Multifunctional grinding wheel bottle opener

By designing a multi-functional grinding wheel bottle opener, the problem of cuts to medical staff when cutting ampoules was solved, and the grinding wheel could be easily replaced and the sealed bottle cap could be opened, improving safety and ease of use.

CN223852275UActive Publication Date: 2026-01-30THE FIRST AFFILIATED HOSPITAL OF SUN YAT SEN UNIV
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Patent Information

Application Number
CN202423262520.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-01-30
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

In existing technologies, medical staff are prone to cutting their fingers when using a grinding wheel to cut ampoules, and the grinding wheel is inconvenient to replace.

Method used

A multifunctional grinding wheel bottle opener was designed, including a grinding wheel, a fixing component, a fixing rod, and an opener. The grinding wheel has a through hole in the middle and its thickness gradually decreases. The fixing component and the fixing rod are detachably connected. The opener can open the sealed bottle cap, and the ampoule is held by the fixing rod for scratching.

Benefits of technology

It avoids finger cuts, the grinding wheel can be easily replaced when worn, and it also has the function of opening sealed bottle caps, making it safe and efficient to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The multifunctional grinding wheel bottle opener comprises a grinding wheel, the middle of the grinding wheel is provided with a through hole, and the thickness of the grinding wheel is gradually reduced in the direction from the middle of the grinding wheel to the edge of the grinding wheel; the fixing assembly is connected with the grinding wheel; the fixing assembly is arranged at one end of the fixing rod, and the fixing assembly is detachably connected with one end of the fixing rod; the opener is arranged at the other end of the fixing rod, and the opener is detachably connected with the fixing rod. Compared with an existing mode that an ampoule bottle is scratched by directly holding a grinding wheel with a hand, the multifunctional grinding wheel bottle opener can prevent fingers from being scratched. Due to the fact that the thickness of the grinding wheel is gradually reduced in the direction from the middle of the grinding wheel to the edge of the grinding wheel, the middle of the grinding wheel is thick, and the edge of the grinding wheel is thin, scratches can be easily marked on the ampoule bottle under the condition that the grinding wheel has certain hardness.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of medical appliances, in particular to a multifunctional grinding wheel bottle opener. BACKGROUND

[0002] In daily work, medical staff often need to break the neck of ampoule. In order to make the ampoule easier to break, a grinding wheel is generally used to scratch the neck of the ampoule, and then one hand holds the ampoule and the other hand holds the neck of the ampoule and breaks it. However, the inventor found that the prior art has the following problems in the process of implementing the present application: the medical staff generally use hands to hold the grinding wheel to scratch the ampoule, and since the grinding wheel is small, it is easy to scratch the fingers. SUMMARY

[0003] The embodiments of the present application provide a multifunctional grinding wheel bottle opener to solve the problems in the related art, and the technical solutions are as follows:

[0004] The embodiments of the present application provide a multifunctional grinding wheel bottle opener, characterized in that it comprises:

[0005] A grinding wheel, wherein the middle part of the grinding wheel has a through hole, and the thickness of the grinding wheel gradually decreases from the middle part to the edge of the grinding wheel;

[0006] A fixing assembly connected with the grinding wheel;

[0007] A fixing rod, wherein the fixing assembly is arranged at one end of the fixing rod, and the fixing assembly is detachably connected with one end of the fixing rod;

[0008] An opener arranged at the other end of the fixing rod, and the opener is detachably connected with the fixing rod.

[0009] In one embodiment, the opener comprises an opening part and a connecting part connected with the opening part, the opening part is provided with an opening mouth matched with the cap of a sealed bottle, and the bottom of the opening mouth is provided with an opening protrusion protruding towards the middle part of the opening mouth.

[0010] In one embodiment, the connecting part is provided with a first connecting piece, the fixing rod is provided with a second connecting piece, and the connecting part is detachably connected with the fixing rod through the first connecting piece and the second connecting piece.

[0011] In one embodiment, the first connecting piece is a connecting protrusion, the second connecting piece is a connecting groove matched with the connecting protrusion, or the first connecting piece is a connecting groove, and the second connecting piece is a connecting protrusion matched with the connecting groove.

[0012] In one embodiment, the other end of the fixed rod has a first fixed cavity, the second connecting member is located at the bottom of the first fixed cavity, and the bottom of the connecting part matches the first fixed cavity.

[0013] In one embodiment, the fixed assembly comprises a fixed member, one end of the fixed member has a second fixed cavity, one end of the fixed rod matches the second fixed cavity, and one end of the fixed rod is inserted into the second fixed cavity for fixation; or one end of the fixed rod has a third fixed cavity, one end of the fixed member matches the third fixed cavity, and one end of the fixed member is inserted into the third fixed cavity for fixation.

[0014] In one embodiment, the fixed assembly further comprises two fixed pressure plates and fixed bolts, the other end of the fixed member has two oppositely arranged connecting protrusions, both the two fixed pressure plates and the two connecting protrusions have connecting holes, the two fixed pressure plates are respectively located at two sides of the grinding wheel, the grinding wheel and the two fixed pressure plates are located between the two connecting protrusions, and the fixed bolts pass through the connecting holes of the connecting protrusions, the connecting holes of the fixed pressure plates, and the through hole of the grinding wheel.

[0015] In one embodiment, the fixed member is provided with a first connecting member, one end of the first connecting member is provided with a fixed protrusion, the other end of the first connecting member is provided with a fixed groove, the fixed protrusion matches the fixed groove, and after the other end of the first connecting member passes through the through hole in the middle of the grinding wheel, the fixed protrusion is connected with the fixed groove.

[0016] In one embodiment, the middle part of the fixed member has a fixed groove, the fixed groove has a fixed shaft, the grinding wheel is located in the fixed groove, and the fixed shaft passes through the through hole, and at least part of the edge of the grinding wheel protrudes outside the fixed groove.

[0017] In one embodiment, one end of the fixed member is connected with a plastic tube, one end of the plastic tube passes through the through hole and matches the other end of the plastic tube, adhesive tape is wound on the plastic tube between the grinding wheel and one end of the fixed member, and the two ends of the plastic tube are fixedly connected through the adhesive tape.

[0018] The above technical solution has at least the following advantages or beneficial effects:

[0019] The multifunctional grinding wheel bottle opener of the embodiment of the present application comprises a grinding wheel, a fixing assembly, a fixing rod and an opener, the middle part of the grinding wheel has a through hole, the fixing assembly is connected with the grinding wheel, the fixing assembly is detachably connected with one end of the fixing rod, and the opener is detachably connected with the other end of the fixing rod. When the multifunctional grinding wheel bottle opener is used, one hand holds the ampoule bottle, the other hand holds the fixing rod, and then the grinding wheel is used to scratch the neck of the ampoule bottle to draw a scratch on the ampoule bottle. The multifunctional grinding wheel bottle opener of the embodiment of the present application can avoid scratching fingers compared with the prior art of directly holding the grinding wheel with hands to scratch the ampoule bottle. After the grinding wheel is worn out, the fixing assembly and the grinding wheel can be directly replaced, so that the replacement of the grinding wheel is relatively simple. Since the opener is provided, the cap of a sealed bottle such as a penicillin bottle can be opened through the opener. Since the thickness of the grinding wheel gradually decreases from the middle part of the grinding wheel to the edge of the grinding wheel, the middle part of the grinding wheel is thick and the edge is thin, so that the grinding wheel can easily draw a scratch on the ampoule bottle under the condition of having a certain hardness.

[0020] The above summary is intended to illustrate only and is not intended to limit the application in any way. Further aspects, implementations and features of the application will be apparent from the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0021] In the drawings, like reference numerals refer to same or similar components throughout the several views. The drawings are not necessarily to scale. It should be understood that the drawings only depict some embodiments in accordance with the disclosure and should not be considered limiting of the scope of the disclosure.

[0022] Figure 1 Structure schematic view of the multifunctional grinding wheel bottle opener of embodiment one;

[0023] Figure 2 Exploded view of the fixing assembly and the fixing rod of embodiment one;

[0024] Figure 3 Exploded schematic view of the fixing rod and the opener of embodiment one;

[0025] Figure 4 Structure schematic view of the multifunctional grinding wheel bottle opener of embodiment two;

[0026] Figure 5 Structure schematic view of the multifunctional grinding wheel bottle opener of embodiment two without the grinding wheel;

[0027] Figure 6 Structure schematic view of the multifunctional grinding wheel bottle opener of embodiment three;

[0028] BRIEF DESCRIPTION OF DRAWINGS

[0029] 1. Grinding wheel; 2. Fixing assembly; 11. Through hole; 21. Fixing piece; 22. Fixing pressure plate; 23. Fixing bolt; 24. Connecting protrusion; 5. Fixing rod; 3. Opener; 31. Opening part; 32. Connecting part; 33. Opening port; 34. Opening protrusion; 35. First connecting piece; 51. Second connecting piece; 52. First fixing cavity; 53. Third fixing cavity; 211. First connecting piece; 212. Fixing protrusion; 213. Fixing groove; 4. Adhesive tape; 6. Plastic tube. Detailed Implementation

[0030] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this application. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0031] Example 1:

[0032] like Figures 1 to 3 As shown in the figure, this application provides a multifunctional grinding wheel bottle opener, including a grinding wheel 1, a fixing component 2, a fixing rod 5, and an opener 3. The grinding wheel 1 has a through hole 11 in its center, and the thickness of the grinding wheel 1 gradually decreases along the direction from its center to its edge. The fixing component 2 is connected to the grinding wheel 1 and is located at one end of the fixing rod 5; the fixing component 2 and one end of the fixing rod 5 are detachably connected. The opener 3 is located at the other end of the fixing rod 5 and is detachably connected to the fixing rod 5.

[0033] When using the multi-functional abrasive wheel bottle opener, hold the ampoule with one hand and the fixing rod 5 with the other, then use the abrasive wheel 1 to scratch the neck of the ampoule, leaving scratches. Compared to existing methods where you directly hold the abrasive wheel 1 to scratch the ampoule, this multi-functional abrasive wheel bottle opener avoids cutting your fingers. After the abrasive wheel 1 wears out, the fixing component 2 and the abrasive wheel 1 can be directly replaced, making the replacement of the abrasive wheel 1 relatively simple. Because an opener 3 is provided, the caps of sealed bottles such as vials can be opened using the opener 3. Since the thickness of the abrasive wheel 1 gradually decreases from its center to its edge, being thicker in the center and thinner at the edges, the abrasive wheel 1, while possessing a certain degree of hardness, can easily scratch the ampoule.

[0034] In order to enable the opener 3 to open the bottle cap of a sealed bottle such as a penicillin bottle, the opener 3 comprises an opening part 31 and a connecting part 32 connected with the opening part 31, and the opening part 31 is provided with an opening mouth 33 matched with the bottle cap of the sealed bottle. Further, the bottom of the opening mouth 33 is provided with an opening protrusion 34 protruding towards the middle of the opening mouth 33. When the opener 3 is used to open the bottle cap of a sealed bottle such as a penicillin bottle, the opening protrusion 34 is placed under the edge of the bottle cap, and then the bottle cap is lifted up by the principle of lever. The embodiment of the present application can relatively easily lift up the bottle cap of the sealed bottle by the arrangement of the opener 3. Since the opening mouth 33 is arranged, the multifunctional grinding wheel bottle opener can be hung on the wall or the office table by the opening mouth 33 when it is idle. The opening part 31 and the connecting part 32 are connected by any existing connection mode, which can be firm, and the specific connection mode is not limited.

[0035] In an embodiment, in order to realize the detachable connection between the opener 3 and the fixed rod 5, the first connecting part 35 is arranged on the connecting part 32, the second connecting part 51 is arranged on the fixed rod 5, and the connecting part 32 is detachably connected with the fixed rod 5 through the first connecting part 35 and the second connecting part 51.

[0036] In an embodiment, the first connecting part 35 can be a connecting protrusion, and the second connecting part 51 can be a connecting groove matched with the connecting protrusion. In another embodiment, the first connecting part 35 can be a connecting groove, and the second connecting part 51 can be a connecting protrusion matched with the connecting groove.

[0037] Further, in order to enable the opener 3 to be firmly connected with the fixed rod 5, the first fixed cavity 52 is arranged at the other end of the fixed rod 5, and the second connecting part 51 is located in the first fixed cavity 52.

[0038] When the opener 3 is connected with the fixed rod 5, one end of the connecting part 32 is inserted into the first fixed cavity 52, and the connecting protrusion is inserted into the connecting groove. When the opener 3 is detached, it only needs to be pulled out of the first fixed cavity 52. Preferably, the first connecting part 35 is located at the bottom of the connecting part 32, and the second connecting part 51 is located at the bottom of the first fixed cavity 52. After one end of the connecting part 32 is inserted into the first fixed cavity 52, the outer circumferential surface of the connecting part 32 is in contact with the inner wall of the first fixed cavity 52.

[0039] Among them, the fixed rod 5 and the second connecting part 51 can be integrally formed, and the second connecting part 51 and the connecting part 32 can also be integrally formed.

[0040] In an embodiment, in order to realize the detachable connection between the fixing assembly 2 and the fixing rod 5, the fixing assembly 2 comprises a fixing piece 21, one end of the fixing piece 21 is provided with a second fixing cavity, one end of the fixing rod 5 is matched with the second fixing cavity, and the one end of the fixing rod 5 is inserted into the second fixing cavity and fixed. Alternatively, one end of the fixing piece 21 is provided with a third fixing cavity 53, and the one end of the fixing piece 21 is inserted into the third fixing cavity 53 and fixed.

[0041] When the grinding wheel 1 needs to be replaced due to wear, the fixing rod 5 can be pulled out of the second fixing cavity, or the fixing piece 21 can be pulled out of the third fixing cavity 53, so that the fixing rod 5 and the opener 3 can be reused, and waste is avoided.

[0042] In an embodiment, in order to realize the connection between the fixing assembly 2 and the grinding wheel 1, the fixing assembly 2 further comprises two fixing pressure plates 22 and fixing bolts 23. The other end of the fixing piece 21 is provided with two oppositely arranged connecting protrusions 24, and the two fixing pressure plates 22 and the two connecting protrusions 24 are all provided with connecting holes. The two fixing pressure plates 24 are respectively located on the two side surfaces of the grinding wheel 1 and tightly contact with the side surfaces of the grinding wheel 1. The grinding wheel 1 and the two fixing pressure plates 24 are located between the two connecting protrusions 24, that is, the fixing pressure plates 24 are located between the grinding wheel 1 and the connecting protrusions 24. The fixing bolts 23 pass through the connecting holes of the connecting protrusions 24, the connecting holes of the fixing pressure plates 22 and the through holes of the grinding wheel 1, and then the bolts are matched with nuts to realize the connection and fixation of the connecting protrusions 24, the fixing pressure plates 22 and the grinding wheel 1. The bolts can be tightened to generate sufficient friction force between the grinding wheel 1 and the fixing pressure plates 24 and between the connecting protrusions 24 and the fixing pressure plates 24, so as to prevent the grinding wheel 1 from rotating during use. The surfaces of the fixing pressure plates 24 contacting with the grinding wheel 1 and the surfaces of the fixing pressure plates 24 contacting with the connecting protrusions 24 can be rough surfaces, so as to increase the friction force.

[0043] The diameter of the fixing pressure plates 24 is smaller than the diameter of the grinding wheel 1, so as to ensure that the outer edge of part of the grinding wheel 1 is located outside the outer edge of the fixing pressure plates 24 and the grinding wheel 1 can be normally used. The connecting protrusions 24 and the fixing piece 21 can be integrally formed.

[0044] Embodiment two:

[0045] The embodiment will be described in detail below with reference to the embodiment one:

[0046] The embodiment of the application also discloses a multifunctional grinding wheel bottle opener, which is different from the embodiment one:

[0047] For example, Figure 4 , Figure 5As shown, the fixing member 21 is provided with a first connecting member 211. One end of the first connecting member 211 is provided with a fixing protrusion 212, and the other end of the first connecting member 211 is provided with a fixing groove 213. The fixing protrusion 212 matches the fixing groove 213. After the other end of the first connecting member 211 passes through the through hole 11 in the middle of the grinding wheel 1, the fixing protrusion 212 is connected to the fixing groove 213, that is, the fixing protrusion 212 is inserted into the fixing groove 213 to achieve a fixed connection.

[0048] When connecting the fixing member 21 to the grinding wheel 1, firstly, the other end of the first connecting member 211 is passed through the through hole 11 in the middle of the grinding wheel 1, and then the fixing protrusion 212 is inserted into the fixing groove 213 for fixation. The fixing member 21 and the fixing rod 5 can also be integrally formed, and the fixing member 21 and the fixing rod 5 are made of plastic material. After the fixing protrusion 212 is connected to the fixing groove 213, the first connecting member 211 is in close contact with the surface of the grinding wheel 1, so that the grinding wheel 1 and the fixing member 21 are firmly fixed, and the rotation of the grinding wheel 1 can be restricted.

[0049] In one embodiment, in order to further restrict the rotation of the grinding wheel 1, protrusions may be provided on the surface of the first connecting member 211. The protrusions increase the friction between the grinding wheel 1 and the grinding wheel 1, thereby further restricting the rotation of the grinding wheel 1.

[0050] Example 3:

[0051] The following describes this embodiment in detail with reference to Example 1:

[0052] like Figure 6 As shown, this embodiment also discloses a multifunctional grinding wheel bottle opener, which differs from Embodiment 1 in that:

[0053] To connect the fixing member 21 to the grinding wheel 1, a plastic tube 6 is connected to one end of the fixing member 21, and the other end of the plastic tube 6 passes through the through hole 11 and fits against one end of the plastic tube 6. Adhesive tape 4 is wrapped around the plastic tube 6 between the grinding wheel 1 and one end of the fixing member 21, and the two ends of the plastic tube 6 are fixedly connected by the adhesive tape 4.

[0054] In this embodiment, the distance between the grinding wheel 1 and the fixing member 21 is relatively short, and the plastic tube 6 is wrapped with tape 4, which gives it a certain degree of hardness and can limit the rotation of the grinding wheel 1, thereby facilitating the use of the grinding wheel 1.

[0055] One end of the plastic tube 6 can also be fixed to the fastener 21 by means of tape 4 or other methods.

[0056] Example 4:

[0057] The following describes this embodiment in detail with reference to Example 1:

[0058] The embodiment also discloses a multifunctional grinding wheel bottle opener, which is different from the first embodiment in that:

[0059] In order to realize the connection between the fixing member 21 and the grinding wheel 1, the fixing member 21 is provided with a fixing groove in the middle part, the fixing groove is provided with a fixing shaft, the grinding wheel 1 is located in the fixing groove, and the fixing shaft passes through the through hole 11.

[0060] In order to realize the connection between the fixing shaft and the fixing member 21, two fixing holes are arranged on the fixing member 21, and the two ends of the fixing shaft are arranged in the fixing holes. At least part of the edge of the grinding wheel 1 protrudes outside the fixing groove, so that the grinding wheel 1 is convenient to use to draw the neck of an ampoule.

[0061] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the present application. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the person skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.

[0062] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one feature. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0063] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can easily think of various changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A multi-functional grinding wheel bottle opener characterized by, The application relates to a bottle opener, which comprises the following parts: a grinding wheel, a fixing assembly, a fixing rod, an opener and a connecting part. The grinding wheel has a through hole in the middle part, and the thickness of the grinding wheel gradually decreases along the direction from the middle part to the edge of the grinding wheel. The fixing assembly is connected with the grinding wheel. The fixing assembly is arranged at one end of the fixing rod, and the fixing assembly is detachably connected with one end of the fixing rod. The opener is arranged at the other end of the fixing rod, and the opener is detachably connected with the fixing rod. The opener comprises an opening part and a connecting part connected with the opening part, the opening part is provided with an opening hole matched with the cap of a sealed bottle, and the bottom of the opening hole is provided with an opening convex part protruding to the middle part of the opening hole.

2. The multi-functional abrasive wheel bottle opener of claim 1, wherein, The connecting part is provided with a first connecting piece, the fixing rod is provided with a second connecting piece, and the connecting part is detachably connected with the fixing rod through the first connecting piece and the second connecting piece.

3. The multi-functional abrasive wheel bottle opener of claim 2, wherein, The first connecting piece is a connecting convex part, the second connecting piece is a connecting groove matched with the connecting convex part, or the first connecting piece is a connecting groove, and the second connecting piece is a connecting convex part matched with the connecting groove.

4. The multi-functional abrasive wheel bottle opener of claim 3, wherein, The other end of the fixing rod has a first fixing cavity, and the second connecting piece is located at the bottom of the first fixing cavity.

5. The multi-functional abrasive wheel bottle opener according to any one of claims 1 to 4, characterized in that, The bottom of the connecting part is matched with the first fixing cavity.

6. The multi-functional abrasive wheel bottle opener of claim 5, wherein, The fixing assembly comprises a fixing piece, one end of the fixing piece has a second fixing cavity, one end of the fixing rod is matched with the second fixing cavity, one end of the fixing rod is inserted into the second fixing cavity and fixed, or one end of the fixing rod has a third fixing cavity, one end of the fixing piece is matched with the third fixing cavity, and one end of the fixing piece is inserted into the third fixing cavity and fixed.

7. The multi-functional abrasive wheel bottle opener of claim 5, wherein, The fixing assembly further comprises two fixing pressure plates and fixing bolts, the other end of the fixing piece is provided with two oppositely arranged connecting convex parts, the two fixing pressure plates and the two connecting convex parts are all provided with connecting holes, the two fixing pressure plates are respectively located at the two side faces of the grinding wheel, the grinding wheel and the two fixing pressure plates are located between the two connecting convex parts, and the fixing bolts pass through the connecting holes of the connecting convex parts, the connecting holes of the fixing pressure plates and the through hole of the grinding wheel.

8. The multi-functional abrasive wheel bottle opener of claim 5, wherein, The fixing piece is provided with a first connecting piece, one end of the first connecting piece is provided with a fixing convex part, the other end of the first connecting piece is provided with a fixing groove, the fixing convex part is matched with the fixing groove, and after the other end of the first connecting piece passes through the through hole in the middle part of the grinding wheel, the fixing convex part is connected with the fixing groove.

9. The multi-functional abrasive wheel bottle opener of claim 5, wherein, The middle part of the fixing piece has a fixing groove, the fixing groove is provided with a fixing shaft, the grinding wheel is located in the fixing groove, the fixing shaft passes through the through hole, and at least part of the edge of the grinding wheel protrudes outside the fixing groove. One end of the fixing piece is connected with a plastic tube, one end of the plastic tube passes through the through hole and is attached to the other end of the plastic tube, adhesive tape is wound on the plastic tube between the grinding wheel and one end of the fixing piece, and the two ends of the plastic tube are fixedly connected through the adhesive tape.