CN220506091U - Fixing structure for connecting part of building ventilating duct - Google Patents

Abstract

The utility model discloses a fixing structure for a connecting part of a building ventilating duct, belongs to the technical field of ventilating duct correlation, and aims to solve the problem that the ventilating duct is usually placed on the top of a wall when being installed and butted in the prior art. The installation work with a certain height can be completed, when the installation is carried out, if the operation handle is needed, the steps such as joint plate and joint plate lock are carried out, the installation steps are more, the problem of high altitude ventilation pipeline butt joint work difficulty can be increased, including first ventilation pipeline, when first ventilation pipeline and second ventilation pipeline butt joint are fixed, two groups of clamping rods on the second ventilation pipeline can correspond the plate body contact end because of first ventilation pipeline department and be the arc design, outwards rotate, along with the butt joint of first ventilation pipeline and second ventilation pipeline, the clamping rods can be with the draw-in groove joint of plate body, just can accomplish the fixed work of first ventilation pipeline and second ventilation pipeline junction, need not unnecessary operation, can effectively reduce the butt joint work degree of difficulty of ventilation pipeline.

Description

Fixing structure for connecting part of building ventilating duct

Technical Field

The utility model belongs to the technical field related to ventilation pipelines, and particularly relates to a fixing structure for a connecting part of a building ventilation pipeline.

Background

In the whole ventilation system, the ventilation pipeline is key, mainly depends on the ventilation pipe to send in and draw out air, the section of the ventilation pipe is mainly two kinds of shapes, circular and rectangular respectively, the ventilation pipe is mainly a straight pipe, besides the straight pipe, the ventilation pipe is also formed by combining pipe fittings such as an elbow, a back and forth bend, a reducing bend, a tee joint, a four-way bend and the like according to the actual requirements of engineering.

When the ventilating duct is in butt joint with the ventilating duct, a fixing structure is used, two groups of ventilating ducts are subjected to butt joint installation work, the connecting structure (application number: 202121367763.1) of the existing ventilating duct can be inserted into the through hole on the surface of the first mounting plate when in butt joint, two handles are pulled from two sides, then the clamping rings can be driven to slide outwards through the tensioning connecting rods and the compacting plates, when the through holes on the surface of the clamping columns are aligned, the handles are loosened, and then the reset springs can drive the clamping rings to automatically reset and be spliced with the clamping columns through the compacting plates, so that the aim of quick installation is fulfilled. The installation work with a certain height can be completed, and when the installation is performed, if the handle is required to be operated, the clamping plate is buckled with the abutting plate, and the like, the installation steps are more, so that the problem of the butt joint work difficulty of the high-altitude ventilating duct can be increased.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a fixing structure for the connection part of a building ventilating duct, which aims at solving the problem that the ventilating duct is usually placed on the wall top when being installed and butted in the prior art. The installation work with a certain height can be completed, and when the installation is performed, if the handle is required to be operated, the clamping plate is buckled with the abutting plate, and the like, the installation steps are more, so that the technical problem of the butt joint work difficulty of the high-altitude ventilating duct can be increased.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: a fixed knot constructs for building air pipe junction, includes first air pipe, the laminating has the second air pipe on the first air pipe, first air pipe top and bottom all rigid coupling have the plate body, two sets of the plate body all with the second air pipe outer wall is laminated mutually, two sets of all processing has the draw-in groove on the plate body, two sets of the equal joint of draw-in groove inner wall has the clamping lever, two sets of the clamping lever all through the connecting axle with the second air pipe rotates and links to each other, two sets of all rigid couplings have torsion spring between clamping lever and the second air pipe.

As the preferable technical scheme of the utility model, two groups of plate bodies are respectively connected with a rod body through a connecting shaft in a rotating way, through holes are respectively processed on the two groups of rod bodies, protruding points are respectively clamped on the inner walls of the two groups of through holes, and the two groups of protruding points are respectively fixedly connected to the two groups of plate bodies.

As the preferable technical scheme of the utility model, rubber strips are fixedly connected on the first ventilating duct and the second ventilating duct, and the two groups of rubber strips are mutually attached.

As the preferable technical scheme of the utility model, the front end face and the rear end face of the first ventilation pipeline are fixedly connected with rails, two groups of rails are slidably connected with slide bars, and the two groups of slide bars are fixedly connected with the front end face and the rear end face of the second ventilation pipeline respectively.

As the preferable technical scheme of the utility model, the two groups of clamping rods are fixedly connected with the poking sheets.

As the preferable technical scheme of the utility model, the two groups of rod bodies are fixedly connected with the deflector rods.

The utility model provides a fixing structure for a connecting part of a building ventilating duct, which comprises the following steps of

The beneficial effects are that:

1. the utility model discloses a cooperation between plate body, the draw-in groove, clamping lever and the torsion spring, when first air pipe and second air pipe butt joint are fixed, two sets of clamping levers on the second air pipe can correspond the plate body contact end because of first air pipe department and be the arc design, outwards rotate, and after rotating certain degree, along with the butt joint of first air pipe and second air pipe, the clamping lever will carry out the joint with the draw-in groove that corresponds the plate body, just can accomplish the fixed work of first air pipe and second air pipe junction, need not unnecessary operation, only need laminating each other with first air pipe and second air pipe, in laminating process, just can accomplish fixedly, when operating in the high altitude, can effectively reduce air pipe's butt joint work degree of difficulty.

2. Through the cooperation between body of rod, through-hole and the bump, after first air pipe and second air pipe butt joint, still can rotate the body of rod of first air pipe and second air pipe butt joint terminal surface down, with the through-hole and the bump joint of body of rod department, just can restrict Fang Kagan and shift out the draw-in groove down, can further improve first air pipe and the fixed steadiness of second air pipe butt joint.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the clamping groove, clamping rod and torsion spring in FIG. 1;

FIG. 3 is a schematic cross-sectional view of the structure of the present utility model;

fig. 4 is a schematic structural view of the first ventilation duct, the second ventilation duct and the plate body in fig. 3.

In the figure: 1. a first ventilation duct; 2. a second ventilation duct; 3. a plate body; 4. a clamping groove; 5. a clamping rod; 6. a torsion spring; 7. a rod body; 8. a through hole; 9. a bump; 10. a pulling piece; 11. a rubber strip; 12. a track; 13. a slide bar; 14. a deflector rod.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 4, the present utility model provides a technical solution: a fixed knot constructs for building air pipe junction, including first air pipe 1, the laminating has second air pipe 2 on the first air pipe 1, it has plate body 3 all to be fixedly connected to first air pipe 1 top and bottom, two sets of plate body 3 all laminate mutually with second air pipe 2 outer wall, all process draw-in groove 4 on two sets of plate body 3, two sets of draw-in groove 4 equal joint have draw-in lever 5, the joint of draw-in lever 5 and draw-in groove 4 just can laminate first air pipe 1 and second air pipe 2 each other after, fix the work, two sets of draw-in lever 5 all rotate through connecting axle and second air pipe 2 and link to each other, all the rigid coupling has torsion spring 6 between two sets of draw-in lever 5 and the second air pipe 2, torsion spring 6 gives the force of draw-in lever 5 and draw-in groove 4 joint, when first air pipe 1 and second air pipe 2 are mutually laminated, draw-in lever 5 can carry out the joint because of the traction of plate body 3, and draw-in groove 4, and then just can accomplish the laminating of first air pipe 1 and second air pipe 2 and fix the work, can accomplish in the laminating of comparatively convenient air operation.

Wherein, two sets of plate bodies 3 all rotate through the connecting axle and link to each other have body of rod 7, all process through-hole 8 on two sets of body of rod 7, and two sets of through-hole 8 inner wall equal joint have bump 9, and two sets of bumps 9 rigid coupling are respectively on two sets of plate bodies 3, through the through-hole 8 and bump 9 joint of body of rod 7, just can remove the restriction with the draw-in lever 5 in the draw-in groove 4 for the draw-in lever 5 can stabilize the joint with draw-in groove 4, and then can further improve the fixed stability of first air pipe 1 and second air pipe 2.

Wherein, all rigid coupling has rubber strip 11 on first air pipe 1 and the second air pipe 2, and two sets of rubber strips 11 laminating each other, and rubber strip 11 is used for sealing treatment with two sets of laminating departments when first air pipe 1 and second air pipe 2 laminating each other.

The front end face and the rear end face of the first ventilation pipeline 1 are fixedly connected with the rails 12, the two groups of rails 12 are slidably connected with the sliding rods 13, the two groups of sliding rods 13 are fixedly connected to the front end face and the rear end face of the second ventilation pipeline 2 respectively, and the sliding rods 13 are slidably connected with the rails 12, so that the first ventilation pipeline 1 and the second ventilation pipeline 2 can be positioned and butted.

Wherein, the two groups of clamping rods 5 are fixedly connected with a poking plate 10, and the poking plate 10 is used for driving the clamping rods 5 to rotate outwards, so that the clamping rods 5 can be separated from the corresponding clamping grooves 4, and the first ventilation pipeline 1 and the second ventilation pipeline 2 can be separated.

Wherein, the two sets of rod bodies 7 are fixedly connected with a deflector rod 14, and the deflector rod 14 can drive the corresponding rod bodies 7 to rotate.

Specific use and action of the embodiment:

when the two-way air duct fixing device is used, when the first air duct 1 and the second air duct 2 are mutually attached, butt-jointed and fixed, the second air duct 2 can drive the sliding rod 13 to be connected with the track 12 of the first air duct 1 in a sliding way, so that the first air duct 1 and the second air duct 2 can be positioned, when the two groups of clamping rods 5 are attached, the two groups of clamping rods 5 at the second air duct 2 can be contacted with the plate body 3 of the first air duct 1, the clamping rods 5 are pulled to rotate outwards, after the first air duct 1 and the second air duct 2 are attached, the clamping rods 5 are clamped with the clamping grooves 4, further, the fixing work of the first air duct 1 and the second air duct 2 can be completed, the driving rod 14 can be pulled to rotate, the through holes 8 of the driving rod 7 are clamped with the protruding points 9, after the clamping connection, the driving rod 7 can move the clamping rods 5, so that the intelligent clamping rods 5 and the clamping grooves 4 can be stably clamped, and the fixing stability of the first air duct 1 and the second air duct 2 can be further improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. A fixed knot constructs for building air pipe junction, its characterized in that: including first air pipe (1), laminating has second air pipe (2) on first air pipe (1), first air pipe (1) top and bottom all rigid coupling have plate body (3), two sets of plate body (3) all with second air pipe (2) outer wall laminating mutually, two sets of all processing has draw-in groove (4) on plate body (3), two sets of the equal joint of draw-in groove (4) inner wall has draw-in lever (5), two sets of draw-in lever (5) all through the connecting axle with second air pipe (2) rotate and link to each other, two sets of all rigid couplings have torsion spring (6) between draw-in lever (5) and second air pipe (2).

2. A fixing structure for a building ventilation duct connection according to claim 1, characterized in that: two groups of plate bodies (3) are connected with a rod body (7) through a connecting shaft in a rotating mode, through holes (8) are formed in the two groups of rod bodies (7) in a processing mode, protruding points (9) are clamped on the inner walls of the through holes (8), and the protruding points (9) are fixedly connected to the two groups of plate bodies (3) respectively.

3. A fixing structure for a building ventilation duct connection according to claim 1, characterized in that: rubber strips (11) are fixedly connected to the first ventilation pipeline (1) and the second ventilation pipeline (2), and the two groups of rubber strips (11) are mutually attached.

4. A fixing structure for a building ventilation duct connection according to claim 1, characterized in that: the front end face and the rear end face of the first ventilation pipeline (1) are fixedly connected with rails (12), two groups of rails (12) are slidably connected with sliding rods (13), and the two groups of sliding rods (13) are fixedly connected with the front end face and the rear end face of the second ventilation pipeline (2) respectively.

5. A fixing structure for a building ventilation duct connection according to claim 1, characterized in that: the two groups of clamping rods (5) are fixedly connected with a poking piece (10).

6. A fixing structure for a building ventilation duct connection according to claim 2, characterized in that: the two groups of rod bodies (7) are fixedly connected with a deflector rod (14).