TWM618711U - Switch valve with press lock - Google Patents

Abstract

The new model is an on-off valve with a press lock. It includes a body. The body has a through hole and a shaft hole. A rotatable ball is provided in the body. The shaft hole protrudes and is connected with a handle, the handle can drive the sphere to rotate to open or close the switch valve, the handle is provided with a lock seat to assemble a push lock, and the body is formed with at least one positioning part relative to the rotation position of the push lock, the push lock The lock spindle can be protruding to be locked or separated from one of the positioning parts, so as to provide users with the ability to lock the on-off valve in open, closed, or specific flow positions according to usage requirements, which is extremely practical.

Description

On-off valve with push lock

The new type is an on-off valve, especially an on-off valve with a press lock which is combined with a lock on the on-off valve to limit and control the use state.

The on-off valve used in the prior art can be installed on the pipeline or at the end of the pipeline. As shown in FIG. 14, the on-off valve structure of the prior art roughly has a body 80, which is a hollow tube. The body has a through hole 81 inside, and the outside of the body 80 has a shaft seat 82. A positioning block 83 is formed on the top surface of the shaft seat 82. A chamber is formed in the shaft seat 82 and communicates with the through hole 81. The chamber is provided with a valve The valve assembly is also connected to a handle 84. The user only needs to simply rotate the operating handle 84 to make the perforation of the sphere connected to the valve assembly communicate or not communicate with the through hole 81, and then the on-off valve can be operated to open or close. .

Since the on-off valve of the prior art is in actual use, anyone can simply turn the on-off valve to open or switch, and it will not be subject to any monitoring and control. If it is installed in the water pipeline system, it will cause the tap water to be arbitrarily Loss caused by use, and if installed in a pipeline system that transports special fluids or hazardous fluids, on-off valves that are not subject to any monitoring and control are extremely easy to cause accidents due to uncontrolled. Therefore, the prior art on-off valves There are the aforementioned problems and shortcomings to be improved.

In view of the problems and shortcomings of the aforementioned prior art, the present invention creates a locking device on the on-off valve, so as to provide users with the ability to operate the on-off valve to open, close or adjust to the required flow rate according to the needs of use. Locking, so as to achieve practical purposes for various pipeline application requirements.

In order to achieve the foregoing creative purpose, the technical means used in the present invention is to provide a switch valve with a push lock, which includes a body, a handle, and a push lock; the body has a through hole through it and an opening at both ends, respectively. A shaft seat is provided on the outside of the body, the shaft seat has a shaft hole therethrough, the shaft hole and the through hole are communicated with each other, the outer ring wall of the shaft seat is spaced with at least one positioning part; the handle is connected with an opening and closing assembly, the opening and closing assembly A lock seat is formed on the outside of the handle where the through hole communicates with the shaft hole. The lock seat is a hollow body and has a rod hole penetrating through the bottom. The rod hole of the lock seat corresponds to one of the positioning portions; The press lock has a lock spindle, the press lock is assembled and fixed in the lock base, and the lock spindle can protrude out of the rod hole to be locked or separated from one of the positioning portions.

In the switch valve with a press lock, a hollow space penetrates through the lock seat, and a ring seat is formed inside the lock seat. A groove is formed above the ring seat, the rod hole is located in the center of the ring seat, and the rod hole In communication with the groove, the press lock is installed in the groove of the lock seat and the lock spindle correspondingly penetrates the rod hole.

The switch valve with a push lock, wherein the handle has a coupling seat, the coupling seat and the opening and closing assembly are combined with each other, and the handle drives the rotation center of the opening and closing assembly and the center of the lock spindle of the push lock to be parallel to each other.

In the switch valve with a press lock, the shaft seat is protrudingly formed with a positioning block, two side surfaces of the positioning block are respectively formed with a limit surface, and the handle is respectively formed as a first abutting portion and a A second abutting portion, the positions of the first abutting portion and the second abutting portion are corresponding to the two side surfaces of the positioning block, the first abutting portion and the limiting surface of one of them abut against each other, The second abutting portion abuts against the other limiting surface.

The switch valve with a push lock, wherein the push lock further includes a lock shell, an upper ball seat and a lower ball seat, the lock shell is a hollow cylinder and is provided with a key hole, the upper ball seat and the lower ball seat The bead base is arranged inside the lock shell, the upper bead base is adjacent to the keyhole, the upper bead base and the lower bead base are provided with a plurality of upper bead holes and a plurality of lower bead holes at corresponding positions. Corresponding to the upper bead hole and the lower bead hole are provided with a spring, a lower lock ball and an upper lock ball. The lower ball seat and the lock shell are combined and fixed by a fixing member, and the spring pushes the lower lock ball and the The upper lock bead is pressed against the inner side of the lock shell adjacent to the key hole, the upper bead seat and the lower bead seat are respectively provided with a mandrel hole, and the mandrel hole of the upper bead seat A sliding block is protruding from the inner wall, a control groove is formed in the inner wall of the end of the spindle hole of the lower ball seat, and the control groove forms a contact surface in the axial direction of the lower ball seat; the lock spindle penetrates Installed in the mandrel holes of the upper ball seat and the lower ball seat, and the axial position of which is recessed to form a sliding groove, the sliding block is located in the sliding groove to slide relatively, and the lock spindle is provided with a An ejector pin pushed by a spring, the ejector pin is correspondingly located at the control groove, one end of the lock spindle penetrates the spindle holes of the upper ball seat and the lower ball seat and is combined and fixed with a lock cap, the lock A spring is sleeved between the cap and the upper bead seat and abuts against each other.

The switch valve with a press lock, wherein the opening and closing assembly has a ball, the ball has a through hole and a valve stem protruding from the surface, the valve stem is connected to the handle at the shaft hole, and the ball can rotate The position is in the through hole of the body, and the perforation can correspond to the through hole.

In the switch valve with a push lock, the opening and closing assembly is connected with the handle, and the handle drives the opening and closing assembly to open or close the through hole.

The technical means used in the present invention, by providing a press lock and corresponding positioning part on the switch valve, the user can easily press the press lock set on the handle of the pipe valve or the outside of the faucet. Push the lock shaft to extend and choose to lock or separate from one of the positioning parts. The user can lock the on-off valve to open or close according to the needs of use, or it can be controlled to a specific flow rate according to the needs of use, etc., can provide a variety of Use requirements; In addition, when the press lock is in the unlocked state, the lock cap at the end of the lock spindle protrudes outside the lock housing, and the user can easily and correctly determine whether the on-off valve is locked. When it is desired to lock, the user only needs to press the lock cap to push the lock spindle and the positioning part to lock each other, and the operation is extremely simple and fast, and it can avoid illegal use by others.

Referring to Figures 1 to 3, the present invention is an on-off valve with a push lock, which includes a body 10, a handle 30 and a push lock 40. The specific embodiment shown in the figure is the implementation of the new type in a pipeline system Pipe valve.

The main body 10 is a hollow body with a through hole 11 therethrough. A shaft seat 12 is radially provided on the outer center of the main body 10, and the shaft seat 12 has a shaft hole 121 therethrough. A positioning block 122 is formed protruding from the top end surface of the shaft base 12, and two side surfaces of the positioning block 122 are respectively formed with a limiting surface. The outer ring wall surface of the shaft base 12 is formed with at least one positioning portion 123 at intervals, and each positioning portion 123 is concavely formed On the top end surface and the circumferential surface of the shaft seat 12, the specific embodiment shown in the figure is provided with three positioning portions 123;

The handle 30 is a long plate body, which can be connected with an opening and closing assembly. The opening and closing assembly has a sphere 20, the sphere 20 is penetrated with a through hole 21, and a valve stem 22 is protrudingly formed on the surface of the sphere 20. The valve stem 22 is a long The rod body can be arranged perpendicular to the passage of the through hole 21. The ball 20 is arranged in the through hole 11 of the body 10 and the valve stem 22 is located in the shaft hole 121. The hole 121 protrudes, the sphere 20 is driven to rotate by the valve stem 22 and the perforation 21 is connected to the through hole 11. At this time, fluid can flow through the through hole 11 and the perforation 21. When the valve stem 22 is driven, the sphere 20 When rotated by an angle, the flow rate of the fluid can be adjusted and changed. When the ball 20 rotates until the through hole 21 is closed by the wall of the through hole 11, the fluid cannot pass through the through hole 11. A sealing structure is provided between the aforementioned ball 20 and the body 10. This sealing structure is the prior art, so it will not be described in further detail;

A coupling seat 300 is formed below the center of the handle 30. The bottom surface of the coupling seat 300 is concavely formed with a fixing groove. Is a first abutment portion 301 and a second abutment portion 302, the positions of which correspond to the limit surfaces on both sides of the positioning block 122, as shown in FIG. 6, the first abutment portion 301 of the handle 30 is positioned One of the limiting surfaces of the block 122 abuts, when the handle 30 rotates in the reverse direction, the second abutting portion 302 can be abutted by the other limiting surface of the positioning block 122, so as to provide the handle 30 to be rotatable relative to the body 10 Angle range;

At the same time, as shown in FIG. 4, the handle 30 is formed with a lock seat 31 adjacent to the outer side of the coupling seat 300. The lock seat 31 penetrates into a hollow space and forms a ring seat inside the ring seat with a recess above the ring seat. In the groove 311, a rod hole 312 is formed in the center of the ring seat, and the rod hole 312 communicates with the groove 311. The wall surface of the lock seat 31 is provided with a pin hole 313 which communicates with the groove 311 and is provided with a fixing pin 32. At least one abutting surface 314 is formed on the wall surface of the groove 311. The embodiment shown in the figure is provided with two abutting surfaces 314;

Please refer to Figure 4, Figure 5 and Figure 7. The push lock 40 includes a lock shell 41, an upper ball seat 42, a lower ball seat 43 and a lock spindle 44. The outer wall of the lock shell 41 is formed with at least one The abutting surface, the lock shell 41 is inserted and installed in the lock base 31, its abutting surface abuts against the abutting surface 314 of the lock base 31, and the fixing pin 32 penetrates through the pin hole 313 and the lock shell 41 is combined and fixed with each other;

The lock shell 41 is a hollow cylinder with a key hole at one end. The upper bead seat 42 and the lower bead seat 43 are arranged inside the lock shell 41. The upper bead seat 42 is adjacent to the key hole, and the upper bead seat 42 and The lower bead seat 43 is provided with a plurality of upper bead holes and a plurality of lower bead holes at corresponding positions, and a spring 431, a lower lock ball 432 and an upper lock ball 433 are provided in each corresponding upper and lower bead hole. , The lower ball seat 43 has a fixing hole 430, and the lock shell 41 has a positioning hole 411. A fixing member is provided in the fixing hole 430 and the positioning hole 411 to combine and fix the lower ball seat 43 and the lock shell 41 with each other. The spring 431 tops Push the lower lock ball 432 and the upper lock ball 433, and the upper lock ball 433 is pressed against the inner side of the lock shell 41 adjacent to the key hole, and the center of the upper ball seat 42 and the lower ball seat 43 are respectively A mandrel hole is provided. The inner wall of the mandrel hole of the upper ball seat 42 is protruded with a sliding block. The inner wall of the end of the mandrel hole of the lower bead seat 43 is concavely formed with a control groove 434 which is in the axial direction of the lower bead seat 43. A top surface 435 is formed in the direction;

The lock spindle 44 is inserted and installed in the spindle holes of the upper ball seat 42 and the lower ball seat 43. The axial position of the lock spindle 44 is concavely formed with a sliding groove 441, and the slider of the upper ball seat 42 is located in the sliding groove. In 441, the lock spindle 44 is moved relative to the sliding block of the upper ball seat 42, and the upper ball seat 42 can drive the lock spindle 44 to rotate. The lock spindle 44 is provided with an ejector pin 442 pushed by a spring to eject The position of the pin 442 corresponds to the control groove 434. One end of the lock spindle 44 penetrates through the spindle holes of the upper ball seat 42 and the lower ball seat 43. A spring 421 is sleeved and fixed with a lock cap 422. Both ends of the spring 421 are pressed against Leaning between the upper ball seat 42 and the lock core cap 422, the elastic force of the spring 421 has a tendency to push the lock core cap 422 to move the lock shaft 44 toward the outside of the lock housing 41.

As shown in FIG. 7, the user presses the lock cap 422 so that the lock spindle 44 is pressed and moved downward. At this time, the ejector pin 442 protrudes into the control groove 434 and at the same time is restricted by the abutment surface 435 to be positioned at It is in a downwardly protruding state, and the end of the lock spindle 44 is located at one of the positioning portions 123 of the shaft base 12 and is locked at the same time. As shown in Figure 8, when the upper ball seat 42 is driven to rotate with the correct key, the lock spindle 44 can be driven to rotate and the ejector pin 442 is pushed in by the groove surface of the control groove 434 and is no longer restricted by the abutment surface 435. The lock spindle 44 is moved upward by the spring 421, and then the upper ball seat 42 and the lock spindle 44 are driven to rotate and reset in the reverse direction with the key. At this time, the user can operate the driving handle 30 to rotate.

Referring to Figures 9 to 10, the user rotates the handle 30 in reverse to the maximum angle, so that the second abutting portion 302 is pressed by the positioning block 122. At this time, the through hole 21 of the sphere 20 and the through hole 11 of the body 10 are completely The user presses the lock 40 to push the lock spindle 44 downward. At this time, the end of the lock spindle 44 can be positioned at one of the positioning portions 123 of the shaft seat 12, so that the tube valve is in an open state and the lock can be reached. Solid role.

Refer to Figures 11 to 13, which is another embodiment of the new type implemented on a faucet connected to a pipeline. It includes a body 50, a handle 60, and a press lock 70. The body 50 has a through hole and two ends respectively. It has an opening. The main body 50 has a shaft base 51. A chamber communicating with the through hole is formed in the shaft base 51. The handle 60 is assembled on the main body 50 with opening and closing components between the two. The handle 60 can be driven and controlled in the main body. The opening and closing assembly of the shaft seat 51 of 50, the user can adjust the flow rate of the control fluid through the flow channel after turning the handle 60 by an angle, or open or close the flow channel when the handle 60 is operated. The basic structure of the faucet mentioned above is the existing Technology, so its detailed structure will not be described in further detail.

The main body 50 has a positioning portion 52 at a position adjacent to the shaft base 51. The positioning portion 52 has a positioning groove 521 concavely formed on the top surface. The positioning groove 521 may be a long groove body. 61, the lock base 61 is formed with a groove 62, the groove bottom of the groove 62 is penetrated with a rod hole 621, the press lock 70 is installed and fixed in the groove 62 of the lock base 61, and the lock spindle 71 can penetrate the rod hole 621, Since the structure of the push lock 70 and the structure connected with the lock base 61 are the same as the structure of the previous embodiment in which the push lock 40 is assembled into the lock base 31 of the handle 30, the detailed structure thereof will not be repeated.

After the user turns the handle 60 to a use angle or position, the pressure control lock 70 can be activated to the locked state, that is, the lock spindle 71 is pressed down, so that the end of the lock spindle 71 protrudes into the positioning groove 521 At this time, the handle 60 will not be able to be turned; if you want to operate the turning handle 60, the user must insert the correct key into the push lock 70, and use the key to drive the upper bead seat to rotate relative to the lower bead seat and make the lock core The shaft 71 moves upward and leaves the positioning groove 521. At this time, the user can turn the handle 60 of the operating faucet. With the aforementioned structure, the user can operate the faucet in a locked state, or operate the handle 60 to adjust the flow rate after unlocking. .

10: body 11: Through hole 12: Axle seat 121: Shaft hole 122: positioning block 123: Positioning Department 20: Sphere 21: Piercing 22: Stem 30: handle 300: Combination seat 301: The first abutment part 302: The second abutment part 31: lock seat 311: Groove 312: Rod Hole 313: Pin Hole 314: Abutment Surface 32: fixed pin 40: push lock 41: lock shell 411: positioning hole 42: Upper bead seat 421: Spring 422: Lock Hat 43: lower bead seat 430: fixed hole 431: Spring 432: Bottom Lock Beads 433: Locking Beads 434: control slot 435: top surface 44: lock spindle 441: Chute 442: ejector pin 50: body 51: Axle seat 52: Positioning Department 521: positioning slot 60: handle 61: lock seat 62: Groove 621: Pole Hole 70: push lock 71: lock spindle 80: body 81: Through hole 82: Axle seat 83: positioning block 84: handle

Figure 1 is a schematic diagram of the three-dimensional appearance of the new type. Figure 2 is another perspective view of the appearance of the new model. Figure 3 is a three-dimensional exploded view of the new model. Figure 4 is a perspective exploded view of a part of the new structure. Figure 5 is a three-dimensional exploded view of the push lock provided by the new model. Figure 6 is a schematic top view of the new model. Fig. 7 is a schematic diagram of the action section of the new type. Figure 8 is a schematic cross-sectional view of another action of the new type. Figure 9 is a schematic diagram of the appearance of the new model in an open state. Figure 10 is a schematic cross-sectional view of the new model in an open state. Figure 11 is a three-dimensional schematic diagram of the new faucet implemented as a faucet. Figure 12 is a three-dimensional exploded schematic view of the new type implemented as a faucet. Figure 13 is a schematic diagram of the action of the new faucet implemented as a faucet. Fig. 14 is a schematic diagram of the appearance of the prior art.

10: body

11: Through hole

12: Axle seat

122: positioning block

123: Positioning Department

30: handle

40: push lock

44: lock spindle

Claims (7)

A switch valve with a push lock, which includes a body, a handle and a push lock; The body has a through hole and an opening at both ends respectively. The body is provided with a shaft seat, the shaft seat has a shaft hole therethrough, the shaft hole and the through hole are connected with each other, and the outer ring wall surface of the shaft seat is formed with at least A positioning part; The handle is connected with an opening and closing assembly, the opening and closing assembly is arranged at the point where the through hole communicates with the shaft hole, and a lock seat is formed on the outside of the handle. The lock seat is a hollow body and has a rod hole through the bottom. The hole corresponds to one of the positioning parts; The press lock has a lock spindle, the press lock is assembled and fixed in the lock base, and the lock spindle can protrude out of the rod hole to be locked or separated from one of the positioning portions. The on-off valve with a push lock as described in claim 1, wherein the lock seat penetrates into a hollow space, and a ring seat is formed in the lock seat, and a groove is formed above the ring seat, and the rod hole is located in the center of the ring seat The rod hole and the groove communicate with each other, the press lock is installed in the groove of the lock seat, and the lock spindle correspondingly penetrates the rod hole. The switch valve with a push lock according to claim 2, wherein the handle has a coupling seat, the coupling seat and the opening and closing assembly are coupled with each other, and the handle drives the rotation center of the opening and closing assembly and the center of the lock spindle of the push lock To be parallel to each other. According to claim 3, the switch valve with a push lock, wherein the shaft seat is protrudingly formed with a positioning block, two side surfaces of the positioning block are respectively formed with a limit surface, and the handle is respectively formed as a first on both sides of the coupling seat. Abutting portion and a second abutting portion, the first abutting portion and the second abutting portion are positioned corresponding to two side surfaces of the positioning block, the first abutting portion and the limiting surface of one of them Abut against each other, the second abutting portion and the other limiting surface abut against each other. The switch valve with a push lock according to any one of claims 1 to 4, wherein the push lock further includes a lock shell, an upper ball seat and a lower ball seat, the lock shell is a hollow cylinder and is provided with a key The upper bead seat and the lower bead seat are arranged inside the lock shell, the upper bead seat is adjacent to the key hole, the upper bead seat and the lower bead seat are provided with a plurality of upper bead holes and corresponding positions A plurality of lower bead holes are provided with a spring, a lower lock bead and an upper lock bead in each corresponding upper bead hole and the lower bead hole. The spring pushes the lower lock ball and the upper lock ball, and causes the upper lock ball to be pressed against the inner side of the lock shell adjacent to the key hole. The upper ball seat and the lower ball seat respectively penetrate through a mandrel hole The inner wall of the mandrel hole of the upper ball seat is projected with a sliding block, and the inner wall of the end of the mandrel hole of the lower bead seat is concavely formed with a control groove, and the control groove is formed with a top in the axial direction of the lower bead seat. Lean against The lock mandrel is installed in the mandrel holes of the upper ball seat and the lower ball seat, and a sliding groove is concavely formed in the axial position. The mandrel is provided with an ejector pin pushed up by a spring, and the ejector pin is correspondingly located at the control groove. A lock core cap, a spring is sleeved between the lock core cap and the upper ball seat and abuts against each other. The switch valve with a push lock according to claim 5, wherein the opening and closing assembly has a sphere, the sphere has a through hole and a protruding surface is formed with a valve stem, the valve stem is connected to the handle at the shaft hole through it, The sphere is rotatable in the through hole of the body, and the perforation can correspond to the through hole. According to claim 5, the switch valve with a push lock, wherein the opening and closing assembly is connected with the handle, and the handle drives the opening and closing assembly to open or close the through hole.

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