CN211501428U - Compression spring convenient for adjusting use length - Google Patents

Abstract

The utility model discloses a conveniently adjust compression spring who uses length, including main part spring, baffle, installed part, extending structure and mounting structure, the top and the equal fixedly connected with baffle in bottom of main part spring, and the bottom swing joint of baffle has the runner, the bottom swing joint of runner has the threaded rod, the bottom swing joint of runner has the installed part, the top swing joint of baffle has mounting structure, the inboard of main part spring is provided with extending structure. The utility model discloses a there is the runner bottom swing joint at the baffle, and runner and threaded rod constitute threaded connection, with the fixed back of threaded rod installation, twist and move the vertical position that the runner just can change the runner, just so can change the position of baffle, change the length of main part spring, just so can let the main part spring be suitable for the different circumstances to this reaches the purpose that the spring can change adjustment length.

Description

Compression spring convenient for adjusting use length

Technical Field

The utility model relates to a spring technical field specifically is a conveniently adjust compression spring who uses length.

Background

The spring is a very common part, mainly refers to a mechanical part that utilizes elasticity to work, and the spring is generally made of spring steel, and the spring can take place the deformation under the exogenic action, can resume the original state again after removing the exogenic action, and the kind of spring is complicated various, divides according to the shape, mainly has coil spring, spiral spring, leaf spring, abnormal shape spring etc..

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) the traditional compression spring cannot adjust the use length, cannot adapt to different conditions and is difficult to use;

(2) the traditional compression spring is difficult to protect, and the spring is likely to rust, so that the service life of the spring is influenced;

(3) traditional compression spring is difficult to install, and the installation needs a large amount of time, can not install fast, the waste time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conveniently adjust compression spring who uses length to propose compression spring in solving above-mentioned background art and can not adjust the problem of using length, being difficult to the protection spring and being difficult to the installation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a conveniently adjust compression spring who uses length, includes main part spring, baffle, installed part, extending structure and mounting structure, the top and the equal fixedly connected with baffle in bottom of main part spring, and the bottom swing joint of baffle has the runner, the bottom swing joint of runner has the threaded rod, the bottom swing joint of runner has the installed part, the top swing joint of baffle has the mounting structure, the inboard of main part spring is provided with extending structure, the first shell of top fixedly connected with of baffle, and the top swing joint of first shell has the second shell.

Preferably, the top end of the baffle is fixedly connected with a clamping block, the bottom end of the mounting structure is provided with a clamping groove matched with the clamping block, the outer diameter of the clamping block is smaller than the inner diameter of the clamping groove, and the baffle and the mounting structure form a sliding structure.

Preferably, the outer side wall of the threaded rod is uniformly provided with external threads, the inner side wall of the rotating wheel is uniformly provided with internal threads matched with the external threads, and the threaded rod is in threaded connection with the rotating wheel.

Preferably, the inside of extending structure has set gradually first telescopic link, second telescopic link, spout and pulley, and the bottom swing joint of first telescopic link has the second telescopic link.

Preferably, the two sides of the first telescopic rod are provided with sliding grooves, the two sides of the second telescopic rod are provided with pulleys, and the first telescopic rod and the second telescopic rod form a sliding structure.

Preferably, the inside of mounting structure has set gradually installation piece, fixed spring and buckle, and the bottom swing joint of installation piece has the buckle, and the equal swing joint in both sides of buckle has fixed spring.

Compared with the prior art, the beneficial effects of the utility model are that: the compression spring with the convenient use length adjustment not only achieves the purpose that the length of the compression spring can be adjusted, achieves the purpose that the compression spring can be protected, but also achieves the purpose that the compression spring is convenient to install;

(1) the rotating wheel is movably connected to the bottom end of the baffle, the rotating wheel and the threaded rod form threaded connection, after the threaded rod is installed and fixed, the vertical position of the rotating wheel can be changed by screwing the rotating wheel, so that the position of the baffle can be changed, the length of the main body spring can be changed, the main body spring can be suitable for different conditions, and the purpose that the length of the spring can be changed and adjusted is achieved;

(2) the first telescopic rod is arranged on the inner side of the main spring, the first telescopic rod and the second telescopic rod at the bottom end form a sliding structure, when the main spring stretches, the telescopic rod can stretch together with the main spring to prevent the main spring from deviating, and meanwhile, the first shell and the second shell on the outer side of the main spring form a sliding structure, so that the shell can protect the spring, prevent the spring from being stained with water and prevent the spring from rusting, and the purpose of protecting the spring is achieved;

(3) through being provided with the installation piece on the top at the baffle, the baffle constitutes block structure with the installation piece and is convenient for the dismouting, go into back in the installation structure with the baffle card, the buckle of installation piece bottom can be because the fixed spring card of its both sides goes into in the buckle, twist the threaded rod in the installed part simultaneously, it is fixed with the main part spring, when needing to dismantle the main part spring, the pulling buckle, let the buckle not block the buckle, the installed part is twisted off with the threaded rod of baffle bottom simultaneously, just can pull down the main part spring, with this purpose that reaches the spring dismouting of being convenient for.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is an enlarged top partial section of the main spring according to the present invention;

FIG. 3 is an enlarged schematic view of the bottom partial section of the main body spring of the present invention;

fig. 4 is an enlarged partial cross-sectional view of the point a in fig. 1 according to the present invention.

In the figure: 1. a main body spring; 2. a baffle plate; 3. a mounting member; 4. a threaded rod; 5. a rotating wheel; 6. a first housing; 7. a second housing; 8. a telescopic structure; 801. a first telescopic rod; 802. a second telescopic rod; 803. a chute; 804. a pulley; 9. a clamping block; 10. a mounting structure; 1001. mounting blocks; 1002. fixing the spring; 1003. buckling; 11. a clamping groove.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a compression spring convenient for adjusting the use length comprises a main body spring 1, a baffle 2, an installation part 3, a telescopic structure 8 and an installation structure 10, wherein the top end and the bottom end of the main body spring 1 are fixedly connected with the baffle 2, the top end of the baffle 2 is fixedly connected with a clamping block 9, the bottom end of the installation structure 10 is provided with a clamping groove 11 matched with the clamping block 9, the outer diameter of the clamping block 9 is smaller than the inner diameter of the clamping groove 11, and the baffle 2 and the installation structure 10 form a sliding structure;

the bottom end of the baffle 2 is movably connected with a rotating wheel 5, the bottom end of the rotating wheel 5 is movably connected with a threaded rod 4, external threads are uniformly arranged on the outer side wall of the threaded rod 4, internal threads matched with the external threads are uniformly arranged on the inner side wall of the rotating wheel 5, and the threaded rod 4 is in threaded connection with the rotating wheel 5;

the bottom end of the rotating wheel 5 is movably connected with a mounting part 3, the top end of the baffle 2 is movably connected with a mounting structure 10, a mounting block 1001, a fixed spring 1002 and a buckle 1003 are sequentially arranged in the mounting structure 10, the bottom end of the mounting block 1001 is movably connected with the buckle 1003, and two sides of the buckle 1003 are movably connected with the fixed spring 1002;

specifically, as shown in fig. 1 and 4, when in use, firstly, the top end of the baffle 2 is provided with the mounting block 1001, the baffle 2 and the mounting block 1001 form a clamping structure of a clamping structure to facilitate disassembly and assembly, after the baffle 2 is clamped into the mounting structure 10, the buckle 1003 at the bottom end of the mounting block 1001 is clamped into the clamping block 9 due to the fixing springs 1002 at the two sides of the buckle, and meanwhile, the threaded rod 4 is screwed into the mounting piece 3 to fix the main body spring 1, when the main body spring 1 needs to be disassembled, the buckle 1003 is pulled to enable the buckle 1003 not to clamp the clamping block 9, and meanwhile, the threaded rod 4 at the bottom end of the baffle 2 is screwed out of the mounting piece 3, so that the main body spring 1 can be disassembled, thereby;

the inner side of the main body spring 1 is provided with a telescopic structure 8, a first telescopic rod 801, a second telescopic rod 802, a sliding groove 803 and a pulley 804 are sequentially arranged inside the telescopic structure 8, the bottom end of the first telescopic rod 801 is movably connected with the second telescopic rod 802, the sliding groove 803 is arranged on each of two sides of the first telescopic rod 801, the pulley 804 is arranged on each of two sides of the second telescopic rod 802, and the first telescopic rod 801 and the second telescopic rod 802 form a sliding structure;

specifically, as shown in fig. 1 and 4, in use, first, the first telescopic rod 801 and the second telescopic rod 802 at the bottom end form a sliding structure, and when the main body spring 1 stretches, the telescopic rods will stretch together with the main body spring 1 to prevent the main body spring 1 from deviating;

the top end of the baffle 2 is fixedly connected with a first shell 6, and the top end of the first shell 6 is movably connected with a second shell 7.

The working principle is as follows: the utility model discloses when using, at first, have runner 5 through the bottom swing joint at baffle 2, runner 5 and threaded rod 4 constitute threaded connection, with threaded rod 4 installation fixed back, twist and move runner 5 and just can change the vertical position of runner 5, just so can change the position of baffle 2, change main part spring 1's length, just so can let main part spring 1 be suitable for different circumstances to this reaches the purpose that the spring can change adjustment length.

Afterwards, through being provided with first telescopic link 801 in main part spring 1's inboard, first telescopic link 801 and the second telescopic link 802 of bottom constitute sliding construction, when main part spring 1 is flexible, the telescopic link can stretch out and draw back with main part spring 1 together, prevent that main part spring 1 from appearing the skew, first shell 6 and second shell 7 in the main part spring 1 outside constitute sliding construction simultaneously, the shell can protect the spring, prevent that the spring from being stained with water, prevent that the spring from rustting, reach the purpose that can protect the spring with this.

Finally, be provided with installation piece 1001 through the top at baffle 2, baffle 2 constitutes block structure with installation piece 1001 and is convenient for the dismouting, go into back in installation structure 10 with baffle 2 card, buckle 1003 of installation piece 1001 bottom can be because in the fixed spring 1002 card of its both sides goes into fixture block 9, twist threaded rod 4 in installed part 3 simultaneously, it is fixed with main body spring 1, when needing to dismantle main body spring 1, pulling buckle 1003, let buckle 1003 not block fixture block 9, simultaneously unscrew installed part 3 with threaded rod 4 of baffle 2 bottom, just can pull down main body spring 1, with this purpose that reaches the spring dismouting of being convenient for.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a conveniently adjust compression spring who uses length, includes main part spring (1), baffle (2), installed part (3), extending structure (8) and mounting structure (10), its characterized in that: the utility model discloses a spring assembly, including main part spring (1), the equal fixedly connected with baffle (2) in top and bottom of main part spring (1), and the bottom swing joint of baffle (2) has runner (5), the bottom swing joint of runner (5) has threaded rod (4), the bottom swing joint of runner (5) has installed part (3), the top swing joint of baffle (2) has mounting structure (10), the inboard of main part spring (1) is provided with extending structure (8), the first shell of top fixedly connected with (6) of baffle (2), and the top swing joint of first shell (6) has second shell (7).

2. A compression spring whose length in use is easily adjusted according to claim 1, wherein: the top fixedly connected with fixture block (9) of baffle (2), the bottom of mounting structure (10) is provided with draw-in groove (11) with fixture block (9) matched with, and the external diameter of fixture block (9) is less than the internal diameter of draw-in groove (11), and baffle (2) and mounting structure (10) constitute sliding construction.

3. A compression spring whose length in use is easily adjusted according to claim 1, wherein: the outer side wall of the threaded rod (4) is evenly provided with external threads, the inner side wall of the rotating wheel (5) is evenly provided with internal threads matched with the external threads, and the threaded rod (4) is in threaded connection with the rotating wheel (5).

4. A compression spring whose length in use is easily adjusted according to claim 1, wherein: the telescopic structure (8) is internally provided with a first telescopic rod (801), a second telescopic rod (802), a sliding chute (803) and a pulley (804) in sequence, and the bottom end of the first telescopic rod (801) is movably connected with the second telescopic rod (802).

5. A compression spring whose length in use is easy to adjust as claimed in claim 4, wherein: the two sides of the first telescopic rod (801) are provided with sliding grooves (803), the two sides of the second telescopic rod (802) are provided with pulleys (804), and the first telescopic rod (801) and the second telescopic rod (802) form a sliding structure.

6. A compression spring whose length in use is easily adjusted according to claim 1, wherein: the mounting structure is characterized in that a mounting block (1001), a fixed spring (1002) and a buckle (1003) are sequentially arranged in the mounting structure (10), the bottom end of the mounting block (1001) is movably connected with the buckle (1003), and the two sides of the buckle (1003) are movably connected with the fixed spring (1002).

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