Ultra-stable thermostatic valve core

Abstract

The utility model provides an ultra-stable constant-temperature valve element, and belongs to the technical field of valves. The thermostatic valve core solves the problem that a thermal bulb sheath of an existing thermostatic valve core is poor in sealing effect after being used for a long time. The ultra-stable constant-temperature valve element comprises an outer shell, an adjusting handle seat connected with the outer shell and a hand wheel installed on the adjusting handle seat, a stud assembly is arranged in the adjusting handle seat, a temperature bulb in linkage with the stud assembly is installed in the outer shell, and a plunger for installing the temperature bulb is further arranged in the outer shell. A threaded groove used for being connected with the thermal bulb and a sealing groove used for sealing the thermal bulb are formed in the plunger from bottom to top, a sealing ring used for the thermal bulb to abut against in a sealed mode is arranged in the sealing groove, the thermal bulb is installed upwards from the lower portion of the plunger and then abuts against the sealing ring in a sealed mode to form the sealing effect on the thermal bulb, and a water outlet base with a mixing cavity is further arranged in the outer shell. The utility model has the advantages that the sealing effect of the thermal bulb is improved, the thermal bulb is prevented from rusting and being damaged, and the water mixing effect is better.

Description

Technical Field

[0001] The utility model belongs to the technical field of valves and relates to a thermostatic valve core, in particular to an ultra-stable thermostatic valve core. Background Art

[0002] At present, a sheath is installed on the temperature bag inside the conventional thermostatic valve core to prevent water from entering and contacting the temperature bag and causing the temperature bag to rust and be damaged. However, in actual use, it is found that since the sheath is made of rubber and is a socket structure mounted on the temperature bag, the bottom of the sheath is easily squeezed and deformed by the temperature bag during operation, affecting the sealing effect. Summary of the invention

[0003] The utility model aims to solve the above problems existing in the prior art and provides an ultra-stable thermostatic valve core which strengthens the sealing of the temperature bag and improves the water mixing effect.

[0004] The purpose of the utility model can be achieved through the following technical solutions: an ultra-stable constant temperature valve core, comprising an outer shell, an adjusting handle seat connected to the outer shell and a hand wheel installed on the adjusting handle seat, a stud assembly is arranged in the adjusting handle seat, a temperature bag linked to the stud assembly is installed in the outer shell, and it is characterized in that a plunger for installing the temperature bag is also provided in the outer shell, a threaded groove for connecting the temperature bag and a sealing groove for sealing the temperature bag are opened from bottom to top in the plunger, a sealing ring for sealing the temperature bag is provided in the sealing groove, the temperature bag is installed upward from the lower part of the plunger, and then sealed against the sealing ring to form a sealing effect on the temperature bag, and a water outlet seat with a mixing chamber is also provided in the outer shell.

[0005] In the above-mentioned ultra-stable constant temperature valve core, the mixing chamber of the water outlet seat is a stepped groove structure, and the water outlet seat has a plurality of mounting seats against which the lower end of the temperature supply bag is installed, and a plurality of mixing water guide plates are formed in the water outlet seat and below the mounting seats, which are alternately arranged up and down, and the plurality of mixing water guide plates are curved structures, and form a spiral guide area for mixing cold and hot water.

[0006] In the above-mentioned ultra-stable thermostatic valve core, a spring is provided between the water outlet seat and the outer shell.

[0007] In the above-mentioned ultra-stable thermostatic valve core, a plurality of sealing members for sealing are arranged between the water outlet seat and the outer shell.

[0008] In the above-mentioned ultra-stable thermostatic valve core, a cold water inlet groove and a hot water inlet groove are respectively provided on the outer shell.

[0009] Compared with the prior art, the ultra-stable thermostatic valve core has the advantages of improving the sealing effect of the temperature bag, preventing the temperature bag from rusting and being damaged, and having a better water mixing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a three-dimensional diagram of the ultra-stable thermostatic valve core.

[0011] Figure 2 It is a structural diagram of the position of the plunger and the temperature bulb.

[0012] Figure 3 This is a three-dimensional diagram of the water outlet.

[0013] In the figure, 1. outer shell; 2. adjustment handle seat; 3. hand wheel; 4. temperature bag; 5. plunger; 6. threaded groove; 7. sealing groove; 8. sealing ring; 9. water outlet seat; 10. mixing chamber; 11. mounting seat; 12. mixing water guide plate; 13. spiral guide area; 14. spring. DETAILED DESCRIPTION

[0014] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0015] like Figure 1 , Figure 2 , Figure 3 As shown, the ultra-stable thermostatic valve core comprises an outer shell 1, an adjusting handle seat 2 connected to the outer shell 1 and a hand wheel 3 installed on the adjusting handle seat 2, a stud assembly is arranged in the adjusting handle seat 2, a temperature bag 4 linked to the stud assembly is arranged in the outer shell 1, a plunger 5 for installing the temperature bag 4 is also arranged in the outer shell 1, a threaded groove 6 for connecting the temperature bag 4 and a sealing groove 7 for sealing the temperature bag 4 are provided from bottom to top in the plunger 5, a sealing ring 8 for sealing the temperature bag 4 is provided in the sealing groove 7, the temperature bag 4 is installed upward from the lower part of the plunger 5, and then sealed against the sealing ring 8 to form a sealing effect on the temperature bag 4 to prevent the temperature bag 4 from rusting and being damaged, and a water outlet seat 9 with a mixing chamber 10 is also arranged in the outer shell 1.

[0016] To further elaborate, the mixing chamber 10 of the water outlet seat 9 is a stepped groove structure, and the water outlet seat 9 has a plurality of mounting seats 11 against which the lower end of the temperature supply bag 4 is mounted, and a plurality of mixing water guide plates 12 are formed in the water outlet seat 9 and below the mounting seats 11, which are alternately arranged up and down. The plurality of mixing water guide plates 12 are curved structures, and a spiral guide area 13 is formed to provide efficient mixing of cold and hot water, thereby improving the mixing effect of the cold and hot mixed water.

[0017] Preferably, a spring 14 is provided between the water outlet seat 9 and the outer shell 1 .

[0018] Preferably, a plurality of sealing members are provided between the water outlet seat 9 and the outer shell 1 for sealing.

[0019] Preferably, a cold water inlet groove and a hot water inlet groove are respectively provided on the outer shell 1.

[0020] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0021] Although the terms such as outer shell 1, adjusting handle seat 2, hand wheel 3, temperature bulb 4, plunger 5, thread groove 6, sealing groove 7, sealing ring 8, water outlet seat 9, mixing chamber 10, mounting seat 11, water mixing guide plate 12, spiral guide area 13, spring 14 are used more frequently in this article, the possibility of using other terms is not excluded. The use of these terms is only for more convenient description and explanation of the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.

Claims

1. An ultra-stable thermostatic valve core, comprising an outer shell (1), an adjusting handle seat (2) connected to the outer shell (1), and a hand wheel (3) mounted on the adjusting handle seat (2), a stud assembly being arranged in the adjusting handle seat (2), and a temperature bulb (4) being arranged in linkage with the stud assembly being arranged in the outer shell (1), characterized in that: The outer shell (1) is further provided with a plunger (5) for mounting the temperature bag (4); a threaded groove (6) for connecting the temperature bag (4) and a sealing groove (7) for sealing the temperature bag (4) are provided inside the plunger (5) from bottom to top; a sealing ring (8) for sealing the temperature bag (4) is provided inside the sealing groove (7); the temperature bag (4) is installed upward from the bottom of the plunger (5) and then seals against the sealing ring (8) to form a sealing effect on the temperature bag (4); and a water outlet seat (9) having a mixing chamber (10) is further provided inside the outer shell (1).

2. The ultra-stable thermostatic valve core according to claim 1, characterized in that: The mixing chamber (10) of the water outlet seat (9) is a stepped groove structure, and the water outlet seat (9) has a plurality of mounting seats (11) against which the lower end of the temperature supply bag (4) is mounted, and a plurality of water mixing guide plates (12) are formed in the water outlet seat (9) and below the mounting seats (11) and are arranged alternately up and down, and the plurality of water mixing guide plates (12) are curved structures and form a spiral guide area (13) for mixing cold and hot water.

3. The ultra-stable thermostatic valve core according to claim 1, characterized in that: A spring (14) is provided between the water outlet seat (9) and the outer shell (1).

4. The ultra-stable thermostatic valve core according to claim 1, characterized in that: A plurality of sealing members for sealing are arranged between the water outlet seat (9) and the outer shell (1).

5. The ultra-stable thermostatic valve core according to claim 1, characterized in that: The outer shell (1) is provided with a cold water inlet groove and a hot water inlet groove respectively.

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