Storage barrel
By introducing a locking mechanism consisting of a locking plate, elastic element, and button into the storage bin, the problem of the loose connection between the bin lid and the bin body is solved, achieving automatic locking and easy unlocking, thus improving transportation safety and ease of operation.
Patent Information
- Application Number
- CN202520563416.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-28
AI Technical Summary
In the current process of transporting chemical granular raw materials, the connection between the barrel lid and the barrel body is not firm, which can easily loosen and cause the material to spill out, and the operation is cumbersome.
The locking mechanism consists of a locking plate, an elastic element, and a button. The lid is threaded to the body of the bucket, and the locking plate is automatically locked or unlocked by the elastic force of the elastic element, simplifying the operation.
It achieves automatic locking between the lid and the body of the barrel, preventing material spillage, and is easy to operate, improving transportation safety and ease of use.
Smart Images

Figure CN223822410U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to transportation container technical field, concretely relates to a storage barrel. BACKGROUND
[0002] Many chemical particle raw materials are packaged and transported through plastic barrels, the current barrel cover and barrel body are generally connected through threads, the barrel cover can be tightened and fixed only after rotating the barrel cover for many weeks, in order to prevent the barrel cover from loosening, the barrel cover and barrel body are connected as an integral structure through a plastic piece, when using, the plastic piece is cut to rotate the barrel cover down, but when connecting the barrel cover and barrel body again, only rely on the screw cooperation to tighten, due to the bumping or receiving other external force in the transportation process, the barrel cover is easy to rotate and separate from the barrel body, leading to the chemical raw materials spilling out from the barrel body, the fixing mode of the prior art has certain danger in use, has the problem of not firm connection, and is not convenient for transportation.
[0003] In view of the foregoing problems, some manufacturers design some new plastic barrels, in addition to the threaded connection of the barrel cover and the barrel body, the barrel cover and the barrel body are connected by the buckling plate to prevent the barrel cover from loosening. However, during the use of these new plastic barrels, the buckling plate needs to be manually connected with the barrel body after the barrel cover is screwed on the barrel body, and the buckling plate needs to be manually opened before the barrel cover is unscrewed, which is complicated to use and operate. Moreover, this connection mode often needs the buckling plate and the barrel body to be connected very firmly to prevent the buckling plate and the barrel body from separating by themselves, which increases the difficulty of manually opening the buckling plate before unscrewing the barrel cover. UTILITY MODEL CONTENTS
[0004] The utility model discloses to solve the deficiency of prior art, provide a kind of more convenient storage barrel of use.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A storage barrel includes a barrel body, a barrel cover, a lock piece, a spring and a button. The barrel cover is threadedly connected with the barrel body. The outer wall of the barrel body is provided with at least two lower handholds. The lower handholds are adjacent to the upper end of the barrel body. The upper end of the lower handhold is provided with a clamping groove. The outer wall of the barrel cover is provided with an upper handle. The lock piece has a first end and a second end. The lock piece is pivotally connected with the upper handle. The first end extends into the clamping groove. The two ends of the spring are respectively connected with the lock piece and the upper handle. The spring applies a spring force to the lock piece to keep the first end in the clamping groove. The button is movably connected with the upper handle. The lower end of the button is in contact with the second end. Pressing the button can drive the lock piece to rotate and make the first end leave the clamping groove.
[0007] In some embodiments, the bottom of the upper handle is provided with a mounting groove, the locking piece is located in the mounting groove and is pivotally connected to the upper handle via a pivot, the pivot is located between the first end and the second end of the locking piece, and the axis of the pivot is parallel to the upper surface of the lid and perpendicular to the line connecting the first end and the second end.
[0008] In some embodiments, the upper end of the upper handle is provided with a through hole communicating with the mounting groove, the button is located in the through hole, the upper end of the button extends out from the through hole, the lower end of the button extends into the mounting groove, and the projection of the pivot on the upper surface of the lower handle is located between the projection of the slot and the through hole on the upper surface of the lower handle.
[0009] In some embodiments, the elastic element is a compression spring, the locking plate is provided with a first limiting block near the first end, the mounting groove is provided with a second limiting block fixedly connected to the upper handle, and the upper and lower ends of the elastic element are respectively sleeved on the second limiting block and the first limiting block.
[0010] In some embodiments, the bottom of the barrel is an upwardly convex spherical surface.
[0011] In some embodiments, there are two lower handles and two upper handles.
[0012] In some embodiments, the upper end of the bucket body is provided with eight external threads located above the lower handle, the eight external threads are distributed at equal intervals around the outer wall of the bucket body, and the inner wall of the bucket lid is provided with eight internal threads that match the external threads.
[0013] In some embodiments, the upper end of the bucket lid is provided with a settling groove, the diameter of which is not less than the diameter of the bottom of the bucket body.
[0014] In some embodiments, the outer wall of the barrel has an outer edge that surrounds it, and the lower handle is located outside the outer edge and is fixedly connected to the outer edge.
[0015] In some embodiments, the outer edge includes a connecting portion, a ring portion, and a stiffening plate. The upper end of the ring portion is connected to the body of the barrel through the connecting portion. The stiffening plate is located between the ring portion and the body of the barrel and is fixedly connected to the connecting portion, the ring portion, and the body of the barrel. Multiple stiffening plates are distributed at equal intervals around the body of the barrel.
[0016] Compared with the prior art, the storage bin provided by this utility model can automatically lock the lid and the bin body after the lid is rotated to the tightened position during use, making it more convenient to use; moreover, the unlocking operation of the lid and the bin body is also very simple when the storage bin needs to be opened. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a perspective view of an embodiment of the present utility model.
[0019] Figure 2 This is a schematic diagram of the bucket lid and bucket body after separation in an embodiment of this utility model.
[0020] Figure 3 This is a front view of an embodiment of the present utility model.
[0021] Figure 4 yes Figure 3 A cross-sectional view along line AA.
[0022] Figure 5 yes Figure 4 A magnified view of section I in the middle.
[0023] Figure 6 This is a perspective view of the barrel body in an embodiment of this utility model.
[0024] Figure 7 This is a cross-sectional view of the barrel body in an embodiment of this utility model.
[0025] Figure 8 yes Figure 7 A magnified view of section II in the middle.
[0026] Figure 9 This is a perspective view of the bucket lid in an embodiment of this utility model.
[0027] Figure 10 This is another perspective view of the bucket lid in this utility model embodiment.
[0028] Figure 11 This is a structural diagram of the locking plate in an embodiment of this utility model.
[0029] The annotations in the attached figures are explained as follows:
[0030] In the diagram: 1. Bucket body; 11. Lower handle; 111. Slot; 12. Outer edge; 121. Connecting part; 122. Ring part; 123. Rib plate; 13. External thread; 2. Bucket lid; 21. Upper handle; 211. Mounting groove; 212. Through hole; 213. Second limiting block; 22. Internal thread; 23. Sink; 3. Locking plate; 31. First end; 32. Second end; 33. First limiting block; 4. Elastic element; 5. Button; 6. Pivot. Detailed Implementation
[0031] The embodiments of this application will be further described in detail below with reference to the accompanying drawings and examples. The detailed description of the following embodiments and the accompanying drawings are used to illustrate the principles of this application by way of example, but should not be used to limit the scope of this application. This application can be implemented in many different forms and is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
[0032] These embodiments are provided to make the application thorough and complete, and to fully express the scope of the application to those skilled in the art. It should be noted that, unless otherwise specifically stated, the relative arrangement of components and steps, material composition, numerical expressions, and values illustrated in these embodiments should be interpreted as merely exemplary and not as limiting.
[0033] It should be noted that, in the description of this application, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," and "outer," etc., indicating orientation or positional relationship, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0034] Furthermore, the terms "first," "second," and similar terms used in this application do not indicate any order, quantity, or importance, but are merely used to distinguish different parts. "Vertical" is not strictly vertical, but within the permissible margin of error. "Parallel" is not strictly parallel, but within the permissible margin of error. Terms such as "including" or "contains" mean that the element preceding the word encompasses the element listed after it, and do not exclude the possibility of encompassing other elements as well.
[0035] It should also be noted that, in the description of this application, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this application depending on the specific circumstances. When a specific device is described as being located between a first device and a second device, an intermediary device may or may not be present between the specific device and the first or second device.
[0036] All terms used in this application have the same meaning as understood by one of ordinary skill in the art to which this application pertains, unless otherwise specifically defined. It should also be understood that terms defined in general dictionaries should be interpreted as having meanings consistent with their meanings in the context of the relevant art, and not as idealized or highly formalized, unless expressly defined herein.
[0037] Techniques, methods, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, they should be considered part of the specification.
[0038] See Figures 1-11 As shown, this utility model provides a storage bucket, which includes a bucket body 1, a bucket lid 2, a locking plate 3, an elastic element 4, and a button 5. The bucket lid 2 is threadedly connected to the bucket body 1. The outer wall of the bucket body 1 has at least two lower handles 11, which are located near the upper end of the bucket body 1. The upper end of each lower handle 11 has a slot 111. The outer wall of the bucket lid 2 has an upper handle 21. The locking plate 3 has a first end 31 and a second end 32, and is pivotally connected to the upper handle 21. The first end 31 extends into the slot 111. The two ends of the elastic element 4 are respectively connected to the locking plate 3 and the upper handle 21. The elastic element 4 applies a spring force to the locking plate 3 to keep the first end 31 in the slot 111. The button 5 is movably connected to the upper handle 21, and its lower end contacts the second end 32. Pressing the button 5 drives the locking plate 3 to rotate and disengages the first end 31 from the slot 111.
[0039] like Figure 1 As shown, at this time, the lid 2 is closed on the body 1. Rotating counterclockwise is the opening direction of the lid 2. The first end 31 of the locking piece 3 is located in the slot 111. When the lid 2 rotates counterclockwise, the first end 31 of the locking piece 3 presses against the lower handle 11, and the locking piece 3 prevents the lid 2 from rotating counterclockwise relative to the body 1, thereby preventing the lid 2 from loosening and achieving the purpose of locking the lid 2 and the body 1. If the button 5 is pressed down, the locking piece 3 will rotate and the first end 31 of the locking piece 3 will leave the first slot 111. At this time, the lid 2 and the body 1 are unlocked, and then the lid 2 can be rotated counterclockwise to open the body 1.
[0040] like Figure 2 As shown, at this time, the lid 2 is separated from the body 1. During the process of rotating the lid 2 clockwise onto the body 1, when the locking piece 3 contacts the lower handle 11, the lower handle 11 automatically lifts the first end 31 of the locking piece 3. Therefore, the locking piece 3 does not prevent the lid 2 from rotating clockwise. When the lid 2 is tightened onto the body 1, the first end 31 of the locking piece 3 is exactly above the slot 111. At this time, the elastic force of the elastic element 4 causes the first end 31 of the locking piece 3 to be inserted into the slot 111, thereby realizing the automatic locking of the lid 2 and the body 1.
[0041] In this invention, the locking mechanism, mainly composed of a locking plate 3, an elastic element 4, and a button 5, prevents the lid 2 from loosening during transport of the storage bin, thus avoiding spillage of the material inside. More importantly, during use, the lid 2 automatically locks to the bin 1 after being rotated to the tightened position, making it more convenient to use; and unlocking the lid 2 is also very simple when the storage bin needs to be opened. Furthermore, the lower handle 11 provided on the outside of the bin 1 allows the handler to grip it, further facilitating transport and handling.
[0042] See Figure 5 As shown, to achieve the pivot connection between the locking plate 3 and the upper handle 21, the bottom of the upper handle 21 is provided with a mounting groove 211. The locking plate 3 is located in the mounting groove 211 and is pivotally connected to the upper handle 21 via a pivot 6. The pivot 6 is located between the first end 31 and the second end 32 of the locking plate 3. Both ends of the pivot 6 are fixedly connected to the upper handle 21. The axis of the pivot 6 is parallel to the upper surface of the lid 2 and perpendicular to the line connecting the first end 31 and the second end 32. The locking plate 3 can rotate around the axis of the pivot 6. In a specific implementation, the pivot 6 can be made closer to the second end 32 of the locking plate 3. In this case, when the second end 32 of the locking plate 3 moves a small distance, the first end 31 of the locking plate 3 can achieve a relatively larger movement distance.
[0043] See Figure 5 As shown, button 5 is movably connected to the upper handle 21. The upper end of the upper handle 21 has a circular through hole 212 communicating with the mounting groove 211. Button 5 is located in the through hole 212, with its upper end extending out of the through hole 212 and its lower end extending into the mounting groove 211. The projection of the pivot 6 on the upper surface of the lower handle 11 is located between the projections of the slot 111 and the through hole 212 on the upper surface of the lower handle 11. It is worth noting that the diameter of the aforementioned through hole 212 is larger than the diameter of button 5, so there is a clearance fit between button 5 and through hole 212, allowing button 5 to move up and down within the through hole 212.
[0044] In this embodiment, the elastic element 4 is a compression spring. The locking plate 3 is provided with a first limiting block 33 near the first end 31, and the mounting groove 211 is provided with a second limiting block 213 fixedly connected to the upper handle 21. The upper and lower ends of the elastic element 4 are respectively sleeved on the second limiting block 213 and the first limiting block 33. The first limiting block 33 and the second limiting block 213 can realize the installation and fixation of the compression spring and prevent the compression spring from deviating.
[0045] See Figure 7As shown, in this utility model, the bottom of the barrel 1 is an upwardly convex spherical surface. By designing the bottom of the barrel 1 with the aforementioned structure, the loading capacity of the barrel 1 can be improved, making the storage barrel suitable for holding granular materials with higher density.
[0046] In this invention, there are two lower handles 11 and two upper handles 21, with the two lower handles 11 symmetrically distributed on both sides of the bucket body 1. It should be noted that it is not necessary to provide locking mechanisms on both upper handles 21; only one upper handle 21 needs a locking mechanism. This helps reduce manufacturing costs, and only one locking mechanism needs to be unlocked during use, making it more convenient. The upper handles 21 in this invention can also serve as a gripping part for the user, making it easier to open the bucket lid 2 or tighten the lid 2 onto the bucket body 1.
[0047] See Figure 6 and Figure 10 As shown, the upper end of the bucket body 1 has eight external threads 13 located above the lower handle 11. The eight external threads 13 are evenly spaced around the outer wall of the bucket body 1. The inner wall of the bucket lid 2 has eight internal threads 22 that match the external threads 13. Each external thread 13 does not encircle the bucket body 1 completely, but the central angle corresponding to each external thread 13 is approximately 90 degrees. This means that tightening the bucket lid 2 to the bucket body 1 and unscrewing the bucket lid 2 from the bucket body 1 only requires rotating the bucket lid 2 by a small angle, thus enabling quick assembly and disassembly of the bucket lid 2.
[0048] See Figure 2 As shown, the upper end of the lid 2 is provided with a recess 23, the diameter of which is not less than the diameter of the bottom of the body 1. When stacking, the body 1 of the upper storage bin can be inserted into the lid 2 of the lower storage bin, which facilitates the stacking of the storage bins and also prevents the storage bins from sliding during transportation.
[0049] See Figure 6 and Figure 7 As shown, the outer wall of the barrel 1 has an outer edge 12 that surrounds it, and the lower handle 11 is located outside the outer edge 12 and is fixedly connected to the outer edge 12. See also Figure 8 As shown, the outer edge 12 includes a connecting portion 121, a ring portion 122, and stiffening plates 123. The upper end of the ring portion 122 is connected to the body of the barrel 1 through the connecting portion 121. The stiffening plates 123 are located between the ring portion 122 and the body of the barrel 1 and are fixedly connected to the connecting portion 121, the ring portion 122, and the body of the barrel 1. Multiple stiffening plates 123 are distributed at equal intervals around the body of the barrel 1. The provided edge can improve the structural strength of the barrel 1 and prevent excessive deformation during use.
[0050] The embodiments of this application have now been described in detail. To avoid obscuring the concept of this application, some details known in the art have not been described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein based on the above description.
[0051] While specific embodiments of this application have been described in detail by way of examples, those skilled in the art should understand that the above examples are for illustrative purposes only and are not intended to limit the scope of this application. Those skilled in the art should understand that modifications can be made to the above embodiments or equivalent substitutions can be made to some technical features without departing from the scope and spirit of this application. In particular, as long as there is no structural conflict, the various technical features mentioned in the embodiments can be combined in any manner.
Claims
1. A storage bin, comprising a bin body (1) and a bin lid (2), wherein the bin lid (2) is threadedly connected to the bin body (1), characterized in that, The outer wall of the barrel body (1) is provided with at least two lower handles (11), the lower handles (11) are adjacent to the upper end of the barrel body (1), and the upper end of the lower handles (11) is provided with a slot (111). The outer wall of the barrel lid (2) is provided with an upper handle (21); the storage barrel also includes: Locking plate (3), the locking plate (3) has a first end (31) and a second end (32), the locking plate (3) is pivotally connected to the upper handle (21), and the first end (31) extends into the slot (111); An elastic element (4), the two ends of which are respectively connected to the locking piece (3) and the upper handle (21), the elastic element (4) applies elastic force to the locking piece (3) to keep the first end (31) in the slot (111); and Button (5), which is movably connected to the upper handle (21) and whose lower end contacts the second end (32), pressing the button (5) can drive the locking piece (3) to rotate and cause the first end (31) to leave the slot (111).
2. The storage hopper according to claim 1, characterized in that: The bottom of the upper handle (21) is provided with a mounting groove (211). The locking piece (3) is located in the mounting groove (211) and is pivotally connected to the upper handle (21) via a pivot (6). The pivot (6) is located between the first end (31) and the second end (32) of the locking piece (3). The axis of the pivot (6) is parallel to the upper surface of the bucket lid (2) and perpendicular to the line connecting the first end (31) and the second end (32).
3. The storage hopper according to claim 2, characterized in that: The upper end of the upper handle (21) is provided with a through hole (212) communicating with the mounting groove (211). The button (5) is located in the through hole (212). The upper end of the button (5) extends out from the through hole (212), and the lower end of the button (5) extends into the mounting groove (211). The projection of the pivot (6) on the upper surface of the lower handle (11) is located between the projection of the slot (111) and the projection of the through hole (212) on the upper surface of the lower handle (11).
4. The storage hopper according to claim 3, characterized in that: The elastic element (4) is a compression spring. The locking plate (3) is provided with a first limiting block (33) near the first end (31). The mounting groove (211) is provided with a second limiting block (213) fixedly connected to the upper handle (21). The upper and lower ends of the elastic element (4) are respectively sleeved on the second limiting block (213) and the first limiting block (33).
5. The storage hopper according to any one of claims 1 to 4, characterized in that: The bottom of the barrel (1) is a spherical surface that convexes upwards.
6. The storage hopper according to any one of claims 1 to 4, characterized in that: The number of the lower handle (11) and the upper handle (21) are both two.
7. The storage hopper according to any one of claims 1 to 4, characterized in that: The upper end of the barrel body (1) is provided with eight external threads (13) located above the lower handle (11). The eight external threads (13) are distributed at equal intervals around the outer wall of the barrel body (1). The inner wall of the barrel lid (2) is provided with eight internal threads (22) that match the external threads (13).
8. The storage hopper according to any one of claims 1 to 4, characterized in that: The upper end of the bucket lid (2) is provided with a sink groove (23), and the diameter of the sink groove (23) is not less than the diameter of the bottom of the bucket body (1).
9. The storage hopper according to any one of claims 1 to 4, characterized in that: The outer wall of the barrel (1) has an outer edge (12) that surrounds it, and the lower handle (11) is located outside the outer edge (12) and is fixedly connected to the outer edge (12).
10. The storage hopper according to claim 9, characterized in that: The outer edge (12) includes a connecting part (121), a ring part (122) and a rib (123). The upper end of the ring part (122) is connected to the body of the barrel (1) through the connecting part (121). The rib (123) is located between the ring part (122) and the body of the barrel (1) and is fixedly connected to the connecting part (121), the ring part (122) and the body of the barrel (1). A plurality of ribs (123) are distributed at equal intervals around the body of the barrel (1).