CN202294898U

CN202294898U - Light type cart

Info

Publication number: CN202294898U
Application number: CN2011204439630U
Authority: CN
Inventors: 王成军; 汪兵; 吴佼佼
Original assignee: Anhui University of Science and Technology
Current assignee: Anhui University of Science and Technology
Priority date: 2011-11-11
Filing date: 2011-11-11
Publication date: 2012-07-04
Anticipated expiration: 2021-11-11

Abstract

The utility model relates to a cart, in particular to a light type cart. The light type cart is composed of a retractable frame, an elastic positioning pin, a frame, an upper positioning ring, a lower positioning ring, a support rod, a V-shaped support frame, a higher pair wheel, a bearing wheel, a universal wheel, a bearing frame and an expansion frame. When the light type car move on a plane, the universal wheel is down to the ground, and the V-shaped support frame and the support rod commonly act to support the frame; when the light type car climb stairs, the higher pair wheel is used for assisting the cart to smoothly transit stages. The light type cart disclosed by the utility model has the advantages of great load, small needed traction, compact structure, simplicity in operation, lower cost and the like, so that the labor strength of people can be effectively reduced and the light type cart can be folded after being used.

Description

A kind of hand-held design hand buggy

Technical field:

The utility model relates to a kind of hand buggy, is a kind of hand-held design hand buggy specifically.

Background technology:

At present general common hand buggy is made up of vehicle frame, wheel and torque arm, and structure is comparatively simple, and bearing goods is too much; People's pulling is then very painstaking; Brings inconvenience when giving the travelling shopping, and car just can not normally use when running into step and stair and needing wheel to jump up and down; Can only institute's Load luggage be lifted together with hand buggy and top bar, therefore use very inconvenient.

The utility model content:

In order to solve the problems referred to above that prior art exists, the purpose of the utility model is to provide a kind of hand-held design hand buggy, need not human load when realizing the hand buggy level walking, and can cross step reposefully, reduces labour intensity.

To achieve these goals; The technical scheme of the utility model is following: a kind of hand-held design hand buggy; Form by expansion bracket, elastic positioning pin, vehicle frame, last steady ring, following steady ring, strut bar, V-type bracing frame, high accessory whorl, BOGEY WHEEL, cardan wheel, carrier and extensible frame; Described vehicle frame is made up of sleeve pipe, cross tube, spacing ring, middle cross bar, catch, axletree, sheer pole and base plate; Expansion bracket is inserted in the vehicle frame sleeve pipe, and is connected with the vehicle frame knock hole through elastic positioning pin; Cross tube, middle cross bar and sheer pole are connected through the method and the sleeve pipe of welding respectively, and on cross tube, catch is connected in middle cross bar midway location through screw to spacing ring through screw retention, and axletree and base plate are fixed in the vehicle frame lower end through the method for welding respectively; Two last steady rings and two following steady rings are individually fixed in vehicle frame sleeve pipe top and bottom; Described post upper is provided with thick sleeve pipe, and its lower end is provided with thin sleeve pipe, and strut bar is connected between vehicle frame cross tube two spacing rings through thick sleeve pipe, and cardan wheel is fixed on the lower end of strut bar; V-type bracing frame closed end is connected with the thin sleeve pipe of strut bar, and the following steady ring of the open end of V-type bracing frame and vehicle frame or go up steady ring and be connected is realized the expansion of strut bar and V-type bracing frame and packed up; Two groups of high accessory whorls are connected with the vehicle frame sleeve pipe through the method for welding respectively mutually, and the realization hand buggy is topped bar reposefully; Two BOGEY WHEELs are fixed in the axletree two ends of vehicle frame, and carrier is connected with the vehicle frame sheer pole through hinge, and extensible frame is connected with carrier through pin-and-hole.

The beneficial effect of the utility model is: a kind of hand-held design hand buggy has the little and compact conformation of big, the required tractive force of load, simple to operate, advantage such as cost is lower; It need not human load in the time of can realizing level walking, horizontally tracting is less; Can cross step more reposefully during cat ladder; Reduce people's labour intensity effectively, used the also collapsible gathering in back.

Description of drawings:

Below in conjunction with accompanying drawing and embodiment the utility model is further specified.

Fig. 1 is a structural representation after the expansion of the utility model;

Fig. 2 is the body frame structure for automotive scheme drawing of the utility model;

Structural representation when Fig. 3 is the cat ladder of the utility model;

Fig. 4 is the folding back structural representation of the utility model;

Among the figure 1, expansion bracket, 2, elastic positioning pin, 3, go up steady ring, 4, vehicle frame, 401, knock hole, 402, spacing ring; 403, cross tube, 404, sleeve pipe, 405, middle cross bar, 406, catch, 407, axletree, 408, sheer pole; 409, base plate, 5, high accessory whorl, 6, strut bar, 7, thin sleeve pipe, 8, cardan wheel, 9, the V-type bracing frame; 10, following steady ring, 11, BOGEY WHEEL, 12, carrier, 13, extensible frame, 14, thick sleeve pipe.

The specific embodiment:

Below in conjunction with accompanying drawing the utility model is done further detailed explanation.

Like Fig. 1, Fig. 2 and shown in Figure 3; The described a kind of hand-held design hand buggy of the utility model; Form by expansion bracket 1, elastic positioning pin 2, vehicle frame 4, last steady ring 3, following steady ring 10, strut bar 6, V-type bracing frame 9, high accessory whorl 5, BOGEY WHEEL 11, cardan wheel 8, carrier 12 and extensible frame 13; Described vehicle frame is made up of sleeve pipe 404, cross tube 403, spacing ring 402, middle cross bar 405, catch 406, axletree 407, sheer pole 408 and base plate 409; Expansion bracket 1 is inserted in vehicle frame 4 sleeve pipes 403, and is connected with vehicle frame 4 knock holees 402 through elastic positioning pin 2; Cross tube 403, middle cross bar 405 and sheer pole 408 are connected through the method and the sleeve pipe 403 of welding respectively; Spacing ring 402 passes through screw retention on cross tube 403; Cross bar 405 midways location during catch 406 is connected in through screw, axletree 407 is fixed in vehicle frame 4 lower ends through the method for welding respectively with base plate 409; Two last steady rings 3 and two following steady rings 10 are individually fixed in vehicle frame 4 sleeve pipes 404 top and bottom; Described strut bar 6 upper ends are provided with thick sleeve pipe 14, and its lower end is provided with thin sleeve pipe 7, and strut bar 6 is connected between 408 liang of spacing rings 402 of vehicle frame 4 cross tubes through thick sleeve pipe 14, and cardan wheel 8 is fixed on the lower end of strut bar 6; V-type bracing frame 9 closed ends are connected with strut bar 6 thin sleeve pipes 7, the following steady ring 10 of the open end of V-type bracing frame 9 and vehicle frame 4 or go up steady ring 3 and be connected, the expansion that realizes strut bar 6 and V-type bracing frame 9 with pack up; Two groups high accessory whorls 5 are connected with vehicle frame 4 sleeve pipes 404 through the method for welding respectively mutually, and the realization hand buggy is topped bar reposefully; Two BOGEY WHEELs 11 are fixed in axletree 407 two ends of vehicle frame 4, and carrier 12 is connected with vehicle frame 4 sheer poles 408 through hinge, and extensible frame 13 is connected with carrier 12 through pin-and-hole.

As shown in Figure 4; After the utility model is finished using, can expansion bracket 1 be taken in the sleeve pipe 404 of vehicle frame 4, steady ring 3 is connected on the open end of V-type bracing frame 9 and the vehicle frame 4; Rotation catch 406 is used for fixing carrier 12; The utility model provides a kind of hand-held design hand buggy, and it is little that it draws back volume in, is easy to carry and deposits.

When work in the level land, the user is expansion supporting rod 6 and V-type bracing frame 9 at first, gently presses V-type bracing frame 9 open ends then, is inserted into down steady ring 10.During cat ladder work, the user at first packs up strut bar 6 and V-type bracing frame 9, gently presses V-type bracing frame 9 open ends then, is inserted into steady ring 3, utilizes V-type bracing frame 9 closed ends to be connected with strut bar 6 thin sleeve pipes 7, realizes the fixing of strut bar 6.After using, expansion bracket 1 takes in the sleeve pipe 404, gently presses V-type bracing frame 9 open ends then, is inserted into steady ring 3.

More than show and described groundwork, principal character and the advantage of the utility model.The technical personnel of the industry should be understood; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification sheets that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.

Claims

1. hand-held design hand buggy; Form by expansion bracket, elastic positioning pin, vehicle frame, last steady ring, following steady ring, strut bar, V-type bracing frame, high accessory whorl, BOGEY WHEEL, cardan wheel, carrier and extensible frame; It is characterized in that: described expansion bracket is inserted in the vehicle frame, and is connected with vehicle frame through elastic positioning pin; Two last steady rings and two following steady rings are individually fixed in the vehicle frame top and bottom; Described post upper is provided with thick sleeve pipe, and its lower end is provided with thin sleeve pipe, and strut bar is connected with vehicle frame through thick sleeve pipe, and cardan wheel is fixed on the lower end of strut bar; V-type bracing frame closed end is connected with the thin sleeve pipe of strut bar, and the open end of V-type bracing frame is connected with the following steady ring or the last steady ring of vehicle frame; Two groups of high accessory whorls are connected with vehicle frame through the method for welding respectively mutually, and the bottom of vehicle frame is provided with two BOGEY WHEELs, and carrier is connected with vehicle frame through hinge, and extensible frame is connected with carrier through pin-and-hole.

2. a kind of hand-held design hand buggy according to claim 1; It is characterized in that: described vehicle frame is made up of sleeve pipe, cross tube, spacing ring, middle cross bar, catch, axletree, sheer pole and base plate; Cross tube, middle cross bar and sheer pole are connected through the method and the sleeve pipe of welding respectively; On cross tube, catch is connected in middle cross bar midway location through screw to spacing ring through screw retention, and axletree and base plate are fixed in the vehicle frame lower end through the method for welding respectively.