Electric shifting machine

Abstract

The utility model relates to the field of shifting machines, in particular to an electric shifting machine, which comprises a movable base, a seat mechanism and two groups of lifting mechanisms, the lifting mechanisms are fixed on the movable base, the seat mechanism comprises a hanging belt and two hanging arms which are arranged oppositely, the end parts of the hanging arms are respectively connected on the lifting mechanisms, and the hanging belts are fixed on the lifting mechanisms. The two ends of the lifting belt are detachably connected to the two lifting arms respectively, the flexibility of the electric shifting machine is improved through the movable base, the lifting belt is detachably connected through the oppositely-arranged lifting arms, the lifting belt is conveniently taken down before use, a larger entering space is provided for a user, meanwhile, the lifting arms are located on the two sides to protect the user, and the safety of the electric shifting machine is improved. A user can grasp and stand and sit on the hanging belt after the hanging belt is installed, the number of auxiliary personnel is effectively reduced, and using is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of displacement machine, concretely relates to a kind of electric displacement machine. BACKGROUND

[0002] Displacement machine is a kind of medical equipment specially designed to help the disabled (such as paralyzed old people, severely disabled patients, etc.) to transfer position. Its basic principle is to bear the weight of human body through mechanical device, and realize safe and convenient transfer. Displacement machine is usually composed of seat, lifting device and moving chassis, etc. The lifting device drives the seat to rise or fall to meet the transfer needs between different height devices such as bed, wheelchair and toilet. The moving chassis carries the user to move, which is convenient for the user to transfer position.

[0003] For example, the application number for CN201910941350.0, the name of an invention patent for a displacement machine, the seat plate is divided into two parts and is respectively connected to the left and right support rods. When the displacement machine is moved up and down, the seat plate needs to be opened left and right to allow the user to enter the seat. The seat plate is driven to be close to the user for sitting. This results in that the left and right sides of the user are not protected during the sitting process, which is not convenient for the user to hold and support. It needs multiple people to assist the user to sit, which is not convenient to use. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an electric displacement machine, which aims at improving the left and right opening of the seat plate of the conventional displacement machine to allow the user to enter the seat. This results in that the left and right sides of the user are not protected during the sitting process, which is not convenient for the user to hold and support. It needs multiple people to assist the user to sit, which is not convenient to use.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0006] An electric displacement machine includes a moving base, a seat mechanism and two groups of lifting mechanisms,

[0007] The lifting mechanism is fixed on the moving base,

[0008] The seat mechanism includes a sling and two oppositely arranged lifting arms. The ends of the lifting arms are respectively connected to the lifting mechanisms. The two ends of the sling are respectively detachably connected to the two lifting arms.

[0009] Further, the front side and the rear side of the lifting mechanism are respectively fixed with a detachable connecting piece and a supporting block. The end of the lifting arm passes through the supporting block and extends to the front side of the lifting mechanism to connect with the detachable connecting piece. The supporting block is in top abutting contact with the outer side of the lifting arm.

[0010] Further, the detachable connecting piece comprises a pipe, which is horizontally fixed on the front side of the lifting mechanism, and the end of the hanging arm is provided with an outwardly extending insertion rod, which is inserted into the pipe.

[0011] Further, the top surface of the supporting block is provided with a supporting groove, and the end side of the hanging arm is embedded in the supporting groove.

[0012] Further, the hanging arm is fixed with a hoisting assembly, which comprises a hoisting plate and a lifting ring, the hoisting plate is fixed on the middle part of the hanging arm and extends downward, the hoisting plate is provided with a lifting hole, and the lifting ring is inserted into the lifting hole.

[0013] The end of the lifting belt is provided with a hoisting connecting piece, which is connected to the lifting ring.

[0014] Further, the hoisting assemblies on the two hanging arms are one-to-one corresponding.

[0015] Further, the rear ends of the two hanging arms are provided with a stabilizing connecting piece.

[0016] Further, the stabilizing connecting piece comprises a body, the two sides of the body are provided with downwardly extending insertion parts,

[0017] The rear end of the hanging arm is provided with an insertion hole, and the insertion part is inserted into the insertion hole.

[0018] Further, the lifting mechanism comprises a driving assembly and a lifting sleeve, the driving assembly is vertically fixed on the top of the moving base on both sides, the lifting sleeve is sleeved on the circumferential side of the driving assembly, and the driving end of the driving assembly is fixedly connected with the lifting sleeve.

[0019] The bottom surface of the moving base is fixed with an electric control box, which is wirelessly connected with the driving assembly.

[0020] Further, the moving base comprises a seat body, the seat body is provided with a mounting pipe, the end of the driving assembly is embedded in the mounting pipe and is fixedly connected with the seat body, the bottom end of the lifting sleeve abuts against the top end of the mounting pipe, and the electric control box is fixed on the bottom surface of the seat body.

[0021] Compared with the background art, the present application has the following advantages:

[0022] 1. The moving base increases the flexibility of the electric shifting machine, and the detachable connection of the lifting belt by the oppositely arranged hanging arms facilitates the removal of the lifting belt before use, provides a larger access space for the user, and the hanging arms on both sides protect the user and provide a standing position for the user to wait for the installation of the lifting belt, effectively reduces the number of auxiliary personnel, and is more convenient to use.

[0023] 2. The lifting belt is adopted to support the user, the wrapping degree of the user is improved, the user is better supported, the lifting belt is convenient to disassemble and store, the assembly and storage difficulty is reduced, and the portability of the electric shifting machine is improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A structure diagram of the electric shifting machine is described in the utility model.

[0025] Figure 2 A structure diagram of the moving base of the electric shifting machine is described in the utility model.

[0026] Figure 3 An explosion structure diagram of the moving base of the electric shifting machine is described in the utility model.

[0027] Figure 4 An explosion structure diagram of the seat mechanism of the electric shifting machine is described in the utility model.

[0028] Figure 5 A folding diagram of the moving base of the electric shifting machine is described in the utility model.

[0029] BRIEF DESCRIPTION OF DRAWINGS

[0030] 1. The moving base; 11, the seat body; 111, the mounting pipe; 12, the bottom rod; 13, the moving wheel;

[0031] 2. The seat mechanism; 21, the lifting arm; 211, the insertion rod; 222, the lifting assembly; 2221, the lifting plate; 2222, the lifting hole; 2223, the lifting ring; 224, the insertion hole; 22, the lifting belt; 23, the stable connecting piece; 231, the body; 232, the insertion part;

[0032] 3. The lifting mechanism; 31, the driving assembly; 311, the driving pipe; 312, the electric push rod; 32, the lifting sleeve pipe; 321, the insertion pipe; 322, the support block; 3221, the support groove;

[0033] 4. The electric control box. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below by combining with the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0035] In addition, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientation or positional relationship shown in the drawings, and are merely for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element of the present application must have a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0036] When an element is referred to as being "fixed to" or "set to" or "provided on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0037] Unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0038] Embodiment

[0039] Please refer to Figures 1-5 The embodiment provides an electric shifting machine, which comprises a moving base 1, a seat mechanism 2 and two groups of lifting mechanisms 3, and the lifting mechanisms 3 are fixed on the moving base 1. The seat mechanism 2 comprises a sling 22 and two oppositely arranged lifting arms 21, the ends of the lifting arms 21 are respectively connected to the lifting mechanisms 3, and the two ends of the sling 22 are respectively detachably connected to the two lifting arms 21.

[0040] The moving base 1 increases the flexibility of the electric shifting machine, and the sling 22 is detachably connected through the oppositely arranged lifting arms 21, so that the sling 22 can be taken off before use, thereby providing a larger access space for the user, and meanwhile the lifting arms 21 located on both sides protect the user, the user can stand and hold the lifting arms 21, and then sit on the sling 22 after the installation of the sling 22 is completed, so that the number of auxiliary personnel is effectively reduced, and the use is more convenient.

[0041] Meanwhile, the sling 22 is used to support the user, the wrapping degree of the user is improved, the user is better supported, the sling 22 is convenient to disassemble and store, the assembly and storage difficulty is reduced, and the portability of the electric shifting machine as a whole is improved.

[0042] Please refer to Figure 1 and Figure 2As shown, further, the front side and the rear side of the lifting mechanism 3 are respectively fixed with a detachable connecting piece and a supporting block 322, the end of the cantilever arm 21 passes through the supporting block 322 and extends to the front side of the lifting mechanism 3 to be connected with the detachable connecting piece, and the supporting block 322 is in abutting contact with the outer side of the cantilever arm 21. The cantilever arm 21 is detachably connected with the lifting mechanism 3 through the detachable connecting piece, further reducing the size of the electric shifting machine in the inapplicable state, and facilitating storage. At the same time, the front end of the cantilever arm 21 is connected with the lifting mechanism 3, and the supporting block 322 is arranged on the rear side of the lifting mechanism 3 to support the cantilever arm 21, forming a lever structure. In the use state, the other end of the cantilever arm 21 is subjected to downward pressure, and the supporting block 322 is taken as a supporting point, and the detachable connecting piece is used to apply downward limiting force to one end of the cantilever arm 21, thereby ensuring the stability of the cantilever arm 21 in the use state.

[0043] Please refer to Figure 4 As shown, in the embodiment, the detachable connecting piece comprises a plug pipe 321, which is horizontally fixed on the front side of the lifting mechanism 3, and the end of the cantilever arm 21 is provided with an outwardly extending plug rod 211, which is inserted into the plug pipe 321. The cantilever arm 21 and the lifting mechanism 3 are detachably connected through the insertion of the plug rod 211 and the plug pipe 321, and the limiting force applied to the cantilever arm 21 is effectively increased by arranging the longer plug pipe 321 and plug rod 211. In the embodiment, the top surface of the supporting block 322 is provided with a supporting groove 3221, and the end surface of the cantilever arm 21 is embedded in the supporting groove 3221. The supporting groove 3221 effectively increases the contact area between the supporting block 322 and the cantilever arm 21, thereby increasing the supporting force applied by the supporting block 322 to the cantilever arm 21.

[0044] Specifically, the cantilever arm 21 is fixed with a hoisting assembly 222, which comprises a hoisting plate 2221 and a lifting ring 2223. The hoisting plate 2221 is fixed on the middle part of the cantilever arm 21 and extends downward, and the hoisting plate 2221 is provided with a lifting hole 2222, and the lifting ring 2223 is arranged in the lifting hole 2222. In the embodiment, the number of hoisting assemblies 222 is six, and the six hoisting assemblies 222 are arranged in three on two cantilever arms 21. Similarly, the cantilever arm 21 assemblies can also be arranged in pairs, or more cantilever arm 21 assemblies can be arranged. The end of the sling 22 is provided with a hoisting connecting piece (not shown in the drawing), which is connected to the lifting ring 2223. In the embodiment, the hoisting connecting piece is a buckle connecting structure, which ensures the firmness of the connection of the sling 22. Similarly, other detachable connecting structures such as hooks can also be used to detachably connect the sling 22. Further, the hoisting assemblies 222 on the two cantilever arms 21 correspond to each other, which ensures that the pulling force provided by the hoisting assemblies 222 to the sling 22 is more uniform, and the user is more stable in the riding state.

[0045] Further, a stable connecting piece 23 is arranged between the rear ends of the two lifting arms 21, the stable connecting piece 23 connects the two lifting arms 21 at the rear ends, limits the rear ends of the lifting arms 21, further improves the stability of the lifting arms 21, and protects the user at the rear end to avoid the user from falling backward, in the embodiment, the stable connecting piece 23 is detachably connected between the rear ends of the two lifting arms 21.

[0046] Specifically, the stable connecting piece 23 comprises a body 231, the body 231 is provided with downward extending plug-in parts 232 on both sides, the rear end of the lifting arm 21 is provided with a plug hole 224, and the plug-in parts 232 are plugged into the plug hole 224. The body 231 is plugged into the plug hole 224 through the plug-in parts 232 to realize the installation of the body 231, effectively reduce the assembly difficulty, and has good limiting effect.

[0047] Please refer to Figure 3 In the embodiment, the lifting mechanism 3 comprises a driving assembly 31 and a lifting sleeve 32, the driving assembly 31 is vertically fixed on both sides of the top of the moving base 1, the lifting sleeve 32 is sleeved on the side of the driving assembly 31, and the driving end of the driving assembly 31 is fixedly connected with the lifting sleeve 32. The bottom surface of the moving base 1 is fixedly provided with an electric control box 4, and the electric control box 4 is in wireless communication connection with the driving assembly 31. Specifically, the plug pipe 321 is horizontally fixed on the front side of the lifting sleeve 32, and the supporting block 322 is fixed on the rear side of the lifting sleeve 32.

[0048] The bottom end of the driving assembly 31 is fixedly connected with the moving base 1, the top end of the driving assembly 31 is fixedly connected with the lifting sleeve 32, the electric control box 4 controls the driving end of the driving assembly 31 to drive the lifting sleeve 32 and the seat mechanism 2 to ascend or descend, so as to adjust the height of the user on the seat mechanism 2, and the lifting sleeve 32 is sleeved outside the driving assembly 31 to surround the driving assembly 31, the spacing between the two groups of lifting mechanisms 3 gives way to the travel path of the user, maximally reduces the occupation of the travel space of the user, and is more convenient to use. Meanwhile, the driving box and the driving assembly 31 are in wireless communication connection, the wiring between the two is reduced to enter the travel path of the user, and the use of the user is not inconvenient.

[0049] In the embodiment, the mobile base 1 comprises a seat body 11, the seat body 11 is provided with a mounting pipe 111, the end of the driving assembly 31 is embedded in the mounting pipe 111 and is fixedly connected with the seat body 11. The bottom end of the lifting sleeve pipe 32 abuts against the top end of the mounting pipe 111. The mounting pipe 111 provides support force for the bottom peripheral side of the driving assembly 31, and guarantees the stability of the driving assembly 31 during driving the lifting sleeve pipe 32. Meanwhile, when the seat mechanism 2 is in the lowest state, the bottom end of the lifting sleeve pipe 32 abuts against the top of the mounting pipe 111, and the mounting pipe 111 provides support force for the lifting sleeve pipe 32, so as to ensure that the lifting sleeve pipe 32 can provide stable support force for the seat mechanism 2. In the embodiment, the electric control box 4 is fixed on the bottom surface of the seat body 11, the electric control box 4 is arranged at the bottom, so as to reduce the occupation of the space for the user to walk, and simultaneously make the gravity center of the electric shifting machine forward, and improve the stability of the electric shifting machine during use.

[0050] In the embodiment, the driving assembly 31 comprises a driving pipe 311 and an electric push rod 312 arranged in the driving pipe 311, the bottom end of the driving pipe 311 is inserted into the mounting pipe 111 and is fixedly connected with the seat body 11. The outer side surface of the driving pipe 311 is in close contact with the mounting pipe 111, so as to improve the connection strength between the driving assembly 31 and the mounting pipe 111. The electric push rod 312 is in wireless communication connection with the electric control box 4, the driving end of the electric push rod 312 is vertically upward and is fixedly connected with the inner top of the lifting sleeve pipe 32. The electric push rod 312 is arranged at the inner side to drive the top of the lifting sleeve pipe 32, so as to reduce the distance between the driving end and the gravity center of the user in the sitting state, improve the maximum conversion of the driving force of the electric push rod 312 into the lifting force of the seat mechanism 2, reduce the energy loss, and keep the stability of the seat mechanism 2 during rising or falling.

[0051] Please refer to Figure 5 In the embodiment, the mobile base 1 further comprises at least one bottom rod 12, one end of the bottom rod 12 is hingedly connected with the seat body 11, and the bottom rod 12 is located below the seat mechanism 2. The other end of the bottom rod 12 and the bottom surface of the seat body 11 are both provided with a mobile wheel 13, and the mobile wheel 13 further improves the flexibility of the electric shifting machine. Moreover, the bottom rod 12 is located below the seat mechanism 2, so as to improve the coverage range of the mobile base 1, adjust the gravity center of the electric shifting machine to the middle part, and ensure that the electric shifting machine does not tilt during use. In the embodiment, the number of the bottom rod 12 is two, and the two bottom rods 12 are located at the two ends of the side of the seat body 11 facing the seat mechanism 2, so as to form a four-point support structure and further improve the stability of the electric shifting machine. Similarly, the number of the bottom rod 12 can also be three or more. Moreover, one end of the bottom rod 12 is connected with the seat body 11 through the hinged mode, and the bottom rod 12 can be folded and stored towards the seat body 11 after use.

[0052] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical scope disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An electrically powered displacement machine characterized by, The mobile base, the seat mechanism and two groups of lifting mechanisms, The lifting mechanisms are fixed on the mobile base, The seat mechanism comprises a sling and two oppositely arranged lifting arms, the ends of the lifting arms are respectively connected to the lifting mechanisms, and the two ends of the sling are respectively detachably connected to the two lifting arms. The front side and the rear side of the lifting mechanism are respectively fixed with a detachable connecting piece and a supporting block, the ends of the lifting arms pass through the supporting blocks and extend to the front side of the lifting mechanism to be connected with the detachable connecting pieces, and the supporting blocks are in top abutting contact with the outer sides of the lifting arms. The detachable connecting piece comprises a plug pipe, the plug pipe is horizontally fixed on the front side of the lifting mechanism, the ends of the lifting arms are provided with outwardly extending plug rods, and the plug rods are inserted into the plug pipe. A hoisting assembly is fixed on the lifting arm, the hoisting assembly comprises a hoisting plate and a lifting ring, the hoisting plate is fixed on the middle part of the lifting arm and extends downward, a hoisting hole is formed in the hoisting plate, and the lifting ring is arranged in the hoisting hole. The end of the sling is provided with a hoisting connecting piece, and the hoisting connecting piece is connected to the lifting ring. The lifting mechanism comprises a driving assembly and a lifting sleeve, the driving assembly is vertically fixed on the top of the two sides of the mobile base, the lifting sleeve is sleeved on the circumferential side of the driving assembly, and the driving end of the driving assembly is fixedly connected with the lifting sleeve. An electric control box is fixed on the bottom surface of the mobile base, and the electric control box is wirelessly connected with the driving assembly. The mobile base comprises a seat body, the seat body is provided with a mounting pipe, the end of the driving assembly is embedded in the mounting pipe and fixedly connected with the seat body, the bottom end of the lifting sleeve abuts against the top end of the mounting pipe, and the electric control box is fixed on the bottom surface of the seat body.

2. The electric shifter according to claim 1, characterized in that: A supporting groove is formed in the top surface of the supporting block, and the end side of the lifting arm is embedded in the supporting groove.

3. The electric shifter according to claim 1, characterized in that: The hoisting assemblies on the two lifting arms correspond to each other.

4. The electric shifter according to claim 1, characterized in that: A stabilizing connecting piece is arranged between the rear ends of the two lifting arms.

5. The electric shifter according to claim 4, characterized in that: The stabilizing connecting piece comprises a body, the two sides of the body are provided with downwardly extending plug-in parts, The rear end of the lifting arm is provided with a plug hole, and the plug-in part is inserted into the plug hole.

Images