Spring with adjustable mounting angle

Abstract

The utility model relates to a mounting angle adjustable spring which is provided with a spring body, and circular ring parts are arranged at the two ends of the spring body. A hanging assembly is arranged on each circular ring part and comprises a connecting rod, a connecting block, an arc-shaped sliding groove, a first adjusting sleeve, a second adjusting sleeve and a hook, the first adjusting sleeve is slidably connected to the connecting rod, the second adjusting sleeve is rotatably connected to the first adjusting sleeve, a sliding groove is formed in the first adjusting sleeve, and the hook is arranged in the sliding groove. A rotating groove is formed in the second adjusting sleeve, a torsional spring is arranged in the rotating groove, and the two ends of the torsional spring are fixedly connected with the outer wall of the first adjusting sleeve and the inner wall of the rotating groove correspondingly; the angle of the hook is adjusted through sliding fit between the arc-shaped sliding groove in the connecting block and the circular ring part, rotating connection between the second adjusting sleeve and the first adjusting sleeve and continuous force application of the torsional spring, and the position is adjusted through sliding fit between the first adjusting sleeve and the connecting rod. The device is ingenious in structure, convenient and practical.

Description

Technical Field

[0001] The utility model relates to the field of springs, and particularly relates to a spring with adjustable installation angle. Background Art

[0002] A spring is a mechanical part made of elastic materials. It can store and release energy and is commonly used for absorbing shock, storing energy, controlling motion, etc. According to different shapes, uses, and manufacturing methods, springs can be divided into many types, including helical springs, flat springs, ring springs, and disc springs, etc. The more common helical springs include Yasuo springs, drawstring springs, and torsion springs, etc.

[0003] In the prior art, during the installation process of a spring, it is generally connected to an external device through a hook. During the connection process, due to limitations of the installation position or environment, the hook of the spring will be installed by forced twisting to fit the installation position. However, such an installation method will, on the one hand, affect the overall installation and use effect of the spring, and on the other hand, greatly affect the service life of the spring, which is extremely inconvenient. Summary of the Invention

[0004] The purpose of the utility model is to provide a spring with adjustable installation angle, which has a clever structure. During the installation process of the spring body, it can adapt to various installation angles, facilitating the smooth installation of the spring body, and is convenient and practical.

[0005] The technical solution for achieving the purpose of the utility model is: The utility model has a spring body, and both ends of the spring body are provided with ring parts integrally formed with the spring body; each ring part is provided with a hanging component for hanging the spring body. The hanging component includes a connecting rod, connecting blocks fixed at both ends of the connecting rod, arc-shaped sliding grooves provided in each connecting block and through which the ring part can pass, a first adjusting sleeve sleeved on the connecting rod, a second adjusting sleeve sleeved on the first adjusting sleeve, and a hook fixed on the second adjusting sleeve. The connecting rod is rotationally connected to the spring body through the cooperation of each arc-shaped sliding groove and the ring part. The first adjusting sleeve is slidably connected to the connecting rod along the axis of the connecting rod. The second adjusting sleeve is rotationally connected to the first adjusting sleeve along the axis of the first adjusting sleeve. The first adjusting sleeve is provided with a sliding groove, and the second adjusting sleeve is provided with a rotating groove. A torsion spring is provided in the rotating groove, and both ends of the torsion spring are fixedly connected to the outer wall of the first adjusting sleeve and the inner wall of the rotating groove respectively. The hook adjusts the angle through the sliding cooperation of the arc-shaped sliding groove on the connecting block and the ring part, the rotational connection between the second adjusting sleeve and the first adjusting sleeve, and the continuous force application of the torsion spring, and adjusts the position through the sliding cooperation between the first adjusting sleeve and the connecting rod.

[0006] Furthermore, the connecting rod includes two oppositely arranged link rods. One end of each link rod is slidably arranged in the sliding groove, and each connecting block is fixed to one end of each link rod away from the first adjusting sleeve. A return spring is further arranged in the sliding groove, and two ends of the return spring act on each link rod respectively. An adjusting slider is arranged at one end of each link rod located in the sliding groove, and an adjusting sliding groove adapted to each adjusting slider is arranged in the sliding groove. The extending direction of the adjusting sliding groove is arranged parallel to the axis of the first adjusting sleeve. Each link rod presses the connecting block against the circular ring portion through the cooperation of each adjusting slider and the adjusting sliding groove, as well as the continuous force applied by the return spring.

[0007] Furthermore, a positioning rod is arranged in the sliding groove. The positioning rod is arranged in the middle of the sliding groove, and the axis of the positioning rod is arranged perpendicular to the axis of the first adjusting sleeve. The return spring is fixed to the positioning rod.

[0008] Furthermore, two oppositely arranged rotating sliding grooves coaxial with the first adjusting sliding groove are arranged on the outer wall of the first adjusting sliding groove. Each rotating sliding groove is arranged on both sides of the torsion spring. Rotating sliders corresponding to each rotating sliding groove are arranged on the inner wall of the second adjusting sleeve. The second adjusting sleeve is rotationally connected to the first adjusting sleeve through the cooperation of each rotating slider and the corresponding rotating sliding groove, and is reset after rotation through the continuous force applied by the torsion spring.

[0009] Furthermore, a connecting threaded portion is arranged at the bottom of the hook, and a connecting screw hole is arranged on the outer wall of the second adjusting sleeve. The hook is detachably fixed to the outer wall of the second adjusting sleeve through the threaded cooperation of the connecting threaded portion and the connecting screw hole.

[0010] The utility model has positive effects: (1) By arranging a hanging component on the circular ring portion of the spring body, the utility model horizontally adjusts the hanging angle of the hook through the cooperation between the arc-shaped sliding groove on the connecting block and the circular ring portion. The vertical angle of the hook is adjusted through the rotational connection between the second adjusting sleeve and the first adjusting sleeve, and then the position of the hook is adjusted through the sliding cooperation between the first adjusting sleeve and the connecting rod, thus solving the problem in the prior art that the installation of the spring is affected by the installation space and installation angle, greatly improving the flexibility of the installation of the spring body, being applicable to various different use environments and installation angles, and being able to achieve the high efficiency of the installation and disassembly of the spring body, as well as the stability after the installation of the spring body, which is convenient and practical.

[0011] (2) By arranging the connecting rod as two oppositely arranged link rods, each link rod is slidably arranged in the sliding groove through a return spring, and the cooperation between the adjusting slider and the adjusting sliding groove ensures the stability of the link rod during the sliding process. At the same time, the link rod can be applied to springs with various different inner diameters through the return spring, having good adjustability and applicability, being efficient and convenient.

[0012] (3) The utility model ensures the stability of the return spring through the positioning rod arranged in the sliding groove. On the one hand, it can limit the sliding of each connecting rod, which is convenient and practical.

[0013] (4) The utility model sets a rotating sliding groove on the outer wall of the first adjusting sleeve and a rotating sliding block on the inner wall of the second adjusting sleeve. The cooperation of the rotating sliding block and the rotating sliding groove ensures the smooth rotation of the second adjusting sleeve on the one hand and the stability of the connection between the second adjusting sleeve and the first adjusting sleeve on the other hand, avoiding axial movement of the second adjusting sleeve during rotation, which is efficient and convenient.

[0014] (5) The utility model realizes the quick installation and disassembly of the hook and the second adjusting sleeve by setting a connecting thread part at the bottom of the hook and a connecting screw hole on the outer wall of the second adjusting sleeve. At the same time, it is also convenient for replacing the hook, which is convenient and practical. Brief Description of the Drawings

[0015] In order to make the content of the utility model easier to be clearly understood, the following further detailed description of the utility model is given according to specific embodiments in conjunction with the drawings, where

[0016] Figure 1 is the overall structural schematic diagram of the angle-adjustable spring for installation in the utility model;

[0017] Figure 2 is the corrosion diagram of the overall structure of the angle-adjustable spring for installation in the utility model;

[0018] Figure 3 is the cross-sectional view of the connection structure between the circular ring part and the hanging component in the utility model;

[0019] Figure 4 is Figure 3 the enlarged view at A in;

[0020] Figure 5 is the overall structural schematic diagram of the first adjusting sleeve in the utility model;

[0021] Figure 6 is the cross-sectional view of the overall structure of the second adjusting sleeve in the utility model;

[0022] Figure 7 is Figure 6 the enlarged view at B in. Detailed Embodiments

[0023] See Figures 1 to 7, the utility model has a spring body 1, and both ends of the spring body 1 are provided with ring parts 2 integrally formed with the spring body 1; a hanging assembly 3 for hanging the spring body 1 is provided on each ring part 2. The hanging assembly 3 includes a connecting rod 31, connecting blocks 32 fixed at both ends of the connecting rod 31, arc-shaped chutes 33 provided in each connecting block 32 and through which the ring part 2 can pass, a first adjusting sleeve 34 sleeved on the connecting rod 31, a second adjusting sleeve 35 sleeved on the first adjusting sleeve 34, and a hook 36 fixed on the second adjusting sleeve 35. The connecting rod 31 is rotatably connected to the spring body 1 through the cooperation of each arc-shaped chute 33 and the ring part 2. The first adjusting sleeve 34 is slidably connected to the connecting rod 31 along the axis of the connecting rod 31. The second adjusting sleeve 35 is rotatably connected to the first adjusting sleeve 34 along the axis of the first adjusting sleeve 34. A sliding groove 30 is provided on the first adjusting sleeve 34, a rotating groove 38 is provided on the second adjusting sleeve 35, and a torsion spring 39 is provided in the rotating groove 38. Both ends of the torsion spring 39 are respectively fixed to the outer wall of the first adjusting sleeve 34 and the inner wall of the rotating groove 38. The hook 36 adjusts its angle through the sliding cooperation of the arc-shaped chute 33 on the connecting block 32 and the ring part 2, the rotational connection between the second adjusting sleeve 35 and the first adjusting sleeve 34, and the continuous force application of the torsion spring 39, and adjusts its position through the sliding cooperation between the first adjusting sleeve 34 and the connecting rod 31.

[0024] The connecting rod 31 includes two oppositely arranged connecting rods 311. One end of each connecting rod 311 is slidably arranged in the sliding groove 30, and each connecting block 32 is fixed to the end of each connecting rod 311 far from the first adjusting sleeve 34. A return spring 37 is further provided in the sliding groove 30. Both ends of the return spring 37 act on each connecting rod 311 respectively. An adjusting slider 312 is provided at one end of each connecting rod 311 located in the sliding groove 30. An adjusting chute 342 adapted to each adjusting slider 312 is provided in the sliding groove 30. The extending direction of the adjusting chute 342 is parallel to the axis of the first adjusting sleeve 34. Each connecting rod 311 presses the connecting block 32 against the ring part 2 through the cooperation of each adjusting slider 312 and the adjusting chute 342 and the continuous force application of the return spring 37.

[0025] A positioning rod 301 is provided in the sliding groove 30. The positioning rod 301 is arranged in the middle of the sliding groove 30, and the axis of the positioning rod 301 is perpendicular to the axis of the first adjusting sleeve 34. The return spring 37 is fixed on the positioning rod 301.

[0026] On the outer wall of the first adjustment sliding groove 342, there are two rotation sliding grooves 341 that are oppositely arranged and coaxial with the first adjustment sliding groove 342. Each rotation sliding groove 341 is arranged on both sides of the torsion spring 39. On the inner wall of the second adjustment sleeve 35, there are rotation sliding blocks 351 corresponding to the respective rotation sliding grooves 341. The second adjustment sleeve 35 is rotationally connected to the first adjustment sleeve 34 through the cooperation of the respective rotation sliding blocks 351 and the corresponding rotation sliding grooves 341, and is reset after rotation by the continuous force application of the torsion spring 39.

[0027] At the bottom of the hook 36, there is a connecting threaded portion 361. On the outer wall of the second adjustment sleeve 35, there is a connecting screw hole 352. The hook 36 is detachably fixed on the outer wall of the second adjustment sleeve 35 through the threaded cooperation of the connecting threaded portion 361 and the connecting screw hole 352.

[0028] Working principle of the utility model: During the use of the utility model, the hook 36 is detachably connected to the second adjusting sleeve 35 through the cooperation of the connecting thread portion 361 and the connecting screw hole 352. According to the actual on-site requirements, the hook 36 can be replaced, quickly installed or disassembled. After the hook 36 is installed, the connecting rod 31 is connected to the spring body 1 through the cooperation of the arc-shaped sliding grooves 33 on each connecting block 32 and the circular ring portion 2. The connecting rod 31 is set as the cooperation of two connecting rods 311. Each connecting rod 311 ensures the axial movement of each connecting rod 311 through the cooperation of the adjusting slider 312 and the adjusting sliding groove 342, and will not have circumferential deviation. At the same time, a return spring 37 is provided, and a positioning rod 301 is arranged in the first adjusting sleeve 34. The return spring 37 is fixed in the first adjusting sleeve 34 through the positioning rod 301. Through the setting of each return spring 37 and the continuous force applied by each return spring 37 to the connecting rod 311, on the one hand, it can ensure the smooth and stable sliding of each connecting rod 311 in the first adjusting sleeve 34. On the other hand, the set return spring 37 can be adjusted in real time according to the actual inner diameter of the spring, so as to be applicable to various springs with different inner diameters, having good applicability, thus ensuring the adjustment of the horizontal position of the hook 36 and the reset after use. The hook 36 can not only adjust the angle in the horizontal direction through the connecting rod 31, but also adjust the angle in the vertical direction through the second adjusting sleeve 35. During the angle adjustment of the second adjusting sleeve 35, through the cooperation of each rotating slider 351 and the rotating sliding groove 341, on the one hand, it can ensure the smoothness of the rotation of the second adjusting sleeve 35. On the other hand, through the cooperation of the rotating slider 351 and the rotating sliding groove 341, it can ensure that the second adjusting sleeve 35 will not have axial movement during the rotation process, further ensuring the stability of the hook 36 during the adjustment process. Through the setting of the torsion spring 39, a reset force can be given to the hook 36 after the hook 36 is adjusted. Through the action of the return spring 37 and the torsion spring 39, on the one hand, various angle adjustments can be made to the hook 36. On the other hand, through the continuous force applied by the return spring 37 and the torsion spring 39, the installed spring body 1 can be limited and positioned, effectively solving the problem that the spring body 1 in the prior art is difficult to install due to space limitations, and can be applicable to various installation spaces and installation angles, having good adjustability and applicability, with a clever structure, stable and practical.

[0029] In the specific embodiments described above, the purpose, technical solution and beneficial effects of the utility model have been further described in detail. It should be understood that the above are only specific embodiments of the utility model and are not used to limit the utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An adjustable installation angle spring, having a spring body, and both ends of the spring body are provided with ring portions integrally formed with the spring body; characterized in that: A hanging component for hanging the spring body is provided on each ring portion. The hanging component includes a connecting rod, connecting blocks fixed at both ends of the connecting rod, arc-shaped sliding grooves provided in each connecting block and allowing the ring portion to pass through, a first adjusting sleeve sleeved on the connecting rod, a second adjusting sleeve sleeved on the first adjusting sleeve, and a hook fixed on the second adjusting sleeve. The connecting rod is rotatably connected to the spring body through the cooperation of each arc-shaped sliding groove and the ring portion. The first adjusting sleeve is slidably connected to the connecting rod along the axis of the connecting rod. The second adjusting sleeve is rotatably connected to the first adjusting sleeve along the axis of the first adjusting sleeve. A sliding groove is provided on the first adjusting sleeve, and a rotating groove is provided on the second adjusting sleeve. A torsion spring is provided in the rotating groove, and both ends of the torsion spring are fixedly connected to the outer wall of the first adjusting sleeve and the inner wall of the rotating groove respectively. The hook adjusts its angle through the sliding cooperation between the arc-shaped sliding groove on the connecting block and the ring portion, the rotational connection between the second adjusting sleeve and the first adjusting sleeve, and the continuous force application of the torsion spring, and adjusts its position through the sliding cooperation between the first adjusting sleeve and the connecting rod.

2. An installation angle adjustable spring according to claim 1, characterized in that: The connecting rod includes two oppositely arranged connecting bars. One end of each connecting bar is slidably arranged in the sliding groove. Each connecting block is fixed at one end of each connecting bar away from the first adjusting sleeve. A return spring is further provided in the sliding groove. Both ends of the return spring act on each connecting bar respectively. An adjusting slider is provided at one end of each connecting bar located in the sliding groove. An adjusting sliding groove adapted to each adjusting slider is provided in the sliding groove. The extending direction of the adjusting sliding groove is parallel to the axis of the first adjusting sleeve. Each connecting bar presses the connecting block against the ring portion through the cooperation of each adjusting slider and the adjusting sliding groove and the continuous force application of the return spring.

3. The adjustable mounting angle spring according to claim 2, characterized in that: A positioning rod is provided in the sliding groove. The positioning rod is arranged in the middle of the sliding groove, and the axis of the positioning rod is perpendicular to the axis of the first adjusting sleeve. The return spring is fixed on the positioning rod.

4. The adjustable mounting angle spring according to claim 3, wherein: Two oppositely arranged and coaxially arranged rotating sliding grooves are provided on the outer wall of the first adjusting groove. Each rotating sliding groove is arranged on both sides of the torsion spring. Rotating sliders corresponding to each rotating sliding groove are provided on the inner wall of the second adjusting sleeve. The second adjusting sleeve is rotatably connected to the first adjusting sleeve through the cooperation of each rotating slider and the corresponding rotating sliding groove, and is reset after rotation through the continuous force application of the torsion spring.

5. An installation angle adjustable spring according to claim 4, characterized in that: A connecting threaded portion is provided at the bottom of the hook. A connecting screw hole is provided on the outer wall of the second adjusting sleeve. The hook is detachably fixed on the outer wall of the second adjusting sleeve through the threaded cooperation between the connecting threaded portion and the connecting screw hole.

Images