CN207220944U - A kind of rotatable backrest mechanism for stretcher - Google Patents
A kind of rotatable backrest mechanism for stretcher Download PDFInfo
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- CN207220944U CN207220944U CN201720084844.8U CN201720084844U CN207220944U CN 207220944 U CN207220944 U CN 207220944U CN 201720084844 U CN201720084844 U CN 201720084844U CN 207220944 U CN207220944 U CN 207220944U
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- bedstead
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- seat
- frame
- stretcher
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Abstract
It the utility model is related to field of medical device, more particularly to a kind of rotatable backrest mechanism for stretcher, including bedstead, back frame and attachment device, attachment device includes first component, axis pin, seat frame, second component, the first pin, roller, the second pin and the 3rd component；First component, second component and the 3rd component are symmetricly set on the inner side of bedstead, and first boss and second boss are provided with first component；Backboard is arranged on back frame；Composition is capable of the structure of relative translation and inclination flip between backboard and bedstead；Seat is arranged on seat frame, supporting structure when forming human body sitting more than buttocks, and the connection structure of adjustable angle is formed between seat and bedstead, assists first panel with respect to bedstead banking motion；Connected between back frame and first component by axis pin, roller is provided with the pivot pin.The utility model is simple in structure, and seat and backboard sports coordination are good, has preferable practical value.
Description
Technical field
It the utility model is related to field of medical device, and in particular to a kind of rotatable backrest mechanism for stretcher.
Background technology
At present, there are many medical seats or medical bed, stretcher in field of medical device, played in medical field
Very big auxiliary therapeutic action.But although the seat of traditional medical seat or stretcher can realize disease by adjustable mechanism
The sedentary posture of people is adjusted, but its comfort level is poor, and patient easily causes discomfort after the sitting time is longer.It is meanwhile existing
There is the position adjusting harmony of medical seat or stretcher poor, adjust and not enough facilitate, patient is sometimes difficult to adjust to comfortably
Position.
Therefore, based on a kind of above-mentioned, rotatable backrest mechanism for stretcher of the utility model offer, to improve load
The service efficiency of frame bed, makes sitting patient need to obtain more comfortable sitting according to position and experiences, alleviate patient and exist for a long time
Uncomfortable or pain caused by same position sitting, more preferable usage experience is brought for user.
Utility model content
The purpose of this utility model is that：For the above problem that presently, there are, there is provided a kind of leaning on for stretcher
Rotatable mechanism is carried on the back, to improve the service efficiency of stretcher, sitting patient is needed to obtain according to position and is more comfortably sat
Solid is tested, and alleviates patient for a long time in uncomfortable caused by same position sitting or pain, more preferable use is brought for user
Experience.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of rotatable backrest mechanism for stretcher, including bedstead, back frame and attachment device, the connection
Device includes first component, axis pin, seat frame, second component, the first pin, roller, the second pin and the 3rd component；
Wherein, the first component, second component and the 3rd component are symmetricly set on the inner side of the bedstead, and described
First boss and second boss are provided with one component；
Backboard is provided with the back frame, between the backboard and the bedstead composition can relative translation and
The structure of inclination flip；
The seat is arranged on seat frame, form human body sitting when buttocks more than supporting structure, the seat with
Adjustable angle connection structure is formed between the bedstead, assists the relatively described bedstead banking motion of the backrest plate；
Connected between the back frame and the first component by axis pin, roller is provided with the axis pin；It is described
Matched slideway is provided with immediately below roller；
Connected between the back frame and the bedstead by the 3rd component；
The seat frame side is fixed on the bedstead by the second component by first pin, opposite side
It is plugged to by second pin on the roller, the roller-coaster is in the second boss.
The mechanism of the utility model is configured to support the frame structure of at least two pan sections, while it is working, described
Backboard is provided with back frame, be configured to relative to the bedstead translate and overturn structure, reached relative to
The bedstead translation and inclined purpose.The seat is arranged on the seat frame, can be configured to more than support buttocks
Body part.The seat can configure its angle changed relative to bedstead, while can also assist in institute by its own weight
Belong to backboard and do banking motion as angle relative to bedstead.
The backboard, the seat of seat adjustable mechanism, are supported by the back frame and seat frame, wherein leaning on
Back frame frame is connected by the first component by the axis pin, and is slided in its corresponding slideway, and passes through the described 3rd
Component is connected on the bedstead, and the side of the seat frame is fixed on bedstead by the second component by pin, separately
Side is plugged on roller by pin, and roller-coaster is on the boss in first component.
When the back frame is overturn relative to bedstead along X-axis, first component is driven to be moved along Y-axis, and drive connection
Roller to seat frame is moved along the exterior contour of first component, so that the spinning movement of seat frame is completed, while institute
State seat and act on gravity on seat frame, the seat frame movement can be driven, so as to help to assist the backrest
Frame relative to bedstead flip-flop movement.
Preferably, the backboard has the free degree for rotating against and translating, the backboard relative to the bedstead
Rotation and translation between the seat is moved for synchronous coordination.
Preferably, one end of the second component installation first pin is provided with barb-shaped structure, by the auxiliary
Frame is limited on the bedstead.
Preferably, the seat frame and the back frame are the frame structure to match with the bedstead, the two
Transverse width be more than the bedstead transverse width.
Preferably, the back frame is provided with supporting member close to one end lower part of the seat frame.
Preferably, the backboard has the free degree for rotating against and translating, the backboard relative to the bedstead
Rotation and translation between the seat is moved for synchronous coordination.
Preferably, one end of the second component installation first pin is provided with barb-shaped structure, by the auxiliary
Frame is limited on the bedstead;The side of the second component is provided with the engraved structure of triangle.
Preferably, on sliding shoe, the first component is limited in the slideway installation of slide track, can only be along
The slideway is opposite to be moved back and forth;The slideway bottom surface is inclined plane, connects the roller of the seat frame while movement,
Drive the seat that angle change occurs relative to the bedstead.
Preferably, the 3rd component is block for arc, its arcuate projections point are installed towards the top of the bedstead.
By adopting the above-described technical solution, the beneficial effects of the utility model are：
First, the seat of the utility model and backboard movement and rotation process are convenient, and sitting person can be right as needed
Sitting position is adjusted；Secondly, the comfort of the utility model is higher, is sat for a long time in same position beneficial to patient is mitigated
It is vertical bring do not accommodate pain；Again, the utility model is simple in structure, and seat and backboard sports coordination are good, has preferable
Practical value.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structure diagram that the utility model is dismantled after seat；
Fig. 3 is the structure diagram that the utility model is dismantled after backboard and seat；
Fig. 4 is the mounting structure schematic diagram of the utility model first component；
Fig. 5 is the back frame scheme of installation of the utility model；
Fig. 6 is the partial view A of Fig. 5；
Fig. 7 is the slideway scheme of installation of the utility model；
Fig. 8 is the first component structure diagram of the utility model；
Fig. 9 is the structure diagram of the first component of the utility model
In figure：18th, bedstead；20th, back frame；24th, backboard；26th, seat；32nd, supporting member；34th, first component；
36th, slideway；38th, axis pin；40th, seat frame；42nd, auxiliary frame；44th, second component；46th, the first pin；48th, roller；50th,
Two pins；52nd, first boss；53rd, second boss；54th, the 3rd component.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments, based on the implementation in the utility model
Example, those of ordinary skill in the art's all other embodiments obtained without creative efforts, belongs to
The scope of the utility model protection.
Embodiment 1, as shown in Fig. 1~9：
A kind of rotatable backrest mechanism for stretcher, including bedstead 18, back frame 20 and attachment device, it is described
Attachment device includes first component 34, axis pin 38, seat frame 40, second component 44, the first pin 46, roller 48, second and sells
50 and the 3rd component 54 of nail；The first component 34,44 and the 3rd component 54 of second component are symmetricly set on the bedstead
18 inner side, is provided with first boss 52 and second boss 53 in the first component 34；The backboard 24 is arranged on described
On back frame 20；Composition is capable of the structure of relative translation and inclination flip between the backboard 24 and the bedstead 18；Institute
Seat 26 is stated to be arranged on seat frame 40, form human body sitting when buttocks more than supporting structure, the seat 26 with it is described
The connection structure of adjustable angle is formed between bedstead 18, assists relatively described 18 banking motion of bedstead of the backboard 24；It is described
Connected between back frame 20 and the first component 34 by axis pin 38, roller 48 is provided with the axis pin 38；The rolling
Matched slideway 36 is provided with immediately below wheel 48；Pass through the described 3rd between the back frame 20 and the bedstead 18
Component 54 connects；40 side of seat frame is fixed to the bedstead by the second component 44 by first pin 46
On 18, opposite side is plugged on the roller 48 by 50 pin of the second pin, and it is convex that the roller 48 slides on described second
On platform 53.
The mechanism of the utility model is configured to support the frame structure of at least two pan sections, while it is working, described
Backboard 24 is arranged on the back frame 20, is configured to the structure for translating and overturning relative to the bedstead 18,
Reach relative to the bedstead 18 translation and inclined purpose.The seat 26 is arranged on the seat frame 40, can by with
The body part being set to more than support buttocks.The seat 26 can configure it and changed relative to bedstead 18 by its own weight
Angle, while can also assist in affiliated backboard 24 and do banking motion as angle relative to bedstead 18.
The backboard 24, the seat 26 of seat adjustable mechanism, pass through the back frame 20 and seat frame 40
Support, wherein back frame 20 is connected by the first component 34 by the axis pin 38, and sliding in its corresponding slideway 36
It is dynamic, and be connected to by the 3rd component on the bedstead 18, the side of the seat frame 40 passes through the second component
44 are fixed on bedstead 18 by pin, and opposite side is plugged on roller 48 by pin, and roller 48 is slided in first component 34
On boss.
When the back frame 20 is overturn relative to bedstead 18 along X-axis, first component 34 is driven to be moved along Y-axis, and band
The dynamic roller 48 for being connected to seat frame 40 is moved along the exterior contour of first component 34, so as to complete the rotation of seat frame 40
Rotate and make, while the seat 26 acts on the gravity on seat frame 40, and the seat frame 40 can be driven to move, so that
Help to assist flip-flop movement of the back frame relative to bedstead 18.
Preferably, the backboard 24 has the free degree for rotating against and translating relative to the bedstead 18, described to lean on
Rotation and translation between backboard 24 and the seat 26 is moved for synchronous coordination.
Preferably, the second component 44 installs one end of first pin 46 and is provided with barb-shaped structure, will described in
Auxiliary frame 42 is limited on the bedstead 18.
Preferably, the seat frame 40 and the back frame 20 are the square frame knot to match with the bedstead 18
Structure, the transverse width of the two are more than the transverse width of the bedstead 18.
Preferably, the side of the second component 44 is provided with the engraved structure of triangle.
Preferably, the slideway 36 is arranged on sliding shoe, and the first component 34 is limited in the slideway 36, only
It can move back and forth along the slideway 36 is opposite.
Preferably, 36 bottom surface of slideway is inclined plane, connects the roller 48 of the seat frame 40 while movement,
Drive the seat 26 that angle change occurs relative to the bedstead 18.
Preferably, the 3rd component 54 is block for arc, its arcuate projections point are pacified towards the top of the bedstead 18
Dress.
Preferably, the back frame 20 is provided with supporting member 32 close to one end lower part of the seat frame 40.
The above, is only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be wanted with right
Subject to the protection domain asked.
Claims (10)
1. a kind of rotatable backrest mechanism for stretcher, including bedstead, back frame and attachment device, its feature exist
In：The attachment device include first component, axis pin, seat frame, second component, the first pin, roller, the second pin and
3rd component；
Wherein, the first component, second component and the 3rd component are symmetricly set on the inner side of the bedstead, first structure
First boss and second boss are provided with part；
Backboard is provided with the back frame, composition being capable of relative translation and inclination between the backboard and the bedstead
The structure of upset；
The seat is arranged on seat frame, form human body sitting when buttocks more than supporting structure, the seat with it is described
Adjustable angle connection structure is formed between bedstead, assists the relatively described bedstead banking motion of the backboard；
Connected between the back frame and the first component by axis pin, roller is provided with the axis pin；The roller
Underface is provided with matched slideway；
Connected between the back frame and the bedstead by the 3rd component；
The seat frame side is fixed on the bedstead by the second component by first pin, and opposite side is by institute
State the second pin to be plugged on the roller, the roller-coaster is in the second boss.
2. it is used for the rotatable backrest mechanism of stretcher as claimed in claim 1, it is characterised in that：The seat frame and institute
It is the frame structure to match with the bedstead to state back frame, and the transverse width of the two is more than the laterally wide of the bedstead
Degree.
3. it is used for the rotatable backrest mechanism of stretcher as claimed in claim 1 or 2, it is characterised in that：The back frame
One end lower part of the seat frame is provided with supporting member.
4. it is used for the rotatable backrest mechanism of stretcher as claimed in claim 3, it is characterised in that：The backboard relative to
The bedstead has the free degree for rotating against and translating, and the rotation and translation between the backboard and the seat is synchronous
The coordinated movement of various economic factors.
5. it is used for the rotatable backrest mechanism of stretcher as claimed in claim 4, it is characterised in that：The second component installation
One end of first pin is provided with barb-shaped structure, and the auxiliary frame on the upside of the bedstead is limited on the bedstead;
The side of the second component is provided with the engraved structure of triangle.
6. it is used for the rotatable backrest mechanism of stretcher as claimed in claim 5, it is characterised in that：The installation of slide track is in cunning
On motion block, the first component is limited in the slideway, can only move back and forth along the slideway is opposite;The slideway bottom
Face is inclined plane, connects the roller of the seat frame while movement, drives the seat to occur relative to the bedstead
Angle change.
7. it is used for the rotatable backrest mechanism of stretcher as claimed in claim 6, it is characterised in that：3rd component is arc
Shape is block, its arcuate projections point are installed towards the top of the bedstead.
8. it is used for the rotatable backrest mechanism of stretcher as claimed in claim 1 or 2, it is characterised in that：The backboard phase
There is the free degree for rotating against and translating for the bedstead, the rotation and translation between the backboard and the seat is
Synchronous coordination moves.
9. it is used for the rotatable backrest mechanism of stretcher as claimed in claim 1 or 2, it is characterised in that：The second component
The one end for installing first pin is provided with barb-shaped structure, and the auxiliary frame on the upside of the bedstead is limited in the bedstead
On;The side of the second component is provided with the engraved structure of triangle.
10. it is used for the rotatable backrest mechanism of stretcher as claimed in claim 1 or 2, it is characterised in that：The installation of slide track
On sliding shoe, the first component is limited in the slideway, can only move back and forth along the slideway is opposite;The cunning
Road bottom surface is inclined plane, connects the roller of the seat frame while movement, drives the seat relative to the bedstead
Generation angle change；3rd component is block for arc, its arcuate projections point are installed towards the top of the bedstead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720084844.8U CN207220944U (en) | 2017-01-23 | 2017-01-23 | A kind of rotatable backrest mechanism for stretcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720084844.8U CN207220944U (en) | 2017-01-23 | 2017-01-23 | A kind of rotatable backrest mechanism for stretcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207220944U true CN207220944U (en) | 2018-04-13 |
Family
ID=61839173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720084844.8U Active CN207220944U (en) | 2017-01-23 | 2017-01-23 | A kind of rotatable backrest mechanism for stretcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207220944U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107260413A (en) * | 2017-01-23 | 2017-10-20 | 河北普康医疗设备有限公司 | A kind of rotatable backrest mechanism for stretcher |
-
2017
- 2017-01-23 CN CN201720084844.8U patent/CN207220944U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107260413A (en) * | 2017-01-23 | 2017-10-20 | 河北普康医疗设备有限公司 | A kind of rotatable backrest mechanism for stretcher |
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