Showcase convenient to dismouting circuit board
Technical Field
The utility model relates to a wisdom show cupboard technical field especially relates to a showcase convenient to dismouting circuit board.
Background
The wisdom showcase is the intelligent show cupboard of a computer cooperation circuit board control, and opening and closing of this kind of cupboard all controls through circuit board cooperation computer, and is fairly convenient, but just owing to be through circuit board cooperation computer control for the effect of circuit board on equipment is very big, and then need maintain the circuit board when the circuit board goes wrong, but the circuit board on the current wisdom type showcase is fixed mounting, the maintenance of the circuit board of being not convenient for.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the prior circuit board is not convenient for maintenance in the prior art, and the showcase convenient for dismouting circuit board that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a showcase convenient for dismounting a circuit board comprises a showcase, wherein a mounting groove is formed in a vertical side wall of one side, close to the bottom, of the showcase, first springs are symmetrically and fixedly connected to the bottom of the mounting groove, the other ends of the two first springs are fixedly connected with a mounting plate together, the circuit board is mounted on the mounting plate, and the mounting plate is connected with the mounting groove through a connecting mechanism;
the connecting mechanism comprises two clamping grooves, an inner cavity, two clamping holes, an operating hole, a second spring, a push rod, two connecting rods and two clamping blocks, the two clamping grooves are symmetrically arranged on the opposite groove walls of the mounting groove close to the groove opening, the inner cavity is arranged on the mounting plate far away from the first spring, the two clamping holes are symmetrically arranged on the cavity wall of the inner cavity corresponding to the clamping grooves, the operation hole is arranged on the cavity wall of the inner cavity far away from the first spring, the second spring is fixedly connected on the cavity wall of the inner cavity near the first spring, the other end of the second spring is fixedly connected with a push rod, one end of the push rod, which is far away from the second spring, extends into the operation hole, the two connecting rods are symmetrically hinged on the rod wall of the push rod, which is positioned in the inner cavity, the other end of the connecting rod is hinged to the clamping block, and the other end of the clamping block penetrates through the corresponding clamping hole and extends into the clamping groove.
Preferably, first chutes are symmetrically formed in the opposite groove walls of the mounting groove far away from the groove opening, first sliding blocks are connected in the first chutes in a sliding mode, and two opposite ends of the first sliding blocks penetrate through the groove openings corresponding to the first chutes and extend outwards and are fixedly connected with the mounting plate.
Preferably, the opposite rod walls of the clamping blocks are symmetrically and fixedly connected with second sliding blocks, the opposite hole walls of the clamping holes are symmetrically provided with second sliding grooves matched with the second sliding blocks, and the second sliding blocks are slidably connected in the second sliding grooves.
Preferably, the fixture block is trapezoidal in section.
Preferably, the operation hole is hinged with a protective cover on an orifice far away from the first spring.
Preferably, a ball groove is formed in one end, close to the bottom of the first sliding groove, of the first sliding block, a ball is connected in the ball groove in a rolling mode, one end, far away from the bottom of the ball groove, of the ball penetrates through a notch of the ball groove and extends outwards, and is in rolling connection with the bottom of the first sliding groove.
Compared with the prior art, the utility model provides a showcase convenient to dismouting circuit board possesses following beneficial effect:
the showcase convenient for dismounting the circuit board is characterized in that when the circuit board needs to be maintained, a pushing force for compressing the second spring is applied to the push rod, the push rod applies a pulling force to the clamping block through the connecting rod, when the clamping block is separated from the clamping groove, the first spring in a compressed state resets, a pushing force is applied to the mounting plate, the mounting plate is separated from the mounting groove, the circuit board is convenient to dismount and maintain, after the circuit board is mounted, when the circuit board needs to be mounted, the clamping block is accommodated in the clamping hole, the mounting plate is pushed into the mounting groove, when the clamping block is overlapped with the axis of the clamping groove, the second spring resets, the clamping block is pushed into the clamping groove, and the mounting plate is mounted, thereby facilitating the installation of the circuit board.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the installation and the dismantlement of the circuit board of being convenient for, and then the maintenance of the circuit board of being convenient for.
Drawings
Fig. 1 is a schematic structural view of a display cabinet convenient for disassembling and assembling a circuit board according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an enlarged view of a portion B in fig. 1.
In the figure: the display cabinet comprises a display cabinet 1, a mounting groove 2, a first spring 3, a mounting plate 4, a circuit board 5, a connecting mechanism 6, a clamping groove 61, an inner cavity 62, a clamping hole 63, an operation hole 64, a second spring 65, a push rod 66, a connecting rod 67, a clamping block 68, a first sliding groove 7, a first sliding block 8, a second sliding block 9, a second sliding groove 10, a ball groove 11 and a ball 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a showcase convenient for dismounting a circuit board comprises a showcase 1, wherein a mounting groove 2 is formed in a vertical side wall of one side, close to the bottom, of the showcase 1, first springs 3 are symmetrically and fixedly connected to the bottom of the mounting groove 2, the other ends of the two first springs 3 are jointly and fixedly connected with a mounting plate 4, a circuit board 5 is mounted on the mounting plate 4, the electrical connection relationship between the circuit board 5 and the showcase 1 is the prior art, only a long electric wire needs to be prepared, and only the problem of maintenance of the circuit board 5 is involved, so that the mounting plate 4 and the mounting groove 2 are connected through a connecting mechanism 6;
the connecting mechanism 6 comprises two clamping grooves 61, an inner cavity 62, two clamping holes 63, an operating hole 64, a second spring 65, a push rod 66, two connecting rods 67 and two clamping blocks 68, wherein the two clamping grooves 61 are symmetrically arranged on opposite groove walls of the mounting groove 2 close to the notch, the inner cavity 62 is arranged on a position of the mounting plate 4 far away from the first spring 3, the two clamping holes 63 are symmetrically arranged on cavity walls of the inner cavity 62 corresponding to the clamping grooves 61, the operating hole 64 is arranged on the cavity wall of the inner cavity 62 far away from the first spring 3, the second spring 65 is fixedly connected on the cavity wall of the inner cavity 62 close to the first spring 3, the other end of the second spring 65 is fixedly connected with the push rod 66, one end of the push rod 66 far away from the second spring 65 extends into the operating hole 64, the two connecting rods 67 are symmetrically hinged on the rod wall of the inner cavity 62, the other end of the connecting rod 67 is hinged with the clamping block 68, the other end, when circuit board 5 needs to be maintained, the push rod 66 is applied with a thrust force for compressing the second spring 65, and then the push rod 66 applies a pulling force to the clamping block 68 through the connecting rod 67, when the clamping block 68 is separated from the clamping groove 61, and then the first spring 3 in a compressed state is reset, a thrust force is applied to the mounting plate 4, and then the mounting plate 4 is separated from the mounting groove 2, so that the circuit board 5 is convenient to disassemble, and further the circuit board 5 is convenient to maintain, after the circuit board 5 is completely installed, when the circuit board 5 needs to be installed, the clamping block 68 is accommodated in the clamping hole 63, and the mounting plate 4 is pushed into the mounting groove 2, when the clamping block 68 is overlapped with the axis of the clamping groove 61, and then the second spring 65 is reset, the clamping block 68 is pushed into the clamping groove 61, and further the.
First spout 7 has been seted up to the symmetry on the relative cell wall of notch is kept away from to mounting groove 2, and sliding connection has first slider 8 in first spout 7, and two 8 one ends in opposite directions of first slider all pass the notch that corresponds first spout 7 and outwards extend, and all with mounting panel 4 fixed connection, prevent that mounting panel 4 from breaking away from mounting groove 2.
The opposite rod walls of the clamping block 68 are symmetrically and fixedly connected with second sliding blocks 9, the opposite hole walls of the clamping holes 63 are symmetrically provided with second sliding grooves 10 matched with the second sliding blocks 9, and the second sliding blocks 9 are slidably connected in the second sliding grooves 10 to prevent the clamping block 68 from being separated from the clamping holes 63.
The cross section of the latch 68 is trapezoidal, which facilitates the installation of the mounting plate 4.
The opening of the operation hole 64 far away from the first spring 3 is hinged with a protective cover to prevent the irrelevant person from touching the push rod 66.
The ball groove 11 has been seted up to the one end that first slider 8 is close to first spout 7 tank bottom, and ball 12 is connected with in the ball groove 11 roll, and ball 12 is kept away from the one end of ball groove 11 tank bottom and is passed the notch in ball groove 11 and outwards extend, and with the tank bottom roll connection of first spout 7, makes the gliding more swift of first slider 8.
The utility model discloses in, when needing to maintain circuit board 5, exert the thrust of a compression second spring 65 to push rod 66, and then push rod 66 passes through connecting rod 67 and applys a pulling force to fixture block 68, break away from draw-in groove 61 when fixture block 68, and then first spring 3 under the compression state resets, exert a thrust to mounting panel 4, and then make mounting panel 4 break away from mounting groove 2, and then be convenient for the dismantlement of circuit board 5, and then be convenient for maintain circuit board 5, circuit board 5 installs the back that finishes, when needing to install circuit board 5, make fixture block 68 accomodate into card hole 63, and in impel mounting groove 2 with mounting panel 4, overlap as fixture block 68 and the axis of draw-in groove 61, and then second spring 65 resets, impel fixture block 68 in the draw-in groove 61, and then install mounting panel 4, and then be convenient for circuit board 5's.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.