Closed barrel opener

Abstract

The utility model discloses a closed barrel opener, relates to the technical field of barrel openers, solves the problem that a closed through sealing cover is inconvenient to open, and comprises a pipe body, a rod body and an L-shaped cutting plate, the rod body is installed at one end of the pipe body, and the L-shaped cutting plate is installed on the side face of the other end of the pipe body. A detachable connecting assembly is arranged between the L-shaped cutting plate and the pipe body, and a sharp cutting part is arranged at one end of the L-shaped cutting plate. The sharp cutting part of the L-shaped cutting plate abuts against the edge of the sealing cover of the closed barrel, force is applied downwards, one end of the L-shaped cutting plate is inserted into the sealing cover, then the whole device is rotated, the L-shaped cutting plate is driven to cut the torn position of the edge of the sealing cover, and therefore the sealing cover can be opened conveniently, and the situation that the hand is scratched is not prone to occurring.

Description

Technical Field

[0001] The utility model relates to the field of barrel openers, in particular to a barrel opener for closed barrels. Background Art

[0002] A closed barrel is a packaging container with sealing properties, mostly made of metal. It is often used to store and transport various chemicals, extracts, pigments and other substances. Due to its good sealing performance, it can prevent chemical substances from leaking or being contaminated by the outside world, and is widely used in various fields of life.

[0003] Currently, a closed barrel is usually opened by using a sharp object to pry open one end of the barrel lid, and then prying around the edge of the barrel lid to open the barrel. This operation has a disadvantage that it is easy to scratch your hands when using a sharp object and the edge of the lid is scratched, which poses a safety hazard.

[0004] Therefore, a closed barrel opener is now proposed. Utility Model Content

[0005] In order to improve the problem of inconvenience in opening a closed barrel cover, the utility model provides a closed barrel opener.

[0006] The utility model provides a closed barrel opener, which adopts the following technical solutions:

[0007] A closed barrel opener comprises a tube body, a rod body and an L-shaped cutting plate. The rod body is installed at one end of the tube body, and the L-shaped cutting plate is installed on the side of the other end of the tube body. A detachable connecting component is provided between the L-shaped cutting plate and the tube body, and a sharp cutting portion is provided at one end of the L-shaped cutting plate.

[0008] Optionally, the detachable connecting assembly includes a connecting block, a U-shaped connecting piece and a bolt. The connecting block is fixedly installed on the side of one end of the tube body, and the U-shaped connecting piece is fixedly installed on the back of the L-shaped cutting plate. The connecting block is located inside the U-shaped connecting piece, and the connecting block and the U-shaped connecting piece are fixedly connected by bolts.

[0009] By adopting the above technical solution, by providing a detachable connecting component between the L-shaped cutting plate and the tube body, the disassembly and installation of the L-shaped cutting plate is facilitated, thereby facilitating the replacement of a damaged L-shaped cutting plate.

[0010] Optionally, one end of the rod body is inserted into the interior of the tube body, and a tapered rod is threadedly installed on the end of the rod body inserted into the interior of the tube body, and a locking assembly is installed between the rod body and the tube body.

[0011] By adopting the above technical solution, by moving the position of the rod body inside the tube body, the pointed cone rod at the end of the rod body is moved out from the inside of the tube body, and then the position of the rod body is locked by the locking assembly, the pointed cone rod can be used to destroy the edge of the closed barrel cover, thereby facilitating the sharp cutting part on the L-shaped cutting plate to penetrate into the inside of the edge of the closed barrel cover and cut the torn part of the closed barrel cover.

[0012] Optionally, the locking assembly includes a locking knob threadedly connected to the tube body and two threaded holes opened on the surface of the rod body, and the locking knob is threadedly connected to the threaded holes.

[0013] By adopting the above technical solution and setting up the locking assembly, when in use, the pointed cone rod at the end of the rod body is moved out from the interior of the tube body, and the locking knob is connected to one of the threaded holes to fix the position of the rod body. After use, the pointed cone rod at the end of the rod body is moved into the interior of the tube body, and the locking knob is connected to the other threaded hole to store the pointed cone rod for easy carrying.

[0014] Optionally, a plurality of connecting plates arranged in a ring array are fixedly mounted on the outer surface of the tapered rod close to one end of the rod body.

[0015] By adopting the above technical solution, the setting of the connecting plate facilitates the rotation of the pointed cone rod, which is conducive to the disassembly, assembly and replacement of the pointed cone rod. Moreover, when the pointed cone rod is threadedly connected to the rod body, one side of the connecting plate contacts the end face of the rod body, so that when the pointed cone rod is used, it is not easy for the connection between the pointed cone rod and the rod body to bend due to stress.

[0016] Optionally, a limiting sliding groove is provided on the inner side wall of the tube body, and limiting sliders are fixedly installed on both sides of the rod body, and the limiting sliders are slidably installed inside the limiting sliding groove.

[0017] By adopting the above technical solution and the setting of the limit slide and the limit slider, when the pointed cone rod is moved out from the interior of the tube body, one side of the limit slider abuts against an inner wall of the limit slide, and at this time, one of the threaded holes corresponds to the locking knob. Similarly, after the pointed cone rod is moved into the interior of the tube body, the other side of the limit slider abuts against the other inner wall of the limit slide, and the other threaded hole corresponds to the locking knob, thereby making it convenient for the user to quickly lock the rod body through the locking knob.

[0018] Optionally, a protective sleeve is mounted on the L-shaped cutting plate, and the sharp cutting portion is located inside the protective sleeve.

[0019] By adopting the above technical solution and setting up the protective cover, when the device is not in use, the protective cover is put on the L-shaped cutting plate to shield the sharp cutting part, so that it is not easy for the sharp cutting part to accidentally scratch people when carrying it, which is convenient for carrying and is not easy for the sharp cutting part to be bumped and damaged.

[0020] Optionally, an anti-slip sleeve is fixedly mounted on the outer surface of one end of the rod away from the tube body.

[0021] By adopting the above technical solution, the provision of the anti-slip cover increases the friction between the palm and the surface of the rod body, thereby facilitating the user to hold the entire device.

[0022] In summary, the present invention has the following beneficial effects:

[0023] 1. This utility model presses the sharp cutting portion of the L-shaped cutting plate against the edge of the closed barrel lid and applies downward force, inserting one end of the L-shaped cutting plate into the lid. The entire device is then rotated, driving the L-shaped cutting plate to cut the tear at the edge of the lid, thereby opening the lid. This is more convenient and less likely to cause scratches on the hands.

[0024] 2. The utility model uses the arrangement of a pointed cone rod to move the rod body inside the tube body so that the pointed cone rod at the end of the rod body is removed from the tube body. The rod body is then locked in position by a locking assembly. The pointed cone rod can then be used to damage the edge of the closed barrel cover, thereby facilitating the sharp cutting portion of the L-shaped cutting plate to penetrate deep into the edge of the closed barrel cover and cut the torn portion of the closed barrel cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0026] Figure 2 It is a schematic diagram of the connection structure between the rod body and the tube body of the utility model.

[0027] Figure 3 It is a three-dimensional structural schematic diagram of the pointed cone rod of the utility model.

[0028] Description of reference numerals:

[0029] 1. Tube body; 2. Rod body; 3. L-shaped cutting plate; 4. Sharp cutting part; 5. Connecting block; 6. U-shaped connector; 7. Bolt; 8. Tapered rod; 9. Locking knob; 10. Threaded hole; 11. Connecting plate; 12. Limiting slide groove; 13. Limiting slider; 14. Protective cover; 15. Anti-slip cover. DETAILED DESCRIPTION

[0030] The following is in conjunction with the appended drawings in the embodiment of the present utility model. Figure 1-3The technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort shall fall within the scope of protection of the present invention.

[0031] Please refer to Figure 1-2 A closed barrel opener includes a tube body 1, a rod body 2, and an L-shaped cutting plate 3. The rod body 2 is mounted on one end of the tube body 1. A non-slip cover 15 is fixedly mounted on the outer surface of the rod body 2, away from the end of the tube body 1. The non-slip cover 15 is a rubber cover. The provision of the non-slip cover 15 increases the friction between the palm of the hand and the surface of the rod body 2, thereby facilitating the user's grip on the entire device. Furthermore, a plurality of non-slip protrusions or grooves are provided on the surface of the non-slip cover 15. An L-shaped cutting plate 3 is installed on the side of the other end of the tube body 1, and a detachable connecting assembly is provided between the L-shaped cutting plate 3 and the tube body 1. The detachable connecting assembly includes a connecting block 5, a U-shaped connecting piece 6 and a bolt 7. A connecting block 5 is fixedly installed on the side of one end of the tube body 1, and the connecting block 5 and the tube body 1 are connected by welding. A U-shaped connecting piece 6 is fixedly installed on the back of the L-shaped cutting plate 3, and the U-shaped connecting piece 6 and the L-shaped cutting plate 3 are also connected by welding. The connecting block 5 is located inside the U-shaped connecting piece 6, and the connecting block 5 and the U-shaped connecting piece 6 are fixedly connected by bolts 7. By arranging a detachable connecting assembly between the L-shaped cutting plate 3 and the tube body 1, the disassembly and installation of the L-shaped cutting plate 3 are facilitated, which is conducive to the replacement of the damaged L-shaped cutting plate 3.

[0032] Reference Figure 1 , a sharp cutting part 4 is provided at one end of the L-shaped cutting plate 3, and the sharp cutting part 4 is used to cut the tear between the cover and the closed barrel. Specifically, the sharp cutting part 4 of the L-shaped cutting plate 3 of the present device is pressed against the edge of the closed barrel cover and applied downward force, one end of the L-shaped cutting plate 3 is inserted into the cover, and then the entire device is rotated to drive the L-shaped cutting plate 3 to cut the tear at the edge of the cover, thereby opening the cover, which is more convenient and less likely to scratch the hands. A protective cover 14 is provided on the L-shaped cutting plate 3, and the sharp cutting part 4 is located inside the protective cover 14. The protective cover 14 is a rubber cover. Through the provision of the protective cover 14, when the present device is not in use, the protective cover 14 is put on the L-shaped cutting plate 3 to shield the sharp cutting part 4, so that the sharp cutting part 4 is less likely to accidentally scratch people when carrying it, which is convenient to carry and is also less likely to cause the sharp cutting part 4 to be bumped and damaged.

[0033] Reference Figure 1-3One end of the rod body 2 is inserted into the interior of the tube body 1, and a tapered rod 8 is threadedly installed on the end of the rod body 2 inserted into the interior of the tube body 1. A threaded connection hole is provided inside the end of the rod body 2, and a threaded structure that matches the threaded connection hole is provided on the outer surface of one end of the tapered rod 8. A plurality of connecting plates 11 arranged in a circular array are fixedly installed on the outer surface of the tapered rod 8 near one end of the rod body 2. The arrangement of the connecting plates 11 facilitates the rotation of the tapered rod 8, thereby facilitating the disassembly, assembly and replacement of the tapered rod 8. Moreover, when the tapered rod 8 is threadedly connected to the rod body 2, one side of the connecting plate 11 contacts the end face of the rod body 2, so that when the tapered rod 8 is used, it is not easy for the connection between the tapered rod 8 and the rod body 2 to bend due to stress. A locking assembly is installed between the rod body 2 and the tube body 1. By moving the position of the rod body 2 inside the tube body 1, the pointed cone rod 8 at the end of the rod body 2 is moved out from the inside of the tube body 1. The position of the rod body 2 is then locked by the locking assembly. The pointed cone rod 8 can be used to destroy the edge of the closed barrel cover, thereby facilitating the sharp cutting portion 4 on the L-shaped cutting plate 3 to penetrate into the inside of the edge of the closed barrel cover and cut the torn part of the closed barrel cover. The locking assembly includes a locking knob 9 threadedly connected to the tube body 1 and two threaded holes 10 opened on the surface of the rod body 2. The two threaded holes 10 are arranged along the length direction of the rod body 2, and the locking knob 9 is threadedly connected to the threaded holes 10. The setting of the locking assembly is that when in use, the pointed cone rod 8 at the end of the rod body 2 is moved out from the interior of the tube body 1, and the locking knob 9 is connected to one of the threaded holes 10 to fix the position of the rod body 2. After use, the pointed cone rod 8 at the end of the rod body 2 is moved into the interior of the tube body 1, and the locking knob 9 is connected to the other threaded hole 10 to achieve the storage of the pointed cone rod 8 for easy carrying.

[0034] Reference Figure 2 A limiting slot 12 is provided on the inner wall of the tube body 1, and limiting sliders 13 are fixedly installed on both sides of the rod body 2. The limiting slider 13 is slidably installed inside the limiting slot 12. The setting of the limiting slot 12 and the limiting slider 13, when the pointed cone rod 8 is moved out of the tube body 1, one side of the limiting slider 13 abuts against an inner wall of the limiting slot 12. At this time, one of the threaded holes 10 corresponds to the locking knob 9. Similarly, after the pointed cone rod 8 is moved into the interior of the tube body 1, the other side of the limiting slider 13 abuts against the other inner wall of the limiting slot 12, and the other threaded hole 10 corresponds to the locking knob 9, which makes it convenient for the user to quickly lock the rod body 2 through the locking knob 9.

[0035] The implementation principle of the present utility model is as follows: when in use, the sharp cutting part 4 of the L-shaped cutting plate 3 of the device is pressed against the edge of the closed barrel cover and force is applied downward, one end of the L-shaped cutting plate 3 is inserted into the cover, and then the entire device is rotated to drive the L-shaped cutting plate 3 to cut the tear at the edge of the cover, thereby opening the cover, which is more convenient and less likely to scratch the hands. Moreover, before performing the above operation, the position of the rod body 2 inside the tube body 1 is moved so that the pointed cone rod 8 at the end of the rod body 2 is moved out from the inside of the tube body 1, and then the position of the rod body 2 is locked by the locking assembly, so that the pointed cone rod 8 can be used to destroy the edge of the closed barrel cover, thereby facilitating the sharp cutting part 4 on the L-shaped cutting plate 3 to penetrate into the inside of the edge of the closed barrel cover and cut the tear at the closed barrel cover.

[0036] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A closed barrel opener, comprising a tube body (1), a rod body (2) and an L-shaped cutting plate (3), characterized in that: A rod body (2) is installed at one end of the tube body (1), an L-shaped cutting plate (3) is installed on the side of the other end of the tube body (1), a detachable connecting component is provided between the L-shaped cutting plate (3) and the tube body (1), and a sharp cutting portion (4) is provided at one end of the L-shaped cutting plate (3).

2. The closed barrel opener according to claim 1, characterized in that: The detachable connection assembly comprises a connection block (5), a U-shaped connection piece (6) and a bolt (7); the connection block (5) is fixedly mounted on the side surface of one end of the tube body (1); the U-shaped connection piece (6) is fixedly mounted on the back surface of the L-shaped cutting plate (3); the connection block (5) is located inside the U-shaped connection piece (6), and the connection block (5) and the U-shaped connection piece (6) are fixedly connected via the bolt (7).

3. The closed barrel opener according to claim 1, characterized in that: One end of the rod body (2) is inserted into the interior of the tube body (1), and a tapered rod (8) is threadedly mounted on the end of the rod body (2) inserted into the interior of the tube body (1), and a locking assembly is installed between the rod body (2) and the tube body (1).

4. The closed barrel opener according to claim 3, characterized in that: The locking assembly comprises a locking knob (9) threadedly connected to the tube body (1) and two threaded holes (10) provided on the surface of the rod body (2), wherein the locking knob (9) is threadedly connected to the threaded holes (10).

5. The closed barrel opener according to claim 3, characterized in that: A plurality of connecting plates (11) arranged in a ring array are fixedly mounted on the outer surface of the tapered rod (8) close to one end of the rod body (2).

6. The closed barrel opener according to claim 1, characterized in that: A limiting slide groove (12) is provided on the inner side wall of the tube body (1), and limiting sliders (13) are fixedly installed on both sides of the rod body (2), and the limiting sliders (13) are slidably installed inside the limiting slide groove (12).

7. The closed barrel opener according to claim 1, characterized in that: A protective sleeve (14) is sleeved on the L-shaped cutting plate (3), and the sharp cutting portion (4) is located inside the protective sleeve (14).

8. The closed barrel opener according to claim 1, characterized in that: An anti-slip sleeve (15) is fixedly mounted on the outer surface of one end of the rod body (2) away from the tube body (1).

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