JP3362091B2 - Tabletop display - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a desk sign device made of resin, and can be suitably used particularly for displaying a display object such as a calendar or a photograph.

[0002]

2. Description of the Related Art In a desktop display device such as a desktop calendar or a photo stand, a frame portion for displaying a display object and a storage portion for storing the same are integrally molded, and a partition for making the storage portion stand on its own. Some were integrally molded with resin. And when assembling this desktop display device,
The partition is separated from the back plate member, and the tip of the partition is fitted and fixed in a fitting hole provided in the back of the storage section.

[0003]

In the above-mentioned conventional desk-top display device, since the mold is complicated because it is an integrally molded product, it is difficult to take out the mold and the manufacturing is difficult, and the cost is increased. In addition, since the decorative edge of the insertion opening side of the display object is thin, the decorative edge is warped during injection molding, shrinkage occurs, and the decorative edge of the insertion opening is curved, making it difficult to insert the display object. In the worst case, it cannot be used as a desktop display device.

Further, the work of separating the screen part from the storage part is troublesome, and there is a possibility that the hand or the like may be injured by burrs formed at the separated part. Furthermore, the partition separated from the storage part may be lost before it is assembled, and then the desktop display device cannot be assembled.

Further, in the conventional desk-top display device, since the storage portion can be set only in a tilted posture of a certain standing angle with respect to the installation surface, the display object may be displayed depending on the position where the desk-top display portion is placed. May be difficult to see.

The present invention has been made in view of the above problems, and it is a first object of the present invention to provide a desk-top display device which has a simple structure, is easy to manufacture, and is inexpensive. further,
A second object of the present invention is to provide a desk-top display device in which a warp that occurs during injection molding and a curving of a decorative edge portion on the insertion port side of a display object due to shrinkage do not occur. A third object is to provide a desk-top display device that can be easily assembled without separating the partition part from the storage part. A fourth object is to provide a desk-top display device in which the standing angle of the storage section can be selected so that the display object can be easily seen.

[0007]

The present invention adopts the following means in order to solve the above problems. The present invention comprises a frame member provided with a window hole for displaying a display object, and a back plate member fixed to the inside of the frame member, wherein the frame member is formed with a decorative frame surrounding the window hole. A partition is integrally formed on the back plate member, an opening is formed on one side and a side wall is formed on the remaining three sides around the back plate member, and a display object is formed by the decorative edge and the side wall. A desk-top display device that constitutes a storage part, the opening part is configured as an insertion port of a display object, and a decorative edge of the insertion port is formed into a substantially L-shaped cross-section (corresponding to claim 1).

The opening is preferably provided on the upper portion of the tabletop display device, but it may be provided on the left side or the right side. Further, the frame member and the back plate member forming the desk-top display device are made of synthetic resin such as polypropylene, and the both can be assembled and then joined together by means such as ultrasonic joining. Further, as the display object, various things such as a calendar, a photograph and a painting can be applied.

<Additional Constituents in the Present Invention> The present invention is composed of the above-mentioned essential constituent elements, but is also realized when the following constitution is added.

[First Additional Component] The partition part comprises a first partition part and a second partition part, and the first partition part is substantially composed of a pair of left and right arms and a connecting part for connecting the base parts of these arms. The connecting portion has an inverted U shape, and the connecting portion is tiltable rearward by a first hinge portion arranged above the back plate member. The lower end portions of the both arms project from the lower portion of the arm so as to project toward each other. Are formed, first engaging recesses are formed in respective portions of the projecting portions that face each other, and the second partition portion has a tongue shape, and is disposed between both arms of the first partition portion. A second hinge portion arranged below the back plate member allows tilting backward, and the first hinge is provided on both side portions.
It is possible to form a second engaging concave portion that can be engaged with the first engaging concave portion of the partition portion (corresponding to claim 2).

[Second Additional Component] The first partition part and the second partition part may be separated from each other by a single slot formed in the back plate member (corresponding to claim 3). .

[Third Additional Component] The upper edge of the protrusion of the arm in the first partition is inclined so as to approach the second partition as it approaches the first engaging recess. It is preferable to form it. (Corresponding to claim 4).
The inclination here includes a linear inclination or a curved inclination. With this configuration, when the second engaging recess of the second partition is applied to the slanted portion and slid relative to the slanted portion, the slanted portion guides the expansion of both arms of the first partition and facilitates assembly. Become.

[Fourth Additional Component] It is also possible to form a plurality of sets (that is, two sets or three or more sets) of the second engaging parts on the second partition part (corresponding to claim 5). ).

[Fifth Additional Component] In the case where a plurality of sets of second engaging recesses are formed in the second partition, the adjacent second
It is preferable that both edges of the second partition that connect the engaging recesses are formed so as to be inclined so as to gradually approach the arms of the first partition that face each other as the second hinge is approached. 6). The inclination here includes a linear inclination or a curvilinear inclination. With this configuration, the inclined portion guides the expansion of both arms of the first partition portion and facilitates assembly.

[Operation] In the desk-top display device of the present invention, the decorative edge portion on the insertion port side of the display object does not warp or curve due to shrinkage during injection molding, and maintains sufficient strength.
Moreover, the desktop display device of the present invention has a simple structure and is easy to manufacture.

Further, the desk-top display device of the present invention can be assembled without separating the first partition and the second partition from the back plate member. As a result, the partition is not lost and cannot be assembled.

To assemble the desk-top display device so as to be self-supporting, the first partition part and the second partition part are tilted rearward from the back plate member, and the first engaging recess door of the first partition part and the second partition part of the second partition part are tilted. 2 Engage with the engaging recess.

When a plurality of sets of second engaging recesses are provided on the second partition, by selecting the second engaging recesses to be engaged with the first engaging recesses, the accommodating portion of the accommodating portion with respect to the installation surface can be selected. The standing angle can be changed, and the user can select and use an angle that is easy for the user to see, which is convenient.

[0019]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings.

[0020]

[First Embodiment] The first embodiment will be described with reference to FIGS.
Will be described with reference to. As a desk-top display device in the following embodiments, a calendar stand for accommodating and displaying a calendar as a display object is shown. 1 is an overall front view of the calendar stand, FIG. 2 is a sectional view taken along line II-II of FIG. 1, FIG. 3 is a partially cut plan view of III-III in FIG. 1, and FIG. 4 is a rear view.

[First Embodiment] In this embodiment, a calendar stand A as a desk-top display device includes a frame member 1 and a back plate member 10. The calendar stand A is made of synthetic resin such as polypropylene.

The frame member 1 has an upper decorative frame 2, a lower decorative frame 3, and left and right side decorative frames 4a and 4b. The upper ends of the left and right side decorative edges 4a, 4b are the upper decorative edges 2
The lower end is also connected by the lower decorative edge 3. Also, these decorative edges 2, 3, 4a,
4b forms a window hole 5. The upper decorative edge 2, the lower decorative edge 3, and the left and right side decorative edges 4a, 4b are formed with chamfered portions 7a, 7b, 7c, 7d whose thickness decreases toward the window hole 5.

Further, the lower decorative edge 3 and the left and right side decorative edges 4a, 4b are integrally bent inward to form a side plate 6.
a, 6b, 6c, and the upper decorative edge 2 has a pair of side plates 6d, 6e integrally bent left and right.
The frame member 1 has a box shape by a, 6b, 6c, 6d, and 6e. Also, the upper decorative edge 2 is a side plate 6d,
It is thin except for 6e and has a substantially L-shaped cross section as shown in FIG.

The back plate member 10 is a plate-shaped body having a size that can be inserted into the inner surfaces of the side plates 6a, 6b, 6c of the frame member 1. The back plate member 10 includes a lower side wall 12a and left and right side walls 12b, 12 which are continuously bent in the left and right sides and the lower side.
have c. Further, the side wall continues to the peripheral edge portions 11a, 11b and 11c having a flat plate shape. In this way, the back plate member 10 has the recess 1 having the opening 13 at the upper side.
4 is formed.

As shown in FIG. 4, the back plate member 10 is incorporated into the frame member 1 and is integrally attached by, for example, spot welding using ultrasonic waves to form a desk-top display device. As a result, the concave portion 14 serves as a storage portion for a calendar that is a display target, and the opening portion 13 serves as an insertion opening for the calendar. The upper decorative edge 2 has a substantially L-shaped cross section, and therefore has sufficient strength without being affected by shrinkage or warpage during injection molding.

A plurality of paper monthly calendars (not shown) can be inserted into and removed from the insertion port 14, and the inserted monthly calendar is leaned against the back plate member 10 to lean against it. Supported by the sidewall 12a,
At the same time, the chamfered portions 7a, 7b, 7c, 7d of the window hole 5 are locked from all sides to prevent the calendar from falling off, and the display of the monthly calendar can be seen from the window hole 5. .

A first partition portion 15 defined by a slot 16 at the central position of the back plate member 10 in the storage portion 14.
Are integrally formed with the back plate member 10. The first partition 15 has a substantially U-shape, and includes a pair of left and right arms 17, 1.
8 and a connecting portion 19 that connects the upper ends of these arms 17 and 18. The connecting portion 19 is tiltable rearward by a horizontally extending first thin-walled hinge (first hinge portion) 20 formed on the upper portion of the back plate member 10. By tilting the connecting portion 19, both arms 17 are moved. , 18 can be tilted at the same time.

Projecting portions 21 and 22 projecting toward each other are formed at the lower end portions of the arms 17 and 18, respectively, and the first engaging member is provided at the center of the portion of the projecting portions 21 and 22 facing each other. Mating recesses 23a and 23b are formed.

The first engaging recess 2 in each of the protrusions 21 and 22.
3a and 23b, the upper edges 24a and 24b located on the upper side, and the lower edge 2 located below the first engagement recesses 23a and 23b.
5a and 25b are inclined substantially linearly so as to approach the second partition 26 as they approach the first engaging recesses 23a and 23b.

On the other hand, the second partition portion 26 is located inside the first partition portion 15 through the slot 16, and both partition portions 15,
26 are connected by a crushable connecting portion 8. Second
The partition portion 26 has a tongue shape with rounded left and right tip portions,
It is provided between both arms 17 and 18 of the first partition 15. The second partition portion 26 is tiltable rearward by a second thin hinge portion 27 (second hinge portion) formed in the lower portion of the back plate member 10 and extending in the horizontal direction.

Two sets of second engaging recesses 28a, 28b, 29a, 29b engageable with the first engaging recesses 23a, 23b of the first partitioning portion 15 are provided on both sides of the second partitioning portion 26. Has been. FIG. 5 is a vertical cross-sectional view of the second partition portion 26. As shown in FIG. 5, the second engaging recesses 28a, 28b,
The back surfaces of 29a and 29b are tapered surfaces.

The separation dimension of the second engaging recesses 28a, 28b,
Also, the distance between the second engagement recesses 29a and 29b is the first.
The size is set to be substantially the same as the distance between the first engaging recesses 23a and 23b in the partition 15.

Further, on both sides of the second partition 26,
A side edge 30a connecting the second engaging recess 28a and the second engaging recess 29a, and the second engaging recess 28b and the second engaging recess 29b.
The side edge 30b connecting with the second engaging recess 29a or 2
As it approaches 9b (in other words, as it approaches the second thin hinge portion 27), it inclines in a convex shape so as to approach the arms 17 and 18 of the first partition 15 that face each other. Next, a method of assembling the calendar stand A having the above structure will be described. There are two possible assembling methods for this calendar stand A.

The first assembling method is as follows. First, the first partition 1
5 is inserted from the tip (rear end) of the second partition 26. In the case of this method, first, the first partition 1
5 is largely tilted rearward with the first thin-walled hinge 20 as a fulcrum, and the second partition portion 26 is tilted rearwardly with the second thin-walled hinge 27 as a fulcrum, and both projecting portions 2 of the first partition portion 15 are tilted.
1 and 22 are located rearward of the tip of the second partition 26. At this time, the first partition 15 and the second partition 26, which connect the second partition 26, are crushed to separate them.

Then, the tip of the second partition portion 26 is inserted into the first engaging recesses 23a and 23b. Then, the first partition 1
Both arms 17 and 18 of No. 5 are elastically slightly expanded by being guided by the arcuate portions 31a and 31b on both sides of the tip of the second partition portion 26, and the first engaging recesses 23a and 23b are formed into the second partition portion 2.
Press against the side edge of 6.

Thereafter, the first engaging recesses 23a and 23b are slid forward along the side edges of the second partition 26 so that the first partition 15 is moved toward the base of the second partition 26. Tilt. When the first engaging recesses 23a, 23b reach the second engaging recesses 28a, 28b on the tip side of the second partition 26, both arms 17, 18 of the expanded first partition 15 are closed,
The first engagement recesses 23a and 23b are the second engagement recesses 28a and 2b.
8b will be engaged.

FIG. 6 shows a state in which the calender stand A is made to stand by engaging the first engaging recesses 23a and 23b with the second engaging recesses 28a and 28b on the tip end side. At this time, in this embodiment, the standing angle of the storage portion 14 with respect to the horizontal plane is 58.57 degrees.

Depending on the installation location of the calendar stand A, the position of the fulcrum of the user, the relationship with the ambient lighting, etc.,
Calendar stand A
There is a case where it is used by raising a little more.

In this case, the first partition 15 is further tilted toward the base of the second partition 26, and the first engaging recesses 23a, 2
3b is slid forward along both side edges 30a and 30b of the second partition 26. Then, the side edges 30a, 30b
Guides the first engaging recesses 23a and 23b to both arms 1
7 and 18 are elastically expanded, and the first engaging recess 23a,
23b is a second engaging recess 29 on the base side of the second partition 26.
When reaching a and 29b, the arms 17 and 18 are expanded.
Is closed, and the first engaging recesses 23a and 23b are the second engaging recesses 2
9a and 29b will be engaged.

FIG. 7 shows a state in which the first engaging recesses 23a, 23b are engaged with the second engaging recesses 29a, 29b on the base side to make the calender stand A self-supporting. At this time, in this embodiment, the standing angle of the storage portion 14 with respect to the horizontal plane is 68.25 degrees. The above is the first assembly method. The second assembly method is a method in which the second partition portion 26 is pushed in from above the first partition portion 15.

In the case of this method, first, the first partition 1
5 is tilted rearward with the first thin hinge 20 as a fulcrum,
The second partition portion 26 is tilted rearward with the second thin hinge portion 27 as a fulcrum, and the second engaging recess 28a of the second partition portion 26 is formed.
28b or the second engagement recesses 29a, 29b are positioned above both the protrusions 21, 22 of the first partition 15. Which of the base side and the tip side of the second partition portion 26 the second engaging concave portion should be positioned above the projecting portions 21 and 22 is as follows.
The user selects as appropriate.

For example, the first engaging recesses 23a and 23b are formed in the second engaging recess 29 in order to raise the accommodating portion 14 (set the rising angle to the horizontal plane at 68.25 degrees) to be self-supporting.
When it is desired to engage with a and 29b, the second engaging recess 29
a and 29b are upper edges 24a and 24b of both protrusions 21 and 22.
And the second partition 26 is tilted downward.

Then, both arms 17 of the first partition 26,
18, both upper edges 24a, 24b have second engaging recesses 29a,
By sliding 29b, it descends while expanding.
Then, the second engaging recesses 29a, 29b are formed on the upper edges 24a,
When the arms 17 and 18 that have spread out are reached after reaching the first engaging recesses 23a and 23b by overcoming 24b, the first engaging recesses 23a and 23b engage with the second engaging recesses 29a and 29b, The calendar stand A is in the state shown in FIG.

Even when the first engaging recesses 23a and 23b are engaged with the second engaging recesses 28a and 28b, they can be assembled in the same procedure. As described above, in the case of the second assembling method, it is possible to assemble into a form in which the standing angle is large without going through a form in which the standing angle is small.

First, the first engaging recesses 23a, 23b are engaged with the second engaging recesses 28a, 28b by the second assembling method, and then the first engaging recesses 23a, 23b are engaged by the first assembling method.
The engaging recesses 23a and 23b are replaced with the second engaging recesses 29a and 29b.
It is also possible to engage with.

[0046]

As described above, according to the essential components of the present invention, the frame member provided with the window hole for displaying the display object is formed with the decorative frame surrounding the window hole, and the frame member A back plate member fixed to the inside is integrally formed with a partition, an opening is formed on one side of the periphery, and a side wall is formed on the remaining three sides, and a decorative edge and a side wall form a storage unit for a display object. By forming the insertion opening of the display object in the opening and forming the decorative edge of the insertion opening into a substantially L-shaped cross-section, the decoration edge of the display object on the insertion opening side warps or shrinks during injection molding. Sufficient strength is maintained without bending due to such factors.
Moreover, the desktop display device of the present invention has a simple structure and is easy to manufacture.

Further, according to the additional component, the first partition part and the second partition part can be tilted rearward with respect to the back plate member by the first hinge part or the second hinge part, respectively. Since the partition part and the second partition part are provided with the first engagement recess and the second engagement recess which can be engaged with each other, the first partition part and the second partition part are assembled without being cut off from the storage part. It is possible to obtain the excellent effect that the desktop display device can be easily assembled.

When a plurality of sets of the second engaging recesses are provided in the second partition, the second engaging recesses should be engaged with the second engaging recesses.
By appropriately selecting the engaging recess, the upright angle of the storage part with respect to the installation surface can be changed, and the display object can be set at an angle that is easy for the user to see, which is extremely convenient. Occurs.

Further, when the upper edge of the protruding portion of the arm in the first partition is formed to be inclined so as to approach the second partition as it approaches the first engagement, this upper edge is Since it serves as a guide for expanding both arms of the first partition during the assembling, there is an effect that the assembling becomes easy.

Further, in the case where a plurality of sets of the second engaging recesses are provided, the side edges of the second partition parts connecting the adjacent second engaging parts are
When it is formed so as to gradually approach the arms of the first partition that face each other as it approaches the second hinge, the side edge guides for expanding both arms of the first partition when assembling. Therefore, there is an effect that it is easy to assemble.

[Brief description of drawings]

FIG. 1 is an overall front view of a calendar stand as a desktop display device according to a first embodiment of the present invention.

FIG. 2 is a sectional view taken along line II-II in FIG.

3 is a partially cutaway plan view taken along the line III-III in FIG.

FIG. 4 is a rear view of FIG.

FIG. 5 is a second part of the calendar stand according to the first embodiment.
It is an expanded sectional view of a partition.

FIG. 6 is a right side view showing a self-supporting form of the calendar stand according to the first embodiment.

FIG. 7 is a right side view showing a self-supporting form of the calendar stand according to the first embodiment.

[Explanation of symbols]

1 Frame member 2 Upper decorative edge 3 lower decorative edge 4 side decorative edges 5 window holes 6 side plate 7 Chamfer 8 connection 10 Back plate member 11 Perimeter 12 Side wall 13 Insertion port (opening) 14 Storage (recess) 15 First partition 16 slots 17 arms 18 arms 19 Connection 20 First hinge part (first thin-walled hinge part) 21 Projection 22 Projection 23 First engaging recess 24 Upper edge 25 Lower edge 26 Second partition 27 Second hinge part (second thin-walled hinge part) 28 Second engagement recess 29 Second engaging recess 30 side edge 31 arc part A Desktop display device

Continuation of the front page (56) Bibliographic references 4-138363 (JP, U) Actual development 5-88978 (JP, U) Actual development 55-169453 (JP, U) Actual public Sho-49-33129 (JP , Y1) (58) Fields surveyed (Int.Cl. ⁷ , DB name) A47G 1/14

Claims (6)

(57) [Claims] 1. A frame member having a window hole for displaying an object to be displayed, and a back plate member fixed to the inside of the frame member, wherein the frame member has a decorative frame surrounding the window hole. A partition is integrally formed on the back plate member, an opening is formed on one side and a side wall is formed on the remaining three sides around the back plate member, and the display edge of the display object is formed by the decorative edge and the side wall. A desk-top display device, characterized in that a storage portion is formed, the opening portion is formed as an insertion opening of a display object, and a decorative edge of the insertion opening is formed into a substantially L-shaped cross section. 2. The partition part comprises a first partition part and a second partition part, and the first partition part has a substantially inverted U shape by a pair of left and right arms and a connecting part connecting the bases of these arms, The connecting portion is tiltable rearward by a first hinge portion arranged above the back plate member, and the lower end portions of the both arms are formed with protrusions that protrude toward each other. First engaging recesses are formed in respective portions facing each other, the second partition portion has a tongue shape, and is disposed between both arms of the first partition portion, and is below the back plate member. Second placed on
The hinge portion is configured to be tiltable rearward, and second engaging concave portions that are engageable with the first engaging concave portions of the first partition portion are formed on both side portions. Desktop display device as described. 3. The desktop display device according to claim 2, wherein the first partition and the second partition are separated by a single slot formed in the back plate member. 4. An upper edge of a protruding portion of an arm of the first partition part is formed so as to be inclined so as to approach the second partition part as it approaches the first engagement recess. The desktop display device according to claim 2, which is characterized in that. 5. The tabletop display device according to claim 2, wherein a plurality of sets of the second engaging portions are formed on the second partition portion. 6. The second connecting the adjacent second engaging recesses
6. The side edge of the partition part is formed so as to be inclined so as to gradually approach the arm of the first partition part facing the second hinge part as it approaches the second hinge part.
Desktop display device as described.