CN210783961U - Gas cylinder switching device and gas supply mechanism of carbonated water manufacturing equipment - Google Patents
Gas cylinder switching device and gas supply mechanism of carbonated water manufacturing equipment Download PDFInfo
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- CN210783961U CN210783961U CN201920476818.9U CN201920476818U CN210783961U CN 210783961 U CN210783961 U CN 210783961U CN 201920476818 U CN201920476818 U CN 201920476818U CN 210783961 U CN210783961 U CN 210783961U
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Abstract
The utility model relates to the field of household appliances, a gas cylinder switching device, carbonated water manufacture equipment's air feed mechanism is disclosed, gas cylinder switching device includes: the base is arranged at the top of the gas cylinder; the base is provided with a shaft hole; the ejector rod is arranged in the shaft hole and is abutted with the movable ejector pin of the gas cylinder; the ejector rod can drive the movable ejector pin to slide; when the movable thimble is at the initial position, the gas cylinder is closed; when the movable thimble moves to a preset position towards the bottom of the gas cylinder, the gas cylinder is opened; the pressing plate is arranged opposite to the ejector rod and is hinged with the base; the pressing plate rotates relative to the ejector rod by taking the hinged end of the pressing plate and the base as a pivot point, and drives the ejector rod to slide along the axis direction of the shaft hole when rotating towards the direction of the ejector rod; the driving assembly is arranged on the base and connected with the pressing plate, and the driving pressing plate rotates by taking the hinged end of the driving pressing plate and the hinged end of the base as a pivot point. The driving assembly can drive the pressing plate to rotate, so that the pressing plate can drive the ejector rod to move up and down, and the automatic opening and closing of the gas cylinder are realized.
Description
Technical Field
The utility model relates to the field of household appliances, in particular to gas cylinder switching device, carbonated water manufacture equipment's air feed mechanism.
Background
As a device capable of making carbonated beverages, mixed fruit juice and other beverages, the beverage machine is not only applied to commercial places, but also can be purchased as a household appliance by more and more families at present.
Because the beverage machine can make carbonated beverage, therefore the beverage machine still contains carbonization system, this carbonization system is used for filling carbon dioxide in the ice water box for carbon dioxide mixes with the water in the ice water box, form carbonated water, beverage machine generally is commercial at present, its carbonization system generally contains the carbon dioxide storehouse, in order to make the carbon dioxide in the ice water box can fully melt into water, in order to make the carbon dioxide in the ice water box keep sufficient concentration, in the prior art, keep communicating all the time between carbon dioxide storehouse and the ice water box, once the carbon dioxide in the ice water box is less than the maximum concentration value, carbon dioxide in the carbon dioxide storehouse can get into the ice water box automatically, thereby make the carbon dioxide content in the ice water box keep on the maximum concentration value all the time.
The inventor finds that at least the following problems exist in the prior art: because the current beverage machine is not only applied to commercial places, but also applied to families, and the carbon dioxide system in the prior art comprises a carbon dioxide bank, and because the carbon dioxide bank needs to continuously provide carbon dioxide into the ice water tank so as to ensure the concentration of the carbon dioxide in the ice water tank, the carbon dioxide bank has large volume and large occupied space, and is not suitable for being applied to families.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gas cylinder switching device and carbonated water manufacture equipment's air feed mechanism for the volume of the carbonization system of beverage machine can be dwindled, and then dwindles the volume of beverage machine.
In order to solve the above technical problem, an embodiment of the present invention provides a gas cylinder switching device, which is used for opening or closing a gas cylinder of a carbonated water manufacturing apparatus, and specifically includes:
the base is arranged at the top of the gas cylinder; the base is provided with a shaft hole along the axis direction of the gas cylinder;
the ejector rod is slidably arranged in the shaft hole and is abutted with a movable ejector pin arranged at the top of the gas cylinder; the ejector rod can slide along the axial direction of the shaft hole and is used for driving the movable thimble to move together when sliding towards the bottom of the gas cylinder; the movable thimble is used for closing the gas cylinder when in an initial position; the movable thimble is also used for opening the gas cylinder when the movable thimble moves to a preset position towards the direction of the bottom of the gas cylinder;
the pressing plate is arranged opposite to the ejector rod along the axial direction of the ejector rod and is hinged with the base; the pressing plate is used for rotating relative to the ejector rod by taking the hinged end of the pressing plate and the base as a pivot point, and is also used for driving the ejector rod to slide along the axis direction of the shaft hole when rotating towards the direction of the ejector rod;
and the driving assembly is arranged on the base, is connected with the pressing plate and is used for driving the pressing plate to rotate by taking the hinged end of the pressing plate and the hinged end of the base as a pivot point.
The utility model discloses embodiment is for prior art, because gas cylinder switching device includes: base and ejector pin, the axis direction along the gas cylinder sets up the shaft hole on this base, ejector pin slidable ground sets up in this shaft hole to with the activity thimble looks butt at gas cylinder top, can drive the gas cylinder thimble up-and-down motion through this ejector pin, thereby close or open the gas cylinder, simultaneously, gas cylinder switching device still includes: the pressing plate and the ejector rod are arranged oppositely and hinged with the base, the driving assembly drives the pressing plate to rotate by taking the hinged end of the pressing plate and the hinged end of the base as a pivot point, and therefore the pressing plate can drive the ejector rod to move up and down, and automatic opening and closing of the gas cylinder are achieved.
Therefore in the actual conditions, when the user need make carbonated beverage, accessible gas cylinder switching device opens the gas cylinder for in the carbon dioxide in the gas cylinder gets into the ice water tank, because the utility model discloses an adopt the gas cylinder air feed, and gas cylinder accessible gas cylinder light-emitting device control, thereby can realize to the air feed in the ice water tank, this carbonization system compares in huge carbon dioxide storehouse, and its volume can be littleer, thereby can improve the practicality of beverage machine, in addition, can also control the volume that the carbon dioxide got into in the ice water tank through gas cylinder switching device, thereby make the user can drink the carbonated water of different concentrations, and then further improved the practicality of beverage machine.
In addition, the base includes: the first base body is arranged at the top of the gas cylinder, and the second base body is opposite to the first base body; the shaft hole is formed in the first seat body, the pressing plate is hinged with the first seat body, and the driving assembly is arranged on the second seat body; and the direction of the second base body relative to the first base body is perpendicular to the axis direction of the gas cylinder.
In addition, the driving assembly includes:
the connecting piece is arranged on the pressing plate and is opposite to the hinged part of the pressing plate and the base; the connecting piece is provided with a threaded hole along the axial direction parallel to the shaft hole;
the screw rod is inserted into the threaded hole of the connecting piece and is in threaded connection with the connecting piece;
the driving piece is arranged on the base, is connected with the screw rod and is used for driving the screw rod to rotate; the screw rod is used for driving the connecting piece to move along the direction parallel to the axis of the gas cylinder when rotating.
In addition, the driving piece is a motor, and the screw rod is coaxially fixed with a main shaft of the motor.
In addition, the second seat body is also provided with a positioning hole along the axis direction parallel to the shaft hole, and at least part of the motor is arranged in the positioning hole.
In addition, the motor is towards one side of clamp plate bury underground in the locating hole, the clamp plate includes:
the first plate body is arranged opposite to the ejector rod along the axial direction of the ejector rod; the first plate body is hinged with the base;
the connecting plate body is formed by vertically extending one side, far away from the side hinged with the base, of the first plate body towards the direction of the base;
the second plate body is formed by horizontally extending one side, far away from the first plate body, of the connecting plate body towards the direction opposite to the first plate body;
an accommodating area for installing the connecting piece is formed between the second plate body and the connecting plate body.
In addition, the connecting piece is arranged on the second plate body;
alternatively, the platen further comprises:
the first supporting plate body and the second supporting plate body are oppositely arranged on two sides of the second plate body along the rotating direction vertical to the pressing plate;
the connecting piece is arranged between the first supporting plate body and the second supporting plate body and fixedly connected with the first supporting plate body and the second supporting plate body.
Additionally, the utility model also provides an air feed mechanism of carbonated water manufacture equipment, include:
a gas cylinder;
the movable thimble is movably arranged at the top of the gas cylinder and is movable along the axial direction of the gas cylinder; the movable thimble is used for opening the gas cylinder when moving to a preset position towards the direction of the bottom of the gas cylinder;
the gas cylinder switching device is provided.
In addition, a closed cavity is arranged in the base, the gas cylinder is communicated with the closed cavity after being opened, and the base is further provided with a gas outlet communicated with the closed cavity and used for being connected with a gas supply pipe of carbonated water manufacturing equipment.
In addition, set up a round seal groove on the outer annular surface of ejector pin, carbonated water manufacture equipment's air feed mechanism still includes: the sealing ring is sleeved on the ejector rod; the sealing ring is partially embedded in the sealing groove.
Drawings
Fig. 1 is a schematic structural view of a gas cylinder switching device assembled with a gas cylinder according to a first embodiment of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
fig. 3 is a schematic structural view of the gas cylinder switching device at another angle after being assembled with the gas cylinder according to the first embodiment of the present invention;
FIG. 4 is an enlarged view at B in FIG. 3;
fig. 5 is a schematic structural view of the gas cylinder switching device in a first embodiment of the present invention, which is cut open after the gas cylinder switching device is assembled with a gas cylinder;
FIG. 6 is an enlarged view at C in FIG. 5;
fig. 7 is a schematic structural view of a movable thimble according to a first embodiment of the present invention.
Description of reference numerals:
1. a gas cylinder; 2. a base; 21. a first seat body; 211. a cylinder; 2111. a shaft hole; 2112. sealing the cavity; 212. a hinge plate; 22. a second seat body; 23. a connecting plate; 3. a top rod; 31. a sealing groove; 4. pressing a plate; 41. a first plate body; 42. connecting the plate bodies; 43. a second plate body; 431. a through hole; 44. a first support plate body; 45. a second support plate body; 5. a drive assembly; 51. a connecting member; 511. connecting blocks; 512. a first mounting block; 513. a second mounting block; 52. a screw rod; 53. a drive member; 6. a movable thimble; 61. fixing a sleeve; 62. a push rod 63; a sealing plate; 64. a spring; 611. a first vent hole; 612. a second vent hole; 7. a gas supply pipe; 8. and (5) sealing rings.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following will explain in detail each embodiment of the present invention with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that in various embodiments of the invention, numerous technical details are set forth in order to provide a better understanding of the present application. However, the technical solutions claimed in the claims of the present application can be implemented without these technical details and with various changes and modifications based on the following embodiments.
The utility model discloses a first embodiment relates to a gas cylinder 1 switching device. The gas cylinder 1 switching device is used for turning on or off a gas cylinder 1 of a carbonated water manufacturing apparatus, as shown in fig. 1 to 6, the gas cylinder 1 switching device includes: a base 2, a top rod 3, a pressure plate 4 and a driving component 5, wherein, the base 2 is arranged on the top of the gas cylinder 1, and the base 2 is provided with a shaft hole 2111 along the axial direction of the gas cylinder 1, the top rod 3 is arranged in the shaft hole 2111 in a sliding way and is abutted against a movable thimble 6 arranged on the top of the gas cylinder 1, the top rod 3 can slide along the axial direction of the shaft hole 2111 and is used for driving the movable thimble 6 to move together when sliding along the direction of the bottom of the gas cylinder 1, when the movable thimble 6 is at an initial position, the movable thimble 6 is used for closing the gas cylinder 1, when the movable thimble 6 moves to a preset position along the direction of the bottom of the gas cylinder 1, the gas cylinder 1 is opened, the pressure plate 4 is arranged opposite to the thimble along the axial direction of the thimble and is hinged with the base 2, the pressure plate 4 can rotate relative to the top rod 3 by taking the hinged end of, the ejector rod 3 is driven to slide along the axial direction of the shaft hole 2111, and the driving assembly 5 is arranged on the base 2 and connected with the pressing plate 4 and used for driving the pressing plate 4 to rotate by taking the hinged end of the base 2 as a pivot point.
Compared with the prior art, the gas cylinder 1 switching device of the embodiment comprises: base 2 and ejector pin 3, set up shaft hole 2111 along gas cylinder 1's axis direction on this base 2, ejector pin 3 slidable sets up in this shaft hole 2111 to with the 6 looks butt of activity thimble at 1 top of gas cylinder, can drive 1 thimble up-and-down motion of gas cylinder through this ejector pin 3, thereby close or open gas cylinder 1, simultaneously, gas cylinder 1 switching device still includes: the pressing plate 4 and the driving device are arranged opposite to the ejector rod 3 and hinged to the base 2, and the driving assembly 5 drives the pressing plate 4 to rotate by taking the hinged end of the pressing plate 4 and the hinged end of the base 2 as a pivot point, so that the pressing plate 4 can drive the ejector rod 3 to move up and down, and the automatic opening and closing of the gas cylinder 1 are realized.
Therefore in the actual conditions, when the user need make carbonated beverage, accessible gas cylinder 1 switching device opens gas cylinder 1 for in the carbon dioxide of gas cylinder 1 gets into the ice water tank, because the utility model discloses an adopt gas cylinder 1 air feed, and 1 the light device control of opening of gas cylinder 1 accessible gas cylinder, thereby can realize to the air feed in the ice water tank, this carbonization system compares in huge carbon dioxide storehouse, and its volume can be littleer, thereby can improve the practicality of beverage machine, in addition, can also control the volume that carbon dioxide got into in the ice water tank through gas cylinder 1 switching device, thereby make the user can drink the carbonated water of different concentrations, and then further improved the practicality of beverage machine.
Specifically, as shown in fig. 2, the base 2 includes: the gas cylinder comprises a first base body 21 arranged at the top of the gas cylinder 1 and a second base body 22 arranged opposite to the first base body 21, the first base body 21 and the second base body 22 are connected through two connecting plates 23, the opposite direction of the first base body 21 and the second base body 22 is perpendicular to the axis direction of the gas cylinder 1, a shaft hole 2111 is formed in the first base body 21, a pressing plate 4 is hinged to the first base body 21, the hinged end of the pressing plate 4, which is hinged to the first base body 21, is opposite to the second base body 22, and a driving assembly 5 is arranged on the second base body 22.
Specifically, as shown in fig. 2, 4 and 6, the first seat 21 includes: the cylinder 211 and the hinge plate 212, wherein the cylinder 211 is coaxially and fixedly connected with the gas cylinder 1 and is sleeved on the top of the gas cylinder 1, and the first seat 21 can be glued outside the gas cylinder 1 and can also be clamped with the gas cylinder 1. The hinge plate 212 is fixedly connected with the cylinder 211, the hinge plate 212 is arranged on the side, away from the second seat body 22, of the cylinder 211, the hinge plate 212 is parallel to the axis of the gas cylinder 1, and the pressure plate 4 is hinged to the top end of the hinge plate 212.
In addition, specifically, as shown in fig. 2, 4 and 6, the driving assembly 5 includes: the connecting piece 51 is arranged on the pressure plate 4 and is opposite to the hinged part of the pressure plate 4 and the base 2; the connecting piece 51 is provided with a threaded hole along the axial direction parallel to the shaft hole 2111; the screw rod 52 is inserted into the threaded hole of the connecting piece 51 and is in threaded connection with the connecting piece 51; the driving part 53 is arranged on the base 2, connected with the screw rod 52 and used for driving the screw rod 52 to rotate; the screw 52 is used for driving the connecting piece 51 to move along the direction parallel to the axis of the gas cylinder 1 when rotating.
Specifically, in the present embodiment, the driving element 53 is a motor, and the screw 52 is coaxially and fixedly connected with the spindle of the motor, but in an actual situation, the driving element 53 may also be a motor, as shown in fig. 2, 4 and 6, the second seat 22 further has a positioning hole along an axis direction parallel to the shaft hole 2111, the motor is at least partially disposed in the positioning hole, and one side of the motor facing the pressing plate 4 is embedded in the positioning hole, specifically, the second seat 22 is a sleeve-type motor mounting seat which is disposed outside the motor and tightly clasps the motor, and is fixedly connected with the motor for fixing the motor.
Specifically, as shown in fig. 2, 4, and 6, the platen 4 includes: the structure comprises a first plate body 41, a connecting plate 23 and a second plate body 43, wherein the first plate body 41 is arranged opposite to the ejector rod 3 along the axial direction of the ejector rod 3; the first plate 41 is hinged with the base 2; the connecting plate 23 is formed by vertically extending the first plate 41 away from the side hinged to the base 2 toward the direction of the base 2; the second plate 43 is formed by horizontally extending the side of the connecting plate 23 away from the first plate 41 toward the direction opposite to the first plate 41; a receiving area for mounting the connecting piece 51 is formed between the second plate body 43 and the connecting plate 23 body. Specifically, as shown in fig. 2, 4 and 6, when the movable thimble 6 is in the initial position, the first plate 41 is perpendicular to the axis of the gas cylinder 1 and is hinged to the hinge plate 212, the connecting plate 23 is perpendicular to the first plate 41 and extends toward the bottom of the gas cylinder 1, and the second plate 43 is parallel to the first plate 41, but in practical cases, the connecting plate 23 may also extend away from the bottom of the gas cylinder 1.
Because the connecting plate 23 body is kept away from by first plate body 41 and is formed to the vertical extension of base 2's direction with a lateral groove of base 2 articulated, that is to say this connecting plate 23 body does not occupy the space of gas cylinder 1 switching device width direction, consequently adopts this structure after, can reduce gas cylinder 1 switching device's width, and then reduces the shared volume of gas cylinder 1 switching device.
In addition, as shown in fig. 2, 4 and 6, the connecting member 51 is mounted on the second plate 43, the motor is disposed below the second plate 43, a through hole 431 is formed in the second plate 43, the screw 52 penetrates through the through hole 431 and is in threaded connection with the connecting member 51, and the pressing plate 4 further includes: the first supporting plate body 44 and the second supporting plate body 45 are oppositely arranged at two sides of the second plate body 43 along the rotating direction vertical to the pressing plate 4; the connecting member 51 is disposed between the first supporting plate 44 and the second supporting plate 45, and is fixedly connected to the first supporting plate 44 and the second supporting plate 45.
In addition, specifically, the connecting member 51 includes: the connecting block 511, the first mounting block 512 and the second mounting block 513 are provided, wherein the connecting block 511 is provided with the threaded hole, and the threaded hole is coaxial with the through hole 431 on the second plate body 43; the first mounting block 512 and the second mounting block 513 are oppositely arranged at two sides of the connecting block 511 along any direction; the first mounting block 512 is fixedly connected to the first supporting plate 44, and the second mounting block 513 is fixedly connected to the second supporting plate 45. Specifically, the first mounting plate and the first supporting plate 44 may be fixedly connected by screws, and the second mounting plate and the second supporting plate 45 may also be fixedly connected by screws.
In addition, in the present embodiment, as shown in fig. 7, the movable thimble 6 of the gas cylinder 1 includes: the gas cylinder comprises a fixed sleeve 61, a push rod, a sealing plate and a spring, wherein the fixed sleeve 61 is fixedly arranged in the outlet of the gas cylinder 1, one end of the fixed sleeve 61, facing the bottom of the gas cylinder 1, is provided with a first vent hole, and the upper end of the fixed sleeve 61 is provided with a second vent hole; the push rod is slidably inserted into the fixing sleeve 61 and is coaxially arranged with the fixing sleeve 61, and the top end of the push rod is abutted with the ejector rod 3; the sealing plate is fixedly connected with one end of the push rod facing the bottle bottom and is used for sealing a first vent hole of the fixing sleeve 61; the upper end of the spring is fixedly connected with the fixed sleeve 61, the lower end of the spring is fixedly connected with the sealing plate, and the push rod penetrates through the center of the spring and is fixedly connected with the sealing plate.
When the movable thimble 6 is in an initial state, the sealing plate is abutted against the lower end face of the fixed sleeve 61 by using the pulling force of the spring, at this time, the sealing plate seals the first vent hole of the fixed sleeve 61, as shown in fig. 2, 4, 6 and 7, when the pressing plate 4 rotates clockwise and presses the ejector rod 3, the ejector rod 3 pushes the push rod to move downwards, the sealing plate is no longer abutted against the lower end face of the fixed sleeve 61, at this time, the first vent hole is opened, the gas in the gas cylinder 1 leaks out through the fixed sleeve 61, as shown in fig. 2, 4, 6 and 7, when the pressing plate 4 rotates counterclockwise and does not press the ejector rod 3 any more, the sealing plate moves upwards under the action of the spring, in addition, the atmospheric pressure in the gas cylinder 1 can also push the sealing plate to move upwards, so that the sealing plate is abutted against the lower end face of the fixed sleeve 61 again, thereby sealing the first vent hole again, also can drive the push rod up-wards movement, the push rod promotes ejector pin 3 up-wards movement at the up motion in-process to make the push rod get back to initial position, in addition, because there is atmospheric pressure in the gas cylinder, consequently in case actuating mechanism no longer presses the ejector pin, atmospheric pressure in the gas cylinder also can promote the closing plate up-wards movement, thereby the first air vent of resealing.
In addition, it should be noted that, in practical cases, the movable needle 6 may be a valve core in addition to the above structure.
A second embodiment of the present invention relates to an air supply mechanism of carbonated water manufacturing equipment, including: the gas cylinder 1 switching device in gas cylinder 1, activity thimble 6 and the first embodiment, wherein, the first setting that can interwork of activity thimble 6 is at the top of gas cylinder 1 to axis direction mobilizable along gas cylinder 1, activity thimble 6 is used for moving to the bottom direction of gas cylinder 1 when predetermineeing the position, opens gas cylinder 1.
In addition, as shown in fig. 6, a sealed cavity 2112 is provided in the base 2, the gas cylinder 1 is used for communicating with the sealed cavity 2112 after being opened, and the base 2 is further provided with a gas outlet communicated with the sealed cavity 2112, and the gas outlet is used for connecting a gas supply pipe of carbonated water manufacturing equipment. Specifically, the sealed chamber 2112 is disposed within the cylinder 211.
In practical situations, when the gas cylinder 1 is opened, carbon dioxide in the gas cylinder 1 is discharged into the sealed cavity 2112, and carbon dioxide in the sealed cavity 2112 can enter the ice water tank through the gas supply pipe.
In addition, in order to prevent the carbon dioxide in the sealed cavity 2112 from leaking out through the shaft hole 2111, specifically, the outer annular surface of the top rod 3 is provided with a circle of sealing grooves 31, and the air supply mechanism of the carbonated water manufacturing apparatus further includes: the sealing ring is sleeved on the ejector rod 3; the seal ring is partially embedded in the seal groove 31.
Therefore, in practical cases, since the seal ring is only partially inserted into the seal groove 31, when the seal ring can fill the gap between the stem 3 and the axial hole 2111, the leakage of carbon dioxide through the gap between the axial hole 2111 and the stem 3 is avoided.
It will be understood by those skilled in the art that the foregoing embodiments are specific examples of the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in its practical application.
Claims (10)
1. A cylinder opening and closing apparatus for opening or closing a cylinder of a carbonated water manufacturing apparatus, comprising:
the base is arranged at the top of the gas cylinder; the base is provided with a shaft hole along the axis direction of the gas cylinder;
the ejector rod is slidably arranged in the shaft hole and is abutted with a movable ejector pin arranged at the top of the gas cylinder; the ejector rod can slide along the axial direction of the shaft hole and is used for driving the movable thimble to move together when sliding towards the bottom of the gas cylinder; the movable thimble is used for closing the gas cylinder when in an initial position; the movable thimble is also used for opening the gas cylinder when the movable thimble moves to a preset position towards the direction of the bottom of the gas cylinder;
the pressing plate is arranged opposite to the ejector rod along the axial direction of the ejector rod and is hinged with the base; the pressing plate is used for rotating relative to the ejector rod by taking the hinged end of the pressing plate and the base as a pivot point, and is also used for driving the ejector rod to slide along the axis direction of the shaft hole when rotating towards the direction of the ejector rod;
and the driving assembly is arranged on the base, is connected with the pressing plate and is used for driving the pressing plate to rotate by taking the hinged end of the pressing plate and the hinged end of the base as a pivot point.
2. A gas cylinder switching device according to claim 1, characterized in that the base includes: the first base body is arranged at the top of the gas cylinder, and the second base body is opposite to the first base body; the shaft hole is formed in the first seat body, the pressing plate is hinged with the first seat body, and the driving assembly is arranged on the second seat body; and the direction of the second base body relative to the first base body is perpendicular to the axis direction of the gas cylinder.
3. A gas cylinder switching device according to claim 2, characterized in that the drive assembly comprises:
the connecting piece is arranged on the pressing plate and is opposite to the hinged part of the pressing plate and the base; the connecting piece is provided with a threaded hole along the axial direction parallel to the shaft hole;
the screw rod is inserted into the threaded hole of the connecting piece and is in threaded connection with the connecting piece;
the driving piece is arranged on the base, is connected with the screw rod and is used for driving the screw rod to rotate; the screw rod is used for driving the connecting piece to move along the direction parallel to the axis of the gas cylinder when rotating.
4. A gas cylinder switching device according to claim 3, characterized in that the driving member is a motor, and the screw rod is fixed coaxially with a main shaft of the motor.
5. A gas cylinder switching device according to claim 4, characterized in that the second base body is further provided with a positioning hole along an axial direction parallel to the shaft hole, and the motor is at least partially disposed in the positioning hole.
6. A gas cylinder switching device according to claim 5, characterized in that the side of the motor facing the pressure plate is embedded in the positioning hole, the pressure plate including:
the first plate body is arranged opposite to the ejector rod along the axial direction of the ejector rod; the first plate body is hinged with the base;
the connecting plate body is formed by vertically extending one side, far away from the side hinged with the base, of the first plate body towards the direction of the base;
the second plate body is formed by horizontally extending one side, far away from the first plate body, of the connecting plate body towards the direction opposite to the first plate body;
an accommodating area for installing the connecting piece is formed between the second plate body and the connecting plate body.
7. A gas cylinder switching device according to claim 6, characterized in that the connecting member is mounted on the second plate body;
the pressure plate further includes:
the first supporting plate body and the second supporting plate body are oppositely arranged on two sides of the second plate body along the rotating direction vertical to the pressing plate;
the connecting piece is arranged between the first supporting plate body and the second supporting plate body and fixedly connected with the first supporting plate body and the second supporting plate body.
8. An air supply mechanism of a carbonated water manufacturing apparatus, comprising:
a gas cylinder;
the movable thimble is movably arranged at the top of the gas cylinder and is movable along the axial direction of the gas cylinder; the movable thimble is used for opening the gas cylinder when moving to a preset position towards the direction of the bottom of the gas cylinder;
a gas cylinder switching device according to any one of claims 1 to 7.
9. The gas supply mechanism of carbonated water manufacturing equipment of claim 8, wherein the base has a sealed cavity therein, the gas cylinder is used for communicating with the sealed cavity after being opened, the base is further provided with a gas outlet communicated with the sealed cavity, and the gas outlet is used for connecting a gas supply pipe of the carbonated water manufacturing equipment.
10. The air supply mechanism of a carbonated water manufacturing apparatus as claimed in claim 9, wherein a ring of sealing grooves is formed on an outer circumferential surface of the stem, the air supply mechanism further comprising: the sealing ring is sleeved on the ejector rod; the sealing ring is partially embedded in the sealing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920476818.9U CN210783961U (en) | 2019-04-10 | 2019-04-10 | Gas cylinder switching device and gas supply mechanism of carbonated water manufacturing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920476818.9U CN210783961U (en) | 2019-04-10 | 2019-04-10 | Gas cylinder switching device and gas supply mechanism of carbonated water manufacturing equipment |
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| CN210783961U true CN210783961U (en) | 2020-06-19 |
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| CN201920476818.9U Active CN210783961U (en) | 2019-04-10 | 2019-04-10 | Gas cylinder switching device and gas supply mechanism of carbonated water manufacturing equipment |
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| CN (1) | CN210783961U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114424886A (en) * | 2021-12-01 | 2022-05-03 | 珠海格力电器股份有限公司 | Water dispenser capable of automatically inflating bubbles and method |
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2019
- 2019-04-10 CN CN201920476818.9U patent/CN210783961U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114424886A (en) * | 2021-12-01 | 2022-05-03 | 珠海格力电器股份有限公司 | Water dispenser capable of automatically inflating bubbles and method |
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