CN221068179U - Handle of folding cart - Google Patents

Abstract

The utility model relates to the technical field of carts and provides a handle of a folding cart, which comprises a handle main body, wherein a pulling part is arranged on the handle main body, a hinge part is arranged at the end part of the handle main body, the hinge part is rotatably connected with a fixed seat through a hinge part, a sliding part is arranged in the hinge part, the pulling part and the sliding part are connected through a connecting piece, a long hole is formed in the sliding part, the hinge part is arranged in the long hole in a penetrating manner, a spring opening is formed in the sliding part, a reset spring is fixed in the spring opening, a reset rod is arranged on the hinge part, the reset rod is arranged in the spring opening in a penetrating manner, the upper end of the reset spring abuts against the reset rod, a clamping part is arranged in the fixed seat, and the lower end of the sliding part is provided with a clamping part which is matched with the clamping part in a clamping manner. The folding method is simple and quick, convenient to operate, reduces occupied space, and solves the technical problem that the existing partially foldable trolley is inconvenient to fold.

Description

Handle of folding cart

Technical Field

The utility model relates to the technical field of carts, in particular to a handle of a folding cart.

Background

With the development of technology and the improvement of living standard of people, the handcart, the unique portability and the characteristic of conveniently carrying goods are accepted by people, and have been basically popularized. The existing trolley generally adopts a foldable form, a fixing piece is arranged at the hinge joint of the handle and the bottom plate, a user needs to bend down or squat down to take down the fixing piece to fold the handle onto the bottom plate, and when in production or transportation, larger manpower is required to be consumed, and the operation is complex; the folding handcart of part sets up the footboard on the bottom plate, presses the footboard just can receive the folding handle, but also can receive the influence to the bottom plate when exerting pressure to the footboard, and long-term use probably leads to plastic bottom plate to warp to influence the cargo.

Chinese patent application No.: 201120030221.5 discloses a switch device of a handcart handle, which comprises a sliding pin matched with the lower part of the handle and limiting the rotation of the handle or releasing the limitation of the handle, wherein the rear part of a bearing part is provided with a sliding pin support, a sliding groove limiting the sliding track of the sliding pin is arranged in the sliding pin support, and the sliding pin is inserted in the sliding groove; the bearing part is hinged with a pedal, the free end of the pedal is positioned above the sliding pin, and when external force acts on the pedal, the sliding pin is driven to move from the upper section of the chute to the lower section of the chute, so that the limitation of the handle is relieved; the sliding pin is sleeved with a reset spring, when external force on the pedal is removed, the sliding pin is driven to slide to the upper section from the lower section of the chute, the pedal is driven to reset, and when the handle is opened to a use state, the sliding pin is overhead on the handle, and the handle is limited to rotate forwards. Although the folding of the handle can be realized, the frequent pedaling of the pedal can lead to deformation of the plastic bottom plate, thereby affecting the stability of cargo.

Disclosure of utility model

Accordingly, in view of the above-mentioned problems, the present utility model proposes a handle of a folding cart. The folding trolley solves the technical problem that the existing partially-foldable trolley is inconvenient to fold.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a handle of folding shallow, includes the handle main part, be equipped with pulling part in the handle main part, handle main part tip is equipped with at least one articulated part, articulated part passes through articulated elements rotationally and connects a fixing base, be equipped with sliding part in the articulated part, pulling part and sliding part pass through the connecting piece and connect, can make sliding part slide in articulated part, be equipped with the slot hole on the sliding part, the slot hole is worn to locate by the articulated elements, be equipped with the spring mouth on the sliding part, spring mouth internal fixation reset spring, be equipped with a reset lever on the articulated part, the spring mouth is worn to locate by the reset lever, reset lever upper end is supported in the reset lever, reset lever can with spring mouth relative movement, articulated elements can with slot hole relative movement, be equipped with the fastener in the fixing base, the sliding part lower extreme is equipped with the fastener, the fastener with the fastener can the cooperation of fastener card.

Further:

The top end of the sliding part is provided with a wire slot and a positive integer number of jacks, the connecting piece is a steel wire rope, and the end part of the connecting piece is provided with an insert which can be inserted into the jacks.

The pulling part is a push button.

The clamping part is provided with a clamping hole, and the tail end of the clamping part can be inserted into and separated from the clamping hole.

Be equipped with the wear pad of two cambered surface structures between articulated portion and the fixing base, wear pad laminating is in articulated portion outer wall, the wear pad is worn to locate by the articulated elements.

The spring opening is positioned above the long hole.

The handle body is a hollow shell.

The handle body is in a door shape, the number of the hinged parts of the handle body is two, and the two hinged parts are respectively positioned at two ends of the bottom of the handle body.

The handle body is T-shaped, the number of the hinge parts of the handle body is one, and the hinge parts are positioned at the bottom of the handle body.

By adopting the technical scheme, the utility model has the beneficial effects that:

The handle main body can move upwards along the connecting piece through the pulling part, the clamping part at the lower end of the sliding part is separated from the clamping piece, so that the handle main body can be folded, the folding mode is simple and quick, bending is not needed, the bottom plate of the cart is not affected, the storage is convenient and quick, the storage is convenient when the cart is not used, the handle main body can be stacked after being folded in a large quantity of transportation, the occupied space is greatly reduced, the transportation cost is reduced, the transportation efficiency is improved, when the cart is restored to be used, the handle main body is rotated to the original position, the reset spring has a reset effect, the sliding part can be moved downwards through the pulling part, the clamping part at the lower end of the sliding part is clamped into the clamping piece, the handle main body is fixed, the structure is simple, the operation is convenient, the manufacturing cost is low, and the cart is suitable for wide popularization and application; further, the length of the steel wire rope can be adjusted according to the insertion of the steel wire rope into different jacks; furthermore, the push button is convenient and quick to use, and an operator is not required to perform complicated operation; further, wear pad can prevent to rotate the hinge of folding the time handle main part and fixing base frequent friction and lead to wearing and tearing, and is durable more, be convenient for maintenance and change.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a partially exploded view of the present utility model;

FIG. 3 is a schematic view of the structure of the sliding part of the present utility model;

FIG. 4 is a cross-sectional view of the slide release catch of the present utility model;

FIG. 5 is a cross-sectional view of the slide insert clip of the present utility model;

fig. 6 is a schematic structural view of a T-shaped handle body.

In the figure: 1. a handle body; 11. a pulling part; 12. a hinge part; 2. a hinge; 3. a fixing seat; 4. wear-resistant plate; 5. a sliding part; 6. a connecting piece; 61. an insert; 51. a jack; 52. a long hole; 53. a spring port; 54. a return spring; 55. a reset lever; 56. a clamping part; 31. a clamping piece; 32. and clamping the hole.

Detailed Description

The utility model will now be further described with reference to the drawings and detailed description.

Referring to fig. 1 to 5, the utility model provides a handle of a folding cart, comprising a handle main body 1, wherein the handle main body 1 is a hollow shell, a pulling part 11 is arranged on the handle main body 1, the pulling part 11 is a push button, the handle main body 1 is shaped like a door, two ends of the bottom of the handle main body 1 are respectively provided with a hinge part 12, the hinge parts 12 are rotatably connected with a fixed seat 3 through a hinge piece 2, two wear-resisting pieces 4 with cambered surface structures are arranged between the hinge parts 12 and the fixed seat 3, the wear-resisting pieces 4 are attached to the outer wall of the hinge parts 12, the hinge pieces 2 are arranged in the wear-resisting pieces 4 in a penetrating manner, a sliding part 5 is arranged in the hinge parts 12, the pulling part 11 and the sliding part 5 are connected through a connecting piece 6, the sliding part 5 can slide in the hinge parts 12, a wire slot and a plurality of jacks 51 are arranged at the top ends of the sliding part 5, the connecting piece 6 is a steel wire rope, the end part of the connecting piece 6 is provided with an insert 61 which can be inserted into the jack 51, the sliding part 5 is provided with a long hole 52, the hinge piece 2 is penetrated into the long hole 52, the sliding part 5 is provided with a spring opening 53, the spring opening 53 is positioned above the long hole 52, a return spring 54 is fixed in the spring opening 53, the hinge part 12 is provided with a return rod 55, the return rod 55 penetrates through the spring opening 53, the upper end of the return spring 54 is abutted against the return rod 55, the return rod 55 can move relative to the spring opening 53, the hinge piece 2 can move relative to the long hole 52, the fixing seat 3 is internally provided with a clamping piece 31, the lower end of the sliding part 5 is provided with a clamping part 56, the clamping part 56 and the clamping piece 31 can be matched in a clamping way, the clamping piece 31 is provided with a clamping hole 32, the end of the catching portion 56 can be inserted into and removed from the catching hole 32.

The handle body 1 may have a partially hollow structure, and may be provided as the case may be.

Referring to fig. 6, the handle body 1 may be T-shaped, the number of the hinge parts 12 of the handle body 1 is one, the hinge parts 12 are located at the bottom of the handle body 1, and the number of the hinge parts 12 of the handle body 1 may be three, four or more, which is specifically set according to circumstances.

The pulling portion 11 is a push button, and the wire rope can be pulled by pressing the push button, and the pulling portion 11 may be a hand pulling portion, and the sliding portion 5 may be pulled to slide by hand pulling the hand pulling portion, or may be another structure, and may be specifically set according to circumstances.

The wear pad 4 may have other structures, or the wear pad 4 may not be provided, and may be provided according to circumstances.

The connecting member 6 may be an elastic string or other member, and may be a known member, as the case may be.

The clamping hole 32 may be replaced by a clamping groove or other structures, and the clamping member 31 and the clamping portion 56 may be configured by other clamping structures according to the situation.

The spring opening 53 may be located below the elongated hole 52, as the case may be.

The working mode of the utility model is as follows:

When the handle body 1 is folded, the sliding part 5 can move upwards in the hollow handle body 1 through the pulling part 11, and the clamping part 56 at the lower end of the sliding part 5 is separated from the clamping piece 31, so that the handle body 1 can be folded along the hinge piece 2; when the cart is restored to use, the handle body 1 is rotated back to the original position, the pulling part 11 is pressed, the return spring 54 has a return function, the sliding part 5 can move downwards, the clamping part 56 at the lower end of the sliding part 5 is clamped into the clamping piece 31, the handle body 1 is fixed, and the cart is simple in structure and convenient and quick to operate.

While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (9)

1. The utility model provides a handle of folding shallow, includes handle main part, its characterized in that: the handle is characterized in that a pulling part is arranged on the handle body, at least one hinge part is arranged at the end part of the handle body, a fixing seat is rotatably connected to the hinge part through a hinge part, a sliding part is arranged in the hinge part, the pulling part and the sliding part are connected through a connecting piece, the sliding part can slide in the hinge part, a long hole is formed in the sliding part, the hinge part penetrates through the long hole, a spring opening is formed in the sliding part, a reset spring is fixed in the spring opening, a reset rod is arranged on the hinge part, the reset rod penetrates through the spring opening, the upper end of the reset spring abuts against the reset rod, the reset rod can move relative to the spring opening, the hinge part can move relative to the long hole, a clamping part is arranged in the fixing seat, a clamping part is arranged at the lower end of the sliding part, and the clamping part can be matched with the clamping part in a clamping mode.

2. A handle for a folding cart according to claim 1, wherein: the top end of the sliding part is provided with a wire slot and a positive integer number of jacks, the connecting piece is a steel wire rope, and the end part of the connecting piece is provided with an insert which can be inserted into the jacks.

3. A handle for a folding cart according to claim 1, wherein: the pulling part is a push button.

4. A handle for a folding cart according to claim 1, wherein: the clamping part is provided with a clamping hole, and the tail end of the clamping part can be inserted into and separated from the clamping hole.

5. A handle for a folding cart according to claim 1, wherein: be equipped with the wear pad of two cambered surface structures between articulated portion and the fixing base, wear pad laminating is in articulated portion outer wall, the wear pad is worn to locate by the articulated elements.

6. A handle for a folding cart according to claim 1, wherein: the spring opening is positioned above the long hole.

7. A handle for a folding cart according to claim 1, wherein: the handle body is a hollow shell.

8. A handle for a folding cart according to any of claims 1 to 7, wherein: the handle body is in a door shape, the number of the hinged parts of the handle body is two, and the two hinged parts are respectively positioned at two ends of the bottom of the handle body.

9. A handle for a folding cart according to any of claims 1 to 7, wherein: the handle body is T-shaped, the number of the hinge parts of the handle body is one, and the hinge parts are positioned at the bottom of the handle body.