Shifting machine

By designing a shifter that includes a walking bracket, a hand-crank winch, pulley, a hanger, a plug-in connector, a thigh clamping device and an armpit lifting device, the existing shifter has solved the shortcomings in structural complexity and convenience of use, and achieved safe and convenient displacement of patients and improved the quality of life.

CN119548348APending Publication Date: 2025-03-04WUHAN HEJIALI LOGISTICS CO LTD
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Patent Information

Application Number
CN202510019796.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-03-04

AI Technical Summary

Technical Problem

The existing shifter has shortcomings in terms of structural complexity and convenience of use, and it is difficult to meet the actual needs of patients with paralysis or leg and foot inconvenience.

Method used

A displacement machine including a walking bracket, a hand-crank winch, pulley, a hanging frame, an insertion connector, a thigh clamping device and an armpit lifting device is designed. Through the coordinated work of these components, safe and convenient displacement of the patient is achieved.

Benefits of technology

The shifter is simple in structure and convenient to use. It can effectively help patients with paralysis or legs and feet to move safely and conveniently in bed, toilet and bath room, improving the quality of life of patients.

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Abstract

The invention belongs to the technical field of medical equipment. The shifting machine comprises a walking support and is characterized by further comprising a hand-cranking winch, a first pulley, a second pulley, a hanging bracket, a first insertion type connecting piece, an oxter part wrapping device and a thigh clamping device; a shell of the hand winch is fixed to the lower portion of a vertical supporting frame of the walking support, and a steel rope of the hand winch bypasses a third pulley on the hanging bracket and then is fixedly connected with the bottom face of the front end of the top supporting frame. The hanging bracket comprises a front rod, a connecting rod, a third pulley, a third pulley yoke, a vertical rod and a rear rod; the thigh clamping device comprises a hanging rod, a clamping ring, a left clamping piece and a right clamping piece; the number of the first plug-in type connecting pieces and the number of the thigh clamping devices are respectively two, and the thigh clamping devices are hung on hooks or hanging rings of the first plug-in type connecting pieces. The shifting machine is simple in structure and convenient to use.
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Description

Technical Field

[0001] The invention belongs to the technical field of medical equipment, and in particular relates to a transfer machine. Background Art

[0002] It is very inconvenient for paralyzed or disabled patients or elderly people to move between bed and toilet or bath. There are many types of existing transfer machines, such as: Chinese patent application No. 202120784953.7 (name: a rehabilitation transfer machine), which can realize single-person operation, lifting and placing patients at any time, patient transfer, rehabilitation training and other functions. However, there is an urgent need for a transfer machine with a simpler structure, more convenient use and practicality. Summary of the invention

[0003] The object of the present invention is to provide a transfer machine which has a simple structure and is easy to use.

[0004] To achieve the above-mentioned purpose, the technical scheme adopted by the present invention is: a shifting machine includes a walking frame, the walking frame includes a base frame 1, a universal wheel 2, a left push handle 3, a right push handle 4, a vertical support frame 7, and a top support frame 10. 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 on the left side 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. The four corners of the bottom surface of the base frame 1 are respectively equipped with universal wheels 2; the lower end of the vertical support frame 7 is fixedly connected to the middle upper part of the rear bottom rod of the base frame 1, the right end of the left push handle 3 is fixedly connected to the lower left side surface of the vertical support frame 7, and the left end of the right push handle 4 is fixedly connected to the lower right side surface of the vertical support frame 7; the rear end of the top support frame 10 is fixedly connected to the front side surface of the upper end of the vertical support frame 7;

[0005] It is characterized in that it also includes a hand winch 5, a first pulley 9, a second pulley 11, a hanger 12, a first plug-in connector 13, an armpit lifting device, and a thigh clamping device 15; the housing of the hand winch 5 is fixed to the lower part of the vertical support frame 7 of the walking frame, the first pulley 9 is installed on the rear end of the top support frame 10 of the walking frame by the first pulley frame, and the second pulley 11 is installed on the front end of the top support frame 10 of the walking frame by the second pulley frame; the outer end of the steel rope 8 of the hand winch 5 passes through the first pulley 9 and the second pulley 11, and then passes around the third pulley 18 on the hanger 12 and is fixedly connected to the front bottom surface of the top support frame 10;

[0006] The hanger 12 includes 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 and the middle part of the rear rod 21 are fixedly connected by the connecting rod 17, and the left and right ends of the front rod 16 and the rear rod 21 are provided with a hexagonal socket 22; the lower end of the vertical rod 20 is fixedly connected to the middle part of the connecting rod 17, the upper part of the vertical rod 20 is externally threaded, the third pulley 18 is mounted on the third pulley frame 19, and the bottom surface of the third pulley frame 19 is provided with a vertical rod penetration hole, the upper end of the vertical rod 20 is screwed with a lower nut and then passes through the vertical rod penetration hole on the bottom surface of the third pulley frame 19, and then the upper end of the vertical rod 20 is screwed with an upper nut;

[0007] The first plug-in connector 13 is composed of a horizontal section and a downwardly curved section, the horizontal section is a hexagonal plug rod 24, and a hook 23 or a hanging ring is fixed to the lower end of the downwardly curved section of the first plug-in connector 13;

[0008] The thigh clamping device 15 comprises a hanging rod 25, a clamping 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 a hook, 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 both provided with a plurality of protruding blocks 29, the clamping ring 27 is sleeved on the upper parts of the left clamping member 28 and the right clamping member 30, the upper parts of the left clamping member 28 and the right clamping member 30 are hinged to the lower end of the hanging rod 25 by a hinge shaft 26, the lower parts of the left clamping member 28 and the right clamping member 30 are both sheet-shaped, the lower part of the left clamping member 28 is bent to the right, and the lower part of the right clamping member 30 is bent to the left;

[0009] There are two of each of the first plug-in connector 13 and the thigh clamping device 15, and the hexagonal plug rods 24 of the two first plug-in connectors 13 are respectively inserted into the hexagonal plug holes 22 at the left and right ends of the front rod 16 or the rear rod 21 of the hanger 12;

[0010] The connection between the thigh clamping device 15 and the first plug-in connector 13 is one of the following two methods:

[0011] 1) A thigh clamping device 15 is hung on the hook 23 or the ring of the first plug-in connector 13;

[0012] 2) The hook or the ring of the thigh clamping device 15 is connected to the hook 23 or the ring of the first plug-in connector 13 by a connecting belt 32;

[0013] The underarm lifting device includes one of the following five types:

[0014] 1) The underarm lifting device is a binding belt 14, the left end of the binding belt 14 is tied to the hook 23 or the ring of the first plug-in connector 13 on the left, and the right end of the binding belt 14 is tied to the hook 23 or the ring of the first plug-in connector 13 on the right;

[0015] 2) When a hook 23 is fixed to the lower end of the downwardly curved section of the first plug-in connector 13, the armpit lifting device is composed of a binding belt 14 and a hanging ring, and a hanging ring is fixed to the left and right ends of the binding belt 14, and the hanging ring at the left end of the binding belt 14 is hung on the hook 23 of the first plug-in connector 13 on the left, and the hanging ring at the right end of the binding belt 14 is hung on the hook 23 of the first plug-in connector 13 on the right;

[0016] 3) The underarm 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 curved section, the horizontal section is a hexagonal plug rod, and a hook is fixed to the lower end of the downward curved section of the second plug-in connector; the hexagonal plug rods of the two second plug-in connectors are respectively inserted into the hexagonal plug holes 22 at the left and right ends of the rear rod 21 or the front rod 16 of the hanger 12; the left and right ends of the binding belt 14 are each 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;

[0017] 4) The underarm lifting device is two underarm hooks 31, which are composed of a horizontal section, a downward vertical section, and a hook section as an integral structure. The downward vertical section is located between the horizontal section and the hook section, and the hook section is bent forward. The horizontal section is a hexagonal plug rod. The hexagonal plug rods of the two underarm hooks 31 are respectively inserted into the hexagonal plug holes 22 at the left and right ends of the rear rod 21 or the front rod 16 of the hanger 12;

[0018] 5) When the connecting belt 32 is used, the underarm lifting device is the binding belt 14, the left end of the binding belt 14 is tied to the connecting belt 32 on the left, and the right end of the binding belt 14 is tied to the connecting belt 32 on the right.

[0019] Furthermore, the winding wheel of the hand-cranked winch 5 includes a winding wheel body 35 , and after a concave hole is drilled on the tooth surface of the winding wheel body 35 , a rubber layer 36 is coated on the tooth surface of the winding wheel body 35 .

[0020] Furthermore, a soft cover 34 is covered on the armpit hook 31 .

[0021] The beneficial effects of the present invention are: the transfer machine has a simple structure, is easy to use and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the transfer machine in Embodiment 1 of the present invention.

[0023] Figure 2 for Figure 1 Right side view of the walking frame.

[0024] Figure 3 for Figure 1 Enlarged diagram of the middle hanger.

[0025] Figure 4 for Figure 1 A magnified schematic of the mid-thigh clamp.

[0026] Figure 5 It is a schematic diagram of the structure of the transfer machine in Embodiment 2 of the present invention.

[0027] Figure 6 It is a schematic diagram of the structure of the transfer machine in Example 3 of the present invention.

[0028] Figure 7 for Figure 6 Magnified view of the hook in the mid-axillary area.

[0029] Figure 8 It is a schematic diagram of the structure of the transfer machine in Embodiment 4 of the present invention.

[0030] Fig. 9 It is a schematic diagram of the structure of the transfer machine in Embodiment 5 of the present invention.

[0031] Fig.10 It is a schematic structural diagram of the winding wheel of the hand winch of the present invention.

[0032] In the figure: 1-base frame, 2-universal wheel, 3-left push handle, 4-right push handle, 5-hand winch, 6-winch hand crank handle, 7-vertical support frame, 8-steel rope, 9-first pulley, 10-top support frame, 11-second pulley, 12-hanger, 13-first plug-in connector, 14-binding belt, 15-thigh clamping device, 16-front rod, 17-connecting rod, 18-third pulley, 19-third pulley frame, 20-vertical rod, 21-back rod, 22-hexagonal socket, 23-hook, 24-hexagonal plug, 25-hanging rod, 26-hinge shaft, 27-clamping ring, 28-left clamping member, 29-raised block, 30-right clamping member, 31-armpit hook, 32-connecting belt, 33-human body, 34-soft cover, 35-winding wheel body, 36-rubber layer. DETAILED DESCRIPTION

[0033] In order to better understand the present invention, the technical solution of the present invention is further described below in conjunction with embodiments and drawings.

[0034] Embodiment 1:

[0035] like Figure 1-4 As shown, the shifting machine includes a walking frame, which includes a base frame 1, a universal wheel 2, a left push handle 3, a right push handle 4, a vertical support frame 7, and a top support frame 10 (the material of the walking frame is a metal material). The base frame 1 is composed of a left bottom bar, a right bottom bar, and a rear bottom bar. The left bottom bar is located on the left side of the right bottom bar, and the rear end of the left bottom bar is welded to the left end of the rear bottom bar, and the rear end of the right bottom bar is welded to the right end of the rear bottom bar (that is, the base frame 1 is U-shaped; for the convenience 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), universal wheels 2 are respectively installed at the four corners of the bottom surface of the base frame 1 (that is, the walking frame can be pushed for walking); the lower end of the vertical support frame 7 is fixedly connected (such as welded) to the middle upper part of the rear bottom rod of the base frame 1, the right end of the left push handle 3 is fixedly connected (such as welded) to the lower left side surface of the vertical support frame 7, and the left end of the right push handle 4 is fixedly connected (such as welded) to the lower right side surface of the vertical support frame 7; the rear end of the top support frame 10 is fixedly connected (such as welded) to the front side surface of the upper end of the vertical support frame 7;

[0036] The shifting machine also includes a hand winch (or a hand winch machine, the present invention adopts: a two-way self-locking hand winch, which is an existing commercially available product) 5, a first pulley 9, a second pulley 11, a hanger 12, a first plug-in connector 13, an underarm lifting device (or: an underarm lifting device, an underarm pulling device), and a thigh clamping device 15; the shell of the hand winch 5 is fixed to the lower part of the vertical support frame 7 of the walking frame, the first pulley 9 is installed on the rear end of the top support frame 10 of the walking frame by the first pulley frame, and the second pulley 11 is installed on the front end of the top support frame 10 of the walking frame by the second pulley frame. On; 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, and then passes around the third pulley 18 on the hanger 12 and is fixedly connected to the front end bottom surface of the top support frame 10 (shaking the winch hand crank 6 of the hand-cranked winch 5 can realize the lifting of the hanger 12; further, 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 from 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 wheels, and the steel rope 8 is located below the pressure wheel);

[0037] The hanger 12 includes 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 and the middle part of the rear rod 21 are fixedly connected (such as welded) by the connecting rod 17, and the left and right ends of the front rod 16 and the rear rod 21 are both provided with a hexagonal socket 22; the lower end of the vertical rod 20 is fixedly connected (such as welded) to 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, and the third A vertical rod insertion hole is provided on the bottom surface of the pulley frame 19, and the upper end of the vertical rod 20 is screwed with a lower nut and then passes through the vertical rod insertion hole on the bottom surface of the third pulley frame 19, and 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 lifting device and the thigh clamping device 15 to rotate, so as to better adapt to the position of the human body);

[0038] The first plug-in connector 13 is composed of a horizontal section and a downwardly curved section (an integrated structure), the horizontal section is a hexagonal plug rod 24 (the outer dimension of the hexagonal plug rod is 0-4 mm smaller than the dimension of the hexagonal plug hole 22, i.e., the hexagonal plug rod 24 can be inserted into the hexagonal plug hole 22; plug-in connection is adopted), and a hook 23 is fixed to the lower end of the downwardly curved section of the first plug-in connector 13;

[0039] The thigh clamping device 15 includes a hanging rod 25, a clamping 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 a hook (used to be hung on the hook 23 on the first plug-in 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 both provided with a plurality of (e.g., 2-8) protruding blocks 29, and the clamping ring 27 is sleeved on the left clamping member 2 8 and the upper part of the right clamping member 30, the upper part of the left clamping member 28 and the right clamping member 30 and the lower end of the hanging rod 25 are hinged by the hinge shaft 26 (the left clamping member 28 and the right clamping member 30 can rotate, that is, the left clamping member 28 and the right clamping member 30 can open and close, and can clamp a person's thigh), the lower part of the left clamping member 28 and the right clamping member 30 are both sheet-shaped, the lower part of the left clamping member 28 is bent to the right, and the lower part of the right clamping member 30 is bent to the left;

[0040] There are two of the first plug-in connectors 13 and two of the thigh clamping devices 15, and the hexagonal plug rods 24 of the two first plug-in connectors 13 are respectively inserted into the hexagonal plug holes 22 at the left and right ends of the front rod 16 of the hanger 12 (that is, the first plug-in connector 13 and the hanger 12 are connected by plug-in);

[0041] The connection between the thigh clamping device 15 and the first plug-in connector 13 is as follows: the thigh clamping device 15 is hung on the hook 23 of the first plug-in 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 plug-in connector 13);

[0042] The armpit lifting device is composed of a binding belt 14 and a hanging ring, and a hanging ring is fixed to the left and right ends of the binding belt 14. The hanging ring at the left end of the binding belt 14 is hung on the hook 23 of the first plug-in connector 13 on the left, and the hanging ring at the right end of the binding belt 14 is hung on the hook 23 of the first plug-in connector 13 on the right.

[0043] Furthermore, the winding wheel of the hand winch 5 includes a winding wheel body 35, and 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 winch 5.

[0044] Usage: 1. Move the lift, insert the front part of the bottom frame 1 of the walking frame under the bed, and place the thigh clamping device 15 and the underarm lifting device above the bed; crank the hand crank handle 6 of the hand winch 5 to lower the hanger 12; rotate the vertical rod 20 of the hanger 12 to drive the underarm lifting device and the thigh clamping device 15 to rotate to a 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 respectively, moved to the thigh of the human body and then closed, and then the clamping ring 27 is moved downward to the appropriate protruding block 29 (the clamping ring 27 clamps the left clamping member 28 and the right clamping member 30), that is, the thigh of the human body is clamped. The hanging ring at 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 right end of the binding belt 14 passes through the left armpit, back, and right armpit of the human body, and then the hanging ring at 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 (i.e., the back of the person is picked up).

[0046] 3. Shake the winch handle 6 of the hand winch 5 to raise the hanger 12, and the person leaves the bed (the two thighs of the person are lifted by the two thigh clamping devices 15, and the back of the person is lifted by the binding belt 14); move the transfer machine to move the person to the toilet or a place where he can take a bath (before taking a bath, the person can be undressed; a bathtub is placed in the bathing place), shake the winch handle 6 of the hand winch 5, lower the hanger 12 and place the person on the toilet or in the bathtub; after completion, shake the winch handle 6 of the hand winch 5 again to lower the hanger 12. 2 is raised, and the person leaves the toilet or bathtub; the shifting machine is moved, the front part of the base frame 1 of the walking frame is inserted under the bed, the winch hand crank 6 of the hand winch 5 is shaken, the hanger 12 is lowered, the person is placed on the bed, and the binding belt 14 and the two thigh clamping devices 15 are removed (the thigh clamping device is removed: the left clamping member 28 and the right clamping member 30 are first pressed inward, the clamping ring 27 is loosened from the protruding block 29, and then the clamping ring 27 is lifted upward, at this time, the left clamping member 28 and the right clamping member 30 are opened, and removed from the thigh of the person). Then the shifting machine is moved away. The shifting machine has a simple structure, is easy to use, and has strong practicality.

[0047] Embodiment 2:

[0048] like Figure 5 As shown, it is basically the same as Example 1, except that the underarm lifting device consists of a binding belt 14, a hanging ring, and a second plug-in connector; the second plug-in connector consists of a horizontal section and a downward curved section, the horizontal section is a hexagonal plug-in rod, and a hook is fixed to the lower end of the downward curved section of the second plug-in connector; the hexagonal plug-in rods of the two second plug-in connectors are respectively inserted into the hexagonal sockets 22 at the left and right ends of the front rod 16 of the hanger 12 (when the hexagonal plug-in rod of the first plug-in connector is inserted into the rear rod 21, the hexagonal plug-in rod of the second plug-in connector is inserted into the front rod 16); a hanging ring is fixed to the left and right ends of the binding belt 14, 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.

[0049] Usage: Refer to Example 1 for usage.

[0050] Embodiment 3:

[0051] like Figure 6-7As shown, it is basically the same as Example 1, except that the armpit lifting device is two armpit hooks 31, and the armpit hook 31 is an integrated 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 is bent forward (the hook section is used to hook the armpit of the human body), and the horizontal section is a hexagonal plug (the outer dimension of the hexagonal plug is smaller than the dimension of the hexagonal socket 22 by 0-4mm, that is, the hexagonal plug can be inserted into the hexagonal socket 22; an insert connection is adopted), and the hexagonal plugs of the two armpit hooks 31 are respectively inserted into the hexagonal sockets 22 at the left and right ends of the front rod 16 of the hanger 12 (when the hexagonal plug of the first insert connector is inserted into the rear rod 21, the hexagonal plug of the armpit hook 31 is inserted into the front rod 16).

[0052] Usage: When a person needs to be lifted, the two armpit hooks 31 are respectively hooked on the left and right armpits of the human body. When a person needs to be put down, the two armpit hooks 31 are removed. The two armpit hooks 31 (the two armpit hooks 31 are used to replace the binding belt 14 in Example 1) are convenient to use and highly practical. For other usage methods, refer to Example 1.

[0053] Embodiment 4:

[0054] like Figure 8 As shown, it is basically the same as the embodiment 1, except that the connection between the thigh clamping device 15 and the first plug-in connector 13 is: the hanging ring or hook of the thigh clamping device 15 and the hook 23 or hanging ring of the first plug-in connector 13 are connected by a connecting belt 32 (the upper and lower ends of the connecting belt 32 are respectively tied to the thigh clamping device 15 and the first plug-in connector 13);

[0055] The underarm lifting device is a binding belt 14, the left end of the binding belt 14 is tied to the connecting belt 32 located on the left, and the right end of the binding belt 14 is tied to the connecting belt 32 located on the right.

[0056] Usage: Refer to Example 1 for usage.

[0057] Embodiment 5:

[0058] like Fig. 9 As shown, it is basically the same as the embodiment 1, except that the connection between the thigh clamping device 15 and the first plug-in connector 13 is: the hanging ring or hook of the thigh clamping device 15 and the hook 23 or hanging ring of the first plug-in connector 13 are connected by a connecting belt 32 (the upper and lower ends of the connecting belt 32 are respectively tied to the thigh clamping device 15 and the first plug-in connector 13);

[0059] The armpit lifting device is two armpit hooks 31, which are composed of a horizontal section, a downward vertical section, and a hook section as an integral structure. The downward vertical section is located between the horizontal section and the hook section, and the hook section is bent forward (the hook section is used to hook the armpit of the human body), and the horizontal section is a hexagonal plug rod (the external size of the hexagonal plug rod is 0-4mm smaller than the size of the hexagonal plug hole 22, that is, the hexagonal plug rod can be inserted into the hexagonal plug hole 22; plug-in connection is adopted), and the hexagonal plug rods of the two armpit hooks 31 are respectively inserted into the hexagonal plug holes 22 at the left and right ends of the front rod 16 of the hanger 12 (when the hexagonal plug rod of the first plug-in connector is inserted into the rear rod 21, the hexagonal plug rod of the armpit hook 31 is inserted into the front rod 16). Further, the armpit hook 31 is covered with a soft cover (such as a rubber cover) 34.

[0060] Usage: When a person needs to be lifted, the two armpit hooks 31 are respectively hooked on the left and right armpits of the human body. When a person needs to be put down, the two armpit hooks 31 are removed. The two armpit hooks 31 (the two armpit hooks 31 are used to replace the binding belt 14 in Example 1) are convenient to use and highly practical. For other usage methods, refer to Example 1.

[0061] The above description is only an application embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Therefore, equivalent changes made according to the scope of the patent application of the present invention still fall within the protection scope of the present invention.

Claims

1. A shifting machine, comprising a walking frame, the walking frame comprising a base frame (1), universal wheels (2), a left push handle (3), a right push handle (4), a vertical support frame (7), and a top support frame (10), the base frame (1) being composed of a left bottom bar, a right bottom bar, and a rear bottom bar, the left bottom bar being located on the left side of the right bottom bar, the rear end of the left bottom bar being welded to the left end of the rear bottom bar, the rear end of the right bottom bar being welded to the right end of the rear bottom bar, and the four corners of the bottom surface of the base frame (1) are respectively provided with universal wheels (2); the lower end of the vertical support frame (7) is fixedly connected to the middle upper part of the rear bottom bar of the base frame (1), the right end of the left push handle (3) is fixedly connected to the lower left side surface of the vertical support frame (7), and the left end of the right push handle (4) is fixedly connected to the lower right side surface of the vertical support frame (7); the rear end of the top support frame (10) is fixedly connected to the front side surface of the upper end of the vertical support frame (7); Features: It also includes a hand winch (5), a first pulley (9), a second pulley (11), a hanger (12), a first plug-in connector (13), an armpit lifting device, and a thigh clamping device (15); the shell of the hand winch (5) is fixed to the lower part of the vertical support frame (7) of the walking frame, the first pulley (9) is installed on the rear end of the top support frame (10) of the walking frame by the first pulley frame, and the second pulley (11) is installed on the front end of the top support frame (10) of the walking frame by the second pulley frame; the outer end of the steel rope (8) of the hand winch (5) passes through the first pulley (9) and the second pulley (11), and then passes around the third pulley (18) on the hanger (12) and is fixedly connected to the front bottom surface of the top support frame (10); The hanger (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) and the middle part of the rear rod (21) are fixedly connected by the connecting rod (17), and the left and right ends of the front rod (16) and the rear rod (21) are both provided with a hexagonal socket (22); the lower end of the vertical rod (20) is fixedly connected to the middle part of the connecting rod (17), the upper part of the vertical rod (20) is in the shape of an external thread, the third pulley (18) is mounted 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, and then passes through the vertical rod insertion hole on the bottom surface of the third pulley frame (19), and then the upper end of the vertical rod (20) is screwed with an upper nut; The first plug-in connector (13) is composed of a horizontal section and a downwardly curved section, the horizontal section is a hexagonal plug rod (24), and a hook (23) or a hanging ring is fixed to the lower end of the downwardly curved section of the first plug-in connector (13); The thigh clamping device (15) comprises a hanging rod (25), a snap 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 both rod-shaped, the upper parts of the left clamping piece (28) and the right clamping piece (30) are both provided with a plurality of protruding blocks (29), the snap 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 both 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; There are two of each of the first plug-in connector (13) and the thigh clamping device (15), and the hexagonal plug rods (24) of the two first plug-in connectors (13) are respectively inserted into the hexagonal plug holes (22) at the left and right ends of the front rod (16) or the rear rod (21) of the hanger (12); The connection between the thigh clamping device (15) and the first plug-in connector (13) is one of the following two methods: 1) A thigh clamping device (15) is hung on the hook (23) or the ring of the first plug-in connector (13); 2) The hanging ring or hook of the thigh clamping device (15) is connected to the hook (23) or hanging ring of the first plug-in connector (13) by a connecting belt (32); The underarm lifting device includes one of the following five types: 1) The underarm lifting device is a binding belt (14), the left end of the binding belt (14) is tied to the hook (23) or the ring of the first plug-in connector (13) on the left, and the right end of the binding belt (14) is tied to the hook (23) or the ring of the first plug-in connector (13) on the right; 2) When a hook (23) is fixed to the lower end of the downwardly curved section of the first plug-in connector (13), the armpit lifting device is composed of a binding belt (14) and a hanging ring, and a hanging ring is fixed to the left and right ends of the binding belt (14). The hanging ring at the left end of the binding belt (14) is hung on the hook (23) of the first plug-in connector (13) on the left, and the hanging ring at the right end of the binding belt (14) is hung on the hook (23) of the first plug-in connector (13) on the right; 3) The armpit 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 downwardly curved section, the horizontal section is a hexagonal plug rod, and a hook is fixed to the lower end of the downwardly curved section of the second plug-in connector; the two hexagonal plug rods of the second plug-in connectors are respectively inserted into the hexagonal plug holes (22) at the left and right ends of the rear rod (21) or the front rod (16) of the hanger (12); a hanging ring is fixed to the left and right ends of the binding belt (14), 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 underarm lifting device is composed of two underarm hooks (31), the underarm hooks (31) are composed of a horizontal section, a downward vertical section, and a hook section to form an integrated structure, 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 plug rod, and the hexagonal plug rods of the two underarm hooks (31) are respectively inserted into the hexagonal plug 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 underarm lifting device is a binding belt (14), the left end of the binding belt (14) is tied to the connecting belt (32) located on the left, and the right end of the binding belt (14) is tied to the connecting belt (32) located on the right.

2. The transfer machine according to claim 1, characterized in that: The winding wheel of the hand-cranked winch (5) comprises a winding wheel body (35), and after a concave hole is drilled on the tooth surface of the winding wheel body (35), a rubber layer (36) is coated on the tooth surface of the winding wheel body (35).

3. The transfer machine according to claim 1, characterized in that: The underarm hook (31) is covered with a soft cover (34).

Citation Information

Patent Citations

  • Rehabilitation shifting machine

    CN215821499U