JPH0244160B2 - SHASAIYOKIKINOSOCHAKUKIKO - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present application provides a mounting mechanism for a vehicle-mounted device that is effective when mounting a vehicle-mounted device, such as a radio receiver or a composite device of a tape player and a radio receiver, to the dash board of an automobile. It is related to.

2. Description of the Related Art In general, an in-vehicle radio receiver or a combination device of a tape player and a radio receiver has an electric circuit,
A horizontal rectangular panel formed in the shape of a frame with four peripheral edges protruding beyond the housing is attached to the front of a flat, cubic-shaped housing that houses a channel selection mechanism, a playing mechanism, etc., and this panel The dash board of an automobile has a configuration in which an operation part such as an operation button is arranged on the surface, and on the other hand, an automobile dash board to which an in-vehicle device configured in this way is mounted is smaller than the size of the panel and has a housing that does not interfere. A horizontal rectangular window hole is provided that is large enough to be inserted.In this configuration, when the in-vehicle equipment is mounted on the dash board, conventionally it is installed at the front position (panel side) on the left and right sides of the housing. The locking plate is made of a spring plate, has free pieces integrally provided along its upper and lower edges, and has a V-shaped locking pawl that bends and projects outward at its front free end. By using the elasticity of the free pieces to insert the housing of the vehicle equipment into the window hole made in the dash board from the front, the rear side edge of the panel protruding from the side of the housing and , between the free piece and the bent locking claw,
It is attached to the vehicle body at the back of the dartshi board by holding the edge of the window hole of the dash board in its thickness direction and screwing a nut onto the screw shaft protruding from the center of the rear surface of the housing. When removing an in-vehicle device attached to the dashboard from the dash board, insert the operating rod into the hole provided through the side edge of the panel, and press the bent locking claw protruding outward to release its elasticity. This is done by forcibly pressing inward against the force to release the locking state between the locking pawl and the rear surface of the edge of the window hole, and in this state, pull out the in-vehicle device from the window hole of the dash board. Ta.

Problems to be Solved However, according to the above configuration, the position of the locking pawl provided on the free piece is fixed, so the thickness of the panel and the thickness of the periphery of the window hole of the dash board can be adjusted to some extent. If the above error exists, there will be looseness between the dash board and the vehicle equipment when installed, resulting in a lack of mechanical stability and a significant loss of product value, and when removing the vehicle equipment from the dash board. This had the defect that the locking claws of the four free pieces on the left and right sides had to be pulled out forward while being pressed inward by the insertion of the operating rod, and the removal operation was also extremely troublesome. .

OBJECTS, EMBODIMENTS, AND AFFECTS OF THE INVENTION The present application solves the above-mentioned conventional defects, and the embodiments will be described in detail below with reference to the drawings.
1, a sliding member 2 that slides along the guide member 1, and a sliding member 2 whose both ends are connected to the guide member 1.
The sliding member 2 is rotatably supported in front and rear positions, and the sliding member 2 is screwed together and rotated.
and an operating member 3 that slides in the longitudinal direction of the guide member 1.

The guide member 1 is provided with a rising piece 12 from the bottom face 10 at the front end of a guide part 11 having a U-shaped cross section with a bottom face 10 inclined in the front-rear direction so that it is shallow at the front and deep at the rear. further forward into an L shape and fold back, and this folded piece 1
3 and the rising piece 12 are formed with a notch hole 14 and a bearing hole 15, respectively, which open at the upper edge, and a notch hole 14 and a bearing hole 15 are formed at the rear end of the guide part 11, rising from the bottom surface 10 and extending rearward horizontally. An extending support portion 16 is provided, a hole 17 is provided at the connection portion between the support portion 16 and the guide portion 11, and an L is provided at the position of the hole 17.
A support piece 4 made of a letter-shaped bent elastic plate is fixed to the support portion 16 such that its hanging piece 40 faces the rising piece 12.

The sliding member 2 that slidably intervenes in the guide member 1 is composed of a piece 20 bent in a U-shape,
A plurality of locking pawls 21 are cut and raised on the top surface of this piece 20 and arranged in parallel at regular intervals in the front-rear direction.
The operating member 3 for sliding the sliding member 2 in the longitudinal direction of the guide member 1 has a head 30 for rotational operation at one end.
It consists of a screw shaft 31 having a screw shaft 31, and an angular recess 32 for operation is formed on the end surface of the head 30.
This operating member 3 is arranged so that one end thereof is connected to the rising piece so that the head 30 is located between the rising piece 12 and the folded piece 13 and is substantially parallel to the bottom surface 10 of the guide part 11. 12, and the other end is attached to the support piece 4 with a hanging piece 40.
The operating member 3 passes through the front and rear hanging pieces 22 and 23 of the sliding member 3, and has a threaded portion connected to a threaded portion 24 provided on the rear hanging piece 23. Screw together, and in this state, piece 2
The sliding member 3 is attached to the guide member 1 so that the lower edges of the front and rear hanging pieces 22 and 23 of 0 are in sliding contact with the bottom surface 10 of the guide portion 11, and the top surfaces are inclined in the opposite direction to the bottom surface 10. It is interposed within the guide section 11. 1 in the diagram
Reference numeral 8 denotes outward facing ribs provided along both left and right side edges in the longitudinal direction of the guide member 1.

The mounting mechanism of the present application configured in this manner has the sixth
As shown in the figure, the casing that constitutes the in-vehicle device A
The guide members 1 are attached to the front side of the left and right sides of A ₁ with the guide members 1 facing outward, and the head 30 of the operating member 3 and the head 30 of the operating member 3 are attached to the side edges of the panel A ₂ attached to the front of the housing A ₁ . Opposing operation hole _A3 is provided.

Therefore, for use, the sliding member 2 is attached to the bottom surface 1.
0 is located at the rear end of the guide member 1 where the depth is the deepest, and almost the entire sliding member 2 is recessed into the guide portion 11 of the guide member 1.

In this state, the casing A ₁ of the vehicle-mounted device A is inserted from the front into the window hole B ₁ formed in the dash board B, and the rear surface of the panel A ₂ is brought into contact with the front surface of the casing A 1 .

Next, the operation rod C, which is formed into an angular shape so that at least the tip thereof fits into the angular recess 32 of the head 30, is inserted through the operation hole _A3 , and the tip thereof is fitted into the angular recess 32. to rotate the operating rod C from the outside. Then, the sliding member 2 screwed into the threaded part of the operating member 3 moves forward along the axial direction of the screw shaft 31, with the lower edges of its front and rear hanging pieces 22, 23 slidingly contacting the bottom surface 10 of the guide part 11. As it moves, the top surface of the sliding member 2 gradually protrudes outward corresponding to the inclination angle of the bottom surface 10.

In this way, due to the change in the protruding height of the outer side of the sliding member 2, the locking pawl 21 locks on the rear surface of the peripheral edge of the window hole _B1 , and from this state, the operation member 3
When rotated, the periphery of the window hole B ₁ is firmly tightened between the locking pawl 21 and the periphery of the panel A ₂ , and as a result, the in-vehicle device A is attached to the dash board B.
It can be firmly attached without any play.
Note that the back surface of the vehicle-mounted device A is fixed to the vehicle body by screwing bolts and nuts together, as in the past.

FIGS. 3 and 4 show the above-mentioned configuration, with an adjustment hole 5 in the bottom surface 10 of the guide portion 11 of the guide member 1, and an adjustment hole 5 in the lower edge of the rear hanging piece 23 of the sliding piece 20 of the sliding member. Another embodiment is shown in which engaging portions 25 that engage with the adjustment holes 5 are provided, respectively, so that the protruding height of the sliding member 2 can be changed greatly.

That is, the adjustment hole 5 has a rectangular wide portion 51;
Then, an adjustment part 52 whose width gradually decreases in a tapered shape toward the front, and a rectangular narrow part 53 extending further forward are provided in series. A wide portion 51 is provided at the rear of the bottom surface 10. The engaging portion 25 extends in a V-shape at the lower edge of the rear hanging piece 23 of the piece 2, and this engaging portion 25 engages with the wide portion 51 of the adjustment hole 5. In this state, insert the housing A ₁ of the in-vehicle device A into the window hole B ₁ made in the dash board B, and then rotate the operating member 3. The movable member 2 moves forward along the bottom surface 10 of the guide section 11, and the left and right inclined edges of the engaging section 25 interact with the inclined edges of the tapered adjustment section 52, while the top surface moves forward along the outer surface of the guide section 11. protrude larger.
This protrusion height varies greatly depending on the inclination angle of the bottom surface 10 of the guide part 11 and the inclination angle of the inclined edge forming the adjustment part 52. Next, when the engaging portion 25 reaches the narrow portion 53 of the adjustment hole 52, the piece 20
The protruding height of the guide portion 11 changes corresponding to the inclination angle of the bottom surface 10 of the guide portion 11.

According to this configuration, the protruding height of the piece 20 can be largely changed, which is useful for shortening the sliding stroke of the sliding member 2, that is, shortening the length of the guide member 1.

Effects of the Invention Since the present application is constructed as described above, even if there is a dimensional error in manufacturing, it is possible to reliably mount an in-vehicle device on a dash board without any looseness, and Even when removing the equipment from the dash board, the sliding members in the attachment mechanism of the present invention can be individually operated to individually release the lock from the dash board, so the removal operation is easy. have

[Brief explanation of drawings]

The drawings show an embodiment of the present application; FIG. 1 is an overall plan view, FIG. 2 is a vertical sectional view of the same, FIGS. 3 to 5 are other embodiments, and FIG. 3 is an overall bottom view. ,
FIG. 4 is a longitudinal sectional view of the same, FIG. 5 is a rear view of the sliding member, and FIG. 6 is a partial plan view showing the state of use. In the figure, 1 is a guide member, 2 is a sliding member, 3 is an operating member, 4 is a support piece, 5 is an adjustment hole, 10 is a bottom surface, 11
is a guide part, 12 is a rising piece, 16 is a support part, 20
is a piece, 21 is a locking pawl, 24 is a threaded part, 25 is an engaging part, 30 is a head, 31 is a screw shaft, 32 is a recess,
40 is a vertical piece, 51 is a wide part, 52 is an adjustment part, 53
is the narrow part.

Claims (1)

[Scope of Claims] 1. A long guide member having a U-shaped cross section and a guide portion whose bottom surface is inclined so that it becomes shallower toward the front; an operating member consisting of a threaded shaft rotatably supported at both ends so as to be substantially parallel to the bottom surface of the guide member and having a head for rotational operation at the front end; 1. A mounting mechanism for vehicle-mounted equipment, characterized in that the mounting mechanism comprises a piece screwed onto the operating member, and a sliding member having a locking claw protruding from the top surface of the piece. 2. The top surface of the piece is inclined in the opposite direction to the bottom surface of the guide part, and the bottom surface is inclined so as to be in sliding contact with the bottom surface of the guide part, and a plurality of locking claws are provided on the top surface at intervals in the direction of the inclination. A mounting mechanism for in-vehicle equipment according to claim 1, comprising: 3. The mounting mechanism for on-vehicle equipment according to claim 1 or 2, wherein the piece is formed into a U-shaped cross section. 4. A guide having a U-shape in cross section, the bottom surface of which is inclined to become shallower toward the front, and an adjustment hole provided in the bottom surface that includes an adjustment portion whose width tapers gradually toward the front. an elongated guide member having a section; both ends of the guide member are rotatably supported at the front and rear thereof so as to be substantially parallel to the bottom surface of the guide section; and a head for rotating operation is provided at the front end. It consists of an operating member consisting of a screw shaft, and a piece that is slidably interposed within the guide portion of the guide member and is screwed to the operating member, and a locking claw is provided protruding from the top surface of the piece, A mounting mechanism for on-vehicle equipment comprising a sliding member having a V-shaped engagement portion extending from its lower edge to engage with the adjustment hole. 5. The mounting mechanism for vehicle-mounted equipment as set forth in claim 4, wherein the rear end of the operating member is supported by the guide member via a support piece having vertical elasticity. 6. Claim 4 or 5, wherein the top surface of the piece is inclined in the opposite direction to the bottom surface of the guide part, and a plurality of locking claws are provided on the top surface at intervals in the direction of inclination. Mounting mechanism for in-vehicle equipment. 7. A mounting mechanism for vehicle-mounted equipment according to claim 4, 5, or 6, in which the piece is formed into a U-shaped cross section, and the engaging portion is extended to the rear hanging piece. . 8. The adjustment hole according to claim 4, 5, 6, or 7, wherein the adjustment hole has a wide part connected to the rear of the adjustment part and a narrow part connected to the front of the adjustment part. Mounting mechanism for in-vehicle equipment.