CN208229056U - A kind of safe wheelchair - Google Patents
A kind of safe wheelchair Download PDFInfo
- Publication number
- CN208229056U CN208229056U CN201720856968.3U CN201720856968U CN208229056U CN 208229056 U CN208229056 U CN 208229056U CN 201720856968 U CN201720856968 U CN 201720856968U CN 208229056 U CN208229056 U CN 208229056U
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- China
- Prior art keywords
- cylinder
- arm
- rest frame
- wheelchair
- frame
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Abstract
The utility model relates to a kind of safe wheelchairs, including support frame, support frame and arm-rest frame, the left end of arm-rest frame is fixedly connected with the cylinder being vertically arranged, the lower end of cylinder is open, the upper end of cylinder is provided with round hole, cylinder and arm-rest frame junction are provided with through-hole, fixed link is set in cylinder, the lower part of fixed link is provided with and the matched protrusion of through-hole, the inner wall of the cylinder side opposite with through-hole is provided with spring, it is groove shallow under up-side down triangle and upper depth that the top of fixed link, which is evenly arranged with multiple sections, the brake plate for the setting that slopes inwardly is hinged on the downside of the roof of cylinder, spring is provided between brake plate and cylinder, arm-rest frame inner hollow, arm-rest frame is internally provided with horizontal positioned worm screw elevator, wheelchair is additionally provided with rear-wheel, cylinder is provided at left and right sides of rear-wheel.It is a kind of safe wheelchair that can have not only prevented wheelchair from turning on one's side but also wheelchair can be made to be fixed when needed.
Description
Technical field
The utility model relates to medical instruments field, specially a kind of safe wheelchair.
Background technique
Wheelchair is important rehabilitation tool, it is not only the walking-replacing tool of limbs the disabled and people with mobility problems, simultaneously
Physical exercise can also be carried out by wheelchair and participates in social activities, and the limited people of walking function must use wheelchair, Ta Men
No one needs oneself to be independently moved to sofa perhaps on bed or from sofa or bed from wheelchair to be moved to wheelchair when taking care of
Place, this requires wheelchair must assure that and stands up front and back holding in situ from wheelchair in user.In the prior art, some wheelchairs are not up to
To requirement, cannot keep in situ, encountering ground out-of-flatness or being more difficult when there is certain slope when user stands up or sits down
It keeps in situ, being easy to bring security risk to user, when people is sitting on chair when tired out, always getting used to backward
It leans against on the chair back；It is same using the user of wheelchair, also get used to leaning against on the chair back of wheelchair, therefore user is sitting in the prior art
In wheelchair on when be easy to occur after turn over phenomenon, the safety of user is caused great harm.This is practical in view of the above problems
It is novel to propose a kind of safe wheelchair that not only prevented wheelchair from turning on one's side but also wheelchair can be made to be fixed when needed.
Utility model content
It can not only prevent wheelchair from turning on one's side but also wheelchair can be made to exist the technical problem to be solved by the utility model is to provide a kind of
The safe wheelchair being fixed when needs.
In order to solve the above technical problems, the technical solution of the utility model is: a kind of safe wheelchair, including it is horizontally disposed
Support frame, the upper end of support frame as described above are provided with seat plate, and seat cushion, the fixed peace in the left end of support frame as described above are equipped on the seat plate
Equipped with backrest, the front and rear sides of support frame as described above are horizontally disposed arm-rest frame, and the left end of the arm-rest frame passes through the backrest,
The left end of support frame as described above is additionally provided with the cross bar flushed with the left end of the arm-rest frame, and the right end of the arm-rest frame is bent downwardly
It is connect with support frame as described above, the left end of the arm-rest frame is fixedly connected with the cylinder being vertically arranged, the lower end of the cylinder and institute
Cross bar connection is stated, the lower end of the cylinder is open, and the upper end of the cylinder is provided with round hole, the cylinder and the arm-rest frame
Junction is provided with through-hole, and fixed link is set in the cylinder, is provided in the middle part of the fixed link and matches with the through-hole
Protrusion, the inner wall of the cylinder side opposite with the through-hole be provided with spring, and the top of the fixed link is uniformly arranged
Having multiple sections is groove shallow under up-side down triangle and upper depth, and inward slant setting is hinged on the downside of the roof of the cylinder
Brake plate, be provided with spring between the brake plate and the cylinder, the arm-rest frame inner hollow, inside the arm-rest frame
It is provided with horizontal positioned worm screw elevator, the worm screw elevator is equipped with motor, the motor setting
Have a switch, it is described to switch the right end that the arm-rest frame is set, the lead screw of the worm screw elevator with the through-hole
Height is consistent, and the top of the right end of support frame as described above is fixedly installed with foot pedal, and the left and right ends of support frame as described above are fixed to be connected
It is connected to the vertical bar extended downwardly, the lower end of two vertical bars in left and right is connected with horizon bar, vertical bar described in left end and institute
The position for stating horizon bar connection is additionally provided with rear-wheel, before the position that vertical bar described in right end is connect with the horizon bar is additionally provided with
It takes turns, is provided with cylinder chamber on the horizon bar of the left and right sides of the rear-wheel, cylinder is provided in the cylinder chamber, it is described
The lower end of cylinder chamber is provided with opening, and the lower end of the cylinder is fixedly connected with support rod, and the lower end of the support rod passes through institute
Opening is stated, each cylinder is equipped with control device, and the side of the switch is arranged in the control device.
Multiple ventholes are provided on the seat plate as a preferred technical solution,.
The lower end of the fixed link and the support rod is provided with rubber block as a preferred technical solution,.
The lower part of the right end of one of them arm-rest frame is additionally provided with buffer zone as a preferred technical solution, described
The end of buffer zone is provided with mutually bonding.
Alarm device is additionally provided on the arm-rest frame as a preferred technical solution, the alarm device includes alarm
Device and multiple alarm contacts, the alarm contact are arranged on the arm-rest frame, the foot pedal and the seat plate.
By adopting the above-described technical solution, a kind of safe wheelchair, including horizontally disposed support frame, support frame as described above
Upper end is provided with seat plate, and seat cushion is equipped on the seat plate, and the left end of support frame as described above is fixedly installed with backrest, support frame as described above
Front and rear sides it is horizontally disposed have arm-rest frame, the left end of the arm-rest frame passes through the backrest, and the left end of support frame as described above is also
It is provided with the cross bar flushed with the left end of the arm-rest frame, the right end of the arm-rest frame is bent downwardly to be connect with support frame as described above,
The left end of the arm-rest frame is fixedly connected with the cylinder being vertically arranged, and the lower end of the cylinder is connect with the cross bar, the circle
The lower end of cylinder is open, and the upper end of the cylinder is provided with round hole, and the cylinder and the arm-rest frame junction are provided with through-hole,
Fixed link is set in the cylinder, be provided in the middle part of the fixed link with the matched protrusion of the through-hole, the cylinder
The inner wall side opposite with the through-hole is provided with spring, and it is inverted triangle that the top of the fixed link, which is evenly arranged with multiple sections,
Shallow groove under shape and upper depth is hinged with the brake plate for the setting that slopes inwardly, the braking on the downside of the roof of the cylinder
Spring is provided between plate and the cylinder, the arm-rest frame inner hollow, the arm-rest frame is internally provided with horizontal positioned
Worm screw elevator, the worm screw elevator are equipped with motor, and the motor is provided with switch, and the switch is set
Set the right end in the arm-rest frame, the support consistent with the height of the through-hole of the lead screw of the worm screw elevator
The top of the right end of frame is fixedly installed with foot pedal, the left and right ends of support frame as described above be fixedly connected to extend downwardly it is vertical
The lower end of bar, two vertical bars in left and right is connected with horizon bar, the position that vertical bar described in left end is connect with the horizon bar
It is additionally provided with rear-wheel, the position that vertical bar described in right end is connect with the horizon bar is additionally provided with front-wheel, the left and right of the rear-wheel
It is provided with cylinder chamber on the horizon bar of two sides, cylinder, the lower end setting of the cylinder chamber are provided in the cylinder chamber
There is opening, the lower end of the cylinder is fixedly connected with support rod, and the lower end of the support rod passes through the opening, each gas
Cylinder is equipped with control device, and the side of the switch is arranged in the control device.It is available a kind of both to prevent
The safe wheelchair that wheelchair rollover can be such that wheelchair is fixed when needed again.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cylinder interior structure amplification of the utility model.
Specific embodiment
As shown in Figure 1 and Figure 2, a kind of safe wheelchair, including horizontally disposed support frame 1, the upper end of support frame as described above 1 are set
It is equipped with seat plate, seat cushion is installed on the seat plate, is not shown in the seat plate and the seat cushion figure.A left side for support frame as described above 1
End is fixedly installed with backrest 11, and the front and rear sides of support frame as described above 1 are horizontally disposed arm-rest frame 12, a left side for the arm-rest frame 12
Across the backrest 11, the left end of support frame as described above 1 is additionally provided with the cross bar 13 flushed with the left end of the arm-rest frame 12, institute at end
The right end for stating arm-rest frame 12 is bent downwardly to be connect with support frame as described above 1, and the left end of the arm-rest frame 12 is fixedly connected with to be set vertically
The cylinder 121 set, the lower end of the cylinder 121 are connect with the cross bar 13, and the lower end of the cylinder 121 is open, the cylinder
121 upper end is provided with round hole, and the cylinder 121 and 12 junction of arm-rest frame are provided with through-hole, in the cylinder 121
It is set with fixed link 122, the middle part of the fixed link 122 is provided with and the through-hole matched raised 123, the cylinder 121
The inner wall side opposite with the through-hole be provided with spring 124, the top of the fixed link 122 is evenly arranged with multiple sections
For groove 125 shallow under up-side down triangle and upper depth, the system for the setting that slopes inwardly is hinged on the downside of the roof of the cylinder 121
Movable plate 126, is provided with spring 124 between the brake plate 126 and the cylinder 121,12 inner hollow of arm-rest frame is described
Arm-rest frame 12 is internally provided with horizontal positioned worm screw elevator 127, and the worm screw elevator 127 is equipped with
Motor, the motor is provided with switch, described to switch the right end that the arm-rest frame 12 is arranged in, and the motor and the switch are schemed
In be not shown.The lead screw 128 of the worm screw elevator 127 it is consistent with the height of the through-hole, when wheelchair will be sent out
When turning over problem after life, the switch is pressed, the worm screw elevator 127 works, and the lead screw 128 is moved to the left, and acts on
On described raised 123, it is lifted off the through-hole by described raised 123, under the effect of gravity, the fixed link 122 falls, and works as institute
The lower end for stating fixed link 122 when being contacted with ground can be on the rise, and the brake plate 126 is with the fixed link 122 and edge
The groove 125 moves up, and finally holds out against on the groove 125, prevents the fixed link 122 from continuing to move up, and support institute
Wheelchair is stated, is turned over after preventing the wheelchair.
As shown in Figure 1 and Figure 2, the top of the right end of support frame as described above 1 is fixedly installed with foot pedal 14, support frame as described above 1
Left and right ends are fixedly connected to the vertical bar 15 extended downwardly, and the lower end of two vertical bars 15 in left and right is connected with horizon bar
151, the position that vertical bar 15 described in left end is connect with the horizon bar 151 is additionally provided with rear-wheel 152, vertical bar 15 described in right end
The position connecting with the horizon bar 151 is additionally provided with front-wheel 153, the horizon bar 151 of the left and right sides of the rear-wheel 152
On be provided with cylinder chamber 154, cylinder 155 is provided in the cylinder chamber 154, the lower end of the cylinder chamber 154 is provided with out
Mouthful, the lower end of the cylinder 155 is fixedly connected with support rod 157, and the lower end of the support rod 157 passes through the opening, each
The cylinder 155 is equipped with control device, and the control device is not shown in the figure.The control device setting is opened described
The control device, the cylinder 155 are pressed when user needs to stand, leaves wheelchair or use wheelchair in the side of pass
The support rod 157 is driven to jack up the wheelchair, the rear-wheel 152 leaves ground, and it is mobile that wheelchair can be effectively prevented.
Multiple ventholes are provided on the seat plate.The venthole is not shown in the figure.Long-term crouch is sitting in buttocks on wheelchair
It is easy discomfort, venthole can increase air flowing, increase comfort level.
The fixed link 122 and the lower end of the support rod 157 are provided with rubber block 158.The rubber block 158 can be with
It is more firm to make wheelchair, and plays cushioning effect for increase and floor area.
As shown in Figure 1, the lower part of the right end of one of them arm-rest frame 12 is additionally provided with buffer zone 120, the protection
End with 120 is provided with mutually bonding.The mutually bonding is not shown in the figure, one end of the buffer zone 120 with helped described in one
Hand cradle 12 is fixedly connected, and the other end of the buffer zone 120 is connect by the mutually bonding with arm-rest frame 12 described in another, can
To prevent user from from the wheelchair sliding.
Alarm device 129 is additionally provided on the arm-rest frame 12, the alarm device 129 includes alarm device and multiple alarms
Switch, the alarm contact are arranged on the arm-rest frame 12, the foot pedal 14 and the seat plate.In the alarm contact figure
It is not shown.The setting of multiple alarm contacts can sound an alarm in time when user meets difficulty, and ask for help.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of safe wheelchair, it is characterised in that: including horizontally disposed support frame, the upper end of support frame as described above is provided with seat
Plate is equipped with seat cushion on the seat plate, and the left end of support frame as described above is fixedly installed with backrest, and the front and rear sides of support frame as described above are equal
Horizontally disposed have an arm-rest frame, and the left end of the arm-rest frame passes through the backrest, the left end of support frame as described above be additionally provided with it is described
The cross bar that the left end of arm-rest frame flushes, the right end of the arm-rest frame is bent downwardly to be connect with support frame as described above, the arm-rest frame
Left end is fixedly connected with the cylinder being vertically arranged, and the lower end of the cylinder is connect with the cross bar, and the lower end of the cylinder is open,
The upper end of the cylinder is provided with round hole, and the cylinder and the arm-rest frame junction are provided with through-hole, the cylinder inner sleeve
Equipped with fixed link, it is provided in the middle part of the fixed link and leads to the matched protrusion of the through-hole, the inner wall of the cylinder with described
The opposite side in hole is provided with spring, and it is under up-side down triangle and upper depth that the top of the fixed link, which is evenly arranged with multiple sections,
Shallow groove is hinged with the brake plate for the setting that slopes inwardly, the brake plate and the cylinder on the downside of the roof of the cylinder
Between be provided with spring, the arm-rest frame inner hollow, the arm-rest frame is internally provided with horizontal positioned worm screw lifting
Machine, the worm screw elevator are equipped with motor, and the motor is provided with switch, and the switch is arranged in the handrail
The right end of frame, the lead screw of the worm screw elevator it is consistent with the height of the through-hole, the right end of support frame as described above it is upper
Portion is fixedly installed with foot pedal, and the left and right ends of support frame as described above are fixedly connected to the vertical bar extended downwardly, left and right two
The lower end of the vertical bar is connected with horizon bar, after the position that vertical bar described in left end is connect with the horizon bar is additionally provided with
Wheel, the position that vertical bar described in right end is connect with the horizon bar are additionally provided with front-wheel, the left and right sides of the rear-wheel it is described
It is provided with cylinder chamber on horizon bar, cylinder is provided in the cylinder chamber, the lower end of the cylinder chamber is provided with opening, described
The lower end of cylinder is fixedly connected with support rod, and the lower end of the support rod passes through the opening, and each cylinder is equipped with
There is control device, the side of the switch is arranged in the control device.
2. a kind of safe wheelchair as described in claim 1, it is characterised in that: be provided with multiple ventholes on the seat plate.
3. a kind of safe wheelchair as described in claim 1, it is characterised in that: the fixed link and the lower end of the support rod are equal
It is provided with rubber block.
4. a kind of safe wheelchair as described in claim 1, it is characterised in that: the lower part of the right end of one of them arm-rest frame
It is additionally provided with buffer zone, the end of the buffer zone is provided with mutually bonding.
5. a kind of safe wheelchair as described in claim 1 or 4 any bars, it is characterised in that: be additionally provided on the arm-rest frame
Alarm device, the alarm device include alarm device and multiple alarm contacts, and the alarm contact is arranged in the arm-rest frame, institute
It states on foot pedal and the seat plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720856968.3U CN208229056U (en) | 2017-07-14 | 2017-07-14 | A kind of safe wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720856968.3U CN208229056U (en) | 2017-07-14 | 2017-07-14 | A kind of safe wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208229056U true CN208229056U (en) | 2018-12-14 |
Family
ID=64578062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720856968.3U Expired - Fee Related CN208229056U (en) | 2017-07-14 | 2017-07-14 | A kind of safe wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208229056U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109806079A (en) * | 2019-03-28 | 2019-05-28 | 李艳玲 | A kind of intelligent medical wheelchair |
-
2017
- 2017-07-14 CN CN201720856968.3U patent/CN208229056U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109806079A (en) * | 2019-03-28 | 2019-05-28 | 李艳玲 | A kind of intelligent medical wheelchair |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181214 Termination date: 20200714 |