Convenient and simple shifting machine

By designing a convenient and simple transfer machine, and utilizing structures such as internal gear rings, springs, and casters, the problems of patient falls and nursing staff injuries in traditional transfer methods have been solved, achieving safe and reliable patient transfer and muscle remodeling assistance.

CN223682746UActive Publication Date: 2025-12-19HEBEI XINZEHAO REHABILITATION EQUIP CO LTD
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Patent Information

Application Number
CN202423195617.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-19
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Traditional patient transfer methods lack stable and reliable assistive devices, making patients prone to falls, increasing the risk of injury to caregivers, and making it difficult to provide effective muscle remodeling assistance.

Method used

A convenient and simple transfer machine was designed, including side plates, standing plates, brackets, top frames, handles, and handrails. Combined with connecting components and auxiliary support components, and through the design of internal toothed rings, springs, and casters, it achieves stable connection and flexible movement, providing a safe and reliable sitting, standing, and transfer method.

Benefits of technology

It improves patient safety, reduces the risk of falls and caregiver injuries, helps with muscle remodeling, and is suitable for patient transfers at home or in care facilities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of action auxiliary equipment, and discloses a convenient and simple shifting machine which comprises two side plates, a standing plate is fixedly connected between the two side plates, supports are fixedly connected to the sides, away from each other, of the two side plates, a connecting plate is fixedly connected between the bottoms of the outer walls of the two supports, and the connecting plate is fixedly connected with the standing plate. Two knee supporting plates are fixedly connected to the outer wall of the connecting plate, top frames are fixedly connected to the tops of the two supports, a pull handle and a handrail are fixedly connected between the front sides of the outer walls of the two top frames, connecting assemblies are arranged on the sides, away from the pull handle, of the two top frames, and each connecting assembly comprises a shell. According to the utility model, the first seat plate can be folded or unfolded through the clamping design of the first inner gear ring and the second inner gear ring in the connecting assembly and the resetting effect of the spring, so that the operation after standing is facilitated, and supporting points are placed on the patella and the tibia, so that the safety of a patient is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to action auxiliary equipment field especially, and it is a kind of convenient simple type transfer machine. BACKGROUND

[0002] With the continuous acceleration of the global population aging process, the proportion of the elderly population in the total population of society is rising. At the same time, the incidence of various diseases such as nervous system diseases, skeletal muscle diseases and cardiovascular diseases is also on the rise. These diseases often cause patients to have varying degrees of difficulty in movement, and thus the number of people with difficulty in movement is growing.

[0003] In the transfer process of the traditional patient transfer method, due to the lack of stable and reliable auxiliary equipment, the patient is easy to fall due to body shaking, which greatly increases the risk of injury to the patient. At the same time, the nursing staff may also be injured due to bearing excessive tension or accidental situations. In addition, for some patients with weak muscle strength or undergoing rehabilitation training, the traditional transfer method cannot provide effective muscle remodeling assistance, which is not conducive to the recovery and improvement of the patient's physical function. Therefore, a convenient and simple transfer machine is proposed. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides a kind of convenient simple type transfer machine, aims at improving the lack of stable and reliable auxiliary equipment in prior art, and the problem that patient is easy to fall due to body shaking.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a kind of convenient simple type transfer machine, including two side plates, two the standing plate is fixedly connected between the side plate, two the side plate is fixedly connected with support on the side away from each other, two the support outer wall bottom is fixedly connected with connecting plate, the connecting plate outer wall is fixedly connected with two knee support plates, two the support top is fixedly connected with top frame, two the top frame outer wall front side is fixedly connected with pull handle and handrail, two the top frame is away from the side of pull handle and is provided with connecting assembly.

[0006] As a further description of the above technical scheme:

[0007] The connecting assembly includes a housing, the housing is fixedly connected to the side of the top frame away from the pull handle, the inner wall of the housing is fixedly connected with a first inner tooth ring, the first rotating shaft is slidingly connected in the housing, the outer wall of the first rotating shaft is provided with a sliding groove, the sliding groove is slidingly connected with a sliding rod, the sliding rod is fixedly connected with a second inner tooth ring on one side, the second inner tooth ring is fixedly connected with a pull rod on the other side, the side of the second inner tooth ring away from the first inner tooth ring is fixedly connected with a spring, and the outer wall of the first rotating shaft is fixedly connected with a first seat plate.

[0008] As a further description of the above technical solutions:

[0009] The connecting assembly further comprises a fixing plate fixedly connected in the top frame, a second rotating shaft rotatably connected to the middle part of the fixing plate, and a second seat plate fixedly connected to the outer wall of the second rotating shaft.

[0010] As a further description of the above technical solutions:

[0011] Two universal wheels are fixedly connected to the bottom of each of the two side plates along the length direction, a hook is fixedly connected to the bottom of the outer wall of the top frame, and an auxiliary supporting assembly is arranged on the hook.

[0012] As a further description of the above technical solutions:

[0013] The auxiliary supporting assembly comprises two pull ropes, the two pull ropes are hung on the outer wall of the hook, and a supporting pad is fixedly connected between the two pull ropes.

[0014] As a further description of the above technical solutions:

[0015] The first inner tooth ring and the second inner tooth ring are clamped, and the outer wall of the pull rod is slidably connected in the first rotating shaft.

[0016] As a further description of the above technical solutions:

[0017] One end of the spring away from the second inner tooth ring is fixedly connected to the inner wall of the shell.

[0018] As a further description of the above technical solutions:

[0019] The bolt is threadedly connected in the top frame.

[0020] The utility model has the following beneficial effects:

[0021] 1、The utility model discloses a first inner tooth ring and a second inner tooth ring of a connecting assembly are clamped, and the reset action of a spring can fold or unfold a first seat plate, which is convenient for standing operation, strategically places a supporting point on a patella and a tibia to improve the safety of a patient, and the first inner tooth ring and the second inner tooth ring are tightly engaged to bear a large pulling force and torque and prevent accidental loosening or separation.

[0022] 2、The utility model discloses a safe and reliable mode is provided to assist sitting, standing and transferring, which is helpful to muscle remodeling to a certain extent and can reduce the risk of falling and injury of nursing staff. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A perspective view of a convenient and simple type of shifting machine is proposed in the utility model;

[0024] Figure 2 A shell section view of a convenient and simple type of shifting machine is proposed in the utility model;

[0025] Figure 3 A hook schematic view of a convenient and simple type of shifting machine is proposed in the utility model;

[0026] Figure 4 A second rotating shaft schematic view of a convenient and simple type of shifting machine is proposed in the utility model;

[0027] Figure 5 A support cushion schematic view of a convenient and simple type of shifting machine is proposed in the utility model.

[0028] Legend:

[0029] 1, side plate; 2, standing plate; 3, support; 4, connecting plate; 5, knee support plate; 6, pull handle; 7, handrail; 8, hook; 9, shell; 10, first inner tooth ring; 11, first rotating shaft; 12, pull rod; 13, sliding rod; 14, second inner tooth ring; 15, spring; 16, sliding groove; 17, first sitting plate; 18, universal wheel; 19, bolt; 20, fixed plate; 21, pull rope; 22, support cushion; 23, top frame; 24, second rotating shaft; 25, second sitting plate. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. Embodiment one:

[0031] Reference Figure 1 And Figure 2The utility model provides a simple and convenient type of shifting machine, including two side plates 1, and side plate 1 is as the important structural component of shifting machine, provides the basic lateral support frame for whole device, and is fixedly connected with standing plate 2 between two side plates 1, and standing plate 2 is fixed between two side plates 1, provides the platform for standing for user, in the use process, user stands on standing plate 2 with both feet, and its stable connecting structure can ensure that user keeps balance during shifting, avoids the danger caused by standing instability, the side of two side plates 1 away from each other is fixedly connected with support 3, and support 3 is connected with side plate 1, plays the role of support, and the bottom between the outer wall of two supports 3 is fixedly connected with connecting plate 4, and connecting plate 4 is connected in the bottom outer wall of two supports 3, further enhances the connecting strength and stability between support 3, and the outer wall of connecting plate 4 is fixedly connected with two knee support plates 5, and knee support plate 5 is mainly for supporting the knee part during standing or moving of user, and the top of two supports 3 is fixedly connected with top frame 23, and top frame 23 provides the installation basis for pull handle 6, handrail 7 and connecting assembly, so that these components can be laid out on the appropriate height and position, and the front side between the outer wall of two top frames 23 is fixedly connected with pull handle 6 and handrail 7, and pull handle 6 and handrail 7 are fixed in the front side of the outer wall of top frame 23, provide the part of hand gripping for user, in the process of shifting, user can hold handrail 7 to stabilize own body posture, prevent falling down, and pull handle 6 is convenient nursing personnel or helper to pull shifting machine, realizes the position transfer to user.

[0032] Reference Figure 1 and Figure 2The connecting assembly comprises a shell 9 fixedly connected to one side of the top frame 23 away from the pull handle 6. The shell 9, as an important component of the connecting assembly, first provides protection and installation space for other internal connecting structural components. Its specific position fixed on the top frame 23 ensures the stability and reliability of the overall structure of the connecting assembly. The inner wall of the shell 9 is fixedly connected with a first inner gear ring 10 which cooperates with a second inner gear ring 14. The control of the rotation of the first rotating shaft 11 is realized by the engagement and disengagement between the teeth. The first rotating shaft 11 is slidably connected inside the shell 9 and can move axially within a certain range, thereby driving the subsequent first seat plate 17 to rotate. The outer wall of the first rotating shaft 11 is provided with a sliding groove 16, and the sliding groove 16 is slidably connected with a sliding rod 13. The sliding groove 16 is provided on the outer wall of the first rotating shaft 11 to provide a track for the sliding of the sliding rod 13. During the operation of the connecting assembly, the sliding rod 13 slides in the sliding groove 16, driving the second inner gear ring 14 to engage or disengage with the first inner gear ring 10. The second inner gear ring 14 is fixedly connected to one side of the sliding rod 13. When the sliding rod 13 moves, the second inner gear ring 14 moves accordingly, controlling the rotation state of the first rotating shaft 11 through the engagement or disengagement with the first inner gear ring 10. The second inner gear ring 14 is fixedly connected to the other side of the sliding rod 12. The user can directly control the engagement or disengagement state of the second inner gear ring 14 and the first inner gear ring 10 by pulling or pushing the pull rod 12. The second inner gear ring 14 is fixedly connected to one side away from the first inner gear ring 10 with a spring 15. When the pull rod 12 is pulled to separate the second inner gear ring 14 from the first inner gear ring 10, the spring 15 is compressed to store energy. When the external force is released, the spring 15 releases energy to push the second inner gear ring 14 towards the first inner gear ring 10, making them re-engage. The first rotating shaft 11 is fixedly connected with the first seat plate 17. The first seat plate 17 changes position accordingly with the rotation and axial movement of the first rotating shaft 11, thereby facilitating the patient to sit down and enter and exit the standing plate 2, and facilitating the patient to sit down during the transfer process.

[0033] Referring to Figure 1 and Figure 3 , two universal wheels 18 are fixedly connected to the bottom of each side plate 1 along the length direction. The universal wheels 18 are fixed to the bottom of the side plate 1, providing convenient movement for the transfer machine. They can freely rotate in all directions, allowing the transfer machine to move flexibly in different terrains and space environments, easily bypassing obstacles, and facilitating the user to transfer between various places such as indoors, corridors, and wards. The hook 8 is fixedly connected to the bottom of the outer wall of the top frame 23, providing a hanging point for the installation of the auxiliary support assembly,

[0034] Referring to Figure 5, the auxiliary support assembly comprises two pull ropes 21, both of which are hung on the outer wall of the hook 8. The pull rope 21 is hung on the outer wall of the hook 8 as a connecting component of the auxiliary support assembly, which plays a role in force transmission and position adjustment. The two pull ropes 21 are fixedly connected with a support pad 22, and the first support pad 22 assists the user to stand.

[0035] Referring to Figure 2 , the first inner tooth ring 10 and the second inner tooth ring 14 are engaged, and the engagement mode can realize the stable locking function of the connecting assembly. When the first inner tooth ring 10 and the second inner tooth ring 14 are engaged, the tooth shapes of the two are intermeshed, limiting the axial movement and rotational movement of the first shaft 11, thereby ensuring the position fixation of the components such as the first seat plate 17 connected with the first shaft 11, so that the connecting assembly can reliably connect the external components, and prevent the connection from loosening or disengaging due to external force during use. The outer wall of the pull rod 12 is slidingly connected inside the first shaft 11, and the connecting mode enables the pull rod 12 to stably slide axially inside the first shaft 11, and can accurately transmit the external force received by the pull rod 12 to the second inner tooth ring 14. Through the pulling or releasing of the pull rod 12, the engagement or disengagement state of the second inner tooth ring 14 and the first inner tooth ring 10 can be accurately controlled, realizing precise control of the connection and unlocking operation of the connecting assembly.

[0036] Referring to Figure 2 , one end of the spring 15 away from the second inner tooth ring 14 is fixedly connected to the inner wall of the shell 9, which ensures the installation stability of the spring 15 in the connecting assembly. When the spring 15 is compressed or stretched, the connecting points at both ends can provide stable support force, so that the spring 15 can normally store and release elastic potential energy, thereby realizing the reset pushing action on the second inner tooth ring 14. Embodiment two:

[0037] Referring to Figure 3 and Figure 4 , the connecting assembly further comprises a fixed plate 20, which is fixedly connected to the inside of the top frame 23 by a bolt 19. The fixed plate 20 plays an important role in stabilizing and supporting related components in the entire device structure. It is fixedly connected to the inside of the top frame 23 by a bolt 19, which makes the fixed plate 20 firmly integrated with the top frame 23, providing a stable installation basis for other components connected to the fixed plate 20 in the future. A second shaft 24 is rotatably connected to the middle of the fixed plate 20. The second shaft 24 can rotate flexibly relative to the fixed plate 20 about its own axis. This rotary connection mode provides a movable joint for other components connected to it, allowing them to move relatively within a certain range of motion. The outer wall of the second shaft 24 is fixedly connected with a second seat plate 25, which can move synchronously with the second shaft 24.

[0038] With reference to Figure 4 The bolt 19 is screwed in the inner part of the top frame 23, and the fastening degree of the bolt 19 in the inner part of the top frame 23 can be accurately adjusted by rotating the bolt 19.

[0039] Working principle: when it is needed to assist the patient to stand, first, the two first seat plates 17 are rotated to be opened, the device is moved to the bedside of the patient or beside the sofa through the pushing device, then, the pull rope 21 is taken off, the support pad 22 is sleeved on the back of the patient, and the patient is moved to the standing plate 2 to stand, and the knees of the patient are matched with the knee support plate 5, then, the pull rod 12 is pulled, the pull rod 12 slides, and the slide rod 13 and the second inner tooth ring 14 are driven to slide, when the second inner tooth ring 14 slides, the second inner tooth ring 14 is separated from the clamping state with the first inner tooth ring 10, and the spring 15 is also extruded, when the second inner tooth ring 14 is separated from the clamping state with the first inner tooth ring 10, the first seat plate 17 is rotated, the two first seat plates 17 are parallel, and the patient is conveniently seated, then, the pull rod 12 is loosened, the potential energy stored when the spring 15 is extruded is reset, so that the second inner tooth ring 14 and the first inner tooth ring 10 are re-clamped, and the first seat plate 17 is fixed.

[0040] In addition, the second rotating shaft 24 can also be directly rotated, the second rotating shaft 24 is rotated, the two second seat plates 25 are rotated, when the two second seat plates 25 are parallel and the patient is conveniently seated, the bolt 19 is rotated, the bolt 19 is no longer fixed with the inner wall of the top frame 23, and the fixed plate 20 is disassembled.

[0041] Finally, it should be noted that: the above only describes preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A portable and simple shifting machine comprising two side plates (1), characterized in that: Two side plates (1) are fixedly connected with a standing plate (2), two side plates (1) are fixedly connected with a support (3) on the side away from each other, two support (3) outer wall bottom between fixedly connected with a connecting plate (4), the connecting plate (4) outer wall fixedly connected with two knee support plate (5), two support (23) top fixedly connected with a top rack (23), two top rack (23) outer wall front between fixedly connected with a pull handle (6) and handrail (7), two top rack (23) away from the pull handle (6) side is provided with a connecting assembly.

2. A portable and simple shifting machine according to claim 1, characterized in that: The connecting assembly comprises a shell (9), the shell (9) is fixedly connected to the side of the top rack (23) away from the pull handle (6), the inner wall of the shell (9) is fixedly connected with a first inner tooth ring (10), the first rotating shaft (11) is slidably connected in the shell (9), the outer wall of the first rotating shaft (11) is provided with a sliding groove (16), the sliding groove (16) is slidably connected with a sliding rod (13), one side of the sliding rod (13) is fixedly connected with a second inner tooth ring (14), the other side of the second inner tooth ring (14) is fixedly connected with a pull rod (12), the side of the second inner tooth ring (14) away from the first inner tooth ring (10) is fixedly connected with a spring (15), the outer wall of the first rotating shaft (11) is fixedly connected with a first seat plate (17).

3. A portable and simple shifting machine according to claim 1, characterized in that: The connecting assembly further comprises a fixed plate (20), the fixed plate (20) is fixedly connected in the top rack (23) by a bolt (19), the second rotating shaft (24) is rotatably connected in the middle of the fixed plate (20), the outer wall of the second rotating shaft (24) is fixedly connected with a second seat plate (25).

4. A portable and simple shifting machine according to claim 1, characterized in that: Two side plates (1) are fixedly connected with two universal wheels (18) on the bottom along the length direction, the outer wall of the top rack (23) is fixedly connected with a hook (8), the hook (8) is provided with an auxiliary support assembly.

5. A portable and simple shifting machine according to claim 4, characterized in that: The auxiliary support assembly comprises two pull ropes (21), two pull ropes (21) are hung on the outer wall of the hook (8), two pull ropes (21) are fixedly connected with a support pad (22) between them.

6. A portable and simple shifting machine according to claim 2, characterized in that: The first inner tooth ring (10) and the second inner tooth ring (14) are engaged, the outer wall of the pull rod (12) is slidably connected in the first rotating shaft (11).

7. A portable and simple shifting machine according to claim 2, characterized in that: One end of the spring (15) away from the second inner tooth ring (14) is fixedly connected to the inner wall of the shell (9).

8. A portable and simple shifting machine according to claim 3, characterized in that: The bolt (19) is threadedly connected in the top rack (23).