CN209899143U - Drainage switch device of water purifier - Google Patents
Drainage switch device of water purifier Download PDFInfo
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- CN209899143U CN209899143U CN201920012291.4U CN201920012291U CN209899143U CN 209899143 U CN209899143 U CN 209899143U CN 201920012291 U CN201920012291 U CN 201920012291U CN 209899143 U CN209899143 U CN 209899143U
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Abstract
The utility model discloses a water purifier drainage switching device, include: the main shell comprises a valve core cavity with an opening at the top end, a water inlet channel communicated with the side wall of the valve core cavity, a water outlet channel communicated with the bottom end of the valve core cavity, and a cap detachably arranged at the top end of the valve core cavity; the valve core comprises a cup-shaped piston made of elastic materials, a core shaft and a spring, wherein the cup-shaped piston comprises a cylindrical fixed part, a connecting part and a cylindrical moving part, the cylindrical fixed part, the longitudinal section of the connecting part is approximate to an S shape, the cylindrical moving part and the connecting part are integrally formed from top to bottom, the fixed part is circumferentially and hermetically abutted against the inner side wall of the valve core cavity, the core shaft is fixedly connected with the bottom end of the cup-shaped piston, the top end of the core shaft penetrates through the cap in a sliding mode, and the spring is sleeved on the; a handle. The utility model has the advantages of simple structure and bilateral control of different water outlet states.
Description
Technical Field
The utility model relates to a switchgear technical field. More specifically, the utility model relates to a water purifier drainage switching device.
Background
Along with the continuous improvement of the living standard of people and the general improvement of the water purification consciousness of people, the water dispenser/water purifier continuously rises in the field of resident drinking water, the problems of water quality sanitation and water quality degradation are promoted to be solved, and the water dispenser/water purifier is a new healthy living attitude and mode of modern people. The drainage switch device of the water purifier is an important device at the tail end of the water purifier, and purified drinking water is supplied through the switch device. The end switch device used by the water dispenser/water purifier in the current market has the problems of complex sealing element structure and poor sealing effect.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.
The utility model also aims at providing a water purifier drainage switching device, which is simple in structure and good in sealing performance through the cup-shaped sealing element.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a water purifier drainage switch device, including:
the main shell comprises a valve core cavity with an opening at the top end, a water inlet channel communicated with the side wall of the valve core cavity, a water outlet channel communicated with the bottom end of the valve core cavity, and a cap detachably arranged at the top end of the valve core cavity;
the valve core comprises a cup-shaped piston made of elastic materials, a core shaft and a spring, wherein the cup-shaped piston comprises a cylindrical fixed part, a connecting part and a cylindrical moving part, the cylindrical fixed part, the longitudinal section of the connecting part is approximate to an S shape, the cylindrical moving part and the connecting part are integrally formed from top to bottom, the fixed part is circumferentially and hermetically abutted against the inner side wall of the valve core cavity, the core shaft is fixedly connected with the bottom end of the cup-shaped piston, the top end of the core shaft penetrates through the cap in a sliding mode, and the spring is sleeved on the;
the handle is rotatably connected with the part of the mandrel, which is positioned outside the cap, through the positioning pin, wherein when the handle is in a vertical state, the spring is in a compressed state, so that the bottom end of the cup-shaped piston is hermetically covered at the top end of the water outlet channel, the water outlet channel is closed, the handle is rotated, and the mandrel drives the bottom end of the cup-shaped piston to move upwards so as to open the water outlet channel.
Preferably, the longitudinal section of the cap is in an inverted U shape, the inner side wall of the cap is provided with an internal thread, and the top end of the periphery of the valve core cavity is provided with an external thread matched with the internal thread of the cap, so that the cap can be detachably arranged at the top end of the valve core cavity.
Preferably, the valve core cavity comprises an upper circular truncated cone and a lower circular truncated cone which are integrally communicated from top to bottom and are inverted, the outer side wall of the upper circular truncated cone is cylindrical, the external thread is located on the outer side wall of the upper circular truncated cone, and the included angle between the longitudinal section of the inner side wall of the upper circular truncated cone and the horizontal plane is larger than that between the longitudinal section of the lower circular truncated cone and the horizontal plane.
Preferably, the top surface of the upper circular truncated cone is inwardly condensed to form a circular abutting ring, the outer side wall of the fixing part is abutted to the inner side wall of the upper circular truncated cone in a matching manner, and the top end of the fixing part is abutted to the bottom surface of the abutting ring.
Preferably, the top end of the cap is provided with a through hole for the core shaft to pass through, the bottom end of the cap is coaxially and fixedly connected with a first guide pipe and a second guide pipe, the first guide pipe is formed by extending downwards along the circumferential direction of the through hole, so that the core shaft passes through the first guide pipe and then passes through the through hole to penetrate out of the cap, wherein the top end of the spring is fixedly connected with the top end of the cap between the first guide pipe and the second guide pipe, and the inner circumferential radius of the abutting ring is slightly larger than the outer circumferential radius of the second guide pipe.
Preferably, the top end of the moving part is recessed downwards to form an accommodating groove, the bottom end of the accommodating groove is recessed to form a limiting groove, and the bottom end of the mandrel is provided with a limiting block matched with the limiting groove, so that the mandrel and the moving part are fixedly arranged along the vertical direction;
the bottom end of the mandrel extends horizontally outwards to form a circular-ring-shaped retaining ring, the bottom end of the retaining ring is in contact with the bottom end of the accommodating groove, and the bottom end of the spring is fixedly connected to the top end of the retaining ring;
the bottom end of the moving part is upwards sunken to form a circular truncated cone-shaped groove, and the radius of the bottom end of the groove is larger than that of an opening at the top end of the water outlet channel.
Preferably, the water outlet channel comprises an upper cylindrical cavity and a lower cylindrical cavity from top to bottom, the radius of the upper cylindrical cavity is larger than that of the lower cylindrical cavity, and the inner surface of the lower cylindrical cavity is provided with an internal spline;
further comprising: the sheath, it is made by rubber materials, its including the periphery have with the outer spline's that the internal spline matches inner tube, with the outer tube of inner tube integrated into one piece intercommunication, wherein, work as the inner tube stopper locate down the column intracavity and outer tube top with when the delivery channel bottom butt, inner tube top height is slightly less than down column chamber top height.
Preferably, a through hole is formed in the top end of the mandrel in a penetrating manner, a containing groove for containing the top end of the mandrel is formed in the bottom end of the handle in a concave manner, a positioning ring is circumferentially arranged on the inner side wall of the through hole, and an arc-shaped channel is formed in the handle side wall in a penetrating and communicating manner with the containing groove;
the positioning pin is V-shaped matched with the arc-shaped channel, and the circumferential recess of the positioning pin is provided with a positioning groove for accommodating the positioning ring.
Preferably, the handle is provided with a first lifting piece at one side of the arc-shaped channel and a second lifting piece at the other side, the first lifting piece comprises two first lifting plates which are arranged on the side wall of the handle at intervals along the length direction of the arc-shaped channel, the second lifting piece comprises two second lifting plates which are arranged on the side wall of the handle at intervals along the length direction of the arc-shaped channel, wherein the first pulling plate and the second pulling plate are both vertically arranged and are both vertical to a vertical plane where the arc-shaped channel is located, one corner of the first pulling plate, which is in contact with the cap, is a smooth transition right angle, so that the water outlet channel is fixed and opened when the handle rotates to be horizontal by taking the first lifting plate as a fulcrum, one corner of the second lifting plate, which is in contact with the cap, is an arc-shaped corner, so that the size of the discharged water can be dynamically controlled when the handle rotates by taking the second lifting plate as a fulcrum.
The utility model discloses at least, include following beneficial effect:
first, the end switch devices used in the water dispensers/water purifiers in the current market are all plastic bodies, secondary pollution is easy to generate, particularly when a hot water port is used, a water outlet nozzle is subjected to hot-melting coking after the water dispenser/water purifiers are used for a period of time, water quality is polluted, the cup-shaped piston is made of elastic high-temperature-resistant materials, the sealing effect between the top end of the cup-shaped piston and the valve core cavity and between the bottom end of the cup-shaped piston and the water outlet channel is improved, meanwhile, the movable range of the mandrel for upwards pulling the fixed part is provided, the opening and closing of the water outlet channel are realized, the structure; the wading piece (the main shell) is made of lead-free copper materials, is different from plastic materials used in the market, cannot influence water quality, and is safe and reliable.
Secondly, the sheath set up very big the peripheral temperature that has reduced the exhalant canal, play the effect of preventing scalding when contacting the exhalant canal to the user, have humanized characteristic, the V-arrangement locating pin is different from the plastics screens of common use on the market fixed, and it adopts stainless steel, and intensity is better, locating pin V type design to axial installation interference positioning (the setting of constant head tank cooperation holding ring), the steadiness is better, can not produce the handle condition of droing after the handle uses for a long time, use safe and reliable.
And thirdly, the handle adopts a double-side openable design, one side corner of the first lifting plate is designed (smooth transition right angle), one side arc of the second lifting plate is designed (arc angle), the cup-shaped piston is driven to open water after the shaft core is lifted by the handle, water can be discharged by manual dynamic control during lifting of the arc design side, the maximum water can be discharged during lifting of the corner design side, and the double-purpose design can be selected by users with different water requirements.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic perspective view of a drainage switch device of a water purifier according to one embodiment of the present invention;
fig. 2 is a schematic structural diagram of a drainage switch device of a water purifier according to one technical solution of the present invention;
fig. 3 is a schematic structural diagram of a drainage switch device of a water purifier according to one of the technical solutions of the present invention;
fig. 4 is a schematic structural diagram of the positioning pin according to one embodiment of the present invention;
fig. 5 is a schematic structural view of the mandrel according to one embodiment of the present invention;
fig. 6 is a schematic structural view of the sheath according to one of the technical solutions of the present invention.
The reference numerals are specifically: a valve core cavity 1; an upper circular table 10; an abutment ring 11; a lower circular truncated cone 12; a water inlet passage 2; a water outlet channel 3; an upper cylindrical chamber 30; an inner spline 31; a lower cylindrical cavity 32; a cap 4; a through hole 40; a first guide tube 41; a second guide tube 42; a cup-shaped piston 5; a fixed portion 50; a connecting portion 51; a moving section 52; the accommodation grooves 53; a limiting groove 54; a recess 55; a mandrel 6; a stopper 60; a stopper ring 61; a perforation 62; a positioning ring 63; a spring 7; a handle 8; a receiving groove 80; an arc-shaped channel 81; a first lifting plate 82; a second lifting plate 83; a sheath 9; an inner tube 90; an outer tube 91; a positioning pin 92; and a positioning groove 93.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1-6, the utility model provides a water purifier drainage switching device, include:
the main shell comprises a valve core cavity 1 with an opening at the top end, a water inlet channel 2 communicated with the side wall of the valve core cavity 1, a water outlet channel 3 communicated with the bottom end of the valve core cavity 1, and a cap 4 detachably arranged at the top end of the valve core cavity 1;
the valve core comprises a cup-shaped piston 5 made of elastic materials, a mandrel 6 and a spring 7, wherein the cup-shaped piston 5 comprises a cylindrical fixed part 50, a connecting part 51 with a longitudinal section approximate to S shape, and a cylindrical moving part 52, wherein the cylindrical fixed part 50, the longitudinal section of the connecting part 51 is horizontally arranged, one end close to the outside is fixedly connected with the lower end of the fixed part 50, the other end close to the inside is fixedly connected with the top end of the moving part 52, the fixed part 50 is circumferentially and hermetically abutted against the inner side wall of the valve core cavity 1, the fixed part 50 and the inner side wall of the valve core cavity 1 can be fixedly connected or not fixedly connected, the valve core is mainly used for realizing the sealing between the fixed part 50 and the inner side wall of the valve core cavity 1, the water inlet channel 2 is positioned below the fixed part 50, the mandrel 6 is fixedly connected with the bottom end of the cup-shaped piston 5, and, the spring 7 is sleeved on the part of the mandrel 6 in the valve core cavity 1, the connecting part 51 is arranged for providing a movable range for the mandrel 6 to lift the fixing part 50 upwards, and the spring 7 is in a compressed state;
the handle 8 and the part of the mandrel 6, which is located outside the cap 4, are rotatably connected through a positioning pin 92, specifically, the handle 8 and the mandrel 6 have coaxially arranged hole bodies, and the positioning pin 92 sequentially penetrates through the hole bodies and is fixed, wherein when the handle 8 is in a vertical state, the spring 7 is in a compressed state, so that the bottom end of the cup-shaped piston 5 is hermetically arranged at the top end of the water outlet channel 3, the water outlet channel 3 is closed, the handle 8 is rotated, and the mandrel 6 drives the bottom end of the cup-shaped piston 5 to move upwards so as to open the water outlet channel 3.
In the above technical scheme, the main housing is made of a lead-free copper material, the water inlet channel 2 and the water outlet end of the water purifier can be in butt joint in a matching manner, the cap 4 is arranged at the top end of the main housing, namely the top end of the valve core cavity 1, the cup-shaped piston 5 can be made of a high-temperature-resistant, safe and sanitary rubber material, in the using process, the water inlet channel 2 and the water outlet end of the water purifier can be in butt joint in a matching manner, when the handle 8 is in a vertical state, the bottom end of the cup-shaped piston 5 is hermetically covered at the top end of the water outlet channel 3, the water outlet channel 3 is closed, the handle 8 is rotated, and the mandrel 6 drives the bottom end of the cup-shaped piston 5; by adopting the technical scheme, the cup-shaped piston 5 is made of elastic high-temperature-resistant materials, so that the sealing effect between the top end of the cup-shaped piston 5 and the valve core cavity 1 and between the bottom end of the cup-shaped piston and the water outlet channel 3 is improved, meanwhile, the movable range of the mandrel 6 for lifting the fixing part 50 upwards is provided, the opening and closing of the water outlet channel 3 are realized, the structure is simple, and the sealing stability is good; the wading piece (the main shell) is made of lead-free copper materials, is different from plastic materials used in the market, cannot influence water quality, and is safe and reliable.
In another technical scheme, the longitudinal section of the cap 4 is in an inverted U shape, the inner side wall of the cap 4 is provided with an internal thread, and the top end of the periphery of the valve core cavity 1 is provided with an external thread matched with the internal thread of the cap 4, so that the cap 4 can be detachably arranged at the top end of the valve core cavity 1. By adopting the scheme, the detachable arrangement of the cap 4 and the valve core cavity 1 is realized.
In another technical scheme, the valve core cavity 1 comprises an upper circular truncated cone 10 and a lower circular truncated cone 12 which are integrally communicated from top to bottom and are inverted, the upper circular truncated cone 10 and the lower circular truncated cone 12 are cavities, the outer side wall of the upper circular truncated cone 10 is cylindrical, the external thread is positioned on the outer side wall of the upper circular truncated cone 10, and the included angle (acute angle) between the longitudinal section of the inner side wall of the upper circular truncated cone 10 and the horizontal plane is larger than the included angle (acute angle) between the longitudinal section of the lower circular truncated cone 12. By adopting the scheme, the valve core cavity 1 comprises the upper round table 10 and the lower round table 12 which are integrally communicated from top to bottom and are inverted, the fixing part 50 is convenient to match to realize sealing butt joint, and the outer side wall of the upper round table 10 is cylindrical and is convenient to match with the cap 4 to disassemble and connect in a threaded manner.
In another technical scheme, the top surface of the upper circular truncated cone 10 is inwardly condensed to form an annular abutting ring 11, the outer side wall of the fixing portion 50 is in matched abutting connection with the inner side wall of the upper circular truncated cone 10, and the top end of the fixing portion 50 abuts against the bottom surface of the abutting ring 11. By adopting the scheme, the sealing effect of the whole device is improved, and meanwhile, the installation convenience is improved.
In another technical solution, a through hole 40 for allowing the mandrel 6 to slide through is formed at the top end of the cap 4, the bottom end of the cap 4 is coaxially and fixedly connected with a first guide tube 41 and a second guide tube 42, the first guide tube 41 is formed by extending downwards along the circumferential direction of the through hole 40, so that the mandrel 6 passes through the first guide tube 41 and then passes out of the cap 4 through the through hole 40, wherein the top end of the spring 7 is fixedly connected with the top end of the cap 4 located between the first guide tube 41 and the second guide tube 42, and the inner circumference radius of the abutting ring 11 is slightly larger than the outer circumference radius of the second guide tube 42. With this arrangement, the arrangement of the first guide tube 41 and the second guide tube 42 improves the stability of the installation of the apparatus.
In another technical solution, the top end of the moving portion 52 is recessed downward to form an accommodating groove 53, the bottom end of the accommodating groove 53 is recessed to form a limiting groove 54, the bottom end of the mandrel 6 is provided with a limiting block 60 matched with the limiting groove 54, the limiting block 60 is clamped in the limiting groove 54 along the vertical direction, that is, the limiting block 60 is not vertically movable relative to the limiting groove 54, but does not limit the horizontal rotation of the limiting block 60 relative to the limiting groove 54, so that the mandrel 6 is fixedly arranged with the moving portion 52 along the vertical direction;
the bottom end of the mandrel 6 extends horizontally outwards to form a circular-ring-shaped retaining ring 61, the bottom end of the retaining ring 61 is in contact with the bottom end of the accommodating groove 53, and the bottom end of the spring 7 is fixedly connected to the top end of the retaining ring 61;
the bottom end of the moving part 52 is upwards sunken to form a circular truncated cone-shaped groove 55, and the radius of the bottom end of the groove 55 is larger than that of the top opening of the water outlet channel 3. By adopting the scheme, the arrangement of the groove 55 at the top end of the moving part 52 is further matched with the S-shaped connecting part 51 to provide a movable range for the mandrel 6 to lift the fixing part 50 upwards, the arrangement of the resisting ring 61 improves the installation stability of the device, and the arrangement of the circular truncated cone-shaped groove 55 increases the sealing effect between the moving part 52 and the top end of the water outlet channel 3.
In another technical scheme, the water outlet channel 3 comprises an upper cylindrical cavity 30 and a lower cylindrical cavity 32 which are integrally formed and communicated with each other from top to bottom, the radius of the upper cylindrical cavity 30 is larger than that of the lower cylindrical cavity 32, an internal spline 31 is arranged on the inner surface of the lower cylindrical cavity, and the top end of the internal spline 31 is obliquely arranged downwards from top to bottom along the direction close to the central axis of the lower cylindrical cavity 32;
further comprising: the sheath 9 is made of rubber materials, and comprises an inner tube 90 with an outer spline matched with the inner spline on the periphery, and an outer tube 91 communicated with the inner tube 90 in an integrated forming manner, wherein when the inner tube 90 is plugged in the lower cylindrical cavity 32 and the top end of the outer tube 91 is abutted to the bottom end of the water outlet channel 3, the top end of the inner tube 90 is slightly lower than the top end of the lower cylindrical cavity 32. By adopting the scheme, the arrangement of the sheath 9 greatly reduces the temperature around the water outlet channel 3, plays a role of preventing scalding when a user contacts the water outlet channel 3 and has humanized characteristics.
In another technical scheme, a through hole 62 is formed in the top end of the mandrel 6 in a penetrating manner, a containing groove 80 for containing the top end of the mandrel 6 is recessed in the bottom end of the handle 8, a positioning ring 63 is circumferentially arranged on the inner side wall of the through hole 62, and an arc-shaped channel 81 is formed in the side wall of the handle 8 in a penetrating and communicating manner with the containing groove 80;
the positioning pin 92 is in a V shape matched with the arc-shaped channel 81, the positioning pin 92 is circumferentially recessed to form a positioning groove 93 for accommodating the positioning ring 63, and the positioning groove 93 is large and small, and the corresponding slope is arranged to enable the positioning ring 63 to pass through and accommodate and limit the positioning ring in the corresponding groove. Adopt this kind of scheme, V-arrangement locating pin 92 is different from the plastics screens of common use on the market fixed, and it adopts stainless steel, and intensity is better, and the design of locating pin 92V type to carry out axial installation interference positioning (the setting of constant head tank 93 cooperation holding ring 63), the steadiness is better, can not produce the handle 8 condition of droing after using for a long time of handle 8, uses safe and reliable.
In another technical solution, a first lifting member is disposed on one side of the arc-shaped channel 81 of the handle 8, and a second lifting member is disposed on the other side of the arc-shaped channel 81, the first lifting member includes two first lifting plates 82 disposed on the sidewall of the handle 8 at intervals along the length direction of the arc-shaped channel 81, the second lifting member includes two second lifting plates 83 disposed on the sidewall of the handle 8 at intervals along the length direction of the arc-shaped channel 81, wherein the first lifting plates 82 and the second lifting plates 83 are both vertically disposed and are both perpendicular to the vertical plane where the arc-shaped channel 81 is located, a corner where the first lifting plates 82 contact with the cap 4 is a right angle in smooth transition, so that the water outlet channel 3 is fixed and opened when the handle 8 rotates to the horizontal position using the first lifting plates 82 as a fulcrum, a corner where the second lifting plates 83 contact with the cap 4 is an arc-shaped corner, so that the water outlet amount can be dynamically controlled when the handle 8 is rotated with the second lifting plate 83 as a fulcrum. By adopting the scheme, the handle 8 adopts a double-side openable design, one side corner of the first lifting plate 82 is designed (smooth transition right angle), one side arc of the second lifting plate 83 is designed (arc angle), the cup-shaped piston 5 is driven to be opened for water after the shaft core is lifted by the handle 8, water can be discharged by manual dynamic control during lifting of the arc design side, the maximum water can be discharged during lifting of the corner design side, and the double-purpose design can be selected by users with different water requirements.
The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the water purifier flow-inducing switching device of the present invention will be apparent to those skilled in the art.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (9)
1. Water purifier drainage switching device, its characterized in that includes:
the main shell comprises a valve core cavity with an opening at the top end, a water inlet channel communicated with the side wall of the valve core cavity, a water outlet channel communicated with the bottom end of the valve core cavity, and a cap detachably arranged at the top end of the valve core cavity;
the valve core comprises a cup-shaped piston made of elastic materials, a core shaft and a spring, wherein the cup-shaped piston comprises a cylindrical fixed part, a connecting part and a cylindrical moving part, the cylindrical fixed part, the longitudinal section of the connecting part is approximate to an S shape, the cylindrical moving part and the connecting part are integrally formed from top to bottom, the fixed part is circumferentially and hermetically abutted against the inner side wall of the valve core cavity, the core shaft is fixedly connected with the bottom end of the cup-shaped piston, the top end of the core shaft penetrates through the cap in a sliding mode, and the spring is sleeved on the;
the handle is rotatably connected with the part of the mandrel, which is positioned outside the cap, through the positioning pin, wherein when the handle is in a vertical state, the spring is in a compressed state, so that the bottom end of the cup-shaped piston is hermetically covered at the top end of the water outlet channel, the water outlet channel is closed, the handle is rotated, and the mandrel drives the bottom end of the cup-shaped piston to move upwards so as to open the water outlet channel.
2. The water purifier drainage switch device according to claim 1, wherein the cap has an inverted U-shaped longitudinal cross section, the inner side wall of the cap has an internal thread, and the outer peripheral top end of the valve core cavity has an external thread matching with the internal thread of the cap, so that the cap is detachably arranged at the top end of the valve core cavity.
3. The water purifier drainage switch device of claim 2, wherein the valve core chamber comprises an upper circular truncated cone and a lower circular truncated cone which are integrally communicated from top to bottom and are inverted, the outer side wall of the upper circular truncated cone is cylindrical, the external thread is positioned on the outer side wall of the upper circular truncated cone, and the included angle between the longitudinal section of the inner side wall of the upper circular truncated cone and the horizontal plane is larger than the included angle between the longitudinal section of the lower circular truncated cone and the horizontal plane.
4. The water purifier drainage switch device of claim 3, wherein the top surface of the upper circular truncated cone is inwardly condensed to form an annular abutting ring, the outer side wall of the fixing part is in matched abutting connection with the inner side wall of the upper circular truncated cone, and the top end of the fixing part abuts against the bottom surface of the abutting ring.
5. The water purifier drainage switch device of claim 4, wherein the top end of the cap has a through hole for passing the core shaft therethrough, the bottom end of the cap is coaxially fixed to a first guide tube and a second guide tube, the first guide tube is formed to extend downward along the circumference of the through hole, so that the core shaft passes through the first guide tube and then passes out of the cap through the through hole, wherein the top end of the spring is fixed to the top end of the cap between the first guide tube and the second guide tube, and the inner circumference radius of the abutting ring is slightly larger than the outer circumference radius of the second guide tube.
6. The water purifier drainage switch device according to claim 1, wherein the top end of the moving part is recessed downwards to form a receiving groove, the bottom end of the receiving groove is recessed to form a limiting groove, and the bottom end of the core shaft is provided with a limiting block matched with the limiting groove, so that the core shaft is fixedly arranged with the moving part along the vertical direction;
the bottom end of the mandrel extends horizontally outwards to form a circular-ring-shaped retaining ring, the bottom end of the retaining ring is in contact with the bottom end of the accommodating groove, and the bottom end of the spring is fixedly connected to the top end of the retaining ring;
the bottom end of the moving part is upwards sunken to form a circular truncated cone-shaped groove, and the radius of the bottom end of the groove is larger than that of an opening at the top end of the water outlet channel.
7. The water purifier drainage switch device according to claim 1, wherein the water outlet channel comprises an upper cylindrical cavity and a lower cylindrical cavity from top to bottom, the radius of the upper cylindrical cavity is larger than that of the lower cylindrical cavity, and the inner surface of the lower cylindrical cavity is provided with an internal spline;
further comprising: the sheath, it is made by rubber materials, its including the periphery have with the outer spline's that the internal spline matches inner tube, with the outer tube of inner tube integrated into one piece intercommunication, wherein, work as the inner tube stopper locate down the column intracavity and outer tube top with when the delivery channel bottom butt, inner tube top height is slightly less than down column chamber top height.
8. The water purifier drainage switch device according to claim 1, wherein the top end of the mandrel is provided with a through hole, the bottom end of the handle is recessed to form a containing groove for containing the top end of the mandrel, the inner side wall of the through hole is circumferentially provided with a positioning ring, and the side wall of the handle is communicated with the containing groove to form an arc-shaped channel;
the positioning pin is V-shaped matched with the arc-shaped channel, and the circumferential recess of the positioning pin is provided with a positioning groove for accommodating the positioning ring.
9. The water purifier drainage switch device according to claim 8, wherein the handle is provided with a first pulling member at one side of the arc-shaped channel and a second pulling member at the other side, the first pulling member comprises two first pulling plates arranged at intervals on the side wall of the handle along the length direction of the arc-shaped channel, the second pulling member comprises two second pulling plates arranged at intervals on the side wall of the handle along the length direction of the arc-shaped channel, wherein the first pulling plates and the second pulling plates are both vertically arranged and are both perpendicular to the vertical plane of the arc-shaped channel, one corner of the first pulling plate contacting with the cap is a right angle with smooth transition, so that the water outlet channel is fixed and opened when the handle rotates to the horizontal direction with the first pulling plate as a fulcrum, and one corner of the second pulling plates contacting with the cap is an arc-shaped corner, so that the water outlet size can be dynamically controlled when the handle rotates by taking the second lifting plate as a fulcrum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920012291.4U CN209899143U (en) | 2019-01-04 | 2019-01-04 | Drainage switch device of water purifier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920012291.4U CN209899143U (en) | 2019-01-04 | 2019-01-04 | Drainage switch device of water purifier |
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| CN209899143U true CN209899143U (en) | 2020-01-07 |
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| CN201920012291.4U Active CN209899143U (en) | 2019-01-04 | 2019-01-04 | Drainage switch device of water purifier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113951730A (en) * | 2020-07-21 | 2022-01-21 | 莱克电气绿能科技(苏州)有限公司 | Water outlet seat and beverage machine |
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2019
- 2019-01-04 CN CN201920012291.4U patent/CN209899143U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113951730A (en) * | 2020-07-21 | 2022-01-21 | 莱克电气绿能科技(苏州)有限公司 | Water outlet seat and beverage machine |
| CN113951730B (en) * | 2020-07-21 | 2023-11-17 | 莱克电气绿能科技(苏州)有限公司 | Water outlet seat and beverage machine |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 519170, Guangdong, Doumen District, Zhuhai Province dry town Toyama Industrial Zone, seagull bathroom Branch East of the workshop Patentee after: Zhuhai Edison Ecotech Corp. Address before: 519170, Guangdong, Doumen province Zhuhai dry town Fushan Industrial Zone seagull bathroom Branch East of the workshop Patentee before: Zhuhai Edison Ecotech Corp. |