CN212816838U

CN212816838U - Wheelchair controller with prevent mistake and touch structure

Info

Publication number: CN212816838U
Application number: CN202020903562.8U
Authority: CN
Inventors: 张琦; 朱轶人
Original assignee: Changzhou Yisheng Electronic Appliance Co ltd
Current assignee: Changzhou Yisheng Electronic Appliance Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-03-30
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses a wheelchair controller with prevent mistake and touch structure, which comprises a housin, the top of casing is equipped with knob and a plurality of button, the both sides of casing are close to bottom department and all are equipped with installation mechanism, the top of casing is equipped with the protection casing, the bottom of protection casing is close to right side fixedly connected with connecting plate, the inner chamber of casing is close to right side department and sets up flutedly, the fluting has been seted up at the top of recess, the fluting runs through to the top of casing, the bottom of connecting plate runs through the fluting, and extends to the inner chamber of recess to fixedly connected with pivot, both ends all overlap and are equipped with the bearing around the pivot, bearing and pivot fixed connection, the left side of pivot is equipped with two horizontal poles, two perforation have been seted up in the pivot, the one end fixed connection of horizontal pole is at the inner chamber of recess, the utility model relates to a wheelchair controller with mistake and, Convenient use and the like.

Description

Wheelchair controller with prevent mistake and touch structure

Technical Field

The utility model relates to the technical field of articles for daily use, in particular to a wheelchair controller with a structure for preventing mistaken touch.

Background

The wheelchair is an important moving tool for home rehabilitation, turnover transportation, treatment and outgoing activities of wounded persons, patients and disabled persons, not only meets the requirements of physically disabled persons and persons with mobility disabilities for riding instead of walk, 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. With the development of the technology, the electric wheelchair is greatly convenient for people to use, and along with the generation of the electric wheelchair, a wheelchair controller is also generated. The existing wheelchair controller is installed on the wheelchair without any protective mechanism, so that the wheelchair is easy to mistakenly touch due to the idle outside in the using process, and a mechanism for protecting a control button is needed to avoid the mistaken touch.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's function simply, use defects such as inconvenient, provide a wheelchair controller with prevent mistake and touch the structure. The wheelchair controller with the false touch prevention structure has the characteristics of multiple functions, convenience in use and the like.

In order to achieve the above object, the utility model provides a following technical scheme:

a wheelchair controller with a false touch prevention structure comprises a shell, wherein a knob and a plurality of buttons are arranged at the top of the shell, mounting mechanisms are arranged at the positions, close to the bottom, of the two sides of the shell, a protective cover is arranged at the top of the shell, a connecting plate is fixedly connected to the position, close to the right side, of the bottom of the protective cover, a groove is formed in the position, close to the right side, of an inner cavity of the shell, a groove is formed in the top of the groove, the groove penetrates through the top of the shell, the bottom of the connecting plate penetrates through the groove and extends to the inner cavity of the groove, a rotating shaft is fixedly connected with the bottom of the connecting plate, bearings are sleeved at the front end and the rear end of the rotating shaft, the bearings are fixedly connected with the rotating shaft, two cross rods are arranged on the left side, the bearing is far away from one side fixedly connected with ring of pivot, the right side fixedly connected with spring of ring, the right-hand member fixed connection of spring is at the inner chamber of recess, the left side of ring is equipped with the slide bar, the left end fixed connection of slide bar is at the inner chamber of recess, the right-hand member of slide bar runs through ring and spring to fixed connection is at the inner chamber of recess.

Preferably, the mounting mechanism comprises a fixing plate which is fixedly connected to the side wall of the shell, a screw is arranged at the top of the fixing plate, a screw hole is formed in the fixing plate, and the bottom end of the screw penetrates through the screw hole.

Preferably, the two cross rods are positioned between the two bearings and are symmetrically arranged in front and back directions by taking the central axis of the rotating shaft as a symmetry axis.

Preferably, the horizontal distance between the right side of the connecting plate and the right side of the inner cavity of the slot is greater than the horizontal distance between the right end of the cross rod and the left side of the rotating shaft.

Preferably, the left end of the cross rod is a tip, and the outer edges of the cross rod and the sliding rod are both provided with polishing surfaces.

Preferably, the horizontal distance between the left side of the inner cavity of the protective cover and the knob is larger than the horizontal distance between the right side of the connecting plate and the right side of the grooved inner cavity.

Preferably, the bottom of the protective cover is provided with an opening.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model relates to a wheelchair controller with prevent mistake and touch structure is in the use, when needs operating button and knob, only need to promote the protection casing to the pivot to the right side and keep away from the horizontal pole, upwards overturn the protection casing again can, the protection casing is reversed to it is in the horizontality to overturn after the operation is accomplished, again loosen the effort to the protection casing can, thereby make the horizontal pole peg graft in fenestrate inner chamber, fix the protection casing with this, and then avoid in the use because external factors mistake touches knob and button, compare with the prior art, the device has the function various, characteristics such as convenient to use; through the arrangement of the sliding rod and the circular ring, the rotating shaft moves in a limited track, so that the normal work of the part is guaranteed.

Drawings

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

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a top view of the rotating shaft of the present invention.

Reference numbers in the figures: 1. a housing; 2. a button; 3. a knob; 4. an installation mechanism; 5. a fixing plate; 6. a screw; 7. a protective cover; 8. a connecting plate; 9. a groove; 10. grooving; 11. a rotating shaft; 12. a bearing; 13. a cross bar; 14. perforating; 15. a circular ring; 16. a spring; 17. a slide bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a wheelchair controller with prevent mistake and touch structure, which comprises a housin 1, the top of casing 1 is equipped with knob 3 and a plurality of button 2, the both sides of casing 1 are close to bottom department and all are equipped with installation mechanism 4, installation mechanism 4 includes fixed plate 5, fixed plate 5 fixed connection is on the lateral wall of casing 1, the top of fixed plate 5 is equipped with screw 6, the screw has been seted up on fixed plate 5, the screw is run through to the bottom of screw 6, the top of casing 1 is equipped with protection casing 7, the bottom of protection casing 7 is the opening setting, the bottom of protection casing 7 is close to right side department fixedly connected with connecting plate 8, the inner chamber of casing 1 is close to right side department and has seted up recess 9, fluting 10 has been seted up at the top of recess 9, fluting 10 runs through to the top of casing 1, fluting 10 is run through to the bottom of connecting plate 8, and extend to the inner chamber of recess 9, and fixedly connected with The horizontal distance between the two ends of the rotating shaft 11, the bearings 12 are sleeved at the front end and the rear end of the rotating shaft 11, the bearings 12 are fixedly connected with the rotating shaft 11, the left side of the rotating shaft 11 is provided with two cross rods 13, the two cross rods 13 are positioned between the two bearings 12, the two cross rods 13 are symmetrically arranged in the front-back direction by taking the central axis of the rotating shaft 11 as a symmetry axis, the rotating shaft 11 is provided with two through holes 14, one end of each cross rod 13 is fixedly connected with an inner cavity of the groove 9, the other end of each cross rod 13 is hung on the through hole 14, the left end of each cross rod 13 is arranged at a tip end, the outer edges of each cross rod 13 and each slide rod 17 are provided with a polished surface, the horizontal distance between the right side of the connecting plate 8 and the right side of the inner cavity of the groove 10 is larger than the horizontal distance between the right end, a sliding rod 17 is arranged on the left side of the circular ring 15, the left end of the sliding rod 17 is fixedly connected to the inner cavity of the groove 9, and the right end of the sliding rod 17 penetrates through the circular ring 15 and the spring 16 and is fixedly connected to the inner cavity of the groove 9.

The working principle is as follows: when the wheelchair is used, the shell 1 is fixed on the wheelchair through the screw 6, when a user needs to control the wheelchair through the button 2 and the knob 3, the user firstly pushes the protective cover 7 horizontally towards the right side, the protective cover 7 drives the connecting plate 8 to move horizontally in the inner cavity of the groove 9 and the groove 10, the connecting plate 8 drives the rotating shaft 11 to move, the rotating shaft 11 moves on the outer edge of the cross rod 13, the rotating shaft 11 drives the bearing 12 to move, the bearing 12 drives the circular ring 15 to move on the sliding rod 17, the spring 16 is compressed along with the sliding rod, after the connecting plate 8 moves to the right side of the inner cavity of the groove 10 and is mutually attached, the rotating shaft 11 moves to be far away from the cross rod 13, then the protective cover 7 is turned upwards to operate the button 2 and the knob 3, after the operation is completed, an operator reversely rotates the protective cover 7 to enable the protective cover 7 to be in a horizontal state, the protective cover 7 drives the rotating shaft 11 to move, so that the cross rod 13 penetrates through the through hole 14, and the protective cover 7 is fixed.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wheelchair controller with prevent mistake and touch structure, includes casing (1), the top of casing (1) is equipped with knob (3) and a plurality of button (2), its characterized in that: the improved structure is characterized in that mounting mechanisms (4) are arranged at positions, close to the bottom, of two sides of the shell (1), a protective cover (7) is arranged at the top of the shell (1), a connecting plate (8) is fixedly connected to a position, close to the right side, of the bottom of the protective cover (7), a groove (9) is formed in a position, close to the right side, of the inner cavity of the shell (1), a notch (10) is formed in the top of the groove (9), the notch (10) penetrates through the top of the shell (1), the bottom of the connecting plate (8) penetrates through the notch (10) and extends to the inner cavity of the groove (9), a rotating shaft (11) is fixedly connected with the connecting plate, bearings (12) are sleeved at the front end and the rear end of the rotating shaft (11), the bearings (12) are fixedly connected with the rotating shaft (11), two cross rods (, the one end fixed connection of horizontal pole (13) is in the inner chamber of recess (9), the other end of horizontal pole (13) is hung and is run through perforation (14), one side fixedly connected with ring (15) of pivot (11) are kept away from in bearing (12), right side fixedly connected with spring (16) of ring (15), the right-hand member fixed connection of spring (16) is in the inner chamber of recess (9), the left side of ring (15) is equipped with slide bar (17), the left end fixed connection of slide bar (17) is in the inner chamber of recess (9), the right-hand member of slide bar (17) runs through ring (15) and spring (16) to fixed connection is in the inner chamber of recess (9).

2. The wheelchair controller having a structure for preventing a wrong touch according to claim 1, characterized in that: installation mechanism (4) include fixed plate (5), fixed plate (5) fixed connection is on the lateral wall of casing (1), the top of fixed plate (5) is equipped with screw (6), the screw has been seted up on fixed plate (5), the screw is run through to the bottom of screw (6).

3. The wheelchair controller having a structure for preventing a wrong touch according to claim 1, characterized in that: the two cross rods (13) are positioned between the two bearings (12), and the two cross rods (13) are symmetrically arranged in front and back directions by taking the central axis of the rotating shaft (11) as a symmetry axis.

4. The wheelchair controller having a structure for preventing a wrong touch according to claim 1, characterized in that: the horizontal distance between the right side of the connecting plate (8) and the right side of the inner cavity of the slot (10) is larger than the horizontal distance between the right end of the cross rod (13) and the left side of the rotating shaft (11).

5. The wheelchair controller having a structure for preventing a wrong touch according to claim 1, characterized in that: the left end of the cross rod (13) is arranged at the tip, and the outer edges of the cross rod (13) and the sliding rod (17) are both provided with polishing surfaces.

6. The wheelchair controller having a structure for preventing a wrong touch according to claim 1, characterized in that: the horizontal distance between the left side of the inner cavity of the protective cover (7) and the knob (3) is larger than the horizontal distance between the right side of the connecting plate (8) and the right side of the inner cavity of the slot (10).

7. The wheelchair controller having a structure for preventing a wrong touch according to claim 1, characterized in that: the bottom of the protective cover (7) is provided with an opening.