阅读说明：本技术 一种可靠性高的轻便式老年代步车 (High-reliability portable scooter for old people ) 是由 陈斌 匡国嘉 桂少博 徐明来 桂荣涛 于 2021-08-05 设计创作，主要内容包括：本发明公开了一种可靠性高的轻便式老年代步车,涉及老年代步车技术领域；为了便于安全的灵活使用；具体包括座椅主体和底座,所述座椅主体安装于底座上方,底座两侧均设置有车轮,底座内设置有驱动车轮转动的驱动组件以及控制驱动组件工作的控制组件；所述底座一侧外壁通过万向空心弯折管连接有控制座。本发明通过设置导电环、导电片等结构,在作为推车使用时,通过按压驱动开关的方式,使控制组件控制驱动组件工作,带动车轮转动,从而达到省力的目的；若座椅主体行驶速度大于使用者的步行速度,导电环与两个导电片脱离接触,使两个导电片之间的电路断开,控制驱动组件停止工作,有效的避免了车体行驶过快而将使用者带倒的情况。(The invention discloses a portable scooter with high reliability for the old, relating to the technical field of scooter for the old; to facilitate secure and flexible use; the seat comprises a seat body and a base, wherein the seat body is arranged above the base, wheels are arranged on two sides of the base, and a driving assembly for driving the wheels to rotate and a control assembly for controlling the driving assembly to work are arranged in the base; the outer wall of one side of the base is connected with a control seat through a universal hollow bent pipe. By arranging the conducting ring, the conducting strip and other structures, when the trolley is used as a trolley, the control assembly controls the driving assembly to work by pressing the driving switch, so that the wheels are driven to rotate, and the aim of saving labor is fulfilled; if the driving speed of the seat body is higher than the walking speed of a user, the conducting ring is separated from the two conducting strips, so that a circuit between the two conducting strips is disconnected, the driving assembly is controlled to stop working, and the condition that the user falls down due to too fast driving of the vehicle body is effectively avoided.)

1. A high-reliability portable scooter for old people comprises a seat main body (1) and a base (6), and is characterized in that the seat main body (1) is arranged above the base (6), wheels (7) are arranged on two sides of the base (6), and a driving assembly for driving the wheels (7) to rotate and a control assembly for controlling the driving assembly to work are arranged in the base (6); the outer wall of one side of the base (6) is connected with a control seat (32) through a universal hollow bent pipe (3), a control rod (28) is arranged on the control seat (32), armrests (2) are respectively fixed on two sides of the seat body (1), a support frame (15) is fixed on the outer wall of the back of the seat body (1), a first handle (10) and a second handle (13) are arranged on the outer wall of one side of the support frame (15), one end of each of the first handle (10) and the second handle (13) is provided with a sliding column (23), the two sliding columns (23) are respectively connected with the inner walls of the two ends of the support frame (15) in a sliding way, the outer wall of the circumference of the sliding column (23) is embedded with a conductive ring (24), two conducting strips (25) matched with the conducting rings (24) are embedded in the inner wall of the supporting frame (15), and the two conducting strips (25) are electrically connected with the control assembly; annular bulges (22) are arranged on the outer walls of the two ends of the support frame (15), and first springs (26) are fixed between the first handle (10) and the annular bulges (22) and between the second handle (13) and the annular bulges (22); and a mounting bracket (17) is fixed on the outer wall of one side of the second handle (13), a driving switch (18) is mounted on the mounting bracket (17), and the driving switch (18) is electrically connected with the control component.

2. The high-reliability portable scooter for the elderly as claimed in claim 1, wherein the outer wall of the top and one side of the armrest (2) are respectively provided with a first slot (27) and a second slot (31), a splice plate (8) is detachably mounted in the first slot (27) or the second slot (31) through a control seat (32), and a protective rubber pad (11) is bonded on the outer wall of one side of the splice plate (8).

3. The portable scooter with high reliability for the elderly as claimed in claim 2, wherein a buckle (29) adapted to the control seat (32) is fixed on the outer wall of the top of the splice plate (8), and the control seat (32) is detachably clamped on the inner wall of the buckle (29); the inner side of the handrail (2) is provided with cross bars (16) which are distributed at equal intervals.

4. The portable scooter with high reliability for the elderly as claimed in claim 1, wherein the outer wall of the bottom of the first handle (10) is provided with a pin hole (12), the inner wall of the bottom of the second handle (13) is movably provided with a connecting pin (14) through a second spring, the outer wall of one side of the connecting pin (14) is provided with a pull handle (21), and the size of the connecting pin (14) is matched with the pin hole (12).

5. The portable scooter with high reliability for the elderly as claimed in claim 1, wherein the outer wall of the bottom of the base (6) is fixed with a support rod (4), the outer wall of the support rod (4) is rotatably connected with a pedal (5), and the pedal (5) is provided with evenly distributed anti-skid protrusions.

6. The portable scooter with high reliability for the elderly as claimed in claim 1, wherein the seat body (1) is fixed with evenly distributed support bars (30), and the support bars (30) are in a curved structure adapted to the buttocks of the human body.

7. The portable high-reliability scooter for the elderly as claimed in claim 1, wherein the outer walls of the first handle (10) and the second handle (13) are sleeved with anti-slip sleeves (20), the outer walls of the circumferences of the anti-slip sleeves (20) are provided with anti-slip grooves (19) which are uniformly distributed, and the anti-slip grooves (19) are of annular structures.

8. The portable scooter with high reliability for the elderly as claimed in claim 1, wherein the seat body (1) is provided with back pads (9) at equal intervals on one side of the outer wall, and the back pads (9) are in arc-shaped strip structure.

9. The portable scooter with high reliability for the elderly as claimed in any one of claims 1-8, wherein an elastic band (33) is fixed on the outer wall of one side of one of the armrests (2) and is distributed evenly, a hanging buckle (34) is fixed on one end of the elastic band (33), and a connecting buckle adapted to the hanging buckle (34) is fixed on the outer wall of one side of the other armrest (2).

Technical Field

The invention relates to the technical field of mobility aid vehicles for the old, in particular to a high-reliability portable mobility aid vehicle for the old.

Background

Along with the outstanding aging of the global population, the market of the mobility scooter for the old is continuously expanded, the mobility scooter for the old generally comprises electric carriers with mobility functions, such as three-wheel battery cars, four-wheel battery cars, electric wheelchairs and the like, at present, the old often uses the mobility scooter for daily shopping and cargo carrying in life, particularly the electric wheelchairs have the advantages of good portability and flexible use, when part of the old carries cargo, the old is often used as a trolley, certain convenience is realized, but the function of the electric wheelchairs cannot be well exerted, the old is more strenuous to carry overweight cargos, and if a control switch is applied to a pushing position, misoperation is easy to occur, and the old is taken down; therefore, a portable scooter for the elderly with high reliability is needed.

Through the retrieval, chinese patent application number is CN 201820318778.0's patent, a take wheelchair of shallow is disclosed, including wheelchair body and shallow, the shallow includes that the bottom takes the thing basket of putting of wheel and is used for the push rod of being connected with the wheelchair body, the one end of push rod articulates on putting the thing basket, the wheelchair body is connected to the other end, still including being used for pinning the first locking device who is connected between wheelchair body and the push rod, first locking device is including the bolt and the bolt mouth that match the setting each other, bolt mouth fixed mounting is in a side of slot, the mounted position that corresponds the bolt mouth on the push rod sets up corresponding bolt, after bolt mouth and bolt position align, the bolt inserts the bolt mouth and forms the interlocking, the installation of bolt mouth and bolt is interchangeable. The wheelchair with a cart in the above patent has the following disadvantages: the structure is bulky and inconvenient to use, so the improvement is needed.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a high-reliability portable scooter for the aged.

In order to achieve the purpose, the invention adopts the following technical scheme:

a high-reliability portable scooter for old people comprises a seat main body and a base, wherein the seat main body is arranged above the base, wheels are arranged on two sides of the base, and a driving assembly for driving the wheels to rotate and a control assembly for controlling the driving assembly to work are arranged in the base; the outer wall of one side of the base is connected with a control seat through a universal hollow bending pipe, a control rod is installed on the control seat, handrails are fixed on two sides of the seat body respectively, a support frame is fixed on the outer wall of the back of the seat body, a first handle and a second handle are arranged on the outer wall of one side of the support frame, sliding columns are arranged at one ends of the first handle and the second handle respectively and are connected to the inner walls of two ends of the support frame in a sliding mode respectively, a conducting ring is installed on the outer wall of the circumference of each sliding column in an embedded mode, two conducting strips matched with the conducting rings are installed on the inner wall of the support frame in an embedded mode, and the two conducting strips are electrically connected with the control assembly; annular bulges are arranged on the outer walls of the two ends of the support frame, and first springs are fixed between the first handle and the annular bulges and between the second handle and the annular bulges; and the outer wall of one side of the second handle is fixed with a mounting bracket, a driving switch is mounted on the mounting bracket, and the driving switch is electrically connected with the control assembly.

Preferably: the handrail is characterized in that a first slot and a second slot are formed in the outer wall of the top of the handrail and the outer wall of one side of the handrail respectively, a splicing plate is detachably mounted in the first slot or the second slot through a control seat, and a protective rubber pad is bonded to the outer wall of one side of the splicing plate.

Further: a buckle matched with the control seat is fixed on the outer wall of the top of the splice plate, and the control seat is detachably clamped on the inner wall of the buckle; the inner side of the handrail is provided with cross bars distributed at equal intervals.

Further preferred is: the outer wall of the bottom of the first handle is provided with a pin hole, the inner wall of the bottom of the second handle is movably provided with a connecting pin through a second spring, the outer wall of one side of the connecting pin is provided with a pull handle, and the size of the connecting pin is matched with the pin hole.

As a preferable aspect of the present invention: the outer wall of the bottom of the base is fixed with a supporting rod, the outer wall of the supporting rod is rotatably connected with a pedal, and anti-skid protrusions which are uniformly distributed are arranged on the pedal.

Further preferred as the invention: the seat is characterized in that the seat main body is fixedly provided with support bars which are uniformly distributed, and the support bars are of a curve structure matched with the buttocks of a human body.

As a still further scheme of the invention: the anti-skidding cover is sleeved on the outer walls of the first handle and the second handle, anti-skidding grooves which are uniformly distributed are formed in the outer wall of the circumference of the anti-skidding cover, and the anti-skidding grooves are of annular structures.

On the basis of the scheme: the outer wall of one side of the seat body is provided with back cushions distributed at equal intervals, and the back cushions are of arc-shaped long strip structures.

On the basis of the foregoing scheme, it is preferable that: one the outer wall of one side of handrail is fixed with evenly distributed's elastic bandage, elastic bandage one end all is fixed with hangs puts the knot, and the outer wall of one side of another handrail is fixed with and hangs the connector link of putting the knot adaptation.

The invention has the beneficial effects that:

1. by arranging the conducting ring, the conducting sheet and other structures, when the chair is used as a cart, a user can push the chair main body by holding the first handle and the second handle, and during the pushing process, the control assembly controls the driving assembly to work by pressing the driving switch to drive the wheels to rotate, so that the aim of saving labor is fulfilled; if the seat main part speed of traveling is greater than user's walking speed, take place relative slip between slip post and the support frame to make conducting ring and two conducting strips break away from the contact under the cooperation of first spring deformation, make the circuit disconnection between two conducting strips, at this moment, control assembly receives the signal of telecommunication change, thereby control drive assembly stop work, the effectual automobile body of having avoided goes too fast and take the condition that the user fell, reliability and security have been promoted.

2. By arranging the splice plates, the first slots and the second slots, the splice plates can be clamped in the two first slots through the control seat when a user takes the vehicle, so that the protection effect is achieved; when the splicing plate is used as a trolley, the splicing plate is clamped in the second slot, so that a more closed space is formed, the placement of articles is facilitated, and the practicability is improved; in addition, the protective rubber cushion can improve the protective effect when the seat is taken, and the tightness of connection between the seat and the seat main body is improved when the splice plate is clamped in the second slot; through setting up the buckle, be convenient for carry out reliable fixed to the control seat to do benefit to and control and travel, promoted the reliability.

3. By arranging the connecting pin, the pin hole and other structures, the connecting pin can be pulled back into the second handle through the pull handle according to actual requirements, the first handle and the second handle are rotated oppositely, so that two ends of the first handle and the second handle are aligned, the pull handle is loosened, the connecting pin is inserted into the pin hole based on the elasticity of the second spring, the connection of the first handle and the second handle is completed, and the longitudinal holding is changed into the transverse holding; the design can meet the cart habits of different users, and the use flexibility is improved.

4. The pedal is arranged, so that feet can be conveniently placed when the user sits on the bicycle, and the pedal can be rotated on the supporting rod when the user does not use the bicycle, so that the pedal is folded at two sides, and the practicability is improved; through setting up the support bar, can with constitute fretwork formula structure between the seat main part to greatly strengthen the gas permeability when taking, promoted the comfort level.

5. Put the knot through setting up elastic bandage and hanging, can put the knot and pull the elastic bandage and bypass article top back when placing article in the seat main part, will hang and put the knot and hang and arrange in the connection and buckle to carry out reliable spacing fixed to article, avoided article to deviate from, promoted the practicality.

Drawings

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

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

FIG. 3 is a sectional view of the first handle and the supporting frame of the present invention;

FIG. 4 is a schematic structural view of the splice plate of the present invention installed in the first slot;

FIG. 5 is a schematic structural view of the splice plate of the present invention installed in a second slot;

fig. 6 is a schematic view of the structure of an elastic band according to embodiment 2 of the present invention.

In the figure: the seat comprises a seat body 1, armrests 2, universal hollow bent pipes 3, supporting rods 4, pedals 5, a base 6, wheels 7, splicing plates 8, back pads 9, a first handle 10, a protective rubber pad 11, pin holes 12, a second handle 13, connecting pins 14, a supporting frame 15, a cross rod 16, a mounting bracket 17, a driving switch 18, an anti-skidding groove 19, an anti-skidding sleeve 20, a pull handle 21, an annular bulge 22, a sliding column 23, a conductive ring 24, a conductive sheet 25, a first spring 26, a first slot 27, a control rod 28, a buckle 29, a supporting bar 30, a second slot 31, a control seat 32, an elastic bandage 33 and a hanging buckle 34.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1:

a high-reliability portable scooter for old people comprises a seat body 1 and a base 6, wherein the seat body 1 is arranged above the base 6, wheels 7 are arranged on two sides of the base 6, and a driving assembly for driving the wheels 7 to rotate and a control assembly for controlling the driving assembly to work are arranged in the base 6; the outer wall of one side of the base 6 is connected with a control seat 32 through a universal hollow bent pipe 3, a control rod 28 is installed on the control seat 32, and a user controls the control rod 28, so that the control component sends a corresponding command, and the driving component drives the wheels 7 to run; the two sides of the seat body 1 are respectively fixed with armrests 2 through screws, the outer wall of the back of the seat body 1 is fixed with a support frame 15 through screws, the outer wall of one side of the support frame 15 is provided with a first handle 10 and a second handle 13, one ends of the first handle 10 and the second handle 13 are respectively provided with a sliding column 23, the two sliding columns 23 are respectively connected to the inner walls of the two ends of the support frame 15 in a sliding manner, the outer wall of the circumference of the sliding column 23 is provided with a conducting ring 24 in an embedded manner, the inner wall of the support frame 15 is provided with two conducting strips 25 matched with the conducting ring 24 in an embedded manner, and the two conducting strips 25 are electrically connected with a control assembly; annular bulges 22 are integrally arranged on the outer walls of the two ends of the supporting frame 15, and first springs 26 are fixed between the first handle 10 and the annular bulges 22 and between the second handle 13 and the annular bulges 22 through screws; an installation support 17 is fixed on the outer wall of one side of the second handle 13 through screws, a driving switch 18 is installed on the installation support 17, and the driving switch 18 is electrically connected with the control assembly; by arranging the conductive ring 24, the conductive sheet 25 and other structures, when the stroller is used, a user can push the seat body 1 by holding the first handle 10 and the second handle 13, and during the period, the control assembly controls the driving assembly to work by pressing the driving switch 18 to drive the wheels 7 to rotate, so that the aim of saving labor is fulfilled; if the driving speed of the seat body 1 is higher than the walking speed of the user, the sliding column 23 and the support frame 15 slide relatively, so that the conducting ring 24 is separated from the two conducting strips 25 under the matching of the deformation of the first spring 26, the circuit between the two conducting strips 25 is disconnected, at the moment, the control assembly receives the change of the electric signal, the control driving assembly stops working, the situation that the vehicle body is driven too fast to bring the user is effectively avoided, and the reliability and the safety are improved.

In order to improve the practicability; as shown in fig. 4 and 5, a first slot 27 and a second slot 31 are respectively formed in an outer wall of the top of the handrail 2 and an outer wall of one side of the handrail 2, a splice plate 8 is detachably mounted in the first slot 27 or the second slot 31 through a control seat 32, and a protective rubber mat 11 is bonded on an outer wall of one side of the splice plate 8; by arranging the splice plate 8, the first slots 27 and the second slots 31, the splice plate 8 can be clamped in the two first slots 27 through the control seat 32 when the passenger sits, so that the protection effect is achieved; when the splicing plate 8 is used as a trolley, the splicing plate 8 is clamped in the second slot 31, so that a more closed space is formed, the placement of articles is facilitated, and the practicability is improved; in addition, the protection rubber mat 11 can improve the protection effect when the seat is taken, and when the splice plate 8 is clamped in the second slot 31, the tightness of connection between the splice plate and the seat body 1 is improved.

In order to improve reliability; as shown in fig. 1, a buckle 29 adapted to a control seat 32 is fixed on the outer wall of the top of the splice plate 8 through a screw, and the control seat 32 is detachably clamped on the inner wall of the buckle 29; cross bars 16 are arranged on the inner side of the handrail 2 and are distributed at equal intervals; through setting up buckle 29, be convenient for carry out reliable fixed to control seat 32 to do benefit to and control the travel, promoted the reliability.

To facilitate the use of the first handle 10 in conjunction with the second handle 13; as shown in fig. 2 and 3, the outer wall of the bottom of the first handle 10 is provided with a pin hole 12, the inner wall of the bottom of the second handle 13 is movably provided with a connecting pin 14 through a second spring, the outer wall of one side of the connecting pin 14 is integrally provided with a pull handle 21, and the connecting pin 14 is matched with the pin hole 12 in size; by arranging the connecting pin 14, the pin hole 12 and other structures, the connecting pin 14 can be pulled back into the second handle 13 through the pull handle 21 according to actual requirements, the first handle 10 and the second handle 13 are rotated oppositely, two ends of the first handle 10 and the second handle 13 are aligned, the pull handle 21 is loosened, the connecting pin 14 is inserted into the pin hole 12 based on the elastic force of the second spring, the connection of the first handle 10 and the second handle 13 is completed, and the longitudinal holding is changed into the transverse holding; the design can meet the cart habits of different users, and the use flexibility is improved.

For convenience of use; as shown in fig. 1, a support rod 4 is fixed on the outer wall of the bottom of the base 6 through a screw, a pedal 5 is rotatably connected on the outer wall of the support rod 4, and anti-skid protrusions are uniformly distributed on the pedal 5; through setting up footboard 5, be convenient for place the foot when taking to can rotate it on bracing piece 4 when not using, thereby make footboard 5 receive in both sides, promoted the practicality.

In order to improve comfort; as shown in fig. 4, the seat body 1 is fixed with evenly distributed support bars 30 by screws, and the support bars 30 are in a curved structure adapted to the buttocks of a human body; through setting up support bar 30, can with the seat main part between constitute fretwork formula structure to gas permeability when taking has greatly been strengthened, the comfort level has been promoted.

In order to improve the practicability; as shown in fig. 3, the outer walls of the first handle 10 and the second handle 13 are sleeved with anti-slip sleeves 20, the outer walls of the circumferences of the anti-slip sleeves 20 are provided with anti-slip grooves 19 which are uniformly distributed, and the anti-slip grooves 19 are in an annular structure; by arranging the anti-skid sleeve 20 and the anti-skid groove 19, the friction force can be improved when the hand-held electric tool is held, so that the anti-skid effect is achieved.

To further promote comfort; as shown in fig. 4, back cushions 9 are arranged on the outer wall of one side of the seat body 1 at equal intervals, and the back cushions 9 are in an arc-shaped strip structure; by providing the back pad 9, the comfort of the user when sitting can be further improved.

In use, a user sits on the support bar 30, and controls the control lever 28, so that the control assembly sends a corresponding command to enable the driving assembly to drive the wheels 7 to run; in addition, when the seat is used as a cart, a user can push the seat body 1 by holding the first handle 10 and the second handle 13, and during the pushing process, the control component controls the driving component to work by pressing the driving switch 18, so as to drive the wheels 7 to rotate, thereby achieving the purpose of saving labor; if the driving speed of the seat body 1 is higher than the walking speed of the user, the sliding column 23 and the support frame 15 slide relatively, so that the conducting ring 24 is separated from the two conducting strips 25 under the matching of the deformation of the first spring 26, the circuit between the two conducting strips 25 is disconnected, at the moment, the control assembly receives the change of the electric signal, the control driving assembly stops working, the situation that the vehicle body is driven too fast to bring the user is effectively avoided, and the reliability and the safety are improved.

Example 2:

a portable scooter with high reliability for the elderly, as shown in fig. 6, for preventing the articles from falling off when the scooter is used as a cart; the present embodiment is modified from embodiment 1 as follows: the outer wall of one side of one handrail 2 is fixed with uniformly distributed elastic bands 33 through screws, one ends of the elastic bands 33 are fixed with hanging buckles 34 through screws, and the outer wall of one side of the other handrail 2 is fixed with connecting buckles matched with the hanging buckles 34 through screws; through setting up elastic bandage 33 and hanging to put knot 34, can place article on seat main part 1 the time, utilize to hang to put to detain 34 and pull elastic bandage 33 around article top after, will hang to put to detain 34 and hang and arrange in the connection and detain to carry out reliable spacing fixed to article, avoided article to deviate from, promoted the practicality.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the scope of the present invention, which is defined by the claims and their equivalents, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.