CN219423082U - Leg bone auxiliary tractor - Google Patents
Leg bone auxiliary tractor Download PDFInfo
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- CN219423082U CN219423082U CN202222896773.5U CN202222896773U CN219423082U CN 219423082 U CN219423082 U CN 219423082U CN 202222896773 U CN202222896773 U CN 202222896773U CN 219423082 U CN219423082 U CN 219423082U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The utility model discloses a leg bone auxiliary tractor, which belongs to the technical field of rehabilitation instruments and comprises a fixing component, wherein the fixing component is used for being fixedly arranged on a bed board; the fixing assembly is provided with a position adjusting assembly for adjusting the height of the adjusting type supporting assembly, one end of the adjusting type supporting assembly is connected with the position adjusting assembly, the other end of the adjusting type supporting assembly is connected with the compressing assembly, and the compressing assembly is used for compressing legs; the compression assembly comprises a pressing plate and an adjusting structure; the adjusting structure is used for adjusting the compression force of the pressing plate. Through the mode, the leg placement angle can be quickly adjusted, and the stability of the compression assembly can be maintained after adjustment, so that the position of the leg is prevented from shaking, and stable traction force is ensured. According to the utility model, the pressure on the legs can be adjusted by rotating the adjusting top plate, so that the device is suitable for people with different leg circumferences, and can keep fixed comfort level.
Description
Technical Field
The utility model relates to the technical field of rehabilitation instruments, in particular to a leg bone auxiliary tractor.
Background
In the field of orthopaedics rehabilitation, leg training is needed to be assisted by traction instruments in the leg bone rehabilitation process. Various leg traction instruments exist in the market, the supporting belt is connected through a rope generally, and the legs are placed on the supporting belt to achieve the traction effect; when the adjustment is needed, the position of the supporting belt is adjusted by adjusting the height of the rope. However, since the position of the adjusting belt is easy to shake, the angle of the adjusting belt cannot be kept fixed, and stable traction force is difficult to ensure; furthermore, the leg cannot be stably fixed, and the comfort of the fixation is ensured.
Based on this, the present utility model has devised a leg bone auxiliary retractor to solve the above-mentioned problems.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present utility model provides a leg bone auxiliary retractor.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the leg bone auxiliary tractor comprises a fixing component, wherein the fixing component is used for being fixedly arranged on a bed board; the fixing assembly is provided with a position adjusting assembly for adjusting the height of the adjusting type supporting assembly, one end of the adjusting type supporting assembly is connected with the position adjusting assembly, the other end of the adjusting type supporting assembly is connected with the compressing assembly, and the compressing assembly is used for compressing legs;
the adjustable support assembly comprises a square sleeve, a square sliding cylinder, an outer gear ring, a support plate, an inner gear ring, a transverse shaft and a first spring; the square sleeve is connected with the position adjusting assembly, one end of the square sliding cylinder is connected inside the square sleeve in a sliding way, the other end of the square sliding cylinder is fixedly connected with an outer gear ring, the inner gear ring is fixedly connected to the supporting plate, the inner gear ring is positioned inside the outer gear ring, and the inner gear ring is connected with the outer gear ring in a tooth meshing way; the outer gear ring is in fit contact connection with the supporting plate, one end of the transverse shaft is fixedly connected to the supporting plate, and the other end of the transverse shaft is rotationally connected to the position adjusting assembly; the supporting plate is connected with the pressing component; the other end of the transverse shaft is connected with a first spring, one end of the first spring is connected with the position adjusting assembly, and the other end of the first spring is fixedly connected with the square sliding cylinder;
the compression assembly comprises a pressing plate and an adjusting structure; the adjusting structure is used for adjusting the compression force of the pressing plate.
Furthermore, the outer gear ring is provided with outer teeth on the inner side wall, the inner gear ring is provided with inner teeth on the outer side wall, and the outer teeth are meshed with the inner teeth.
Further, the adjusting structure comprises a supporting connecting plate, a second spring, a top plate, a square sliding plate and a second threaded rod; the support connecting plate fixed connection is in the backup pad, and the upper end fixedly connected with square slide of clamp plate, the screw thread groove of cooperation connection second threaded rod is seted up to square slide's upper end, and the lower extreme threaded connection of second threaded rod is in the screw thread groove, and the upper end fixedly connected with roof of second threaded rod, the vertical sliding connection of square slide are on the support connecting plate, and the second spring housing is on square slide and second threaded rod, the second spring is located between roof and the top of support connecting plate.
Further, the upper end of the second spring is rotatably connected with the top plate, and the lower end of the second spring is fixedly connected with the top of the support connecting plate.
Further, the fixed component comprises a C-shaped plate, a connecting plate, a first movable plate, a first threaded rod and a first rotating piece; the bottom of the C-shaped plate is in threaded connection with a first threaded rod, the lower end of the first threaded rod is fixedly connected with a first rotating piece, and the upper end of the first threaded rod is rotationally connected with a first movable plate; the C-shaped plate is fixedly connected with a connecting plate.
Further, the connecting plate is located right above the first movable plate.
Further, the position adjusting assembly comprises a second rotating piece, a third threaded rod and a second movable plate; the lower extreme rotation of third threaded rod is connected on the connecting plate, and the upper end of third threaded rod passes the top of C shaped plate and rotates with the top of C shaped plate to be connected, and the top fixedly connected with second of third threaded rod rotates the piece, and threaded connection has the second fly leaf on the third threaded rod.
Furthermore, one end of the second movable plate is in fit contact with the side wall of the C-shaped plate, and the other end of the second movable plate is fixedly connected with the square sleeve.
Advantageous effects
When the angle of the compression assembly is required to be adjusted, the square sliding cylinder is slid leftwards, so that the square sliding cylinder drives the outer gear ring to be separated from the inner gear ring, the angle of the supporting plate can be rotated at the moment, the supporting plate drives the compression assembly to rotate a certain angle, after the adjustment is finished, the square sliding cylinder is loosened, under the action of restoring elastic force of the first spring, the first spring drives the square sliding cylinder to move rightwards to reset, the outer gear ring is meshed with the inner gear ring again, and at the moment, the supporting plate cannot rotate. The leg pressing device can quickly adjust the angle of the placement of the legs, and can keep the stability of the pressing assembly after adjustment, so that the position of the legs is prevented from shaking, and stable traction force is ensured.
According to the utility model, the position of the second threaded rod on the square slide plate can be adjusted by rotating the top plate, so that the distance from the top plate to the top of the square slide plate is adjusted, and as the second spring is arranged between the top plate and the top of the square slide plate, namely, the stretching length of the second spring is synchronously adjusted, for example, the smaller the distance between the top plate and the top of the square slide plate is, the smaller the stretching length of the second spring is, the smaller the pressure of the pressure plate on the leg is when the leg is placed on the support plate, the leg can be stably fixed on the support plate through the pressure plate, the pressure on the leg can be adjusted through rotating the top plate, the device is suitable for people with different leg circumferences, and the fixed comfort level can be maintained.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a perspective view of a main body structure of a leg bone auxiliary retractor of the present utility model;
FIG. 2 is a front elevational view of a leg bone assist retractor of the present utility model;
FIG. 3 is a left side view of a leg bone assist retractor of the present utility model;
FIG. 4 is a perspective view of a main body of the leg bone auxiliary retractor of the present utility model;
FIG. 5 is a cross-sectional view taken along the direction A-A of FIG. 2;
FIG. 6 is a cross-sectional view taken along the B-B direction of FIG. 3;
fig. 7 is an enlarged view at C in fig. 6.
Reference numerals in the drawings represent respectively:
1. the assembly comprises a fixed assembly 11, a C-shaped plate 12, a connecting plate 13, a first movable plate 14, a first threaded rod 15, a first rotary member 2, an adjusting support assembly 21, a square sleeve 22, a square slide tube 23, an outer tooth ring 24, a support plate 25, an inner tooth ring 26, a transverse shaft 27, a first spring 3, a position adjusting assembly 31, a second rotary member 32, a third threaded rod 33, a second movable plate 4, a pressing assembly 41, a pressing plate 42, a support connecting plate 43, a second spring 44, a top plate 45, a square slide plate 46, a second threaded rod 47 and a thread groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model is further described below with reference to examples.
Example 1
Referring to fig. 1-7 of the drawings, a leg bone auxiliary tractor comprises a fixing assembly 1, wherein the fixing assembly 1 is used for being fixedly arranged on a bed board; the fixing assembly 1 is provided with a position adjusting assembly 3 for adjusting the height of the adjusting type supporting assembly 2, one end of the adjusting type supporting assembly 2 is connected with the position adjusting assembly 3, the other end of the adjusting type supporting assembly 2 is connected with a compressing assembly 4, and the compressing assembly 4 is used for compressing legs;
the adjustable support assembly 2 comprises a square sleeve 21, a square slide cylinder 22, an outer gear ring 23, a support plate 24, an inner gear ring 25, a transverse shaft 26 and a first spring 27; the square sleeve 21 is connected with the position adjusting assembly 3, one end of the square slide cylinder 22 is slidably connected in the square sleeve 21, the other end of the square slide cylinder 22 is fixedly connected with an outer gear ring 23, outer teeth are formed on the inner side wall of the outer gear ring 23, an inner gear ring 25 is fixedly connected on the supporting plate 24, inner teeth are formed on the outer side wall of the inner gear ring 25, the inner gear ring 25 is positioned in the outer gear ring 23, and the inner gear ring 25 and the outer gear ring 23 are in meshed connection with the inner teeth through the outer teeth; the outer gear ring 23 is in fit contact connection with the supporting plate 24, one end of the transverse shaft 26 is fixedly connected to the supporting plate 24, and the other end of the transverse shaft 26 is rotatably connected to the position adjusting assembly 3; the support plate 24 is connected with the compression assembly 4; the other end of the transverse shaft 26 is connected with a first spring 27, one end of the first spring 27 is connected with the position adjusting assembly 3, and the other end of the first spring 27 is fixedly connected with the square sliding cylinder 22;
when the angle of the compression assembly 4 needs to be adjusted, the square sliding cylinder 22 is slid leftwards, so that the square sliding cylinder 22 drives the outer gear ring 23 to be separated from the inner gear ring 25, the angle of the supporting plate 24 can be rotated at the moment, the supporting plate 24 drives the compression assembly 4 to rotate a certain angle, after the adjustment is finished, the square sliding cylinder 22 is loosened, under the action of restoring elastic force of the first spring 27, the first spring 27 drives the square sliding cylinder 22 to move rightwards for resetting, and the outer gear ring 23 is meshed and connected with the inner gear ring 25 again, so that the supporting plate 24 cannot rotate at the moment. The leg placement angle can be quickly adjusted, and the stability of the compression assembly 4 can be maintained after adjustment, so that the position of the leg is prevented from shaking, and stable traction force is ensured;
the hold-down assembly 4 includes a hold-down plate 41 and an adjustment structure; the adjusting structure is used for adjusting the compression force of the pressing plate 41;
the adjusting structure comprises a support connecting plate 42, a second spring 43, a top plate 44, a square slide plate 45 and a second threaded rod 46; the support connecting plate 42 is fixedly connected to the support plate 24, the upper end of the pressing plate 41 is fixedly connected with the square sliding plate 45, the upper end of the square sliding plate 45 is provided with a thread groove 47 which is matched and connected with the second threaded rod 46, the lower end of the second threaded rod 46 is in the thread groove 47, the upper end of the second threaded rod 46 is fixedly connected with the top plate 44, the square sliding plate 45 is vertically and slidingly connected to the support connecting plate 42, the second spring 43 is sleeved on the square sliding plate 45 and the second threaded rod 46, the second spring 43 is positioned between the top plate 44 and the top of the support connecting plate 42, the upper end of the second spring 43 is rotationally connected with the top plate 44 and can be connected through a bearing and the like, and the lower end of the second spring 43 is fixedly connected with the top of the support connecting plate 42;
by rotating the top plate 44, the position of the second threaded rod 46 on the square slide plate 45 can be adjusted, so that the distance from the top plate 44 to the top of the square slide plate 45 can be adjusted, and since the second spring 43 is installed between the top plate 44 and the top of the square slide plate 45, i.e. the stretching length of the second spring 43 is synchronously adjusted, for example, the smaller the distance between the top plate 44 and the top of the square slide plate 45 is, the smaller the stretching length of the second spring 43 is, the lower the pressure of the pressure plate 41 on the leg is when the leg is placed on the support plate 24, the leg can be stably fixed on the support plate 24 through the pressure plate 41, the pressure on the leg can be adjusted through rotating the top plate 44, and the device is suitable for people with different leg circumferences, and can keep fixed comfort.
The fixed assembly 1 comprises a C-shaped plate 11, a connecting plate 12, a first movable plate 13, a first threaded rod 14 and a first rotating member 15; the bottom of the C-shaped plate 11 is in threaded connection with a first threaded rod 14, the lower end of the first threaded rod 14 is fixedly connected with a first rotating piece 15, and the upper end of the first threaded rod 14 is rotatably connected with a first movable plate 13; a connecting plate 12 is fixedly connected to the C-shaped plate 11, and the connecting plate 12 is positioned right above the first movable plate 13;
the connecting plate 12 is moved above the bed plate, the first movable plate 13 is moved below the bed plate, the first rotating piece 15 is rotated, the first threaded rod 14 is driven by the first rotating piece 15 to rotate, the first movable plate 13 is driven by the first threaded rod 14 to move upwards, and the first movable plate 13 is pressed on the bed plate, so that the device is fixed;
the position adjusting assembly 3 includes a second rotating member 31, a third threaded rod 32, and a second movable plate 33; the lower end of the third threaded rod 32 is rotationally connected to the connecting plate 12, the upper end of the third threaded rod 32 passes through the top of the C-shaped plate 11 and is rotationally connected with the top of the C-shaped plate 11, the top of the third threaded rod 32 is fixedly connected with a second rotating piece 31, the third threaded rod 32 is in threaded connection with a second movable plate 33, one end of the second movable plate 33 is in contact with the side wall of the C-shaped plate 11 in a fitting manner, and the other end of the second movable plate 33 is fixedly connected with the square sleeve 21; the other end of the transverse shaft 26 is rotatably connected to the second movable plate 33; one end of the first spring 27 is fixedly connected with the second movable plate 33;
by rotating the second rotating member 31, the second rotating member 31 drives the third threaded rod 32 to rotate, the third threaded rod 32 drives the second movable plate 33 to vertically move up and down, the second movable plate 33 drives the adjustable support assembly 2 to vertically move, and the adjustable support assembly 2 drives the pressing assembly 4 to vertically move. The height of the compression assembly 4 is convenient to adjust, so that the traction force is adjusted, or the device is suitable for people with different heights.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (8)
1. Leg bone auxiliary traction ware, including fixed subassembly (1), its characterized in that:
the fixing component (1) is used for being fixedly arranged on the bed board; the fixing assembly (1) is provided with a position adjusting assembly (3) for adjusting the height of the adjusting type supporting assembly (2), one end of the adjusting type supporting assembly (2) is connected with the position adjusting assembly (3), the other end of the adjusting type supporting assembly (2) is connected with a compressing assembly (4), and the compressing assembly (4) is used for compressing legs;
the adjustable support assembly (2) comprises a square sleeve (21), a square slide cylinder (22), an outer gear ring (23), a support plate (24), an inner gear ring (25), a transverse shaft (26) and a first spring (27); the square sleeve (21) is connected with the position adjusting assembly (3), one end of the square sliding cylinder (22) is slidably connected in the square sleeve (21), the other end of the square sliding cylinder (22) is fixedly connected with the outer gear ring (23), the inner gear ring (25) is fixedly connected on the supporting plate (24), the inner gear ring (25) is positioned in the outer gear ring (23), and the inner gear ring (25) is connected with the outer gear ring (23) through tooth engagement; the outer gear ring (23) is in fit contact connection with the supporting plate (24), one end of the transverse shaft (26) is fixedly connected to the supporting plate (24), and the other end of the transverse shaft (26) is rotationally connected to the position adjusting assembly (3); the supporting plate (24) is connected with the compressing component (4); the other end of the transverse shaft (26) is connected with a first spring (27), one end of the first spring (27) is connected with the position adjusting assembly (3), and the other end of the first spring (27) is fixedly connected with the square sliding cylinder (22);
the compressing assembly (4) comprises a pressing plate (41) and an adjusting structure; the adjusting structure is used for adjusting the compression force of the pressing plate (41).
2. Leg bone auxiliary retractor according to claim 1, wherein the outer ring gear (23) has outer teeth on its inner side wall and inner teeth on its outer side wall of the inner ring gear (25), the outer teeth being engaged with the inner teeth.
3. A leg bone auxiliary retractor according to claim 1, wherein said adjustment structure comprises a support web (42), a second spring (43), a top plate (44), a square slide plate (45) and a second threaded rod (46); support connecting plate (42) fixed connection is on backup pad (24), square slide (45) of upper end fixedly connected with of clamp plate (41), screw thread groove (47) of cooperation connection second threaded rod (46) are seted up to the upper end of square slide (45), the lower extreme threaded connection of second threaded rod (46) is in screw thread groove (47), the upper end fixedly connected with roof (44) of second threaded rod (46), vertical sliding connection of square slide (45) is on support connecting plate (42), second spring (43) cover is on square slide (45) and second threaded rod (46), second spring (43) are located between roof (44) and the top of support connecting plate (42).
4. A leg bone auxiliary retractor according to claim 3 wherein the upper end of the second spring (43) is rotatably connected to the top plate (44) and the lower end of the second spring (43) is fixedly connected to the top of the support web (42).
5. A leg bone auxiliary retractor according to claim 3 wherein the fixation assembly (1) comprises a C-plate (11), a connection plate (12), a first movable plate (13), a first threaded rod (14) and a first rotation member (15); the bottom of the C-shaped plate (11) is in threaded connection with a first threaded rod (14), the lower end of the first threaded rod (14) is fixedly connected with a first rotating piece (15), and the upper end of the first threaded rod (14) is rotationally connected with a first movable plate (13); a connecting plate (12) is fixedly connected to the C-shaped plate (11).
6. A leg bone auxiliary retractor according to claim 5 wherein the web (12) is located directly above the first movable plate (13).
7. A leg bone auxiliary retractor according to claim 5 wherein said position adjustment assembly (3) comprises a second rotatable member (31), a third threaded rod (32) and a second movable plate (33); the lower extreme rotation of third threaded rod (32) is connected on connecting plate (12), and the upper end of third threaded rod (32) passes the top of C shaped plate (11) and rotates with the top of C shaped plate (11) to be connected, and the top fixedly connected with second of third threaded rod (32) rotates piece (31), and threaded connection has second fly leaf (33) on third threaded rod (32).
8. A leg bone auxiliary retractor according to claim 7 wherein one end of the second movable plate (33) is in abutting contact with the side wall of the C-shaped plate (11), and the other end of the second movable plate (33) is fixedly connected with the square sleeve (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222896773.5U CN219423082U (en) | 2022-11-01 | 2022-11-01 | Leg bone auxiliary tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222896773.5U CN219423082U (en) | 2022-11-01 | 2022-11-01 | Leg bone auxiliary tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219423082U true CN219423082U (en) | 2023-07-28 |
Family
ID=87336257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222896773.5U Active CN219423082U (en) | 2022-11-01 | 2022-11-01 | Leg bone auxiliary tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219423082U (en) |
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2022
- 2022-11-01 CN CN202222896773.5U patent/CN219423082U/en active Active
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