CN220743040U - Shopping cart for old people - Google Patents

Abstract

The utility model relates to the technical field of hand-pulled vehicles and discloses a shopping hand-pulled vehicle for the elderly, which comprises a vehicle frame, wheels, a portable handle, a stool plate and a hand-pulled handle, wherein the vehicle frame consists of a vertical main rod, a horizontal upper platform and a horizontal lower platform; the wheels are rotatably arranged at the connecting corners of the main rod and the lower platform through axles; the upper side of the upper platform is provided with a caulking groove corresponding to the hand-held handle, the hand-held handle is arranged in the caulking groove, and one end of the hand-held handle is rotationally connected with the caulking groove; one end of the stool plate is rotationally connected to one side, close to the main rod, of the upper platform, and a lock catch corresponding to the other end of the stool plate is arranged on the main rod; the upper end of the hand handle is rotationally connected with the frame, and the lower end of the hand handle is rotationally abutted against one side, far away from the main rod, of the lower platform. The multifunctional shopping cart integrates the functions of sitting, lifting and pulling, can be used as a stool for sitting, can be used for carrying on a bus for sitting, can be used as a stool for sitting, and can be used as a hand cart for pulling goods during shopping.

Description

Shopping cart for old people

Technical Field

The utility model relates to the technical field of hand-pulled vehicles, in particular to a shopping hand-pulled vehicle for the elderly, which integrates sitting, lifting, pulling and safety warning functions.

Background

The hand cart is a common household article and is used for going out for shopping. The user places the purchased goods in the pocket of the hand buggy for transportation so as to achieve the purpose of saving labor. In order to facilitate the use of people with poor strength, some hand-pulled vehicles are also provided with folding seat plates, for example, chinese patent publication No. CN206217956U discloses a hand-pulled vehicle suitable for the old, comprising: two mobile jib, automatic gyration handle, wheel, year thing board, seat and seat support, wherein, the wheel is eight wheels of four leaves, has a rim plate, four main wheels and four auxiliary wheels, and the rim plate has four evenly distributed's movable vane, and four main wheels are installed respectively at the front end of every movable vane of rim plate, and four auxiliary wheels are installed respectively at the root of every movable vane of rim plate and all are located the same side of movable vane.

Another example of chinese utility model patent publication No. CN210555062U discloses a portable seat for a shopping cart comprising: a seat plate for connecting the seat with a pull rod of a shopping cart; a seat bar connected to the front surface of the seat plate by a hinge; the support rod is hinged to the front face of the seat plate and arranged below the seat rod and is used for supporting the seat rod to be erected from the seat plate to a specified angle; a seat provided at the end of the seat post; the bolt is arranged on the back of the seat plate and is used for being connected with a pull rod of the shopping cart; the fastener is arranged at the joint of the bolt and the shopping cart and used for enhancing the connection strength of the joint.

The existing utility models integrate the seat plate on the handcart, but the seat plate is only a single additional piece, and the seat plate cannot be combined with the lifting and pulling functions of the handcart, and the function aspect is not comprehensive.

Disclosure of Invention

The utility model provides a shopping cart for the elderly, which integrates multiple functions of sitting, lifting and pulling, and at least provides a beneficial selection or creation condition for solving one or more technical problems in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme.

The shopping hand cart for the elderly comprises a cart frame, wheels, a carrying handle, a stool plate and a hand handle, wherein the cart frame is composed of a vertical main rod, a horizontal upper platform and a horizontal lower platform; the wheels are rotatably arranged at the connecting corners of the main rod and the lower platform through axles; the upper side of the upper platform is provided with a caulking groove corresponding to the hand-carrying handle, the hand-carrying handle is arranged in the caulking groove, and one end of the hand-carrying handle is rotationally connected with the caulking groove; one end of the stool plate is rotationally connected to one side, close to the main rod, of the upper platform, and a lock catch corresponding to the other end of the stool plate is arranged on the main rod; the upper end of the hand-pulling handle is rotationally connected with the frame, and the lower end of the hand-pulling handle is rotationally abutted to one side, far away from the main rod, of the lower platform.

More preferably, a hook is arranged on the back surface of the stool plate, and the hook is turned outwards after the stool plate is turned down and locked by the lock catch.

More preferably, a groove corresponding to the hook is formed in the upper platform, and when the stool plate is turned over to be placed on the upper platform, the hook is hidden in the groove.

More preferably, the lock catch is rotatably connected to the frame, and an eccentric locking part is arranged on the lock catch; the locking part is matched with and separated from the stool plate by rotating the lock catch so as to achieve the locking and unlocking effects.

More preferably, the rotational connection is made through a damped shaft.

More preferably, a positioning groove matched with the lower side of the hand-pulling handle is formed in one side, away from the main rod, of the lower platform, and the hand-pulling handle overcomes a certain deformation force in the rotation process and enters the positioning groove for positioning.

More preferably, the handcart is further provided with a safety warning device, the safety warning device comprises a safety warning lamp, a safety warning lamp switch and a power supply, the safety warning lamp is installed on the handle, the power supply supplies power for the safety warning lamp, and the safety warning lamp switch is used for controlling the on-off of a power supply circuit of the safety warning lamp.

More preferably, the power supply comprises an electric storage power supply and a solar panel, the safety warning lamp switch, the electric storage power supply and the solar panel are connected to a controller, and the controller is used for controlling the on-off of the safety warning lamp.

More preferably, an angle sensor is connected to the controller, and the angle sensor is used for generating a safety warning lamp on-off electric signal.

The technical scheme provided by the utility model has at least the following technical effects or advantages.

1. When the shopping hand trolley for the elderly provided by the utility model is actually used, the object placing bag is arranged in the area surrounded by the main rod, the upper platform and the lower platform, and the object placing bag and the trolley frame can be bonded by adopting the existing known adhesive structures such as magic tapes and the like so as to be convenient to detach. When the shopping cart for the elderly is used as a stool, the handle is turned into the caulking groove, turned down to be abutted against the lower platform, and turned over to be placed on the upper platform. When the shopping cart for the elderly is carried out, the stool plate is turned down and locked by the lock catch, the hand-pulling handle is turned down to be abutted against the lower platform, and the hand-pulling handle is turned out of the caulking groove to be carried out. When the shopping cart for the elderly is pulled by hand, the stool plate is turned down, the lock catch is used for locking, the portable handle is turned over to the caulking groove, and the hand handle is turned up to be used as the hand cart. The switching of the three functions of the stool, the handhold and the hand-pull is convenient and quick, and the functions are various; the bus can be used as a stool to sit, the bus can be used as a hand to carry on the bus, the bus can also be used as a stool to sit, and the bus can be used as a hand-pulled cart to pull goods during shopping.

2. The shopping cart for the aged provided by the utility model has a safety warning function, and the shopping cart can warn and remind the vehicle potential personnel when the aged slowly moves through the shopping cart when the aged passes through a shopping street, so that the walking safety of the aged is improved.

Drawings

Fig. 1 is a schematic diagram showing a structure of a shopping cart for the elderly in a stool state.

Fig. 2 is a schematic diagram showing a shopping cart for the elderly in a portable state.

Fig. 3 is a schematic diagram showing a shopping cart for the elderly in a hand-pulled state.

Fig. 4 is a schematic view of the structure of fig. 3 at another view angle.

Fig. 5 is a schematic structural diagram of the safety warning device.

Reference numerals illustrate.

1: frame, 2: wheel, 3: carrying handles, 4: stool plate, 5: hand grip, 6: angle sensor, 7: axle, 8: locking and buckling, 9: hook, 10: safety warning lamp, 11: safety warning light switch, 12: power storage power supply, 13: solar panel, 14: and a controller.

1-1: main rod, 1-2: upper platform, 1-3: and (5) a lower platform.

Detailed Description

The following description of the specific embodiments of the present utility model is further provided with reference to the accompanying drawings, so that the technical scheme and the beneficial effects of the present utility model are more clear and definite. The embodiments described below are exemplary by referring to the drawings for the purpose of illustrating the utility model and are not to be construed as limiting the utility model.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, or may be learned by practice of the utility model.

Referring to fig. 1-3, a shopping cart for the elderly comprises a cart frame 1, wheels 2, a hand-held handle 3, a stool plate 4 and a hand-held handle 5, wherein the cart frame 1 is composed of a vertical main rod 1-1, a transverse upper platform 1-2 and a transverse lower platform 1-3; the wheels 2 are rotatably arranged at the connecting corners of the main rod 1-1 and the lower platform 1-3 through axles 7; a caulking groove corresponding to the carrying handle 3 is formed in the upper side of the upper platform 1-2, the carrying handle 3 is arranged in the caulking groove, and one end of the carrying handle 3 is rotationally connected with the caulking groove; one end of the stool plate 4 is rotatably connected to the rear side of the upper platform 1-2, and a lock catch 8 corresponding to the other end of the stool plate 4 is arranged on the frame 1; the upper end of the handle 5 is rotatably connected with the frame 1, and the lower side of the handle 5 is rotatably abutted against one side of the lower platform 1-3 away from the main rod 1-1.

When the shopping hand cart for the elderly provided by the utility model is actually used, the object placing bag is arranged in the area surrounded by the main rod 1-1, the upper platform 1-2 and the lower platform 1-3, and the object placing bag and the cart frame 1 can be bonded and bound by adopting the existing known adhesive structures such as magic tapes and the like so as to be convenient to detach. When the shopping cart for the elderly is used as a stool, the carrying handle 3 is turned over into the caulking groove, the hand handle 5 is turned over to be abutted against the lower platform 1-3, and the stool plate 4 is turned over to be placed on the upper platform 1-2. When the shopping cart for the elderly is carried out, the stool plate 4 is turned down and locked by the lock catch 8, the hand handle 5 is turned down to be abutted against the lower platform 1-3, and the hand handle 3 is turned out of the caulking groove to carry out portable walking. When the shopping cart for the elderly is pulled by hand, the stool plate 4 is turned down and locked by the lock catch 8, the carrying handle 3 is turned into the caulking groove, and the hand handle 5 is turned up to be used as the cart. The switching of the three functions of the stool, the hand-held device and the hand-pulled device is convenient and quick.

As shown in fig. 2 and 3, a hook 9 is further arranged on the back of the stool plate 4, and after the stool plate 4 is turned down and locked by the lock catch 8, the hook 9 is turned outwards; at this time, the shopping cart for the elderly can be hung on a supermarket shopping cart through the hooks 8, so that shopping and carrying are facilitated. It should be noted that, a slot corresponding to the hook 9 is provided on the upper platform 1-2, and when the stool plate 4 is turned over to be placed on the upper platform 1-2, the hook 9 is hidden in the slot.

In this embodiment, the lock catch 8 is preferably rotatably connected to the frame 1, and an eccentric locking portion is provided on the lock catch 8. The locking part is matched with and separated from the stool plate 4 by rotating the lock catch 8 so as to achieve the locking and unlocking effects.

It should be noted that in this embodiment, the rotation connection is performed through the damping rotation shaft, so that when the handle 3, the stool plate 4, and the handle 5 are turned over, and when the lock catch 8 rotates, a certain force needs to be applied to overcome the damping force, so as to avoid random swinging of the handle 3, the stool plate 4, the handle 5, and the lock catch 8, and further ensure the reliability of the structure.

Further, a positioning groove matched with the lower side of the hand handle 5 is further formed in one side, away from the main rod 1-1, of the lower platform 1-3, and the hand handle 5 overcomes a certain deformation force in the rotating process to enter the positioning groove for positioning, so that the shopping cart for the old can be ensured to be stable in structure when serving as a stool.

Referring to fig. 3 and 4, the hand cart is further provided with a safety warning device, the safety warning device comprises a safety warning lamp 10 installed on the hand handle 5, a safety warning lamp switch 11 and a power supply, the power supply supplies power to the safety warning lamp 10, and the safety warning lamp switch 11 is used for controlling the on-off of a power supply circuit of the safety warning lamp. Through setting up the safety warning light on hand grip 5, make things convenient for the old person to give the motorist a warning effect when shopping mall, crossing the road, improve the security.

In this embodiment, as shown in fig. 5, the power source preferably includes a power storage source 12 and a solar panel 13, and the safety warning lamp 10, the safety warning lamp switch 11, the power storage source 12 and the solar panel 13 are connected to a controller 14, and the controller 14 can control the on/off of the safety warning lamp 10.

Further, the controller is also connected with an angle sensor 6, and the warning lamp can be turned on only when the angle sensor detects that the shopping cart for the elderly is in an angle range of 75-30 degrees (in a hand pulling state), so that electricity is saved.

It should be noted that, the selection of the model of the controller 14, the selection of the model of the angle sensor 6, and the design of the connection circuit between the safety warning light switch 11, the power storage 12, the solar panel 13 and the controller 14 are all common technical knowledge known to those skilled in the art, and will not be described in detail herein.

It should be further noted that, in the description of the present utility model, terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. refer to the orientation and positional relationship based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" feature may explicitly or implicitly include one or more of such features, and in the description of the utility model, "at least" means one or more, unless clearly specifically defined otherwise.

In the present utility model, unless explicitly stated and limited otherwise, the terms "assembled," "connected," and "connected" are to be construed broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; can be directly connected or connected through an intermediate medium, and can be communicated with the inside of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless specified and limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "below," and "above" a second feature includes the first feature being directly above and obliquely above the second feature, or simply representing the first feature as having a higher level than the second feature. The first feature being "above," "below," and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or simply indicating that the first feature is level below the second feature.

It will be understood by those skilled in the art from the foregoing description of the structure and principles that the present utility model is not limited to the specific embodiments described above, but is intended to cover modifications and alternatives falling within the spirit and scope of the utility model as defined by the appended claims and their equivalents. The portions of the detailed description that are not presented are all prior art or common general knowledge.

Claims (9)

1. The shopping handcart for the elderly is characterized by comprising a frame, wheels, a portable handle, a stool plate and a hand handle, wherein the frame consists of a vertical main rod, a horizontal upper platform and a horizontal lower platform; the wheels are rotatably arranged at the connecting corners of the main rod and the lower platform through axles; the upper side of the upper platform is provided with a caulking groove corresponding to the hand-carrying handle, the hand-carrying handle is arranged in the caulking groove, and one end of the hand-carrying handle is rotationally connected with the caulking groove; one end of the stool plate is rotationally connected to one side, close to the main rod, of the upper platform, and a lock catch corresponding to the other end of the stool plate is arranged on the main rod; the upper end of the hand-pulling handle is rotationally connected with the frame, and the lower end of the hand-pulling handle is rotationally abutted to one side, far away from the main rod, of the lower platform.

2. The shopping cart for elderly people according to claim 1, wherein a hook is provided on the back of the stool plate, and the hook is turned outwards when the stool plate is turned down and locked by the lock catch.

3. The shopping cart for elderly people according to claim 2, wherein the upper platform is provided with a slot corresponding to the hook, and the hook is hidden in the slot when the stool plate is turned over to be placed on the upper platform.

4. The shopping cart for elderly people according to claim 1, wherein the lock catch is rotatably connected to the frame, and an eccentric locking part is provided on the lock catch; the locking part is matched with and separated from the stool plate by rotating the lock catch so as to achieve the locking and unlocking effects.

5. The shopping cart of claim 4, wherein said rotational connections are made through damped shafts.

6. The shopping cart for elderly people according to claim 1, wherein a positioning groove matched with the lower side of the handle is arranged on one side of the lower platform away from the main rod, and the handle is positioned in the positioning groove against deformation force during rotation.

7. The shopping cart for the elderly according to claim 1, wherein a safety warning device is further arranged on the cart, the safety warning device comprises a safety warning lamp, a safety warning lamp switch and a power supply, the safety warning lamp is installed on the handle, the power supply supplies power to the power supply, and the safety warning lamp switch is used for controlling on-off of a power supply circuit of the safety warning lamp.

8. The shopping cart for elderly people according to claim 7, wherein the power supply comprises a power storage source and a solar panel, and the safety warning lamp, the safety warning lamp switch, the power storage source and the solar panel are connected to a controller, and the controller controls the on/off of the safety warning lamp.

9. The shopping cart for elderly people according to claim 8, wherein an angle sensor is connected to the controller, and the angle sensor is used for generating a safety warning lamp on-off electric signal.