Shifting machine
By designing a simplified transfer machine structure and combining a hand-cranked winch and pulley system, convenient patient transfer is achieved, solving the problem of inconvenience in using existing transfer machines and providing a simple and easy-to-use solution.
Patent Information
- Application Number
- CN202520034101.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-07
AI Technical Summary
Existing patient transfer devices are complex in structure and inconvenient to use, making it difficult to meet the needs of paralyzed or elderly patients with mobility impairments for convenient transfer between bed, commode, and bathing.
A patient transfer machine was designed, comprising a walking frame, a hand-cranked winch, a pulley system, a suspension frame, an insertable connector, a thigh clamping device, and an underarm lifting device. The patient is lifted and moved by the steel rope and pulley system driven by the hand-cranked winch. The use of the insertable connector and clamping device simplifies the operation process.
It features a simple structure and convenient use, enabling patients to be easily moved from the bed to the toilet or bathing area, meeting their daily living needs and improving the practicality of the patient transfer machine.
Smart Images

Figure CN223787821U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical equipment technology, specifically relating to a transfer machine. Background Technology
[0002] For paralyzed or mobility-impaired patients or the elderly, moving between beds, commodes, and bathhouses is very inconvenient. While there are various types of patient transfer machines available, such as Chinese Patent Application No. 202120784953.7 (title: A Rehabilitation Transfer Machine), which allows for single-person operation, on-the-spot patient lifting and placement, patient transfer, and rehabilitation training, there is an urgent need for a simpler, more convenient, and practical transfer machine. Summary of the Invention
[0003] The purpose of this utility model is to provide a shifting machine that is simple in structure and easy to use.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a transfer machine, including a traveling support frame, the traveling support frame including a base frame, casters, a left push handle, a right push handle, a vertical support frame, and a top support frame. The base frame 1 is composed of a left bottom rod, a right bottom rod, and a rear bottom rod. The left bottom rod is located to the left of the right bottom rod. The rear end of the left bottom rod is welded to the left end of the rear bottom rod, and the rear end of the right bottom rod is welded to the right end of the rear bottom rod. Casters are installed at the four corners of the bottom surface of the base frame. The lower end of the vertical support frame is fixedly connected to the upper middle part of the rear bottom rod of the base frame. The right end of the left push handle is fixedly connected to the lower left side of the vertical support frame, and the left end of the right push handle is fixedly connected to the lower right side of the vertical support frame. The rear end of the top support frame is fixedly connected to the upper front side of the vertical support frame.
[0005] Its features include: a hand-cranked winch, a first pulley, a second pulley, a hanger, a first insert-type connector, an underarm support device, and a thigh clamping device; the housing of the hand-cranked winch is fixed to the lower part of the vertical support frame of the traveling support; the first pulley is mounted on the rear end of the top support frame of the traveling support by a first pulley frame; the second pulley is mounted on the front end of the top support frame of the traveling support by a second pulley frame; the outer end of the steel rope of the hand-cranked winch passes through the first pulley and the second pulley, then passes around the third pulley on the hanger and is fixedly connected to the bottom front end of the top support frame;
[0006] The hanger includes a front rod, a connecting rod, a third pulley, a third pulley frame, a vertical rod, and a rear rod. The front rod is located in front of the rear rod, and the middle of the front rod is fixedly connected to the middle of the rear rod by the connecting rod. Both the left and right ends of the front and rear rods are provided with hexagonal insertion holes. The lower end of the vertical rod is fixedly connected to the middle of the connecting rod, and the upper part of the vertical rod is externally threaded. The third pulley is installed on the third pulley frame, and the bottom surface of the third pulley frame is provided with a through hole for the vertical rod to pass through. After the upper end of the vertical rod is screwed with a lower nut, it passes through the through hole on the bottom surface of the third pulley frame, and then the upper end of the vertical rod is screwed with an upper nut.
[0007] The first insert connector consists of a horizontal section and a downwardly curved section. The horizontal section is a hexagonal insert rod, and the lower end of the downwardly curved section of the first insert connector is fixed with a hook or a hanging ring.
[0008] The thigh clamping device includes a hanging rod, a retaining ring, a left clamping member, and a right clamping member; the upper end of the hanging rod is a hanging ring or hook, the upper parts of the left clamping member and the right clamping member are both rod-shaped, and the upper parts of the left clamping member and the right clamping member are provided with multiple protruding locking blocks. The retaining ring is sleeved on the upper parts of the left clamping member and the right clamping member. The upper parts of the left clamping member and the right clamping member are hinged to the lower end of the hanging rod by a hinge shaft. The lower parts of the left clamping member and the right clamping member are both plate-shaped, the lower part of the left clamping member bends to the right, and the lower part of the right clamping member bends to the left.
[0009] There are two first insert connectors and two thigh clamping devices. The hexagonal inserts of the two first insert connectors are respectively inserted into the hexagonal holes at the left and right ends of the front or rear rod of the hanger.
[0010] The connection between the thigh clamping device and the first insert-type connector adopts one of the following two methods:
[0011] 1) A thigh clamping device is attached to the hook or hanging ring of the first insert connector;
[0012] 2) The hanging ring or hook of the thigh clamping device is connected to the hook or hanging ring of the first insert-type connector by a connecting strap;
[0013] The underarm support device includes one of the following five types:
[0014] 1) The underarm support device is a binding strap. The left end of the binding strap is tied to the hook or loop of the first insert connector on the left side, and the right end of the binding strap is tied to the hook or loop of the first insert connector on the right side.
[0015] 2) When a hook is fixed at the lower end of the downward bending section of the first insert connector, the underarm lifting device consists of a binding strap and a hanging ring. A hanging ring is fixed at the left end and the right end of the binding strap. The hanging ring at the left end of the binding strap is hung on the hook of the first insert connector located on the left side, and the hanging ring at the right end of the binding strap is hung on the hook of the first insert connector located on the right side.
[0016] 3) The underarm support device consists of a binding strap, a hanging ring, and a second insert connector; the second insert connector consists of a horizontal section and a downwardly curved section. The horizontal section is a hexagonal insert rod, and a hook is fixed to the lower end of the downwardly curved section of the second insert connector; the hexagonal insert rods of the two second insert connectors are respectively inserted into the hexagonal insertion holes at the left and right ends of the rear or front rod of the hanger; a hanging ring is fixed to the left and right ends of the binding strap. The hanging ring at the left end of the binding strap is hung on the hook of the second insert connector located on the left side, and the hanging ring at the right end of the binding strap is hung on the hook of the second insert connector located on the right side.
[0017] 4) The underarm support device consists of two underarm hooks. Each underarm hook is an integrated structure consisting of a horizontal section, a downward vertical section, and a hook section. The downward vertical section is located between the horizontal section and the hook section. The hook section bends forward, and the horizontal section is a hexagonal insert. The hexagonal inserts of the two underarm hooks are respectively inserted into the hexagonal holes at the left and right ends of the rear or front rod of the hanger.
[0018] 5) When using a connecting strap, the underarm support device is a binding strap, with the left end of the binding strap tied to the connecting strap on the left and the right end of the binding strap tied to the connecting strap on the right.
[0019] Furthermore, the winding wheel of the hand-cranked winch includes a winding wheel body, and after the tooth surface of the winding wheel body is drilled with concave holes, a rubber layer is coated on the tooth surface of the winding wheel body.
[0020] Furthermore, a soft sleeve is hooked onto the armpit area.
[0021] The beneficial effects of this utility model are: the shifting machine has a simple structure, is easy to use, and is highly practical. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the shifting machine in Embodiment 1 of this utility model.
[0023] Figure 2 for Figure 1 Right view of the traveling support.
[0024] Figure 3 for Figure 1 Enlarged schematic diagram of the central hanger.
[0025] Figure 4 for Figure 1 Enlarged schematic diagram of the thigh clamping device.
[0026] Figure 5 This is a schematic diagram of the shifting machine in Embodiment 2 of this utility model.
[0027] Figure 6 This is a schematic diagram of the shifting machine in Embodiment 3 of this utility model.
[0028] Figure 7 for Figure 6 Enlarged diagram of the hook in the middle armpit area.
[0029] Figure 8 This is a schematic diagram of the shifting machine in Embodiment 4 of this utility model.
[0030] Figure 9 This is a schematic diagram of the shifting machine in Embodiment 5 of this utility model.
[0031] Figure 10 This is a schematic diagram of the winding wheel of the hand-cranked winch of this utility model.
[0032] In the diagram: 1-Base frame, 2-Wheel caster, 3-Left push handle, 4-Right push handle, 5-Hand-cranked winch, 6-Windcrank handle, 7-Vertical support frame, 8-Steel rope, 9-First pulley, 10-Top support frame, 11-Second pulley, 12-Hanging frame, 13-First insert connector, 14-Binding strap, 15-Thigh clamping device, 16-Front rod, 17-Connecting rod, 18-Third pulley, 19-Third pulley frame, 20-Vertical rod, 21-Rear rod, 22-Hexagonal insertion hole, 23-Hook, 24-Hexagonal insertion rod, 25-Hanging rod, 26-Hinge shaft, 27-Snap ring, 28-Left clamping piece, 29-Protruding locking block, 30-Right clamping piece, 31-Handle hook, 32-Connecting strap, 33-Human body, 34-Soft sleeve, 35-Rewinding wheel body, 36-Rubber layer. Detailed Implementation
[0033] To better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the embodiments and accompanying drawings.
[0034] Example 1:
[0035] like Figure 1-4 As shown, the transfer machine includes a traveling frame, which comprises a base frame 1, casters 2, a left push handle 3, a right push handle 4, a vertical support frame 7, and a top support frame 10 (the traveling frame is made of metal). The base frame 1 consists of a left base rod, a right base rod, and a rear base rod. The left base rod is located to the left of the right base rod, and the rear end of the left base rod is welded to the left end of the rear base rod. The rear end of the right base rod is welded to the right end of the rear base rod (i.e., the base frame 1 is U-shaped; for ease of description). Figure 2 The left side is left, and the right side is right. Figure 1 The left side is the front and the right side is the rear. The four corners of the bottom surface of the base frame 1 are equipped with casters 2 (i.e., the walking bracket can be pushed to move). The lower end of the vertical support frame 7 is fixedly connected to the upper middle part of the rear bottom rod of the base frame 1 (e.g., by welding). The right end of the left push handle 3 is fixedly connected to the lower left side of the vertical support frame 7 (e.g., by welding). The left end of the right push handle 4 is fixedly connected to the lower right side of the vertical support frame 7 (e.g., by welding). The rear end of the top support frame 10 is fixedly connected to the front side of the upper end of the vertical support frame 7 (e.g., by welding).
[0036] The transfer machine also includes a hand-cranked winch (or hand-cranked winch machine; this utility model adopts a two-way self-locking hand-cranked winch, which is a commercially available product) 5, a first pulley 9, a second pulley 11, a hanger 12, a first insert-type connector 13, an underarm lifting device (or underarm lifting device, underarm pulling device), and a thigh clamping device 15; the housing of the hand-cranked winch 5 is fixed to the lower part of the vertical support frame 7 of the traveling bracket, the first pulley 9 is mounted on the rear end of the top support frame 10 of the traveling bracket by the first pulley frame, and the second pulley 11 is mounted on the front end of the top support frame 10 of the traveling bracket by the second pulley frame. The outer end of the steel rope 8 of the hand-cranked winch 5 passes through the first pulley 9 and the second pulley 11, then passes around the third pulley 18 on the hanger 12 and is fixedly connected to the bottom front end of the top support frame 10 (by cranking the hand crank 6 of the hand-cranked winch 5, the hanger 12 can be raised and lowered; furthermore, the upper end of the vertical support frame 7 is equipped with a first guide ring, and the front end of the top support frame 10 is equipped with a second guide ring. The steel rope 8 passes through the first guide ring and the second guide ring to prevent the steel rope 8 from falling off the first pulley 9 and the second pulley 11; the first guide ring and the second guide ring can also be replaced by two pressure rollers, with the steel rope 8 located below the pressure rollers).
[0037] The hanger 12 includes a front rod 16, a connecting rod 17, a third pulley 18, a third pulley bracket 19, a vertical rod 20, and a rear rod 21. The front rod 16 is located in front of the rear rod 21, and the middle part of the front rod 16 is fixedly connected to the middle part of the rear rod 21 by the connecting rod 17 (e.g., by welding). Hexagonal insertion holes 22 are provided at both the left and right ends of the front rod 16 and the rear rod 21. The lower end of the vertical rod 20 is fixedly connected to the middle part of the connecting rod 17 (e.g., by welding), and the upper part of the vertical rod 20 is externally threaded. The third pulley 18 is mounted on the third pulley bracket 19. The bottom surface of the pulley frame 19 is provided with a vertical rod through hole. The upper end of the vertical rod 20 is screwed with a lower nut and passes through the vertical rod through hole on the bottom surface of the third pulley frame 19. Then, the upper end of the vertical rod 20 is screwed with an upper nut (the upper nut is located above the bottom panel of the third pulley frame 19, and the lower nut is located below the bottom panel of the third pulley frame 19; that is, the vertical rod 20 is suspended on the third pulley frame 19, and the vertical rod 20 can rotate, thereby driving the underarm support device and the thigh clamping device 15 to rotate, so as to better adapt to the position of the human body).
[0038] The first insert connector 13 consists of a horizontal section and a downwardly bent section (as an integral structure). The horizontal section is a hexagonal insert rod 24 (the external size of the hexagonal insert rod is 0-4mm smaller than the size of the hexagonal insertion hole 22, that is, the hexagonal insert rod 24 can be inserted into the hexagonal insertion hole 22; an insert connection is adopted). The lower end of the downwardly bent section of the first insert connector 13 is fixed with a hook 23.
[0039] The thigh clamping device 15 includes a hanging rod 25, a retaining ring 27, a left clamping member 28, and a right clamping member 30. The upper end of the hanging rod 25 is a hanging ring or hook (for hanging on the hook 23 on the first insert-type connector 13). The upper parts of the left clamping member 28 and the right clamping member 30 are both rod-shaped, and the upper parts of the left clamping member 28 and the right clamping member 30 are provided with multiple (e.g., 2-8) protruding locking blocks 29. The retaining ring 27 is fitted onto the left clamping member 28. The upper parts of the left clamp 28 and the right clamp 30, and the lower part of the hanging rod 25 are hinged to the lower end of the hanging rod 25 by the hinge pin 26 (the left clamp 28 and the right clamp 30 can rotate, that is, the left clamp 28 and the right clamp 30 can open and close, and can hold a person's thigh). The lower parts of the left clamp 28 and the right clamp 30 are both plate-shaped. The lower part of the left clamp 28 bends to the right, and the lower part of the right clamp 30 bends to the left.
[0040] There are two first insert connectors 13 and two thigh clamping devices 15. The hexagonal inserts 24 of the two first insert connectors 13 are respectively inserted into the hexagonal insert holes 22 at the left and right ends of the front rod 16 of the hanger 12 (that is, the first insert connectors 13 and the hanger 12 are connected by insertion).
[0041] The connection between the thigh clamping device 15 and the first insert connector 13 is as follows: the thigh clamping device 15 is hung on the hook 23 of the first insert connector 13 (the hanging ring or hook of the thigh clamping device 15 is hung on the hook 23; one thigh clamping device 15 is hung on each first insert connector 13).
[0042] The underarm support device consists of a binding strap 14 and a hanging ring. A hanging ring is fixed to the left end and the right end of the binding strap 14. The hanging ring at the left end of the binding strap 14 is hung on the hook 23 of the first insert connector 13 located on the left, and the hanging ring at the right end of the binding strap 14 is hung on the hook 23 of the first insert connector 13 located on the right.
[0043] Furthermore, the winding wheel of the hand-cranked winch 5 includes a winding wheel body 35. After the tooth surface of the winding wheel body 35 is drilled with concave holes, a rubber layer 36 is coated on the tooth surface of the winding wheel body 35. The rubber layer 36 can reduce the noise of the hand-cranked winch 5.
[0044] Usage: 1. Move the transfer machine, insert the front part of the base frame 1 of the walking support under the bed, and position the thigh clamping device 15 and the underarm support device above the bed; crank the hand crank 6 of the hand crank 5 to lower the suspension frame 12; rotate the vertical rod 20 of the suspension frame 12 to rotate the underarm support device and the thigh clamping device 15 to the position suitable for the human body.
[0045] 2. The left clamping member 28 and the right clamping member 30 of the two thigh clamping devices 15 are opened, moved to the thighs of the human body, and then closed. The retaining ring 27 is then moved downward to the appropriate protruding retaining block 29 (the retaining ring 27 locks the left clamping member 28 and the right clamping member 30), thus clamping the human thighs. The hanging loop at the left end of the binding strap 14 is hooked onto the hook 23 of the first insert-type connector 13 located on the left. The right end of the binding strap 14 passes through the left armpit, back, and right armpit of the human body, and the hanging loop at the right end of the binding strap 14 is hooked onto the hook 23 of the first insert-type connector 13 located on the right (i.e., the back of the human body is lifted up).
[0046] 3. Crank the hand crank 6 of the hand winch 5 to raise the suspension frame 12, lifting the person off the bed (the person's two thighs are suspended by the two thigh clamping devices 15, and the person's back is supported by the binding straps 14); move the transfer machine to move the person to the toilet or a place where a bath can be taken (the person can be naked before taking a bath; a bathtub is provided in the bathing area), crank the hand crank 6 of the hand winch 5 to lower the suspension frame 12 and place the person on the toilet or in the bathtub; after completion, crank the hand crank 6 of the hand winch 5 again to raise the suspension frame 12. 2. Raise the bed so the person can leave the toilet or bathtub; move the transfer machine, insert the front part of the base frame 1 of the walking bracket under the bed, crank the hand crank 6 of the hand crank 5 to lower the suspension frame 12 and place the person on the bed, remove the binding straps 14 and the two thigh clamping devices 15 (to remove the thigh clamping devices: first press the left clamping piece 28 and the right clamping piece 30 inward, the retaining ring 27 will loosen from the protruding retaining block 29, then lift the retaining ring 27 upward, at which point the left clamping piece 28 and the right clamping piece 30 will open, and can be removed from the person's thighs). Then remove the transfer machine. This transfer machine has a simple structure, is easy to use, and is highly practical.
[0047] Example 2:
[0048] like Figure 5 As shown, it is basically the same as in Embodiment 1, except that the underarm support device consists of a binding strap 14, a hanging ring, and a second insert-type connector; the second insert-type connector consists of a horizontal section and a downwardly curved section, the horizontal section being a hexagonal insert rod, and a hook fixed at the lower end of the downwardly curved section of the second insert-type connector; the hexagonal insert rods of the two second insert-type connectors are respectively inserted into the hexagonal insertion holes 22 at the left and right ends of the front rod 16 of the hanger 12 (when the hexagonal insert rod of the first insert-type connector is inserted into the rear rod 21, the hexagonal insert rod of the second insert-type connector is inserted into the front rod 16); a hanging ring is fixed at the left and right ends of the binding strap 14, the hanging ring at the left end of the binding strap 14 is hung on the hook of the second insert-type connector located on the left, and the hanging ring at the right end of the binding strap 14 is hung on the hook of the second insert-type connector located on the right.
[0049] Usage: Refer to Example 1 for usage instructions.
[0050] Example 3:
[0051] like Figure 6-7As shown, it is basically the same as in Embodiment 1, except that the underarm support device consists of two underarm hooks 31. Each underarm hook 31 is an integral structure consisting of a horizontal section, a downward vertical section, and a hook section. The downward vertical section is located between the horizontal section and the hook section. The hook section bends forward (the hook section is used to hook the underarm area of the human body). The horizontal section is a hexagonal insert (the outer dimension of the hexagonal insert is 0-4mm smaller than the size of the hexagonal insertion hole 22, that is, the hexagonal insert can be inserted into the hexagonal insertion hole 22; an insertion connection is adopted). The hexagonal inserts of the two underarm hooks 31 are respectively inserted into the hexagonal insertion holes 22 at the left and right ends of the front rod 16 of the hanger 12 (when the hexagonal insert of the first insertion connector is inserted into the rear rod 21, the hexagonal insert of the underarm hook 31 is inserted into the front rod 16).
[0052] Usage: When a person needs to be hoisted, the two armpit hooks 31 are hooked onto the left and right armpits of the person respectively. When a person needs to be lowered, the two armpit hooks 31 are removed. Using two armpit hooks 31 (replacing the binding strap 14 in Example 1) is convenient and practical. For other usage methods, refer to Example 1.
[0053] Example 4:
[0054] like Figure 8 As shown, it is basically the same as in Embodiment 1, except that the connection between the thigh clamping device 15 and the first insert connector 13 is as follows: the hanging ring or hook of the thigh clamping device 15 and the hook 23 or hanging ring of the first insert connector 13 are connected by a connecting strap 32 (the upper and lower ends of the connecting strap 32 are respectively tied to the thigh clamping device 15 and the first insert connector 13).
[0055] The underarm support device is a binding strap 14, with the left end of the binding strap 14 tied to the connecting strap 32 located on the left side and the right end of the binding strap 14 tied to the connecting strap 32 located on the right side.
[0056] Usage: Refer to Example 1 for usage instructions.
[0057] Example 5:
[0058] like Figure 9 As shown, it is basically the same as in Embodiment 1, except that the connection between the thigh clamping device 15 and the first insert connector 13 is as follows: the hanging ring or hook of the thigh clamping device 15 and the hook 23 or hanging ring of the first insert connector 13 are connected by a connecting strap 32 (the upper and lower ends of the connecting strap 32 are respectively tied to the thigh clamping device 15 and the first insert connector 13).
[0059] The underarm support device consists of two underarm hooks 31. Each underarm hook 31 is an integral structure composed of a horizontal section, a downward vertical section, and a hook section. The downward vertical section is located between the horizontal section and the hook section, and the hook section bends forward (the hook section is used to hook the underarm area of the human body). The horizontal section is a hexagonal insert (the external dimension of the hexagonal insert is 0-4mm smaller than the size of the hexagonal insertion hole 22, i.e., the hexagonal insert can be inserted into the hexagonal insertion hole 22; an insertion-type connection is used). The hexagonal inserts of the two underarm hooks 31 are respectively inserted into the hexagonal insertion holes 22 at the left and right ends of the front rod 16 of the hanger 12 (when the hexagonal insert of the first insertion-type connector is inserted into the rear rod 21, the hexagonal insert of the underarm hook 31 is inserted into the front rod 16). Furthermore, the underarm hooks 31 are covered with a soft sleeve (such as a rubber sleeve) 34.
[0060] Usage: When a person needs to be hoisted, the two armpit hooks 31 are hooked onto the left and right armpits respectively. When the person needs to be lowered, simply remove the two armpit hooks 31. Using two armpit hooks 31 (replacing the binding strap 14 in Example 1) is convenient and practical. For other usage methods, refer to Example 1.
[0061] The above description is only an application embodiment of this utility model, and of course it cannot be used to limit the scope of the rights of this utility model. Therefore, the equivalent changes made in accordance with the scope of the patent application of this utility model are still within the protection scope of this utility model.
Claims
1. A shift machine, comprising a walking support, the walking support comprising a chassis (1), universal wheels (2), a left push handle (3), a right push handle (4), a vertical support frame (7), a top support frame (10), the chassis (1) being composed of a left bottom rod, a right bottom rod and a rear bottom rod, the left bottom rod being located at the left side of the right bottom rod, the rear end of the left bottom rod being welded with the left end of the rear bottom rod, the rear end of the right bottom rod being welded with the right end of the rear bottom rod, the bottom surface of the chassis (1) being respectively provided with universal wheels (2) at four corners; the lower end of the vertical support frame (7) being fixedly connected with the middle upper surface of the rear bottom rod of the chassis (1), the right end of the left push handle (3) being fixedly connected with the lower left side surface of the vertical support frame (7), the left end of the right push handle (4) being fixedly connected with the lower right side surface of the vertical support frame (7); the rear end of the top support frame (10) being fixedly connected with the upper end of the vertical support frame (7); characterized in that It also comprises a hand-operated winch (5), a first pulley (9), a second pulley (11), a hanging frame (12), a first plug-in connector (13), an underarm lifting device, a thigh clamping device (15); the housing of the hand-operated winch (5) is fixed on the lower part of the vertical support frame (7) of the walking support, the first pulley (9) is installed on the rear end of the top support frame (10) of the walking support by a first pulley frame, the second pulley (11) is installed on the front end of the top support frame (10) of the walking support by a second pulley frame; the outer end of the steel rope (8) of the hand-operated winch (5) passes through the first pulley (9) and the second pulley (11), then passes through a third pulley (18) on the hanging frame (12) and is fixedly connected with the bottom surface of the front end of the top support frame (10); The hanging frame (12) comprises a front rod (16), a connecting rod (17), a third pulley (18), a third pulley frame (19), a vertical rod (20) and a rear rod (21); the front rod (16) is located at the front side of the rear rod (21), the middle part of the front rod (16) is fixedly connected with the middle part of the rear rod (21) by the connecting rod (17), the left and right end parts of the front rod (16) and the rear rod (21) are respectively provided with a hexagonal insertion hole (22); the lower end of the vertical rod (20) is fixedly connected with the middle part of the connecting rod (17), the upper part of the vertical rod (20) is externally threaded, the third pulley (18) is installed on the third pulley frame (19), the bottom surface of the third pulley frame (19) is provided with a vertical rod insertion hole, the upper end of the vertical rod (20) is screwed with a lower nut, then passes through the vertical rod insertion hole on the bottom surface of the third pulley frame (19) and is screwed with an upper nut; The first plug-in connector (13) is composed of a horizontal section and a downward bending section, the horizontal section is a hexagonal insertion rod (24), the lower end of the downward bending section of the first plug-in connector (13) is fixed with a hook (23) or a hanging ring; The thigh clamping device (15) comprises a hanging rod (25), a clamping ring (27), a left clamping piece (28) and a right clamping piece (30); the upper end of the hanging rod (25) is a hanging ring or a hook; the upper parts of the left clamping piece (28) and the right clamping piece (30) are rod-shaped; the upper parts of the left clamping piece (28) and the right clamping piece (30) are provided with a plurality of protruding clamping blocks (29); the clamping ring (27) is sleeved on the upper parts of the left clamping piece (28) and the right clamping piece (30); the upper parts of the left clamping piece (28) and the right clamping piece (30) are hinged to the lower end of the hanging rod (25) by a hinge shaft (26); the lower parts of the left clamping piece (28) and the right clamping piece (30) are sheet-shaped; the lower part of the left clamping piece (28) is bent to the right; and the lower part of the right clamping piece (30) is bent to the left; The first plug-in connectors (13) and the thigh clamping devices (15) are each two; the hexagonal insertion rods (24) of the two first plug-in connectors (13) are respectively inserted into the hexagonal insertion holes (22) at the left and right ends of the front rods (16) or the rear rods (21) of the hangers (12); The connection between the thigh clamping devices (15) and the first plug-in connectors (13) adopts one of the following two modes: 1) The hooks (23) or the hanging rings of the first plug-in connectors (13) are provided with the thigh clamping devices (15); 2) The hanging rings or the hooks of the thigh clamping devices (15) are connected to the hooks (23) or the hanging rings of the first plug-in connectors (13) by connecting belts (32); The underarm part lifting device comprises one of the following five modes: 1) The underarm part lifting device is a binding belt (14); the left end of the binding belt (14) is tied to the hook (23) or the hanging ring of the first plug-in connector (13) located on the left; and the right end of the binding belt (14) is tied to the hook (23) or the hanging ring of the first plug-in connector (13) located on the right; 2) When the lower end of the downwardly bent section of the first plug-in connector (13) is provided with a hook (23), the underarm part lifting device is composed of a binding belt (14) and a hanging ring; the left end and the right end of the binding belt (14) are each provided with a hanging ring; the hanging ring of the left end of the binding belt (14) is hung on the hook (23) of the first plug-in connector (13) located on the left; and the hanging ring of the right end of the binding belt (14) is hung on the hook (23) of the first plug-in connector (13) located on the right. 3), the armpit part lifting device is composed of a binding belt (14), a hanging ring and a second plug-in connector; the second plug-in connector is composed of a horizontal section and a downward bending section, the horizontal section is a hexagonal insertion rod, and the downward bending section of the second plug-in connector is fixed with a hook at the lower end; the hexagonal insertion rods of the two second plug-in connectors are respectively inserted into the hexagonal insertion holes (22) at the left and right ends of the rear rod (21) or the front rod (16) of the hanger (12); the left end and the right end of the binding belt (14) are respectively fixed with a hanging ring, the hanging ring at the left end of the binding belt (14) is hung on the hook of the second plug-in connector on the left, and the hanging ring at the right end of the binding belt (14) is hung on the hook of the second plug-in connector on the right; 4), the armpit part lifting device is two armpit hooks (31), the armpit hook (31) is composed of a horizontal section, a downward vertical section and a hook section, the downward vertical section is located between the horizontal section and the hook section, the hook section is bent forward, the horizontal section is a hexagonal insertion rod, and the hexagonal insertion rods of the two armpit hooks (31) are respectively inserted into the hexagonal insertion holes (22) at the left and right ends of the rear rod (21) or the front rod (16) of the hanger (12); 5), when the connecting belt (32) is used, the armpit part lifting device is a binding belt (14), the left end of the binding belt (14) is tied on the connecting belt (32) on the left, and the right end of the binding belt (14) is tied on the connecting belt (32) on the right.
2. The shifting machine of claim 1, wherein: A soft sleeve (34) is sleeved on the armpit hook (31).
Citation Information
Patent Citations
Rehabilitation shifting machine
CN215821499U