CN215173026U

CN215173026U - Ventilating duct connecting structure

Info

Publication number: CN215173026U
Application number: CN202121225458.9U
Authority: CN
Inventors: 刘广东
Original assignee: Lishui Daguangtong Environmental Protection Technology Engineering Co ltd
Current assignee: Lishui Daguangtong Environmental Protection Technology Engineering Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-14
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses an air pipe connection structure, including the air pipe body, the front and the back of air pipe body all have the connecting plate through bolt fixed mounting, the top and the equal fixedly connected with mounting panel in bottom of air pipe body, the draw-in groove has all been seted up to the top and the bottom in the mounting panel outside. The utility model discloses a set up the connecting plate, the mounting panel, the draw-in groove, spacing U type cardboard, the box, a bearing, the threaded rod, the knob, the thread piece, the push-and-pull rod, the connecting block, the movable plate, the fixture block, first spout, first slider, second spout and second slider mutually support, the advantage to air pipe firm in connection has been reached, make air pipe when using for a long time, can effectually carry out fixed mounting to air pipe, prevent that air pipe from coming off appearing, prevent that air pipe from damaging simultaneously, air pipe's life has been prolonged, user's user demand can be satisfied.

Description

Ventilating duct connecting structure

Technical Field

The utility model relates to an air pipe technical field specifically is air pipe connection structure.

Background

The ventilation pipeline is a metal or composite pipeline for ventilation and air-conditioning engineering of industrial and civil buildings, is a municipal infrastructure for circulating air and reducing the concentration of harmful gas, and is made of plates, sections and other main finished product materials for manufacturing and installing ventilation pipes and air pipes, and the ventilation pipes and the air pipes meet the regulations of national current standards of design and related products, and are certified by factory inspection, the materials are accepted according to the national current relevant standards when entering a field, and the ventilation pipeline is divided into the following materials: generally, the following are provided: steel plate air pipes (common steel plates), galvanized plate (white iron) air pipes, stainless steel ventilation pipes, glass fiber reinforced plastic ventilation pipes, composite material ventilation pipes, color steel sandwich heat-preservation plate ventilation pipes, double-sided aluminum foil heat-preservation ventilation pipes, single-sided color steel heat-preservation air pipes, rubberized cloth ventilation pipes (such as mining air pipes), mining plastic ventilation pipes and the like.

When connecting, air pipe needs to be used, and the existing air pipe connecting structure has the following disadvantages: the existing connecting structure of the ventilation pipeline is not firm in connection, so that the ventilation pipeline is easy to fall off when being used for a long time, the ventilation pipeline is easy to damage, the service life of the ventilation pipeline is shortened, and the use requirement of a user cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air pipe connection structure possesses the advantage to air pipe firm in connection, has solved current air pipe connection structure insecure, leads to air pipe when long-term the use, and air pipe appears droing easily, causes air pipe to appear the problem of damage easily.

In order to achieve the above object, the utility model provides a following technical scheme: the air duct connecting structure comprises an air duct body, connecting plates are fixedly arranged on the front side and the back side of the air duct body through bolts, mounting plates are fixedly connected to the top and the bottom of the air duct body, clamping grooves are formed in the top and the bottom of the outer side of each mounting plate, a limiting U-shaped clamping plate is clamped on the surface of each mounting plate, a box body is fixedly arranged on each of two sides of each limiting U-shaped clamping plate, a bearing is fixedly connected to the inner wall of each box body, a threaded rod is sleeved on the inner cavity of each bearing, the outer end of each threaded rod penetrates through the outer portion of each box body and is fixedly connected with a knob, a threaded block is connected to the surface of each threaded rod in a threaded manner, a push-pull rod is movably connected to the front side of each threaded block through a movable pin, a connecting block is movably connected to the inner end of each push-pull rod through a movable pin, and a movable plate is fixedly connected to the inner side of each connecting block, the top and the bottom of the inner side of the moving plate are both fixedly connected with clamping blocks, and the inner ends of the clamping blocks penetrate through the inner cavities of the clamping grooves.

Preferably, a first sliding groove is formed in one side of the inner wall of the box body, a first sliding block is connected to the inner cavity of the first sliding groove in a sliding mode, and the inner side of the first sliding block is fixedly connected with the outer side of the thread block.

Preferably, the top and the bottom of the inner wall of the box body are both provided with second sliding grooves, inner cavities of the second sliding grooves are connected with second sliding blocks in a sliding mode, and the inner sides of the second sliding blocks are fixedly connected with the outer sides of the moving plates.

Preferably, the top and the bottom of the two sides of the limiting U-shaped clamping plate are both provided with first through grooves, the diameter of the inner cavity of each first through groove is larger than that of the corresponding clamping block, and the diameter of the inner cavity of each clamping groove is larger than that of the corresponding clamping block.

Preferably, the outer side of the box body is provided with a second through groove, and the diameter of the inner cavity of the second through groove is larger than that of the threaded rod.

Preferably, the top and the bottom of the box body are fixedly connected with mounting blocks, and the outer sides of the mounting blocks are fixedly mounted with the outer sides of the limiting U-shaped clamping plates through bolts.

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

1. the utility model discloses a set up the connecting plate, the mounting panel, the draw-in groove, spacing U type cardboard, the box, a bearing, the threaded rod, the knob, the thread piece, the push-and-pull rod, the connecting block, the movable plate, the fixture block, first spout, first slider, second spout and second slider mutually support, the advantage to air pipe firm in connection has been reached, make air pipe when using for a long time, can effectually carry out fixed mounting to air pipe, prevent that air pipe from coming off appearing, prevent that air pipe from damaging simultaneously, air pipe's life has been prolonged, user's user demand can be satisfied.

2. The utility model discloses a set up the connecting plate, play fixed mounting's effect to the front and the back of two air pipe bodies, through setting up the draw-in groove, spacing U type cardboard and fixture block are mutually supported, play the fixed effect of chucking to two mounting panels, through setting up the bearing, stable effect when playing the rotation to the screw rod, through setting up the knob, play convenient pivoted effect to the screw rod, through setting up push-and-pull rod and connecting block, play the effect that convenient promotion or pulling movable plate removed, through setting up first spout and first slider, stable effect when playing the removal to the screw block, through setting up second spout and second slider, play stable effect when moving to the movable plate.

Drawings

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

FIG. 2 is an enlarged view of the cross section of the internal structure of the case body of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a ventilation duct body; 2. a connecting plate; 3. mounting a plate; 4. a card slot; 5. a limiting U-shaped clamping plate; 6. a box body; 7. a bearing; 8. a threaded rod; 9. a knob; 10. a thread block; 11. a push-pull rod; 12. connecting blocks; 13. moving the plate; 14. a clamping block; 15. a first chute; 16. a first slider; 17. a second chute; 18. and a second slider.

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 work belong to the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a ventilation duct connecting structure comprises a ventilation duct body 1, connecting plates 2 are fixedly mounted on the front and back of the ventilation duct body 1 through bolts, mounting plates 3 are fixedly connected to the top and bottom of the ventilation duct body 1, clamping grooves 4 are formed in the top and bottom of the outer sides of the mounting plates 3, a limiting U-shaped clamping plate 5 is clamped on the surface of the mounting plate 3, a box body 6 is fixedly mounted on both sides of the limiting U-shaped clamping plate 5, a bearing 7 is fixedly connected to the inner wall of the box body 6, a threaded rod 8 is sleeved in the inner cavity of the bearing 7, the outer end of the threaded rod 8 penetrates through the outer portion of the box body 6 and is fixedly connected with a knob 9, a threaded block 10 is in threaded connection with the surface of the threaded rod 8, a push-pull rod 11 is movably connected to the front of the threaded block 10 through a movable pin, a connecting block 12 is movably connected to the inner end of the push-pull rod 11 through a movable pin, and a movable plate 13 is fixedly connected to the inner side of the connecting block 12, the top and the bottom of the inner side of the movable plate 13 are fixedly connected with a fixture block 14, the inner end of the fixture block 14 penetrates through an inner cavity of the fixture groove 4, one side of the inner wall of the box body 6 is provided with a first sliding groove 15, the inner cavity of the first sliding groove 15 is connected with a first sliding block 16 in a sliding manner, the inner side of the first sliding block 16 is fixedly connected with the outer side of the threaded block 10, the top and the bottom of the inner wall of the box body 6 are provided with second sliding grooves 17, the inner cavity of the second sliding groove 17 is connected with a second sliding block 18 in a sliding manner, the inner side of the second sliding block 18 is fixedly connected with the outer side of the movable plate 13, the top and the bottom of two sides of the limiting U-shaped clamping plate 5 are provided with first through grooves, the diameter of the inner cavity of the first through groove is larger than that of the fixture block 14, the diameter of the inner cavity of the fixture groove 4 is larger than that of the fixture block 14, the outer side of the box body 6 is provided with a second through groove, the diameter of the inner cavity of the second through groove is larger than that of the threaded rod 8, and the top and the bottom of the box body 6 are fixedly connected with installation blocks, the outer side of the mounting block is fixedly mounted with the outer side of the limiting U-shaped clamping plate 5 through bolts, the connecting plate 2 is arranged to play a role in fixedly mounting the front and the back of the two ventilating duct bodies 1, the clamping groove 4 is arranged, the limiting U-shaped clamping plate 5 is matched with the clamping block 14 to play a role in clamping and fixing the two mounting plates 3, the bearing 7 is arranged to play a role in stabilizing the rotation of the threaded rod 8, the knob 9 is arranged to play a role in facilitating the rotation of the threaded rod 8, the push-pull rod 11 and the connecting block 12 are arranged to play a role in facilitating the pushing or pulling of the moving plate 13, the first sliding groove 15 and the first sliding block 16 are arranged to play a role in stabilizing the movement of the threaded block 10, the second sliding groove 17 and the second sliding block 18 are arranged to play a role in stabilizing the movement of the moving plate 13, and the connecting plate 2, the mounting plate 3, Draw-in groove 4, spacing U type cardboard 5, the box 6, bearing 7, threaded rod 8, knob 9, threaded block 10, push-and-pull rod 11, connecting block 12, movable plate 13, fixture block 14, first spout 15, first slider 16, second spout 17 and second slider 18 mutually support, the advantage to air pipe firm in connection has been reached, make air pipe when using for a long time, can effectually carry out fixed mounting to air pipe, prevent that air pipe from appearing droing, prevent that air pipe from appearing damaging simultaneously, the life of air pipe has been prolonged, user's user demand can be satisfied.

When the air duct is used, firstly, the two air duct bodies 1 are fixedly installed through the threads and the connecting plate 2, then the limiting U-shaped clamping plate 5 is clamped on the surfaces of the two installation plates 3, then the knob 9 is rotated, the knob 9 is rotated to drive the threaded rod 8 to start rotating in the inner cavity of the bearing 7, so that the threaded rod 8 is stably rotated, meanwhile, the threaded rod 8 is rotated to drive the threaded block 10 to move on the surface of the threaded rod 8 through the threads, the threaded block 10 moves to drive the first sliding block 16 to slide in the inner cavity of the first sliding groove 15, so that the threaded block 10 is stably moved, meanwhile, the threaded block 10 moves to drive the outer end of the push-pull rod 11 to start moving through the movable pin, meanwhile, the inner end of the push-pull rod 11 drives the connecting block 12 to start moving through the movable pin, the connecting block 12 moves to drive the movable plate 13 to start moving, the movable plate 13 moves to drive the second sliding block movable plate 18 to slide in the inner cavity of the second sliding groove 17, so that the movable plate 13 stably moves, meanwhile, the movable plate 13 moves to drive the clamping block 14 to be clamped into the inner cavity of the clamping groove 4, so that the advantage of firm connection of the ventilation pipeline is achieved.

The utility model provides an all parts are the parts that general standard spare or technical staff in the field know, its structure and principle all are this technical staff all can learn through the technical manual or learn through conventional experimental method, the standard part that uses in this application file simultaneously all can purchase from the market, each part can all be customized according to the record of description and attached drawing in this application file, the concrete joining mode of each part all adopts conventional means such as ripe bolt in the prior art, rivets, welding, machinery, part and equipment all adopt conventional model among the prior art.

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

1. Air pipe connection structure, including air pipe body (1), its characterized in that: the ventilating duct comprises a ventilating duct body (1), wherein connecting plates (2) are fixedly mounted on the front side and the back side of the ventilating duct body (1) through bolts, mounting plates (3) are fixedly connected to the top and the bottom of the ventilating duct body (1), clamping grooves (4) are formed in the top and the bottom of the outer side of each mounting plate (3), a limiting U-shaped clamping plate (5) is clamped on the surface of each mounting plate (3), a box body (6) is fixedly mounted on the two sides of each limiting U-shaped clamping plate (5), a bearing (7) is fixedly connected to the inner wall of each box body (6), a threaded rod (8) is sleeved in the inner cavity of each bearing (7), the outer end of each threaded rod (8) penetrates through the outer portion of each box body (6) and is fixedly connected with a knob (9), threaded blocks (10) are connected to the surface of each threaded rod (8), and push-pull rods (11) are movably connected to the front sides of the threaded blocks (10), the inner end of the push-pull rod (11) is movably connected with a connecting block (12) through a movable pin, the inner side of the connecting block (12) is fixedly connected with a moving plate (13), the top and the bottom of the inner side of the moving plate (13) are fixedly connected with clamping blocks (14), and the inner end of each clamping block (14) penetrates through the inner cavity of the clamping groove (4).

2. The ventilation duct connecting structure according to claim 1, characterized in that: first spout (15) have been seted up to one side of box (6) inner wall, the inner chamber sliding connection of first spout (15) has first slider (16), the inboard of first slider (16) and the outside fixed connection of screw thread piece (10).

3. The ventilation duct connecting structure according to claim 1, characterized in that: second spout (17) have all been seted up to the top and the bottom of box (6) inner wall, the inner chamber sliding connection of second spout (17) has second slider (18), the inboard outside fixed connection with movable plate (13) of second slider (18).

4. The ventilation duct connecting structure according to claim 1, characterized in that: the top and the bottom of the two sides of the limiting U-shaped clamping plate (5) are both provided with first through grooves, the diameter of the inner cavity of each first through groove is larger than that of the corresponding clamping block (14), and the diameter of the inner cavity of each clamping groove (4) is larger than that of the corresponding clamping block (14).

5. The ventilation duct connecting structure according to claim 1, characterized in that: and a second through groove is formed in the outer side of the box body (6), and the diameter of the inner cavity of the second through groove is larger than that of the threaded rod (8).

6. The ventilation duct connecting structure according to claim 1, characterized in that: the top and the bottom of the box body (6) are fixedly connected with mounting blocks, and the outer sides of the mounting blocks are fixedly mounted with the outer sides of the limiting U-shaped clamping plates (5) through bolts.