TWM471523U - Composite water control shaft - Google Patents

Description

Compound water control shaft

This creation is about a composite water control shaft, especially one that has the function of controlling water temperature and switching water function.

The conventional thermostatic control valve structure is as described in TW 514182 patent, which is mainly characterized in that a knob having a water outlet is provided above the valve seat, and the knob is screwed into a through-hole brake sleeve, and is made inside the valve seat. The problem is that a chamber is formed, and the inside of the brake sleeve is a water chamber, and an actuating rod and a spring are arranged by the partition plate, and a spring and a slider are built in the valve body having the cold and hot water inlet, and the slider is opened. There are a plurality of through holes and a socket, and the valve body can be assembled under the valve seat, and one end of the actuating rod is placed on the seat of the slider; thereby, the temperature of the temperature sensing element can be finely adjusted by using the movement rod Adjust the water temperature by changing the ratio of cold and hot water, or you can manually control the knob to adjust the water temperature. However, this kind of structure needs to be used with a faucet to have the function of controlling the switch water, and the overall structure volume is too large to be installed and used. How to provide a structure that combines switching water and controlling water temperature is the goal of the industry. .

In view of the above problems, the main purpose of this creation is to provide a composite water control shaft with the function of switching water and controlling water temperature.

In order to achieve the above objectives, the present invention provides a composite water control shaft comprising a temperature A shaft control body, a base, a temperature control structure, a control structure and a casing.

The temperature control shaft body has an inner surface, an outer surface, and a top cover. The inner surface and the outer surface form a first flow path and a second flow path. The inner surface defines a cavity. The chamber has a first water inlet hole and a second water inlet hole, and the first flow channel and the second flow channel respectively communicate with the chamber through the first water inlet hole and the second water inlet hole; Rotatablely disposed at the bottom of the temperature control shaft body, the base has a water outlet hole, a heat inlet hole and a cold water inlet hole, the chamber communicates with the outside through the water outlet hole, and the first flow channel communicates with the heat input water a second flow passage communicating with the cold water inlet hole, wherein the base and the temperature control shaft body are selectively rotatable to selectively pass the first flow passage and the hot water inlet hole and the second flow passage to the cold The water inlet hole is in a state of being connected or not connected; the temperature control structure comprises a temperature-defining rod capable of being contracted and deformed, a shielding member and a first elastic member, wherein the temperature control rod, the shielding member and the first elastic member are Provided in the chamber, the temperature control rod is coupled to the shielding member and both can be along the temperature control shaft body And moving downward, the shielding member blocks the first water inlet hole and the second water inlet hole, and the shielding member can change the first water inlet hole and the second water inlet hole by moving relative to the temperature control shaft body The first elastic member is pushed against one of the temperature control rod and the shielding member to move above the chamber; the control structure comprises a control shaft, a follower and a second elastic member. And a pushing block, the control rotating shaft is rotatably inserted into the upper cover seat, the driven member is movably disposed on the upper cover seat and is screw-locked with the control rotating shaft, and the driven member has a surrounding structure Space, the second elastic member and the push block are disposed in the space, and the second elastic member pushes against the push block against the temperature control rod; the outer casing covers the temperature control shaft body and the base, the outer casing Corresponding to the temperature-controlled shaft body and corresponding to each other, and the base has a corresponding hook portion with the outer casing And buckled and connected to each other.

Thereby, the relative rotation of the temperature control shaft body and the base can be utilized to perform the use of the switch water, and the temperature control structure is used to adjust the ratio of the cold and hot water entering the chamber to control the water temperature, so that the creation simultaneously It has the function of switching water and controlling water temperature.

11‧‧‧ internal ontology

111‧‧‧First water inlet

112‧‧‧Second water inlet

113‧‧ ‧ class

12‧‧‧External ontology

120‧‧ ‧ room

121‧‧‧ inner surface

23‧‧‧ Cold water hole

24‧‧‧Fixed tablets

25‧‧‧ hook

31‧‧‧temperature control lever

311‧‧‧Bumps

32‧‧‧ Shield

321‧‧‧Assembled holes

122‧‧‧ outer surface

123‧‧‧室

124‧‧‧First runner

125‧‧‧Second runner

126‧‧‧Drive Department

13‧‧‧Seat

131‧‧‧through holes

14‧‧‧Activities

15‧‧ ‧ class

2‧‧‧Base

21‧‧‧Water outlet

22‧‧‧Hot into the water hole

322‧‧‧through hole

33‧‧‧First elastic parts

41‧‧‧Control rotation

42‧‧‧ Followers

421‧‧‧ first part

4211‧‧‧Abutment

422‧‧‧ second part

43‧‧‧Second elastic parts

44‧‧‧ push block

5‧‧‧Shell

51‧‧‧Class

52‧‧‧ buckle groove

Figure 1 is an exploded view of the creation.

2 and 3 are cross-sectional views of the present creation.

Figure 4 is a perspective view of the creation.

The structural features of the present invention and the intended effects thereof are described in the following preferred embodiments, and are not intended to limit the scope of the present invention.

Referring to FIG. 1 to FIG. 4, the composite water control shaft of the present invention comprises a temperature control shaft body, a base 2, a temperature control structure, a control structure and a casing 5.

The temperature control shaft body includes an inner body 11 and an outer body 12. The outer body 12 has an outer surface 122 and encloses a chamber 120. The inner body 11 has an inner surface 121, and the inner surface 121 defines a a chamber 123, the inner body 11 is disposed in the chamber 120 of the outer body 12, and a first flow path 124 and a second flow path 125 are formed between the inner surface 121 and the outer surface 122. The first flow path 124 is Opening from the bottom of the outer body 12 toward the top, the second flow channel 125 is opened from the bottom of the outer body 12 toward the top; the inner body 11 has a first water inlet 111 having a different height. And a second water inlet hole 112, the inner surface of the inner body 11 is provided with a class surface 113; the position of the first water inlet hole 111 and the second water inlet hole 112 and the first flow channel 124 and the The second flow path 125 corresponds to the first flow path 124 and the second flow path 125 respectively communicate with the chamber 123 via the first water inlet hole 111 and the second water inlet hole 112. In addition, a top cover 13 is disposed on the top of the temperature control shaft body, and the upper cover 13 has a uniform through hole 131. And, the outer body 12 has a polygonal driving portion 126 for the hand grip assembly.

The base 2 is rotatably disposed at the bottom of the temperature control shaft body. The base 2 has a water outlet hole 21, a hot water inlet hole 22 and a cold water inlet hole 23. The chamber 123 communicates with the outside through the water outlet hole 21. The first flow path 124 communicates with the hot water inlet hole 22, and the second flow path 125 communicates with the cold water inlet hole 23; in this embodiment, the base 2 and the temperature control shaft body can be selectively rotated by relative rotation. The first flow channel 124 and the hot water inlet hole 22 and the second flow channel 125 are in communication with or not in communication with the cold water inlet hole 23, that is, through the relative rotation of the base 2 and the temperature control shaft body. The first flow path 124 and the hot water inlet hole 22 are staggered, that is, in a state of being disconnected (the second flow path 125 and the cold water inlet hole 23 are also synchronously staggered to be in a non-connected state), and can be changed by controlling the rotation angle. The amount of traffic connected. In order to increase the adhesion between the base 2 and the temperature control shaft body, the temperature control shaft body is provided with a ceramic material movable piece 14 , and the base 2 is provided with a ceramic material fixing piece 24 , and the temperature control shaft body and the base are The movable piece 14 is attached to the fixed piece 24 to increase the adhesion between the temperature control shaft body and the base 2.

The temperature control structure includes a temperature-defining rod 31 capable of being contracted and deformed, a shielding member 32 and a first elastic member 33. The temperature control rod 31, the shielding member 32 and the first elastic member 33 are disposed in the cavity. In the chamber 123, the temperature control rod 31 is coupled to the shielding member 32 and the two can be moved up and down along the temperature control shaft body. In this embodiment, the shielding member 32 is movably disposed on the inner body 11 and The cover member 32 is formed with an assembly hole 321 and a plurality of through holes 322. The temperature control rod 31 is inserted into the assembly hole 321 . The shielding member 32 is provided with a ring groove in the assembly hole 321 . Temperature control lever 31 A bump 311 is disposed, and the protrusion 311 is engaged with the ring groove to allow the temperature control rod 31 to be engaged with the shielding member 32 so that the two can move synchronously; wherein the shielding member 32 blocks the first The water hole 111 and the second water inlet hole 112, the shielding member 32 can change the opening size of the first water inlet hole 111 and the second water inlet hole 112 by moving relative to the temperature control shaft body, that is, When the shielding member 32 moves in one direction, one of the first water inlet hole 111 and the second water inlet hole 112 will become larger, and the other opening will become smaller, so that the adjustment of both can be achieved. The proportion of water. The first elastic member 33 is pushed against the one of the temperature control rod 31 and the shielding member 32 to move above the chamber. In this embodiment, the two ends of the first elastic member 33 respectively abut the top surface. 113 and the shutter 32.

The control structure includes a control shaft 41, a follower member 42, a second elastic member 43 and a push block 44. The control shaft 41 is rotatably inserted into the upper cover seat 13. One end of the control shaft 41 The upper cover 13 is inserted for the user's control (cooperably with the handle), and the follower 42 is movably disposed in the upper cover 13 and is screw-locked with the control shaft 41; The movable member 42 includes a first portion 421 and a second portion 422. One end of the first portion 421 is screwed to the control shaft 41 (the control shaft 41 has an external thread, and the first portion 421 The other end is coupled to the second portion 422. More specifically, the first portion 421 is tubular and has a set of holes at each end. The first portion 421 The control shaft 41 and the second portion 422 are respectively disposed at two ends, and an inner portion of the first portion 421 is provided with an abutting portion 4211 between the two sets of holes; the second portion 422 encloses a space The second elastic member 43 and the push block 44 are disposed in the space, and the bottom of the second portion 422 has a through hole communicating with the space, and the top end of the temperature control rod 31 extends into the through hole. The top end of the second elastic member 43 abuts against the abutting portion 4211 of the first portion 421 and the push block 44, so that the second elastic member 43 is pushed against the push block 44. Relying on the temperature control lever 31. The elastic modulus of the second elastic member 43 is greater than the first elastic member. 33, and by the pushing of the first elastic member 33 and the second elastic member 43, the temperature control rod 31 and the push block 44 are mutually abutted at the same time, and the temperature control rod 31 and the shielding block 32 are maintained. In a fixed position.

The outer casing 5 encloses the temperature control shaft body and the base 2 (the cover may be partially covered or completely covered), and the outer casing 5 of the embodiment partially covers the temperature control shaft body and completely covers the base 2, the outer casing 5 and the temperature control shaft body have corresponding level faces 51, 15 abutting each other, and the base 2 and the outer casing 5 have corresponding hook portions 25 and buckle grooves 52 to be assembled with each other.

Therefore, in actual use, the hot water and the cold water can enter from the hot water inlet hole 22 and the cold water inlet hole 23, respectively, and then the hot water sequentially passes through the first flow passage 124 and the first water inlet hole 111 to enter the chamber. 123. The cold water sequentially passes through the second flow path 125 and the second water inlet hole 112 and enters the chamber 123, so that the cold and hot water are mixed in the chamber, and finally discharged to the outside through the water outlet hole 21.

The user can turn the handle portion 126 of the outer body 12 to rotate the temperature control shaft body relative to the base 2 by rotating the handle, so that the water inlet holes and the flow passages are staggered to close the water source connection, and the user is also indicated. The water switch and the flow rate can be controlled by the outer body 12.

Moreover, the user can drive the follower 42 to move by rotating the control shaft 41 (the two are screwed together, and the follower 42 moves up or down when the control shaft 41 rotates), When the push block 44 is driven to push against the temperature control rod 31, the shutter 32 moves along with the temperature control rod 31, and the blocking position of the shutter 32 is changed to adjust the flow ratio of the cold water and the hot water to adjust the water temperature. Therefore, the user can adjust the water temperature by positively and reversing the control shaft 41 so that the water temperature flowing out of the water outlet hole meets the demand.

In the above, it should be noted that the temperature control rod 31 is a structure capable of being contracted and deformed (main The portion to be deformed is that the temperature control rod 31 abuts against one end of the push block 44. More specifically, the temperature control rod 31 senses the water temperature in the chamber 123, and is deformed according to the water temperature. The temperature control rods 31 have different lengths at different water temperatures. When the length of the temperature control rods 31 is changed, the shielding member 32 is moved above or below the micro-control body, thereby changing the shielding member 32. The occlusion position is used to adjust the water temperature, and the temperature control rod 31 automatically drives the occlusion member 32 to adjust the flow of cold and hot water when the water temperature in the chamber 123 is too high or too low. The water temperature can be maintained at a preset temperature.

Therefore, the feature of this creation is that it has the functions of controlling the switching water and controlling the water temperature, and has the characteristics of compact structure, and can be installed in various small space environments, which is quite practical and convenient.

Summarizing the above, the composite water control shaft of this creation is not only structurally innovative, but also has a progressive effect, in line with the relevant provisions of the Patent Law, and filed a patent application in accordance with the law, so that the 钧 早 核 早 早 早 早 早 早 。 。 。 。 。 。 。 。 。 。 。 。

11‧‧‧ internal ontology

111‧‧‧First water inlet

112‧‧‧Second water inlet

113‧‧ ‧ class

12‧‧‧External ontology

124‧‧‧First runner

125‧‧‧Second runner

13‧‧‧Seat

14‧‧‧Activities

15‧‧ ‧ class

2‧‧‧Base

21‧‧‧Water outlet

24‧‧‧Fixed tablets

31‧‧‧temperature control lever

32‧‧‧ Shield

322‧‧‧through hole

33‧‧‧First elastic parts

41‧‧‧Control rotation

421‧‧‧ first part

4211‧‧‧Abutment

422‧‧‧ second part

43‧‧‧Second elastic parts

44‧‧‧ push block

5‧‧‧Shell

51‧‧‧Class

Claims (9)

A composite water control shaft comprises: a temperature control shaft body having an inner surface, an outer surface, and a top cover seat, wherein the inner surface and the outer surface form a first flow path and a second a flow passage, the inner surface enclosing a chamber and having a first water inlet hole and a second water inlet hole, wherein the first flow channel and the second flow channel respectively pass the first water inlet hole and the second inlet a water hole communicating with the chamber; a base rotatably disposed at a bottom of the temperature control shaft body, the base having a water outlet hole, a heat inlet hole and a cold water inlet hole, wherein the chamber is connected with the water outlet hole Externally communicating, the first flow path is connected to the hot water inlet hole, and the second flow path is connected to the cold water inlet hole, wherein the base and the temperature control shaft body can selectively allow the first flow path and the heat by relative rotation a water inlet hole and a state in which the second flow channel is connected or not connected to the cold water inlet hole; a temperature control structure comprising a temperature control rod capable of being contracted and deformed, a shielding member and a first elastic member, the temperature control a rod, the shielding member and the first elastic member are disposed in the chamber, the temperature control rod and the shielding And the shielding member blocks the first water inlet hole and the second water inlet hole, and the shielding member is movable relative to the temperature control shaft body by being configured to move up and down along the temperature control shaft body. Changing the size of the opening of the first water inlet hole and the second water inlet hole, the first elastic member is pushed against one of the temperature control rod and the shielding member to move above the chamber; a control structure includes a control shaft, a follower member, a second elastic member and a push block, the control rotary shaft is rotatably inserted into the upper cover seat, the follower member is movably disposed on the upper cover seat and is controlled The rotating shaft is a screw-locking assembly, the driven member defines a space, the second elastic member and the pushing block are disposed in the space, and the second elastic member is pushed against the pushing block against the temperature control rod; An outer casing enclosing the temperature control shaft body and the base, the outer casing being opposite to the temperature control shaft body The base faces against each other, and the base and the outer casing have corresponding hook portions and buckle grooves to be coupled to each other. The composite water control shaft according to claim 1, wherein the first flow path is opened from a bottom of the temperature control shaft body to a top direction, and the second flow path is from a bottom of the temperature control shaft body to a top portion. The direction is opened. The composite water control shaft according to claim 1, wherein the shielding member is formed with an assembly hole and at least one through hole, and the temperature control rod is inserted into the assembly hole. The composite water control shaft according to claim 3, wherein the shielding member is provided with a ring groove in the assembly hole, and the temperature control rod is provided with a protrusion, and the protrusion is engaged in the ring groove. The composite water control shaft according to claim 1, wherein the second elastic member has a modulus of elasticity greater than the first elastic member. The composite water control shaft of claim 1, wherein the follower comprises a first portion and a second portion, one end of the first portion being coupled to the control screw and the other end The second portion is coupled to the second portion, and the second portion defines a space, and the bottom portion of the second portion has a through hole communicating with the space, and one end of the temperature control rod extends into the through hole to abut the push block The two ends of the second elastic member respectively abut against the first portion and the push block. The composite water control shaft of claim 6, wherein each of the first portions has a set of holes, and the two ends of the first portion are respectively sleeved with the control shaft and the second portion. And the first portion is provided with an abutting portion between the two sets of holes, and the two ends of the second elastic member respectively abut against the abutting portion and the push block. The composite water control shaft according to claim 1, wherein the temperature control shaft body comprises an inner body and an outer body, the outer body enclosing a chamber and having a polygonal driving portion, the inner body The first inner water inlet hole and the second water inlet hole having the inner surface and disposed on the outer body, the shielding member is movably disposed on the inner body and the upper cover Between the seats. The composite water control shaft according to claim 8, wherein the inner surface of the inner body is provided with a class surface, and the two ends of the first elastic member respectively abut against the class surface and the shielding member.