CN112155881A

CN112155881A - Medical electric stair climbing chair with seat adjusting function

Info

Publication number: CN112155881A
Application number: CN202011134157.5A
Authority: CN
Inventors: 徐同德; 马二利
Original assignee: Zhangjiagang Herui Medical Equipment Co ltd
Current assignee: Zhangjiagang Herui Medical Equipment Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-01-01

Abstract

The invention relates to a medical electric stair climbing chair with a chair adjusting function, which comprises a bottom plate, wherein an electric telescopic rod is fixedly arranged on the outer wall of the top part of the bottom plate, a connecting plate is fixedly connected to the top end of the electric telescopic rod, a base is fixedly arranged on the outer wall of the top part of the connecting plate, a side plate is welded on the outer wall of the top part of one side of the bottom plate, a connecting frame is hinged to the top end of the side plate, a chair back is fixedly arranged on the outer wall of the top part of the connecting frame, a switch box is fixedly arranged on the outer wall of one side of the chair back, a rotating wheel is arranged on the bottom plate, a driven gear is welded on the outer wall of the rotating wheel, connecting shafts are respectively welded at two ends of the rotating wheel, a motor is fixedly arranged on the outer wall of the top, the outer wall of the rotating wheel is welded with a fixed frame, and the fixed frame is provided with a movable wheel.

Description

Medical electric stair climbing chair with seat adjusting function

Technical Field

The invention relates to the technical field of medical equipment, in particular to a medical electric stair climbing chair with a chair adjusting function.

Background

The wheelchair is a chair provided with wheels and capable of helping to replace walking, and is divided into electric and manual folding wheelchairs and is an important moving tool for home rehabilitation, turnover transportation, diagnosis and outgoing activities of wounded persons, patients and disabled persons.

The wheelchair and the electric wheelchair can run on a flat road surface with a small gradient, but cannot cross when meeting stairs, so that people who are strong in body often need to walk on the back when going downstairs, or people can go upstairs and downstairs only by lifting the wheelchair by the aid of the multiple people, so that inconvenience in life is brought to countless disabled and old people.

Disclosure of Invention

The invention aims to provide a medical electric stair climbing chair with a chair adjusting function, and aims to solve the problems that a traditional wheelchair provided in the background technology is inconvenient to go up and down stairs, and is inconvenient for people with different heights to use due to fixed height.

In order to achieve the purpose, the invention provides the following technical scheme: a medical electric stair climbing chair with a seat adjusting function comprises a bottom plate, wherein an electric telescopic rod is fixedly installed on the outer wall of the top of the bottom plate, a connecting plate is fixedly connected to the top end of the electric telescopic rod, a base is fixedly arranged on the outer wall of the top of the connecting plate, a side plate is welded on the outer wall of the top of one side of the bottom plate, a connecting frame is hinged to the top end of the side plate, a chair back is fixedly installed on the outer wall of the top of the connecting frame, a switch box is fixedly installed on the outer wall of one side of the chair back, a rotating wheel is installed on the bottom plate, a clamping groove is formed in the middle of the rotating wheel, a driven gear is welded on the outer wall of the rotating wheel and is located inside the clamping groove, connecting shafts are welded at two ends of the rotating wheel respectively and are connected with the bottom, the output fixedly connected with axis of rotation of motor, the axis of rotation is kept away from the one end welding of motor has the driving gear, the cover is equipped with drive chain on the outer wall of driving gear, the driving gear passes through drive chain with driven gear is connected, the welding has the mount on the outer wall of rotation wheel, install the movable wheel on the mount.

The hydraulic telescopic mechanism is characterized in that a foot placing plate is fixedly mounted on one side of the bottom plate, a front hydraulic telescopic rod is fixedly mounted on the outer wall of the bottom of the foot placing plate, a front wheel is fixedly mounted at the bottom of the front hydraulic telescopic rod, a rear hydraulic telescopic rod is fixedly mounted on the outer wall of the bottom of one end, far away from the foot placing plate, of the bottom plate, and a rear wheel is fixedly mounted at the bottom of the rear hydraulic telescopic rod.

As a further scheme of the invention: the number of the electric telescopic rods is four, and the four electric telescopic rods are respectively positioned at four corners of the bottom plate.

Preferably, the connecting plate is connected with the base through a screw.

Preferably, the number of the fixing frames is four, and the four fixing frames are distributed on the rotating wheel at equal intervals.

Preferably, a baffle is fixedly arranged on the outer wall of the top of one side of the foot placing plate.

Preferably, a protective shell is fixedly mounted on the outer wall of the top of the bottom plate.

Preferably, the side plate is close to a side wall of the base and is provided with a sliding groove, a clamping block is fixedly mounted on an outer wall of one side of the base, and the clamping block is clamped with the sliding groove.

Preferably, the fixture block is in a T shape.

Preferably, a handle rod is fixedly mounted on the outer wall of one side of the top end of the chair back, and a rubber sleeve is sleeved on the outer wall of one end, far away from the chair back, of the handle rod.

The invention has the technical effects and advantages that:

1. through the arranged rotating wheel, the driven gear, the motor, the rotating shaft, the driving gear, the transmission chain, the fixed frame and the movable wheel, when going upstairs and downstairs, the front hydraulic telescopic rod and the rear hydraulic telescopic rod are contracted to enable the movable wheel to be in contact with the stairs, the motor is controlled to be started through the switch box, the motor drives the rotating shaft and the driving gear to move, the driving gear drives the driven gear to move through the transmission chain, so that the rotating wheel is driven to rotate, different movable wheels are driven to be in intermittent contact with the stairs, the upstairs and downstairs are facilitated, and when the vehicle runs on a horizontal road surface, the front hydraulic;

2. by the arrangement of the electric telescopic rod, the connecting plate and the base, when the device is used, the electric telescopic rod can be started according to the heights of different users, so that the height of the base is adjusted, the comfort of the users with different heights is improved, and the applicability of the device is enhanced;

3. the device simple structure, manufacturing cost is lower, comparatively practical.

Drawings

Fig. 1 is a front view of the structure of the present invention.

Fig. 2 is a partial cross-sectional view of the structure of the present invention.

Fig. 3 is a front view of the structure of the fixing frame of the present invention.

Fig. 4 is a schematic view of the structure of the rotating wheel of the present invention.

Fig. 5 is a schematic diagram of a transmission structure of the invention.

In the figure: 1. a base plate; 2. an electric telescopic rod; 3. a connecting plate; 4. a base; 5. a side plate; 6. a connecting frame; 7. a chair back; 8. a switch box; 9. a rotating wheel; 10. a card slot; 11. a driven gear; 12. a connecting shaft; 13. a motor; 14. a rotating shaft; 15. a driving gear; 16. a drive chain; 17. a fixed mount; 18. a movable wheel; 19. placing a foot plate; 20. a front hydraulic telescopic rod; 21. a front wheel; 22. a rear hydraulic telescopic rod; 23. a rear wheel; 24. a baffle plate; 25. a protective housing; 26. a chute; 27. a clamping block; 28. a handle bar; 29. a rubber sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a medical electric stair climbing chair with a chair adjusting function, which comprises a bottom plate 1, wherein electric telescopic rods 2 are fixedly arranged on the outer wall of the top part of the bottom plate 1, the number of the electric telescopic rods 2 is four, and the four electric telescopic rods 2 are respectively positioned at four corners of the bottom plate 1, so that stable support is facilitated, a connecting plate 3 is fixedly connected to the top end of each electric telescopic rod 2, a base 4 is fixedly arranged on the outer wall of the top part of each connecting plate 3, and each connecting plate 3 is connected with the base 4 through a screw rod, so that disassembly is facilitated, when in use, the height of each base 4 is adjusted according to the height of a user, the electric telescopic rods 2 are started, so that the connecting plates 3 and the bases 4 are driven to move, the height adjustment of the bases 4 is completed, the comfort of the users with different heights is improved, and side, the top end of the side plate 5 is hinged with a connecting frame 6, a chair back 7 is fixedly installed on the outer wall of the top part of the connecting frame 6, a switch box 8 is fixedly installed on the outer wall of one side of the chair back 7, a rotating wheel 9 is installed on the bottom plate 1, a clamping groove 10 is formed in the middle of the rotating wheel 9, a driven gear 11 is welded on the outer wall of the rotating wheel 9 and is positioned inside the clamping groove 10, so that stable transmission is facilitated, connecting shafts 12 are respectively welded at two ends of the rotating wheel 9, the connecting shafts 12 are connected with the bottom plate 1 through bearings, a motor 13 is fixedly installed on the outer wall of the top part of one side of the bottom plate 1, a rotating shaft 14 is fixedly connected with the output end of the motor 13, a driving gear 15 is welded at one end of the rotating shaft 14, which is far away from the motor 13, a transmission chain 16 is, the quantity of mount 17 is four, and four equidistant distributions of mount 17 are on rotating wheel 9, install loose wheel 18 on the mount 17, the distance that moves when having guaranteed every loose wheel 18 and stair face contact like this equals, accord with the design standard of current stair, when going up and down stairs, with preceding hydraulic telescoping rod 20 and the shrink of back hydraulic telescoping rod 22, thereby make front wheel 21 and rear wheel 23 keep away from ground, make loose wheel 18 contact stair, through 8 control starter motor 13 of switch box, motor 13 drives axis of rotation 14 and driving gear 15 motion, driving gear 15 drives driven gear 11 through drive chain 16 and moves, thereby it rotates to drive rotating wheel 9, rotating wheel 9 drives different loose wheel 18 intermittence through mount 17 and contacts with stair, thereby be convenient for go up and down stairs.

Foot board 19 is put to one side fixed mounting of bottom plate 1 to in support user's both feet, put hydraulic telescoping rod 20 before fixed mounting on the bottom outer wall of foot board 19, the bottom fixed mounting of preceding hydraulic telescoping rod 20 has front wheel 21, bottom plate 1 keeps away from fixed mounting has back hydraulic telescoping rod 22 on the one end bottom outer wall of putting foot board 19, the bottom fixed mounting of back hydraulic telescoping rod 22 has rear wheel 23.

In this embodiment, put fixed mounting on one side top outer wall of foot board 19 has baffle 24, can carry on spacingly to user's both feet, is favorable to preventing it from falling down, and convenient to use person places both feet like this, and fixed mounting has protecting sheathing 25 on the top outer wall of bottom plate 1, can play certain guard action to the integrated device.

In this embodiment, a sliding groove 26 is formed in a side wall of the side plate 5 close to the base 4, a clamping block 27 is fixedly mounted on an outer wall of one side of the base 4, the clamping block 27 is clamped with the sliding groove 26, the clamping block 27 is in a "T" shape, and the base 4 is clamped with the side plate 5 through the clamping block 27 and the sliding groove 26, so that the movement stability of the base 4 is ensured.

In this embodiment, fixed mounting has handle pole 28 on the top one side outer wall of back of the chair 7, and the cover is equipped with rubber sleeve 29 on the one end outer wall that back of the chair 7 was kept away from to handle pole 28, when traveling on the horizontal road surface, with preceding hydraulic telescoping rod 20 and back hydraulic telescoping rod 22 rise, makes front wheel 21 and rear wheel 23 contact ground, and nursing staff promotes the overall device through handle pole 28 and removes, under the effect of rubber sleeve 29, can play certain antiskid.

The working principle of the invention is as follows: the invention relates to a medical electric stair climbing chair with a seat adjusting function, when in use, firstly, the height of a base 4 is adjusted according to the height of a user, an electric telescopic rod 2 is started, so as to drive a connecting plate 3 and the base 4 to move, the adjustment of the height of the base 4 is completed, the comfort of the users with different heights is improved, when going upstairs and downstairs, a front hydraulic telescopic rod 20 and a rear hydraulic telescopic rod 22 are contracted, so that a front wheel 21 and a rear wheel 23 are far away from the ground, a movable wheel 18 is contacted with the stairs, a starting motor 13 is controlled by a switch box 8, the motor 13 drives a rotating shaft 14 and a driving gear 15 to move, the driving gear 15 drives a driven gear 11 to move through a transmission chain 16, so as to drive a rotating wheel 9 to rotate, the rotating wheel 9 drives different movable wheels 18 to intermittently contact with the stairs through a fixed frame 17, the front hydraulic telescopic rod 20 and the rear hydraulic telescopic rod 22 are lifted, the front wheel 21 and the rear wheel 23 are in contact with the ground, a nursing worker pushes the whole device to move through the handle rod 28, the base 4 is clamped with the side plates 5 through the clamping blocks 27 and the sliding grooves 26, and the movement stability of the base 4 is guaranteed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an electronic stair chair that climbs of medical treatment with adjust seat function, includes bottom plate (1), its characterized in that: the electric telescopic handle is characterized in that an electric telescopic handle (2) is fixedly mounted on the outer wall of the top of the bottom plate (1), a connecting plate (3) is fixedly connected to the top end of the electric telescopic handle (2), a base (4) is fixedly arranged on the outer wall of the top of the connecting plate (3), a side plate (5) is welded on the outer wall of the top of one side of the bottom plate (1), a connecting frame (6) is hinged to the top end of the side plate (5), a chair back (7) is fixedly mounted on the outer wall of the top of the connecting frame (6), a switch box (8) is fixedly mounted on the outer wall of one side of the chair back (7), a rotating wheel (9) is mounted on the bottom plate (1), a clamping groove (10) is formed in the middle of the rotating wheel (9), a driven gear (11) is welded on the outer wall of the rotating wheel (9), the driven gear (11) is located inside, the connecting shaft (12) is connected with the bottom plate (1) through a bearing, a motor (13) is fixedly mounted on the outer wall of the top of one side of the bottom plate (1), the output end of the motor (13) is fixedly connected with a rotating shaft (14), a driving gear (15) is welded at one end, far away from the motor (13), of the rotating shaft (14), a transmission chain (16) is sleeved on the outer wall of the driving gear (15), the driving gear (15) is connected with the driven gear (11) through the transmission chain (16), a fixing frame (17) is welded on the outer wall of the rotating wheel (9), and a movable wheel (18) is mounted on the fixing frame (17);

one side fixed mounting of bottom plate (1) has puts sole (19), put hydraulic telescoping rod (20) before fixed mounting on the bottom outer wall of sole (19), the bottom fixed mounting of preceding hydraulic telescoping rod (20) has front wheel (21), bottom plate (1) is kept away from fixed mounting has back hydraulic telescoping rod (22) on the one end bottom outer wall of putting sole (19), the bottom fixed mounting of back hydraulic telescoping rod (22) has rear wheel (23).

2. The medical electric stair climbing chair with the seat adjusting function according to claim 1, wherein: the number of the electric telescopic rods (2) is four, and the four electric telescopic rods (2) are respectively positioned at four corners of the bottom plate (1).

3. The medical electric stair climbing chair with the seat adjusting function according to claim 1, wherein: the connecting plate (3) is connected with the base (4) through a screw.

4. The medical electric stair climbing chair with the seat adjusting function according to claim 1, wherein: the number of the fixing frames (17) is four, and the four fixing frames (17) are distributed on the rotating wheel (9) at equal intervals.

5. The medical electric stair climbing chair with the seat adjusting function according to claim 1, wherein: a baffle plate (24) is fixedly arranged on the outer wall of the top of one side of the foot placing plate (19).

6. The medical electric stair climbing chair with the seat adjusting function according to claim 1, wherein: and a protective shell (25) is fixedly arranged on the outer wall of the top of the bottom plate (1).

7. The medical electric stair climbing chair with the seat adjusting function according to claim 1, wherein: curb plate (5) are close to spout (26) have been seted up on a lateral wall of base (4), fixed mounting has fixture block (27) on one side outer wall of base (4), just fixture block (27) with spout (26) looks joint.

8. The medical electric stair climbing chair with the seat adjusting function according to claim 7, wherein: the fixture block (27) is T-shaped.

9. The medical electric stair climbing chair with the seat adjusting function according to claim 1, wherein: fixed mounting has handle pole (28) on the top one side outer wall of back of the chair (7), handle pole (28) are kept away from the cover is equipped with rubber sleeve (29) on the one end outer wall of the back of the chair (7).