CN213323211U - Handcart with adjustable handle - Google Patents

Abstract

The utility model belongs to the technical field of trolley manufacturing, in particular to a trolley with an adjustable handle, which comprises a first frame, the top of the first frame is movably connected with a movable device, the movable device comprises a supporting plate, the right side of the bottom of the supporting plate is fixedly connected with a hanging wheel through a bolt, the front side and the rear side of the inner cavity of the first frame are respectively provided with a chute, the bottom of the hanging wheel is movably connected inside the chute, the right side of the top of the first frame is welded with a second frame, the right side wall of the second frame is welded with a socket, the novel proposal can realize the adjustment of the working position of the handle and the assembly and the storage of a carrying platform, ensures that the device perfectly matches the use mode of an operator in the use process, and utilizes a mechanical structure to replace controllers such as a hydraulic cylinder and the like, thereby reducing the process complexity and the economic processing degree, the manufacturing cost is reduced.

Description

Handcart with adjustable handle

Technical Field

The utility model relates to a handcart manufacturing technical field specifically is a handcart with adjustable handle.

Background

In daily life, a handcart owner is used for carrying out short-distance carrying work of objects with moderate volume, is used for reducing the labor intensity of people, improving the working efficiency and saving labor, and more people are tired of carrying goods by manpower in workplaces such as industrial production, warehousing management and the like, so that the handcart becomes the best choice.

Handcart in the existing market mainly uses two-wheeled handcart and four-wheeled handcart as the main, in daily use, because four-wheeled handcart is good because of its cargo platform's stationarity, and laborsaving and obtain more people's favor during push-and-pull, but because four-wheeled handcart is the integral type preparation, in the in-service use process, can't adjust the position of its handle according to operating personnel's height, lead to producing unnecessary labour fatigue in the use, again because of the unable regulation of cargo platform, when cargo quantity is too much, need operating personnel to carry out iterative work, it is very inconvenient, operating personnel's work efficiency has greatly been reduced, for this, we propose a handcart with adjustable handle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a handcart with adjustable handle to in solving the above-mentioned background art in the in-service use, can't lead to producing unnecessary labour fatigue in the use according to operating personnel's the position that highly adjusts its handle, because of the unable regulation of cargo platform again, when goods quantity is too much, need operating personnel to carry out iterative work, it is very inconvenient, greatly reduced operating personnel's work efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a trolley with an adjustable handle comprises a first frame, wherein the top of the first frame is movably connected with a movable device, the movable device comprises a supporting plate, the right side of the bottom of the supporting plate is fixedly connected with a hanging wheel through bolts, the front side and the rear side of an inner cavity of the first frame are respectively provided with a sliding groove, the bottom of the hanging wheel is movably connected inside the sliding groove, the right side of the top of the first frame is welded with a second frame, the right side wall of the second frame is welded with a socket, the outer side wall of the second frame is rotatably connected with an adjusting device, the adjusting device comprises a shell, the left side of the shell is rotatably connected with the outer side wall of the second frame through a rotating shaft, the right side of the inner cavity of the shell is rotatably connected with a torsion spring frame, the left side wall of the torsion spring frame is fixedly connected with a connecting rod through a nut, the left side of connecting rod is run through the fixed plate, the left side welding of connecting rod has the inserted block, the inserted block is located the inside of socket, adjusting device's top fixedly connected with handle.

Preferably, the upper side and the lower side of the outer side wall of the shell are both provided with U-shaped grooves.

Preferably, the left side of first frame rotates and is connected with the stopper, the left side welding of layer board have with stopper position assorted stop collar.

Preferably, the inner cavity of the supporting plate is uniformly provided with a limiting groove matched with the position of the limiting block, and the limiting groove is hemispherical.

Preferably, the four corners of the bottom of the first frame are fixedly connected with caster wheels through bolts.

Preferably, the surface of the handle is sleeved with a silica gel sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the trolley with the adjustable handle, the torsion spring frame is lifted upwards to drive the connecting rod in the shell to be pulled backwards, the insertion block is pulled out of the socket, the shell is rotated to a proper height by using the rotating shaft, the insertion block is inserted into the socket by loosening the torsion spring frame, so that the handle is adjusted to a proper working position, the use process of an operator is facilitated, the perfect matching of the use mode of the operator in the use process of the trolley is ensured, the work efficiency of the operator is greatly improved, the trolley utilizes a mechanical structure to replace controllers such as a hydraulic cylinder and the like, the process complexity and the economic processing degree are reduced, and the manufacturing cost is reduced;

2. this handcart with adjustable handle utilizes mutually supporting of first frame and head, has realized that operating personnel is to cargo platform's equipment and accomodate in the use, thereby does not receive the long-pending normal work efficiency that influences of carrier area in the assurance in-service use, avoids taking place the emergence of tired excessive phenomenon, has effectively reduced artificial labour cost.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a schematic structural view of the adjusting device of the present invention;

FIG. 4 is a schematic view of the movable device of the present invention;

fig. 5 is a view of the utility model A-A.

In the figure: 1. a first frame; 2. a mobile device; 21. a support plate; 22. a chute; 23. a hoisting wheel; 3. a limiting block; 4. a limiting sleeve; 5. a caster wheel; 6. a second frame; 7. an adjustment device; 71. a housing; 72. a torsion spring holder; 73. a connecting rod; 74. inserting a block; 75. a fixing plate; 76. a rotating shaft; 8. a socket; 9. a handle; 10. a U-shaped groove; 11. a limiting groove.

Detailed Description

The technical solution in the embodiment of the present invention will be made clear below with reference to the drawings in the embodiment of the present invention; the present invention has been described in considerable detail with reference to certain preferred versions thereof. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a trolley with an adjustable handle comprises a first frame 1, a movable device 2 is movably connected to the top of the first frame 1, the movable device 2 comprises a supporting plate 21, a hanging wheel 23 is fixedly connected to the right side of the bottom of the supporting plate 21 through a bolt, sliding grooves 22 are respectively formed in the front side and the rear side of an inner cavity of the first frame 1, the bottom of the hanging wheel 23 is movably connected to the inside of the sliding groove 22, a second frame 6 is welded to the right side of the top of the first frame 1, a socket 8 is welded to the right side wall of the second frame 6, an adjusting device 7 is rotatably connected to the outer side wall of the second frame 6, the adjusting device 7 comprises a shell 71, the left side of the shell 71 is rotatably connected to the outer side wall of the second frame 6 through a rotating shaft 76, a torsion spring frame 72 is rotatably connected to the right side of the inner cavity of the shell 71, a connecting rod 73 is fixedly, the left side of connecting rod 73 runs through fixed plate 75, and the left side welding of connecting rod 73 has inserted block 74, and inserted block 74 is located the inside of socket 8, and adjusting device 7's top fixedly connected with handle 9.

Through adopting above-mentioned technical scheme, realize adjusting the operating position of handle 9 and assemble and accomodate to cargo platform, guarantee this device in the perfect use mode who matches operating personnel of use to this device utilizes controllers such as mechanical structure to replace pneumatic cylinder, has reduced technology complexity and economic processing degree, reduces manufacturing cost.

Referring to fig. 2, U-shaped grooves 10 are formed on both the upper and lower sides of the outer sidewall of the housing 71.

By adopting the above technical scheme, it is ensured that the housing 71 is not damaged due to extrusion in the process of rotating the second frame 6 and the rotating shaft 76.

Referring to fig. 1, the left side of the first frame 1 is rotatably connected with a limiting block 3, and a limiting sleeve 4 matched with the limiting block 3 in position is welded on the left side of the supporting plate 21.

Through adopting above-mentioned technical scheme, convenience of customers is in the fixed effect of use first frame 1 to layer board 21.

Referring to fig. 1, the inner cavity of the supporting plate 21 is uniformly provided with a limiting groove 11 matched with the position of the limiting block 3, and the limiting groove 11 is hemispherical.

Through adopting above-mentioned technical scheme, further fixed effect with first frame 1 in the fixed layer board 21 development process.

Referring to fig. 1, four corners of the bottom of the first frame 1 are fixedly connected with casters 5 through bolts.

Through adopting above-mentioned technical scheme, truckle 5 specifically adopts the model to be the medium-sized rubber universal wheel of 20-C, through the rubber material in the truckle 5 outside, improves this device and removes the bradyseism effect of in-process to can controlling means can freely remove, need not to make a round trip to look for the angle, improve the work efficiency of device.

Referring to fig. 1, a silicone sleeve is sleeved on the surface of the handle 9.

Through adopting above-mentioned technical scheme, avoid the staff to take place the phenomenon of skidding in the use.

The working principle is as follows: this novel scheme is when using, the staff lifts up torsion spring frame 72 earlier, then drive connecting rod 73 in the casing 71 and pull backward, extract inserted block 74 from socket 8, make adjusting device 7 can rotate, and utilize the pivot 76 rotatory with casing 71 remove to suitable height, loosen torsion spring frame 72 then connecting rod 73 promotes forward and makes inserted block 74 inject in socket 8, the position of fixed handle 9, thereby realize adjusting handle 9 to suitable operating position, when goods quantity is too much, operating personnel only need make it break away from stop collar 4 with stopper 3 external rotation, pull out layer board 21 forward, make it rotate to spacing groove 11 with stopper 3 autogiration again, thereby realize the effect of this device extension cargo platform.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (6)

1. Hand truck with adjustable handle, comprising a first frame (1), characterized in that: the top swing joint of first frame (1) has head gear (2), head gear (2) includes layer board (21), bolt fixedly connected with hanging wheel (23) is passed through on the bottom right side of layer board (21), spout (22) have been seted up respectively to the inner chamber front side, the rear side of first frame (1), the bottom swing joint of hanging wheel (23) is in the inside of spout (22), the welding of the top right side of first frame (1) has second frame (6), the right side wall welding of second frame (6) has socket (8), the lateral wall rotation of second frame (6) is connected with adjusting device (7), adjusting device (7) include casing (71), the left side of casing (71) with rotate through pivot (76) between the lateral wall of second frame (6) and be connected with torsion spring frame (72) through pivot (76) rotation, the inner chamber right side rotation of casing (71) is connected with torsion spring frame (72), the left side wall of torsion spring frame (72) passes through nut fixedly connected with connecting rod (73), the welding of the inner chamber left side of casing (71) has fixed plate (75), the left side of connecting rod (73) is run through fixed plate (75), and the welding of the left side of connecting rod (73) has inserted block (74), inserted block (74) are located the inside of socket (8), the top fixedly connected with handle (9) of adjusting device (7).

2. A trolley with an adjustable handle as claimed in claim 1, wherein: u-shaped grooves (10) are formed in the upper side and the lower side of the outer side wall of the shell (71).

3. A trolley with an adjustable handle as claimed in claim 1, wherein: the left side of first frame (1) is rotated and is connected with stopper (3), the left side welding of layer board (21) have with stopper (3) position assorted stop collar (4).

4. A trolley with an adjustable handle as claimed in claim 1, wherein: the inner cavity of the supporting plate (21) is uniformly provided with a limiting groove (11) matched with the position of the limiting block (3), and the limiting groove (11) is hemispherical.

5. A trolley with an adjustable handle as claimed in claim 1, wherein: the four corners of the bottom of the first frame (1) are fixedly connected with trundles (5) through bolts.

6. A trolley with an adjustable handle as claimed in claim 1, wherein: the surface of the handle (9) is sleeved with a silica gel sleeve.

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