CN212186931U - Wheelchair shielding device - Google Patents
Wheelchair shielding device Download PDFInfo
- Publication number
- CN212186931U CN212186931U CN201921616691.2U CN201921616691U CN212186931U CN 212186931 U CN212186931 U CN 212186931U CN 201921616691 U CN201921616691 U CN 201921616691U CN 212186931 U CN212186931 U CN 212186931U
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- CN
- China
- Prior art keywords
- movable rod
- worm
- wheelchair
- shielding
- pulley
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a wheelchair shields device, include control mechanism, main drive mechanism and shelter from covering or awning on a car, boat, etc. its characterized in that: the control mechanism is a worm and gear mechanism, and the main transmission mechanism consists of a movable rod mechanism and a slide rail pulley; the worm wheel and worm mechanism consists of a worm wheel (9), a worm (8) and a knob (10); the movable rod mechanism consists of a movable rod (1), a movable rod (2), a movable rod (3), a sliding rail (5) and a pulley (6); the shielding awning (4) is fixedly arranged on the movable rod (2); the turbine (9) and the movable rod (1), the movable rod (2) and the movable rod (3) are arranged on two sides of the wheelchair back (7) in parallel in pairs. By adopting the shielding device, a user can conveniently open the shielding canopy by one hand, the worm gear and the worm are used as the control mechanism, the self-locking principle is utilized, the shielding canopy is in a fixed state after being lifted, and the shielding canopy cannot fall down if the knob is not rotated in the opposite direction, so that the safety and the reliability are realized.
Description
Technical Field
The utility model relates to the field of daily necessities, especially, relate to a wheelchair shields device.
Background
The wheelchair is a main transportation tool for the disabled to go out, but the wheelchair used in our lives has the following defects:
the users of the wheelchair are exposed in all directions, and the travel in rainy and snowy weather is extremely inconvenient; secondly, the wheelchair moves slowly, and the user is always exposed to the sun in summer; weather belongs to uncontrollable and variable factors, and if the disabled person goes out by using the wheelchair, the disabled person cannot cope with the sudden change of weather independently; and fourthly, the wheelchair user is inconvenient to use the daily umbrella and sunshade umbrella.
In conclusion, the wheelchair used in the life at present cannot better meet the requirement of a user for going out alone, and has certain improvement space.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a wheelchair shields device, can make the wheelchair user sunshade rain more safely conveniently when going out, makes the trip more comfortable convenient.
In order to solve the technical problem, the utility model discloses a wheelchair shields device includes control mechanism, main drive mechanism and shelters from covering or awning on a car, boat, etc. its characterized in that: the control mechanism is a worm and gear mechanism, and the main transmission mechanism consists of a movable rod mechanism and a slide rail pulley; the worm and gear mechanism consists of a worm gear, a worm and a knob; the movable rod mechanism consists of a first movable rod, a second movable rod, a third movable rod, a sliding rail and a pulley; the shielding awning is fixedly arranged on the second movable rod; the turbine, the first movable rod, the second movable rod and the third movable rod are arranged on two sides of the wheelchair back in parallel in pairs.
By adopting the shielding device, a user can conveniently open the shielding canopy by one hand, and the worm gear and the worm are adopted as the control mechanism, so that the shielding canopy is in a fixed state after being lifted by utilizing the self-locking principle, cannot fall down without rotating the knob in the opposite direction, and is safe and reliable.
Further, the worm is supported by a bracket with a proper size, and the worm can easily rotate; the bracket is fixed on the armrest at the corresponding side of the wheelchair; the end part of the worm is provided with a knob which can be held and rotated by a palm; the turbine is hinged to the side surface of the chair back; one end of the first movable rod is fixed on the turbine, and the other end of the first movable rod is hinged with one end of the second movable rod; the side surface of the second movable rod is provided with a slide rail, one end of the third movable rod is hinged with the side surface of the chair back, the other end of the third movable rod is provided with a pulley, and the pulley is arranged in the slide rail on the second movable rod.
Furthermore, the worm gear mechanism is arranged on the armrest on the right side of the wheelchair, so that a user can rotate the knob more flexibly and conveniently.
As an improvement of the utility model, the turbine can be replaced by other parts for rotating the movable rod at the corresponding side position of the wheelchair back provided with the turbine.
Drawings
The invention will be described in further detail with reference to the following drawings and detailed description:
FIG. 1 is a state diagram of the wheelchair covering device of the present invention when retracted;
FIG. 2 is a view showing the wheelchair shielding device in an open state;
figure 3 is a front view of the wheelchair covering of the present invention.
Wherein: 1. the first movable rod 2, the second movable rod 3, the third movable rod 4, the shielding shed 5, the sliding rail 6, the pulley 7, the wheel chair back 8, the worm 9, the worm wheel 10, the knob 11, the support 12 and the handrail
Detailed Description
As can be seen from fig. 1, the wheelchair shielding device is hinged to the wheelchair back 7 and comprises a control mechanism, a main transmission mechanism and a shielding canopy 4, wherein the control mechanism is a worm and gear mechanism, and the main transmission mechanism consists of a movable rod mechanism and a slide rail pulley; the worm and gear mechanism consists of a worm gear 9, a worm 8 and a knob 10; the movable rod mechanism consists of a first movable rod 1, a second movable rod 2, a third movable rod 3, a slide rail 5 and a pulley 6; the shielding awning 4 is fixedly arranged on the second movable rod 2; the turbine 9, the first movable rod 1, the second movable rod 2 and the third movable rod 3 are arranged on two sides of the wheelchair back 7 in parallel in pairs.
By adopting the shielding device, a user can conveniently open the shielding canopy 4 by one hand, and the worm gear is used as a control mechanism, so that the shielding canopy 4 is in a fixed state after being lifted by utilizing the self-locking principle, cannot fall down without rotating the knob in the opposite direction, and is safe and reliable.
The worm 8 is supported by a bracket 11 with proper size, and the worm 8 can easily rotate; the bracket 11 is fixed on the armrest 12 at the corresponding side of the wheelchair; the end of the worm 8 is provided with a knob 10 which can be held and rotated by the palm; the turbine 9 is hinged to the side surface of the wheel chair back 7; one end of the first movable rod 1 is fixed on the turbine 9, and the other end is hinged with one end of the second movable rod 2; the side surface of the second movable rod 2 is provided with a slide rail 5, one end of the third movable rod 3 is hinged with the side surface of the wheelchair back 7, the other end of the third movable rod is provided with a pulley 6, and the pulley 6 is arranged in the slide rail 5 on the second movable rod 2.
The worm gear mechanism is arranged on the armrest 12 at the right side of the wheelchair, so that a user can rotate the knob 10 more flexibly and conveniently.
The corresponding side position of the wheelchair back 7 provided with the worm gear 9 can also be replaced with another part for the rotation of the first movable bar 1 instead of the worm gear 9.
The present invention is not limited to the above embodiments, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (3)
1. The utility model provides a wheelchair shielding device, includes control mechanism, main drive mechanism and shelters from covering or awning on a car, boat, etc. and its characterized in that: the control mechanism is a worm and gear mechanism, and the main transmission mechanism consists of a movable rod mechanism and a slide rail pulley; the worm wheel and worm mechanism consists of a worm wheel (9), a worm (8) and a knob (10); the movable rod mechanism consists of a first movable rod (1), a second movable rod (2), a third movable rod (3), a sliding rail (5) and a pulley (6); the shielding awning (4) is fixedly arranged on the second movable rod (2); the turbine (9) and the first movable rod (1), the second movable rod (2) and the third movable rod (3) are arranged on two sides of the wheelchair back (7) in pairs in parallel.
2. A wheelchair shielding device as claimed in claim 1, wherein: the worm (8) is supported by a bracket (11) with a proper size, and the worm (8) can easily rotate; the bracket (11) is fixed on an armrest (12) at the corresponding side of the wheelchair; the end part of the worm (8) is provided with a knob (10) which can be held and rotated by a palm; the turbine (9) is hinged to the side surface of the chair back (7); one end of the first movable rod (1) is fixed on the turbine (9), and the other end of the first movable rod is hinged with one end of the second movable rod (2); the side surface of the second movable rod (2) is provided with a slide rail (5), one end of the third movable rod (3) is hinged with the side surface of the chair back (7), the other end of the third movable rod is provided with a pulley (6), and the pulley (6) is arranged in the slide rail (5) on the second movable rod (2).
3. A wheelchair shielding device as claimed in claim 1, wherein: the worm and gear mechanism is arranged on an armrest (12) on the right side of the wheelchair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921616691.2U CN212186931U (en) | 2019-09-26 | 2019-09-26 | Wheelchair shielding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921616691.2U CN212186931U (en) | 2019-09-26 | 2019-09-26 | Wheelchair shielding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212186931U true CN212186931U (en) | 2020-12-22 |
Family
ID=73806970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921616691.2U Expired - Fee Related CN212186931U (en) | 2019-09-26 | 2019-09-26 | Wheelchair shielding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212186931U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114521986A (en) * | 2022-02-26 | 2022-05-24 | 青海省地方病预防控制所 | Brucella detects uses blood sampling device |
-
2019
- 2019-09-26 CN CN201921616691.2U patent/CN212186931U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114521986A (en) * | 2022-02-26 | 2022-05-24 | 青海省地方病预防控制所 | Brucella detects uses blood sampling device |
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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: 20201222 Termination date: 20210926 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |