CN219994606U - Dustproof variable force spring support hanger - Google Patents

Abstract

The utility model relates to the technical field of spring support and hanging frames, and discloses a dustproof variable-force spring support and hanging frame, which comprises the following components: the shell is internally provided with a first spring; the groove body is arranged on the side surface and the bottom surface of the shell to form an L-shaped groove; the rotating block is arranged in the shell, and one end of the rotating block penetrates through the groove body; this spring gallows can stimulate the baffle through the setting of spout and slider when the turning block is rotatory or extend and make the baffle press close to with the top and the bottom of turning block all the time through slider, just so can shelter from the cell body to come the baffle, can block the entering of most dust, protection internals, compare in current device dustproof effect better. According to the spring support and hanger, the friction force between the sliding block and the sliding groove can be reduced through the arrangement of the balls of the auxiliary device, so that the sliding is smoother, and the balls can slide in the arc-shaped groove to enable the sliding to be more stable.

Description

Dustproof variable force spring support hanger

Technical Field

The utility model relates to the technical field of spring support and hanging frames, in particular to a dustproof variable-force spring support and hanging frame.

Background

The variable force spring hangers (also known as variable spring hangers, spring hangers) are primarily used for supporting power pipes or equipment with vertical displacement. Since it relies mainly on spring force to support the load, it is only suitable for use in applications where the vertical displacement is small. The variable force spring support and hanger is internally provided with a cylindrical spiral spring, so that the variable force spring support and hanger can adapt to the thermal displacement of a pipeline or equipment while bearing, can absorb the vibration of the pipeline, and can play a role in vibration reduction at the same time.

The utility model discloses a dustproof and moisture-reducing constant force spring support and hanger in Chinese patent publication CN217234851U, which is designed with a dustproof function and is based on the principle that a rain shielding belt is arranged at the periphery of an end cover to prevent rainwater from entering, and a dustproof net is arranged inside the end cover to prevent dust from entering and damage to springs and parts.

But in actual use, the rain shielding belts are arranged in sequence, and the middle part of the rain shielding belts is provided with gaps and the dustproof net which can not isolate most dust and only isolate one part of dust, so that the dustproof effect is poor, and the spring support and hanger with better dustproof effect is designed for solving the problem.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a dustproof variable force spring support and hanger which has the advantage of good dustproof effect and solves the problem that most of dust cannot be isolated by the existing equipment.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: a dust resistant variable force spring hanger comprising: the shell is internally provided with a first spring; the groove body is arranged on the side surface and the bottom surface of the shell to form an L-shaped groove; the rotating block is arranged in the shell, and one end of the rotating block penetrates through the groove body; the inside of cell body is provided with slider, slider includes: the through grooves are symmetrically formed in two sides of the groove body; the baffle is provided with a plurality of baffle plates which are all hinged end to end in the groove body, and the two ends of the baffle plates slide in the through groove; the connecting block is arranged on one side of the baffle; the sliding groove is formed in the top of the rotating block; the sliding block is arranged in the sliding groove in a sliding manner and is hinged with the connecting block; the cross rod is arranged at the bottom of the shell and is connected with the baffle; the vertical plate is arranged at the bottom of the shell; and the second springs are symmetrically arranged on one side of the vertical plate, and the other ends of the second springs are connected with the cross rod.

Preferably: the sliding device further includes: the rod bodies are arranged in the second springs, and the other ends of the rod bodies penetrate through the vertical plates.

Preferably: the sliding device further includes: the rotating rod is rotatably arranged on one side of the cross rod.

Preferably: an auxiliary device is arranged on a part of the assembly of the sliding device, and the auxiliary device comprises: the balls are symmetrically arranged at the top of the sliding block.

Preferably: the auxiliary device further includes: the arc-shaped grooves are symmetrically formed in the inner side wall of the top of the sliding groove.

Preferably: the radian of the arc-shaped groove is the same as that of the ball.

Preferably: the auxiliary device further includes: the dustproof net is arranged on one side of the shell.

(III) beneficial effects

Compared with the prior art, the utility model provides a dustproof variable force spring support and hanger, which comprises the following components

The beneficial effects are that:

1. this spring gallows can stimulate the baffle through the setting of spout and slider when the turning block is rotatory or extend and make the baffle press close to with the top and the bottom of turning block all the time, just so come the baffle can shelter from cell body 13, can block the entering of most dust, protection internals, compare in current device dustproof effect better.

2. According to the spring support and hanger, the friction force between the sliding block and the sliding groove can be reduced through the arrangement of the balls of the auxiliary device, so that the sliding is smoother, and the balls can slide in the arc-shaped groove to enable the sliding to be more stable.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic view of the left side of the housing of the present utility model;

FIG. 3 is a schematic view of the bottom of the housing of the present utility model;

FIG. 4 is a schematic view of the connection of the connecting block and the baffle plate according to the present utility model;

fig. 5 is an enlarged schematic view of the structure of the present utility model at a.

In the figure: 11. a housing; 12. a first spring; 13. a tank body; 14. a rotating block;

2. a sliding device; 21. a through groove; 22. a baffle; 23. a connecting block; 24. a chute; 25. a slide block; 26. a cross bar; 261. a rotating lever; 27. a vertical plate; 28. a second spring; 29. a rod body;

3. an auxiliary device; 31. a ball; 32. an arc-shaped groove; 33. a dust-proof net.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

A dust resistant variable force spring hanger comprising: a housing 11, wherein a first spring 12 is arranged inside the housing 11; a groove body 13 which is opened on the side surface and the bottom surface of the shell 11 to form an L-shaped groove; a rotating block 14 disposed inside the housing 11 and having one end penetrating the groove 13; the inside of the tank 13 is provided with a sliding device 2, and the sliding device 2 includes: the through grooves 21 are symmetrically arranged on two sides of the groove body 13; the baffle 22 is provided with a plurality of baffle plates which are all arranged inside the groove body 13 in a head-to-tail hinged mode, and two ends of the baffle plates slide inside the through groove 21; a connection block 23 provided on one side of the baffle 22; the sliding groove 24 is formed in the top of the rotating block 14; the sliding block 25 is slidably arranged in the sliding groove 24 and hinged with the connecting block 23; a cross bar 26 disposed at the bottom of the housing 11 and connected to the baffle 22; a vertical plate 27 provided at the bottom of the housing 11; and the second spring 28 is symmetrically arranged on one side of the vertical plate 27, and the other end of the second spring is connected with the cross rod 26. The sliding device 2 further includes: the two rods 29 are disposed inside the second springs 28, and the other ends of the rods penetrate through the vertical plates 27. The sliding device 2 further includes: the rotation lever 261 is rotatably provided at one side of the cross bar 26. An auxiliary device 3 is provided on a part of the assembly of the sliding device 2, and the auxiliary device 3 includes: the balls 31 are symmetrically arranged on the top of the slider 25.

Referring to fig. 1-5, in use, one end of the rotating block 14 is connected with a weight, the rotating block 14 rotates to compress the first spring 12, and when rotating, the sliding block 25 slides in the sliding groove 24 to pull the connecting block 23, and the connecting block pulls the baffle 22 to slide, so that the baffle 22 stretches out to shield the groove 13 from dust and damage internal parts. The rotating block 14 rotates, and simultaneously, the bottom of the rotating block 14 presses the cross rod 26, the cross rod 26 is pressed, and the friction force can be reduced by the arrangement of the rotating rod 261 during pressing, so that the movement is smoother. The rotating block 14 rotates downwards to press the cross bar 26 to move to one side, the second spring 28 is compressed, the rod body 29 is pushed by the cross bar 26 to move to one side, and the baffle 22 also moves in a folding way. When the rotating block 14 is reset, the second spring 28 rebounds to push the cross rod 26 to move to the other side, the baffle 22 is unfolded to prevent dust from entering, the other side of the shell 11 is reset along with the rotating block 14, the sliding block 25 moves to enable the baffle 22 to be folded, and the baffle 22 always fits with the rotating block 14 to prevent dust from entering.

Example two

An auxiliary component is added on the basis of the first embodiment;

an auxiliary device 3 is provided on a part of the assembly of the sliding device 2, and the auxiliary device 3 includes: the balls 31 are symmetrically arranged on the top of the slider 25. The auxiliary device 3 further comprises: the arc-shaped groove 32 is symmetrically arranged on the inner side wall at the top of the chute 24. The arc-shaped groove 32 and the ball 31 have the same radian. The auxiliary device 3 further comprises: a dust-proof net 33 provided on one side of the housing 11.

Referring to fig. 1-5, in the use process, the arrangement of the balls 31 can reduce the friction between the sliding block 25 and the inner side wall of the sliding chute 24 to enable the sliding to be smoother, meanwhile, the arrangement of the arc-shaped grooves 32 enables the balls 31 to slide more stably, and meanwhile, the radian of the balls 31 and the radian of the arc-shaped grooves 32 are consistent to enable the bonding to be tighter. The dust screen 33 is provided to reduce the entry of dust, because the negative pressure of the air in the first spring 12 is generated when the first spring is compressed, and the dust is sucked in, and the dust screen 33 is provided to prevent this.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (7)

1. A dust resistant variable force spring hanger comprising:

a housing (11), wherein a first spring (12) is arranged inside the housing (11);

the groove body (13) is arranged on the side surface and the bottom surface of the shell (11) to form an L-shaped groove;

a rotating block (14) which is arranged inside the shell (11) and one end of which penetrates through the groove body (13);

the method is characterized in that: the inside of cell body (13) is provided with slider (2), slider (2) include:

the through grooves (21) are symmetrically arranged on two sides of the groove body (13);

the baffle plates (22) are provided with a plurality of baffle plates which are all arranged in the groove body (13) in a head-to-tail hinged mode, and two ends of the baffle plates slide in the through groove (21);

a connection block (23) provided on one side of the baffle plate (22);

the sliding groove (24) is formed in the top of the rotating block (14);

the sliding block (25) is arranged in the sliding groove (24) in a sliding manner and is hinged with the connecting block (23);

the cross rod (26) is arranged at the bottom of the shell (11) and is connected with the baffle plate (22);

a vertical plate (27) provided at the bottom of the housing (11);

and the second spring (28) is symmetrically arranged on one side of the vertical plate (27), and the other end of the second spring is connected with the cross rod (26).

2. The dustproof variable force spring hanger of claim 1, wherein: the sliding device (2) further comprises:

and two rod bodies (29) are arranged in the two springs (28), and the other ends of the two rod bodies penetrate through the vertical plate (27).

3. The dustproof variable force spring hanger of claim 1, wherein: the sliding device (2) further comprises:

and a rotating rod (261) rotatably arranged on one side of the cross rod (26).

4. The dustproof variable force spring hanger of claim 1, wherein: an auxiliary device (3) is arranged on part of the components of the sliding device (2), and the auxiliary device (3) comprises:

the balls (31) are symmetrically arranged on the top of the sliding block (25).

5. The dustproof variable force spring hanger of claim 4, wherein: the auxiliary device (3) further comprises:

the arc-shaped grooves (32) are symmetrically arranged on the inner side wall of the top of the sliding groove (24).

6. The dustproof variable force spring hanger of claim 5, wherein: the arc-shaped groove (32) and the ball (31) have the same radian.

7. The dustproof variable force spring hanger of claim 4, wherein: the auxiliary device (3) further comprises:

and a dust-proof screen (33) provided on one side of the housing (11).