CN212804805U - Communication casing convenient to dismantle - Google Patents

Abstract

The utility model relates to a convenient to dismantle type communication casing, it contains casing and cap, be equipped with the mounting hole on the casing, annular heavy groove has been seted up along the periphery to mounting hole department, a plurality of draw-in grooves have been seted up on the bottom surface of heavy groove respectively, the fixed slot has been seted up on the lateral wall of draw-in groove, there is the tight ball of support through spring coupling in the fixed slot, support tight ball part and extend the fixed slot, the cap corresponds on the terminal surface towards heavy groove and is equipped with a plurality ofly and draw-in groove assorted kelly, set up on the kelly and support the arc wall that tight ball matches, the cap corresponds to peg graft in heavy groove, and is a plurality of the kelly corresponds respectively and pegs graft in a plurality of draw-in grooves, and is a plurality of support tight ball respectively. The application has the technical effects that: the mode of staff's accessible direct plug cap is dismantled the cap for the dismantlement process of casing need not to turn round the bolt operation many times, thereby has promoted the convenience when staff dismantles the casing.

Description

Communication casing convenient to dismantle

Technical Field

The application relates to the technical field of communication casings, in particular to a communication casing convenient to detach.

Background

The chassis generally refers to a housing used for various electronic products. According to the application, the method can be divided into: computer casing, TV set casing, cell phone casing, instrument casing, motor casing, micro motor casing, etc. The material can be divided into a plastic shell, an alloy shell, a composite material shell and the like.

The communication housing is a housing used in communication, most of the products are processed by sheet metal equipment, and generally comprise a housing and a housing cover, wherein the housing cover is fixed on the housing in a bolt connection mode.

The technical scheme has the following defects: in the related art, the shell cover is fixed on the shell body in a bolt connection mode, so that when the shell is detached, a worker needs to perform bolt twisting operation for many times, and the shell is detached inconveniently.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the casing is not convenient for dismantle, the application provides a convenient to detach type communication casing adopts following technical scheme: a communication casing convenient to disassemble is composed of a casing body and a casing cover, a mounting hole is arranged on the casing body, an annular sinking groove is arranged at the position of the mounting hole along the periphery of the casing body, a plurality of clamping grooves are respectively arranged on the bottom surface of the sinking groove, fixing grooves are arranged on the side walls of the clamping grooves, fastening balls are connected in the fixing grooves through springs, the fastening balls extend out of the fixing grooves, a plurality of clamping rods matched with the clamping grooves are correspondingly arranged on the end face of the casing cover facing the sinking groove, arc-shaped grooves matched with the fastening balls are arranged on the clamping rods, the casing cover is correspondingly inserted in the sinking groove, the clamping rods are correspondingly inserted in the clamping grooves respectively, and the fastening balls are tightly inserted in the arc-shaped grooves respectively.

Through the technical scheme, when the shell cover needs to be disassembled, a worker can pull the shell cover outwards with force, the clamping rod can move towards the opening direction of the clamping groove under the driving of the shell cover and extrude the abutting balls, and the abutting balls can compress the spring and integrally contract into the fixing groove under the action of the extrusion force of the clamping rod, so that the clamping rod can be separated from the clamping groove, and the effect of disassembling the shell cover is achieved; the mode of staff's accessible direct plug cap is dismantled the cap for the dismantlement process of casing need not to turn round the bolt operation many times, thereby has promoted the convenience when staff dismantles the casing.

Preferably, an iron sheet is arranged in the clamping groove, an annular groove is formed in the end face, far away from the shell cover, of the clamping rod, and a magnetic ring is arranged in the annular groove; when the abutting ball abuts against the arc-shaped groove, the magnetic ring and the iron sheet are in mutual contact.

Through above-mentioned technical scheme, under the magnetic force effect of magnetic ring, the iron sheet can be adsorbed on the magnetic ring for the kelly is difficult for breaking away from in the draw-in groove under the effect of external force, thereby has further strengthened the joint strength between cap and the casing.

Preferably, the shell is further provided with an upper limiting groove communicated with the sinking groove, the upper limiting groove is hinged with a limiting rod, the shell cover is correspondingly provided with a lower limiting groove matched with the upper limiting groove, and one end part of the limiting rod, far away from the hinged part, extends into the lower limiting groove.

Through the technical scheme, the limiting rod has the function of limiting the position of the shell cover, so that the shell cover is difficult to move in the direction away from the shell under the action of external force, and the connection strength between the shell cover and the shell is further enhanced; when needing to dismantle the cap, the staff can at first keep away from the one end of articulated department with the gag lever post and rotate to the upper limit inslot, then with the cap extract from the casing in can.

Preferably, a rubber pad is arranged in the lower limiting groove, and the limiting rod is abutted against the rubber pad.

Through above-mentioned technical scheme, the setting up of rubber pad has increased the frictional resistance between gag lever post and the cap, has reduced the gag lever post and has gone out the possibility of spacing groove down under the effect of external force to the position to the cap that the gag lever post can be stable is restricted.

Preferably, the shell is further provided with two disassembly grooves which are communicated with the sinking grooves respectively and oppositely.

Through the technical scheme, when the shell cover needs to be disassembled, a worker can pull out the shell cover from the sinking groove by utilizing the two disassembling grooves, the possibility that the worker is difficult to apply tension to the shell cover when the shell cover is disassembled is reduced by the disassembling grooves, and therefore convenience of the worker in disassembling the shell is further improved.

Preferably, a silica gel pad is arranged on the side wall of the shell cover facing the dismounting groove, and the silica gel pad partially extends into the dismounting groove.

Through the technical scheme, when the shell cover is detached by a worker, the friction force between the hand and the shell cover is increased by the arrangement of the silica gel pad, and the possibility of slipping between the hand and the shell cover is reduced, so that the worker can detach the shell cover stably; simultaneously, the setting of silica gel pad still has the effect of protection staff for the edges on the difficult quilt of staff cap lateral wall slide.

Preferably, an annular guide groove is formed in the opening of the clamping groove along the periphery.

Through above-mentioned technical scheme, the guide way has the effect of direction to when the staff is installing the shell lid, the kelly on the shell lid can slide the draw-in groove fast along the slope inner wall of guide way in, thereby efficiency when further having promoted the staff installation shell lid.

Preferably, the bottom of the sinking groove is further provided with a silencing cushion, and the silencing cushion is abutted between the shell and the shell cover.

Through above-mentioned technical scheme, the setting of amortization cushion has the effect of buffering amortization, has reduced the cap and has collided the possibility that sends the noise each other with the casing under the effect of external force to the performance of making an uproar falls in the casing has been improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the shell cover can be detached by a worker in a mode of directly plugging and unplugging the shell cover, so that bolt twisting operation is not required for multiple times in the detaching process of the shell, and convenience of the worker in detaching the shell is improved;

2. the setting of gag lever post makes the cap be difficult to remove towards the direction of keeping away from the casing under the effect of external force to the joint strength between cap and the casing has further been strengthened.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is an exploded view of the present embodiment for embodying the mounting hole.

Fig. 3 is a schematic cross-sectional view of the current embodiment for a cash truck.

Fig. 4 is an enlarged schematic view at B in fig. 3.

Fig. 5 is an enlarged schematic view at a in fig. 1.

Reference numerals: 1. a housing; 2. a shell cover; 3. mounting holes; 4. sinking a groove; 5. a card slot; 6. fixing grooves; 7. a spring; 8. tightly pressing the ball; 9. a clamping rod; 10. an arc-shaped slot; 11. iron sheets; 12. an annular groove; 13. a magnetic ring; 14. an upper limiting groove; 15. a limiting rod; 16. a lower limiting groove; 17. a rubber pad; 18. disassembling the groove; 19. a silica gel pad; 20. a guide groove; 21. amortization cushion.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses convenient to detach type communication casing. As shown in fig. 1 and 2, the noise reduction device comprises a shell 1 and a shell cover 2 matched with the shell 1, wherein the shell 1 is provided with a mounting hole 3, the mounting hole 3 is provided with a sink groove 4 matched with the shell cover 2 along the periphery, a noise reduction cushion 21 matched with the sink groove 4 is bonded in the sink groove 4, the bottom surface of the sink groove 4 is respectively and uniformly provided with four clamping grooves 5 penetrating through the noise reduction cushion 21, the end surface of the shell cover 2 facing the sink groove 4 is correspondingly and fixedly provided with four clamping rods 9 matched with the clamping grooves 5, when the shell cover 2 is correspondingly inserted into the sink groove 4, the clamping rods 9 are respectively and correspondingly inserted into the clamping grooves 5, and the noise reduction cushion 21 is tightly pressed between the shell cover 2 and the shell 1; the silencing soft pad 21 has the effects of reducing noise and absorbing sound, and reduces the possibility that the shell cover 2 collides with the shell 1 under the action of external force to generate noise.

As shown in fig. 3 and 4, an annular guide groove 20 is formed at an opening of the clamping groove 5, the guide groove 20 penetrates through the silencing cushion 21, and the guide groove 20 has a guiding function, so that the clamping rod 9 can be quickly inserted into the clamping groove 5 under the guidance of the guide groove 20, and the smoothness of installing the housing cover 2 by a worker is improved; a fixing groove 6 communicated with the clamping groove 5 is formed in the side wall of the clamping groove 5, a pressing ball 8 partially extending out of the fixing groove 6 is connected in the fixing groove 6 through a spring 7, and the pressing ball 8 can move along the fixing groove 6; the outer edge of the clamping rod 9 is also provided with an arc-shaped groove 10 matched with the abutting balls 8, when the shell cover 2 is correspondingly inserted into the sinking groove 4, the abutting balls 8 are respectively and correspondingly abutted in the arc-shaped grooves 10, and the spring 7 is in a contraction state. Consequently, under the effect of spring 7 elasticity, support tight ball 8 and can stably support tightly and restrict the position of kelly 9 in arc wall 10 for kelly 9 is difficult for breaking away from in the draw-in groove 5 under the effect of external force, thereby has reached the effect of installing cap 2 steady on casing 1.

As shown in fig. 4, an iron sheet 11 matched with the clamping groove 5 is bonded on the bottom wall of the clamping groove 5, the outer edge of the iron sheet 11 is in mutual contact with the groove wall of the clamping groove 5, an annular groove 12 is formed in the end face, far away from the shell cover 2, of the clamping rod 9, a magnetic ring 13 matched with the annular groove 12 is correspondingly bonded in the annular groove 12, the end face, far away from the shell cover 2, of the magnetic ring 13 is flush with the end face, far away from the shell cover 2, of the clamping rod 9, when the shell cover 2 is correspondingly inserted into the sunken groove 4, the iron sheet. Therefore, the clamping rod 9 can be adsorbed on the iron sheet 11 through the magnetic force of the magnetic ring 13, so that the clamping rod 9 is not easy to be separated from the clamping groove 5 under the action of external force, and the connection strength between the shell cover 2 and the shell 1 is further enhanced.

As shown in fig. 1 and 4, the housing 1 is further provided with two detachment grooves 18 opposite to each other and communicated with the sinking groove 4, one ends of the two detachment grooves 18 far away from the sinking groove 4 extend out of the housing 1, the side walls of the housing cover 2 facing the two detachment grooves 18 are respectively bonded with a silica gel pad 19 matched with the detachment groove 18, and when the housing cover 2 is correspondingly inserted into the sinking groove 4, the two silica gel pads 19 are respectively partially inserted into the detachment grooves 18. Therefore, when the housing cover 2 needs to be detached, a worker can pull the clamping rod 9 out of the clamping groove 5 and then pull the housing cover 2 out of the sinking groove 4 by pressing the silica gel pad 19 from the detaching groove 18 and pulling the housing cover 2 outwards with force, so that the detaching operation of the housing cover 2 is completed; the shell cover 2 can be detached by a worker in a mode of directly plugging and unplugging the shell cover 2, so that bolt twisting operation is not required for multiple times in the detaching process of the shell, and convenience of the worker in detaching the shell is improved; the setting up of silica gel pad 19 has increased when the staff dismantles cap 2, and the frictional force between staff and the cap 2 has reduced the possibility that the condition of skidding appears between staff and the cap 2 to stability when having promoted the staff and having dismantled cap 2.

As shown in fig. 4 and 5, the housing 1 is further provided with an upper limiting groove 14 communicated with the sinking groove 4, the housing cover 2 is correspondingly provided with a lower limiting groove 16 corresponding to the upper limiting groove 14, when the housing cover 2 is correspondingly inserted into the sinking groove 4, the upper limiting groove 14 and the lower limiting groove 16 are corresponding to each other and communicated with each other, the upper limiting groove 14 is further hinged with a limiting rod 15 partially extending into the lower limiting groove 16, and the limiting rod 15 is simultaneously contacted with the side walls of the upper limiting groove 14 and the lower limiting groove 16. Therefore, the shell cover 2 is difficult to be separated from the sinking groove 4 under the limitation of the limiting rod 15, so that the stability of connection between the shell 1 and the shell cover 2 is further enhanced; when the shell cover 2 needs to be detached, a worker can firstly rotate the limiting rod 15 out of the lower limiting groove 16, so that the limiting rod 15 and the shell cover 2 are separated from each other, and then the shell cover 2 is detached from the shell body 1 in a mode of pulling the shell cover 2 out of the sinking groove 4 with force.

As shown in fig. 5, a rubber pad 17 is further bonded in the lower limiting groove 16, one end of the limiting rod 15 extending to the lower limiting groove 16 abuts against the rubber pad 17, and an end surface of the rubber pad 17 facing the rotation direction of the limiting rod 15 is an inclined surface, so that the limiting rod 15 can smoothly rotate along the inclined surface to abut against the rubber pad 17; rubber pad 17's setting has increased the frictional force between gag lever post 15 and the shell lid 2, has reduced the possibility of gag lever post 15 spacing groove 16 under the effect of external force breaks away from to the gag lever post 15 can be stable restrict the position of shell lid 2, thereby further strengthened the stability of being connected between shell lid 2 and the casing 1.

The implementation principle of the embodiment of the application is as follows: when the shell cover 2 needs to be installed, a worker can firstly rotate the limiting rod 15 into the upper limiting groove 14, then correspondingly insert the shell cover 2 into the sinking groove 4, at the moment, the clamping rod 9 is correspondingly inserted into the clamping groove 5 under the driving of the shell cover 2, so that the abutting ball 8 can abut against the arc-shaped groove 10 under the elastic action of the spring 7, the magnetic ring 13 is in contact with the iron sheet 11, and then the worker can rotate one end of the limiting rod 15, which is far away from the hinged part, into the lower limiting groove 16, so that the limiting rod 15 and the rubber pad 17 in the lower limiting groove 16 abut against each other; at the moment, the shell cover 2 is difficult to separate from the sinking groove 4 under the limitation of the abutting ball 8, the magnetic block and the limiting rod 15, so that the effect of fixedly mounting the shell cover 2 on the shell 1 is achieved; need dismantle cap 2 in the time, the staff can at first rotate supreme spacing inslot 14 with gag lever post 15, then through the mode of extracting cap 2 power from heavy inslot 4 from two dismantlement grooves 18 departments, dismantle cap 2, thereby reached the effect of but cap 2 and 1 interconnect of casing, the staff has been reduced and need to turn round the possibility of bolt operation many times when dismantling cap 2, thereby the convenience when staff dismantles the casing has been promoted.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a convenient to dismantle type communication casing which characterized in that: comprises a shell (1) and a shell cover (2), wherein the shell (1) is provided with a mounting hole (3), the mounting hole (3) is provided with an annular sinking groove (4) along the periphery, the bottom surface of the sinking groove (4) is respectively provided with a plurality of clamping grooves (5), the side wall of each clamping groove (5) is provided with a fixed groove (6), the fixed groove (6) is internally connected with a resisting ball (8) through a spring (7), the part of the resisting ball (8) extends out of the fixed groove (6), the end surface of the shell cover (2) facing the sinking groove (4) is correspondingly provided with a plurality of clamping rods (9) matched with the clamping grooves (5), the clamping rods (9) are provided with arc grooves (10) matched with the resisting ball (8), the shell cover (2) is correspondingly inserted in the sinking groove (4), the clamping rods (9) are correspondingly inserted in the clamping grooves (5), the plurality of abutting balls (8) are abutted in the plurality of arc-shaped grooves (10) respectively.

2. The easy-to-detach communication housing of claim 1, wherein: an iron sheet (11) is arranged in the clamping groove (5), an annular groove (12) is formed in the end face, far away from the shell cover (2), of the clamping rod (9), and a magnetic ring (13) is arranged in the annular groove (12); when the abutting ball (8) abuts against the arc-shaped groove (10), the magnetic ring (13) and the iron sheet (11) are in mutual contact.

3. The easy-to-detach communication housing of claim 1, wherein: the shell is characterized in that the shell (1) is further provided with an upper limiting groove (14) communicated with the sinking groove (4), a limiting rod (15) is hinged in the upper limiting groove (14), the shell cover (2) is correspondingly provided with a lower limiting groove (16) matched with the upper limiting groove (14), and one end part, far away from the hinged part, of the limiting rod (15) extends into the lower limiting groove (16).

4. The easy-to-detach communication housing of claim 3, wherein: a rubber pad (17) is arranged in the lower limiting groove (16), and the limiting rod (15) is tightly propped against the rubber pad (17).

5. The easy-to-detach communication housing of claim 1, wherein: the shell (1) is also provided with two disassembly grooves (18) which are respectively opposite and communicated with the sinking groove (4).

6. The easy-to-detach communication housing of claim 5, wherein: and a silica gel pad (19) is arranged on the side wall of the shell cover (2) facing the dismounting groove (18), and part of the silica gel pad (19) extends into the dismounting groove (18).

7. The easy-to-detach communication housing of claim 1, wherein: an annular guide groove (20) is formed in the opening of the clamping groove (5) along the periphery.

8. The easy-to-detach communication housing of claim 1, wherein: the bottom of the sinking groove (4) is also provided with a silencing soft pad (21), and the silencing soft pad (21) is tightly propped between the shell body (1) and the shell cover (2).

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