CN207208104U

CN207208104U - A kind of adjustable hand stroller

Info

Publication number: CN207208104U
Application number: CN201720940133.6U
Authority: CN
Inventors: 孙素梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-07-31
Filing date: 2017-07-31
Publication date: 2018-04-10
Anticipated expiration: 2027-07-31

Abstract

The utility model discloses a kind of adjustable hand stroller, including wagon box and handle, and handle is made up of horizon bar and tilting bar, two chutes are provided with the left end side wall of wagon box vertically, convex sliding block is equipped with two chutes, the side wall of convex sliding block is connected with handle, the one end of the cross bar of handle away from tilting bar is provided with groove, pull bar is provided with groove, an expansion link is equipped with the upper and lower ends side wall of pull bar, the first spring is socketed with expansion link, and groove is equidistantly provided with the through hole of some inside and outside connections up and down on the inwall of both sides, and run through expansion link in through hole, and the first transverse slat is provided between two convex sliding blocks, side wall of the both ends of first transverse slat respectively with two convex sliding blocks is connected, the side wall of wagon box is provided with the second transverse slat, and second transverse slat be located at below chute, second transverse slat is provided with the opening connected up and down.The utility model can adjust the handle height of stroller, the comfortableness that increase stroller uses according to the height of worker.

Description

A kind of adjustable hand stroller

Technical field

It the utility model is related to stroller technical field, more particularly to a kind of adjustable hand stroller.

Background technology

With the development and progress of society, the living standard of people is also becoming big in raising progressively, the scale in city, city The building property in city is more and more, and most common on building sites is exactly stroller, and existing stroller is all simple by steel It is welded, the height of their handle can not adjust, and use comfort level reduction for the different worker of height, it is impossible to root The height of cart handle is adjusted according to the height of worker, when a kind of object of the sheet material or steel stacked on stroller, stacking Object can be expressed to handle, cause handle length to can be used to shorten, it is difficult to operate, also increase the operation difficulty of stroller.

The content of the invention

The purpose of this utility model is and a kind of adjustable hand push proposed in order to solve shortcoming present in prior art Car.

To achieve these goals, the utility model employs following technical scheme：

A kind of adjustable hand stroller, including wagon box and handle, and handle is made up of horizon bar and tilting bar, the wagon box Be provided with two chutes vertically in left end side wall, be equipped with convex sliding block in two chutes, the side wall of the convex sliding block with Handle connects, and the one end of cross bar away from tilting bar of the handle is provided with groove, is provided with pull bar in groove, the pull bar it is upper and lower An expansion link is equipped with the side wall of both ends, the first spring is socketed with the expansion link, and on the inwall of both sides up and down of groove The through holes of some inside and outside connections are equidistantly provided with, and run through expansion link in through hole, and provided with the between two convex sliding blocks One transverse slat, the side wall of the both ends of first transverse slat respectively with two convex sliding blocks are connected, and the side wall of the wagon box is provided with the Two transverse slats, and the second transverse slat is located at the lower section of chute, second transverse slat is provided with the opening connected up and down, and runs through in opening Provided with elevating lever, the upper end of the elevating lever is connected with the lower end of the first transverse slat, and the side wall of the elevating lever is provided with rack, institute The rear surface for stating elevating lever is provided with screwed hole, and threaded rod is connected with screwed hole, is rotated in the side wall of the wagon box Rotating bar is connected with, and rotating bar is located at the top of the second transverse slat, the one end of the rotating bar away from wagon box is provided with handle, institute State it is fixedly sleeved in the rotating bar between handle and wagon box side wall have a gear, and wheel and rack engages, the side wall of the wagon box On be connected with connecting rod, the connecting rod is rotatably connected to fix bar on one end away from wagon box, and fix bar is located at gear Surface, second spring is connected with the side wall of the wagon box, and second spring is located at the surface of connecting rod, second bullet The lower end of spring and the upper end of fix bar connect.

Preferably, the one end of the pull bar away from handle is cased with non-slip rubber set.

Preferably, the connecting rod is connected with fix bar by axis of rotation.

Preferably, the lower end of the wagon box is connected with two damping devices, and the lower end of two damping devices is all connected with There is roller.

Preferably, the distance between gear piece of the gear is more than the diameter of fix bar.

Fix bar to be lifted in the utility model, rotational handle drives pinion rotation, because wheel and rack engages, then tooth The rotation of wheel drives the movement of elevating lever, then enables the first transverse slat to move up and down, that is, drives handle to move up and down, can basis The height of the height swinging handle adjustment handle of worker, increases the usage comfort of stroller, simple to operate, can be increased by pull bar The length of handle so that stroller also can be easily promoted when the material ratio of stacking is more.

Brief description of the drawings

Fig. 1 be the utility model proposes a kind of adjustable hand stroller structural representation；

Fig. 2 is Fig. 1 left side structure schematic diagram；

Fig. 3 is that handle is connected perspective view with pull bar in Fig. 1.

In figure：1 wagon box, 2 handles, 3 chutes, 4 convex sliding blocks, 5 pull bars, 6 expansion links, 7 first springs, 8 first transverse slats, 9 Roller, 10 second transverse slats, 11 elevating levers, 12 racks, 13 rotating bars, 14 handles, 15 gears, 16 connecting rods, 17 fix bars, 18 spiral shells Rasp bar, 19 second springs, 20 damping devices.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.

Reference picture 1-3, a kind of adjustable hand stroller, including wagon box 1 and handle 2, and handle 2 is by horizon bar and tilting bar group Into, two chutes 3 are provided with vertically in the left end side wall of wagon box 1, convex sliding block 4 is equipped with two chutes 3, convex sliding block 4 Side wall is connected with handle 2, and the one end of cross bar away from tilting bar of handle 2 is provided with groove, is provided with pull bar 5 in groove, pull bar 5 it is upper An expansion link 6 is equipped with the side wall of lower both ends, the first spring 7 is socketed with expansion link 6, and on the inwall of both sides up and down of groove The through hole of some inside and outside connections is equidistantly provided with, and runs through expansion link 6 in through hole, the one end of pull bar 5 away from handle 2 is cased with anti-skidding Rubber case, the stroller easy to operation in the case where worker's hand is perspired, and the first transverse slat 8 is provided between two convex sliding blocks 4, first Side wall of the both ends of transverse slat 8 respectively with two convex sliding blocks 4 is connected, and the side wall of wagon box 1 is provided with the second transverse slat 10, and second is horizontal Plate 10 is located at the lower section of chute 3, and the second transverse slat 10 is provided with the opening connected up and down, and runs through in opening and be provided with elevating lever 11, The upper end of elevating lever 11 is connected with the lower end of the first transverse slat 8, and the side wall of elevating lever 11 is provided with rack 12, the lower end of elevating lever 11 Surface is provided with screwed hole, and threaded rod 18 is connected with screwed hole, and rotating bar 13 is rotatably connected in the side wall of wagon box 1, And rotating bar 13 is located at the top of the second transverse slat 10, the one end of rotating bar 13 away from wagon box 1 is provided with handle 14, handle 14 and car It is fixedly sleeved in rotating bar 13 between 1 side wall that struggles against to have gear 15, and gear 15 engages with rack 12, connects in the side wall of wagon box 1 Connecting rod 16 is connected to, connecting rod 16 is rotatably connected to fix bar 17 on one end away from wagon box 1, connecting rod 16 is logical with fix bar 17 Cross axis of rotation connection so that fix bar 17 is rotated upwardly and downwardly in order to the fixation to gear 15, and fix bar 17 is located at gear 15 The distance between surface, the gear piece of gear 15 be more than fix bar 17 diameter so that fix bar 17 is located at the two of gear 15 To be fixed for gear 15 between individual gear piece, second spring 19 is connected with the side wall of wagon box 1, and second spring 19 is located at The surface of connecting rod 16, the lower end of second spring 19 are connected with the upper end of fix bar 17, and the lower end of wagon box 1 is connected with two and subtracted Device 20 is shaken, the lower end of two damping devices 20 is respectively connected with roller 9, and building site road injustice damping device 20 plays damping to stroller Effect.

Reference picture 1-3, in the utility model, fix bar 17 is lifted, rotational handle 14 rotates with moving gear 15, because tooth Wheel 15 engages with rack 12, then the movement for rotating drive elevating lever 11 of gear 15, then enables and move down on the first transverse slat 8 It is dynamic, moving up and down for convex sliding block 4 is then driven, that is, drives the handle 2 on convex sliding block 4 to move up and down, it is simple to operate, it can lead to Crossing pull bar 5 increases the length of handle 2 so that stroller also can be easily promoted when the material ratio of stacking is more.

It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model Within enclosing.

Claims

1. a kind of adjustable hand stroller, including wagon box（1）And handle（2）, it is characterised in that the handle（2）By horizon bar with Tilting bar forms, the wagon box（1）Left end side wall on be provided with two chutes vertically（3）, two chutes（3）Inside it is equipped with Convex sliding block（4）, the convex sliding block（4）Side wall and handle（2）Connection, the handle（2）Cross bar away from tilting bar One end is provided with groove, and pull bar is provided with groove（5）, the pull bar（5）Upper and lower ends side wall on be equipped with an expansion link （6）, the expansion link（6）On be socketed with the first spring（7）, and be equidistantly provided with the inwall of both sides up and down of groove inside and outside some The through hole of connection, and run through expansion link in through hole（6）, and two convex sliding blocks（4）Between be provided with the first transverse slat（8）, institute State the first transverse slat（8）Both ends respectively with two convex sliding blocks（4）Side wall connection, the wagon box（1）Side wall be provided with the Two transverse slats（10）, and the second transverse slat（10）Positioned at chute（3）Lower section, second transverse slat（10）Opened provided with what is connected up and down Mouthful, and run through in opening and be provided with elevating lever（11）, the elevating lever（11）Upper end and the first transverse slat（8）Lower end connection, institute State elevating lever（11）Side wall be provided with rack（12）, the elevating lever（11）Rear surface be provided with screwed hole, and screwed hole Inside it is connected with threaded rod（18）, the wagon box（1）Side wall on be rotatably connected to rotating bar（13）, and rotating bar（13）Position In the second transverse slat（10）Top, the rotating bar（13）Away from wagon box（1）One end be provided with handle（14）, the handle （14）With wagon box（1）Rotating bar between side wall（13）It is above fixedly sleeved to have gear（15）, and gear（15）With rack（12）Nibble Close, the wagon box（1）Side wall on be connected with connecting rod（16）, the connecting rod（16）Away from wagon box（1）One end on rotate It is connected with fix bar（17）, and fix bar（17）Positioned at gear（15）Surface, the wagon box（1）Side wall on be connected with Two springs（19）, and second spring（19）Positioned at connecting rod（16）Surface, the second spring（19）Lower end and fixation Bar（17）Upper end connection.

A kind of 2. adjustable hand stroller according to claim 1, it is characterised in that the pull bar（5）Away from handle（2）'s One end is cased with non-slip rubber set.

A kind of 3. adjustable hand stroller according to claim 1, it is characterised in that the connecting rod（16）With fix bar （17）Connected by axis of rotation.

A kind of 4. adjustable hand stroller according to claim 1, it is characterised in that the wagon box（1）Lower end be connected with Two damping devices（20）, two damping devices（20）Lower end be respectively connected with roller（9）.

A kind of 5. adjustable hand stroller according to claim 1, it is characterised in that the gear（15）Gear piece between Distance is more than fix bar（17）Diameter.