Ground-mounted anti-explosion-impact loading seat

Abstract

The utility model relates to the technical field of vehicle seats, in particular to a ground-mounted anti-explosion-impact carrier seat which comprises a base, a frame, a seat body, an energy absorption assembly and a seat mounting assembly, the base comprises a fixed seat, a rotary disc and a rotary unlocking assembly, the rotary disc is rotationally connected to the fixed seat, a plurality of pin holes are formed in the fixed seat, and the rotary unlocking assembly is arranged in the frame. The rotating unlocking assembly comprises a base, a pin shaft, a rotating shaft, a rotating handle and a connecting rod, a through hole is formed in the rotating disc, the pin shaft penetrates through the through hole and is vertically connected with the base in a sliding mode, the rotating handle is rotationally connected to the top of the pin shaft, the two ends of the connecting rod are connected between the rotating handle and the base, and the rotating handle drives the pin shaft to move upwards when the rotating handle is lifted upwards. When the seat body is rotated in place, the rotating handle is returned, the rotating handle drives the pin shaft to move downwards, and the pin shaft is inserted into the pin hole to complete locking, so that the direction of the seat can be quickly adjusted, and the operation is convenient and fast.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle seats, in particular to a ground-mounted explosion-proof and impact-proof passenger seat. Background Art

[0002] Special vehicles are used in a variety of special situations. The requirements for special vehicle seats are different from those for ordinary vehicle seats. Due to the particularity of the use of special vehicles, the seats are generally required to have a reliable structure, be easy to adjust, and have good shock absorption performance. Utility Model Content

[0003] The utility model aims to provide a ground-mounted explosion-proof impact passenger seat, which is suitable for special vehicles and has a reliable structure, is easy to adjust and has good shock absorption performance.

[0004] In order to achieve the above-mentioned object, the basic scheme of the utility model is as follows: a ground-mounted explosion-proof impact passenger seat, comprising a base, a frame, a seat body, an energy absorbing assembly and a seat mounting assembly, wherein the frame is mounted on the base, the energy absorbing assembly is mounted on the frame, the seat mounting assembly is mounted on the energy absorbing assembly, and the seat body is mounted on the seat mounting assembly;

[0005] The base includes a fixed seat, a rotating disk and a rotating unlocking assembly, the rotating disk is rotatably connected to the fixed seat, the fixed seat is provided with a plurality of pin holes, the rotating unlocking assembly includes a base, a pin shaft, a rotating shaft, a rotating handle and a connecting rod, the rotating disk is provided with a through hole, the base is fixed to the outside of the through hole, the pin shaft passes through the through hole and is vertically slidably connected to the base, the rotating handle is rotatably connected to the top of the pin shaft, the two ends of the connecting rod are respectively connected between the rotating handle and the base, and the two ends of the connecting rod are both rotatably connected, the pin shaft can extend into the pin hole, and the frame is installed on the rotating disk.

[0006] Furthermore, the seat body includes a seat upper, a backrest, a headrest and armrests. The backrest is rotatably connected to the edge of the seat upper, and a backrest adjustment handle is provided between the backrest and the seat upper for adjusting the inclination of the backrest. The headrest is fixed on the top of the backrest, and the armrests are installed on both sides of the seat upper.

[0007] Furthermore, the armrest is provided with a multifunctional operating handle.

[0008] Furthermore, the energy absorbing assembly includes a mounting frame and a shock absorber, the mounting frame is mounted on the frame, the shock absorber is fixed on the mounting frame, and the seat upper is fixed on the shock absorber.

[0009] Furthermore, the rotating disk is rotatably connected to the fixed seat via a bearing.

[0010] The beneficial effects of this solution are as follows: (1) Lift the rotating handle, the rotating handle drives the pin shaft to move upward, and the pin shaft disengages from the pin hole. At this time, the rotating disk can rotate on the fixed seat to realize the rotation of the seat body. When the seat body is rotated into place, return the rotating handle to its original position, and the rotating handle drives the pin shaft to move downward. The pin shaft is inserted into the pin hole to complete the locking. The direction of the seat can be adjusted quickly, and the operation is convenient.

[0011] (2) The energy-absorbing component can absorb the impact when the vehicle is subjected to explosion impact or bumps, thereby ensuring the relative stability of the seat.

[0012] (3) The seat back can be adjusted according to the needs and comfort of the passengers. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0014] Figure 2 It is a schematic diagram of the specific structure of the base in the embodiment of the utility model;

[0015] Figure 3 It is an axial cross-sectional view of the base in the embodiment of the utility model. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] The reference numerals in the drawings of the specification include: fixed seat 1, rotating disk 2, frame 3, energy absorption component 4, seat upper 5, backrest 6, headrest 7, armrest 8, multi-function operating handle 9, base 10, pin 11, rotating shaft 12, rotating handle 13, connecting rod 14.

[0018] Example

[0019] Basically as attached Figure 1 As shown: The ground-mounted explosion-proof impact passenger seat includes a base, a frame 3, a seat body, an energy absorption component 4 and a seat mounting component, combined with Figure 2 , Figure 3As shown, the base includes a fixed base 1, a rotating disk 2 and a rotating unlocking assembly. The rotating disk 2 is rotatably connected to the fixed base 1 through a bearing. The fixed base 1 is provided with a plurality of pin holes. The rotating unlocking assembly includes a base 19, a pin shaft 20, a rotating shaft 14, a rotating handle 22 and a connecting rod 23. A through hole is provided on the rotating disk 2. The base 19 is fixed on the outside of the through hole. The pin shaft 20 passes through the through hole and is vertically slidably connected to the base 19. The rotating handle 22 is rotatably connected to the top of the pin shaft 20. Both ends of the connecting rod 23 are respectively connected between the rotating handle 22 and the base 19, and both ends of the connecting rod 23 are rotatably connected. The pin shaft 20 can extend into the pin hole. The frame 3 is mounted on the rotating disk. 2, an energy absorbing assembly 4 is mounted on a frame 3, the energy absorbing assembly 4 includes a mounting frame and a shock absorber, the mounting frame is mounted on the frame 3, the shock absorber is fixed on the mounting frame, the seat mounting assembly is fixed on the shock absorber, the seat body is mounted on the seat mounting assembly, the seat body includes a seat upper 5, a backrest 6, a headrest 7 and an armrest 8, the seat upper 5 is mounted on the seat mounting assembly, the backrest 6 is rotatably connected to the edge of the seat upper 5, and a backrest 6 adjustment handle is provided between the backrest 6 and the seat upper 5 for adjusting the inclination of the backrest 6, the headrest 7 is fixed on the top of the backrest 6, the armrests 8 are mounted on both sides of the seat upper 5, and the armrests 8 are provided with a multifunctional operating handle 9;

[0020] The specific implementation process is as follows: lift the rotating handle 22, the rotating handle 22 drives the pin 20 to move upward, and the pin 20 comes out of the pin hole. At this time, the rotating disk 2 can rotate on the fixed seat 1 to realize the rotation of the seat body. When the seat body is rotated into place, return the rotating handle 22, and the rotating handle 22 drives the pin 20 to move downward. The pin 20 is inserted into the pin hole to complete the locking. The direction of the seat can be adjusted quickly, and the operation is convenient.

[0021] The seat mounting assembly can adjust the front and rear position of the seat, and the energy absorption assembly 4 can absorb the impact when the vehicle is subjected to explosion impact or bumps, thereby ensuring the relative stability of the seat. The seat back 6 can be adjusted according to the needs and comfort of the passengers.

[0022] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0023] The above is only an embodiment of the utility model. The common sense such as the known specific structure and characteristics in the scheme is not described in detail here. The ordinary technicians in the relevant field know all the common technical knowledge in the technical field of the utility model before the application date or priority date, can obtain all the existing technologies in the field, and have the ability to apply the conventional experimental means before that date. The ordinary technicians in the relevant field can improve and implement this scheme in combination with their own abilities under the enlightenment given by this application. Some typical known structures or known methods should not become obstacles for ordinary technicians in the relevant field to implement this application. It should be pointed out that for the technicians in this field, without departing from the structure of the utility model, several deformations and improvements can be made, which should also be regarded as the protection scope of the utility model, which will not affect the effect of the implementation of the utility model and the practicality of the patent. The protection scope required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to explain the content of the claims.

Claims

1. A ground mounted explosion-proof impact passenger seat, characterized in that: It comprises a base, a frame, a seat body, an energy absorbing assembly and a seat mounting assembly, wherein the frame is mounted on the base, the energy absorbing assembly is mounted on the frame, the seat mounting assembly is mounted on the energy absorbing assembly, and the seat body is mounted on the seat mounting assembly; The base includes a fixed seat, a rotating disk and a rotating unlocking assembly, the rotating disk is rotatably connected to the fixed seat, the fixed seat is provided with a plurality of pin holes, the rotating unlocking assembly includes a base, a pin shaft, a rotating shaft, a rotating handle and a connecting rod, the rotating disk is provided with a through hole, the base is fixed to the outside of the through hole, the pin shaft passes through the through hole and is vertically slidably connected to the base, the rotating handle is rotatably connected to the top of the pin shaft, the two ends of the connecting rod are respectively connected between the rotating handle and the base, and the two ends of the connecting rod are both rotatably connected, the pin shaft can extend into the pin hole, and the frame is installed on the rotating disk.

2. The ground mounted explosion-proof shock passenger seat according to claim 1, characterized in that: The seat body includes a seat upper, a backrest, a headrest and armrests. The backrest is rotatably connected to the edge of the seat upper, and a backrest adjustment handle is provided between the backrest and the seat upper for adjusting the inclination of the backrest. The headrest is fixed on the top of the backrest, and the armrests are installed on both sides of the seat upper.

3. The floor mounted explosion-proof shock-resistant passenger seat according to claim 2, characterized in that: The armrest is provided with a multifunctional operating handle.

4. The ground mounted explosion-proof shock passenger seat according to claim 3, characterized in that: The energy absorbing assembly comprises a mounting frame and a shock absorber. The mounting frame is mounted on the frame, the shock absorber is fixed on the mounting frame, and the seat upper is fixed on the shock absorber.

5. The floor mounted explosion-proof shock-resistant passenger seat according to claim 1, characterized in that: The rotating disk is rotatably connected to the fixing seat via a bearing.

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