CN207855857U - A kind of safety-type nurse chair - Google Patents
A kind of safety-type nurse chair Download PDFInfo
- Publication number
- CN207855857U CN207855857U CN201720638561.3U CN201720638561U CN207855857U CN 207855857 U CN207855857 U CN 207855857U CN 201720638561 U CN201720638561 U CN 201720638561U CN 207855857 U CN207855857 U CN 207855857U
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- China
- Prior art keywords
- wheel
- chair
- safety
- chassis
- type nurse
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Abstract
A kind of safety-type nurse chair of the utility model, including chair cushion, chair frame, idler wheel and transfer bar mechanism；The chair frame includes the supporting rack and chassis being hinged；Support frame as described above is set to below the chair cushion and is used to support the chair cushion；The transfer bar mechanism, which is set on the chassis and controls support frame as described above by push rod, forms care bed or nursing chair；The idler wheel includes two front-wheels and two trailing wheels；The front-wheel is driven by driving device, and braking mechanism is provided on the front-wheel；Locking mechanism is provided on the trailing wheel；It is provided with control handle below the chair frame, controlling the braking mechanism by the brake portion pressed on the control handle brakes.The utility model provides a kind of safety-type nurse chair simple in structure, can effectively fixing braking state.
Description
Technical field
The utility model is related to medical nursing equipment technical field, especially a kind of safety-type nurse chair.
Background technology
With the slowly development of medical industry, more and more Medical Devices start intelligence.Currently, the sick progress of patient
The nurse wheelchair generally used when treatment is mainly traditional nurse wheelchair.Traditional nurse wheelchair is mainly by wheelchair main body frame
It is constituted with vehicle leg.But when medical staff nurses patient, this traditional nurse wheelchair has a single function, Wu Fageng
A variety of demands when meeting medical staff well to patient care.To influence the progress of nursing, increased greatly to medical staff
Ground work difficulty, and when family members personnel push patient outgoing the flexibility ratio of its wheelchair be not it is especially high be inconvenient to operate, then
The traditional wheelchair general safety coefficient of person is inadequate, and the intensity after brake cannot meet safety standard.
Therefore, a kind of safety-type nursing chair of the utility model generates.
Utility model content
In view of the technical problem present in background technology, the shortcomings that the purpose of the utility model is to overcome the prior arts,
A kind of safety-type nurse chair simple in structure, can effectively fixing braking state is provided.
In order to solve the above technical problems, the utility model uses following technical measures：
A kind of safety-type nurse chair, including chair cushion, chair frame, idler wheel and transfer bar mechanism；The chair frame includes the branch being hinged
Support and chassis；Support frame as described above is set to below the chair cushion and is used to support the chair cushion；The transfer bar mechanism is set to institute
It states on chassis and support frame as described above is controlled by push rod and form care bed or nursing chair；The idler wheel includes two front-wheels and two
Trailing wheel；The front-wheel is driven by driving device, and braking mechanism is provided on the front-wheel；Locking machine is provided on the trailing wheel
Structure；It is provided with control handle below the chair frame, the braking mechanism is controlled by the brake portion pressed on the control handle
It brakes.
As a further improvement, the diameter range for defining the front-wheel is d, range 20cm~30cm of wherein d；Definition institute
The diameter range for stating trailing wheel is h, ranging from 10cm~15cm of wherein h.
As a further improvement, the front-wheel wheel face is equipped with several anti-skid chequers.
As a further improvement, the trailing wheel is lead screw brake universal wheel；The locking mechanism be a locking button, described armful
Fast knot detains trailing wheel clamping described in Shi Keyu and plays the role of parking.
As a further improvement, the face that is contacted with the trailing wheel of the locking button is arc-shaped to be pasted completely with the trailing wheel
It closes.
As a further improvement, being connected with elastic string between the brake portion and the braking mechanism；The braking mechanism
It is set on the chassis；The braking mechanism includes the fixing axle being fixed on the chassis and is rotatably sheathed on described solid
Spin brake part on dead axle.
As a further improvement, the spin brake part includes rotating part and the brake with the perpendicular setting of the rotating part
Bar；Described rotating part one end offers the one end of a circular hole for binding the elastic string；The brake lever is located at the front-wheel
Top and being in contact with the front-wheel under the pulling of elastic string is braked.
As a further improvement, being further provided with a limiting device on the chassis for preventing elastic rope sag.
As a further improvement, being provided with dirt discharge groove compatible with the blowdown apparatus carried with patient on the chair cushion；
It is provided with dirt collection bin below the dirt discharge groove.
Compared with prior art, the utility model has the following advantages：
1, the structure that front-wheel drive trailing wheel control direction is used in a kind of safety-type nurse chair of the utility model can be significantly
It improves the flexibility ratio of nursing chair, while the steady of entire nursing chair when brake can effectively be realized using the small structure of the big trailing wheel of front-wheel
Gu.
2, front-wheel uses brake gear in a kind of safety-type nurse chair of the utility model, and trailing wheel is by the way of locking mechanism
Come to nursing chair carry out brake and parking, simple in structure, function is easy, easy to use.
3, the utility model it is a kind of it is safety-type nurse chair in supporting rack integrally using being hinged by the way of and meanwhile coordinate push away
Linkage flexibly controls the bending of various pieces, being switched fast between progress bed and chair two states, structure robust.
Description of the drawings
Attached drawing 1 is a kind of structural schematic diagram of safety-type nurse chair of the utility model；
Attached drawing 2 is the enlarged drawing at a kind of safety-type nurse chair braking mechanism of attached drawing 1；
Attached drawing 3 is a kind of structural schematic diagram of safety-type nurse chair of the utility model.
Main element symbol description
Chair cushion 10, dirt discharge groove 11,
Chair frame 20, supporting rack 21, back support 211, the second horizontal part 2111, the second rake 2112, lumbar support
Frame 212, thigh support frame 213, foot support frame 214, first horizontal portion 2141, the first rake 2142, push rod link
215, control handle 216, brake portion 2161, chassis 22, limiting device 221,
Idler wheel 30, front-wheel 31, anti-skid chequer 311, trailing wheel 32,
Braking mechanism 40, fixing axle 41, spin brake part 42, rotating part 421, brake lever 422,
Locking mechanism 50,
Transfer bar mechanism 60, the first pneumatic cylinder 61, the second pneumatic cylinder 62,
Specific implementation mode
To keep the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with this practicality
The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on this practicality
Embodiment in novel, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.Therefore, the implementation to the utility model provided in the accompanying drawings below
The detailed description of mode is not intended to limit claimed the scope of the utility model, but is merely representative of the utility model
Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor
The every other embodiment obtained under the premise of dynamic, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship of the instructions such as term "upper", "lower"
To be based on the orientation or positional relationship shown in the drawings, it is merely for convenience of describing the present invention and simplifying the description, without referring to
Show or imply that signified equipment or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot manage
Solution is limitations of the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be
Mechanical connection can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
The utility model is described in further detail with specific implementation mode below in conjunction with the accompanying drawings：
It please refers to Fig.1 to Fig. 3, in embodiment, a kind of safety-type nurse chair, including chair cushion 10, chair frame 20, idler wheel 30 and push away
Linkage 60；The chair frame 20 includes the supporting rack 21 being hinged and chassis 22；Support frame as described above 21 is set to the chair cushion 10
Lower section is used to support the chair cushion 10；The transfer bar mechanism 60 is set on the chassis 22 and controls the support by push rod
Frame 21 forms care bed or nursing chair；The idler wheel 30 includes two front-wheels 31 and two trailing wheels 32；The front-wheel 31 passes through drive
Dynamic device drives, and braking mechanism 40 is provided on the front-wheel 31；Locking mechanism 50 is provided on the trailing wheel 32；The chair frame
20 lower sections are provided with control handle 216, and the braking mechanism is controlled by pressing the brake portion 2161 on the control handle 216
40 brake.It is whole safe and reliable using such structure, it can effectively realize in the stability and operation under braking state
Flexibility.
Referring to FIG. 1, in embodiment, the diameter range that defines the front-wheel 31 is d, range 20cm~30cm of wherein d,
Preferably, the value of d takes 24cm；Define the diameter range of the trailing wheel 32 for h, ranging from 10cm~15cm of wherein h, preferably
, the value of h takes 12cm；31 value of suitable front-wheel is selected not only and to meet the bed height with the matched care bed of nursing chair,
Front-wheel 31 sufficiently large simultaneously just can guarantee consolidating when grip demand and parking in the process of walking, and before trailing wheel 32 is chosen
It takes turns 31 half diameter values and can guarantee in the process of walking flexible, facilitate control direction.
Further, 31 wheel face of the front-wheel is equipped with several anti-skid chequers 311, due to the contact between ground of front-wheel 31
Face is very big, adds the anti-skid chequer 311 parallel with rotating direction and can effectively improve earth-grasping force, while ensureing that front-wheel 31 is expert at
It is not easy to rock to nursing chair both sides when walking with parking.
Referring to FIG. 1, in embodiment, the trailing wheel 32 is lead screw brake universal wheel；The locking mechanism 50 is a locking
Button, the locking button detain 32 clamping of trailing wheel described in Shi Keyu and play the role of parking, and trailing wheel 32 can be real using such structure
The rotation of existing all angles is with flexible control direction.
Further, the face that the locking button is contacted with the trailing wheel 32 is arc-shaped to be pasted completely with the trailing wheel 32
It closes, in parking, jamming on the locking button with foot makes it be bonded with the trailing wheel 32, when needing to walk, with hand or foot by institute
Stating locking button and lifting makes it be separated with the trailing wheel 32.
To sum up, running gear uses front-wheel 31 and drives the structure of 32 control direction of advance trailing wheel that can greatly improve nursing chair
Flexibility ratio, while the firm of entire nursing chair when brake can effectively be realized using the small structure of 31 big trailing wheel 32 of front-wheel, compared
Whole more secured, the side for 31 small trailing wheel of traditional push chairs front-wheel, 32 big and driving 32 control direction of trailing wheel of front-wheel 31 structure
To more flexible and convenient control.
It please refers to Fig.1 to Fig. 2, in embodiment, is connected between the brake portion 2161 and the braking mechanism 40 flexible
Rope；The braking mechanism 40 is set on the chassis 22；The braking mechanism 40 includes being fixed on consolidating on the chassis 22
Dead axle 41 and the spin brake part 42 being rotatably sheathed in the fixing axle 41.
Further, the spin brake part 42 includes rotating part 421 and the brake with 421 perpendicular setting of the rotating part
Vehicle bar 422；421 one end of the rotating part offers the one end of a circular hole for binding the elastic string；The brake lever 422
It is in contact above the front-wheel 31 and with the front-wheel 31 and brakes under the pulling of elastic string.It can using such structure
Effectively to be braked to front-wheel 31 by the brake portion 2161 of control handle 216, specifically, the brake lever 422 can be set
It sets and is bonded increasing friction force completely with wheel face with it is made in arc-shaped compatible with 31 wheel face of front-wheel.
It please refers to Fig.1 to Fig. 2, in embodiment, a limiting device 221 is further provided on the chassis 22 for preventing
Elastic rope sag, the elastic string pass sequentially through brake portion 2161, limiting device and circular hole and are attached, and elasticity is big, response speed
Degree is fast, and braking effect is good.
Referring to FIG. 1, in embodiment, row compatible with the blowdown apparatus carried with patient is provided on the chair cushion 10
Dirty slot 11；11 lower section of the dirt discharge groove is provided with dirt collection bin, can effectively be coordinated with patient using such structure
Blowdown apparatus handles the excreta of patient.
Referring to FIG. 3, in embodiment, the transfer bar mechanism 60 includes the first pneumatic cylinder 61 and the second pneumatic cylinder 62；It is described
Supporting rack 21 includes back support 211, waist support bracket 212, thigh support frame 213 and the foot support frame being hinged successively
214,22 upper end four corners of the chassis are hingeably secured on the back support 211 and thigh support frame 213, are specifically leaned on
The both sides of nearly back support 211 are hingeably secured to the back support 211 close to the both sides of the waist support bracket 212
On, the thigh support frame 213 is hingeably secured to close to the foot support frame 214 close to the both sides of foot support frame 214
On both sides.Supporting rack 21 can flexibly control the bending of various pieces by the way of being hinged by transfer bar mechanism 60, carry out
It steady between bed and chair two states and is switched fast, structure robust.
Further, the foot support frame 214 includes first horizontal portion 2141 and the first rake 2142, is in r type shapes
Distribution；The first horizontal portion 2141 is hinged with the thigh support frame 213；Described first rake, 2142 one end is also hinged
Equipped with a push rod link 215, one first push rod connecting shaft is fixed on the push rod link 215；The push rod connection
215 other end of frame is hinged with the chassis 22；The push rod of first pneumatic cylinder 61 is mutually cut with scissors with first push rod connecting shaft
It connects to realize the bending between the thigh support frame 213 and foot support frame 214.
The back support 211 includes the second horizontal part 2111 and the second rake 2112, is distributed in r type shapes；It is described
Second rake, 2112 both sides are hinged by a cylinder crossbeam with the chassis 22；It is fixed on second rake 2112
Equipped with one second push rod connecting shaft；The push rod of second pneumatic cylinder 62 is hinged with second push rod connecting shaft to realize
State the rotation of back support 211；In addition to this, second rake 2112 can be directly designed to one in the distribution of h shapes
Support base.
Referring to FIG. 1, in embodiment, it is provided on the chair cushion 10 on the waist support bracket 212 and is adapted with blowdown apparatus
Dirt discharge groove 11；11 lower section of the dirt discharge groove is provided with dirt collection bin, can effectively coordinate the nursing blowdown dressed with patient
Clothes use, and health and centralized processing are carried out to the excretion of patient.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent substitution, improvement and etc. done should be included in the utility model
Within the scope of protection.
Claims (9)
1. a kind of safety-type nurse chair, it is characterised in that：Including chair cushion, chair frame, idler wheel and transfer bar mechanism；The chair frame includes phase
Hinged supporting rack and chassis；Support frame as described above is set to below the chair cushion and is used to support the chair cushion；The transfer bar mechanism
It is set on the chassis and support frame as described above is controlled by push rod and form care bed or nursing chair；The idler wheel is including before two
Wheel and two trailing wheels；The front-wheel is driven by driving device, and braking mechanism is provided on the front-wheel；It is arranged on the trailing wheel
There is locking mechanism；It is provided with control handle below the chair frame, by pressing described in the brake portion control on the control handle
Braking mechanism brakes.
2. safety-type nurse chair according to claim 1, it is characterised in that：The diameter range for defining the front-wheel is d,
Range 20cm~30cm of middle d；The diameter range for defining the trailing wheel is h, ranging from 10cm~15cm of wherein h.
3. safety-type nurse chair according to claim 2, it is characterised in that：The front-wheel wheel face is anti-skidding equipped with several
Line.
4. safety-type nurse chair according to claim 1, it is characterised in that：The trailing wheel is lead screw brake universal wheel；Institute
It is a locking button to state locking mechanism, and the locking button detains trailing wheel clamping described in Shi Keyu and plays the role of parking.
5. safety-type nurse chair according to claim 4, it is characterised in that：The face that the locking button is contacted with the trailing wheel
It is arc-shaped to be bonded completely with the trailing wheel.
6. safety-type nurse chair according to claim 1, it is characterised in that：Between the brake portion and the braking mechanism
It is connected with elastic string；The braking mechanism is set on the chassis；The braking mechanism includes being fixed on the chassis
Fixing axle and the spin brake part being rotatably sheathed in the fixing axle.
7. safety-type nurse chair according to claim 6, it is characterised in that：The spin brake part include rotating part and with
The brake lever of the perpendicular setting of rotating part；Described rotating part one end offers a circular hole for binding the one of the elastic string
End；The brake lever, which is located above the front-wheel and is in contact with the front-wheel under the pulling of elastic string, brakes.
8. safety-type nurse chair according to claim 1, it is characterised in that：A limit is further provided on the chassis
Device is for preventing elastic rope sag.
9. safety-type nurse chair according to claim 1, it is characterised in that：It is provided on the chair cushion and is carried with patient
The compatible dirt discharge groove of blowdown apparatus；It is provided with dirt collection bin below the dirt discharge groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720638561.3U CN207855857U (en) | 2017-06-03 | 2017-06-03 | A kind of safety-type nurse chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720638561.3U CN207855857U (en) | 2017-06-03 | 2017-06-03 | A kind of safety-type nurse chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207855857U true CN207855857U (en) | 2018-09-14 |
Family
ID=63473861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720638561.3U Expired - Fee Related CN207855857U (en) | 2017-06-03 | 2017-06-03 | A kind of safety-type nurse chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207855857U (en) |
-
2017
- 2017-06-03 CN CN201720638561.3U patent/CN207855857U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180914 Termination date: 20200603 |