CN213157126U - Novel foot-crossing locking mechanism of wheelchair - Google Patents
Novel foot-crossing locking mechanism of wheelchair Download PDFInfo
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- CN213157126U CN213157126U CN202021207696.2U CN202021207696U CN213157126U CN 213157126 U CN213157126 U CN 213157126U CN 202021207696 U CN202021207696 U CN 202021207696U CN 213157126 U CN213157126 U CN 213157126U
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Abstract
The utility model discloses a novel foot-crossing locking mechanism of a wheelchair, which comprises a frame fixing piece, wherein the frame fixing piece is provided with a frame mounting groove, a clamping hole is arranged on one side surface of the opening of the frame mounting groove, a connecting pin is arranged on the other side surface, the clamping hole can be detachably connected with a clamping piece, the clamping piece is fixed on the side surface of the foot rest fixing piece through the clamping seat, the foot rest fixing piece is provided with a frame fixing piece mounting groove and a foot rest mounting groove, the clamping seat is fixed on the side surface of the frame fixing piece mounting groove, the upper side and the lower side of the clamping seat are provided with connecting screws, the upper side and the lower side of the clamping piece are provided with mounting lugs, the inner surface of the left side is provided with a clamping head, the right side is provided with a pressing position, the clamping head is clamped with the clamping hole, the mounting lug of the clamping piece is connected with the connecting screw, the clamping piece can rotate along the connecting screw, the lower surface of the pressing position compresses the upper end of the spring, and the lower end of the spring is fixed in the clamping seat. The device has simple structure, realizes the locking of the cross pin by the matching of the clamping hole and the clamping head, and is simple to use.
Description
Technical Field
The utility model relates to a wheelchair locking mechanical system technical field, concretely relates to novel foot locking mechanical system is striden to wheelchair.
Background
The wheelchair is an important tool for rehabilitation, not only is the wheelchair used as a travel tool for physically disabled persons and persons with mobility disabilities, but also more importantly, the wheelchair is used for physical exercise and participating in social activities. The front end of the wheelchair is provided with a straddle which is provided with a pedal plate and a leg support plate to help the mobility-handicapped people to support the lower limbs. In order to facilitate the use of the wheelchair by people with mobility disabilities, most of the existing straddle legs adopt a turnover mode, and when the wheelchair is used, the straddle legs are placed on the front side and are locked by a straddle leg locking mechanism for normal use; when a user gets off the wheelchair, the foot-striding locking mechanism can be opened, the foot-striding is turned to one side, and the user is prevented from being injured by the foot-striding. However, the existing foot-crossing locking mechanism is complex and inconvenient to use, and the problem of loosening of the foot-crossing is easy to occur.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel foot locking mechanical system is striden to wheelchair to solve the problem that provides among the above-mentioned background art. In order to achieve the above object, the utility model provides a following technical scheme: a novel wheelchair foot-crossing locking mechanism comprises a frame fixing piece, wherein a frame mounting groove is formed in the frame fixing piece, the cross section of the frame mounting groove is arc-shaped, a clamping hole is formed in one side face of the opening of the frame mounting groove, a connecting pin is mounted on the other side face of the opening of the frame mounting groove, the clamping hole can be separated to connect a clamping piece, the clamping piece is fixed on the side face of a foot rest fixing piece through a clamping seat, a frame fixing piece mounting groove and a foot rest mounting groove are formed in the foot rest fixing piece, the cross sections of the frame fixing piece mounting groove and the foot rest mounting groove are arc-shaped, the clamping seat is fixed on the side face of the frame fixing piece mounting groove, connecting screws are arranged on the upper side and the lower side of the clamping seat, mounting lugs are arranged on the upper side and the, the lower surface of the pressing position compresses the upper end of the spring, and the lower end of the spring is fixed in the clamping seat.
Preferably, the frame fixing part is provided with fixing screws, the fixing screws are located on the upper side and the lower side of the clamping hole, the side face of the foot rest fixing part is provided with a fixing screw I, and the fixing screw I is located on the side face of the foot rest mounting groove.
Preferably, the number of the connecting pins and the number of the connecting pin holes on the side surface of the frame mounting groove are two, the connecting pins are positioned at the upper end and the lower end of the side surface of the frame mounting groove, and the connecting pin holes are arranged at the upper end and the lower end of the side surface of the frame fixing part mounting groove corresponding to the positions of the connecting pins.
The utility model discloses a technological effect and advantage: the device has simple structure, realizes the locking of the cross pin by the matching of the clamping hole and the clamping head, and is simple to use.
Drawings
Fig. 1 is a schematic view of the installation of the present invention;
fig. 2 is a schematic view of the mounting of the card seat of the present invention.
In the figure: 1-frame mount, 2-frame mount groove, 3-clip hole, 4-connector pin, 5-clip, 6-clip seat, 7-foot stool mount, 8-frame mount groove, 9-foot stool mount groove, 10-connector screw, 11-mount lug, 12-clip, 13-press position, 14-spring, 15-set screw, 16-set screw i, 17-connector pin hole, 18-frame, 19-foot stool.
Detailed Description
In order to make the technical means, the creative features, the objectives and the functions of the present invention easily understood and appreciated, the present invention will be further described with reference to the specific drawings, and in the description of the present invention, unless otherwise specified or limited, the terms "mounted," connected "and" connected "should be understood broadly, and for example, the terms" fixed connection, "detachable connection," integral connection, mechanical connection, and electrical connection may be used; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.
Example 1
As shown in figures 1 and 2, the novel wheelchair foot-striding locking mechanism comprises a frame fixing piece 1, wherein the frame fixing piece 1 is provided with a frame mounting groove 2, the cross section of the frame mounting groove 2 is arc-shaped, one side surface of the opening of the frame mounting groove 2 is provided with a clamping hole 3, the other side surface is provided with a connecting pin 4, the clamping hole 3 can be used for separating and connecting a clamping piece 5, the clamping piece 5 is fixed on the side surface of a foot rest fixing piece 7 through a clamping seat 6, the foot rest fixing piece 7 is provided with a frame fixing piece mounting groove 8 and a foot rest mounting groove 9, the cross sections of the frame fixing piece mounting groove 8 and the foot rest mounting groove 9 are arc-shaped, the side surface of the frame fixing piece mounting groove 8 is provided with a connecting pin hole 17, the connecting pin hole 17 corresponds to the position of the, the upper side and the lower side of the clamping seat 6 are provided with connecting screws 10, the upper side and the lower side of the clamping piece 5 are provided with mounting lugs 11, the inner surface of the left side is provided with a clamping head 12, the right side is provided with a pressing position 13, the clamping head 12 is clamped with the clamping hole 3, the mounting lugs 11 of the clamping piece 5 are connected with the connecting screws 10, the clamping piece 5 can rotate along the connecting screws 10, the lower surface of the pressing position 13 compresses the upper end of a spring 14, and the lower end of the spring 14 is fixed inside.
Example 2
As shown in figures 1 and 2, the novel wheelchair foot-striding locking mechanism comprises a frame fixing piece 1, wherein the frame fixing piece 1 is provided with a frame mounting groove 2, the cross section of the frame mounting groove 2 is arc-shaped, one side surface of the opening of the frame mounting groove 2 is provided with a clamping hole 3, the other side surface is provided with a connecting pin 4, the clamping hole 3 can be used for separating and connecting a clamping piece 5, the clamping piece 5 is fixed on the side surface of a foot rest fixing piece 7 through a clamping seat 6, the foot rest fixing piece 7 is provided with a frame fixing piece mounting groove 8 and a foot rest mounting groove 9, the cross sections of the frame fixing piece mounting groove 8 and the foot rest mounting groove 9 are arc-shaped, the side surface of the frame fixing piece mounting groove 8 is provided with a connecting pin hole 17, the connecting pin hole 17 corresponds to the position of the, the clamping device is characterized in that connecting screws 10 are arranged on the upper side and the lower side of the clamping seat 6, the clamping piece 5 is in a long strip shape, mounting lugs 11 are arranged on the upper side and the lower side of the clamping piece 5, a clamping head 12 is arranged on the inner surface of the left side, a pressing position 13 is arranged on the right side, the clamping head 12 is clamped in the clamping hole 3, the mounting lugs 11 of the clamping piece 5 are connected with the connecting screws 10, the clamping piece 5 can rotate along the connecting screws 10, the upper end of a surface compression spring 14 on the pressing position 13 is fixed.
Preferably, the frame fixing member 1 is provided with a fixing screw 15, the fixing screw 15 is located at the upper side and the lower side of the clamping hole 3, a fixing screw i 16 is arranged on the side surface of the foot rest fixing member 7, and the fixing screw i 16 is located at the side surface of the foot rest mounting groove 9.
Preferably, the number of the connecting pins 4 and the number of the connecting pin holes 17 on the side surface of the frame mounting groove 2 are two, the connecting pins 4 are located at the upper end and the lower end of the side surface of the frame mounting groove 2, and the connecting pin holes 17 are arranged at the upper end and the lower end of the side surface of the frame fixing part mounting groove 8 corresponding to the positions of the connecting pins 4.
The utility model discloses process flow and theory of operation do: the frame 18 of the wheelchair is placed in the frame mounting groove 2 and fixed through the fixing screw 15, and similarly, the foot rest 19 spanning the feet is placed in the foot rest mounting groove 9 and fixed through the fixing screw I16, so that the mounting of the frame fixing piece 1 and the foot rest fixing piece 7 is completed; after the installation is finished, the frame fixing piece 1 is placed in the frame fixing piece installation groove 8, the connecting pin 4 is installed inside the connecting pin hole 17, the connecting pin 4 can rotate along the connecting pin hole 17, the frame 18 is rotated to clamp the clamping head 12 inside the clamping hole 3, and the pressing position 13 is tightly pressed through the spring 14, so that the clamping head 12 presses the clamping hole 3 downwards, and the frame fixing piece 1 and the foot rest fixing piece 7 are locked; when the frame fixing piece 1 and the foot stool fixing piece 7 need to be separated, the pressing position 13 is pressed downwards, and the pressing position 13 enables the clamping head 12 to be separated from the clamping hole 3.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (3)
1. The utility model provides a novel foot locking mechanical system is striden to wheelchair, includes the frame mounting, its characterized in that: the frame fixing piece is provided with a frame mounting groove, the cross section of the frame mounting groove is arc-shaped, one side surface of the opening of the frame mounting groove is provided with a clamping hole, the other side surface is provided with a connecting pin, the clamping hole can be used for separating a connecting clamping piece, the clamping piece is fixed on the side surface of the foot rest fixing piece through a clamping seat, the foot rest fixing piece is provided with a frame fixing piece mounting groove and a foot rest mounting groove, the cross sections of the frame fixing piece mounting groove and the foot rest mounting groove are arc-shaped, the clamping seat is fixed on the side surface of the frame fixing piece mounting groove, the upper side and the lower side of the clamping seat are provided with connecting screws, the upper side and the lower side of the clamping piece are provided with mounting lugs, the inner surface of the left side is provided with, the lower end of the spring is fixed in the clamping seat.
2. The novel wheelchair straddle locking mechanism of claim 1, wherein: the frame mounting is equipped with set screw, set screw is located both sides about the card hole, be equipped with set screw I on the foot rest mounting side, set screw I is located foot rest mounting groove side.
3. The novel wheelchair straddle locking mechanism of claim 1, wherein: the connecting pin and the connecting pin hole on the side surface of the frame mounting groove are respectively provided with two connecting pins, the connecting pins are positioned at the upper end and the lower end of the side surface of the frame mounting groove, and the connecting pin holes are arranged at the upper end and the lower end of the side surface of the frame fixing part mounting groove corresponding to the connecting pins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021207696.2U CN213157126U (en) | 2020-06-28 | 2020-06-28 | Novel foot-crossing locking mechanism of wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021207696.2U CN213157126U (en) | 2020-06-28 | 2020-06-28 | Novel foot-crossing locking mechanism of wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213157126U true CN213157126U (en) | 2021-05-11 |
Family
ID=75789599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021207696.2U Active CN213157126U (en) | 2020-06-28 | 2020-06-28 | Novel foot-crossing locking mechanism of wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213157126U (en) |
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2020
- 2020-06-28 CN CN202021207696.2U patent/CN213157126U/en active Active
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