JPH0530998Y2 - - Google Patents

Description

[Detailed explanation of the idea] [Industrial application field]

The present invention relates to an attachment/detachment device for in-vehicle audio equipment in which the in-vehicle audio equipment is removed by a push operation.

2. Description of the Related Art Conventionally, in-vehicle audio equipment has been fixed with screws while being housed in a mounting space formed in a vehicle's dash board or the like. Furthermore, the in-vehicle audio equipment can be removed by removing the screws. However, this method of attaching and detaching in-vehicle audio equipment to a vehicle's dash board, etc. requires the attachment and removal of multiple screws, which is time-consuming and labor-intensive, so the following attachment device has been proposed. ing. That is, as shown in FIGS. 6 to 9, a cassette deck 2 serving as an audio device is inserted into a bracket box 1 that is previously fixed to the vehicle body. When the cassette deck 2 is completely attached to the bracket box 1, the connector 2
5. Window holes 12 are provided on both left and right sides of the bracket box 1. Further, a frame 11 is fixed to the front opening of the bracket box 1. Spring pieces 22 are attached to both left and right side surfaces 21 of the cassette deck 2 via pins 22b.
When a pressing force is applied to the locking piece 22a, the spring piece 22 is pushed inward by its own elastic force. A long hole 23a and an opening 23b are provided on the outside of the spring piece 22.
A lock release member 23 having a lock release member 23 is provided. The lock release member 23 is urged toward the back of the bracket box 1 by a spring 26. Further, the unlocking member 23 is prevented from being disengaged by the pin 22b fitted into the elongated hole 23a, and its movement is also restricted. When the locking release member 23 is moving in the depth direction of the bracket box 1 (see FIGS. 6 and 7), the spring piece 22 fits into the opening 23b and the window hole 12 of the bracket box 1. The locking piece 22a abuts against the opening edge of the window hole 12 and prevents the cassette deck 2 from being removed from the bracket box 1. A handle 24 is rotatably attached to the front part of the unlocking member 23 via a pivot 24a.
Cam protrusions 24b are provided at both ends of the handle 24. In such a configuration, when attaching the cassette deck 2 to the bracket box 1, the handle 24
Insert it into bracket box 1 while rotating it downward. At this time, the locking piece 22a is pressed against the inner surface of the bracket box 1, so that the spring piece 22 is pushed inward. Cassette deck 2 is flat box 1
The locking piece 22a is pushed into the innermost part of the window hole 1.
When the locking piece 22a is moved to position 2, the elastic force of the spring piece 22 causes the locking piece 22a to fit into the window hole 12 and come into contact with the opening edge thereof. This prevents the cassette deck 2 from leaving the bracket box 1. When removing the cassette deck 2 from the bracket box 1, the handle 24 is rotated to a horizontal position. At this time, the cam protrusions 24b provided at both ends of the handle 24 come into contact with the front surface 11a of the frame 11, so that the unlocking member 2
3 is pulled out toward the front against the biasing force of the spring 26. The opening 23 is opened by moving the lock release member 23.
When the opening edge of b presses the side surface of the spring piece 22, the spring piece 22 is pushed inward, and the locking piece 22
a is removed from the opening edge of the window hole 12. As a result, the lock by the locking piece 22a of the spring piece 22 is released, and the cassette deck 2 is pulled out from the bracket box 1 by pulling the handle 24 toward the user.

[Problem that the invention attempts to solve]

However, in the conventional mounting device described above, the unlocking member 23 is rotated by the rotation of the handle 24.
The structure is structured such that the opening edge of the opening 23b comes into contact with the side surface of the spring piece 22 by the sliding movement of the opening 23b, and the spring piece 22 is pushed inward to release the lock by the locking piece 22a. Not only is it complicated, but the handle 24 has a cassette deck 2.
There was a problem in that the aesthetic appearance was spoiled because it was left on the front side. An object of the present invention is to provide an attachment/detachment device for in-vehicle audio equipment that has a simple configuration and does not impair its aesthetic appearance.

[Means to solve the problem]

In order to achieve the above object, the present invention provides an attachment/detachment device for an in-vehicle audio device that allows the in-vehicle audio device to be detachably attached to an in-vehicle bracket box. a freely provided release button; an arm member extending from the release button in the direction in which the release button is pressed; one end side fixed to the side surface of the in-vehicle audio device, and the other end side a free end. a locking piece that is provided on the free end side and is locked in a locking hole of the bracket box when the installation of the in-vehicle audio equipment to the bracket box is completed; Provided on the end side,
It is characterized by comprising a locking release piece that releases the locking state of the locking piece with the locking hole by being pressed by the arm member when the release button is pushed in. shall be.

【Example】

Hereinafter, details of embodiments of the present invention will be explained based on the drawings. 1 to 5 show an embodiment of the in-vehicle audio device attachment/detachment device of the present invention, in which a cassette deck 30 serving as an audio device is inserted and fixed into a bracket box 40 that is previously fixed to the vehicle body. There is. Around the front of the cassette deck 30, there is a front frame 31.
is installed. Release buttons 32 are provided on both left and right sides of the front frame 31 in a protruding state. The release button 32 has a cassette deck 30.
Two arm members 34 extend along the insertion direction. The release button 32 is urged in the protruding direction by a spring 33, and by pushing the release button 32 against the urging force of the spring 33, the two arm members 34 move in the insertion direction of the cassette deck 30. do. A U-shaped spring member 35 is attached to the side surface of the cassette deck 30 and has one end fixed and the other end free. The free end faces the tip of the arm member 34 described above. A locking piece 35b and a locking release piece 35a are provided on the free end side of the spring member 35. When the cassette deck 30 is attached to the bracket box 40, the locking piece 35b fits into the locking hole 41 of the bracket box 40 and is locked to the opening edge, thereby preventing the cassette deck 30 from being removed from the bracket box 40. blocked. Furthermore, when the arm member 34 is moved in the insertion direction of the cassette deck 30 by pressing the release button 32 and the locking release piece 35a is pressed, the free end side of the spring member 35 is pushed inward, and the locking hole 41 The locked state between the opening edge and the locking piece 35b is released. At the innermost part of the bracket box 40, there is a cassette deck 3 attached to the bracket box 40.
A push spring 42 is provided to urge the 0 in the drawing direction. Next, a method of attaching and detaching the cassette deck 30 to and from the bracket box 40 will be explained with reference to FIGS. 4 and 5. First, the case where the cassette deck 30 is attached will be explained. The cassette deck 30 is inserted in the direction of the arrow in FIG. 5 into a bracket box 40 attached to a console box or the like which is an interior material of a vehicle. At this time, the cassette deck 30
The locking piece 35b on the free end side of the spring member 35 provided on the side surface of the bracket box 40 comes into contact with the inner surface of the bracket box 40 and is pushed in, so that the free end side of the spring member 35 engages with the cassette deck 3.
It is pressed against the side of 0. Cassette deck 30 is bracket box 40
When it is inserted to the deepest part, the cassette deck 30
The back side of the press spring 42 comes into contact with the push spring 42 . When the cassette deck 30 is pushed in against the biasing force of the push spring 42 from this state, the locking piece 35b of the spring member 35
moves to the position of the locking hole 41 of the bracket box 40. At this time, bracket box 40
Since the pushing force on the locking piece 35b by the inner surface of the spring member 35 is released, the free end side of the spring member 35 moves away from the side surface of the cassette deck 30 due to the elasticity of the spring member 35 itself. As a result, the locking piece 35b fits into the locking hole 41 of the bracket box 40 and is locked to the opening edge thereof. This prevents the cassette deck 30 from leaving the bracket box 40. On the other hand, when removing the cassette deck 30 from the bracket box 40,
A release button 32 provided in a protruding state on the front frame 31 of is pushed in against the biasing force of a spring 33. When the release button 32 is pressed, the arm member 34 moves to the back side and the lock release piece 35a is pressed, and the free end side of the spring member 35 is pushed inward. As a result, the locking piece 35b comes out of the locking hole 41, so that the locking state between the opening edge of the locking hole 41 and the locking piece 35b is released. At this time, the cassette deck 30 is pushed out of the bracket box 40 by a predetermined amount by the urging force of the push spring 42. Therefore, Bracket Box 40
The cassette deck 30 can be taken out from the bracket box 40 by pulling out the cassette deck 30 that has been pushed out a predetermined amount from the bracket box 40.

[Effect of the idea]

As explained above, according to the in-vehicle audio device attachment/detachment device of the present invention, installation is performed by locking the locking piece provided on the free end side of the spring member into the locking hole of the bracket box. Since the detachment is performed by pressing the release button by moving the arm member by pressing the relief button, the installation process is as simple as pushing the in-vehicle audio device into the bracket box.
The detachment operation can be performed by pressing the release button. Therefore, not only is the configuration extremely simple, but the release button is arranged in a protruding manner on the front of the in-vehicle audio device, which improves the aesthetic appearance of the front of the in-vehicle audio device. not damaged.

[Brief explanation of drawings]

Fig. 1 is a front view of the attachment/detachment device for in-vehicle audio equipment according to the present invention, Fig. 2 is an enlarged side view of the main parts, Fig. 3 is a side view of the whole, Fig. 4 is a perspective view, and Fig. 5 The figure is an exploded perspective view, FIG. 6 is a plan view of a conventional attachment/detachment device, FIG. 7 is a sectional view of the same side, FIG.
The figure is a side view of FIG. 30...Cassette deck, 31...Front frame, 32
...Release button, 33...Spring, 34...Arm member, 35...Spring member, 35a...Latch release piece, 35b...Latching piece, 40...Bracket box, 41...Latching hole.

Claims (1)

[Scope of Claim for Utility Model Registration] An attachment/detachment device for an in-vehicle audio device that allows an in-vehicle audio device to be attached to and detached from an in-vehicle bracket box, the device being provided so as to be freely pushed into the front side of the in-vehicle audio device. an arm member extending in the direction in which the release button is pressed; and a spring member having one end fixed to a side surface of the in-vehicle audio device and the other end being a free end. a locking piece provided on the free end side and locked in a locking hole of the bracket box when the mounting of the in-vehicle audio device on the bracket box is completed; and a locking piece provided on the free end side; and a locking release piece that releases the locking state of the locking piece with the locking hole by being pressed by the arm member when the release button is pushed in. An attachment/detachment device for in-vehicle audio equipment featuring: