CN214967871U - Automatic locking device for ambulance stretcher - Google Patents
Automatic locking device for ambulance stretcher Download PDFInfo
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- CN214967871U CN214967871U CN202120215465.4U CN202120215465U CN214967871U CN 214967871 U CN214967871 U CN 214967871U CN 202120215465 U CN202120215465 U CN 202120215465U CN 214967871 U CN214967871 U CN 214967871U
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- slider
- bearing plate
- support frame
- fixedly connected
- locking device
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- 230000006978 adaptation Effects 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an automatic locking device for rescue stretcher, including bearing plate and support frame, the support frame is provided with two, and rotates respectively and connect in the both sides of bearing plate bottom, two the equal fixedly connected with folding spring in one side that the support frame is relative, sliding connection has first slider and second slider respectively in the place ahead and the rear of bearing plate bottom, first spout, the second spout with first slider, second slider looks adaptation are seted up respectively to the bottom of bearing plate, the utility model relates to a medical equipment technical field. This automatic locking device is used to rescue stretcher, the first U type pole of accessible, second U type pole, first locating hole, second locating hole and reset spring fix a position first slider, second slider, further fix a position the support frame for support frame locking mechanical system is generally comparatively simple, and stability is higher, and the potential safety hazard is lower, the easy accurate unblock support frame of ability, the efficiency of improvement rescue work.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to an automatic locking device for a rescue stretcher.
Background
In the rescue work, the most common medical device is a rescue stretcher, the ambulance stretcher is made of high-quality aluminum alloy and foam cushion, with the increase of the existing sudden diseases, the ambulance is an important vehicle for guaranteeing the lives, the patients are required to be used as the stretcher when being carried on the ambulance, the stretcher can help the patients to stably move to the ambulance for emergency treatment on the ambulance, and the stretcher is very important for the patients who compete for the second.
The support frame needs to be packed up to ambulance stretcher when last vehicle-hour, and current ambulance stretcher support frame locking mechanical system is generally comparatively complicated, and the support frame generally relies on the striking in the place ahead to realize folding action, and when the striking dynamics is not enough, be difficult to get into fold condition, and rely on the striking to realize the folding of support frame and have certain potential safety hazard, when generally emergency rescue, the time is more urgent, is difficult to accurate unblock support frame sometimes to influence going on of rescue work.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides an automatic locking device is used to rescue stretcher has solved support frame locking mechanical system and generally comparatively complicated, and there is certain potential safety hazard in the folding of support frame to and be difficult to accurate unblock support frame, thereby influence the problem that rescue work goes on.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an automatic locking device for rescue stretcher, includes bearing plate and support frame, the support frame is provided with two, and rotates respectively and connect in the both sides of bearing plate bottom, two the equal fixedly connected with folding spring in one side that the support frame is relative, the place ahead and the rear of bearing plate bottom sliding connection respectively have first slider and second slider, first spout, the second spout with first slider, second slider looks adaptation are seted up respectively to the bottom of bearing plate, the bottom of bearing plate just is located fixedly connected with install bin between first slider and the second slider, the inner wall sliding connection of install bin has the mounting panel, the equal fixedly connected with reset spring in both sides at mounting panel top, two reset spring's top all with the top fixed connection of install bin inner wall, the bottom of mounting panel is from a left side to the right side respectively fixedly connected with first U type pole, the first U type pole of fixedly connected with, The mounting panel is kept away from to first U type pole, second U type pole, the one end that the mounting panel was kept away from to first U type pole, second U type pole run through the install bin respectively and extend to the outside of install bin, first locating hole, the second locating hole with first U type pole, second U type pole looks adaptation are seted up respectively to the bottom of first slider, second slider, the top fixedly connected with wire rope of mounting panel.
Preferably, two one side that the support frame is relative all rotates and is connected with the dwang, two the one end that two support frames were kept away from to the dwang rotates with the bottom of first slider, second slider respectively and is connected.
Preferably, the two sides of the bearing plate are provided with lifting handles, and one end, far away from the mounting plate, of the steel wire rope sequentially penetrates through the mounting box, the bearing plate, the lifting handles and extends to the inner portion of the lifting handles.
Preferably, a mounting groove is formed in the right side of one of the lifting handles, a pressing block is connected to the inner wall of the mounting groove in a sliding mode, and the right side of the pressing block penetrates through the lifting handle and extends to the outside of the lifting handle.
Preferably, the left side fixedly connected with of briquetting presses the spring, press the inner wall fixed connection of the left end of spring and mounting groove, the one end that the mounting panel was kept away from to wire rope and the left side fixed connection of briquetting.
Preferably, the front and the rear of the top of the bearing plate are fixedly connected with handrails, and the bottoms of the two support frames are provided with universal wheels.
Advantageous effects
The utility model provides an automatic locking device for ambulance stretcher. Compared with the prior art, the method has the following beneficial effects:
(1) the automatic locking device for the rescue stretcher comprises two support frames, wherein folding springs are fixedly connected to one opposite side of each support frame, a first sliding block and a second sliding block are respectively connected to the front and the rear of the bottom of each support frame in a sliding mode, a first sliding chute and a second sliding chute are respectively formed in the bottom of each support frame, the first sliding chute and the second sliding chute are matched with the first sliding block and the second sliding block, an installation box is fixedly connected to the bottom of each support frame and is located between the first sliding block and the second sliding block, a mounting plate is slidably connected to the inner wall of the installation box, return springs are respectively fixedly connected to the two sides of the top of the mounting plate, the top ends of the two return springs are fixedly connected with the top of the inner wall of the installation box, a first U-shaped rod and a second U-shaped rod are respectively fixedly connected to the bottom of the installation box from left to right, one ends, far away from the mounting plate, of the first U-shaped rod and the second U-shaped rod respectively penetrate through the installation box and extend to the outside of the installation box, the first sliding block, The bottom of second slider set up respectively with first U type pole, the first locating hole of second U type pole looks adaptation, the second locating hole, the top fixedly connected with wire rope of mounting panel, two relative one sides of support frame all rotate and are connected with the dwang, the one end that two support frames were kept away from to two dwangs respectively with first slider, the bottom of second slider rotates and is connected, the first U type pole of accessible, second U type pole, first locating hole, second locating hole and reset spring are to first slider, the second slider is fixed a position, further fix a position the support frame, make support frame locking mechanical system generally comparatively simple, stability is higher, the potential safety hazard is lower.
(2) The automatic locking device for the rescue stretcher comprises a bearing plate, two lifting handles are arranged on two sides of the bearing plate, one end, far away from a mounting plate, of a steel wire rope sequentially penetrates through a mounting box, the bearing plate and the lifting handles and extends to the inside of the lifting handles, one of the lifting handles is provided with a mounting groove on the right side, the inner wall of the mounting groove is connected with a pressing block in a sliding manner, the right side of the pressing block penetrates through the lifting handles and extends to the outside of the lifting handles, the left side of the pressing block is fixedly connected with a pressing spring, the left end, far away from the mounting plate, of the steel wire rope is fixedly connected with the inner wall of the mounting groove, the pressing block slides on the inner wall of the mounting groove by pressing the pressing block, the steel wire rope can be driven to contract and further drive the mounting plate to move upwards, so that a first U-shaped rod and a second U-shaped rod are separated from a first positioning hole and a second positioning hole, at the moment, the sliding block can be unlocked, and further complete the unlocking of a support frame, the support frame can be easily and accurately unlocked, and the rescue efficiency is improved.
Drawings
FIG. 1 is a front view of the structure of the present invention;
fig. 2 is a bottom view of the local structure of the bearing plate of the present invention;
FIG. 3 is a cross-sectional view of the structure of the installation case of the present invention;
FIG. 4 is a front sectional view of the partial structure of the present invention;
fig. 5 is a top view of the structure of the present invention.
In the figure: 1-bearing plate, 2-support frame, 3-folding spring, 4-first slide block, 5-second slide block, 6-first slide groove, 7-second slide groove, 8-installation box, 9-installation plate, 10-reset spring, 11-first U-shaped rod, 12-second U-shaped rod, 13-first positioning hole, 14-second positioning hole, 15-steel wire rope, 16-rotating rod, 17-lifting handle, 18-installation groove, 19-pressing block, 20-pressing spring, 21-handrail and 22-universal wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an automatic locking device for rescue stretcher, including bearing plate 1 and support frame 2, support frame 2 is provided with two, and rotate the both sides of connecting in bearing plate 1 bottom respectively, the equal fixedly connected with folding spring 3 in one side that two support frames 2 are relative, be convenient for stimulate two support frames 2 and be close to each other and fold, the place ahead and the rear of bearing plate 1 bottom sliding connection have first slider 4 and second slider 5 respectively, first spout 6, second spout 7 with first slider 4, second slider 5 looks adaptation are seted up respectively to the bottom of bearing plate 1, the bottom of bearing plate 1 just is located fixedly connected with install bin 8 between first slider 4 and the second slider 5, the inner wall sliding connection of install bin 8 has mounting panel 9, the equal fixedly connected with reset spring 10 in both sides at mounting panel 9 top, cooperation mounting panel 9, and then drive first U type pole 11, second U type pole 12 and first locating hole 13, The second positioning holes 14 are matched and clamped, the top ends of the two reset springs 10 are fixedly connected with the top of the inner wall of the installation box 8, the bottom of the installation plate 9 is fixedly connected with a first U-shaped rod 11 and a second U-shaped rod 12 from left to right, one ends of the first U-shaped rod 11 and the second U-shaped rod 12, which are far away from the installation plate 9, penetrate through the installation box 8 and extend to the outside of the installation box 8 respectively, the bottoms of the first sliding block 4 and the second sliding block 5 are respectively provided with a first positioning hole 13 and a second positioning hole 14 which are matched with the first U-shaped rod 11 and the second U-shaped rod 12, the top of the installation plate 9 is fixedly connected with a steel wire rope 15, one sides of the two opposite support frames 2 are respectively and rotatably connected with rotating rods 16, one ends of the two rotating rods 16, which are far away from the two support frames 2, are respectively and rotatably connected with the bottoms of the first sliding block 4 and the second sliding block 5, two sides of the bearing plate 1 are respectively provided with lifting handles 17, so as to be convenient for lifting the whole stretcher, one end of the steel wire rope 15, which is far away from the mounting plate 9, sequentially penetrates through the mounting box 8, the bearing plate 1 and the lifting handle 17 and extends into the lifting handle 17, one of the lifting handle 17 is provided with a mounting groove 18, the inner wall of the mounting groove 18 is slidably connected with a pressing block 19, so that the steel wire rope 15 is driven to reset, the mounting plate 9 is driven to move downwards through the reset spring 10, the first U-shaped rod 11 and the second U-shaped rod 12 are separated from the first positioning hole 13 and the second positioning hole 14, the support frame 2 is convenient to unlock, the right side of the pressing block 19 penetrates through the lifting handle 17 and extends to the outside of the lifting handle 17, the left side of the pressing block 19 is fixedly connected with a pressing spring 20, the pressing block 19 is convenient to reset after being pressed, the left end of the pressing spring 20 is fixedly connected with the inner wall of the mounting groove 18, one end of the steel wire rope 15, which is far away from the mounting plate 9, is fixedly connected with the left side of the pressing block 19, the front and the rear of the top of the bearing plate 1 are fixedly connected with handrails 21, universal wheels 22 are arranged at the bottoms of the two support frames 2.
When the folding support frame 2 works, when the support frame 2 needs to be folded, the press block 19 is pressed to enable the press block 19 to move leftwards along the inner wall of the mounting groove 18, at the moment, the mounting plate 9 is pushed downwards under the elastic action of the return spring 10, the mounting plate 9 further drives the first U-shaped rod 11 and the second U-shaped rod 12 to move downwards, further, the first U-shaped rod 11 and the second U-shaped rod 12 are separated from the first positioning hole 13 and the second positioning hole 14, at the moment, the two support frames 2 are pulled under the elastic action of the folding spring 3, the first slide block 4 and the second slide block 5 are further pushed through the two rotating rods 16, the first slide block 4 and the second slide block 5 are close to each other and slide in the first sliding groove 6 and the second sliding groove 7, at the moment, when the support frame 2 is folded, when the support frame 2 needs to be lifted up again, the support frame 2 is broken apart from both sides of the bearing plate 1, and until the support frame 2 is still, at the press block 19, the same principle as the above operation is adopted, so that the first slider 4 and the second slider 5 are respectively located below the first U-shaped rod 11 and the second U-shaped rod 12, and under the elastic force of the return spring 10, the first U-shaped rod 11 and the second U-shaped rod 12 are tightly matched with and clamped in the first positioning hole 13 and the second positioning hole 14, and at this time, the positioning of the support frame 2 can be completed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an automatic locking device for ambulance stretcher, includes bearing plate (1) and support frame (2), support frame (2) are provided with two, and rotate respectively and connect in the both sides of bearing plate (1) bottom, its characterized in that: two equal fixedly connected with folding spring (3) in one side that support frame (2) is relative, the place ahead and the rear of bearing plate (1) bottom have first slider (4) and second slider (5) sliding connection respectively, first spout (6), second spout (7) with first slider (4), second slider (5) looks adaptation are seted up respectively to the bottom of bearing plate (1), the bottom of bearing plate (1) just is located fixedly connected with install bin (8) between first slider (4) and second slider (5), the inner wall sliding connection of install bin (8) has mounting panel (9), the equal fixedly connected with reset spring (10) in both sides at mounting panel (9) top, two the top of reset spring (10) all with the top fixed connection of install bin (8) inner wall, the bottom of mounting panel (9) is from a left side to the right side respectively fixedly connected with first U type pole (11), Second U type pole (12), the one end that mounting panel (9) were kept away from in first U type pole (11), second U type pole (12) runs through install bin (8) respectively and extends to the outside of install bin (8), first locating hole (13), second locating hole (14) with first U type pole (11), second U type pole (12) looks adaptation are seted up respectively to the bottom of first slider (4), second slider (5), the top fixedly connected with wire rope (15) of mounting panel (9).
2. The automatic locking device for ambulance stretchers according to claim 1, characterized in that: two one side that support frame (2) is relative all rotates and is connected with dwang (16), two the one end that two support frames (2) were kept away from in dwang (16) rotates with the bottom of first slider (4), second slider (5) respectively and is connected.
3. The automatic locking device for ambulance stretchers according to claim 1, characterized in that: the bearing plate is characterized in that lifting handles (17) are arranged on two sides of the bearing plate (1), and one end, far away from the mounting plate (9), of the steel wire rope (15) penetrates through the mounting box (8), the bearing plate (1) and the lifting handles (17) in sequence and extends to the inside of the lifting handles (17).
4. The automatic locking device for ambulance stretchers according to claim 3, characterized in that: an installation groove (18) is formed in the right side of one of the lifting handles (17), a pressing block (19) is connected to the inner wall of the installation groove (18) in a sliding mode, and the right side of the pressing block (19) penetrates through the lifting handle (17) and extends to the outside of the lifting handle (17).
5. The automatic locking device for ambulance stretchers according to claim 4, wherein: the left side fixedly connected with of briquetting (19) presses spring (20), press the inner wall fixed connection of the left end of spring (20) and mounting groove (18), the left side fixed connection of the one end of mounting panel (9) and briquetting (19) is kept away from in wire rope (15).
6. The automatic locking device for ambulance stretchers according to claim 1, characterized in that: the bearing plate is characterized in that the front and the rear of the top of the bearing plate (1) are fixedly connected with handrails (21), and universal wheels (22) are arranged at the bottoms of the two support frames (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120215465.4U CN214967871U (en) | 2021-01-26 | 2021-01-26 | Automatic locking device for ambulance stretcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120215465.4U CN214967871U (en) | 2021-01-26 | 2021-01-26 | Automatic locking device for ambulance stretcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214967871U true CN214967871U (en) | 2021-12-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120215465.4U Expired - Fee Related CN214967871U (en) | 2021-01-26 | 2021-01-26 | Automatic locking device for ambulance stretcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214967871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115778690A (en) * | 2023-02-02 | 2023-03-14 | 潍坊医学院附属医院 | Portable folding bearing device for rescue |
-
2021
- 2021-01-26 CN CN202120215465.4U patent/CN214967871U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115778690A (en) * | 2023-02-02 | 2023-03-14 | 潍坊医学院附属医院 | Portable folding bearing device for rescue |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |