CN104644349A - Multi-functional folding transport bed - Google Patents
Multi-functional folding transport bed Download PDFInfo
- Publication number
- CN104644349A CN104644349A CN201510090830.2A CN201510090830A CN104644349A CN 104644349 A CN104644349 A CN 104644349A CN 201510090830 A CN201510090830 A CN 201510090830A CN 104644349 A CN104644349 A CN 104644349A
- Authority
- CN
- China
- Prior art keywords
- bed board
- leg
- bed
- footpost
- hinged
- 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.)
- Granted
Links
Landscapes
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention relates to a multi-functional folding transport bed. The transport bed comprises a back bed board component, a leg bed board component and a middle bed board, wherein the back bed board component comprises a back bed board I, a back bed board II, a back bed board bracket and a back lifting device for lifting the back bed board I and the back bed board II; the leg bed board component comprises a leg bed board I, a leg bed board II, a leg bed board bracket and a leg lifting device for lifting the leg bed board I and the leg bed board II; a short pin is arranged on the tops on the inner sides of two back bed legs respectively; a short pin is arranged on the tops on the inner sides of two leg bed legs respectively. The back bed board component and the leg bed board component are hinged with the two sides of the middle bed board respectively. The transport bed has the beneficial effects that 1, various functions are available and the usage rate is high; 2, various bed body lengths are available for selection; 3, the bed has a small size and is convenient to transport and store after being folded; 4, fewer components are moved during folding, so the folding is extremely easy and the labor is saved; 4, the stress direction is perpendicular to the folding direction during use of the bed, so the bed is firmer and more reliable.
Description
Technical field
The present invention relates to field of medical device, especially relate to a kind of Foldable multifunctional bed transport.
Background technology
Bed transport is widely used in all kinds of hospital, for transporting patient.Such as patient to be transported to operating room from ward or the patient just finishing operation is transported to ward etc.At present, bed transport is clinically formed primarily of bed board and long leg, and bed board is fixedly connected with footpost.There is following shortcoming in above-mentioned bed transport: one, can not fold and diminish, and takes up room large, be difficult to enter flow of the people large hospital elevator during use when depositing; Two, function singleness, utilization rate is low.
The problem diminished can not be folded for bed transport, application number be 201310744630.5 Chinese patent disclose a kind of folding transhipment hospital bed.Its back support lower limb is positioned at the both sides of bed surface frame middle part, back, and thigh support lower limb is positioned at the both sides of leg bed surface frame middle part, and the both side ends of back bed surface frame and leg bed surface frame mosaic contacts with each other against forming friction support face; The first support link is all hinged with between the back support lower limb of every side and the leg bed surface frame of this side, all be hinged with the second support link between the thigh support lower limb of every side and the back bed surface frame of this side, the first support link of every side and the second support link are hinged the bloster hinge spindle place be connected to immediately below this friction support face, side; The locking device preventing the back bed surface frame of mosaic and leg bed surface frame to be upturned is set between back bed surface frame and leg bed surface frame; Opening locking device can make back bed surface frame and leg bed surface frame be folded to vertical position, and then locks locking device and can make both remain on vertical folded position.
Although above-mentioned patient transfer bed solves bed transport can not fold the problem diminished, lathe bed and footpost hinged, what cause lathe bed not do is too high, medical personnel to bend carry out, increase the working strength of medical personnel.If lathe bed is done height, estimate that folded height will more than 1.2 meters, take up room still comparatively large, and due to folding tailheaviness high, carry out instability.Finally, there is function singleness in this bed transport equally, the problem that utilization rate is low.
Summary of the invention
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals:
A kind of Foldable multifunctional bed transport, is characterized in that, comprise back chair assembly, leg chair assembly and middle bed board; Back chair assembly comprises back bed board one, back bed board two, back bed board bracket and allows the back lowering or hoisting gear of back bed board one and back bed board two lifting; Described back bed board one and back bed board two by gemel connection, described back bed board two and back bed board bracket hinged, described lowering or hoisting gear one end is hinged on back bed board bracket near head of a bed one end, and the other end is hinged on below back bed board two; Leg chair assembly comprises leg bed board one, leg bed board two, leg bed board bracket and allows the leg lowering or hoisting gear of leg bed board one and leg bed board two lifting; Described leg bed board one and leg bed board two by gemel connection, described leg bed board two and leg bed board bracket hinged, described lowering or hoisting gear one section is hinged on leg bed board bracket near berth one end, and the other end is hinged on below leg bed board two; Below middle bed board, both sides fix two vertical support bars respectively, left and right is vertically provided with singletree between support bar, vertical support bar is hinged with respectively the connector that can bend, the other end of connector is hinged with the footpost of foot wheel, two footposts under the bed board of back are fixedly connected with by some backs footpost cross bar, wherein a back footpost cross bar and the cross bar vertically between strut are in sustained height, are also hinged with the connector that can bend between two cross bars being in sustained height; The structure of leg footpost is identical with back footpost with connected mode; Article two, back footpost inside top is respectively equipped with a short pin, and portion of two legs portion footpost inside top is respectively equipped with a short pin; Back chair assembly and leg chair assembly are hinged on the both sides of middle bed board respectively.
Leg lowering or hoisting gear comprises a screw rod, two swivel nuts, and screw rod one end is provided with the right-handed thread other end and is provided with left hand thread, and swivel nut one is dextrorotation one is left-handed, and swivel nut can only move to final position from one end of screw rod.Hound one end is hinged on swivel nut, on the minor axis of the rotating shaft that the other end is connected by universal part (as oscillating bearing).Guide rail one end is provided with wind
Back lowering or hoisting gear comprises a rhizoid bar and two slide blocks, is slide block one and slide block two respectively; Described screw mandrel outer wall is staggeredly equipped with left hand thread and right-handed thread; Slide block one and slide block two are respectively equipped with arcuate groove, and the arcuate groove inwall of slide block one is provided with the screw thread with left hand thread engagement, and the arcuate groove inwall of slide block two is provided with the screw thread coordinated with right-handed thread; Two ends are optical axises, and optical axis is provided with the stand that freely can rotate on optical axis; Described screw mandrel is provided with two directed guide rails, and slide block one and slide block two can do relatively reciprocating motion along two directed guide rails respectively; Described directed guide rail is two, is upper and lower two pieces, and two stands are fixed together with directed guide rail two ends respectively, and each directed guide rail cross section is concave shape, and slide block one upper and lower end face is respectively provided with a projection; The upper and lower end face of slide block two is respectively provided with a projection, in the groove that the projection of slide block one and slide block two is stuck in two directed guide rails and can along directed slide.
At above-mentioned a kind of Foldable multifunctional bed transport, the hinge of described connection back bed board one and back footpost two comprises part, a guide post and a spring with holes; Pored component is fixed on back bed board two, and guide post is through hole, and on the guide bar and add back-up ring pressing spring, back bed board one is hinged on guide post one end relative with spring to spring housing; Back bed board one and back bed board two are directly equipped with two such hinges.
At above-mentioned a kind of Foldable multifunctional bed transport, back bed board one is fixed with two quarter butts near one end of back bed board two, is used for limiting the rotational angle of back bed board one.
At above-mentioned a kind of Foldable multifunctional bed transport, the width of back bed board bracket is slightly less than the spacing of two back footposts, bracket is primarily of two, left and right, 5 font parts and a rotating shaft composition, and be provided with level trough below each 5 font parts, rotating shaft is located at below 5 font parts near head of a bed one end; Described rotating shaft two ends are respectively equipped with a minor axis inside 5 font parts, and minor axis is vertical with shaft axis, and two minor axises are centrosymmetric, and this center is exactly the mid point of shaft centerline.
At above-mentioned a kind of Foldable multifunctional bed transport, leg bed board one and leg bed board two are connected together by above-mentioned two hinges, and the structure of leg bed board bracket is substantially identical with back bed board bracket, unlike above rotating shaft not necessarily directly over be provided with groove; Leg bed board one is hinged with rectangular support structure in about centre position below, and the rectangular support structure other end can stick in the groove of leg bed board bracket; Leg bed board lifting device comprises bi-directional synchronization half trip guide rail and two hounds; Bi-directional synchronization half trip guide rail comprises a screw rod, two swivel nuts, and screw rod one end is provided with the right-handed thread other end and is provided with left hand thread, and swivel nut one is dextrorotation one is left-handed, and swivel nut can only move to final position from one end of screw rod; Hound one end is hinged on swivel nut, on the minor axis of the rotating shaft that the other end is connected by universal part; Guide rail one end is provided with wind.
At above-mentioned a kind of Foldable multifunctional bed transport, described connector is made up of two trapezoidal parts, and two trapezoidal hinged by limit shorter in parallel edges, and long limit is comparatively connected on vertical support bar and footpost respectively; Footpost singletree is also connected by so flexible connector with the singletree vertically between support bar in addition.
At above-mentioned a kind of Foldable multifunctional bed transport, back footpost assembly, leg chair assembly, back footpost and leg footpost four partial independent movement.
At above-mentioned a kind of Foldable multifunctional bed transport, back bed board two and leg bed board two both sides are respectively equipped with rotary guardrail.
At above-mentioned a kind of Foldable multifunctional bed transport, bottom leg footpost, be provided with storing basket.
Therefore, tool of the present invention has the following advantages: 1. function is many, and utilization rate is high; 2. there is multiple lathe bed length optional to select; 3. the little convenience of volume after folding shifts and deposits; 4. when folding, moving component is few, very simply laborsaving; 5. Impact direction bed is in use vertical with folding direction, more solid and reliable.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of flat bed state of the present invention;
Fig. 2 is the axonometric chart that the present invention is reduced into minimum volume;
Fig. 3 is the axonometric chart that the present invention is folded into carriage for children state;
The axonometric chart of Fig. 4 to be the present invention be state of reclining;
Fig. 5 is the axonometric chart of Hinge mechanism in the present invention;
The axonometric chart of Fig. 6 to be the present invention be short lathe bed state;
The axonometric chart of Fig. 7 to be the present invention be van state;
Fig. 8 is the side view in the present invention;
Fig. 9 is trapezoidal design of part figure in the present invention;
Figure 10 is upward view of the present invention;
Figure 11 is the bi-directional synchronization half trip guide rail schematic diagram that in the present invention, back lowering or hoisting gear adopts.
Figure 12 is the bi-directional synchronization half trip guide rail that in the present invention, leg lowering or hoisting gear adopts.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.In figure, back chair assembly 1, back bed board 1, back bed board 2 102, the omnidistance guide rail 103 of bi-directional synchronization, long hound 104, minor axis 105, rotating shaft 106, wind 107, 5 font parts 108, elongated slot 109, quarter butt 110, pored component 111, guide post 112, spring 113, back-up ring 114, leg chair assembly 2, leg bed board 1, leg bed board 2 202, short hound 203, groove 204, brachmorphy support member 205, screw rod 206, right-hand screw cover 207, left-hand screw cover 208, middle bed board 3, back footpost 4, leg footpost 5, column 6, cross bar 7, guardrail 8, trapezoidal part 9, storing basket 10, short pin 11, screw mandrel 12, slide block 1, slide block 2 14, directed guide rail 15, stand 16.
Embodiment:
First frame for movement of the present invention is introduced:
The present invention includes back chair assembly, leg chair assembly and middle bed board; Back chair assembly comprises back bed board one, back bed board two, back bed board bracket and allows the back lowering or hoisting gear of back bed board one and back bed board two lifting; Described back bed board one and back bed board two by gemel connection, described back bed board two and back bed board bracket hinged, lowering or hoisting gear one end, back is hinged on back bed board bracket near head of a bed one end, and the other end is hinged on below back bed board two; Leg chair assembly comprises leg bed board one, leg bed board two, leg bed board bracket and allows the leg lowering or hoisting gear of leg bed board one and leg bed board two lifting; Leg bed board one and leg bed board two by gemel connection, described leg bed board two and leg bed board bracket hinged, leg lowering or hoisting gear one section is hinged on leg bed board bracket near berth one end, and the other end is hinged on below leg bed board two; Below middle bed board, both sides fix two vertical support bars respectively, left and right is vertically provided with singletree between support bar, vertical support bar is hinged with respectively the connector that can bend, the other end of connector is hinged with the footpost of foot wheel, two footposts under the bed board of back are fixedly connected with by some backs footpost cross bar, wherein a back footpost cross bar and the cross bar vertically between strut are in sustained height, are also hinged with the connector that can bend between two cross bars being in sustained height; The structure of leg footpost is identical with back footpost with connected mode; Article two, back footpost inside top is respectively equipped with a short pin, and portion of two legs portion footpost inside top is respectively equipped with a short pin; Back chair assembly and leg chair assembly are hinged on the both sides of middle bed board respectively.
The hinge connecting back bed board one and back footpost two comprises part, a guide post and a spring with holes; Pored component is fixed on back bed board two, and guide post is through hole, and on the guide bar and add back-up ring pressing spring, back bed board one is hinged on guide post one end relative with spring to spring housing; Back bed board one and back bed board two are directly equipped with two such hinges; Back bed board one is fixed with two quarter butts near one end of back bed board two, is used for limiting the rotational angle of back bed board one.
The width of back bed board bracket is slightly less than the spacing of two back footposts, and bracket is primarily of two, left and right, 5 font parts and a rotating shaft composition, and be provided with level trough below each 5 font parts, rotating shaft is located at below 5 font parts near head of a bed one end; Described rotating shaft two ends are respectively equipped with a minor axis inside 5 font parts, and minor axis is vertical with shaft axis, and two minor axises are centrosymmetric, and this center is exactly the mid point of shaft centerline.
Leg bed board one and leg bed board two are connected together by above-mentioned two hinges, and the structure of leg bed board bracket is substantially identical with back bed board bracket, unlike above rotating shaft not necessarily directly over be provided with groove; Leg bed board one is hinged with rectangular support structure in about centre position below, and the rectangular support structure other end can stick in the groove of leg bed board bracket; Leg bed board lifting device comprises bi-directional synchronization half trip guide rail and two hounds; Bi-directional synchronization half trip guide rail comprises a screw rod, two swivel nuts, and screw rod one end is provided with the right-handed thread other end and is provided with left hand thread, and swivel nut one is dextrorotation one is left-handed, and swivel nut can only move to final position from one end of screw rod; Hound one end is hinged on swivel nut, on the minor axis of the rotating shaft that the other end is connected by universal part; Guide rail one end is provided with wind.
Connector is made up of two trapezoidal parts, and two trapezoidal hinged by limit shorter in parallel edges, and long limit is comparatively connected on vertical support bar and footpost respectively; Footpost singletree is also connected by so flexible connector with the singletree vertically between support bar in addition.
Back footpost assembly, leg chair assembly, back footpost and leg footpost four partial independent movement; Back bed board two and leg bed board two both sides are respectively equipped with rotary guardrail; Storing basket is provided with bottom leg footpost
In the present invention, back lowering or hoisting gear comprises a rhizoid bar and two slide blocks, is slide block one and slide block two respectively; Described screw mandrel outer wall is staggeredly equipped with left hand thread and right-handed thread; Slide block one and slide block two are respectively equipped with arcuate groove, and the arcuate groove inwall of slide block one is provided with the screw thread with left hand thread engagement, and the arcuate groove inwall of slide block two is provided with the screw thread coordinated with right-handed thread; Two ends are optical axises, and optical axis is provided with the stand that freely can rotate on optical axis; Described screw mandrel is provided with two directed guide rails, and slide block one and slide block two can do relatively reciprocating motion along two directed guide rails respectively; Described directed guide rail is two, is upper and lower two pieces, and two stands are fixed together with directed guide rail two ends respectively, and each directed guide rail cross section is concave shape, and slide block one upper and lower end face is respectively provided with a projection; The upper and lower end face of slide block two is respectively provided with a projection, in the groove that the projection of slide block one and slide block two is stuck in two directed guide rails and can along directed slide.
Leg lowering or hoisting gear comprises a rhizoid bar and two slide blocks, is slide block one and slide block two respectively; Described screw mandrel outer wall is staggeredly equipped with left hand thread and right-handed thread; Slide block one and slide block two are respectively equipped with arcuate groove, and the arcuate groove inwall of slide block one is provided with the screw thread with left hand thread engagement, and the arcuate groove inwall of slide block two is provided with the screw thread coordinated with right-handed thread; Two ends are optical axises, and optical axis is provided with the stand that freely can rotate on optical axis; Described screw mandrel is provided with some directed guide rails, slide block one and slide block two can do relatively reciprocating motion along two directed guide rails respectively, described directed guide rail is even number root parallel axes parallel to each other, be arranged between two stands, the two ends of axle are separately fixed on two stands, two slide blocks are all provided with hole, the axis in hole and the axis being parallel of parallel axes; The hole of two slide blocks is enclosed within different parallel axes respectively.
Two, below in conjunction with wherein 6 kinds of functions and accompanying drawing, the present invention is described further.Parts similar in accompanying drawing represent with identical Reference numeral.It will be appreciated by those skilled in the art that specifically described content is illustrative below, and nonrestrictive, should not limit the scope of the invention with this.
1, the operation principle of flat condition.
Now, flexible connector between back footpost and vertically support bar is in most extended configuration, leg footpost is same with the flexible connector vertically between support bar is in most extended configuration, the short pin card at footpost top is entered in 5 font part elongated slots, rectangular support part sticks in sulculus, two lowering or hoisting gears are in extreme lower position, and hinge spring reaches most long status, and five pieces of bed boards are parallel to each other.Guardrail can be holded up and also can put down.
The operation principle of state of 2, reclining.
On the basis of flat car, rotate back wind, guide rail drives two hounds and universal part to rotate around minor axis simultaneously, and hound also rotates around the axis simultaneously, and back bed board is lifted.Rotate leg wind, leg bed board two is lifted in the same manner, and leg bed board two bends relative to leg bed board two under rectangular support bar pulls.Reach the state of reclining.
3, the operation principle of short lathe bed state.
The basis of flat bed is upwards rotated leg bed board one 90 ° and fixes.Now rectangular support part is drawn out sulculus.Promote leg footpost, drive flexible connector to bend, short pin slides in elongated slot, shifts correct position onto and fixes footpost.Reach short lathe bed state.
4, the operation principle of carriage for children state.
On short lathe bed basis, rotate back bed board one 90 ° and fix, promote back footpost, drive flexible connector to bend, short pin slides in elongated slot, shifts correct position onto and fixes footpost.Reach carriage for children state.
5, the operation principle of van state.
On the basis of carriage for children, be rotated further leg bed board one 90 ° along original direction and fix, in rotation process, leg bed board one upwards pulls guide post and spring lock block, and spring is compressed, and leg bed board one is pressed on leg bed board two.Hold in the palm leg chair assembly, and promote below leg footpost to middle bed board, put down leg chair assembly, lean against outside leg footpost, leg guardrail can be packed up also can be motionless.Reach goods car state.
6, the operation principle of minimum volume.
On the basis of goods car, be rotated further back bed board one 90 ° along original direction and fix, in rotation process, back bed board one upwards pulls guide post and spring lock block, and spring is compressed, and back bed board one is pressed on back bed board two.Hold in the palm back chair assembly, promotes, below the footpost to middle bed board of back, to put down leg chair assembly, lean against outside the footpost of back, pack up all guardrails.Reach minimum volume state.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ back chair assembly 1 herein, back bed board 1, back bed board 2 102, the omnidistance guide rail 103 of bi-directional synchronization, long hound 104, minor axis 105, rotating shaft 106, wind 107, 5 font parts 108, elongated slot 109, quarter butt 110, pored component 111, guide post 112, spring 113, back-up ring 114, leg chair assembly 2, leg bed board 1, leg bed board 2 202, short hound 203, groove 204, brachmorphy support member 205, screw rod 206, right-hand screw cover 207, left-hand screw cover 208, middle bed board 3, back footpost 4, leg footpost 5, column 6, cross bar 7, guardrail 8, trapezoidal part 9, storing basket 10, short pin 11, , screw mandrel 12, slide block 1, slide block 2 14, directed guide rail 15, term such as stand 16 grade, but do not get rid of the probability using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (9)
1. a Foldable multifunctional bed transport, is characterized in that, comprises back chair assembly, leg chair assembly and middle bed board; Back chair assembly comprises back bed board one, back bed board two, back bed board bracket and allows the back lowering or hoisting gear of back bed board one and back bed board two lifting; Described back bed board one and back bed board two by gemel connection, described back bed board two and back bed board bracket hinged, lowering or hoisting gear one end, described back is hinged on back bed board bracket near head of a bed one end, and the other end is hinged on below back bed board two; Leg chair assembly comprises leg bed board one, leg bed board two, leg bed board bracket and allows the leg lowering or hoisting gear of leg bed board one and leg bed board two lifting; Described leg bed board one and leg bed board two by gemel connection, described leg bed board two and leg bed board bracket hinged, described leg lowering or hoisting gear one section is hinged on leg bed board bracket near berth one end, and the other end is hinged on below leg bed board two; Below middle bed board, both sides fix two vertical support bars respectively, left and right is vertically provided with singletree between support bar, vertical support bar is hinged with respectively the connector that can bend, the other end of connector is hinged with the footpost of foot wheel, two footposts under the bed board of back are fixedly connected with by some backs footpost cross bar, wherein a back footpost cross bar and the cross bar vertically between strut are in sustained height, are also hinged with the connector that can bend between two cross bars being in sustained height; The structure of leg footpost is identical with back footpost with connected mode; Article two, back footpost inside top is respectively equipped with a short pin, and portion of two legs portion footpost inside top is respectively equipped with a short pin; Back chair assembly and leg chair assembly are hinged on the both sides of middle bed board respectively;
Leg lowering or hoisting gear comprises a screw rod, two swivel nuts, and screw rod one end is provided with the right-handed thread other end and is provided with left hand thread, and swivel nut one is dextrorotation one is left-handed, and swivel nut can only move to final position from one end of screw rod;
Hound one end is hinged on swivel nut, and on the minor axis of the rotating shaft that the other end is connected by universal part, guide rail one end is provided with wind;
Back lowering or hoisting gear comprises a rhizoid bar and two slide blocks, is slide block one and slide block two respectively; Described screw mandrel outer wall is staggeredly equipped with left hand thread and right-handed thread; Slide block one and slide block two are respectively equipped with arcuate groove, and the arcuate groove inwall of slide block one is provided with the screw thread with left hand thread engagement, and the arcuate groove inwall of slide block two is provided with the screw thread coordinated with right-handed thread; Two ends are optical axises, and optical axis is provided with the stand that freely can rotate on optical axis; Described screw mandrel is provided with two directed guide rails, and slide block one and slide block two can do relatively reciprocating motion along two directed guide rails respectively; Described directed guide rail is two, is upper and lower two pieces, and two stands are fixed together with directed guide rail two ends respectively, and each directed guide rail cross section is concave shape, and slide block one upper and lower end face is respectively provided with a projection; The upper and lower end face of slide block two is respectively provided with a projection, in the groove that the projection of slide block one and slide block two is stuck in two directed guide rails and can along directed slide.
2. a kind of Foldable multifunctional bed transport according to claim 1, is characterized in that, the hinge of described connection back bed board one and back footpost two comprises part, a guide post and a spring with holes; Pored component is fixed on back bed board two, and guide post is through hole, and on the guide bar and add back-up ring pressing spring, back bed board one is hinged on guide post one end relative with spring to spring housing; Back bed board one and back bed board two are directly equipped with two such hinges.
3. a kind of Foldable multifunctional bed transport according to claim 1, is characterized in that, back bed board one is fixed with two quarter butts near one end of back bed board two, is used for limiting the rotational angle of back bed board one.
4. a kind of Foldable multifunctional bed transport according to claim 2, it is characterized in that, the width of back bed board bracket is slightly less than the spacing of two back footposts, bracket is primarily of two, left and right, 5 font parts and a rotating shaft composition, be provided with level trough below each 5 font parts, rotating shaft is located at below 5 font parts near head of a bed one end; Described rotating shaft two ends are respectively equipped with a minor axis inside 5 font parts, and minor axis is vertical with shaft axis, and two minor axises are centrosymmetric, and this center is exactly the mid point of shaft centerline.
5. a kind of Foldable multifunctional bed transport according to claim 2, it is characterized in that, leg bed board one and leg bed board two are connected together by above-mentioned two hinges, the structure of leg bed board bracket is substantially identical with back bed board bracket, unlike above rotating shaft not necessarily directly over be provided with groove; Leg bed board one is hinged with rectangular support structure in about centre position below, and the rectangular support structure other end can stick in the groove of leg bed board bracket; Leg bed board lifting device comprises bi-directional synchronization half trip guide rail and two hounds; Bi-directional synchronization half trip guide rail comprises a screw rod, two swivel nuts, and screw rod one end is provided with the right-handed thread other end and is provided with left hand thread, and swivel nut one is dextrorotation one is left-handed, and swivel nut can only move to final position from one end of screw rod; Hound one end is hinged on swivel nut, on the minor axis of the rotating shaft that the other end is connected by universal part; Guide rail one end is provided with wind.
6. a kind of Foldable multifunctional bed transport according to claim 2, is characterized in that, described connector is made up of two trapezoidal parts, and two trapezoidal hinged by limit shorter in parallel edges, and long limit is comparatively connected on vertical support bar and footpost respectively; Footpost singletree is also connected by so flexible connector with the singletree vertically between support bar in addition.
7. a kind of Foldable multifunctional bed transport according to claim 2, is characterized in that, back footpost assembly, leg chair assembly, back footpost and leg footpost four partial independent movement.
8. a kind of Foldable multifunctional bed transport according to claim 2, is characterized in that, back bed board two and leg bed board two both sides are respectively equipped with rotary guardrail.
9. a kind of Foldable multifunctional bed transport according to claim 2, is characterized in that, be provided with storing basket bottom leg footpost.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510090830.2A CN104644349B (en) | 2015-02-28 | 2015-02-28 | A kind of foldable multifunctional bed transport |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510090830.2A CN104644349B (en) | 2015-02-28 | 2015-02-28 | A kind of foldable multifunctional bed transport |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104644349A true CN104644349A (en) | 2015-05-27 |
| CN104644349B CN104644349B (en) | 2017-03-01 |
Family
ID=53236332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510090830.2A Active CN104644349B (en) | 2015-02-28 | 2015-02-28 | A kind of foldable multifunctional bed transport |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104644349B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106859865A (en) * | 2017-02-10 | 2017-06-20 | 林新颖 | Bed transport |
| CN108938218A (en) * | 2018-05-14 | 2018-12-07 | 谢智鹏 | A kind of emergency cot of medical fast demountable |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3936893A (en) * | 1974-07-22 | 1976-02-10 | Anderson Martha A | Elevator means for the chair seat of a convertable wheel chair and bed |
| CN2222528Y (en) * | 1995-06-02 | 1996-03-20 | 王家干 | Folding dual-purpose structure of invalid bed and wheelchair |
| CN1644191A (en) * | 2005-01-21 | 2005-07-27 | 李全兴 | Bedding chair stretcher vehicles |
| CN201147428Y (en) * | 2008-02-18 | 2008-11-12 | 刘明 | Multi-function nursing bed |
| CN201379741Y (en) * | 2009-04-22 | 2010-01-13 | 佛山市顺德区平安医疗设备科技有限公司 | Multi-functional transporting bed |
| CN104188770A (en) * | 2014-09-26 | 2014-12-10 | 丁恒生 | Deformable wheel stretcher for ambulance |
-
2015
- 2015-02-28 CN CN201510090830.2A patent/CN104644349B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3936893A (en) * | 1974-07-22 | 1976-02-10 | Anderson Martha A | Elevator means for the chair seat of a convertable wheel chair and bed |
| CN2222528Y (en) * | 1995-06-02 | 1996-03-20 | 王家干 | Folding dual-purpose structure of invalid bed and wheelchair |
| CN1644191A (en) * | 2005-01-21 | 2005-07-27 | 李全兴 | Bedding chair stretcher vehicles |
| CN201147428Y (en) * | 2008-02-18 | 2008-11-12 | 刘明 | Multi-function nursing bed |
| CN201379741Y (en) * | 2009-04-22 | 2010-01-13 | 佛山市顺德区平安医疗设备科技有限公司 | Multi-functional transporting bed |
| CN104188770A (en) * | 2014-09-26 | 2014-12-10 | 丁恒生 | Deformable wheel stretcher for ambulance |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106859865A (en) * | 2017-02-10 | 2017-06-20 | 林新颖 | Bed transport |
| CN106859865B (en) * | 2017-02-10 | 2018-09-07 | 林新颖 | Bed transport |
| CN108938218A (en) * | 2018-05-14 | 2018-12-07 | 谢智鹏 | A kind of emergency cot of medical fast demountable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104644349B (en) | 2017-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209600582U (en) | Cradle head and articles for children with it | |
| USRE46150E1 (en) | Three-fold three-wheel golf bag cart folding device | |
| CN104720432B (en) | It is a kind of baby's game bed | |
| CN104545072B (en) | Folding chair | |
| CN204863712U (en) | Multi -functional folding transportation bed | |
| CN207697788U (en) | Cradle head and children trolley with it | |
| CN208925559U (en) | A kind of folding sofa capable of using as bed | |
| CN108652318A (en) | A kind of folding sofa capable of using as bed | |
| CN104644349A (en) | Multi-functional folding transport bed | |
| CN110481620A (en) | Tripper and perambulator | |
| CN207693311U (en) | A kind of baby sleeping basket | |
| CN206197573U (en) | Children dinning chair | |
| CN207822376U (en) | A kind of treadmill easily moved | |
| CN203724351U (en) | Foldable transferring medical bed | |
| CN101758491B (en) | Folding workbench | |
| CN207679111U (en) | File administration transport vehicle | |
| CN205311684U (en) | Convertible children's shallow that is seat pocket mechanism of sleeping basket and has it | |
| CN207445443U (en) | A kind of handrail foldable structure of treadmill | |
| CN204192132U (en) | Travelling bed | |
| CN208813290U (en) | Foldable stroller | |
| CN208198703U (en) | Folding stand | |
| CN207992672U (en) | A kind of historical teaching folded projection instrument curtain holder | |
| CN201230740Y (en) | Folding bed | |
| CN202775247U (en) | Multifunctional furniture with combination of bed and bookshelf | |
| CN201354093Y (en) | Fully-folding baby carriage body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |