Seat damping suspension

Abstract

The utility model relates to the technical field of seat suspensions, in particular to a seat damping suspension, which is characterized in that a seat component is mounted on an upper bracket when the seat damping suspension is used, and when a driver sits on the seat component, a damping component and a spring component are used for buffering and damping between a lower bracket and the upper bracket, so that the comfort is improved, and the safety of the driver is improved. The convenience can be improved when the spring assembly is replaced as required; comprising a lower support, an upper support and positioning holes, the lower support is arranged below the upper support, multiple groups of positioning holes are formed in the upper support, the seat assembly is detachably mounted on the upper support, and the damping assembly and the spring assembly are arranged between the lower support and the upper support.

Description

Technical Field

[0001] The utility model relates to the technical field of seat suspensions, in particular to a seat damping suspension. Background Technique

[0002] An automobile seat suspension is installed at the bottom of an automobile seat and is a shock-absorbing device connecting the seat and the vehicle body floor. It can effectively attenuate the vibration transmitted to the human body during vehicle driving, improve the comfort of passengers, and reduce the fatigue of long-term driving.

[0003] In the prior art, a patent document with the publication number of CN216374090U discloses a commercial vehicle mechanical suspension, which includes two first side plates, a first connecting rod, a second connecting rod, two mounting shafts, two second side plates and a support block. The first side plate is provided with a first connection hole and a second connection hole. The first connecting rod and the second connecting rod are respectively installed in the first connection hole and the second connection hole. The two first side plates are connected by the first connecting rod and the second connecting rod. Mounting shafts are respectively installed at the side ends of the two first side plates, and the two mounting shafts are respectively connected to the second side plates through bearings. The support block is installed in the middle of the second connecting rod, and the second side plate is provided with a first opening, a second opening and a third opening.

[0004] It is found during use that the spring will produce elastic fatigue after being used for a period of time, resulting in a decrease in elastic force. The above device has poor convenience when replacing the spring. Summary of the Utility Model

[0005] To solve the above technical problems, the utility model provides a seat damping suspension with improved convenience.

[0006] A seat damping suspension of the utility model includes a lower bracket, an upper bracket and positioning holes. The lower bracket is below the upper bracket, and multiple groups of positioning holes are provided on the upper bracket. It also includes a damping component, a seat component and a spring component. The seat component is detachably installed on the upper bracket, and the damping component and the spring component are arranged between the lower bracket and the upper bracket. When in use, the seat component is installed on the upper bracket. When the driver sits on the seat component, the damping component and the spring component buffer and damp between the lower bracket and the upper bracket, improving the comfort. When the spring component needs to be replaced as required, the convenience is improved.

[0007] Preferably, there are four groups of the damping components, and the adjacent two groups of damping components are distributed in a flared shape;

[0008] The shock-absorbing assembly includes a first shaft pin, a second shaft pin, and a damping rod. One end of the damping rod is hinged to the top end of the lower bracket through the first shaft pin, and the other end of the damping rod is hinged to the bottom end of the upper bracket through the second shaft pin. When the driver generates vibrations while sitting on the seat assembly, the four damping rods adaptively extend or contract. The four damping rods cooperate with each other to buffer the vibrations. At the same time, the four damping rods adaptively change their angles under the cooperation of the corresponding first shaft pin and second shaft pin, improving the shock-absorbing effect.

[0009] Preferably, the seat assembly includes a seat body, a lead screw, and a first nut. Multiple groups of lead screws are provided at the bottom end of the seat body, and a first nut is screwed on each group of lead screws respectively. The multiple groups of lead screws are respectively passed through a group of positioning holes and are threadedly connected to a group of first nuts respectively, thereby completing the installation of the seat body on the upper bracket and improving the convenience.

[0010] Preferably, the number of the spring assemblies is two. The spring assembly includes an upper positioning seat, an upper limit ring, an upper round hole, a lower positioning seat, a lower limit ring, a lower round hole, a spring, a telescopic rod, a round opening, and a locking assembly. The bottom end of the upper bracket is provided with an upper positioning seat, an upper limit ring is sleeved on the upper positioning seat, and an upper round hole is provided on the upper positioning seat. The top end of the lower bracket is provided with a lower positioning seat, a lower limit ring is sleeved on the lower positioning seat, and a lower round hole is provided on the lower positioning seat. One round opening is provided at each of the upper and lower ends of the telescopic rod. The spring is sleeved outside the telescopic rod, and the spring is between the upper limit ring and the lower limit ring. The top end of the telescopic rod is connected to the upper positioning seat through a group of locking assemblies, and the bottom end of the telescopic rod is connected to the lower positioning seat through another group of locking assemblies. The top end of the telescopic rod is inserted into the inner side of the upper positioning seat, and the round opening at the top end of the telescopic rod coincides with the upper round hole on the upper positioning seat. Then, the telescopic rod and the upper positioning seat are fixedly connected through the locking assembly. Then, the bottom end of the telescopic rod is inserted into the inner side of the lower positioning seat, and the round opening at the bottom end of the telescopic rod coincides with the lower round hole on the lower positioning seat. Then, the bottom end of the telescopic rod and the lower positioning seat are fixedly connected through another group of locking assemblies. At the same time, the spring is sleeved outside the telescopic rod, and the spring is placed between the upper limit ring and the lower limit ring. When vibrations occur, the two springs undergo elastic changes to reduce the vibrations. When the spring needs to be replaced, the connection between the top end of the telescopic rod and the upper positioning seat is released, the spring is detached from the telescopic rod, and a new spring is sleeved outside the telescopic rod to complete the replacement, improving the convenience.

[0011] Preferably, the locking assembly includes a bolt and a second nut. A group of bolts are respectively passed through the upper round hole and the lower round hole, and each group of bolts is threadedly connected to a group of second nuts respectively. A group of bolts pass through the round opening at the top end of the telescopic rod and the upper round hole and are threadedly connected to a group of second nuts, and another group of bolts pass through the round opening at the bottom end of the telescopic rod and the lower round hole and are threadedly connected to another group of second nuts, thereby completing the connection between the telescopic rod and the upper positioning seat and the lower positioning seat.

[0012] Preferably, it further includes a reinforcing plate, and the reinforcing plate is arranged inside the upper bracket; the reinforcing plate strengthens the upper bracket to improve its firmness.

[0013] Preferably, the reinforcing plate is connected to the upper bracket by welding.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: When in use, the seat assembly is installed on the upper bracket. When the driver sits on the seat assembly, the shock-absorbing assembly and the spring assembly buffer and shock-absorb between the lower bracket and the upper bracket, improving comfort. When the spring assembly needs to be replaced as required, it improves convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is an isometric structural schematic diagram of the present utility model;

[0016] Figure 2 is an exploded structural schematic diagram of the present utility model;

[0017] Figure 3 is an enlarged structural schematic diagram of the seat body and the lead screw and other structures;

[0018] Figure 4 is an exploded structural schematic diagram of the lower bracket and the upper bracket and other structures;

[0019] Figure 5 is an exploded structural schematic diagram of the upper positioning seat and the lower positioning seat and other structures.

[0020] Reference numerals in the drawings: 1, lower bracket; 2, upper bracket; 3, positioning hole; 4, first shaft pin; 5, second shaft pin; 6, damping rod; 7, seat body; 8, lead screw; 9, first nut; 10, upper positioning seat; 11, upper limit ring; 12, upper round hole; 13, lower positioning seat; 14, lower limit ring; 15, lower round hole; 16, spring; 17, telescopic rod; 18, round opening; 19, bolt; 20, second nut; 21, reinforcing plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. The present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present utility model more thorough and comprehensive. Embodiment 1

[0022] As Figure 1 , Figure 2 and Figure 4As shown in the figure, a seat shock-absorbing suspension of the present utility model includes a lower bracket 1, an upper bracket 2 and positioning holes 3. The lower bracket 1 is below the upper bracket 2. Multiple groups of positioning holes 3 are provided on the upper bracket 2. It further includes a shock-absorbing component, a seat component and a spring component. The seat component is detachably installed on the upper bracket 2, and the shock-absorbing component and the spring component are arranged between the lower bracket 1 and the upper bracket 2;

[0023] As Figure 1 , Figure 2 and Figure 4 shown, there are four groups of the shock-absorbing components, and adjacent two groups of shock-absorbing components are distributed in a flared shape;

[0024] The shock-absorbing component includes a first shaft pin 4, a second shaft pin 5 and a damping rod 6. One end of the damping rod 6 is hinged to the top end of the lower bracket 1 through the first shaft pin 4, and the other end of the damping rod 6 is hinged to the bottom end of the upper bracket 2 through the second shaft pin 5;

[0025] As Figure 3 shown, the seat component includes a seat body 7, a lead screw 8 and a first nut 9. Multiple groups of lead screws 8 are provided at the bottom end of the seat body 7, and a group of first nuts 9 are respectively screwed on each group of lead screws 8.

[0026] In this embodiment, multiple groups of lead screws 8 are respectively passed through a group of positioning holes 3 and are respectively threadedly connected to a group of first nuts 9, so as to complete the installation of the seat body 7 on the upper bracket 2. When the driver sits on the seat body 7 and generates vibrations, the four damping rods 6 adaptively extend or shorten. The four damping rods 6 cooperate with each other to buffer the vibrations. At the same time, the four damping rods 6 adaptively change the angle under the cooperation of the corresponding first shaft pins 4 and second shaft pins 5, improving the shock-absorbing effect. Embodiment 2

[0027] As Figure 1 , Figure 2 and Figure 4 shown, a seat shock-absorbing suspension of the present utility model includes a lower bracket 1, an upper bracket 2 and positioning holes 3. The lower bracket 1 is below the upper bracket 2. Multiple groups of positioning holes 3 are provided on the upper bracket 2. It further includes a shock-absorbing component, a seat component and a spring component. The seat component is detachably installed on the upper bracket 2, and the shock-absorbing component and the spring component are arranged between the lower bracket 1 and the upper bracket 2;

[0028] As Figure 1 , Figure 2 and Figure 4 shown, there are four groups of the shock-absorbing components, and adjacent two groups of shock-absorbing components are distributed in a flared shape;

[0029] The shock absorption assembly includes a first shaft pin 4, a second shaft pin 5, and a damping rod 6. One end of the damping rod 6 is hinged to the top end of the lower bracket 1 through the first shaft pin 4, and the other end of the damping rod 6 is hinged to the bottom end of the upper bracket 2 through the second shaft pin 5;

[0030] As Figure 3 shown, the seat assembly includes a seat body 7, a lead screw 8, and a first nut 9. Multiple groups of lead screws 8 are provided at the bottom end of the seat body 7, and a group of first nuts 9 are respectively screwed on each group of lead screws 8;

[0031] As Figure 4 and Figure 5 shown, the number of the spring assemblies is two; the spring assembly includes an upper positioning seat 10, an upper limit ring 11, an upper round hole 12, a lower positioning seat 13, a lower limit ring 14, a lower round hole 15, a spring 16, a telescopic rod 17, a round opening 18, and a locking assembly. The bottom end of the upper bracket 2 is provided with the upper positioning seat 10, the upper limit ring 11 is sleeved on the upper positioning seat 10, the upper round hole 12 is provided on the upper positioning seat 10, the top end of the lower bracket 1 is provided with the lower positioning seat 13, the lower limit ring 14 is sleeved on the lower positioning seat 13, the lower round hole 15 is provided on the lower positioning seat 13, a group of round openings 18 are respectively provided at the upper and lower ends of the telescopic rod 17, the spring 16 is sleeved outside the telescopic rod 17, the spring 16 is between the upper limit ring 11 and the lower limit ring 14, the top end of the telescopic rod 17 is connected to the upper positioning seat 10 through a group of locking assemblies, and the bottom end of the telescopic rod 17 is connected to the lower positioning seat 13 through another group of locking assemblies;

[0032] As Figure 5 shown, the locking assembly includes a bolt 19 and a second nut 20. A group of bolts 19 are respectively inserted through the upper round hole 12 and the lower round hole 15, and each group of bolts 19 is respectively threadedly connected to a group of second nuts 20.

[0033] In this embodiment, the top end of the telescopic rod 17 is inserted into the inner side of the upper positioning seat 10. The round opening 18 at the top end of the telescopic rod 17 coincides with the upper round hole 12 on the upper positioning seat 10. Then, the telescopic rod 17 and the upper positioning seat 10 are fixedly connected through a locking assembly. After that, the bottom end of the telescopic rod 17 is inserted into the inner side of the lower positioning seat 13. The round opening 18 at the bottom end of the telescopic rod 17 coincides with the lower round hole 15 on the lower positioning seat 13. Then, the bottom end of the telescopic rod 17 and the lower positioning seat 13 are fixedly connected through another set of locking assemblies. At the same time, the spring 16 is sleeved outside the telescopic rod 17, and the spring 16 is placed between the upper limit ring 11 and the lower limit ring 14. A plurality of sets of lead screws 8 are respectively passed through a set of positioning holes 3 and are respectively threadedly connected with a set of first nuts 9, thereby completing the installation of the seat body 7 on the upper bracket 2. When the driver sitting on the seat body 7 generates vibrations, the four damping rods 6 adaptively extend or contract. The four damping rods 6 cooperate with each other to buffer the vibrations. At the same time, the four damping rods 6 adaptively change the angle under the cooperation of the corresponding first shaft pins 4 and second shaft pins 5. When vibrations occur, the two springs 16 undergo elastic changes to reduce the vibrations. When the spring 16 needs to be replaced, the connection between the top end of the telescopic rod 17 and the upper positioning seat 10 is released, the spring 16 is disengaged from the telescopic rod 17, and a new spring 16 is sleeved outside the telescopic rod 17 to complete the replacement.

[0034] The spring 16 and the damping rods 6 of a seat shock-absorbing suspension of the present utility model are purchased on the market. Those skilled in the art only need to install and operate according to the attached operation manuals, without the need for creative labor of those skilled in the art.

[0035] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A seat shock-absorbing suspension, comprising a lower bracket (1), an upper bracket (2) and positioning holes (3), wherein the lower bracket (1) is below the upper bracket (2), and the upper bracket (2) is provided with a plurality of positioning holes (3), characterized in that: It also includes a shock absorbing assembly, a seat assembly and a spring assembly, wherein the seat assembly is detachably mounted on the upper bracket (2), and the shock absorbing assembly and the spring assembly are arranged between the lower bracket (1) and the upper bracket (2); There are four groups of shock absorbing components, and two adjacent groups of shock absorbing components are distributed in a trumpet shape; The shock absorbing assembly comprises a No. 1 shaft pin (4), a No. 2 shaft pin (5) and a damping rod (6); one end of the damping rod (6) is hinged to the top end of the lower bracket (1) through the No. 1 shaft pin (4), and the other end of the damping rod (6) is hinged to the bottom end of the upper bracket (2) through the No. 2 shaft pin (5); The spring assembly is in two groups; the spring assembly comprises an upper positioning seat (10), an upper limit ring (11), an upper circular hole (12), a lower positioning seat (13), a lower limit ring (14), a lower circular hole (15), a spring (16), a telescopic rod (17), a circular mouth (18) and a locking assembly; the upper positioning seat (10) is arranged at the bottom end of the upper bracket (2); the upper positioning seat (10) is provided with an upper limit ring (11); the upper positioning seat (10) is provided with an upper circular hole (12); the lower positioning seat (1) is arranged at the top end of the lower bracket (1). 13), a lower limiting ring (14) is sleeved on the lower positioning seat (13), a lower circular hole (15) is arranged on the lower positioning seat (13), a group of circular openings (18) are arranged at the upper and lower ends of the telescopic rod (17), a spring (16) is sleeved on the outer side of the telescopic rod (17), the spring (16) is between the upper limiting ring (11) and the lower limiting ring (14), the top end of the telescopic rod (17) is connected to the upper positioning seat (10) through a group of locking components, and the bottom end of the telescopic rod (17) is connected to the lower positioning seat (13) through another group of locking components.

2. A seat shock-absorbing suspension according to claim 1, characterized in that: The seat assembly comprises a seat body (7), a lead screw (8) and a No. 1 nut (9). A plurality of groups of lead screws (8) are arranged at the bottom end of the seat body (7), and a group of No. 1 nuts (9) are respectively screwed onto each group of lead screws (8).

3. A seat shock-absorbing suspension according to claim 1, characterized in that: The locking assembly comprises bolts (19) and No. 2 nuts (20). A group of bolts (19) is respectively passed through the upper circular hole (12) and the lower circular hole (15). Each group of bolts (19) is respectively threadedly connected with a group of No. 2 nuts (20).

4. A seat shock-absorbing suspension as claimed in claim 1, characterized in that: It also comprises a reinforcing plate (21), and the reinforcing plate (21) is arranged inside the upper bracket (2).

5. A seat shock absorbing suspension as claimed in claim 4, characterized in that: The reinforcing plate (21) is connected to the upper bracket (2) by welding.

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