CN209422273U

CN209422273U - A kind of Medical wheelchair

Info

Publication number: CN209422273U
Application number: CN201821196143.4U
Authority: CN
Inventors: 刘鸿强
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-07-26
Filing date: 2018-07-26
Publication date: 2019-09-24
Anticipated expiration: 2028-07-26

Abstract

The utility model embodiment discloses a kind of Medical wheelchair, belong to medical instruments field, its drip irrigation device includes seat and the rear wheel for being rotatably supported in under-seat, side is provided with backrest, it further include being arranged on the downside of seat and the front vehicle wheel far from backrest side, the diameter of the front vehicle wheel are less than rear car wheel diameter；The Medical wheelchair further includes the left handrail and right handrail in the setting of seat two sides vertical sliding, and the seat two sides are respectively arranged with the adjusting component that left handrail and right handrail height are adjusted, which can take for the patient of both shoulders injustice and walk.

Description

A kind of Medical wheelchair

Technical field

The utility model relates to a kind of medical instrument, more particularly to a kind of Medical wheelchair.

Background technique

Wheelchair is the important tool of rehabilitation, it is not only the walking-replacing tool of limbs the disabled and people with mobility problems with wheelchair, Them are more importantly made to carry out physical exercise by means of wheelchair and participate in social activities.Common wheelchair is generally by wheelchair frame, vehicle Wheel, brake gear and seat against four parts composition.

In real life, can usually there be the patient of two shoulders injustice, have some more serious, be easy to when on foot Disequilibrium, it is often necessary to use wheelchair auxiliary walking.

However existing wheelchair, handrail would generally be provided in the left and right sides, but the height of two handrails in existing left and right All be it is identical, be not appropriate for the patient of two shoulders injustice.A kind of Medical wheelchair is now provided.

Summary of the invention

In view of the deficienciess of the prior art, the utility model embodiment is designed to provide a kind of Medical wheelchair, energy Enough patients for both shoulders injustice take walking.

To achieve the above object, the utility model embodiment provides following technical solution:

A kind of Medical wheelchair including seat and is rotatably supported in the rear wheel of under-seat, is provided with and leans in side Back further includes being arranged on the downside of seat and the front vehicle wheel far from backrest side, the diameter of the front vehicle wheel are less than rear car wheel diameter； The Medical wheelchair further includes the left handrail and right handrail in the setting of seat two sides vertical sliding, and the seat two sides are respectively arranged with The adjusting component that left handrail and right handrail height are adjusted.

Preferably, the adjusting component includes being fixed on the installation sleeve of seat two sides vertically and being plugged on the peace Adjusting rod in sleeved, abutting bolt is threaded on the installation sleeve side wall and is supported when the abutting bolt screws It connects on the adjusting rod；The upper end of the adjusting rod is fixedly connected with left handrail or right handrail.

Preferably, the left handrail and right handrail upper surface are covered with air-permeable mattress respectively.

Preferably, the right handrail and being located at the one side of left handrail being provided with desktop, opened up on the desktop There is the deep gouge of holding water cup.

Preferably, the desktop is rotatably connected in the right handrail by hinge, the desktop can along the vertical direction into Row rotation is fixedly installed limited block in the right handrail and on the downside of the hinge；When the desktop turns to level It is connected on the limited block.

Preferably, the described Medical wheelchair further includes being arranged on the downside of seat and the front vehicle wheel far from backrest side, it is described The diameter of front vehicle wheel is less than rear car wheel diameter；Foot pedal is provided in the seat and close to front vehicle wheel side.

Preferably, the front vehicle wheel includes that free front-wheel, the Yi Jiyu being connected on the downside of seat are freely rotated along vertical axes Foot pedal connects and passes through the steering front wheel that foot pedal controls its rotation direction；Support shaft, institute are provided on the steering front wheel Support shaft is stated to connect with seat rotation.

It is connected on the downside of seat preferably, the steering front wheel is freely rotated along vertical axes, the foot pedal includes close Free front-wheel side and the first foot pedal being fixed on the downside of seat and be fixedly connected in the support shaft second Foot pedal.

Preferably, two rear wheels are fixedly connected by a connecting shaft, the connecting shaft is rotatably supported under the seat Side；The left handrail is provided with the driving device for driving the rear wheel mobile far from the side of right handrail.

Preferably, the driving device includes the first gear being fixedly set in the support shaft and vertical rotation The second gear being connected on the downside of left handrail, the second gear outside are provided with the handle for driving its rotation；Second tooth Wheel and first gear are engaged by chain to be connected.

Preferably, being provided with brake gear on the Medical wheelchair, the brake gear includes being fixed in right handrail And the brake block for being located remotely from the brake lever of backrest one end and being arranged on the rear wheel.

In conclusion the utility model has the following beneficial effects:

1, it by setting different height for the height of the left handrail of seat and right handrail, is adapted to both shoulders injustice and multiplies It sits, and can replace it and walk, make the patient of both shoulders injustice more convenient on the living conditions, for the patient of both shoulders injustice Preferable effect is played over the course for the treatment of.

2, by the steering front wheel of setting and the second foot pedal, it can be convenient patient and carry out conversion direction, design more real With using effect is preferable.

3, by the desktop of setting, it can be convenient and hold some articles, patient is facilitated to take, design is more humanized.

Detailed description of the invention

Fig. 1 is a kind of overall structure diagram of Medical wheelchair；

Fig. 2 is a kind of schematic diagram of prominent driving device in Medical wheelchair；

Fig. 3 is a kind of enlarged drawing of A structure in prominent Fig. 2 in Medical wheelchair；

Fig. 4 is a kind of enlarged drawing of B structure in prominent Fig. 2 in Medical wheelchair；

Fig. 5 is a kind of enlarged drawing of C-structure in prominent Fig. 2 in Medical wheelchair；

Fig. 6 is a kind of Medical wheelchair overall structure diagram in embodiment two.

Appended drawing reference: 1, seat；11, backrest；12, left handrail；13, right handrail；14, air-permeable mattress；15, desktop；151, it limits Position block；152, deep gouge；16, component is adjusted；161, installation sleeve；162, adjusting rod；163, bolt is pushed against；17, baffle；2, rear car Wheel；21, connecting shaft；3, front vehicle wheel；31, free front-wheel；32, steering front wheel；321, support shaft；4, driving device；41, the first tooth Wheel；42, second gear；43, handle；44, chain；5, foot pedal；51, the first foot pedal；52, the second foot pedal；6, brake dress It sets；61, brake lever.

Specific embodiment

The following examples illustrate the utility model, but is not intended to limit the scope of the present invention.

A kind of Medical wheelchair, as shown in Figure 1, including seat 1 and the rear wheel 2 being rotatably supported in below seat 1, 1 side of seat is provided with backrest 11, the side far from backrest 11 is provided with front vehicle wheel 3, when in use, patient is sitting in seat 1 On, it is moved.

Referring to figs. 1 and 2, left handrail is respectively arranged on seat 1 and positioned at the left and right sides of the backrest 11 12 and right handrail 13, wherein left handrail 12 and right handrail 13 are slidably arranged in seat two sides, and pass through the adjusting component 16 of setting The height of left handrail 12 and right handrail 13 is adjusted.Can be convenient both shoulders injustice patient carry out using.

In conjunction with shown in Fig. 2 and Fig. 3, wherein be fixedly installed on seat 1 and on the downside of left handrail 12 and right handrail 13 There are baffle 17, left handrail 12 and the setting of right handrail 13 in 17 upside of baffle, adjusts component 16 and be fixed on baffle 17.

Adjusting component 16 includes the installation sleeve 161 being fixed on baffle 17 and the tune being plugged in installation sleeve 161 Pole 162 is threaded on the side wall of installation sleeve 161 and pushes against bolt 163, when abutting bolt 163 screws, can abut On adjusting rod 162, thus, realization controls the vertical lifting of adjusting rod 162, realizes to left handrail 12 or right handrail 13 independent adjusting height.

Patient is supported by left handrail 12 and right handrail 13, in order to enable handrail adapts to the patient of both shoulders injustice, Different height is set by the height of left handrail 12 and right handrail 13.

In conjunction with shown in Fig. 2 and Fig. 4, front vehicle wheel 3 includes before the freedom for being connected to 1 downside of seat is freely rotated along vertical axes Wheel 31 and the steering front wheel 32 that its rotation direction is connect and controlled by foot pedal 5 with foot pedal 5；It is set on steering front wheel 32 It is equipped with support shaft 321, support shaft 321 and seat 1 are rotatablely connected.

It is provided with foot pedal 5 on seat 1 and close to the position of front vehicle wheel 3, when in use, is user-friendly for stepping on It steps on.Foot pedal 5 includes being fixed on seat 1 and being located proximate to the first foot pedal 51 of free 31 side of front-wheel and be fixed on The second foot pedal 52 in support shaft 321, when in use, user's foot steps down on foot pedal 5, by rotating the second foot pedal 52 It may be implemented to drive being freely rotated for support shaft 321, so that 32 conversion direction of steering front wheel is driven, to realize that user is automatic Control direction.

In conjunction with shown in Fig. 2 and Fig. 3, connecting shaft 21 is fixedly connected between two rear wheels 2, connecting shaft 21 and tables and chairs rotation connect It connects, oneself is walked for the convenience of the users, and in left handrail 12 and position is provided with far from 13 side of right handrail and drives rear wheel 2 The driving device 4 of rotation.

Driving device 4 includes the first gear 41 that is fixedly set in support shaft 321 and is rotatably connected on a left side vertically and helps The second gear 42 of the downside of hand 12 is provided with the handle 43 for driving its rotation on the outside of second gear 42；Second gear 42 and first Gear 41 passes through the engagement connection of chain 44.When in use, user can drive second gear 42 to carry out by swinging handle 43 Rotation, to realize the rotation for driving rear wheel 2.By the setting, user oneself movement may be implemented.

During user oneself walking, stop at any time for the convenience of the users, brake dress is provided on wheelchair Set 6, brake gear 6 includes being fixed in right handrail 13 and the brake lever 61 far from 11 1 side of backrest and being located at rear car Brake block (to show) on wheel 2 realizes the driving to brake block by brake lever 61, to realize to rear wheel 2 at any time Stop, realization can control wheel walking.

In conjunction with shown in Fig. 2 and Fig. 4, air-permeable mattress 14 is equipped in left handrail 12 and right handrail 13, wherein air-permeable mattress 14 is adopted It is made with gas permeability foam.User is when pressing left handrail 12 and right handrail 13, more comfortably.

Referring to figure 1 and figure 5, in order to further increase usage comfort, in right handrail 13 and it is located proximate to left side The one side of handrail is provided with desktop 15, can be convenient placement article on desktop 15, meanwhile, deep gouge is offered on desktop 152, it can be convenient holding water cup and other items.

Seat 1 up and down for the convenience of the users, and desktop 15 not will cause interference, and desktop 15 is set as rotating upwardly and downwardly Form, desktop 15 are rotatably connected in right handrail 13 by using lotus leaf, and can be rotated along trunnion axis in vertical direction, Meanwhile in right handrail 13 and being located proximate to the part of hinge and be provided with limited block 151, when desktop 15 turns to horizontal position When, it is connected on limited block 151, so that desktop 15 keeps horizontal, when not in use, desktop 15 can be dug vertically.

Embodiment two

The present embodiment and one structure of embodiment the difference is that:

As shown in connection with fig. 6, it has been respectively fixedly connected with support shaft 321 on two front vehicle wheels 3, has passed through support shaft 321 and 1 turn of seat Dynamic connection, the first foot pedal 51 and the second foot pedal 52 are respectively fixedly connected in the support shaft 321 on two front vehicle wheels 3, thus, When in use, direction can be adjusted by both feet.

Although above having made detailed description to the utility model with generality explanation and specific embodiment, On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art 's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want Seek the range of protection.

Claims

1. a kind of Medical wheelchair is set including seat (1) and the rear wheel (2) being rotatably supported in below seat (1) in side Backrest (11) are equipped with, further include setting in seat (1) downside and far from the front vehicle wheel (3) of backrest (11) side, the front vehicle wheel (3) diameter is less than rear wheel (2) diameter；It is characterized by: the Medical wheelchair further includes setting in seat (1) two sides vertical sliding The left handrail (12) and right handrail (13) set, seat (1) two sides are respectively arranged with to left handrail (12) and right handrail (13) The adjusting component (16) that height is adjusted.

2. Medical wheelchair according to claim 1, it is characterized in that: the adjusting component (16) includes being fixed on seat vertically (1) installation sleeve (161) of two sides and the adjusting rod (162) being plugged in the installation sleeve (161), in the installation It is threaded with abutting bolt (163) on sleeve (161) side wall and is connected to the adjusting when abutting bolt (163) screws On bar (162)；The upper end of the adjusting rod (162) is fixedly connected with left handrail (12) or right handrail (13).

3. according to claim 1 or 2 described in any item Medical wheelchairs, it is characterized in that: the left handrail (12) and right handrail (13) upper surface is covered with air-permeable mattress (14) respectively.

4. according to claim 1 or 2 described in any item Medical wheelchairs, it is characterized in that: the right handrail (13) and being located at close The one side of left handrail (12) is provided with desktop (15), and the deep gouge (152) of holding water cup is offered on the desktop (15).

5. Medical wheelchair according to claim 4, it is characterized in that: the desktop (15) be rotatably connected on by hinge it is described In right handrail (13), the desktop (15) can be rotated along the vertical direction, on the right handrail (13) and be located at the conjunction Page downside is fixedly installed limited block (151)；The desktop (15) is connected on the limited block (151) when turning to level.

6. according to claim 1 or 2 described in any item Medical wheelchairs, it is characterized in that: the front vehicle wheel (3) includes along vertical axes The free front-wheel (31) being connected on the downside of seat (1) is freely rotated and connect with foot pedal (5) and is controlled by foot pedal (5) Make the steering front wheel (32) of its rotation direction；Support shaft (321), the support shaft are provided on the steering front wheel (32) (321) it is rotatablely connected with seat (1).

7. Medical wheelchair according to claim 6, it is characterized in that: company is freely rotated along vertical axes in the steering front wheel (32) It connects on the downside of seat (1), the foot pedal (5) includes close to free front-wheel (31) side and is fixed on the downside of seat (1) First foot pedal (51) and the second foot pedal (52) being fixedly connected on the support shaft (321).

8. Medical wheelchair according to claim 6, it is characterized in that: two rear wheels (2) are fixed by a connecting shaft (21) Connection, the connecting shaft (21) are rotatably supported in below the seat (1)；The one of the left handrail (12) separate right handrail (13) Side is provided with the driving device (4) for driving the rear wheel (2) mobile.

9. Medical wheelchair according to claim 8, it is characterized in that: the driving device (4) is described including being fixedly set in First gear (41) in support shaft (321) and the second gear (42) being rotatably connected on the downside of left handrail (12) vertically, institute State the handle (43) for being provided on the outside of second gear (42) and driving its rotation；The second gear (42) and first gear (41) are logical Cross chain (44) engagement connection.

10. Medical wheelchair according to claim 1, it is characterized in that: being provided with brake gear on the Medical wheelchair (6), the brake gear (6) includes the brake lever for being fixed on right handrail (13) and being located remotely from backrest (11) one end (61) and brake block (62) on the rear wheel (2) is set.