CN217355350U

CN217355350U - Tension self-adjusting type coil spring

Info

Publication number: CN217355350U
Application number: CN202123450685.4U
Authority: CN
Inventors: 杜强; 田宝珍
Original assignee: Changzhou Tairui Spring Co ltd
Current assignee: Changzhou Tairui Spring Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-09-02
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to a wind spring technical field just discloses a tension is from mode wind spring, which comprises an outer shell, the fixed slide rail of bottom fixedly connected with of shell, the inner wall swing joint of fixed slide rail has the activity spring, the inner wall swing joint of fixed slide rail has spacing fixture block, the inner wall swing joint of fixed slide rail has the dead lever, the one end fixedly connected with activity fixture block of dead lever, the one end threaded connection of dead lever has the screw thread knob, the bottom fixedly connected with connecting rod of shell, the fixed cardboard of one end fixedly connected with of connecting rod. The tension self-adjusting type coil spring can achieve the purpose of conveniently adjusting tension, solves the problem that the tension of a common tension self-adjusting type coil spring is difficult to adjust, can meet the operation requirement of a user, adjusts the tension of the tension self-adjusting type coil spring, improves the working efficiency of the tension self-adjusting type coil spring, and accordingly improves the practicability of the tension self-adjusting type coil spring.

Description

Tension self-adjusting type coil spring

Technical Field

The utility model relates to a wind spring technical field specifically is a tension self-interacting formula wind spring.

Background

And the coil spring can continuously provide larger restoring force in a narrow space. The coil spring is generally used as the power of a miniature machine without electric energy, such as the travel power of a mechanical clock and the power of a time telling system; the power of the disc rotation of the mechanical gramophone; a mechanical music box; an automatic player piano; power of the upper string type toy and the like.

The tension self-adjusting type coil spring used in the market at present is difficult to adjust the tension, so that the general tension self-adjusting type coil spring cannot adjust the tension according to the requirements of a user when in use, the applicability of the general tension self-adjusting type coil spring is reduced, the working efficiency of the general tension self-adjusting type coil spring is reduced, and the practicability of the general tension self-adjusting type coil spring is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a tension is from adjusting formula wind spring not enough to prior art, the utility model provides a possess and be convenient for adjust advantages such as tension, solved the difficult problem of adjusting tension of general tension is from adjusting formula wind spring.

(II) technical scheme

For the purpose of realizing the above-mentioned tension of being convenient for adjust, the utility model provides a following technical scheme: a tension self-adjusting type coil spring comprises a shell, wherein the bottom of the shell is fixedly connected with a fixed slide rail, the inner wall of the fixed slide rail is movably connected with a movable spring, the inner wall of the fixed slide rail is movably connected with a limiting fixture block, the inner wall of the fixed slide rail is movably connected with a fixed rod, one end of the fixed rod is fixedly connected with a movable fixture block, one end of the fixed rod is in threaded connection with a threaded knob, the bottom of the shell is fixedly connected with a connecting rod, and one end of the connecting rod is fixedly connected with a fixed clamping plate;

the upper surface swing joint of shell has the activity closing cap, one side fixedly connected with of activity closing cap connects the cardboard, the inner wall fixedly connected with location cutting ferrule of shell, the upper surface swing joint of activity closing cap has the activity and changes the board, one side fixedly connected with screw bull stick that changes the board in the activity, the inner wall swing joint of shell has the spring body of coiling, the one end swing joint of spring body has spacing cardboard, fixed slot has been seted up to one side of spring body of coiling, the one end swing joint of spring body has the position sleeve.

Preferably, the inner wall of the fixed clamping groove is movably connected with one side of the movable clamping block, and one side of the movable clamping block is movably connected with the inner wall of the shell, so that the device can conveniently adjust tension, and the applicability of the device is improved.

Preferably, one side of the fixed clamping plate is movably connected with one side of the threaded knob, and one side of the fixed clamping plate is fixedly connected with a rubber base plate which increases the friction force between the threaded knob and the fixed clamping plate, so that the fixing effect of the device is improved, and the anti-skidding capacity of the device is enhanced.

Preferably, one end of the movable spring is movably connected with one side of the limiting clamping block, and one side of the limiting clamping block is fixedly connected with one end of the fixed rod, so that the stability of the device is improved, and the elements of the device are prevented from shaking.

Preferably, one end of the threaded rotating rod is in threaded connection with the inner wall of the positioning clamping sleeve, and the positioning sleeve forms a detachable structure between the threaded rotating rod and the positioning clamping sleeve, so that the device can be conveniently detached, and the overhaul of a user is facilitated.

Preferably, one side of the connecting clamping plate is fixedly connected with the bottom of the shell through a bolt, and the movable sealing cover forms a detachable structure through the connecting clamping plate and the bolt, so that the device can be used for replacing elements conveniently, and the durability of the device is improved.

Preferably, one side of the fixing clamping plate is movably connected with one point of the fixing rod, and one end of the fixing clamping plate is provided with a sliding groove convenient for the fixing rod to move, so that the device can be adjusted according to the requirement of a user, and the working efficiency of the device is improved.

(III) advantageous effects

Compared with the prior art, the utility model provides a tension self-interacting formula wind spring possesses following beneficial effect:

1. the tension self-adjusting type coil spring has the advantages that the purpose of conveniently adjusting tension can be achieved through the arranged shell, the fixed slide rail, the movable spring, the limiting clamping block, the fixed rod, the movable clamping block, the threaded knob, the connecting rod and the fixed clamping plate, the problem that the common tension self-adjusting type coil spring is difficult to adjust tension is solved, the operation requirements of a user can be met when the tension self-adjusting type coil spring is used, the tension of the tension self-adjusting type coil spring is adjusted, the working efficiency of the tension self-adjusting type coil spring is improved, and the practicability of the tension self-adjusting type coil spring is improved.

2. This tension self-interacting formula wind spring through the activity commentaries on classics board, the screw thread bull stick, the location cutting ferrule and the connection cardboard that set up for this tension self-interacting formula wind spring can reach convenient to detach's purpose, has solved the difficult problem of dismantling of general tension self-interacting formula wind spring, makes this tension self-interacting formula wind spring when using, can the convenient to use person overhaul the inside of the device, has improved the durability of the device, thereby has further promoted the practicality of this tension self-interacting formula wind spring.

3. According to the tension self-adjusting type coil spring, the fixed clamping plate, the movable spring and the fixed slide rail are arranged, so that the tension self-adjusting type coil spring can achieve a good stability effect, the shaking among the tension self-adjusting type coil spring elements is reduced, the collision abrasion of the tension self-adjusting type coil spring elements is reduced, and the service life of the tension self-adjusting type coil spring is prolonged.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a top sectional view of the present invention;

FIG. 3 is a schematic view of the connection structure of the coil spring body and the fixing groove of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a movable sealing cover; 2. a movable rotating plate; 3. a threaded rotating rod; 4. positioning the clamping sleeve; 5. a movable clamping block; 6. connecting a clamping plate; 7. a connecting rod; 8. fixing the clamping plate; 9. a movable spring; 10. fixing the slide rail; 11. a limiting clamping block; 12. fixing the rod; 13. a threaded knob; 14. a housing; 15. a limiting clamping plate; 16. a coil spring body; 17. a positioning sleeve; 18. and fixing the clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, a tension self-adjusting coil spring comprises a housing 14, the bottom of the housing 14 is fixedly connected with a fixed slide rail 10, the inner wall of the fixed slide rail 10 is movably connected with a movable spring 9, the inner wall of the fixed slide rail 10 is movably connected with a limiting clamping block 11, the inner wall of the fixed slide rail 10 is movably connected with a fixed rod 12, one end of the fixed rod 12 is fixedly connected with a movable clamping block 5, one end of the fixed rod 12 is in threaded connection with a threaded knob 13, the bottom of the housing 14 is fixedly connected with a connecting rod 7, and one end of the connecting rod 7 is fixedly connected with a fixed clamping plate 8;

upper surface swing joint of shell 14 has movable closing cap 1, one side fixedly connected with of movable closing cap 1 connects cardboard 6, the inner wall fixedly connected with location cutting ferrule 4 of shell 14, the upper surface swing joint of movable closing cap 1 has movable commentaries on classics board 2, one side fixedly connected with screw thread bull stick 3 of activity commentaries on classics board 2, the inner wall swing joint of shell 14 has wind spring body 16, the one end swing joint of wind spring body 16 has spacing cardboard 15, fixing slot 18 has been seted up to one side of wind spring body 16, the one end swing joint of wind spring body 16 has positioning sleeve 17, the inner wall of fixing slot 18 and one side swing joint of movable fixture block 5, one side of movable fixture block 5 and the inner wall swing joint of shell 14, make the device can be convenient for adjust tension, the suitability of the device is improved, one side of fixing cardboard 8 and one side swing joint of screw knob 13, and one side fixedly connected with of fixing cardboard 8 increases the rubber tie plate of screw knob 13 and the 8 frictional force of fixing cardboard The fixing effect of the device is improved, the anti-skid capability of the device is enhanced, one end of a movable spring 9 is movably connected with one side of a limiting fixture block 11, one side of the limiting fixture block 11 is fixedly connected with one end of a fixed rod 12, the stability of the device is improved, the shaking of elements of the device is avoided, one end of a threaded rotating rod 3 is in threaded connection with the inner wall of a positioning sleeve 4, a positioning sleeve 17 forms a detachable structure through the threaded rotating rod 3 and the positioning sleeve 4, the device is convenient to detach, the overhaul of a user is facilitated, one side of a connecting clamping plate 6 forms a detachable structure through a bolt and a movable sealing cover 1 fixedly connected with the bottom of a shell 14 through a connecting clamping plate 6 and the bolt, the device is convenient to replace elements, the durability of the device is improved, one side of the fixing clamping plate 8 is movably connected with one point of the fixed rod 12, one end of the fixed clamping plate 8 is provided with a chute convenient for the fixed rod 12 to move, so that the device can be adjusted according to the requirement of a user, the working efficiency of the device is improved, the tension self-adjusting type coil spring can achieve the aim of conveniently adjusting the tension through the arranged shell 14, the fixed slide rail 10, the movable spring 9, the limiting clamping block 11, the fixed rod 12, the movable clamping block 5, the threaded knob 13, the connecting rod 17 and the fixed clamping plate 8, the problem that the common tension self-adjusting type coil spring is difficult to adjust the tension is solved, the operation requirement of the user can be met when the tension self-adjusting type coil spring is used, the tension of the tension self-adjusting type coil spring is adjusted, the working efficiency of the tension self-adjusting type coil spring is improved, the practicability of the tension self-adjusting type coil spring is improved, and the movable rotating plate 2 and the threaded rotating rod 3 are arranged, The positioning clamping sleeve 4 and the connecting clamping plate 6 enable the tension self-adjusting type coil spring to achieve the purpose of being convenient to disassemble, and the problem that a common tension self-adjusting type coil spring is difficult to disassemble is solved, so that when the tension self-adjusting type coil spring is used, a user can conveniently overhaul the inside of the device, the durability of the device is improved, the practicability of the tension self-adjusting type coil spring is further improved, the tension self-adjusting type coil spring can achieve the effect of good stability through the arranged fixing clamping plate 8, the movable spring 9 and the fixing sliding rail 10, the shaking among the tension self-adjusting type coil spring elements is reduced, the collision abrasion of the tension self-adjusting type coil spring elements is reduced, and the service life of the tension self-adjusting type coil spring is prolonged.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When using, rotate screw thread knob 13 for one side of screw thread knob 13 breaks away from one side of fixed cardboard 8, move dead lever 12 along the inner wall of fixed slide rail 10 through spacing fixture block 11, spacing fixture block 11 extrudes movable spring 9 simultaneously, make dead lever 12 drive one end fixed connection's movable fixture block 5 move along the inner wall of shell 14, thereby adjust the position of the movable joint of fixed slot 18 that movable fixture block 5 and coil spring body 16 one side were seted up, thereby adjust the tension of this coil spring body 16.

To sum up, the tension self-adjusting type coil spring can achieve the purpose of conveniently adjusting tension, and solves the problem that the tension of a common tension self-adjusting type coil spring is difficult to adjust, so that the tension self-adjusting type coil spring can meet the operation requirement of a user when in use, the tension of the tension self-adjusting type coil spring is adjusted, the working efficiency of the tension self-adjusting type coil spring is improved, and the practicability of the tension self-adjusting type coil spring is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A tension self-adjusting coil spring comprising a housing (14), characterized in that: the bottom of the shell (14) is fixedly connected with a fixed slide rail (10), the inner wall of the fixed slide rail (10) is movably connected with a movable spring (9), the inner wall of the fixed slide rail (10) is movably connected with a limiting clamping block (11), the inner wall of the fixed slide rail (10) is movably connected with a fixed rod (12), one end of the fixed rod (12) is fixedly connected with a movable clamping block (5), one end of the fixed rod (12) is connected with a threaded knob (13) in a threaded manner, the bottom of the shell (14) is fixedly connected with a connecting rod (7), and one end of the connecting rod (7) is fixedly connected with a fixed clamping plate (8);

the utility model discloses a spring coiling machine, including shell (14), upper surface swing joint have movable closing cap (1), one side fixedly connected with of movable closing cap (1) connects cardboard (6), the inner wall fixedly connected with location cutting ferrule (4) of shell (14), the upper surface swing joint of movable closing cap (1) has movable commentaries on classics board (2), one side fixedly connected with screw thread bull stick (3) of activity commentaries on classics board (2), the inner wall swing joint of shell (14) has spring coiling body (16), the one end swing joint of spring coiling body (16) has spacing cardboard (15), fixed slot (18) have been seted up to one side of spring coiling body (16), the one end swing joint of spring coiling body (16) has positioning sleeve (17).

2. A tension self-adjusting coil spring as claimed in claim 1, wherein: the inner wall of the fixed clamping groove (18) is movably connected with one side of the movable clamping block (5), and one side of the movable clamping block (5) is movably connected with the inner wall of the shell (14).

3. A tension self-adjusting coil spring as claimed in claim 1, wherein: one side of the fixed clamping plate (8) is movably connected with one side of the threaded knob (13), and one side of the fixed clamping plate (8) is fixedly connected with a rubber base plate for increasing the friction force between the threaded knob (13) and the fixed clamping plate (8).

4. A tension self-adjusting coil spring as claimed in claim 1, wherein: one end of the movable spring (9) is movably connected with one side of the limiting clamping block (11), and one side of the limiting clamping block (11) is fixedly connected with one end of the fixed rod (12).

5. A tension self-adjusting coil spring as claimed in claim 1, wherein: one end of the threaded rotating rod (3) is in threaded connection with the inner wall of the positioning clamping sleeve (4), and the positioning sleeve (17) forms a detachable structure between the threaded rotating rod (3) and the positioning clamping sleeve (4).

6. A tension self-adjusting coil spring as claimed in claim 1, wherein: one side of the connecting clamping plate (6) is fixedly connected with the bottom of the shell (14) through a bolt, and the movable sealing cover (1) forms a detachable structure through the connecting clamping plate (6) and the bolt.

7. A tension self-adjusting coil spring as claimed in claim 1, wherein: one side of the fixed clamping plate (8) is movably connected with one point of the fixed rod (12), and one end of the fixed clamping plate (8) is provided with a sliding groove convenient for the fixed rod (12) to move.