Anti-toppling sharp instrument barrel

By designing the fan-shaped inlet, sealing and elastic limit structure on the sharp barrel, the problem of sharp barrel dumping is solved, and the effect of anti-tilt and classification collection is achieved.

CN223041621UActive Publication Date: 2025-07-01CHINESE PEOPLES LIBERATION ARMY GENERAL HOSPITAL HAINAN HOSPITAL
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Patent Information

Application Number
CN202421812290.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-07-01
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

The existing sharp barrels lack anti-tilt mechanism, which can easily cause the sharp barrels to tip and cause safety hazards.

Method used

An anti-tilt sharp barrel is designed, using a fan-shaped inlet port and sealing structure symmetrically arranged on the barrel cover, combining the torsion spring and limiting component with elastic limit, and automatically closing the inlet port by gravity, combining the annular rubber strip at the bottom of the barrel to prevent tilting.

Benefits of technology

Effectively prevent the sharp barrel from pouring, ensure that the sharp barrel is not easy to pour out, improve the safety of use, and realize the classification and collection of sharp instruments.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223041621U_ABST
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Abstract

The utility model discloses an anti-toppling sharp instrument barrel which comprises a barrel body and a barrel cover arranged on the barrel body in a thread matching mode, two fan-shaped leading-in openings are symmetrically formed in the barrel cover, two sealing pieces are placed on the upper side of the barrel cover in an overlapped mode, each sealing piece is formed by butt joint of two fan-shaped structures matched with the leading-in openings, and a vertical shaft is coaxially and fixedly arranged at the upper end of the barrel cover. The two sealing pieces are rotationally arranged on the vertical shaft in a sleeving mode, torsion springs for elastic limiting are arranged between the two sealing pieces and the vertical shaft, the directions of the two torsion springs are opposite, two limiting assemblies for limiting the two sealing pieces respectively are symmetrically arranged on the can cover, and each limiting assembly comprises an extending strip fixedly arranged on the edge of the can cover. And one end of the limiting inclined rod is rotatably connected with the extension strip through a coaxial rotating shaft, and the other end of the limiting inclined rod extends out of the open groove and limits the sealing sheet. The sharp instrument collecting box can collect sharp instruments in a classified mode, has a certain anti-toppling effect, and can rapidly seal the guide-in opening to prevent the sharp instruments from being poured out when the sharp instruments topple.
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Description

Technical Field

[0001] The utility model relates to the technical field related to sharps collection, in particular to an anti-dumping sharps bucket. Background Art

[0002] A large amount of medical waste is generated in hospitals every day, and these medical wastes are placed in different containers according to different medical items. Sharp medical items, such as syringe needles, scalpels, suture needles and other disposable sharps, need to be thrown into sharps bins for collection after use, and then uniformly treated through sharps bins.

[0003] The patent document with the publication number CN213030857U in my country discloses a sharps bucket, including a sharps bucket body, a sealed bucket cover is installed on the top of the sharps bucket body, a sharps bucket edge is installed on the upper surface of the sealed bucket cover, a semicircular cover is installed inside the sharps bucket edge, a cover slide is provided at the connection between the semicircular cover and the sharps bucket edge, a bucket edge sealing plate is installed inside the sharps bucket edge below the semicircular cover, and a first sharps box is provided on one side of the inner partition plate. The above patent has the following shortcomings: no anti-dumping mechanism is provided when in use, such as accidentally touching the sharps bucket, which is easy to cause the sharps bucket to tip over as a whole, and then pour out the sharps inside it, thereby affecting the safety of use. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides an anti-dumping sharps bucket.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A sharp object barrel that prevents tipping, comprises a barrel body and a barrel cover threadedly matched with the barrel body, wherein the barrel cover is symmetrically provided with two fan-shaped inlet ports, two sealing sheets are overlapped and placed on the upper side of the barrel cover, and the sealing sheet is composed of two fan-shaped structures matching the inlet ports, a vertical axis is coaxially fixedly provided on the upper end of the barrel cover, and the two sealing sheets are rotatably sleeved on the vertical axis, and elastic limiting torsion springs are provided between the two sealing sheets and the vertical axis, and the two torsion springs are in opposite directions, and two limiting assemblies that respectively limit the two sealing sheets are symmetrically provided on the barrel cover, and the limiting assemblies include an extension strip fixedly provided on the edge of the barrel cover, a slot is provided on the upper side of the extension strip, a limiting oblique rod is provided in the slot, one end of the limiting oblique rod is rotatably connected with the extension strip coaxially with the rotating shaft, and the other end of the limiting oblique rod extends outside the slot to limit the sealing sheet; a partition plate corresponding to the two inlet ports is provided in the barrel body.

[0007] Preferably, an annular rubber strip is fixedly provided on the lower edge of the barrel body, and the lower edge of the annular rubber strip is inclined outwards.

[0008] Preferably, a counterweight is fixedly arranged at one end of the limiting diagonal rod away from the extension bar.

[0009] Preferably, the barrel body, the barrel cover and the sealing piece are all made of polypropylene plastic material.

[0010] Preferably, label blocks are fixedly arranged at the edges of both the guiding inlets, and circular grooves are arranged on the label blocks.

[0011] Preferably, two sector-shaped protrusions are symmetrically and fixedly arranged on the end face of the upper sealing piece close to the lower sealing piece.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: The bottom of the barrel of the present utility model is provided with an annular rubber strip, which can simulate the function of a suction cup. At the same time, compared with the suction cup structure, it is simpler and more convenient, and can prevent the barrel from shaking or tilting, preventing the center of gravity of the barrel from shifting during disposal, resulting in the barrel shaking or tipping over, and reducing the probability of the barrel body tipping over. At the same time, the barrel cover is improved. The guiding inlet on the barrel cover cooperates with the partition plate in the barrel body to classify and collect sharp objects. At the same time, when the barrel body is tilted, due to gravity, the limiting diagonal rod rotates, releasing the limiting effect of the sealing piece. Thus, under the action of the torsion spring, the sealing piece quickly closes the guiding inlet to prevent the sharp objects from pouring out. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0014] Figure 2 is a three-dimensional structural schematic diagram of another perspective of the present utility model;

[0015] Figure 3 is a three-dimensional structural schematic diagram of the separated state of the barrel body and the barrel cover of the present utility model.

[0016] In the figure:

[0017] 1 barrel body, 2 barrel cover, 3 sealing piece, 4 vertical shaft, 5 torsion spring, 6 extension bar, 7 limiting diagonal rod, 8 annular rubber strip, 9 partition plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the 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.

[0019] Refer to Figures 1-3 A kind of anti-tipping sharp object barrel shown, comprising:

[0020] The barrel body 1 and the barrel cover 2 with a threaded match set on the barrel body 1 can be unscrewed for processing. To facilitate the import of sharp objects and classified collection, two fan-shaped inlets are symmetrically arranged on the barrel cover 2, and a partition plate 9 corresponding to the two inlets is arranged in the barrel body 1; to close the inlets, two sealing pieces 3 are stacked on the barrel cover 2 with an overlap. The sealing piece 3 is composed of two butted fan-shaped structures that match the inlets. A vertical shaft 4 is coaxially and fixedly arranged at the upper end of the barrel cover 2, and the two sealing pieces 3 are rotatably sleeved on the vertical shaft 4. The sealing piece 4 can rotate to close the inlets;

[0021] At the same time, to achieve the effect of automatically closing the inlets, torsion springs 5 with elastic limits are arranged between the two sealing pieces 3 and the vertical shaft 4, and the two torsion springs 5 are in opposite directions, which can make the two sealing pieces 3 rotate in opposite directions to close. When sharp objects need to be imported to open the inlets, two limiting components that respectively limit the two sealing pieces 3 are symmetrically arranged on the barrel cover 2;

[0022] Specifically, the limiting component includes an extension bar 6 fixedly arranged on the edge of the barrel cover 2. A slot is arranged on the upper side of the extension bar 6, and a limiting inclined rod 7 is arranged in the slot. One end of the limiting inclined rod 7 is rotatably connected to the extension bar 6 through a coaxial rotating shaft, and the other end of the limiting inclined rod 7 extends outside the slot to limit the sealing piece 3. When the barrel body 1 is vertical, the sealing piece 3 can be limited by the action of gravity. Because the two sealing pieces 3 rotate in different directions and to adapt to dumping in different directions, at least two such structures are arranged. At the same time, to increase the sensitivity, a counterweight is fixedly arranged at the end of the limiting inclined rod 7 far from the extension bar 6;

[0023] To enable the barrel body 1 to have an anti-tipping function, an annular rubber strip 8 is fixedly arranged at the lower edge of the barrel body 1, and the lower edge of the annular rubber strip 8 is inclined outward.

[0024] In some embodiments, the barrel body 1, the barrel cover 2, and the sealing piece 3 are all made of polypropylene plastic material.

[0025] At the same time, to facilitate the classified import of sharp objects for reminder, label blocks 10 are fixedly arranged at the edges of the two inlets, and circular grooves are arranged on the label blocks 10.

[0026] There is a distance between the upper sealing piece 3 and the inlet. To ensure the sealing performance, two fan-shaped protrusions are symmetrically and fixedly arranged on the end face of the upper sealing piece 3 close to the lower sealing piece 3. In the overlapping state, the deformation of the sealing piece 3 itself is maintained without interference.

[0027] The above is only the preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. An anti-dumping sharps bucket, characterized in that: The invention comprises a barrel body (1) and a barrel cover (2) threadedly matched with the barrel body (1), wherein the barrel cover (2) is symmetrically provided with two fan-shaped inlet ports, two sealing sheets (3) are overlapped and placed on the upper side of the barrel cover (2), and the sealing sheet (3) is composed of two fan-shaped structures matching the inlet ports, a vertical shaft (4) is coaxially fixedly provided on the upper end of the barrel cover (2), and the two sealing sheets (3) are both rotatably sleeved on the vertical shaft (4), and elastically limited torsion springs (5) are provided between the two sealing sheets (3) and the vertical shaft (4), and the two torsion springs (5) are 5) in opposite directions, the barrel cover (2) is symmetrically provided with two limiting components for limiting the two sealing sheets (3) respectively, the limiting components comprising an extension strip (6) fixedly provided on the edge of the barrel cover (2), a slot is provided on the upper side of the extension strip (6), a limiting inclined rod (7) is provided in the slot, one end of the limiting inclined rod (7) is rotatably connected to the extension strip (6) via a coaxial rotating shaft, and the other end of the limiting inclined rod (7) extends outside the slot and limits the sealing sheet (3); a partition plate (9) corresponding to the two inlet ports is provided in the barrel body (1).

2. The anti-dumping sharps bucket according to claim 1, characterized in that: An annular rubber strip (8) is fixedly arranged on the lower edge of the barrel body (1), and the lower edge of the annular rubber strip (8) is inclined outwards.

3. The anti-dumping sharps bucket according to claim 1, characterized in that: A counterweight is fixedly provided on one end of the limiting inclined rod (7) away from the extension strip (6).

4. The anti-dumping sharps bucket according to claim 1, characterized in that: The barrel body (1), barrel cover (2) and sealing sheet (3) are all made of polypropylene plastic material.

5. The anti-dumping sharps bucket according to claim 1, characterized in that: The edges of the two introduction ports are both fixedly provided with label blocks (10), and the label blocks (10) are provided with circular grooves.

6. The anti-dumping sharps bucket according to claim 1, characterized in that: Two fan-shaped protrusions are symmetrically fixedly arranged on the end surface of the upper sealing sheet (3) close to the lower sealing sheet (3).

Citation Information

Patent Citations

  • Sharp instrument barrel

    CN213030857U