Temperature adjusting knob assembly structure for instant heating type faucet

Abstract

The utility model provides a thermoregulation knob assembly structure for an instant heating type faucet, one side of the instant heating type faucet is provided with an extension seat, a sensing element and a baffle block, a water flow regulation mechanism is arranged in the extension seat, the sensing element comprises a fixed part and a rotating part, one end of the fixed part is fixed on the extension seat, and the other end of the fixed part is fixed on the baffle block. The end, facing the sensing element, of the check block is provided with a plurality of second inserting parts, the second inserting parts are inserted into the second inserting grooves in a matched mode, the water flow adjusting mechanism is provided with a valve rod used for rotating adjustment, one end face of the abrasion-resistant mechanism faces and is tightly attached to the check block, and the check block is tightly attached to the end face of the fixing part. A temperature adjusting knob is arranged between the check block and the sensing element, a plurality of first inserting grooves are formed in the outer wall of the rotating part, an annular flange is arranged on the inner wall of the temperature adjusting knob in the radial direction, the annular flange abuts against the end face of the rotating part, the annular flange extends in the axial direction to form a plurality of first inserting parts, and the first inserting parts are inserted into the first inserting grooves in a matched mode.

Description

Technical Field

[0001] The utility model relates to the technical field of water heating devices, in particular to a temperature regulating knob assembly structure for an instant hot water faucet. Background Art

[0002] Instant electric water faucets can heat the water quickly. Due to the convenience of taking hot water, their use has become more and more common. Usually, an inner tank is set in the faucet, and the inner tank includes an upper cover, a heating water chamber, and a lower seat. A water inlet assembly is set in the lower seat to let water in, and the water is heated by the heating water chamber and finally flows out from the water outlet pipe at the upper cover. A main control assembly is also set in the lower seat to control the heating power and connect the power supply. An extension seat is provided on one side of the lower seat, and a water flow regulating mechanism is provided at the extension seat. The handle of the water flow regulating mechanism is rotated to adjust the water flow size.

[0003] The current temperature control knob of the instant electric water faucet is complicated to install and takes a long time to install, which affects production efficiency, is not conducive to mass production and processing by manufacturers, and also causes unnecessary trouble for subsequent maintenance. There is a need for a temperature control knob structure that is convenient for installation and improves production efficiency. Summary of the invention

[0004] The problem to be solved by the utility model is to provide a temperature adjustment knob assembly structure for an instant hot water faucet, so as to solve the problem that the temperature adjustment knob of the current instant hot water faucet is complicated to install and takes too long to install, which affects the production efficiency, is not conducive to mass production and processing by manufacturers, and is difficult to maintain later.

[0005] The technical solution adopted by the utility model to solve the above-mentioned problem is: a thermostatic knob assembly structure for an instant hot water faucet, an extension seat, a sensing element, and a block are provided on one side of the instant hot water faucet, the sensing element includes a fixed part and a rotating part, one end of the fixed part is fixed on the extension seat, and the other end is plug-connected with the block, the rotating part is plug-connected with the thermostatic knob, a water flow regulating mechanism is provided in the extension seat, a valve stem for rotational regulation is provided on the water flow regulating mechanism, the valve stem extends out along the extension direction and passes through the sensing element, the thermostatic knob and the block in sequence, and the valve stem is provided with an annular groove, a wear-resistant mechanism is plugged in the annular groove, the wear-resistant mechanism limits the axial position of the block, and the block limits the axial position of the thermostatic knob.

[0006] This thermostat knob assembly structure for instant hot faucets adopts a plug-in and limit method, and has the following advantages compared with the prior art:

[0007] 1. Improve installation efficiency: By adopting the plug-in connection method, the various components in the assembly structure can be assembled conveniently and quickly. This greatly reduces the installation time and operation steps, and improves the efficiency of production installation.

[0008] 2. Simplify the assembly process: Plug-in connection makes the assembly process simpler and clearer. The assembler only needs to plug the corresponding parts into the correct position, without the need for additional steps such as complex connections or screw fixation. This simplifies the assembly process and reduces the risk of incorrect assembly.

[0009] 3. Improve production efficiency: Due to the simplified assembly process, manufacturers can more easily carry out large-scale production and processing. The improvement of assembly work efficiency will bring higher production efficiency, which is conducive to meeting market demand.

[0010] 4. Convenient for subsequent maintenance: The assembly structure with plug-in connection makes subsequent maintenance more convenient. If you need to replace or repair a part, you only need to remove the corresponding plug-in connection without complicated disassembly and installation steps.

[0011] 5. Improve assembly quality: The plug-in connection and limit design ensure the stability and reliability of the assembly structure. During assembly, each component can be firmly fixed in the correct position, reducing the possibility of loosening or misalignment, thereby improving the assembly quality of the product.

[0012] This assembly structure using plug-in and limit positions simplifies the installation process, improves production efficiency, facilitates subsequent maintenance, and ensures assembly quality.

[0013] Preferably, the wear-resistant mechanism includes an elastic member clamped in the annular groove, one end of the elastic member abuts against a side wall of the annular groove, the other end of the elastic member abuts against an end face of a wear-resistant ring, and the other end face of the wear-resistant ring is close to an end face of the stopper.

[0014] Preferably, the elastic member is a retaining spring.

[0015] Preferably, a plurality of second slots are axially arranged on the inner wall of the connecting end of the fixing portion and the stopper, and a plurality of second plug-in portions are arranged on the end surface of the stopper, and the second plug-in portions are inserted and fitted in the second slots.

[0016] Preferably, a plurality of first slots are provided on the outer wall of the rotating part, an annular flange is radially provided on the inner wall of the temperature adjustment knob, the annular flange abuts against the end face of the rotating part, the annular flange extends axially to form a plurality of first plug-in parts, and the first plug-in parts are inserted and fitted in the first slots. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A cross-sectional view of the utility model as a whole;

[0018] Figure 2 for Figure 1 Enlarged view of the boxed part;

[0019] Figure 3 This is an exploded view of the utility model without the valve stem;

[0020] Figure 4 It is a cross-sectional view of the valve stem portion of the utility model.

[0021] Illustration: 1. Extension seat; 2. Sensing element; 2.1. Fixed part; 2.1.1. Second slot; 2.2. Rotating part; 2.2.1. First slot; 3. Stopper; 3.1. Second plug-in part; 4. Water flow regulating mechanism; 4.1. Valve stem; 4.1.1. Annular groove; 5. Wear-resistant mechanism; 5.1. Elastic part; 5.2. Wear-resistant ring; 6. Temperature control knob; 6.1. Annular flange; 6.2. First plug-in part; DETAILED DESCRIPTION

[0022] Before describing in detail any embodiment of the utility model, it should be understood that the utility model is not limited in its application to the construction and arrangement details of the components described below or illustrated in the following figures. The utility model can have other embodiments and can be practiced or carried out in various ways. In addition, it should be understood that the words and terms used here are for descriptive purposes and should not be considered restrictive. The use of "including" or "having" and its variations herein is intended to cover the items and their equivalents and additional items displayed below. Unless otherwise specified or limited, the terms "install", "connect", "support" and "couple" and their variations are widely used and cover direct installation and indirect installation, connection, support and connection. In addition, "connect" and "couple" are not limited to physical or mechanical connections or connections.

[0023] Furthermore, on the first aspect, in the disclosure of the present invention, the terms "longitudinal", "transverse", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore the above terms cannot be understood as limitations on the present invention; on the second aspect, the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" cannot be understood as a limitation on the quantity.

[0024] It should be understood by those skilled in the art that the embodiments of the present invention described above and shown in the accompanying drawings are only examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The functions and structural principles of the present invention have been demonstrated and explained in the embodiments, and the embodiments of the present invention may be deformed or modified in any way without departing from the principles.

[0025] The embodiments of the present utility model are further described below in conjunction with the accompanying drawings.

[0026] See also Figure 2 and Figure 3 In the assembly structure of the thermostat knob for instant hot faucets, a plug-in and limit method is adopted to improve the production and installation efficiency. Specifically:

[0027] The sensing element 2 includes a fixed portion 2.1 and a rotating portion 2.2, one end of the fixed portion 2.1 is fixed on the extension seat 1, and the fixed portion 2.1 of the sensing element 2 is connected to the extension seat 1 by plugging, which simplifies the installation operation process. Through the plug-in connection, the sensing element 2 can be quickly fixed on the extension seat 1, reducing the installation time. The rotating portion 2.2 of the sensing element 2 is also connected to the temperature control knob 6 by plugging. In this way, the connection between the temperature control knob 6 and the sensing element 2 is simple, clear, convenient and fast. The valve stem 4.1 extends along the extension direction and passes through the sensing element 2, the temperature control knob 6 and the stopper 3 in turn. Through this plug-in method, the valve stem 4.1 can be tightly connected with other components to form a reliable assembly structure. The wear-resistant mechanism 5 is inserted into the annular groove 4.1.1 of the valve stem 4.1 by plugging to limit the stopper 3 axially. This method simplifies the assembly process and ensures the stability of the connection between the stopper 3 and the valve stem 4.1. By means of plugging and limiting, the assembly structure makes the connection between the various components simpler and faster, which can improve the production and installation efficiency. Manufacturers can more conveniently carry out large-scale production and provide more efficient installation services.

[0028] The specific wear-resistant mechanism 5 includes an elastic member 5.1 clamped in the annular groove 4.1.1. One end of the elastic member 5.1 abuts against a side wall of the annular groove 4.1.1, and the other end abuts against one end face of a wear-resistant ring 5.2, and the other end face of the wear-resistant ring 5.2 is in close contact with the stopper 3. The combined design of the elastic member 5.1 and the wear-resistant ring 5.2 provides better wear resistance, can reduce friction and wear between the stopper 3 and the wear-resistant ring 5.2, and extend the service life of the assembly structure.

[0029] The elastic member 5.1 may be in the form of a clip spring.

[0030] Specific plug-in structure of the fixing part 2.1 and the stopper 3: A plurality of second slots 2.1.1 are axially arranged on the inner wall of the connection end of the fixing part 2.1 and the stopper 3, and a plurality of second plug-in parts 3.1 are arranged on the end surface of the stopper 3. In this way, the second plug-in parts 3.1 can be inserted into the second slots 2.1.1 to form a reliable connection. The connection method of the fixing part 2.1 and the stopper 3 ensures the stability and reliability of the assembly structure. The design of the slots and the plug-in parts makes assembly easier and reduces the risk of loosening and misalignment.

[0031] The specific plug-in structure of the rotating part 2.2 and the temperature adjustment knob 6 is as follows: a plurality of first slots 2.2.1 are provided on the outer wall of the rotating part 2.2, and an annular flange 6.1 is provided radially on the inner wall of the temperature adjustment knob 6. The annular flange 6.1 abuts against the end face of the rotating part 2.2, and a plurality of first plug-in parts 6.2 are formed by extending along the axial direction. In this way, the first plug-in part 6.2 can be inserted into the first slot 2.2.1 to realize the connection between the rotating part 2.2 and the temperature adjustment knob 6. The connection method between the rotating part 2.2 and the temperature adjustment knob 6 ensures the stability and reliability of the assembly structure. The design of the slot and the plug-in part makes assembly easier and reduces the risk of loosening and misalignment.

[0032] The above description is only for the best embodiment of the utility model, but it cannot be understood as a limitation of the claims. The utility model is not limited to the above embodiments, and its specific structure is allowed to be changed. All changes made within the protection scope of the independent claims of the utility model are within the protection scope of the utility model.

Claims

1. A thermostat knob assembly structure for an instant hot water faucet, characterized in that: The invention comprises an extension seat (1), a sensing element (2) and a stopper (3), wherein the sensing element (2) comprises a fixed part (2.1) and a rotating part (2.2), wherein one end of the fixed part (2.1) is fixed on the extension seat (1) and the other end is plug-connected with the stopper (3), and the rotating part (2.2) is plug-connected with a temperature adjustment knob (6). A water flow adjustment mechanism (4) is arranged inside the extension seat (1), and a valve stem (4.1) for rotational adjustment is arranged on the water flow adjustment mechanism (4). The valve stem (4.1) extends along an extension direction and passes through the sensing element (2), the temperature adjustment knob (6) and the stopper (3) in sequence, and the valve stem (4.1) is provided with an annular groove (4.1.1), and a wear-resistant mechanism (5) is plugged into the annular groove (4.1.1), and the wear-resistant mechanism (5) limits the axial position of the stopper (3), and the stopper (3) limits the axial position of the temperature adjustment knob (6).

2. The temperature adjustment knob assembly structure for an instant hot water faucet according to claim 1, characterized in that: The wear-resistant mechanism (5) comprises an elastic member (5.1) clamped in the annular groove (4.1.1), one end of the elastic member (5.1) abuts against a side wall of the annular groove (4.1.1), the other end of the elastic member (5.1) abuts against an end face of a wear-resistant ring (5.2), and the other end face of the wear-resistant ring (5.2) is in close contact with an end face of a stopper (3).

3. The temperature adjustment knob assembly structure for an instant hot water faucet according to claim 2, characterized in that: The elastic member (5.1) is a clip spring.

4. The temperature adjustment knob assembly structure for an instant hot water faucet according to claim 1, characterized in that: A plurality of second slots (2.1.1) are axially arranged on the inner wall of the connection end between the fixing portion (2.1) and the stopper (3), and a plurality of second plug-in portions (3.1) are arranged on the end surface of the stopper (3), wherein the second plug-in portions (3.1) are inserted and fitted into the second slots (2.1.1).

5. The temperature adjustment knob assembly structure for an instant hot water faucet according to claim 1, characterized in that: A plurality of first slots (2.2.1) are arranged on the outer wall of the rotating part (2.2); an annular flange (6.1) is radially arranged on the inner wall of the temperature adjustment knob (6); the annular flange (6.1) abuts against the end surface of the rotating part (2.2); the annular flange (6.1) extends axially to form a plurality of first plug-in parts (6.2); the first plug-in parts (6.2) are inserted and fitted in the first slots (2.2.1).

Images