CN212555926U

CN212555926U - Back installation hydraulic pressure shock attenuation folding seat chair

Info

Publication number: CN212555926U
Application number: CN202021033174.5U
Authority: CN
Inventors: 李鹏
Original assignee: Yichang Xunda Automotive Technology Co ltd
Current assignee: Yichang Xunda Automotive Technology Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-02-19
Anticipated expiration: 2030-06-08

Abstract

The utility model provides a back-mounted hydraulic damping folding seat, which comprises a sitting part and a seat mounting seat, wherein the sitting part comprises a cushion, a cushion folding mechanism, a lower backrest, an upper backrest and a head armor, and the sitting part is fixedly connected with a vehicle body side wall mounting bracket through the seat mounting seat; the cushion and the lower backrest are connected through a cushion folding mechanism; the top of the lower backrest is detachably arranged on the top of the upper backrest through an operation knob; the whole sitting part is connected with the seat mounting seat through the sliding blocks at the left end and the right end of the lower backrest and the damper pressing block at the upper end. The seat is arranged on the side wall of the wheel cabin of the vehicle body, the back of the seat is installed and fixed, the seat cushion can be automatically folded, and the use space of the passenger cabin is greatly increased when the vehicle does not carry people.

Description

Back installation hydraulic pressure shock attenuation folding seat chair

Technical Field

The utility model belongs to the vehicle parts field, concretely relates to back installation hydraulic pressure shock attenuation folding seat chair.

Background

The seat belongs to a basic device in various vehicles and is an important safety part. The vehicle body is connected with the vehicle body, and the driving comfort and the safety of passengers are directly related. The main factors influencing the comfort and safety of passengers are as follows: the vehicle is often in the rugged, and the impact of vibration and jolt can cause different degrees of influence to the body of the passenger when the vehicle runs under the environment with severe working conditions, and the seat needs to be buffered and damped. Besides safety and comfort, the seat also has usability according to the use requirement.

The existing special vehicle seats are fixedly installed at the bottom of the seat, such as hydraulic shock absorption seats, airbag shock absorption seats and the like, hydraulic shock absorbers and height adjusting devices of the special vehicle seats are all designed in an installation base below a cushion and are influenced by a vehicle body space and an operation space, the buffer stroke and the height adjusting distance of the hydraulic shock absorbers are limited, and the optimal driving comfort and safety cannot be achieved. For special vehicles, particularly for a passenger cabin, the number of carried personnel is small under most conditions, the working conditions for transporting articles are more, and after the bottom of the seat is installed, the space of the whole vehicle is occupied by the seat, so that the use performance is greatly reduced.

SUMMERY OF THE UTILITY MODEL

Based on the current situation of the existing special vehicle seat, the seat has enough buffering stroke and adjusting distance to achieve the optimal riding comfort and safety, the side wall of the cabin of most special vehicles has enough space to arrange a hydraulic shock absorber, and the damping buffering stroke can meet the design requirement. To satisfy vehicle usability demand, the seat adopts the back installation fixed at automobile body wheel cabin lateral wall overall arrangement, and the cushion can be folded automatically, and the vehicle is when not carrying on personnel, great increase the usage space in carrier's cabin, and the backrest divide into even section, but quick dismantlement to reach special operation requirement.

In order to realize the technical characteristics, the purpose of the utility model is realized as follows: a back-mounted hydraulic shock-absorbing folding seat comprises a sitting part and a seat mounting seat, wherein the sitting part comprises a cushion, a cushion folding mechanism, a lower backrest, an upper backrest and a head armor, and the sitting part is fixedly connected with a vehicle body side wall mounting bracket through the seat mounting seat; the cushion and the lower backrest are connected through a cushion folding mechanism; the top of the lower backrest is detachably arranged on the top of the upper backrest through an operation knob; the whole sitting part is connected with the seat mounting seat through the sliding blocks at the left end and the right end of the lower backrest and the damper pressing block at the upper end.

Guide pillars and hydraulic dampers are arranged on the left side and the right side of the seat mounting seat, the bottom of each hydraulic damper is fixed with the mounting back plate, the top of each hydraulic damper is connected with the damper pressing block, and the sitting part and the damper pressing block can move up and down along the guide pillars together to compress the hydraulic dampers.

Cushion folding mechanism and cushion and back link are equipped with the rotation axis down between the piece, and internally mounted has volute spiral spring for cushion installation initial state is the upper surface of cushion and the positive laminating mutually of back down, and when personnel took, can rotate the cushion to the position of taking and use, and when personnel left, the cushion was under volute spiral spring torsional force effect, self return.

The bottom of the cushion folding mechanism and the position contacted with the lower side wall of the wheel cabin are provided with rollers, so that the sitting part can play a role in supporting and guiding when compressing the hydraulic shock absorber.

Go up the back top and install head armour, the regulation pole is installed to head armour lower extreme to adjust and dismantle through the height that the operation adjustment handle realized the headrest.

The top of the lower side wall of the wheel cabin is an upper side wall of the wheel cabin of the vehicle body, a detachable shooting window is arranged on the upper side wall of the wheel cabin of the vehicle body, the shooting window corresponds to the position of the upper backrest, and the shooting window is used for observing the outside of the vehicle and shooting after the upper backrest is detached; when observation and shooting are not needed, the lower backrest is inserted through the sliding rod below the upper backrest, and the operation knob is screwed down to achieve a normal riding state.

The utility model discloses there is following beneficial effect:

1. the utility model discloses back installation hydraulic pressure shock attenuation folding seat has changed the mounting means of traditional seat, has increased shock attenuation buffer stroke, has improved the security that the vehicle took personnel under the abominable environment of operating mode.

2. The utility model discloses back installation hydraulic pressure shock attenuation folding seat designs into automatic folding with the cushion, has increased the usage space of vehicle, more can satisfy the user demand of special type vehicle.

3. The utility model discloses back installation hydraulic pressure shock attenuation folding seat designs into two parts with the back, but quick assembly disassembly satisfies the particularity user demand.

4. The utility model discloses back installation hydraulic pressure shock attenuation folding seat chair, simple to operate uses extensively, facilitate promotion.

Drawings

Fig. 1 is a front view of a seat portion of the present invention.

Fig. 2 is a right side view of the overall structure of the chair of the present invention.

Fig. 3 is the utility model discloses seat installation operating mode right side view.

Fig. 4 is a front view of the seat mounting seat of the present invention.

Fig. 5 is a front view of the upper back and the head armor of the present invention.

In the figure: the seat comprises a sitting part 1, a seat mounting seat 2, a cushion 3, a cushion folding mechanism 4, a lower backrest 5, a backrest 6, a head armor 7, a rotating shaft 8, a roller 9, an operation knob 10, an operation adjusting handle 11, a wheel cabin lower side wall 12, a vehicle body wheel cabin upper side wall 13, a vehicle body side wall mounting bracket 14, a hydraulic damper 15, a damper pressing block 16, a sliding block 17, a guide pillar 18, an adjusting rod 19 and a sliding rod 20.

Detailed Description

The following describes embodiments of the present invention with reference to the accompanying drawings.

Referring to fig. 1-5, a back-mounted hydraulic shock-absorbing folding seat comprises a seat part 1 and a seat mounting seat 2, wherein the seat part 1 comprises a cushion 3, a cushion folding mechanism 4, a lower backrest 5, an upper backrest 6 and a head armor 7, and the seat part 1 is fixedly connected with a vehicle body side wall mounting bracket 14 through the seat mounting seat 2; the cushion 3 and the lower backrest 5 are connected through a cushion folding mechanism 4; the top of the lower backrest 5 is detachably arranged on the top of the upper backrest 6 through an operation knob 10; the whole seating part 1 is connected to the seat mounting seat 2 through sliders 17 at left and right ends of the back of the lower back 5 and damper press blocks 16 at the upper end. Through adopting the utility model discloses a shock attenuation folding seat chair, its mounting means that has changed traditional seat has increased shock attenuation buffer stroke, has improved the security that the vehicle took personnel under the abominable environment of operating mode. In the normal working process, the shock absorber pressing block 16 and the hydraulic shock absorber 15 are matched to play a good shock absorption role in the sitting part 1, the seat can be automatically folded and retracted under the condition that the seat is not taken through the seat cushion folding mechanism 4, and the purpose of saving the installation space is achieved.

Further, guide posts 18 and hydraulic dampers 15 are arranged on the left and right sides of the seat mounting base 2, the bottom of the hydraulic damper 15 is fixed to the mounting back plate, and the top of the hydraulic damper 15 is connected to a damper pressing block 16, so that the seating part 1 and the damper pressing block 16 can move up and down together along the guide posts 18 to compress the hydraulic damper 15. The guide post 18 can play a role in buffering and guiding, and the normal operation of the hydraulic shock absorber 15 is ensured.

Further, be equipped with rotation axis 8 between cushion folding mechanism 4 and cushion 3 and lower back 5 link block, internally mounted has spiral spring for 3 installation initial conditions of cushion are the upper surface of

cushion

3 and 5 front laminating mutually of back down, and when personnel took, can rotate cushion 3 to the position of taking and use, when personnel left, cushion 3 was under the effect of spiral spring torsion, self return. The seat folding mechanism 4 can achieve the purpose of automatically folding the seat. The effect of saving the installation space is achieved.

Further, rollers 9 are installed at the bottom of the seat cushion folding mechanism 4 and at the position contacting with the wheel well lower side wall 12, so that the seat part 1 can support and guide while compressing the hydraulic damper 15. The roller 9 plays a guiding role, and further ensures that the riding part 1 can be guided along the lower side wall 12 of the wheel cabin in the lifting process.

Further, a head armor 7 is installed at the top end of the upper backrest 6, an adjusting rod 19 is installed at the lower end of the head armor 7, and the height of the headrest is adjusted and detached by operating the adjusting handle 11. The height of the head armor 7 can be easily adjusted by the adjustment lever 19.

Further, the top of the wheel well lower side wall 12 is a vehicle body wheel well upper side wall 13, a detachable shooting window is arranged on the vehicle body wheel well upper side wall 13, the shooting window corresponds to the position of the upper backrest 6, and the upper backrest 6 is detached to be used for observing the outside of the vehicle and shooting; when observation and shooting are not required, the lower back support 5 is inserted through the slide bar 20 below the upper back support 6, and the operation knob 10 is tightened to achieve a normal seating state. Through foretell mounting means, play the convenient purpose of use, when needs use, only need disassemble shooting window just can be convenient shoot, guaranteed the spirit and the nature of use.

The utility model discloses a working process and principle do:

with the seat as described above, when a pothole is encountered during the use and operation, the shock absorbing function of the seat part 1 can be performed well by the cooperation between the damper pressing block 16 provided at the back of the lower back rest 5 and the hydraulic damper 15; the seat cushion folding mechanism 4 has the advantages that the upper surface of the seat cushion 3 is attached to the front surface of the lower backrest 5 in the initial installation state of the seat cushion 3, when a person sits on the seat cushion, the seat cushion 3 can be rotated to a sitting position for use, and when the person leaves, the seat cushion 3 automatically returns under the action of torsion of the volute spiral spring, so that the purpose of saving space is achieved; through foretell detachable shooting window, when having guaranteed to need the shooting, only need disassemble shooting window just can be convenient shoot, guaranteed the spirit and nature of use.

Claims

1. The utility model provides a back installation hydraulic pressure shock attenuation folding seat which characterized in that: the seat comprises a seat part (1) and a seat mounting seat (2), wherein the seat part (1) comprises a cushion (3), a cushion folding mechanism (4), a lower backrest (5), an upper backrest (6) and a head armor (7), and the seat part (1) is fixedly connected with a vehicle body side wall mounting bracket (14) through the seat mounting seat (2); the cushion (3) is connected with the lower backrest (5) through a cushion folding mechanism (4); the top of the lower backrest (5) is detachably arranged on the top of the upper backrest (6) through an operation knob (10); the whole sitting part (1) is connected with the seat mounting seat (2) through sliding blocks (17) at the left end and the right end of the back of the lower backrest (5) and a damper pressing block (16) at the upper end.

2. The back-mounted hydraulic cushioned folding seat as set forth in claim 1, wherein: guide posts (18) and hydraulic shock absorbers (15) are arranged on the left side and the right side of the seat mounting seat (2), the bottom of each hydraulic shock absorber (15) is fixed to a mounting back plate, the top of each hydraulic shock absorber is connected with a shock absorber pressing block (16), and the sitting portion (1) and the shock absorber pressing blocks (16) can move up and down along the guide posts (18) together to compress the hydraulic shock absorbers (15).

3. The back-mounted hydraulic cushioned folding seat as set forth in claim 1, wherein: cushion folding mechanism (4) and cushion (3) and back (5) link are equipped with rotation axis (8) down between the piece, and internally mounted has spiral spring for cushion (3) installation initial condition is the upper surface of cushion (3) and is openly laminated mutually with back (5) down, and when personnel took, can rotate cushion (3) to the position of taking and use, when personnel left, cushion (3) are under spiral spring torsional force effect, self return.

4. The back-mounted hydraulic cushioned folding seat as set forth in claim 1, wherein: and rollers (9) are arranged at the bottom of the seat cushion folding mechanism (4) and at the positions contacted with the lower side walls (12) of the wheel cabins, so that the sitting part (1) plays a role in supporting and guiding when compressing the hydraulic shock absorbers (15).

5. The back-mounted hydraulic cushioned folding seat as set forth in claim 1, wherein: go up back (6) top and install head armour (7), regulation pole (19) are installed to head armour (7) lower extreme to adjust and dismantle through operation adjustment handle (11) realization headrest height.

6. The back-mounted hydraulic cushioned folding seat of claim 4, wherein: the top of the wheel well lower side wall (12) is a vehicle body wheel well upper side wall (13), a detachable shooting window is arranged on the vehicle body wheel well upper side wall (13), the shooting window corresponds to the position of the upper backrest (6), and the upper backrest (6) is detached to be used for observing the outside of the vehicle and shooting; when observation and shooting are not needed, the lower backrest (5) is inserted through the slide rod (20) below the upper backrest (6), and the operation knob (10) is screwed down to achieve a normal riding state.