CN213406644U - Quick detach clamp for wheelchair - Google Patents
Quick detach clamp for wheelchair Download PDFInfo
- Publication number
- CN213406644U CN213406644U CN202022081189.5U CN202022081189U CN213406644U CN 213406644 U CN213406644 U CN 213406644U CN 202022081189 U CN202022081189 U CN 202022081189U CN 213406644 U CN213406644 U CN 213406644U
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- bolt
- connecting piece
- wheelchair
- quick release
- elastic
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Abstract
The utility model discloses a drawback that connection structure is difficult to satisfy operation requirement between locomotive portion and the wheelchair main part of electronic wheelchair among the prior art provides a quick detach clamp for wheelchair, belongs to wheelchair accessory technical field, including first connecting piece, second connecting piece and bolt, first connecting piece side all is equipped with the breach with second connecting piece side, through setting up bolted connection between first connecting piece and the second connecting piece, the fixed plate that is equipped with two parallels of each other on the second connecting piece is equipped with the through-hole that aligns of each other on two fixed plates, the bolt runs through two through-holes, and the fixed stopper that is equipped with of bolt one end installs the elasticity locating part on the stopper, and the other pot head of elasticity locating part is established on the bolt. The utility model discloses can realize the articulated between two poles, can realize dismantling between the locomotive portion and the wheelchair main part of electronic wheelchair and be connected, and easy dismounting has better connection structure intensity.
Description
Technical Field
The utility model belongs to the technical field of the wheelchair accessory, concretely relates to quick detach clamp for wheelchair.
Background
Wheelchairs are chairs equipped with wheels to help replace walking and are classified into electric and manual folding wheelchairs. The wheelchair not only meets the requirements of physical disabilities and mobility-handicapped people for riding instead of walking, but also is more important to facilitate the family members to move and take care of the patients, so that the patients can do physical exercises and participate in social activities by means of the wheelchair. The electric wheelchair comprises a head part and a wheelchair main body part, wherein the head part is a power part, in order to realize the versatility of the wheelchair, the head part and the wheelchair main body part of the wheelchair are detachable structures, and part of rod-shaped structures between the head part and the wheelchair main body part of the wheelchair are hinged, if the traditional hinged structure is directly adopted, the disassembly between the head part and the wheelchair main body part can be influenced, the two rods are staggered with each other, and the pin is directly adopted to realize the hinged connection mode, so that the connection structure strength is poor.
Disclosure of Invention
The utility model discloses to the drawback that connection structure is difficult to satisfy the operation requirement between the locomotive portion of electronic wheelchair among the prior art and the wheelchair main part, provide a quick detach clamp for wheelchair, use this clamp to realize articulating between two poles, and easy dismounting.
The invention aims to be realized by the following technical scheme: the utility model provides a quick detach clamp for wheelchair, includes first connecting piece, second connecting piece and bolt, first connecting piece side all is equipped with the breach with second connecting piece side, and the breach of first connecting piece side and the breach amalgamation of second connecting piece side form the centre gripping groove, through setting up bolt fixed connection between first connecting piece and the second connecting piece, the fixed plate that is equipped with two parallels of each other on the second connecting piece is equipped with the through-hole that aligns mutually on two fixed plates, the bolt runs through two through-holes, and bolt one end is fixed and is equipped with the stopper, and the stopper side is for the side protrusion of bolt, install the elastic locating part on the stopper, the elastic locating part other pot head is established on the bolt and can slide along the bolt, two the fixed plate is located the end of elastic locating part cover on the bolt and the.
In the scheme, the rod of the head part on the wheelchair and the rod of the wheelchair main body can be respectively arranged at the clamping groove and the bolt position, the first connecting piece and the second connecting piece are fixed on one rod through the bolt clamping, the rod is positioned in the clamping groove, the other rod is provided with a hole matched with the bolt, and the bolt is inserted into the hole of the rod, so that the two rods are hinged. The setting of elasticity locating part can prevent that the bolt from breaking away from in the through-hole, and the elastic connection spare of setting can be used for spacing the bolt, prevents that the bolt from breaking away from in the through-hole under the exogenic action, and the dismouting of bolt is very convenient.
Preferably, the limiting block is provided with a mounting hole penetrating through the limiting block, the elastic limiting part comprises two elastic strips which are arranged side by side and have circular arc structures,
the fixed connecting rod that is equipped with of elasticity strip one end, two connecting rods are located same straight line and two connecting rods insert the mounting hole from the mounting hole both ends respectively, and two elasticity strips are fixed to be equipped with between the tip of connecting rod back to the cover and establish the spacing ring on the bolt.
Preferably, the elastic limiting member is formed by bending a metal strip having elasticity.
Preferably, the limiting ring is of a triangular structure.
Preferably, the side face of the first connecting piece with the notch is a plane, the second connecting piece comprises two flush connecting plates, a connecting bridge of an arch structure is fixedly arranged between the two connecting plates, the concave part of the connecting bridge is used as the notch on the second connecting piece, and the connecting plates are fixedly connected with the first connecting piece through bolts.
Preferably, a gasket is arranged between the nut on the bolt and the connecting plate.
Preferably, the second connecting piece is formed by bending a metal plate.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses can realize the articulated between two poles, can realize dismantling between the locomotive portion and the wheelchair main part of electronic wheelchair and be connected, and easy dismounting has better connection structure intensity.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of a first connector;
FIG. 3 is a perspective view of a second connector;
FIG. 4 is a perspective view of an elastic limiting member;
FIG. 5 is a perspective view of the latch and the stop block;
the labels in the figure are: 1. the connecting device comprises a first connecting piece, a second connecting piece, a bolt, a fixing plate, a through hole, a connecting rod, a limiting block, a bolt, a fixing plate, a through hole, a limiting block, a bolt, a mounting hole, a connecting plate, a connecting bridge, a connecting rod, a limiting ring, a connecting plate, a connecting bridge, a gasket, a connecting rod, a limiting.
Detailed Description
The invention will be further described with reference to the embodiments shown in the drawings to which:
example 1
As shown in fig. 1-5, a quick release clamp for a wheelchair comprises a first connecting piece 1, a second connecting piece 2 and a bolt 3, wherein notches are arranged on the side surface of the first connecting piece 1 and the side surface of the second connecting piece 2, the notches on the side surface of the first connecting piece 1 and the notches on the side surface of the second connecting piece 2 are spliced to form a clamping groove 4, the first connecting piece 1 and the second connecting piece 2 are fixedly connected through a bolt 5, two fixing plates 6 which are parallel to each other are fixedly arranged on the second connecting piece 2, through holes 7 which are aligned with each other are arranged on the two fixing plates 6, the bolt 3 penetrates through the two through holes 7, a limiting block 8 is fixedly arranged at one end of the bolt 3, the side surface of the limiting block 8 protrudes relative to the side surface of the bolt 3, a mounting hole 9 which penetrates through the limiting block 8 is arranged on the limiting block 8, an elastic limiting block 10 is arranged on, the connecting rod 11 is fixedly arranged at one end of each elastic strip 16, the two connecting rods 11 are located on the same straight line, the two connecting rods 11 are respectively inserted into the mounting holes 9 from two ends of the mounting holes 9, and a limiting ring 12 which is sleeved on the bolt 3 and can slide along the bolt 3 is fixedly arranged between the end parts of the two elastic strips 16 back to the connecting rods 11. The two fixing plates 6 are positioned between the limiting ring 12 and the limiting block 8. The limiting ring 12 is of a triangular structure. The elastic limiting member 10 is formed by bending a metal strip with elasticity.
The side that is equipped with the breach on the first connecting piece 1 is the plane, second connecting piece 2 includes two connecting plates 13 that flush, and fixed connection bridge 14 that is equipped with domes between two connecting plates 13 connects the interior concave part of bridge 14 and regards as breach on the second connecting piece 2, second connecting piece 2 adopts the metal sheet bending type to form. The connecting plate 13 is fixedly connected with the first connecting piece 1 through the bolt 5. And a gasket 15 is arranged between the nut on the bolt 5 and the connecting plate 13.
The pole of the head portion and the pole of wheelchair main part can be installed respectively in the centre gripping groove 4 and the 3 positions of bolt of this application on the wheelchair, fix on one of them pole through 5 centre grippings of bolt between first connecting piece 1 on this application and the second connecting piece 2, and this pole is located centre gripping groove 4, is equipped with on another pole with 3 complex holes of bolt, and bolt 3 inserts the downthehole of this pole to realize the articulated between two poles. Elastic limiting part 10's setting can prevent that bolt 3 from breaking away from in through-hole 7, and the elastic connection spare of setting can be used for 3 spacings to bolt, prevents that bolt 3 from breaking away from in through-hole 7 under the exogenic action, and bolt 3's dismouting is very convenient. When the two rods need to be separated and disassembled, the limiting ring 12 on the elastic connecting piece is pulled back to the limiting block 8, so that the limiting ring 12 is separated from the bolt 3, the bolt 3 can be separated from the through hole 7 at the moment, the corresponding rods can be disassembled, and finally the disassembly and the assembly between the head part and the wheelchair main body part of the electric wheelchair can be realized, and the electric wheelchair is very convenient. And simultaneously, through the utility model discloses realize the articulated of two poles, its connection structure intensity is also better.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (7)
1. A quick release clamp for a wheelchair is characterized by comprising a first connecting piece (1), a second connecting piece (2) and a bolt (3), wherein notches are arranged on the side surface of the first connecting piece (1) and the side surface of the second connecting piece (2), the notches on the side surface of the first connecting piece (1) and the notches on the side surface of the second connecting piece (2) are spliced to form a clamping groove (4), the first connecting piece (1) and the second connecting piece (2) are fixedly connected through a set bolt (5), two fixing plates (6) which are parallel to each other are fixedly arranged on the second connecting piece (2), through holes (7) which are aligned with each other are formed in the two fixing plates (6), the bolt (3) penetrates through the two through holes (7), a limiting block (8) is fixedly arranged at one end of the bolt (3), the side surface of the limiting block (8) protrudes relative to the side surface of the bolt (3), and an elastic limiting block (10, the other end of the elastic limiting part (10) is sleeved on the bolt (3) and can slide along the bolt (3), and the two fixing plates (6) are located between the end part of the elastic limiting part (10) sleeved on the bolt (3) and the limiting block (8).
2. The quick release clamp for the wheelchair as claimed in claim 1, wherein the limiting block (8) is provided with a mounting hole (9) penetrating through the limiting block (8), the elastic limiting member (10) comprises two elastic strips (16) of an arc structure arranged side by side, one end of each elastic strip (16) is fixedly provided with a connecting rod (11), the two connecting rods (11) are positioned on the same straight line, the two connecting rods (11) are respectively inserted into the mounting hole (9) from two ends of the mounting hole (9), and a limiting ring (12) sleeved on the bolt (3) is fixedly arranged between the end portions of the two elastic strips (16) opposite to the connecting rods (11).
3. A quick release clip for a wheelchair according to claim 2, wherein the resilient retaining member (10) is formed by bending a resilient metal strip.
4. A quick release clip for a wheelchair in accordance with claim 2, wherein the retainer ring (12) is of triangular configuration.
5. A quick release clamp for wheelchair according to claim 1, wherein the side of the first connecting member (1) having the notch is a plane, the second connecting member (2) comprises two flush connecting plates (13), a connecting bridge (14) having an arch structure is fixedly arranged between the two connecting plates (13), the concave portion of the connecting bridge (14) is used as the notch of the second connecting member (2), and the connecting plate (13) is fixedly connected with the first connecting member (1) by the bolt (5).
6. A quick release clip for a wheelchair according to claim 5, characterised in that a spacer (15) is provided between the nut on the bolt (5) and the connecting plate (13).
7. A quick release clip for a wheelchair according to claim 5, wherein the second connecting member (2) is formed by bending a metal plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022081189.5U CN213406644U (en) | 2020-09-21 | 2020-09-21 | Quick detach clamp for wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022081189.5U CN213406644U (en) | 2020-09-21 | 2020-09-21 | Quick detach clamp for wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213406644U true CN213406644U (en) | 2021-06-11 |
Family
ID=76263125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022081189.5U Active CN213406644U (en) | 2020-09-21 | 2020-09-21 | Quick detach clamp for wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213406644U (en) |
-
2020
- 2020-09-21 CN CN202022081189.5U patent/CN213406644U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |