JPS6060798A - Device for mounting electronic equipment - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to an electronic device mounting device for mounting various electronic devices such as radio devices on automobiles, ships, etc.

Conventional Structure and Problems Conventionally, as shown in FIG. 1, in the radio mounting device, engagement grooves 3 are formed on both left and right sides of the radio main body 1 from the rear end toward the operating section 2 side. , an engagement protrusion 4 is provided at the upper front side of the engagement groove 3. - The adapter 5 for attaching the power radio device is attached to multiple locations on the top surface of the vehicle.

Equipped with mounting holes 6 for mounting on ships, etc. on the lower edges of both sides.
- Equipped with an engagement protrusion 7 that can be engaged with the engagement groove 3. In addition, elastic arms 8 are provided on the inside of both sides.
are attached, the protruding parts of both arms 8 are inclined so that the space between them widens as it reaches the distal end, and a retaining hole 9 is formed at each distal end in correspondence with the above-mentioned engaging protrusion 4. . And cars.

In some cases, such as ships, etc., the engagement groove 3 of the radio main body 1 is engaged with the retaining protrusion 7 of the adapter 5, and the radio main body 1 is attached to the adapter 5.
When inserted into the inside of the radio body 1, the inclined part of the arm 8
The engaging protrusion 4 contacts the engaging protrusion 4 .

When the radio main body 1 is further inserted, the arm 8 expands outward, the engagement protrusion 4 elastically engages with the engagement hole 9, and the transceiver main body 1 moves in the front-rear direction. to complete the installation. On the contrary, by expanding both arms 8 outward, the engagement protrusion 4 is separated from the engagement hole 9,
The radio main body 1 can be easily removed from the adapter 6. This conventional mounting device has the advantage of being able to attach and detach the radio with a simple operation, but since this operation can be easily performed externally, it is not possible to prevent theft. .

OBJECTS OF THE INVENTION An object of the present invention is to provide an electronic device mounting device that allows electronic devices to be attached to and detached from a shear adapter with a simple operation, and that can prevent untimely theft. .

Structure of the Invention In order to achieve the above object, the present invention provides a removable engagement groove and an engagement protrusion that are selectively provided on both sides of an electronic device and on both sides of a frame-shaped adapter for mounting an electronic device. an engaging recess formed in the electronic device; a plate spring having one end fixed to the inner surface of the adapter and having an engaging portion in the middle that can be engaged with the engaging recess; and a leaf spring that rotates inside the adapter. The camshaft ζ1) is provided on the camshaft and engages with the operating portion on the free end side of the leaf spring, and moves the engaging portion of the leaf spring into and out of the engagement position with respect to the engaging recess. The adapter is equipped with a cam for setting the adapter to the desired position, and is configured such that the locking state of the retaining part of the leaf spring and the recessed part for engaging the electronic device 2 can be released by rotating the cam shaft at a hidden position inside the adapter. It is characterized by:

DESCRIPTION OF EMBODIMENTS Hereinafter, an example in which a wireless device is attached to the add-on device of the present invention will be described in detail with reference to the drawings. As shown in FIGS. 2 to 4, retaining grooves 13 are formed on both left and right sides of the radio main body 11 from the rear end toward the operating section 12 side, and retaining recesses are formed at the rear ends of the upper and lower surfaces. 14 is formed. On the other hand, the adder free 15 for attaching the radio device is formed in a frame shape, and the face plate 1
Attachment holes 1 for attachment to a vehicle body, etc. are formed at a plurality of locations in 6, and protrusions 19 for securing the inner side of the lower edge of the side plates 18 are provided in succession on the left and right sides of the face plate 16. An identification piece 20 a at one end of a plate notch 20 and a support member 21 are fixed to the rear inner surface of the face plate 16 with screws 22 . Leaf spring 2
0 is provided with an inclined piece 20b that is gradually separated by the face plate 16 toward the rear on the rear side of the fixed piece 20a, and an upright piece 20c that faces the face plate 16 at the rear end of the inclined piece 20b. A continuous portion of the inclined piece 20b and the upright piece 20c,
That is, the retaining part 20d is formed in the middle part, and the operating piece 2oe is formed at the upper end of the upright piece 20C, that is, at the free end thereof, substantially parallel to the face plate 16.
are installed in succession. A support plate 23 is connected to the rear side of the face plate 16, and a camshaft 24 is rotatably supported by the support plate 23 and the support member 21. This camshaft 24 passes through holes 20f and 20q formed in the inclined piece 20b and the upright piece 20C in the plate 2o, and a cam 25 is attached to the inside of the support plate 23, and the plate is mounted on the cam 26. An operating piece 20e of the spring 20 is placed on it.A hole 26 is formed in the face plate 16 in correspondence with the operating piece 208.The rotation of the cam shaft 24 and the cam 25 causes the free end of the leaf spring 2o to The operating part 20e is lowered or raised, and the engaging part 2od of the plate 20 is brought into the locked position with respect to the engaging recess 14 of the radio main body 11 (see chain lines in FIGS. 3 and 4), or Detachment position (see solid line in Figure 4)
Can be set to . The base of a plate spring 27 is supported on the cam shaft 24 between the cam 26 and the support plate 23, and the plate spring 2 is gradually inclined forward as its lower part reaches its lower end. A shielding plate 28 is provided on the front side of the face plate 16.
are arranged in series, and a tool insertion hole 29 is formed in this shielding plate 28 in correspondence with the camshaft 24.

Next, the operation of the above embodiment will be explained. First, as shown in FIG. 3, the engagement groove 13 of the radio main body 11 is engaged with the engagement protrusion 19 of the adapter 15, and the radio main body 11 is inserted into the adapter 15. With this insertion, the rear surface of the radio main body 11 presses the leaf spring 27, and the rear end corner 11a of the radio main body 11 presses the engaging portion 20d of the leaf spring 2o. This allows the leaf spring 20 to escape and the radio main body 11 to
When further inserted, the restoring elasticity of the leaf spring 20 causes the engaging portion 2od to move into the engaging recess 14 as shown by the chain line in FIG.
fall into and engage. In this state, the radio main body 11 is urged forward by the leaf spring 27, and the engaging portion 20 of the leaf spring 2o
Since the rear upright piece 20C at d engages with the rear wall of the engagement recess 14, the radio main body 11 can be mounted on the adapter 15 in a securely locked state. Also, the shielding plate 28
Insert the tool 3o from the tool insertion hole 29 of
When the camshaft 24 is engaged with the camshaft 24 and the camshaft 24 is rotated in either direction, the operation piece 20e of the leaf spring 2o is raised toward the face plate 16 side, and the retaining portion 20d is raised, as shown by the solid line in FIG. It can be removed from the engagement recess 14 of the radio main body 11. Due to this separation, the radio main body 11 is attached to the plate spring 2.
7 is pushed forward by the elasticity.

As a means for rotating the camshaft 24, it is possible to use a tool 30 in which the end of the camshaft 24 is specially formed and a corresponding flh special formation is formed. As an example, as shown in FIG. 6, a hexagonal recess 31 is formed at the end of the camshaft 24, and a protrusion extending from the bottom to the outer end has approximately the same length at the center of the recess 31. 32 is provided. On the other hand, the tool 30 has a hexagonal outer shape that can fit into the recess 31,
A hole 33 is formed in the center of the tip of the protrusion 32 .

The camshaft 24 can be rotated by fitting the hole 33 of the tool 3o into the protrusion 32 of the camshaft 24 and by fitting the outside of the tool into the recess 31 of the camshaft 24. In this way, unless a special tool 30 is used, the camshaft 2
If 4 cannot be rotated, the end shape of the camshaft 24 is difficult to distinguish from the tool insertion hole 29, and the rotation of the cam tilt 24, that is, the detachment of the radio main body 11, will be completely prevented. can be prevented.

Effects of the Invention As is clear from the above description, according to the present invention, by inserting an electronic device into the adapter, the engaging portion of the plate spring on the adapter side is elastically engaged with the engaging recess of the electronic device. By rotating the camshaft supported inside the adapter, the above-mentioned plate, which is repeatedly hit by the cam, can be locked by operating the operating section on the free end side of the The locked state of the electronic device engaging recess can be released, and therefore the electronic device can be attached to and detached from the adapter with a simple operation. Furthermore, since the camshaft is rotated in a hidden position inside the adapter, there are advantages such as being able to prevent theft.

[Brief explanation of drawings]

Fig. 1 is an exploded perspective view of a conventional mounting device, Fig. 2 is an exploded perspective view showing an embodiment of the mounting device of the present invention, and Fig. 3 is a partially cutaway side view showing how an electronic device is mounted on an adder. ,
FIG. 4 is a partially cutaway side view showing a state in which the electronic device is removed from the adapter, and FIG. 5 is a perspective view of essential parts of a camshaft and a tool for rotating the same, showing another embodiment of the present invention. 11...Radio device body, 13... Engagement groove,
1481. ,・Engagement recess, 15...Adapter, 19...Engagement protrusion, 20...Plate spring, 2
0d...Engagement part, 24...Camshaft, 26...
...Cam, 27...Plate spring, 28...Blocking plate, 3o...Tool.

Claims (3)

[Claims] (1) Engagement grooves and engagement ridges that are selectively provided on both sides of the electronic device and on both sides of the frame-shaped adapter for mounting electronic devices, and engagement recesses formed in the electronic device. ,
a leaf spring having one end fixed to the inner surface of the adapter and having an engaging portion in the middle portion capable of engaging with the upper engaging recess; a camshaft rotatably supported inside the adapter; and a cam that engages with the operating portion on the free end side of the leaf spring and sets the retaining portion of the leaf spring from an engagement position with respect to the retaining recess to a disengagement position. Electronic equipment mounting equipment. (2) The electronic device mounting device according to claim 1, wherein the rotation operation side of the camshaft is located on the front side, and the adapter is provided with a blocking plate for inserting a tool for rotation operation of the camshaft. (3) The electronic device mounting device according to claim 2, wherein the rotation operation side of the camshaft has a polygonal recess, and a projection is provided at the center of the recess.