CN220860247U - Stretcher for emergency treatment - Google Patents
Stretcher for emergency treatment Download PDFInfo
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- CN220860247U CN220860247U CN202321891221.3U CN202321891221U CN220860247U CN 220860247 U CN220860247 U CN 220860247U CN 202321891221 U CN202321891221 U CN 202321891221U CN 220860247 U CN220860247 U CN 220860247U
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- 238000004804 winding Methods 0.000 claims abstract description 120
- 239000004744 fabric Substances 0.000 claims abstract description 44
- 230000000903 blocking effect Effects 0.000 claims abstract description 33
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 abstract description 19
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of emergency treatment first-aid equipment, in particular to a stretcher for emergency treatment first-aid. According to the stretcher cloth winding mechanism, the winding shaft is arranged in the winding mechanism to wind and adjust the stretcher cloth, meanwhile, the extrusion wheel is also arranged, so that the winding of the stretcher cloth can be more regular and compact through the extrusion wheel, the stretcher cloth is prevented from being clamped in the winding cavity due to disordered winding, and the first telescopic rod and the second telescopic rod are arranged to enable the extrusion wheel to always extrude the stretcher cloth towards the winding shaft; in addition, in order to facilitate the fixation of the scroll, the utility model also provides an adjustor outside the first lifting rod, and the first rotating shaft is locked by the clamping action of the blocking block and the blocking groove so as to fix the scroll; in conclusion, the utility model can be adjusted according to the size of the wounded, so as to meet the requirements of different wounded, not only improve the utilization rate of the stretcher, but also avoid purchasing stretchers with various models and save the cost.
Description
Technical Field
The utility model relates to the technical field of emergency treatment first-aid equipment, in particular to a stretcher for emergency treatment first-aid.
Background
The stretcher is a common medical equipment and is specially used in emergency scenes requiring manual transportation and transferring of wounded patients, the common structure comprises two stretcher bars and stretcher cloth connected between the two stretcher bars, the wounded patients are placed on the stretcher cloth, and then the two persons grasp the stretcher bars to lift the stretcher, so that the wounded patients can be transported, but the sizes of the existing stretcher are generally fixed, the sizes of the wounded persons are different, the existing stretcher cannot be adjusted according to the sizes of the wounded persons, and if the sizes of the stretcher are too small, the wounded persons lying on the stretcher feel uncomfortable, and the stretcher is inconvenient to use.
Disclosure of utility model
Aiming at the problems in the prior art, the utility model provides a stretcher for emergency treatment.
The technical scheme adopted for solving the technical problems is as follows: the stretcher comprises a winding mechanism, a stretcher rod, stretcher cloth, a supporting deformation rod and a regulator, wherein one end of the stretcher cloth is wound in the winding mechanism, the other end of the stretcher cloth is fixedly connected with the stretcher rod, one end of the supporting deformation rod is movably connected with the winding mechanism, the other end of the supporting deformation rod is movably connected with the stretcher rod, and the regulator is movably arranged on the winding mechanism;
The winding mechanism comprises a winding rod and a winding cavity, the winding cavity is positioned in the winding rod, a first sliding groove, a first sliding shaft, a second sliding groove, a second sliding shaft, a third sliding groove, a third sliding shaft, a fourth sliding groove and a fourth sliding shaft are arranged in the winding cavity, the first sliding groove and the second sliding groove are symmetrically arranged at the upper end and the lower end of the winding cavity and are positioned at the front end of the winding cavity, the third sliding groove and the fourth sliding groove are symmetrically arranged at the upper end and the lower end of the winding cavity and are positioned at the rear end of the winding cavity, the first sliding shaft is fixedly arranged in the first sliding groove, the second sliding shaft is fixedly arranged in the second sliding groove, the third sliding shaft is fixedly arranged in the third sliding groove, and the fourth sliding shaft is fixedly arranged in the fourth sliding groove;
The winding mechanism further comprises a first connecting block, a second connecting block, a winding shaft, a first sliding rod, a second sliding rod, a squeezing wheel, a first telescopic rod and a second telescopic rod, wherein the first connecting block and the second connecting block are symmetrically arranged on the front side and the rear side of the winding cavity and are fixedly connected with the inner wall of the winding cavity, one end of the winding shaft is rotationally connected with the first connecting block and sequentially penetrates through the first connecting block and the winding rod, the other end of the winding shaft is rotationally connected with the second connecting block, one end of the first sliding rod is movably sleeved on the first sliding shaft, the other end of the first sliding rod is movably sleeved on the second sliding shaft, one end of the second sliding rod is movably sleeved on the third sliding shaft, the other end of the second sliding rod is movably sleeved on the fourth sliding shaft, one end of the squeezing wheel is movably connected with the side end of the first sliding rod, the other end of the second sliding rod is movably connected with the side end of the second sliding rod, one end of the first telescopic rod is movably connected with the side end of the first sliding rod, one end of the second sliding rod is fixedly connected with the inner wall of the lower end of the winding cavity, and the other end of the second sliding rod is fixedly connected with the inner wall of the winding cavity;
The adjuster includes blocking groove, third slide bar, spring and adjustment handle, the one end of third slide bar with adjustment handle fixed connection, the other end with spring fixed connection, be provided with on the adjustment handle blocking groove.
Specifically, the winding mechanism is further provided with a first lifting rod, a second lifting rod and a fifth sliding groove, the first lifting rod is fixedly connected with the reel, the second lifting rod is fixedly connected with the rear end of the winding rod, the fifth sliding groove is located at one end of the winding rod, the fifth sliding groove is arranged around the outer side of the first lifting rod, and a blocking block is fixedly arranged on the outer side of the first lifting rod.
Specifically, the blocking groove is consistent with the blocking block in shape and size, the third sliding rod is arranged in the fifth sliding groove in a sliding mode, and one end, away from the third sliding rod, of the spring is fixedly connected with the inner wall of the fifth sliding groove.
Specifically, the lateral wall of winding mechanism is fixed and is provided with first guide rail, first guide rail includes first fixed block, first pivot, first sliding block, second pivot, first fastening bolt and third connecting block, the side of first fixed block with the side fixed connection of first guide rail, first pivot with the upper end fixed connection of first fixed block.
Specifically, the first sliding block is slidably arranged in the first guide rail, the side end of the third connecting block is fixedly connected with the side end of the first sliding block, the second rotating shaft is fixedly connected with the upper end of the third connecting block, and the first fastening bolt is movably arranged on the first sliding block.
Specifically, the stretcher rod comprises a third lifting rod, a fourth lifting rod and a second guide rail, wherein the third lifting rod and the fourth lifting rod are symmetrically arranged at the front end and the rear end of the stretcher rod, and the second guide rail is fixedly arranged at the side end of the stretcher rod.
Specifically, the second guide rail comprises a second fixed block, a third rotating shaft, a second sliding block, a fourth rotating shaft, a second fastening bolt and a fourth connecting block, the side end of the second fixed block is fixedly connected with the side end of the second guide rail, and the third rotating shaft is fixedly connected with the bottom end of the second fixed block.
Specifically, the second sliding block is slidably arranged in the second guide rail, the side end of the fourth connecting block is fixedly connected with the side end of the second sliding block, the fourth rotating shaft is fixedly connected with the bottom end of the fourth connecting block, and the second fastening bolt is movably arranged on the second sliding block.
Specifically, the support deformation rod is located between the winding mechanism and the stretcher rod, and the support deformation rod is movably connected with the first rotating shaft, the second rotating shaft, the third rotating shaft and the fourth rotating shaft respectively.
Specifically, be provided with the through-hole on the lateral wall in rolling chamber, the one end of stretcher cloth with the lateral wall fixed connection of stretcher pole, the other end passes the through-hole is convoluteed on the spool.
Compared with the prior art, the utility model has the following beneficial effects:
According to the stretcher cloth winding mechanism, the winding shaft is arranged in the winding mechanism to wind and adjust the stretcher cloth, meanwhile, the extrusion wheel is also arranged, so that the winding of the stretcher cloth can be more regular and compact through the extrusion wheel, the stretcher cloth is prevented from being clamped in the winding cavity due to disordered winding, and the first telescopic rod and the second telescopic rod are arranged to enable the extrusion wheel to always extrude the stretcher cloth towards the winding shaft; in addition, in order to facilitate the fixation of the scroll, the utility model also provides an adjustor outside the first lifting rod, and the first rotating shaft is locked by the clamping action of the blocking block and the blocking groove so as to fix the scroll; in conclusion, the utility model can be adjusted according to the size of the wounded, so as to meet the requirements of different wounded, not only improve the utilization rate of the stretcher, but also avoid purchasing stretchers with various models and save the cost.
Drawings
The technical solution of the present utility model and its advantageous effects will be made apparent by the following detailed description of the specific embodiments of the present utility model with reference to the accompanying drawings.
FIG. 1 is a schematic view of a stretcher for emergency treatment according to the present utility model;
FIG. 2 is a schematic view of a stretcher for emergency treatment according to the present utility model from another view;
FIG. 3 is a cross-sectional view of the winding mechanism of the present utility model;
FIG. 4 is an enlarged schematic view of the utility model at A in FIG. 3;
FIG. 5 is an enlarged schematic view of the present utility model at B in FIG. 3;
FIG. 6 is a schematic diagram of a regulator according to the present utility model;
FIG. 7 is a schematic view of the structure of the winding mechanism, the carrier bar and the support deforming bar of the present utility model;
FIG. 8 is an enlarged schematic view of the utility model at C in FIG. 7;
FIG. 9 is an enlarged schematic view of the utility model at D in FIG. 7;
FIG. 10 is a schematic view of the winding mechanism, the carrier bar and the support deformation bar of the present utility model from another perspective;
FIG. 11 is an enlarged schematic view of FIG. 10 at E in accordance with the present utility model;
fig. 12 is an enlarged schematic view of fig. 10 at F in accordance with the present utility model.
In the figure: 10. a winding mechanism; 100. a winding rod; 101. a winding cavity; 1011. a first sliding groove; 1012. a first sliding shaft; 1013. a second sliding groove; 1014. a second sliding shaft; 1015. a third sliding groove; 1016. a third sliding shaft; 1017. a fourth sliding groove; 1018. a fourth sliding shaft; 1019. a through hole; 102. a first connection block; 103. a second connection block; 104. a reel; 105. a first slide bar; 106. a second slide bar; 107. a pressing wheel; 108. a first telescopic rod; 109. a second telescopic rod; 110. a first lifting rod; 1101. a blocking piece; 111. a second lifting rod; 112. a fifth sliding groove; 113. a first guide rail; 1131. a first fixed block; 1132. a first rotating shaft; 1133. a first slider; 1134. a second rotating shaft; 1135. a first fastening bolt; 1136. a third connecting block; 20. a supporting rod; 21. a third lifting rod; 22. a fourth lifting rod; 23. a second guide rail; 231. a second fixed block; 232. a third rotating shaft; 233. a second slider; 234. a fourth rotating shaft; 235. a second fastening bolt; 236. a fourth connecting block; 30. stretcher cloth; 40. a deformation support rod; 50. a regulator; 51. a blocking groove; 52. a third slide bar; 53. a spring; 54. an adjusting handle.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to fall within the scope of the application.
As shown in fig. 1-12, the emergency stretcher described in the utility model comprises a winding mechanism 10, a stretcher bar 20, stretcher cloth 30, a supporting deformation bar 40 and a regulator 50, wherein one end of the stretcher cloth 20 is wound in the winding mechanism 10, the other end of the stretcher cloth 20 is fixedly connected with the stretcher bar 20, one end of the supporting deformation bar 40 is movably connected with the winding mechanism 10, the other end of the supporting deformation bar is movably connected with the stretcher bar 20, the supporting deformation bar 40 plays a certain supporting role on the stretcher cloth 30, the regulator 50 is movably arranged on the winding mechanism 10, and the regulator 50 is used for regulating the winding degree of the stretcher cloth 30 and fixing the winding mechanism 10.
The winding mechanism 10 includes a winding rod 100 and a winding cavity 101, the winding cavity 101 is located in the winding rod 100, a first sliding groove 1011, a first sliding shaft 1012, a second sliding groove 1013, a second sliding shaft 1014, a third sliding groove 1015, a third sliding shaft 1016, a fourth sliding groove 1017 and a fourth sliding shaft 1018 are disposed in the winding cavity 101, the first sliding groove 1011 and the second sliding groove 1013 are symmetrically disposed at the upper end and the lower end of the winding cavity 101, and are located at the front end of the winding cavity 101, the third sliding groove 1015 and the fourth sliding groove 1017 are symmetrically disposed at the upper end and the lower end of the winding cavity 101, and are located at the rear end of the winding cavity 101, the first sliding shaft 1012 is fixedly disposed in the first sliding groove 1011, the second sliding shaft 1014 is fixedly disposed in the second sliding groove 1015, the third sliding shaft 1016 is fixedly disposed in the third sliding groove 1015, and the fourth sliding shaft 1018 is fixedly disposed in the fourth sliding groove 1017.
Further, the winding mechanism 10 further includes a first connection block 102, a second connection block 103, a winding shaft 104, a first sliding rod 105, a second sliding rod 106, an extrusion wheel 107, a first telescopic rod 108 and a second telescopic rod 109, wherein the first connection block 102 and the second connection block 103 are symmetrically arranged on the front side and the rear side of the winding cavity 101 and are fixedly connected with the inner wall of the winding cavity 101, one end of the winding shaft 104 is rotatably connected with the first connection block 102 and sequentially penetrates through the first connection block 102 and the winding rod 100, the other end of the winding shaft 104 is rotatably connected with the second connection block 103, and the winding shaft 104 is used for winding the stretcher cloth 30 so as to adjust the length of the stretcher cloth 30.
Further, one end of the first sliding rod 105 is movably sleeved on the first sliding shaft 1012, the other end of the first sliding rod 105 is movably sleeved on the second sliding shaft 1014, one end of the second sliding rod 106 is movably sleeved on the third sliding shaft 1016, the other end of the second sliding rod 106 is movably sleeved on the fourth sliding shaft 1018, one end of the extrusion wheel 107 is movably connected with the side end of the first sliding rod 105, the other end of the extrusion wheel 107 is movably connected with the side end of the second sliding rod 106, the arrangement of the extrusion wheel 107 can enable the stretcher cloth 30 to be wound more regularly and tightly, the stretcher cloth 30 is prevented from being clamped in the winding cavity 101 due to disordered winding, one end of the first telescopic rod 108 is fixedly connected with the side end of the first sliding rod 105, the other end of the first telescopic rod 108 is fixedly connected with the inner wall of the winding cavity 101, one end of the second telescopic rod 109 is fixedly connected with the side end of the second sliding rod 106, the other end of the second telescopic rod 109 is fixedly connected with the inner wall of the winding cavity 101, the first telescopic rod 108 and the second telescopic rod 109 are both located below the winding shaft 104.
Through this setting can adjust the distance between extrusion wheel 107 and the spool 104, the stretcher cloth 30 passes between extrusion wheel 107 and spool 104 and winds on spool 104, along with the number of turns that stretcher cloth 30 was wound on spool 104 is more and more, extrusion wheel 107 keeps away from spool 104 gradually, first telescopic link 108 and second telescopic link 109 are stretched this moment, but because the elasticity effect of extension spring, extrusion wheel 107 extrudees stretcher cloth 30 to the direction of spool 104 all the time, along with the number of turns that stretcher cloth 30 was wound on spool 104 is less and less, extrusion wheel 107 can be moved to spool 104 direction, and extrudees stretcher cloth 30 all the time.
Further, the winding mechanism 10 is further provided with a first lifting rod 110, a second lifting rod 111 and a fifth sliding groove 112, the first lifting rod 110 is fixedly connected with the winding shaft 104, the winding shaft 104 can be driven to rotate by rotating the first lifting rod 110, the second lifting rod 111 is fixedly connected with the rear end of the winding shaft 100, the fifth sliding groove 112 is located at one end of the winding shaft 100, the fifth sliding groove 112 is arranged around the outer side of the first lifting rod 110, and a blocking block 1101 is fixedly arranged on the outer side of the first lifting rod 110.
Wherein, regulator 50 includes blocking groove 51, third slide bar 52, spring 53 and adjustment handle 54, and the one end and the adjustment handle 54 fixed connection of third slide bar 52, the other end and spring 53 fixed connection are provided with blocking groove 51 on the adjustment handle 54.
Further, the blocking groove 51 is consistent with the blocking block 1101 in shape and size, the third sliding rod 52 is slidably arranged in the fifth sliding groove 112, one end of the spring 53, which is far away from the third sliding rod 52, is fixedly connected with the inner wall of the fifth sliding groove 112, the fifth sliding groove 112 also plays a certain role in fixing the regulator 50, the regulator 50 is prevented from rotating, when the blocking block 1101 is clamped into the blocking groove 51, the first lifting rod 110 is fixed due to the blocking effect of the blocking block 1101, so that the scroll 104 is fixed, and the stretcher cloth 30 is further fixed; when the length of the stretcher cloth 30 needs to be adjusted, the adjuster 50 needs to be moved away from the winding rod 100 until the blocking block 1101 is separated from the blocking groove 51, and the fixation of the first lifting rod 110 is released.
The outer side wall of the winding mechanism 10 is fixedly provided with a first guide rail 113, the first guide rail 113 comprises a first fixed block 1131, a first rotating shaft 1132, a first sliding block 1133, a second rotating shaft 1134, a first fastening bolt 1135 and a third connecting block 1136, the side end of the first fixed block 1131 is fixedly connected with the side end of the first guide rail 113, and the first rotating shaft 1132 is fixedly connected with the upper end of the first fixed block 1131.
Further, the first sliding block 1133 is slidably disposed in the first guide rail 113, a side end of the third connecting block 1136 is fixedly connected with a side end of the first sliding block 1133, the second rotating shaft 1134 is fixedly connected with an upper end of the third connecting block 1136, the first fastening bolt 1135 is movably disposed on the first sliding block 1133, and the first fastening bolt 1135 is used for fixing the first sliding block 1133.
The stretcher 20 includes a third lifting rod 21, a fourth lifting rod 22 and a second guide rail 23, the third lifting rod 21 and the fourth lifting rod 22 are symmetrically disposed at the front end and the rear end of the stretcher 20, and the second guide rail 23 is fixedly disposed at the side end of the stretcher 20.
Further, the second guide rail 23 includes a second fixing block 231, a third rotating shaft 232, a second sliding block 233, a fourth rotating shaft 234, a second fastening bolt 235 and a fourth connecting block 236, a side end of the second fixing block 231 is fixedly connected with a side end of the second guide rail 23, and the third rotating shaft 232 is fixedly connected with a bottom end of the second fixing block 231.
Further, the second sliding block 233 is slidably disposed in the second guide rail 23, a side end of the fourth connecting block 236 is fixedly connected with a side end of the second sliding block 233, the fourth rotating shaft 234 is fixedly connected with a bottom end of the fourth connecting block 236, the second fastening bolt 235 is movably disposed on the second sliding block 233, and the second fastening bolt 235 is used for fixing the second sliding block 233.
The supporting deformation rod 40 is located between the winding mechanism 10 and the stretcher 20, and the supporting deformation rod 40 is movably connected with the first rotating shaft 1132, the second rotating shaft 1134, the third rotating shaft 232 and the fourth rotating shaft 234, and the supporting expansion rod 40 can be telescopically adjusted along with the length of the stretcher 30, and meanwhile drives the first sliding block 1133 to slide in the first guide rail 113 and the second sliding block 233 to slide in the second guide rail 23.
Wherein, the side wall of the winding cavity 101 is provided with a through hole 1019, one end of the stretcher cloth 30 is fixedly connected with the side wall of the stretcher bar 20, and the other end passes through the through hole 1019 and is wound on the scroll 104.
When the stretcher is used, the adjuster 50 is moved to a direction away from the winding rod 100 until the blocking block 1101 on the first lifting rod 110 is separated from the blocking groove 51, then the first lifting rod 110 is rotated, the first lifting rod 110 drives the scroll 104 to rotate, so that the stretcher 30 is wound and adjusted, the extrusion wheel 107 always extrudes the stretcher 30 under the drive of the first telescopic rod 108 and the second telescopic rod 109, meanwhile, the supporting telescopic rod 40 is adjusted in a telescopic manner along with the length adjustment of the stretcher 30, meanwhile, the first sliding block 1133 is driven to slide in the first guide rail 113, the second sliding block 233 slides in the second guide rail 23, after the stretcher 30 is adjusted to a proper length, the adjuster 50 is moved back to the initial position, the blocking block 1101 is clamped into the blocking groove 51, the first lifting rod 110 is fixed, the scroll 104 is fixed, and then the first fastening bolt 1135 and the second fastening bolt 235 are screwed to fix the supporting adjusting rod 40.
According to the stretcher cloth winding mechanism, the winding shaft is arranged in the winding mechanism to wind and adjust the stretcher cloth, meanwhile, the extrusion wheel is also arranged, so that the winding of the stretcher cloth can be more regular and compact through the extrusion wheel, the stretcher cloth is prevented from being clamped in the winding cavity due to disordered winding, and the first telescopic rod and the second telescopic rod are arranged to enable the extrusion wheel to always extrude the stretcher cloth towards the winding shaft; in addition, in order to facilitate the fixation of the scroll, the utility model also provides an adjustor outside the first lifting rod, and the first rotating shaft is locked by the clamping action of the blocking block and the blocking groove so as to fix the scroll; in conclusion, the utility model can be adjusted according to the size of the wounded, so as to meet the requirements of different wounded, not only improve the utilization rate of the stretcher, but also avoid purchasing stretchers with various models and save the cost.
The foregoing is only the embodiments of the present application, and therefore, the patent scope of the application is not limited thereto, and all equivalent structures or equivalent processes using the descriptions of the present application and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the application.
Claims (10)
1. The stretcher for emergency treatment is characterized by comprising a rolling mechanism, a stretcher rod, stretcher cloth, a supporting deformation rod and an adjustor, wherein one end of the stretcher cloth is wound in the rolling mechanism, the other end of the stretcher cloth is fixedly connected with the stretcher rod, one end of the supporting deformation rod is movably connected with the rolling mechanism, the other end of the supporting deformation rod is movably connected with the stretcher rod, and the adjustor is movably arranged on the rolling mechanism;
The winding mechanism comprises a winding rod and a winding cavity, the winding cavity is positioned in the winding rod, a first sliding groove, a first sliding shaft, a second sliding groove, a second sliding shaft, a third sliding groove, a third sliding shaft, a fourth sliding groove and a fourth sliding shaft are arranged in the winding cavity, the first sliding groove and the second sliding groove are symmetrically arranged at the upper end and the lower end of the winding cavity and are positioned at the front end of the winding cavity, the third sliding groove and the fourth sliding groove are symmetrically arranged at the upper end and the lower end of the winding cavity and are positioned at the rear end of the winding cavity, the first sliding shaft is fixedly arranged in the first sliding groove, the second sliding shaft is fixedly arranged in the second sliding groove, the third sliding shaft is fixedly arranged in the third sliding groove, and the fourth sliding shaft is fixedly arranged in the fourth sliding groove;
The winding mechanism further comprises a first connecting block, a second connecting block, a winding shaft, a first sliding rod, a second sliding rod, a squeezing wheel, a first telescopic rod and a second telescopic rod, wherein the first connecting block and the second connecting block are symmetrically arranged on the front side and the rear side of the winding cavity and are fixedly connected with the inner wall of the winding cavity, one end of the winding shaft is rotationally connected with the first connecting block and sequentially penetrates through the first connecting block and the winding rod, the other end of the winding shaft is rotationally connected with the second connecting block, one end of the first sliding rod is movably sleeved on the first sliding shaft, the other end of the first sliding rod is movably sleeved on the second sliding shaft, one end of the second sliding rod is movably sleeved on the third sliding shaft, the other end of the second sliding rod is movably sleeved on the fourth sliding shaft, one end of the squeezing wheel is movably connected with the side end of the first sliding rod, the other end of the second sliding rod is movably connected with the side end of the second sliding rod, one end of the first telescopic rod is movably connected with the side end of the first sliding rod, one end of the second sliding rod is fixedly connected with the inner wall of the lower end of the winding cavity, and the other end of the second sliding rod is fixedly connected with the inner wall of the winding cavity;
The adjuster includes blocking groove, third slide bar, spring and adjustment handle, the one end of third slide bar with adjustment handle fixed connection, the other end with spring fixed connection, be provided with on the adjustment handle blocking groove.
2. The emergency stretcher according to claim 1, wherein the winding mechanism is further provided with a first lifting rod, a second lifting rod and a fifth sliding groove, the first lifting rod is fixedly connected with the reel, the second lifting rod is fixedly connected with the rear end of the winding rod, the fifth sliding groove is located at one end of the winding rod, the fifth sliding groove is arranged around the outer side of the first lifting rod, and a blocking piece is fixedly arranged on the outer side of the first lifting rod.
3. The emergency stretcher according to claim 2, wherein the blocking groove is in the same shape as the blocking block, the third sliding rod is slidably disposed in the fifth sliding groove, and one end of the spring away from the third sliding rod is fixedly connected with the inner wall of the fifth sliding groove.
4. The emergency stretcher according to claim 1, wherein a first guide rail is fixedly arranged on an outer side wall of the winding mechanism, the first guide rail comprises a first fixing block, a first rotating shaft, a first sliding block, a second rotating shaft, a first fastening bolt and a third connecting block, a side end of the first fixing block is fixedly connected with a side end of the first guide rail, and the first rotating shaft is fixedly connected with an upper end of the first fixing block.
5. The emergency stretcher of claim 4, wherein the first slider is slidably disposed in the first guide rail, a side end of the third connecting block is fixedly connected with a side end of the first slider, the second rotating shaft is fixedly connected with an upper end of the third connecting block, and the first fastening bolt is movably disposed on the first slider.
6. The emergency stretcher of claim 4, wherein the stretcher bar comprises a third lifting bar, a fourth lifting bar and a second guide rail, the third lifting bar and the fourth lifting bar are symmetrically arranged at the front end and the rear end of the stretcher bar, and the second guide rail is fixedly arranged at the side end of the stretcher bar.
7. The emergency stretcher of claim 6, wherein the second guide rail comprises a second fixed block, a third rotating shaft, a second sliding block, a fourth rotating shaft, a second fastening bolt and a fourth connecting block, the side end of the second fixed block is fixedly connected with the side end of the second guide rail, and the third rotating shaft is fixedly connected with the bottom end of the second fixed block.
8. The emergency stretcher according to claim 7, wherein the second slider is slidably disposed in the second guide rail, a side end of the fourth connecting block is fixedly connected to a side end of the second slider, the fourth rotating shaft is fixedly connected to a bottom end of the fourth connecting block, and the second fastening bolt is movably disposed on the second slider.
9. The emergency stretcher of claim 7, wherein the support deformation rod is located between the winding mechanism and the stretcher rod, and the support deformation rod is movably connected with the first rotating shaft, the second rotating shaft, the third rotating shaft and the fourth rotating shaft respectively.
10. The emergency stretcher according to claim 1, wherein a through hole is provided on a side wall of the winding cavity, one end of the stretcher cloth is fixedly connected with a side wall of the stretcher bar, and the other end of the stretcher cloth is wound on the reel through the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321891221.3U CN220860247U (en) | 2023-07-17 | 2023-07-17 | Stretcher for emergency treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321891221.3U CN220860247U (en) | 2023-07-17 | 2023-07-17 | Stretcher for emergency treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220860247U true CN220860247U (en) | 2024-04-30 |
Family
ID=90817883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321891221.3U Active CN220860247U (en) | 2023-07-17 | 2023-07-17 | Stretcher for emergency treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220860247U (en) |
-
2023
- 2023-07-17 CN CN202321891221.3U patent/CN220860247U/en active Active
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