CN213778118U

CN213778118U - Air dividing box

Info

Publication number: CN213778118U
Application number: CN202022838455.4U
Authority: CN
Inventors: 陈满龙
Original assignee: Beijing Shengtong Hongtuo Technology Co ltd
Current assignee: Beijing Shengtong Hongtuo Technology Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-07-23
Anticipated expiration: 2030-11-30

Abstract

The utility model belongs to the technical field of the new trend system and specifically relates to a divide bellows is related to, and it includes box and a plurality of ventilation bellows, the both sides of box all are provided with a plurality of vents, be provided with the connecting pipe between ventilation bellows and the vent, the connecting pipe includes the body and is located the end at body both ends, two the equal sliding connection of outer wall of end has the joint piece, the joint piece with all be provided with the elastic component between the end, the vent and all run through on the ventilation bellows and be provided with the confession the joint hole of joint piece embedding. This application has the effect that improves ventilation corrugated pipe's installation effectiveness.

Description

Air dividing box

Technical Field

The application relates to new trend system field especially relates to a divide bellows.

Background

The fresh air system is a set of independent air processing system consisting of an air supply system and an air exhaust system and can be divided into a pipeline type fresh air system and a pipeline-free fresh air system, and wind power generated by a main fan is transmitted to each subarea by adopting a wind dividing box in the pipeline type fresh air system.

Chinese patent CN207599950U discloses a air dividing box, including last box and lower box that the structure is the same, go up box and lower box and splice each other and form complete air dividing box, a plurality of gas outlet has been seted up to the box both sides.

In view of the above-described related art, the inventors have considered that the ventilation bellows needs to be connected to the air outlet when the air-dividing box is operated. But when the installation ventilation bellows, need earlier with connecting piece threaded connection in the gas outlet, locate the ventilation bellows cover on the connecting piece again to utilize the staple bolt to fix the ventilation bellows. The installation mode is complicated, so that the installation efficiency of the ventilation corrugated pipe is reduced, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to improve ventilation bellows's installation effectiveness, this application provides a divide bellows.

The application provides a divide bellows adopts following technical scheme:

the utility model provides a divide bellows, includes box and a plurality of ventilation bellows, the both sides of box all are provided with a plurality of vents, be provided with the connecting pipe between ventilation bellows and the vent, the connecting pipe includes the body and is located the end at body both ends, two the equal sliding connection of outer wall of end has the joint piece, the joint piece with all be provided with the elastic component between the end, the vent and all run through on the ventilation bellows and be provided with the confession the joint hole of the fast embedding of joint.

Through adopting above-mentioned technical scheme, when connecting vent and ventilation bellows, inlay respectively with two ends of connecting pipe and establish into in vent and the ventilation bellows, joint piece when the end on moves to corresponding joint hole position department, and the joint piece is downthehole because the elastic action of elastic component is automatic to be embedded into the joint to realize that two ends of connecting pipe link to each other fast with vent and ventilation bellows respectively. Through setting up joint piece and elastic component at the both ends of connecting pipe and set up on vent and ventilation bellows with joint piece matched with joint hole for ventilation bellows can be fixed fast through the mode of aligning the grafting with the vent, has improved ventilation bellows's installation effectiveness.

Optionally, the clamping blocks located on the same end head are arranged in two opposite mirror images.

Through adopting above-mentioned technical scheme, when the both ends of connecting pipe are connected vent and ventilation bellows respectively, the joint piece of two mutual mirror images on the end can further promote connecting pipe and vent and connecting pipe and ventilation bellows's stability of being connected.

Optionally, the inner walls of the vent and the vent corrugated pipe are provided with a circle of check ring for abutting against the end head.

Through adopting above-mentioned technical scheme, when the connecting pipe stretches into in vent and the ventilation bellows, the retaining ring that is located vent and ventilation bellows respectively can effectual limited connecting pipe's movement distance, and the connecting hole of being convenient for simultaneously aligns each other with the joint piece, reduces the dislocation phenomenon, realizes the quick installation of connecting pipe.

Optionally, a flow guide surface arranged in an inclined manner is formed on one side of each of the two retainer rings, which is away from each other.

Through adopting above-mentioned technical scheme, when vent and ventilation bellows are connected at the both ends of connecting pipe, the wind-force condition that the water conservancy diversion face can effectual injecing the new trend flows, and in the hookup location department of connecting pipe and vent, the water conservancy diversion face draws in the new trend in to connecting pipe axle center position department, and the new trend of being more convenient for simultaneously is dispersed in to the vent in by the box, can also the noise reduction. At the connecting position of connecting pipe and ventilation bellows, the water conservancy diversion face further promotes the even flow of new trend on with the even diffusion of new trend to ventilation bellows's inner wall.

Optionally, the end faces of the two ends are provided with sealing rubber rings.

Through adopting above-mentioned technical scheme, when two ends of connecting pipe were inconsistent with the retaining ring in vent and the ventilation bellows respectively, the packing rubber circle that is located on the end terminal surface was extrudeed by the retaining ring, reduces the connecting gap of retaining ring and end terminal surface, produces sealed effect, reduces the new trend and runs off, simultaneously the noise reduction. Through setting up the rubber gasket for connecting pipe and vent and ventilation bellows are inseparabler, reduce the noise when reducing wind-force and run off, have improved the practicality of connecting pipe.

Optionally, the vent with all set up the guide way that sets up along its axial direction on the inner wall of ventilation bellows, two the end outer wall all is provided with sliding connection in the guide block of guide way.

Through adopting above-mentioned technical scheme, when inserting vent and ventilation bellows are inside respectively with two ends of bellows, through guide block and the guide way of mutually supporting for the connecting pipe can slide according to set route in vent and ventilation bellows and peg graft, is convenient for align joint hole and joint piece fast, and then realizes the quick installation of connecting pipe.

Optionally, a ball valve is arranged on the pipe body.

Through adopting above-mentioned technical scheme, when each vent wind-force on the box was adjusted to needs, through adjusting the ball valve that is located on the body for the inside ventilation zone size of body changes, and then the wind-force size of control process body, thereby realizes independent regulation and the quick adjustment of every vent wind-force size.

Optionally, the outer wall of the box body is detachably connected with a sound absorption plate.

Through adopting above-mentioned technical scheme, when the box carries out new trend system wind-force distribution work, be located the abatvoix on the both ends face about the box and can the inside noise diffusion of effectual reduction box to reduce noise pollution improves the practicality of air-distributing box.

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

the clamping blocks and the elastic pieces are arranged at the two ends of the connecting pipe, and the clamping holes matched with the clamping blocks are formed in the ventilation opening and the ventilation corrugated pipe, so that the ventilation corrugated pipe and the ventilation opening can be quickly fixed in an aligned and inserted mode, and the installation efficiency of the ventilation corrugated pipe is improved;

by arranging the sealing rubber ring, the connection between the connecting pipe and the ventilation opening and between the connecting pipe and the ventilation corrugated pipe is tighter, the wind power loss is reduced, the noise is reduced, and the practicability of the connecting pipe is improved;

through setting up guide block and the guide way of mutually supporting for the connecting pipe can slide according to established route in vent and ventilation bellows and peg graft, is convenient for align joint hole and joint piece fast, and then realizes the quick installation of connecting pipe.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic diagram of an explosive structure according to an embodiment of the present application.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Description of reference numerals: 1. a box body; 11. a sound-absorbing panel; 2. a vent; 3. a connecting pipe; 31. a pipe body; 311. a ball valve; 32. a tip; 321. a rubber ring groove; 322. sealing the rubber ring; 4. a ventilation bellows; 5. a retainer ring; 51. a flow guide surface; 6. a guide groove; 7. a guide block; 8. a clamping hole; 9. a card slot; 91. a clamping block; 92. an elastic member.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a wind-dividing box, refer to fig. 1, including box 1, vent 2, connecting pipe 3 and ventilation bellows 4. The box 1 is integrated into one piece's rectangle box 1, and six are laid to vent 2, and six vent 2 evenly distributed is in the both sides of box 1, and aligns each other. The inside of each ventilation opening 2 is quickly connected with a ventilation corrugated pipe 4 through a connecting pipe 3.

Referring to fig. 1, sound-absorbing boards 11 are uniformly distributed on the upper end surface and the lower end surface of a box body 1, and the two sound-absorbing boards 11 on the upper end surface and the lower end surface of the box body 1 are detachably connected to the two end surfaces of the box body 1 through bolts so as to reduce noise generated during the operation of the box body 1.

Referring to fig. 2 and 3, the connection tube 3 includes a tube 31 and end heads 32 located at two ends of the tube 31 and integrally formed with the tube 31, and the tube 31 is provided with a ball valve 311 for controlling the wind passing through the tube 31. Rubber ring grooves 321 are formed in the end faces, away from the two end heads 32, of the two rubber ring grooves 321, and sealing rubber rings 322 matched with the rubber ring grooves 321 are placed in the two rubber ring grooves 321.

Referring to fig. 2 and 3, a ring of retainer 5 is integrally formed in the vent 2 and the vent bellows 4, and the retainer 5 is used for abutting against and limiting the position of the tip 32. One side of the retainer ring 5 departing from the pipe body 31 is obliquely arranged and forms a flow guide surface 51, and a channel formed by the oblique surface of the retainer ring 5 is arranged in a flaring shape from one end close to the pipe body 31 to the other end.

Referring to fig. 2 and 3, two guide grooves 6 are formed in the vent 2 and the ventilation corrugated pipe 4, and the length direction of the guide groove 6 on the vent 2 is the same as the length direction of the vent 2 and is arranged on two sides of the vent 2 along the axial lead of the vent 2 in a mirror image manner. The length direction of the guide groove 6 on the ventilation corrugated pipe 4 is the same as that of the ventilation corrugated pipe 4 and is arranged on two sides of the ventilation corrugated pipe 4 in a mirror image mode along the axial lead of the ventilation corrugated pipe 4.

Referring to fig. 2 and 3, each end head 32 is fixedly connected with two guide blocks 7, the two guide blocks 7 on the same end head 32 are arranged on two sides of the end head 32 along the axial lead of the connecting pipe 3 in a mirror image manner, the guide blocks 7 on the two end heads 32 are symmetrically arranged, and the guide blocks 7 are matched with the guide grooves 6 and can slide along the length direction of the guide grooves 6.

Referring to fig. 2 and 3, two clamping holes 8 are formed in the vent 2 and the ventilation corrugated pipe 4 in a penetrating mode, the two clamping holes 8 located in the vent 2 are arranged on two sides of the vent 2 in a mirror image mode along the axial lead of the vent 2 and are communicated with each other, and the two clamping holes 8 located in the ventilation corrugated pipe 4 are arranged on two sides of the ventilation corrugated pipe 4 in a mirror image mode along the axial lead of the ventilation corrugated pipe 4 and are communicated with each other. The plane of the two clamping holes 8 on the ventilation opening 2 is vertical to the plane of the two guide grooves 6 on the ventilation opening 2. The plane of the two clamping holes 8 on the ventilation corrugated pipe 4 is vertical to the plane of the two guide grooves 6 on the ventilation corrugated pipe 4.

Referring to fig. 2 and 3, each end head 32 is provided with two clamping grooves 9, the clamping grooves 9 are distributed on two sides of the end head 32 along the axial lead of the end head 32 in a mirror image manner, the clamping grooves 9 are matched with the clamping holes 8 in size, and the planes of the two clamping grooves 9 are perpendicular to the planes of the two guide blocks 7. A clamping block 91 and an elastic member 92 are arranged in the clamping groove 9. The shape of the clamping block 91 is matched with that of the clamping groove 9, and the clamping block 91 is connected in the clamping groove 9 in a sliding mode. The elastic member 92 is a spring, and the spring is fixedly connected to the bottom end of the clamping groove 9 and the other end of the spring is fixedly connected to the clamping block 91.

Referring to fig. 2 and 3, the side of the clamping block 91 departing from the spring is inclined backwards at two sides, and the middle part of the clamping block is an arc surface protruding outwards, and the arc surface is flush with the outer wall of the connecting pipe 3. When the spring compresses tightly to a certain extent, joint piece 91 can move completely to draw-in groove 9 in, and the arc surface is parallel and level with the connecting pipe 3 outer wall.

The implementation principle of the embodiment of the application is as follows: after the air dividing box is installed indoors, the guide block 7 on the connecting pipe 3 is aligned with the guide groove 6 in the ventilation opening 2, the clamping block 91 on the end head 32 is pressed into the clamping groove 9, and the spring in the clamping groove 9 is in a pressing state at the moment. Then, the connecting pipe 3 is pushed into the ventilation opening 2 along the length direction of the guide groove 6, and the end face of the end head 32 is pressed against the retainer ring 5 by force. After the sealing rubber ring 322 on the end head 32 is abutted to the tight extrusion, the clamping groove 9 is aligned with the clamping hole 8, the spring ejects the clamping block 91 out of the clamping groove 9 due to the elastic action at the moment, and pushes the clamping block 91 into the clamping hole 8, so that the connecting pipe 3 and the vent 2 are relatively fixed. Then, the vent corrugated pipe 4 is aligned to the other end 32 of the connecting pipe 3, the guide groove 6 on the vent corrugated pipe 4 is aligned to the guide block 7 on the end 32, the clamping block 91 on the end 32 is pressed into the clamping groove 9, so that the spring is in a pressing state, the vent corrugated pipe 4 slides towards the vent 2, and finally the end 32 abuts against the retainer ring 5. When end 32 terminal surface and retaining ring 5 to supporting tightly joint hole 8 and draw-in groove 9 aim at each other and communicate, be located joint piece 91 on end 32 by draw-in groove 9 in auto-eject and imbed to joint hole 8 to realize connecting pipe 3 and ventilation bellows 4's quick connection. When the connecting pipe 3 needs to be detached, the clamping block 91 is pressed into the clamping groove 9, and the connecting pipe 3 is pulled out of the ventilation opening 2 along the length direction of the ventilation opening 2.

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

1. The utility model provides a wind-dividing box, includes box (1) and a plurality of ventilation bellows (4), the both sides of box (1) all are provided with a plurality of vents (2), be provided with connecting pipe (3), its characterized in that between ventilation bellows (4) and vent (2): connecting pipe (3) include body (31) and are located end (32) at body (31) both ends, two the equal sliding connection of outer wall of end (32) has joint piece (91), joint piece (91) with all be provided with elastic component (92) between end (32), vent (2) and all run through on ventilation bellows (4) and be provided with the confession joint hole (8) of joint piece (91) embedding.

2. The air dividing box of claim 1, wherein: the clamping blocks (91) positioned on the same end head (32) are arranged into two and mirror images.

3. The air dividing box of claim 1, wherein: the inner walls of the ventilation opening (2) and the ventilation corrugated pipe (4) are provided with a circle of check ring (5) which is used for abutting against the end head (32).

4. A wind-dividing box according to claim 3, wherein: and one side of each of the two check rings (5) which deviates from each other is formed with a flow guide surface (51) which is obliquely arranged.

5. The air dividing box of claim 1, wherein: the end faces of the two ends (32) are provided with sealing rubber rings (322).

6. The air dividing box of claim 1, wherein: guide grooves (6) arranged along the axial direction of the ventilation corrugated pipe (4) are formed in the inner walls of the ventilation opening (2) and the ventilation corrugated pipe (4), and guide blocks (7) which are connected with the guide grooves (6) in a sliding mode are arranged on the outer walls of the end heads (32).

7. The air dividing box of claim 1, wherein: the pipe body (31) is provided with a ball valve (311).

8. The air dividing box of claim 1, wherein: the outer wall of the box body (1) is detachably connected with a sound absorption plate (11).