CN213346405U

CN213346405U - Wheelchair seat with heating function

Info

Publication number: CN213346405U
Application number: CN202021491131.1U
Authority: CN
Inventors: 杨欢丽
Original assignee: Dongguan Jingwang Hardware Plastic Cement Co ltd
Current assignee: Dongguan Jingwang Hardware Plastic Cement Co ltd
Priority date: 2020-07-26
Filing date: 2020-07-26
Publication date: 2021-06-04
Anticipated expiration: 2030-07-26

Abstract

The utility model discloses a wheelchair seat with heating function, including the back of the chair, handrail, cushion, footboard connecting rod and lower part pivot, the chair back side is provided with the heating pipe, and the heating pipe downside is connected with the battery box to the upper portion pivot is installed to the back of the chair side, the handrail sets up at the back of the chair side, and the handrail downside is connected with right telescopic link to little pivot is installed to the handrail rear end, the cushion sets up in the back of the chair front side, and the cushion bottom side installs the heating pipe to the cushion both sides are provided with the front wheel pivot, the footboard connecting rod is installed at front wheel pivot side, and is provided with the spring on the footboard connecting rod to be connected with the running-board on the spring, the lower part pivot sets up at upper portion pivot downside, and lower part pivot both sides are connected with spreader and wheel. The wheelchair seat with the heating function can provide heat for a user, and can meet the requirements of the user according to the difference of the user.

Description

Wheelchair seat with heating function

Technical Field

The utility model relates to a wheelchair seat technical field specifically is a wheelchair seat with heating function.

Background

Wheelchairs are divided into electric wheelchairs and manual folding wheelchairs, the two wheelchairs are moving tools designed for people with mobility disabilities, such as wounded persons, patients or disabled persons, and the wheelchairs are used for helping the people to move freely and facilitating the rehabilitation of the people.

The most inconvenient actions of the user who utilizes the wheelchair to carry out rehabilitation, they often need use the wheelchair for a long time, and in the colder weather, because the action of user is inconvenient and probably can't keep warm, use the impression and just greatly descend, simultaneously because recovered person self is individual different, the wheelchair is also different to the obese crowd that the weight is heavier and thin little children demand point, and current wheelchair can't satisfy the use that has individual difference crowd, do not have humanized design, also can experience uncomfortable during the use. In order to solve the above problems, innovative design based on a wheelchair seat having a heating function is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wheelchair seat with heating function to provide among the above-mentioned background art and can not provide cold-proof for the user, can not satisfy the problem of their demand to user's difference.

In order to achieve the above object, the utility model provides a following technical scheme: a wheelchair seat with a heating function comprises a chair back, armrests, a cushion, a pedal connecting rod and a lower rotating shaft, wherein a heating pipe is arranged at the back side of the chair, a storage battery box is connected to the lower side of the heating pipe, the side edge of the chair back is provided with an upper rotating shaft, the handrail is arranged on the side edge of the chair back, the lower side of the handrail is connected with a right telescopic rod, the back ends of the armrests are provided with a small rotating shaft, the cushion is arranged at the front side of the chair back, the bottom side of the cushion is provided with a heating pipe, the two sides of the cushion are provided with front wheel rotating shafts, the bottom side of the cushion is connected with a supporting rod, the pedal connecting rod is arranged at the side edge of the front wheel rotating shaft and is provided with a spring, and the spring is connected with a pedal, the lower rotating shaft is arranged on the lower side of the upper rotating shaft, the two sides of the lower rotating shaft are connected with a transverse column and wheels, the lower rotating shaft is connected with a reinforcing rod, and the front side of each wheel is provided with a small front wheel.

Preferably, the chair back and the seat cushion form a rotating structure through an upper rotating shaft and a left telescopic rod, and the left telescopic rod is rotatably connected with the right telescopic rod through a direction rotating shaft.

Preferably, the chair back and the armrests form a rotating structure through a small rotating shaft, and the chair back and the seat cushion are fixedly connected with the heating pipe.

Preferably, the two ends of the supporting rod are respectively fixedly connected with the cushion and the small front wheel, and the cushion is fixedly connected with the reinforcing rod.

Preferably, the pedal plate and the pedal connecting rod form an elastic structure through a spring, the pedal connecting rod is rotatably connected with the cross column, and the cross column is fixedly connected with the storage battery box.

Preferably, the small front wheel and the cushion form a rotating structure through a front wheel rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are that: the wheelchair seat with the heating function adopts a novel structural design, when the device is used, the heating pipes are arranged on the back side of the chair and the bottom side of the cushion, and the lower sides of the heating pipes are connected with the storage battery box, so that a user can heat the chair back and the cushion by using the heating pipes to keep warm when sitting on the wheelchair, and the bottom side of the cushion is connected with the supporting rods and the reinforcing rods, so that the wheelchair can better bear the weight of the obese user when sitting on the wheelchair, and the structure that the pedal connecting rods and the springs are connected on the pedal plate can prevent the user from being unstable when the child uses the wheelchair seat because the legs are not long enough to step on the pedal;

1. the heating pipes are arranged on the back side of the chair and the bottom side of the cushion, and the lower sides of the heating pipes are connected with a storage battery box;

2. the bottom side of the cushion is connected with a structure of a supporting rod and a reinforcing rod, and the supporting rod and the reinforcing rod play a role of additional supporting force on the cushion, so that the aims of dispersing the bearing force of the wheelchair and reducing the abrasion of the wheelchair for obese people are fulfilled;

3. the structure of connecting footboard connecting rod and spring on the running-board, step on the principle that the running-board promotes the tensile extension footboard connecting rod length of spring through children, realize taking more firm function when using the wheelchair to children.

Drawings

Fig. 1 is a schematic view of a vertical assembly structure of the present invention;

FIG. 2 is a schematic view of the structure of the support rod of the present invention;

fig. 3 is a schematic view of the pedal structure of the present invention.

In the figure: 1. a chair back; 2. heating a tube; 3. a battery case; 4. an upper rotating shaft; 5. a handrail; 6. a right telescopic rod; 7. a cushion; 8. a front wheel spindle; 9. a support bar; 10. a small rotating shaft; 11. a pedal connecting rod; 12. a spring; 13. a foot pedal; 14. a lower rotating shaft; 15. a left telescoping rod; 16. a direction rotating shaft; 17. a cross post; 18. a wheel; 19. a reinforcing rod; 20. a small front wheel.

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. 1-3, the present invention provides a technical solution: a wheelchair seat with a heating function comprises a chair back 1, a heating pipe 2, a storage battery box 3, an upper rotating shaft 4, a handrail 5, a right telescopic rod 6, a cushion 7, a front wheel rotating shaft 8, a supporting rod 9, a small rotating shaft 10, a pedal connecting rod 11, a spring 12, a pedal plate 13, a lower rotating shaft 14, a left telescopic rod 15, a direction rotating shaft 16, a cross column 17, wheels 18, a reinforcing rod 19 and a small front wheel 20, wherein the heating pipe 2 is arranged at the rear side of the chair back 1, the storage battery box 3 is connected to the lower side of the heating pipe 2, the upper rotating shaft 4 is arranged at the side edge of the chair back 1, the handrail 5 is arranged at the side edge of the chair back 1, the right telescopic rod 6 is connected to the lower side of the handrail 5, the small rotating shaft 10 is arranged at the rear end of the handrail 5, the cushion 7 is arranged at the front side of the chair back, the pedal connecting rod 11 is arranged on the side of the front wheel rotating shaft 8, a spring 12 is arranged on the pedal connecting rod 11, a pedal 13 is connected onto the spring 12, a lower rotating shaft 14 is arranged on the lower side of the upper rotating shaft 4, a cross column 17 and a wheel 18 are connected to two sides of the lower rotating shaft 14, a reinforcing rod 19 is connected onto the lower rotating shaft 14, and a small front wheel 20 is arranged on the front side of the wheel 18.

The chair back 1 and the cushion 7 form a rotating structure through the upper rotating shaft 4 and the left telescopic rod 15, the left telescopic rod 15 is rotatably connected with the right telescopic rod 6 through the direction rotating shaft 16, and the arrangement of the structure enables the chair back 1 to be folded towards the cushion 7.

The chair back 1 and the armrests 5 form a rotating structure through the small rotating shaft 10, the chair back 1 and the seat cushion 7 are fixedly connected with the heating pipe 2, and the arrangement of the structure enables the chair back 1 to be folded towards the seat cushion 7 and provides heat for a user to keep warm.

The two ends of the supporting rod 9 are respectively fixedly connected with the cushion 7 and the small front wheel 20, the cushion 7 is fixedly connected with the reinforcing rod 19, and the weight which can be borne by the wheelchair is increased by the arrangement of the structure, so that the structure of the wheelchair is more stable.

The pedal 13 and the pedal connecting rod 11 form an elastic structure through the spring 12, the pedal connecting rod 11 is rotatably connected with the cross column 17, the cross column 17 is fixedly connected with the storage battery box 3, and the height of the pedal 13 from the ground can be adjusted according to the requirements of a user due to the arrangement of the structure.

The small front wheel 20 and the cushion 7 form a rotating structure through the front wheel rotating shaft 8, and the small front wheel 20 can be rotatably accommodated at the bottom of the cushion 7 through the structure.

The working principle is as follows: when the wheelchair is used, according to the structure shown in the figures 1 and 2, when the weather is cold, a user firstly turns on the switch on the storage battery box 3 to heat the water in the heating pipes 2 at the rear side of the chair back 1 and the bottom of the seat cushion 7 when using the wheelchair, and then the heat generated by the heated hot water is transferred to the chair back 1 and the seat cushion 7, so that the person sitting on the wheelchair can keep warm;

according to the structure shown in fig. 1 and 2, if the user is a heavy person, the small front wheel 20 is rotated out to a certain angle through the front wheel rotating shaft 8 installed at both sides of the cushion 7, the supporting rod 9 connected between the steel pipe on the small front wheel 20 and the bottom of the cushion 7 is extended through the rotating shaft at the middle part of the supporting rod 9 along with the rotation of the small front wheel 20, then the screw on the front wheel rotating shaft 8 is tightened to form a stable triangular structure for the cushion 7, the supporting rod 9 and the small front wheel 20, the reinforcing rod 19 fixed on the lower rotating shaft 14 installed between the cross post 17 and the wheel 18 is connected with the rear part of the cushion 7, the supporting rod 9 and the reinforcing rod 19 both provide additional supporting force for the cushion 7, the bearing force of the wheelchair is increased, the service life of the wheelchair is slowed down, when the user is a small child, the child firstly steps on the pedal 13 whose distance to the cushion 7 is shortened due to the contraction of the spring 12, then, the child can sit on the wheelchair more stably through the elasticity of the spring 12;

according to the structure shown in fig. 2 and fig. 3, after the user has recovered, the bolt on the upper rotating shaft 4 can be loosened, the chair back 1 can be rotated and folded towards the seat cushion 7 through the upper rotating shaft 4, the right telescopic rod 6 and the left telescopic rod 15 connected with the front ends of the armrests 5 can be retracted inwards to make the chair back 1 completely attached to the seat cushion 7, then the pedal 13 and the small front wheel 20 are held, the pedal 13 and the small front wheel 20 are retracted to the bottom of the seat cushion 7 through the front wheel rotating shaft 8 and the annular shaft at one end of the pedal connecting rod 11, and finally the wheelchair can be completely folded, which is the working principle of the wheelchair seat with the heating function.

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 wheelchair seat with heating function, includes back of the chair (1), handrail (5), cushion (7), footboard connecting rod (11) and lower part pivot (14), its characterized in that: the seat is characterized in that a heating pipe (2) is arranged on the rear side of the seat back (1), a storage battery box (3) is connected to the lower side of the heating pipe (2), an upper rotating shaft (4) is installed on the side edge of the seat back (1), the handrails (5) are arranged on the side edge of the seat back (1), a right telescopic rod (6) is connected to the lower side of the handrails (5), a small rotating shaft (10) is installed at the rear end of each handrail (5), the seat cushion (7) is arranged on the front side of the seat back (1), the heating pipe (2) is installed on the bottom side of the seat cushion (7), front wheel rotating shafts (8) are arranged on the two sides of the seat cushion (7), a support rod (9) is connected to the bottom side of the seat cushion (7), a pedal connecting rod (11) is installed on the side edge of each front wheel rotating shaft (8), a spring (12) is, and both sides of the lower rotating shaft (14) are connected with a transverse column (17) and wheels (18), the lower rotating shaft (14) is connected with a reinforcing rod (19), and the front side of the wheels (18) is provided with small front wheels (20).

2. The wheelchair seat with a heating function according to claim 1, wherein: the chair back (1) forms a rotating structure with the seat cushion (7) through an upper rotating shaft (4) and a left telescopic rod (15), and the left telescopic rod (15) is rotatably connected with a right telescopic rod (6) through a direction rotating shaft (16).

3. The wheelchair seat with a heating function according to claim 1, wherein: the chair back (1) and the armrests (5) form a rotating structure through a small rotating shaft (10), and the chair back (1) and the seat cushion (7) are fixedly connected with the heating pipe (2).

4. The wheelchair seat with a heating function according to claim 1, wherein: two ends of the supporting rod (9) are respectively fixedly connected with the cushion (7) and the small front wheel (20), and the cushion (7) is fixedly connected with the reinforcing rod (19).

5. The wheelchair seat with a heating function according to claim 1, wherein: the pedal (13) and the pedal connecting rod (11) form an elastic structure through a spring (12), the pedal connecting rod (11) is rotatably connected with the cross column (17), and the cross column (17) is fixedly connected with the storage battery box (3).

6. The wheelchair seat with a heating function according to claim 1, wherein: the small front wheel (20) and the cushion (7) form a rotating structure through a front wheel rotating shaft (8).