CN204364256U - Stretcher with wheels - Google Patents
Stretcher with wheels Download PDFInfo
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- CN204364256U CN204364256U CN201420834621.5U CN201420834621U CN204364256U CN 204364256 U CN204364256 U CN 204364256U CN 201420834621 U CN201420834621 U CN 201420834621U CN 204364256 U CN204364256 U CN 204364256U
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- stretcher
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- wheel
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Abstract
The utility model discloses a kind of Stretcher with wheels, belong to medical instruments field.Comprise wheel shaft, two curved supports and two stretcher support bars; The two ends installing wheel of wheel shaft; Two curved supports are set in parallel in the two ends of wheel shaft, and curved support is made up of two curved supports, and the bottom of described two curved supports is hinged, and pin joint is positioned on wheel shaft; Corresponding with between two the curved supports respectively curved support of two stretcher support bars is connected; A hinged supporting leg in each curved support of two curved supports.This Stretcher with wheels can fold quickly and easily, structure after folding is compacter, takes up room less, is convenient to it and carries and take care of, especially be suitable for transport and the use of the special environments such as rugged hill path, earthquake-stricken area, battlefield, substantially increase medical aid efficiency.
Description
Technical field
This utility model relates to a kind of Stretcher with wheels, is specifically a kind of foldable stretcher go-cart, belongs to medical instruments field.
Background technology
Stretcher with wheels is the conventional diagnosis and treatment rescue equipment of the industries such as medical treatment, rescue, is used for transport disease, the wounded rapidly, greatly alleviates medical aid person works intensity, improves diagnosis and treatment rescue efficiency.The usual structure of existing Stretcher with wheels is fixed, and cannot fold, and is not easy to preserve in the state of non-usage.Particularly when performing as abnormal medical aids such as war, earthquake, mud-rock flows, because structure is fixed, taking volume, cannot carry out fast long-rangely carrying and preserving, greatly have impact on the mobility of medical aid, reduce medical treatment and give first aid to efficiency.
Utility model content
Technical problem to be solved in the utility model is to overcome prior art defect, provides a kind of foldable stretcher go-cart be easy to carry and preserve.
In order to solve the problems of the technologies described above, the Stretcher with wheels that this utility model provides, comprises wheel shaft, two curved supports and two stretcher support bars; The two ends installing wheel of described wheel shaft; Described two curved supports are set in parallel in the two ends of wheel shaft, and described curved support is made up of two curved supports, and the bottom of described two curved supports is hinged, and pin joint is positioned on wheel shaft; Corresponding with between two the curved supports respectively curved support of described two stretcher support bars is connected; A hinged supporting leg in each curved support of described two curved supports.
The beneficial effects of the utility model are: (1), when deployed condition, supporting leg is entered implementation state respectively to the go-cart of wheel direction of principal axis Folding stretcher, the wounded and medical device can be transported fast, greatly alleviate the working strength of medical aid personnel, improve rescue efficiency; After taking off stretcher, by folded toward for two curved supports, Stretcher with wheels enters folded state, and the Stretcher with wheels structure after folding is compacter, takes up room less, is convenient to it and carries and take care of, and is especially suitable for the special environments such as rugged hill path, earthquake-stricken area, battlefield; (2), this utility model can undertake towing or carrying out by wheel when folded state, and its structure is less, and mobility is good.
Upper and lower cross bar is connected between two supporting legs that on two curved supports, position is corresponding; Be connected torque force device between described cross tube with stretcher support bar, hinged folding rod between described sheer pole and wheel shaft, be more convenient to the folding of supporting leg or launch.
The articulated position of two folding rods and wheel shaft staggers mutually, and the structure after Stretcher with wheels can be made to fold is compacter, takes up room less.
Folding rod is made up of two mutual eccentric hinged poles, and support more stable by the hinged folding rod that is set using of bias, prevent folding rod auto-folder, impact uses.
Cross bar in connecting between upper and lower cross bar; The wheel card that described middle cross bar and sheer pole two positions of installing respectively are corresponding.After Stretcher with wheels folds, between wheel blocks, mutually forming two wheel memory spaces, for fixedly depositing the wheel of Stretcher with wheels, using the Stretcher with wheels after folding compacter, be more convenient for transport and preservation.
The two ends setting-up eccentricity axle bed respectively of wheel shaft, eccentric axis seat is provided with at least two wheel bore, described wheel is removably arranged in arbitrary wheel bore, arranged by this kind and can carry the different center of gravity such as the sick and wounded or goods and materials according to Stretcher with wheels and select different wheel bore Fast Installation wheels, to balance whole Stretcher with wheels, it is made conveniently stably to carry out.
Wheel shaft is provided with the lockable mechanism controlling curved support motion, and structure is more firm in a folded configuration can to make Stretcher with wheels by lockable mechanism, prevents curved support Automatic-expanding.
In this utility model, the adjustable length of stretcher support bar, can carry out regulating and clamping according to the width of stretcher in actual use procedure, put demand with the stretcher meeting different in width; Be provided with clamping body at the two ends of stretcher support bar, to the locking of stretcher clamping, can avoid shaking in implementation process or moving, cause the secondary injury of the sick and wounded after stretcher is put.
Accompanying drawing explanation
Fig. 1 is Stretcher with wheels structural representation;
Fig. 2 is Stretcher with wheels structural representation Fig. 2;
Fig. 3 is Stretcher with wheels side view;
Fig. 4 is Stretcher with wheels rearview;
Fig. 5 is Stretcher with wheels one lateral support structure and curved support structure schematic diagram;
Fig. 6 is Stretcher with wheels folding rod structure chart;
Fig. 7 is stretcher support bar and locking mechanism structure schematic diagram;
Fig. 8 is stretcher support bar and locking mechanism structure schematic diagram 2;
Fig. 9 this utility model Stretcher with wheels carries out status architecture schematic diagram;
Figure 10 this utility model Stretcher with wheels carries out status architecture side view;
Figure 11 this utility model Stretcher with wheels tows status architecture schematic diagram;
Figure 12 this utility model Stretcher with wheels folded state structural representation.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
As shown in Fig. 1 to 5, this utility model Stretcher with wheels, comprises the curved support of 1, two, wheel shaft 2, two supports 3, two stretcher support bars 4, stretchers 5.Wheel shaft 1 two ends are fixedly connected with two eccentric axis seats 6, and eccentric axis seat 6 is provided with 2 wheel bore 7, and wheel 8 unloads wheel shaft 9 by speed and is arranged in an one wheel bore 7.Extract speed and unload resilient key on wheel shaft 9, taking off pin nut can unload wheel bore 7 fast.Adopt 2 wheel bore 7 to arrange, can Stretcher with wheels in the state of carrying out time, according to the sick and wounded of carrying or the center of gravity of equipment different, the installation site of adjustment wheel 8 is to regulate the balance of whole go-cart, and convenient Stretcher with wheels is carried out with stable.
Above the eccentric axis seat 6 at wheel shaft 1 two ends, strip square is set respectively.Two curved support 2 structures are consistent, be parallel to each other be erected at wheel shaft 1 two ends strip square on.Each curved support 2 is made up of the curved support that two are arranged in opposite directions, and the bottom of wherein the first curved support is fixed on strip square, the bottom of the second curved support and the first curved support its be hinged, the second curved support can be that folding point folds to the first curved support with wheel shaft; The strip square at wheel shaft 1 two ends is equipped with locking mechanism 9, the folding of the second curved support can be controlled by locking mechanism 9 or launch, by locking mechanism 9, locking being carried out to the second curved support when Stretcher with wheels does not put stretcher or stretcher is in folded state.
Stretcher support bar 4 is two, and the two ends, left and right that support 2 curved with two is corresponding are respectively fixedly connected with, and is parallel to each other and level height is consistent between two stretcher support bars 4, and stretcher 5 is put in the top of two stretcher support bars 4.The adjustable in length of stretcher support bar 4, puts demand with the stretcher 5 adapting to different in width.
The below of two stretcher support bars 4 arranges support 3 respectively, and support 3 is between two curved supports 2 and be hinged with curved support 2.Support 3 comprises two parallel supporting legs 10, and supporting leg 10 bottom cover has rubber blanket; Article two, the top of supporting leg 10 is interconnected by cross tube 11, middle part is interconnected by middle cross bar 12, and bottom is interconnected by sheer pole 13.Article two, one end that curved with two the respectively support 2 on supporting leg 10 top is corresponding is hinged, and supporting leg 10 can this pin joint be that fulcrum is folding to wheel shaft 2 direction.Cross tube 12 be inserted in torsion spring 14 and be connected with stretcher support bar 4, the two ends of torsion spring 14 fasten stretcher support bar 4 and cross tube 12 respectively.Sheer pole 13 is connected with wheel shaft 1 by folding rod 15.Active handle 17 is all installed on each supporting leg 10 top, Stretcher with wheels carry out or when towing state, opening active handle 17 can conveniently help and control.
As shown in Figure 6, folding rod 15 comprises two poles, and mutually eccentric hinged by two eccentric rotary union joints between two poles, folding rod 15 one end is hinged by rotary connecting joint and wheel shaft 1, and the other end is fixedly connected with sheer pole 13 by riding rotary connecting joint.Foot-operated rotary connecting joint is fixedly connected with pedal 16, and by the pedal 16 that exerts a force downwards, now folding rod 15 upwards arches upward, and can pack up support 3 easily.Folding rod 15 on two supports 3 staggers mutually with the articulated position of wheel shaft 1, to avoid two folding rods 15 when Stretcher with wheels folds to overlap, affects folding effect.
Two wheel cards 18 that the middle cross bar 12 of two supports 3 and sheer pole 13 are installed respectively, the position consistency of wheel card 18.When Stretcher with wheels is completely folding, four wheel cards 18 form the memory space of two wheels 8 respectively, by wheel 8 stored in fixing, make the foldable structure of Stretcher with wheels compacter, are more convenient for carrying and taking care of.
As shown in FIG. 7 and 8, stretcher support bar 4 comprises outer bar 19, left inside bar 20 and right inside bar 21, and three is hollow structure, and left inside bar 20 is sown into the left end of outer bar 19, and right inside bar 21 is sown into the right-hand member of outer bar 19; Right inside bar 21 is provided with night bolt 22, and the right side of outer bar 19 is interval with multiple through hole vertically, and night bolt 22, in the insertion through hole of elastic force, realizes the fixing of right inside bar 21 and outer bar 19.When extending the length of stretcher support bar 4, press night bolt 22 and pull out right inside bar 21, when reaching the position of setting, night bolt 22 ejects and fixes with through hole; When shortening the length of stretcher support bar 4, press night bolt 22 and inwardly promote right inside bar 21, when reaching the position of setting, night bolt 22 ejects and fixes with through hole.Middle part mounting nuts 23 in outer bar 19, trapezoidal thread is provided with in nut 23, one end of trapezoidal thread bar 24 is screwed into nut 23, and can pass nut 23 precession or revolve and move back, the other end of trapezoidal thread bar 24 is fixedly connected with revolving part 25 with silk pad by nut through the left inside bar 20 inserting outer bar 19 left end.Control the advance and retreat of trapezoidal thread bar 24 outside in bar 19 by revolving part 25, thus drive the advance and retreat of left inside bar 20, realize the length of stretcher support bar 4 and compensating roller.
Left inside bar 20 is fixedly connected with lock body 26 respectively with the outside of right inside bar 21, and two connect lock body 26 and arrange in opposite directions, and lock body 26 is provided with the perforate of passing for lock core 27 and the catching groove inserted for snap close 28; One end of lock core 27 is provided with serrated face, and the other end is inserted in spring 29 and is connected with shank of the key 30 through lock body 26, pulls shank of the key 30 and is with movable lock core 27 to run forward (namely to stretcher support bar direction of both ends); Snap close 28 is provided with serrated face, engages after snap close 28 inserts the catching groove on lock body 26 with the serrated face on lock core 27.Pulling shank of the key 30 is with movable lock core 27 to run forward, and the serrated face on lock core 27 is separated with serrated face on snap close 28, after regulating snap close 28 height, unclamps shank of the key 30 rear catch 28 and engages with lock core 27 clamping realized stretcher 5 according to stretcher 5 size.
The top of lock body 27 is provided with the handrail 31 gripped for people.
The concrete behaviour in service of Stretcher with wheels of the present utility model can be divided into three kinds of states:
Holding state: at Stretcher with wheels in a folded configuration, the wheel 8 taken off on wheel card 18 is arranged on the two ends of wheel shaft 2 respectively.Open locking mechanism 9, curved support 2 is launched in opposite directions, then two side stands 3 are opened, article four, supporting leg 10 puts down and earth surface, and stretching two folding rods 15, two poles are in extended configuration, two poles under the effect of torsion spring 14, can not auto-folder because eccentric hinged; Now folding rod 15, form the three-legged structure of a supporting & stablizing between supporting leg 10 and curved support 2, as shown in Figure 3.Stretcher 5 is placed on stretcher support bar 4 and is fixed.So far, realize Stretcher with wheels and support expansion.
Implementation state: as shown in Fig. 9,10, when needs transport the sick and wounded or goods and materials, by force pedal 16, pedal 16 overcomes the torsion of torsion spring 14, breaks dynamic equilibrium, two poles rotate around Eccentric-hinge contact, folding rod 15 upwards arches upward, and puts down pedal 16, acts on lower carriage 3 pack up at torsion spring 14, the wheel 8 at the two ends of wheel shaft 2 with contact and put forth effort, enter implementation state.
Folded state: on the basis of the state of carrying out, unloads stretcher 5, and by folded toward for two lateral bending supports 2, and by locking mechanism 9 locking, contacting of two stretcher support bars 4, by bandage by two stretcher support bar 4 tightens; Now, Stretcher with wheels tows state at bicycle, can carry out among a small circle mobile to it fast, avoid carrying, as shown in figure 11.When if desired further transporting or take care of, then unload the wheel 8 at wheel shaft 1 two ends, load wheel card 18 and formed respectively in wheel memory space, to save parking space further, as shown in figure 12.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art, can also make some improvement under the prerequisite not departing from this utility model principle, these improvement also should be considered as protection domain of the present utility model.
Claims (8)
1. a Stretcher with wheels, comprises wheel shaft, two curved supports and two stretcher support bars; The two ends installing wheel of described wheel shaft; It is characterized in that: described two curved supports are set in parallel in the two ends of wheel shaft, described curved support is made up of two curved supports, and the bottom of described two curved supports is hinged, and pin joint is positioned on wheel shaft; Corresponding with between two the curved supports respectively curved support of described two stretcher support bars is connected; A hinged supporting leg in each curved support of described two curved supports.
2. Stretcher with wheels according to claim 1, is characterized in that: connect upper and lower cross bar between two supporting legs that on described two curved supports, position is corresponding; Torque force device is connected, hinged folding rod between described sheer pole and wheel shaft between described cross tube with stretcher support bar.
3. Stretcher with wheels according to claim 2, is characterized in that: the articulated position of described two folding rods and wheel shaft staggers mutually.
4. Stretcher with wheels according to claim 3, is characterized in that: described folding rod is made up of two mutual eccentric hinged poles.
5. Stretcher with wheels according to claim 4, is characterized in that: cross bar in connecting between described upper and lower cross bar; The wheel card that described middle cross bar and sheer pole two positions of installing respectively are corresponding.
6. Stretcher with wheels according to claim 1, is characterized in that: the two ends setting-up eccentricity axle bed respectively of described wheel shaft, eccentric axis seat is provided with at least two wheel bore, and described wheel is removably arranged in arbitrary wheel bore.
7. Stretcher with wheels according to claim 1, is characterized in that: described wheel shaft is provided with the lockable mechanism controlling curved support motion.
8. the Stretcher with wheels according to any one of claim 1 to 7, is characterized in that: the adjustable length of described stretcher support bar, and the two ends of described stretcher support bar are provided with clamping body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420834621.5U CN204364256U (en) | 2014-12-25 | 2014-12-25 | Stretcher with wheels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420834621.5U CN204364256U (en) | 2014-12-25 | 2014-12-25 | Stretcher with wheels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204364256U true CN204364256U (en) | 2015-06-03 |
Family
ID=53320515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420834621.5U Active CN204364256U (en) | 2014-12-25 | 2014-12-25 | Stretcher with wheels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204364256U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106859863A (en) * | 2017-03-03 | 2017-06-20 | 张荣秀 | A kind of stretcher with wheels |
| CN107139990A (en) * | 2017-05-19 | 2017-09-08 | 中国人民解放军国防科学技术大学 | A kind of multifunction simple running tool car |
| CN113942606A (en) * | 2021-10-12 | 2022-01-18 | 潍坊金普瑞恩机械装备有限公司 | Tactical vehicle |
-
2014
- 2014-12-25 CN CN201420834621.5U patent/CN204364256U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106859863A (en) * | 2017-03-03 | 2017-06-20 | 张荣秀 | A kind of stretcher with wheels |
| CN106859863B (en) * | 2017-03-03 | 2018-06-01 | 张荣秀 | A kind of stretcher with wheels |
| CN107139990A (en) * | 2017-05-19 | 2017-09-08 | 中国人民解放军国防科学技术大学 | A kind of multifunction simple running tool car |
| CN107139990B (en) * | 2017-05-19 | 2024-05-07 | 中国人民解放军国防科学技术大学 | Multifunctional simple conveying tool vehicle |
| CN113942606A (en) * | 2021-10-12 | 2022-01-18 | 潍坊金普瑞恩机械装备有限公司 | Tactical vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Suzhou City, Jiangsu province 215600 Zhangjiagang Jinfeng Yang Jin Road No. 427 Patentee after: Jiangsu Nisshin medical equipment Limited by Share Ltd Address before: 215624 Suzhou, Jiangsu, Zhangjiagang Jin Yang Road, Jin Patentee before: Jiangsu Rixin Medical Equipment Co., Ltd. |