CN214823451U

CN214823451U - Handcart capable of being quickly assembled and disassembled

Info

Publication number: CN214823451U
Application number: CN202121761273.XU
Authority: CN
Inventors: 薛玉香
Original assignee: Qingdao Qianhe Industrial Products Co ltd
Current assignee: Qingdao Qianhe Industrial Products Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2021-11-23
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a handcart capable of being assembled and disassembled quickly, relating to the technical field of handcart; the detachable rolling wheel assembly comprises a bottom plate and a detachable rolling wheel assembly, wherein mounting holes are uniformly formed in four corners of the lower end of the bottom plate, internal threads are formed in the mounting holes, the detachable rolling wheel assembly comprises a universal rolling wheel and a mounting rod, external threads matched with the mounting holes are formed in the outer portion of the mounting rod, a supporting rod is fixedly arranged at the bottom end of the mounting rod, the bottom end of the supporting rod is rotatably connected with the universal rolling wheel, a ratchet wheel is fixedly sleeved on the outer portion of the supporting rod, a first sliding groove and a second sliding groove are formed in the right side of the mounting hole, the second sliding groove is located on the right side of the first sliding groove, and a first sliding block matched with the first sliding groove is arranged in the first sliding groove; the utility model discloses a to the bottom plate with can dismantle the setting of wheel components for this handcart can fast assembly and dismantlement, and has effectively promoted the handcart portable with store efficiency.

Description

Handcart capable of being quickly assembled and disassembled

Technical Field

The utility model relates to a handcart technical field specifically is a handcart of fast assembly dismantlement.

Background

The handcart is a transport vehicle which is pushed and pulled by people and is the ancestor of all vehicles. While the technology of cart materials handling continues to advance, carts continue to be used as an indispensable handling tool. The trolley is widely used in production and life because of its low cost, simple maintenance, convenient operation, light weight, ability to work in places where motor vehicles are not convenient to use, and convenience in carrying lighter objects in short distance.

Although some current handcarts have the function of being assembled and disassembled, the assembling and disassembling processes are complicated, the time spent on assembling and disassembling is long, and the service efficiency of the handcarts is not improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a handcart that quick combination was dismantled to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a handcart that fast assembly was dismantled, includes the bottom plate and can dismantle wheel components, four corners of lower extreme of bottom plate evenly are provided with the mounting hole, the inside of mounting hole all is provided with the internal thread, can dismantle wheel components including universal gyro wheel and installation pole, the outside of installation pole is provided with the external screw thread with mounting hole matched with, the bottom mounting of installation pole is provided with the bracing piece, the bottom and the universal gyro wheel of bracing piece rotate to be connected, the fixed cover in outside of bracing piece is equipped with the thorn ratchet wheel, the right side of mounting hole all is provided with from the locking Assembly, from the locking Assembly including first spout and second spout.

As a further aspect of the present invention: the second sliding groove is located on the right side of the first sliding groove, a first sliding block matched with the first sliding groove is arranged inside the first sliding groove, the bottom end of the first sliding block is fixedly connected with a limiting wheel, and the limiting wheel is matched with a ratchet wheel.

As a further aspect of the present invention: the right side of first slider and the one end fixed connection of connecting rod, inside the other end of connecting rod inserted the second spout, the part outside cover that the connecting rod is located first spout is equipped with spacing spring.

As a further aspect of the present invention: the inside assorted second slider that is provided with of second spout, the left end of second slider and the other end fixed connection of connecting rod, the bottom fixed connection of second slider dials the piece.

As a further aspect of the present invention: the both sides all rotate around the right-hand of bottom plate and are provided with the dwang, the dwang rotates with the one end of telescopic link to be connected, the other end and the bottom plate of telescopic link rotate to be connected.

As a further aspect of the present invention: be provided with the bar between the dwang, both ends all with close dwang fixed connection about the bar.

Compared with the prior art, the beneficial effects of the utility model are that: when the trolley is assembled, the mounting rod of the detachable roller assembly is aligned to the mounting hole, the mounting rod can be matched and connected with the mounting hole by rotating the mounting rod, and meanwhile, the limit wheel of the self-locking assembly limits the ratchet wheel, so that the support rod is ensured to be fixed, and the assembly of the trolley is completed; when the handcart is disassembled, the limiting wheel is indirectly driven to move by only pulling the poke rod outwards, the limitation of the ratchet wheel is relieved, and the mounting rod is reversely rotated; the device can realize the quick combination and disassembly of the handcart, not only reduces the time required by combination and disassembly, but also effectively improves the service efficiency of the handcart.

Drawings

Fig. 1 is a schematic structural view of a quick assembly and disassembly trolley.

Fig. 2 is a side sectional view of the quick assembly and disassembly cart.

Fig. 3 is a schematic view showing the engagement between the ratchet wheel and the limiting wheel of the cart for quick assembly and disassembly.

FIG. 4 is an enlarged view of a portion of a cart A for quick assembly and disassembly

In the figure: 1-bottom plate, 2-rotating rod, 3-telescopic rod, 4-handrail rod, 5-universal roller, 6-supporting rod, 7-limiting wheel, 8-ratchet wheel, 9-mounting rod, 10-external thread, 11-internal thread, 12-first sliding groove, 13-first sliding block, 14-connecting rod, 15-limiting spring, 16-second sliding block, 17-second sliding groove and 18-poke rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

Example 1

Please refer to fig. 1-4, in embodiment 1 of the present invention, a handcart capable of being quickly assembled and disassembled, includes a bottom plate 1 and a detachable roller assembly, four corners of the lower end of the bottom plate 1 are evenly provided with mounting holes, the inside of the mounting holes is provided with an internal thread 11, the detachable roller assembly includes a universal roller 5 and a mounting rod 9, the outside of the mounting rod 9 is provided with an external thread 10 matched with the mounting holes, so that the mounting rod 9 and the mounting holes can be matched and connected.

The bottom mounting of installation pole 9 is provided with bracing piece 6, the bottom and the universal gyro wheel 5 of bracing piece 6 rotate to be connected, the fixed cover in outside of bracing piece 6 is equipped with thorn ratchet 8, the right side of mounting hole all is provided with the auto-lock subassembly, the auto-lock subassembly is including first spout 12 and second spout 17 for the combination and the dismantlement that this handcart can be quick have effectively practiced thrift the equipment time, have promoted the availability factor of handcart.

Example 2

Referring to fig. 1 to 4, the main difference between the present embodiment 2 and the present embodiment 1 is that the second sliding slot 17 is located at the right side of the first sliding slot 12, a first sliding block 13 is disposed inside the first sliding slot 12, the bottom end of the first sliding block 13 is fixedly connected to a limiting wheel 7, the limiting wheel 7 is matched to a ratchet wheel 8, the right side of the first sliding block 13 is fixedly connected to one end of a connecting rod 14, the other end of the connecting rod 14 is inserted into the second sliding slot 17, a limiting spring 15 is sleeved outside the portion of the connecting rod 14 located at the first sliding slot 12, a second sliding block 16 is disposed inside the second sliding slot 17, the left end of the second sliding block 16 is fixedly connected to the other end of the connecting rod 14, a poking rod 18 is fixedly connected to the bottom end of the second sliding block 16, so that the moving poking rod 18 can indirectly drive the limiting wheel 7 to move, thereby releasing the fixation of the ratchet wheel 8 and facilitating the disassembly of the handcart.

The utility model discloses a handle device, including bottom plate 1, dwang 2, telescopic link 3, dwang 2 and telescopic link 3, the other end of telescopic link 3 is connected with bottom plate 1 rotation, be provided with bar 4 between dwang 2, both ends all with similar dwang 2 fixed connection about bar 4, telescopic link 3's flexible dwang 2 that can drive rotates to indirect adjustment bar 4 position is used in order to be applicable to different operating personnel, has effectively promoted the convenience in use of this device.

The utility model discloses a theory of operation is: when the trolley is assembled, the mounting rod of the detachable roller assembly is aligned to the mounting hole, the mounting rod is rotated, the mounting rod and the mounting hole can be matched and connected by utilizing the external thread of the mounting rod and the internal thread inside the mounting hole, and meanwhile, the limit wheel of the self-locking assembly limits the ratchet wheel, so that the support rod is ensured to be fixed, and the assembly of the trolley is completed; when the handcart is disassembled, the second sliding block is driven to move only by pulling the poke rod outwards, the first sliding block is driven to move through the connecting rod, the limiting wheel is driven to move, the limitation of the ratchet wheel is relieved, and the mounting rod is reversely rotated.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a handcart that quick combination was dismantled, its characterized in that includes bottom plate (1) and can dismantle wheel components, four corners of lower extreme of bottom plate (1) evenly are provided with the mounting hole, the inside of mounting hole all is provided with internal thread (11), can dismantle wheel components including universal gyro wheel (5) and installation pole (9), the outside of installation pole (9) is provided with mounting hole matched with external screw thread (10), the bottom mounting of installation pole (9) is provided with bracing piece (6), the bottom and universal gyro wheel (5) of bracing piece (6) rotate and are connected, the fixed cover in outside of bracing piece (6) is equipped with thorn ratchet (8), the right side of mounting hole all is provided with the auto-lock subassembly, the auto-lock subassembly is including first spout (12) and second spout (17).

2. A trolley capable of being assembled and disassembled quickly according to claim 1, wherein the second sliding groove (17) is located on the right side of the first sliding groove (12), a matched first sliding block (13) is arranged inside the first sliding groove (12), the bottom end of the first sliding block (13) is fixedly connected with a limiting wheel (7), and the limiting wheel (7) is matched with the ratchet wheel (8).

3. The trolley with rapid combination and disassembly as claimed in claim 2, wherein the right side of the first sliding block (13) is fixedly connected with one end of a connecting rod (14), the other end of the connecting rod (14) is inserted into the second sliding slot (17), and a limiting spring (15) is sleeved on the part of the connecting rod (14) located on the first sliding slot (12).

4. The trolley capable of being rapidly assembled and disassembled according to any one of claims 1 and 2, wherein a second sliding block (16) is arranged inside the second sliding groove (17), the left end of the second sliding block (16) is fixedly connected with the other end of the connecting rod (14), and the bottom end of the second sliding block (16) is fixedly connected with a poke rod (18).

5. A trolley for rapid assembly and disassembly as claimed in claim 1, wherein the bottom plate (1) is rotatably provided with a rotating rod (2) at both right front and rear sides, the rotating rod (2) is rotatably connected with one end of a telescopic rod (3), and the other end of the telescopic rod (3) is rotatably connected with the bottom plate (1).

6. A trolley for rapid assembly and disassembly as claimed in claim 5, characterized in that a grab bar (4) is arranged between the turning bars (2), and the left and right ends of the grab bar (4) are both fixedly connected with the adjacent turning bars (2).