Anti-loosening stacking barrel for chemical industry

By designing an anti-loosening sealing cover on the stacking barrel for chemicals, the coordination of limiting projections and wedge-shaped blocks is used to solve the problem of loosening the screw cap during vibration or collision, and the safety and stability of chemical products are achieved.

CN222892418UActive Publication Date: 2025-05-23SHANGHAI SHENHAO PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202421982336.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-05-23
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

Existing chemical pile barrels can easily cause the screw cap to loosen when vibrating or colliding, which will cause chemical products to leak, especially toxic and harmful chemical products, which will cause trouble to the environment and staff.

Method used

An anti-loosening pile barrel for chemicals is designed, and an anti-loosening sealing cover is adopted, including an upper cover threaded to the material pipe. The outer wall of the material pipe is fixed with a fixed ring and a wedge block, and an anti-loosening ring and a limit protrusion are fixed on the upper cover. The limit protrusion is arranged in conjunction with the wedge block to ensure that the upper cover is not easily reversed and prevent loosening.

Benefits of technology

It effectively avoids leakage of chemical products, reduces unnecessary losses and troubles, and ensures the safety and stability of the products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an anti-loosening stacking barrel for chemical industry, which belongs to the field of stacking barrels and comprises a barrel body, a material pipe is fixed at the upper end of the barrel body; an anti-loosening sealing cover; the anti-loosening sealing cover comprises an upper cover in threaded connection with the material pipe, a fixing ring is fixed to the outer wall of the material pipe, a plurality of wedge-shaped blocks which are integrally formed are fixed to the fixing ring, an anti-loosening ring which is integrally formed is fixed to the upper cover, and a semi-cylindrical limiting protrusion is fixed to the inner wall of the anti-loosening ring. The limiting protrusions and the wedge-shaped blocks are arranged in a matched mode, a handle is fixedly connected to the upper end of the barrel body, and the handle is adjacent to the material pipe in the length direction. The limiting protrusion abuts against the wedge-shaped block, and the wedge-shaped block limits the limiting protrusion, so that the limiting protrusion is not prone to reverse rotation, looseness prevention of the upper cover is achieved, leakage of chemical products is effectively avoided, and unnecessary losses and troubles can be reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of stacking barrels, in particular to an anti-loosening stacking barrel for chemical industry. Background Art

[0002] Most of the products produced by chemical industry are contained in barrels, which can be stacked for transportation. Such barrels are referred to as stacking barrels.

[0003] Small-volume stacking barrels are locked by small screw caps, but the screw caps are locked by friction. When subjected to vibration or collision, the screw caps are easily loosened, which leads to leakage of chemical products, especially some toxic and harmful chemical products, which will cause great trouble to the surrounding environment and staff. Therefore, the present application proposes an anti-loosening stacking barrel for chemical industry. Utility Model Content

[0004] Aiming at the deficiencies in the prior art, the utility model provides an anti-loosening stacking barrel for chemical industry.

[0005] The embodiment of the utility model provides a chemical anti-loosening stacking barrel, comprising:

[0006] A barrel body, wherein a material pipe is fixed on the upper end of the barrel body;

[0007] Anti-loosening sealing cover; the anti-loosening sealing cover includes an upper cover threadedly connected to the material pipe, a fixing ring is fixed to the outer wall of the material pipe, a plurality of integrally formed wedge blocks are fixed to the fixing ring, an integrally formed anti-loosening ring is fixed to the upper cover, a semi-cylindrical limiting protrusion is fixed to the inner wall of the anti-loosening ring, and the limiting protrusion is arranged in cooperation with the wedge block.

[0008] Furthermore, a handle is fixedly connected to the upper end of the barrel body, and the handle is arranged closely to the material pipe in the length direction.

[0009] Furthermore, four supporting protrusions are provided on the bottom of the barrel body, and the four supporting protrusions form a stacking groove.

[0010] Furthermore, the stacking groove is arranged in coordination with the handle and the upper cover, and the depth of the stacking groove is greater than the height of the handle and the upper cover.

[0011] Furthermore, the limiting protrusions are distributed in a ring array on the inner wall of the anti-loosening ring, and the plurality of wedge blocks are symmetrically distributed in groups of three on the fixing ring.

[0012] Furthermore, the upper end of the barrel body is provided with a plane matching the supporting protrusion.

[0013] Furthermore, a plurality of anti-slip strips are fixed to the outer wall of the upper cover.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The limiting protrusion of the utility model abuts against the wedge-shaped block, and the wedge-shaped block limits the limiting protrusion, making it difficult to reverse, thereby preventing the upper cover from loosening, thereby effectively avoiding leakage of chemical products and reducing unnecessary losses and troubles. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a schematic structural diagram of an anti-loosening stacking barrel for chemical industry described in an embodiment of the utility model.

[0017] Figure 2 It is a bottom view of an anti-loosening stacking barrel for chemical industry described in an embodiment of the utility model.

[0018] Figure 3 The utility model is a schematic diagram of the structure of a material pipe in an anti-loosening stacking barrel for chemical industry described in an embodiment of the utility model.

[0019] Figure 4 The utility model is a schematic diagram of an upper cover of an anti-loosening stacking barrel for chemical industry described in an embodiment of the utility model.

[0020] In the above drawings: 1 barrel body, 2 upper cover, 3 handle, 4 support protrusion, 5 stacking groove, 6 material tube, 7 fixing ring, 8 wedge block, 9 anti-loosening ring, 10 anti-slip strip, 11 limiting protrusion. DETAILED DESCRIPTION

[0021] The technical solution of the present utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0022] like Figure 1-Figure 4 As shown, the embodiment of the utility model provides a chemical anti-loosening stacking barrel, comprising:

[0023] The barrel body 1 has a handle 3 fixedly connected to its upper end, and the handle 3 is arranged closely to the material pipe 6 in the length direction; the material pipe 6 is fixed to its upper end, and the material pipe 6 is integrally formed with the barrel body 1, and the outer wall of the material pipe 6 is provided with an external thread.

[0024] In order to facilitate the stacking of the barrel body 1, four supporting protrusions 4 are provided at the bottom of the barrel body 1, and a plane matching the supporting protrusions 4 is provided at the upper end of the barrel body 1, so that the supporting protrusions 4 can be supported to ensure the stability of stacking; the four supporting protrusions 4 form a stacking groove 5, and the stacking groove 5 is arranged in coordination with the handle 3 and the upper cover 2, and the depth of the stacking groove 5 is greater than the height of the handle 3 and the upper cover 2. Figure 3 As shown, the stacking grooves 5 are symmetrically arranged, so that the handles 3 and the upper cover 2 are located in the stacking grooves 5 regardless of whether the barrel body 1 is stacked upside down or upside down, so that the staff can place the barrel body 1 for stacking.

[0025] Anti-loosening sealing cover; the anti-loosening sealing cover includes an upper cover 2 threadedly connected to the material pipe 6, and an internal thread is provided inside the upper cover 2, and the internal thread is engaged with the external thread; wherein, a conical ring is fixed to the inner top of the upper cover 2, and after the upper cover 2 is tightened, the conical ring is clamped into the material pipe 6 to seal the upper end of the material pipe 6.

[0026] A plurality of anti-slip strips 10 are fixed to the outer wall of the upper cover 2 to facilitate the rotation of the upper cover 2; a fixing ring 7 is fixed to the outer wall of the material tube 6, a plurality of integrally formed wedge blocks 8 are fixed to the fixing ring 7, an integrally formed anti-loosening ring 9 is fixed to the upper cover 2, a semi-cylindrical limiting protrusion 11 is fixed to the inner wall of the anti-loosening ring 9, and the limiting protrusion 11 is arranged in cooperation with the wedge block 8.

[0027] Specifically, when the upper cover 2 is screwed on, as the upper cover 2 rotates and moves downward, the limiting protrusions 11 gradually abut against the wedge blocks 8. Since the limiting protrusions 11 are distributed in an annular array on the inner wall of the anti-loosening ring 9, and the multiple wedge blocks 8 are symmetrically distributed in groups of three on the fixing ring 7, only two limiting protrusions 11 contact and abut against the wedge blocks 8 and slide relatively at a time, and the other limiting protrusions 11 will not contact the wedge blocks 8. In this way, space can be provided for the deformation of the anti-loosening ring 9 and the upper cover 2 to ensure that the resistance between the upper cover 2 and the wedge blocks 8 is reduced when the upper cover 2 rotates;

[0028] After the upper cover 2 is tightened, it cannot rotate, that is, the anti-loosening ring 9 abuts against the upper end of the barrel body 1. At this time, there are two limiting protrusions 11 abutting against the wedge block 8. The wedge block 8 limits the limiting protrusions 11, making it difficult to reverse, thereby preventing the upper cover 2 from loosening.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A chemical anti-loosening stacking barrel, characterized in that: include: A barrel body (1), wherein a material pipe (6) is fixed to the upper end of the barrel body (1); An anti-loosening sealing cover; the anti-loosening sealing cover comprises an upper cover (2) threadedly connected to a material pipe (6); a fixing ring (7) is fixed to the outer wall of the material pipe (6); a plurality of integrally formed wedge blocks (8) are fixed to the fixing ring (7); an integrally formed anti-loosening ring (9) is fixed to the upper cover (2); a semi-cylindrical limiting protrusion (11) is fixed to the inner wall of the anti-loosening ring (9); the limiting protrusion (11) is arranged in cooperation with the wedge blocks (8).

2. The anti-loosening stacking barrel for chemical industry according to claim 1, characterized in that: in: A handle (3) is fixedly connected to the upper end of the barrel body (1), and the handle (3) is arranged closely to the material pipe (6) in the length direction.

3. The anti-loosening stacking barrel for chemical industry according to claim 2, characterized in that: in: The bottom of the barrel body (1) is provided with four supporting protrusions (4), and the four supporting protrusions (4) form a stacking groove (5).

4. The anti-loosening stacking barrel for chemical industry according to claim 3, characterized in that: in: The stacking groove (5) is arranged in coordination with the handle (3) and the upper cover (2), and the depth of the stacking groove (5) is greater than the height of the handle (3) and the upper cover (2).

5. The anti-loosening stacking barrel for chemical industry according to claim 1, characterized in that: in: The limiting protrusions (11) are distributed in a ring array on the inner wall of the anti-loosening ring (9), and the plurality of wedge blocks (8) are symmetrically distributed in groups of three on the fixing ring (7).

6. The anti-loosening stacking barrel for chemical industry according to claim 1, characterized in that: in: The upper end of the barrel body (1) is provided with a plane matching the supporting protrusion (4).

7. The anti-loosening stacking barrel for chemical industry according to claim 1, characterized in that: in: A plurality of anti-slip strips (10) are fixed to the outer wall of the upper cover (2).