CN217642580U - Exempt from to punch hole and glue camera bellows structure - Google Patents

Abstract

The utility model provides an exempt from to punch a hole and glue camera bellows structure belongs to and glues camera bellows technical field. It has solved the technical problem that is difficult for guaranteeing the positional stability of spool when current dark box structure installation of gluing. This exempt from to punch a hole and glue camera bellows structure includes the open box body in one side, the through-hole that supplies the circuit to pass through has on the lateral wall of box body, the joint inlays and is equipped with the snap ring in the through-hole, the inner edge of through-hole has positioning slot, the outer peripheral face of snap ring has location portion, location portion joint inlays and locates in the positioning slot. This exempt from to punch a hole and glue camera bellows structure does benefit to the stability of guaranteeing pipe fitting and box body relative position, and it is convenient relatively that location portion imbeds or deviate from positioning channel groove during the application of force simultaneously, convenient to use personnel adjust temporarily.

Description

Non-punching glue dark box structure

Technical Field

The utility model belongs to the technical field of glue the camera bellows, a exempt from to punch and glue camera bellows structure is related to.

Background

The glue camera bellows (or called junction box, socket box) is installed in the wall of the house, used for installing circuit switch, power socket, etc., because of the development of the construction industry, the demand of the glue camera bellows is very large. The punching-free glue dark box is characterized in that punching operation is performed on the side wall of the glue dark box in advance in the production process of the glue dark box, namely a reserved line passing hole is formed, and the subsequent operation of a user is facilitated.

The application publication No. CN107026416A discloses a preformed hole closing cap, is used for sheltering from the preformed hole on the terminal box; the preformed hole sealing cover is provided with a mounting structure which is suitable for being detachably connected with the preformed hole on the junction box.

The through-hole with the specification is reserved on the rubber camera bellows in the structure, the operation is flexible according to actual requirements during construction, the installation structure embedded into the rubber camera bellows can rotate relative to the rubber camera bellows body, and the position stability of the wire pipe is not easy to guarantee during installation.

Disclosure of Invention

The utility model discloses to the above-mentioned problem that prior art exists, provide an exempt from to punch and glue camera bellows structure, the utility model discloses the technical problem that will solve is: how to guarantee that the wire rod installation is stable when guaranteeing the convenience.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides an exempt from to punch and glue camera bellows structure, includes the open box body in one side, the through-hole that supplies the circuit to pass through has on the lateral wall of box body, the joint inlays in the through-hole and is equipped with the snap ring, a serial communication port, the inner edge of through-hole has positioning channel groove, the outer peripheral face of snap ring has location portion, location portion joint inlays to be located in the positioning channel groove.

The end of a thread that is used for holding wire rod in the box body is used for the wiring to use, and its one side is uncovered can supply the execution workman to operate, and inside the through-hole that the box body lateral wall was seted up can supply the wire rod to pass through into the box body, the external diameter and the through-hole inner chamber adaptation of snap ring, the pipe diameter adaptation of the snap ring that can select to inlay to establish different internal diameters and corresponding circuit pipe in the through-hole, and is more convenient. Through setting up positioning groove at the inner edge of through-hole to set up location portion at the outer peripheral face of snap ring, make location portion inlay and locate positioning groove and form the joint, the snap ring forms the location in circumference like this, does benefit to the stability of guaranteeing pipe fitting and box body relative position, and it is convenient relatively that location portion imbeds or deviates from positioning groove during the application of force simultaneously, and the user of being convenient for adjusts temporarily.

In foretell camera bellows structure of exempting from to punch a hole, positioning channel extends to the surface of box body has the limiting plate in this positioning channel, location portion can with the limiting plate supports and leans on. The limiting plate can form the restraint to the position of snap ring like this, avoids the snap ring to follow the excessive drunkenness of axle and deviate from, guarantees that assembly structure is stable, and the outer peripheral face of snap ring receives the through-hole inner wall restraint when location portion supports with the limiting plate and leans on, and it also is difficult to incline, does benefit to and promotes structural stability.

In foretell camera bellows structure of gluing of exempting from to punch a hole, location portion includes two edges the cardboard that the snap ring radially stretches out, two the cardboard can respectively with positioning groove width direction's both sides wall top leans on. After location portion imbeds positioning groove like this, two cardboards can lean on with positioning groove width direction's both sides wall top respectively, increase the resistance that location portion deviates from, guarantee stable effect.

In the above-mentioned camera bellows structure of exempting from to punch a hole, the thickness dimension of snap ring reduces gradually from inside to outside along the radial of snap ring. The outer end of the clamping plate is easier to deform when being embedded into the positioning clamping groove, so that the clamping plate is convenient for operation of constructors, meanwhile, the large size of the inner end ensures the resetting effect of the clamping plate, and the clamping stability is favorably improved.

In foretell camera bellows structure of exempting from to punch a hole, the box body is square box-like, the through-hole has at least two and is located respectively on the lateral wall around the box body uncovered arrangement. The box body can be connected with the line pipe fittings in different directions, and is convenient for constructors to operate.

In the above-mentioned non-punching glue dark box structure, the positioning part is an elastic plastic part. Thus, the clamping ring is more labor-saving and convenient to embed and detach, and parts are not easy to damage.

Compared with the prior art, the utility model has the advantages as follows:

the clamp ring of the punching-free glue camera bellows structure is positioned in the circumferential direction in the through hole, the stability of the relative position of the pipe fitting and the box body is guaranteed, the positioning part is embedded or separated from the positioning clamping groove during force application, and the punching-free glue camera bellows structure is convenient to use and adjust temporarily.

Drawings

Fig. 1 is a schematic perspective view of the cartridge in this embodiment.

Fig. 2 is a schematic perspective view of the working state of the present embodiment.

Fig. 3 is a schematic diagram of a three-dimensional explosion structure in the working state of the embodiment.

Fig. 4 is a front view of the snap ring in the present embodiment.

In the figure, 1, a box body; 11. a through hole; 12. positioning a clamping groove; 13. a limiting plate;

2. a snap ring; 21. a positioning part; 211. and (4) clamping the board.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-4, the non-punching glue dark box structure comprises a box body 1 with an opening on one side, a through hole 11 for a circuit to pass through is formed in the side wall of the box body 1, a clamping ring 2 is embedded in the through hole 11 in a clamping manner, a positioning clamping groove 12 is formed in the inner edge of the through hole 11, a positioning part 21 is arranged on the outer peripheral surface of the clamping ring 2, and the positioning part 21 is embedded in the positioning clamping groove 12 in a clamping manner. The end of a thread that is used for the holding wire rod in the box body 1 is used for the wiring use, and its one side is uncovered can supply the workman to operate, and the through-hole 11 that 1 lateral wall of box body was seted up can supply the wire rod through getting into inside 1 box body, the external diameter and the 11 inner chamber adaptations of through-hole of snap ring 2, and the optional snap ring 2 of establishing different internal diameters and the pipe diameter adaptation that corresponds the circuit pipe in the through-hole 11 are more convenient. Through setting up positioning groove 12 at the inner edge of through-hole 11 to set up location portion 21 at the outer peripheral face of snap ring 2, make location portion 21 inlay and locate positioning groove 12 and form the joint, snap ring 2 forms the location in circumference like this, does benefit to the stability of guaranteeing pipe fitting and 1 relative position of box body, and it is convenient relatively that location portion 21 imbeds or deviate from positioning groove 12 during the application of force simultaneously, and the user of being convenient for adjusts temporarily. Specifically, the positioning groove 12 extends to the outer surface of the case 1, a stopper plate 13 is provided in the positioning groove 12, and the positioning portion 21 can abut against the stopper plate 13. Limiting plate 13 can form the restraint to the position of snap ring 2 like this, avoids snap ring 2 to deviate from along the excessive drunkenness of axle, guarantees assembly stable in structure, and the outer peripheral face of snap ring 2 receives the restraint of through-hole 11 inner walls when location portion 21 supports with limiting plate 13 and leans on, and it also is difficult to the incline, does benefit to and promotes structural stability. Preferably, the positioning portion 21 includes two clamping plates 211 extending along the radial direction of the clamping ring 2, and the two clamping plates 211 can respectively abut against two side walls of the positioning clamping groove 12 in the width direction. The positioning portion 21 may be an elastic bump or the like having a size adapted to the positioning card slot 12. After the positioning portion 21 is embedded into the positioning slot 12, the two clamping plates 211 can be respectively abutted against two side walls of the positioning slot 12 in the width direction, so that the resistance of the positioning portion 21 to be disengaged is increased, and the stabilizing effect is ensured. The thickness dimension of the chucking plate 211 is gradually reduced from the inside to the outside in the radial direction of the chucking ring 2. Therefore, the outer end of the clamping plate 211 is easier to deform when being embedded into the positioning clamping groove 12, the operation of construction personnel is convenient, meanwhile, the resetting effect of the clamping plate is ensured by the large size of the inner end, and the clamping stability is favorably improved. The box body 1 is square box-shaped, and the through-hole 11 has four and is located respectively around 1 uncovered four lateral walls of arranging of box body. Therefore, the box body 1 can be connected with line pipe fittings in different directions, and is convenient for constructors to operate. The positioning portion 21 is made of elastic plastic. Thus, the clamping ring 2 is more labor-saving and convenient to embed and disassemble, and parts are not easy to damage.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (6)

1. The utility model provides an exempt from to punch and glue camera bellows structure, includes one side open box body (1), through-hole (11) that supply the circuit to pass through have on the lateral wall of box body (1), joint inlays and is equipped with snap ring (2) in through-hole (11), its characterized in that, the inner edge of through-hole (11) has positioning groove (12), the outer peripheral face of snap ring (2) has location portion (21), location portion (21) joint inlays and locates in positioning groove (12).

2. The non-punching glue dark box structure of claim 1, characterized in that the positioning slot (12) extends to the outer surface of the box body (1), a limiting plate (13) is arranged in the positioning slot (12), and the positioning part (21) can abut against the limiting plate (13).

3. The non-punching plastic camera box structure according to claim 1 or 2, wherein the positioning portion (21) comprises two clamping plates (211) extending along the radial direction of the snap ring (2), and the two clamping plates (211) can be respectively abutted against two side walls in the width direction of the positioning clamping groove (12).

4. The non-punching glue camera box structure according to claim 3, characterized in that the thickness dimension of the clamping plate (211) is gradually reduced from inside to outside along the radial direction of the clamping ring (2).

5. A non-punching glue dark box structure according to claim 1 or 2, characterized in that the box body (1) is square box-shaped, and the through holes (11) are at least two and respectively located on the side walls arranged around the opening of the box body (1).

6. The non-punching glue dark box structure of claim 1 or 2, characterized in that the positioning part (21) is a plastic part with elasticity.

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