Electric motor car convenient for connecting with supermarket shopping cart

A technology for shopping carts and electric vehicles, applied in the field of electric vehicles, can solve the problems of large universal wheels and pedals, heavy structure of electric vehicles, and failure to popularize, etc., to achieve enhanced safety, ingenious structural design, and space saving Effect

CN101758888AInactive Publication Date: 2010-06-30江洪 +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2010-06-30
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention provides an electric motor car convenient for connecting with a supermarket shopping cart. The electric motor car has small structure, economy and practicability. The traditional supermarket shopping cart is simply modified, and then the electric motor car can be conveniently assembled with the shopping cart so as to facilitate people to take during shopping, thus shopping in the supermarket becomes relaxing and comfortable. The electric motor car comprises a frame, a saddle, wheels, a rechargeable battery, an electric control button and a double-shaft motor, wherein the front end of the electric motor car is movably connected with a substitution support pole arranged at a hand push position of the shopping cart; the middle part of the substitution support pole is provided with a bearing; the main body of the frame is obliquely arranged, the saddle and a battery jar are arranged on the frame, and the rechargeable battery is arranged in the battery jar; the upper end of the frame is provided with a bent connecting part, and the front lower end of the connecting part is provided with a locking piece; a shaft sleeve on the substitution support pole is internally provided with a lock groove matched with the locking piece; the bottom end of the frame is provided with an end sleeve which is sleeved outside the double-shaft motor and covers the main body of the double-shaft motor through end covers at both sides; and shafts at both ends of the double-shaft motor are respectively connected with wheels.
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Description

1. Technical field:

[0001] The invention relates to an electric car, in particular to an electric car suitable for being connected with existing shopping carts in supermarkets, and the car is mainly used in department stores and supermarkets. 2. Background technology:

[0002] At present, most of the shopping carts provided in major supermarkets need to be pushed by manpower, and there are no seats. People are easy to feel tired when shopping, which will reduce people's shopping interest.

[0003] No. 00136999.7 patent application discloses a shopping cart that can be taken, and it includes: a seat positioned at the front part of the shopping cart body, a front guard, parts such as the shopping cart body and side guards. The disadvantage is that it takes up a lot of space when used, and the effective loading space is small, which makes it easy to cause congestion in the supermarket.

[0004] Utility model No. ZL200620069655.5 discloses a shopping cart for riding and pushing...

Examples

Embodiment Construction

[0023] Below in conjunction with accompanying drawing, the present invention will be further described:

[0024] Such as figure 1 , figure 2 As shown, the electric car that is convenient to be connected with the supermarket shopping cart of the present invention comprises vehicle frame 4, vehicle seat 1, wheel 7, rechargeable battery, motor control button 22 and biaxial motor, and the front end of electric car is movably connected-replaces handrail 8 , the replacement handle bar 8 is installed at the push position of the shopping cart (i.e. replaces the hand push rod of the original hand push shopping cart), and the middle part of the replacement handle bar 8 is equipped with a ball bushing 9; the seat 1 passes through the seat pole 2 Support is connected on the vehicle frame 4.

[0025] The main body of the vehicle frame 4 of the present invention is an inclined metal rod. The upper end of the vehicle frame 4 is provided with a connecting portion 11 that is convenient to b...