TWM519458U - Water dispensing structure of thermos cup - Google Patents

Description

The water outlet structure of the vacuum flask

The present invention relates to a water outlet structure of a thermos cup, in particular a structural design that is easier and more compact to operate.

A small thermos flask or a thermos cup that is generally used and conveniently carried around includes a container body and a cover body. The cover body and the container body have two combinations: the first one is to lock the cover body in a spiral manner. When the container body is to be boiled, the lid body must be unscrewed, and then the lid body is tightly sealed after drinking to prevent the water in the cup body from seeping out. The vacuum flask or the thermos cup of the screw lock cover body cannot be One-handed operation is more inconvenient. The second type is that the cover body is pivotally connected to the open side of the container body, and a torsion spring is disposed at the pivotal joint thereof, and a snap switch is disposed at the edge of the container mouth and the cover body, and the user can cover the cover body to the cover body. At the same time, the container mouth is fixed to the mouth of the container by the buckle switch and sealed; when the water is to be drunk, the user can press the buckle switch with one hand to open the cover body by the elastic force of the torsion spring. When you are finished, cover the cover. The design of the aforementioned second known thermos flask or vacuum flask is convenient because it can be operated by one hand, but the disadvantage is that the snap switch is easily accidentally touched and the cover is accidentally opened.

The purpose of the present invention is to provide a water outlet structure that can be opened or closed by one hand to operate the water outlet of the heat preservation cup, and the water outlet is not easily operated by mistake, and the structure is simplified.

The feature of the present invention is that the thermos cup is provided with a valve seat and a controller; the valve seat is provided with an axially elastically extendable central rod, and the central rod is not subjected to an external force, The lower end of the valve is closed by the elastic force to close the water inlet of the lower end of the valve seat; the seat of the controller is provided with an axially movable pressing rod connected with a connecting rod and a pressing button, and the upper part of the seat body is further pivoted a water outlet cover is provided, the seat body is combined with the valve seat; when the valve closes the water inlet, the positioning protrusion provided on the water outlet cover is positioned in the first positioning recess provided in the controller seat body The water outlet cover fixedly covers the water outlet; when the pressure button is pressed down and the valve is pushed by the pressure rod to open the water inlet, the water supply port cover is rotated by the guide groove disposed on the water outlet cover via the sliding slot The water outlet is opened, and the positioning post is displaced to the second positioning recess of the controller seat to fix the water outlet cover in the open position.

The water outlet structure of the heat preservation cup provided by the present invention has a control device for installing the opening of the cup body, the control device comprises a valve seat and a controller; wherein the lower end of the valve seat is provided with a water inlet and a water inlet The axially elastically telescoping central rod has a valve at a lower end thereof, and the central rod closes the water inlet by the spring force of the spring without being subjected to an external force. The controller comprises a body having a water outlet at an upper end, the base body is provided with an axially movable pressure bar, the upper end of the pressure bar is connected with a connecting rod, and the upper end of the connecting rod is connected with a pressing button, the connecting rod a sliding slot is disposed, and a water outlet cover is disposed on the upper side of the base, and at least one side of the water outlet cover is provided with a positioning protrusion and a guiding protrusion, and the guiding protrusion is slidably engaged with the sliding slot. The inner side wall of the seat body is provided with a first positioning concave portion and a second positioning concave portion. The seat body is combined with the valve seat, so that the lower end of the pressing rod contacts the upper end of the center rod, and when the valve closes the water inlet, The positioning post is located in the first positioning recess such that the water outlet cover fixedly covers the water outlet; when the pressure button is pressed down, the pressure rod pushes the center rod downward to open the valve The water inlet port simultaneously moves the guiding protrusion through the sliding slot to push the water outlet cover to rotate to displace the positioning protrusion to the second positioning concave portion to position the water outlet cover at a position to open the water outlet.

Based on the streamlined structural considerations, the creation preferably integrates the push button, the connecting rod and the pressing rod. Made in shape.

Based on the user's convenient operation and a better visual appearance, when the water outlet cover is closed to the water outlet, the upper surface of the water outlet cover is horizontal, and the upper surface of the push button and the water outlet cover are The upper surface is flush.

Based on the easy combination of the controller and the valve seat, the present invention has a central tube extending axially downward from the center of the lower end of the controller, the outer diameter of the lower end of the central tube being provided with an external thread, the pressing rod being located at the center In the tube, the inner bottom surface of the valve seat is provided with an internal thread, and the external thread of the central tube is screwed to the internal thread of the inner bottom surface of the valve seat to combine the controller and the valve seat.

With the improved water-cooling structure of the insulated cup provided by the creation, when the user wants to open the water outlet, the pressure button must be given a certain pressure to open the water outlet cover. If the force is not up to a predetermined level, the water supply opening cannot be opened, so that it can be ensured. The nozzle is not opened by mistake, and the user can operate with one hand when controlling the water outlet to be closed or opened. The overall structure is also simpler than the conventional structure, and the use is very convenient.

1‧‧‧ cup body

11‧‧‧ internal thread

2‧‧‧Control device

21‧‧‧ valve seat

210‧‧‧ inner space

211‧‧‧ center pole

2111‧‧‧ buckle

212‧‧‧ external thread

213‧‧ ‧ spring

214‧‧‧ Valve

215‧‧ ‧ water inlet

216‧‧‧ channel

217‧‧‧ internal thread

22‧‧‧ Controller

221‧‧‧ body

2211‧‧‧First positioning recess

2212‧‧‧Second positioning recess

222‧‧‧Central tube

223‧‧‧ external thread

224‧‧‧Water outlet cover

2241‧‧‧ pivot

2242‧‧‧Positioning post

2243‧‧‧ Guided stud

225‧‧‧ button

2251‧‧‧ Connecting rod

2252‧‧‧Chute

2253‧‧‧Press

226‧‧‧ water ring

227‧‧‧Water outlet

3‧‧‧ cup lid

The first figure is a perspective view showing an embodiment of the appearance structure of the creation cup; the second figure is an exploded perspective view showing an embodiment of the control device and the cup combination relationship of the present creation; the third picture shows the water outlet structure of the creation and the valve A plan sectional view showing an embodiment of the closed embodiment; a fourth sectional view showing an embodiment of the water discharge structure of the present invention and a valve opening; and a fifth embodiment showing an example of pouring water from the heat insulating cup after the valve of the present invention is opened A plan sectional view.

The following is a more detailed description of other structures and functions of this creation. Ming, I can have a better understanding of this creation.

The first figure shows that the insulated cup of the present invention comprises a cup body 1. The upper end of the cup body 1 is provided with a control device 2 for controlling the water supply or not, and a cup cover 3 for combining the upper end of the cup body 1, the cup The cover 3 is screwed to the cup 1 so that the control device 2 is simultaneously covered by the lid 3.

The second figure shows that the structure of the control device 2 of the present invention includes a valve seat 21 and a controller 22; wherein the preferred embodiment of the valve seat 21 is formed to have an inner space 210 extending from a top to a depth, The outer diameter of the valve seat 21 is provided with an external thread 212 for screwing into the internal thread 11 provided inside the cup 1. As shown in the second and third figures, a central rod 211 is slidably disposed at the center of the lower end of the valve seat 21, and the upper end of the center rod 211 extends into the inner space 210, and the lower end passes through the inner space of the valve seat 21. And integrally coupled with an enlarged outer diameter valve 214, the upper end of the central rod 211 is provided with a buckle 2111, and the central rod 211 between the lower end of the buckle 2111 and the bottom surface of the inner space 210 is sleeved with a spring 213; the inner periphery of the central rod 211 The bottom surface of the space 210 is formed as a water inlet 215 having an inner diameter smaller than the outer diameter of the valve 214, and the water inlet 215 communicates with the inner space 210 via the annular passage 216 surrounding the center rod 211; therefore, when the center rod 211 is not subjected to When the external force acts, the two ends of the spring 213 respectively act on the bottom surface of the buckle 2111 and the inner space 210, so that the spring 213 pushes the buckle 2111 upward to move the center rod 211 upward, so that the valve 214 closes the water inlet 215.

The controller 22 includes a body 221. The eccentric position of the upper end of the seat body 221 is provided with a water outlet 227. The center of the lower end of the seat body 221 is integrally formed with a central tube 222 extending downwardly at a length, and the lower end of the central tube 222. The outer diameter is provided with an external thread 223; the inner bottom surface of the valve seat 21 is provided with an internal thread 217, and the external thread 223 of the central tube 222 is screwed to the internal thread 217 of the inner bottom surface of the valve seat 21 to combine the controller 22 and the valve seat 21 Together. The outer diameter of the lower edge of the seat body 221 is provided with a water stop ring 226. When the controller 22 is assembled in the valve seat 21, the water stop ring 226 is pressed against the valve body. The inner diameter of 21 prevents water from leaking between the inner diameter of the valve body 21 and the outer diameter of the seat 221 of the controller 22.

The upper end of the base 222 of the controller 22 is further provided with a recessed space; the central tube 222 of the controller 22 is provided with an axially movable pressing rod 2253, and the upper end of the pressing rod 2253 is connected with a connecting rod 2251, the connecting rod 2251 The upper end is connected with a button 225; preferably, the pressing rod 2253, the connecting rod 2251 and the pressing button 225 are preferably integrally formed; the connecting rod 2251 is provided with a sliding slot 2252 at a suitable position; In addition to being inserted into the center tube 222, the link 2251 and the push button 225 are both located in the recessed space of the seat body 221. In the recessed space at the upper end of the base 221, a water outlet cover 224 is pivoted by a pivot 2241, and at least one side of the water outlet cover 224 is provided with a positioning protrusion 2242 and a guiding protrusion 2243, and the guiding protrusion 2243 The positioning protrusion 2242 and the guiding protrusion 2243 are appropriately eccentrically disposed with respect to the pivot 2241, and the guiding protrusion 2243 is slidably fitted to the sliding groove 2252 of the connecting rod 2251. The inner side wall of the recessed space of the base 221 is provided with an adjacent first positioning recess 2211 and a second positioning recess 2212; when the seat 221 is combined with the valve seat 21, the lower end of the pressing rod 2253 is contacted. The upper end of the center rod 211, in this state, utilizes the elastic force of the spring 213 to move the pressing rod 2253, the connecting rod 2251 and the pressing button 225 upward, thereby causing the sliding groove 2252 to interlock the guiding protrusion 2243 to promote the water outlet cover. The plate 224 is rotated to cover the state of the water outlet 227, and the positioning protrusion 2242 is positioned in the first positioning recess 2211; in this state, the valve 214 closes the water inlet 215 (as shown in the third figure). Water or beverage in the cup 1 cannot pass through the water inlet 215.

As shown in the fourth figure, when the user wants to drink water or beverage in the thermos cup, the push button 225 will link the link 2251 and the pressure bar as long as the button 225 is pressed down with a single hand operation. 2253 moves downward, so that the pressing rod 2253 pushes the center rod 211 downward to make the valve 214 leave the water inlet 215, and the water inlet 215 is opened. At the same time, the sliding slot 2252 of the connecting rod 2251 links the guiding protrusion. 2243 pushes the water outlet cover 224 to rotate about the pivot 2241 to displace the positioning protrusion 2242 to the second positioning recess 2212 to position the water outlet cover 224 At the position where the water outlet 227 is opened, the user can pour out the water or beverage in the cup (as shown in the fifth figure).

Based on the user's convenient operation and a better visual appearance, the structural design of the present invention is such that when the water outlet cover 224 closes the water outlet 227, the upper surface of the water outlet cover 224 is horizontal, and the upper surface of the push button 225 It is flush with the upper surface of the water outlet cover 224.

In addition, when the user wants to open the water outlet, the pressure of the pressure button must be applied to open the water outlet cover. If the force is not up to a predetermined level, the water supply opening cannot be opened, so that the water outlet can be prevented from being accidentally opened, and the user is When the outlet is closed or opened, it can be operated with one hand, which is very convenient to use.

The above is only a preferred embodiment for explaining the present invention, and is not intended to impose any form of restriction on the present creation, so that any modifications or changes to the creation made in the same creative spirit are made. , should still be included in the scope of protection of this creative intent.

1‧‧‧ cup body

11‧‧‧ internal thread

2‧‧‧Control device

21‧‧‧ valve seat

210‧‧‧ inner space

211‧‧‧ center pole

212‧‧‧ external thread

22‧‧‧ Controller

221‧‧‧ body

222‧‧‧Central tube

223‧‧‧ external thread

224‧‧‧Water outlet cover

225‧‧‧ button

Claims (4)

The water outlet structure of the heat preservation cup has a control device for mounting on the outlet of the cup body, the control device comprises: a valve seat, the lower end of which is provided with a water inlet and an axially elastically extendable central rod, the lower end of the central rod Having a valve, the center rod is closed by the spring by the spring force of the spring without being subjected to an external force; a controller comprising a body having a water outlet at the upper end, the body having a body An axially movable pressing rod, the upper end of the pressing rod is connected with a connecting rod, the upper end of the connecting rod is connected with a pressing button, the connecting rod is provided with a sliding slot, and a water outlet cover is further disposed above the seat body, The at least one side of the water outlet cover is provided with a positioning protrusion and a guiding protrusion. The guiding protrusion is slidably fitted to the sliding slot. The inner side wall of the seat body is provided with a first positioning concave portion and a second positioning concave portion. The seat body is combined with the valve seat such that the lower end of the pressing rod contacts the upper end of the center rod, and when the valve closes the water inlet, the positioning protrusion is located in the first positioning recess to fix the water outlet cover fixedly cover a water outlet, when the pressure button is pressed down, the pressure rod pushes the center rod downward to cause the valve to open the water inlet, and the guiding protrusion is pushed through the sliding slot to push the water outlet cover to rotate The positioning boss is displaced to the second positioning recess to position the water outlet cover at a position to open the water outlet. The water outlet structure of the heat preservation cup according to the first aspect of the invention, wherein the pressure button, the connecting rod and the pressure rod are integrally formed. According to the water outlet structure of the heat preservation cup according to the first aspect of the invention, wherein the water outlet opening is closed, the upper surface of the water outlet cover is horizontal, and the upper surface of the pressure button is The upper surface of the water outlet cover is flush. According to the effluent structure of the heat preservation cup described in claim 1 of the patent application, wherein the controller is under The center of the end is provided with a central tube extending axially downwardly, the outer diameter of the lower end of the central tube is provided with an external thread, the pressing rod is located in the central tube, and the inner bottom surface of the valve seat is provided with an internal thread, the center The external thread of the tube is screwed to the internal thread of the inner bottom surface of the valve seat to combine the controller and the valve seat.