CN214946800U

CN214946800U - Magnetic encrypted filter meter front valve

Info

Publication number: CN214946800U
Application number: CN202121014670.0U
Authority: CN
Inventors: 洪小强
Original assignee: Shaanxi Qiangfu Valve Technology Co ltd
Current assignee: Shaanxi Qiangfu Valve Technology Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-11-30
Anticipated expiration: 2031-05-12

Abstract

The utility model provides a magnetic encryption filtering front valve, which comprises a valve body, wherein a magnetic lock sleeve is rotatably sleeved on the outer surface of the valve body, two first positioning holes and two second positioning holes are arranged on the outer side end face of the valve body, two sliding chutes are arranged on the outer side end face of the valve body, two sliding blocks are arranged on the inner side end face of the magnetic lock sleeve, the sliding blocks are connected with the sliding chutes, a plurality of locking magnets are arranged on the inner side end face of the magnetic lock sleeve, the locking magnets are connected with the first positioning holes, a valve rod is rotatably connected inside the valve body, a handle is fixed on the upper end face of the valve rod, a plurality of locking holes are arranged on the outer side end face of the valve rod, a locking ring is sleeved on the outer surface of the magnetic lock sleeve, two clamping blocks of the locking ring wrapping block are opened, two unlocking magnets are fixed on opposite side walls between the two clamping blocks, two clamping grooves are arranged on the outer side end face of the magnetic lock sleeve, the unlocking magnets are connected with the clamping grooves, the safety of the utility model is high, the valve rod can be encrypted and locked by arranging the magnetic lock sleeve, the valve rod can not rotate at will, and the valve can be opened only by a specific opening and locking ring.

Description

Magnetic encrypted filter meter front valve

Technical Field

The utility model relates to a technical field of valve specifically is a magnetism is encrypted and is filtered preceding valve of table.

Background

Valves are fittings for opening and closing pipes, controlling flow direction, regulating and controlling parameters (temperature, pressure and flow) of the medium to be conveyed, and currently, ball valves are widely used in the civil field and in the industrial fields of petroleum, chemical industry and the like, and particularly in the civil field, the ball valves have become the main control components in water supply pipes of residential buildings. However, most of the existing valves lack a locking device, so that the valve rod can rotate freely through a common opening tool, and in order to prevent the free end of the valve rod from being opened and closed manually and avoid the media in the pipeline from being stolen and the resources from being lost, a valve which has an encryption locking function and is high in safety and convenient to use needs to be developed.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a valve before magnetism encryption filtration table for solve the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a magnetic encryption filter meter front valve comprises a valve body, wherein a magnetic lock sleeve is rotatably sleeved on the outer surface of the valve body, two first positioning holes and two second positioning holes are formed in the outer side end surface of the valve body, the two first positioning holes are symmetrically distributed relative to the center of the valve body, the two second positioning holes are symmetrically distributed relative to the center of the valve body, two sliding grooves are symmetrically formed in the outer side end surface of the valve body, two sliding blocks are symmetrically arranged on the inner side end surface of the magnetic lock sleeve and movably connected with the sliding grooves, a plurality of locking magnets are symmetrically arranged on the inner side end surface of the magnetic lock sleeve, one end of each locking magnet is movably connected with the corresponding first positioning hole, a valve rod is rotatably connected inside the valve body, the valve rod is in a closed state under normal conditions, a handle is fixed on the upper end surface of the valve rod, a plurality of lock holes are symmetrically formed in the outer side end surface of the valve rod, and an open lock ring is sleeved on the outer surface of the magnetic lock sleeve, the unlocking ring comprises two clamping blocks, one ends of the two clamping blocks are connected through hinges, the other ends of the two clamping blocks are in an opening and closing state, two unlocking magnets are symmetrically fixed on opposite side walls between the two clamping blocks, two clamping grooves are symmetrically formed in the end face of the outer side of the magnetic lock sleeve, the unlocking magnets are movably connected with the clamping grooves, the unlocking magnets on the unlocking ring adsorb the locking magnets to control the magnetic lock sleeve to be fixed and rotated, and the locking magnets are controlled to be connected with a second positioning hole and a lock hole to fix the valve rod, so that encrypted locking is achieved, and the valve rod is prevented from being rotated randomly.

Furthermore, the magnetic poles of the locking magnet and the unlocking magnet are opposite, and the locking magnet and the unlocking magnet can be adsorbed to slide out of the first positioning hole under the action of opposite attraction of the magnets.

Furthermore, a plurality of step holes are symmetrically formed in the end face of the inner side of the magnetic lock sleeve, the step holes are located under the sliding block, one end of the locking magnet is movably connected with the step holes, and the locking magnet is convenient to suck into the step holes under the action of magnetic force.

Furthermore, a spring is arranged in the step hole, two ends of the spring are fixedly connected with the inner wall of the step hole and the end face of the locking magnet respectively, and the locking magnet is fixed through the elasticity of the spring and is connected with the first positioning hole conveniently.

Furthermore, the clamping groove corresponds to the step hole in position, and the design facilitates that the locking magnet is sucked into the step hole by overcoming the elasticity of the spring after the unlocking magnet is connected with the clamping groove.

Furthermore, the two ends of the sliding groove are respectively aligned with the first positioning hole and the second positioning hole, the sliding block is convenient to limit by the design, the magnetic lock sleeve is controlled to rotate in the sliding groove between the first positioning hole and the second positioning hole, and the valve rod is convenient to encrypt and lock.

Furthermore, the second positioning hole is a through hole, the locking hole corresponds to the second positioning hole in position when the valve rod is in a closed state, the locking magnet is separated from the first positioning hole through the unlocking ring, the magnetic lock sleeve is driven to rotate, when the locking magnet corresponds to the second positioning hole, the unlocking ring is taken down, and the elastic force of the spring pushes the locking magnet to penetrate through the second positioning hole and be connected with the locking hole, so that the valve rod is fixed and prevented from rotating.

Compared with the prior art, the beneficial effects of the utility model are that:

when the valve needs to be locked in an encryption mode, the locking ring is sleeved on the outer wall of the magnetic locking sleeve, the unlocking magnet is inserted into the clamping groove, the locking magnet is attracted by the magnetic force and is attracted into the step hole by the unlocking magnet, the unlocking magnet is separated from the first positioning hole, the unlocking magnet corresponds to the second positioning hole by rotating the magnetic locking sleeve, after the unlocking magnet is taken down, the elastic force of the spring stretching drives the locking magnet to reset, the locking magnet penetrates through the second positioning hole and is connected with the locking hole, the valve rod is fixed, the valve is prevented from rotating randomly, the valve can be opened by means of the locking ring, and encryption locking is achieved.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the structure of the locking ring of the present invention;

FIG. 3 is a schematic view of a partial structure of the present invention;

FIG. 4 is a schematic view of the valve stem unencrypted locking structure of the present invention;

fig. 5 is a schematic XXXX structure of the present invention;

fig. 6 is a cross-sectional view of the valve rod encryption locking structure of the present invention.

In the figure: 1. a valve body; 11. a magnetic lock sleeve; 111. a slider; 112. locking the magnet; 113. a card slot; 114. a stepped bore; 114a, a spring; 12. a first positioning hole; 13. a second positioning hole; 14. a chute; 15. a valve stem; 151. a handle; 152. a lock hole; 2. opening a lock ring; 21. a clamping block; 211. and unlocking the magnet.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-6, a magnetic encryption filter gauge front valve includes a valve body 1, a magnetic lock sleeve 11 is rotatably sleeved on the outer surface of the valve body 1, two first positioning holes 12 and two second positioning holes 13 are arranged on the outer side end surface of the valve body 1, the two first positioning holes 12 are distributed symmetrically with respect to the center of the valve body 1, the two second positioning holes 13 are distributed symmetrically with respect to the center of the valve body 1, two sliding chutes 14 are symmetrically arranged on the outer side end surface of the valve body 1, two sliding blocks 111 are symmetrically arranged on the inner side end surface of the magnetic lock sleeve 11, the sliding blocks 111 are movably connected with the sliding chutes 14, a plurality of locking magnets 112 are symmetrically arranged on the inner side end surface of the magnetic lock sleeve 11, one end of the locking magnets 112 is movably connected with the first positioning holes 12, a valve rod 15 is rotatably connected in the valve body 1, and the valve rod 15 is in a closed state in a normal state, the upper end face of the valve rod 15 is fixed with a handle 151, the outer end face of the valve rod 15 is symmetrically provided with a plurality of lock holes 152, the outer surface of the magnetic lock sleeve 11 is sleeved with an unlocking ring 2, the unlocking ring 2 wraps two clamping blocks 21, one end of each of the two clamping blocks 21 is hinged, the other end of each of the two clamping blocks is in an open-close state, two unlocking magnets 211 are symmetrically fixed on opposite side walls between the two clamping blocks 21, the outer end face of the magnetic lock sleeve 11 is symmetrically provided with two clamping grooves 113, the unlocking magnets 211 are movably connected with the clamping grooves 113, the unlocking magnets 211 on the unlocking ring 2 adsorb the locking magnets 112 to control the fixing and rotation of the magnetic lock sleeve 11, and the valve rod 15 is fixed by controlling the connection of the locking magnets 112 with the second positioning holes 13 and the lock holes 152, so that encryption locking is realized and the valve rod 15 is prevented from being rotated randomly.

Please refer to fig. 1, fig. 2, fig. 4, fig. 5, and fig. 6, the magnetic poles of the locking magnet 112 and the unlocking magnet 211 are opposite, the end surface of the inner side of the magnetic lock sleeve 11 is symmetrically provided with a plurality of step holes 114, the step holes 114 are located under the slider 111, one end of the locking magnet 112 is movably connected with the step holes 114, springs 114a are arranged in the step holes 114, two ends of the springs 114a are respectively fixedly connected with the inner wall of the step holes 114 and the end surface of the locking magnet 112, and the positions of the locking slots 113 and the step holes 114 correspond to each other, so that the locking magnet 211 is attracted to slide out of the first positioning hole 12 by the opposite attraction of the magnets, and the locking magnet 112 is sucked into the step holes 114 against the elastic force of the springs 114 a.

Referring to fig. 3, 4, 5 and 6, two ends of the sliding groove 14 are aligned with the first positioning hole 12 and the second positioning hole 13, respectively, so that the sliding block 111 is limited, the magnetic lock sleeve 11 is controlled to rotate in the sliding groove 14 between the first positioning hole 12 and the second positioning hole 13, and the valve rod 15 is locked in an encrypted manner.

Please refer to fig. 3 and fig. 6, the second positioning hole 13 is a through hole, the locking hole 152 corresponds to the second positioning hole 13 when the valve rod 15 is in the closed state, the locking magnet 112 is separated from the first positioning hole 12 by the unlocking ring 2, so as to drive the magnetic lock sleeve 11 to rotate, when the locking magnet 112 corresponds to the second positioning hole 13, the unlocking ring 2 is removed, and the elastic force of the spring 114a pushes the locking magnet 112 to penetrate through the second positioning hole 13 and connect with the locking hole 152, so as to fix the valve rod 15 and prevent it from rotating.

The utility model discloses a concrete operation as follows:

when the utility model is used, the valve rod 15 can be freely rotated by the handle 151 to open and close the valve without encryption and locking, when encryption locking is required, the valve is closed, the clamping block 21 is opened to sleeve the unlocking ring 2 on the magnetic lock sleeve 11, the unlocking magnet 211 is inserted into the clamping groove 113, the locking magnet 112 is sucked into the stepped hole 114 under the action of opposite attraction of the unlocking magnet 211, the locking magnet 112 slides and drives the spring 114a to compress, then, the magnetic lock sleeve 11 is rotated, the sliding block 111 slides from one end of the sliding slot 14 to the other end, at this time, the step hole 114 corresponds to the second positioning hole 13, after the lock ring 2 is removed, the spring force of the spring 114a drives the locking magnet 112 to penetrate through the second positioning hole 13 and connect with the locking hole 152, the valve rod 15 is fixed, so that the valve rod 15 cannot rotate at will, and the opening of the valve can be realized only by opening the locking ring 2.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The utility model provides a magnetism is encrypted and is filtered preceding valve of table, includes valve body (1), its characterized in that, valve body (1) surface rotates the cover and is equipped with magnetism lock sleeve (11), be equipped with two first locating holes (12) and two second locating holes (13) on the terminal surface of valve body (1) outside, two first locating hole (12) are for valve body (1) central symmetry distribution, two second locating hole (13) are for valve body (1) central symmetry distribution, the symmetry is equipped with two spout (14) on the terminal surface of valve body (1) outside, magnetism lock sleeve (11) medial extremity symmetry is equipped with two slider (111), slider (111) with spout (14) swing joint, magnetism lock sleeve (11) medial extremity symmetry is equipped with a plurality of locking magnet (112), locking magnet (112) one end with first locating hole (12) swing joint, the valve body (1) is internally and rotatably connected with a valve rod (15), the valve rod (15) is in a closed state in a normal state, a handle (151) is fixed on the upper end face of the valve rod (15), a plurality of lock holes (152) are symmetrically formed in the end face of the outer side of the valve rod (15), an unlocking ring (2) is sleeved on the outer surface of the magnetic lock sleeve (11), the unlocking ring (2) wraps two clamping blocks (21), one ends of the two clamping blocks (21) are connected through hinges, the other ends of the two clamping blocks are in an open-close state, two unlocking magnets (211) are symmetrically fixed on opposite side walls between the two clamping blocks (21), two clamping grooves (113) are symmetrically formed in the end face of the outer side of the magnetic lock sleeve (11), and the unlocking magnets (211) are movably connected with the clamping grooves (113).

2. A magnetically encrypting filter meter front valve according to claim 1, characterized in that the locking magnet (112) is of opposite polarity to the unlocking magnet (211).

3. The magnetic encryption filter meter front valve according to claim 1, characterized in that a plurality of stepped holes (114) are symmetrically formed in the end face of the inner side of the magnetic lock sleeve (11), the stepped holes (114) are located right below the slider (111), and one end of the locking magnet (112) is movably connected with the stepped holes (114).

4. The magnetic encryption filter meter front valve according to claim 3, characterized in that a spring (114 a) is arranged in the stepped hole (114), and two ends of the spring (114 a) are respectively and fixedly connected with the inner wall of the stepped hole (114) and the end face of the locking magnet (112).

5. A magnetically encrypted filter meter front valve according to claim 3, wherein the location of the slot (113) corresponds to the location of the stepped bore (114).

6. A magnetic encryption filter meter front valve according to claim 1, characterized in that the two ends of the chute (14) are aligned with the first positioning hole (12) and the second positioning hole (13), respectively.

7. The magnetic encryption filter meter front valve according to claim 1, characterized in that the second positioning hole (13) is a through hole, and the locking hole (152) corresponds to the second positioning hole (13) when the valve rod (15) is in the closed state.