CN218070318U - Explosion-proof connecting pipe - Google Patents

Abstract

The utility model belongs to the technical field of the connecting pipe technique and specifically relates to an explosion-proof connecting pipe, including the joint, the top fixedly connected with connecting pipe one of joint inner chamber, the top of connecting pipe one runs through to the outside that connects, the surface cover of connecting pipe one is equipped with nozzle stub one, the top fixedly connected with connecting pipe two of nozzle stub inner chamber, the one end of connecting pipe two runs through to the outside of nozzle stub one, the surface cover of connecting pipe two is equipped with nozzle stub two, the right side intercommunication of nozzle stub two has the screwed pipe. The utility model discloses possess multi-functional advantage, in the in-service use, use through the cooperation of connecting pipe one, connecting pipe two, fixture block and draw-in groove, not only can realize the purpose of angle modulation, but also can play the effect of the dismouting of being convenient for, the angle of rotatory nozzle stub two can also reach the purpose of the threading of being convenient for, and then the person of facilitating the use changes electric wire or spool to user's work burden has been alleviateed.

Description

Explosion-proof connecting pipe

Technical Field

The utility model relates to a connecting pipe technical field specifically is an explosion-proof connecting pipe.

Background

The explosion-proof connecting pipe is also called as an explosion-proof wire pipe and mainly matched with an explosion-proof junction box for use, the explosion-proof junction box has the effects of protecting and insulating wires, and is a product suitable for explosive environment.

The current explosion-proof connecting pipe has the loaded down with trivial details, the unable regulation of angle, the inconvenient problem of threading of dismouting step for the user not only needs to spend a large amount of time and efforts when connecting the circuit, moreover when the electric wire in later stage is maintained or is changed, can be because the inconvenient problem of dismouting, lead to the user can't investigate one by one the circuit of short circuit, and then has the potential safety hazard easily, has reduced explosion-proof connecting pipe's practicality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an explosion-proof connecting pipe, possess multi-functional advantage, it is loaded down with trivial details, the unable regulation of angle, the inconvenient problem of threading to have solved current explosion-proof connecting pipe existence dismouting step, make the user when connecting the circuit, not only need spend a large amount of time and efforts, moreover when the electric wire in later stage is maintained or is changed, can be because the inconvenient problem of dismouting, lead to the user can't carry out investigation one by one to the circuit of short circuit, and then there is the potential safety hazard easily, the problem of explosion-proof connecting pipe practicality has been reduced.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an explosion-proof connecting pipe, includes the joint, the top fixedly connected with connecting pipe of joint inner chamber is first, the top of connecting pipe is run through to the outside of joint, the surface cover of connecting pipe is equipped with nozzle stub one, the top fixedly connected with connecting pipe two of nozzle stub inner chamber, the one end of connecting pipe two runs through to the outside of nozzle stub one, the surface cover of connecting pipe two is equipped with nozzle stub two, the right side intercommunication of nozzle stub two has the screwed pipe, the bottom of joint is run through and is provided with the spool, the cavity has been seted up to the inside of joint, the quantity of cavity is two, the rear side of cavity rotates through the bearing and is connected with the gear, the inner chamber sliding connection of cavity has the pinion rack, one side and the gear mesh of cavity inner chamber, the spout has been seted up to the bottom of cavity inner chamber, the inner chamber sliding connection of spout has the slider, the outside and the fixedly connected with fixture block of slider run through to the spout at the top of slider, the top of spool both sides has all seted up the draw-in groove, one side of fixture block runs through to the inner chamber of draw-in groove, the top fixedly connected with a plurality of fixture block equidistant tooth piece that distributes, the surface and the tooth piece mesh mutually.

Preferably, the left side of the toothed plate is fixedly connected with a push block, and one side of the push block penetrates through the outer side of the joint.

Preferably, a limiting groove is formed in the front surface of the clamping block, a limiting block is connected to the inner cavity of the limiting groove in a sliding mode, and one side of the limiting block penetrates through the outer side of the limiting groove and is fixedly connected with the inner wall of the cavity.

Preferably, the top of pinion rack has seted up the spring groove, the bottom of spring runs through to the inner chamber of spring groove and with the inner wall fixed connection of spring groove.

Preferably, the groove shape of the sliding groove is T-shaped, and the sliding block is T-shaped.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an elasticity of spring drives the inside that the fixture block got into the draw-in groove, from accomplishing the fixing to the spool, the user inserts the inside of spool with the electric wire, the electric wire gets into the inside of connecting pipe one along the spool, then the electric wire is at nozzle stub one, the inside motion of connecting pipe two and nozzle stub two, finally wear out by the inside of screwed pipe, then get into explosion-proof junction box, the user rotates nozzle stub two once more, be L shape with nozzle stub one after nozzle stub two rotates, thereby reach the mesh of being convenient for the threading, make this explosion-proof connecting pipe, possess multi-functional advantage, in the in-service use process, through connecting pipe one, connecting pipe two, the cooperation of fixture block and draw-in groove is used, not only can realize the purpose of angle modulation, and can also play the effect of the dismouting of being convenient for, the angle of rotatory nozzle stub two can also reach the mesh of being convenient for the threading, and then the convenient to use person changes electric wire or spool, thereby lightened user's work burden, there is loaded down in the dismouting step to have been solved current connecting pipe, the unable regulation of angle, the problem that the threading is inconvenient, make the user be when connecting pipe is connecting to the line is being connected, not only need to spend a large amount of explosion-proof, and the maintenance or the maintenance of the problem that the line can's easy investigation potential safety is inconvenient, and the problem can not easy investigation of the dismouting, and the problem has been reduced, and the easy investigation of the easy reduction.

2. The utility model discloses a setting of ejector pad, can the person of facilitating the use relieve the chucking of fixture block to the draw-in groove, thereby the person of facilitating the use takes out the spool from the inside of joint, use through the cooperation of spacing groove and stopper, can prescribe a limit to the position of fixture block, thereby make the more stable of fixture block motion, setting through the spring groove, can play the effect of accomodating to the spring, thereby increase the activity space of pinion rack, use through the cooperation of spout and slider, can play the guide effect to the fixture block, thereby prevent that the fixture block from taking place the dislocation at the in-process of activity.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of A of FIG. 1;

FIG. 3 is a schematic perspective view of a partial structure of the present invention;

fig. 4 is a schematic perspective view of a first structure of the connecting pipe of the present invention.

In the figure: 1. a joint; 2. a first connecting pipe; 3. a short pipe I; 4. a second connecting pipe; 5. a second short pipe; 6. a threaded pipe; 7. a spool; 8. a cavity; 9. a gear; 10. a toothed plate; 11. a spring; 12. a chute; 13. a slider; 14. a spring slot; 15. a clamping block; 16. a card slot; 17. a tooth block; 18. a push block; 19. a limiting groove; 20. and a limiting block.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

As shown in figures 1 to 4: the utility model provides an explosion-proof connecting pipe, which comprises a joint 1, a first connecting pipe 2 is fixedly connected with the top of an inner cavity of the joint 1, the top end of the first connecting pipe 2 is penetrated to the outer side of the joint 1, a first short pipe 3 is sleeved on the surface of the first connecting pipe 2, a second connecting pipe 4 is fixedly connected with the top of the inner cavity of the first short pipe 3, one end of the second connecting pipe 4 is penetrated to the outer side of the first short pipe 3, a second short pipe 5 is sleeved on the surface of the second connecting pipe 4, a threaded pipe 6 is communicated with the right side of the second short pipe 5, a wire pipe 7 is penetrated and arranged at the bottom of the joint 1, a cavity 8 is arranged in the joint 1, the number of the cavities 8 is two, the rear side of the inner cavity of the cavity 8 is rotatably connected with a gear 9 through a bearing, the inner cavity of the cavity 8 is slidably connected with a toothed plate 10, one side and the meshing of gear 9 of pinion rack 10, the top fixedly connected with spring 11 of the 8 inner chambers of cavity, spout 12 has been seted up to the bottom of the 8 inner chambers of cavity, the inner chamber sliding connection of spout 12 has slider 13, slider 13's top is run through to the outside of spout 12 and fixedly connected with fixture block 15, the flute profile of spout 12 is the T shape, slider 13's shape is the T shape, use through the cooperation of spout 12 and slider 13, can play the guide effect to fixture block 15, thereby prevent that fixture block 15 from taking place the dislocation at the in-process of activity, draw-in groove 16 has all been seted up at the top of spool 7 both sides, the inner chamber to draw-in groove 16 is run through to one side of fixture block 15, the equidistant tooth piece 17 of a plurality of fixedly connected with of fixture block 15, gear 9's surface meshes with tooth piece 17 mutually.

Referring to fig. 1-3, a push block 18 is fixedly connected to the left side of the toothed plate 10, one side of the push block 18 penetrates through the outer side of the joint 1, and the clamping of the clamping block 15 on the clamping groove 16 can be conveniently released by a user through the arrangement of the push block 18, so that the user can conveniently take the spool 7 out of the joint 1.

Referring to fig. 1-3, a limiting groove 19 is formed in a front surface of the fixture block 15, a limiting block 20 is slidably connected to an inner cavity of the limiting groove 19, one side of the limiting block 20 penetrates through an outer side of the limiting groove 19 and is fixedly connected with an inner wall of the cavity 8, and the position of the fixture block 15 can be limited by matching the limiting groove 19 and the limiting block 20, so that the motion of the fixture block 15 is more stable.

Referring to fig. 1-3, the top of the toothed plate 10 is provided with a spring groove 14, the bottom end of the spring 11 penetrates through the inner cavity of the spring groove 14 and is fixedly connected with the inner wall of the spring groove 14, and the spring 11 can be accommodated by the arrangement of the spring groove 14, so that the movement space of the toothed plate 10 is increased.

The working principle is as follows: the utility model discloses during the use, the user rotates nozzle stub one 3, nozzle stub one 3 rotates on the surface of connecting pipe one 2, thereby reach angle regulation's effect, the user is fixed in explosion-proof junction box with nozzle stub two 5 through screwed pipe 6 on, the user rotates nozzle stub two 5, nozzle stub two 5 rotates on the surface of connecting pipe two 4, nozzle stub two 5 rotates the back and is the standpipe form with nozzle stub one 3, the user detains ejector pad 18, ejector pad 18 drives pinion rack 10 motion, pinion rack 10 drives spring groove 14 motion, spring groove 14 compresses spring 11 with the inner wall cooperation of cavity 8, pinion rack 10 slide drive gear 9 rotates the inside at the bearing, gear 9 drives fixture block 15 through tooth piece 17 and moves to one side, fixture block 15 drives slider 13 and slides in the inner chamber of spout 12, fixture block 15 contracts to the inside of cavity 8, the user inserts spool 7 inside of piecing 1, the user loosens ejector pad 18, elasticity through spring 11 drives the inside that fixture block 15 got into draw-in groove 16, from accomplishing the fixing of screwed pipe 7, the user inserts the inside of electric wire 7, the electric wire, it gets into the inside of nozzle stub 2 and then the inside of nozzle stub two inside nozzle stub 5 and rotate the nozzle stub to get out of nozzle stub 5, thereby the inside of connecting pipe stub 5, the nozzle stub of connecting pipe, thereby the inside of nozzle stub 5, the nozzle stub rotate the nozzle stub 5, the spool of the inside of the spool 5 that the spool rotates.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. An explosion-proof connecting pipe, includes joint (1), its characterized in that: the top fixedly connected with connecting pipe (2) of joint (1) inner chamber, the top of connecting pipe (2) runs through to the outside of joint (1), the surface cover of connecting pipe (2) is equipped with nozzle stub (3), the top fixedly connected with connecting pipe two (4) of nozzle stub (3) inner chamber, the one end of connecting pipe two (4) runs through to the outside of nozzle stub (3), the surface cover of connecting pipe two (4) is equipped with nozzle stub two (5), the right side intercommunication of nozzle stub two (5) has screwed pipe (6), the bottom of joint (1) runs through and is provided with spool (7), cavity (8) have been seted up to the inside of joint (1), the quantity of cavity (8) is two, the rear side of cavity (8) inner chamber rotates through the bearing and is connected with gear (9), the inner chamber sliding connection of cavity (8) has toothed plate (10), one side of toothed plate (10) meshes with gear (9) mutually, the top fixedly connected with spring (11) of cavity (8) inner chamber, the bottom of cavity (8) inner chamber has seted up sliding chute (12), the sliding block (12) sliding chute (13) is fixed with sliding block (13) and runs through to the outside sliding chute (13), draw-in groove (16) have all been seted up at the top of spool (7) both sides, one side of fixture block (15) runs through to the inner chamber of draw-in groove (16), the equidistant tooth piece (17) that distributes of a plurality of top fixedly connected with of fixture block (15), the surface and the tooth piece (17) of gear (9) mesh mutually.

2. An explosion proof connecting tube according to claim 1, wherein: the left side fixedly connected with ejector pad (18) of pinion rack (10), one side of ejector pad (18) runs through to the outside of joint (1).

3. An explosion proof connecting tube according to claim 1, wherein: spacing groove (19) have been seted up on the positive surface of fixture block (15), the inner chamber sliding connection of spacing groove (19) has stopper (20), one side of stopper (20) run through to the outside of spacing groove (19) and with the inner wall fixed connection of cavity (8).

4. An explosion proof connecting tube according to claim 1, wherein: spring groove (14) have been seted up at the top of pinion rack (10), the bottom of spring (11) run through to the inner chamber of spring groove (14) and with the inner wall fixed connection of spring groove (14).

5. An explosion-proof connecting pipe according to claim 1, wherein: the groove shape of the sliding groove (12) is T-shaped, and the sliding block (13) is T-shaped.

Images