CN211912027U

CN211912027U - Footrest for wheelchair

Info

Publication number: CN211912027U
Application number: CN201922328584.6U
Authority: CN
Inventors: 袁法兴
Original assignee: Danyang Xinyu Molding Co ltd
Current assignee: Danyang Xinyu Molding Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-11-13
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a footrest for wheelchair belongs to wheelchair car footrest field, including the pedal frame, the surface of pedal frame is close to the position sliding connection of lower extreme has main thick stick, the surface of main thick stick is close to both ends and intermediate position and rotates and install the horizontal rotation piece, the lower extreme external fixed surface of main thick stick installs vice thick stick, the one end of vice thick stick is rotated and is connected with article font connecting piece, connection jack has all been seted up to the junction of article font connecting piece, the pedal frame surface is close to the fixed position of lower extreme and has fixed connection spare, fixed connection spare rotates and installs the folding leg, the surface of fixed connection spare's below pedal frame rotates and is connected with the running-board, running-board and pedal frame junction sliding connection have the connecting axle, the pedal frame is close to the position sliding mounting of upper end and has the. The utility model discloses, can receive and release the running-board fast, and carry out effectual support to the shank, the person of facilitating the use deposits the folding of wheelchair.

Description

Footrest for wheelchair

Technical Field

The utility model relates to a wheelchair support field specifically is a footrest for wheelchair.

Background

The existing wheelchair for the disabled is various and has various functions.

In implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved: 1. most of the existing wheelchair pedals are manually folded and placed when people squat down, more troubles are brought to disabled people especially, the electric cost is too high, and the wheelchair pedals cannot be widely used. 2. In the prior art, most wheelchairs need to buy foot protection belts to support legs, so that the cost is increased and the effect is not ideal.

Therefore, a footrest for a wheelchair is provided.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a wheelchair wheel self-cleaning device can receive and release the running-board fast, and carries out effectual support to the shank, and the person of facilitating the use deposits the folding of wheelchair to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A footrest for a wheelchair comprises a pedal frame, wherein a main bar is connected to the position, close to the lower end, of the outer surface of the pedal frame in a sliding manner, transverse rotating pieces are rotatably installed on the position, close to the two ends and the middle position, of the outer surface of the main bar, an auxiliary bar is fixedly installed on the outer surface of the lower end of the main bar, one end of the auxiliary bar is rotatably connected with a delta-shaped connecting piece, connecting jacks are formed in the connecting positions of the delta-shaped connecting pieces, fixed connecting pieces are fixedly installed on the position, close to the lower end, of the outer surface of the pedal frame, a folding frame is rotatably installed on the fixed connecting pieces, a pedal plate is rotatably connected to the outer surface of the pedal frame below the fixed connecting pieces, a connecting shaft is slidably installed at the connecting position of the pedal plate and the pedal frame, a handle is slidably installed, sliding grooves are formed in sliding connection positions of the pull rod and the main bar, and transverse grooves perpendicular to the sliding grooves are formed in connection positions of the upper end of the pedal frame and the pull rod.

Preferably, the number of the fixed connecting pieces is 4, the fixed connecting pieces are respectively positioned on the pedal plates and the pedal frame, two fixed connecting pieces are positioned at the edge positions of the rear ends of the two pedal plates far away from one side of the pedal frame, and the other two fixed connecting pieces are positioned on the pedal frames at the two sides and are symmetrically arranged.

The folding rack is convenient to mount and rotate, and the pedal plate can support a user when being put down.

Preferably, the number of the delta-shaped connecting pieces is 2, the delta-shaped connecting pieces are respectively located at the middle positions of the two folding frames, the folding frames can be folded, and the connecting jacks located at the protruding positions are connected with the auxiliary bars.

The auxiliary lever can be pulled to drive the folding frame at the joint of the two sides of the lower end of the triangular fixing piece to start folding.

Preferably, the number of the folding frames is 2, and two ends of the folding frames are respectively connected with the fixed connecting pieces on the pedal frame and the pedal in a rotating mode.

The folding frame is convenient to mount, and the pedal is driven to be folded when the folding frame is folded.

Preferably, the number of the transverse rotating members is 3, and the main bar can be transversely rotated and folded.

The folding wheelchair is convenient for folding the main bar when the wheelchair is collected, and the main bar can provide a supporting function for the legs of a user, thereby playing a role of a leg protection belt.

Preferably, the number of the sliding grooves is 3, one of the sliding grooves is positioned on the outer surface of the pedal frame near the upper end, and the other two sliding grooves are positioned on the outer surface of the pedal frame near the lower end and are symmetrical to each other.

The movement of the pull rod and the main bar is facilitated.

Preferably, a bearing is rotatably mounted on the inner surface of the pull rod, which is close to the upper end, so that the pull rod can rotate transversely.

The handle is favorable to be rotated, so that the bent part of the pull rod enters the transverse groove, the handle cannot move up and down, and the linkage device is fixed.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

when a user uses the wheelchair, the handle is rotated firstly, the pull rod is rotated to the sliding groove from the transverse groove, the handle is held tightly, the protective gloves enable the user to apply thrust to the handle conveniently, the handle is pushed down, the pull rod slides in the sliding groove, one end of the pull rod is fixedly connected with the main rod, the main rod is driven to push down to enable the main rod to slide in the sliding groove, the main rod is fixedly connected with the auxiliary rod, the main rod applies pressure to the auxiliary rod, the auxiliary rod presses the delta-shaped connecting piece to enable the folding frame to extend towards two sides through the delta-shaped connecting piece, and the pedal plate is perpendicular to the pedal frame; when the wheelchair is folded, the main bar is folded by the aid of the transverse rotating piece on the main bar, and the wheelchair can be conveniently stored.

Drawings

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

FIG. 2 is a view of the handle structure of the present invention;

fig. 3 is a view of the triangular connecting piece of the present invention.

In the figure: 1. a pedal frame; 2. a main bar; 3. an auxiliary bar; 4. fixing the connecting piece; 5. a folding frame; 6. a connecting piece shaped like a Chinese character 'pin'; 7. a sliding groove; 8. a foot pedal; 9. a connecting shaft; 10. a handle; 11. protecting gloves; 12. a pull rod; 13. a transverse groove; 14. connecting the jacks; 15. a transverse rotating member.

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 to 3, the present invention provides a technical solution:

a footrest for a wheelchair comprises a pedal frame 1, as shown in figure 1, a main bar 2 is slidably connected to the outer surface of the pedal frame 1 near the lower end, transverse rotating pieces 15 are rotatably mounted on the outer surface of the main bar 2 near the two ends and the middle position, an auxiliary bar 3 is fixedly mounted on the outer surface of the lower end of the main bar 2, a delta-shaped connecting piece 6 is rotatably connected to one end of the auxiliary bar 3, connecting jacks 14 are respectively formed at the joints of the delta-shaped connecting pieces 6, a fixed connecting piece 4 is fixedly mounted on the outer surface of the pedal frame 1 near the lower end, a folding frame 5 is rotatably mounted on the fixed connecting piece 4, a pedal plate 8 is rotatably connected to the outer surface of the pedal frame 1 below the fixed connecting piece 4, a connecting shaft 9 is slidably mounted at the joint of the pedal plate 8 and the pedal frame 1, and a handle 10 is slidably mounted, the outer fixed surface of handle 10 installs gloves 11, the position fixed mounting that the internal surface of handle 10 is close to the upper end has pull rod 12, sliding tray 7 has all been seted up to the sliding connection department of pull rod 12 and main lever 2, the upper end of pedal frame 1 and the junction of pull rod 12 have been seted up horizontal groove 13 perpendicular to sliding tray 7.

Specifically, as shown in fig. 1, the number of the fixed connecting members 4 is 4, and the fixed connecting members are respectively located on the pedal plate 8 and the pedal frame 1, two fixed connecting members are located at the rear end edge positions of the two pedal plates 8 far away from one side of the pedal frame 1, and the other two fixed connecting members are located on the pedal frames 1 at two sides and are symmetrically arranged.

By adopting the technical scheme, the folding rack 5 is convenient to mount and rotate, and the pedal plate 8 is put down to provide a supporting function for a user.

Specifically, as shown in fig. 3, the number of the delta-shaped connecting pieces 6 is two, and the two delta-shaped connecting pieces are respectively located at the middle positions of the two folding frames 5, so that the folding frames 5 can be folded, and the connecting insertion holes 14 located at the protruding positions are connected with the auxiliary bar 3.

By adopting the technical scheme, the auxiliary bar 3 can be pulled to drive the folding frames 5 positioned at the connecting parts of the two sides of the lower end of the triangle-shaped fixing piece 6 to start folding.

Specifically, as shown in fig. 1, the number of the folding frames 5 is 2, and two ends of the folding frames are respectively connected with the fixed connecting pieces 4 on the pedal frame 1 and the pedal 8 in a rotating manner.

By adopting the technical scheme, the folding frame 5 is favorable for being installed, and the folding frame 5 drives the pedal plate 8 to fold the pedal plate 8 when being folded.

Specifically, as shown in fig. 1, the number of the lateral rotation members 15 is 3, and the main bar 2 can be laterally rotated and folded.

Through adopting above-mentioned technical scheme, be favorable to making the leading bar 2 fold when collecting the wheelchair, and leading bar 2 can provide the supporting role to user's shank, plays the effect in leg guard area.

Specifically, as shown in fig. 1, the number of the sliding grooves 7 is 3, one of the sliding grooves 7 is located on the outer surface of the pedal frame 1 near the upper end, and the other two sliding grooves 7 are located on the outer surface of the pedal frame 1 near the lower end and are symmetrical to each other.

By adopting the technical scheme, the pull rod 12 and the main bar 2 can move conveniently.

Specifically, as shown in fig. 2, a bearing is rotatably mounted on the inner surface of the pull rod 12 near the upper end, so that the pull rod 12 can rotate transversely.

By adopting the technical scheme, the handle 10 can be rotated conveniently, so that the bent part of the pull rod 12 enters the transverse groove 13, the handle 10 cannot move up and down, and the linkage device is fixed.

The working principle is as follows: when the user uses the wheelchair, rotate handle 10 earlier, handle 12 from horizontal groove 13 adversion to sliding tray 7, hold handle 10 tightly, gloves 11 let the user be convenient for exert thrust to handle 10, handle 10 pushes down, handle 12 slides in sliding tray 7, pull rod 12 one end and main lever 2 fixed connection, drive main lever 2 and push down, make main lever 2 slide in sliding tray 7, main lever 2 fixed connection have vice thick stick 3, make main lever 2 exert pressure to vice thick stick 3, vice thick stick 3 presses the triangle connecting piece 6 and makes folding leg 5 extend to both sides through triangle connecting piece 6, to running-board 8 perpendicular to pedal frame 1 can, folding leg 5 has provided the holding power to the user, user's use has been made things convenient for, the travelling comfort of wheelchair has been improved, when packing up the wheelchair, main lever 2 goes up horizontal rotation piece 15 and makes main lever 2 fold, be convenient for the wheelchair deposits.

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 footrest for wheelchair car, includes pedal frame (1), its characterized in that: the outer surface of the pedal frame (1) is connected with a main bar (2) in a sliding mode at a position close to the lower end, the outer surface of the main bar (2) is connected with transverse rotating pieces (15) in a rotating mode at two ends and the middle position, an auxiliary bar (3) is fixedly installed at the outer surface of the lower end of the main bar (2), one end of the auxiliary bar (3) is connected with a delta-shaped connecting piece (6) in a rotating mode, connecting jacks (14) are formed in the connecting positions of the delta-shaped connecting pieces (6), a fixed connecting piece (4) is fixedly installed at a position close to the lower end on the outer surface of the pedal frame (1), a folding frame (5) is rotatably installed on the fixed connecting piece (4), a pedal plate (8) is rotatably connected with the outer surface of the pedal frame (1) below the fixed connecting piece (4), and, the pedal frame (1) is close to the position slidable mounting of upper end has handle (10), the outer fixed surface of handle (10) installs protecting gloves (11), the internal surface of handle (10) is close to the position fixed mounting of upper end and has pull rod (12), sliding tray (7) have all been seted up with the sliding connection department of leading lever (2) in pull rod (12), cross slot (13) have been seted up with the junction of pull rod (12) in the upper end of pedal frame (1), cross slot (13) perpendicular to sliding tray (7).

2. The footrest for a wheelchair as claimed in claim 1, wherein: the number of the fixed connecting pieces (4) is 4, the fixed connecting pieces are respectively positioned on the pedal plates (8) and the pedal plate frame (1), two fixed connecting pieces are positioned at the rear end edge positions of one side of the two pedal plates (8) far away from the pedal plate frame (1), and the other two fixed connecting pieces are positioned on the pedal plate frames (1) at two sides and are symmetrically arranged.

3. The footrest for a wheelchair as claimed in claim 1, wherein: the number of the triangular connecting pieces (6) is 2, the triangular connecting pieces are respectively positioned in the middle positions of the two folding frames (5), and the connecting jacks (14) positioned at the protruding positions are connected with the auxiliary bar (3).

4. The footrest for a wheelchair as claimed in claim 1, wherein: the number of the folding frames (5) is 2, and two ends of the folding frames are respectively connected with the fixed connecting pieces (4) on the pedal frame (1) and the pedal (8) in a rotating way.

5. The footrest for a wheelchair as claimed in claim 1, wherein: the number of the transverse rotating members (15) is 3.

6. The footrest for a wheelchair as claimed in claim 1, wherein: the number of the sliding grooves (7) is 3, one sliding groove (7) is positioned on the outer surface of the pedal frame (1) close to the upper end, and the other two sliding grooves (7) are positioned on the outer surface of the pedal frame (1) close to the lower end and are symmetrical to each other.

7. The footrest for a wheelchair as claimed in claim 1, wherein: and a bearing is rotatably arranged on the inner surface of the pull rod (12) close to the upper end, so that the pull rod (12) can transversely rotate.