CN212997091U

CN212997091U - Wheelchair beneficial to placing good limbs of upper limbs

Info

Publication number: CN212997091U
Application number: CN202020817764.0U
Authority: CN
Inventors: 陈旭辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-04-20
Anticipated expiration: 2030-05-18

Abstract

The utility model discloses a be favorable to wheelchair that good limb position of upper limbs was put, it includes wheel and chair frame, be equipped with the bedplate on the chair frame, the back, the pushing hands, handrail and running-board, it puts the frame to be provided with good limb position of upper limbs on the handrail, the good limb position of upper limbs is put the frame and is included the mount, elbow joint bolster and wrist joint bolster, wherein, mount detachable installs on the handrail, the first backup pad of elbow joint bolster and wrist joint bolster's bottom difference fixed connection and second backup pad, first backup pad is installed on the mount, horizontal distance accessible telescopic link between first backup pad and the second backup pad is adjusted, first backup pad and second backup pad all can freely rotate in the horizontal direction. The utility model discloses simple structure, simple to operate is used for helping the patient to make good limb position of upper limbs on the wheelchair, prevents that the shoulder joint subluxation and shoulder hand syndrome that patient shoulder joint peripheral muscle tension decline arouses.

Description

Wheelchair beneficial to placing good limbs of upper limbs

Technical Field

The utility model relates to a wheelchair especially relates to a wheelchair that is favorable to good limb position of upper limbs to put.

Background

Wheelchairs are chairs equipped with wheels to help replace walking and are classified into electric and manual folding wheelchairs. The wheelchair not only meets the requirements of physical disabilities and mobility-handicapped people for riding instead of walking, but also is more important to facilitate the family members to move and take care of the patients, so that the patients can do physical exercises and participate in social activities by means of the wheelchair.

Most of the current wheelchairs do not have the function of placing the upper limbs in good position, and the upper limbs of the paralyzed side of a stroke patient are easy to fall down after the stroke patient sits on the wheelchair, so that the shoulder joint of the stroke patient is in semidislocation.

Therefore, the wheelchair which is beneficial to the good limb position of the upper limb is developed for helping the patient to make the good limb position of the upper limb on the wheelchair and preventing the shoulder joint subluxation and shoulder hand syndrome caused by the reduction of the tension of the muscle around the shoulder joint of the patient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at above problem, provide a be favorable to the good limb position of upper limbs to put wheelchair, simple structure, simple to operate is used for helping the patient to make the good limb position of upper limbs on the wheelchair, prevents that the shoulder joint that patient shoulder joint peripheral muscle tension decline arouses from partly dislocating and shoulder hand syndrome.

In order to realize the above purpose, the utility model adopts the technical scheme that: it includes wheel and chair frame, is equipped with bedplate, back, pushing hands and handrail on the chair frame, and wherein, the quantity of handrail is two, just the handrail sets up the left and right sides in the bedplate top respectively, and the chair frame front end is provided with the running-board, be provided with the good limb position of upper limbs on the handrail and put the frame, the good limb position of upper limbs puts the frame and includes mount, elbow joint bolster and wrist joint bolster, and wherein, mount detachable installs on the handrail, and first backup pad of fixed connection and second backup pad are distinguished to the bottom of elbow joint bolster and wrist joint bolster, and first backup pad is installed on the mount, and horizontal distance accessible telescopic link between first backup pad and the second backup pad is adjusted, and first backup pad and second backup pad all can freely rotate on the horizontal direction.

In order to facilitate the installation of the upper limb good position placing frame on the common wheelchair, the fixing frame comprises a connecting piece and two fixing blocks which are arranged alternately, the fixing blocks are detachably fixed on the armrests, and the connecting piece connects the two fixing blocks. The fixed block comprises an upper clamping block and a lower clamping block, a clamping groove matched with the handrail is formed between the upper clamping block and the lower clamping block, and the upper clamping block and the lower clamping block are fixed through bolts. When the handrail is installed, the handrail is arranged in a clamping groove between the upper clamping block and the lower clamping block, then the upper clamping block and the lower clamping block are fixed through bolts, and the handrail is clamped by the clamping groove, so that the installation is completed.

The connecting piece includes linear guide and sets up the canned paragraph at two ends of linear guide, linear guide with form the U word shape between two canned paragraphs, two canned paragraphs respectively with mount fixed connection.

In order to realize the adjustment of the elbow joint bolster in the horizontal position and the vertical direction, a saddle is arranged on the linear guide rail, a through hole matched with the cross section of the linear guide rail in shape is formed in the saddle, the saddle can move back and forth on the linear guide rail, a fixed lug and a movable lug are arranged at the top of the saddle, the fixed lug is fixedly connected with the saddle, the movable lug is connected with the fixed lug through a first hand-screwing screw, and the first hand-screwing screw is connected with the fixed lug through threads; when the first hand screw is in an unscrewing state, the movable lug can freely rotate around the first hand screw; the top of activity ear fixed connection first axis body, the first bearing of the bottom fixed connection of first backup pad, the top of first axis body is installed on first bearing.

In order to realize the adjustment of the wrist joint bolster in the horizontal position and the vertical direction, the telescopic rod comprises a fixed sleeve part and a movable rod part, wherein the fixed sleeve part is fixedly connected with the first supporting plate; one end of the movable rod part is inserted into the through hole of the fixing sleeve part in a penetrating mode, the top of the other end of the movable rod part is fixedly connected with the second shaft body, the bottom of the second supporting plate is fixedly connected with the second bearing, the top of the second shaft body is installed on the second bearing, the top of the fixing sleeve part is provided with a threaded seat on one side close to the second shaft body, a second hand-screwed screw is arranged on the threaded seat, and the relative position between the movable rod part and the fixing sleeve part is locked through the second hand-screwed screw.

The utility model has the advantages that: the utility model provides a pair of be favorable to wheelchair that good limb position of upper limbs was put, simple structure, simple to operate is used for helping the patient to make good limb position of upper limbs on the wheelchair, prevents that the shoulder joint subluxation and shoulder hand syndrome that patient shoulder joint peripheral muscle tension decline arouses.

The utility model discloses when the good limb position of upper limbs on the help patient did the wheelchair, can carry out free regulation to elbow joint bolster and wrist joint bolster's position and angle, the good limb position of nimble convenient completion patient upper limbs puts.

The elbow joint bolster in the utility model can be adjusted in the horizontal position and the vertical direction angle to be applicable to patients with different upper limb lengths.

The utility model provides a horizontal distance accessible telescopic link between first backup pad and the second backup pad is adjusted, makes different upper limbs length patient homoenergetic use.

Drawings

Fig. 1 is a schematic view of a first angle three-dimensional structure of the present invention.

Fig. 2 is a schematic view of a second angle of the three-dimensional structure of the present invention.

Fig. 3 is a schematic view of a three-dimensional structure of the middle and upper limb good limb position placing frame of the present invention.

Fig. 4 is a schematic view of a three-dimensional structure of the middle connector of the present invention.

Fig. 5 is a schematic perspective view of the saddle of the present invention.

The text labels in the figures are represented as: 1. a wheel; 2. a foot pedal; 3. a chair frame; 4. a seat plate; 5. a backrest; 6. a pushing handle; 7. a handrail; 8. a good limb position placing frame for the upper limb; 81. a fixed block; 82. a connecting member; 83. a saddle; 84. fixing the ear; 85. a first hand screw; 86. moving the ears; 87. an elbow joint bolster; 88. a first shaft body; 89. a first bearing; 810. a first support plate; 811. a second hand screw; 812. a threaded seat; 813. a fixation sleeve portion; 814. a wrist bolster; 815. a second support plate; 816. a second bearing; 817. a second shaft body; 818. a movable lever portion; 8101. an upper clamping block; 8102. a lower clamping block; 8103. a clamping groove; 8201. a fixed section; 8202. a linear guide rail; 8301. and a through hole.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

As shown in fig. 1-5, the specific structure of the present invention is: it comprises wheels 1 and a chair frame 3, a seat board 4, a backrest 5, a push handle 6 and a handrail 7 are arranged on the chair frame 3, wherein, the number of the handrails 7 is two, the handrails 7 are respectively arranged at the left side and the right side above the seat board 4, the front end of the chair frame 3 is provided with the pedal 2, the armrest 7 is provided with an upper limb position placing frame 8, the upper limb position placing frame 8 comprises a fixing frame, an elbow joint bolster 87 and a wrist joint bolster 814, wherein, mount detachable installs on handrail 7, and elbow joint bolster 87 and wrist joint bolster 814's bottom is fixed connection first backup pad 810 and second backup pad 815 respectively, and first backup pad 810 installs on the mount, and the horizontal distance accessible telescopic link between first backup pad 810 and the second backup pad 815 is adjusted, and first backup pad 810 and second backup pad 815 all can be in the horizontal direction free rotation.

In the embodiment, as shown in fig. 3, in order to facilitate the installation of the upper limb position placing frame 8 on the common wheelchair, the fixing frame includes a connecting member 82 and two fixing blocks 81 alternately arranged, the fixing blocks 81 are detachably fixed on the armrests 7, and the connecting member 82 connects the two fixing blocks 81. The fixing block 81 comprises an upper clamping block 8101 and a lower clamping block 8102, a clamping groove 1103 matched with the handrail 7 is arranged between the upper clamping block 8101 and the lower clamping block 8102, and the upper clamping block 8101 and the lower clamping block 8102 are fixed through bolts. When the handrail installation device is installed, the handrail 7 is placed in the clamping groove 1103 between the upper clamping block 8101 and the lower clamping block 8102, then the upper clamping block 8101 and the lower clamping block 8102 are fixed through bolts, and the handrail 7 is clamped through the clamping groove 1103, so that the installation is completed.

In this embodiment, as shown in fig. 4, the connecting member 82 includes a linear guide 8202 and two fixed sections 8201 disposed at two ends of the linear guide 8202, a U-shape is formed between the linear guide 8202 and the two fixed sections 8201, and the two fixed sections 8201 are respectively and fixedly connected to the fixing frame.

In the present embodiment, as shown in fig. 3 and 5, in order to adjust the angle of the elbow joint bolster 87 in the horizontal position and the vertical direction, a saddle 83 is disposed on the linear guide 8202, a through hole 8301 matching the cross section of the linear guide 8202 is disposed on the saddle 83, the saddle 83 can move back and forth on the linear guide 8202, a fixing lug 84 and a movable lug 86 are disposed on the top of the saddle 83, the fixing lug 84 is fixedly connected with the saddle 83, the movable lug 86 is connected with the fixing lug 84 through a first hand screw 85, and the first hand screw 85 is connected with the fixing lug 84 through a screw thread; when the first hand screw 85 is in the unscrewing state, the movable lug 86 can freely rotate around the first hand screw 85; the top of the movable lug 86 is fixedly connected with a first shaft body 88, the bottom of the first supporting plate 810 is fixedly connected with a first bearing 89, and the top of the first shaft body 88 is arranged on the first bearing 89.

In this embodiment, as shown in fig. 3, in order to realize the adjustment of the wrist bolster 814 in the horizontal position and the vertical direction, the telescopic rod comprises a fixed sleeve part 813 and a movable rod part 818, wherein the fixed sleeve part 813 is fixedly connected with the first support plate 810; one end of the movable rod part 818 is inserted into the through hole of the fixed sleeve part 813, the top of the other end is fixedly connected with the second shaft body 817, the bottom of the second supporting plate 815 is fixedly connected with the second bearing 816, the top of the second shaft body 817 is installed on the second bearing 816, the top of the fixed sleeve part 813 is provided with a threaded seat 812 at one side close to the second shaft body 817, a second hand screw 811 is arranged on the threaded seat 812, and the relative position between the movable rod part 818 and the fixed sleeve part 813 is locked through the second hand screw 811.

It should be noted that, in this document, 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.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. A wheelchair beneficial to placement of good limbs of upper limbs comprises wheels (1) and a chair frame (3), wherein the chair frame (3) is provided with a seat board (4), a backrest (5), a push handle (6) and two handrails (7), the handrails (7) are respectively arranged on the left side and the right side above the seat board (4), and the front end of the chair frame (3) is provided with a pedal (2), the wheelchair is characterized in that the handrails (7) are provided with an upper limb good limb placement frame (8), the upper limb good limb placement frame (8) comprises a fixing frame, an elbow joint bolster (87) and a wrist joint bolster (814), the fixing frame is detachably arranged on the handrails (7), the bottoms of the elbow joint bolster (87) and the wrist joint bolster (814) are respectively and fixedly connected with a first supporting plate (810) and a second supporting plate (815), the first supporting plate (810) is arranged on the fixing frame, the horizontal distance between the first supporting plate (810) and the second supporting plate (815) can be adjusted through the telescopic rod, and both the first supporting plate (810) and the second supporting plate (815) can freely rotate in the horizontal direction.

2. The wheelchair as claimed in claim 1, wherein the fixing frame comprises a connecting member (82) and two fixing blocks (81) arranged at intervals, the fixing blocks (81) are detachably fixed on the armrests (7), and the connecting member (82) connects the two fixing blocks (81).

3. The wheelchair facilitating placement of good limbs of upper limbs as claimed in claim 2, wherein the fixing block (81) comprises an upper clamping block (8101) and a lower clamping block (8102), a clamping groove (1103) matched with the armrest (7) is formed between the upper clamping block (8101) and the lower clamping block (8102), and the upper clamping block (8101) and the lower clamping block (8102) are fixed through bolts.

4. The wheelchair for facilitating good limb position of upper limbs of claim 3, wherein the connecting member (82) comprises a linear guide rail (8202) and two fixing sections (8201) arranged at two tail ends of the linear guide rail (8202), the linear guide rail (8202) and the two fixing sections (8201) form a U shape, and the two fixing sections (8201) are respectively and fixedly connected with the fixing frame.

5. The wheelchair facilitating the placement of limbs of the upper limbs of the body as claimed in claim 4, wherein a saddle (83) is arranged on the linear guide rail (8202), a through hole (8301) matched with the cross section of the linear guide rail (8202) is formed in the saddle (83), the saddle (83) can move back and forth on the linear guide rail (8202), a fixing lug (84) and a movable lug (86) are arranged at the top of the saddle (83), the fixing lug (84) is fixedly connected with the saddle (83), the movable lug (86) is connected with the fixing lug (84) through a first hand screw (85), and the first hand screw (85) is connected with the fixing lug (84) through threads; when the first hand screw (85) is in an unscrewing state, the movable lug (86) can freely rotate around the first hand screw (85); the top of the movable lug (86) is fixedly connected with a first shaft body (88), the bottom of the first supporting plate (810) is fixedly connected with a first bearing (89), and the top of the first shaft body (88) is installed on the first bearing (89).

6. The wheelchair for facilitating the posture of the upper limbs as claimed in claim 5, wherein the telescopic rod comprises a fixed sleeve part (813) and a movable rod part (818), wherein the fixed sleeve part (813) is fixedly connected with the first support plate (810); one end of the movable rod part (818) is inserted into the through hole of the fixed sleeve part (813), the top of the other end is fixedly connected with the second shaft body (817), the bottom of the second supporting plate (815) is fixedly connected with the second bearing (816), the top of the second shaft body (817) is installed on the second bearing (816), the top of the fixed sleeve part (813) is provided with a threaded seat (812) on one side close to the second shaft body (817), the threaded seat (812) is provided with a second hand-screwed screw (811), and the relative position between the movable rod part (818) and the fixed sleeve part (813) is locked through the second hand-screwed screw (811).