CN213373125U - Split type wheelchair rainproof device - Google Patents
Split type wheelchair rainproof device Download PDFInfo
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- CN213373125U CN213373125U CN202021140364.7U CN202021140364U CN213373125U CN 213373125 U CN213373125 U CN 213373125U CN 202021140364 U CN202021140364 U CN 202021140364U CN 213373125 U CN213373125 U CN 213373125U
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- rain
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- proof body
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- 230000003028 elevating effect Effects 0.000 claims abstract description 3
- 230000008602 contraction Effects 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
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- 238000009434 installation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
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Abstract
The utility model relates to a split type wheelchair rain insensitive device, its characterized in that: including being used for rain-proof unit for support rain-proof unit and set up in the first lift unit of wheelchair back department, and set up in the linkage unit that the wheelchair front end is used for rain-proof unit of swing joint, rain-proof unit is including the rain-proof body that possesses the elasticity shrink, with the chamber that holds that rain-proof body shrink holds to and with first lift unit swing joint's second lift unit, rain-proof body passes through second lift unit and first lift unit swing joint and can carry out elevating movement in first lift unit, rain-proof body is including the first rain-proof body that is used for sheltering from patient and with the linkage unit swing joint of wheelchair front end to and set up in the rain-proof body of second that the wheelchair rear portion is used for sheltering from and pushes away the wheelchair person, first rain-proof body can contract jointly with the rain-proof body of second and hold to holding the.
Description
Technical Field
The utility model belongs to the technical field of medical, especially, install and be used for rainproof device on wheelchair.
Background
Wheelchairs on the market are not provided with a rainproof device generally, when the wheelchair encounters an unexpected rainy condition, a patient on the wheelchair and a person pushing the wheelchair are required to support an umbrella at the same time, the burden of the person pushing the wheelchair can be increased, and some weak patients can not support the umbrella independently even, so that great inconvenience is caused. While a few wheelchairs provide a canopy-like design on the wheelchair, the following problems are still found in use: 1. people who push the wheelchair cannot be well protected from rain; 2. the rain shelter is designed to only protect the upper body part from being wetted, and has little effect on the rain-proof function of patients when wind and rain are mixed; 3. the overall design of the rain shelter is overstaffed, and the rain shelter cannot be disassembled and can not be used normally under various conditions. Therefore, how to develop a rainproof device which has a simple and convenient design structure and simultaneously can meet the requirement of a wheelchair-pushing person and a patient for jointly preventing rain becomes a technical problem which needs to be solved urgently.
Disclosure of Invention
The utility model aims to solve the technical problems and comprises a rain-proof unit for rain-proof, a first lifting unit which is used for supporting the rain-proof unit and is arranged at the backrest of the wheelchair, and a connecting unit arranged at the front end of the wheelchair and used for movably connecting the rainproof unit, wherein the rainproof unit comprises a rainproof body with elastic contraction and a containing cavity for containing the rainproof body in a contraction way, and a second lifting unit movably connected with the first lifting unit, wherein the rainproof body is movably connected with the first lifting unit through the second lifting unit and can perform lifting movement in the first lifting unit, the rainproof body comprises a first rainproof body which is used for shielding a patient and is movably connected with a connecting unit at the front end of the wheelchair, and the second rainproof body is arranged at the rear part of the wheelchair and used for shielding a wheelchair user, and the first rainproof body and the second rainproof body can be jointly contracted and accommodated in the accommodating cavity.
After having adopted above-mentioned structure, play patient's rain-proof effect through setting up rain-proof unit can be fine, and the linkage unit then fixes rain-proof unit and wheelchair, let it fix on the wheelchair that can be fine, simple structure not only, it is fixed effectual, and can let patient liberation both hands, setting up of lift unit can make rain-proof unit be fixed in the cushion behind one's back when needs use, simply accomodate when not needing to use, brought very big facility in using and accomodating. On the other hand, the arrangement of the first rain-proof body and the second rain-proof body can not only help patients to shield wind and rain, but also help the wheelchair-propelled people not to be wetted by rain behind the wheelchair.
As a further improvement, the intracavity is provided with the rotation axis, be provided with the cavity in the rotation axis to the cavity internal fixation is provided with the torsional spring, torsional spring one end and rotation axis inner wall fixed connection, the opposite direction of the shrink direction and the rain-proof body of torsional spring are opened.
After having adopted above-mentioned structure, the setting of rotation axis can help rain-proof body to hold in the rotation axis, and the setting of torsional spring can help rain-proof body can be better draw in and keep tight state, can be better keep off the rain for patient.
As a further improvement, the first rain-proof body and the second rain-proof body are transparent rain-proof cloth, and the first rain-proof body and the second rain-proof body are respectively arranged at the upper and lower ends of the rotating shaft, the two sides of the accommodating cavity are respectively provided with a first opening and a second opening for the first rain-proof body to stretch out and the second rain-proof body to stretch out, and when the first rain-proof body stretches out the first opening, the second rain-proof body can follow the rotating shaft to rotate out of the second opening. The connecting unit is a connecting piece arranged on the pedal part of the wheelchair, a round hole is formed in the connecting piece, a hook movably connected with the round hole is arranged on the first rainproof body, and the hook-shaped part of the hook can penetrate through the round hole and is fixed on the connecting piece.
After having adopted above-mentioned structure, through setting up first rain-proof body and the rain-proof body of second on the rotation axis, and the rotation axis both sides set up two openings, when needs are opened and are used rain-proof function, only need to pull out first rain-proof body from first opening, lie in the rain-proof body of second on same rotation axis and will take and pull out from the second opening together, just so realized patient simultaneously and pushed away the technical target that the wheelchair person can both be rain-proof, and first rain-proof body hooks with the round hole on the footboard again and is connected, just so can overcome the inside torsion spring power of rotation axis, thereby let patient all at first rain-proof body rear portion from head to foot, the technical characterstic of all-round keeping off the rain has been played.
As a further improvement, it is provided with microscler connecting shell outside the chamber to hold, second lifting unit sets up in microscler connecting shell below for perpendicular to connect the articulated second lifter that sets up of casing with microscler, the motion projection department that microscler connecting shell below is located the second lifter is provided with the stopper with second lifter location locking, be provided with spacing chamber in the stopper to the size setting in spacing chamber can be with second lifter chucking in spacing intracavity, and the second lifter includes draw in state and open mode, and when in draw in mode, the second lifter hugs closely in microscler connecting shell below to be in the coplanar, when in open mode, the second lifter moves to stopper department and chucking in the spacing intracavity of locating piece. The first lifting unit is a first fixing rod, the first fixing rod is hollow inside, the second connecting rod can be sleeved in the first fixing rod, the outer wall of the second connecting rod is provided with an elastic ball hole, the elastic ball hole extends into the second connecting rod and is provided with a ball and a spring, the diameter of the ball is smaller than that of the elastic ball hole, the spring is arranged in the inner wall of the second connecting rod, the spring can push the half part of the ball out of the elastic ball hole by virtue of compression spring force, a plurality of gear holes with the diameter consistent with that of the elastic ball hole are arranged on the outer wall of the first fixing rod at intervals in the vertical direction, when the elastic ball hole moves and is superposed on the gear holes, the ball can simultaneously penetrate out of the elastic ball hole and the gear holes to adopt the structure, and the second lifting rod is arranged outside the accommodating cavity to enable the first lifting unit on the rainproof body and the backrest wheelchair to be disassembled, split type technological effect, when rain-proof function is launched to needs, the second lifter utilizes and holds the articulated function between the chamber, open and hold the chamber and be 90 degrees, and insert the well kenozooecium of first dead lever, because be provided with each gear hole on the first dead lever, so the second lifter just can realize the switching of gear in the gear hole on the first dead lever, thereby adjust the height of rain-proof body, with the push away wheelchair person of the different heights of adaptation, after fixed, will hold the epaxial first rain-proof body of rotation in the intracavity and pull out from first opening part, the rain-proof body of second also stretches out from the second opening thereupon, and hook the round hole on the footboard with the hook on the first rain-proof body, just so can realize that the installation of a whole set of rain insensitive device is used.
Drawings
FIG. 1 is a side view of the rain guard in combination with a wheelchair;
FIG. 2 is a rear view of the rain guard in combination with the wheelchair;
FIG. 3 is a schematic view of the structure of the rain protection unit;
fig. 4 is a schematic view of the first fixing rod and the second lifting rod being separated from each other;
FIG. 5 is a schematic view showing an internal structure of a rotary shaft;
fig. 6 is a schematic view of the inner structure of the second lifter bar.
Detailed Description
As shown in fig. 1 to 6, comprises a rainproof unit 1 for preventing rain, a first elevating unit 2 for supporting the rainproof unit and provided at a backrest of a wheelchair, and a connecting unit 3 which is arranged at the front end of the wheelchair and is used for movably connecting the rainproof unit, the rainproof unit 1 comprises a rainproof body 11 with elastic contraction, a containing cavity 12 for containing the rainproof body 11 in a contraction way, and a second lifting unit 13 movably connected with the first lifting unit 2, wherein the rainproof body 11 is movably connected with the first lifting unit 2 through the second lifting unit 13 and can move up and down in the first lifting unit 2, the rainproof body 11 comprises a first rainproof body 111 which is used for shielding a patient and is movably connected with the connecting unit 3 at the front end of the wheelchair, and a second rain-proof body 112 disposed at the rear of the wheelchair for shielding the wheelchair user, wherein the first rain-proof body 111 and the second rain-proof body 112 can be retracted together to be accommodated in the accommodating cavity. Play patient's rain-proof effect through setting up rain-proof unit 1 can be fine, and linkage element 3 then fixes rain-proof unit and wheelchair, lets it fix on the wheelchair that can be fine, simple structure not only, it is fixed effectual, can let patient liberation both hands moreover, the setting of lift unit can make rain-proof unit be fixed in the cushion behind one's back when needs use, simply accomodate when need not using, brought very big facility in using and accomodating. On the other hand, the arrangement of the first rain-proof body and the second rain-proof body can not only help patients to shield wind and rain, but also help the wheelchair-propelled people not to be wetted by rain behind the wheelchair.
The accommodating cavity 12 is internally provided with a rotating shaft 121, the rotating shaft 121 is internally provided with a cavity, a torsion spring is fixedly arranged in the cavity, one end of the torsion spring is fixedly connected with the inner wall of the rotating shaft 121, and the contraction direction of the torsion spring 122 is opposite to the opening direction of the rainproof body. The setting of rotation axis can help rain-proof body to hold in the rotation axis, and the setting of torsional spring 122 can help rain-proof body can be better draw in and keep tight state, can be better for patient keep off the rain. First rain-proof body 111 and the rain-proof body 112 of second are transparent rain-proof cloth to first rain-proof body 111 and the rain-proof body 112 of second set up respectively in the upper and lower both ends of rotation axis 121, the both sides that hold the chamber are provided with respectively and supply first rain-proof body 111 to stretch out and the first opening and the second opening that the rain-proof body 112 of second stretches out, and when first rain-proof body 111 stretched out first opening, the rain-proof body 112 of second just can follow the rotation axis and rotate out the second opening. The connecting unit 3 is a connecting piece arranged on the pedal part of the wheelchair, a round hole is formed in the connecting piece, a hook movably connected with the round hole is arranged on the first rainproof body 111, and the hook-shaped part of the hook can penetrate through the round hole and is fixed on the connecting piece.
Through setting up first rain-proof body 111 and second rain-proof body 112 on rotation axis 121, and rotation axis 121 both sides set up two openings, when the rain-proof function of use is opened to needs, only need pull out first rain-proof body from first opening, the rain-proof body 112 of second that is located on same rotation axis 121 will be taken along with pulling out from the second opening, just so realized patient simultaneously and pushed away the technical goal that the wheelchair person can both be rain-proof, and first rain-proof body 111 hooks with the round hole on the footboard again and is connected, just so can overcome the inside torsion spring power of rotation axis, thereby let patient all be at first rain-proof body 111 rear portions from head to foot, the technical characterstic of all-round keeping off the rain has been played. The long connecting shell is arranged outside the accommodating cavity, the second lifting unit 13 is vertically arranged below the long connecting shell and is hinged to the second lifting rod 13, a limiting block 131 for positioning and locking the second lifting rod is arranged at the position, located at the position of the motion projection of the second lifting rod, below the long connecting shell, a limiting cavity is arranged in the limiting block 131, the size of the limiting cavity enables the second lifting rod 13 to be clamped in the limiting cavity, the second lifting rod 13 comprises a furled state and an opened state, when the second lifting rod 13 is in the furled state, the second lifting rod 13 is tightly attached to the lower portion of the long connecting shell and is located in the same plane, and when the second lifting rod 13 is in the opened state, the second lifting rod 13 moves to the position of the limiting block and is tightly clamped in the limiting cavity of the positioning block. First lift unit 2 is first dead lever 2, inside cavity in the first dead lever 2, the second connecting rod can cup joint in first dead lever, second connecting rod 13 outer wall department is provided with elasticity ball hole, elasticity ball hole is provided with the ball 132 and the spring 133 that the diameter is less than elasticity ball hole to second connecting rod 13 pole internal extension, spring 133 sets up in second connecting rod pole inner wall to can rely on compression spring force to with half the ejecting elasticity ball hole of ball, the interval is provided with gear hole 21 that a plurality of diameter and elasticity ball hole are unanimous in the vertical direction of first dead lever outer wall department, and when elasticity ball hole motion coincidence was to the gear hole on, elasticity ball hole and gear hole can be worn out simultaneously to the ball. The second lifting rod is arranged outside the accommodating cavity, so that the rainproof body and the first lifting unit on the wheelchair backrest have the detachable and split technical effects, when the rainproof function is required to be started, the second lifting rod is opened to form an angle of 90 degrees with the accommodating cavity by utilizing the hinge function between the second lifting rod and the accommodating cavity, and inserted into the hollow portion of the first fixing rod, since each of the shift holes 21 is formed in the first fixing rod, so that the second lifting rod can realize the gear switching in the gear hole on the first fixing rod, thereby adjusting the height of the rainproof body, so as to be suitable for wheelchair-pushing users with different heights, after the wheelchair-pushing device is fixed, the first rainproof body on the rotating shaft in the accommodating cavity is pulled out from the first opening, the second rainproof body also extends out from the second opening, and hooks on the first rainproof body are hooked with the round holes on the pedal, so that the installation and the use of the whole set of rainproof device can be realized.
Claims (6)
1. Split type wheelchair rain insensitive device, its characterized in that: including being used for rain-proof unit for support rain-proof unit and set up in the first lift unit of wheelchair back department, and set up in the linkage unit that the wheelchair front end is used for rain-proof unit of swing joint, rain-proof unit is including the rain-proof body that possesses the elasticity shrink, with the chamber that holds that rain-proof body shrink holds to and with first lift unit swing joint's second lift unit, rain-proof body passes through second lift unit and first lift unit swing joint and can carry out elevating movement in first lift unit, rain-proof body is including the first rain-proof body that is used for sheltering from patient and with the linkage unit swing joint of wheelchair front end to and set up in the rain-proof body of second that the wheelchair rear portion is used for sheltering from and pushes away the wheelchair person, first rain-proof body can contract jointly with the rain-proof body of second and hold to holding the.
2. The split wheelchair rain protection of claim 1, wherein: the rain-proof body is provided with a rain-proof body, the holding cavity is internally provided with a rotating shaft, a cavity is arranged in the rotating shaft, a torsional spring is fixedly arranged in the cavity, one end of the torsional spring is fixedly connected with the inner wall of the rotating shaft, and the contraction direction of the torsional spring is opposite to the opening direction of the rain-proof body.
3. The split wheelchair rain protection of claim 2, wherein: first rain-proof body and the rain-proof body of second are transparent rain-proof cloth to first rain-proof body and the rain-proof body of second set up respectively in the upper and lower both ends of rotation axis, the both sides that hold the chamber are provided with respectively and supply first rain-proof body to stretch out and the first opening and the second opening that the rain-proof body of second stretches out, and when first rain-proof body stretched out first opening, the rain-proof body of second just can follow the rotation axis and rotate out the second opening.
4. The split wheelchair rain protection of claim 1 or 3, wherein: the connecting unit is a connecting piece arranged on the pedal part of the wheelchair, a round hole is formed in the connecting piece, a hook movably connected with the round hole is arranged on the first rainproof body, and the hook-shaped part of the hook can penetrate through the round hole and is fixed on the connecting piece.
5. The split wheelchair rain protection of claim 4, wherein: the long connecting shell is arranged outside the containing cavity, the second lifting unit is vertically arranged below the long connecting shell and is hinged to the second lifting rod, a limiting block for positioning and locking the second lifting rod is arranged at the position, located at the position of the motion projection of the second lifting rod, below the long connecting shell, a limiting cavity is formed in the limiting block, the size of the limiting cavity can enable the second lifting rod to be clamped in the limiting cavity, the second lifting rod comprises a furled state and an opened state, when the second lifting rod is in the furled state, the second lifting rod is tightly attached to the lower portion of the long connecting shell and is located in the same plane, and when the second lifting rod is in the opened state, the second lifting rod moves to the position of the limiting block and is tightly clamped in the limiting cavity of the positioning block.
6. The split wheelchair rain protection of claim 5, wherein: first lift unit is first dead lever, inside cavity in the first dead lever, the second connecting rod can cup joint in first dead lever, second connecting rod outer wall department is provided with elasticity ball hole, elasticity ball hole extends to second connecting rod pole in and is provided with the ball and the spring that the diameter is less than elasticity ball hole, the spring sets up in second connecting rod pole inner wall to can rely on compression spring force half the ejecting elasticity ball hole of ball, the interval is provided with the gear hole that a plurality of diameter and elasticity ball hole are unanimous in the vertical direction of first dead lever outer wall department, and when elasticity ball hole motion coincidence was to the gear hole on, elasticity ball hole and gear hole were worn out simultaneously to the ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021140364.7U CN213373125U (en) | 2020-06-18 | 2020-06-18 | Split type wheelchair rainproof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021140364.7U CN213373125U (en) | 2020-06-18 | 2020-06-18 | Split type wheelchair rainproof device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213373125U true CN213373125U (en) | 2021-06-08 |
Family
ID=76198231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021140364.7U Expired - Fee Related CN213373125U (en) | 2020-06-18 | 2020-06-18 | Split type wheelchair rainproof device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213373125U (en) |
-
2020
- 2020-06-18 CN CN202021140364.7U patent/CN213373125U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210608 |