CN220924227U

CN220924227U - Wireless rechargeable handcart

Info

Publication number: CN220924227U
Application number: CN202322904848.4U
Authority: CN
Inventors: 韩莎莎; 王玉香
Original assignee: Qingdao Sanyu Rubber Products Co ltd
Current assignee: Qingdao Sanyu Rubber Products Co ltd
Priority date: 2023-10-27
Filing date: 2023-10-27
Publication date: 2024-05-10
Anticipated expiration: 2033-10-27

Abstract

The utility model is suitable for the technical field of trolleys, and provides a wireless charging type trolley which comprises a bottom shell, front wheels and a hopper, wherein an air inlet fan is arranged in the bottom end of the bottom shell, a dust filtering structure is arranged at the bottom end of the air inlet fan, the hopper is arranged at the top end of a turnover structure, the front wheels are arranged on two sides of the bottom shell, the dust filtering structure comprises a stepping motor, a rotating wheel, a spring, a rubber hammer, a contact pad and a steel wire mesh, the steel wire mesh is fixed in the bottom end of the bottom shell, and the contact pad is fixed at the top end of the steel wire mesh. The utility model provides a wireless charging handcart, which prevents dust and foreign matters from entering the device through a steel wire mesh, and starts a stepping motor to drive a rotating wheel to rotate, so that a rubber hammer strikes the steel wire mesh and the steel wire mesh is prevented from being blocked.

Description

Wireless rechargeable handcart

Technical Field

The utility model relates to the technical field of trolleys, in particular to a wireless charging type trolley.

Background

The wireless charging type trolley is a new product improved and upgraded from a common trolley, and is a carrying vehicle which is electrically used for replacing manual pushing and pulling, is widely applied to places such as hospitals, workshops, offices, factories, banks, libraries, research institutions and the like, is very convenient when carrying lighter articles in a short distance, saves labor and time for carrying the goods, saves money and improves the working efficiency;

Chinese patent grant bulletin number CN212386543U, bulletin day 2021, year 01 and month 22, discloses an electric handcart, which comprises a handcart body, the lower extreme fixedly connected with of the support frame of handcart body is two fixed blocks, two the fixed block is relative one side all with bearing shaft fixed connection, bearing shaft's outside rotation is connected with the connecting block, the upper end fixedly connected with electric hydraulic push rod of connecting block, electric hydraulic push rod's output fixedly connected with cargo carrying case, cargo carrying case's lower extreme fixedly connected with is two and is located the hinge in electric hydraulic push rod right. The electric trolley has the advantages of high transportation efficiency, low labor intensity and the like, and solves the problems that when the existing majority of electric trolleys are unloaded, a cargo carrying box is required to be lifted by manual operation to unload cargoes, the labor intensity is high, the efficiency is low, and when the existing majority of electric trolleys are transported, operators need to walk to control the trolleys, so that the transportation speed is limited;

The prior technical proposal has the following defects: when the device is used, the defect that dust is easy to enter is overcome, and because the device is usually used in places with larger dust content such as factories and construction sites, dust and foreign matters on the ground easily enter the device in the using process of the device and are attached to the surfaces of the storage battery and the wireless charging receiving module, the storage battery and the wireless charging receiving module are easy to overheat, and the use of the device is affected.

Disclosure of utility model

The present utility model is directed to a wireless charging cart for solving the above-mentioned problems.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a wireless rechargeable handcart, includes drain pan, front wheel and car hopper, the air inlet fan is all installed to the inside of drain pan bottom, the bottom of air inlet fan is provided with and strains dirt structure, one side on drain pan top is provided with flip structure, flip structure's top is provided with the car hopper, the front wheel is all installed to the both sides of drain pan, it includes step motor, runner, spring, rubber hammer, contact pad and wire net to strain dirt structure, the inside in the drain pan bottom is fixed to the wire net, the top of wire net is fixed with the contact pad.

Preferably, a rubber hammer is arranged at the top end of the contact pad, a spring is fixed at the top end of the rubber hammer, a rotating wheel is arranged at the top end of the spring, and a stepping motor is arranged at one side of the rotating wheel. The dust and foreign matter are prevented from entering the device through the steel wire mesh, the stepping motor is started to drive the rotating wheel to rotate, so that the rubber hammer strikes the contact pad to shake off dust on the surface of the steel wire mesh, and the steel wire mesh is prevented from being blocked.

Preferably, the rubber hammer and the contact pad are positioned on the same vertical central line, and the rubber hammer is arranged at the bottom of the rotating wheel through a spring.

Preferably, a transmission chain is arranged on one side of the inside of the bottom shell, a transmission motor is connected on one side of the transmission chain, a wireless charging receiving module is arranged in the bottom end of the bottom shell, a wireless charging transmitting module is arranged at the bottom end of the wireless charging receiving module, a storage battery is arranged on the other side of the inside of the bottom shell, a connecting frame is fixed on one side of the bottom shell, a bogie is inserted in the connecting frame, and a rear wheel is arranged at the bottom end of the bogie.

Preferably, the turnover structure comprises a hinging seat, a screw rod, a servo motor, a rocker arm, a sliding groove and a moving block, wherein the sliding groove is fixed in the top end of the bottom shell, and the screw rod is inserted in the sliding groove. The servo motor drives the screw rod to rotate, so that the moving block pushes the hopper to overturn around the hinging seat through the rocker arm, the hopper is vertically placed, and materials in the hopper are conveniently poured out.

Preferably, one side of the screw rod is connected with a servo motor, a moving block is arranged on the outer side of the screw rod, the top end of the moving block is hinged with a rocker arm, and the hinged seat is arranged on one side of the bottom end of the car hopper.

Preferably, an internal thread matched with the screw rod is arranged in the moving block, and a sliding structure is formed between the moving block and the sliding groove.

Compared with the prior art, the utility model has the beneficial effects that: this wireless rechargeable handcart is rational in infrastructure, has following advantage:

(1) The inside of the device is prevented from entering the device through the steel wire mesh, the stepping motor is started to drive the rotating wheel to rotate, so that the rubber hammer strikes the steel wire mesh, and the steel wire mesh is prevented from being blocked, so that the inside dustproof function of the device is realized, the heat dissipation air is convenient to filter, the dust is prevented from entering the inside of the device, the dust on the surface of the steel wire mesh is convenient to clean, and the circulation of gas is ensured;

(2) The servo motor drives the screw rod to rotate, so that the moving block pushes the hopper to overturn around the hinging seat through the rocker arm, the hopper is vertically placed, materials inside the hopper are conveniently poured out, the hopper overturning function of the device is realized, the hopper is conveniently pushed to overturn, the materials inside the hopper are poured out, and the time consumed by unloading is saved.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is an enlarged partial cross-sectional view of the structure of FIG. 1A according to the present utility model;

Fig. 4 is a schematic cross-sectional elevation view of the flip structure of the present utility model.

Reference numerals in the drawings illustrate: 1. a bottom case; 2. a front wheel; 3. a drive chain; 4. a drive motor; 5. a dust filtering structure; 501. a stepping motor; 502. a rotating wheel; 503. a spring; 504. a rubber hammer; 505. a contact pad; 506. a steel wire mesh; 6. an air inlet fan; 7. a wireless charging receiving module; 8. a turnover structure; 801. a hinge base; 802. a screw rod; 803. a servo motor; 804. a rocker arm; 805. a chute; 806. a moving block; 9. a wireless charging transmitting module; 10. a storage battery; 11. a rear wheel; 12. a connecting frame; 13. a bogie; 14. and a hopper.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description of the application and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

The embodiment of the utility model provides a wireless rechargeable handcart, as shown in fig. 1-4, the wireless rechargeable handcart comprises a bottom shell 1, a front wheel 2 and a hopper 14, wherein an air inlet fan 6 is arranged in the bottom end of the bottom shell 1, a dust filtering structure 5 is arranged at the bottom end of the air inlet fan 6, a turnover structure 8 is arranged on one side of the top end of the bottom shell 1, a hopper 14 is arranged at the top end of the turnover structure 8, the front wheel 2 is arranged on two sides of the bottom shell 1, the dust filtering structure 5 comprises a stepping motor 501, a rotating wheel 502, a spring 503, a rubber hammer 504, a contact pad 505 and a steel wire gauze 506, the steel wire gauze 506 is fixed in the bottom end of the bottom shell 1, the contact pad 505 is fixed on the top end of the steel wire gauze 506, a transmission chain 3 is arranged on one side of the inside the bottom shell 1, a transmission motor 4 is connected to one side of the transmission chain 3, a wireless charging receiving module 7 is arranged in the bottom end of the bottom shell 1, a wireless charging transmitting module 9 is arranged on the bottom end of the wireless charging receiving module 7, a storage battery 10 is arranged on the other side of the inside the bottom shell 1, a connecting frame 12 is fixed on one side of the bottom shell 1, a bogie 13 is inserted in the connecting frame 12, and a bottom end 11 is arranged on the bottom end of the bogie 11.

Specifically, in this embodiment, the transmission motor 4 is started to make the transmission chain 3 drive the front wheel 2 to rotate, the driving device moves on the ground, meanwhile, the storage battery 10 provides power for the operation of the transmission motor 4, the cargo is contained by the hopper 14, the wireless charging and transmitting module 9 is fixed on the ground, and then the pushing device moves to the upper side of the wireless charging and transmitting module 9, so that the wireless charging and transmitting module 9 is aligned with the wireless charging and receiving module 7, and the wireless charging and receiving module 7 receives power to charge the storage battery 10.

In a further preferred embodiment of the present utility model, as shown in FIGS. 1-4: the top of contact pad 505 is provided with rubber hammer 504, and the top of rubber hammer 504 is fixed with spring 503, and runner 502 is installed on the top of spring 503, and step motor 501 is installed to one side of runner 502, and rubber hammer 504 and contact pad 505 are located same vertical centerline, and rubber hammer 504 passes through spring 503 to be installed in the bottom of runner 502.

Specifically, in this embodiment, the air entering the device is filtered through the steel wire gauze 506, so that dust and foreign matters are prevented from entering the device, the stepping motor 501 is started to drive the rotating wheel 502 to rotate, the spring 503 drives the rubber hammer 504 to rotate through the spring 503, and then the rubber hammer 504 knocks the contact pad 505, so that the steel wire gauze 506 vibrates, dust on the surface of the steel wire gauze 506 is shaken off, and the steel wire gauze 506 is prevented from being blocked.

In a further preferred embodiment of the present utility model, as shown in FIGS. 1-4: the overturning structure 8 comprises a hinging seat 801, a screw rod 802, a servo motor 803, a rocker 804, a sliding groove 805 and a moving block 806, wherein the sliding groove 805 is fixed in the top end of the bottom shell 1, the screw rod 802 is inserted in the sliding groove 805, one side of the screw rod 802 is connected with the servo motor 803, the moving block 806 is arranged on the outer side of the screw rod 802, the rocker 804 is hinged to the top end of the moving block 806, the hinging seat 801 is arranged on one side of the bottom end of the hopper 14, internal threads matched with the screw rod 802 are formed in the moving block 806, and a sliding structure is formed between the moving block 806 and the sliding groove 805.

Specifically, in this embodiment, the servo motor 803 is started to rotate to drive the screw rod 802 to rotate, so that the moving block 806 moves rightward on the outer side of the screw rod 802, and meanwhile, the moving block 806 pushes the hopper 14 to move through the rocker 804, so that the hopper 14 turns around the hinge seat 801, and the hopper 14 is placed vertically, so that materials inside the hopper 14 can be poured out conveniently.

It should be noted that, for simplicity of description, the foregoing embodiments are all illustrated as a series of acts, but it should be understood by those skilled in the art that the present utility model is not limited by the order of acts, as some steps may be performed in other order or concurrently in accordance with the present utility model. Further, those skilled in the art will also appreciate that the embodiments described in the specification are all preferred embodiments, and that the acts and modules referred to are not necessarily required for the present utility model.

In the several embodiments provided by the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the apparatus embodiments described above are merely illustrative, and such partitioning of the above-described elements may be implemented in other manners, e.g., multiple elements or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or communication connection shown or discussed as being between each other may be an indirect coupling or communication connection between devices or elements via some interfaces, which may be in the form of telecommunications or otherwise.

The units described above as separate components may or may not be physically separate, and components shown as units may or may not be physical units, may be located in one place, or may be distributed over a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model. It will be apparent that the described embodiments are merely some, but not all, embodiments of the utility model. Based on these embodiments, all other embodiments that may be obtained by one of ordinary skill in the art without inventive effort are within the scope of the utility model. Although the present utility model has been described in detail with reference to the above embodiments, those skilled in the art may still combine, add or delete features of the embodiments of the present utility model or make other adjustments according to circumstances without any conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present utility model, which also falls within the scope of the present utility model.

Claims

1. A wireless rechargeable handcart, its characterized in that: comprises a bottom shell (1), a front wheel (2) and a hopper (14);

An air inlet fan (6) is arranged in the bottom end of the bottom shell (1), and a dust filtering structure (5) is arranged at the bottom end of the air inlet fan (6);

one side of the top end of the bottom shell (1) is provided with a turnover structure (8), and the top end of the turnover structure (8) is provided with a hopper (14);

front wheels (2) are arranged on two sides of the bottom shell (1);

The dust filtering structure (5) comprises a stepping motor (501), a rotating wheel (502), a spring (503), a rubber hammer (504), a contact pad (505) and a steel wire mesh (506), wherein the steel wire mesh (506) is fixed in the bottom end of the bottom shell (1), and the contact pad (505) is fixed at the top end of the steel wire mesh (506).

2. A wirelessly rechargeable cart according to claim 1, wherein: a rubber hammer (504) is arranged at the top end of the contact pad (505);

A spring (503) is fixed at the top end of the rubber hammer (504);

a rotating wheel (502) is arranged at the top end of the spring (503), and a stepping motor (501) is arranged on one side of the rotating wheel (502).

3. A wirelessly rechargeable cart according to claim 1, wherein: the rubber hammer (504) and the contact pad (505) are positioned on the same vertical central line, and the rubber hammer (504) is arranged at the bottom of the rotating wheel (502) through a spring (503).

4. A wirelessly rechargeable cart according to claim 1, wherein: the novel electric power steering device is characterized in that a transmission chain (3) is arranged on one side of the inside of the bottom shell (1), one side of the transmission chain (3) is connected with a transmission motor (4), a wireless charging receiving module (7) is arranged in the inner part of the bottom end of the bottom shell (1), a wireless charging transmitting module (9) is arranged at the bottom end of the wireless charging receiving module (7), a storage battery (10) is arranged on the other side of the inside of the bottom shell (1), a connecting frame (12) is fixed on one side of the bottom shell (1), a bogie (13) is inserted in the connecting frame (12), and a rear wheel (11) is arranged at the bottom end of the bogie (13).

5. A wirelessly rechargeable cart according to claim 1, wherein: the overturning structure (8) comprises a hinging seat (801), a screw rod (802), a servo motor (803), a rocker arm (804), a sliding groove (805) and a moving block (806), wherein the sliding groove (805) is fixed inside the top end of the bottom shell (1), and the screw rod (802) is inserted into the sliding groove (805).

6. A wirelessly rechargeable cart according to claim 5, wherein: one side of lead screw (802) is connected with servo motor (803), movable block (806) are installed in the outside of lead screw (802), rocker arm (804) are articulated on the top of movable block (806), articulated seat (801) are installed in one side of car hopper (14) bottom.

7. A wirelessly rechargeable cart according to claim 5, wherein: an internal thread matched with the screw rod (802) is arranged in the moving block (806), and a sliding structure is formed between the moving block (806) and the sliding groove (805).