Water mixing valve mounting and positioning device
The design of threaded connecting pipes and positioning installation components solves the alignment and stability problems during the installation of mixing valves, achieving convenient installation and stable connection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2026-03-17
- Publication Date
- 2026-04-14
AI Technical Summary
Existing manual mechanical regulating mixing valves are prone to misalignment of the connection ports during installation due to misalignment of the reserved pipe positions. When using a curved foot adapter for adjustment, unevenness can easily occur, leading to installation difficulties.
The connector is composed of a threaded connecting pipe and a straight groove type screw block. Combined with the positioning and mounting components and the reinforcement unit, the positioning and mounting components enable the connection between the mixing valve port and the threaded connecting pipe. The reinforcement unit provides installation reinforcement to ensure the alignment and stable connection between the connector and the reserved pipe port.
This facilitates the installation of the mixing valve, ensuring that the connector is aligned with the reserved pipe opening, avoiding unevenness, and improving installation efficiency and connection stability.
Smart Images

Figure CN224120732U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of mixing valve installation accessories, specifically a mixing valve installation and positioning device. Background Technology
[0002] A mixing valve is a valve used to mix hot and cold water. The commonly used manual mechanical mixing valve in households is operated by rotating the handle to drive the valve core to rotate, thereby changing the opening of the hot and cold water inlets, adjusting the mixing ratio of hot and cold water, and thus controlling the outlet water temperature.
[0003] Existing manual mechanical regulating mixing valves often encounter the problem of misalignment between the mixing valve connection port and the reserved pipe port during installation. Generally, a curved-leg adapter is used to connect the mixing valve connection port to the reserved pipe port. However, during this process, the curved-leg adapter needs to be tightened or loosened to adjust the distance between the two ends of the adapter to match the two connection ports of the mixing valve. This easily leads to unevenness between the ends of the two curved-leg adapters, making the mixing valve difficult to install. Therefore, a mixing valve installation and positioning device is provided. Utility Model Content
[0004] The purpose of this utility model is to provide a mixing valve installation and positioning device to facilitate the installation of mixing valves.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a mixing valve installation and positioning device, comprising a connector consisting of a threaded connecting pipe and a straight groove type screw block, wherein the straight groove type screw block is fixed in the middle of the threaded connecting pipe, and a positioning and installation component is provided on the outside of the connector, wherein the positioning and installation component is used to realize the connection and conduction between the mixing valve connection port and the threaded connecting pipe;
[0006] The positioning and installation assembly includes a positioning connection unit and a reinforcement unit;
[0007] The positioning connection unit is used to provide a positioning installation position for the mixing valve and to realize the connection and conduction between the mixing valve connection port and the threaded connection pipe.
[0008] The reinforcement unit is used to provide installation reinforcement for the positioning and connection unit.
[0009] As a further embodiment of this utility model: the positioning and connecting unit includes a rear housing, a straight groove, a gasket, a fastening nut, a front housing, a threaded connector, a connecting hose, and a rotating screw sleeve;
[0010] The straight slot is opened at the rear end of the rear housing, and the rear housing is sleeved on the outside of the two straight slot-shaped screw blocks and attached to the wall surface through the straight slot.
[0011] The gasket is sleeved on the outside of the straight groove type screw block and fits against the inner wall end face of the rear housing. The fastening nut is threaded to the outside of the straight groove type screw block and is tightly pressed against the gasket, which is used to realize the installation of the rear housing and the wall.
[0012] The threaded connector is fixed to the front end of the front housing and extends to the inside of the front housing. The connecting hose is connected to the rear end of the threaded connector. The rotating sleeve is limited and rotatedly sleeved on the outer side of the rear end of the connecting hose. The rotating sleeve is threaded to the front end of the threaded connecting pipe to realize the connection and conduction between the threaded connecting pipe and the threaded connector.
[0013] Two threaded connectors are symmetrically arranged on the front housing, and the distance between the two threaded connectors matches the distance between the two connection ports of the mixing valve.
[0014] As a further embodiment of this utility model: the reinforcement unit includes a fixing base, screw holes, and mounting holes;
[0015] The fixing base is symmetrically fixed to the inner end face of the rear housing with the straight slot as the center, and the screw hole is opened at the front end of the fixing base.
[0016] The mounting hole is located at the front end of the front housing and completely penetrates the front housing. When the front housing is fitted onto the outside of the rear housing, the mounting hole is aligned with the screw hole. A bolt is passed through the mounting hole and threadedly connected to the screw hole to tighten the connection between the front housing and the rear housing.
[0017] As a further embodiment of this utility model: the front end of the rear housing is formed with a rectangular folded edge, and the inner side of the front housing is formed with a limiting rectangular frame. The limiting rectangular frame and the rectangular folded edge are fitted together to realize the insertion and limiting of the front housing and the rear housing.
[0018] As a further embodiment of this utility model: the length of the straight groove is greater than the spacing width of the reserved pipe opening, the inner wall height of the straight groove matches the outer diameter of the straight groove type screw block, and the inner wall size of the front housing matches the outer wall size of the rear housing.
[0019] As a further embodiment of this utility model: the threaded connecting pipe has two sections of threads with the same helical direction formed on the outer surface of the front and rear ends of the straight groove type screw block; the inner wall thread of the rotating screw sleeve matches the outer wall thread of the threaded connecting pipe; and the arc surface of the straight groove type screw block has a threaded groove that matches the fastening nut.
[0020] Compared with the prior art, the beneficial effects of this utility model are:
[0021] By setting up positioning and installation components, and using connectors to connect threaded connectors to reserved pipe openings, and by matching the spacing between the two threaded connectors with the spacing between the two connection ports of the mixing valve, convenient installation and operation of the mixing valve can be achieved. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of this utility model;
[0023] Figure 2 This is a structural diagram of the disassembled state of this utility model;
[0024] Figure 3 This is a schematic diagram of the structure of the present invention in a disassembled state from another perspective.
[0025] Figure 4 This is an exploded sectional view of the present invention.
[0026] In the diagram: 1. Connector; 101. Threaded connecting pipe; 102. Straight groove type screw block; 2. Positioning and mounting assembly; 201. Rear housing; 202. Straight groove; 203. Fixing base; 204. Screw hole; 205. Washer; 206. Fastening nut; 207. Front housing; 208. Threaded connector; 209. Connecting hose; 210. Rotating screw sleeve; 211. Mounting hole; 212. Limiting rectangular frame; 213. Rectangular folded edge. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figures 1-4 In this embodiment of the utility model, a mixing valve installation and positioning device includes a connector 1 consisting of a threaded connecting pipe 101 and a straight groove type screw block 102. The straight groove type screw block 102 is fixed in the middle of the threaded connecting pipe 101. A positioning and installation component 2 is provided on the outside of the connector 1. The positioning and installation component 2 is used to realize the connection and conduction between the mixing valve connection port and the threaded connecting pipe 101.
[0029] The positioning and installation assembly 2 includes a positioning connection unit and a reinforcement unit. The positioning connection unit is used to provide a positioning and installation position for the mixing valve and to realize the connection and conduction between the mixing valve connection port and the threaded connection pipe 101. The reinforcement unit is used to provide installation reinforcement for the positioning connection unit.
[0030] The positioning and connecting unit includes a rear housing 201, a straight groove 202, a gasket 205, a fastening nut 206, a front housing 207, a threaded connector 208, a connecting hose 209, and a rotating threaded sleeve 210.
[0031] A straight slot 202 is opened at the rear end of the rear housing 201. The rear housing 201 is sleeved on the outside of two straight slot type screw blocks 102 through the straight slot 202 and fits against the wall.
[0032] The gasket 205 is fitted onto the outside of the straight groove type screw block 102 and fits against the inner wall end face of the rear housing 201. The fastening nut 206 is threaded onto the outside of the straight groove type screw block 102 and is tightly pressed against the gasket 205, which is used to realize the installation of the rear housing 201 with the wall.
[0033] The threaded connector 208 is fixed to the front end of the front housing 207 and extends to the inside of the front housing 207. The connecting hose 209 is connected to the rear end of the threaded connector 208. The rotating sleeve 210 is limited to rotate and sleeved on the outer side of the rear end of the connecting hose 209. The rotating sleeve 210 is threaded to the front end of the threaded connecting pipe 101 to realize the connection and conduction between the threaded connecting pipe 101 and the threaded connector 208.
[0034] Two threaded connectors 208 are symmetrically arranged on the front housing 207, and the spacing between the two threaded connectors 208 matches the spacing between the two connection ports of the mixing valve.
[0035] The reinforcement unit includes a fixing base 203, screw holes 204, and mounting holes 211;
[0036] The fixing base 203 is symmetrically fixed to the inner end face of the rear shell 201 with the straight slot 202 as the center, and the screw hole 204 is opened at the front end of the fixing base 203.
[0037] Mounting hole 211 is opened at the front end of front housing 207 and completely penetrates front housing 207. When front housing 207 is sleeved on the outside of rear housing 201, mounting hole 211 is aligned with screw hole 204. Bolts are passed through mounting hole 211 and threadedly connected to screw hole 204 to tighten the connection between front housing 207 and rear housing 201.
[0038] The threaded connecting pipe 101 has two sections of threads with the same helical direction formed on the outer surface of the front and rear ends of the straight groove type screw block 102. The inner wall thread of the rotating screw sleeve 210 matches the outer wall thread of the threaded connecting pipe 101. The arc surface of the straight groove type screw block 102 has a threaded groove that matches the fastening nut 206.
[0039] In this embodiment, the positioning device is operated as follows:
[0040] First, connect the two connectors 1 to the two reserved pipe openings embedded in the wall and tighten them. The straight surface of the straight groove type screw block 102 is used for wrench to tighten.
[0041] After the connector 1 is connected to the reserved pipe opening, the rear housing 201 is fitted onto the outside of the two connectors 1 through the straight groove 202 and is flush with the wall. Then, the gasket 205 and the fastening nut 206 are fitted onto the outside of the straight screw block 102 in sequence, and the fastening nut 206 is screwed into the straight screw block 102. This completes the installation and fixation of the rear housing 201.
[0042] Then, tighten the rotating screw sleeve 210 to the front thread of the threaded connecting pipe 101, thereby completing the connection between the connector 1 and the threaded connector 208.
[0043] Next, the front housing 207 is fitted onto the outside of the rear housing 201 (it should be noted that the connecting hose 209 is bent and stored inside the rear housing 201), and bolts are passed through the mounting hole 211 and threaded into the screw hole 204 to tighten it, thus fixing the front housing 207 and the rear housing 201.
[0044] Finally, connect the mixing valve to the threaded connector 208. The structure of matching the spacing between the two threaded connectors 208 with the spacing between the two connection ports of the mixing valve allows for convenient installation of the mixing valve. (It should be noted that: Teflon tape will be wrapped around the connection points between the connector 1 and the reserved pipe port, the rotating screw sleeve 210, and the mixing valve and the threaded connector 208 to ensure a sealed connection.)
[0045] Please refer to this carefully. Figures 1-4 The front end of the rear housing 201 is formed with a rectangular folded edge 213, and the inner side of the front housing 207 is formed with a limiting rectangular frame 212. The limiting rectangular frame 212 and the rectangular folded edge 213 are fitted together to realize the insertion and limiting of the front housing 207 and the rear housing 201.
[0046] In this embodiment, the limiting rectangular frame 212 and the rectangular folded edge 213 are fitted together to keep a certain distance between the threaded connector 208 and the threaded connecting pipe 101, thus providing space for the bending and storage of the connecting hose 209.
[0047] Please refer to this carefully. Figures 1-4 The length of the straight groove 202 is greater than the spacing width of the reserved pipe opening, the inner wall height of the straight groove 202 matches the outer diameter of the straight groove type screw block 102, and the inner wall size of the front housing 207 matches the outer wall size of the rear housing 201.
[0048] In this embodiment: Through this structure, the straight groove 202 can adapt to the different spacing of the two straight groove type screw blocks 102, that is, when the spacing of the reserved pipe opening changes, the rear shell 201 can still be installed normally.
[0049] The inner wall dimensions of the front housing 207 match the outer wall dimensions of the rear housing 201, ensuring that the two remain secure when fitted together.
[0050] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A mixing valve installation and positioning device, comprising a connector (1) consisting of a threaded connecting pipe (101) and a straight groove type screw block (102), wherein the straight groove type screw block (102) is fixed to the middle of the threaded connecting pipe (101), characterized in that, A positioning and mounting component (2) is provided on the outside of the connector (1), and the positioning and mounting component (2) is used to realize the connection and conduction between the mixing valve connection port and the threaded connecting pipe (101). The positioning and installation component (2) includes a positioning connection unit and a reinforcement unit; The positioning connection unit is used to provide a positioning installation position for the mixing valve and to realize the connection and conduction between the mixing valve connection port and the threaded connection pipe (101); The reinforcement unit is used to provide installation reinforcement for the positioning and connection unit; The positioning and connecting unit includes a rear housing (201), a straight groove (202), a gasket (205), a fastening nut (206), a front housing (207), a threaded connector (208), a connecting hose (209), and a rotating screw sleeve (210). The straight slot (202) is opened at the rear end of the rear shell (201), and the rear shell (201) is sleeved on the outside of the two straight slot type screw blocks (102) through the straight slot (202) and attached to the wall surface; The gasket (205) is sleeved on the outside of the straight groove type screw block (102) and fits against the inner wall end face of the rear housing (201). The fastening nut (206) is threaded to the outside of the straight groove type screw block (102) and tightly pressed against the gasket (205) to realize the installation of the rear housing (201) and the wall. The threaded connector (208) is fixed to the front end of the front housing (207) and extends to the inside of the front housing (207). The connecting hose (209) is connected to the rear end of the threaded connector (208). The rotating sleeve (210) is limited to rotate and sleeved on the outside of the rear end of the connecting hose (209). The rotating sleeve (210) is threaded to the front end of the threaded connecting pipe (101) to realize the connection and conduction between the threaded connecting pipe (101) and the threaded connector (208). Two threaded connectors (208) are symmetrically arranged on the front housing (207), and the distance between the two threaded connectors (208) matches the distance between the two connection ports of the mixing valve.
2. The mixing valve installation and positioning device according to claim 1, characterized in that, The reinforcement unit includes a fixing base (203), a screw hole (204), and a mounting hole (211); The fixing seat (203) is symmetrically fixed to the inner end face of the rear shell (201) with the straight groove (202) as the center, and the screw hole (204) is opened at the front end of the fixing seat (203); The mounting hole (211) is opened at the front end of the front housing (207) and completely penetrates the front housing (207). When the front housing (207) is sleeved on the outside of the rear housing (201), the mounting hole (211) is aligned with the screw hole (204). The bolt passes through the mounting hole (211) and is threadedly connected to the screw hole (204) to tighten it, so as to realize the connection and fixation between the front housing (207) and the rear housing (201).
3. The mixing valve installation and positioning device according to claim 1, characterized in that, The front end of the rear shell (201) is formed with a rectangular fold (213), and the inner side of the front shell (207) is formed with a limiting rectangular frame (212). The limiting rectangular frame (212) and the rectangular fold (213) are fitted together to realize the insertion and limiting of the front shell (207) and the rear shell (201).
4. The mixing valve installation and positioning device according to claim 1, characterized in that, The length of the straight groove (202) is greater than the spacing width of the reserved pipe opening, the inner wall height of the straight groove (202) matches the outer diameter of the straight groove type screw block (102), and the inner wall size of the front shell (207) matches the outer wall size of the rear shell (201).
5. The mixing valve installation and positioning device according to claim 1, characterized in that, The threaded connecting pipe (101) has two sections of threads with the same helical direction formed on the outer surface of the front and rear ends of the straight groove type screw block (102). The inner wall thread of the rotating screw sleeve (210) matches the outer wall thread of the threaded connecting pipe (101). The arc surface of the straight groove type screw block (102) has a threaded groove that matches the fastening nut (206).