Cushion suspension spring mounting table

By designing a seat cushion suspension spring installation table for fast clamping mechanism, clamping auxiliary mechanism and side cushion mechanism, the seat cushion installation and disassembly time, difficulty in position adjustment and lateral impact in the prior art, the rapid installation, precise adjustment and cushioning effect are achieved, and the work efficiency and user comfort are improved.

CN222831784UActive Publication Date: 2025-05-06CHANGCHUN MEILI SPRING CO LTD
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Patent Information

Application Number
CN202421800424.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-05-06
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

In the prior art, the installation and disassembly of the seat cushion suspension spring takes longer, it is difficult to adjust the seat cushion position, the seat cushion is easily damaged by lateral impact, and the lack of a buffering mechanism affects the user's comfort and the durability of the equipment.

Method used

A seat cushion suspension spring mounting table including a quick clamping mechanism, a clamping auxiliary mechanism and a side buffer mechanism is designed. The fast clamping mechanism realizes rapid installation and disassembly through the coordination of the clamping rod and the clamping pipe. The clamping auxiliary mechanism provides precise position adjustment, and the side buffering mechanism uses the buffering spring and damper to absorb lateral impact.

Benefits of technology

It realizes rapid installation and disassembly of seat cushions, improves work efficiency, ensures the stability of seat cushions and user comfort, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cushion suspension spring mounting table which comprises a bottom plate, a suspension plate, a quick clamping mechanism, a clamping auxiliary mechanism and a side face buffering mechanism. The quick clamping mechanism comprises a clamping pipe, a clamping rod, a clamping groove, a movable lock frame and a locking spring; the clamping auxiliary mechanism comprises a rotating sleeve, a lead screw, a directional push plate, a directional push pipe, an inclined groove, a lock frame groove, a side rod and a rolling ball, the side face buffering mechanism comprises a hinged bottom frame, a hinged top frame, a buffering spring and a damper, through the matched design of a clamping rod and a clamping pipe, the cushion is rapidly, simply and conveniently assembled and disassembled, and the working efficiency is improved; the matched design of the rotating sleeve and the lead screw allows a user to accurately control the position of the clamping rod, finer cushion position adjustment is provided, the combination of the buffer spring and the damper can absorb lateral impact force, and the cushion and the suspension system are protected against damage.
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Description

Technical Field

[0001] The utility model relates to the technical field of suspension, and more specifically, to a cushion suspension spring mounting platform. Background Art

[0002] The seat suspension spring installation platform is a device specially used for the installation, debugging and testing of the car seat suspension spring. It usually includes a stable platform, a spring suspension device, and an adjustment mechanism to ensure that the spring can be installed correctly and quickly during the installation process and that the performance of the spring meets the design requirements.

[0003] In the existing technology, firstly, it may take longer to install and remove the seat cushion with some devices because traditional screws or other fasteners may need to be used. The seat cushion may shift or loosen when used for a long time or is impacted, and it may take more time to maintain and replace the seat cushion. Secondly, it may be more difficult to adjust the position of the seat cushion with some devices, and the snap-on assembly may need to be completely removed and reinstalled. Without a precise adjustment mechanism, the position of the seat cushion may not be precise enough, affecting the function of the seat cushion and the comfort of the user. Finally, the seat cushion with some devices may be more susceptible to lateral impacts, causing damage to the seat cushion or discomfort to the user. Without a buffering mechanism, the seat cushion and suspension system may be more susceptible to wear, reducing overall durability. Without dampers and other buffering elements, the seat cushion may produce excessive vibration when moving, affecting the user's comfort experience. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the problems existing in the prior art, the utility model provides a seat cushion suspension spring mounting platform to solve the technical problems mentioned in the background technology, such as it may take longer time to install and remove the seat cushion and it may be more difficult to adjust the position of the seat cushion.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a seat cushion suspension spring mounting platform, comprising a bottom plate, a suspension plate, a quick clamping mechanism, a clamping auxiliary mechanism and a side buffer mechanism, wherein the quick clamping mechanism comprises a clamping tube, a clamping rod, a clamping groove, a movable locking frame and a locking spring, the clamping rod can extend into the interior of the clamping tube, the clamping groove is arranged on the side wall of the clamping rod, the movable locking frame transversely penetrates and is movably arranged on the side wall of the clamping tube, the locking spring is arranged between the inner wall of the clamping tube and the movable locking frame, and the locking spring can be movable The movable locking frame is pushed into the card slot to fix the card connecting rod. The card connection auxiliary mechanism includes a rotating sleeve, a screw, a directional push plate, a directional push tube, an inclined groove, a lock frame groove, a side rod and a rolling ball. The rotating sleeve is directional and rotatable at the top of the card tube, the screw extends into the card tube, the directional push plate is installed at one end of the screw, the screw and the rotating sleeve are connected with a threaded setting, the directional push tube is directional and movably set on the side wall of the card tube, the side rod and the rolling ball are set on both sides of the movable lock frame, the lock frame groove is set on the directional push tube, and the inclined groove is set on both sides of the lock frame groove.

[0008] The utility model is further configured such that the side buffer mechanism includes an articulated base frame, an articulated top frame, a buffer spring and a damper; the articulated base frame is mounted on the top end surface of the base plate, the articulated top frame is mounted on the bottom end surface of the suspension plate, the damper is mounted in the buffer spring, and the two ends of the buffer spring are respectively movably connected with the articulated base frame and the articulated top frame; a plurality of groups of the side buffer mechanisms are symmetrically mounted on both side positions between the base plate and the suspension plate.

[0009] The utility model is further configured such that a support spring is installed on the top end surface of the base plate, and the other end of the support spring is cooperatively connected with the suspension board. The support spring provides suspension support for the suspension board, thereby increasing the comfort and durability of the seat cushion.

[0010] The utility model is further configured that a mounting plate is connected to the top end surface of the suspension plate, and a seat cushion body is mounted on the mounting plate. The mounting plate serves as a mounting platform for the seat cushion body, which is convenient for fixing and replacing the seat cushion.

[0011] The utility model is further configured such that snap-in grooves are provided at the four corners of the bottom of the suspension board, a connecting plate is installed at the bottom end of the side wall of the snap-in tube, and the connecting plate is fixedly installed in the snap-in groove. The setting of the snap-in groove facilitates providing an installation position for the quick snap-in mechanism.

[0012] The utility model is further configured such that one end of the clamping rod is connected with the mounting plate, and the other end of the clamping rod extends into the clamping tube in the clamping groove, and cooperates with the quick clamping setting. The setting of the clamping tube and the clamping rod facilitates the quick installation and removal of the seat cushion, thereby improving work efficiency.

[0013] The utility model is further configured such that a rotating tube is installed on the side wall of the clamping tube, and the rotating tube is pushed and arranged on the outer wall of the clamping tube in cooperation with a thread, and a thrust bearing is installed and arranged between the rotating tube and the directional push tube. The arrangement of the thrust bearing facilitates the rotating tube to drive the movement of the directional push tube.

[0014] The utility model is further configured such that a return spring is installed on the top end surface of the connecting plate, and the other end of the return spring is cooperatively connected with the bottom end of the directional push tube. The setting of the return spring restores the movable locking frame to its initial position after the adjustment is completed, so as to facilitate the next operation.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a seat cushion suspension spring mounting platform, which has the following beneficial effects:

[0017] The utility model is provided with a quick clamping mechanism, and the matching design of the clamping rod and the clamping tube makes the installation and removal of the seat cushion quick and simple, thereby improving work efficiency. The movable locking frame and the locking spring ensure that the clamping rod is stably fixed in the clamping tube, thereby preventing the seat cushion from accidentally falling off or shifting during use.

[0018] The utility model is provided with a card-connecting auxiliary mechanism. The matching design of the rotating sleeve and the lead screw allows the user to accurately control the position of the card-connecting rod and provide more precise seat position adjustment. The design of components such as the directional push plate, the directional push tube and the inclined groove makes the process of unlocking and resetting the movable lock frame more intuitive and simple. The card-connecting auxiliary mechanism helps to simplify the maintenance process, makes the resetting of the movable lock frame more automated, and reduces the need for manual intervention.

[0019] The utility model is provided with a side buffer mechanism. The combination of the buffer spring and the damper can absorb lateral impact force and protect the seat cushion and the suspension system from damage. By reducing the vibration during lateral movement, the side buffer mechanism helps to improve the user's sitting comfort. The side buffer mechanism reduces the wear caused by lateral force and prolongs the service life of the seat cushion and the suspension system. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of the device in the present utility model when it is not in use;

[0021] Figure 2 It is a schematic diagram of the overall structure of the device in the utility model from a side perspective;

[0022] Figure 3 It is a structural schematic diagram of the connection method between the mounting plate and the suspension plate in the utility model;

[0023] Figure 4It is a structural schematic diagram of the quick clamping mechanism and the clamping auxiliary mechanism in the utility model;

[0024] Figure 5 It is a schematic diagram of the internal structure of the quick clamping mechanism and the clamping auxiliary mechanism in the utility model.

[0025] In the figure: 1, bottom plate; 2, suspension plate; 3, card tube; 4, card rod; 5, card slot; 6, movable lock frame; 7, locking spring; 8, rotating sleeve; 9, lead screw; 10, directional push plate; 11, directional push tube; 12, tilting slot; 13, lock frame slot; 14, side rod; 15, rolling ball; 16, articulated bottom frame; 17, articulated top frame; 18, buffer spring; 19, damper; 20, support spring; 21, mounting plate; 22, seat cushion body; 23, card slot; 24, connecting plate; 25, rotating tube; 26, thrust bearing; 27, reset spring. DETAILED DESCRIPTION

[0026] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0028] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0029] See also Figure 1-5A seat cushion suspension spring mounting platform comprises a bottom plate 1, a suspension plate 2, a quick clamping mechanism, a clamping auxiliary mechanism and a side buffer mechanism. The quick clamping mechanism comprises a clamping tube 3, a clamping rod 4, a clamping slot 5, a movable locking frame 6 and a locking spring 7. The clamping rod 4 can extend into the interior of the clamping tube 3. The clamping slot 5 is arranged on the side wall of the clamping rod 4. The movable locking frame 6 is laterally penetrated and movably arranged on the side wall of the clamping tube 3. The locking spring 7 is arranged between the inner wall of the clamping tube 3 and the movable locking frame 6. The locking spring 7 can push the movable locking frame 6 into the clamping slot 5 to fix the clamping rod 4. The structure includes a rotating sleeve 8, a screw 9, a directional push plate 10, a directional push tube 11, an inclined groove 12, a lock frame groove 13, a side rod 14 and a rolling ball 15. The rotating sleeve 8 is directional and rotatably arranged on the top of the card tube 3, the screw 9 extends into the card tube 3, the directional push plate 10 is installed at one end of the screw 9, the screw 9 is connected with the rotating sleeve 8 by a threaded arrangement, the directional push tube 11 is directional and movable arranged on the side wall of the card tube 3, the side rod 14 and the rolling ball 15 are arranged on both sides of the movable lock frame 6, the lock frame groove 13 is arranged on the directional push tube 11, and the inclined groove 12 is arranged on both sides of the lock frame groove 13.

[0030] In this embodiment, when the quick clamping mechanism is required to be operated, the suspension board 2 and the mounting plate 21 can be quickly installed and disassembled. A clamping slot 5 is designed at one end of the clamping rod 4, which is prepared to cooperate with the internal structure of the clamping tube 3. The clamping rod 4 is extended into the interior of the clamping tube 3. The movable locking frame 6 is retained in the clamping slot 5 due to the action of the locking spring 7, thereby fixing the clamping rod 4. The locking spring 7 pushes the movable locking frame 6 into the clamping slot 5 to achieve stable fixation of the clamping rod 4. When the seat cushion needs to be adjusted or replaced, the movable locking frame 6 is disengaged from the clamping slot 5 by operating the clamping auxiliary mechanism, thereby unlocking the clamping rod 4. When the operation of the card-connecting auxiliary mechanism is required, the rotating sleeve 8 is installed on the top of the card-connecting tube 3, the screw 9 extends into the card-connecting tube 3 and is threadedly connected with the rotating sleeve 8. By rotating the rotating sleeve 8, the screw 9 rotates accordingly, driving the directional push plate 10 to move, adjusting the depth of the card-connecting rod 4 extending into the card-connecting tube 3, rotating the rotating tube 25, and pushing the directional push tube 11 directional push through the thrust bearing 26. The lock frame groove 13 and the inclined groove 12 on the directional push tube 11 cooperate, and the side rod 14 and the rolling ball 15 make the movable lock frame 6 move relative to each other in the lock frame groove 13, and the inclined groove 12 squeezes toward the side rod 14 and the rolling ball 15, so that the movable lock frame 6 is away from the card slot 5, unlocking the card-connecting rod 4.

[0031] The side buffer mechanism includes an articulated base frame 16, an articulated top frame 17, a buffer spring 18 and a damper 19. The articulated base frame 16 is installed on the top end surface of the base plate 1, the articulated top frame 17 is installed on the bottom end surface of the suspension board 2, the damper 19 is installed in the buffer spring 18, and the two ends of the buffer spring 18 are respectively movably connected with the articulated base frame 16 and the articulated top frame 17. Multiple sets of side buffer mechanisms are symmetrically installed on both sides between the base plate 1 and the suspension board 2.

[0032] When the side buffer mechanism is required to operate, the articulated bottom frame 16 is installed on the bottom plate 1, the articulated top frame 17 is installed on the suspension board 2, and the buffer spring 18 and the damper 19 are connected between the two. When the seat cushion is subjected to lateral force, the suspension board 2 moves relative to the bottom plate 1, the buffer spring 18 is compressed, and the damper 19 slows down the movement speed of the suspension board 2 to provide a buffering effect. After the lateral force disappears, the buffer spring 18 returns to its original state and pushes the suspension board 2 back to its initial position.

[0033] See also Figure 1-5 As a supplementary implementation of a seat suspension spring mounting platform for the quick clamping mechanism, the clamping auxiliary mechanism and the side buffer mechanism: a support spring 20 is installed on the top end surface of the bottom plate 1, and the other end of the support spring 20 is connected with the suspension board 2, a mounting plate 21 is connected to the top end surface of the suspension board 2, and a seat cushion body 22 is installed on the mounting plate 21, a clamping groove 23 is opened at the four corners of the bottom of the suspension board 2, a connecting plate 24 is installed at the bottom end of the side wall of the clamping tube 3, and the connecting plate 24 is fixedly installed on the clamping In the groove 23, one end of the clamping rod 4 is connected with the mounting plate 21, and the other end of the clamping rod 4 extends into the clamping tube 3 in the clamping groove 23, and cooperates with the quick clamping setting. A rotating tube 25 is installed on the side wall of the clamping tube 3, and the rotating tube 25 is pushed by a thread on the outer wall of the clamping tube 3. A thrust bearing 26 is installed between the rotating tube 25 and the directional push tube 11. A return spring 27 is installed on the top end surface of the connecting plate 24, and the other end of the return spring 27 is connected with the bottom end of the directional push tube 11.

[0034] More specifically, the base plate 1 is fixed in an appropriate position, the cushion body 22 is installed on the suspension board 2, the support spring 20 connects the base plate 1 and the suspension board 2 to provide support for the suspension board 2, and one end of the clamping rod 4 is connected to the mounting plate 21 through a quick clamping mechanism and a clamping auxiliary mechanism, and the other end is extended into the clamping tube 3 in the clamping groove 23 to achieve quick installation and removal of the cushion. When the position of the cushion needs to be adjusted, the position of the clamping rod 4 is adjusted by rotating the sleeve 8 and the screw 9. The side buffer mechanism provides buffering for lateral forces. During the use of the cushion, the device operates stably, and the performance of the quick clamping mechanism and the side buffer mechanism is checked regularly to ensure their normal operation.

[0035] In summary, when the overall equipment is in use or running: when the quick clamping mechanism is required, the suspension board 2 and the mounting plate 21 can be quickly installed and disassembled, and a clamping slot 5 is designed at one end of the clamping rod 4, which is ready to cooperate with the internal structure of the clamping tube 3, and the clamping rod 4 is extended into the interior of the clamping tube 3. The movable locking frame 6 is retained in the clamping slot 5 due to the action of the locking spring 7, thereby fixing the clamping rod 4, and the locking spring 7 pushes the movable locking frame 6 into the clamping slot 5 to achieve stable fixation of the clamping rod 4. When the seat cushion needs to be adjusted or replaced, the movable locking frame 6 is disengaged from the clamping slot 5 by operating the clamping auxiliary mechanism, thereby unlocking the clamping rod 4. When the operation of the card-connecting auxiliary mechanism is required, the rotating sleeve 8 is installed on the top of the card-connecting tube 3, the screw 9 extends into the card-connecting tube 3 and is threadedly connected with the rotating sleeve 8. By rotating the rotating sleeve 8, the screw 9 rotates accordingly, driving the directional push plate 10 to move, adjusting the depth of the card-connecting rod 4 extending into the card-connecting tube 3, rotating the rotating tube 25, and pushing the directional push tube 11 directional push through the thrust bearing 26. The lock frame groove 13 and the inclined groove 12 on the directional push tube 11 cooperate, and the side rod 14 and the rolling ball 15 make the movable lock frame 6 move relative to each other in the lock frame groove 13, and the inclined groove 12 squeezes toward the side rod 14 and the rolling ball 15, so that the movable lock frame 6 is away from the card slot 5, unlocking the card-connecting rod 4. When the side buffer mechanism is required to operate, the articulated bottom frame 16 is installed on the bottom plate 1, the articulated top frame 17 is installed on the suspension board 2, and the buffer spring 18 and the damper 19 are connected between the two. When the seat cushion is subjected to lateral force, the suspension board 2 moves relative to the bottom plate 1, the buffer spring 18 is compressed, and the damper 19 slows down the movement speed of the suspension board 2 to provide a buffering effect. After the lateral force disappears, the buffer spring 18 returns to its original state and pushes the suspension board 2 back to its initial position.

[0036] Fix the base plate 1 in an appropriate position, install the cushion body 22 on the suspension board 2, and the support spring 20 connects the base plate 1 and the suspension board 2 to provide support for the suspension board 2. Through the quick clamping mechanism and the clamping auxiliary mechanism, one end of the clamping rod 4 is connected to the mounting plate 21, and the other end is extended into the clamping tube 3 in the clamping groove 23 to achieve quick installation and removal of the cushion. When the position of the cushion needs to be adjusted, the position of the clamping rod 4 is adjusted by rotating the sleeve 8 and the screw 9. The side buffer mechanism provides buffering for lateral force. During the use of the cushion, the device runs stably, and the performance of the quick clamping mechanism and the side buffer mechanism is regularly checked to ensure their normal operation.

[0037] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A seat cushion suspension spring mounting platform, comprising a base plate (1), a suspension plate (2), a quick clamping mechanism, a clamping auxiliary mechanism and a side buffer mechanism, wherein: The quick clamping mechanism comprises a clamping tube (3), a clamping rod (4), a clamping groove (5), a movable locking frame (6) and a locking spring (7); the clamping rod (4) can extend into the interior of the clamping tube (3); the clamping groove (5) is arranged on the side wall of the clamping rod (4); the movable locking frame (6) is transversely penetrated and movably arranged on the side wall of the clamping tube (3); the locking spring (7) is arranged between the inner wall of the clamping tube (3) and the movable locking frame (6); the clamping auxiliary mechanism comprises a rotating sleeve (8), a lead screw (9), a directional push plate (10) , a directional push tube (11), an inclined groove (12), a lock frame groove (13), a side rod (14) and a rolling ball (15); a rotating sleeve (8) is directional and rotatably arranged on the top of the card tube (3); a lead screw (9) extends into the card tube (3); a directional push plate (10) is installed at one end of the lead screw (9); the lead screw (9) and the rotating sleeve (8) are connected by a threaded arrangement; a directional push tube (11) is directional and movably arranged on the side wall of the card tube (3); and the side rod (14) and the rolling ball (15) are arranged on both sides of the movable lock frame (6).

2. A seat cushion suspension spring mounting platform according to claim 1, characterized in that: The side buffer mechanism comprises an articulated bottom frame (16), an articulated top frame (17), a buffer spring (18) and a damper (19); the articulated bottom frame (16) is mounted on the top end surface of the bottom plate (1); the articulated top frame (17) is mounted on the bottom end surface of the suspension plate (2); the damper (19) is mounted in the buffer spring (18); and the two ends of the buffer spring (18) are respectively movably connected to the articulated bottom frame (16) and the articulated top frame (17); and a plurality of groups of the side buffer mechanisms are symmetrically mounted at the two side positions between the bottom plate (1) and the suspension plate (2).

3. The seat cushion suspension spring mounting platform according to claim 1, characterized in that: A support spring (20) is installed on the top end surface of the bottom plate (1), and the other end of the support spring (20) is cooperatively connected to the suspension plate (2).

4. The seat cushion suspension spring mounting platform according to claim 1, characterized in that: A mounting plate (21) is connected to the top end surface of the suspension board (2), and a seat cushion body (22) is mounted on the mounting plate (21).

5. The seat cushion suspension spring mounting platform according to claim 1, characterized in that: The four corners of the bottom of the suspension plate (2) are provided with clamping grooves (23), the bottom end of the side wall of the clamping tube (3) is provided with a connecting plate (24), and the connecting plate (24) is fixedly installed in the clamping groove (23).

6. The seat cushion suspension spring mounting platform according to claim 1, characterized in that: One end of the clamping rod (4) is connected to the mounting plate (21), and the other end of the clamping rod (4) extends into the clamping tube (3) in the clamping groove (23), thereby achieving a quick clamping arrangement.

7. The seat cushion suspension spring mounting platform according to claim 1, characterized in that: A rotating tube (25) is installed on the side wall of the clamping tube (3), and the rotating tube (25) is pushed and arranged on the outer wall of the clamping tube (3) in cooperation with a thread, and a thrust bearing (26) is installed and arranged between the rotating tube (25) and the directional push tube (11).

8. The seat cushion suspension spring mounting platform according to claim 5, characterized in that: A return spring (27) is installed on the top end surface of the connecting plate (24), and the other end of the return spring (27) is matched and connected with the bottom end of the directional push tube (11).