CN215020755U

CN215020755U - Stall warning wheelchair

Info

Publication number: CN215020755U
Application number: CN202121026067.4U
Authority: CN
Inventors: 郑江林
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-12-07
Anticipated expiration: 2031-05-14

Abstract

The utility model discloses a stall alarm wheelchair, which comprises a wheelchair base, wherein handrails are fixedly arranged on the upper surfaces of the front end and the rear end of the wheelchair base, and a touch component with an alarm function is arranged in each handrail; the single bodies of the first movable wheels are respectively and fixedly arranged on the front side and the rear side of the lower end of the left side of the wheelchair base, and the left end of the wheelchair base is provided with a placing plate convenient to place; the single bodies of the support frame are respectively and fixedly arranged at the lower sides of the front end and the rear end of the right side of the wheelchair base, a second movable wheel is arranged outside the support frame, and a stall signal sensor is arranged on the inner side of the support frame; the backrest is fixedly installed on the right upper surface of the wheelchair base, and a limiting bolt connected with the wheelchair base is arranged inside the adjusting rod. The stall warning wheelchair is favorable for being adjusted as required, can solve the problem caused by stall, and improves the practical effect of the stall warning wheelchair.

Description

Stall warning wheelchair

Technical Field

The utility model relates to a wheelchair correlation technique field specifically is a stall warning wheelchair.

Background

People using wheelchairs are basically people with body function loss, such as people with body loss or body uncontrollable after consciousness is fuzzy, and based on the particularity of people using wheelchairs, the situation that the wheelchairs are out of control to cause secondary injury exists in the using process, but the existing device has some defects, so that the stall warning wheelchairs are particularly important.

Chinese patent No. CN205964313U discloses a wheelchair with a fall alarm device, which includes a wheelchair device, wherein the wheelchair device includes a wheelchair mechanism and a cushion mechanism, the wheelchair mechanism forms a sitting space, the cushion mechanism is disposed in the sitting space of the wheelchair mechanism, the cushion mechanism includes a cushion body and a pressure sensor, the pressure sensor is disposed on the cushion body; and an alarm device, this alarm device sets up in this wheelchair device, and wherein this alarm device includes an alarm module, an alarm loudspeaker, an alarm lamp and a power supply unit, and this alarm module, this alarm loudspeaker and this alarm lamp electric connection respectively in this power supply unit, and this pressure sensor, this alarm loudspeaker and this alarm lamp are connected respectively in this alarm module.

The above prior art solutions have the following drawbacks: among the above-mentioned technical scheme, be not convenient for adjust as required, meet the stall problem and be difficult to solve, and the practical function is not good, therefore we propose a stall warning wheelchair to in solving the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stall warning wheelchair to solve the not convenient for as required regulation who proposes in the above-mentioned background art, meet the stall problem and be difficult to solve, and the not good problem of practical function.

In order to achieve the above object, the utility model provides a following technical scheme: a stall warning wheelchair comprises a wheelchair base, wherein handrails are fixedly arranged on the upper surfaces of the front end and the rear end of the wheelchair base, and a touch component with a warning function is arranged inside each handrail;

the single bodies of the first movable wheels are respectively and fixedly arranged on the front side and the rear side of the lower end of the left side of the wheelchair base, and the left end of the wheelchair base is provided with a placing plate convenient to place;

the single bodies of the support frame are respectively and fixedly arranged at the lower sides of the front end and the rear end of the right side of the wheelchair base, a second movable wheel is arranged outside the support frame, a hand rotating wheel is arranged outside the second movable wheel, and a stall signal sensor is arranged on the inner side of the support frame;

the backrest is fixedly installed on the right upper surface of the wheelchair base, a headrest is arranged on the left side of the upper end of the backrest, an adjusting rod with a limiting function is arranged at the lower end of the backrest, and a limiting bolt connected with the wheelchair base is arranged inside the adjusting rod.

By adopting the technical scheme, the stall alarm can be carried out when the device is moved at a high speed, so that the user is prevented from being injured.

As a preferred technical solution of the present invention, the touch assembly further comprises a signal collecting box, a restoring button block, a triggering button block, a first limiting spring, a touch needle, a restoring block, a transverse plate, a limiting movable wheel, a limiting rod, a second limiting spring, a built-in power supply, a connecting wire and an alarm bell;

the signal collecting box is fixedly arranged inside the handrail;

a recovery button block provided at the upper side of the left end of the signal collection box;

the trigger key block is arranged on the upper side of the right end of the signal collecting box;

a first limit spring disposed outside a lower end of the restoring button block;

the electric contact pin is arranged at the lower end of the trigger key block;

a reset block arranged at the lower side of the inner part of the signal collecting box;

the transverse plate is fixedly arranged at the lower end of the reset block;

the limiting movable wheel is fixedly arranged at the lower end of the transverse plate;

the limiting rod is arranged at the left end of the reset block;

the second limiting spring is arranged outside the limiting rod and is connected with the signal collecting box;

the built-in power supply is arranged on the right side of the lower end of the signal collecting box and corresponds to the electric shock needle;

a connection line provided at a left end of the built-in power supply;

and the alarm lamp bell is arranged at the left end of the connecting wire and is connected with the signal collecting box.

By adopting the technical scheme, the alarm can be given to the user conveniently under the action of the touch component, and the secondary damage caused by stall is avoided.

As the utility model discloses a preferred technical scheme, resume the button piece and constitute nested formula sliding construction in the inside of signal collection box through first spacing spring, the mode that electric shock needle and built-in power supply adopted the block is connected.

By adopting the technical scheme, the trigger button block can be pressed down when stalling, the power supply can be conveniently switched on by clamping the touch pin and the built-in power supply, and the alarm lamp bell can be triggered by the connecting wire to give an alarm.

As the utility model discloses a preferred technical scheme, the diaphragm constitutes sliding construction through spacing movable wheel at the downside of signal collection box, the gag lever post passes through the spacing spring of second and constitutes nested formula sliding construction on the signal collection box.

Adopt above-mentioned technical scheme, can make the diaphragm more stable when the inside lateral shifting of signal collection box.

As the preferred technical proposal of the utility model, the adjusting rod is connected with the backrest by adopting a meshed mode, and the backrest forms a rotating structure on the wheelchair base.

By adopting the technical scheme, the backrest can be rotated in an inclined angle mode according to needs when the adjusting rod is pulled and pulled.

As the utility model discloses a preferred technical scheme, adjust the pole and constitute nested formula sliding construction in the inside of wheelchair base, and adjust the mode that pole and spacing bolt adopted the block and be connected.

Adopt above-mentioned technical scheme, can carry out stable spacing to the regulating stem, avoid the back to produce and rock.

Compared with the prior art, the beneficial effects of the utility model are that: the stall warning wheelchair is beneficial to adjustment according to needs, can solve the problems caused by stall and improves the practical effect of the stall warning wheelchair;

1. the adjusting rod is connected with the backrest in a meshing mode, the backrest can be rotated in an angle tilting mode according to needs when the adjusting rod is pulled, the adjusting rod and the limiting bolt are matched to be connected in a clamping mode, the adjusting rod can be stably limited, the backrest is prevented from shaking, and the adjustability and the stability of the device are effectively improved;

2. the trigger button block is arranged to form a nested sliding structure in the signal collecting box through the first limiting spring, so that the trigger needle and the built-in power supply can be clamped when the trigger button block is pressed down, the power supply can be conveniently switched on, the alarm lamp bell is triggered through the connecting wire to give an alarm, and the practicability of the device is effectively improved;

3. the outside fixed mounting that sets up the second movable wheel has hand runner, can let the user rotate by oneself and remove, and the left end of cooperation wheelchair base is provided with places the board, can be convenient for place the foot, and the left end downside that sets up the wheelchair base is the tilting setting, can let user's shank more comfortable, the effectual practical function that has improved the device.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

fig. 3 is a schematic view of the connection front section structure of the touch component of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a wheelchair base; 2. a handrail; 3. a touch component; 301. a signal collection box; 302. restoring the key block; 303. triggering the key block; 304. a first limit spring; 305. a contact pin; 306. a reset block; 307. a transverse plate; 308. limiting the movable wheel; 309. a limiting rod; 310. a second limit spring; 311. a built-in power supply; 312. a connecting wire; 313. an alarm light bell; 4. a first movable wheel; 5. placing the plate; 6. a support frame; 7. a second movable wheel; 8. a stall signal sensor; 9. a hand-steered wheel; 10. a backrest; 11. a headrest; 12. adjusting a rod; 13. and a limiting bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a stall warning wheelchair comprises armrests 2 fixedly mounted on the upper surfaces of the front end and the rear end of a wheelchair base 1, and a touch component 3 with a warning function is arranged inside each armrest 2, so that a user can conveniently give an alarm under the action of the touch component 3, and secondary damage caused by stall is avoided;

the first movable wheels 4 are respectively and fixedly arranged on the front side and the rear side of the lower left end of the wheelchair base 1, and the left end of the wheelchair base 1 is provided with a placing plate 5 convenient to place, so that the legs of a user can be more comfortable;

the single support frame 6 is fixedly arranged on the lower sides of the front end and the rear end of the right side of the wheelchair base 1 respectively, a second movable wheel 7 is arranged outside the support frame 6, a hand-held rotating wheel 9 is arranged outside the second movable wheel 7, a stall signal sensor 8 is arranged on the inner side of the support frame 6, and the speed of the device can be detected under the action of the stall signal sensor 8;

the backrest 10 is fixedly installed on the right upper surface of the wheelchair base 1, the headrest 11 is arranged on the left side of the upper end of the backrest 10, the adjusting rod 12 with a limiting function is arranged at the lower end of the backrest 10, the limiting bolt 13 connected with the wheelchair base 1 is arranged inside the adjusting rod 12, and the backrest 10 can be rotated in an angle tilting mode as required when the adjusting rod 12 is pulled and pulled.

When using this stall warning wheelchair, at first accomplish the equipment of each part, as in concrete fig. 1, fig. 2 and fig. 4, at first let the user sit on wheelchair base 1, then pull regulation pole 12, it adopts the engaged mode to connect to set up regulation pole 12 and back 10, can carry out the rotation of angle tilting to back 10 as required, adopt the mode of block to connect through regulation pole 12 and spacing bolt 13, can carry out stable spacing to regulation pole 12, avoid back 10 to produce and rock, then can let the user head lean on headrest 11, the foot is put on placing board 5.

It is specific as in fig. 1 and fig. 2, set up wheelchair base 1 lower extreme and turn right from a left side and be provided with first loose wheel 4 and second loose wheel 7 respectively, can strengthen the device's stability, there is hand runner 9 through the outside fixed mounting of second loose wheel 7, can let the user rotate by oneself and remove, when the speed is too fast, can feed back to touch the subassembly 3 under the effect of the stall signal sensor 8 of 6 inboard installations of support frame, simultaneously also high-speed user.

Specifically, as shown in fig. 1, 2 and 3, when a user feels a stall, the user immediately presses the trigger button block 303 above the armrest 2, the trigger button block 305 is engaged with the built-in power supply 311 through the contact pin 305, so as to switch on the power supply, the alarm lamp bell 313 is triggered through the connection wire 312 to give an alarm, and an ear-piercing alarm sound is emitted to remind a person around the user in time, when the person around the user comes, the recovery button block 302 is pressed, the recovery button block 302 is arranged to form a nested sliding structure inside the signal collection box 301 through the first limiting spring 304, the trigger button block 303 can be popped up under the action of the reset block 306, so as to recover to be normal, the horizontal plate 307 is arranged to form a sliding structure inside the signal collection box 301 through the limiting movable wheel 308, so that the horizontal plate 307 can be more stable when moving left and right, the limiting rod 309 forms a nested sliding structure on the signal collection box 301 through the second limiting spring 310, can avoid this part to receive the damage, also reach certain spacing effect of stabilizing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A stall warning wheelchair, comprising:

the wheelchair comprises a wheelchair base, wherein handrails are fixedly arranged on the upper surfaces of the front end and the rear end of the wheelchair base, and a touch assembly with an alarm function is arranged in each handrail;

2. The stall warning wheelchair as claimed in claim 1, wherein: the touch assembly also comprises a signal collecting box, a recovery key block, a trigger key block, a first limiting spring, a touch needle, a reset block, a transverse plate, a limiting movable wheel, a limiting rod, a second limiting spring, a built-in power supply, a connecting wire and an alarm lamp bell;

the signal collecting box is fixedly arranged inside the handrail;

the electric contact pin is arranged at the lower end of the trigger key block;

the transverse plate is fixedly arranged at the lower end of the reset block;

the limiting rod is arranged at the left end of the reset block;

a connection line provided at a left end of the built-in power supply;

3. The stall warning wheelchair as claimed in claim 2, wherein: the recovery button block forms a nested sliding structure in the signal collection box through a first limiting spring, and the electric contact pin is connected with the built-in power supply in a clamping mode.

4. The stall warning wheelchair as claimed in claim 2, wherein: the diaphragm passes through spacing movable wheel and constitutes sliding construction in the downside of signal collection box, the gag lever post passes through the spacing spring of second and constitutes nested formula sliding construction on the signal collection box.

5. The stall warning wheelchair as claimed in claim 1, wherein: the adjusting rod is connected with the backrest in a meshing mode, and the backrest forms a rotating structure on the wheelchair base.

6. The stall warning wheelchair as claimed in claim 1, wherein: the adjusting rod forms a nested sliding structure in the wheelchair base, and the adjusting rod is connected with the limiting bolt in a clamping mode.