CN101758888B - Electric motor car convenient for connecting with supermarket shopping cart - Google Patents
Electric motor car convenient for connecting with supermarket shopping cart Download PDFInfo
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- CN101758888B CN101758888B CN2010100179013A CN201010017901A CN101758888B CN 101758888 B CN101758888 B CN 101758888B CN 2010100179013 A CN2010100179013 A CN 2010100179013A CN 201010017901 A CN201010017901 A CN 201010017901A CN 101758888 B CN101758888 B CN 101758888B
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- vehicle frame
- driven car
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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.
Description
One, technical field:
The present invention relates to a kind of battery-driven car, particularly a kind of being suitable for is connected the battery-driven car that uses with the existing shopping cart in supermarket, and this car owner will be used for department stores and supermarket.
Two, background technology:
At present, the shopping cart majority that is provided in each big supermarket needs to carry out by manpowers, and does not have seat, and people are easy to feel exhausted when shopping, thereby meeting people's shopping interest reduces.
00136999.7 number patent application discloses a kind of shopping cart that can take, it comprises: be positioned at the seat of shopping cart Vehicular body front, font lower shroud, parts such as shopping cart car body and side guard plate.Its shortcoming takes up room when being to use greatly, and effectively load space is little, causes blocking up of supermarket easily thereby make.
The ZL200620069655.5 utility model discloses a kind of dual-purpose shopping cart of riding, push away, and it comprises vehicle frame, handrail, bicycle basket, big cardan wheel and pedal.Its shortcoming is: big cardan wheel and pedal have taken than large space, people by bike the time both legs need alternately move up and down, also need certain space, and itself also need by bike to consume one's strength.In addition, above-mentioned two kinds of cars all fail to make full use of the existing shopping cart in supermarket, thereby have increased unnecessary cost.Also have in the external supermarket and use battery-driven car, but its electric vehicle structure is heavy, the productive costs height, load space is little, therefore also can't be popularized.In order to address the above problem, the invention provides a kind of portable battery-driven car, it can couple together use with the existing shopping cart in supermarket, thereby has solved the problems referred to above.
Three, summary of the invention:
The invention provides a kind of being convenient to and supermarket shopping car bonded assembly battery-driven car, this electric vehicle structure is small and exquisite, and is economical and practical, and it can be connected with original supermarket shopping car easily, takes when doing shopping for people, allows supermarket shopping become easily comfortable.
The objective of the invention is to realize in the following manner:
A kind of being convenient to and supermarket shopping car bonded assembly battery-driven car, it is characterized in that: this battery-driven car comprises vehicle frame, vehicle seat, wheel, rechargeable battery, electric machine control button and dual-axle motor, described battery-driven car front end flexibly connects an alternative bar of holding up, should substitute the hand push position of holding up bar to be installed in shopping cart, this substitutes holds up the bar middle part that axle sleeve is housed;
Described vehicle frame is obliquely installed, and vehicle frame is provided with vehicle seat and battery case, and rechargeable battery places in this battery case;
Described vehicle frame upper end is provided with the connecting portion of bending, and latch fitting is equipped with in the preceding lower end of this connecting portion, substitutes in the axle sleeve of holding up on the bar and establishes locked groove, and described latch fitting cooperates with this locked groove; Described vehicle frame bottom is provided with the end cover, and this end cover is sleeved on the dual-axle motor, and by the both sides end cap dual-axle motor main body is covered in it, and the axle at dual-axle motor two ends is connected with wheel respectively.
The present invention has following advantage compared to existing technology:
1, battery-driven car of the present invention substitutes by one and holds up bar to be connected with original supermarket shopping car, and realizes turning to of shopping cart by substituting the antifriction-bearing box of holding up on the bar, connects firmly easy accessibility.Electromobile frame volume of the present invention is little, wheel adopts dual-axle motor to drive, and both feet are stepped at former shopping cart foot position when taking, and need not to establish in addition stretcher, can save the space, and structure design is ingenious.
2, the present invention is owing to adopt a small and exquisite battery-driven car and original shopping cart to assemble, thereby can save bigger productive costs, original shopping cart is utilized effectively, simultaneously because the battery-driven car partial volume is little, deposit conveniently, and its battery also can be pulled down back charging separately.
3, the vehicle frame upper end locking of battery-driven car of the present invention is in bearing, and this bearing is inlaid in to substitute and holds up in the bar, cooperates by key control dead bolt and locked groove, and is easy to connect.If it is firm inadequately to worry to be located by connecting, can also increase other positioning link.
4, the electric machine control button is made up of two buttons among the present invention, be arranged in the front end left and right sides of vehicle seat, the user is sitting on the vehicle seat, touches button simultaneously by two shanks and can carry out start-up function, as not being to touch simultaneously to be brake operating, strengthened safety.
Because the design of said structure, the present invention can be connected with the original shopping cart in supermarket easily, the user can be sitting in the present invention and do shopping, both feet are placed on the cross bar of supermarket shopping car posterior end, manipulation the present invention advances or turns to, advance thereby drive supermarket shopping car, shopping becomes easily satisfied.In addition, because the present invention is connected uses with supermarket shopping car, therefore guaranteeing effective matter-loading amount also under the unbated prerequisite, the user has enjoyed the enjoyment brought and conveniently of doing shopping fully, this can increase client's shopping enthusiasm, thereby can increase the sales volume in supermarket.
Advantage of the present invention is mainly reflected in: design ingenious, save the space, make full use of existing resource and use easy to operate etc.
Four, description of drawings:
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a dual-axle motor part exploded drawings of the present invention.
Fig. 3 holds up the bar partial enlarged drawing for substituting.
Fig. 4 holds up the bar part sectional view for substituting.
Fig. 5 is the vehicle frame partial enlarged drawing.
Among the figure: the 1-vehicle seat; 2-vehicle seat pole; The 3-battery case; The 4-vehicle frame; 5-holds cover; The 6-motor shaft; The 7-wheel; 8-substitutes and holds up bar; The 9-ball bearing of main shaft; The 10-latch fitting; The 11-connecting portion; The 12-end cap; The 13-locked groove; The 14-positioning groove; The 15-positioning key; The 16-dead bolt; The 17-key hole; The 18-armature; The 19-magnetic substance; The 20-commutator; The 21-brush; The 22-control button; 23-end cap bearing.
Five, the specific embodiment:
The invention will be further described below in conjunction with accompanying drawing:
As shown in Figure 1 and Figure 2, of the present invention being convenient to comprises vehicle frame 4, vehicle seat 1, wheel 7, rechargeable battery, electric machine control button 22 and dual-axle motor with supermarket shopping car bonded assembly battery-driven car, the front end of battery-driven car flexibly connects an alternative bar 8 of holding up, should substitute the hand push position (promptly substituting the handspike of former hand-push shopping cart) of holding up bar 8 to be installed in shopping cart, this substitutes holds up bar 8 middle parts that ball axle sleeve 9 is housed; Vehicle seat 1 through 2 support and connection of vehicle seat pole on vehicle frame 4.
As Fig. 3, Fig. 4, shown in Figure 5, latch fitting 10 is equipped with in the preceding lower end of the connecting portion 11 of the bending of vehicle frame of the present invention 4 upper ends, substituting holds up ball bearing of main shaft 9 inner rings on the bar 8 to have locked groove 13 and positioning groove 14, this latch fitting 10 is provided with positioning key 15, dead bolt 16, key hole 17, and is furnished with the key of unblanking, can lock when positioning groove 14 cooperates with positioning key 15, dead bolt 16 can with locked groove 13 locking, finish being connected of battery-driven car and the former shopping cart in supermarket.
As shown in Figure 2, dual-axle motor of the present invention comprises: armature 18, magnetic substance 19, beidirectional motor shaft 6, commutator 20 and brush 21, be somebody's turn to do by rechargeable battery powered, and control the unlatching of motors by control button 22.The bottom of vehicle frame 4 is provided with end cover 5, and this end cover 5 is sleeved on the dual-axle motor, holds cover 5 both sides to be provided with end cap 12, and two end cap 12 is fitted in the both sides of end cover 5, or overlaps on 5 at end by screw retention.End covers at two sides 12 covers in the dual-axle motor main body in it, and the axle at dual-axle motor two ends is direct connection wheel or be respectively equipped with lengthening section respectively, and wheel is packed on the described lengthening section.Design the two-wheel spacing as required, thereby make the support of battery-driven car part enough firm.End covers at two sides 12 is installed on the motor shaft 6 by end cap bearing 23 respectively, and both sides end cap bearing 23 is installed on respectively in the bearing groove of both sides end cap 12, finishes being located by connecting.
As shown in Figure 1, the angle of inclination of vehicle frame and horizontal surface adopts 60～90 ° to be advisable among the present invention, supports the client who takes with convenient, and this angle of inclination can reduce the resistance of car in advancing as far as possible, conveniently drives.
The angle of vehicle seat and vehicle frame is advisable with 25～45 °, so that cosily take.
The control button 22 of motor is positioned on the vehicle seat 1, and control button 22 is a double-contact formula switch, and two contacts lay respectively at the both sides of vehicle seat 1, and the both sides both legs are touched simultaneously and could be opened battery-driven car.
Can also be provided with on the vehicle frame 4 with substituting and hold up bar to be connected 8 attaching parts, so that being connected between reinforcing battery-driven car of the present invention and original shopping cart.Wheel 7 outer rims are with anti-sliding sleeve, can increase the friction when car is capable to be grown.
During use, the shopper is sitting on the vehicle seat 1, both feet be placed on the supermarket shopping chassis or the cross bar of shopping cart bottom on (as a cross bar can not be installed), both hands are held up in that supermarket shopping car is alternative and are held up on the bar 8, press 21 pairs of battery-driven cars of control button with left and right femoribus internus simultaneously and start and brake.When needs were turned, a little firmly just rotatable supermarket shopping car of user substitutes held up bar 8, utilized supermarket shopping car to substitute to hold up bearings in the locked groove 13 on the bar 8 to realize purchasing the operations such as turning of special car.
Claims (7)
1. be convenient to and supermarket shopping car bonded assembly battery-driven car for one kind, it is characterized in that: this battery-driven car comprises vehicle frame, vehicle seat, wheel, rechargeable battery, electric machine control button and dual-axle motor, described battery-driven car front end flexibly connects an alternative bar of holding up, should substitute the hand push position of holding up bar to be installed in shopping cart, this substitutes holds up the bar middle part that axle sleeve is housed;
Described vehicle frame is obliquely installed, and vehicle frame is provided with vehicle seat and battery case, and rechargeable battery places in this battery case;
Described vehicle frame upper end is provided with the connecting portion of bending, and latch fitting is equipped with in the preceding lower end of this connecting portion, substitutes in the axle sleeve of holding up on the bar and establishes locked groove, and described latch fitting cooperates with this locked groove; Described vehicle frame bottom is provided with the end cover, and this end cover is sleeved on the dual-axle motor, and by the both sides end cap dual-axle motor main body is covered in it, and the axle at dual-axle motor two ends is connected with wheel respectively.
2. according to claim 1 being convenient to and supermarket shopping car bonded assembly battery-driven car, it is characterized in that: the base portion of described vehicle frame and the angle of inclination of horizontal surface are 60～90 °.
3. according to claim 2 being convenient to and supermarket shopping car bonded assembly battery-driven car, it is characterized in that: the angle of described vehicle seat and vehicle frame is 25～45 °.
4. according to claim 1,2 or 3 described being convenient to and supermarket shopping car bonded assembly battery-driven car, it is characterized in that: described electric machine control button is two touch switches, and two contacts lay respectively at the both sides of vehicle seat.
5. according to claim 4 being convenient to and supermarket shopping car bonded assembly battery-driven car is characterized in that: described end cover end covers at two sides is contained on the motor shaft by bearing carrier ring.
6. according to claim 5 being convenient to and supermarket shopping car bonded assembly battery-driven car is characterized in that: also be provided with on the described vehicle frame and the alternative bar bonded assembly attaching parts of holding up.
7. according to claim 5 being convenient to and supermarket shopping car bonded assembly battery-driven car, it is characterized in that: the output shaft of described dual-axle motor both sides is respectively equipped with lengthening section, and wheel is packed on this lengthening section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010100179013A CN101758888B (en) | 2010-01-15 | 2010-01-15 | Electric motor car convenient for connecting with supermarket shopping cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010100179013A CN101758888B (en) | 2010-01-15 | 2010-01-15 | Electric motor car convenient for connecting with supermarket shopping cart |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101758888A CN101758888A (en) | 2010-06-30 |
| CN101758888B true CN101758888B (en) | 2011-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010100179013A Expired - Fee Related CN101758888B (en) | 2010-01-15 | 2010-01-15 | Electric motor car convenient for connecting with supermarket shopping cart |
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| CN (1) | CN101758888B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905206A (en) * | 2016-05-27 | 2016-08-31 | 上海卡呼那智能科技有限公司 | Force transmission device for balance vehicle |
| CN105910554A (en) * | 2016-06-15 | 2016-08-31 | 吉林大学 | Automobile morphology flexibility detection system |
| CN107776616A (en) * | 2017-10-22 | 2018-03-09 | 王伟 | A kind of small-sized mortar car with electronic locomotive function |
| CN110606118A (en) * | 2019-11-13 | 2019-12-24 | 嘉兴市菲氏顺风电动车有限公司 | Self-control electric trolley |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201745709U (en) * | 2010-01-15 | 2011-02-16 | 江洪 | Electrical vehicle convenient to be connected with supermarket shopping cart |
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2010
- 2010-01-15 CN CN2010100179013A patent/CN101758888B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201745709U (en) * | 2010-01-15 | 2011-02-16 | 江洪 | Electrical vehicle convenient to be connected with supermarket shopping cart |
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| Publication number | Publication date |
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| CN101758888A (en) | 2010-06-30 |
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Granted publication date: 20110720 Termination date: 20120115 |