Splicing type spring

Abstract

The utility model discloses a splicing type spring, relates to the technical field of splicing type spring structures, and aims to solve the problems that an existing splicing type extension spring is poor in splicing effect, poor in use effect after being spliced and poor in protection performance, and the use effect of the splicing type spring is poor. According to the key points of the technical scheme, the splicing device comprises a first splicing spring, a second splicing spring is installed on one side of the first splicing spring, the first splicing spring and the second splicing spring each comprise a spring, an installation base and a fixing base, the fixing bases are installed above the springs, the installation bases are installed below the springs, and the installation bases are installed below the springs. A limiting seat is arranged at the upper end of the mounting seat, a sliding groove is formed in the limiting seat, a limiting groove is formed in the upper end of the sliding groove, a positioning rod is arranged at the lower end of the mounting seat, a positioning seat is arranged at one end of the outer wall of the positioning rod, and a sliding rod is arranged at the lower end of the positioning rod.

Description

Technical Field

[0001] The utility model relates to the technical field of spliced ​​spring structures, in particular to a spliced ​​spring. Background Art

[0002] A spring is a mechanical part that uses elasticity to work. Parts made of elastic material deform under the action of external force and return to their original shape after the external force is removed. They are generally made of spring steel. There are many types of springs. According to their shape, there are mainly coil springs, scroll springs, leaf springs, special-shaped springs, etc. A spliced ​​spring is a spring that can be spliced ​​and installed with multiple springs.

[0003] After searching, the authorization announcement number CN212509311U discloses a spliced ​​tension spring, including a mounting portion 1, a connecting portion and a mounting portion 2, wherein a connecting plate is fixedly connected between the mounting portion 1, the connecting portion and the mounting portion 2. In the utility model, a connecting plate is matched between the mounting portion 1 and the mounting portion 2 and between multiple groups of connecting portions, and the fasteners and screw sleeves fixedly matched between the connecting plates ensure the structural strength of the entire spring. The arc-shaped portion provided on the mounting portion 1 and the mounting portion 2 can realize the connection between the entire spring and the external component. When the length and elastic coefficient of the entire spring need to be adjusted, some of the connecting portions can be disassembled and assembled, and the disassembled connecting portions can be used as reserve materials or used separately, so that the spring can be structurally adjusted according to needs while ensuring the utilization rate of materials, thereby improving the use effect of the tension spring.

[0004] However, the existing spliced ​​tension springs have poor splicing effects, and the use effect after splicing is poor, and they do not have good protective performance, which leads to the use effect of the spliced ​​springs. Therefore, there is an urgent need for a spliced ​​spring in the market to solve these problems. Utility Model Content

[0005] The purpose of the utility model is to provide a spliced ​​spring to solve the problem of poor splicing effect of the existing spliced ​​tension spring proposed in the above background technology, poor use effect after splicing, and poor protective performance, which leads to the use effect of the spliced ​​spring.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A spliced ​​spring comprises a spliced ​​spring 1, a spliced ​​spring 2 is installed on one side of the spliced ​​spring 1, the spliced ​​spring 1 and the spliced ​​spring 2 each comprise a spring, a mounting seat and a fixed seat, a fixed seat is installed above the spring, a mounting seat is installed below the spring, a limiting seat is provided at the upper end of the mounting seat, a sliding groove is provided inside the limiting seat, a limiting groove is provided at the upper end of the sliding groove, a positioning rod is provided at the lower end of the mounting seat, a positioning seat is provided at one end of the outer wall of the positioning rod, and a sliding rod is provided at the lower end of the positioning rod.

[0008] By adopting the above technical solution, the spliced ​​spring 1 and the spliced ​​spring 2 can be very conveniently spliced ​​and installed.

[0009] Furthermore, the lower end of the spring is welded to the mounting seat, and the upper end of the spring is welded to the fixing seat.

[0010] By adopting the above technical solution, the structure between the spring and the mounting seat can be made more secure, and the structure between the spring and the fixing seat can be made more secure.

[0011] Furthermore, a mounting end is provided at the lower end of the mounting seat, the mounting end and the mounting seat are an integral structure, and mounting screw holes are provided around the outer wall of the mounting end.

[0012] By adopting the above technical solution, the structure between the mounting end and the mounting seat can be made more solid, and the provided mounting screw holes can make the mounting seat more convenient to install.

[0013] Furthermore, a fixing groove is provided inside the fixing seat, fixing screw holes are provided around the inner wall of the fixing groove, the mounting seat is provided corresponding to the fixing groove, and the mounting screw holes are provided corresponding to the fixing screw holes.

[0014] By adopting the above technical solution, the fixing groove provided by the fixing seat can enable the mounting seat to be conveniently mounted inside the fixing groove.

[0015] Furthermore, the positioning seat and the positioning rod are an integrated structure, and the sliding rod and the positioning rod are an integrated structure.

[0016] By adopting the above technical solution, the structure between the positioning seat and the positioning rod can be made more solid, and the structure between the sliding rod and the positioning rod can be made more solid.

[0017] Furthermore, a limiting end seat is provided at the lower end of the sliding rod, and the limiting end seat and the sliding rod are an integral structure. One end of the sliding rod passes through the limiting groove and extends to the inside of the sliding groove, and the limiting end seat is located inside the sliding groove.

[0018] By adopting the above technical solution, the limiting end seat provided on the sliding rod can slide inside the sliding groove, so that the spring can be positioned and compressed, thereby being able to well protect the spring.

[0019] Furthermore, the mounting end of the mounting seat at the lower end of the second spliced ​​spring is located inside the fixing groove of the fixing seat at the upper end of the first spliced ​​spring, and the mounting end is fixedly connected to the fixing groove by a fixing screw.

[0020] By adopting the above technical solution, the spliced ​​spring 1 and the spliced ​​spring 2 can be conveniently spliced ​​and installed by fixing screws.

[0021] Compared with the prior art, the beneficial effects of the present invention are:

[0022] (1) The utility model installs the mounting end provided on the mounting seat at the lower end of the spliced ​​spring 2 into the interior of the fixing groove provided on the fixing seat at the upper end of the spliced ​​spring 1, and then conveniently splices and installs the spliced ​​spring 2 and the spliced ​​spring 1 by fixing screws, thereby improving the installation effect by correspondingly providing the mounting end and the fixing groove;

[0023] (2) When the spring 3 of the utility model is compressed during operation, the positioning rod can push the sliding rod to slide along the limiting groove, so that the limiting end seat moves inside the sliding groove, so that the spring can be limited and compressed during operation, thereby avoiding the spring from tilting during the compression process, thereby affecting the service life of the spring. The positioning seat is set so that when the spring is compressed to a certain extent, the positioning seat and the upper end of the limiting seat can be in contact, so that the spring can be limited and prevented from being over-compressed, which makes the spring easy to be damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is the overall front view of the utility model;

[0025] Figure 2 It is a partial cross-sectional view of the utility model;

[0026] Figure 3 For the utility model Figure 2 A partial enlarged view of area A;

[0027] Figure 4 For the utility model Figure 1 A partial enlarged view of area B.

[0028] In the figure: 1. Spliced ​​spring 1; 2. Spliced ​​spring 2; 3. Spring; 4. Mounting seat; 401. Mounting end; 402. Mounting screw hole; 5. Fixing seat; 501. Fixing slot; 502. Fixing screw hole; 6. Limiting seat; 601. Sliding slot; 602. Limiting slot; 7. Positioning rod; 701. Positioning seat; 8. Sliding rod; 801. Limiting end seat; 9. Fixing screw. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0030] See also Figure 1-4 , the utility model provides an embodiment: a spliced ​​spring, including a spliced ​​spring 1, a spliced ​​spring 2 is installed on one side of the spliced ​​spring 1, the spliced ​​spring 1 and the spliced ​​spring 2, the spliced ​​spring 1 and the spliced ​​spring 2 both include a spring 3, a mounting seat 4 and a fixed seat 5, the fixed seat 5 is installed above the spring 3, the mounting seat 4 is installed below the spring 3, the upper end of the mounting seat 4 is provided with a limited seat 6, the interior of the limited seat 6 is provided with a sliding groove 601, the upper end of the sliding groove 601 is provided with a limited slot 602, the mounting seat 4 is provided with a positioning rod 7 at the lower end, a positioning seat 701 is provided at one end of the outer wall of the positioning rod 7, a sliding rod 8 is provided at the lower end of the positioning rod 7, the lower end of the spring 3 is welded to the mounting seat 4, and the upper end of the spring 3 is welded to the fixing seat 5, wherein the splicing spring 1 and the splicing spring 2 2 can be conveniently installed evenly, so that the spliced ​​spring can be conveniently spliced ​​and used. It should be noted that in order to save space and highlight the innovative elements of this patent, such as the specific process of how to use it, it will not be repeated in this patent.

[0031] See Figure 1 、 Figure 2 and Figure 4, a mounting end 401 is provided at the lower end of the mounting seat 4, and the mounting end 401 and the mounting seat 4 are an integrated structure. The outer wall of the mounting end 401 is provided with mounting screw holes 402 around, and the interior of the fixing seat 5 is provided with a fixing groove 501, and the inner wall of the fixing groove 501 is provided with fixing screw holes 502 around. The mounting seat 4 is arranged corresponding to the fixing groove 501, and the mounting screw holes 402 are arranged corresponding to the fixing screw holes 502. The mounting end 401 provided at the lower end mounting seat 4 of the spliced ​​spring 2 is located inside the fixing groove 501 provided at the upper end fixing seat 5 of the spliced ​​spring 1, and the mounting end 401 and the fixing groove 501 are fixedly connected by fixing screws 9, wherein the mounting end 401 provided by the mounting seat 4 can be conveniently installed into the interior of the fixing groove 501 provided on the fixing seat 5, and then fixedly connected by fixing screws 9, so that the spliced ​​spring 1 and the spliced ​​spring 2 can be conveniently spliced ​​and installed.

[0032] See Figure 2 and Figure 3 The positioning seat 701 and the positioning rod 7 are an integrated structure, the sliding rod 8 and the positioning rod 7 are an integrated structure, and a limited end seat 801 is provided at the lower end of the sliding rod 8. The limited end seat 801 and the sliding rod 8 are an integrated structure. One end of the sliding rod 8 passes through the limiting groove 602 and extends to the inside of the sliding groove 601. The limited end seat 801 is located inside the sliding groove 601, wherein the positioning rod 7 can make the sliding rod 8 slide along the limiting groove 602, so that the limiting end seat 801 moves inside the sliding groove 601, so that the spring can be limitedly compressed during work, thereby avoiding the situation where the spring is tilted during compression, thereby affecting the service life of the spring.

[0033] Working principle: When in use, the mounting end 401 provided on the mounting seat 4 at the lower end of the spliced ​​spring 2 is installed into the inside of the fixing groove 501 provided on the fixing seat 5 at the upper end of the spliced ​​spring 1, and then the spliced ​​spring 2 and the spliced ​​spring 1 can be conveniently spliced ​​and installed through the fixing screw 9. The corresponding mounting end 401 and the fixing groove 501 can improve the installation effect. When the spring 3 is compressed during operation, the positioning rod 7 can push the sliding rod 8 to slide along the limiting groove 602, so that the limiting end seat 801 moves inside the sliding groove 601. In this way, the spring can be limited and compressed during operation, thereby avoiding the spring from tilting during the compression process, thereby affecting the service life of the spring. The positioning seat 701 can be set to a certain extent when the spring 3 is compressed, and the positioning seat 701 contacts the upper end of the limiting seat 6. In this way, it can be limited to avoid the spring 3 being over-compressed, which makes the spring easy to be damaged.

[0034] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A spliced ​​spring, comprising a spliced ​​spring (1), characterized in that: A spliced ​​spring 2 (2) is installed on one side of the spliced ​​spring 1 (1). The spliced ​​spring 1 (1) and the spliced ​​spring 2 (2) both comprise a spring (3), a mounting seat (4) and a fixing seat (5). The fixing seat (5) is installed above the spring (3), and the mounting seat (4) is installed below the spring (3). A limiting seat (6) is provided at the upper end of the mounting seat (4), a sliding groove (601) is provided inside the limiting seat (6), and a limiting groove (602) is provided at the upper end of the sliding groove (601). A positioning rod (7) is provided at the lower end of the mounting seat (4), a positioning seat (701) is provided at one end of the outer wall of the positioning rod (7), and a sliding rod (8) is provided at the lower end of the positioning rod (7).

2. A spliced ​​spring according to claim 1, characterized in that: The lower end of the spring (3) is welded to the mounting seat (4), and the upper end of the spring (3) is welded to the fixing seat (5).

3. The spliced ​​spring according to claim 2, characterized in that: The lower end of the mounting seat (4) is provided with a mounting end (401), the mounting end (401) and the mounting seat (4) are an integral structure, and mounting screw holes (402) are provided around the outer wall of the mounting end (401).

4. The spliced ​​spring according to claim 3, characterized in that: The fixing seat (5) is provided with a fixing groove (501) inside, and fixing screw holes (502) are provided around the inner wall of the fixing groove (501). The mounting seat (4) is provided corresponding to the fixing groove (501), and the mounting screw holes (402) are provided corresponding to the fixing screw holes (502).

5. The spliced ​​spring according to claim 4, characterized in that: The positioning seat (701) and the positioning rod (7) are an integrated structure, and the sliding rod (8) and the positioning rod (7) are an integrated structure.

6. The spliced ​​spring according to claim 5, characterized in that: A limiting end seat (801) is provided at the lower end of the sliding rod (8), and the limiting end seat (801) and the sliding rod (8) are an integral structure. One end of the sliding rod (8) passes through the limiting groove (602) and extends to the interior of the sliding groove (601), and the limiting end seat (801) is located inside the sliding groove (601).

7. The spliced ​​spring according to claim 6, characterized in that: The mounting end (401) provided on the mounting seat (4) at the lower end of the spliced ​​spring 2 (2) is located inside the fixing groove (501) provided on the fixing seat (5) at the upper end of the spliced ​​spring 1 (1), and the mounting end (401) and the fixing groove (501) are fixedly connected by a fixing screw (9).

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