Trolley bucket

Abstract

The utility model discloses a trolley hopper, which belongs to the technical field of hoppers and comprises a hopper body, an opening is arranged at the top of the hopper body, and four sides of the hopper body are integrally processed and formed through a die. A cross beam is fixed to the middle of the bottom of the hopper body, and two sides of the cross beam are rotationally connected with two lower turning plates capable of turning over correspondingly. The outer side wall of the hopper body is provided with a hanging ring type lock assembly for controlling the lower turning plate to be turned on / off; the hanging ring type lock assembly comprises two datum plates, a rotating shaft is rotationally connected between the two datum plates, a hanging ring lock cylinder is concentrically fixed to a shaft body of the rotating shaft, and a hanging ring lock catch capable of being matched with the hanging ring lock cylinder is fixed to the end, away from the cross beam, of the lower turning plate. Due to the fact that the lower turning plate capable of turning is arranged at the bottom, during unloading, only the hanging ring type lock assembly controlling the lower turning plate needs to be opened, the lower turning plate automatically turns downwards and unloads under the action of gravity, manual upturning unloading by means of force is not needed, labor intensity is lower, and unloading is more complete and clean.

Description

Technical Field

[0001] The utility model relates to the technical field of cart bins, in particular to a cart bin for a wheelbarrow. Background Art

[0002] The cart bin of a wheelbarrow refers to the loading part on the wheelbarrow. It is a flat or grooved container for loading and transporting various items. A wheelbarrow usually consists of one or two handles, one or more wheels, and a cart bin.

[0003] In the existing patent literature, a patent with a publication number of CN 208774851 U and a name of "A New Type of Tippable Structure and Tippler" has a tipping cart bin. When unloading, it requires manual effort to tip the cart bin upward for unloading. Not only does it consume excessive physical strength during the operation, but also when the upward tipping angle of the cart bin is less than 90 degrees, it is prone to incomplete unloading, such as unloading sand, stones, etc. Content of the Utility Model

[0004] The technical problem to be solved by the utility model is to provide a cart bin for a wheelbarrow. By arranging a downwardly flipable lower flap at the bottom of the cart bin, when unloading, only the hanging ring type lock assembly for controlling the lower flap needs to be opened, and the lower flap automatically flips downward under the action of gravity for unloading, without the need to manually assist in tipping upward for unloading, with lower labor intensity and more complete and clean unloading.

[0005] To solve the above technical problem, the technical solution of the utility model is realized as follows:

[0006] A cart bin for a wheelbarrow includes a bin body. An opening is provided at the top of the bin body, and the four sides of the bin body are integrally formed by a mold. A cross beam is fixed in the middle of the bottom of the bin body. Two downwardly flipable lower flaps are respectively rotatably connected to both sides of the cross beam. The two lower flaps together form the bottom plate of the bin body. A hanging ring type lock assembly for controlling the flipping on / off of the lower flap is installed on the outer side wall of the bin body. The hanging ring type lock assembly includes two reference plates that are parallel to each other and fixed on the outer side wall of the bin body. A rotating shaft is rotatably connected between the two reference plates. A hanging ring lock core is concentrically fixed on the shaft body of the rotating shaft. A hanging ring lock buckle that can cooperate with the hanging ring lock core is fixed at the end of the lower flap away from the cross beam. By rotating the rotating shaft, the opening or closing between the hanging ring lock core and the hanging ring lock buckle can be controlled.

[0007] With the above solution, by arranging a downwardly flipable lower flap at the bottom of the cart bin, when unloading, only the hanging ring type lock assembly for controlling the lower flap needs to be opened, and the lower flap automatically flips downward under the action of gravity for unloading, without the need to manually assist in tipping upward for unloading, with lower labor intensity and more complete and clean unloading.

[0008] As a preferred embodiment of the trolley bucket, the hanging ring lock core is a non-closed circular ring, and the hanging ring lock catch is a closed circular ring. There is an opening on the non-closed circular ring; among them, the angle of the opening in the hanging ring lock core is 60°-90°.

[0009] Adopting the above solution, in order to achieve unlocking and locking, when rotating the hanging ring lock core, when the hanging ring lock catch passes through the opening, the hanging ring lock core and the hanging ring lock catch will be assembled, and locking can be completed at this time.

[0010] As a preferred embodiment of the trolley bucket, one end of the rotating shaft is concentrically fixed with a rotating handle.

[0011] Adopting the above solution, in order to facilitate the rotation of the rotating shaft, by setting the rotating handle, it will be more labor-saving when rotating the rotating shaft.

[0012] As a preferred embodiment of the trolley bucket, an anti-mis-touch self-locking mechanism is installed at the end of the rotating shaft away from the rotating handle; among them, the anti-mis-touch self-locking mechanism includes a one-way ratchet concentrically fixed on the rotating shaft; a positioning plate fixed on the reference seat is arranged beside the one-way ratchet, a self-locking striker is penetrated and assembled on the positioning plate, a push seat is fixed on the self-locking striker, the push seat is slidably installed on the guide shaft fixed on the positioning plate, and a spring for pushing the self-locking striker to move towards the one-way ratchet is sleeved on the guide shaft.

[0013] Adopting the above solution, in order to avoid unlocking caused by touching the hanging ring lock core, by setting the anti-mis-touch self-locking mechanism, in which the self-locking striker can be pushed by the spring, the self-locking striker can abut between two adjacent ratchet teeth of the one-way ratchet, and the one-way ratchet rotates in one direction. At this time, the hanging ring lock core can only rotate in the locking rotation direction, so as to avoid the hanging ring lock core rotating in the unlocking rotation direction, thereby preventing mis-touch.

[0014] As a preferred embodiment of the trolley bucket, there are two guide shafts in total, and the two guide shafts are parallel to each other.

[0015] Adopting the above solution, in order to ensure the stability when the self-locking striker is pushed, by setting two guide shafts to guide the movement of the push seat, so as to prevent the push seat from deflecting.

[0016] As a preferred embodiment of the trolley bucket, two symmetrically arranged handles are also fixed on the outer side wall of the bucket body.

[0017] Adopting the above solution, in order to facilitate the movement of the bucket body, by setting the handles to assist in moving the entire bucket body.

[0018] After adopting the above technical solution, the beneficial effects of the present utility model are:

[0019] 1. The cart body is provided with a downwardly flipping plate at the bottom that can be flipped. When unloading, only the hanging ring type lock assembly for controlling the downwardly flipping plate needs to be opened. Under the action of gravity, the downwardly flipping plate automatically flips downward for unloading, eliminating the need for manual assistance to flip it upward for unloading. This reduces the labor intensity and ensures more complete and clean unloading.

[0020] 2. To achieve unlocking and locking, when rotating the hanging ring lock core, when the hanging ring lock catch passes through the opening, the hanging ring lock core and the hanging ring lock catch will be assembled, and locking is completed at this time.

[0021] 3. To facilitate the rotation of the rotating shaft, a turning handle is provided, making it more labor-saving to rotate the rotating shaft.

[0022] 4. To prevent accidental unlocking by touching the hanging ring lock core, an anti-misoperation self-locking mechanism is provided. Under the push of a spring, the self-locking plunger can abut between two adjacent ratchet teeth of the one-way ratchet. The one-way ratchet rotates in one direction, and at this time, the hanging ring lock core can only rotate in the locking rotation direction, thus preventing the hanging ring lock core from rotating in the unlocking rotation direction and preventing accidental touching.

[0023] 5. To facilitate the movement of the bucket body, a handle is provided to assist in moving the entire bucket body. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0025] Figure 1 It is a three-dimensional structure diagram when the present invention is locked;

[0026] Figure 2 For showing Figure 1 the internal structure diagram in;

[0027] Figure 3 For Figure 2 the state of the hanging ring type lock assembly at this time in; Figure 1 ;

[0028] Figure 4 For Figure 2 the state of the hanging ring type lock assembly at this time in; Figure 2 ;

[0029] Figure 5 For Figure 4 the partial enlarged view at A in;

[0030] Figure 6This is the three-dimensional structure diagram when unlocking the utility model;

[0031] Figure 7 For showing Figure 6 The structure diagram of the internal situation in;

[0032] Figure 8 Is Figure 7 The state of the hanging-loop type lock assembly in at this time Figure 1 ;

[0033] Figure 9 Is Figure 7 The state of the hanging-loop type lock assembly in at this time Figure 2 ;

[0034] Markings in the figure: 1 - bucket body; 2 - cross beam; 3 - lower flap; 4 - hanging-loop type lock assembly; 401 - reference plate; 402 - rotating shaft; 403 - hanging-loop lock core; 404 - hanging-loop lock catch; 5 - handle; 6 - anti-misoperation self-locking mechanism; 601 - one-way ratchet; 602 - positioning plate; 603 - self-locking striker; 604 - push seat; 605 - guide shaft; 606 - spring. Specific implementation manners

[0035] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0036] As Figures 1 to 9 Shown, a wheelbarrow bucket includes a bucket body 1. An opening is provided at the top of the bucket body 1. The four sides of the bucket body 1 are integrally processed by a mold; a cross beam 2 is fixed at the middle of the bottom of the bucket body 1. Two rotatable lower flaps 3 are respectively rotatably connected to both sides of the cross beam 2. The two lower flaps 3 together form the bottom plate of the bucket body 1; a hanging-loop type lock assembly 4 for controlling the opening / closing of the lower flap 3 is installed on the outer side wall of the bucket body 1; the hanging-loop type lock assembly 4 includes two reference plates 401 that are parallel to each other and fixed on the outer side wall of the bucket body 1. A rotating shaft 402 is rotatably connected between the two reference plates 401. A hanging-loop lock core 403 is concentrically fixed on the shaft body of the rotating shaft 402. A hanging-loop lock catch 404 that can cooperate with the hanging-loop lock core 403 is fixed at the end of the lower flap 3 away from the cross beam 2. By rotating the rotating shaft 402, the opening or closing between the hanging-loop lock core 403 and the hanging-loop lock catch 404 can be controlled.

[0037] The cart body is provided with a downwardly flip - up plate 3 at the bottom which can be flipped. When unloading, only the hanging - ring type lock assembly 4 for controlling the downwardly flip - up plate 3 needs to be opened. The downwardly flip - up plate 3 automatically flips downward under the action of gravity and unloads the goods, without the need to manually exert force to flip it upward for unloading. The labor intensity is lower, and the unloading is more complete and clean.

[0038] As Figures 3 to 4 shown, the hanging - ring lock core 403 is a non - enclosed circular ring, and the hanging - ring lock catch 404 is an enclosed circular ring. There is an opening on the non - enclosed circular ring; among them, the angle of the opening in the hanging - ring lock core 403 is 60° - 90°. To achieve unlocking and locking, when rotating the hanging - ring lock core 403, when the hanging - ring lock catch 404 passes through the opening, the hanging - ring lock core 403 and the hanging - ring lock catch 404 will be assembled, and at this time, the locking is completed.

[0039] As Figure 3 shown, one end of the rotating shaft 402 is concentrically fixed with a turning handle. To facilitate the rotation of the rotating shaft 402, by setting the turning handle, it will be more labor - saving when rotating the rotating shaft 402.

[0040] As Figures 4 to 5 shown, an anti - accidental - touch self - locking mechanism 6 is installed at the end of the rotating shaft 402 away from the turning handle; among them, the anti - accidental - touch self - locking mechanism 6 includes a one - way ratchet 601 concentrically fixed on the rotating shaft 402; beside the one - way ratchet 601, there is a positioning plate 602 fixed on the reference seat. A self - locking striker 603 is penetrated and assembled on the positioning plate 602. A push seat 604 is fixed on the self - locking striker 603. The push seat 604 is slidably installed on a guide shaft 605 fixed on the positioning plate 602. A spring 606 for pushing the self - locking striker 603 towards the one - way ratchet 601 is sleeved on the guide shaft 605. To avoid touching the hanging - ring lock core 403 and causing unlocking, by setting the anti - accidental - touch self - locking mechanism 6, where the self - locking striker 603 can be pushed by the spring 606 to abut between two adjacent ratchet teeth of the one - way ratchet 601, and the one - way ratchet 601 rotates unidirectionally. At this time, the hanging - ring lock core 403 can only rotate in the locking rotation direction, thus preventing the hanging - ring lock core 403 from rotating in the unlocking rotation direction to prevent accidental touch.

[0041] As Figure 5 shown, there are two guide shafts 605 in total, and the two guide shafts 605 are parallel to each other. To ensure the stability of the self - locking striker 603 when being pushed, by setting two guide shafts 605 to guide the movement of the push seat 604, so as to prevent the push seat 604 from deflecting.

[0042] As Figure 1 shown, two symmetrically arranged handles 5 are also fixed on the outer side wall of the bucket body 1. To facilitate the movement of the bucket body 1, by setting the handles 5 to assist in moving the entire bucket body 1.

[0043] Working principle of the utility model:

[0044] During application, first operate the hanging-loop type lock assembly 4 to lock it. By rotating the rotating shaft 402 with the turning handle, the hanging-loop lock core 403 can be rotated. When the hanging-loop lock catch 404 passes through the opening, the hanging-loop lock core 403 and the hanging-loop lock catch 404 will be assembled, and at this time, the locking can be completed. Subsequently, goods can be loaded into the hopper body 1.

[0045] During unloading, only need to operate the hanging-loop type lock assembly 4 to unlock it. By rotating the rotating shaft 402 with the turning handle, the hanging-loop lock core 403 can be rotated. When the hanging-loop lock catch 404 comes out of the opening, the unlocking can be completed at this time. The lower flap 3 automatically turns down under the action of gravity and unloads the goods, without the need to manually assist in turning it up for unloading. Its labor intensity is lower, and the unloading is also more complete and clean.

[0046] The above are only the preferred embodiments of the utility model, and are not intended to limit the utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A wheelbarrow bucket, comprising a bucket body (1), the top of the bucket body (1) is provided with an opening, and the four sides of the bucket body (1) are integrally formed by a mold; Features: A crossbeam (2) is fixed in the middle of the bottom of the bucket body (1), and two flip-over lower flaps (3) are rotatably connected to the two sides of the crossbeam (2), and the two flip-over lower flaps (3) together constitute the bottom plate of the bucket body (1); A hanging ring lock assembly (4) for controlling the flipping open / close of the lower flap (3) is installed on the outer side wall of the bucket body (1); The hanging ring lock assembly (4) comprises two reference plates (401) which are parallel to each other and fixed on the outer wall of the bucket body (1); a rotating shaft (402) is rotatably connected between the two reference plates (401); a hanging ring lock core (403) is concentrically fixed on the shaft of the rotating shaft (402); a hanging ring lock buckle (404) which can cooperate with the hanging ring lock core (403) is fixed on the end of the lower flap (3) away from the cross beam (2); and the opening or closing between the hanging ring lock core (403) and the hanging ring lock buckle (404) can be controlled by rotating the rotating shaft (402).

2. The wheelbarrow bucket according to claim 1, characterized in that: The hanging ring lock core (403) is a non-closed circular ring, and an opening is formed on the non-closed circular ring.

3. The wheelbarrow bucket according to claim 2, characterized in that: The angle of the opening in the hanging ring lock core (403) is 60°-90°.

4. The wheelbarrow bucket according to claim 3, characterized in that: The hanging ring lock (404) is a closed circular ring.

5. The wheelbarrow bucket according to claim 4, characterized in that: A turning handle is coaxially fixed to one end of the rotating shaft (402).

6. The wheelbarrow bucket according to claim 1, characterized in that: An anti-accidental-touch self-locking mechanism (6) is installed at one end of the rotating shaft (402) away from the turning handle.

7. The wheelbarrow bucket according to claim 6, characterized in that: The anti-accidental-collision self-locking mechanism (6) comprises a one-way ratchet (601) concentrically fixed on a rotating shaft (402); a positioning plate (602) fixed on a reference seat is arranged on one side of the one-way ratchet (601); a self-locking striker (603) is installed through the positioning plate (602); a push seat (604) is fixed on the self-locking striker (603); the push seat (604) is slidably mounted on a guide shaft (605) fixed on the positioning plate (602); a spring (606) is sleeved on the guide shaft (605) for pushing the self-locking striker (603) to move toward the one-way ratchet (601).

8. The wheelbarrow bucket according to claim 7, characterized in that: The guide shafts (605) are provided at two locations, and the two guide shafts (605) are parallel to each other.

9. The wheelbarrow bucket according to claim 8, characterized in that: The self-locking striker (603) is pushed by the spring (606) so that it can come into contact with two adjacent ratchet teeth of the one-way ratchet (601), and the one-way ratchet (601) rotates in one direction. At this time, the hanging ring lock core (403) can only rotate in the locking direction.

10. The wheelbarrow bucket according to any one of claims 1 to 9, characterized in that: Two mutually symmetrical handles (5) are also fixed on the outer side wall of the bucket body (1).

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