CN105287115A - Support leg gear locking device in getting-on stretcher - Google Patents
Support leg gear locking device in getting-on stretcher Download PDFInfo
- Publication number
- CN105287115A CN105287115A CN201510658301.8A CN201510658301A CN105287115A CN 105287115 A CN105287115 A CN 105287115A CN 201510658301 A CN201510658301 A CN 201510658301A CN 105287115 A CN105287115 A CN 105287115A
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- Prior art keywords
- gear
- supporting leg
- guide
- guide channel
- stretcher
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/04—Parts, details or accessories, e.g. head-, foot-, or like rests specially adapted for stretchers
- A61G1/052—Struts, spars or legs
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/013—Stretchers foldable or collapsible
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/02—Stretchers with wheels
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G3/00—Ambulance aspects of vehicles; Vehicles with special provisions for transporting patients or disabled persons, or their personal conveyances, e.g. for facilitating access of, or for loading, wheelchairs
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Devices For Medical Bathing And Washing (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention discloses a support leg gear locking device in a getting-on stretcher. According to the support leg gear locking device, a locking pipe with a guide channel is arranged on a framework of the stretcher, and a gear rod is inserted into the guide channel, is hinged with the upper end of a support leg, and drives the support leg to shrink inwards or stretch outwards while sliding forwards or backwards in the guide channel; at least two gear holes are arranged on the gear rod, and when the gear rod slides relative to the guide channel through guide pieces, the gear holes sequentially pass through the guide channel; a spring bolt is arranged in a pipe locking pipeline through a pushing mechanism, and when the gear rod slides in the guide channel till any gear hole is positioned in the guide channel, the spring bolt extends into the gear hole under the pushing of the pushing mechanism; a control mechanism is arranged between the lock rod and the spring bolt, and can pull out the spring bolt extending into any gear hole or prevent the spring bolt from extending into any gear hole in the guide channel. The support leg gear locking device can reliably lock the support leg in the needed position.
Description
Technical field
The present invention relates to a kind of boarding stretcher, particularly relate to and a kind ofly supporting leg in boarding stretcher can be positively locked in supporting leg gear locking device in the boarding stretcher of desired location.
Background technology
Ambulance, stretcher are the important equipments of medical first aid, and they are provided convenience for medical rescue, have saved valuable rescue time.Along with the fast development of economy, the requirement of medical first aid equipment is also improved constantly, particularly have higher requirement for first aid management, first-aid equipment, as the stretcher in first-aid equipment, when the wounded are injured, need with stretcher, he to be transported on ambulance, to give treatment to the wounded in time.Past medical personnel utilize hands to lift formula stretcher the wounded are carried on ambulance, the hands being loaded with the wounded lifts formula stretcher heavier-weight, require great effort very much during carrying, travelling speed is also slower, the physical demands of medical personnel is very large, in use easily occurring because repeatedly moving the phenomenon causing wounded's aggravation in addition, using dangerous.
There is a kind of boarding stretcher in the market, this boarding stretcher comprises the supporting leg of the stretcher of carrying patient, the stretcher framework supporting stretcher and support stretcher framework, two supporting legs are separately positioned on the both sides, front and back of stretcher framework bottom, wheel is provided with bottom two supporting legs, boarding stretcher by being arranged at the wheel movement fast on the ground bottom two supporting legs, thus transports the wounded fast.Two supporting legs of this boarding stretcher can fold, and like this, when upper ambulance, the wounded can be pushed to ambulance together with boarding stretcher by medical personnel.Two supporting legs due to boarding stretcher need folding, this to the steadiness of the folding front support of supporting leg and folding time folding requirement on flexibility very high, but two of boarding stretcher common in the market supporting leg folding processes are very dumb, this makes the process of getting on the bus not light, uses inconvenience; When transporting the wounded in addition on level land, when namely supporting leg outwards stretches and supports stretcher framework, also easily occur, because two supporting legs support built on the sand, the unexpected Fold of supporting leg or supporting leg shaking phenomenon occur, there is potential safety hazard.
Summary of the invention
The technical problem of solution required for the present invention is: provide a kind of and supporting leg can be positively locked in supporting leg gear locking device in the boarding stretcher of desired location.
For solving the problem, the technical solution used in the present invention is: supporting leg gear locking device in described boarding stretcher, comprise: stretcher framework and the supporting leg for supporting stretcher framework, stretcher framework is surrounded by the short side of rear and front end and these four sides of long side of both sides and forms, stretcher framework is provided with the lock tube be arranged in parallel with short side, guide channel through before and after lock tube is provided with, gear lever is interspersed to be arranged in guide channel, and by guide part supports in stretcher framework, gear lever is by the relative guide channel slide anteroposterior of guide, gear lever and supporting leg upper end are hinged, gear lever drives supporting leg inwardly shrink or outwards stretch by guide in guide channel during slide anteroposterior, gear lever is arranged at intervals with at least two gear hole from front to back successively, and when gear lever is slided to the other end by one end by the relative guide channel of guide, each gear hole passes through guide channel successively, dead bolt is arranged in lock tube pipeline by pushing mechanism, dead bolt can slide in lock tube pipeline, when gear lever by the relative guide channel of guide slide into any gear hole be arranged in guide channel time, dead bolt can stretch in this gear hole under the promotion of pushing mechanism, gear lever is locked in this position and cannot slide anteroposterior, thus supporting leg locking position cannot be continued inwardly shrink or outwards stretch, between locking bar and dead bolt, be provided with controlling organization, the dead bolt stretched in any gear hole can pull out or stop dead bolt to stretch into arbitrary gear hole being arranged in guide channel by controlling organization.
Further, supporting leg gear locking device in aforesaid boarding stretcher, wherein, the structure of described pushing mechanism comprises: be fixedly installed on the ducted locating piece of lock tube and the first flexible member, the two ends of the first flexible member are resisted against between locating piece and dead bolt respectively, when gear lever by the relative guide channel of guide slide into any gear hole be arranged in guide channel time, dead bolt stretches in this gear hole under the elastic force of the first flexible member.
Further, supporting leg gear locking device in aforesaid boarding stretcher, wherein, the first described flexible member is extension spring.
Further, supporting leg gear locking device in aforesaid boarding stretcher, wherein, the first guiding channel through before and after dead bolt is provided with, the second guiding channel through before and after lock tube is provided with, the structure of described controlling organization comprises: control stick and the block be fixedly installed in lock tube, support passage through before and after block is provided with, control stick inserts in support passage through after the first guiding channel and the second guiding channel, control stick can in support passage slide anteroposterior, control stick is provided with outwardly projection, projection lateral surface profile be by raised platforms with from raised platforms rear and front end gradually to raised platforms two ends stretch and the inclined-plane of the inclination contacted with control stick forms smooth transition curve profile, be provided with in block rear end and be inwardly recessed, in order to hold the holding tank of projection, if when control stick slides into and makes the projection on it move in the first guiding channel, projection promotes dead bolt away from gear lever, if when control stick slides and makes the projection on it move to leave the first guiding channel, dead bolt stretches into the gear hole being arranged in guide channel under the promotion of pushing mechanism.
Further, supporting leg gear locking device in aforesaid boarding stretcher, wherein, is provided with roller in the first guiding channel, when control stick slide anteroposterior in support passage makes projection slide in the first guiding channel, roller relative bump rolls along projection lateral surface profile.
Further, supporting leg gear locking device in aforesaid boarding stretcher, wherein, the first resetting-mechanism is provided with between block and control stick, the structure of the first described resetting-mechanism comprises: the first limited block and the second flexible member that are fixedly installed on control stick front end, the two ends of the second flexible member are resisted against between the first limited block and block respectively, and control stick travels forward under the elastic force of the second flexible member until projection is resisted against in the holding tank of block after departing from the first guiding channel and the second guiding channel.
Further, supporting leg gear locking device in aforesaid boarding stretcher, wherein, the second described flexible member is extension spring or air spring.
Further, supporting leg gear locking device in aforesaid boarding stretcher, wherein, described guide is guide pipe, and guide pipe is fixedly installed on stretcher framework, and guide pipe intert be arranged in guide channel, gear lever inserts in guide pipe, and guide pipe is provided with elongate slots, and supporting leg upper end is hinged by elongate slots and gear lever, when supporting leg inwardly shrinks or outwards stretches, supporting leg upper end and gear lever are hinged and are in slide anteroposterior in elongate slots; The guide pipe being arranged in guide channel is provided with through hole, and dead bolt stretches into through after through hole the gear hole being arranged in guide channel.
Further, supporting leg gear locking device in aforesaid boarding stretcher, wherein, be provided with between guide pipe pipeline and gear lever and make gear lever slide into a certain position thus make supporting leg be in the second resetting-mechanism of completely outwards extended configuration, the second described resetting-mechanism comprises: be fixedly installed on ducted second limited block of guide pipe and the 3rd flexible member, the two ends of the 3rd flexible member are resisted against between the second limited block and gear lever front end respectively, the elastic force lower slider of gear lever the 3rd flexible member is until gear lever drives supporting leg to be in completely outwards extended configuration.
Further, supporting leg gear locking device in aforesaid boarding stretcher, wherein, the 3rd described flexible member is extension spring or air spring.
The invention has the beneficial effects as follows: in above-mentioned boarding stretcher, supporting leg can be positively locked in desired location by supporting leg gear locking device, so just not easily occur the unexpected Fold of supporting leg or two mixed dynamic phenomenons of supporting leg occur because two supporting legs support built on the sand; In use, can be unlocked by the supporting leg of locking very like a cork by controlling organization, two supporting legs after unblock can fold flexibly, use very convenient, safe and reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of supporting leg gear locking device in boarding stretcher of the present invention.
Fig. 2 is the structural representation after Fig. 1 looks up direction removal supporting leg.
Fig. 3 is the structural representation after removing guide and lock tube in Fig. 2.
Fig. 4 is the sectional view that in Fig. 2, gear lever is in unlocked state.
Fig. 5 is the partial enlarged drawing of part A in Fig. 4.
Fig. 6 is the structural representation that in Fig. 2, gear lever is in the lock state.
Fig. 7 is the partial enlarged drawing of part B in Fig. 6.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, technical solutions according to the invention are described in further detail.
Shown in Figure 1, boarding stretcher comprises the supporting leg of the stretcher of carrying patient, the stretcher framework 1 supporting stretcher and support stretcher framework 1.Stretcher framework 1 is surrounded by the short side 11 of rear and front end and these four sides of long side 12 of both sides and forms.Before and after generally below stretcher framework 1, both sides arrange one group of supporting leg respectively: front support lower limb 21 and rear support lower limb 22, front support lower limb 21 is general by two the first main supporting legs 211, be separately positioned on the first brace 212 on two the first main supporting legs 211 and the front-wheel 213 be arranged at respectively bottom two the first main supporting legs 211 is formed, rear support lower limb 22 is general by two the second main supporting legs 221, be separately positioned on the second brace 222 on two the second main supporting legs 221 and the trailing wheel 223 be arranged at respectively bottom two the second main supporting legs 222 is formed, in boarding stretcher described in the present embodiment, supporting leg gear locking device can be arranged between stretcher framework 1 and two the first main supporting legs 211, also can be arranged between stretcher framework 1 and two the first braces 212, also can be arranged between stretcher framework 1 and two the second main supporting legs 221, also can be arranged between stretcher framework 1 and two the second braces 222, the present embodiment is hinged and connected on stretcher framework 1 with the second inclined support bar 222, in boarding stretcher, supporting leg gear locking device is arranged between stretcher framework 1 and two the second main supporting legs 221 as example is described.
See Fig. 1, shown in Fig. 2 and Fig. 3, supporting leg gear locking device in boarding stretcher described in the present embodiment, stretcher framework 1 is provided with the lock tube 3 be arranged in parallel with short side 11, guide channel 31 through before and after lock tube 3 is provided with, gear lever 4 is interspersed to be arranged in guide channel 31, and by guide part supports in stretcher framework 1, gear lever 4 is by guide relative guide channel 31 slide anteroposterior, the upper end of gear lever 4 and two the second main supporting legs 221 is hinged, in actual use, connecting rod 220 is provided with between two the second main supporting legs 221, connecting rod 220 connects the upper end of two the second main supporting legs 221, connecting rod 220 is connected with gear lever 4 by contiguous block 2, and connecting rod 220 energy contiguous block 2 axial rotation relatively, gear lever 4 can drive rear support lower limb 22 outwards to stretch by guide in guide channel 31 during forward slip, rear support lower limb can be driven when gear lever 4 is slided backward in guide channel 31 by guide inwardly to shrink, gear lever 4 is arranged at intervals with at least two gear hole 41 from front to back successively, when gear lever 4 is slided to the other end by one end by the relative guide channel 31 of guide, each gear hole is successively by guide channel 31, the number being arranged at the gear hole 41 on gear lever 4 is decided according to the actual requirements, supporting leg can be locked in multiple position by the setting of multiple gear hole 41, thus realizes the adjustment of stretcher framework more than 2 height.As shown in Figure 4, Figure 5, Figure 6 and Figure 7, dead bolt 5 is arranged in lock tube 3 pipeline by pushing mechanism, dead bolt 5 can slide in lock tube 3 pipeline, when gear lever 4 by the relative guide channel 31 of guide slide into any gear hole 41 be arranged in guide channel 31 time, dead bolt 5 can stretch in this gear hole 41 under the promotion of pushing mechanism, gear lever 4 is locked in this position and cannot slide anteroposterior, thus rear support lower limb 22 locking position cannot be continued inwardly shrink or outwards stretch; Between locking bar 3 and dead bolt 5, be provided with controlling organization, the dead bolt 5 stretched in any gear hole 41 can pull out or stop dead bolt 5 to stretch into arbitrary gear hole 41 being arranged in guide channel 31 by controlling organization.
As shown in figure 5 and figure 7, the structure of the pushing mechanism described in the present embodiment comprises: be fixedly installed on the ducted locating piece 61 of lock tube 3 and the first flexible member 62, the two ends of the first flexible member 62 are resisted against between locating piece 61 and dead bolt 5 respectively, when gear lever 4 by the relative guide channel 31 of guide slide into any gear hole 41 be arranged in guide channel 31 time, dead bolt 5 stretches in this gear hole 41 under the elastic force of the first flexible member 62, and the first flexible member 62 described in the present embodiment can adopt extension spring.As shown in figure 5 and figure 7, the first guiding channel through before and after dead bolt 5 is provided with, the second guiding channel through before and after lock tube 3 is provided with, the structure of described controlling organization comprises: control stick 7 and the block 33 be fixedly installed on on front side of lock tube 3, support passage through before and after block 33 is provided with, control stick 7 through inserting in support passage after the first guiding channel and the second guiding channel, control stick 7 can in support passage slide anteroposterior, control stick 7 is provided with outwardly projection 71, projection 71 lateral surface profile be by raised platforms 711 with from raised platforms 711 rear and front end gradually to raised platforms 711 two ends stretch and the inclined-plane 712 of the inclination contacted with control stick 7 forms smooth transition curve profile, be provided with in block 33 rear end and be inwardly recessed, in order to hold the holding tank 331 of projection 71, in the present embodiment, roller 51 is provided with in the first guiding channel, if make control stick 7 slide backward, projection 71 on it can together slide backward by model-following control bar 7, the first guide through hole is contacted to entering in the process of the first guiding channel completely at projection 71, roller 51 relative bump 71 lateral surface profile pulls dead bolt 5 away from gear lever 4 by rear side vamp 712 to raised platforms 711 rolling, if make control stick 7 forward slip, make the projection 71 meeting model-following control bar 7 together forward slip on it, when projection 7 is from the process that the first guiding channel skids off forward, roller 51 relative bump 71 lateral profile is rolled to rear side vamp 712 by raised platforms 711, dead bolt 7 can stretch into the gear hole 41 being arranged in guide channel 31 under the promotion of pushing mechanism.In the present embodiment, the first resetting-mechanism is provided with between block 33 and control stick 7, the structure of the first described resetting-mechanism comprises: the first limited block 63 and the second flexible member 64 being fixedly installed on control stick 7 front end, the two ends of the second flexible member 64 are resisted against between the first limited block 63 and block 33 respectively, and control stick 7 travels forward under the elastic force of the second flexible member 64 until projection 71 is resisted against in the holding tank 331 of block 33 after skidding off the first guiding channel and the second guiding channel.The second flexible member 64 described in the present embodiment is extension spring or air spring.
As shown in Fig. 2, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, guide described in the present embodiment is guide pipe 8, guide pipe 8 is fixedly installed on stretcher framework 1, and guide pipe 8 interts and is arranged in guide channel 31, gear lever 4 inserts in guide pipe 8, and guide pipe 8 is provided with elongate slots 81, and the contiguous block 2 on rear support lower limb 22 is connected with gear lever 4 by elongate slots 81, rear support lower limb 22 inwardly shrinks or when outwards stretching, the slide anteroposterior in elongate slots 81 of the contiguous block 2 on rear support lower limb 22; The guide pipe 8 being arranged in guide channel 31 is provided with through hole, and dead bolt 5 stretches into through after through hole the gear hole 41 being arranged in guide channel 31.In the present embodiment, be provided with between guide pipe 8 pipeline and gear lever 4 and make gear lever 4 slide into a certain position thus make rear support lower limb 22 be in the second resetting-mechanism of completely outwards extended configuration, the second described resetting-mechanism comprises: be fixedly installed on ducted second limited block 83 of guide pipe 8 and the 3rd flexible member 84, the two ends of the 3rd flexible member 84 are resisted against between the second limited block 83 and gear lever 4 front end respectively, and the elastic force lower slider of gear lever 4 the 3rd flexible member 3 is until gear lever 4 drives rear support lower limb 22 to be in completely outwards extended configuration.The 3rd described flexible member 84 is extension spring or air spring, when the 3rd flexible member 84 adopts extension spring, also can arrange guide rod 80 in extension spring, guide rod 80 can guide extension spring better, and the track of its elastic motion can not be wandered off.
Advantage of the present invention is: in above-mentioned boarding stretcher, supporting leg can be positively locked in desired location by supporting leg gear locking device, so just not easily occurs the unexpected Fold of supporting leg or two mixed dynamic phenomenons of supporting leg occur because two supporting legs support built on the sand; In use, can be unlocked by the supporting leg of locking very like a cork by controlling organization, two supporting legs after unblock can fold flexibly, use very convenient, safe and reliable.
Claims (10)
1. supporting leg gear locking device in boarding stretcher, comprise: stretcher framework and the supporting leg for supporting stretcher framework, stretcher framework is surrounded by the short side of rear and front end and these four sides of long side of both sides and forms, it is characterized in that: on stretcher framework, be provided with the lock tube be arranged in parallel with short side, guide channel through before and after lock tube is provided with, gear lever is interspersed to be arranged in guide channel, and by guide part supports in stretcher framework, gear lever is by the relative guide channel slide anteroposterior of guide, gear lever and supporting leg upper end are hinged, gear lever drives supporting leg inwardly shrink or outwards stretch by guide in guide channel during slide anteroposterior, gear lever is arranged at intervals with at least two gear hole from front to back successively, and when gear lever is slided to the other end by one end by the relative guide channel of guide, each gear hole passes through guide channel successively, dead bolt is arranged in lock tube pipeline by pushing mechanism, dead bolt can slide in lock tube pipeline, when gear lever by the relative guide channel of guide slide into any gear hole be arranged in guide channel time, dead bolt can stretch in this gear hole under the promotion of pushing mechanism, gear lever is locked in this position and cannot slide anteroposterior, thus supporting leg locking position cannot be continued inwardly shrink or outwards stretch, between locking bar and dead bolt, be provided with controlling organization, the dead bolt stretched in any gear hole can pull out or stop dead bolt to stretch into arbitrary gear hole being arranged in guide channel by controlling organization.
2. according to supporting leg gear locking device in boarding stretcher according to claim 1, it is characterized in that: the structure of described pushing mechanism comprises: be fixedly installed on the ducted locating piece of lock tube and the first flexible member, the two ends of the first flexible member are resisted against between locating piece and dead bolt respectively, when gear lever by the relative guide channel of guide slide into any gear hole be arranged in guide channel time, dead bolt stretches in this gear hole under the elastic force of the first flexible member.
3. according to supporting leg gear locking device in boarding stretcher according to claim 2, it is characterized in that: the first described flexible member is extension spring.
4. according to supporting leg gear locking device in the boarding stretcher described in claim 1 or 2, it is characterized in that: the first guiding channel through before and after being provided with on dead bolt, the second guiding channel through before and after lock tube is provided with, the structure of described controlling organization comprises: control stick and the block be fixedly installed in lock tube, support passage through before and after block is provided with, control stick inserts in support passage through after the first guiding channel and the second guiding channel, control stick can in support passage slide anteroposterior, control stick is provided with outwardly projection, projection lateral surface profile be by raised platforms with from raised platforms rear and front end gradually to raised platforms two ends stretch and the inclined-plane of the inclination contacted with control stick forms smooth transition curve profile, be provided with in block rear end and be inwardly recessed, in order to hold the holding tank of projection, if when control stick slides into and makes the projection on it move in the first guiding channel, projection promotes dead bolt away from gear lever, if when control stick slides and makes the projection on it move to leave the first guiding channel, dead bolt stretches into the gear hole being arranged in guide channel under the promotion of pushing mechanism.
5. according to supporting leg gear locking device in boarding stretcher according to claim 4, it is characterized in that: in the first guiding channel, be provided with roller, when control stick slide anteroposterior in support passage makes projection slide in the first guiding channel, roller relative bump rolls along projection lateral surface profile.
6. according to supporting leg gear locking device in boarding stretcher according to claim 4, it is characterized in that: between block and control stick, be provided with the first resetting-mechanism, the structure of the first described resetting-mechanism comprises: the first limited block and the second flexible member that are fixedly installed on control stick front end, the two ends of the second flexible member are resisted against between the first limited block and block respectively, and control stick travels forward under the elastic force of the second flexible member until projection is resisted against in the holding tank of block after departing from the first guiding channel and the second guiding channel.
7. according to supporting leg gear locking device in boarding stretcher according to claim 6, it is characterized in that: the second described flexible member is extension spring or air spring.
8. according to supporting leg gear locking device in boarding stretcher according to claim 1, it is characterized in that: described guide is guide pipe, guide pipe is fixedly installed on stretcher framework, and guide pipe intert be arranged in guide channel, gear lever inserts in guide pipe, and guide pipe is provided with elongate slots, and supporting leg upper end is hinged by elongate slots and gear lever, when supporting leg inwardly shrinks or outwards stretches, supporting leg upper end and gear lever are hinged and are in slide anteroposterior in elongate slots; The guide pipe being arranged in guide channel is provided with through hole, and dead bolt stretches into through after through hole the gear hole being arranged in guide channel.
9. according to supporting leg gear locking device in boarding stretcher according to claim 8, it is characterized in that: be provided with between guide pipe pipeline and gear lever and make gear lever slide into a certain position thus make supporting leg be in the second resetting-mechanism of completely outwards extended configuration, the second described resetting-mechanism comprises: be fixedly installed on ducted second limited block of guide pipe and the 3rd flexible member, the two ends of the 3rd flexible member are resisted against between the second limited block and gear lever front end respectively, the elastic force lower slider of gear lever the 3rd flexible member is until gear lever drives supporting leg to be in completely outwards extended configuration.
10. according to supporting leg gear locking device in boarding stretcher according to claim 9, it is characterized in that: the 3rd described flexible member is extension spring or air spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510658301.8A CN105287115B (en) | 2015-10-14 | 2015-10-14 | Supporting leg gear locking device in boarding stretcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510658301.8A CN105287115B (en) | 2015-10-14 | 2015-10-14 | Supporting leg gear locking device in boarding stretcher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105287115A true CN105287115A (en) | 2016-02-03 |
| CN105287115B CN105287115B (en) | 2017-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510658301.8A Active CN105287115B (en) | 2015-10-14 | 2015-10-14 | Supporting leg gear locking device in boarding stretcher |
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| Country | Link |
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| CN (1) | CN105287115B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109009704A (en) * | 2018-07-12 | 2018-12-18 | 深圳市诚朗科技有限公司 | A kind of folding manipulator that medical field uses |
| CN111658340A (en) * | 2020-06-10 | 2020-09-15 | 陈韩 | Emergency department first aid is with initiative storage type stretcher |
| CN113855403A (en) * | 2021-10-27 | 2021-12-31 | 锦州医科大学 | Ambulance stretcher with folding structure and convenient carrying for emergency medical treatment |
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| CN205073150U (en) * | 2015-10-14 | 2016-03-09 | 江苏日新医疗设备有限公司 | Supporting leg gear locking device in stretcher gets on bus |
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|---|---|---|---|---|
| US3493262A (en) * | 1968-03-13 | 1970-02-03 | Weil Burt | Cart having collapsible legs |
| EP0311936A1 (en) * | 1987-10-15 | 1989-04-19 | STOLLENWERK FABRIK FUR SANITÄTSAUSRÜSTUNGEN HANS STOLLENWERK & CIE GMBH & CO. | Vehicle for stretcher |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109009704A (en) * | 2018-07-12 | 2018-12-18 | 深圳市诚朗科技有限公司 | A kind of folding manipulator that medical field uses |
| CN109009704B (en) * | 2018-07-12 | 2020-03-06 | 青岛大学附属医院 | Folding manipulator used in medical field |
| CN111658340A (en) * | 2020-06-10 | 2020-09-15 | 陈韩 | Emergency department first aid is with initiative storage type stretcher |
| CN113855403A (en) * | 2021-10-27 | 2021-12-31 | 锦州医科大学 | Ambulance stretcher with folding structure and convenient carrying for emergency medical treatment |
| CN113855403B (en) * | 2021-10-27 | 2024-03-29 | 锦州医科大学 | Ambulance stretcher with folding structure and convenient to carry for emergency medical treatment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105287115B (en) | 2017-06-27 |
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Address after: Suzhou City, Jiangsu province 215625 Zhangjiagang Jinfeng Yang Jin Road No. 427 Patentee after: Jiangsu Nisshin medical equipment Limited by Share Ltd Address before: 215600 Zhangjiagang City, Jiangsu Province, Fengzhen Jin Yang Road, Jiangsu, new medical equipment Co., Ltd. on Patentee before: Jiangsu Rixin Medical Equipment Co., Ltd. |
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