Ampoule bottle opener

Abstract

The utility model relates to an ampoule bottle opener which comprises an ampoule bottle, a shell assembly is matched with a drawer assembly, the upper portion of a cavity A is communicated with a cavity B, and a rectangular through hole A is formed in the front portion of the cavity B; a rear plate is arranged on the rear portion of the cavity C. A left baffle A is arranged on the left portion of the upper surface of the cavity C. A right baffle A is arranged on the right portion of the upper surface of the cavity C. The rear side walls of the left baffle A and the right baffle A are fixed to the rear plate. A D-shaped through hole B is formed in the left portion of the front plate, a D-shaped through hole C is formed in the right portion of the front plate, a strip-shaped millstone is arranged on the upper portion of the front side wall of the front plate, and the front plate is fixed to the front portion of the inner side wall of the cavity B. The bottle cap has the advantage that the risk that fingers are punctured by the bottle cap is reduced in the breaking process of the bottle neck.

Description

Technical Field

[0001] The utility model relates to a bottle opener, in particular to an ampoule bottle opener. Background Art

[0002] In the medical field, ampoules are generally used to store single-dose injections, with common specifications including 1, 2, 5, 10 and 20 mL. Ampoules are divided into glass ampoules and plastic ampoules according to their use. Usually, different glass materials are used to make the ampoules to hold injections of different properties. Currently, the existing method of opening glass ampoules is to grind the fragile part of the glass ampoule with a grindstone and then break the glass ampoule open by hand. During the process of breaking the glass ampoule, there is a high risk of the broken glass piercing the finger. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide an ampoule bottle opener, which solves the problem that the existing method of opening a glass ampoule is to grind the fragile part of the glass ampoule with a grindstone and then break the glass ampoule open by hand, and in the process of breaking the glass ampoule, there is a high risk of the broken glass piercing the fingers.

[0004] The technical solution adopted by the present invention to solve the above-mentioned problems is:

[0005] An ampoule bottle opener includes an ampoule bottle 1, which is composed of a bottle body 101, a bottle cap 102, and a bottle neck 103. The bottle body 101 is connected to the bottle cap 102 on the upper part, and the bottle neck 103 is formed between the bottle body 101 and the bottle cap 102.

[0006] The device further comprises a housing assembly 2, a drawer assembly 3 and a bottle opener assembly 4. The housing assembly 2 cooperates with the drawer assembly 3. The housing assembly 2 comprises a cavity A201, a cavity B202 and a rectangular through hole A203. The upper portion of the cavity A201 is connected to the cavity B202. The front portion of the cavity B202 has a rectangular through hole A203.

[0007] The drawer assembly 3 includes a cavity C301, a rear plate 302, a left baffle A303, and a right baffle A304. The rear plate 302 is fixedly arranged at the rear of the cavity C301, the left baffle A303 is fixedly arranged at the left part of the upper surface of the cavity C301, and the right baffle A304 is fixedly arranged at the right part of the upper surface of the cavity C301. The rear side walls of the left baffle A303 and the right baffle A304 are respectively fixedly connected to the rear plate 302. The cavity C301, the left baffle A303, and the right baffle A304 are slidably inserted into the cavity A201 and the cavity B202.

[0008] The bottle opening assembly 4 includes a front plate 401, a left baffle B402, a right baffle B403, a D-shaped through hole B404, a D-shaped through hole C405, and a strip grindstone 406. The left baffle B402 is fixedly provided on the left part of the rear side wall of the front plate 401, and the right baffle B403 is fixedly provided on the right part of the rear side wall of the front plate 401. A D-shaped through hole B404 is provided on the left part of the front plate 401, and a D-shaped through hole C405 is provided on the right part of the front plate 401. A strip grindstone 406 is fixedly provided on the upper part of the front side wall of the front plate 401. The bottle opening assembly 4 is located in the cavity B202, and the front plate 401 is fixedly connected to the front part of the inner wall of the cavity B202. The D-shaped through hole B404, the D-shaped through hole C405, and the strip grindstone 406 are located in the rectangular through hole A203 provided on the cavity B202.

[0009] A handle 305 is fixedly provided on the rear side wall of the rear panel 302 , so that the rear panel 302 can be pulled by the handle 305 .

[0010] A through hole D407 is provided in the middle of the front plate 401, and the through hole D407 is connected to the D-shaped through hole B404 and the D-shaped through hole C405. When the ampoule is too small, the bottleneck 103 can be easily slid from the D-shaped through hole C405 to the D-shaped through hole B404.

[0011] A same pressing plate 5 is fixedly arranged between the front plate 401, the left baffle B402 and the right baffle B403, and the front of the pressing plate 5 is close to the D-shaped through hole B404 and the D-shaped through hole C405. The pressing plate 5 is lower in front and higher in the back, which makes it easier to break the bottleneck 103.

[0012] A rotating shaft 6 is set on the upper part of the left baffle B402 and the right baffle B403 for rotation and penetration, and a hitting plate 7 is fixedly set on the rotating shaft 6. A motor 8 is fixedly set on the right side wall of the right baffle B403, and the main shaft of the motor 8 is fixedly connected to the rotating shaft 6. A button 9 and a battery 10 are fixedly set on the upper surface of the cavity B202. The motor 8, button 9 and battery 10 are electrically connected, and the bottle cap 102 is hit by the hitting plate 7 to quickly break the bottleneck 103.

[0013] The beneficial effects of this utility model include: 1. The risk of the bottle cap piercing fingers during the neck opening process is reduced. 2. The handle facilitates the pulling of the rear plate. 3. If the ampoule is too small, the neck can be easily slid from the D-shaped through-hole C into the D-shaped through-hole B. 4. The pressure plate facilitates the neck opening. 5. The plate strikes the bottle cap, quickly breaking the neck. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 It is a top view of the utility model;

[0016] Figure 3 It is a side view of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the ampoule bottle of the utility model;

[0018] Figure 5 It is a structural schematic diagram of the housing assembly of the utility model;

[0019] Figure 6 It is a top view of the housing assembly of the utility model;

[0020] Figure 7 It is a side view of the housing assembly of the utility model;

[0021] Figure 8 This is a structural diagram of the drawer assembly of the utility model;

[0022] Figure 9 It is a top view of the drawer assembly of the utility model;

[0023] Figure 10 It is a side view of the drawer assembly of the present utility model.

[0024] Figure 11 This is a schematic diagram of the structure of the housing assembly and the drawer assembly of the utility model;

[0025] Figure 12 This is a top view of the housing assembly and the drawer assembly of the utility model;

[0026] Figure 13 It is a side view of the housing assembly and the drawer assembly of the utility model;

[0027] Figure 14 It is a structural diagram of the bottle opening assembly of the utility model;

[0028] Figure 15 It is a top view of the bottle opening assembly of the utility model;

[0029] Figure 16 It is a side view of the bottle opening assembly of the utility model;

[0030] Figure 17 This is a schematic diagram of the structure of the utility model in which a through hole D is provided on the front plate;

[0031] Figure 18 This is a schematic diagram of the structure of the bottle opening component of the utility model in cooperation with the rotating shaft, the beating plate and the motor;

[0032] Figure 19 This is a side view of the bottle opening assembly of the utility model in cooperation with the rotating shaft, the beating plate and the motor;

[0033] Figure 20 This is a schematic diagram of the structure of the housing assembly, button and battery of the utility model;

[0034] Figure 21 It is a side view of the housing component of the utility model matched with the button and the battery.

[0035] Among them, 1-ampoule bottle, 101-bottle body, 102-bottle cap, 103-neck; 2-shell assembly, 201-cavity A, 202-cavity B, 203-rectangular through hole A; 3-drawer assembly, 301-cavity C, 302-back plate, 303-left baffle A, 304-right baffle A, 305-handle; 4-bottle opening assembly, 401-front plate, 402-left baffle B, 403-right baffle B, 404-D-shaped through hole B, 405-D-shaped through hole C, 406-strip grinding stone, 407-through hole D; 5-pressing plate; 6-rotating axis; 7-beating plate; 8-motor; 9-button; 10-battery. DETAILED DESCRIPTION

[0036] The embodiments of the present invention are further described below with reference to the accompanying drawings. Example

[0037] like Figure 4 As shown, the utility model provides an ampoule bottle opener, comprising an ampoule bottle 1, the ampoule bottle 1 consisting of a bottle body 101, a bottle cap 102, and a bottle neck 103. The bottle body 101 is connected to the bottle cap 102 at the upper portion, and the bottle neck 103 is formed between the bottle body 101 and the bottle cap 102.

[0038] Specifically, if Figures 1 to 3 and Figures 5 to 16 As shown, this embodiment further includes a housing assembly 2, a drawer assembly 3 and a bottle opener assembly 4. The housing assembly 2 cooperates with the drawer assembly 3. The housing assembly 2 includes a cavity A201, a cavity B202, and a rectangular through-hole A203. The upper portion of the cavity A201 is connected to the cavity B202, and the front portion of the cavity B202 is provided with a rectangular through-hole A203.

[0039] The drawer assembly 3 includes a cavity C301, a rear plate 302, a left baffle A303, and a right baffle A304. The rear plate 302 is fixedly arranged at the rear of the cavity C301, the left baffle A303 is fixedly arranged at the left part of the upper surface of the cavity C301, and the right baffle A304 is fixedly arranged at the right part of the upper surface of the cavity C301. The rear side walls of the left baffle A303 and the right baffle A304 are respectively fixedly connected to the rear plate 302. The cavity C301, the left baffle A303, and the right baffle A304 are slidably inserted into the cavity A201 and the cavity B202.

[0040] The bottle opening assembly 4 includes a front plate 401, a left baffle B402, a right baffle B403, a D-shaped through hole B404, a D-shaped through hole C405, and a strip grindstone 406. The left baffle B402 is fixedly provided on the left part of the rear side wall of the front plate 401, and the right baffle B403 is fixedly provided on the right part of the rear side wall of the front plate 401. A D-shaped through hole B404 is provided on the left part of the front plate 401, and a D-shaped through hole C405 is provided on the right part of the front plate 401. A strip grindstone 406 is fixedly provided on the upper part of the front side wall of the front plate 401. The bottle opening assembly 4 is located in the cavity B202, and the front plate 401 is fixedly connected to the front part of the inner wall of the cavity B202. The D-shaped through hole B404, the D-shaped through hole C405, and the strip grindstone 406 are located in the rectangular through hole A203 provided on the cavity B202.

[0041] At the same time, if Figure 11 As shown, in this embodiment, a handle 305 is fixedly provided on the rear side wall of the rear plate 302 to facilitate pulling the rear plate 302 through the handle 305 .

[0042] At the same time, if Figure 17 As shown, in this embodiment, a through hole D407 is opened in the middle of the front plate 401, and the through hole D407 is connected to the D-shaped through hole B404 and the D-shaped through hole C405. When the ampoule bottle is too small, it is convenient to slide the bottleneck 103 from the D-shaped through hole C405 to the D-shaped through hole B404.

[0043] At the same time, if Figures 14 to 16 As shown, in this embodiment, the same pressure plate 5 is fixedly arranged between the front plate 401, the left baffle B402, and the right baffle B403, and the front of the pressure plate 5 is close to the D-shaped through hole B404 and the D-shaped through hole C405. The pressure plate 5 is low in the front and high in the back, and the pressure plate 5 is more conducive to breaking the bottleneck 103.

[0044] The working principle of this specific embodiment:

[0045] Method 1:

[0046] Take ampoule 1. If ampoule 1 is large: insert the bottle cap 102 on this ampoule 1 through the D-shaped through-hole C405. The bottleneck 103 on this ampoule 1 is located just below the strip grindstone 406. Apply pressure on the bottleneck 103 and rotate the bottle body 101. The bottle body 101 drives the bottleneck 103 to scratch the strip grindstone 406. Stop rotating the bottle body 101. Press the bottle body 101 downward. The bottleneck 103 presses on the front plate 401. The upper part of the bottle cap 102 presses on the pressing plate 5. When the bottle body 101 is subjected to force, the bottleneck 103 breaks. Remove the bottle body 101, and the bottle cap 102 falls from the cavity B202 into the cavity C301.

[0047] Method 2:

[0048] Take ampoule 1. If ampoule 1 is small: insert the bottle cap 102 on this ampoule 1 through the D-shaped through hole B404. The bottleneck 103 on this ampoule 1 is located just below the strip grindstone 406. Apply pressure on the bottleneck 103 and rotate the bottle body 101. The bottle body 101 drives the bottleneck 103 to scratch the strip grindstone 406. Stop rotating the bottle body 101. Press the bottle body 101 downward. The bottleneck 103 presses on the front plate 401. The upper part of the bottle cap 102 presses on the pressing plate 5. When the bottle body 101 is subjected to force, the bottleneck 103 breaks. Remove the bottle body 101, and the bottle cap 102 falls from the cavity B202 into the cavity C301.

[0049] Method 3:

[0050] 406 .

[0051] After the work is finished, the handle 305 is held, and the handle 305 directly or indirectly drives the drawer assembly 3 to be pulled out of the housing assembly 2, and the handle 305 drives the drawer assembly 3 to pour the bottle cap 102 into the garbage disposal position; the handle 305 directly or indirectly drives the drawer assembly 3 into the housing assembly 2;

[0052] In summary, when this embodiment is in use, the shell assembly 2, the drawer assembly 3, the bottle opening assembly 4, and the pressure plate 5 are assembled into an ampoule bottle opener. When the bottle neck 103 is disconnected by the ampoule bottle opener, the risk of the bottle cap 102 piercing the finger is reduced.

[0053] The beneficial effects of this utility model include: 1. The risk of the bottle cap piercing fingers during the bottle neck disconnection process is reduced. 2. The rear panel can be easily pulled by the handle. 3. If the ampoule is too small, the bottle neck can be easily slid from the D-shaped through hole C to the D-shaped through hole B. 4. The pressure plate further facilitates the disconnection of the bottle neck. Example

[0054] like Figure 4As shown, the utility model provides an ampoule bottle opener, comprising an ampoule bottle 1, the ampoule bottle 1 consisting of a bottle body 101, a bottle cap 102, and a bottle neck 103. The bottle body 101 is connected to the bottle cap 102 at the upper portion, and the bottle neck 103 is formed between the bottle body 101 and the bottle cap 102.

[0055] Specifically, if Figures 1 to 3 and Figures 5 to 16 As shown, this embodiment further includes a housing assembly 2, a drawer assembly 3 and a bottle opener assembly 4. The housing assembly 2 cooperates with the drawer assembly 3. The housing assembly 2 includes a cavity A201, a cavity B202, and a rectangular through-hole A203. The upper portion of the cavity A201 is connected to the cavity B202, and the front portion of the cavity B202 is provided with a rectangular through-hole A203.

[0056] The drawer assembly 3 includes a cavity C301, a rear plate 302, a left baffle A303, and a right baffle A304. The rear plate 302 is fixedly arranged at the rear of the cavity C301, the left baffle A303 is fixedly arranged at the left part of the upper surface of the cavity C301, and the right baffle A304 is fixedly arranged at the right part of the upper surface of the cavity C301. The rear side walls of the left baffle A303 and the right baffle A304 are respectively fixedly connected to the rear plate 302. The cavity C301, the left baffle A303, and the right baffle A304 are slidably inserted into the cavity A201 and the cavity B202.

[0057] The bottle opening assembly 4 includes a front plate 401, a left baffle B402, a right baffle B403, a D-shaped through hole B404, a D-shaped through hole C405, and a strip grindstone 406. The left baffle B402 is fixedly provided on the left part of the rear side wall of the front plate 401, and the right baffle B403 is fixedly provided on the right part of the rear side wall of the front plate 401. A D-shaped through hole B404 is provided on the left part of the front plate 401, and a D-shaped through hole C405 is provided on the right part of the front plate 401. A strip grindstone 406 is fixedly provided on the upper part of the front side wall of the front plate 401. The bottle opening assembly 4 is located in the cavity B202, and the front plate 401 is fixedly connected to the front part of the inner wall of the cavity B202. The D-shaped through hole B404, the D-shaped through hole C405, and the strip grindstone 406 are located in the rectangular through hole A203 provided on the cavity B202.

[0058] At the same time, if Figure 11 As shown, in this embodiment, a handle 305 is fixedly provided on the rear side wall of the rear plate 302 to facilitate pulling the rear plate 302 through the handle 305 .

[0059] At the same time, if Figure 17 As shown, in this embodiment, a through hole D407 is opened in the middle of the front plate 401, and the through hole D407 is connected to the D-shaped through hole B404 and the D-shaped through hole C405. When the ampoule bottle is too small, it is convenient to slide the bottleneck 103 from the D-shaped through hole C405 to the D-shaped through hole B404.

[0060] At the same time, if Figures 18 to 21 As shown, in this embodiment, a rotating shaft 6 is set on the upper part of the left baffle B402 and the right baffle B403 to rotate and pass through, and a hitting plate 7 is fixedly set on the rotating shaft 6. A motor 8 is fixedly set on the right side wall of the right baffle B403, and the main shaft of the motor 8 is fixedly connected to the rotating shaft 6. A button 9 and a battery 10 are fixedly set on the upper surface of the cavity B202. The motor 8, button 9 and battery 10 are electrically connected, and the bottle cap 102 is hit by the hitting plate 7 to quickly break the bottleneck 103.

[0061] The working principle of this specific embodiment:

[0062] Method 1:

[0063] Take ampoule bottle 1. If ampoule bottle 1 is large, put the bottle cap 102 on this ampoule bottle 1 through the D-shaped through hole C405. The bottleneck 103 on this ampoule bottle 1 is located just below the strip grindstone 406. Apply pressure on the bottleneck 103 and rotate the bottle body 101. The bottle body 101 drives the bottleneck 103 to scratch on the strip grindstone 406. Stop rotating the bottle body 101. The bottleneck 103 is pressed on the front plate 401. Press button 9. The motor 8, button 9 and battery 10 form a current path. The main shaft of motor 8 rotates. The main shaft of motor 8 drives the rotating shaft 6 to rotate. The rotating shaft 6 drives the hitting plate 7 to rotate. The hitting plate 7 hits the bottle cap 102. The bottleneck 103 is broken. The bottle body 101 is removed. The bottle cap 102 falls from cavity B202 into cavity C301. Stop pressing button 9.

[0064] Method 2:

[0065] Take ampoule bottle 1. If ampoule bottle 1 is small: pass the bottle cap 102 on this ampoule bottle 1 through the D-shaped through hole B404. The bottleneck 103 on this ampoule bottle 1 is located just below the strip grindstone 406. Apply pressure on the bottleneck 103 and rotate the bottle body 101. The bottle body 101 drives the bottleneck 103 to scratch on the strip grindstone 406. Stop rotating the bottle body 101. The bottleneck 103 is pressed on the front plate 401. Press button 9. The motor 8, button 9 and battery 10 form a current path. The main shaft of motor 8 rotates. The main shaft of motor 8 drives the rotating shaft 6 to rotate. The rotating shaft 6 drives the hitting plate 7 to rotate. The hitting plate 7 hits the bottle cap 102. The bottleneck 103 is broken. The bottle body 101 is removed. The bottle cap 102 falls from cavity B202 into cavity C301. Stop pressing button 9.

[0066] Method 3:

[0067] Take ampoule 1: put the bottle cap 102 on this ampoule 1 through the D-shaped through hole C405. The bottleneck 103 on this ampoule 1 is located just below the bar grindstone 406. If the ampoule 1 feels small, move the ampoule 1 to the left. The ampoule 1 drives the bottleneck 103 from the D-shaped through hole C405 through the through hole D407 to the D-shaped through hole B404. During this process, apply pressure on the bottleneck 103. The bottle body 101 drives the bottleneck 103 to pass through the through hole D407. During the grinding process, the bottle neck 103 scratches on the strip grindstone 406, and the bottle neck 103 presses on the front plate 401; the button 9 is pressed down, and the motor 8, button 9, and battery 10 form a current path, the main shaft of the motor 8 rotates, and the main shaft of the motor 8 drives the rotating shaft 6 to rotate, and the rotating shaft 6 drives the hitting plate 7 to rotate, and the hitting plate 7 hits the bottle cap 102, and the bottle neck 103 is broken. The bottle body 101 is removed, and the bottle cap 102 falls from the cavity B202 into the cavity C301, and the pressing of the button 9 is stopped;

[0068] After the work is finished, the handle 305 is held, and the handle 305 directly or indirectly drives the drawer assembly 3 to be pulled out of the housing assembly 2, and the handle 305 drives the drawer assembly 3 to pour the bottle cap 102 into the garbage disposal position; the handle 305 directly or indirectly drives the drawer assembly 3 into the housing assembly 2;

[0069] In summary, in this embodiment, when in use, the housing assembly 2, the drawer assembly 3, the bottle opening assembly 4, the rotating shaft 6, the hitting plate 7, the motor 8, the button 9, and the battery 10 are assembled into an ampoule bottle opener. When the bottle neck 103 is opened by the ampoule bottle opener, the risk of the bottle cap 102 piercing a finger is reduced.

[0070] The beneficial effects of this utility model include: 1. The risk of the bottle cap piercing fingers during the neck breaking process is reduced. 2. The rear plate can be easily pulled by the handle. 3. If the ampoule is too small, the neck can be easily slid from the D-shaped through-hole C into the D-shaped through-hole B. 4. The neck can be quickly broken by striking the bottle cap with the plate.

[0071] The specific embodiments of the present invention do not limit the present invention. All similar structures and variations of the present invention are within the protection scope of the present invention.

Claims

1. An ampoule bottle opener, comprising an ampoule bottle (1), wherein the ampoule bottle (1) is composed of a bottle body (101), a bottle cap (102), and a bottle neck (103); the bottle body (101) is connected to the bottle cap (102) at the top, and the bottle neck (103) is formed between the bottle body (101) and the bottle cap (102); Its characteristics are: The invention also includes a shell assembly (2), a drawer assembly (3), and a bottle opening assembly (4). The shell assembly (2) cooperates with the drawer assembly (3). The shell assembly (2) includes a cavity A (201), a cavity B (202), and a rectangular through hole A (203). The upper portion of the cavity A (201) is connected to the cavity B (202). The front portion of the cavity B (202) is provided with a rectangular through hole A (203). The drawer assembly (3) comprises a cavity C (301), a rear plate (302), a left baffle A (303), and a right baffle A (304); the rear portion of the cavity C (301) is fixedly provided with the rear plate (302); the left baffle A (303) is fixedly provided on the left portion of the upper surface of the cavity C (301); the right baffle A (304) is fixedly provided on the right portion of the upper surface of the cavity C (301); the rear side walls of the left baffle A (303) and the right baffle A (304) are respectively fixedly connected to the rear plate (302); the cavity C (301), the left baffle A (303), and the right baffle A (304) are slidably inserted into the cavity A (201) and the cavity B (202); The bottle opening assembly (4) comprises a front plate (401), a left baffle B (402), a right baffle B (403), a D-shaped through hole B (404), a D-shaped through hole C (405), and a strip-shaped grinding stone (406). The left baffle B (402) is fixedly provided on the left side of the rear side wall of the front plate (401), the right baffle B (403) is fixedly provided on the right side of the rear side wall of the front plate (401), the D-shaped through hole B (404) is provided on the left side of the front plate (401), and the front plate (401) A D-shaped through hole C (405) is provided on the right side, a strip-shaped grinding stone (406) is fixedly provided on the upper portion of the front side wall of the front plate (401), the bottle opening assembly (4) is located in the cavity B (202), the front plate (401) is fixedly connected to the front portion of the inner side wall of the cavity B (202), and the D-shaped through hole B (404), the D-shaped through hole C (405), and the strip-shaped grinding stone (406) are located in the rectangular through hole A (203) provided on the cavity B (202).

2. The ampoule opener according to claim 1, wherein: A handle (305) is fixedly provided on the rear side wall of the rear plate (302).

3. The ampoule opener according to claim 1, wherein: A through hole D (407) is provided in the middle of the front plate (401), and the through hole D (407) is connected to the D-shaped through hole B (404) and the D-shaped through hole C (405).

4. The ampoule opener according to claim 1, wherein: A same pressing plate (5) is fixedly arranged between the front plate (401), the left baffle B (402), and the right baffle B (403), and the front of the pressing plate (5) is in close contact with the D-shaped through hole B (404) and the D-shaped through hole C (405), and the pressing plate (5) is lower in front and higher in the back.

5. The ampoule opener according to claim 1, characterized in that: A rotating shaft (6) is provided on the upper part of the left baffle B (402) and the right baffle B (403), and a hitting plate (7) is fixedly provided on the rotating shaft (6). A motor (8) is fixedly provided on the right side wall of the right baffle B (403), and the main shaft of the motor (8) is fixedly connected to the rotating shaft (6). A button (9) and a battery (10) are fixedly provided on the upper surface of the cavity B (202), and the motor (8), button (9) and battery (10) are electrically connected.

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