CN211156776U

CN211156776U - Medical wheelchair

Info

Publication number: CN211156776U
Application number: CN201921824344.9U
Authority: CN
Inventors: 赵虹; 钟佳璇; 霍冬梅
Original assignee: 960th Hospital of the Joint Logistics Support Force of PLA
Current assignee: 960th Hospital of the Joint Logistics Support Force of PLA
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-08-04
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a medical wheelchair, which comprises a fixing frame and a heat dissipation mechanism, wherein a backing plate is fixedly connected inside the fixing frame, a square hole is formed in the top surface of the backing plate, annular grooves are formed in the inner walls of the two sides of the square hole, the heat dissipation mechanism comprises a chain, the chain is fixed inside the annular grooves, a baffle B is fixedly connected between the chains at the two sides, the baffle B is installed inside the square hole, a partition B is fixedly connected to the inner wall of a port of the square hole, and the top surface of the partition B is flush with the top surface of the backing plate; through having designed square hole, baffle B, chain and gear, the knob passes through the rotation of gear control chain in the ring channel inside, and the chain drives baffle B and carries out the displacement in the square hole is inside, and the switch in baffle B and baffle B's crisscross combination control square hole is closed, and the effectual patient of having avoided takes on the wheelchair for a long time, and the backing plate can not ventilate with the external world, causes the problem of secondary damage to the patient.

Description

Medical wheelchair

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a medical wheelchair.

Background

If the medical wheelchair that the bulletin number is disclosed for CN 209422273U, it has realized making things convenient for the patient to carry out the conversion direction, the design is more practical, excellent in use effect, simultaneously, if the medical wheelchair that the bulletin number is disclosed for CN 207545355U, it has realized alleviating because jolt to the influence of patient and can realize outdoor infusion, but does not solve current medical wheelchair and take the in-process for a long time at the patient, the backing plate can not ventilate sweat with the external world, cause secondary damage easily to the patient, and when the patient uses the fan to ventilate the heat dissipation, the problem that its clothing got into the fan inside through the vent easily, we provide a medical wheelchair for this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical wheelchair to solve the current medical wheelchair that proposes in the above-mentioned background art and take the in-process for a long time at the patient, the backing plate can not ventilate with the external world and perspire, causes secondary damage to the patient easily, and when the patient uses the fan to ventilate and dispel the heat, its clothing gets into the inside problem of fan through the vent easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a medical wheelchair, includes mount and heat dissipation mechanism, the inside fixedly connected with backing plate of mount, the square hole has been seted up on the top surface of backing plate, the ring channel has all been seted up to the inside both sides inner wall in square hole, heat dissipation mechanism includes the chain, the inside at the ring channel is fixed to the chain, fixedly connected with baffle B between the chain of both sides, baffle B installs the inside at the square hole, the port inner wall fixedly connected with baffle B of square hole, the top surface of baffle B and the top surface parallel and level each other of backing plate.

Preferably, the rear end of the base plate is fixedly connected with a back plate, the outer side surface of the back plate is provided with a vent, and the outer side wall of the back plate is fixedly connected with a fan.

Preferably, the inner wall of the ventilation opening is fixedly connected with a partition plate A, a baffle plate A is arranged inside the ventilation opening, and a bearing is fixedly connected between the baffle plate A and the partition plate A.

Preferably, the bearing is installed on one side of the fan, a limiting plate is fixedly connected to an outer side port of the ventilation opening, and a spring is fixedly connected between the limiting plate and the baffle A.

Preferably, the inside of backing plate is provided with the gear, the gear is installed in the inboard of chain, the gear runs through the ring channel and interlock each other with the chain.

Preferably, the outer wall of the outer side of the base plate is fixedly connected with a knob, the circle center of the gear is fixedly connected with a rotating shaft, and the knob penetrates through the base plate and is fixed with the end of the rotating shaft.

Preferably, the bottom outside fixedly connected with main wheel of mount, the equal fixedly connected with truckle in front end both sides of mount, the bottom of truckle and the bottom of main wheel are in same water flat line.

Preferably, the outer wall of the outer side of the main wheel is fixedly connected with a push wheel, the outer wall of the top end of the fixing frame is fixedly connected with a handle, and the surface of the front end of the fixing frame is fixedly connected with a pedal.

Compared with the prior art, the utility model provides a medical wheelchair possesses following beneficial effect:

1. through having designed square hole, baffle B, chain and gear, the knob passes through the rotation of gear control chain in the ring channel inside, and the chain drives baffle B and carries out the displacement in the square hole is inside, and the switch in baffle B and baffle B's crisscross combination control square hole is closed, and the effectual patient of having avoided takes on the wheelchair for a long time, and the backing plate can not ventilate with the external world, causes the problem of secondary damage to the patient.

2. Through having designed vent, baffle A and fan, baffle A can be through the rotatory slope of bearing to the inboard under the wind-force effect, and baffle A accomodates and does not influence its normal use inside the vent, and baffle A resets under the pulling of spring, and baffle A and the mutual block of limiting plate only can one-way rotation, and the effectual patient of having avoided is when using the fan to ventilate the heat dissipation, and its clothing gets into the inside problem of fan through the vent.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a back plate of the present invention;

FIG. 3 is a schematic view of a vent according to the present invention;

fig. 4 is a schematic view of the chain of the present invention;

fig. 5 is a schematic view of the gear of the present invention.

In the figure: 1. a fixed mount; 2. a square hole; 3. a knob; 4. a pedal; 5. a caster wheel; 6. a base plate; 7. a main wheel; 8. a push wheel; 9. a fan; 10. a back plate; 11. a handle; 12. a vent; 13. a separator A; 14. a bearing; 15. a baffle A; 16. a limiting plate; 17. a spring; 18. a gear; 19. a partition board B; 20. a baffle B; 21. an annular groove; 22. a chain; 23. a rotating shaft.

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.

As shown in fig. 1-5, the utility model provides a technical solution: the utility model provides a medical wheelchair, including mount 1 and heat dissipation mechanism, mount 1's inside fixedly connected with backing plate 6, square hole 2 has been seted up on the top surface of backing plate 6, ring channel 21 has all been seted up to the inside both sides inner wall of square hole 2, heat dissipation mechanism includes chain 22, the inside at ring channel 21 is fixed to chain 22, fixedly connected with baffle B20 between the chain 22 of both sides, the inside at square hole 2 is installed to baffle B20, port inner wall fixedly connected with baffle B19 of square hole 2, the top surface of baffle B19 and the mutual parallel and level of top surface of backing plate 6, baffle B20 is closed with the crisscross combination control square hole 2's of baffle B19 switch, the effectual patient of having avoided takes on the wheelchair for a long time, backing plate 6 can not ventilate with the external world, cause the problem of secondary injury.

Referring to fig. 2, in order to facilitate fixing of the fan 9, a back plate 10 is fixedly connected to the rear end of the backing plate 6, a vent 12 is formed in the outer surface of the back plate 10, and the fan 9 is fixedly connected to the outer wall of the back plate 10.

Referring to fig. 3, in order to facilitate the rotation and inclination of the baffle a15, a partition a13 is fixedly connected to the inner wall of the vent 12, a baffle a15 is disposed inside the vent 12, and a bearing 14 is fixedly connected between the baffle a15 and the partition a 13.

Referring to fig. 3, in order to facilitate recycling of the baffle a15, the bearing 14 is installed at one side of the fan 9, the outer port of the ventilation opening 12 is fixedly connected with a limiting plate 16, and a spring 17 is fixedly connected between the limiting plate 16 and the baffle a 15.

Referring to fig. 5, in order to control the rotation of the chain 22, the gear 18 is disposed inside the pad 6, the gear 18 is mounted inside the chain 22, and the gear 18 penetrates through the annular groove 21 to engage with the chain 22.

Referring to fig. 1 and 5, in order to facilitate the rotation of the gear 18, the outer wall of the outer side of the backing plate 6 is fixedly connected with a knob 3, the center of the circle of the gear 18 is fixedly connected with a rotating shaft 23, and the knob 3 penetrates through the backing plate 6 and is fixed to the end of the rotating shaft 23.

Referring to fig. 1, in order to facilitate the movement and walking of the wheelchair, a main wheel 7 is fixedly connected to the outer side of the bottom end of the fixed frame 1, casters 5 are fixedly connected to both sides of the front end of the fixed frame 1, and the bottoms of the casters 5 and the bottom of the main wheel 7 are in the same horizontal line.

Referring to fig. 1, in order to facilitate the use of the wheelchair, a push wheel 8 is fixedly connected to the outer wall of the main wheel 7, a handle 11 is fixedly connected to the outer wall of the top end of the fixed frame 1, and a pedal 4 is fixedly connected to the surface of the front end of the fixed frame 1.

The working principle is as follows: after the device is installed, the knob 3 on the outer wall of one side of the backing plate 6 is rotated, the knob 3 controls the rotation of the gear 18 through the rotating shaft 23, the end chain wheel of the gear 18 is meshed with the groove of the chain 22, the chain 22 is controlled by the rotation of the gear 18 to slide along the annular groove 21, the chain 22 controls the baffle B20 on the outer side to move to the inner side of the partition B19, the baffle B20 does not cover the opening at the interval of the partition B19 any more, the backing plate 6 can ventilate with the outside through the square hole 2, the baffle B20 can be controlled by reversely rotating the knob 3 to cover the opening at the interval of the partition B19, the baffle B20 and the partition B19 close the opening of the square hole 2, and by arranging the knob 3, the control gear, the 18 baffle B20, the partition B19 and other devices, the problem of certain warm keeping exists at night due to the constant size of the opening, and the cold and hot body feeling of, adjustable opening can adjust the opening size according to patient's body is felt, reach the most comfortable environment of taking, fan 9 starts and carries out ventilation cooling for the patient, baffle A15 passes through bearing 14 outside rotatory slope under the wind-force effect, fan 9 can normally carry out ventilation cooling to the patient through vent 12, fan 9 closes backplate A15 automatic re-setting under spring 17's pulling, baffle A15 covers the outside port of vent 12, baffle A15 avoids inside patient's clothing gets into fan 9 through vent 12, and backplate 10 need seted up vent 12 in order to reach fan 9 and blow to the human back, there is the clothing to get into the inside hidden danger of fan 9, baffle A15 is laminated through the rotatory inner wall with vent 12 of bearing 14 under the blowing of fan 9, baffle A15 can not influence the normal use of vent 12.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a medical wheelchair, includes mount (1) and heat dissipation mechanism, its characterized in that: the inside fixedly connected with backing plate (6) of mount (1), square hole (2) have been seted up on the top surface of backing plate (6), ring channel (21) have all been seted up to the inside both sides inner wall of square hole (2), heat dissipation mechanism includes chain (22), the inside at ring channel (21) is fixed in chain (22), chain (22) both sides fixedly connected with baffle B (20), the inside at square hole (2) is installed in baffle B (20), the port inner wall fixedly connected with baffle B (19) of square hole (2), the top surface of baffle B (19) and the top surface of backing plate (6) are parallel and level each other.

2. The medical wheelchair as claimed in claim 1, wherein: the back plate (10) is fixedly connected to the rear end of the base plate (6), the ventilation opening (12) is formed in the surface of the outer side of the back plate (10), and the fan (9) is fixedly connected to the outer wall of the outer side of the back plate (10).

3. The medical wheelchair as claimed in claim 2, wherein: the inner wall of the ventilation opening (12) is fixedly connected with a partition plate A (13), a baffle plate A (15) is arranged inside the ventilation opening (12), and a bearing (14) is fixedly connected between the baffle plate A (15) and the partition plate A (13).

4. A medical wheelchair as claimed in claim 3, wherein: the fan air conditioner is characterized in that the bearing (14) is installed on one side of the fan (9), a limiting plate (16) is fixedly connected to an outer side end opening of the ventilation opening (12), and a spring (17) is fixedly connected between the limiting plate (16) and the baffle A (15).

5. The medical wheelchair as claimed in claim 1, wherein: the internal portion of backing plate (6) is provided with gear (18), gear (18) are installed in the inboard of chain (22), gear (18) run through ring channel (21) and chain (22) interlock each other.

6. The medical wheelchair as claimed in claim 5, wherein: the outer wall fixedly connected with knob (3) in the outside of backing plate (6), the centre of a circle fixedly connected with pivot (23) of gear (18), knob (3) run through backing plate (6) and pivot (23) end fixing.

7. The medical wheelchair as claimed in claim 1, wherein: the bottom outside fixedly connected with main wheel (7) of mount (1), the equal fixedly connected with truckle (5) in front end both sides of mount (1), the bottom of truckle (5) and the bottom of main wheel (7) are in same water flat line.

8. The medical wheelchair as claimed in claim 7, wherein: the outer wall fixedly connected with push wheel (8) in the outside of main round (7), the top outer wall fixedly connected with handle (11) of mount (1), the front end fixed surface of mount (1) is connected with footboard (4).