JPS6032448B2 - Rice cooker lid - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a rice cooker lid that has a lid suspension pin that removably suspends a rice bowl lid that covers a rice bowl stored in the rice cooker.

Conventionally, the lid of the rice cooker has a structure in which, as shown in FIG.
It constitutes a container lid 1, and a rhombus suspension pin 10 is independently fixed to a lower surface member 3.

For this reason, not only the number of installation steps is further increased and the assembly is more troublesome, but also many screws and other parts are required, which is uneconomical, and the installation strength of the pin 10 is low. This invention is based on the following: ``In order to more advantageously solve the above-mentioned problems, a lid suspension pin for removably suspending the lid of the rice bowl that has been returned to the rice bowl is provided vertically on the lower surface of the lid of the rice bowl. In the rice cooker,
A suspension pin attachment member having elastic pieces extending radially in multiple directions from the center is provided so that the tip of each elastic piece is fixed to the upper surface member of the container lid, and the suspension pin attachment member and the lower surface member of the container lid are connected. A fastening adjustment space is formed between the center portions, and the lid suspension pin is attached to the container lid by fastening the center portions of the lower surface member of the container lid and the suspension pin attachment portion via the adjustment space.

Due to this configuration, the suspension pin attachment member has a connection between the tip of the elastic piece that is fixed to the upper surface member of the vessel body and the central portion that is fastened by the suspension pin to the lower surface member of the vessel body via the fastening adjustment space. , with elastic deformation within the fastening adjustment space, absorbs errors in the shape and dimensions of the upper surface member of the container lid, the lower surface of the container lid, and the suspension pin mounting member, and the upper surface member of the container lid and the container lid. At the same time, it is possible to easily connect or maintain the connection between the outer circumferences of the lower surface members, and to fix the lid suspension pin to the container lid in a fastened state between the lower surface of the container lid and the center portion of the suspension pin support member. The restoring force of the elastic piece of the suspension pin attachment member acts as a pressure to prevent the lid suspension pin from loosening.

To explain the embodiment, in FIG. 2, a container 5 has a rice bowl 6 stored therein, and a container lid 1 that covers the container 5 has a part of its periphery attached to one end of the shoulder of the container 5. A hinge y' provided in the container body 5 is connected, and a lock lever 8 is provided on the other opposing part so that the container body 5 can be opened and closed.

At the center of the lower surface of the lid of the rice bowl, a hanging pin 10 is installed to detachably suspend the rice bowl lid 9 of the rice bowl 6. The packing neck 1 is inserted into the iron.The above-mentioned lid suspension pin 10 is installed vertically on the lower surface of the lid of the container.An elastic member extending straight in two directions is attached to the back surface of the upper surface member 2 that constitutes the upper surface of the lid of the container. A screw hole a is formed at the upper end of the lid suspension pin 88 to be screwed into the screw hole group 3a formed in the center of the hanging pin attachment part Murayoi S whose tip is fixed by screw blind tightness etc. At the same time, a flange part b is formed in the middle part of the lid suspension pin official box to prevent it from penetrating into the lower surface member constituting the lower surface of the organ lid part. This is achieved by inserting through the insertion hole 8a drilled in the center of the lower surface village 3 and screwing it into the threaded hole turtle 3a of the suspension pin attachment member group 3 provided inside.In the above structure, 14 is A washer 15 is interposed in the fastening adjustment space between the flange 10b of the lid suspension pin 10 and the lower surface village 3, and a gasket 15 is interposed between the suspension pin attachment member 13 and the lower surface village 3. The screw hole 13a of the suspension pin attachment member 13 can be easily provided by tapping a hole formed by burring as shown in FIG. 2 when the attachment member is made of a metal material. If the material of the mounting member is synthetic resin, it can be formed at the same time as the molding, as shown in FIG. A flange 10c that is locked to the upper surface of the mounting member 13 is formed at the lower end thereof, and a screw 10d that is screwed into the screw hole 3b of the lower surface member 3 is formed at the lower end.
The part 10f is detachably attached to the same part 10f by a connecting means such as screwing, and when assembled, the flange part 10c is locked to the upper surface of the mounting member 13, and the lower part is screwed into the screw hole 3M of the lower member 3, and then engaged. The protrusion 10e may be connected to the lower end of the pin body 10f. The embodiment shown in FIG. 4 does not attach the suspension pin attachment member 13 to the upper surface member 2 using fixing means such as screws 12 as in the embodiments shown in FIGS. As shown in Fig. 5 or 6, the parturage 3 has a large number of elastic pieces 13b arranged radially around the mounting position of the lid suspension pin IQ, unlike in Figs. 2 and 3. 13b is inserted into the green groove 2a formed inside the lower end periphery of the upper surface member 2, and the attachment member is elastically pressed downward by the connection of the lid suspension pin 0 to the attachment portion rib 3. The upper surface member 2 at the end of the elastic piece 3b
It may be configured such that the insertion into the edge groove portion 2a is achieved reliably. Further, a ninth
As shown in the figure or Fig. 88, there are multiple IJs on the inner peripheral surface.
A coid locking piece 6a is arranged to fix the ring member turtle 6, and as shown in FIG.
The helicoid locking piece 6a and the helicoid engaging piece 3 are formed as a result of the relative rotation between the lower surface village 3 and the upper surface village 2.
c and the attachment by the inclined surface of the helicoid engagement piece 3c, together with the action of the attachment of the lid suspension pin wealth 8 to the attachment member turtle 3, the upper surface of the lower surface member 3 The connection to the lower end of the member 2 may be made more secure. Furthermore, the auxiliary structure for attaching the lower surface member 3 to the lower end of the upper surface member 2 may be achieved by screwing as shown in FIG.
An inverted L-shaped engagement groove 2b is formed on the inner circumferential surface of the lower surface part, and a protrusion 3d that engages with the engagement groove 2b is formed on the outer circumferential edge of the lower surface member 3. After aligning the protrusions 3d with the protrusions 3d, the protrusions 3d are pressed and rotated on the lower surface village 3 along the inclined lateral portions of the engagement grooves 2b, thereby ironing the lower surface village 3 to the upper surface member 2. <You may. In this case, the inclined lateral portion is formed to be inclined upward from the engagement position so that it can be tightened by the formation. This invention has the above-mentioned configuration, and is caused by the pressing action of the lower surface village 3 by the flange 10b of the lid suspension pin when the lid suspension pin 10 is attached to the suspension pin attachment member 13, or as shown in FIG. As shown, the lower surface member 3 is pressed upward by the action of pressing the lower surface member 3 upward by searching for the integrated suppuration screwed into the lower surface member 3 and the same portion 10f of the pin 8 of the lid suspension pin 10. It is attached to the lower end circumferential line of 2.

Further, as shown in FIG. 5 or FIG. 6, there is a suspension pin mounting member 13 in which a plurality of elastic pieces 13b are formed radially around the lid suspension pin attachment position, and the elastic pieces 13
As shown in FIG. This ensures that the tip of the elastic piece 13b engages in the green groove 2a. Further, the coupling action by screwing or iron fitting of the outer peripheral edge of the lower surface member 3 to the inner peripheral portion of the lower end of the upper surface member 2 shown in FIGS. Coupled with the coupling effect of the lower surface part village 3 to the upper surface member 2 accompanying the attachment to the suspension pin attachment member 13, the integrated structure of the container lid 1 becomes more reliable. According to this invention, the lid suspension pin is fixed to the container lid so as to connect or connect and hold both the upper and lower surfaces of the container lid, and the mounting can be performed easily and inexpensively without increasing the number of members or man-hours. .

Moreover, the fixation is not possible due to the elastic deformation of the suspension pin attachment part within the fastening adjustment space between the material and the center part of the lower surface of the vessel lid, and the suspension pin attachment member. The removable connection between the outer periphery of both the upper and lower surfaces of the lid and the connection is achieved without strain, so there is no damage to the members due to the above-mentioned errors in shape or size. There is no need for connection or fixation, and products of stable quality can be obtained easily. In addition, since the elastic restoring force of the suspension pin attachment section acts as a pressure to prevent the lid suspension pin from loosening, the connection and fixation become reliable and will not come loose inadvertently.
It can be used with confidence.

[Brief explanation of the drawing]

Fig. 1 is a longitudinal cross-sectional view of the main part of the lid of the container body showing a conventional embodiment, Fig. 2 is a longitudinal cross-sectional view of the main part of a rice cooker showing an embodiment of the present invention, and Fig. 3 shows another embodiment. FIG. 4 is a longitudinal cross-sectional view of the main part of the vessel lid, FIG. 4 is a longitudinal cross-sectional view of the main part of the vessel body diamond, showing another embodiment, and FIGS. 5 and 6 are the hanging pin attachment part shown in FIG. 4. A bottom view showing one example, FIG. 7 is a longitudinal cross-sectional view of the main part of the container lid showing another embodiment, and FIG. Main part longitudinal sectional view showing the joint structure, No. 9
The figure is a vertical cross-sectional view of a main part showing another coupling structure between the inner circumferential portion of the lower end of the upper surface member and the outer circumferential portion of the lower surface member, FIG. 10 is a slope view of the ring member in the embodiment of FIG. 9, and FIG. 11 is a FIG. 12 is an exploded perspective view of the main part of the embodiment shown in FIG. 11; FIG. 1...Vessel lid, 2...Top village, 2a...
...Edge groove, 2b...Inverted L-shaped engagement groove, 3...
...Lower surface member, 3a. ......Insertion hole, 3b.
...screw hole, 3c...helicoid engagement piece, 3d...protrusion piece, 5...vessel body, 6...
...Rice bowl, 7...Hinge, 8...Lock lever, 9. ．． ... Rice bowl lid, 10 ... Lid hanging pin, 10a ... Screw, 10b, 10c ...
...Flame part, 10d...Screw, 10e...Engaging protrusion, 10f...Pin body, 11...Riceware lid press packing, 12... ...Screw, 13. ．．・
... Hanging pin mounting member, 13a... Screw hole,
13b...Elastic piece, 14...Washer, 15...Packing, 16...Ring section, 16a...Helicoid locking piece, 17...・・・・・・
handle. Figure 1 Figure 2 Figure 3 Umbrella diagram Figure 5 Figure 6 Figure 7 Figure 8 Figure 9 Figure 10 Figure 11 Figure 12

Claims (1)

[Scope of Claims] 1. A rice cooking jar in which a lid suspension pin for removably suspending the lid of a rice bowl housed in the rice cooker is vertically disposed on the lower surface of the lid of the rice cooker, which can be opened in multiple radial directions from the center. A suspension pin mounting member having an elastic piece extending in the direction is provided so that the tip of each elastic piece is fixed to the upper surface member of the container lid, and is fastened between the center portion of the suspension pin mounting member and the lower surface member of the container lid. An adjustment space is formed, and the lid suspension pin is attached to the container lid by fastening the center portions of the container lid lower surface member and the suspension pin attachment member through the adjustment space. The lid of the rice cooker. 2. The lid suspension pin is characterized in that a screw is formed at the upper end portion to be screwed into the suspension pin attachment member, and a flange portion is formed at the middle portion to prevent penetration from the lower surface member into the vessel lid. A lid for a rice cooker according to claim 1. 3. The lid suspension pin is characterized in that the upper end thereof has a flange portion which is engaged with the upper surface of the suspension pin attachment member, and the lower portion thereof has a screw threadedly engaged with the lower surface member. The lid of the rice cooker. 4. The suspension pin attachment member is characterized in that the tip of the elastic piece thereof is designed to elastically engage an edge groove formed at the lower end periphery of the upper surface member of the container lid, or The lid of the rice cooking jar described in item 3. 5. A plurality of locking pieces are provided around the inner periphery of the lower end of the upper surface member of the vessel lid, and a plurality of locking pieces are provided around the outer periphery of the lower surface member that engages with the locking pieces by rotation. A lid for a rice cooker according to claim 1, characterized in that: 6. The container lid for a rice cooking jar according to claim 1, wherein the outer peripheral edge of the lower surface member of the container lid and the lower inner peripheral edge of the upper surface member are screwed together. 7 A plurality of inverted L-shaped engagement grooves are formed on the inner periphery of the lower end of the upper surface member of the container lid, and a plurality of protrusions that engage with the inverted L-shaped engagement grooves by pressing and rotating on the outer periphery of the lower surface member. The container lid for a rice cooker according to claim 1, characterized in that it is formed with: