CN217582967U - Wave spring for photographic support - Google Patents

Abstract

The utility model discloses a wave spring for camera support, including the spring body, still include a plurality of fashioned a plurality of crests and trough of buckling in succession by the spring body, the spring body is spiral shell screwing in lift formula structure, and a trough is being corresponded to the below of crest, be equipped with the vertical stop device of placing between crest and the trough, all be equipped with the recess that clamps stop device on crest and the trough, stop device is including setting up stopper one at the top, setting up stopper two in the bottom and the elastic block of connecting stopper one and stopper two, the material of elastic block is the rubber material. The utility model discloses the trough of vertical direction is equipped with elastic block and stopper one, stopper two with crest department for wave spring can receive the restriction of elastic block and remain throughout in the maximum stress range when tensile action, has reduced its possibility of taking place deformation greatly.

Description

Wave spring for photographic support

Technical Field

The utility model relates to a wave spring technical field, concretely relates to wave spring for camera support.

Background

The camera support in the prior art needs to be continuously stretched, moved and transposed, so that the wave spring can be switched between the super-stretching state and the compression state, and once the stretching and compression force is excessive, the wave trough of the wave spring and the wave crest at the bottom are extruded and deformed, or irreversible deformation is caused due to over-stretching, which is very inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the problem, the utility model provides a simple structure can prevent that spring deformation from just carrying out the wave spring for camera support of spacing protection to the stroke of spring motion.

(II) technical scheme

The utility model discloses a wave spring for camera support, including the spring body, still include a plurality of fashioned a plurality of crests and trough of buckling in succession by the spring body, the spring body is spiral shell screwing in lift formula structure, and a trough is being corresponded to the below of crest, be equipped with the vertical stop device of placing between crest and the trough, all be equipped with the recess that clamps stop device on crest and the trough, stop device is including setting up stopper one at the top, setting up stopper two in the bottom and the elastic block of connecting stopper one and stopper two, the material of elastic block is the rubber material.

The utility model discloses in, stopper one, stopper two are cylindrical structure, just stopper one, stopper two are connected one end with the elastic block and are equipped with and hold the chamber, then be equipped with the through-hole one and the through-hole two that align and communicate on the lateral wall that holds the chamber, through-hole one, through-hole two are in on the same straight line with the diameter of stopper.

The utility model discloses in, spring body formula structure as an organic whole.

The utility model discloses in, stopper welding or joint are in the recess.

The utility model discloses in, stopper one, stopper two are last still to be equipped with the connecting axle that is used for connecting the elasticity piece.

(III) advantageous effects

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

(1) The utility model discloses the trough of well vertical direction is equipped with elastic block and stopper one, stopper two with crest department for wave spring can receive the restriction of elastic block and remain throughout in the maximum stress range when tensile action, has reduced its possibility of taking place deformation greatly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic perspective view of a spring body in embodiment 1;

FIG. 2 is a schematic sectional view showing a spring body according to embodiment 1;

fig. 3 is a schematic view of a connection structure of the wave crests and the wave troughs and the limiting device in embodiment 1.

1. The spring body, 2, crest, 3, trough, 4, stop device, 5, elastic block, 6, stopper one, 7, stopper two, 8, through-hole one, 9, through-hole two, 10, connecting axle, 11, appearance chamber.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.

Example 1

As shown in fig. 1-3, the wave spring for camera stand comprises a spring body 1, and further comprises a plurality of wave crests 2 and wave troughs 3 formed by continuously bending the spring body 1, wherein the spring body 1 is in a spiral rising structure, and one wave trough 3 corresponds to the lower part of the wave crest 2. The wave crest generator is characterized in that a vertically placed limiting device 4 is arranged between the wave crest 2 and the wave trough 3 below the wave crest 2, grooves for clamping the limiting device 4 are formed in the wave crest 2 and the wave trough 3, the limiting device 4 comprises a first limiting block 6 arranged at the top, a second limiting block 7 arranged at the bottom and an elastic block 5 connected with the first limiting block 6 and the second limiting block 7, and the elastic block 5 is made of rubber.

Furthermore, the first limiting block 6 and the second limiting block 7 are cylindrical structures, an accommodating cavity 11 is formed in one end, connected with the elastic block 5, of the first limiting block 6 and the second limiting block 7, a first through hole 8 and a second through hole 9 which are aligned and communicated are formed in the side wall of the accommodating cavity 11, and the first through hole 8, the second through hole 9 and the limiting block are located on the same straight line.

Further, 1 formula structure as an organic whole of spring body, stopper welding or joint are in the recess, still be equipped with the connecting axle 10 that is used for connecting elastic block 5 on stopper one 6, the stopper two 7. The elastic block 5 is formed by inserting the connecting shaft 10 into the first through hole 8 and the second through hole 9 and penetrating through the elastic block 5, and the first limiting block 6 and the second limiting block 7 are fixed at two ends of the elastic block 5.

Further, along with the spacing demand of pulling force, can suitably set up stop device 4 in the vertical direction of ripples wind and trough 3 to the increase is to the spacing power of the ascending tensile force of wave spring vertical direction.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims (5)

1. A wave spring for camera support comprises a spring body (1)

The method is characterized in that:

still include a plurality of crests (2) and trough (3) of continuous bending type by spring body (1), spring body (1) is spiral shell screwing in lift formula structure, and one trough (3) is corresponding to the below of crest (2), be equipped with vertical stop device (4) of placing between crest (2) and trough (3), all be equipped with the recess that clamps stop device (4) on crest (2) and trough (3), stop device (4) are including setting up stopper one (6) at the top, setting up stopper two (7) in the bottom and connecting stopper one (6) and elastic block (5) of stopper two (7), the material of elastic block (5) is the rubber material.

2. The wave spring for a camera stand according to claim 1, wherein: the limiting block I (6) and the limiting block II (7) are of cylindrical structures, one end, connected with the elastic block (5), of the limiting block I (6) and the limiting block II (7) is provided with an accommodating cavity (11), the side wall of the accommodating cavity (11) is provided with a through hole I (8) and a through hole II (9) which are aligned and communicated, and the diameters of the through hole I (8), the through hole II (9) and the limiting block are located on the same straight line.

3. The wave spring for a camera stand of claim 1, wherein: the spring body (1) is of an integrated structure.

4. The wave spring for a camera stand according to claim 1, wherein: the limiting blocks are welded or clamped in the grooves.

5. The wave spring for a camera stand according to claim 1, wherein: and the first limiting block (6) and the second limiting block (7) are also provided with connecting shafts (10) for connecting the elastic blocks (5).

Images