Loose joint type angle valve
By setting a sealing structure at the connector and transmission column of the angle valve, the problem of sealing inspection when the angle valve is connected to the liquid pipeline is solved, and effective sealing at the connection is achieved to prevent leakage.
Patent Information
- Application Number
- CN202520549208.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-27
AI Technical Summary
Existing angle valves are difficult to check for leaks when connected to liquid pipelines.
A union-type angle valve was designed. By setting a sealing gasket and a sealing ring on the connector, and setting a raised ring and a sealing rubber ring at the inlet, the sealing of the connection is ensured. A locking block is set on the outside of the transmission column to prevent leakage when the transmission column rotates.
It effectively prevents leakage at the connection, ensures the sealing of the angle valve and the liquid pipeline connection, and avoids leakage problems caused by poor sealing.
Smart Images
Figure CN223953307U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of angle valve, concretely is a kind of loose joint type angle valve. BACKGROUND
[0002] Angle valve is also called triangle valve, angle valve, angle water valve, and is used in water and electricity installation of decoration industry, is important water heating accessory, and when angle valve is used, by rotating handle at top, the opening and closing of internal valve core are controlled, so that the circulation and barrier work of liquid in angle valve are realized.And the existing angle valve sets up pipeline connecting end in interior, so that when angle valve and liquid pipeline are connected and installed, installer is difficult to check the sealing property of connecting portion, so that liquid pipeline and angle valve connecting portion leak. SUMMARY
[0003] In view of the above problems, the utility model provides a kind of loose joint type angle valve;The above problems are solved.
[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of loose joint type angle valve, the upper end of the shell is detachably connected with screw cap, the lower end of the shell is equipped with water inlet, the left end of the shell is equipped with water outlet, the left end of the water outlet is connected with connecting piece, the outer wall of the connecting piece is equipped with flange, the right end of the flange is equipped with sealing gasket, the right end of the connecting piece is equipped with sealing ring, the inside of the water inlet is equipped with convex ring, the sealing rubber ring is equipped between the convex ring and the shell, the inside of the shell is equipped with sphere, the left and right of the sphere are equipped with sealing element, the upper end of the sealing element is connected with transmission column, the upper end of the transmission column is connected with clamping piece, the clamping piece is detachably connected with screw cap.
[0005] Preferably, the inside of the sphere is equipped with right-angle through-hole for connecting water inlet and water outlet, and the sphere is in close contact with the sealing element.
[0006] Preferably, the top of the sphere is equipped with notch, the lower end of the transmission column is equipped with sealing ring corresponding to the notch, the outer ring of the transmission column is equipped with a plurality of clamping blocks, and the lower end of the transmission column is circular truncated cone and small at top and large at bottom.
[0007] Preferably, the upper end of the transmission column is equipped with hole, the center of the clamping piece is equipped with through-hole, the clamping piece is fixedly connected with the transmission column through bolt, the outer wall of the clamping piece is equipped with limiting block, the upper end of the clamping piece is prismatic.
[0008] Preferably, the outer side of the clamping piece is equipped with arc-shaped groove, the lower end of the screw cap is fixedly connected with connecting groove corresponding to the clamping piece, the left side of the connecting groove is equipped with clamping spring clamped with the arc-shaped groove, and the left end of the connecting piece is equipped with counterbore.
[0009] Compared with the prior art, the utility model has the advantages that:
[0010] 1、 Through setting connecting piece in the water outlet end of water outlet, through connecting piece and outside water pipe carry out intercommunication, it is convenient to seal check to connecting piece and water pipe's connecting place, through setting sealing washer and sealing ring on connecting piece, when connecting piece is fixed at water outlet, sealing washer will contact with shell and be opposite, form seal, simultaneously sealing ring will be opposite with sealing element, form seal, guarantee connecting piece and water outlet connection's leakproofness, prevent appearing leak phenomenon.
[0011] 2、 Through setting convex ring and sealing rubber ring at water inlet, when water pipe is connected to water inlet, the port of water pipe will be opposite with sealing rubber ring, and form seal between convex ring and shell, guarantee its leakproofness, through setting clamping block outside transmission column, guarantee the leakproofness between transmission column and shell, prevent transmission column from leaking when rotating. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is whole structure schematic diagram of the utility model;
[0013] Figure 2 It is explosion schematic diagram of the utility model;
[0014] Figure 3 It is cross section schematic diagram of the utility model;
[0015] Figure 4 It is whole schematic diagram of the utility model without rotary cover.
[0016] Marked explanation in the drawing: 1, shell;2, rotary cover;3, connecting piece;11, water inlet;12, water outlet;13, spherical body;14, sealing element;15, transmission column;16, clamping piece;21, connecting groove;22, clamping spring;31, counterbore;32, flange;33, sealing washer;34, sealing ring;111, convex ring;112, sealing rubber ring;131, notch;151, clamping block;152, sealing ring;161, limiting block. DETAILED DESCRIPTION
[0017] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.
[0018] Please refer to Figure 1 , Figure 2 And Figure 3The utility model provides a kind of live joint type angle valve, including shell 1, the upper end of the shell 1 is detachably connected with screw cap 2, the lower end of the shell 1 is equipped with water inlet 11, the left end of the shell 1 is equipped with water outlet 12, the left end of the water outlet 12 is connected with connecting piece 3, the outer wall of the connecting piece 3 is equipped with flange 32, the right end of the flange 32 is equipped with sealing washer 33, the right end of the connecting piece 3 is equipped with sealing ring 34, the left end of the connecting piece 3 is equipped with counterbore 31, by being provided with connecting piece 3 in the water outlet 12, by connecting piece 3 and the water pipe of outside are communicated, it is convenient to seal check the connecting place of connecting piece 3 and water pipe, by being provided with sealing washer 33 and sealing ring 34 on connecting piece 3, when connecting piece 3 is fixed at water outlet 12, sealing washer 33 will be contacted with shell 1 and resist, form sealing, simultaneously sealing ring 34 will be contacted with sealing element 14 and resist, form sealing, guarantee the sealing property that connecting piece 3 is connected with water outlet 12, prevent the phenomenon of leakage, the water inlet 11 is equipped with convex ring 111, and the sealing rubber ring 112 is equipped between the convex ring 111 and the shell 1, by being provided with convex ring 111 and sealing rubber ring 112 at water inlet 11, when water pipe is connected to water inlet 11, the port of water pipe will be contacted with sealing rubber ring 112 and form sealing between convex ring 111 and shell 1, guarantee the sealing property of its connecting place, the inside of the shell 1 is equipped with sphere 13, the left and right of the sphere 13 are equipped with sealing element 14, the upper end of the sealing element 14 is connected with transmission column 15, the upper end of the transmission column 15 is connected with clamping piece 16, the clamping piece 16 is detachably connected with screw cap 2.
[0019] Please refer to Figure 1 、 Figure 2 and Figure 3 , the inside of the sphere 13 is equipped with right-angle through hole for communicating water inlet 11 and water outlet 12, the sphere 13 is contacted closely with sealing element 14, the top of the sphere 13 is equipped with notch 131, the lower end of the transmission column 15 is equipped with sealing ring 152 corresponding to the notch 131, the outer circle of the transmission column 15 is equipped with a plurality of clamping blocks 151, by being provided with clamping block 151 on the outside of transmission column 15, guarantee the sealing property between transmission column 15 and shell 1, prevent the leakage condition when transmission column 15 rotates, the lower end of the transmission column 15 is circular truncated cone and small on top and big on bottom, when connecting transmission column 15 and clamping piece 16, since the diameter of the lower end of transmission column 15 becomes big, the lower end of transmission column 15 will be contacted with shell 1 closer and closer, and the gap between them will be smaller and smaller, effectively prevent the leakage condition.
[0020] Please refer to Figure 2 、 Figure 3 and Figure 4The upper end of the transmission column 15 is provided with a hole, the central part of the clamping piece 16 is provided with a through hole, the clamping piece 16 is fixedly connected with the transmission column 15 through bolts, the upper end of the shell 1 is provided with an arc-shaped limiting groove corresponding to the limiting block 161, through the corresponding relationship between the limiting block 161 and the limiting groove, the angle of rotation is prevented from being too large in use, so that the angle valve is closed and then water flows, the upper end of the clamping piece 16 is prismatic, the upper end of the clamping piece 16 is prismatic, so that the relative rotation of the screw cap 2 and the clamping piece 16 is prevented after the clamping piece 16 is clamped, the outer side of the clamping piece 16 is provided with an arc-shaped groove, the lower end of the screw cap 2 is fixedly provided with a connecting groove 21 corresponding to the clamping piece 16, the left side of the connecting groove 21 is provided with a clamping spring 22 clamped with the arc-shaped groove, the outer wall of the clamping piece 16 is provided with a limiting block 161, the limiting block 161 is used for connecting the clamping piece 16, and the screw cap 2 and the clamping piece 16 are prevented from being separated.
[0021] When the utility model is used:
[0022] First, the port of the water inlet pipe is connected at the water inlet 11, the port of the water pipe is abutted with the sealing rubber ring 112, and the sealing is formed between the convex ring 111 and the shell 1, the sealing property of the connection is guaranteed, after completion, then, the connecting piece 3 is communicated with the external water pipe, the connecting piece 3 and the water pipe are sealed and checked, the sealing gasket 33 and the sealing ring 34 are arranged on the connecting piece 3, when the connecting piece 3 is fixed at the water outlet 12, the sealing gasket 33 is abutted with the shell 1, and the sealing is formed, and the sealing ring 34 is abutted with the sealing element 14, and the sealing is formed, the sealing property of the connecting piece 3 and the water outlet 12 is guaranteed, and the leakage phenomenon is prevented, finally, the screw cap 2 is twisted to drive the clamping piece 16 and the transmission column 15 to rotate the ball 13, and the water circulation is realized.
[0023] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A union-type angle valve, characterized by: The utility model provides a water heating device, including shell (1), the upper end of shell (1) is detachably connected with screw cap (2), the lower end of shell (1) is equipped with water inlet (11), the left end of shell (1) is equipped with water outlet (12), the left end of water outlet (12) is connected with connecting piece (3), the outer wall of connecting piece (3) is equipped with flange (32), the right end of flange (32) is equipped with sealing gasket (33), the right end of connecting piece (3) is equipped with sealing ring (34), the inside of water inlet (11) is equipped with convex ring (111), and the sealing rubber ring (112) is equipped between convex ring (111) and shell (1), the inside of shell (1) is equipped with sphere (13), and the left and right sides of sphere (13) are equipped with sealing element (14), the upper end of sealing element (14) is connected with transmission column (15), the upper end of transmission column (15) is connected with clamping piece (16), and clamping piece (16) is detachably connected with screw cap (2).
2. A swing check valve according to claim 1, wherein: The inside of sphere (13) is equipped with right-angle through hole for communicating water inlet (11) and water outlet (12), and sphere (13) is in close contact with sealing element (14).
3. A swing check valve of the union type according to claim 1, characterized in that: The top of sphere (13) is equipped with notch (131), the lower end of transmission column (15) is equipped with sealing ring (152) corresponding to notch (131), the outer circle of transmission column (15) is equipped with a plurality of clamping blocks (151), and the lower end of transmission column (15) is frustoconical and small at the top and large at the bottom.
4. A swing check valve of the union type according to claim 1, characterized in that: The upper end of transmission column (15) is equipped with a hole, the center of clamping piece (16) is equipped with a through hole, clamping piece (16) is fixedly connected with transmission column (15) through bolts, the outer wall of clamping piece (16) is equipped with limiting block (161), the upper end of shell (1) is equipped with arc-shaped limiting slot corresponding to limiting block (161), and the upper end of clamping piece (16) is prismatic.
5. A swing check valve of the union type according to claim 1, characterized in that: The outer side of clamping piece (16) is equipped with arc-shaped slot, the lower end of screw cap (2) is fixed with connecting groove (21) corresponding to clamping piece (16), the left side of connecting groove (21) is equipped with snap spring (22) clamped with arc-shaped slot, and the left end of connecting piece (3) is equipped with counterbore (31).