CN212251248U - Rotation angle valve - Google Patents

Abstract

The utility model provides a rotation angle valve relates to a rivers controlling means, and it includes the fixed body, has the rotator of delivery port, handle, case and valve rod, the fixed body with the rotator is rotated relatively and is set up, set up in the rotator and hold the chamber, a tip connection of case hold in the rotator hold in the chamber, another tip of valve rod with the handle is connected, is convenient for aim at coupling hose in a flexible way, has avoided coupling hose distortion folding, influences the mobility of the interior water of pipeline, leads to discharge to be littleer.

Description

Rotation angle valve

Technical Field

The utility model relates to a rivers controlling means, concretely relates to rotation angle valve.

Background

The angle valve is common in our life and mainly plays a role in switching between an inner water outlet and an outer water outlet, adjusting water pressure and controlling the on-off of water flow. Common angle valve formula structure as an organic whole, the main part is intake end fixed mounting and is in cloudy inserts, can not adjust certain angle according to operator's demand, and after intake end is fixed, the play water end is fixed equally, and this delivery port angle dislocation that leads to often appearing the angle valve when the installation, coupling hose is by the folding condition of distortion, influences the flow of water, often makes discharge reduce, appears less phenomenon partially.

SUMMERY OF THE UTILITY MODEL

The hose is distorted and folded when leading to coupling hose because its delivery port angle dislocation based on above-mentioned current angle valve exists, influences the problem of discharge to the hose is distorted and folded when leading to coupling hose because its delivery port angle dislocation that exists for solving above-mentioned current angle valve, influences the problem of discharge, the utility model provides a rotary angle valve, so that to the hose is distorted and folded when leading to coupling hose because its delivery port angle dislocation of above-mentioned current angle valve existence, influence the problem of discharge and propose following technical scheme:

the utility model provides a rotation angle valve, this rotation angle valve include the fixed body, have rotator, handle, case and the valve rod of delivery port, the fixed body with the rotator rotates the setting relatively, set up in the rotator and hold the chamber, an end connection of case hold in the rotator hold the chamber, the valve rod with the handle is connected, is convenient for pass through the handle control case to the break-make of control flow.

Further, the rotation angle valve further includes an engaging piece that engages the fixed body and the rotating body.

Further, this rotation angle valve still includes first flat gasket, the fixed internal intake antrum that has to set up first fender platform in the direction of intaking in intake antrum, the integrative extension in linking piece outer fringe forms at least one first supporting station, it is ascending with intaking to first fender platform set up first flat gasket between the first supporting station.

Further, the rotation angle valve further comprises a second flat gasket, the rotating body comprises a water inlet bearing end portion, the water inlet bearing end portion is provided with a second blocking table in pre-contact with the fixed body, and the second flat gasket is arranged at the pre-contact position of the blocking table and the fixed body.

Furthermore, the integrative extension in linking piece outer fringe forms two first supporting platforms, forms first seal groove and cooperation between two first supporting platforms and sets up first sealing washer, the intaking of rotator is accepted the tip outer fringe and is inwards seted up an at least second seal groove, and the adjacent portion of second seal groove forms the second brace table, and the seal groove cooperation sets up the second sealing washer.

Furthermore, the connecting piece is externally provided with first threads in the connecting direction with the rotating body, and an inner hexagonal through hole is formed outwards along the axis.

Furthermore, a guide structure is arranged in the connecting piece in the direction opposite to the connecting direction of the rotating body, and the guide structure is used for bearing the inner hexagonal through hole.

Furthermore, a rotating cavity communicated with the water inlet cavity is formed in the fixing body, and the water inlet bearing end of the rotating body is arranged in the rotating cavity and fixedly connected with the connecting piece.

Further, the rotator holds intracavity wall and sets up the second screw thread, the case passes through the second screw thread with the rotator spiro union, the intaking of rotator is accepted the tip inner wall and is set up the third screw thread, the union piece is the screw, the screw penetrates the intake antrum, and the ascending first supporting station of the direction of intaking supports and leans on in first fender platform to through the third screw thread with intaking accepts the tip spiro union, the rotator includes the water outlet end portion, the water outlet end portion has the external screw thread.

An object of the utility model is to provide a rotary angle valve, the delivery port angle of this rotary angle valve can be according to 360 degrees arbitrary adjustments of operator's demand.

Another object of the present invention is to provide a rotary angle valve, which avoids the connecting hose from being distorted and deformed, and reduces the flow resistance of the pipeline.

Another object of the present invention is to provide a rotary angle valve, the rotator in this rotary angle valve not only can itself rotate, and can drive the case to rotate towards the same direction under the rotation of handle, realizes the switching operation of opening or closing of case.

Another object of the present invention is to provide a rotary angle valve, which has a simple structure and a low cost.

Another object of the present invention is to provide a rotary angle valve, which is easy and flexible to operate.

Another object of the utility model is to provide a rotary angle valve, this rotary angle valve sealing performance is better, has guaranteed sealing performance when realizing the rotation.

Another object of the present invention is to provide a rotary angle valve, which avoids direct contact between metals by using a flat gasket, reduces friction force thereof, and prolongs the service life of the product.

Another object of the present invention is to provide a rotary angle valve, which is light in overall structure and strong in operability.

Another object of the present invention is to provide a rotary angle valve, which is stable when rotating.

Another object of the present invention is to provide a rotary angle valve, which is convenient to install as a whole.

Drawings

Fig. 1 is a schematic sectional view illustrating an assembly of a rotary angle valve according to the present invention;

fig. 2 is a schematic structural diagram of a rotary angle valve provided by the present invention;

fig. 3 is a schematic cross-sectional view of a fixing body of a rotary angle valve according to the present invention;

fig. 4 is a schematic cross-sectional view of a joint member of a rotary angle valve according to the present invention;

fig. 5 is a schematic cross-sectional view of a rotary body of a rotary angle valve according to the present invention.

In the figure: a fixed body-1, a fourth thread-101, a water inlet cavity-102, a first baffle platform-103, a through hole-104, a rotating cavity-105, a wrench position-106, a transition end-107, a water inlet end-108, a first sealing ring-2, a connecting piece-3A, a screw-3, a first thread-301, a first supporting platform-302, a first sealing groove-303, a first supporting surface-304, a hexagon socket through hole-305, a guide structure-306, a first flat gasket-4, a second sealing ring-5, a second flat gasket-6, a rotating body-7, a third thread-701, a water through hole-702, a sealing plane-703, a second sealing groove-704, a second supporting surface-705, a second supporting platform-70A and a second baffle platform-706, a second thread-707, a sealing ring surface-708, an external thread-709, a water outlet-710, a water inlet receiving end-711, an accommodating cavity-712, a valve core-8, a handle-9 and a valve rod-10.

Detailed Description

The present invention is further described below with reference to fig. 1-5 and the detailed description.

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purposes of limitation.

The utility model provides a rotation angle valve, this rotation angle valve include the fixed body 1, have the rotator 7 of delivery port 710, handle 9, case 8 and valve rod 10, the fixed body 1 with rotator 7 rotates the setting relatively, it holds chamber 712 to set up in the rotator 7, a tip connection of case 8 hold in rotator 7 holds in chamber 712, valve rod 10 with handle 9 is connected, is convenient for realize through rotator 7's rotation alignment coupling hose, avoids coupling hose distortion to reduce the discharge of pipeline. Specifically, the fixture 1 includes a water inlet end 108, the fourth screw 101 is externally provided on the water inlet end 108, and the specification of the fourth screw 101 is generally G1/2, but the specification of the fourth screw 101 may be adjusted as necessary according to the actual connection diameter, for example, G3/4. The water outlet 710 is communicated with the valve core 8 and the connecting hose.

Furthermore, one end of the valve core 8 is connected and accommodated in the accommodating cavity 712 of the rotating body 7, and the valve rod 10 is fixedly connected with the handle 9, so that the valve core 8 can be controlled by the handle 9, and the on-off of the water flow can be controlled. Specifically, the valve stem 10 and the handle 9 adopt a fixing mode of gluing or screwing, and the working principle of the valve stem is similar to the general working principle of a stop valve.

Further, the rotation angle valve further includes an engaging piece 3A, and the engaging piece 3A engages the fixed body 1 and the rotating body 7. The connecting piece 3A is arranged so that the fixed body 1 and the rotating body 7 are not separated from each other, and the rotating function of the rotating body 7 is realized under the condition of tight connection. Specifically, the end face of the water inlet end 108 is provided with the water inlet cavity 102 inwards, the adapter 3A is accommodated in the water inlet cavity 102, and the side wall of the water inlet cavity 102 and the first sealing ring 2 form a sealing structure, so that water is ensured to only pass through the cavity inside the adapter 3A and cannot leak from the side wall.

Further, this rotation angle valve still includes first flat gasket 4, the internal intake chamber 102 that has of fixed 1 to set up first fender platform 103 in the water inlet direction of intake chamber 102, the integrative extension of link 3A outer fringe forms at least one first supporting bench 302, first fender platform 103 with in the water inlet direction on set up first flat gasket 4 between the first supporting bench 302. Specifically, the first baffle 103 is arranged at the upper end of the water inlet cavity 102, namely, the diameter of the water inlet cavity 102 is larger than that of the bearing through hole 104, the through hole 104 is a bearing through hole of the water inlet cavity 102 in the fixing body 1, the upper end surface of the water inlet cavity 102 is the first baffle 103, and the first baffle 103 is matched with the first flat gasket 4, so that direct contact between metals is avoided, damage to parts is avoided, friction is effectively reduced, and the service life of a product is prolonged. In other words, a through hole 104 is provided in an upper portion of the first stopper 103, and the coupling member 3A is assembled with the rotating body 7 through the through hole 104.

Further, the rotation angle valve further includes a second flat gasket 6, the rotating body 7 includes a water inlet receiving end 711, the water inlet receiving end 711 is provided with a second stopping platform 706 in pre-contact with the fixed body 1, and the second flat gasket 6 is provided at the pre-contact position of the second stopping platform 706 and the fixed body 1. The second flat gasket 6 also avoids direct contact between metals, reduces friction force and prolongs the service life of the product.

Further, the outer edge of the connecting piece 3A integrally extends to form two first supporting platforms 302, a first sealing groove 303 is formed between the two first supporting platforms 302 and is matched with the first sealing ring 2, at least one second sealing groove 704 is formed inward on the outer edge of the water inlet bearing end 711 of the rotating body 7, a second supporting platform 70A is formed at the adjacent part of the second sealing groove 704, and a second sealing ring 5 is matched with the second sealing groove 704. The sealing ring and the sealing groove are designed, so that the water flows in the flow direction according to a flow passage preset by an operator, and the water does not flow in the sealing position.

Furthermore, the connecting piece 3A is externally provided with a first thread 301 in the connecting direction with the rotating body 7, and is provided with a hexagon socket head 305 along the axis. The setting of hexagon socket head cap hole 305 for it is convenient to install, adopts hexagon socket head cap spanner can with link up piece 3A installation entering the fixed body 1 and in the rotator 7, and alleviateed holistic weight. It should be noted that, in the present embodiment of the present invention, the joining member 3A is a screw 3 described below, but is not limited to the screw 3, such as a magnetic attracting joining block.

Furthermore, a guide structure 306 is arranged in the connecting piece 3A in the direction opposite to the connecting direction of the rotating body 7, and the guide structure 306 receives the hexagonal through hole 305. The guiding structure 306 is provided to facilitate the insertion of the socket wrench into the socket head 305. Specifically, the guiding structure 306 is a guiding groove structure, and when an operator uses the socket wrench to fix the adaptor, the guiding structure is guided into the socket head 305 to play a guiding role.

Furthermore, the fixed body 1 is provided with a rotating cavity 105 communicated with the water inlet cavity 102, and the water inlet receiving end 711 of the rotating body 7 is arranged in the rotating cavity 105 and is fixedly connected with the connecting piece 3A. The fixed body 1 and the rotating body 7 are connected through the connecting piece 3A, so that no substantial connection exists between the rotating body 7 and the fixed body 1, and the stability and the rotatability of the rotating body 7 during rotation are ensured. Specifically, a rotation cavity 105 is arranged at the upper part of the through hole 104, the side end surface of the second support platform 70A is a second support surface 705, when the rotary body 7 is mounted, the second support surface 705 of the rotary body 7 is accommodated in the rotation cavity 105, and the side wall of the rotation cavity 105 and the second seal ring 5 form a seal structure, so that rotation is realized and sealing is ensured. It is noted that a regular hexagonal wrench location 106 is provided outside the fixing body 1 with the rotation cavity 105 to facilitate wrench clamping during installation. The upper end part of the wrench position 106, namely the end part of the fixing body 1 in the direction of the rotating cavity 105, is a transition end 107, the outer side of the structure is a cylindrical surface, the size of the transition end is the same as the outer diameter of the second flat gasket 6, the transition end is matched with the second flat gasket 6, direct contact between metals is avoided, friction is reduced, the service life of a product is prolonged, and the effect of beautifying the appearance is realized.

Further, rotator 7 holds chamber 712 inner wall and sets up second screw thread 707, case 8 passes through second screw thread 707 with rotator 7 spiro union, rotator 7's the income water accepts the tip 711 inner wall and sets up third screw thread 701, it is screw 3 to link up the piece 3A, screw 3 penetrates into intake chamber 102, and the ascending first supporting station 302 of the direction of intaking supports and leans on in first fender platform 103 to through third screw thread 701 with it accepts the tip 711 spiro union to intake, rotator 7 includes the water outlet end portion, the water outlet end portion has external screw thread 709. It is worth mentioning that when the screw is installed, the outer surface of the first thread 301 on the screw 3 is coated with sealant, and the first thread 301 is matched and fixed with the third thread 701 of the rotating body 7, so that the first thread 301 is firm and cannot loosen after being assembled, and the sealing effect can be achieved. For the arrangement of the first supporting platform 302, more specifically, the first supporting platform 302 is arranged on the lower portion of the first thread 301, and is used in cooperation with the first flat gasket 4, so that direct contact between metals is avoided, friction is reduced, and the service life of the product is prolonged. The side end face of the first supporting platform 302 is a first supporting surface 304, and the first supporting surface 304 is matched with the water inlet cavity 102 of the fixing body 1, so that the whole body is not shaken after the assembly, and the stability of the whole body is ensured. More specifically, a first sealing groove 303 is formed in the middle of the first supporting surface 304, and the first sealing ring 2 is assembled in the first sealing groove 303 in a matching manner to form a sealing structure with the water inlet cavity 102 of the fixing body 1. Inside the screw 3, a hexagonal socket hole 305 and a guiding structure 306 are formed from top to bottom, and water smoothly passes through the hexagonal socket hole 305 and the guiding structure 306.

It should be noted that the first flat gasket 4 and the second flat gasket 6 include, but are not limited to, circular ring-shaped thin sheet structures, and are made of materials with small friction coefficients.

It is worth mentioning that what first sealing washer 2 and second sealing washer 5 adopted in this embodiment of the utility model is O type circle.

More specifically, the end face of the water inlet receiving end 711 of the rotary body 7 is provided with a water through hole 702, the inner wall of the water through hole 702 is provided with a third thread 701, the third thread 701 is matched with the first thread 301 of the screw 3, and glue is applied to the third thread 701 to prevent loose threads and loose connections. The water through hole 702 is communicated with an accommodating cavity 712, the same end surface of the accommodating cavity 712 and the water through hole 702 is a sealing plane 703, the sealing plane 703 is matched with a sealing gasket of the valve core 8, and the sealing plane 703 limits water flow to only pass through the valve core 8. The upper end of the rotating body 7, i.e. the inner wall portion of the upper end of the accommodating chamber 712, is provided with a second thread 707 for fixing with the valve core 8, and the upper side surface of the second thread 707 is a sealing ring surface 708 for matching with the sealing structure of the valve core 8 to achieve the sealing function. The second sealing groove 704 of the rotating body 7 is arranged so that the second sealing ring 5 matched with the second sealing groove is in sealed and rotating fit with the rotating cavity 105 of the fixed body 1. The second bearing surface 705 and the second sealing groove 704 ensure that the rotating body 7 can smoothly rotate in the rotating cavity 105 of the fixed body 1 without shaking, thereby further ensuring the sealing reliability.

The utility model provides a rotation angle valve, in this embodiment, case 8 passes through the threaded fixation in rotator 7, and rotator 7 holds to cooperate in the die cavity of the fixed body 1 to fix in the rotatory chamber 105 of the fixed body 1 through the 3 axial of screw, rotator 7 has certain degree of freedom in the rotatory chamber 105 of the fixed body 1, can 360 degrees arbitrary angle of adjustment.

The working principle is as follows:

when the water inlet end 108 of the fixing body 1 is installed in the pipeline through the raw material tape or other sealing materials, the fixing body 1 and the pipeline are sealed and fixed, the degree of freedom is zero at the moment, and two operations can be performed:

(1) when the water outlet 710 is rotated, the angle of the water outlet 710 of the rotating body 7 is adjusted, the rotating body 7 is rotated, and meanwhile, the valve core 8 and the handle 9 rotate together with the rotating body, so that the fixed body 1 and the rotating body 7 do relative motion, the connecting hose is prevented from being distorted and deformed, and the pipeline is smooth; or

(2) When controlling rivers, anticlockwise or clockwise rotation handle 9, the biggest angle is 90 degrees, drives case 8 and rotates towards same direction, realizes the switching of opening or closing of case 8, switches on or closes rivers to the realization is to opening or closing of pipe-line system.

It will be understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the embodiments, and the embodiments of the present invention can be modified or modified in any way.

It can thus be seen that the objects of the invention have been fully and effectively accomplished. The embodiment has been shown and described in sufficient detail to explain the functional and structural principles of the invention and that changes may be made without departing from such principles. Accordingly, this invention includes all modifications encompassed within the scope and spirit of the following claims.

Claims (9)

1. The rotation angle valve is characterized by comprising a fixed body (1), a rotating body (7) with a water outlet (710), a handle (9), a valve core (8) and a valve rod (10), wherein the fixed body (1) and the rotating body (7) are arranged in a relative rotation mode, an accommodating cavity (712) is formed in the rotating body (7), one end portion of the valve core (8) is connected and accommodated in the accommodating cavity (712) of the rotating body (7), and the valve rod (10) is connected with the handle (9).

2. A rotary angle valve according to claim 1, characterized by further comprising an adapter (3A), said adapter (3A) engaging said stationary body (1) and said rotary body (7).

3. A rotary angle valve according to claim 2, characterized by further comprising a first flat gasket (4), said fixed body (1) having an inlet chamber (102) therein, and a first stopper (103) provided in the inlet direction of the inlet chamber (102), said joint member (3A) having an outer edge integrally extended to form at least a first support base (302), said first stopper (103) being provided with said first flat gasket (4) between said first support base (302) in the inlet direction.

4. A rotary angle valve according to claim 2 or 3, characterized by a second flat gasket (6), said rotary body (7) comprising a water inlet receiving end (711), said water inlet receiving end (711) being provided with a second stop (706) in pre-contact with said stationary body (1), said second stop (706) being provided with said second flat gasket (6) in pre-contact with said stationary body (1).

5. A rotary angle valve according to claim 2 or 3, characterized in that the outer edge of the joint member (3A) is integrally extended to form two first supporting platforms (302), a first sealing groove (303) is formed between the two first supporting platforms (302) and is fitted with a first sealing ring (2), at least one second sealing groove (704) is formed inward on the outer edge of the water receiving end portion (711) of the rotary body (7), a second supporting platform (70A) is formed adjacent to the second sealing groove (704), and a second sealing ring (5) is fitted with the second sealing groove (704).

6. A rotary angle valve according to claim 2 or 3, characterized in that the adapter (3A) is externally threaded (301) in the direction of connection with the rotary body (7) and is axially outwardly provided with a hexagonal socket (305).

7. A rotary angle valve according to claim 6, characterized in that the adapter (3A) is provided with a guide structure (306) in the direction opposite to the direction of connection with the rotary body (7), the guide structure (306) receiving the hexagonal socket opening (305).

8. A rotary angle valve according to claim 2 or 7, characterized in that the stationary body (1) has a rotary chamber (105) therein communicating with the inlet chamber (102), the inlet receiving end (711) of the rotary body (7) being placed in the rotary chamber (105) and being fixedly connected to the adapter (3A).

9. A rotary angle valve according to claim 2, characterized in that the inner wall of the housing chamber (712) of the rotary body (7) is provided with a second thread (707), the valve core (8) is screwed with the rotary body (7) by means of the second thread (707), the inner wall of the water inlet receiving end (711) of the rotary body (7) is provided with a third thread (701), the joint member (3A) is a screw (3), the screw (3) penetrates into the water inlet chamber (102), the first support platform (302) in the water inlet direction abuts against the first stop platform (103) and is screwed with the water inlet receiving end (711) by means of the third thread (701), the rotary body (7) comprises a water outlet end (713), and the water outlet end (713) has an external thread (709).

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