CN216715377U

CN216715377U - Knob type temperature control switch

Info

Publication number: CN216715377U
Application number: CN202123384057.0U
Authority: CN
Inventors: 林建猛
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-10
Anticipated expiration: 2031-12-28

Abstract

The utility model provides a knob type temperature control switch, which comprises an opening and closing handle, wherein the rear end of the opening and closing handle is connected with an opening and closing rod of a valve core of a cold and hot water faucet when the knob type temperature control switch is installed on the cold and hot water faucet, the front end of the opening and closing handle is provided with a temperature adjusting handle which can rotate relative to the opening and closing handle, the opening and closing handle is also provided with positioning pits which are uniformly distributed and arranged along the circumferential direction of the opening and closing handle, the temperature adjusting handle is provided with an elastic part and a positioning part which is supported by the elastic part and is positioned in a matching way with the positioning pits, the temperature adjusting handle is provided with a fixing part, and the elastic part and the positioning part are fixed on the temperature adjusting handle through the fixing part and are matched when the positioning part protrudes outwards and abuts against the positioning pits. The utility model has the advantages of convenient assembly, long service life, smooth rotation and capability of still keeping the positioning kinetic energy and the rotating section feeling of the knob.

Description

Knob type temperature control switch

Technical Field

The utility model relates to the field of water temperature regulation of bathroom faucets, in particular to a knob type temperature control switch.

Background

Most of bathroom faucets are cold and hot water faucets, and the existing cold and hot water faucets are divided into a plurality of adjusting modes such as swing rod rotation type (opening and closing are controlled through a swing valve rod, cold and hot water mixing ratio is controlled through the swing valve rod), concentric rotation type (opening and closing are controlled through rotating a valve core outer ring, cold and hot water mixing ratio is controlled through a rotating valve core inner ring), rotary pressing type and the like (opening and closing are controlled through pressing the valve rod, cold and hot water mixing ratio is controlled through rotating the valve core outer ring) according to valve core structures when cold and hot water ratios are adjusted;

aiming at the concentric rotary valve core, an opening and closing handle matched with an outer ring of the valve core and a knob which is positioned on the opening and closing handle and connected with an inner ring of the valve core are often arranged, a spring and a positioning head are arranged on the knob, and the positioning head and positioning pits which are uniformly distributed on the opening and closing handle in the circumferential direction are matched to control the rotating position of the knob, so that a paragraph feeling is formed (refer to Chinese patent CN 201621099307.2);

however, during assembly, the spring and the positioning head are pre-installed in the spring installation hole at the outer edge of the knob, at the moment, if the surface of the knob, which is provided with the spring installation hole, is downwards installed on the opening and closing handle, the spring and the positioning head are easily separated from the spring installation hole, so that the surface of the knob, which is provided with the spring installation hole, is upwards needed, and then the whole bathroom faucet is connected with the valve core together to enable the outer ring and the inner ring of the valve core to be downwards and then the knob is inserted, so that the assembly sight is easily influenced, the vacancy is difficult to align, the labor intensity of operators is increased, and the assembly efficiency is reduced;

meanwhile, the existing opening and closing handle and the knob are generally made of alloy materials, and the spring and the positioning head are made of metal, so that the rotation of the knob is blocked and blocked due to the oxidation and other conditions after long-term use, the rotation hand feeling of the knob is influenced, and even when the knob is rotated for the purpose of temperature adjustment, the knob and the opening and closing handle are directly rotated together due to the blocking and the blocking, so that the opening and closing handle is rotated to close the valve core;

in order to solve the above problems, it is necessary to design a temperature control switch which is convenient to assemble, has long service life, rotates smoothly and can still keep the positioning kinetic energy and the rotating section feeling of the knob.

SUMMERY OF THE UTILITY MODEL

Based on the above problems, the present invention aims to provide a knob type temperature control switch which is easy to assemble, has a long service life, rotates smoothly, and can still maintain the positioning kinetic energy and the rotating section feeling of the knob.

Aiming at the problems, the following technical scheme is provided: the utility model provides a knob formula temperature control switch, the handle is opened and close that the back end links to each other with the pole that opens and shuts of cold and hot tap's case when installing on cold and hot tap, it is equipped with for opening and close handle pivoted temperature regulating handle to open and close the handle front end, it still is equipped with along the location hole of its circumference direction equipartition range to open and close the handle, the temperature regulating handle is equipped with the elastic component and supports through the elastic component, with the setting element of location hole adaptation location, the mounting is installed to the temperature regulating handle, the elastic component is fixed in on the temperature regulating handle through the mounting with the setting element and makes setting element evagination and location hole when offseting join in marriage.

In the structure, when the elastic part and the positioning part are assembled on the temperature adjusting handle, the fixing part is used for assisting in fixing the elastic part and the positioning part, so that the elastic part and the positioning part cannot fall off when the temperature adjusting handle is installed on the opening and closing handle at any angle and position, and the assembling convenience is ensured; the elastic member may be selected from a cylinder spring, a tower spring, a spring plate, a high-strength adhesive, and the like, wherein the cylinder spring is preferred.

The utility model is further arranged in that the fixing piece is provided with a through hole, the positioning piece comprises a contact penetrating out of the through hole and abutting against the positioning pit, and a blocking edge positioned at one end of the through hole opposite to the penetrating direction of the contact and abutting against the orifice of the through hole, and the elastic piece is supported on the blocking edge.

In the structure, the positioning piece is prevented from being pushed by the elastic piece to be separated from the through hole through the blocking edge abutting against the orifice of the through hole, the end of the blocking edge opposite to the contact is provided with the guide post, and when the elastic piece can be a cylindrical spring, the guide post is inserted in the middle of the cylindrical spring; the setting element still can directly adopt replacement such as ball, button head reference column to shelter from through-hole through being less than ball, button head reference column diameter, thereby make ball, button head reference column slightly expose the through-hole outward.

The utility model is further arranged that the fixing piece is positioned at one end of the temperature adjusting handle facing the opening and closing handle; the temperature adjusting handle is characterized in that an inserting hole is formed in the center of one end, facing the opening and closing handle, of the temperature adjusting handle, and the fixing piece is provided with an inserting sleeve which is integrally arranged with the fixing piece and is matched with the inserting hole in an inserting mode.

In the structure, the fixing piece is connected with the plug hole in a plug fit manner through the plug sleeve, and the fixing piece and the plug hole are preferably in interference fit; the inner wall of the plug hole is provided with a plurality of first meshing teeth which are arranged along the axial direction of the plug hole and are uniformly distributed in the circumferential direction, the outer wall of the plug sleeve is provided with a plurality of second meshing teeth which are arranged along the axial direction of the plug sleeve and are uniformly distributed in the circumferential direction, and the first meshing teeth and the second meshing teeth are meshed with each other when the plug sleeve is in plug fit with the plug hole; the inner wall of the plug-in sleeve is provided with a plurality of third meshing teeth which are arranged along the axial direction of the plug-in sleeve and are uniformly distributed along the circumferential direction, and when the temperature adjusting handle of the plug-in sleeve is arranged on the valve core, the third meshing teeth are meshed and matched with the outer wall of the temperature adjusting rod at the center of the valve core.

The utility model is further provided that one end of the through hole facing the temperature adjusting handle is provided with an elastic piece accommodating hole for accommodating the elastic piece.

In the structure, the elastic piece accommodating hole is used for installing the elastic piece, and provides enough telescopic space for the movement of the elastic piece and the positioning piece; one end of the elastic piece is propped against the bottom of the elastic piece containing hole, and the other end of the elastic piece is propped against the temperature adjusting handle.

The utility model is further provided that the opening and closing handle is provided with a positioning disc which is integrated with or separated from the opening and closing handle, the positioning pit is positioned on the positioning disc, and the positioning disc is made of self-lubricating materials.

In the structure, when the positioning disc is split, the positioning disc and the opening and closing handle are fixedly connected through the bolt; the positioning disc made of the self-lubricating material can reduce friction when the positioning piece slides, reduce abrasion and improve the smoothness and paragraph feeling of the temperature adjusting handle when the temperature adjusting handle rotates.

The utility model is further provided that the opening and closing handle is also provided with a connecting cylinder; when the positioning disc and the opening and closing handle are arranged in a split mode, the connecting cylinder and the positioning disc are arranged in an integrated mode.

In the structure, the connecting cylinder is connected with the opening and closing rod sleeved outside the temperature adjusting rod when the opening and closing handle is arranged on the valve core; the inner wall of the connecting cylinder is provided with a plurality of fourth meshing teeth which are arranged along the axial direction and are uniformly distributed along the circumferential direction, and the fourth meshing teeth are used for being meshed with the opening and closing rod.

The utility model is further provided that the positioning disc is provided with a limiting part, and the fixing part is provided with a rotation stopping part which is abutted against the limiting part.

In the structure, the rotation stopping part is arranged at the through hole, so that the strength of the through hole can be enhanced, and the temperature adjusting handle is prevented from rotating circumferentially by 360 degrees when rotating, so that the temperature adjusting handle rotates within a certain included angle to adjust the temperature.

The utility model is further provided that the positioning plate is made of brass, POM, PEEK, PPS, PA, PTFE or UHMW-PE.

In the structure, the positioning disc is preferably made of PTFE, so that the self-lubricating property can be effectively ensured.

The utility model is further provided that the positioning piece is made of brass, POM, PEEK, PPS, PA, PTFE or UHMW-PE.

In the structure, the positioning piece is preferably made of PTFE, so that the self-lubricating property can be effectively ensured.

The utility model is further provided that the fixing piece is made of brass, POM, PEEK, PPS, PA, PTFE or UHMW-PE.

In the structure, the fixing piece is preferably made of PTFE, so that the self-lubricating property can be effectively ensured.

The utility model has the beneficial effects that: when the elastic part and the positioning part are assembled on the temperature adjusting handle, the fixing part is utilized to assist in fixing the elastic part and the positioning part, so that the elastic part and the positioning part cannot fall off when the temperature adjusting handle is installed on the opening and closing handle at any angle and position, and the assembling convenience is ensured; the elastic piece can be selected from a cylindrical spring, a tower-shaped spring, a spring sheet, a high-strength adhesive and the like, wherein the cylindrical spring is preferred; the rotary knob has the advantages of convenience in assembly, long service life, smoothness in rotation and capability of still keeping positioning kinetic energy and rotary section feeling of the rotary knob.

Drawings

Fig. 1 is a schematic overall perspective structure of the present invention.

FIG. 2 is a schematic view of a three-dimensional structure of the open-close handle and the temperature adjusting handle in a separated state.

FIG. 3 is a schematic view of a front view direction opening and closing handle and a temperature adjusting handle in a separated state of a full-section three-dimensional structure.

Fig. 4 is a schematic view of a full-section three-dimensional structure of the rear-view direction opening and closing handle and the temperature adjusting handle in a separated state.

Fig. 5 is a schematic exploded perspective view of the present invention.

Fig. 6 is a front view perspective view of the explosion full-section structure of the present invention.

Fig. 7 is a schematic view of a rear view direction explosion full-section three-dimensional structure of the utility model.

The reference numbers in the figures mean: 10-opening and closing a handle; 11-positioning pits; 12-a positioning plate; 121-a limiting part; 13-a bolt; 14-a connecting cylinder; 141-fourth meshing teeth; 20-temperature adjusting handle; 21-an elastic member; 22-a positioning element; 221-a contact; 222-a flange; 223-a guide post; 23-a plug hole; 231-first meshing teeth; 30-a fixing member; 31-a through hole; 311-elastic piece containing hole; 32-a socket sleeve; 321-a second meshing tooth; 322-third meshing teeth; 33-rotation stop part.

Detailed Description

The following detailed description of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

Referring to fig. 1 to 7, a knob type temperature control switch as shown in fig. 1 to 7 includes an opening/closing handle 10 whose rear end is connected to an opening/closing rod (valve element member) of a valve element of a hot/cold water faucet when the switch is installed on the hot/cold water faucet, a temperature adjusting handle 20 which can rotate relative to the opening/closing handle 10 is disposed at the front end of the opening/closing handle 10, positioning pits 11 uniformly arranged along the circumferential direction of the opening/closing handle 10 are further disposed on the opening/closing handle 10, the temperature adjusting handle 20 is provided with an elastic member 21 and a positioning member 22 which is supported by the elastic member 21 and is positioned in a matching manner with the positioning pits 11, the fixing member 30 is installed on the temperature adjusting handle 20, and the elastic member 21 and the positioning member 22 are fixed on the temperature adjusting handle 20 by the fixing member 30 and are matched when the positioning member 22 protrudes outwards and abuts against the positioning pits 11.

In the above structure, when the elastic member 21 and the positioning member 22 are assembled on the temperature adjustment handle 20, the fixing member 30 is used to assist in fixing the elastic member 21 and the positioning member 22, so that the elastic member 21 and the positioning member 22 are prevented from falling off when the temperature adjustment handle 20 is installed on the opening/closing handle 10 at any angle and position, thereby ensuring the convenience of assembly; the elastic member 21 may be selected from a cylinder spring, a tower spring, a spring plate, a super glue, etc., wherein the cylinder spring is preferred.

In this embodiment, the fixing element 30 is provided with a through hole 31, the positioning element 22 includes a contact 221 penetrating out of the through hole 31 and abutting against the positioning pit 11, and a blocking edge 222 located at one end of the through hole 31 opposite to the penetrating direction of the contact 221 and abutting against the opening of the through hole 31, and the elastic element 21 is supported on the blocking edge 222.

In the above structure, the positioning element 22 is prevented from being pushed by the elastic element 21 and being removed from the through hole 31 by the blocking edge 222 abutting against the opening of the through hole 31, the end of the blocking edge 222 facing away from the contact 221 is provided with the guiding column 223, and when the elastic element 21 is selected as a cylindrical spring, the guiding column 223 is inserted in the middle of the cylindrical spring; the positioning member 22 can also directly adopt the ball, the round-head positioning column and other replacements, and can shield the through hole 31 through the diameter of the ball and the round-head positioning column, so that the ball and the round-head positioning column slightly expose the through hole 31.

In this embodiment, the fixing member 30 is located at one end of the temperature adjusting handle 20 facing the open/close handle 10; the temperature adjusting handle 20 is provided with an inserting hole 23 at the center of one end facing the opening and closing handle 10, and the fixing member 30 is provided with an inserting sleeve 32 which is integrally arranged with the fixing member and is inserted and matched with the inserting hole 23.

In the structure, the fixing member 30 is connected with the insertion hole 23 in an insertion fit manner through the insertion sleeve 32, and the two are preferably in interference fit; the inner wall of the plug hole 23 is provided with a plurality of first meshing teeth 231 which are arranged along the axial direction and are uniformly distributed along the circumferential direction, the outer wall of the plug sleeve 32 is provided with a plurality of second meshing teeth 321 which are arranged along the axial direction and are uniformly distributed along the circumferential direction, and the first meshing teeth 231 and the second meshing teeth 321 are meshed with each other when the plug sleeve 32 is in plug fit with the plug hole 23; the inner wall of the plug-in sleeve 32 is provided with a plurality of third meshing teeth 322 which are arranged along the axial direction and are uniformly distributed along the circumferential direction, and when the temperature adjusting handle 20 of the plug-in sleeve 32 is installed on the valve core, the third meshing teeth 322 are meshed and matched with the outer wall of the temperature adjusting rod (valve core part) at the center of the valve core.

In this embodiment, an elastic member receiving hole 311 for receiving the elastic member 21 is formed at an end of the through hole 31 facing the temperature adjustment handle 20.

In the above structure, the elastic member receiving hole 311 is used for installing the elastic member 21, and provides a sufficient expansion space for the movement of the elastic member 21 and the positioning member 22; one end of the elastic element 21 is abutted against the bottom of the elastic element accommodating hole 311, and the other end is abutted against the temperature adjusting handle 20.

In this embodiment, the open/close handle 10 is provided with a positioning plate 12 integrated with or separated from the open/close handle 10, the positioning pit 11 is located on the positioning plate 12, and the positioning plate 12 is made of a self-lubricating material.

In the structure, when the positioning disc 12 is split, the positioning disc 12 and the opening and closing handle 10 are fixedly connected through the bolt 13; the positioning plate 12 made of a self-lubricating material can reduce friction when the positioning member 22 slides, reduce abrasion, and improve smoothness and paragraph feeling when the temperature adjustment handle 20 rotates.

In this embodiment, the opening and closing handle 10 is further provided with a connecting cylinder 14; when the positioning plate 12 and the opening and closing handle 10 are arranged separately, the connecting cylinder 14 and the positioning plate 12 are arranged integrally.

In the above structure, when the open-close handle 10 is mounted on the valve core, the connecting cylinder 14 is connected with the open-close rod (valve core component) sleeved outside the temperature adjusting rod (valve core component); the inner wall of the connecting cylinder 14 is provided with a plurality of fourth engaging teeth 141 which are arranged along the axial direction and are uniformly distributed along the circumferential direction, and the fourth engaging teeth 141 are used for engaging with the opening and closing rod (valve core component).

In this embodiment, the positioning plate 12 is provided with a limiting portion 121, and the fixing member 30 is provided with a rotation stopping portion 33 abutting against the limiting portion 121.

In the above structure, the rotation stopping part 33 is disposed at the through hole 31, so that the strength of the through hole 31 can be enhanced, and the temperature adjusting handle 20 is prevented from rotating circumferentially by 360 degrees when the temperature adjusting handle 20 rotates, so that the temperature adjusting handle 20 rotates within a certain included angle to adjust the temperature.

In this embodiment, the material of the positioning plate 12 is brass, POM, PEEK, PPS, PA, PTFE, or UHMW-PE.

In the structure, the material of the positioning disc 12 is preferably PTFE, so that the self-lubricating property can be effectively ensured.

In this embodiment, the positioning member 22 is made of brass, POM, PEEK, PPS, PA, PTFE, or UHMW-PE.

In the above structure, the positioning member 22 is preferably made of PTFE, which can effectively ensure self-lubricating property.

In this embodiment, the fixing member 30 is made of brass, POM, PEEK, PPS, PA, PTFE, or UHMW-PE.

In the above structure, the fixing member 30 is preferably made of PTFE, which can effectively ensure self-lubricating property.

The utility model has the beneficial effects that: when the elastic member 21 and the positioning member 22 are assembled on the temperature adjusting handle 20, the fixing member 30 is used for assisting in fixing the elastic member 21 and the positioning member 22, so that the elastic member 21 and the positioning member 22 are prevented from falling off when the temperature adjusting handle 20 is installed on the opening/closing handle 10 at any angle and position, and the convenience of assembly is ensured; the elastic member 21 may be selected from a cylindrical spring, a tower spring, a spring plate, a high-strength rubber, etc., wherein the cylindrical spring is preferred; the rotary knob has the advantages of convenience in assembly, long service life, smoothness in rotation and capability of still keeping positioning kinetic energy and rotary section feeling of the rotary knob.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and those modifications and variations assumed in the above are also considered to be within the protective scope of the present invention.

Claims

1. The utility model provides a knob formula temperature detect switch, the handle is opened and close that the back end links to each other with the pole that opens and shuts of cold and hot tap's case when installing on cold and hot tap, it is equipped with for opening and close handle pivoted temperature regulating handle to open and close the handle front end, it still is equipped with along the location hole of its circumference direction equipartition range to open and close the handle, the temperature regulating handle is equipped with the elastic component and supports through the elastic component, with the setting element of location hole adaptation location, its characterized in that: the temperature adjusting handle is provided with a fixing part, the elastic part and the positioning part are fixed on the temperature adjusting handle through the fixing part and are matched when the positioning part protrudes outwards and abuts against the positioning pit.

2. The knob type temperature controlled switch according to claim 1, wherein: the fixing piece is provided with a through hole, the positioning piece comprises a contact penetrating out of the through hole and abutting against the positioning pit, and a blocking edge positioned at one end of the through hole back to the penetrating direction of the contact and abutting against the orifice of the through hole, and the elastic piece is supported on the blocking edge.

3. A knob type temperature controlled switch according to claim 2, wherein: the fixing piece is positioned at one end of the temperature adjusting handle facing the opening and closing handle; the temperature adjusting handle is characterized in that a plug hole is formed in the center of one end, facing the opening and closing handle, of the temperature adjusting handle, and the fixing piece is provided with a plug sleeve which is integrally arranged with the fixing piece and is in plug fit with the plug hole.

4. A knob type temperature controlled switch according to claim 2 or 3, wherein: and an elastic piece accommodating hole for accommodating an elastic piece is formed in one end of the through hole facing the temperature adjusting handle.

5. The knob type temperature controlled switch according to claim 1, wherein: the opening and closing handle is provided with a positioning disc which is integrated with or separated from the opening and closing handle, the positioning pit is positioned on the positioning disc, and the positioning disc is made of self-lubricating materials.

6. The knob type temperature controlled switch according to claim 5, wherein: the opening and closing handle is also provided with a connecting cylinder; when the positioning disc and the opening and closing handle are arranged in a split mode, the connecting cylinder and the positioning disc are arranged in an integrated mode.

7. The knob type temperature controlled switch according to claim 5, wherein: the positioning plate is provided with a limiting part, and the fixing part is provided with a rotation stopping part which is abutted against the limiting part.

8. The knob type temperature controlled switch according to claim 5, wherein: the positioning disc is made of brass, POM, PEEK, PPS, PA, PTFE or UHMW-PE.

9. A knob type temperature control switch according to claim 1, 2, 3, 5, 6, 7 or 8, wherein: the positioning piece is made of brass, POM, PEEK, PPS, PA, PTFE or UHMW-PE.

10. A knob type temperature controlled switch according to claim 1 or 2 or 3 or 5 or 6 or 7 or 8, wherein: the fixing piece is made of brass, POM, PEEK, PPS, PA, PTFE or UHMW-PE.