CN208185593U - A kind of valve class adjusts lock structure and opening device - Google Patents
A kind of valve class adjusts lock structure and opening device Download PDFInfo
- Publication number
- CN208185593U CN208185593U CN201820666295.XU CN201820666295U CN208185593U CN 208185593 U CN208185593 U CN 208185593U CN 201820666295 U CN201820666295 U CN 201820666295U CN 208185593 U CN208185593 U CN 208185593U
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- slot
- lock core
- valve
- lock
- hole
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Abstract
A kind of valve class disclosed by the utility model adjusts lock structure, including valve body, axle sleeve is provided on valve body, valve rod is rotatably provided in axle sleeve, valve rod is connected with spool, and the top of valve rod is provided with the portion of screwing, lock tube is provided at the top of the axle sleeve, through-hole up and down is offered on lock tube, lock core is removably provided in through-hole, and lock core and axle sleeve, which cooperate, is enclosed in inside for the portion of screwing.The utility model is provided with lock core, and the lifting slot on lock core uses unique structure, is difficult to find impetus by general skid tool, as a consequence it is hardly possible to open, have very strong anti-theft function.
Description
Technical field
Lock structure is adjusted the utility model relates to valve class protection technology field more particularly to a kind of valve class and opens dress
It sets.
Background technique
Valve is widely used in numerous fields as a kind of control flow and the product of control opening and closing, and one
As valve on be provided with valve rod for rotational valve core, be provided with the portion of screwing on valve rod, in order to play certain anti-theft function,
Generally the portion of screwing is hidden in axle sleeve, is only extend into axle sleeve by special spanner, valve rod can be screwed,
And actually above-mentioned special spanner is in industry also relatively common tool, so can only play a degree of antitheft
Or the function of maloperation.
Utility model content
The purpose of this utility model is that a kind of valve class adjusting lock structure is provided in place of avoiding the deficiencies in the prior art,
To effectively solve the shortcomings of the prior art.
To achieve the above object, the technical solution that the utility model is taken are as follows: a kind of valve class adjusting lock structure, including valve
Body is provided with axle sleeve on valve body, valve rod is rotatably provided in axle sleeve, valve rod is connected with spool, and the top of valve rod is provided with
Portion is screwed, lock tube is provided at the top of the axle sleeve, through-hole up and down is offered on lock tube, is removably arranged in through-hole
There is lock core, lock core and axle sleeve, which cooperate, is enclosed in inside for the portion of screwing；
Circlip is provided in the through-hole, the outside of lock core cooperates the circlip to be provided with annular slot；
The top of the lock core is provided with lifting slot, and lifting slot is by being arranged in the loose slot at middle part and being arranged in loose slot
The detent slot in outside forms, and the cross section of the loose slot is ellipse, and the detent slot is provided at two, one of detent
Slot rotates 180 ° around the center of circle of the ellipse and is overlapped later with another detent slot；
The detent slot is up-small and down-big structure.
Further, annular mounting groove is provided on the through-hole, the circlip is mounted in annular mounting groove.
Further, O-shaped washer is additionally provided in the annular mounting groove, the circlip is mounted on the inside of O-shaped washer.
Further, the ladder platform for lock core described in support is provided in the through-hole.
Further, sealing ring is provided between the lock core and through-hole.
A kind of opening device adjusting lock structure for opening above-mentioned valve class, including rotary connector and spanner, institute
It states the portion of screwing described in the bottom cooperation of rotary connector and is provided with slot, be provided with swivelling chute at the top of the rotary connector；
One end of the spanner is provided with the end that screws for rotating rotary connector, and the other end of the spanner cooperates the lifting slot
It is provided with lifting block.
Further, described screw cooperates the swivelling chute to be provided with to screw block on end.
Further, the block that screws is installed on turntable, and turntable is installed to described screw on end by ratchet structure.
Further, the section that the swivelling chute is is rectangular.
Further, the lifting block is elliptical table shape, and area of section uniformly increases on the direction far from spanner.
The above-mentioned technical proposal of the utility model has the advantages that the utility model is provided with lock core, and lock core
On lifting slot use unique structure, be difficult to find impetus by general skid tool, as a consequence it is hardly possible to open, have
Very strong anti-theft function.
Detailed description of the invention
Fig. 1 is the utility model embodiment structural schematic diagram；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is the utility model embodiment lock core schematic perspective view；
Fig. 4 is the utility model embodiment lock core overlooking structure diagram；
Fig. 5 is the schematic cross-sectional view of B-B direction in Fig. 4；
Fig. 6 be Fig. 4 in C-C to schematic cross-sectional view；
Fig. 7 is the utility model embodiment spanner schematic perspective view；
Fig. 8 is that the part in Fig. 7 at D ought scheme greatly；
Fig. 9 is the end view drawing of the utility model embodiment lifting block；
Figure 10 is the perspective view one of the utility model rotary connector；
Figure 11 is the perspective view two of the utility model rotary connector；
Figure 12 is the utility model lifting block working state figure.
Specific embodiment
The embodiments of the present invention is described in further detail with reference to the accompanying drawings and examples.Following embodiment
For illustrating the utility model, but cannot be used to limit the scope of the utility model.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term
The orientation of the instructions such as "upper", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.In the description of the present invention, it should be noted that unless otherwise specific regulation
And restriction, term " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
As shown in figures 1 to 6, a kind of valve class described in the present embodiment adjusts lock structure, including valve body 1, is arranged on valve body 1
There is axle sleeve 2, valve rod 3 is rotatably provided in axle sleeve 2, valve rod 3 is connected with spool 4, and the top of valve rod 3 is provided with the portion of screwing
3a, the top of axle sleeve 2 are provided with lock tube 5, and through-hole 5a up and down is offered on lock tube 5, is removably arranged in through-hole 5a
There is lock core 6, lock core 6 and the cooperation of axle sleeve 2 will screw portion 3a and be enclosed in inside；
Be provided with circlip 7 in through-hole 5a, the outside cooperation circlip 7 of lock core 6 is provided with annular slot 6a, by circlip 7 with
Lock core 6 is limited in through-hole 5a by the cooperation of annular slot 6a, so that can not directly screw to valve rod 3, playing is prevented
Accidentally touching or antitheft effect.
The top of lock core 6 is provided with lifting slot, and lifting slot is by being arranged in the loose slot 8 at middle part and being arranged in loose slot 8
The detent slot 9 in outside forms, and the cross section of loose slot 8 is ellipse, and detent slot 9 is provided at two, and one of detent slot 9 encloses
180 ° are rotated around the center of circle of ellipse to be overlapped with another detent slot 9 later；Detent slot 9 is up-small and down-big structure, that is, is enclosed
The side wall for forming detent slot 9 is skew wall, pulls out lock core 6 so almost card taking position slot 9 can not be prized by skid tool, is difficult
Effective impetus is found, needs to be opened with special tool, anti-theft performance is very strong.
Annular mounting groove 5b is provided on through-hole 5a, circlip 7 is mounted in annular mounting groove 5b.
O-shaped washer 10 is additionally provided in annular mounting groove 5b, circlip 7 is mounted on the inside of O-shaped washer 10, is lifting upwards
During lock core 6, lock core 6 squeezes circlip 7 outward, and lock core 6 squeezes O-shaped washer 10, and at the same time card slot 7 moves
It moves in annular mounting groove 5b, the activity for lock core 6 provides space.
It is provided with the ladder platform for support lock core 6 in through-hole 5a, plays the role of limit.
It is provided with sealing ring 11 between lock core 6 and through-hole 5a, places rainwater or other impurities enters inside.
As illustrated in figures 7-11, a kind of opening device adjusting lock structure for opening above-mentioned valve class, including rotation connection
Part 12 and spanner 13, the bottom cooperation of rotary connector 12 screw portion 3a and are provided with slot 12a, the top of rotary connector 12
It is provided with swivelling chute 12b；One end of spanner 13, which is provided with, screws end 14 for rotate rotary connector 12, spanner 13 it is another
End cooperation lifting slot is provided with lifting block 15.
Cooperation swivelling chute 12b on end 14 is screwed to be provided with and screw block 14a, the section that swivelling chute 12b is be it is rectangular, can be with
Active card ball 14c is set on the side for screwing block 14a, and active card ball 14c is screwing block by the telescopic setting of spring
14a, after screwing block 14a and being inserted into swivelling chute 12b, spring is compressed, and active card ball 14c is resisted against on swivelling chute 12b,
Play the role of an auxiliary clamping.
It screws block 14a to be installed on turntable 14b, turntable 14b is installed to by ratchet structure to screw on end 14, ratchet structure
That applies on spanner is very extensive, and has special ratchet spanner, is the prior art, so details are not described herein, it is specific
Structure.
Lifting block 15 is elliptical table shape, and area of section uniformly increases on the direction far from spanner 13.
The application method of the utility model are as follows: by the long axis pair of the long axis of lifting block 15 and the ellipse in 8 section of loose slot
Together, the bottom that lifting block 15 is put in loose slot 8, is then rotated, so that length farthest apart from its center of circle in lifting block 15
In shaft end 15a precession detent slot 9, state is as shown in figure 12 at this time, lifts lock core 6 then up, will screw portion 3a exposing, will revolve
Turn connector 12 to be placed on lock tube 5, screws portion 3a and inject in slot 12a, then screw rotary connector 12 with spanner 13, realize
The rotation of valve rod 3.
The embodiments of the present invention are given for the purpose of illustration and description, and are not exhaustively or to incite somebody to action
The utility model is limited to disclosed form.Many modifications and variations are aobvious and easy for the ordinary skill in the art
See.Embodiment was chosen and described in order to better illustrate the principle and practical application of the utility model, and makes this field
Those of ordinary skill it will be appreciated that the utility model to designing various embodiments suitable for specific applications with various modifications.
Claims (10)
1. a kind of valve class adjusts lock structure, including valve body, it is provided with axle sleeve on valve body, is rotatably provided with valve in axle sleeve
Bar, valve rod are connected with spool, and the top of valve rod is provided with the portion of screwing, it is characterised in that: it is provided with lock tube at the top of the axle sleeve,
Through-hole up and down is offered on lock tube, lock core is removably provided in through-hole, and the portion of screwing is sealed in lock core and axle sleeve cooperation
It closes in inside；
Circlip is provided in the through-hole, the outside of lock core cooperates the circlip to be provided with annular slot；
The top of the lock core is provided with lifting slot, and lifting slot is by being arranged in the loose slot at middle part and being arranged on the outside of loose slot
Detent slot composition, the cross section of the loose slot is ellipse, and the detent slot is provided at two, and one of detent slot encloses
180 ° are rotated around the center of circle of the ellipse to be overlapped with another detent slot later；
The detent slot is up-small and down-big structure.
2. a kind of valve class according to claim 1 adjusts lock structure, it is characterised in that: be provided with annular on the through-hole
Mounting groove, the circlip are mounted in annular mounting groove.
3. a kind of valve class according to claim 2 adjusts lock structure, it is characterised in that: also set in the annular mounting groove
It is equipped with O-shaped washer, the circlip is mounted on the inside of O-shaped washer.
4. a kind of valve class according to claim 1 adjusts lock structure, it is characterised in that: be provided with and be used in the through-hole
The ladder platform of lock core described in support.
5. a kind of valve class according to claim 1 adjusts lock structure, it is characterised in that: set between the lock core and through-hole
It is equipped with sealing ring.
6. a kind of opening device for adjusting lock structure for opening valve class described in claim 1-5, it is characterised in that: packet
Rotary connector and spanner are included, the portion of screwing described in the bottom cooperation of the rotary connector is provided with slot, and the rotation connects
Swivelling chute is provided at the top of fitting；One end of the spanner is provided with the end that screws for rotating rotary connector, described to pull
The other end of hand cooperates the lifting slot to be provided with lifting block.
7. opening device according to claim 6, it is characterised in that: described screw cooperates the swivelling chute to be provided on end
Screw block.
8. opening device according to claim 7, it is characterised in that: the block that screws is installed on turntable, and turntable passes through
Ratchet structure is installed to described screw on end.
9. opening device according to claim 6, it is characterised in that: the section that the swivelling chute is is rectangular.
10. opening device according to claim 6, it is characterised in that: the lifting block is elliptical table shape, area of section
Uniformly increase on the direction far from spanner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820666295.XU CN208185593U (en) | 2018-05-07 | 2018-05-07 | A kind of valve class adjusts lock structure and opening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820666295.XU CN208185593U (en) | 2018-05-07 | 2018-05-07 | A kind of valve class adjusts lock structure and opening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208185593U true CN208185593U (en) | 2018-12-04 |
Family
ID=64432903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820666295.XU Active CN208185593U (en) | 2018-05-07 | 2018-05-07 | A kind of valve class adjusts lock structure and opening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208185593U (en) |
-
2018
- 2018-05-07 CN CN201820666295.XU patent/CN208185593U/en active Active
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