Dual-purpose coating barrel opener with inner cover and outer cover
By designing a paint bucket opener that can be used for both inner and outer lids, and utilizing a clamping plate and a rotating device, the problem of time-consuming and laborious traditional paint bucket lids is solved, achieving convenient opening of both inner and outer lids and protection for secondary use.
Patent Information
- Application Number
- CN202422896172.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-26
AI Technical Summary
Opening traditional paint bucket lids is time-consuming and laborious, and different tools are needed for the inner and outer lids, making it difficult to open efficiently and affecting secondary use.
Design a paint can opener that can be used for both inner and outer lids. It adopts a clamping plate and a spacing adjustment component. The inner and outer lids can be opened separately by moving and rotating the clamping plate. The opening surface of the clamping plate contacts the lid body to achieve convenient opening.
It enables convenient opening of both inner and outer lids, saves operating steps, reduces tool damage to the lid, and improves operating efficiency.
Smart Images

Figure CN223576073U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of paint opening equipment, in particular to a dual-purpose paint opening device for inner and outer covers. BACKGROUND
[0002] Polyurethane waterproof coating, as a common waterproof coating, occupies a large share in the market. Compared with other waterproof coatings, polyurethane waterproof coating has very high requirements for the sealing performance of the packaging barrel. Good sealing performance can effectively prevent the product from being contaminated or losing effectiveness during storage and transportation.
[0003] In order to ensure product quality, a packaging method with two covers inside and outside is usually adopted, in which both the inner cover and the outer cover are screw caps. The structure of the inner and outer covers can ensure a more secure closed structure when sealed. The sealing performance of the inner cover is crucial to prevent the product from being invaded by external factors such as air and moisture during long-term storage, while the outer cover plays a role in protecting the sealing performance of the inner cover during product transportation, and preventing external contaminants from entering the packaging barrel.
[0004] According to the related technology in the above, the inventor believes that the traditional opening process is to pry the barrel cover with a sharp tool, which is time-consuming and laborious, and the opened barrel cover cannot be reused. The inner cover and the outer cover need different tools to open. The barrel cover is opened by force, a sharp object is inserted into the hole at the edge of the barrel cover, and the edge is opened by the support of the barrel cover. This tool needs to be tried many times, which is time-consuming and laborious, and may damage the barrel cover and affect its reuse. CONTENT OF THE UTILITY MODEL
[0005] In order to facilitate the opening of the cover bodies of the inner and outer covers, and save the operation mode, the present application provides a dual-purpose paint opening device for inner and outer covers.
[0006] The present application provides a dual-purpose paint opening device for inner and outer covers, which adopts the following technical solution:
[0007] A dual-purpose paint opening device for inner and outer covers, comprising oppositely arranged clamping plates, a spacing adjusting assembly is arranged between the opposite clamping plates, the spacing adjusting assembly controls the spacing between the opposite clamping plates, the inner side wall of the clamping plate is provided with an outer cover opening surface, and the outer side wall of the clamping plate is provided with an inner cover opening surface.
[0008] By adopting the technical scheme, the spacing adjusting assembly controls the relative clamping plates to move towards the direction of relative approaching or relative departing, when the spacing adjusting assembly controls the relative clamping plates to move towards the direction of relative departing, the outer cover opening surface of the clamping plate is abutted on the outer side wall of the outer cover, the outer cover is opened through the rotating device, when the spacing adjusting assembly controls the relative clamping plates to move towards the direction of relative approaching, the inner cover opening surface of the clamping plate is abutted on the inner side wall of the inner cover, the inner cover is opened through the rotating device, the cover body of the inner cover and the outer cover is conveniently opened, and the operation mode is saved.
[0009] Optionally, the spacing adjusting assembly comprises an adjusting shell, the clamping plate comprises a clamping part arranged vertically, an adjusting part is horizontally arranged on the clamping part, the adjusting part extends into the inside of the adjusting shell, the outer side wall of the adjusting part is fixedly connected with a rack, a gear is rotatably connected in the inside of the adjusting shell, the gear is engaged with the rack, the relative adjusting parts are respectively located on the two sides of the gear, a rotating rod is rotatably connected on the adjusting shell, the rotating rod is coaxially fixedly connected with the gear, and a locking assembly is arranged on the outer side of the rotating rod.
[0010] By adopting the technical scheme, the gear is rotated, the gear drives the relative racks to move towards the direction of relative approaching or relative departing, and then drives the relative clamping plates to move towards the direction of relative approaching or relative departing.
[0011] Optionally, the locking assembly comprises a first limiting clamping piece and a second limiting clamping piece, the first limiting clamping piece and the second limiting clamping piece are respectively located on the outer side of the rotating rod, and the end portion of the first limiting clamping piece and the second limiting clamping piece is fixedly connected with a fastening bolt.
[0012] By adopting the technical scheme, the fastening bolt is rotated, the first limiting clamping piece and the second limiting clamping piece are driven to move towards the direction of relative approaching or relative departing, the rotating rod is clamped or loosened through the first limiting clamping piece and the second limiting clamping piece, and the loosening in the process of opening the inner cover or the outer cover of the rotating device is reduced.
[0013] Optionally, the first limiting clamping piece is fixedly connected with the adjusting shell, and the second limiting clamping piece is slidingly connected with the adjusting shell.
[0014] Optionally, a handle is fixedly connected on the spacing adjusting assembly, and the handle is located at the central position of the relative clamping plates.
[0015] Optionally, the outer cover opening surface comprises an outer cover arc-shaped side wall, the outer cover arc-shaped side wall is an arc-shaped structure, and the center of the arc is located at the center point of the relative clamping plates.
[0016] By adopting the technical scheme, the arc-shaped side wall of the outer cover is of the same structure as the outer side wall of the outer cover, so that the arc-shaped side wall of the outer cover can abut on the outer side wall of the outer cover, facilitating opening of the outer cover.
[0017] Optionally, the arc-shaped side wall of the outer cover is fixedly connected with a first gasket.
[0018] Optionally, the arc-shaped side wall of the inner cover comprises an arc-shaped side wall of the inner cover, and the arc-shaped side wall of the inner cover is of a grey rhinoceros structure, and the center of the arc is located at the center point of the opposite clamping plate.
[0019] By adopting the technical scheme, the arc-shaped side wall of the inner cover is of the same structure as the outer side wall of the inner cover, so that the arc-shaped side wall of the inner cover can abut on the inner side wall of the inner cover, facilitating opening of the inner cover.
[0020] Optionally, the arc-shaped side wall of the inner cover is fixedly connected with a second gasket.
[0021] In summary, the present application has at least one of the following beneficial technical effects:
[0022] 1. The spacing adjustment assembly controls the opposite clamping plates to move towards the relatively close or relatively away direction, when the spacing adjustment assembly controls the opposite clamping plates to move towards the relatively away direction, the outer cover opening surface of the clamping plate abuts on the outer side wall of the outer cover, and the outer cover is opened through the rotating device; when the spacing adjustment assembly controls the opposite clamping plates to move towards the relatively close direction, the inner cover opening surface of the clamping plate abuts on the inner side wall of the inner cover, and the inner cover is opened through the rotating device, facilitating convenient opening of the cover body of the inner and outer covers, and saving the operation mode.
[0023] 2. By rotating the fastening bolt, the first and second limiting clamping pieces are driven to move towards the relatively close or relatively away direction, the first and second limiting clamping pieces are used to tightly hold or loosen the rotating rod, and the loosening during opening of the rotating device is reduced. By rotating the fastening bolt, the first and second limiting clamping pieces are driven to move towards the relatively close or relatively away direction, the first and second limiting clamping pieces are used to tightly hold or loosen the rotating rod, and the loosening during opening of the rotating device is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 is a whole structure schematic view of an inner and outer cover dual-purpose paint barrel opener in an embodiment of the present application.
[0025] Figure 2 is a structure schematic view of a first clamping plate and a second clamping plate of an inner and outer cover dual-purpose paint barrel opener in an embodiment of the present application.
[0026] Figure 3 is a top view of a dual-purpose paint can opener for inner and outer covers in the embodiments of the present application.
[0027] Explanation of reference numerals: 1, first clamping plate; 11, first clamping part; 12, first adjusting part; 2, second clamping plate; 21, second clamping part; 22, second adjusting part; 3, spacing adjusting assembly; 31, adjusting shell; 32, rotating rod; 33, first limiting clamping piece; 34, second limiting clamping piece; 35, fastening bolt; 4, inner cover opening surface; 5, outer cover opening surface; 6, handle. DETAILED DESCRIPTION
[0028] In order to enable a more complete understanding of the above-mentioned purposes, features and advantages of the present application, the present application will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0029] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and therefore, the scope of protection of the present application is not limited by the specific embodiments disclosed below.
[0030] The following will be described in detail with reference to the accompanying drawings. Figures 1-3 The present application will be further described in detail.
[0031] The embodiments of the present application disclose a dual-purpose paint can opener for inner and outer covers. Referring to Figure 1 , Figure 2 A dual-purpose paint can opener for inner and outer covers comprises oppositely arranged first clamping plate 1 and second clamping plate 2, and spacing adjusting assembly 3 is arranged between first clamping plate 1 and second clamping plate 2, and spacing adjusting assembly 3 is used to adjust the spacing between first clamping plate 1 and second clamping plate 2.
[0032] First clamping plate 1 comprises vertically arranged first clamping part 11, and first adjusting part 12 is horizontally arranged at the top end of first clamping part 11, and first adjusting part 12 is fixedly connected with first clamping part 11. Second clamping plate 2 comprises vertically arranged second clamping part 21, and second adjusting part 22 is horizontally arranged at the top end of second clamping part 21, and second adjusting part 22 is fixedly connected with second clamping part 21. First adjusting part 12 and second adjusting part 22 are respectively arranged in the direction of approaching each other on first clamping part 11 and second clamping part 21.
[0033] The spacing adjustment assembly 3 includes a horizontally arranged adjustment shell 31. The adjustment shell 31 has a rectangular hollow structure and is open on both sides relative to the first adjustment part 12 and the second adjustment part 22. The first adjustment part 12 and the second adjustment part 22 extend into the interior of the adjustment shell 31 through the openings on both sides. The first adjustment part 12 and the second adjustment part 22 are staggered along the height direction, and the first adjustment part 12 is located above the second adjustment part 22.
[0034] In some other embodiments, a gear is rotatably arranged inside the adjusting shell 31. The axis of the gear is horizontally arranged and the gear is located between the opposing first adjusting part 12 and second adjusting part 22. The first adjusting part 12 and the second adjusting part 22 are rack structures, and toothed surfaces are respectively opened on the opposite sides of the first adjusting part 12 and the second adjusting part 22. The gear meshes with the rack.
[0035] By rotating the gear, the gear causes the opposing first adjustment part 12 and the second adjustment part 22 to move toward a direction that is relatively close or relatively far apart, thereby causing the opposing first clamping part 11 and the second clamping part 21 to move toward a direction that is relatively close or relatively far apart.
[0036] Reference Figure 2 , Figure 3 A rotating rod 32 is rotatably connected to the outer wall of the adjusting shell 31. The rotating rod 32 is horizontally set, with one end of the rotating rod 32 extending into the interior of the adjusting shell 31. The rotating rod 32 is coaxial with and fixedly connected to the gear, and the gear is driven to rotate through the rotating rod 32.
[0037] A first limiting clip 33 and a second limiting clip 34 are horizontally arranged on the outer wall of the adjusting shell 31 at a position relative to the rotating rod 32. The first limiting clip 33 and the second limiting clip 34 are sleeved on the outer side of the rotating rod 32, and the first limiting clip 33 is located below the second limiting clip 34.
[0038] Fastening bolts 35 are vertically threaded at both ends of the first limiting clamp 33 and the second limiting clamp 34. The distance between the first limiting clamp 33 and the second limiting clamp 34 is adjusted by rotating the fastening bolts 35, thereby controlling the clamping force of the first limiting clamp 33 and the second limiting clamp 34 on the rotating rod 32.
[0039] The first limiting clamp 33 is fixedly connected to the side wall of the adjusting shell 31, and the second limiting clamp 34 is slidably connected to the side wall of the adjusting shell 31. When the fastening bolt 35 is rotated, the second limiting clamp 34 can be moved toward the side relatively close to the first limiting clamp 33 or the side relatively away from the first limiting clamp 33, thereby realizing the locking or unlocking operation of the rotating rod 32.
[0040] The inner lid opening surface 4 is arranged on the side of the first clamping part 11 and the second clamping part 21 away from each other, and the outer lid opening surface 5 is arranged on the side of the first clamping part 11 and the second clamping part 21 close to each other.
[0041] The inner lid opening surface 4 comprises an inner lid arc-shaped side wall, which is in an arc structure, and the center of the arc of the inner lid arc-shaped side wall is located at the midpoint of the line connecting the first clamping part 11 and the second clamping part 21. The second gasket is fixedly connected to the inner lid arc-shaped side wall.
[0042] The outer lid opening surface 5 comprises an outer lid arc-shaped side wall, which is in an arc structure, and the center of the arc of the outer lid arc-shaped side wall is located at the midpoint of the line connecting the first clamping part 11 and the second clamping part 21. The second gasket is fixedly connected to the outer lid arc-shaped side wall.
[0043] The side wall of the adjusting shell 31 away from the rotating rod 32 is fixedly connected with the handle 6, which is arranged horizontally and located at the midpoint of the line connecting the first clamping plate 1 and the second clamping plate 2.
[0044] The rotating fastening bolt 35 moves the second limiting clamping piece 34 away from the first limiting clamping piece 33, thereby loosening the rotating rod 32. The rotating rod 32 is rotated to drive the first clamping part 11 and the second clamping part 21 to move away from each other, and the outer lid opening surface 5 is abutted against the outer side wall of the outer lid. The fastening bolt 35 is reversely rotated to lock the rotating rod 32 and limit the movement of the first clamping part 11 and the second clamping part 21, and the outer lid is opened by rotating the handle 6.
[0045] The rotating fastening bolt 35 moves the second limiting clamping piece 34 away from the first limiting clamping piece 33, thereby loosening the rotating rod 32. The rotating rod 32 is rotated to drive the first clamping part 11 and the second clamping part 21 to move away from each other, and the outer lid opening surface 5 is abutted against the outer side wall of the outer lid. The fastening bolt 35 is reversely rotated to lock the rotating rod 32 and limit the movement of the first clamping part 11 and the second clamping part 21, and the outer lid is opened by rotating the handle 6.
[0046] In the present application, the term "a plurality of" refers to at least two or more than two, unless otherwise explicitly limited. The terms "mounting", "connecting", "connecting", "fixing" and the like should be broadly understood, for example, "connecting" can be fixed connection, or detachable connection, or integral connection; "connecting" can be direct connection, or indirect connection through intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0047] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "certain embodiments", and the like are intended to indicate that the described implementation, feature, structure, material or characteristic is included in at least one embodiment or example of the present application. The illustrative representations of the above terms in the specification are not necessarily referring to the same embodiment or example. Furthermore, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.
Claims
1. An inside-outside lid dual-purpose paint can opener characterized by: The utility model provides a kind of distance adjusting assembly (3) is arranged between the clamping plate of relative arrangement, and the distance adjusting assembly (3) controls the distance between the clamping plate of relative arrangement, the inner side wall of the clamping plate is provided with outer cover opening face (5), and the outer side wall of the clamping plate is provided with inner cover opening face (4).
2. The inner-outer cap dual-purpose paint can opener according to claim 1, characterized in that: The distance adjusting assembly (3) includes an adjusting shell (31), the clamping plate includes a vertically arranged clamping portion, the clamping portion is horizontally provided with an adjusting portion, the adjusting portion extends into the interior of the adjusting shell (31), the outer side wall of the adjusting portion is fixedly connected with a rack, the interior of the adjusting shell (31) is rotatably connected with a gear, the gear is engaged with the rack, and the adjusting portions are located on both sides of the gear, respectively, the adjusting shell (31) is rotatably connected with a rotating rod (32), the rotating rod (32) is coaxially fixedly connected with the gear, and the outer side of the rotating rod (32) is provided with a locking assembly.
3. The inside-out lid dual-purpose paint can opener according to claim 2, characterized in that: The locking assembly includes a first limiting clamping piece (33) and a second limiting clamping piece (34), the first limiting clamping piece (33) and the second limiting clamping piece (34) are located on the outer side of the rotating rod (32), respectively, and the end portion of the first limiting clamping piece (33) and the second limiting clamping piece (34) is fixedly connected with a fastening bolt (35).
4. The inner and outer cap dual purpose paint bucket opener of claim 3, wherein: The first limiting clamping piece (33) is fixedly connected with the adjusting shell (31), and the second limiting clamping piece (34) is slidably connected with the adjusting shell (31).
5. The inside-out dual-purpose paint can opener according to claim 1, characterized in that: The distance adjusting assembly (3) is fixedly connected with a handle (6), and the handle (6) is located at the center position of the clamping plate.
6. The inside-out dual-purpose paint can opener according to claim 1, characterized in that: The outer cover opening face (5) includes an outer cover arc-shaped side wall, the outer cover arc-shaped side wall is of arc-shaped structure, and the center of the arc line is located at the center point of the clamping plate.
7. The inside-out dual-purpose paint can opener according to claim 6, characterized in that: The outer cover arc-shaped side wall is fixedly connected with a first gasket.
8. The inside-out dual-purpose paint can opener according to claim 1, characterized in that: The inner cover opening face (4) includes an inner cover arc-shaped side wall, the inner cover arc-shaped side wall is of arc-shaped structure, and the center of the arc line is located at the center point of the clamping plate.
9. The inside-out lid dual-purpose paint can opener according to claim 8, characterized in that: The inner cover arc-shaped side wall is fixedly connected with a second gasket.