CN219071010U - Shock attenuation lift shifter - Google Patents

Abstract

The utility model provides a shock absorption lifting shifter, which comprises a bearing assembly, a lifting mechanism and a lifting mechanism, wherein the bearing assembly is used for bearing a user and comprises a seat plate; the base is provided with at least one caster on the bottom side; the damping lifting assembly comprises a lifting assembly and a damping assembly, the lifting assembly comprises a connecting rod and a sliding fixing piece which is slidably sleeved on the connecting rod, the connecting rod is used for connecting the bearing assembly and the connecting rod of the base, one end of the damping assembly is abutted to the bearing assembly, the other end of the damping assembly is arranged on the sliding fixing piece, and the sliding fixing piece is fixed on different positions of the connecting rod to realize lifting of the bearing assembly. Solves the problems of inconvenient use and jolt in the running process of the lifting shifter in the prior art, and causes discomfort to users.

Description

Shock attenuation lift shifter

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a shock absorption lifting shifter.

Background

The shifter is used for helping people with inconvenient actions to move from the wheelchair to the sofa, the bed, the toilet, the seat and the like; however, the displacement machine in the prior art has large volume, too high base, and difficult displacement due to incapability of being used by part of furniture sofa displacement machines, and is inconvenient for caregivers to carry; most of the shifting machines are poor in structural stability, free of damping structures, heavy in bumpy sense when moving on uneven pavement, only applicable to short-distance shifting, not applicable to outdoor riding instead of walking, low in practicality and poor in user experience. And generally adopt bolt formula elevating system, this kind of bolt elevating system needs caregivers' two hands to operate, and one hand adjusts the sliding ring, and one hand is fixed the round pin in the connecting rod, and the operation is complicated, and user experience is poor. In addition, many displacement machines use soft seat cushions to carry users, and the hanging belt type is more often used, so that users can not sit for a long time.

In summary, the structure of the existing shifter is obviously inconvenient and defective in practical use, so that improvement is necessary.

Disclosure of Invention

The utility model aims to provide a shock absorption lifting shifter, which solves the problems that the lifting shifter in the prior art is inconvenient to use and jolt in the running process, so that a user is uncomfortable.

The utility model provides a shock-absorbing lifting shifter, which comprises:

a carrying assembly for carrying a user, comprising a seat;

the base is provided with at least one caster on the bottom side;

the damping lifting assembly comprises a lifting assembly and a damping assembly, the lifting assembly is used for connecting the bearing assembly and the base, the first end of the damping assembly is abutted to the bottom side of the bearing assembly, and the second end of the damping assembly is arranged on the lifting assembly, so that vibration of the bearing assembly is restrained.

Preferably, the lifting assembly comprises a connecting rod and a sliding fixing piece which is slidably sleeved on the connecting rod, the first end of the connecting rod is arranged in the cavity of the bearing assembly in a penetrating mode, the second end of the connecting rod is fixed on the base, the second end of the damping assembly is arranged on the sliding fixing piece, and the sliding fixing piece is fixed at different positions of the connecting rod to achieve lifting of the bearing assembly.

Preferably, the damping assembly comprises a sleeve and a telescopic elastic assembly, the elastic assembly comprises a first elastic piece and a second elastic piece, the sleeve is slidably sleeved on the connecting rod, the bottom side of the sleeve is abutted to the bottom side of the bearing assembly, the first elastic piece is arranged between the sleeve and the sliding fixing piece, one end of the second elastic piece is connected to the sleeve, and the other end of the second elastic piece is connected to the sliding fixing piece.

Preferably, the sliding fixing piece comprises a slip ring sleeved on the connecting rod and a fixing piece arranged on the slip ring, the second end of the damping component is arranged on the slip ring, the connecting rod is provided with at least two fixing holes capable of being matched with the fixing piece in the vertical direction, and the sliding fixing piece is fixed at different positions of the connecting rod through the fixing holes.

Preferably, the tail section of the fixing piece penetrates through the slip ring and the fixing hole to be inserted into the connecting rod, the middle section of the fixing piece is sleeved with the elastic piece, and when the tail section is pulled out from the fixing hole, the elastic piece drives the fixing piece to move towards the inner direction of the fixing hole.

Preferably, the sliding fixing piece further comprises a pin sleeve, one end of the pin sleeve is connected in the slip ring, the middle section of the fixing piece is arranged in the pin sleeve, the elastic piece is arranged in the pin sleeve, and when the tail section is pulled out from the fixing hole, the tail section compresses the elastic piece between the tail section and the end face of the pin sleeve.

Preferably, the second elastic member is a gas spring.

Preferably, the seat comprises a left seat and a right seat which are respectively positioned at the left side and the right side, and the left seat is connected with the right seat through a detachable connecting piece; the left seat plate and the right seat plate are respectively hinged with the connecting rod, and the left seat plate and the right seat plate respectively rotate by taking the connecting rod as an axis.

Preferably, the sewage treatment device further comprises a sewage bucket, a sewage drain is formed in the middle of the seat plate, a mounting groove is formed in the bottom of the seat plate, and the sewage bucket is detachably mounted below the sewage drain through the mounting groove.

Preferably, the parking brake further comprises at least one foot brake assembly, the foot brake assembly is arranged on the base corresponding to the position of the trundle, and in a parking state, the foot brake assembly is contacted with the trundle to stop the trundle from rotating.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The shock absorption component is arranged, so that impact from a road surface can be restrained, and the bumpy sense during use is reduced, and therefore, the displacement machine disclosed by the utility model is not only suitable for short-distance displacement of a patient indoors, but also suitable for outdoor walking instead of walking.

(2) The seat is arranged, the seat adopts an ergonomic design, the comfort of a user is improved, and in addition, a detachable dirt bucket can be arranged under the seat, so that the sewage is discharged by the user conveniently. The caster is arranged, so that the shifter can move more conveniently.

(3) The elastic piece is adopted to automatically assemble the fixing piece into the fixing hole, when a carer carries out lifting operation, the fixing piece is only required to be pulled out of the fixing hole, then the connecting rod is moved to reach the next fixing hole, and the compressed elastic piece can automatically press the tail section of the fixing piece into the next fixing hole.

Drawings

FIG. 1 is a schematic perspective view of a shock absorbing lift shifter in one embodiment of the present utility model;

FIG. 2 is a schematic partial cross-sectional view of a shock absorbing lift assembly of a shock absorbing lift shifter in one embodiment of the present utility model;

FIG. 3 is a schematic partial cross-sectional view of a slide fastener in one embodiment of the utility model;

FIG. 4 is a schematic perspective view of a shock absorbing lift shifter in accordance with another embodiment of the present utility model;

fig. 5 is a schematic partial cross-sectional view of a slide fastener in one embodiment of the utility model.

Wherein, the reference numerals are as follows:

10. a carrier assembly; 11. a seat plate; 12. a detachable connection; 13. a dirt tub; 14. a support rod; 15. a chair back; 20. a base; 21. casters; 22. a foot brake assembly; 30. a shock absorbing lifting assembly; 31. a lifting assembly; 311. a connecting rod; 312. a sliding fixing member; 314. a slip ring; 315. a fixing member; 3151. a tail section; 3152. a middle section; 3153. a handle; 316. a fixing hole; 317. an elastic member; 318. a pin sleeve; 32. a shock absorbing assembly; 321. a sleeve; 322. a second elastic member; 323. a first elastic member; 324. a gas spring mounting base; 325. a shock absorbing housing; 326. a gasket.

Detailed Description

In order to more clearly illustrate the technical features of the present solution, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The utility model aims to provide a shock absorption lifting shifter, which solves the problems that the lifting shifter in the prior art is inconvenient to use and jolt in the running process, so that a user is uncomfortable.

Referring to fig. 1 to 5, the present utility model provides a shock absorbing elevating shifter, comprising:

a carrying assembly 10 for carrying a user, comprising a seat plate 11;

a base 20, at least one caster 21 is mounted on the bottom side of the base 20;

damping lifting assembly 3130, damping lifting assembly 3130 includes lifting assembly 31 and damping assembly 32, and lifting assembly 31 is used for connecting bearing assembly 10 and base 20, and damping assembly 32's first end butt bearing assembly 10's bottom side, damping assembly 32's second end is installed on lifting assembly 31, realizes suppressing bearing assembly 10's vibration.

Compared with the prior art, the utility model has the beneficial effects that: the shock absorption component 32 is arranged, so that the impact from the road surface can be restrained, and the bumpy feeling during use is reduced, so that the displacement machine is not only suitable for the short-distance displacement of a patient indoors, but also suitable for outdoor walking instead of walking; the seat 11 is provided, the seat 11 is designed to be in accordance with the ergonomics, so that the comfort of the user is improved, and in addition, the detachable dirt tank 13 can be arranged below the seat 11, thereby facilitating the sewage discharge of the user. The caster 21 is arranged, so that the shifter can move more conveniently; the elastic member 317 is adopted to automatically assemble the fixing member 315 into the fixing hole 316, and when a carer performs lifting operation, only the fixing member 315 needs to be pulled out of the fixing hole 316, then the connecting rod 311 is moved to reach the next fixing hole 316, and the compressed elastic member 317 automatically presses the tail section 3151 of the fixing member 315 into the next fixing hole 316.

Referring to fig. 1 and 4, the base 20 is preferably lowered in height to fit most furniture, facilitating the extension of the shock absorbing lift shifter base 20 into the bottom gap of the furniture for shifting. Preferably, the bearing assembly 10, the base 20 and the connecting rod 311 are made of hollow metal, so that the weight of the whole machine can be reduced, and the strength can be increased.

Referring to fig. 1 and 2 and fig. 4 and 5, in one embodiment, the lifting assembly 31 includes a link 311 and a sliding fixing member 312 slidably sleeved on the link 311, a first end of the link 311 is disposed through a cavity of the bearing assembly 10, a second end of the link 311 is fixed on the base 20, a second end of the shock absorbing assembly 32 is mounted on the sliding fixing member 312, and the sliding fixing member 312 is fixed at different positions of the link 311 to realize lifting of the bearing assembly 10. When the sliding fixing member 312 is fixed to the lower section of the connecting rod 311, the height of the bearing assembly 10 is low, and the redundant portion of the connecting rod 311 is hidden in the cavity of the bearing assembly 10, or may extend from the bearing assembly 10 to be exposed to the outside.

Referring to fig. 1 and 2, in one embodiment, the shock absorbing assembly 32 includes a sleeve 321 and a telescopic elastic assembly, the elastic assembly includes a first elastic member 323 and a second elastic member 322, the sleeve 321 is slidably sleeved on the connecting rod 311, and the bottom side of the sleeve 321 abuts against the bottom side of the bearing assembly 10, the first elastic member 323 is disposed between the sleeve 321 and the sliding fixing member 312, one end of the second elastic member 322 is connected to the sleeve 321, and the other end is connected to the sliding fixing member 312. When the road jolts, the elastic component can stretch out and draw back, and drives the sleeve 321 to slide up and down, so that the height change of the connecting rod 311 caused by the road jolts is compensated, and the road jolts can be restrained from being transmitted to the bearing component 10, and the damping effect is achieved.

In a particular embodiment, referring to FIGS. 2 and 5, the link 311 may nest within a cavity of the stabilizer bar 14.

In a particular embodiment, referring to fig. 1 and 2, sleeve 321 abuts the underside of the stabilizer bar 14. If a road bump is encountered, such as a high ground, the base 20 and the link 311 suddenly rise, the sliding fixing member 312 fixed to the link 311 suddenly rises, the elastic assembly is compressed, the rising height of the sleeve 321 is small, the rising height of the handrail 14 abutting on the top of the sleeve 321 is small, and the bearing assembly 10 connected to the handrail 14 is relatively stable. The socket 321 may be fixed by a pin when traveling on a smooth road, so that it may be more stable. When lifting is required, the pin is removed again so that sleeve 321 can slide over link 311.

In another specific embodiment, referring to fig. 4 and 5, a shock-absorbing housing 325 may be provided for protecting the shock-absorbing elevating assembly 20, the top surface of the shock-absorbing housing 325 is abutted against the bottom side of the handrail 14, a sleeve 321 is provided in the shock-absorbing housing 325, a first elastic member 323 is provided between the sleeve 321 and the slip ring 314, and if a road bump such as a depression is encountered, the base 20 and the link 311 suddenly descend, the sliding fixing member 312 fixed on the link 311 suddenly descends, the elastic member is elongated, the descending height of the sleeve 321 is small, the descending height of the handrail 14 abutted against the top of the sleeve 321 is small, and the bearing assembly 10 connected with the handrail 14 is relatively smooth.

Referring to fig. 2, preferably, the first elastic member 323 may be a polyurethane elastomer, and the second elastic member 322 may be a gas spring, wherein the gas spring is an industrial fitting that can perform functions of supporting, buffering, braking, height adjustment, angle adjustment, etc. For ease of installation, the top end of sleeve 321 and the bottom end of slip ring 314 may each extend out of gas spring mount 324, with the gas springs being mounted within gas spring mount 324.

Referring to fig. 1 to 5, in one embodiment, the sliding fixing member 312 includes a slip ring 314 sleeved on the link 311 and a fixing member 315 mounted on the slip ring 314, the second end of the damper assembly 32 is mounted on the slip ring 314, the link 311 is provided with at least two fixing holes 316 in a vertical direction to be engaged with the fixing member 315, and the sliding fixing member 312 is fixed at different positions of the link 311 through the fixing holes 316.

Referring to fig. 3, in one embodiment, the tail section 3151 of the fixing member 315 is inserted into the connecting rod 311 through the slip ring 314 and the fixing hole 316, the middle section 3152 of the fixing member 315 is sleeved with the elastic member 317, the elastic member 317 is disposed between the connecting rod 311 and the handle 3153 of the fixing member 315, and when the tail section 3151 is pulled out from the fixing hole 316, the elastic member 317 drives the fixing member 315 to move inward of the fixing hole 316. When the caretaker pulls out the tail section 3151 of the fixing member 315 from the fixing hole 316, the caretaker can move the link 311 up and down, and when the fixing hole 316 of the link 311 corresponds to the tail section 3151 of the fixing member 315, the elastic member 317 automatically presses the tail section 3151 of the fixing member 315 into the fixing hole 316, so that the caretaker does not need to insert the fixing member 315 into the fixing hole 316 manually, thereby being more convenient.

Referring to fig. 3, preferably, the slide fastener 312 further includes a pin sleeve 318, one end of the pin sleeve 318 is fixed in the slip ring 314, the middle section 3152 of the fastener 315 is disposed in the pin sleeve 318, and the elastic member 317 is disposed in the pin sleeve 318, and when the tail section 3151 is pulled out from the fixing hole 316, the tail section 3151 compresses the elastic member 317 between the tail section 3151 and the end surface of the pin sleeve 318. Wherein the diameter of the tail section 3151 is greater than the diameter of the spring 317.

Referring to fig. 1 to 5, preferably, the seating plate 11 includes left and right seating plates 11 and 11 located at left and right sides, respectively, and the left and right seating plates 11 and 11 are connected by a detachable connection 12; the left seat plate 11 and the right seat plate 11 are respectively hinged with the connecting rod 311, and the left seat plate 11 and the right seat plate 11 respectively rotate around the connecting rod 311 as an axis. In one embodiment, to facilitate the lifting operation by the caretaker, the detachable connection member 12 may be opened first, and then the left link 311 and the right link 311 may be lifted, respectively.

Referring to fig. 1 and 4, in one embodiment, the seating plate 11 includes left and right seating plates 11 and 11 located at left and right sides, respectively, and the left and right seating plates 11 and 11 are connected by a detachable connection 12; the left seat plate 11 and the right seat plate 11 are respectively hinged with the connecting rod 311, and the left seat plate 11 and the right seat plate 11 respectively rotate around the connecting rod 311 as an axis. The detachable connecting piece 12 can be matched with a pin and a lock catch, when the left seat plate 11 and the right seat plate 11 are required to be separated and opened to two sides, the lock catch arranged on the left seat plate 11 is manually broken off, so that the lock catch is separated from the pin arranged on the right seat plate 11, and the left seat plate 11 and the right seat plate 11 are in an opened state. When the left seat plate 11 and the right seat plate 11 need to be closed oppositely, the caretaker can rotate the left seat plate 11 and the right seat plate 11 to be closed to a critical point, and the lock catch on the left seat plate 11 is automatically buckled on the pin of the right seat plate 11, so that the two seat plates 11 are in a closed state. When the user needs to move the body position to the preset position, the caretaker rotates the left seat plate 11 and the right seat plate 11 to the open state, the caretaker pushes the shock-absorbing lifting shifter to the position that the left seat plate 11 and the right seat plate 11 are positioned on two sides of the buttocks of the user respectively, then rotates the left seat plate 11 and the right seat plate 11 to be closed, so that the user sits on the seat plate 11, then pushes the shock-absorbing lifting shifter to the preset position, enables the seat plate 11 to be attached to the preset position as much as possible through lifting adjustment, such as a sofa, enables the seat plate 11 to be attached to the seat on the sofa as much as possible, and then rotates the left seat plate 11 and the right seat plate 11 to the open state again, so that the user is separated from the seat plate 11, and the user can move the body in a mode without carrying, carrying or holding, so that the position of the user can be achieved.

Preferably, the seat plate 11 is provided with a stopper pin so that the rotation angles of the left seat plate 11 and the right seat plate 11 are 90 °.

Referring to fig. 1, the carrying assembly 10 preferably further includes two vertically disposed rails 14, the two rails 14 being respectively connected above the two links 311 and respectively connected to the left and right sides of the front side of the seat 11, the rails 14 being usable for a user to grasp the rails 14 and support the body while lifting the shock absorbing lifter. Preferably, the upper portion of the grab bar 14 may extend forward to form a handrail that a caregiver may hold to apply while pushing the cushioned lift shifter.

Referring to fig. 1 and 4, preferably, the carrying assembly 10 further includes a backrest 15, one end of the backrest 15 is connected to the rear side of the seat 11 for supporting the back of the user, and the backrest 15 includes a left backrest 15 and a right backrest 15 respectively located at the left and right sides, the left backrest 15 and the right backrest 15 are connected by a detachable inner connecting member, one end of the left backrest 15 is connected to the rear side of the left seat 11, and one end of the right backrest 15 is connected to the rear side of the right seat 11.

Referring to fig. 1, preferably, two support rods 14 are hinged with two connecting rods 311, respectively, the support rods 14 rotate about the connecting rods 311 or the left seat plate 11 and the right seat plate 11 are hinged with the two support rods 14 by hinges, respectively, and the left seat plate 11 and the right seat plate 11 rotate about the two support rods 14, respectively.

Referring to fig. 1, in one embodiment, the sewage treatment device further comprises a sewage bucket 13, a sewage drain is formed in the middle of the seat plate 11, a mounting groove is formed in the bottom of the seat plate 11, and the sewage bucket 13 is detachably mounted below the sewage drain through the mounting groove. The user can directly excrete and defecation on the shock absorption displacement machine, and the user does not need to move to the closestool, so that the shock absorption displacement machine is more convenient and quick. In addition, the dirt container 13 can be conveniently taken down for cleaning, and is convenient for next use.

Referring to fig. 1 and 2, in one embodiment, the bicycle further comprises at least one foot brake assembly 22, which is disposed on the base 20 corresponding to the position of the caster 21, wherein the foot brake assembly 22 contacts the caster 21 to block the caster 21 from rotating in a parking state.

Referring to fig. 2, in one particular embodiment, the foot brake assembly 22 includes: a fixed shaft connected to the base 20; one end of the lock catch pedal is hinged with the fixed shaft, and the lock catch pedal rotates by taking the fixed shaft as an axis; the other end of the lock catch treading the pedal is provided with the pedal; the bottom side of the pedal is provided with a bayonet; in the parking state, the latch pedal rotates to be propped against the castor 21; one end of the clamping piece is connected to the base 20, and the other end of the clamping piece is a clamping piece matched with the bayonet; the buckle is in interference fit with the bayonet; the position of the buckle is configured to be buckled with the bayonet under the parking state.

In this embodiment, the foot brake assembly 22 is abutted against the caster 21 by a latch pedal to fix the caster 21, preventing the caster 21 from sliding; the clasp is used to fix the locker pedal in the parking state so that the locker pedal is kept against the caster 21. When the foot brake assembly 22 is used for stopping, a user can downwards step on the pedal until the pedal abuts against the castor 21, and at the moment, the bayonet is also buckled into the buckle for fixation. Referring to fig. 1 and 2, when the shifter is to be moved, the pedal is pushed upward to disengage from the caster 21 and the buckle.

The technical features of the present utility model that are not described in the present utility model may be implemented by or using the prior art, and are not described in detail herein, but the above description is not intended to limit the present utility model, and the present utility model is not limited to the above examples, but is also intended to be within the scope of the present utility model by those skilled in the art.

Claims (10)

1. A shock absorbing lift shifter, comprising:

a carrying assembly for carrying a user, comprising a seat;

the base is provided with at least one caster on the bottom side;

the damping lifting assembly comprises a lifting assembly and a damping assembly, wherein the lifting assembly is used for connecting the bearing assembly with the base, the first end of the damping assembly is abutted to the bottom side of the bearing assembly, and the second end of the damping assembly is installed on the lifting assembly to inhibit oscillation of the bearing assembly.

2. The shock absorbing lift shifter of claim 1, wherein the lift assembly includes a link and a slide mount slidably received on the link, a first end of the link being disposed through the cavity of the load bearing assembly, a second end of the link being secured to the base, a second end of the shock absorbing assembly being mounted to the slide mount, the slide mount being secured to different positions of the link for effecting lifting of the load bearing assembly.

3. The shock absorbing lift shifter of claim 2, wherein the shock absorbing assembly comprises a sleeve and a telescopic elastic assembly, the elastic assembly comprises a first elastic member and a second elastic member, the sleeve is slidably sleeved on the connecting rod, the bottom side of the sleeve abuts against the bottom side of the bearing assembly, the first elastic member is arranged between the sleeve and the sliding fixing member, one end of the second elastic member is connected to the sleeve, and the other end of the second elastic member is connected to the sliding fixing member.

4. A shock absorbing lift shifter as claimed in claim 2 or claim 3 wherein the slide fastener includes a slip ring sleeved on the link and a fastener mounted on the slip ring, the second end of the shock absorbing assembly being mounted on the slip ring, the link being provided with at least two fixing holes in a vertical direction for engagement with the fastener, the slide fastener being secured to different positions of the link by the fixing holes.

5. The shock absorbing lift shifter of claim 4, wherein the tail section of the fixture is inserted into the connecting rod through the slip ring and the fixing hole, and the middle section of the fixture is sleeved with an elastic member, and when the tail section is pulled out from the fixing hole, the elastic member drives the fixture to move in the direction of the fixing hole.

6. The shock absorbing lift shifter of claim 5, wherein the slide mount further comprises a pin sleeve having one end connected within the slip ring, a middle section of the mount disposed within the pin sleeve, and the spring member disposed within the pin sleeve, the tail section compressing the spring member between the tail section and the pin sleeve end surface when the tail section is withdrawn from the mounting hole.

7. A shock absorbing lift shifter in accordance with claim 3, wherein the second resilient member is a gas spring.

8. The shock absorbing lift shifter of claim 2, wherein the seat plate includes a left seat plate and a right seat plate located on left and right sides, respectively, and the left seat plate and the right seat plate are connected by a detachable connection; the left seat plate and the right seat plate are respectively hinged with the connecting rod, and the left seat plate and the right seat plate respectively rotate by taking the connecting rod as an axis.

9. The shock absorbing lift shifter of claim 8, further comprising a dirt tank, wherein a drain is provided in the middle of the seat, a mounting groove is provided in the bottom of the seat, and the dirt tank is detachably mounted below the drain through the mounting groove.

10. The shock absorbing lift shifter of claim 1, further comprising at least one foot brake assembly disposed on the base in a position corresponding to the caster wheel, the foot brake assembly contacting the caster wheel in a parked state to block rotation of the caster wheel.

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