Brand-new double-handle double-control thermostatic valve core

Abstract

The utility model discloses a brand new double-handle double-control thermostatic valve element which comprises a double-control shell, a water outlet is formed in the bottom of the double-control shell, and a cold water inlet and a hot water inlet are formed in the side face of the double-control shell. The flow control mechanism comprises an adjusting ring and a closing ring, a rubber flat gasket is fixed to the bottom of the adjusting ring and corresponds to the water outlet, a plurality of water passing holes are formed in the bottom of the adjusting ring in the circumferential direction at equal intervals, and the adjusting ring is in threaded fit with the closing ring; the temperature control mechanism comprises an adjusting assembly and a temperature sensing assembly, the adjusting assembly is installed at the top of the double-control shell, the temperature sensing assembly is installed at the bottom of the adjusting assembly, and the temperature sensing assembly extends into the adjusting ring; a hot water inlet hole and a cold water inlet hole are formed in the side wall of the adjusting ring. The temperature can be adjusted through the matching of the adjusting assembly and the temperature sensing assembly, mixed water is mixed in the adjusting ring, a complex flow channel does not need to be arranged, and the production cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to constant temperature bathroom equipment technical field especially relates to a brand new double handle double control constant temperature valve core. BACKGROUND

[0002] Double control constant temperature valve core refers to the constant temperature valve core that can realize flow regulation and temperature setting on a valve core. When the cold and hot water pressure changes and needs to be adjusted, the constant temperature valve core generally drives the piston to move along the constant temperature valve core axial movement through the thermal expansion and contraction of the temperature sensing element, so that the through-flow area of the cold water inlet and the hot water inlet changes, thereby offsetting the mixed water temperature change caused by the change of the cold and hot water pressure, so that the temperature of the mixed water is maintained at the set temperature. The constant temperature valve core in the prior art has the following technical problems:

[0003] 1. The internal flow passage of the valve core is very complex, and the production cost is high;

[0004] 2. The product size is large;

[0005] 3. The water outlet mode of the valve core is mostly from the top, which cannot be used on the shower;

[0006] Based on the above technical problems, the utility model provides a brand new double handle double control constant temperature valve core. UTILITY MODEL CONTENTS

[0007] The utility model aims at providing a brand new double handle double control constant temperature valve core to solve the problems in the prior art.

[0008] To achieve the above-mentioned purpose, the utility model provides the following scheme: the utility model provides a brand new double handle double control constant temperature valve core, which comprises:

[0009] A double control shell, a water outlet is formed in the bottom of the double control shell, a cold water inlet and a hot water inlet are formed in the side of the double control shell, and the cold water inlet is located above the hot water inlet;

[0010] A flow control mechanism, the flow control mechanism comprises an adjusting ring and a closing ring, the adjusting ring is vertically and coaxially connected in the double control shell, a rubber flat pad is fixed at the bottom of the adjusting ring, the rubber flat pad is arranged corresponding to the water outlet, a plurality of water passing holes are formed in the bottom of the adjusting ring at equal intervals, the closing ring is rotatably connected to the top of the double control shell, the top of the adjusting ring is inserted into the bottom of the closing ring, threads are arranged on the outer wall of the adjusting ring and the inner wall of the closing ring respectively, and the adjusting ring and the closing ring are threadedly connected.

[0011] The temperature control mechanism comprises an adjusting assembly and a temperature sensing assembly, the adjusting assembly is installed on the top of the double-control shell, the temperature sensing assembly is installed on the bottom of the adjusting assembly, and the temperature sensing assembly extends into the adjusting ring;

[0012] The side wall of the adjusting ring is provided with a hot water inlet hole and a cold water inlet hole, and the hot water inlet hole and the cold water inlet hole are respectively arranged correspondingly to the hot water inlet and the cold water inlet.

[0013] The adjusting assembly comprises:

[0014] The handle seat is rotationally connected to the top of the double-control shell, the closing ring is sleeved on the handle seat, and an installation cavity is formed in the center of the handle seat.

[0015] The adjusting handle is rotationally connected in the installation cavity, the top end of the adjusting handle extends out of the top wall of the installation cavity, and an internal thread groove is formed in the middle of the bottom of the adjusting handle.

[0016] The stud is vertically and slidably connected in the installation cavity, the top end of the stud is threadedly connected in the internal thread groove, a sliding hole is formed in the bottom of the stud, and the top end of the temperature sensing assembly extends into the sliding hole.

[0017] The temperature sensing assembly comprises:

[0018] The top column is slidably connected in the sliding hole.

[0019] The first spring is sleeved in the sliding hole, and the two ends of the first spring are fixed with the top wall of the sliding hole and the top end of the top column respectively.

[0020] The temperature sensing element is fixed to the bottom of the top column, extends into the adjusting ring, and is fixedly connected with an adjusting ring in the middle position.

[0021] The plunger is installed in the double-control shell, the plunger is provided with a penetrating opening, the adjusting ring penetrates through the penetrating opening, a connecting piece is vertically and slidably connected to the middle position of the plunger, the connecting piece is threadedly connected to the temperature sensing element, and the connecting piece abuts against the bottom of the handle seat.

[0022] The plunger and the bottom of the inner wall of the double-control shell are fixedly connected with a second spring, and the second spring is sleeved outside the adjusting ring.

[0023] The novel double-handle double-control thermostatic valve core provided by the utility model has the technical effects that:

[0024] The novel double-handle double-control thermostatic valve core provided by the utility model has the technical effects that:

[0025] The novel double-handle double-control thermostatic valve core provided by the utility model has the technical effects that:

[0026] The novel double-handle double-control thermostatic valve core provided by the utility model has the technical effects that:

[0027] The utility model discloses the following technical effects:

[0028] 1、The utility model discloses a temperature adjustment can be realized through the cooperation of adjusting component and temperature sensing component, and mixed water is mixed in the adjusting ring, and the water inlet proportion of cold and hot water is controlled through the temperature sensing component, so that the complicated flow channel is not needed to set, and the production cost is reduced.

[0029] 2、The utility model discloses the water outlet mode is same as ordinary thermostatic valve core and is side in and bottom out, and the application range is wide, and can be used in the product of open installation and concealed installation.

[0030] 3、The utility model discloses the outer diameter is small, and the flow is big, and the closing angle can be customized, and can be used in various faucets. DRAWINGS DESCRIPTION

[0031] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiments, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0032] Figure 1 It is the structure schematic diagram of the novel double-handle double-control thermostatic valve core of the utility model;

[0033] Figure 2 It is the structure schematic diagram of the double-control shell of the utility model;

[0034] Figure 3 It is the structure schematic diagram of the adjusting ring of the utility model;

[0035] Figure 4 It is the structure schematic view of the handle seat of the utility model;

[0036] Figure 5 It is the structure schematic view of the plunger of the utility model;

[0037] Figure 6 It is the axonometric view of the brand new double-handle double-control thermostatic valve core of the utility model.

[0038] Among them, 1, double-control shell; 2, water outlet; 3, adjusting ring; 4, closing ring; 5, rubber flat pad; 6, water passing hole; 7, handle seat; 8, adjusting handle; 9, stud; 10, jamb; 11, first spring; 12, temperature sensing element; 13, plunger; 14, second spring; 15, gland; 16, sealing ring; 17, connecting piece. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0040] In order to make the above-mentioned purposes, features and advantages of the utility model more apparent, obvious and easy to understand, the utility model will be further described in detail below with reference to the drawings and specific embodiments.

[0041] With reference to Figures 1-6 The utility model provides a brand new double-handle double-control thermostatic valve core, which comprises:

[0042] The double-control shell 1 is provided with a water outlet 2 at the bottom, and cold water and hot water inlets are arranged at the side face of the double-control shell 1;

[0043] The flow control mechanism comprises an adjusting ring 3 and a closing ring 4, the adjusting ring 3 is vertically and coaxially connected in the double-control shell 1 in a sliding mode, the adjusting ring 3 is fixed with a rubber flat pad 5 at the bottom, the rubber flat pad 5 is arranged in correspondence with the water outlet 2, a plurality of water passing holes 6 are arranged at the bottom of the adjusting ring 3 in a circumferential equidistant mode, the closing ring 4 is rotatably connected at the top of the double-control shell 1, the top of the adjusting ring 3 is inserted into the bottom of the closing ring 4, threads are arranged on the outer wall of the adjusting ring 3 and the inner wall of the closing ring 4 respectively, and the adjusting ring 3 and the closing ring 4 are threadedly connected;

[0044] The temperature control mechanism comprises an adjusting assembly and a temperature sensing assembly, the adjusting assembly is installed at the top of the double-control shell 1, the temperature sensing assembly is installed at the bottom of the adjusting assembly, and the temperature sensing assembly extends into the adjusting ring 3;

[0045] The side wall of the adjusting ring 3 is provided with hot water inlet holes and cold water inlet holes, which are respectively arranged corresponding to the hot water inlet and the cold water inlet.

[0046] The bottom center of the adjusting ring 3 is fixed with a closed end head, the closed end head extends into the water outlet 2, the water outlet 2 is provided with a boss with a certain height, and the rubber flat pad 5 abuts against the boss to realize the closure of the water outlet 2.

[0047] In the working process of the utility model, cold water and hot water enter the adjusting ring 3 through the cold water inlet and the cold water inlet hole and the hot water inlet and the hot water inlet hole for mixing, the adjusting assembly and the temperature sensing assembly cooperate to realize the adjustment of water temperature, the mixed water enters the water outlet 2 through the water passing hole 6 and flows out, the closing ring 4 is screwed with the adjusting ring 3, and the closing ring 4 is rotated to drive the vertical movement of the adjusting ring 3 to control the opening and closing of the water outlet 2.

[0048] The utility model can realize the adjustment of temperature through the cooperation of the adjusting assembly and the temperature sensing assembly, the mixed water is mixed in the adjusting ring 3, a complex flow channel is not needed, and the production cost is reduced.

[0049] Meanwhile, the water outlet mode is the same as that of the ordinary thermostatic valve core, that is, the water enters from the side and flows out from the bottom, the flow is large, and the product can be used for surface installation and concealed installation and has stable performance.

[0050] Further optimization scheme, the adjusting assembly includes:

[0051] The handle seat 7 is rotatably connected to the top of the double-control shell 1, the closing ring 4 is sleeved on the handle seat 7, and the handle seat 7 is provided with a mounting cavity in the center position;

[0052] The adjusting handle 8 is rotatably connected in the mounting cavity, the top end of the adjusting handle 8 extends out of the top wall of the mounting cavity, and the bottom middle position of the adjusting handle 8 is provided with an internal thread groove;

[0053] The stud 9 is vertically and slidably connected in the mounting cavity, the top end of the stud 9 is screw-connected in the internal thread groove, the bottom of the stud 9 is provided with a sliding hole, and the top end of the temperature sensing assembly extends into the sliding hole.

[0054] The adjusting handle 8 is in threaded cooperation with the stud 9, rotating the adjusting handle 8 pushes the stud 9 vertically downward, synchronously making the top column 10 and the temperature sensing element 12 synchronously move downward, the first spring 11 is in a constant tension state, after the temperature sensing element 12 moves downward, the temperature sensing element 12 is retracted, after cold and hot water enters the adjusting ring 3 at the same time, the connecting piece 17 senses the temperature change and deforms, the deformation pushes the temperature sensing element 12 to move in the vertical direction, thereby changing the cold and hot water inlet gap, the deformation amount of the connecting piece 17 is affected by the temperature change and the constraint force in the axial direction, the elastic force of the first spring 11 changes according to the change of the stretching length, after the stud 9 is lowered, the elastic force of the first spring 11 is reduced, that is, the constraint force is reduced, the deformation amount increases in the constant temperature state, the cold water inlet gap increases, and the hot water decreases, and vice versa, the cold water decreases and the hot water increases.

[0055] Further optimization scheme, the temperature sensing assembly comprises:

[0056] The top column 10 is slidably connected in the sliding hole;

[0057] The first spring 11 is sleeved and installed in the sliding hole, and the two ends of the first spring 11 are fixed with the top wall of the sliding hole and the top end of the top column 10 respectively;

[0058] The temperature sensing element 12 is fixed at the bottom of the top column 10, the temperature sensing element 12 extends into the adjusting ring 3, and the adjusting ring is fixedly connected to the temperature sensing element 12 at the middle position;

[0059] The plunger 13 is installed in the double-control shell 1, the plunger 13 is provided with a through hole, the adjusting ring 3 passes through the through hole, the plunger 13 is vertically and slidably connected with the connecting piece 17 at the middle position, the connecting piece 17 is threadedly connected with the temperature sensing element 12, and the connecting piece 17 abuts against the bottom of the handle seat 7.

[0060] The plunger 13 is provided with a vertical sliding hole at the middle position, the connecting piece 17 is provided with an internal thread, the connecting piece 17 is threadedly connected with the outer wall of the temperature sensing element 12 and moves up and down with the temperature sensing element 12.

[0061] Further optimization scheme, the second spring 14 is fixedly connected between the plunger 13 and the inner wall of the double-control shell 1, and the second spring 14 is sleeved outside the adjusting ring 3.

[0062] Further optimization scheme, the double-control shell 1 is detachably connected with the gland 15 at the top, the gland 15 is in limiting cooperation with the closing ring 4, and the closing ring 4 extends out of the double-control shell 1 through the gland 15.

[0063] Further optimization scheme, the inner wall of the gland 15 and the outer wall of the closing ring 4, the closing ring 4 and the handle seat 7, and the handle seat 7 and the adjusting handle 8 are respectively provided with the sealing ring 16.

[0064] Further optimization scheme, the inner wall of the double control shell 1 is provided with two groups of filter screen, the filter screen is annular structure, two groups of filter screen are correspondingly arranged with cold water inlet, hot water inlet.

[0065] Further optimization scheme, the bottom of the adjusting handle 8 is provided with a let slot, the top of the adjusting ring 3 passes through the let slot and extends into the closing ring 4.

[0066] In the description of the present application, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application, and do not indicate or imply that the device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0067] The above-described embodiments are only preferred modes of the present application, and do not limit the scope of the present application, and various modifications and improvements to the technical solutions of the present application made by those skilled in the art without departing from the design spirit of the present application shall fall within the protection scope of the present application.

Claims

1. A brand new dual handle dual control thermostatic valve core, characterized in that, Include: Double control shell (1), the bottom of the double control shell (1) is provided with a water outlet (2), the side of the double control shell (1) is provided with cold water inlet and hot water inlet, the cold water inlet is located above the hot water inlet; Flow control mechanism, the flow control mechanism includes adjusting ring (3) and closing ring (4), the adjusting ring (3) is vertically coaxially connected in the double control shell (1), the bottom of the adjusting ring (3) is fixed with rubber flat pad (5), the rubber flat pad (5) is correspondingly arranged with the water outlet (2), the bottom of the adjusting ring (3) is provided with a plurality of water holes (6) in equidistant, the closing ring (4) is rotatably connected to the top of the double control shell (1), the top of the adjusting ring (3) is inserted into the bottom of the closing ring (4), the outer wall of the adjusting ring (3) and the inner wall of the closing ring (4) are respectively provided with threads, the adjusting ring (3) and the closing ring (4) are threadedly connected; Temperature control mechanism, the temperature control mechanism includes adjusting assembly and temperature sensing assembly, the adjusting assembly is installed on the top of the double control shell (1), the temperature sensing assembly is installed on the bottom of the adjusting assembly, and the temperature sensing assembly extends into the adjusting ring (3); Wherein, the side wall of the adjusting ring (3) is provided with hot water inlet hole and cold water inlet hole, the hot water inlet hole and the cold water inlet hole are correspondingly arranged with the hot water inlet and the cold water inlet.

2. A new dual handle dual control thermostatic valve core according to claim 1, characterized in that, The adjusting assembly includes: Handle seat (7), the handle seat (7) is rotatably connected to the top of the double control shell (1), the closing ring (4) is sleeved on the handle seat (7), and the handle seat (7) is provided with a mounting cavity in the center position; Adjusting handle (8), the adjusting handle (8) is rotatably connected in the mounting cavity, the top end of the adjusting handle (8) extends out through the top wall of the mounting cavity, and the bottom of the adjusting handle (8) is provided with an internal thread groove in the middle position; Screw column (9), the screw column (9) is vertically connected in the mounting cavity, and the top end of the screw column (9) is threadedly connected in the internal thread groove, the bottom of the screw column (9) is provided with a sliding hole, and the top end of the temperature sensing assembly extends into the sliding hole.

3. A new dual handle dual control thermostatic valve core according to claim 2, characterized in that, The temperature sensing assembly includes: Top column (10), the top column (10) is slidably connected in the sliding hole; First spring (11), the first spring (11) is sleeved and installed in the sliding hole, and the two ends of the first spring (11) are respectively fixed with the top wall of the sliding hole and the top end of the top column (10); Temperature sensing element (12), the temperature sensing element (12) is fixed on the bottom of the top column (10), the temperature sensing element (12) extends into the adjusting ring (3), and the temperature sensing element (12) is fixedly connected with adjusting ring in the middle position. A plunger (13) is mounted in the double-control shell (1), a through hole is formed in the plunger (13), the adjusting ring (3) passes through the through hole, a connecting piece (17) is vertically and slidingly connected to the middle of the plunger (13), the connecting piece (17) is threadedly connected to the temperature sensing element (12), and the connecting piece (17) abuts against the bottom of the handle seat (7).

4. A new dual handle dual control thermostatic valve core according to claim 3, characterized in that, A second spring (14) is fixedly connected between the plunger (13) and the bottom of the inner wall of the double-control shell (1), and the second spring (14) is sleeved on the adjusting ring (3).

5. A new dual handle dual control thermostatic valve core according to claim 2, characterized in that, A gland (15) is detachably connected to the top of the double-control shell (1), the gland (15) is limitingly matched with the closing ring (4), and the closing ring (4) extends out of the double-control shell (1) through the gland (15).

6. A new dual handle dual control thermostatic valve core according to claim 5, characterized in that, Sealing rings (16) are arranged between the inner wall of the gland (15) and the outer wall of the closing ring (4), between the closing ring (4) and the handle seat (7), and between the handle seat (7) and the adjusting handle (8).

7. A new dual handle dual control thermostatic valve core according to claim 1, characterized in that, Two groups of filter screens are mounted on the inner wall of the double-control shell (1), the filter screens have a ring structure, and the two groups of filter screens are correspondingly arranged at the cold water inlet and the hot water inlet.

8. A new dual handle dual control thermostatic valve core according to claim 2, characterized in that, A clearance slot is formed in the bottom of the adjusting handle (8), and the top of the adjusting ring (3) extends into the closing ring (4) through the clearance slot.

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