CN207565615U - A kind of cart for building for being convenient for changing tire - Google Patents

Abstract

The utility model discloses a kind of carts for building for being convenient for changing tire,Including vehicle frame,One end of the vehicle frame is socketed with handle,And wagon box is socketed at the top of vehicle frame,The front and rear sides of the wagon box two bottom sides and the front and rear sides of bottom of frame both sides offer screw hole,And it is plugged with screw in four screw holes,The side of the vehicle frame is fixedly connected with supporting leg,And the bottom of vehicle frame is fixedly connected with stent,The right angle of the stent offers through-hole,Axle is installed between two stents,The utility model proposes a kind of carts for building for being convenient for changing tire,Pass through the handle being socketed two vehicle frame the same ends,So that the contact surface degree of roughness of user's hand and cart increases,The frictional force of user's hand and cart can be effectively increased,Pass through the supporting leg set in two bottom of frame,It can allow cart self-supported under non-working condition,Effectively maintain the balance of cart.

Description

A kind of cart for building for being convenient for changing tire

Technical field

The utility model is related to building appliance technical field, specially a kind of cart for building for being convenient for changing tire.

Background technology

Cart is the carrying vehicle for being pushed away, being drawn with manpower, it is the first ancestor of all vehicles.Although trolley material carries technology It continues to develop, but trolley is still used till today as indispensable handbarrow, trolley obtains in production and life It, can be in the place that motor vehicles inconvenience uses extensively using being simple and convenient to operate, from heavy and light because of its cheap, maintenance Work, very convenient in the lighter article of short-haul operation, cart is divided into single wheel, two-wheeled, three-wheel and four-wheel, traditional cart Car body material it is generally wooden, the cart car body material of modern production is generally iron sheet, and the application of cart in the world is very Extensively, general Europe, north america cart is relatively more for garden, and African cart is relatively more for mine, and middle east is then With it is for building be it is more, it is and the most famous with the cart manufacture base of ningbo of china, be that cart all over the world is used constantly all the year Family servicings.

Most of the cart for building being commercially available currently on the market, tire are fixed by screw and shaft, in tire Occur devoting a tremendous amount of time when damage needs replacing, while to use the tool of spanner one kind that could unload screw Under, certain restrictions is caused to re-type.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of cart for building for being convenient for changing tire, solves The problem of cart for building is not easy to re-type.

(2) technical solution

To achieve the above object, the utility model provides following technical solution：It is a kind of to be convenient for changing for building of tire and push away Vehicle, including vehicle frame, one end of the vehicle frame is socketed with handle, and wagon box is socketed at the top of vehicle frame, the wagon box two bottom sides Front and rear sides and the front and rear sides of bottom of frame both sides offer screw hole, and screw is plugged in screw hole, it is described The side of vehicle frame is fixedly connected with supporting leg, and the bottom of vehicle frame is fixedly connected with stent, and the right angle of the stent offers Through-hole is equipped with axle between two stents, and the both ends of axle extend through two through-holes and extend to the outer of stent Portion offers internal chute inside the both ends of the axle, and the inner wall of the internal chute offers external chute, and external chute and vehicle The outside of axis communicates, and sliding block is socketed in the internal chute, and the side of sliding block is fixedly connected with slide bar, and one end of slide bar is passed through It wears external chute and extends to the outside of axle, the side of the sliding block is fixedly connected there are four inserted link, and inserted link side surface is separate The side of sliding block has been fixedly connected with pressing tablet, wheel hub is socketed on the inserted link, and inserted link is respectively interposed and is opened up on wheel hub Four jacks in, be socketed with tire on the wheel hub.

Preferably, the shape of the stent is L-shaped, and the both ends of cradle top and the both ends of bottom of frame are welded.

Preferably, the quantity of the vehicle frame is two, and the shape of wagon box is inverted trapezoidal.

Preferably, the quantity of the supporting leg is two, and the equal length of two supporting legs.

Preferably, the stent is parallel with wheel hub, and stent is vertical with axle.

Preferably, the inserted link through jack and is extended to outside wheel hub, and pressing tablet is overlapped on wheel hub.

(3) advantageous effect

The utility model provides a kind of cart for building for being convenient for changing tire, has following advantageous effect：

(1) cart for building for facilitating re-type passes through the handle being socketed two vehicle frame the same ends so that uses The contact surface degree of roughness of person's hand and cart increases, and effectively increases the frictional force of user's hand and cart, effectively prevent Because fortuitous event occurs caused by contact surface frictional force is too small during cart is used.

(2) cart for building for facilitating re-type by the supporting leg set in two bottom of frame, can allow and push away Vehicle self-supported under non-working condition effectively maintains the balance of cart, can also in the case where user is overworked Cart is left to rest.

Description of the drawings

Fig. 1 is the utility model side sectional view.

Fig. 2 is the utility model front section view.

Fig. 3 is enlarged drawing at A in the utility model Fig. 2.

Fig. 4 is the utility model front view.

In figure：It is 1 vehicle frame, 2 handles, 3 wagon boxes, 4 screw holes, 5 screws, 6 supporting legs, 7 stents, 8 through-holes, 9 axles, sliding in 10 Slot, 11 sliding blocks, 12 slide bars, 13 inserted links, 14 wheel hubs, 15 jacks, 16 pressing tablets, 17 tires, 18 external chutes.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of cart for building for being convenient for changing tire, Including vehicle frame 1, one end of vehicle frame 1 is socketed with handle 2, passes through the handle 2 being socketed two 1 the same ends of vehicle frame so that user The contact surface degree of roughness of hand and cart increases, and effectively increases the frictional force of user's hand and cart, effectively prevents Because fortuitous event occurs caused by contact surface frictional force is too small during cart is used, such as cart is being pushed to go up a slope During because user's hand and cart contact surface frictional force it is too small, wound user and surrounding are slipped by slope so as to cause cart Other people, and the top of vehicle frame 1 is socketed with wagon box 3, and the quantity of vehicle frame 1 is two, and the shape of wagon box 3 is inverted ladder Shape, the front and rear sides of 1 two bottom sides of front and rear sides and vehicle frame of 3 two bottom sides of wagon box offer screw hole 4, and screw hole 4 Screw 5 is inside plugged with, the side of vehicle frame 1 is fixedly connected with supporting leg 6, passes through the supporting leg set two 1 bottoms of vehicle frame 6, it can allow cart self-supported under non-working condition, the balance of cart effectively be maintained, by holding handle 2 by vehicle frame 1 It slowly moves down, can unclamp both hands when being contacted with ground in supporting leg 6 allows user also may be used in the case of overworked It is rested with leaving cart, the quantity of supporting leg 6 is two, and the equal length of two supporting legs 6, so that entire side Just be not in the crooked situation of vehicle body when the cart for building of re-type is parked under non-working condition by supporting leg 6, The balance of the entire cart for building for being convenient for changing tire is effectively increased, so as to which the construction material held in wagon box 3 be made to exist Be not in the situation spilt or slid when parking, make the whole cart structure for building for being convenient for changing tire reasonable, and vehicle frame 1 Bottom be fixedly connected with stent 7, the shape of stent 7 is L-shaped, and the both ends at the both ends and 1 bottom of vehicle frame at 7 top of stent are welded It connects, stent 7 and the bottom of vehicle frame 1 constitute triangle so that the supporting part of the whole cart for building for being convenient for changing tire Effective reinforcement has been obtained, the appearance of deformation is largely avoided when transporting overweight construction material, effectively increases whole The cart quality for building of tire is convenient for changing, the Joining Technology of welding causes stent 7 and the connection of vehicle frame 1 more to stablize, no Easily there is situation about being broken, the right angle of stent 7 offers through-hole 8, is equipped with axle 9 between two stents 7, and axle 9 Both ends extend through two through-holes 8 and extend to the outside of stent 7, and internal chute 10, interior cunning are offered inside the both ends of axle 9 The inner wall of slot 10 offers external chute 18, and external chute 18 is communicated with the outside of axle 9, and sliding block 11 is socketed in internal chute 10, And the side of sliding block 11 is fixedly connected with slide bar 12, and one end of slide bar 12 runs through external chute 18 and extends to the outside of axle 9, The side of sliding block 11 is fixedly connected there are four inserted link 13, and side of 13 side surface of inserted link far from sliding block 11 be fixedly connected with by Tabletting 16 is socketed with wheel hub 14 on inserted link 13, and stent 7 is parallel with wheel hub 14, and stent 7 is vertical with axle 9 so that whole convenience The pushcart structure for building of re-type is reasonable, and the installation of wheel hub 14 is without there is crooked situation, so as to avoid transporting The situation that wheel hub 14 can not operate normally and be delayed user's construction time in the process occurs, and inserted link 13 is respectively interposed in wheel hub In four jacks 15 opened up on 14, inserted link 13 through jack 15 and is extended to outside wheel hub 14, and pressing tablet 16 overlaps On wheel hub 14, so that wheel hub 14 is fixed with inserted link 13, linkage reaction can be generated by the rotation of axle 9, so as to make The entire cart for building for being convenient for changing tire can move, and tire 17 is socketed on wheel hub 14.

Operation principle：By the jack 15 opened up on wheel hub 14, so as to which pressing tablet 16 be enable to be pressed into jack 15, so as to make The inserted link 13 being fixedly connected with pressing tablet 16 can move, so as to move the sliding block 11 being fixedly connected with inserted link 13, from And sliding block 11 is allow to be moved on internal chute 10, so as to make through external chute 18 and extend to the slide bar 12 outside axle 9 can With movement, so as to which the tire for making cart for building is convenient for changing.

In conclusion this facilitates the cart for building of re-type, consolidated by 13 side surface of inserted link far from 11 side of sliding block Surely the pressing tablet 16 connected, the jack 15 opened up on wheel hub 14, the through-hole 8 opened up on stent 7, the internal chute opened up in axle 9 10 with external chute 18, and the sliding block 11 in internal chute 10, the slide bar 12 that 11 side of sliding block is fixedly connected solves cart for building not The problem of being conveniently replaceable tire.

It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any this practical relationship or sequence.Moreover, term " comprising ", "comprising" or its any other variant are intended to Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of cart for building for being convenient for changing tire, including vehicle frame (1), it is characterised in that：One end cap of the vehicle frame (1) Handle (2) is connected to, and wagon box (3) is socketed at the top of vehicle frame (1), the front and rear sides of wagon box (3) two bottom sides and vehicle frame (1) front and rear sides of two bottom sides offer screw hole (4), and are plugged with screw (5), the vehicle frame in screw hole (4) (1) side is fixedly connected with supporting leg (6), and the bottom of vehicle frame (1) is fixedly connected with stent (7), the stent (7) it is straight Through-hole (8) is offered at angle, axle (9) is installed, and the both ends of axle (9) extend through two between two stents (7) A through-hole (8) and the outside for extending to stent (7), offer internal chute (10) inside the both ends of the axle (9), it is described in The inner wall of sliding slot (10) offers external chute (18), and external chute (18) is communicated with the outside of axle (9), the internal chute (10) Sliding block (11) is inside socketed with, and the side of sliding block (11) is fixedly connected with slide bar (12), and outer cunning is run through in one end of slide bar (12) Slot (18) and the outside for extending to axle (9), the side of the sliding block (11) are fixedly connected with that there are four inserted links (13), and inserted link (13) side of the side surface far from sliding block (11) has been fixedly connected with pressing tablet (16), and wheel hub is socketed on the inserted link (13) (14), and inserted link (13) is respectively interposed in four jacks (15) opened up on wheel hub (14), is socketed on the wheel hub (14) Tire (17).

2. a kind of cart for building for being convenient for changing tire according to claim 1, it is characterised in that：The vehicle frame (1) Quantity for two, and the shape of wagon box (3) is inverted trapezoidal.

3. a kind of cart for building for being convenient for changing tire according to claim 1, it is characterised in that：The stent (7) Shape for L-shaped, and the both ends at the both ends at the top of stent (7) and vehicle frame (1) bottom are welded.

4. a kind of cart for building for being convenient for changing tire according to claim 1, it is characterised in that：The supporting leg (6) quantity is two, and the equal length of two supporting legs (6).

5. a kind of cart for building for being convenient for changing tire according to claim 1, it is characterised in that：The stent (7) It is parallel with wheel hub (14), and stent (7) is vertical with axle (9).

6. a kind of cart for building for being convenient for changing tire according to claim 1, it is characterised in that：The inserted link (13) Through jack (15) and wheel hub (14) outside is extended to, and pressing tablet (16) is overlapped on wheel hub (14).