CN209210282U - A kind of scissor-type handle lifting mechanism - Google Patents
A kind of scissor-type handle lifting mechanism Download PDFInfo
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- CN209210282U CN209210282U CN201821914535.XU CN201821914535U CN209210282U CN 209210282 U CN209210282 U CN 209210282U CN 201821914535 U CN201821914535 U CN 201821914535U CN 209210282 U CN209210282 U CN 209210282U
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- connecting rod
- pedestal
- handrail
- sliding block
- hinged
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Abstract
A kind of scissor-type handle lifting mechanism, including pedestal, handrail, scissors mechanism, the armrest rear end bottom setting Armrest guide rail and handrail sliding block, handrail sliding block can slide on Armrest guide rail, setting base rail and pedestal sliding block at the top of the base rear end, pedestal sliding block can slide on base rail, scissors mechanism includes first connecting rod, second connecting rod, third connecting rod, fourth link and electric pushrod, first connecting rod top and handrail otic placode are hinged, it is hinged with second connecting rod middle part in the middle part of first connecting rod, it is hinged with handrail sliding block at the top of second connecting rod, third connecting rod top and first connecting rod bottom end are hinged, the bottom end of third connecting rod and electric pushrod fixing end and pedestal otic placode are hinged.The utility model structure is simple, saves space, lifting and guiding device can make handrail lifting steady, convenient for installing the utility model additional on existing equipment.
Description
Technical field
The utility model relates to a kind of handle lifting mechanism, in particular to a kind of scissor-type handle lifting mechanism.
Background technique
In medical treatment and nursing instrument field, setting handrail is usually required in the side of the devices such as wheelchair and nursing bed, prevents from making
User falls from side, but the presence of handrail to transfer sufferer bring difficulty, for lower limb paralysis patient in upper lower whorl
When chair, handrail can be conveniently many if being adjustable height；Otherwise for the patient that bed can not independently stand up, shifting
When, since the side rails of nursing bed are higher by bed surface, can all bring inconvenience for nursing staff and by care-giver, existing nursing
Though product have been achieved between wheelchair and nursing bed by care-giver's transfer tasks, handrail be in transfer process it is inconvenient because
Element.
Summary of the invention
The purpose of the utility model is to overcome current medical treatment and nursing instrument in terms of handrail the existing above problem.
The utility model provides a kind of scissor-type handle lifting mechanism, including pedestal, handrail, scissors mechanism, feature exist
In: the armrest rear end bottom setting Armrest guide rail and handrail sliding block, handrail sliding block can slide on Armrest guide rail, the pedestal
Setting base rail and pedestal sliding block, pedestal sliding block can slide on base rail at the top of rear end, and the scissors mechanism includes
First connecting rod, second connecting rod, third connecting rod, fourth link and electric pushrod, handrail front bottom surface be arranged handrail otic placode, first
Connecting rod top and handrail otic placode are hinged, hinged with second connecting rod middle part in the middle part of first connecting rod, second connecting rod top and handrail sliding block
Hingedly, third connecting rod top and first connecting rod bottom end are hinged, and pedestal otic placode, the bottom of third connecting rod is arranged in pedestal front upper surface
End, electric pushrod fixing end, pedestal otic placode are hinged, and fourth link top and second connecting rod bottom end are hinged, fourth link
Bottom end, electric pushrod telescopic end and pedestal sliding block are hinged, hinged in the middle part of third connecting rod and fourth link.
Lifting and guiding device, the lifting and guiding device packet further are set in the rear and front end of the pedestal and handrail
The vertical column of handrail, middle standing pillar, pedestal upright post being arranged in pairs are included, two foundation seats are respectively set in pedestal rear and front end upper surface
Column, pedestal upright post are fixedly connected with pedestal, and pedestal upright post guide rail and bottom is respectively set in the opposite flank of two pedestal upright posts
Seat column sliding block, is respectively set the middle standing pillar of front and back two, the middle standing pillar of front and back two on the inside of the pedestal upright post of front and back two
Pass through pedestal upright post sliding block respectively with the pedestal upright post of front and back two to be slidably connected, be set respectively in the opposite flank of two middle standing pillars
Middle standing pillar guide rail and middle standing pillar sliding block are set, it is vertical that the handrail of front and back two is respectively set on the inside of the middle standing pillar of front and back two
Column, the vertical column of handrail of front and back two pass through middle standing pillar sliding block with the middle standing pillar of front and back two respectively and are slidably connected, the front and back two
Root vertical column of handrail top is fixedly connected with handrail bottom surface.
The further first connecting rod, third connecting rod, is provided in the middle part of fourth link and prevents connecting rod mistake second connecting rod
Cross the limited step of overturning.
The positive advantageous effects of the utility model are: the utility model structure is simple, is driven by scissors mechanism
Handrail lifting can save space, and setting lifting and guiding device can make handrail lifting steady smooth, and when descending operation does not need additional
Space, convenient for installing the utility model additional on existing equipment.
Detailed description of the invention
Fig. 1 is the utility model extended state structural schematic diagram.
Fig. 2 is the utility model contraction state front schematic view.
Specific embodiment
In order to more fully explain the implementation of the utility model, the embodiment of the utility model is provided.These implement real
Example is only the elaboration to the utility model, does not limit the scope of the utility model.
In conjunction with attached drawing to the further details of explanation of the utility model, respectively marked in attached drawing are as follows: 1: handrail；2: handrail is vertical
Column；3: first connecting rod；4: middle standing pillar；5: column guide rail；6: middle standing pillar sliding block；7: fourth link；8: pedestal upright post；9:
Pedestal upright post guide rail；10: pedestal upright post sliding block；11: pedestal；12: electric pushrod；13: base rail；14: pedestal sliding block；15:
Third connecting rod；16: second connecting rod；17: handrail sliding block；18: Armrest guide rail；19: limited step；20: handrail otic placode；21: pedestal
Otic placode.In this application, direction " preceding " refers to the direction that electric pushrod fixing end is directed toward, and direction " rear " refers to that electric pushrod is flexible
Hold the direction being directed toward.
As shown in the picture, a kind of scissor-type handle lifting mechanism, including pedestal 11, handrail 1, scissors mechanism, the handrail 1
Rear end bottom setting Armrest guide rail 18 and handrail sliding block 17, handrail sliding block 17 can slide on Armrest guide rail 18, the pedestal 11
Setting base rail 13 and pedestal sliding block 14, pedestal sliding block 14 can slide on base rail 13 at the top of rear end, the scissor
Mechanism includes first connecting rod 3, second connecting rod 16, third connecting rod 15, fourth link 7 and electric pushrod 12, in handrail front bottom surface
Handrail otic placode is set, 3 top of first connecting rod and handrail otic placode 20 are hinged, and 3 middle part of first connecting rod and 16 middle part of second connecting rod are hinged,
6 top of second connecting rod is hinged with handrail sliding block 17, and 15 top of third connecting rod and 3 bottom end of first connecting rod are hinged, on pedestal front
Pedestal otic placode is arranged in surface, and the bottom end of third connecting rod 15,12 fixing end of electric pushrod, pedestal otic placode 21 are hinged, and the 4th
7 top of connecting rod and 16 bottom end of second connecting rod are hinged, and 7 bottom end of fourth link, 12 telescopic end of electric pushrod and pedestal sliding block 14 are hinged,
Third connecting rod 15 and 7 middle part of fourth link are hinged.
To keep handrail telescopic process more stable smooth, led in the setting lifting of the rear and front end of the pedestal 11 and handrail 1
To device, the lifting and guiding device includes the vertical column of handrail 2, middle standing pillar 4, pedestal upright post 8 being arranged in pairs, the pedestal 11
Two pedestal upright posts 8 are respectively set in rear and front end upper surface, and pedestal upright post 8 is fixedly connected with pedestal 11, in two pedestal upright posts 8
Opposite flank pedestal upright post guide rail 9 and pedestal upright post sliding block 10 is respectively set, front and back two pedestal upright post 8 inside difference
Two middle standing pillars 4 in setting front and back, the middle standing pillar 4 of front and back two and the pedestal upright post 8 of front and back two are sliding by pedestal upright post respectively
Block 10 is slidably connected, and middle standing pillar guide rail 5 and middle standing pillar sliding block 6 is respectively set in the opposite flank of two middle standing pillars,
The vertical column of handrail 2 of front and back two, the vertical column of handrail 2 of front and back two and front and back two is respectively set in the inside of two middle standing pillars 4 in front and back
Middle standing pillar 4 is slidably connected by middle standing pillar sliding block 6 respectively, and 2 top of vertical column of handrail of the front and back two and 1 bottom surface of handrail are solid
Fixed connection.
To prevent each connecting rod in contraction process, transition overturning, the electric pushrod of damage bottom setting can be described first
Connecting rod 3, second connecting rod 16, third connecting rod 15, fourth link 7 middle part be provided with prevent connecting rod transition overturn limited step.
After the embodiments of the present invention is described in detail, one of ordinary skilled in the art is clearly understood that,
Various change and modification can be carried out by not departing under above-mentioned claim and spirit, all according to the technical essence of the utility model
Any simple modification, equivalent change and modification to the above embodiments belong to the range of technical solutions of the utility model,
And the utility model is also not only restricted to the embodiment of example in specification.
Claims (3)
1. a kind of scissor-type handle lifting mechanism, including pedestal, handrail, scissors mechanism, it is characterised in that: the armrest rear end bottom
Portion's setting Armrest guide rail and handrail sliding block, handrail sliding block can slide on Armrest guide rail, and pedestal is arranged at the top of the base rear end
Guide rail and pedestal sliding block, pedestal sliding block can slide on base rail, and the scissors mechanism includes first connecting rod, the second company
Handrail otic placode, first connecting rod top and handrail is arranged in handrail front bottom surface in bar, third connecting rod, fourth link and electric pushrod
Otic placode is hinged, hinged with second connecting rod middle part in the middle part of first connecting rod, third connecting rod top hinged with handrail sliding block at the top of second connecting rod
End is hinged with first connecting rod bottom end, pedestal otic placode is arranged in pedestal front upper surface, the bottom end of third connecting rod, electric pushrod are fixed
End, pedestal otic placode are hinged, and fourth link top and second connecting rod bottom end are hinged, and fourth link bottom end, electric pushrod are stretched
Contracting end and pedestal sliding block are hinged, hinged in the middle part of third connecting rod and fourth link.
2. a kind of scissor-type handle lifting mechanism according to claim 1, it is characterised in that: in the pedestal and handrail
Lifting and guiding device is arranged in rear and front end, and the lifting and guiding device includes the vertical column of handrail, middle standing pillar, pedestal being arranged in pairs
Two pedestal upright posts are respectively set in column, pedestal rear and front end upper surface, and pedestal upright post is fixedly connected with pedestal, at two
Pedestal upright post guide rail and pedestal upright post sliding block is respectively set in the opposite flank of pedestal upright post, in the inside of two pedestal upright posts in front and back
The middle standing pillar of front and back two is respectively set, the middle standing pillar of front and back two and the pedestal upright post of front and back two are sliding by pedestal upright post respectively
Block is slidably connected, and middle standing pillar guide rail and middle standing pillar sliding block is respectively set in the opposite flank of two middle standing pillars, in front and back
The vertical column of handrail of front and back two, the vertical column of handrail of front and back two and the middle standing pillar of front and back two are respectively set on the inside of two middle standing pillars
It is slidably connected respectively by middle standing pillar sliding block, the vertical column of handrail top of the front and back two is fixedly connected with handrail bottom surface.
3. a kind of scissor-type handle lifting mechanism according to claim 1 or 2, it is characterised in that: the first connecting rod,
Two connecting rods, are provided with the limited step for preventing connecting rod transition from overturning in the middle part of fourth link at third connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821914535.XU CN209210282U (en) | 2018-11-21 | 2018-11-21 | A kind of scissor-type handle lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821914535.XU CN209210282U (en) | 2018-11-21 | 2018-11-21 | A kind of scissor-type handle lifting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209210282U true CN209210282U (en) | 2019-08-06 |
Family
ID=67460476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821914535.XU Active CN209210282U (en) | 2018-11-21 | 2018-11-21 | A kind of scissor-type handle lifting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209210282U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112372777A (en) * | 2020-11-06 | 2021-02-19 | 黄金飞 | Manufacturing and processing method of artificial particle board |
| CN114469573A (en) * | 2022-01-24 | 2022-05-13 | 闫双行 | Electric lifting guardrail and nursing bed with same |
-
2018
- 2018-11-21 CN CN201821914535.XU patent/CN209210282U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112372777A (en) * | 2020-11-06 | 2021-02-19 | 黄金飞 | Manufacturing and processing method of artificial particle board |
| CN114469573A (en) * | 2022-01-24 | 2022-05-13 | 闫双行 | Electric lifting guardrail and nursing bed with same |
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