CN209847675U

CN209847675U - Portable multifunctional shifting machine

Info

Publication number: CN209847675U
Application number: CN201920179487.2U
Authority: CN
Inventors: 许晨
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-02-01
Filing date: 2019-02-01
Publication date: 2019-12-27
Anticipated expiration: 2029-02-01

Abstract

The utility model relates to a portable multi-functional machine of shifting overcomes not enough of prior art and function, plays the demand that the health placed in the middle removed to disability patient and old disability personage's life. Provides an auxiliary instrument which takes a storage battery or a person as power and implements protective movement of a body. The utility model discloses will realize going up and down to shift the function and conveniently carry the function organic combination together in design theory and technique, overall structure is a vertical'The' shape frame is used as a main body frame; the upper part and the lower part of the support are connected with a lifting device and a base boundary beam device; the base edge beam can rotate 360 degrees, and can be lifted normally on the front side and lifted and moved reversely; the wheelchair has multiple moving modes of 'pulling up and moving on the ground', lifting and moving on the prone position ', moving in and out by riding' and the like, and has the function of a wheelchair. Main parts can stretch out and draw back folding, forms the convenient mode of carrying of platyzization structure.

Description

Portable multifunctional shifting machine

Technical Field

The invention relates to a rehabilitation assisting device, in particular to a portable multifunctional shifting machine for helping disabled or disabled people live and move bodies.

Background

With the arrival of aging, more and more old people enter the stages of disability or semi-disability and long-term bed rest, the biggest difficulty in living and living of the disabled or semi-disabled old people and disabled people is the problem of body movement, especially, the biggest difficulty is caused when the weight of a patient is heavy, and more than two nursing staff are needed for nursing by one old people at the same time. How to help their normal lives with the aid at this stage has been a concern for family members and medical health care workers.

At present, the auxiliary apparatus for the disabled, semi-disabled or disabled people to move the body mainly has two technologies: the first wheelchair technology is that the wheelchair is a relatively suitable auxiliary tool for mild disability, but is not suitable for heavier people with half disability, disability or disability, and mainly needs a plurality of persons for getting on and off the wheelchair. Therefore, another auxiliary tool is needed, namely a second technology, namely a shifting machine technology, and the shifting machine is currently provided with three types, namely a mode of installing a hanging rail at the top of a house, using an electric hoist and a hanging bag to hoist a body and moving the body along a preset track. And secondly, hoisting and moving the body by adopting equipment such as a movable small crane, a sling and the like. Thirdly, the body is supported and moved by using the muscle of the armpit part of the human body and the scapula. The several ways solve the problem of body movement of the incapacitator to a certain extent, but are inconvenient to carry and can complete the displacement only by assistance of a plurality of medical staff or other people.

In recent years, some researches and researches on body movement assisting devices are carried out at home and abroad, and new products appear, which are mostly lack of multifunctionality and portable function in design. With the development of the industry for old people, many disabled old people enter the old people nursing mechanism, and the nursing intensity is reduced by using the displacement auxiliary appliance, so that the foundation for improving the nursing quality is provided. Particularly in empty home care, a displacement aid will become necessary. When the automobile enters a family, the disabled people can be helped to go in and out of the carriage by the aid of the auxiliary shifting device, and the auxiliary shifting device also has the function. Therefore, the multifunctional and portable shift auxiliary instrument is a development direction.

Disclosure of Invention

The invention relates to a portable multifunctional shifting machine, which overcomes the defects of the prior art and functions and aims at the requirements of moving assistance in the living process of disabled patients and old disabled people, such as 'falling down movement', 'sitting and lying movement', 'moving like bathing in the toilet' and 'moving by riding in the bus' and the like. Providing an auxiliary instrument which takes a storage battery or a manual work as power and implements protective movement of a body; the invention has the functions of multiple body protection modes, convenient carrying and the like.

The invention achieves the above object by the following technical solutions.

The portable multifunctional shifting machine comprises a main body bracket, a lifting part and a body protecting frame; it is characterized in that the main body support is formed by combining an upright T-shaped frame and an upright saddle-shaped frame "A "shaped frame; the first part at the top end of the T-shaped frame is a control lever, and the first part is a vertical arm; the top end of the vertical arm is a functional arm, the operating rod is arranged on the functional arm, and two ends of the functional arm are respectively connected with the vertical arm A and the lifting arm A in a folded manner; the connection between the functional arm and the vertical arm A is rigid connection, the vertical arm A is internally provided with a lifter and is connected with the vertical arm B, and the lifter is an electric lifter or a manual mechanical type or hydraulic lifter; the vertical arm A can slide or be fixed along the inner side of the vertical arm B, the bottom of the vertical arm B is hinged with a vertical arm rotary positioning disc, and the vertical arm rotary positioning disc acts on the rotation and positioning of the vertical arm; the vertical arm rotary positioning disc is rigidly connected with the middle part of the saddle-shaped frame; the gap of the saddle-shaped frame is provided with a bridge upright post, a hydraulic pump is arranged in the bridge upright post, a side beam connecting shaft is arranged below the bridge upright post, and a universal caster A is arranged below the side beam connecting shaft; the edge beam connecting shaft is connected with an edge beam A, the edge beam A is connected with an edge beam B, and the tail end of the edge beam B is provided with a universal caster B; the functional arm is hinged with the lifting arm A, and the connecting part is a bidirectional chaste tooth coupler; the lifting arm A is internally provided with a positioning connector which is connected with the lifter and can slide on the inner wall of the lifting arm A; the lifting arm A is connected with the lifting arm B, one end of the lifting arm B is provided with a longitudinal and transverse rotating connector, the longitudinal and transverse rotating connector is connected with the body protection frame, and the longitudinal and transverse rotating connector acts on the body protection frame to perform prone lifting movement in a prone lifting mode, lifting movement in a ground-falling pull-up mode and transverse rotating modeLifting and moving; the body protection frame can be arranged in the notch of the saddle-shaped frame when being carried.

In order to realize the working function and the portable function of the invention, the vertical arm A, the vertical arm B, the lifting arm A, the lifting arm B, the boundary beam A and the boundary beam B are all characterized in that the U-shaped channel steel with the inward curled edge is not limited to steel products, or comprises aluminum alloy, plastic and carbon fiber U-shaped materials; the vertical arm A, the lifting arm A and the edge beam A are arranged in the vertical arm B, and the inner walls of the lifting arm B and the edge beam B can slide, stretch or be positioned along the inner wall.

In order to realize the working function and the portable function of the invention, the two sides of the functional arm are provided with operating levers which are internally provided with a chaste tooth clutch, a gear reducer and a speed reducing motor, and the operating levers can be folded into rocking handles; the rocking handle is connected with the gear reducer and rotates the gear reducer; as an auxiliary power for the lifting device; the gear reducer is connected with a gear reducer, the gear reducer is connected with a chaste tooth coupler, and the chaste tooth coupler is connected with the lifting arm A and acts on the lifting of the lifting arm A; the gear reducer is provided with an auxiliary power connection socket which can be connected with an external power source.

In order to realize the working function and the portable function of the invention, the positioning connector is a part which is arranged in the lifting arm and acts on the positioning of the lifter; the positioning connector is characterized by consisting of a positioning groove, a positioning bolt, a spring steel sheet, a cam shaft, a lifter positioning plate and a lifter upper connecting bolt; the positioning groove is arranged on the inner wall of the lifting arm A, when the lifter works, the positioning connector drives the lifter to move on the inner side of the lifting arm A, when the connecting bolt on the lifter moves towards the direction A, the lifter positioning plate drives the cam shaft to rotate, the cam shaft is in the state A, the positioning bolt is pressed to be inserted into the positioning groove, and the lifter is in the working state; when carrying, the connecting bolt removes to B direction on the riser, and the riser locating plate drives the camshaft rotation, and the camshaft is the B state, and spring steel sheet drives the pilot pin and breaks away from the constant head tank, and the location connector drives the riser to remove to location connector B position to lifing arm A inboard, places arm A inboard in the riser in, and it is closed with the lifing arm antithetical couplet.

In order to realize the working function of the invention, the longitudinal and transverse rotating connector is a part for connecting the lifting arm B with the body protecting frame. The device is characterized in that the longitudinal and transverse rotating connector comprises a meniscus, a chaste mechanism, a longitudinal pivot and a transverse pivot, one end of the meniscus is hinged with the lifting arm B, the hinged part is the longitudinal pivot, the longitudinal pivot is provided with the chaste mechanism and acts on the body protection frame to longitudinally rotate and position; the other end of the meniscus is rigidly connected to a transverse pivot which abuts a body frame connection peg acting on the lateral rotation of the body protecting frame.

In order to realize the working function and the portable function of the invention, the vertical arm or two vertical telescopic arm supports are arranged, the support A is connected with the functional arm, the support B is connected with the saddle-shaped frame, and a lifter is arranged between the two vertical arm supports. One end of the lifter is connected with a connecting bolt B at the bottom end of the bracket A, and the other end of the lifter is connected with the lifting arm positioning connector. When the portable lifting device is used, the lifting device is hidden between the two vertical arm supports.

In order to realize the working function of the invention, the boundary beam connecting shaft is connected with the boundary beam A, the connected base boundary beam can rotate for 360 degrees, and the base boundary beam can be inserted forwards under the body, thereby ensuring that the body can lift and move in the gravity center range; the base side beam can be arranged at the rear under the condition that the base side beam can not be inserted, the weight of a user or other objects are used as a counterweight object, and the function of reverse lifting movement is realized under the condition that the counterweight object is heavier than the lifting object; or the fixing bolt is used for safely fixing the edge beam, and the rotation characteristic of the vertical arm rotary positioning disc is utilized to realize the function of reverse lifting movement.

In order to realize the working function and the portable function of the invention, the body protection frame is formed by combining a transverse Japanese frame, an E-shaped frame, a U-shaped frame, a Chinese character 'Yu' -shaped hanging strip and a hip lifting device, and is characterized in that a body frame connecting bolt is arranged on a pipe column A of the frame in the middle of the Japanese frame, and the body frame connecting bolt is hinged with a transverse pivot on a longitudinal and transverse rotating connector; the frame shaped like the Chinese character 'ri', the frame shaped like the Chinese character 'E' and the frame shaped like the Chinese character 'U' are all made of round or rectangular metal pipe fittings; the B-shaped frame is a main frame, two sides of the B-shaped frame are provided with guardrail frames, and the guardrail frames are provided with waist safety belts; the E-shaped frame is positioned below the Z-shaped frame and can be inserted into the Z-shaped frame pipe fitting from the lower part and fixed, the buttock locking belts are arranged on two sides of the E-shaped frame, the middle part of the E-shaped frame is hinged with the U-shaped connecting frame, the U-shaped connecting frame can be folded in a rotating mode, the buttock lifting device is arranged below the U-shaped connecting frame and consists of a supporting plate connecting column and a buttock supporting plate; the U-shaped frame can be inserted into the U-shaped frame from the two sides above and fixed, and shoulder fastening belts are arranged on the two sides of the U-shaped frame; the Yue-shaped sling consists of a hip sling, a hip sling fastening buckle, a body side sling, a waist sling fastening buckle, an insertion buckle, a shoulder sling and a shoulder sling fastening buckle; waist suspender and shoulder suspender are connected with the body side suspender through the inserting lock catch, and the buttock suspender locking catch, the waist suspender locking catch and the shoulder suspender locking catch are respectively connected with the buttock locking belt, the waist safety belt and the shoulder locking belt to complete the safe connection of the Chinese character 'yu' shaped suspender and the body protection frame, so that the buttock, the waist and the shoulder of the body are hooped to complete the body protection and fixation.

In order to realize the portable function of the invention, the vertical arm and the lifting arm are folded in half, the lifter is hidden in the vertical arm and the side beam of the base is rotated inwards, the body protection frame is contracted and is arranged in the gap of the saddle-shaped frame to form a flat carrying mode.

The working principle of the invention is as follows: the body protective movement is implemented by taking a storage battery or manpower as power and adopting a telescopic arm structure mode to simulate the human body hugging and lifting behaviors; can be folded and contracted during non-working period for convenient carrying. Firstly, the main body support is formed by combining an upright T-shaped frame and an upright saddle-shaped frame "The' shape frame is used as a main body frame; "The T-shaped frame on the upper part of the T-shaped frame consists of a vertical arm, a functional arm, a lifting arm and a lifter to form a lifting system; II, II'The saddle-shaped frame at the lower part of the' shaped frame is connected with the lifting system in the middle, and two side beams capable of rotating 360 degrees extend out of the gap in parallel to keep the center of gravity of the lifting system flatThe device can work in multiple modes, and universal casters are arranged at two ends of the boundary beam to act on the integral movement of the device; thirdly, the lifting system is connected with the body protection frame; the body protection frame fixes the body and performs movement in various morphological modes.

The invention is different from other similar devices in that the mechanical structure of the invention is different, the mechanical structure of other similar products is generally that a base of a horizontally-arranged 'П' -shaped structural frame is taken as a main frame, 4 universal casters are arranged at four corners of the frame to be taken as mobile equipment, lifting equipment is arranged in the middle of the 'П' -shaped structural frame, and the mechanical structure of the invention is formed by combining an upright 'T' -shaped frame and an upright saddle-shaped frame "The' shape frame is used as a main body frame; "The upper part and the lower part of the U-shaped main body frame are connected with a lifting arm and a base boundary beam. Secondly, the functions of the equipment are different, and the functions of other similar products are influenced by the environment and are only limited to vertical 90-degree lifting movement on the front surface; the invention is little influenced by the environment, can be used in almost any environment, has a front longitudinal lifting movement range of 180 degrees, and can transversely rotate and move; other similar products only have a mode of front longitudinal lifting movement, and the invention has a plurality of lifting movement modes of prone lifting, inverted ground pulling lifting, transverse rotating lifting and the like. Thirdly, the technical emphasis is different, and the technical emphasis of other similar products is mainly reflected in the aspects of lifting and moving, so that other technical factors are ignored; the invention realizes the lifting and shifting functions, simultaneously considers the convenient carrying function, organically combines the lifting and shifting functions in the design concept and the technology, enlarges the application range and is convenient for users.

The invention has the beneficial effects and originality that: firstly, the invention organically combines the functions of lifting and shifting and convenient carrying on the design concept and technology, thereby enlarging the application range and facilitating the users. Secondly, the whole structure is a vertical T-shaped frame and a vertical saddle-shaped frame which are combined into a verticalUpright'The' shape frame is used as a main body frame; "The' shaped main body frame is connected with the lifting device and the base boundary beam device by being lifted up and down. Thirdly, the base edge beam rotates for 360 degrees, so that the front side of the base edge beam can be lifted conventionally, and the base edge beam can be reversely fixed or weighted to lift or move, thereby enlarging the use function; and fourthly, the wheelchair has various moving modes of 'pulling up and moving upside down', 'lifting and moving prone', 'moving in and out by riding', and the like, and has the function of a wheelchair. Fifthly, the structure is reasonable, the vertical arm and the lifting arm are folded, the lifting equipment is hidden in the vertical arm and the lifting arm, the base edge beam rotates inwards, the body protection frame contracts and is arranged in the saddle-shaped frame gap, a flat micro structure mode is formed, and the carrying is convenient.

Drawings

FIG. 1 is a view showing a configuration of a portable state of the present invention in a contracted and folded state;

FIG. 2 is a structural view of the present invention in an extended operating state;

FIG. 3 is the present invention ""structural view of the frame of the main body;

FIG. 4 is a functional arm structure of the present invention;

FIG. 5 is a schematic view of the portable and operational configuration of the lift device of the present invention;

FIG. 6 is a view of a double stand upright;

FIG. 7 is a block diagram of the positioning connector of the present invention;

FIG. 8 is a block diagram of a crossbar swivel connector of the present invention;

FIG. 9 is a block diagram of the body protecting frame of the present invention;

FIG. 10 is a view of the structure of the herringbone sling of the present invention;

fig. 11 is a schematic view of the reverse lifting of the counterweight of the present invention.

In the figure: 1 control rod 2 function arm 3 chaste tooth clutch 5 gear reducer6 lifter 7 battery pack 8 vertical arm rotary positioning disc 9 boundary beam connecting shaft 10 saddle frame 12 bridge frame A13 bridge frame B14 bridge column 15 hydraulic pump 20 vertical arm support 21 auxiliary power connecting socket 22 speed reducing motor 23 support A24 support B25 connecting bolt B30 base boundary beam 31 universal caster A32 universal caster B33 boundary beam A34 boundary beam B35 folding foot pedal 36 fixing bolt 40 vertical arm 41 vertical arm A42 vertical arm B43 lifter lower connecting bolt 44 lifter upper connecting bolt 45 lifter positioning plate 46 positioning bolt 47 camshaft 48 spring steel 49 positioning groove 50 body protecting frame 51B character frame 52U character frame 53E character frame 54 hip fastening belt 55 frame A pipe column 56 body frame connecting bolt 57 waist 58 safety belt frame 59 shoulder fastening belt 60 lifting arm 61 lifting arm A62 lifting arm B63 Crossbar 64 meniscus 65 positioning connector 66 spider mechanism 67 longitudinal pivot 68 transverse pivot 69 positioning connector B site 70 hip lifter 71 hip pallet 72 mounting post 73 "U" shaped connecting post 80 herringbone 81 hip harness 82 hip harness fastening catch 83 body side harness 84 waist harness 85 waist harness fastening catch 86 socket buckle 87 shoulder harness 88 shoulder harness fastening catch 92 counterweight object 100The frame 101 is a T-frame.

Detailed Description

The following detailed description of embodiments of the invention refers to the accompanying drawings.

FIG. 1 is a view showing a configuration of a portable state of the present invention in a contracted and folded state; in the figure, the operating lever 1 is arranged at two sides of the function arm 2, and the function arm 2 is internally provided with a gear reducer 5 which is connected with a chaste wheel gear 3. The vertical arm 40 and the lifting arm 60 are arranged below the functional arm 2, and two ends of the functional arm are respectively connected with the vertical arm 40 and the lifting arm 60 in a folded manner; the vertical arm 40 and the lifting arm 60 are internally curled U-shaped channel steel, and the lifter 6 is arranged in the cavities of the vertical arm 40 and the lifting arm 60. The connection between the functional arm 2 and the vertical arm 40 is rigid connection, the bottom of the vertical arm 40 is provided with a vertical arm rotary positioning disc 8, and the vertical arm rotary positioning disc 8 acts on the rotation and positioning of the vertical arm 40; the vertical arm rotary positioning plate 8 is rigidly connected with the middle part of the saddle-shaped frame 10; battery pack 7 is built-in to shape of a saddle frame 10 crossbeam, shape of a saddle frame 10 breach department is bridge upright 14, and bridge upright 14 below is boundary beam connecting axle 9, and universal caster A31 is installed to boundary beam connecting axle 9 below, and boundary beam connecting axle 9 is connected with boundary beam 30, and folding running-board 35 is installed to boundary beam 30 top, and universal caster B32 is installed at boundary beam 30 end. The side beams 30 are rotatably arranged in the notches of the saddle-shaped frame 10 in a carrying state. The functional arm 2 is hinged with the lifting arm 60, and the connecting part is a fifth wheel gear 3 with positive and negative bidirectional control; the lifting arm 60 is controlled by the gear coupler 3 to be positioned and lifted, one end of the lifting arm 60 is provided with a longitudinal and transverse rotating connector 63, the longitudinal and transverse rotating connector 63 is connected with the body protecting frame 50, and the body protecting frame 50 is connected with a Chinese character 'ri' shaped hanging strip 80, so that the lifting movement in multiple modes can be implemented; the body protecting frame 50 is retracted and placed in the notch of the saddle shaped frame 10 when carried. The collapsible and portable function is one of the main features of the present invention. The portable state of the retractable folding is in a rectangular flat shape, the structure is scientific and compact, and the carrying is convenient.

FIG. 2 is a structural view of the present invention in an extended operating state; the body protecting attachment means is shown comprised of a body protecting frame 50 and a hip lifter 70 for protection and attachment to the body. The body protecting frame 50 is connected to the lifting arm B62, and the connection part is a vertical and horizontal rotary connector 63. The longitudinal and lateral rotational connectors 63 act on the longitudinal and lateral rotational elevation of the body protecting frame 50. The lifting arm B62 is of an internal curling U-shaped groove steel structure, a lifting arm A61 is arranged in the lifting arm B62, and the lifting arm A61 can slide and stretch along the inner wall of the lifting arm B62; the lifting arm A61 is a steel structure with a U-shaped groove with an internal curled edge, a positioning connector 65 is arranged in the lifting arm A61, and the positioning connector 65 can slide or be fixed along the inner wall of the lifting arm A61 and is connected with the lifter 6 to be used for positioning the lifter 6. The lifting arm A61 is hinged with the functional arm 2, the hinged part is a chaste wheel joggle 3, and the lifting arm A61 takes the chaste wheel joggle 3 as a shaft and lifts under the action of a lifter 6. The vertical arm 40 is arranged below the functional arm 2, and the vertical arm 40 consists of a vertical arm A41, a vertical arm B42 and a vertical arm rotary positioning disc 8. The functional arm 2 is rigidly connected with the vertical arm A41, the vertical arm A41 is connected with the lower end of the lifter 6, the vertical arm B42 is of an inward curling U-shaped groove steel structure, and the vertical arm A41 is arranged in the vertical arm B42U and is positioned in the inner cavity of the groove to slide and act on the height adjustment of the vertical arm 40. The bottom end of the vertical arm B42 is provided with a vertical arm rotary positioning disk 8, and the vertical arm rotary positioning disk 8 acts on the rotation and positioning of the vertical arm 40. The vertical arm rotary positioning plate 8 is connected with the middle part of the saddle-shaped frame 10. The saddle-shaped frame 10 consists of a bridge frame A12, a bridge frame B13, bridge upright posts 14, a hydraulic pump 15, an edge beam connecting shaft 9 and universal caster wheels A31. The middle of the bridge frame A12 is connected with the vertical arm rotary positioning disc 8, two ends of the bridge frame A12 are arranged in the inner cavity of the bridge frame B13, the bridge frame B13 can stretch and retract along the bridge frame A12, the bridge frame B13 is connected with the bridge upright post 14, the hydraulic pump 15 is arranged in the bridge upright post 14, and the hydraulic pump 15 is driven by manual pedals or batteries; the side beam connecting shaft 9 is arranged below the bridge upright post 14, and the universal caster A31 is arranged below the side beam connecting shaft 9. The sill link 9 may be rotated or positioned 360. The side beam connecting shaft 9 is connected with the base side beam 30. The base edge beam 30 is composed of a universal caster B32, an edge beam A33, an edge beam B34 and a folding pedal 35. One end of the side beam A33 is connected with the side beam connecting shaft 9, the other end of the side beam A33 is arranged in the side beam B34 cavity, the side beam B34 can slide along the side beam A33 to be positioned in a telescopic way, the plane of the side beam B34 is a folding pedal 35, and the tail end of the side beam B34 is a universal caster B32.

FIG. 3 is the present invention ""structural view of the frame of the main body; in the drawingsThe frame 100 is a main frame, and is composed of a T-shaped frame 101 and a saddle-shaped frame 10. The T-shaped frame 101 is a vertical arm frame and acts as a support for the lifting device. The saddle-shaped frame 10 is a connecting part of the base edge beam 30 and the vertical arm, and the saddle-shaped frame 10 is mainly used for riding over the body, pulling up the body lying on the ground and lifting.

FIG. 4 is a functional arm structure of the present invention; the functional arm consists of a control lever 1, a chaste tooth clutch 3, a gear reducer 5, an auxiliary power connection socket 21 and a speed reduction motor 22. Two ends of the functional arm are respectively connected with the vertical arm A41 and the lifting arm A61. In the figure, a gear reducer 5 is arranged in the inner cavity of the functional arm and is connected with a chaste tooth clutch 3; the gear reducer 5 can adopt a manual hand-cranking mode or a speed reduction motor mode as power. Manual hand-cranking mode: the operating rod 1 can be folded into a rocking handle; the rocking handle is connected with the gear reducer 5 and is manually rocked to serve as auxiliary power for lifting the lifting arm 60; speed reduction motor mode: the gear reducer 5 is provided with an auxiliary power connection socket 21, and can be connected with a speed reduction motor 22, and the speed reduction motor 22 or the auxiliary power for selecting the lifting of the lifting arm 60 is selected. The gear reducer 5 is connected with the fifth wheel gear 3, and the fifth wheel gear 3 is connected with the lifting arm A61.

FIG. 5 is a schematic view of the portable and operational configuration of the lift device of the present invention; in the figure, an upright arm A41, an upright arm B42, a lifting arm A61 and a lifting arm B62 are of an inward curled U-shaped groove steel structure. The upright arm B42 has an upright arm a41, the upright arm a41 is rigidly connected to the functional arm 2, the upright arm a41 has a lifter 6, and the lifter 6 is connected to the lifter lower connecting bolt 43 and the lifter upper connecting bolt 44, respectively. The lifter upper connecting bolt 44 is connected with a lifter positioning plate 45, the lifter positioning plate 45 is connected with a positioning connector 65, and the positioning connector 65 is arranged in the inner cavity of the lifting arm A61 and can be positioned along the inner cavity in a sliding way. When the portable lifting arm is not in work and is carried, the vertical arm A41 and the lifting arm A61 are folded in half, the positioning connector 65 moves to the B position 69 of the positioning connector, and the lifting connector 6 is hidden in the inner cavities of the lifting arm A61 and the vertical arm A41. During operation, the positioning connector 65 with the lifter 6 moves to a predetermined position of the lifting arm a61 and is positioned, thereby performing a lifting function.

Fig. 6 is a diagram of a double-support arm structure, in order to realize the working function and the portable function of the invention, the arm 40 or preferably a double-support structure is characterized by two vertical telescopic arm supports 20, a support A23 is connected with a functional arm, a support B24 is connected with a saddle-shaped frame 10, and a lifter 6 is arranged between the two arm supports 20. One end of the lifter 6 is connected with a connecting bolt B25 at the bottom end of the bracket A23, and the other end of the lifter 6 is connected with the lifting arm positioning connector 65. When the portable lifting device 6 is hidden between the two vertical arm brackets 20.

FIG. 7 is a block diagram of the positioning connector of the present invention; in the figure, the lifting arm A61 is a steel structure with a U-shaped groove with an internal curl, and the positioning connector 65 is arranged in the inner cavity of the groove A61U of the lifting arm. The positioning connector 65 mainly comprises a lifter upper connecting bolt 44, a lifter positioning plate 45, a positioning bolt 46, a cam shaft 47, a spring steel sheet 48 and a positioning groove 49. The lifter upper connecting bolt 44 is connected with a lifter positioning plate 45, and the lifter positioning plate 45 is connected with a cam shaft 47. When the lifter upper connecting bolt 44 drives the lifter positioning plate 45 to move towards the direction A, the cam shaft 47 is in the state A, and presses the positioning bolt 46 to be clamped into the positioning groove 49, so that the positioning connector 65 is locked. When the lifter upper connecting bolt 44 drives the lifter positioning plate 45 to move towards the B direction, the cam shaft 47 is in the B state, the positioning bolt 46 is not pressed, the positioning bolt 46 is ejected out of the positioning groove 49 under the action of the spring steel sheet 48, and the positioning connector 65 is unlocked.

FIG. 8 is a block diagram of a crossbar swivel connector of the present invention; the crossbar swivel connector is the connection means of the lifting arm 60 to the body protecting frame 50. In the figure, a longitudinal and transverse rotating connector is connected with a lifting arm B62, a meniscus 64 of the longitudinal and transverse rotating connector is arranged in a sandwich layer of the lifting arm B62, a longitudinal pivot 67 penetrates through a sandwich layer of the lifting arm B62 to be used as a fixed axis, a chaste mechanism 66 is arranged in the middle of the longitudinal pivot 67, and the longitudinal positioning control device acts on the longitudinal and transverse rotating connector; the right angle end of the meniscus 64 is rigidly connected to a transverse pivot 68, the transverse pivot 68 being hingedly connected to the body frame attachment peg 56 to effect transverse rotation of the body protecting frame 50.

FIG. 9 FIG. 10 is a view of the body protecting frame and structure and a view of the line-shaped harness of the present invention. The body protecting and fixing device is an important part of the invention and mainly comprises a body protecting frame 50, a hip lifting device 70 and a Chinese character-shaped hanging strip. In the figure, the body protecting frame 50 is formed by combining a transverse frame 51, an E-shaped frame 53, a U-shaped frame 52 and a hip lifter 70, wherein a pipe column 55 of a middle frame A of the frame 51 is provided with a body frame connecting bolt 56, and the body frame connecting bolt 56 is hinged with a transverse pivot 68 on a longitudinal and transverse rotating connector 63; the frame 51, the frame 53 and the frame 52 are all made of round or rectangular metal pipe fittings; the frame 51 is a main frame, two sides of which are provided with guardrail frames 58, and the guardrail frames 58 are provided with waist safety belts 57; the E-shaped frame 53 is positioned below the B-shaped frame 51 and can be inserted into a pipe fitting of the B-shaped frame 51 from the lower part and fixed, the buttock locking belts 54 are arranged on two sides of the E-shaped frame 53, the middle part of the E-shaped frame 53 is hinged with a U-shaped connecting frame 73 on the buttock lifting device 70 equipment, the joint part of the U-shaped connecting frame 73 and the E-shaped frame 53 can be rotatably folded and positioned, the buttock lifting device 70 is arranged below the U-shaped connecting frame 73, and the buttock lifting device 70 consists of a supporting plate connecting column 72 and a buttock supporting plate 71; the U-shaped frame 52 can be inserted into the Chinese character ri frame 51 from the two sides of the upper part and fixed, and shoulder fastening belts 59 are arranged at the two sides of the U-shaped frame 52; the Chinese character 'yue' shaped sling 80 consists of a hip sling 81, a hip sling fastening buckle 82, a body-side sling 83, a waist sling 84, a waist sling fastening buckle 85, an inserting buckle 86, a shoulder sling 87 and a shoulder sling fastening buckle 88; in order to conveniently and safely implement the body fixing and protecting link, the waist sling 84 and the shoulder sling 87 are connected with the body side sling 83 through the inserting lock catch 86, the hip sling fastening lock catch 82, the waist sling fastening lock catch 85 and the shoulder sling fastening lock catch 88 are respectively connected with the hip fastening lock belt 54, the waist safety belt 57 and the shoulder fastening lock belt 59, so that the safe connection of the Chinese-character-shaped sling 80 and the body protecting frame 50 is completed, and the hip, the waist and the shoulders of the body are hooped to complete the body protecting and fixing.

Fig. 11 is a schematic view of the reverse lifting of the counterweight of the present invention. In order to adapt to the body lifting and moving functions in various environments, the invention has a reverse lifting and moving function. In the figure, the boundary beam connecting shaft 9 is connected with a boundary beam A33, the connected base boundary beam 30 can rotate 360 degrees, and the base boundary beam 30 can be inserted forwards under the body to ensure that the body can lift and move within the gravity center range; the base side beam 30 can be arranged at the rear under the condition that the base side beam can not be inserted, the weight of a user or other objects are used as the counterweight object 92, and the function of reverse lifting movement is realized under the condition that the counterweight object 92 is heavier than the lifting object; or the fixing bolt 36 is used for fixing the edge beam 30, and the rotation function of the vertical arm rotation positioning disc 8 is utilized to realize the reverse lifting movement function.

Claims

1. A portable multifunctional shifting machine comprises a main body support, a lifting part and a body protection П, and is characterized in that the main body support is formed by combining an upright T-shaped frame (101) and an upright saddle-shaped frame (10)A frame (100); the first part at the top end of the T-shaped frame (101) is a control lever (1), and the first part is an upright arm (40); the top end of the vertical arm (40) is a functional arm (2), and the two ends of the functional arm (2) are respectively connected with the vertical arm A (A)41) Is connected with the lifting arm A (61) in a folded manner; the functional arm (2) is connected with a vertical arm A (41) in a rigid connection mode, a lifter (6) is hidden in the vertical arm A (41) and is connected with a vertical arm B (42), and the lifter (6) is an electric lifter, a manual mechanical lifter or a manual hydraulic lifter; the vertical arm A (41) can slide or be fixed along the inner side of the vertical arm B (42), the bottom of the vertical arm B (42) is hinged with the vertical arm rotary positioning disc (8), and the vertical arm rotary positioning disc (8) acts on the vertical arm (40) to rotate and position; the vertical arm rotary positioning plate (8) is rigidly connected with the middle part of the saddle-shaped frame (10); a bridge upright post (14) is arranged at the gap of the saddle-shaped frame (10), a hydraulic pump (15) is arranged in the bridge upright post (14), a side beam connecting shaft (9) is arranged below the bridge upright post (14), and a universal caster A (31) is arranged below the side beam connecting shaft (9); the boundary beam connecting shaft (9) is connected with a boundary beam A (33), the boundary beam A (33) is connected with a boundary beam B (34), and the tail end of the boundary beam B (34) is provided with a universal caster B (32); the functional arm (2) is hinged with the lifting arm A (61), and the connecting part is a chaste tooth coupler (3); the lifting arm (60) is controlled to be positioned and lifted by the gear coupler (3), a positioning connector (65) is arranged in the lifting arm A (61), and the positioning connector (65) is connected with the lifter (6) and can slide on the inner wall of the lifting arm A (61); the lifting arm A (61) is connected with the lifting arm B (62), one end of the lifting arm B (62) is provided with a vertical and horizontal rotating connector (63), and the vertical and horizontal rotating connector (63) is connected with the body protection frame (50) and acts on the body protection frame (50) to carry out lifting movement in multiple modes; the body protecting frame (50) can be placed in the gap of the saddle-shaped frame (10) when being carried.

2. The portable multifunctional shifting machine according to claim 1, wherein the vertical arm A (41), the vertical arm B (42), the lifting arm A (61), the lifting arm B (62), the edge beam A (33) and the edge beam B (34) are all made of inward-curling U-shaped channel steel, are not limited to steel products, or comprise aluminum alloy, plastic and carbon fiber U-shaped materials; the vertical arm A (41), the lifting arm A (61) and the side beam A (33) are arranged in the vertical arm B (42), and the inner walls of the lifting arm B (62) and the side beam B (34) can slide, stretch or position along the inner walls.

3. The portable multifunctional shifting machine according to claim 1, characterized in that both sides of the functional arm (2) are provided with operating levers (1), a fifth wheel gear (3), a gear reducer (5) and a speed reduction motor (22) are arranged in the operating levers, and the operating levers (1) can be folded into rocking handles; the rocking handle is connected with the gear reducer (5) and enables the rocking handle to rotate; as an auxiliary power for the lifting device; the gear motor (22) is connected with the gear reducer (5), the gear reducer (5) is connected with the chaste wheel clutch (3), and the chaste wheel clutch (3) is connected with the lifting arm A (61) and acts on the lifting of the lifting arm A (61); the gear reducer (5) is provided with an auxiliary power connection socket (21) which can be connected with an external power source.

4. The portable multifunctional shifting machine according to claim 1, wherein the positioning connector (65) is composed of a positioning groove (49), a positioning bolt (46), a spring steel sheet (48), a cam shaft (47), a lifter positioning plate (45) and a lifter upper connecting bolt (44); the positioning groove (49) is arranged on the inner wall of the lifting arm A (61), when the lifter (6) works, the positioning connector (65) drives the lifter (6) to move on the inner side of the lifting arm A (61), when the connecting bolt (44) on the lifter moves towards the direction A, the lifter positioning plate (45) drives the cam shaft (47) to rotate, the cam shaft (47) is in the state A, the positioning bolt (46) is pressed to be inserted into the positioning groove (49), and the lifter (6) is in the working state; when the lifting arm is carried, the connecting bolt (44) on the lifter moves towards the B direction, the lifter positioning plate (45) drives the cam shaft (47) to rotate, the cam shaft (47) is in the B state, the spring steel sheet (48) drives the positioning bolt (46) to separate from the positioning groove (49), the positioning connector (65) drives the lifter (6) to move towards the inner side of the lifting arm A (61) to the B position (69) of the positioning connector, the lifter (6) is internally arranged on the inner side of the vertical arm A (41), and the vertical arm (40) and the lifting arm (60) are folded and closed.

5. The portable multifunctional shifting machine according to claim 1, characterized in that the longitudinal and transverse rotating connector (63) is composed of a meniscus (64), a fifth wheel mechanism (66), a longitudinal pivot (67) and a transverse pivot (68), one end of the meniscus (64) is hinged with the lifting arm B (62), the hinged part is the longitudinal pivot (67), the longitudinal pivot (67) is provided with the fifth wheel mechanism (66) to act on the longitudinal rotating positioning of the body protecting frame (50); the other end of the meniscus (64) is rigidly connected to a transverse pivot (68), the transverse pivot (68) abutting the body frame attachment peg (56) acting on the transverse rotation of the body protecting frame (50).

6. The portable multifunctional shifting machine according to claim 1, characterized in that the vertical arm (40) is two vertical telescopic vertical arm supports (20), the support A (23) is connected with the functional arm (2), the support B (24) is connected with the saddle-shaped frame (10), the lifter (6) is arranged between the two vertical arm supports (20), one end of the lifter (6) is connected with a connecting bolt B (25) at the bottom end of the support A (23), the other end of the lifter (6) is connected with a lifting arm positioning connector (65), and the lifter (6) is hidden between the two vertical arm supports (20) when the machine is portable.

7. The portable multifunctional shifting machine according to claim 1, characterized in that the side beam connecting shaft (9) is connected with a side beam A (33), the connected base side beam (30) can rotate 360 degrees, the base side beam (30) can be inserted forwards under the body, and the body is ensured to lift in the gravity center range; the base side beam (30) can be arranged at the rear under the condition that the base side beam can not be inserted, the weight of a user or other objects are used as a counterweight object (92), and the reverse lifting movement function is realized under the condition that the counterweight object (92) is heavier than the lifting object; or the base boundary beam (30) is safely fixed by using the fixing bolt (36), and the reverse lifting movement function is realized by utilizing the rotation characteristic of the vertical arm rotation positioning disc (8).

8. The portable multifunctional shifting machine according to claim 1, characterized in that the body protecting frame (50) is composed of a horizontal frame (51) in the shape of a Chinese character ri, an E-shaped frame (53), a U-shaped frame (52), a lifting belt (80) in the shape of a Chinese character ri and a hip lifter (70), a body frame connecting bolt (56) is arranged on a middle frame A pipe column (55) of the frame (51) in the shape of a Chinese character ri, and the body frame connecting bolt (56) is hinged with a horizontal pivot (68) on a vertical and horizontal rotary connector (63); the frame (51) in the shape of a Chinese character 'ri', the frame (53) in the shape of a Chinese character 'E' and the frame (52) in the shape of a U are all made of round or rectangular metal pipe fittings; the frame (51) is a main frame, two sides of the frame are provided with guardrail frames (58), and the guardrail frames (58) are provided with waist safety belts (57); the E-shaped frame (53) is positioned below the B-shaped frame (51), can be inserted into a pipe fitting of the B-shaped frame (51) from the lower part and is fixed, the two sides of the E-shaped frame (53) are provided with buttock locking belts (54), the middle part of the E-shaped frame is hinged with a U-shaped connecting frame (73), the U-shaped connecting frame (73) can be folded in a rotating way, a buttock lifting device (70) is arranged below the U-shaped connecting frame (73), and the buttock lifting device (70) consists of a supporting plate connecting column (72) and a buttock supporting plate (71); the U-shaped frame (52) can be inserted into the U-shaped frame (51) from the two sides above and fixed, and shoulder fastening belts (59) are arranged on the two sides of the U-shaped frame (52); the Yu-shaped hanging strip (80) consists of a hip hanging strip (81), a hip hanging strip fastening buckle (82), a body side hanging strip (83), a waist hanging strip (84), a waist hanging strip fastening buckle (85), an inserting buckle (86), a shoulder hanging strip (87) and a shoulder hanging strip fastening buckle (88); waist suspender (84) and shoulder suspender (87) are connected with body side suspender (83) through inserting lock catch (86), buttock suspender tight lock catch (82), waist suspender tight lock catch (85) and shoulder suspender tight lock catch (88) are respectively connected with buttock tight lock belt (54), waist safety belt (57) and shoulder tight lock belt (59), the safe connection of the Chinese character 'yu' shaped suspender (80) and body protection frame (50) is completed, thereby hooping body buttock, waist and shoulder and completing body protection and fixation.

9. The portable multifunctional shifting machine according to claim 1, characterized in that the vertical arm (40) and the lifting arm (60) are folded in half, and the lifter (6) is hidden in a cavity of the vertical arm A (41) with a U-shaped channel steel structure; the base side beams (30) are rotated inwards, the body protection frame (50) is contracted and is arranged in the gap of the saddle-shaped frame (10) to form a flat carrying mode.