CN213098860U

CN213098860U - Split type manual wheelchair module

Info

Publication number: CN213098860U
Application number: CN202021408501.0U
Authority: CN
Inventors: 王思舟; 刘鹏; 赵振博; 贾士诚
Original assignee: Qingdao Hushitong Medical Technology Co ltd
Current assignee: Qingdao Hushitong Medical Technology Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-05-04
Anticipated expiration: 2030-07-17

Abstract

The utility model discloses a split type manual wheelchair module, concretely relates to wheelchair technical field, including supporting seat and head rod, the top fixedly connected with cushion of supporting seat, the top fixedly connected with head rod of supporting seat one side, one side fixedly connected with cushion of head rod, the one end fixedly connected with mount pad of head rod, the pole is held up to the inside fixedly connected with of mount pad, the antiskid cover has been cup jointed to the outside of holding up the pole, the equal fixedly connected with fixed slot in one side of head rod, the inside swing joint of fixed slot has fixing bolt. The utility model discloses a be provided with supporting seat, first bracing piece, second bracing piece, dead lever, brake wheel and universal wheel, have stability can because of triangle-shaped, the wheel base of brake wheel and universal wheel is great for the wheelchair base is more stable.

Description

Split type manual wheelchair module

Technical Field

The utility model relates to a wheelchair technical field specifically is split type manual wheelchair module.

Background

The wheelchair is a tool capable of helping people to walk, and the wheelchair is mainly used for people who cannot walk independently such as disabled persons and wounded persons, so that the wheelchair not only meets the requirement of riding instead of walk, but also helps people to look after patients conveniently, and the existing wheelchair still has some problems which are not solved, so that a split type manual wheelchair module needs to be improved.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) the traditional split type manual wheelchair module is large in size, is relatively labor-consuming in carrying and is very inconvenient to use;

(2) the traditional split type manual wheelchair module has low bearing capacity and is easy to cause the problems of deformation and the like;

(3) the traditional split type manual wheelchair module is not stable enough in structure and is easy to have potential safety hazards in the use process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a split type manual wheelchair module to propose the not stable enough problem of structure in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a split type manual wheelchair module comprises a supporting seat and a first connecting rod, wherein a cushion is fixedly connected to the top end of the supporting seat, a first connecting rod is fixedly connected to the top end of one side of the supporting seat, a back cushion is fixedly connected to one side of the first connecting rod, an installation seat is fixedly connected to one end of the first connecting rod, a handrail is fixedly connected to the inside of the installation seat, an anti-skidding sleeve is sleeved on the outside of the handrail, a fixing groove is fixedly connected to one side of the first connecting rod, a fixing bolt is movably connected to the inside of the fixing groove, a handrail is fixedly connected to one side of the top end of the first connecting rod, a hand brake is fixedly connected to the bottom end of the handrail, a connecting wire is fixedly connected to one side of the hand brake, a second connecting rod is fixedly connected between one ends of the first connecting, a second cross rod is fixedly connected between the movable strips, the bottom end of the first connecting rod is fixedly connected with a spring, and the bottom end of the supporting seat is fixedly connected with a fixing structure;

the fixed structure comprises a connecting strip, the top end of the connecting strip is fixedly connected with one end of a supporting seat, a first supporting rod is fixedly connected with the bottom end of the connecting strip, a first fixing seat is fixedly connected with the top end of the first supporting rod, a second supporting rod is fixedly connected with the bottom end of the first connecting rod, a fixing rod is fixedly connected between the first supporting rod and the second supporting rod, a brake wheel is movably connected with one end of the second supporting rod, a connecting seat is fixedly connected with the bottom end of the first supporting rod, a universal wheel is fixedly connected with the bottom end of the connecting seat, an auxiliary plate is fixedly connected between the connecting seats, a first cross rod is fixedly connected between the bottom ends of the second supporting rod, a mounting groove is fixedly connected with one end of the bottom end of the second supporting rod, and a second fixing seat is fixedly connected with one end of.

Preferably, the springs are provided with two groups, and the elastic coefficients of the springs are the same and the sizes of the springs are the same.

Preferably, the fixing grooves are provided with two groups, and a dismounting and mounting structure is formed between the fixing grooves and the fixing bolts.

Preferably, a triangle is formed between the second support rod and the first support rod.

Preferably, the inner diameter of the brake wheel is larger than that of the universal wheel, the brake wheel is 12 inches, and the universal wheel is 5 inches.

Preferably, a clamping groove is formed in the inner portion of one side of the bottom end of the movable strip, the outer diameter of the second connecting rod is smaller than the inner diameter of the clamping groove, and a clamping structure is formed between the clamping groove and the second connecting rod.

Compared with the prior art, the beneficial effects of the utility model are that: the split type manual wheelchair module not only realizes the lightness of the body and the increase of the bearing capacity, but also realizes the stability of the structure;

(1) by arranging the supporting seat, the first connecting rod, the first supporting rod, the second supporting rod, the cushion, the back cushion, the brake wheel and the universal wheel, the length of the corresponding supporting seat, the first connecting rod, the first supporting rod and the second supporting rod is relatively smaller than that of the traditional wheelchair because the brake wheel is 12 inches and the universal wheel is 5 inches;

(2) the supporting seat, the first connecting rod, the fixing rod, the connecting strip, the first fixing seat, the cushion and the back cushion are arranged, the cushion and the back cushion are respectively and fixedly connected with the supporting seat and the first connecting rod, the bottom of the cushion is connected with the second supporting rod through the first fixing seat, the connecting strip is respectively connected with the supporting seat and the first supporting rod, and the bearing capacity of the bottom of the supporting seat is enhanced, so that the bearing capacity is enhanced;

(3) through being provided with supporting seat, first bracing piece, second bracing piece, dead lever, brake wheel and universal wheel, utilize to be triangle-shaped between first bracing piece and the second bracing piece, the dead lever respectively with first bracing piece and second bracing piece between fixed connection, because of triangle-shaped has stability can, the wheel base of brake wheel and universal wheel is great for the wheelchair base is more stable.

Drawings

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

fig. 2 is a schematic perspective view of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic side view of the present invention.

In the figure: 1. a first support bar; 2. fixing the rod; 3. a supporting seat; 4. a cushion; 5. a connecting strip; 6. a first fixed seat; 7. a spring; 8. an anti-slip sleeve; 9. a support rod; 10. a first connecting rod; 11. a handrail; 12. a hand brake; 13. back cushion; 14. a mounting seat; 15. fixing the bolt; 16. fixing grooves; 17. a connecting wire; 18. a second support bar; 19. a brake wheel; 20. a universal wheel; 21. an auxiliary plate; 22. a connecting seat; 23. a first cross bar; 24. mounting grooves; 25. a second connecting rod; 26. a second fixed seat; 27. a movable bar; 28. a second cross bar.

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.

Example 1: referring to fig. 1-4, the split type manual wheelchair module includes a supporting seat 3 and a first connecting rod 10, a cushion 4 is fixedly connected to the top end of the supporting seat 3, a first connecting rod 10 is fixedly connected to the top end of one side of the supporting seat 3, a back cushion 13 is fixedly connected to one side of the first connecting rod 10, an installation seat 14 is fixedly connected to one end of the first connecting rod 10, a handrail 9 is fixedly connected to the inside of the installation seat 14, an anti-slip sleeve 8 is sleeved on the outside of the handrail 9, a fixing groove 16 is fixedly connected to one side of the first connecting rod 10, a fixing bolt 15 is movably connected to the inside of the fixing groove 16, a handrail 11 is fixedly connected to one side of the top end of the first connecting rod 10, a hand brake 12 is fixedly connected to the bottom end of the handrail 11, a connecting wire 17 is fixedly connected to one side of the hand brake 12, a second connecting rod 25, a second cross bar 28 is fixedly connected between the movable strips 27, the bottom end of the first connecting rod 10 is fixedly connected with a spring 7, and the bottom end of the supporting seat 3 is fixedly connected with a fixed structure;

referring to fig. 1-4, the split type manual wheelchair module further includes a fixing structure, the fixing structure includes a connecting bar 5, the top end of the connecting bar 5 is fixedly connected with one end of a supporting base 3, the bottom end of the connecting bar 5 is fixedly connected with a first supporting rod 1, the top end of the first supporting rod 1 is fixedly connected with a first fixing base 6, the bottom end of the first connecting rod 10 is fixedly connected with a second supporting rod 18, a fixing rod 2 is fixedly connected between the first supporting rod 1 and the second supporting rod 18, one end of the second supporting rod 18 is movably connected with a brake wheel 19, the bottom end of the first supporting rod 1 is fixedly connected with a connecting base 22, the bottom end of the connecting base 22 is fixedly connected with a universal wheel 20, an auxiliary plate 21 is fixedly connected between the connecting bases 22, a first cross bar 23 is fixedly connected between the bottom ends of the second supporting rod 18, one end of the bottom, one end of the second support bar 18 is fixedly connected with a second fixed seat 26;

the second supporting rod 18 and the first supporting rod 1 are triangular;

the inner diameter of the brake wheel 19 is larger than that of the universal wheel 20, the size of the brake wheel 19 is 12 inches, and the size of the universal wheel 20 is 5 inches;

specifically, as shown in fig. 1, 2, 3 and 4, since the brake wheel 19 is 12 inches and the universal wheel 20 is 5 inches, the lengths of the corresponding support base 3, the first connecting rod 10, the first support rod 1 and the second support rod 18 are relatively smaller than those of the conventional support base, the wheelchair is more portable, because the cushion 4 and the back cushion 13 are respectively and fixedly connected with the supporting seat 3 and the first connecting rod 10, the bottom of the wheelchair is connected with the second supporting rod 18 through the first fixing seat 6, the connecting strip 5 is respectively connected with the supporting seat 3 and the first supporting rod 1, the bearing capacity of the bottom of the supporting seat 3 is enhanced, the bearing capacity is enhanced, a triangle is formed between the first support rod 1 and the second support rod 18, the fixing rod 2 is fixedly connected with the first support rod 1 and the second support rod 18 respectively, and the wheel distance between the brake wheel 19 and the universal wheel 20 is larger due to the fact that the triangle has stability, and the wheelchair base is more stable.

Two groups of fixing grooves 16 are arranged, and a dismounting and mounting structure is formed between the fixing grooves 16 and the fixing bolts 15;

specifically, as shown in fig. 1 and 2, the fixing bolt 15 is opened, and the adapted special crawler stair climber may be installed inside the fixing groove 16, and finally, the special crawler stair climber may be locked and fixed by the fixing bolt 15.

The working principle is as follows: the utility model discloses when using, at first, because of the brake wheel 19 is 12 cun, universal wheel 20 is 5 cun, corresponding supporting seat 3, head rod 10, first bracing piece 1, the length of second bracing piece 18 is less with traditional relatively for the wheelchair is lighter.

Afterwards, because of cushion 4 and back cushion 13 respectively with supporting seat 3 and first connecting rod 10 fixed connection, the bottom is connected with second bracing piece 18 through first fixing base 6, and connecting strip 5 is connected with supporting seat 3 and first bracing piece 1 respectively, the bearing capacity reinforcing of supporting seat 3 bottom for the bearing capacity is strengthened.

Finally, utilize to be triangle-shaped between first bracing piece 1 and the second bracing piece 18, dead lever 2 respectively with first bracing piece 1 and second bracing piece between the fixed connection, because of triangle-shaped has stability can, the wheel base of brake wheel 19 and universal wheel 20 is great for the wheelchair base is more stable, can open fixing bolt 15 when needing to climb the building, can climb the special track of adaptation and install inside fixed slot 16, it can to lock it fixedly through fixing bolt 15 at last.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Split type manual wheelchair module, including supporting seat (3) and head rod (10), its characterized in that: the top end of the supporting seat (3) is fixedly connected with a cushion (4), the top end of one side of the supporting seat (3) is fixedly connected with a first connecting rod (10), one side of the first connecting rod (10) is fixedly connected with a back cushion (13), one end of the first connecting rod (10) is fixedly connected with an installation seat (14), the inside of the installation seat (14) is fixedly connected with a handrail (9), an anti-skidding sleeve (8) is sleeved outside the handrail (9), one side of the first connecting rod (10) is fixedly connected with a fixing groove (16), the inside of the fixing groove (16) is movably connected with a fixing bolt (15), one side of the top end of the first connecting rod (10) is fixedly connected with a handrail (11), the bottom end of the handrail (11) is fixedly connected with a hand brake (12), and one side of the hand brake (12) is fixedly connected with a connecting wire, a second connecting rod (25) is fixedly connected between one ends of the first connecting rods (10), one end of each first connecting rod (10) is movably hinged with a movable strip (27), a second cross rod (28) is fixedly connected between the movable strips (27), the bottom ends of the first connecting rods (10) are fixedly connected with springs (7), and the bottom ends of the supporting seats (3) are fixedly connected with a fixed structure;

the fixing structure comprises a connecting strip (5), the top end of the connecting strip (5) is fixedly connected with one end of a supporting seat (3), the bottom end of the connecting strip (5) is fixedly connected with a first supporting rod (1), the top end of the first supporting rod (1) is fixedly connected with a first fixing seat (6), the bottom end of a first connecting rod (10) is fixedly connected with a second supporting rod (18), a fixing rod (2) is fixedly connected between the first supporting rod (1) and the second supporting rod (18), one end of the second supporting rod (18) is movably connected with a brake wheel (19), the bottom end of the first supporting rod (1) is fixedly connected with a connecting seat (22), the bottom end of the connecting seat (22) is fixedly connected with a universal wheel (20), an auxiliary plate (21) is fixedly connected between the connecting seats (22), and a first cross rod (23) is fixedly connected between the bottom ends of the second supporting rod (18), one end fixedly connected with mounting groove (24) of second bracing piece (18) bottom, the one end fixedly connected with second fixing base (26) of second bracing piece (18).

2. The split manual wheelchair module of claim 1 further comprising: the two groups of springs (7) are arranged, and the elastic coefficients of the springs (7) are the same and the sizes are the same.

3. The split manual wheelchair module of claim 1 further comprising: the fixing grooves (16) are provided with two groups, and a dismounting and mounting structure is formed between the fixing grooves (16) and the fixing bolts (15).

4. The split manual wheelchair module of claim 1 further comprising: the second supporting rod (18) and the first supporting rod (1) are triangular.

5. The split manual wheelchair module of claim 1 further comprising: the internal diameter of brake wheel (19) is greater than the internal diameter of universal wheel (20), brake wheel (19) is 12 cun, universal wheel (20) is 5 cun.

6. The split manual wheelchair module of claim 1 further comprising: the inside of activity strip (27) bottom one side is provided with the draw-in groove, the external diameter of second connecting rod (25) is less than the internal diameter of draw-in groove, constitute the block structure between draw-in groove and second connecting rod (25).