Damping spring convenient to install

By introducing structures such as a base, guide rail, adjustment groove, slide rod, and threaded rod into the shock-absorbing spring, the shortcomings of existing shock-absorbing springs in overload limiting and pressure adjustment are solved, realizing convenient installation and adaptive adjustment, and ensuring stable use of the spring under overload conditions.

CN223483248UActive Publication Date: 2025-10-28DONGGUAN TIANPING SPRING HARDWARE PROD
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Patent Information

Application Number
CN202422313979.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-10-28
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

Existing shock-absorbing springs are not convenient for effective overload limiting during use, and cannot be adaptively adjusted according to the actual pressure.

Method used

A structure including a base, guide rail, adjustment groove, slide bar, gear and threaded rod is designed. By rotating the threaded rod, the gear and rack are moved to realize the lifting and adjustment of the movable block and support plate. With the help of the installation components, the shock-absorbing spring can be conveniently installed and overload limited.

Benefits of technology

It enables convenient installation of shock-absorbing springs and adaptive adjustment according to the actual pressure level, and can effectively limit overload and prevent excessive deformation of the springs.

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Abstract

The utility model discloses a damping spring convenient to install, and particularly relates to the technical field of damping springs, the damping spring comprises a damping spring main body arranged between a base and a portal frame, the outer top surface of the base is fixedly provided with two guide rails, the portal frame is movably connected with the two guide rails, the outer top surface of the base is provided with two adjusting grooves, and the two adjusting grooves are connected with the portal frame. Two first sliding rods are fixedly mounted on one side of the interior of the adjusting groove. According to the damping spring convenient to install, in actual work, the first threaded rod is rotated, the two movable blocks move in the opposite directions, the two adjusting arms can push the supporting plate to ascend and descend so as to adjust the height of the supporting plate, the damping spring body is extruded and shrunk, and the portal frame can descend; when the portal frame is in contact with the supporting plate, the damping spring main body can be prevented from continuously deforming, so that the deformation degree of the damping spring main body can be adaptively adjusted according to the actual compression degree, and effective overload limiting is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of shock-absorbing spring technology, and in particular to a shock-absorbing spring that is easy to install. Background Technology

[0002] Vibration damping springs are commonly used elastic elements and are widely used in various vibrating equipment. They have advantages such as good stability, low noise, good vibration isolation effect, and long service life. After long-term use, vibration damping springs will need to be replaced because they have reached the end of their service life or are damaged.

[0003] A search revealed, for example, a utility model with publication number CN220600814U, which discloses an easy-to-install pipe shock-absorbing spring, including an arc-shaped support plate. A shock-absorbing component and a locking component are placed below the arc-shaped support plate. The shock-absorbing component includes a shock-absorbing spring, and a first locking seat and a second locking seat are respectively placed on the upper and lower sides of the shock-absorbing spring. However, this utility model is not convenient for effective overload limiting during use, and it is not convenient for adaptive adjustment according to the actual pressure. Therefore, in order to solve the above defects, the inventor proposes an easy-to-install shock-absorbing spring. Utility Model Content

[0004] The main purpose of this utility model is to provide a shock-absorbing spring that is easy to install, which can effectively solve the problems in the prior art of not being able to effectively limit overload and not being able to make adaptive adjustments according to the actual pressure.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] An easy-to-install shock-absorbing spring includes a shock-absorbing spring body disposed between a base and a gantry frame. Two guide rails are fixedly installed on the outer top surface of the base, and the gantry frame is movably connected to the two guide rails. Two adjustment slots are formed on the outer top surface of the base. Two first sliding rods are fixedly installed on one side of the inner side of each adjustment slot, and two movable blocks are movably connected to the outer surfaces of the two first sliding rods. Adjusting arms are movably connected to the top surfaces of the two movable blocks, and a support plate is movably connected to the ends of the two adjusting arms away from the movable blocks. A rack is fixedly installed on one side of each of the two movable blocks. A gear is movably installed inside the adjustment slot, and the gear meshes with the two racks. A first threaded rod is threadedly connected to one side of the outer surface of the adjustment slot, and one end of the first threaded rod extending into the adjustment slot is movably connected to one of the racks. Installation components are provided inside both the base and the gantry frame to facilitate the installation of the shock-absorbing spring body.

[0007] Preferably, the mounting assembly includes a fixing cavity, a second threaded rod is movably mounted on one side of the fixing cavity, and a second slide rod is fixedly mounted on the other side of the fixing cavity. Two movable blocks are threadedly connected to the outer surface of the second threaded rod, and both movable blocks are movably connected to the second slide rod. A fixing block is fixedly mounted on one side of each of the two movable blocks.

[0008] Preferably, connecting plates are fixedly installed at both ends of the shock-absorbing spring body, connecting blocks are fixedly installed on one side of each of the two connecting plates, and connecting holes are opened on both sides of each of the two connecting blocks.

[0009] Preferably, each of the two connecting plates has two mounting slots on one side, and each of the four mounting slots has multiple mounting holes inside. Two telescopic rods are provided between the two connecting plates, and mounting plates are fixedly installed at both ends of the two telescopic rods. Each of the four mounting plates has multiple fastening holes on one side.

[0010] Preferably, a handle is fixedly installed at one end of the second threaded rod that extends outside the fixed cavity, and the outer surface of the second threaded rod is provided with two opposite threads.

[0011] Preferably, the dimensions of the four mounting plates are the same as the dimensions of the four mounting slots, and the dimensions of the fastening holes are the same as the dimensions of the mounting holes.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] This utility model discloses a shock-absorbing spring that is easy to install. By setting a base, in actual operation, rotating the first threaded rod can push one of the racks to move, which in turn rotates the gear and drives the other rack to move in the opposite direction. This allows the two movable blocks to move in opposite directions, and the two adjusting arms can push the support plate to rise and fall, thereby adjusting the height of the support plate. When the shock-absorbing spring body is compressed and contracts, the gantry will descend. When the gantry contacts the support plate, it can prevent the shock-absorbing spring body from continuing to deform. Thus, the deformation degree of the shock-absorbing spring body can be adaptively adjusted according to the actual pressure required, facilitating effective overload limiting. Attached Figure Description

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

[0015] Figure 2 This is a schematic diagram of the adjusting groove structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the installation component structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the connecting plate structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the telescopic rod structure of this utility model.

[0019] In the diagram: 1. Base; 2. Guide rail; 3. Gantry frame; 4. Shock-absorbing spring body; 5. Fixed cavity; 101. Adjustment groove; 102. First slide rod; 103. Adjustment arm; 104. Support plate; 105. Movable block; 106. Rack; 107. Gear; 108. First threaded rod; 501. Second slide rod; 502. Second threaded rod; 503. Moving block; 504. Fixed block; 401. Connecting plate; 402. Connecting block; 403. Connecting hole; 4011. Mounting groove; 4012. Mounting hole; 4013. Telescopic rod; 4014. Mounting plate; 4015. Fastening hole. Detailed Implementation

[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0021] This utility model discloses a shock-absorbing spring that is easy to install, such as Figure 1-5 As shown, the device includes a shock-absorbing spring body 4 located between the base 1 and the gantry 3. Two guide rails 2 are fixedly installed on the outer top surface of the base 1, and the gantry 3 is movably connected to the two guide rails 2. When the gantry 3 extends the guide rails 2 and descends, the shock-absorbing spring body 4 will deform.

[0022] Two adjustment slots 101 are provided on the outer top surface of the base 1. Two first slide rods 102 are fixedly installed on one side of the inner side of the adjustment slots 101, and two movable blocks 105 are movably connected to the outer surfaces of the two first slide rods 102. The two movable blocks 105 can move along the two first slide rods 102.

[0023] The top surfaces of the two movable blocks 105 are movably connected to adjusting arms 103, and the ends of the two adjusting arms 103 away from the movable blocks 105 are movably connected to a support plate 104.

[0024] A rack 106 is fixedly installed on one side of each of the two movable blocks 105. A gear 107 is movably installed inside the adjusting groove 101, and the gear 107 meshes with the two racks 106. When one rack 106 moves, the other rack 106 can move in the opposite direction by cooperating with the rotation of the gear 107.

[0025] A first threaded rod 108 is threadedly connected to one side of the outer surface of the adjusting groove 101, and one end of the first threaded rod 108 extends into the adjusting groove 101 and is movably connected to one of the racks 106. Rotating the first threaded rod 108 can push one of the racks 106 to move.

[0026] Both the base 1 and the gantry 3 are equipped with mounting components inside to facilitate the installation of the shock-absorbing spring body 4.

[0027] The mounting assembly includes a fixed cavity 5. A second threaded rod 502 is movably mounted on one side of the fixed cavity 5, and a second slide rod 501 is fixedly mounted on the other side of the fixed cavity 5. Two moving blocks 503 are threadedly connected to the outer surface of the second threaded rod 502, and both moving blocks 503 are movably connected to the second slide rod 501. A fixed block 504 is fixedly mounted on one side of each of the two moving blocks 503.

[0028] A handle is fixedly installed at one end of the second threaded rod 502 that extends outside the fixed cavity 5. The outer surface of the second threaded rod 502 is provided with two opposite threads. By rotating the second threaded rod 502, the two moving blocks 503 can be moved in opposite directions, and the second slide rod 501 can guide the two moving blocks 503.

[0029] Both ends of the shock-absorbing spring body 4 are fixedly installed with connecting plates 401, and one side of each connecting plate 401 is fixedly installed with a connecting block 402. Both sides of the two connecting blocks 402 are provided with connecting holes 403. The shock-absorbing spring body 4 is placed between the base 1 and the gantry 3, so that the two connecting blocks 402 are inserted into the two fixed cavities 5 respectively. Then, the second threaded rod 502 is rotated to bring the two moving blocks 503 closer to each other until the fixed block 504 is inserted into the connecting hole 403, thus completing the installation of the shock-absorbing spring body 4.

[0030] Two mounting slots 4011 are provided on each of the two connecting plates 401 on opposite sides. Multiple mounting holes 4012 are provided inside each of the four mounting slots 4011. Two telescopic rods 4013 are provided between the two connecting plates 401, and mounting plates 4014 are fixedly installed at both ends of the two telescopic rods 4013. Multiple fastening holes 4015 are provided on one side of each of the four mounting plates 4014. The mounting plates 4014 are inserted into the mounting slots 4011, and the bolts are inserted into the overlapping mounting holes 4012 and fastening holes 4015 to connect the telescopic rods 4013 to the two connecting plates 401. When the shock absorber spring body 4 deforms, the telescopic rods 4013 can extend and retract, effectively preventing the shock absorber spring body 4 from bending under pressure and ensuring that the shock absorber spring body 4 can only deform vertically. The dimensions of the four mounting plates 4014 are the same as the dimensions of the four mounting slots 4011, and the dimensions of the fastening holes 4015 are the same as the dimensions of the mounting holes 4012.

[0031] The working principle of this utility model is as follows: Rotating the first threaded rod 108 can push one of the racks 106 to move, which can cause the gear 107 to rotate, thereby driving the other rack 106 to move in the opposite direction. This can cause the two movable blocks 105 to move in the opposite direction, and the two adjusting arms 103 can push the support plate 104 to rise and fall, thereby adjusting the height of the support plate 104. When the shock-absorbing spring body 4 is compressed and contracted, the gantry 3 will descend. When the gantry 3 contacts the support plate 104, it can prevent the shock-absorbing spring body 4 from continuing to deform. The degree of deformation of the shock-absorbing spring body 4 can be adaptively adjusted according to the actual pressure required. The shock-absorbing spring body 4 is placed between the base 1 and the gantry 3, and the two connecting blocks 402 are inserted into the two fixed cavities 5 respectively. Then, the second threaded rod 502 is rotated to bring the two movable blocks 503 closer to each other until the fixed block 504 is inserted into the connecting hole 403, thus completing the installation of the shock-absorbing spring body 4.

[0032] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A shock-absorbing spring that is easy to install, comprising a shock-absorbing spring body (4) disposed between a base (1) and a gantry frame (3), characterized in that: Two guide rails (2) are fixedly installed on the outer top surface of the base (1), and the gantry frame (3) is movably connected to the two guide rails (2). Two adjustment grooves (101) are opened on the outer top surface of the base (1). Two first slide rods (102) are fixedly installed on one side of the inner side of the adjustment grooves (101), and two movable blocks (105) are movably connected to the outer surfaces of the two first slide rods (102). Adjustment arms (103) are movably connected to the top surfaces of the two movable blocks (105), and a support plate is movably connected to the end of the two adjustment arms (103) away from the movable blocks (105). (104) A rack (106) is fixedly installed on one side of each of the two movable blocks (105). A gear (107) is movably installed inside the adjustment groove (101), and the gear (107) meshes with the two racks (106). A first threaded rod (108) is threadedly connected to one side of the outer surface of the adjustment groove (101), and one end of the first threaded rod (108) extends into the adjustment groove (101) and is movably connected to one of the racks (106). The base (1) and the gantry (3) are both equipped with installation components to facilitate the installation of the shock-absorbing spring body (4).

2. The shock-absorbing spring for easy installation according to claim 1, characterized in that: The mounting assembly includes a fixed cavity (5), on one side of the fixed cavity (5) a second threaded rod (502) is movably mounted, and on the other side of the fixed cavity (5) a second slide rod (501) is fixedly mounted. The outer surface of the second threaded rod (502) is threaded with two moving blocks (503), and both moving blocks (503) are movably connected to the second slide rod (501). A fixed block (504) is fixedly mounted on one side of each of the two moving blocks (503).

3. The shock-absorbing spring for easy installation according to claim 1, characterized in that: Both ends of the shock-absorbing spring body (4) are fixedly installed with connecting plates (401), and one side of each of the two connecting plates (401) is fixedly installed with a connecting block (402). Both sides of the two connecting blocks (402) are provided with connecting holes (403).

4. The shock-absorbing spring for easy installation according to claim 3, characterized in that: Each of the two connecting plates (401) has two mounting slots (4011) on one side opposite to each other. Each of the four mounting slots (4011) has multiple mounting holes (4012) inside. Two telescopic rods (4013) are provided between the two connecting plates (401), and mounting plates (4014) are fixedly installed at both ends of the two telescopic rods (4013). Each of the four mounting plates (4014) has multiple fastening holes (4015) on one side.

5. A shock-absorbing spring that is easy to install according to claim 2, characterized in that: The second threaded rod (502) has a handle fixedly installed at one end extending to the outside of the fixed cavity (5), and the outer surface of the second threaded rod (502) is provided with two opposite threads.

6. A shock-absorbing spring for easy installation according to claim 4, characterized in that: The dimensions of the four mounting plates (4014) are the same as the dimensions of the four mounting slots (4011), and the dimensions of the fastening holes (4015) are the same as the dimensions of the mounting holes (4012).

Citation Information

Patent Citations

  • Pipeline damping spring convenient to install

    CN220600814U