Scroll spring
By setting winding and fixing components and rubber isolation protrusions on the inner and outer rings of the spiral spring, the vibration and noise problems caused by the collision of the coil body during the transportation of the spiral spring are solved, and quiet and stable transportation is achieved.
Patent Information
- Application Number
- CN202423167945.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-23
AI Technical Summary
When a spiral spring is subjected to a collision during transportation, the relative motion between the coils will generate vibration and noise.
An inner and outer recess are provided on the inner and outer sidewalls of the spiral spring. The inner recess contains a winding component, and the outer recess contains a fixing component. Rubber isolation protrusions are bonded to the outer wall of the spiral spring. The winding component is used to wind up the spiral spring, and the fixing component is used to fix the end of the spiral spring. The rubber isolation protrusions provide isolation and buffering effects.
It effectively prevents collisions and friction between the spiral spring coils, reduces noise and vibration, and improves stability and quietness during transportation.
Smart Images
Figure CN223524288U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of volute spring, specifically, and relates to a volute spring. BACKGROUND
[0002] The volute spring is a spiral spring wound by metal wire, which has the characteristics of many turns, large compression, and strong load capacity. Its structural feature is that the end of the cylindrical spring is made into a circular arc, so that the spring can rotate axially when compressed. The material cross-section of the volute spring can be a rectangular steel strip or a circular steel wire.
[0003] The existing device has some drawbacks in use, for example: in actual application, especially when the volute spring is subjected to impact during transportation, the turns of the volute spring may move relative to each other, resulting in the generation of friction. Since the volute spring may be in an unlubricated or insufficiently lubricated state, the friction may be relatively large, which can easily affect the smoothness of the surface of the volute spring. When the volute spring is subjected to extrusion, the turns may come into contact with each other, generating friction or noise. When the volute spring is subjected to impact during transportation, the relative movement between the turns will generate vibration and impact, thereby generating noise. SUMMARY
[0004] The utility model aims at providing a volute spring to solve the problem of vibration and impact generated by the relative movement between the turns when the volute spring is subjected to impact during transportation, thereby generating noise.
[0005] The utility model provides the following technical scheme: a volute spring, comprising a volute spring body, an inner embedding opening is formed on the inner side wall of the volute spring body, an outer embedding opening is formed on the outer side wall of the volute spring body, a winding assembly for winding the volute spring body is arranged in the inner embedding opening, a fixing assembly for fixing the end part of the volute spring body is arranged in the outer embedding opening, and a plurality of rubber isolation protrusions are fixedly bonded to the outer wall of the volute spring body.
[0006] As a preferred embodiment of the above technical scheme, the winding assembly comprises a winding rod, the winding rod is inserted into the inner turn of the volute spring body, two first clamping rods are fixedly connected to the outer wall of the winding rod in a symmetrical manner, the end parts of the two first clamping rods are inserted into the inner embedding opening, the two first clamping rods are clamped and fixed to the volute spring body, first positioning holes are formed in the opposite side walls of the two first clamping rods, a first resisting rod is inserted between the two first positioning holes, and a handle is fixedly connected to the outer wall of one side of the winding rod.
[0007] As the preferred technical scheme of the above, the fixing assembly comprises a mounting plate, two second clamping rods are symmetrically fixedly connected to one side of the mounting plate, the two second clamping rods are inserted into the outer embedding opening, and the two second clamping rods are fixedly connected to the volute spring body, second positioning holes are formed in the opposite side walls of the two second clamping rods, a second resisting rod is inserted between the two second positioning holes, a second fixing ring is fixedly connected to the side wall of the mounting plate away from the second clamping rods, a tensioning rope is tied to the second fixing ring, a hook is tied to the end of the tensioning rope, a first fixing ring is fixedly connected to the outer wall of the handle, and the hook is hung on the first fixing ring.
[0008] As the preferred technical scheme of the above, the inside of the winding rod is a hollow structure.
[0009] As the preferred technical scheme of the above, the first clamping rod and the second clamping rod are made of elastic plastic.
[0010] As the preferred technical scheme of the above, the handle is an L-shaped structure.
[0011] Compared with the prior art, the utility model has the advantages of:
[0012] In the utility model, the winding assembly is used for winding the volute spring body when needed, the fixing assembly is used for fixing the end of the volute spring body when the volute spring body is wound to a specific position, and the volute spring body is prevented from being accidentally unfolded, so that the inner ring and the outer ring of the volute spring body are prevented from colliding, and the rubber isolation protrusions are used to provide additional isolation and buffering effects and prevent the volute spring from producing friction or noise when contacting other objects. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of a volute spring;
[0014] Figure 2 It is a schematic diagram of the structure of a volute spring body;
[0015] Figure 3 It is a schematic diagram of the enlarged structure of a winding assembly;
[0016] Figure 4 It is a schematic diagram of the enlarged structure of a fixing assembly.
[0017] In the drawings: 1, volute spring body; 11, inner embedding opening; 12, outer embedding opening; 13, rubber isolation protrusion; 2, winding assembly; 21, winding rod; 22, first clamping rod; 23, first positioning hole; 24, first resisting rod; 25, handle; 3, fixing assembly; 31, mounting plate; 32, second clamping rod; 33, second positioning hole; 34, second resisting rod; 35, second fixing ring; 36, tensioning rope; 37, hook; 38, first fixing ring. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model.
[0019] Embodiment
[0020] As shown in Figure 1 and Figure 2 , the utility model provides a technical scheme: a volute spring, including volute spring body 1, the inner circle side wall of volute spring body 1 is provided with the inner embedded mouth 11, the outer circle side wall of volute spring body 1 is provided with the outer embedded mouth 12, the inner embedded mouth 11 is provided with the winding assembly 2 for winding volute spring body 1 in, the outer embedded mouth 12 is provided with the fixed assembly 3 for fixing the end of volute spring body 1, volute spring body 1 outer wall is bonded with a plurality of rubber isolation lugs 13, and specifically in use, winding assembly 2 is used to wind volute spring body 1 when needed, the function of fixed assembly 3 is to fix the end of volute spring body 1 when winding to specific position, prevent volute spring body 1 from accidentally unfolding, to avoid the inner circle and the outer circle of volute spring body 1 from the larger collision, and the use of rubber isolation lug 13, the main role is to provide additional isolation and buffering effect, prevent volute spring from producing friction or noise when contacting with other objects.
[0021] As an embodiment in the embodiment, as Figure 1 , Figure 3 and Figure 4As shown, the winding assembly 2 comprises a winding rod 21 which is inserted into the inner ring of the volute spring body 1, and the outer wall of the winding rod 21 is fixedly connected with two first clamping rods 22, the end of each of the two first clamping rods 22 is inserted into the inner embedding port 11, and the two first clamping rods 22 are clamped and fixed to the volute spring body 1, the opposite side walls of the two first clamping rods 22 are provided with first positioning holes 23, and a first resisting rod 24 is inserted between the two first positioning holes 23, and a handle 25 is fixedly connected to one side of the outer wall of the winding rod 21, and in the specific use process, when the user needs to wind the volute spring, the user can align the two first clamping rods 22 with the inner embedding port 11, and then press hard, the end of each of the two first clamping rods 22 is pressed to start bending the rod body, so that the two first clamping rods 22 slide into the inner embedding port 11, after the insertion is completed, the end of each of the two first clamping rods 22 is not limited by the pressure, and starts to rebound, so that the end of the volute spring body 1 is clamped on the two first clamping rods 22, then the first resisting rod 24 is inserted into the first positioning hole 23 of the two first clamping rods 22, so as to avoid the external force from deforming the first clamping rod 22 and sliding out of the inner embedding port 11, then the handle 25 can be held and the winding rod 21 is rotated, with the rotation of the winding rod 21, the volute spring is gradually wound thereon, when the volute spring is wound to the required degree, the fixed assembly 3 is started to be used, the fixed assembly 3 comprises a mounting plate 31, the mounting plate 31 is fixedly connected with two second clamping rods 32 on one side, the two second clamping rods 32 are inserted into the outer embedding port 12, and the two second clamping rods 32 are clamped and fixed to the volute spring body 1, the opposite side walls of the two second clamping rods 32 are provided with second positioning holes 33, and a second resisting rod 34 is inserted between the two second positioning holes 33, a second fixing ring 35 is fixedly connected to the side wall of the mounting plate 31 away from the second clamping rod 32, a tightening rope 36 is tied on the second fixing ring 35, a hook 37 is tied to the end of the tightening rope 36, and a first fixing ring 38 is fixedly connected to the outer wall of the handle 25, the hook 37 is hung on the first fixing ring 38, and in the specific use process, the two second clamping rods 32 are aligned with the outer embedding port 12, and then pressed hard, the end of each of the two second clamping rods 32 is pressed to start bending the rod body, so that the two second clamping rods 32 slide into the inner embedding port 11, after the insertion is completed, the end of each of the two second clamping rods 32 is not limited by the pressure, and starts to rebound, so that the other end of the volute spring body 1 is clamped on the two second clamping rods 32, then the second resisting rod 34 is inserted into the second positioning hole 33 of the two first clamping rods 22, so as to avoid the external force from deforming the second clamping rod 32 and sliding out of the outer embedding port 12, then the hook 37 is hung on the first fixing ring 38 by pulling the rope, so as to complete the winding operation of the volute spring body 1.
[0022] As an embodiment in the present embodiment, as shown in Figure 1 and Figure 3As shown, the inside of the winding rod 21 is a hollow structure, thereby saving production cost and achieving the effect of weight reduction; the first clamping rod 22 and the second clamping rod 32 are made of elastic plastic, thereby enabling the first clamping rod 22 and the second clamping rod 32 to deform when subjected to extrusion force; and the handle 25 is an L-shaped structure, thereby providing installation space for the first fixing ring 38.
[0023] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them.
Claims
1. A volute spring comprising a volute spring body (1), characterized in that: The inner embedding port (11) is arranged in the inner wall of the volute spring body (1), the outer embedding port (12) is arranged in the outer wall of the volute spring body (1), the winding assembly (2) for winding the volute spring body (1) is arranged in the inner embedding port (11), the fixing assembly (3) for fixing the end of the volute spring body (1) is arranged in the outer embedding port (12), and the rubber isolation protrusions (13) are arranged on the outer wall of the volute spring body (1).
2. A volute spring according to claim 1, wherein: The winding assembly (2) comprises a winding rod (21), the winding rod (21) is inserted into the inner wall of the volute spring body (1), the outer wall of the winding rod (21) is symmetrically connected with two first clamping rods (22), the ends of the two first clamping rods (22) are inserted into the inner embedding port (11), the two first clamping rods (22) are clamped and fixed on the volute spring body (1), the opposite side walls of the two first clamping rods (22) are provided with first positioning holes (23), a first resisting rod (24) is inserted between the two first positioning holes (23), and the side wall of the winding rod (21) is fixedly connected with a handle (25).
3. A volute spring according to claim 2, wherein: The fixing assembly (3) comprises a mounting plate (31), the mounting plate (31) is symmetrically connected with two second clamping rods (32) on one side, the two second clamping rods (32) are inserted into the outer embedding port (12), the two second clamping rods (32) are clamped and fixed on the volute spring body (1), the opposite side walls of the two second clamping rods (32) are provided with second positioning holes (33), a second resisting rod (34) is inserted between the two second positioning holes (33), the side wall of the mounting plate (31) away from the second clamping rod (32) is fixedly connected with a second fixing ring (35), the second fixing ring (35) is tied with a tightening rope (36), the end of the tightening rope (36) is tied with a hook (37), the outer wall of the handle (25) is fixedly connected with a first fixing ring (38), and the hook (37) is hung on the first fixing ring (38).
4. A coil spring according to claim 2, wherein: The winding rod (21) is a hollow structure.
5. A coil spring according to claim 2, wherein: The first clamping rod (22) and the second clamping rod (32) are made of elastic plastic.
6. A coil spring according to claim 2, wherein: The handle (25) is an L-shaped structure.