CN204050068U - A kind of locking device being applied to stretcher - Google Patents
A kind of locking device being applied to stretcher Download PDFInfo
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- CN204050068U CN204050068U CN201420546455.9U CN201420546455U CN204050068U CN 204050068 U CN204050068 U CN 204050068U CN 201420546455 U CN201420546455 U CN 201420546455U CN 204050068 U CN204050068 U CN 204050068U
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- stretcher
- pulling buckle
- locking
- locking member
- axle
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Abstract
This utility model provides a kind of locking device being applied to stretcher, comprising: drive mechanism; Dynamic structure; Locking mechanism, it comprises the lifting piece for locking stretcher front axle and the locking member for locking stretcher locating shaft; Lifting piece is fixedly installed on drive mechanism, and changes position with the motion of drive mechanism; Locking member is connected with lifting piece by pulling buckle integrated morphology; Reset and start structure; Stretcher; When stretcher to be placed on stretcher and need to be withdrawn into position by described drive mechanism and to lock, described lifting piece is driven by described drive mechanism and locks to stretcher front axle position and to the front axle of stretcher, described lifting piece pulls stretcher to move by pulling front axle, and simultaneously described lifting piece starts described locking member by described pulling buckle integrated morphology and locks stretcher locating shaft.This utility model can realize the stable locking of stretcher, can realize auto lock simultaneously.
Description
Technical field
This utility model relates to braking technology field, espespecially a kind of locking device being applied to stretcher.
Background technology
Generally all is furnished with stretcher in common ambulance to use, is convenient to by stretcher patient be moved in ambulance be sent to hospital, also can carries out first aid in ambulance simultaneously.
In the early stage application of stretcher, generally it does not fixed in ambulance or only simply fix, but in ambulance driving process, stretcher can be moved because road conditions cause to jolt unavoidably, thus unnecessary potential safety hazard be formed to patient.
In order to solve the problem, those skilled in the art have developed the fixture being applied to stretcher, but the structure that these fixtures have is too loaded down with trivial details, and the operation lock, unlocked is comparatively complicated, delays the very first time for the treatment of patient; Some fixture volumes are too small again and too simple, can only be fixed the position, certain of stretcher, and fixed effect is firm not, causes stretcher still carry out skew by a small margin or rock.And further, existing fixture all needs manually to carry out manipulation locking, cannot realize the automatic fixing and locking of stretcher.
Problem existing for existing fixture shows, the use of stretcher is still badly in need of wanting a kind of fixed effect good and the appearance can carrying out the device of automatic fixing and locking.
Utility model content
The purpose of this utility model is to provide a kind of locking device being applied to stretcher, can realize the stable locking of stretcher, can realize auto lock simultaneously.
The technical scheme that this utility model provides is as follows:
Be applied to a locking device for stretcher, comprise:
Can the drive mechanism of transmitted in both directions;
Dynamic structure, it is connected with described drive mechanism, for providing power for described drive mechanism;
Stretcher, it is movably set in above described drive mechanism, and the direction of motion is parallel with the transmission direction of described drive mechanism, for placing stretcher and moving together with stretcher;
Locking mechanism, it comprises the lifting piece for locking stretcher front axle and the locking member for locking stretcher locating shaft; Described lifting piece is fixedly installed on described drive mechanism, and changes position with the motion of described drive mechanism; Described locking member is connected with described lifting piece by pulling buckle integrated morphology;
Reset and start structure, it is connected with described pulling buckle integrated morphology, unlocks reset for being started described locking member by described pulling buckle integrated morphology;
When stretcher to be placed on stretcher and need to be withdrawn into position by described drive mechanism and to lock, described lifting piece is driven the front wheel positions to stretcher by described drive mechanism and carries out being connected to lock front axle with front axle, described lifting piece pulls stretcher to move by pulling this front axle, and simultaneously described lifting piece starts described locking member by described pulling buckle integrated morphology and locks stretcher locating shaft.
Further preferably, described drive mechanism comprises drive sprocket, driven sprocket and chain;
Described drive sprocket is connected with described dynamic structure, and described drive sprocket is connected with described driven sprocket by described chain;
Described lifting piece is fixedly installed on described chain.
Further preferably, described dynamic structure is reducing motor.
Further preferably, described locking member enters the operating position of locking stretcher locating shaft from initial position after being started by described pulling buckle integrated morphology;
When described locking member is in initial position, described locking member parallels with the direction of motion of stretcher;
When described locking member is in operating position, the direction of motion of described locking member and stretcher is perpendicular.
Further preferably, described lifting piece is lift hook;
Further preferably, described locking member is locking bail.
Further preferably, described pulling buckle integrated morphology comprises pull bar, pulling buckle, long pulling buckle axle, pulling buckle rotating shaft;
Described pull bar is arranged along the transmission direction of described drive mechanism, and the two ends of described pull bar are arranged with a described pulling buckle, two described pulling buckles are connected with described long pulling buckle axle and described pulling buckle rotating shaft respectively, what be wherein connected with described long pulling buckle axle is the first pulling buckle, what be connected with described pulling buckle rotating shaft is the second pulling buckle, and described second pulling buckle is connected with described locking member by described pulling buckle rotating shaft;
Stretcher persistent movement is driven to carry out in the process of position at described lifting piece, described long pulling buckle axle is started by described lifting piece and motion in a predetermined short lane place, drives described locking member to move to the operating position of locking stretcher locating shaft from initial position to make described long pulling buckle axle by described pulling buckle, pull bar, pulling buckle rotating shaft.
Further preferably, described locking device arranges a capture configurations at the terminal position place of described long pulling buckle axle motion, is carried out lock-bit when described long pulling buckle axle moves to this capture configurations place by described capture configurations.
Further preferably, described capture configurations is a groove, and described long pulling buckle axle moves to this groove and of the lock bit;
Further preferably, described lifting piece comprises stretching structure for locking stretcher front axle and is arranged at the pushing block on described stretching structure; When described stretching structure by stretcher front axle drive stretcher persistent movement carry out into time, described long pulling buckle axle is promoted by described pushing block and the direction of motion along stretcher is moved between a short lane place, until it is of the lock bit to move to described capture configurations, is driven to make described locking member and moves to from initial position the operating position that stretcher locating shaft is locked; After described long pulling buckle axle is of the lock bit, described stretching structure drives stretcher persistent movement, until described locking member is locked stretcher locating shaft;
Further preferably, described reset starts structure and is connected with described capture configurations, and for removing the locking of described capture configurations to described long pulling buckle axle upon actuation.
Further preferably, described reset starts structure for unlocking shift fork, and it is connected with described long pulling buckle axle;
When stirring described unblock shift fork, described long pulling buckle axle is jumped out in described groove, and initial position got back to by described pull bar, and described locking member unlocks and resets.
Further preferably, described locking device is provided with the guide rail moved for described stretcher.
By the locking device being applied to stretcher that this utility model provides, stable locking and the auto lock of stretcher can be realized.Locking device of the present utility model (can be divided with the direction of motion of stretcher stretcher front axle and stretcher locating shaft respectively by lifting piece and locking member, stretcher locating shaft and stretcher hind axle) carry out screens and locking, realize, to the stable locking in the two ends of stretcher, effectively avoiding moving and rocking of stretcher.Simultaneously, this utility model can also carry out auto lock to stretcher when applying, particularly, when stretcher is placed on stretcher, drive mechanism can drive lifting piece to move to stretcher front axle position, lifting piece is connected with stretcher front axle, drive mechanism adverse movement afterwards, lifting piece pulls stretcher to enter position, after lifting piece pulls stretcher to move to precalculated position, can start the motion of pulling buckle integrated morphology, and the start of startup locking member is locked to stretcher locating shaft further, thus achieve the auto lock of stretcher.And when needing the locking state removing stretcher, the reset that startup is connected with pulling buckle integrated morphology starts structure can be made pulling buckle integrated morphology reset and unlock locking member, and then stretcher is unlocked, simple to operation.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail:
Fig. 1 is the structural representation of a kind of embodiment of the present utility model before stretcher enters position;
Fig. 2 is that a kind of embodiment of the present utility model enters the structural representation of locking afterwards position at stretcher;
Fig. 3 is the close-up schematic view of Fig. 2;
Fig. 4 is the close-up schematic view of Fig. 2;
Fig. 5 is a kind of embodiment of the present utility model is in locking state structural representation at stretcher;
Fig. 6 is the structural representation of a kind of embodiment of the present utility model after stretcher unlocks.
Drawing reference numeral illustrates:
Driven sprocket (1), chain (2), chain guard (3), stretcher (4), fixed rotating shaft (5), locking bail (6), pulling buckle rotating shaft (7), pulling buckle (8), pull bar (9), reducing motor (10), long pulling buckle axle (11), pushing block (12), unlocks shift fork (13), lift hook (14), drive sprocket (15); Stretcher locating shaft (16), starts the position (17) of pulling buckle integrated morphology, groove (18).
Detailed description of the invention
In order to be illustrated more clearly in this utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
In embodiment one of the present utility model, locking device comprises:
Can the drive mechanism of transmitted in both directions, this drive mechanism can forward transmission also can reverse drive, such as drive lifting piece move to stretcher front axle position and be connected to lock it with front axle when it rotates counterclockwise, after connecting, drive mechanism rotates clockwise, and then drive lifting piece to pull stretcher to enter position, be convenient to lifting piece like this and change its present position and carry out different action;
Dynamic structure, it is connected with described drive mechanism, for providing power for described drive mechanism;
Stretcher, it is movably set in above described drive mechanism, and the direction of motion is parallel with the transmission direction of described drive mechanism, for placing stretcher and moving together with stretcher;
Locking mechanism, it comprises the lifting piece for locking stretcher front axle and the locking member for locking stretcher locating shaft (i.e. stretcher hind axle), and to realize locking respectively the two ends of stretcher, locking effect is better; Described lifting piece is fixedly installed on described drive mechanism, and changes position with the motion of described drive mechanism; Described locking member is connected with described lifting piece by pulling buckle integrated morphology; Pulling buckle integrated morphology can be the integrated of multiple structure, such as jointed connecting rod structure or combination pulling buckle structure, after lifting piece moves to precalculated position, promote jointed connecting rod structure or combine pulling buckle structure to drive locking member move to stretcher locating shaft position and lock;
Reset and start structure, it is connected with described pulling buckle integrated morphology, unlocks reset for being started described locking member by described pulling buckle integrated morphology; The startup structure that resets can be shift fork or other unlocking structures;
When stretcher to be placed on stretcher and need to be withdrawn into position by described drive mechanism and to lock, described lifting piece is driven the front axle position to stretcher by described drive mechanism and carries out being connected to lock front axle with this front axle, described lifting piece pulls stretcher to move to precalculated position by pulling front axle, simultaneously in motor process, described lifting piece starts described locking member by described pulling buckle integrated morphology and locks stretcher locating shaft.
It should be noted that front-wheel and the trailing wheel of stretcher divide with its direction of motion, as shown in Figure 1, the wheel on right side is stretcher front-wheel, and left side is stretcher trailing wheel.Meanwhile, locking device needs in use first to pull out stretcher and is placed on stretcher by stretcher, and as shown in Figure 1, and then drive mechanism drives lifting piece move to the front wheel positions of stretcher and be connected with front axle, and rear lifting piece pulls stretcher to enter position.The close position entering to have come to a complete stop behind position of stretcher motion institute movement position extremely, with reference to position 17 place of the startup pulling buckle integrated morphology in Fig. 4, lifting piece promotes pulling buckle integrated morphology and starts in this position, and drives locking member to move to operating position, locks stretcher locating shaft.Meanwhile, the distance after stretcher enters position between lifting piece and locking member is determined according to the distance between the front-wheel of stretcher and trailing wheel, and preferably, the position-adjustable of lifting piece, locking member, so that the stretcher being suitable for different size specification.
In embodiment two of the present utility model, drive mechanism preferably can take turns the combinative structure of chain by usage chain, also can use belt pulley combination structure.With reference to Fig. 2,3,4,5,6, sprocket wheel chain combinative structure comprises drive sprocket 15, driven sprocket 1 and chain 2; Drive sprocket is connected with dynamic structure, and drive sprocket is connected with driven sprocket by chain; Lifting piece is fixedly installed on chain.Belt pulley combination structure is also similar with sprocket wheel chain combinative structure.Wherein, dynamic structure is preferably reducing motor 10.
In embodiment three of the present utility model, locking member enters the operating position of locking stretcher locating shaft from initial position after being started by pulling buckle integrated morphology; With reference to Fig. 1, when locking member is in initial position, locking member parallels with the direction of motion of stretcher, namely parallels with chain, can not be exposed to chain guard like this when initial position outside and affect the motion of stretcher front-wheel, ensure that smooth and easy the moving to of stretcher will enter the state of position; And when locking member is in operating position, with reference to Fig. 3, locking member (locking bail 6 namely in figure) is perpendicular, namely perpendicular with chain 2 with the direction of motion of stretcher, also perpendicular with the direction of motion of stretcher locating shaft, be convenient to lock locating shaft.
In embodiment four of the present utility model, with reference to Fig. 4, lifting piece can be lift hook 14, and locking member can be locking bail 6, is convenient to lock with the front-wheel of stretcher, trailing wheel hasp, simple to operate.
In embodiment five of the present utility model, with reference to Fig. 2,3,4,5,6, pulling buckle integrated morphology comprises pull bar 9, pulling buckle 8, long pulling buckle axle 11, pulling buckle rotating shaft 7, pull bar 9 is arranged along the transmission direction of drive mechanism, and the two ends of pull bar 9 are arranged with a pulling buckle 8, two pulling buckles 8 are connected with long pulling buckle axle 11 and pulling buckle rotating shaft 7 respectively, what be wherein connected with long pulling buckle axle 7 is the first pulling buckle (in figure right side), what be connected with pulling buckle rotating shaft 11 is the second pulling buckle (in figure left side), and the second pulling buckle is connected with locking member by pulling buckle rotating shaft 7, and long pulling buckle axle 11 is positioned at the position near stretcher front-wheel after stretcher enters position, stretcher persistent movement is driven to carry out in the process of position at lifting piece (the lift hook 14 in such as figure), long pulling buckle axle 11 is started by lifting piece and (long pulling buckle axle 11 is promoted also to move to the right by lifting piece always in an interior motion in predetermined short lane place, as long as the motion of long pulling buckle axle 11 makes a reservation between short lane place as locking member can be driven from initial position to move to the operating position of locking stretcher locating shaft, such as be pulled to the operating position vertical with chain 2 from the initial position parallel with chain 2), to make long pulling buckle axle 11 by pulling buckle 8, pull bar 9, pulling buckle rotating shaft 7 drives locking member (locking bail 6 in such as figure) to move to the operating position of locking stretcher locating shaft from initial position.Particularly, when long pulling buckle axle 11 is to after the motion of the position of stretcher front-wheel, pull pull bar 9 by the first pulling buckle, and pull the second pulling buckle motion further by pull bar 9, and drive pulling buckle rotating shaft 7 to pull locking member to move, enter operating position to make locking member and stretcher locating shaft is locked.Preferably, locking device of the present utility model is on (the right side in figure, least significant end position that long pulling buckle axle 11 moves, the such as position at groove 18 place) place arranges a capture configurations, when long pulling buckle axle 11 moves to least significant end, structure of the lock bit carries out lock-bit, and locking member is driven to operating position and locks stretcher locating shaft.Capture configurations is preferably mechanical type screens key or groove, and such as, when for groove, long pulling buckle axle 11 falls into groove by screens after moving to groove 18 place in figure.Preferably, with reference to Fig. 4, the pushing block 12 that lifting piece comprises the stretching structure (as lift hook 14) for locking stretcher front axle and is arranged on stretching structure; When stretching structure by stretcher front axle drive stretcher persistent movement carry out into time, long pulling buckle axle 11 is promoted by pushing block 12 and the direction of motion along stretcher is moved between a short lane place, until it is of the lock bit to move to capture configurations (groove 18), is driven to make locking member and moves to from initial position the operating position that stretcher locating shaft is locked; After long pulling buckle axle 11 is of the lock bit, stretching structure drives stretcher persistent movement, until locking member is locked stretcher locating shaft.Be understood that, when locking member (locking bail 6) enters behind the operating position of locking, likely stretcher locating shaft does not contact with locking member, or contact but be not locked, stretching structure is needed to drive stretcher to continue motion one segment distance again, to make locking member stably lock locating shaft, now, stretching structure be also locked part restriction no longer continue motion.Preferably, the startup structure that resets is connected with capture configurations, and for removing the locking of capture configurations to long pulling buckle axle upon actuation.Such as with reference to Fig. 5, reset and start structure for unlocking shift fork 13, it is connected with long pulling buckle axle 11; When stirring unblock shift fork 13, long pulling buckle axle 11 is jumped out in groove 18, and initial position got back to by pull bar 9, and locking member unlocks and resets.Preferably, locking device is also provided with the guide rail moved for stretcher 4.
In a complete embodiment of the present utility model, with reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, locking device comprises driven sprocket 1, chain 2, chain guard 3, stretcher 4, fixed rotating shaft 5, locking bail 6, pulling buckle rotating shaft 7, pulling buckle 8, pull bar 9, reducing motor 10, long pulling buckle axle 11, pushing block 12, unlocks shift fork 13, lift hook 14, drive sprocket 15, stretcher locating shaft 16.Wherein, reducing motor 10 provides power for drive sprocket 15, can ensure gently to operate.Lift hook 14 is fixed on chain 2, can move horizontally with chain.Long pulling buckle axle 11 is starting motion between the position 17 (namely lifting the position that hook starts long pulling buckle axle) of pulling buckle integrated morphology and groove 18, and is driven the motion of pull bar 9 by pulling buckle 8.Pulling buckle rotating shaft 7 on pull bar 9 drives locking bail 6 to realize auto lock.Locking bail 6 is parallel with chain 2 when initial position, when the operating position of locking stretcher locating shaft 16, vertical with chain 2, namely vertical with the direction of motion of stretcher.After stretcher is carried on stretcher 4 (with reference to Fig. 1), reducing motor 10 starts running and chain 2 is rotated counterclockwise with drive sprocket 15, and the lift hook 14 be fixed on chain 2 moves thereupon, after arriving the position of stretcher front axle, button holds stretcher front axle.Clockwise movement (adverse movement) is started after drive sprocket 15, the movement that lift hook 14 drives stretcher mild with chain 2, move to the position 17 (namely lifting the position that hook starts long pulling buckle axle) starting pulling buckle integrated morphology, lift hook 14 promotes long pulling buckle axle 11 and moves to the right, long pulling buckle axle 11 drives pull bar 9 to move by pulling buckle 8, thus driven on locking bail 6 by pulling buckle rotating shaft 7 and carry, make locking bail 6 enter operating position, and vertical with the direction of motion of stretcher.When long pulling buckle axle 11 moves to groove location 18, locking bail 6 enters operating position, and lift hook 14 still continues reach, now, locking bail 6 is in the duty vertical with the direction of motion of stretcher always, until stretcher locating shaft 16 and locking bail 6 catch on, the trailing wheel of stretcher is locked.Now, whole locking work is completed.Afterwards, unlock shift fork 13 as long as press, long pulling buckle axle 11 is jumped out from groove location 18, thus pull bar 9 is returned to initial position, and locking bail 6 is returned to initial not locking state.
It should be noted that above-described embodiment all can independent assortment as required.The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from this utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. be applied to a locking device for stretcher, it is characterized in that, comprising:
Can the drive mechanism of transmitted in both directions;
Dynamic structure, it is connected with described drive mechanism, for providing power for described drive mechanism;
Stretcher, it is movably set in above described drive mechanism, and the direction of motion is parallel with the transmission direction of described drive mechanism, for placing stretcher and moving together with stretcher;
Locking mechanism, it comprises the lifting piece for locking stretcher front axle and the locking member for locking stretcher locating shaft; Described lifting piece is fixedly installed on described drive mechanism, and changes position with the motion of described drive mechanism; Described locking member is connected with described lifting piece by pulling buckle integrated morphology;
Reset and start structure, it is connected with described pulling buckle integrated morphology, unlocks reset for being started described locking member by described pulling buckle integrated morphology;
When stretcher to be placed on stretcher and need to be withdrawn into position by described drive mechanism and to lock, described lifting piece is driven the front wheel positions to stretcher by described drive mechanism and carries out being connected to lock front axle with front axle, described lifting piece pulls stretcher to move by pulling this front axle, and simultaneously described lifting piece starts described locking member by described pulling buckle integrated morphology and locks stretcher locating shaft.
2. the locking device being applied to stretcher according to claim 1, is characterized in that:
Described drive mechanism comprises drive sprocket, driven sprocket and chain;
Described drive sprocket is connected with described dynamic structure, and described drive sprocket is connected with described driven sprocket by described chain;
Described lifting piece is fixedly installed on described chain.
3. the locking device being applied to stretcher according to claim 1, is characterized in that:
Described dynamic structure is reducing motor.
4. the locking device being applied to stretcher according to claim 1, is characterized in that:
Described locking member enters the operating position of locking stretcher locating shaft from initial position after being started by described pulling buckle integrated morphology;
When described locking member is in initial position, described locking member parallels with the direction of motion of stretcher;
When described locking member is in operating position, the direction of motion of described locking member and stretcher is perpendicular.
5. the locking device being applied to stretcher according to claim 1, is characterized in that:
Described lifting piece is lift hook;
And/or;
Described locking member is locking bail.
6. the locking device being applied to stretcher according to claim 1, is characterized in that:
Described pulling buckle integrated morphology comprises pull bar, pulling buckle, long pulling buckle axle, pulling buckle rotating shaft;
Described pull bar is arranged along the transmission direction of described drive mechanism, and the two ends of described pull bar are arranged with a described pulling buckle, two described pulling buckles are connected with described long pulling buckle axle and described pulling buckle rotating shaft respectively, what be wherein connected with described long pulling buckle axle is the first pulling buckle, what be connected with described pulling buckle rotating shaft is the second pulling buckle, and described second pulling buckle is connected with described locking member by described pulling buckle rotating shaft;
Stretcher persistent movement is driven to carry out in the process of position at described lifting piece, described long pulling buckle axle is started by described lifting piece and motion in a predetermined short lane place, drives described locking member to move to the operating position of locking stretcher locating shaft from initial position to make described long pulling buckle axle by described pulling buckle, pull bar, pulling buckle rotating shaft.
7. the locking device being applied to stretcher according to claim 6, is characterized in that:
Described locking device arranges a capture configurations at the terminal position place of described long pulling buckle axle motion, is carried out lock-bit when described long pulling buckle axle moves to this capture configurations place by described capture configurations.
8. the locking device being applied to stretcher according to claim 7, is characterized in that:
Described capture configurations is a groove, and described long pulling buckle axle moves to this groove and of the lock bit;
And/or;
The pushing block that described lifting piece comprises the stretching structure for locking stretcher front axle and is arranged on described stretching structure; When described stretching structure by stretcher front axle drive stretcher persistent movement carry out into time, described long pulling buckle axle is promoted by described pushing block and the direction of motion along stretcher is moved between a short lane place, until it is of the lock bit to move to described capture configurations, is driven to make described locking member and moves to from initial position the operating position that stretcher locating shaft is locked; After described long pulling buckle axle is of the lock bit, described stretching structure drives stretcher persistent movement, until described locking member is locked stretcher locating shaft;
And/or;
Described reset starts structure and is connected with described capture configurations, and for removing the locking of described capture configurations to described long pulling buckle axle upon actuation.
9. the locking device being applied to stretcher according to claim 8, is characterized in that:
Described reset starts structure for unlocking shift fork, and it is connected with described long pulling buckle axle;
When stirring described unblock shift fork, described long pulling buckle axle is jumped out in described groove, and initial position got back to by described pull bar, and described locking member unlocks and resets.
10., according to the locking device being applied to stretcher in claim 1-9 described in any one, its feature exists
In:
Described locking device is provided with the guide rail moved for described stretcher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420546455.9U CN204050068U (en) | 2014-09-23 | 2014-09-23 | A kind of locking device being applied to stretcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420546455.9U CN204050068U (en) | 2014-09-23 | 2014-09-23 | A kind of locking device being applied to stretcher |
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| Publication Number | Publication Date |
|---|---|
| CN204050068U true CN204050068U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420546455.9U Active CN204050068U (en) | 2014-09-23 | 2014-09-23 | A kind of locking device being applied to stretcher |
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| CN (1) | CN204050068U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104188768A (en) * | 2014-09-23 | 2014-12-10 | 宁波Gqy视讯股份有限公司 | Locking device applied to stretcher |
| CN108670588A (en) * | 2018-06-28 | 2018-10-19 | 江苏日新医疗设备股份有限公司 | Critically ill patient movement system |
-
2014
- 2014-09-23 CN CN201420546455.9U patent/CN204050068U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104188768A (en) * | 2014-09-23 | 2014-12-10 | 宁波Gqy视讯股份有限公司 | Locking device applied to stretcher |
| CN104188768B (en) * | 2014-09-23 | 2016-06-22 | 宁波Gqy视讯股份有限公司 | A kind of stretcher locking device |
| CN108670588A (en) * | 2018-06-28 | 2018-10-19 | 江苏日新医疗设备股份有限公司 | Critically ill patient movement system |
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