Comfortable protection type military vehicle seat design method and seat

Abstract

The invention discloses a comfortable protection type military vehicle seat design method and a seat, and relates to the technical field of vehicle seats.The comfortable protection type military vehicle seat comprises a seat body, the seat body is fixedly installed on a supporting plate, a backrest is arranged on one side of the seat body, a frame is fixedly connected to the rear side of the backrest, a buckle is fixedly installed on the frame, and the buckle is fixedly connected with the backrest. A buckle is fixedly connected to the top of the frame, a pair of fixing columns are fixedly connected to the top of the buckle, a headrest is fixedly installed on the pair of fixing columns, a pair of butt joint seats are fixedly connected to the rear side of the frame and rotationally connected to a main shaft, a blocking piece is fixedly connected to the middle of the main shaft, and the main shaft is rotationally connected to a hinge seat. The seat is reasonable in structure, the angle of the backrest can be freely adjusted through the adjusting assembly, and then the overall height of the seat body can be rapidly adjusted through matched use of the supporting assembly and the lifting assembly.

Description

Technical Field

[0001] The invention relates to the technical field of vehicle seats, and in particular to a design method for a comfortable and protective military vehicle seat and the seat. Background Art

[0002] The standards for military seats mainly include GJB 257-2002 "General Specifications for Aircraft Ejection Seats", which stipulates the terms and definitions, classifications, requirements, test methods, inspection rules, markings, packaging, transportation and storage of aircraft ejection seats. It is an important basis for the design and production of aircraft ejection seats. The purpose of the standard is to improve the safety, reliability and comfort of aircraft ejection seats and protect the lives of pilots.

[0003] The backrest angles of most existing military seats are adjusted by electronic control. This adjustment method requires the installation of a large number of electrical equipment, which increases the overall weight of the seat. In addition, the seat bases are mostly installed directly inside the car by bolts, and the bases are reinforced with special steel, which makes it inconvenient to adjust the height. In addition, the overall cushioning performance of the seat is poor and cannot better protect the user's lumbar spine. Summary of the invention

[0004] The purpose of this application is to provide a comfortable and protective military vehicle seat design method and seat, in which the angle of the backrest can be adjusted arbitrarily through the adjustment component, and then the overall height of the seat body can be quickly adjusted through the coordinated use of the support component and the lifting component.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a comfortable and protective military vehicle seat design method and seat, comprising a seat body, the seat body is fixedly mounted on a pallet, a backrest is arranged on one side of the seat body, a frame is fixedly connected to the rear side of the backrest, a buckle is fixedly mounted on the frame, a pair of fixed columns are fixedly connected to the top position of the buckle, a headrest is fixedly mounted on a pair of the fixed columns, a pair of docking seats are fixedly connected to the rear position of the frame, a pair of the docking seats are rotatably connected to a main shaft, a baffle is fixedly connected to the middle position of the main shaft, the main shaft is rotatably connected to an articulated seat, the bottom end of the articulated seat is fixedly connected to the pallet, a first spring is sleeved on the main shaft, and the two ends of the first spring are fixedly connected to one side of the baffle and one side of the articulated seat respectively; it also includes an adjustment component, a support component and a lifting component, the adjustment component is arranged on the articulated seat for controlling the angle of the frame, the support component is arranged at the bottom position of the pallet for installing and using the seat body as a whole, and the lifting component is arranged on the support component for coordinated use.

[0006] Preferably, the adjustment component includes a through groove opened on the hinge seat, a slide is slidably connected to the inside of the through groove, one end of the slide is fixedly connected to a limit block, an arc groove is opened at the top position of the limit block, a plurality of groups of teeth are fixedly connected to the limit block, the teeth are clamped on a toothed disc, and the toothed disc is fixedly connected to one end of the main shaft.

[0007] Preferably, the other end of the slide plate is fixedly connected to the adjusting plate, and a pair of limit rods are movably inserted on the adjusting plate, the bottom ends of the pair of limit rods are fixedly connected to the hinge seat, the top ends of the pair of limit rods are fixedly connected to the retaining ring, and a second spring is sleeved on the pair of limit rods, and the two ends of the second spring are respectively fixedly connected to the top surface of the adjusting plate and the bottom surface of the retaining ring.

[0008] Preferably, a positioning column is fixedly connected to the middle position of the adjustment plate, a sleeve is fixedly connected to the top end of the positioning column, an axle pin is symmetrically fixedly connected to the surface of the sleeve, and a pulley is rotatably connected to the axle pin.

[0009] Preferably, a pair of first shaft seats are fixedly connected to the support plate, a driven rod is rotatably connected to the pair of first shaft seats, one end of the driven rod is fixedly connected to an arm plate, one end of the arm plate is fixedly connected to a pull rod, a pair of rings are fixedly connected to the middle position of the driven rod, a pair of rings are fixedly connected to a pressure plate, a sliding groove is provided on the pressure plate, and the pulley is slidably connected inside the sliding groove.

[0010] Preferably, the support assembly includes a pair of brackets arranged at the bottom position of the support plate, mounting holes are opened at both ends of the pair of brackets, a pair of cross plates are fixedly connected between the pair of brackets, screws are riveted at both ends of the pair of cross plates, nuts are threadedly connected to the top ends of the screws, a side seat is sleeved on the screws, and one end of the side seat is fixedly connected to the bottom plate.

[0011] Preferably, side panels are fixedly connected at both sides of the top surface of the base plate, guide grooves are provided on the side panels, a pair of second shaft seats are fixedly connected at the middle position of the top surface of the base plate, a threaded rod is rotatably connected to the pair of second shaft seats, the threaded rod is provided with positive and negative threads, and one end of the threaded rod is fixedly connected to a turning handle.

[0012] Preferably, the lifting assembly includes a sliding sleeve threadedly connected to the threaded rod, a bracket is fixedly connected to the surface of the sliding sleeve, both ends of the bracket are fixedly connected to a sleeve rod, the sleeve rod is slidably connected to the sliding rod, both ends of the sliding rod are fixedly connected to a third axle seat, the bottom end of the third axle seat is fixedly connected to the bottom plate, the sliding rod is slidably connected to a sleeve seat, the sliding rod is sleeved with a third spring, and both ends of the third spring are respectively fixedly connected to one side of the sleeve rod and one side of the sleeve seat.

[0013] Preferably, the bottom end of the sleeve is fixedly connected to a fixing frame, the fixing frame is fixedly connected to a push rod, both ends of the push rod extend to the outside of the side plate through the guide groove, both ends of the push rod are rotatably connected to a support plate, the other end of the support plate is rotatably connected to a rotating shaft, and the rotating shaft is fixedly installed at the bottom position of the support plate.

[0014] The present invention also provides a military vehicle seat design method, comprising:

[0015] The seat body is first installed on the pallet, and then a backrest is arranged on one side of the pallet. The angle of the backrest can be freely adjusted as needed through the adjustment component. Then, when the height of the pallet is adjusted, a supporting component and a lifting component are arranged at the bottom position of the pallet. The height of the pallet can be adjusted by using the supporting component and the lifting component in coordination. When the vehicle is bumpy, the impact force can be buffered by the third spring, thereby increasing the overall safety of the seat body.

[0016] In summary, the present invention has the following beneficial effects:

[0017] 1. The structure of the present invention is reasonable. When adjusting the angle of the backrest, the user pulls the pull rod on the arm plate upwards, and the pull of the pull rod causes the driven rod on the arm plate to rotate. The middle position of the driven rod is fixedly connected to the collar, and the collar is fixedly connected to a pressure plate. The rotation of the driven rod drives the pressure plate to rotate through the collar, so that the pulley slides inside the slide groove. The sliding of the pulley causes the adjustment plate to move downward as a whole. The movement of the adjustment plate drives the limit block to move downward through the slide plate, so that the locking teeth are disengaged from the toothed disc. Then the user adjusts the angle by leaning back on the backrest.

[0018] 2. In the present invention, the bracket is installed as a whole by bolts, a pair of side seats are fixedly connected on both sides of the bottom plate, the side seat sleeves are set on the screws, and then the position of the side seats is fixed by nuts, a pair of second shaft seats are fixedly connected at the middle position of the top surface of the bottom plate, a threaded rod is rotatably connected to the second shaft seat, positive and negative threads are arranged on the threaded rod, and sliding sleeves are threadedly connected to different threads, and the sliding sleeves on the threaded rod are moved by rotating the turning handle;

[0019] 3. In the present invention, the rotation of the threaded rod causes the sliding sleeve to move, a bracket is fixedly connected to the sliding sleeve, and sleeve rods are fixedly connected to both ends of the bracket. The movement of the sliding sleeve causes the sleeve rod to slide on the sliding rod through the bracket, a sleeve seat is slidably connected to the sliding rod, and a third spring is fixedly connected between the sleeve seat and the sleeve rod. The movement of the sleeve rod pushes the sleeve seat to move through the third spring, and the movement of the sleeve seat drives the push rod to slide inside the guide groove through the fixed frame. The movement of the push rod can freely adjust the height of the support plate through the support plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0021] Figure 1 It is a schematic diagram of the seat body structure;

[0022] Figure 2 It is a schematic diagram of the rear-view three-dimensional structure of the seat body;

[0023] Figure 3 It is a schematic diagram of the three-dimensional structure of the seat body when viewed from above;

[0024] Figure 4 It is a schematic diagram of the three-dimensional structure of the articulated seat;

[0025] Figure 5 It is a schematic diagram of the three-dimensional structure of the articulated seat from the rear;

[0026] Figure 6 It is a schematic diagram of the three-dimensional structure of the support plate;

[0027] Figure 7 is a schematic diagram of the three-dimensional structure of the bracket;

[0028] Figure 8 It is a schematic diagram of the three-dimensional structure of the sliding rod.

[0029] In the figure: 1. seat body; 101. support plate; 102. backrest; 103. frame; 104. buckle; 105. fixing column; 106. headrest; 107. docking seat; 108. main shaft; 109. baffle; 110. hinge seat; 112. first spring; 2. through groove; 201. slide plate; 202. limit block; 203. clamping tooth; 204. toothed disc; 205. adjustment plate; 206. limit rod; 207. baffle ring; 208. second spring; 209. positioning column; 210. sleeve; 211. shaft pin; 212. pulley; 3. first shaft seat; 301. driven rod; 302, arm plate; 303, pull rod; 304, collar; 305, pressure plate; 306, slide groove; 4, bracket; 401, mounting hole; 402, cross plate; 403, screw; 404, nut; 405, side seat; 406, bottom plate; 407, side plate; 408, guide groove; 409, second shaft seat; 410, threaded rod; 411, handlebar; 412, sleeve; 413, bracket; 414, sleeve rod; 5, slide rod; 501, third shaft seat; 502, sleeve seat; 503, third spring; 504, fixing frame; 505, push rod; 506, support plate; 507, rotating shaft. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] Example: Reference Figure 1 - Figure 8A comfortable protective military vehicle seat design method and seat shown in the figure include a seat body 1, the seat body 1 is fixedly mounted on a support plate 101, a backrest 102 is arranged on one side of the seat body 1, a frame 103 is fixedly connected to the rear side of the backrest 102, a buckle 104 is fixedly mounted on the frame 103, a pair of fixed columns 105 are fixedly connected to the top position of the buckle 104, a headrest 106 is fixedly mounted on the pair of fixed columns 105, a pair of docking seats 107 are fixedly connected to the rear side of the frame 103, the pair of docking seats 107 are rotatably connected to a main shaft 108, and the middle position of the main shaft 108 is fixed It is connected to a baffle 109, and the main shaft 108 is rotatably connected to an articulated seat 110. The bottom end of the articulated seat 110 is fixedly connected to the support plate 101. A first spring 112 is sleeved on the main shaft 108, and the two ends of the first spring 112 are respectively fixedly connected to one side of the baffle 109 and one side of the articulated seat 110; it also includes an adjustment component, a support component and a lifting component. The adjustment component is arranged on the articulated seat 110 for controlling the angle of the frame 103, the support component is arranged at the bottom position of the support plate 101 for installing and using the entire seat body 1, and the lifting component is arranged on the support component for coordinated use.

[0032] Specifically, it should be noted that the angle of the backrest 102 is controlled by an adjustment component, and a support component and a lifting component are provided at the bottom position of the support plate 101. Through the coordinated use of the support component and the lifting component, the overall height of the seat body 1 can be freely adjusted.

[0033] As an implementation method in this embodiment, the adjustment component includes a through groove 2 opened on the hinge seat 110, and a slide plate 201 is slidably connected inside the through groove 2. One end of the slide plate 201 is fixedly connected to a limiting block 202. An arc groove is opened at the top position of the limiting block 202. A plurality of groups of latch teeth 203 are fixedly connected to the limiting block 202. The latch teeth 203 are clamped on a toothed disc 204. The toothed disc 204 is fixedly connected to one end of the main shaft 108. The other end of the slide plate 201 is fixedly connected to an adjustment plate 205. A pair of limiting rods 206 are movably inserted on the adjustment plate 205. The bottom ends of the pair of limiting rods 206 are fixedly connected to the hinge seat 110. The top ends of the pair of limiting rods 206 are fixedly connected to the retaining ring 207. A second spring 208 is sleeved on the pair of limiting rods 206. The second spring 208 The two ends are fixedly connected to the top surface of the adjustment plate 205 and the bottom surface of the retaining ring 207 respectively, the middle position of the adjustment plate 205 is fixedly connected with a positioning column 209, the top of the positioning column 209 is fixedly connected with a sleeve 210, the surface of the sleeve 210 is symmetrically fixedly connected with an axle pin 211, and the axle pin 211 is rotatably connected with a pulley 212, a pair of first axle seats 3 are fixedly connected to the support plate 101, and a driven rod 301 is rotatably connected to the pair of first axle seats 3, one end of the driven rod 301 is fixedly connected to an arm plate 302, one end of the arm plate 302 is fixedly connected to a pull rod 303, a pair of collars 304 are fixedly connected to the middle position of the driven rod 301, a pair of collars 304 are fixedly connected to a pressure plate 305, a slide groove 306 is provided on the pressure plate 305, and the inside of the slide groove 306 is slidably connected with a pulley 212.

[0034] Specifically, when adjusting the angle of the backrest 102, the user pulls the pull rod 303 on the arm plate 302 upwards, and the pull of the pull rod 303 causes the driven rod 301 on the arm plate 302 to rotate. The middle position of the driven rod 301 is fixedly connected to the ring 304, and the ring 304 is fixedly connected to the pressure plate 305. The rotation of the driven rod 301 drives the pressure plate 305 to rotate through the ring 304, so that the pulley 212 slides inside the slide groove 306. The sliding of the pulley 212 causes the adjustment plate 205 to move downward as a whole. The movement of the adjustment plate 205 drives the limit block 202 to move downward through the slide plate 201, so that the locking tooth 203 is disengaged from the toothed disc 204. Then the user leans back to adjust the angle of the backrest 102.

[0035] As an implementation method in this embodiment, the supporting assembly includes a pair of brackets 4 arranged at the bottom position of the support plate 101, mounting holes 401 are opened at both ends of the pair of brackets 4, a pair of cross plates 402 are fixedly connected between the pair of brackets 4, screws 403 are riveted at both ends of the pair of cross plates 402, nuts 404 are threadedly connected to the top of the screws 403, side seats 405 are sleeved on the screws 403, one end of the side seat 405 is fixedly connected to the bottom plate 406, side plates 407 are fixedly connected to both sides of the top surface of the bottom plate 406, guide grooves 408 are opened on the side plates 407, a pair of second shaft seats 409 are fixedly connected to the middle position of the top surface of the bottom plate 406, threaded rods 410 are rotatably connected to the pair of second shaft seats 409, the threaded rods 410 are provided with positive and negative threads, and one end of the threaded rods 410 is fixedly connected to a turning handle 411.

[0036] Specifically, the bracket 4 is installed as a whole by bolts, a pair of side seats 405 are fixedly connected on both sides of the base plate 406, the side seats 405 are sleeved on the screws 403, and then the positions of the side seats 405 are fixed by nuts 404, and a pair of second shaft seats 409 are fixedly connected in the middle position of the top surface of the base plate 406, a threaded rod 410 is rotatably connected to the second shaft seat 409, the threaded rod 410 is provided with positive and negative threads, and sliding sleeves 412 are threadedly connected to different threads, and the turning handle 411 is rotated to move the sliding sleeve 412 on the threaded rod 410.

[0037] As an implementation method in this embodiment, the lifting assembly includes a sleeve 412 threadedly connected to the threaded rod 410, a bracket 413 is fixedly connected to the surface of the sleeve 412, and sleeve rods 414 are fixedly connected to both ends of the bracket 413. The sleeve rod 414 is slidably connected to the slide rod 5, and the two ends of the slide rod 5 are fixedly connected to the third shaft seat 501. The bottom end of the third shaft seat 501 is fixedly connected to the bottom plate 406, and the slide rod 5 is slidably connected to the sleeve seat 502. The slide rod 5 is sleeved with a third spring 503. The two ends of the third spring 503 are respectively fixedly connected to one side of the sleeve rod 414 and one side of the sleeve seat 502. The bottom end of the sleeve seat 502 is fixedly connected to the fixing frame 504. The fixing frame 504 is fixedly connected to the push rod 505. The two ends of the push rod 505 extend to the outside of the side plate 407 through the guide groove 408. The two ends of the push rod 505 are rotatably connected to the support plate 506. The other end of the support plate 506 is rotatably connected to the rotating shaft 507. The rotating shaft 507 is fixedly installed at the bottom position of the support plate 101.

[0038] Specifically, the rotation of the threaded rod 410 causes the sliding sleeve 412 to move. A bracket 413 is fixedly connected to the sliding sleeve 412, and sleeve rods 414 are fixedly connected to both ends of the bracket 413. The movement of the sliding sleeve 412 causes the sleeve rod 414 to slide on the sliding rod 5 through the bracket 413. A sleeve seat 502 is slidably connected to the sliding rod 5, and a third spring 503 is fixedly connected between the sleeve seat 502 and the sleeve rod 414. The movement of the sleeve rod 414 pushes the sleeve seat 502 to move through the third spring 503. The movement of the sleeve seat 502 drives the push rod 505 to slide inside the guide groove 408 through the fixed frame 504. The movement of the push rod 505 freely adjusts the height of the support plate 101 through the support plate 506.

[0039] Working principle of the present invention: when adjusting the angle of the backrest 102, the user pulls the pull rod 303 on the arm plate 302 upwards, and the pull of the pull rod 303 causes the driven rod 301 on the arm plate 302 to rotate, and the middle position of the driven rod 301 is fixedly connected to the collar 304, and the collar 304 is fixedly connected to the pressing plate 305, and the rotation of the driven rod 301 drives the pressing plate 305 to rotate through the collar 304, so that the pulley 212 slides inside the slide groove 306, and the sliding of the pulley 212 causes the adjustment plate 205 to move downward as a whole, and the movement of the adjustment plate 205 drives the limit block 202 to move downward through the slide plate 201, so that the latching tooth 203 is convenient to disengage from the toothed disc 204, and then the user adjusts the angle of the backrest 102 by leaning back;

[0040] The bracket 4 is installed as a whole by bolts, a pair of side seats 405 are fixedly connected on both sides of the bottom plate 406, the side seats 405 are sleeved on the screws 403, and then the position of the side seats 405 is fixed by nuts 404, a pair of second shaft seats 409 are fixedly connected to the middle position of the top surface of the bottom plate 406, a threaded rod 410 is rotatably connected to the second shaft seat 409, the threaded rod 410 is provided with positive and negative threads, and different threads are threadedly connected with sliding sleeves 412, and the sliding sleeve 412 on the threaded rod 410 is moved by rotating the turning handle 411;

[0041] The rotation of the threaded rod 410 causes the sliding sleeve 412 to move. A bracket 413 is fixedly connected to the sliding sleeve 412, and sleeve rods 414 are fixedly connected at both ends of the bracket 413. The movement of the sliding sleeve 412 causes the sleeve rod 414 to slide on the sliding rod 5 through the bracket 413. A sleeve seat 502 is slidably connected to the sliding rod 5, and a third spring 503 is fixedly connected between the sleeve seat 502 and the sleeve rod 414. The movement of the sleeve rod 414 pushes the sleeve seat 502 to move through the third spring 503. The movement of the sleeve seat 502 drives the push rod 505 to slide inside the guide groove 408 through the fixed frame 504. The movement of the push rod 505 freely adjusts the height of the support plate 101 through the support plate 506.

[0042] The present invention also provides a military vehicle seat design method, comprising:

[0043] The seat body 1 is first installed on the support plate 101, and then a backrest 102 is arranged on one side of the support plate 101. The angle of the backrest 102 can be freely adjusted as needed through the adjustment component. Then, when the height of the support plate 101 is adjusted, a supporting component and a lifting component are arranged at the bottom position of the support plate 101. The height of the support plate 101 can be adjusted by using the supporting component and the lifting component in coordination. When the vehicle is bumpy, the impact force can be buffered by the third spring 503, thereby increasing the overall safety of the seat body 1.

[0044] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A comfortable and protective military vehicle seat, comprising a seat body (1), characterized in that: The seat body (1) is fixedly mounted on a support plate (101); a backrest (102) is provided on one side of the seat body (1); a frame (103) is fixedly connected to the rear side of the backrest (102); a buckle (104) is fixedly mounted on the frame (103); a pair of fixing columns (105) are fixedly connected to the top position of the buckle (104); a headrest (106) is fixedly mounted on the pair of fixing columns (105); a pair of docking seats (107) are fixedly connected to the rear side of the frame (103); ), a pair of docking seats (107) are rotatably connected to a main shaft (108), a baffle (109) is fixedly connected to the middle position of the main shaft (108), the main shaft (108) is rotatably connected to an articulated seat (110), the bottom end of the articulated seat (110) is fixedly connected to the support plate (101), a first spring (112) is sleeved on the main shaft (108), and two ends of the first spring (112) are respectively fixedly connected to one side of the baffle (109) and one side of the articulated seat (110); It also includes an adjustment component, a support component and a lifting component. The adjustment component is arranged on the hinge seat (110) for controlling the angle of the frame (103). The support component is arranged at the bottom position of the support plate (101) for installing the seat body (1) as a whole. The lifting component is arranged on the support component for use in conjunction with it.

2. A comfortable and protective military vehicle seat according to claim 1, characterized in that: The adjustment component comprises a through slot (2) provided on the hinge seat (110), a slide plate (201) is slidably connected inside the through slot (2), one end of the slide plate (201) is fixedly connected to a limit block (202), an arc groove is provided at the top of the limit block (202), a plurality of groups of latching teeth (203) are fixedly connected to the limit block (202), the latching teeth (203) are latched on a toothed disc (204), and the toothed disc (204) is fixedly connected to one end of the main shaft (108).

3. A comfortable and protective military vehicle seat according to claim 2, characterized in that: The other end of the slide plate (201) is fixedly connected to the adjustment plate (205), and a pair of limiting rods (206) are movably inserted on the adjustment plate (205), the bottom ends of the pair of limiting rods (206) are fixedly connected to the hinge seat (110), the top ends of the pair of limiting rods (206) are fixedly connected to the retaining ring (207), and a second spring (208) is sleeved on the pair of limiting rods (206), and the two ends of the second spring (208) are respectively fixedly connected to the top surface of the adjustment plate (205) and the bottom surface of the retaining ring (207).

4. A comfortable and protective military vehicle seat according to claim 3, characterized in that: A positioning column (209) is fixedly connected to the middle of the adjustment plate (205), a sleeve (210) is fixedly connected to the top of the positioning column (209), an axle pin (211) is symmetrically fixedly connected to the surface of the sleeve (210), and a pulley (212) is rotatably connected to the axle pin (211).

5. A comfortable and protective military vehicle seat according to claim 4, characterized in that: A pair of first shaft seats (3) are fixedly connected to the support plate (101), a driven rod (301) is rotatably connected to the pair of first shaft seats (3), one end of the driven rod (301) is fixedly connected to an arm plate (302), one end of the arm plate (302) is fixedly connected to a pull rod (303), a pair of sleeves (304) are fixedly connected to the middle position of the driven rod (301), a pair of sleeves (304) are fixedly connected to a pressure plate (305), a slide groove (306) is provided on the pressure plate (305), and the pulley (212) is slidably connected inside the slide groove (306).

6. The comfortable and protective military vehicle seat according to claim 1, characterized in that: The support assembly comprises a pair of brackets (4) arranged at the bottom of the support plate (101), mounting holes (401) are provided at both ends of the pair of brackets (4), a pair of cross plates (402) are fixedly connected between the pair of brackets (4), screws (403) are riveted at both ends of the pair of cross plates (402), nuts (404) are threadedly connected at the top ends of the screws (403), a side seat (405) is sleeved on the screws (403), and one end of the side seat (405) is fixedly connected to the bottom plate (406).

7. A comfortable and protective military vehicle seat according to claim 6, characterized in that: Side plates (407) are fixedly connected at both sides of the top surface of the bottom plate (406), and guide grooves (408) are provided on the side plates (407). A pair of second shaft seats (409) are fixedly connected at the middle of the top surface of the bottom plate (406), and a threaded rod (410) is rotatably connected to the pair of second shaft seats (409), and the threaded rod (410) is provided with positive and negative threads, and one end of the threaded rod (410) is fixedly connected to a turning handle (411).

8. The comfortable and protective military vehicle seat according to claim 7, characterized in that: The lifting assembly comprises a sliding sleeve (412) threadedly connected to the threaded rod (410), a bracket (413) being fixedly connected to the surface of the sliding sleeve (412), a sleeve rod (414) being fixedly connected to both ends of the bracket (413), the sleeve rod (414) being slidably connected to the sliding rod (5), a third shaft seat (501) being fixedly connected to both ends of the sliding rod (5), the bottom end of the third shaft seat (501) being fixedly connected to the bottom plate (406), a sleeve seat (502) being slidably connected to the sliding rod (5), a third spring (503) being sleeved on the sliding rod (5), and two ends of the third spring (503) being fixedly connected to one side of the sleeve rod (414) and one side of the sleeve seat (502) respectively.

9. A comfortable and protective military vehicle seat according to claim 8, characterized in that: The bottom end of the sleeve (502) is fixedly connected to a fixing frame (504), and the fixing frame (504) is fixedly connected to a push rod (505). Both ends of the push rod (505) extend to the outside of the side plate (407) through the guide groove (408). Both ends of the push rod (505) are rotatably connected to a support plate (506), and the other end of the support plate (506) is rotatably connected to a rotating shaft (507). The rotating shaft (507) is fixedly installed at the bottom position of the support plate (101).

10. A method for designing a military vehicle seat, based on a comfortable and protective military vehicle seat as claimed in any one of claims 1 to 9, characterized in that: The seat body (1) is first mounted on a support plate (101), and then a backrest (102) is arranged on one side of the support plate (101). The angle of the backrest (102) can be freely adjusted as required by means of an adjustment component. When the height of the support plate (101) is adjusted, a support component and a lifting component are arranged at the bottom of the support plate (101). The height of the support plate (101) can be adjusted by using the support component and the lifting component in coordination. When the vehicle bumps, the impact force can be buffered by means of a third spring (503), thereby increasing the overall safety of the seat body (1).

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