CN218791805U

CN218791805U - Quick detach clamping device, valve body lever switch and carbonated water machine's switch of aerifing

Info

Publication number: CN218791805U
Application number: CN202223072342.3U
Authority: CN
Inventors: 王铁柱
Original assignee: Qingdao Shuizhidao Intelligent Technology Co ltd
Current assignee: Qingdao Shuizhidao Intelligent Technology Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-04-07
Anticipated expiration: 2032-11-18

Abstract

The utility model discloses a quick detach clamping device, valve body lever switch and be used for carbonated water machine's switch of aerifing mainly relates to carbonated water machine technical field. The quick-release clamping device comprises a clamping base and a lock sleeve, wherein a valve is arranged on the clamping base, and a quick-release interface is arranged below the clamping base; the side wall of the quick-release interface is provided with a quick-release clamping piece, and the inner surface of the lock sleeve is provided with a transition arc surface; when the narrow end of the transition cambered surface is contacted with the quick-release clamping piece, the quick-release clamping piece can be pressed, and the quick-release clamping piece is in a locking state; when the wide end of the transition cambered surface contacts with the quick-release clamping piece, the quick-release clamping piece can not be pressed to reset, and the quick-release clamping piece is in a loosening state. The beneficial effects of the utility model reside in that: the installation of the gas cylinder can be completed more conveniently and rapidly, and the convenience of replacing the carbon dioxide gas cylinder is greatly improved; and the driving valve seat of the valve body lever switch can conveniently and synchronously realize that the pressure relief sliding rod of the carbonated water container bottle body inflation pressure relief device is in a sealed non-pressure relief state when the gas bottle is inflated.

Description

Quick detach clamping device, valve body lever switch and carbonated water machine's switch of aerifing

Technical Field

The utility model relates to a soda machine technical field specifically is a quick detach clamping device, valve body lever switch and be used for soda machine's switch of aerifing.

Background

The carbonated water machine is characterized in that food-grade carbon dioxide gas is pressed into water to form aqueous solution, and carbonated water is also called bubble water or soda water by Chinese people, and is popular with some people at home and abroad due to unique taste.

In general, a carbonated water machine uses a gas cylinder filled with carbon dioxide. The carbon dioxide gas cylinder used in the carbonated water machine is generally replaced frequently as a consumable, however, most carbonated water machines replace the carbon dioxide gas cylinder by threaded connection of the machine and the gas cylinder, so that the installation is troublesome and heavy, and time and labor are wasted; and the excessive force is applied in the process of locking the threads of the screw, so that the problems of thread sliding and the like of the threaded part are easily caused.

In addition, in the process of pressing edible carbon dioxide gas in the gas cylinder into the carbonated water container bottle body to form aqueous solution by using the carbonated water machine, the pressure relief sliding rod of the carbonated water container bottle body inflation pressure relief device needs to be in a sealed non-pressure relief state when inflation is ensured, namely the pressure relief sliding rod is kept in a non-pressure relief state, so that an inflation switch with convenient operation is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a quick-release clamping device, a valve body lever switch and an inflation switch for a carbonated water machine, which can more conveniently and quickly complete the installation of a gas cylinder and greatly improve the convenience of replacing the carbon dioxide gas cylinder; and the driving valve seat of the valve body lever switch can conveniently and synchronously realize that the pressure relief sliding rod of the carbonated water container bottle body inflation pressure relief equipment is in a sealed non-pressure relief state when the gas cylinder is inflated.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:

at first, the utility model provides a quick detach clamping device, including clamping base and lock sleeve, be equipped with the valve on the clamping base, the valve is as the air outlet valve of this quick detach clamping device clamping gas cylinder of control, from taking pressure control valve on the bottleneck of current clamping gas cylinder, opens the exhaust after taking pressure control valve to compress, and the sealed sealing once more after not compressing. A valve rod of the valve on the clamping base extends downwards and protrudes from the bottom to form a plunger, the plunger pushes downwards after the valve on the clamping base is pressed, and a self-provided pressure control valve on the opening of the gas cylinder is pressed to realize exhaust; when the plunger of the valve on the clamping base is reset upwards, the self-contained pressure control valve on the opening of the gas cylinder is not pressed any more, and the sealing is carried out again. A quick-release interface is arranged below the clamping base; the quick-release interface is used for quickly clamping and quickly removing and replacing the gas cylinder; the side wall of quick detach interface is equipped with mobilizable quick detach fastener, the quick detach fastener is the spin, the spacing setting of spin is in the ball groove of the side wall of quick detach interface. The inner surface of the lock sleeve matched with the clamping base is provided with a transition cambered surface; the gas cylinder is provided with a quick-release seat which is provided with an arc groove,

when the narrow end of the transition cambered surface is in contact with the quick-release clamping piece, the quick-release clamping piece (rolling ball) can be pressed to move inwards, the inner side of the quick-release clamping piece (rolling ball) is clamped in an arc groove of a quick-release seat on the gas cylinder, and the quick-release clamping piece is in a locking state, so that the quick-release seat is pressed to stably fix the gas cylinder;

when the wide end of the transition cambered surface is contacted with the quick-release clamping piece, the quick-release clamping piece (rolling ball) cannot be pressed to move inwards, the quick-release clamping piece (rolling ball) cannot be clamped in an arc groove of a quick-release seat on the gas cylinder, and the quick-release clamping piece is in a loosening state; the quick-release seat is not pressed back, so that the gas cylinder is convenient to take down.

The state control of the transition cambered surface to the quick-release clamping piece has two implementation modes:

firstly, two sides of the clamping base are rotatably connected to a main bracket and are rotatably connected at a first rotating point; the second rotating point on the main bracket is also rotatably connected with a connecting rod, and the other end of the connecting rod is rotatably connected to the lock sleeve and is rotatably connected to the third rotating point; the connecting rod swings forward and backward along the second rotating point and the clamping base swings forward and backward along the first rotating point, so that the axial distance difference between the third rotating point and the lock sleeve and the quick-release clamping piece can be changed, the axial displacement between the lock sleeve and the clamping base can be realized, and the locking and loosening state switching between the transition cambered surface on the lock sleeve and the quick-release clamping piece can be realized.

Secondly, the lock sleeve is coaxially and rotatably connected with the clamping base, and the transition arc surface is circumferentially arranged along the inner arc surface of the lock sleeve; through adjusting the coaxial pivoted angle displacement of positive and negative between lock sleeve and the clamping base, realize the contact of the narrow end of transition cambered surface, wide end and quick detach fastener, and then realize on the lock sleeve the locking between transition cambered surface and the quick detach fastener and unclamp the state and switch.

The utility model also provides a valve body lever switch, to quick detach clamping device's structure principle description have been explained in detail above, quick detach clamping device sets up the below position at this valve body lever switch. The valve body lever switch comprises a driving valve seat above the quick-release clamping device, and one end of the driving valve seat is rotatably connected to a fourth rotating point on a main bracket of the quick-release clamping device; the clamping base of the quick-release clamping device is provided with a discharge port for discharging gas in a gas cylinder, and a valve of the clamping base is positioned at the bottom of the driving valve seat; when the valve seat is driven to rotate downwards along the fourth rotating point, the valve seat is driven to press and open the valve, the punch rod undershoots and the discharge port to discharge; when the valve seat is driven to rotate upwards along the fourth rotating point, the valve seat is driven not to press the valve, the plunger rod resets, and the discharge port does not discharge;

further improvement: a return spring is arranged between the driving valve seat and the main bracket; when the driving valve seat rotates downwards along the fourth rotating point, the elastic force of the return spring is overcome; when the driving valve seat rotates upwards along the fourth rotating point, the driving valve seat is reset through the elastic force of the reset spring.

The utility model also provides a carbonated water machine aeration switch using the quick-release clamping device and the valve body lever switch, the structural principle description of the valve body lever switch is explained in detail above, and a bottom rod is arranged below a driving valve seat of the carbonated water machine aeration switch; the bottom rod is over against a pressure relief sliding rod of a carbonated water container bottle body inflation pressure relief device on the carbonated water machine; when the valve seat is driven to rotate downwards along the fourth rotating point, the bottom rod cannot press and hold the pressure relief sliding rod, and the pressure relief channel of the carbonated water container bottle body is closed, sealed and not relieved; when the driving valve seat rotates upwards along the fourth rotating point, the bottom rod presses and holds the pressure relief sliding rod, and the pressure relief channel of the carbonated water container bottle body is opened and relieved.

Contrast prior art, the beneficial effects of the utility model reside in that:

the utility model provides a quick detach clamping device only needs a very little action just can realize the quick assembly disassembly of gas cylinder, has improved the convenience that carbon dioxide gas cylinder changed greatly. And when the valve is pressed by the driving valve seat and the exhaust port is opened for inflation, the bottom rod of the driving valve seat can not press and hold the pressure relief sliding rod, and the pressure relief channel of the carbonated water container bottle body is closed and sealed without pressure relief, so that the pressure relief sliding rod of the carbonated water container bottle body inflation pressure relief equipment is in a sealed non-pressure relief state when the gas cylinder is inflated.

Drawings

Fig. 1 is a diagram of the usage status of the present invention and a partially enlarged view thereof.

Fig. 2 is a schematic diagram of a state control implementation mode 1 of the middle transition cambered surface to the quick-release clamping part.

Fig. 3 is a partial sectional view of the middle lock sleeve of the present invention.

Fig. 4 is an exploded view of the present invention.

Fig. 5 is a schematic diagram of the state control embodiment 2 of the middle transition arc surface to the quick release fastener and its partial enlarged view.

Fig. 6 is a partial cross-sectional view of the present invention.

Fig. 7 is a diagram of the usage status of the present invention and a partial enlarged view thereof.

Fig. 8 is a schematic view of the local structure of the present invention.

Fig. 9 is a partial structural schematic diagram of the gas cylinder.

Reference numerals shown in the drawings:

1. clamping a base; 2. a lock sleeve; 3. a valve; 4. a quick-release interface; 5. a quick-release fastener; 6. a transition arc surface; 7. a narrow end; 8. a wide end; 9. a ball groove; 10. a main support; 11. a first rotation point; 12. a second rotation point; 13. a connecting rod; 14. a third rotation point; 15. a valve stem; 16. a punch; 17. a drive valve seat; 18. a fourth rotation point; 19. an outlet port; 20. a return spring; 21. a bottom bar; 22. a carbonated water container body; 23. an inflation and pressure relief device; 24. a pressure relief slide rod; 25. a quick release seat; 26. an arc groove; 27. a sealing tube portion; 28. a seal ring; 29. a vent gap.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.

The utility model relates to a quick detach clamping device, valve body lever switch and be used for carbonated water machine's switch of aerifing carries out the detail to it below respectively.

Quick detach clamping device:

as shown in the attached figures 1, 2, 4 and 6 of the specification. The quick-release clamping device comprises a clamping base 1 and a lock sleeve 2, wherein a valve 3 is arranged on the clamping base 1, the valve 3 is used as an air outlet valve for controlling a gas cylinder clamped by the quick-release clamping device, a pressure control valve is arranged on a bottle opening of the existing clamping gas cylinder, the pressure control valve is arranged on the bottle opening of the existing clamping gas cylinder, the gas is exhausted after being pressed, and the quick-release clamping device is sealed again after being not pressed. A valve rod 15 of the valve 3 on the clamping base 1 extends downwards and protrudes from the bottom to form a plunger 16, the plunger 16 pushes downwards after the valve 3 on the clamping base 1 is pressed, and a self-contained pressure control valve on the opening of the gas cylinder is pressed to realize gas exhaust; when the punch 16 of the valve 3 on the clamping base 1 is reset upwards, the self-pressure control valve on the opening of the gas cylinder is not pressed any more, and the opening is sealed again. A quick-release interface 4 is arranged below the clamping base 1; the quick-release interface 4 is used for quickly clamping and quickly removing and replacing the gas cylinder; as shown in the attached drawings of the specification, fig. 1, fig. 4, fig. 5, and fig. 6, a side wall of the quick release interface 4 is provided with a movable quick release fastener 5, the quick release fastener 5 is a rolling ball, and the rolling ball is limited and arranged in a ball groove 9 of the side wall of the quick release interface 4. The inner surface of the lock sleeve 2 matched with the clamping base 1 is provided with a transition cambered surface 6; as shown in the attached figure 6 of the specification, a quick-release seat 25 is arranged on the gas cylinder, and an arc groove 26 is arranged on the quick-release seat 25. As shown in the attached drawings of the specification, fig. 5 and fig. 6, when the narrow end 7 of the transition cambered surface 6 is in contact with the quick-release clamping piece 5, the quick-release clamping piece 5 (rolling ball) is pressed to move inwards, the inner side of the quick-release clamping piece 5 (rolling ball) is clamped in an arc groove 26 of a quick-release seat 25 on the gas cylinder, and the quick-release clamping piece 5 is in a locking state, so that the quick-release seat 25 is pressed to stably fix the gas cylinder; when the wide end 8 of the transition cambered surface 6 is contacted with the quick-release clamping piece 5, the quick-release clamping piece 5 (rolling ball) cannot be pressed and moved inwards, the quick-release clamping piece 5 (rolling ball) cannot be clamped in an arc groove 26 of a quick-release seat 25 on the gas cylinder, and the quick-release clamping piece 5 is in a loosening state; the quick release seat 25 is not pressed back so as to be convenient for taking off the gas cylinder.

The state control of the transition cambered surface 6 on the quick-release clamping piece 5 has two implementation modes:

first, as shown in figure 6 of the attached drawings. The two sides of the clamping base 1 are rotatably connected to a main bracket 10 and are rotatably connected at a first rotating point 11; the second rotating point 12 on the main bracket 10 is also rotatably connected with a connecting rod 13, and the other end of the connecting rod 13 is rotatably connected with the lock sleeve 2 and is rotatably connected with a third rotating point 14; the connecting rod 13 swings in the forward and reverse directions along the second rotating point 12 (as shown by an arrow c in fig. 2 of the specification), and the clamping base 1 swings in the forward and reverse directions along the first rotating point 11, so that the change of the axial distance difference between the third rotating point 14 and the lock sleeve 2 and the quick release fastener 5 (as shown by the distance difference between a and b in fig. 2 of the specification) is realized, the axial displacement between the lock sleeve 2 and the clamping base 1 (as shown by the distance difference between a and b in fig. 2 of the specification) is realized, and the switching between the locking state and the releasing state between the transition arc surface 6 on the lock sleeve 2 and the quick release fastener 5 is realized.

Secondly, as shown in the attached figure 5 of the specification. The lock sleeve 2 is coaxially and rotatably connected with the clamping base 1, and the transition arc surface 6 is circumferentially arranged along the inner arc surface of the lock sleeve 2; by adjusting the angular displacement (such as the angular displacement represented by beta in the figure 2 of the attached drawing of the specification) of the forward and reverse coaxial rotation between the lock sleeve 2 and the clamping base 1, the contact between the narrow end 7 and the wide end 8 of the transition cambered surface 6 and the quick-release clamping piece 5 is realized, and further the locking and loosening state switching between the transition cambered surface 6 on the lock sleeve 2 and the quick-release clamping piece 5 is realized.

The utility model also provides a valve body lever switch, describe above the structure principle of quick detach clamping device and has explained in detail, quick detach clamping device sets up the below position at this valve body lever switch. The valve body lever switch comprises a driving valve seat 17 above the quick-release clamping device, and one end of the driving valve seat 17 is rotatably connected to a fourth rotating point 18 on a main bracket 10 of the quick-release clamping device; a discharge port 19 is arranged on the clamping base 1 of the quick-release clamping device, the discharge port 19 is used for discharging gas in a gas cylinder, and the valve 3 of the clamping base 1 is positioned at the bottom of the driving valve seat 17; as shown in fig. 6 and 9 of the attached drawings, a sealing pipe portion 27 is provided on the quick release seat 25, and the quick release seat 25 is fixed with the quick release interface 4 and then sealed by a sealing ring 28 on the periphery of the sealing pipe portion 27. When the plunger 16 is pushed down, it passes through the sealing pipe part 27 and has a ventilation gap 29 with the inner wall of the sealing pipe part 27. When the valve seat 17 is driven to rotate downwards along the fourth rotation point 18, the valve seat 17 is driven to press and open the valve 3, the plunger 16 downwards punches through the sealing pipe part 27 to open the gas cylinder to exhaust gas from the pressure control valve, and the exhaust port 19 discharges the gas; when the valve seat 17 is driven to rotate upwards along the fourth rotating point 18, the valve seat 17 is driven not to press the valve 3, the plunger 16 is reset, the valve with pressure control is closed and does not exhaust air, and the exhaust port 19 does not exhaust air;

further improvement: a return spring 20 is arranged between the driving valve seat 17 and the main bracket 10; when the driving valve seat 17 rotates downwards along the fourth rotating point 18, the elastic force of the return spring 20 is overcome; when the driving valve seat 17 is rotated upward along the fourth rotation point 18, it is restored by the elastic force of the restoring spring 20.

In the process of pressing edible carbon dioxide gas in a gas cylinder into a carbonated water container bottle body 22 by using a carbonated water machine to form a water solution, the pressure relief sliding rod 24 of the carbonated water container bottle body 22 inflation pressure relief equipment 23 is required to be in a sealed non-pressure relief state when the carbonated water container bottle body 22 is ensured to be inflated, namely, the pressure relief sliding rod 24 is kept in a non-pressurized pressure relief state, on the basis, the utility model also provides a carbonated water machine inflation switch using the quick-release clamping device and the valve body lever switch, the structural principle description of the valve body lever switch is explained in detail above, and a bottom rod 21 is arranged below a drive valve seat 17 of the carbonated water machine inflation switch; the bottom rod 21 is over against a pressure relief sliding rod 24 of an air charging and pressure relieving device 23 of a carbonated water container bottle 22 on the carbonated water machine; when the valve seat 17 is driven to rotate downwards along the fourth rotating point 18, the bottom rod 21 cannot press and hold the pressure relief sliding rod 24, and the pressure relief channel of the carbonated water container bottle body 22 is closed, sealed and not released; when the valve seat 17 is driven to rotate upwards along the fourth rotation point 18, the bottom rod 21 presses the pressure relief sliding rod 24, and the pressure relief channel of the carbonated water container bottle 22 is opened to relieve pressure.

In summary, the following steps:

the utility model provides a quick detach clamping device only needs a very little rotation action just can realize the quick assembly disassembly of gas cylinder (two kinds of state control mode of transition cambered surface 6 to quick detach fastener 5), has improved the convenience that carbon dioxide gas cylinder changed greatly.

And when the valve seat 17 is driven to press the valve 3 and the exhaust port 19 is opened for inflation, the bottom rod 21 of the valve seat 17 cannot press and hold the pressure relief sliding rod 24, and the pressure relief channel of the carbonated water container bottle 22 is closed and sealed without pressure relief, so that the 'the pressure relief sliding rod 24 of the carbonated water container bottle 22 inflation and pressure relief device 23 is in a sealed and non-pressure relief state' when the air bottle is inflated conveniently and synchronously realized.

Claims

1. The utility model provides a quick detach clamping device which characterized in that: the clamping device comprises a clamping base (1) and a lock sleeve (2), wherein a valve (3) is arranged on the clamping base (1), and a quick-release interface (4) is arranged below the clamping base (1);

a movable quick-release clamping piece (5) is arranged on the side wall of the quick-release interface (4), and a transition cambered surface (6) is arranged on the inner surface of the lock sleeve (2) matched with the clamping base (1);

when the narrow end (7) of the transition cambered surface (6) is in contact with the quick-release clamping piece (5), the quick-release clamping piece (5) can be pressed, and the quick-release clamping piece (5) is in a locking state;

when the wide end (8) of the transition cambered surface (6) is contacted with the quick-release clamping piece (5), the quick-release clamping piece (5) can not be pressed to reset, and the quick-release clamping piece (5) is in a loosening state.

2. The quick-release clamping device according to claim 1, characterized in that: the quick release clamping piece (5) is a rolling ball which is limited and arranged in a ball groove (9) of the side wall of the quick release interface (4).

3. The quick-release clamping device according to claim 2, characterized in that: the two sides of the clamping base (1) are rotatably connected to a main bracket (10) and are rotatably connected to a first rotating point (11); the second rotating point (12) on the main bracket (10) is also rotatably connected with a connecting rod (13), the other end of the connecting rod (13) is rotatably connected to the lock sleeve (2) and is rotatably connected with a third rotating point (14);

the connecting rod (13) swings in the forward and reverse directions along the second rotating point (12) and the clamping base (1) swings in the forward and reverse directions along the first rotating point (11), so that the axial distance difference between the third rotating point (14) and the lock sleeve (2) and the quick-release clamping piece (5) is changed, the axial displacement between the lock sleeve (2) and the clamping base (1) is realized, and the locking and releasing state switching between the transition arc surface (6) on the lock sleeve (2) and the quick-release clamping piece (5) is further realized.

4. The quick-release clamping device according to claim 2, characterized in that: the lock sleeve (2) is coaxially and rotatably connected with the clamping base (1), and the transition arc surface (6) is circumferentially arranged along the inner arc surface of the lock sleeve (2);

through adjusting the angular displacement of the forward and reverse coaxial rotation between the lock sleeve (2) and the clamping base (1), the narrow end (7) and the wide end (8) of the transition cambered surface (6) are contacted with the quick-release clamping piece (5), and then the locking and loosening state switching between the transition cambered surface (6) and the quick-release clamping piece (5) on the lock sleeve (2) is realized.

5. The quick-release clamping device according to claim 4, characterized in that: the valve rod (15) of the valve (3) extends downwards and protrudes from the bottom to form a plunger (16).

6. A valve body lever switch is characterized in that: the quick-release clamping device comprises a driving valve seat (17), wherein one end of the driving valve seat (17) is rotatably connected to a fourth rotating point (18) on a main bracket (10) of the quick-release clamping device according to any one of claims 1 to 5;

the clamping base (1) of the quick-release clamping device is provided with a discharge port (19), and a valve (3) of the clamping base (1) is positioned at the bottom of a driving valve seat (17);

when the driving valve seat (17) rotates downwards along the fourth rotating point (18), the driving valve seat (17) presses and opens the valve (3), the plunger (16) descends and the discharge port (19) discharges;

when the driving valve seat (17) rotates upwards along the fourth rotating point (18), the driving valve seat (17) does not press the valve (3), the plunger (16) resets, and the discharge port (19) does not discharge.

7. The valve body lever switch of claim 6, wherein: a return spring (20) is arranged between the driving valve seat (17) and the main bracket (10);

when the driving valve seat (17) rotates downwards along the fourth rotating point (18), the elastic force of a return spring (20) is overcome;

when the driving valve seat (17) rotates upwards along the fourth rotating point (18), the driving valve seat is reset through the elastic force of a reset spring (20).

8. An air charging switch of a carbonated water machine, comprising the valve body lever switch of claim 6 or 7, characterized in that: a bottom rod (21) is arranged below the driving valve seat (17); the bottom rod (21) is over against a pressure relief sliding rod (24) of an air charging and pressure relief device (23) of a carbonated water container bottle body (22) on the carbonated water machine;

when the valve seat (17) is driven to rotate downwards along the fourth rotating point (18), the bottom rod (21) cannot press and hold the pressure relief sliding rod (24), and the pressure relief channel of the carbonated water container bottle body (22) is closed, sealed and not relieved;

when the valve seat (17) is driven to rotate upwards along the fourth rotating point (18), the bottom rod (21) presses the pressure relief sliding rod (24), and the pressure relief channel of the carbonated water container bottle body (22) is opened to relieve pressure.