CN215511037U

CN215511037U - Upper limb assisting posture retainer

Info

Publication number: CN215511037U
Application number: CN202122243013.XU
Authority: CN
Inventors: 王天
Original assignee: Hangzhou Chengtian Technology Development Co Ltd
Current assignee: Hangzhou Chengtian Technology Development Co Ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-01-14
Anticipated expiration: 2031-09-16

Abstract

The utility model belongs to the technical field of power-assisted auxiliary devices, and discloses an upper limb power-assisted posture retainer which comprises a fixing plate, wherein a disc is movably arranged on the front surface of the fixing plate, first teeth are fixedly arranged on the outer surface of the disc, an arc block is movably arranged on the front surface of the fixing plate, second teeth are fixedly arranged at the bottom end of the arc block, and a transverse block positioned above the arc block is fixedly arranged on the front surface of the fixing plate. According to the utility model, the disc, the first tooth, the arc block and the rigid spring are arranged, the rigid spring is in an elastic compression state at the moment, the pull block is loosened, the arc block and the second tooth can rotate downwards due to the elastic recovery action of the rigid spring, and the first tooth and the second tooth are meshed with each other at the moment, so that a good limiting effect is realized on the rotation of the disc, the position of an arm is fixed, and the influence on the use of a worker due to sliding is avoided.

Description

Upper limb assisting posture retainer

Technical Field

The utility model belongs to the technical field of power-assisted auxiliary devices, and particularly relates to an upper limb power-assisted posture retainer.

Background

Mechanical exoskeletons, also commonly referred to as powered exoskeletons, are essentially wearable robots that combine human intelligence with the mechanical energy of external mechanical power devices to provide additional power or capacity to a person to enhance bodily functions.

At present, because operational environment's factor for the staff need lift the operation to an object for a long time, because its fixed knot to the device that the arm supported that has now constructs comparatively simply, thereby makes the staff in the in-process that uses, the condition that the accident slided takes place easily, and then makes the device weaken to the supporting role of staff's arm, the staff's of not being convenient for use.

The auxiliary device that uses when general staff lifts the operation, fixed knot between the device and the arm constructs the mode that adopts the magic to paste usually and fixes, though can play swift fixed effect, nevertheless because long-time use back, the laminating effect of its magic subsides will worsen to lead to the accident of magic subsides to open, and then reduced staff's operating efficiency, consequently need improve and optimize it.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provides an upper limb power-assisted posture retainer which has the advantages of accidental sliding and good fixing effect.

In order to achieve the purpose, the utility model provides the following technical scheme: an upper limb assistance posture retainer comprises a fixing plate, wherein a disc is movably arranged on the front of the fixing plate, first teeth are fixedly arranged on the outer surface of the disc, an arc block is movably arranged on the front of the fixing plate, second teeth are fixedly arranged at the bottom end of the arc block, and due to the design of the second teeth, the first teeth and the second teeth are in a mutual meshing state, so that a good limiting effect is achieved on the rotation of the disc, the disc is prevented from rotating accidentally, a transverse block positioned above the arc block is fixedly arranged on the front of the fixing plate, a rigid spring is fixedly connected between the bottom end of the transverse block and the top of the arc block, due to the design of the rigid spring, a downward force is exerted on the arc block due to the elastic recovery effect of the rigid spring, the first teeth and the second teeth are tightly attached, and therefore, a good supporting effect is achieved on an arm, the right-hand member fixed mounting of horizontal piece bottom has perpendicular piece, because the design of perpendicular piece, can avoid the turned angle of arc piece too big to lead to rigid spring to take place deformation and inefficacy, the right-hand member fixed mounting at horizontal piece top has the piece of drawing.

As a preferred technical scheme, a round block is fixedly installed on the front side of the disc, a connecting rod is movably sleeved inside the round block, one end of the connecting rod penetrates through the round block and extends to the upper left side of the round block, a transverse plate is hinged to the round block, the other end of the connecting rod penetrates through the round block and extends to the lower right side of the round block, and due to the design of the round block, when an arm moves up and down, the connecting rod is driven to move inside the round block, so that the round block drives the disc to rotate together, the height is convenient to adjust, and the use of workers is convenient.

As a preferred technical scheme of the utility model, the supporting block is fixedly arranged at the top of the transverse plate, the bottom plate is fixedly arranged at the top of the supporting block, the arm is movably arranged in the bottom plate, and due to the design of the bottom plate, the arm can be conveniently placed at the top of the bottom plate by a worker, so that the arm is stressed uniformly, and a good supporting effect is achieved.

As a preferred technical scheme of the utility model, the front side of the bottom plate is fixedly provided with a limiting block, the limiting block is internally hinged with a rotating cover positioned on the outer surface of the top end of the arm, the front side of the bottom plate is fixedly provided with a fixed block, and the bottom end of the rotating cover is fixedly provided with a moving block positioned in the fixed block.

As a preferred technical scheme of the utility model, the front surface of the bottom plate is fixedly provided with a shell positioned at the right end of the fixed block, the inside of the shell is movably sleeved with the moving plate, and the inside of the shell is movably provided with the moving rod.

As a preferred technical solution of the present invention, one end of the moving rod penetrates through the housing and extends to the right side of the housing, the other end of the moving rod penetrates through the moving plate, the housing and the fixing block in sequence and extends to the inside of the moving block, and a flexible spring located inside the housing is movably mounted on the outer surface of the moving rod.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the disc, the first teeth, the arc block and the rigid spring are arranged, the rigid spring is in an elastic compression state at the moment, the arm is lifted up or put down, the bottom plate is driven to move, the connecting rod can move in the circular block through the transmission effect of the connecting rod, the circular block can drive the disc and the first teeth to rotate together at the moment, the pull block is loosened, the arc block and the second teeth can rotate downwards due to the elastic recovery effect of the rigid spring, and the first teeth and the second teeth are meshed with each other at the moment, so that a good limiting effect is realized on the rotation of the disc, the position of the arm is fixed, and the influence on the use of workers due to sliding is avoided.

2. According to the utility model, the rotating cover, the moving block, the moving rod and the flexible spring are arranged, the moving rod is pulled rightwards, so that the moving plate and the moving rod move rightwards together, the left end of the moving rod is separated from the moving block at the moment, the rotating cover is rotated, the arm is placed at the top of the bottom plate, the rotating cover is rotated again, the moving rod is loosened, and due to the elastic recovery effect of the moving rod, the left end of the moving rod enters the moving block and fixes the moving block, so that the rotating cover is prevented from being opened accidentally, and the working efficiency of workers is reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the backside of the present invention;

FIG. 3 is a schematic view of the internal structure of the fixing block according to the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1A;

fig. 5 is a schematic view of a portion of the enlarged structure at B in fig. 3 according to the present invention.

In the figure: 1. a fixing plate; 2. a disc; 3. a first tooth; 4. an arc block; 5. a second tooth; 6. a transverse block; 7. a rigid spring; 8. pulling the block; 9. a round block; 10. a connecting rod; 11. a transverse plate; 12. a support block; 13. a base plate; 14. an arm; 15. a limiting block; 16. rotating the cover; 17. a fixed block; 18. a motion block; 19. a housing; 20. a motion plate; 21. a motion bar; 22. a flexible spring; 23. and (5) a vertical block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, the utility model provides an upper limb assistance posture retainer, which comprises a fixed plate 1, wherein a disc 2 is movably arranged on the front surface of the fixed plate 1, a first tooth 3 is fixedly arranged on the outer surface of the disc 2, an arc block 4 is movably arranged on the front surface of the fixed plate 1, a second tooth 5 is fixedly arranged at the bottom end of the arc block 4, due to the design of the second tooth 5, the first tooth 3 and the second tooth 5 are in a mutual meshing state, so that the rotation of the disc 2 is well limited, further the accidental rotation of the disc 2 is avoided, a transverse block 6 positioned above the arc block 4 is fixedly arranged on the front surface of the fixed plate 1, a rigid spring 7 is fixedly connected between the bottom end of the transverse block 6 and the top of the arc block 4, and due to the design of the rigid spring 7, a downward force is exerted on the arc block 4 due to the elastic force recovery function of the rigid spring 7, make and closely laminate between first tooth 3 and the second tooth 5 to be convenient for play good supporting effect to arm 14, the right-hand member fixed mounting of crosspiece 6 bottom has erect piece 23, because the design of erecting piece 23, can avoid arc piece 4's turned angle too big, thereby lead to rigid spring 7 to take place deformation and inefficacy, the right-hand member fixed mounting at crosspiece 6 top has pull block 8.

Wherein, disc 2's front fixed mounting has a circle 9, connecting rod 10 has been cup jointed in the inside activity of circle 9, connecting rod 10's one end runs through circle 9 and extends to the upper left side of circle 9 and articulated have diaphragm 11, connecting rod 10's the other end runs through circle 9 and extends to the right side below of circle 9, because the design of circle 9, when arm 14 carries out the up-and-down motion, will drive connecting rod 10 and move in the inside of circle 9, make circle 9 drive disc 2 and rotate together, and then be convenient for highly adjust, make things convenient for staff's use.

Wherein, the top fixed mounting of diaphragm 11 has supporting shoe 12, and the top fixed mounting of supporting shoe 12 has bottom plate 13, and the inside movable mounting of bottom plate 13 has arm 14, because the design of bottom plate 13, can be convenient for the staff places arm 14 at the top of bottom plate 13 for arm 14's atress is comparatively even, thereby plays good supporting effect.

Wherein, the front fixed mounting of bottom plate 13 has stopper 15, and stopper 15's inside articulates there is the commentaries on classics lid 16 that is located arm 14 top surface, and the front fixed mounting of bottom plate 13 has fixed block 17, and the bottom fixed mounting of commentaries on classics lid 16 has the motion piece 18 that is located fixed block 17 inside, because the design of changeing lid 16, can play good fixed action to arm 14 to avoid arm 14 and bottom plate 13 to take place the unexpected phenomenon that breaks away from, and then influence staff's use.

Wherein, the front fixed mounting of bottom plate 13 has the shell 19 that is located the right-hand member of fixed block 17, and the inside activity of shell 19 has cup jointed motion board 20, and the inside movable mounting of shell 19 has motion pole 21, because the design of motion pole 21, when the left end of motion pole 21 and motion piece 18 break away from each other, will remove the fixed action to motion piece 18 to the personnel of being convenient for dress the operation.

Wherein, one end of the motion bar 21 runs through the casing 19 and extends to the right side of the casing 19, the other end of the motion bar 21 runs through the motion plate 20, the casing 19 and the fixed block 17 in turn and extends to the inside of the motion block 18, the outer surface of the motion bar 21 is movably provided with a flexible spring 22 positioned inside the casing 19, due to the design of the flexible spring 22, a leftward force is applied to the motion plate 20 and the motion bar 21 because of the elastic force recovery action of the flexible spring 22, so that the left end of the motion bar 21 enters the inside of the motion block 18, thereby having a good fixing function on the rotary cover 16 and facilitating the use of workers.

The working principle and the using process of the utility model are as follows:

firstly, a worker wears the fixed plate 1 on the body, pulls the moving rod 21 rightwards to enable the moving plate 20 and the moving rod 21 to move rightwards together, at the moment, the left end of the moving rod 21 is separated from the moving block 18, the flexible spring 22 is in an elastic compression state due to extrusion, the rotating cover 16 is rotated to enable the rotating cover 16 to be opened, the worker places the arm 14 on the top of the bottom plate 13, reversely rotates the rotating cover 16 to enable the rotating cover 16 to reset, at the moment, the moving block 18 enters the inside of the fixed block 17 again, the moving rod 21 is released, due to the elastic recovery effect of the moving rod 21, the moving plate 20 and the moving rod 21 move leftwards together, the left end of the moving rod 21 enters the inside of the moving block 18, the moving block 18 is fixed, and therefore accidental opening of the rotating cover 16 is avoided;

when the worker needs to adjust the height of the arm 14, the worker pulls the pull block 8 upwards to enable the arc block 4 and the second teeth 5 to move upwards together, the rigid spring 7 is in an elastic compression state due to extrusion, and the first teeth 3 and the second teeth 5 are separated at the moment, so that the limiting effect on the disc 2 is eliminated;

the staff is through lifting up or putting down arm 14, will drive bottom plate 13 and move, transmission effect through connecting rod 10, will make connecting rod 10 move in the inside of boss 9, boss 9 will drive disc 2 and first tooth 3 and rotate together this moment, loosen and draw piece 8, because the elasticity recovering action of rigid spring 7, will make arc piece 4 and second tooth 5 rotate downwards, intermeshing between first tooth 3 and the second tooth 5 this moment, thereby good limiting displacement has been played in the rotation to disc 2, and then make arm 14's position fixed, the staff's of being convenient for use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Upper limbs helping hand gesture keeps ware, including fixed plate (1), its characterized in that: the utility model discloses a novel arc block, including fixed plate (1), disc (2), the fixed surface of disc (2) installs first tooth (3), the positive movable mounting of fixed plate (1) has arc piece (4), the bottom fixed mounting of arc piece (4) has second tooth (5), the positive fixed mounting of fixed plate (1) has horizontal piece (6) that are located arc piece (4) top, fixedly connected with rigidity spring (7) between the bottom of horizontal piece (6) and the top of arc piece (4), the right-hand member fixed mounting of horizontal piece (6) bottom has perpendicular piece (23), the right-hand member fixed mounting at horizontal piece (6) top has pull block (8).

2. The upper extremity assist posture holder of claim 1, wherein: the front fixed mounting of disc (2) has circle piece (9), connecting rod (10) have been cup jointed in the inside activity of circle piece (9), the one end of connecting rod (10) runs through circle piece (9) and extends to the upper left side of circle piece (9) and articulates there is diaphragm (11), the other end of connecting rod (10) runs through circle piece (9) and extends to the right side below of circle piece (9).

3. An upper extremity assist posture holder as set forth in claim 2, wherein: the supporting plate is characterized in that a supporting block (12) is fixedly mounted at the top of the transverse plate (11), a bottom plate (13) is fixedly mounted at the top of the supporting block (12), and an arm (14) is movably mounted in the bottom plate (13).

4. An upper extremity assist posture holder as set forth in claim 3, wherein: the front fixed mounting of bottom plate (13) has stopper (15), the inside articulated of stopper (15) has the commentaries on classics lid (16) that are located arm (14) top surface, the front fixed mounting of bottom plate (13) has fixed block (17), the bottom fixed mounting who changes lid (16) has motion piece (18) that are located fixed block (17) inside.

5. An upper extremity assist posture holder as set forth in claim 3, wherein: the front of bottom plate (13) is fixed mounting has shell (19) that is located fixed block (17) right-hand member, the inside activity of shell (19) has cup jointed motion board (20), the inside movable mounting of shell (19) has motion pole (21).

6. An upper extremity assist posture holder as set forth in claim 5, wherein: one end of the moving rod (21) penetrates through the shell (19) and extends to the right side of the shell (19), the other end of the moving rod (21) penetrates through the moving plate (20), the shell (19) and the fixing block (17) in sequence and extends to the inside of the moving block (18), and a flexible spring (22) located inside the shell (19) is movably mounted on the outer surface of the moving rod (21).