CN202863521U - Electric ladder stand cart - Google Patents

Electric ladder stand cart Download PDF

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Publication number
CN202863521U
CN202863521U CN 201220518550 CN201220518550U CN202863521U CN 202863521 U CN202863521 U CN 202863521U CN 201220518550 CN201220518550 CN 201220518550 CN 201220518550 U CN201220518550 U CN 201220518550U CN 202863521 U CN202863521 U CN 202863521U
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CN
China
Prior art keywords
body shell
cat ladder
hand buggy
stair climbing
cart
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220518550
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Chinese (zh)
Inventor
钟木生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN 201220518550 priority Critical patent/CN202863521U/en
Application granted granted Critical
Publication of CN202863521U publication Critical patent/CN202863521U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an electric ladder stand cart which comprises a body shell, at least one pair of ladder feet which is symmetrically arranged at two sides of the body shell and used for pushing the body shell to climb up and down the ladder stand, a supporting foot which is arranged at the tail portion of the body shell and used for reducing gradient of the body shell when the body shell climbs, and a driving motor which can achieve rotation in positive and negative direction, wherein a handle which is used for pulling the cart is arranged on the body shell, and the driving motor drives the ladder feet and the supporting foot to rotate at the same speed through the transmission mechanism. The electric ladder stand cart drives the ladder feet through the driving motor to rotate and push the body shell to climb up along stairs step by step so that people who pulls the cart only needs to pull slightly, the body shell just can climb up or down under the push of the ladder feet, and difficulty of the cart climbing the stairs can be effectively reduced.

Description

A kind of electric stair climbing hand buggy
Technical field
The utility model relates to a kind of hand buggy, particularly a kind of electric stair climbing hand buggy.
Background technology
Existing daily life or produce in be used for shopping or load the hand buggy of weight, usually consisted of by body shell and wheel, need staff to spur in front or carry out in the back and could walk.When running into stair, owing to have diff-H between the ladder of stair, can't advance as continuous rotation the level land during the wheel cat ladder, the people that need pull a cart applies larger pulling force vehicle body is promoted from level to level along stair, thereby it is very difficult to creep.Particularly, when the article that load were heavier, required pulling force was just very large.And, if the people's will of pulling a cart in the cat ladder process loose one's grip outward, just car load can tumble downstairs, abnormally dangerous.
Required pulling force when reducing the hand buggy cat ladder, the wheel of more existing hand buggys is replaced by concentric set of wheels, so really can improve the ability of the cat ladder of pulling a cart, but will lean on staff to spur cat ladder, and is still more painstaking during cat ladder.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of safe, laborsaving, the electric stair climbing hand buggy that can car be pushed away forward step by step by the tractive force automatic rotating of motor.
In order to solve the problem of prior art, the utility model comprises body shell, and at least one pair of is symmetricly set in the body shell both sides and be used for promotes creep the up and down cat ladder pin of ladder of body shell; The feet of body shell degree of dip when being located at the body shell afterbody for the minimizing cat ladder; And, can realize the drive motor of rotating; Described body shell is provided with for the handle of pulling a cart, and described drive motor drives above-mentioned cat ladder pin by transmission device and feet rotates with identical speed.
Above-mentioned cat ladder pin is coupling and creeps along stair to drive body shell when rotating in the body shell middle part.
The end of above-mentioned cat ladder pin is provided with for the buffer substrate tablet of buffering cat ladder pin to the stair impulsive force.
Above-mentioned buffer substrate tablet is sheet rubber.
Above-mentioned feet is made of two or more concentric settings and the strut bar that all distributed.
The end of above-mentioned strut bar is provided with pulley.
Above-mentioned pulley is 1 or two.
Further, the utility model also comprises for the governor of regulating the drive motor rotating speed.
Above-mentioned handle is provided with the pole changer of climbing up or climbing down to drive hand buggy for control drive motor forward or reverse.
Compared with prior art, the beneficial effects of the utility model are:
The utility model drives cat ladder pin rotation promotion body shell by drive motor and climb step by step along stair, the people that pulls a cart so only needs gently pulling, body shell is just climbed under the promotion of cat ladder pin up or down, effectively lowers the creep difficulty of stair of hand buggy.Particularly, the setting of feet can reduce the degree of dip of cat ladder process vehicle body, prevents that car accident in crawling process from tumbling downstairs, and improves the safety of cat ladder greatly.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model embodiment 2.
The specific embodiment
Below in conjunction with accompanying drawing structure of the present utility model is done detailed explanation and explanation, but be not to be restriction to the utility model structure.
As shown in Figure 1, electric stair climbing hand buggy of the present utility model comprises the drive motor of body shell 1, cat ladder pin 3, feet 4, the practical rotating of energy and the governor that is used for regulating the drive motor rotating speed, and body shell 1 is provided with for the handle 5 of pulling a cart.
Cat ladder pin 3 and feet 4 are coupling on body shell 1 by turning cylinder respectively, and drive motor drives the turning cylinder rotation by transmission device and drives cat ladder pin 3 and feet 4 rotations, and cat ladder pin 3 promotes to pull a cart to creep up or down when rotating.The velocity of rotation of feet 4 is identical with cat ladder pin 3, therefore can be along with constantly creeping of cat ladder pin plays a supportive role to body shell 1.To the impulsive force of stair, the end bag of cat ladder pin is provided with rubber buffer sheet 2 when landing in order to reduce the cat ladder pin.Cat ladder pin 3 is preferably disposed on the medium position of body shell 1.
Feet 4 is located at the afterbody of body shell 1, and its strut bar 401 by two rotational symmetry settings consists of.The end of strut bar 401 is provided with two pulleys 402, and pulley 402 can reduce the friction force on strut bar 401 and ground.
But drive motor adopts the electric vehicle motor of 1500~3000 rev/mins direct current rotating.Governor can be used for regulating the rotating speed of drive motor, thereby the cat ladder speed of hand buggy can be adjusted according to actual needs.Handle 5 is provided with the pole changer for the rotating of control drive motor.When hand buggy loading cat ladder, then the people that the pulls a cart handle 5 of only need holding with a firm grip in front presses the button of pole changer upward direction, just can control the automatic one-level level of hand buggy ground stairs.When the hand buggy loading is gone downstairs, only need press the button of pole changer downward direction, car will the one-level level retreats climbs down stair.The bottom of body shell also is provided with two steps and regulates wheel, can carry out manual shift according to the height of staircase step, and the size of general step is suitable for wide more than 24cm, and height is in 18cm.Use in the delivery of most stair so suit, particularly major part does not have the building of elevator absolutely, removes goods and has greatly solved and utilize manpower to remove the arduous labour of goods.
Embodiment 2
As shown in Figure 2, cat ladder pin and feet also can be made of concentric setting and three strut bars that are evenly distributed on the circumference.
The above only is better case study on implementation of the present utility model, be not that the utility model is done any pro forma restriction, so every technical solutions of the utility model content that do not break away from,, all still belong in the scope of technical solutions of the utility model any simple modification or equivalent variations that above embodiment does according to technical spirit of the present utility model.

Claims (9)

1. an electric stair climbing hand buggy comprises body shell, and described body shell is provided with for the handle of pulling a cart, and characterized by further comprising:
At least one pair of is symmetricly set in the body shell both sides and be used for promotes creep the up and down cat ladder pin of ladder of body shell;
The feet of body shell degree of dip when being located at the body shell afterbody for the minimizing cat ladder;
Can realize the drive motor of rotating, described drive motor drives above-mentioned cat ladder pin by transmission device and feet rotates with identical speed.
2. a kind of electric stair climbing hand buggy according to claim 1 is characterized in that: described cat ladder pin is coupling and creeps along stair to drive body shell when rotating in the body shell middle part.
3. a kind of electric stair climbing hand buggy according to claim 1 is characterized in that: the end of described cat ladder pin is provided with for the buffer substrate tablet of buffering cat ladder pin to the stair impulsive force.
4. a kind of electric stair climbing hand buggy according to claim 3, it is characterized in that: described buffer substrate tablet is sheet rubber.
5. a kind of electric stair climbing hand buggy according to claim 1, it is characterized in that: described feet is made of two or more concentric settings and well-distributed strut bar.
6. a kind of electric stair climbing hand buggy according to claim 5, it is characterized in that: the end of described strut bar is provided with pulley.
7. a kind of electric stair climbing hand buggy according to claim 6, it is characterized in that: described pulley is 1 or two.
8. a kind of electric stair climbing hand buggy according to claim 1 is characterized in that: also comprise for the governor of regulating the drive motor rotating speed.
9. it is characterized in that according to claim 1 or 8 described a kind of electric stair climbing hand buggys: described handle is provided with the pole changer of climbing up or climbing down to drive hand buggy for control drive motor forward or reverse.
CN 201220518550 2012-09-29 2012-09-29 Electric ladder stand cart Expired - Fee Related CN202863521U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220518550 CN202863521U (en) 2012-09-29 2012-09-29 Electric ladder stand cart

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220518550 CN202863521U (en) 2012-09-29 2012-09-29 Electric ladder stand cart

Publications (1)

Publication Number Publication Date
CN202863521U true CN202863521U (en) 2013-04-10

Family

ID=48030265

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220518550 Expired - Fee Related CN202863521U (en) 2012-09-29 2012-09-29 Electric ladder stand cart

Country Status (1)

Country Link
CN (1) CN202863521U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103264721A (en) * 2013-05-29 2013-08-28 安徽省电力公司安庆供电公司 Crawling-ladder hand-push type tool trolley
CN104176144A (en) * 2014-06-30 2014-12-03 苏州格雷特机器人有限公司 Stair climbing robot

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103264721A (en) * 2013-05-29 2013-08-28 安徽省电力公司安庆供电公司 Crawling-ladder hand-push type tool trolley
CN104176144A (en) * 2014-06-30 2014-12-03 苏州格雷特机器人有限公司 Stair climbing robot

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130410

Termination date: 20130929