Return spring with good stability

Abstract

The return spring comprises a return spring body which is of an arc-shaped structure, a hanging ring is arranged at one end of the top of the return spring body, an opening is formed in the bottom of the hanging ring, a fixing base is arranged at the position, located on one side of the opening, of the bottom of the hanging ring, an inner groove is formed in the surface of the fixing base, and the inner groove is communicated with the inner groove. A limiting strip is rotationally arranged on one side in the inner groove, a limiting groove is formed in the position, located on the other side of the opening, of the bottom of the hanging ring, and one end of the limiting strip is clamped and embedded into the limiting groove. When the return spring is used, the hanging ring is hung on equipment, the limiting strip is rotated out of the inner groove, one end of the limiting strip is clamped and embedded into the limiting groove, an opening in the bottom of the hanging ring is shielded, the hanging ring of the return spring is prevented from being separated from the equipment, and therefore the use stability of the return spring is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a return spring technical field, concretely relates to a return spring with good stability. BACKGROUND

[0002] The return spring is a spring element widely used in various machines and equipment, and its main function is to provide a restoring force to return to the initial position after the movement of a specific component.

[0003] The existing return spring is usually provided with a hanging ring, which is hung on the equipment during use to realize the connection with the equipment. However, the equipment is easy to be separated from the opening of the hanging ring during use, which causes the return spring to fall off and fly from the equipment, reduces the use stability, and not only affects the operation of the equipment, but also the flying return spring is easy to cause harm to the nearby workers.

[0004] Therefore, the applicant has made a beneficial design, found a method to solve the above problems, and the technical scheme to be introduced below is generated in this background. CONTENT OF THE UTILITY MODEL

[0005] The utility model provides a return spring with good stability to solve the problems in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical scheme:

[0007] A return spring with good stability, comprising a return spring body in a circular arc structure, a hanging ring is arranged at one end of the top of the return spring body, an opening is arranged at the bottom of the hanging ring, a fixing seat is arranged at one side of the opening at the bottom of the hanging ring, an inner groove is arranged on the surface of the fixing seat, a limiting strip is rotatably arranged at one side of the inner groove, a limiting groove is arranged at the other side of the opening at the bottom of the hanging ring, and one end of the limiting strip is clamped into the limiting groove.

[0008] Preferably, the inner top wall and the inner bottom wall of the limiting groove are provided with fixing blocks, the top wall and the bottom wall of one end of the limiting strip are provided with fixing grooves, and the fixing blocks are clamped into the fixing grooves.

[0009] Preferably, the corners of the fixing groove are provided with round corners.

[0010] Preferably, the inner top wall and the inner bottom wall of one side of the inner groove are provided with limiting blocks.

[0011] ADVANTAGEOUS EFFECTS

[0012] The above one or more technical schemes of the return spring with good stability provided in the utility model embodiment at least have one of the following technical effects:

[0013] The utility model discloses a through above -mentioned technical scheme, when using, the ring is hung and is connected on the equipment, and the limit strip is transferred from the inner groove, and one end of limit strip is inserted into the limit slot, and the opening of the ring bottom is shielded, avoids the ring of return spring from the equipment and separates, thereby effectively improve the use stability of return spring, avoid the return spring from the equipment and separate and fly, guarantee the normal operation of equipment, and guarantee the safety of nearby staff. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the use state structure schematic diagram of the utility model;

[0016] Figure 3 It is the limit strip structure schematic diagram of the utility model;

[0017] Figure 4 It is Figure 1 the enlarged structure schematic diagram of A of;

[0018] Figure 5 It is Figure 2 the enlarged structure schematic diagram of B of.

[0019] The corresponding relationship between the various figures in the drawing and the component name is as follows:

[0020] 1, return spring body;2, ring;3, opening;4, fixed seat;5, inner groove;6, limit strip;7, limit slot;8, fixed block;9, fixed slot;10, limit block. DETAILED DESCRIPTION

[0021] The technical scheme of the utility model will be described clearly and completely in combination with embodiments, and obviously, the described embodiments are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] In the description of the utility model, it is understood that the orientation or position relation indicated by the terms "upper", "lower", "left", "right" and the like is the orientation or position relation shown based on the drawing, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, so it cannot be understood as a limitation on the utility model.

[0023] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term '' set '', '' install '', '' link '', '' connect '' should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can indirectly connect through intermediate medium, can be two element internal communication. For ordinary skilled person in the art, can understand the specific meaning of above-mentioned term in the utility model according to specific circumstances.

[0024] As Figures 1-5 As shown in a preferred embodiment of the utility model, a structure diagram of a return spring with good stability is shown in the figure;

[0025] In the embodiment, the return spring body 1 is provided in a circular arc structure, the top end of the return spring body 1 is provided with a hanging ring 2, the bottom of the hanging ring 2 is provided with an opening 3, the hanging ring 2 is hung on the equipment through the opening 3, the bottom of the hanging ring 2 is provided with a fixing seat 4 on one side of the opening 3, the surface of the fixing seat 4 is provided with an inner groove 5, the inner groove 5 is rotatably provided with a limiting strip 6, the limiting strip 6 is stored in the inner groove 5 when not in use, the bottom of the hanging ring 2 is provided with a limiting groove 7 on the other side of the opening 3, one end of the limiting strip 6 is clamped into the limiting groove 7. When in use, the hanging ring 2 is hung on the equipment, the limiting strip 6 is turned out of the inner groove 5, and one end of the limiting strip 6 is clamped into the limiting groove 7, the opening 3 at the bottom of the hanging ring 3 is shielded, so that the hanging ring 2 of the return spring is prevented from being separated from the equipment, thereby effectively improving the use stability of the return spring, preventing the return spring from flying off the equipment, ensuring the normal operation of the equipment, and ensuring the safety of nearby workers.

[0026] In the embodiment, the inner top wall and the inner bottom wall of the limiting groove 7 are provided with fixing blocks 8, the top wall and the bottom wall of one end of the limiting strip 6 are provided with fixing grooves 9, and the fixing blocks 8 are clamped into the fixing grooves 9. The structure realizes the fixation of the limiting strip 6, and one end of the limiting strip 6 is fixed in the limiting groove 7.

[0027] In the embodiment, the corners of the fixing groove 9 are provided with round corners. The structure is convenient for clamping the fixing blocks 8 into the fixing groove 9.

[0028] In the embodiment, the inner top wall and the inner bottom wall of one side of the inner groove 5 are provided with limiting blocks 10, the limiting blocks 10 are clamped into the fixing grooves 9, and the limiting strip 6 is limited in the inner groove 5.

[0029] The installation mode, connection mode or setting mode of the return spring with good stability of the utility model are all common mechanical modes, as long as the beneficial effects can be achieved.

[0030] The technical matters not described in detail in the present utility model are all known technologies, and the skilled person in the art can easily implement the present utility model on the basis of understanding the present specification, and the contents shown in the drawings are part of the present specification.

[0031] The above is a further detailed description of the present utility model in combination with the specific embodiments, and cannot be deemed to limit the specific embodiments of the present utility model to these descriptions. For the ordinary skilled person in the technical field to which the present utility model belongs, without departing from the concept of the present utility model, a number of simple deductions or substitutions can also be made, which should all be deemed to belong to the protection scope determined by the claims submitted by the present utility model.

Claims

1. A return spring with good stability, comprising a return spring body (1) arranged in a circular arc structure, characterized in that: The top end of the return spring body (1) is provided with a hanging ring (2), the bottom of the hanging ring (2) is provided with an opening (3), one side of the bottom of the hanging ring (2) located in the opening (3) is provided with a fixed seat (4), the surface of the fixed seat (4) is provided with an inner groove (5), the inner side of the inner groove (5) is rotatably provided with a limiting strip (6), the other side of the bottom of the hanging ring (2) located in the opening (3) is provided with a limiting groove (7), and one end of the limiting strip (6) is clamped into the limiting groove (7).

2. The return spring of claim 1, wherein: The inner top wall and the inner bottom wall of the limiting groove (7) are provided with fixed blocks (8), and the top wall and the bottom wall of one end of the limiting strip (6) are provided with fixed grooves (9), and the fixed blocks (8) are clamped into the fixed grooves (9).

3. The return spring of claim 2, wherein: The corners of the fixed groove (9) are all provided with round corners.

4. The return spring of claim 1, wherein: The inner top wall and the inner bottom wall of one side of the inner groove (5) are provided with limiting blocks (10).

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