CN205031054U - Sealing sockets and drinking water equipment - Google Patents

Abstract

The utility model discloses a sealing socket and drinking water equipment, wherein the sealing socket is used to connect a main machine of the drinking water equipment and a water tank separately provided from the main machine; It is set in a hollow cylindrical shape extending up and down, and the outer peripheral wall of its lower end is provided with an annular convex edge; the seal adjustment gasket includes a seal adjustment part and a gasket part connected to the lower end of the seal adjustment part, and the seal adjustment part is sleeved on the socket main body On the outer side of the lower end, the gasket part fits and connects with the annular convex edge. The technical scheme of the utility model can improve the sealing performance of the connection between the water tank and the main machine in the drinking water equipment.

Description

Sealing sockets and drinking water equipment

technical field

The utility model relates to the field of drinking water equipment, in particular to a sealing socket and drinking water equipment.

Background technique

At present, in common drinking water equipment (such as drinking fountains, water purifiers, pure drinking machines, etc.), in order to facilitate water addition and cleaning of the water tank, the water tank and the main machine of the drinking water equipment are usually arranged separately. However, since the water tank can move freely, when the water tank is assembled on the connecting seat of the host, there will be water leakage caused by poor sealing between the water tank and the connecting seat, which will affect the user's use.

Utility model content

The main purpose of the utility model is to provide a sealing socket, aiming at improving the sealing performance of the connection between the water tank and the connecting seat of the main machine in the drinking water equipment.

In order to achieve the above purpose, the sealing socket proposed by the utility model is used to connect the main machine of the drinking water equipment and the water tank separately provided from the main machine, and the sealing socket includes a socket main body and a sealing adjustment gasket; It is arranged in a hollow cylindrical shape extending up and down, and the outer peripheral wall of the lower end of the main body of the socket is provided with an annular convex edge; the sealing adjustment gasket includes a sealing adjustment part extending up and down and a sealing adjustment part arranged at the lower end of the sealing adjustment part. The ring-shaped gasket part of the outer peripheral wall, the sealing adjustment part is sleeved on the outer side of the lower end of the socket main body, and the gasket part is connected with the annular convex edge.

Preferably, the water tank is provided with a connecting portion corresponding to the sealing seat, and the connecting portion includes a connecting ring plate sheathed on the outside of the sealing adjusting portion, and the bottom surface of the connecting ring plate is used to connect with the gasket In the assembled state, when the bottom surface on one side of the connecting ring plate is separated from the gasket part, the outer peripheral wall of the sealing adjustment part maintains a gap with the inner hole wall of the connecting ring plate. Sealed connection.

Preferably, the outer peripheral wall of the sealing adjustment part is provided with a first elastic bead, and the first elastic bead is used for elastically resisting the gasket when the bottom surface on one side of the connecting ring plate is separated from the gasket part. The inner hole wall of the connecting ring plate.

Preferably, an adjustment groove is provided on the outer peripheral wall of the sealing adjustment part on the lower side of the first elastic bead, and the adjustment groove is used for downward deformation of the first elastic bead.

Preferably, the depth of the adjustment groove gradually becomes shallower from top to bottom.

Preferably, the sealed socket further includes a bottom shell of the socket, the bottom shell of the socket includes a water inlet end and a water outlet end; the main body of the socket is respectively provided with a water inlet and a socket at the upper and lower ends; The seat main body is socketed on the outer peripheral wall of the water inlet end through the socket; the connection part also includes a drain end, and the drain end is used to be inserted into the water inlet to communicate with the inner cavity of the seat main body.

Preferably, the sealing seat further includes a sealing sleeve, the outer peripheral wall of the sealing sleeve elastically resists the inner peripheral wall of the main body of the seat, and the inner peripheral wall of the sealing sleeve is respectively provided with a second Two elastic protruding rings and a third elastic protruding ring; the second elastic protruding ring is used for elastically resisting the outer peripheral wall of the water discharge end, and the third elastic protruding ring is used for elastically resisting the outer peripheral wall of the water inlet end.

Preferably, the bottom shell of the socket has a communication cavity connecting the water inlet end and the water outlet end, and the water inlet end communicates with the inner cavity of the socket main body and the communication cavity through a valve core hole; A valve core is provided at the water inlet, and the valve core includes a movable shaft, a sealing washer and an elastic member; the movable shaft is movable through the valve core hole, and one end of the movable shaft is located There is a ring cut groove, and the other end of the movable shaft is provided with a limit rib; the sealing gasket is partially sleeved in the ring cut groove, and before the water tank is loaded into the main engine, the sealing gasket is exposed The part of the ring cutting groove seals the valve core hole; after the water tank is installed in the main engine, the part of the sealing gasket that exposes the ring cutting groove leaves the valve core hole; the elastic One end of the elastic member elastically resists the limiting rib, and the other end of the elastic member elastically resists the periphery of the valve core hole of the seat bottom case.

Preferably, the water inlet end is arranged on the upper end of the base bottom shell, and the water outlet end is set on one side of the base bottom shell.

Preferably, the bottom shell of the socket is provided with an installation opening communicating with the communication cavity at a position facing the water inlet, and the installation port is used for the passage of the sealing gasket; the bottom shell of the socket is also A sealing cover is included, and the sealing cover is used to seal and cover the installation opening.

The utility model also proposes a drinking water device, which includes a host, a water tank separate from the host, and a sealing seat. The sealing seat includes a seat main body and a sealing adjustment gasket; It is set in an extended hollow cylindrical shape, and the outer peripheral wall of the lower end of the main body of the socket is provided with an annular convex edge; the sealing adjustment gasket includes a sealing adjustment part extending up and down and a sealing adjustment part arranged on the outer peripheral wall of the lower end of the sealing adjustment part. An annular gasket part, the sealing adjustment part is sheathed on the outside of the lower end of the socket body, and the gasket part is connected with the annular convex edge.

The technical solution of the utility model is provided with a seal adjustment gasket at the lower end of the main body of the socket, and the seal adjustment gasket includes a seal adjustment part extending up and down and a gasket part connected to the lower end of the seal adjustment part; when the water tank is loaded into the main engine Afterwards, if the water tank is fully assembled in place, the bottom surface of the connecting ring plate is attached to the gasket part of the sealing adjustment gasket, and under the gravity of the water tank itself, the connecting ring plate is sealingly connected to the gasket part If the water tank is not fully assembled after being installed in the water tank, there may be a phenomenon that the bottom surface of one side of the connecting ring plate is separated from the gasket part. The sealing connection between the inner hole walls of the ring plate makes the connecting ring plate of the water tank connection part and the lower end of the main body of the socket keep tight, thereby avoiding water leakage between the water tank and the sealing socket.

Description of drawings

Fig. 1 is the structural representation of an embodiment of the utility model drinking water equipment;

Fig. 2 is a schematic cross-sectional structure diagram of the sealing seat of the drinking water equipment in Fig. 1;

Figure 3 is a partial enlarged view of III in Figure 2;

Fig. 4 is a cross-sectional exploded view of the sealing seat of the drinking water equipment in Fig. 2 .

Explanation of reference numbers:

label name label name label name 1 the host 2 water tank 3 Sealed seat twenty one connecting ring plate 31 Socket body 311 Ring flange 312 water intake 313 socket 32 Seal adjustment washer 321 Seal adjustment department 322 Gasket 3211 first elastic bead 3212 adjustment groove 33 socket bottom shell 331 water inlet 332 Outlet 333 Connecting cavity 334 Spool hole 335 Mounting port 336 sealing cap 34 Sealing sleeve 341 Second Elastic Bead 342 Third Elastic Bead 35 Spool 351 active axis 352 Gasket 353 Elastic 3511 Ring Grooving 3512 limit rib

The realization of the purpose of the utility model, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

detailed description

The technical solution of the present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

It should be noted that in the description of the present utility model, the orientation or positional relationship indicated by the terms "upper", "lower" and the like are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the utility model and simplifying the Describes, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limiting the present invention.

The utility model provides a sealing socket and a drinking water device with the sealing socket.

Referring to Fig. 1 to Fig. 4, in an embodiment of the present utility model, the drinking water equipment includes a main machine 1, a water tank 2 separately provided from the main machine 1, and a seal for connecting the water tank 2 and the main machine 1 Seat 3. The seal seat 3 includes a seat body 31 and a seal adjustment washer 32 . The socket main body 31 is arranged in a hollow cylindrical shape extending up and down, and an annular convex edge 311 is provided on the peripheral wall of the lower end of the socket main body 31 . The seal adjustment gasket 32 includes a seal adjustment portion 321 extending up and down and an annular gasket portion 322 disposed on the outer peripheral wall of the lower end of the seal adjustment portion 321 . The sealing adjusting portion 321 is sheathed on the outer side of the lower end of the socket main body 31 , and the gasket portion 322 is attached to the annular flange 311 . The water tank 2 is provided with a connecting portion corresponding to the sealing seat 3 , and the connecting portion includes a connecting ring plate 21 sleeved on the outside of the sealing adjusting portion 321 . In this embodiment, after the water tank 2 is loaded into the host machine 1, if the water tank 2 is fully assembled, that is, the connecting part is smoothly installed on the sealing seat 3, and the bottom surface of the connecting ring plate 21 is attached to the sealing adjustment gasket 32, and under the gravity of the water tank 2 itself, the connecting ring plate 21 is sealed and connected to the gasket part 322; if the water tank 2 is not fully assembled after being installed in the water tank 2, that is, the water tank 2 When there is a slight inclination, the bottom surface of one side of the connecting ring plate 21 may be separated from the gasket part 322. At this time, the outer peripheral wall of the sealing adjustment part 321 remains in contact with the connecting ring The sealing connection between the inner hole walls of the plate 21 makes the connecting ring plate 21 of the connection part of the water tank 2 maintain the tightness of the connection with the lower end of the main body 31 of the socket, thereby avoiding water leakage between the water tank 2 and the sealing socket 3 .

Referring to FIG. 3 , further, the seal adjustment part 321 is provided with a first elastic bead 3211 on the outer peripheral wall at the end away from the gasket part 322 , and the first elastic bead 3211 is used to connect the ring plate 21 When the bottom surface of one side is separated from the gasket part 322, it elastically resists the inner hole wall of the connecting ring plate 21, so as to improve the conflicting connection between the sealing adjustment part 321 extending up and down and the inner hole wall of the connecting ring plate 21 tightness. In this embodiment, the outer peripheral wall of the sealing adjusting part 321 is provided with an adjusting groove 3212 on the lower side of the first elastic bead 3211, so that when the water tank 2 is installed into the host 1, the During the process of pressing the connecting ring plate 21 into the outside of the socket main body 31, due to the existence of friction, the first elastic protruding ring 3211 will be deformed downwards driven by the inner hole wall of the connecting ring plate 21. The existence of the groove 3212 can facilitate the downward deformation of the first elastic protruding ring 3211, so as to avoid the phenomenon that the water tank 2 is not assembled properly when the downward deformation of the first elastic protruding ring 3211 cannot occur. In this embodiment, preferably, the depth of the adjustment groove 3212 relative to the outer peripheral wall of the sealing adjustment part 321 gradually becomes shallower from top to bottom, so as to ensure sufficient downward deformation of the first elastic bead 3211 At the same time, more peripheral walls of the sealing adjustment portion 321 can be sealingly connected with the inner hole wall of the connecting ring plate 21 .

Referring to FIG. 2 and FIG. 4 , further, the sealing socket 3 further includes a socket bottom shell 33 , and the socket bottom shell 33 includes a water inlet 331 and a water outlet 332 . In this embodiment, the water inlet end 331 is used to connect to the connecting portion of the water tank 2 through the socket main body 31; the water outlet end 332 is used to connect to the filter device of the drinking water equipment. Specifically, the socket main body 31 is respectively provided with a water inlet 312 and a socket 313 at the upper and lower ends. The socket main body 31 is sleeved on the peripheral wall of the water inlet 331 through the socket 313 . The connecting portion further includes a drain end (not shown in the figure), and the drain end is used for inserting into the water inlet 312 to communicate with the inner cavity of the socket main body 31 . In this way, when the water tank 2 is installed in the host machine 1, it can be connected to the inner cavity of the socket main body 31 through the drain port, and connected to the filter device of the drinking water equipment through the socket bottom shell 33 .

Further, the sealing seat 3 also includes a sealing sleeve 34 . The outer peripheral wall of the sealing sleeve 34 elastically resists the inner peripheral wall of the seat body 31 , and the inner peripheral wall of the sealing sleeve 34 is provided with a second elastic protruding ring 341 and a third elastic protruding ring at the upper and lower ends respectively. 342. In this embodiment, the second elastic protruding ring 341 is used to elastically resist the outer peripheral wall of the drain end, so that the outer peripheral wall of the drain end is in sealing connection with the upper end of the socket main body 31; the third elastic protruding ring 342 It is used to elastically resist the outer peripheral wall of the water inlet end 331, so that the outer peripheral wall of the water inlet end 331 is in sealing connection with the lower end of the socket main body 31, thereby further improving the connection between the water tank 2 and the sealing socket 3. tightness. Of course, in other embodiments of the present utility model, corresponding sealing rings can also be provided on the drain end and the upper end of the seat main body 31, and the water inlet end 331 and the lower end of the seat main body 31 to improve the water tank 2 and the sealing seat. The tightness of the connection between 3; in this embodiment, the integral sealing sleeve 34 directly through the design can facilitate the assembly of the sealing seat 3.

Further, the socket bottom shell 33 has a communication chamber 333 that communicates with the water inlet 331 and the water outlet 332 , and the water inlet 331 communicates with the inner cavity of the socket body 31 through a valve core hole 334 and the communicating chamber 333. The water inlet 331 is provided with a valve core 35 , and the valve core 35 includes a movable shaft 351 , a sealing washer 352 and an elastic member 353 . The movable shaft 351 is movable through the spool hole 334, and one end of the movable shaft 351 located in the communication chamber 333 is provided with a ring cut groove 3511, and the other end of the movable shaft 351 is provided with a limiting rib 3512. The sealing washer 352 is partially sleeved in the annular groove 3511 , and the outer diameter of the sealing washer 352 is larger than the diameter of the spool hole 334 . One end of the elastic member 353 elastically resists the limiting rib 3512 , and the other end of the elastic member 353 elastically resists the periphery of the valve core hole 334 of the socket bottom shell 33 . In this embodiment, before the water tank 2 is installed, under the expansion force of the elastic member 353 , the portion of the sealing washer 352 where the annular groove 3511 is exposed seals the valve core hole 334 . After being loaded into the water tank 2, the drain end presses against the end of the movable shaft 351 provided with the limiting rib 3512, so as to press more parts of the movable shaft 351 into the communication cavity 333 of the socket bottom shell 33, The sealing washer 352 is separated from the valve core hole 334 , so that the communication cavity 333 of the socket bottom shell 33 can communicate with the inner cavity of the socket main body 31 through the valve core hole 334 . In this embodiment, the elastic member 353 is preferably a compression spring arranged coaxially with the movable shaft 351 .

Further, the water inlet port 331 is disposed on the upper end of the socket bottom case 33 , and the water outlet port 332 is disposed on one side of the socket bottom case 33 . In this embodiment, the extending direction of the water inlet end 331 is preferably perpendicular to the extending direction of the water outlet end 332 . Further, the socket bottom shell 33 is provided with an installation port 335 communicating with the communication cavity 333 at a position facing the water inlet end 331, and the installation port 335 is used for the sealing gasket 352 to pass through, In order to facilitate the assembly of spool 35 parts. Of course, the socket bottom case 33 also includes a sealing cover 336 for sealing the cover 336 to the installation opening 335 . In this embodiment, the sealing cover 336 is preferably made of an elastic material, and when the sealing cover 336 covers the installation opening 335, the periphery of the sealing cover 336 elastically resists the edge of the installation opening 335; Of course, in other embodiments of the present utility model, the sealing cover 336 can also be made of hard material, and the peripheral edge of the sealing cover 336 is connected with the rim of the installation port 335 through threads. Of course, in other embodiments of the present utility model, the water inlet end and the water outlet end can also be separately arranged at the upper and lower ends of the bottom shell of the seat. It can be understood that in order to facilitate the assembly of some parts of the valve core 35, At this time, the water outlet of the water outlet end has a wide opening, specifically, at least the water outlet of the water outlet end can pass through the sealing gasket 352 .

In this embodiment, the sealing adjusting gasket 32, the sealing sleeve 34, the sealing gasket 352 and the sealing cover 336 are all preferably made of silica gel. On the one hand, the silica gel has good elasticity and is convenient for sealing connection; The materials used in the equipment meet the requirements of food grade.

It should be noted that the technical solutions of the various embodiments of the present invention can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be regarded as The combination of schemes does not exist, nor is it within the scope of protection required by the utility model.

The above are only preferred embodiments of the present utility model, and are not therefore limiting the patent scope of the present utility model. All equivalent structural transformations made by using the utility model specification and accompanying drawings are directly or indirectly used in other related technologies. Fields are all included in the scope of patent protection of the utility model in the same way.

Claims (11)

1. A sealing socket, which is used to connect the main machine of the drinking water equipment and the water tank separately provided from the main machine, it is characterized in that the sealing socket includes a socket main body and a sealing adjustment gasket; the main body of the socket is in the form of It is arranged in a hollow cylindrical shape extending up and down, and the outer peripheral wall of the lower end of the main body of the socket is provided with an annular convex edge; the sealing adjustment gasket includes a sealing adjustment part extending up and down and an outer circumference of the lower end of the sealing adjustment part. The ring-shaped gasket part of the wall, the sealing adjustment part is sleeved on the outer side of the lower end of the socket main body, and the gasket part is fitted and connected with the annular convex edge. 2. The sealing seat according to claim 1, wherein the water tank is provided with a connecting portion corresponding to the sealing seat, and the connecting portion includes a connecting ring plate sleeved on the outside of the sealing adjusting portion, The bottom surface of the connecting ring plate is used to fit and connect with the gasket part; in the assembled state, when the bottom surface on one side of the connecting ring plate is separated from the gasket part, the outer periphery of the sealing adjustment part The wall maintains a sealed connection with the bore wall of the connecting ring plate. 3 . The sealing seat according to claim 1 , wherein a first elastic protruding ring is provided on the outer peripheral wall of the sealing adjusting portion. 4 . 4. The seal seat according to claim 3, wherein the outer peripheral wall of the seal adjustment part is provided with an adjustment groove on the lower side of the first elastic bead, and the adjustment groove is used for The first elastic protruding ring deforms downward. 5. The sealing seat according to claim 4, characterized in that, the depth of the adjustment groove gradually becomes shallower from top to bottom. 6. The sealing socket according to claim 2, characterized in that, the sealing socket also includes a bottom shell of the socket, and the bottom shell of the socket includes a water inlet end and a water outlet end; The two ends are respectively provided with a water inlet and a socket; the main body of the socket is socketed on the peripheral wall of the water inlet through the socket; the connecting part also includes a drain end, and the drain end is used to insert the The water inlet communicates with the inner cavity of the socket main body. 7. The sealing seat according to claim 6, characterized in that, the sealing seat further comprises a sealing sleeve, the outer peripheral wall of the sealing sleeve elastically resists the inner peripheral wall of the main body of the socket, and the The inner peripheral wall of the sealing sleeve is provided with a second elastic convex ring and a third elastic convex ring at the upper and lower ends respectively; the second elastic convex ring is used to elastically resist the outer peripheral wall of the drain end, and the third elastic convex ring It is used for elastically resisting the outer peripheral wall of the water inlet end. 8. The sealing socket according to claim 6, wherein the bottom shell of the socket has a communication cavity connecting the water inlet end and the water outlet end, and the water inlet end is connected to the water outlet port through a valve core hole. The inner cavity of the main body of the seat and the communication cavity; the water inlet end is provided with a valve core, and the valve core includes a movable shaft, a sealing washer and an elastic member; the movable shaft is movably arranged in the valve core hole, In addition, one end of the movable shaft located in the communicating cavity is provided with a ring cut groove, and the other end of the movable shaft is provided with a limiting rib; the sealing gasket part is sleeved in the ring cut groove, and the Before the water tank is loaded into the host, the portion of the sealing gasket that exposes the ring cut groove seals the valve core hole; after the water tank is loaded into the host, the portion of the sealing gasket that exposes the ring The slotted part is away from the valve core hole; one end of the elastic member elastically resists the limiting rib, and the other end of the elastic member elastically resists the periphery of the valve core hole of the seat bottom case. 9 . The sealed socket according to claim 8 , wherein the water inlet end is arranged on the upper end of the socket bottom shell, and the water outlet end is arranged on one side of the socket bottom shell. 10 . 10. The sealing socket according to claim 9, characterized in that, the bottom shell of the socket is provided with an installation port communicating with the communication cavity at a position facing the water inlet, and the installation port is used for supplying The sealing gasket passes through; the socket bottom shell also includes a sealing cover, and the sealing cover is used to seal and cover the installation opening. 11. A drinking water device, characterized by comprising a main unit, a water tank provided separately from the main unit, and the sealing socket according to any one of claims 1 to 10.