CN206770654U - A kind of Anti-theft ball valve - Google Patents
A kind of Anti-theft ball valve Download PDFInfo
- Publication number
- CN206770654U CN206770654U CN201720494584.1U CN201720494584U CN206770654U CN 206770654 U CN206770654 U CN 206770654U CN 201720494584 U CN201720494584 U CN 201720494584U CN 206770654 U CN206770654 U CN 206770654U
- Authority
- CN
- China
- Prior art keywords
- spring
- key bar
- keyhole
- valve
- key
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
The utility model relates to a kind of valve,Particularly a kind of Anti-theft ball valve of gas meter, flow meter tamper-proof,Including valve body,Valve element,Valve rod,Bonnet and key assembly,Valve body is provided with and is placed in the monosymmetric left limit post of valve rod and right limit post,The height of left limit post is unequal,Inside is placed with spring,The fixed latch in upper end of spring,Bonnet is provided with the left keyhole coaxial with left limit post,The also right keyhole coaxial with right limit post,Spring latch part when not producing deformation is in spring groove at another part in keyhole,Key bar includes left key bar and right key bar,The left key bar has difference in height with right key bar,Pass through a left side,The length of right key bar matches the deformation quantity of spring-compressed,So as to by latch to spring groove internal pressure,Valve element is opened so that bonnet twists,This technology improves the accuracy of valve body and key,The accurate length of key bar is needed to coordinate spring deformation to open valve element,Improve the theftproof performance of ball valve.
Description
Technical field
The utility model relates to a kind of valve, particularly a kind of Anti-theft ball valve of gas meter, flow meter tamper-proof.
Background technology
Ball valve is widely used in domestic life, supplies water, heats as house, control unit main in the system of supply official road
Part, in order to prevent certain user's malicious owing fee or close air valve after steal natural gas and change its working method come escape combustion
Gas payment of fees, run into such case be user can voluntarily close valve stop supply, but be unable to opens voluntarily, it is necessary to
Special adapted key；A kind of such as Anti-theft magnetic locking-type valve of Patent No. 200920195982.9（Notification number
CN201475388U, day for announcing 2010.05.19）, include valve body, valve element, valve rod, bonnet, the valve master formed based on gland
Body, and the magnetic control mechanism of control valve, magnetic control mechanism be for：
Bonnet, it is connected on valve body, there is a pin-and-hole upper surface, and shear pin and spring, spring are sequentially placed with pin-and-hole
Shear pin is set to remain out ejection trend；
Gland, it is enclosed on bonnet, and is connected with valve rod, the spacing hole coordinated with shear pin is provided with corresponding to lower surface,
Magnetic element is placed with spacing hole；
Also key assembly, it is enclosed on gland and removable lining connection is presented, the behaviour for people's operation is disposed with key assembly
Make portion, also, magnetic element is placed with key assembly, it is corresponding with the magnetic element position in gland；In key assembly set
In the state of gland, the magnetic element on gland is repelled by the magnetic element on key assembly, forces shear pin abjection limit
Position hole.
Although the Anti-theft magnetic locking-type valve of above-mentioned patent could be opened using special key assembly, as long as make
Opened with the magnetic element can of the same sex, it is not necessary to which the people of gas company opens, and magnetic element is all relatively common, easily
Look for, find the magnetic element to match, so resulting in the theftproof performance of ball valve reduces.
The content of the invention
In view of technical problem present in prior art, the utility model provides a kind of anti-theft capability preferably antitheft ball
Valve, this technology improves the accuracy of valve body and key, it is necessary to the accurate length of key bar coordinates spring deformation to open valve element,
Improve the theftproof performance of ball valve.
To realize above-mentioned technical purpose, the technical solution adopted in the utility model is as follows：
A kind of Anti-theft ball valve, including valve body, valve element, valve rod, bonnet and key assembly, the bonnet are connected on valve body,
Valve element is arranged on valve inner, and the valve rod upper end is connected on bonnet, and valve rod lower end is connected with valve element, the key assembly set
Removable lining connection is presented on bonnet, the key assembly includes holding rod and stretches into the key of unlatching valve element inside bonnet
Bar, the valve body are provided with limited post, and the rotation that bonnet is enclosed on the outside control valve element of limited post is opening/closing, vertical in limited post
Provided with spring groove, spring, the fixed latch slided in spring groove in the upper end of spring are placed with spring groove；The bonnet
The keyhole coaxial with limited post is provided with, keyhole is equal with the diameter of spring groove；Spring is not when producing deformation, latch
It is partially located in spring groove, is partially located in keyhole；The effective length of the key bar is equal to mutually corresponding keyhole
Depth.
Using the Anti-theft ball valve of above-mentioned technical proposal, due to using setting spring groove in limited post, be placed with spring groove
Spring, the structure of the fixed latch slided in spring groove in the upper end of spring, in use, directly being adopted in compared with the prior art
For valve with rotatable handle opening and closing, the function of self-locking can be reached, prevent to avoid usurping coal gas or arbitrarily change equipment is escaped
Keep away payment；The magnetic anti-theft ball valve of opposite band self-locking（Valve element is opened using the principle that identical charges repel each other）For, the magnetic with self-locking
Property Anti-theft ball valve is only needed to open ball valve easily with same sex magnet can, and valve body and key are improved using the technical program
Accuracy, so as to improve theftproof performance.Using the Anti-theft ball valve of the technical program, in normal use（Valve element opening
When）, can guarantee that combustion gas or water, liquid pass through, now, latch can not be coaxial with keyhole, can not stretch into key
In hole, spring is in pre-pressing state；When run into need close valve when, it is only necessary to rotary valve cover is driven into Spool rotating, but
Once rotate to valve element it is in the closed position when, latch is coaxial with keyhole, and so as under the action of the spring, latch is upward
Extend into keyhole, so as to by the relative position of bonnet and valve body it is locked, bonnet can not rotate, so as to also ensure that valve element without
Method rotates, and wants rotary spool again, the key assembly to match can only be used to open, ensure that antitheft property
Energy.Using the valve of this structure, valve element is closed as common valve, but opening then needs special key, makes bullet
Spring, which produces correct deformation quantity, could open ball valve.Signified key bar effective length refers to all insert key in this specification
The physical length in hole.
Further, limit the valve body and be provided with the left limit post and right limit post for being placed in valve rod both sides, the left limit
Post has difference in height with right limit post, is provided with left spring groove vertically in left limit post, right spring groove is provided with vertically in right limit post,
It is placed with left spring and right spring in left spring groove and right spring groove respectively, the upper end of left spring and right spring is fixed on a left side
The latch slided in spring groove, right spring groove；The bonnet is provided with the left keyhole and right limit coaxial with left limit post
The coaxial right keyhole of post, left keyhole are equal with the diameter of right spring groove with diameter, the right keyhole of left spring groove；Left spring
When not producing deformation, latch is partially located in left spring groove, is partially located in left keyhole；Right spring is not producing deformation
When, a latch part is in right spring groove, another part is in right keyhole；The key bar include left key bar and
Right key bar, the left key bar have difference in height with right key bar；The effective length of described left key bar is equal to left key
The depth in hole, the effective length of described right key bar are equal to the depth of right keyhole.
The Anti-theft ball valve of this design, the different one side of length of left and right key bar enhance theftproof performance, avoid ball valve
Arbitrarily opened with other things, further, since the length of left and right keyhole is different, and then need two to be mutually matched
The latch on both sides is pressed downwardly onto appropriate position by the key bar of different length simultaneously（The upper plane of latch and keyhole
Upper plane is mutually flush）Ability rotation valve rod could not be hindered by bonnet and left and right spacing post separation, and then when rotation
Band movable valve plug opens ventilation, it is ensured that latch is in the presence of key bar, the upper plane of latch and the upper plane of keyhole
It is mutually flush, it is necessary to which the effective length for limiting left key bar is equal to the depth, the effective length of right key bar etc. of left keyhole
Just it can guarantee that in the depth of right keyhole.This depth to keyhole, the effective length of key bar of matching have strict chi
Very little requirement.Because deformation quantity caused by two springs is different, on the premise of the key assembly of no genuine design（Different shaped
Number and batch valve key assembly only have gas company special messenger keeping, it is not for sale）, in the case where closing valve state, need
When opening valve, user can not visually learn the length of key bar with the mode of the depth of keyhole measured directly
Degree, it is less susceptible to learn the length of two different key bars simultaneously；When key bar in short-term, latch upper part in keyhole,
Bonnet can not be rotated, also just can not rotary spool；When key bar is long, key bar lower part is in spring groove, bonnet
It can not be rotated, also can not rotary spool；It can only can just make a lock by the key assembly that gas company is designed using genuine
Stops is pressed downwardly onto appropriate position, so as to rotary valve cover and valve element.
Further limit, the left limit post and right limit post are symmetrical arranged on valve body, make uniform force symmetrical.
Further limit, the height of the left limit post is less than the height of right limit post, and both upper top surfaces are integrally formed
The low right high cascaded surface in one left side, latch is ejected left keyhole by left key bar, latch is ejected right key by right key bar
During keyhole, bonnet can be rotated by 90 ° relative to the cascaded surface that left limit post and right limit post are formed.
Further limit, the length of the left key bar is longer than the length of right key bar, because the height of left limit post is low
In the height of right limit post, be in order to key bar the upper plane of latch can be depressed into completely it is neat with the upper surface of spring groove
Flat, then bonnet will not be blocked when rotating.
Further limit, be additionally provided with spring stack in the left and right spring groove, left and right spring housing is on spring stack, the left side
Spring stack in spring groove is highly equal to the height after left spring is compressed, and the spring stack in the right spring groove highly is equal to right
Spring compressed after height, ensure that left and right spring keeps axiality when upper and lower flexible, prevent left and right it is crooked cause it is excessive
Loss, also it is unfavorable for latch and departs from left and right keyhole opening valve element.
Further limit, the left key bar and right key bar are screw rod, are threadedly coupled with holding rod, using screw thread
On the one hand connection is convenient for changing key bar or holding rod, on the other hand, the length of convenient appropriate micro regulation key bar, because
The deformation quantity and key bar and latch of spring can be over time accumulation and be changed, key bar and latch, spring
Cooperation need high fit, after the length change of key bar and latch, it is necessary to adjust left and right key bar to change length
It is short, it is cost-effective to coordinate spring twisting bonnet to open valve element.
Further limit, the bonnet is provided with two symmetrical handles, when valve element is opened in valve body, two handles
Same plane is in the horizontal median axis of valve body.Conventional sense bottom spool is to open to allow valve body to ventilate, under special state
Need to close, and the most of time that ball valve uses all is aeration status, so being at open shape when making offline
State, it is so instant packed in conplane design, small volume, it is readily transported, and space body is also reduced after installing
Product.
Further limit, spacing hole is provided with left and right sides of the bottom surface of the holding rod, when left key bar inserts left key
In hole, right key bar when inserting in right keyhole handle be inserted into spacing hole and positioned, the lower plane of holding rod is against valve
Left and right key bar is turned out when in the upper plane of lid and latch is ejected into keyhole, at this moment can rotates bonnet, turns round
Movable valve plug opens valve body.
Further limit, the left key bar, right key bar, the equal rounding of the seamed edge of left limit post and right limit post, because
To be that key bar just low latch in left and right goes down spring-compressed, latch is allowed to be in spring groove, at this time can
Valve element is closed in twisting, blocks combustion gas to go together, and the left and right key bar, left and right limited post after chamfering cooperate frictional force to reduce, and have
Beneficial to stirring for key assembly.
Brief description of the drawings
Fig. 1 is that a kind of Anti-theft ball valve is in state main view schematic cross-sectional view for the moment；
Fig. 2 is main view schematic cross-sectional view when a kind of Anti-theft ball valve is in state two；
Fig. 3 is a kind of schematic top plan view of Anti-theft ball valve；
Fig. 4 is the schematic top plan view of key assembly.
Embodiment
In order that those skilled in the art may be better understood, with reference to the accompanying drawings and examples to the utility model
Technical scheme further illustrates.
A kind of Anti-theft ball valve as shown in Figure 1, Figure 2, Figure 3, Figure 4, including valve body 1, valve element 2, valve rod 3, bonnet 4 and key
Component 5, the bonnet 4 are connected on valve body 1, and valve element 2 is arranged on inside valve body 1, and the upper end of valve rod 3 is connected on bonnet 4,
The lower end of valve rod 3 is connected with valve element 2, and the key assembly 5, which is enclosed on bonnet 4, is presented removable lining connection, and the key assembly 5 wraps
Include holding rod 54 and stretch into the key bar that valve element 2 is opened in the inside of bonnet 4, the valve body 1 is provided with the left limit for being placed in the both sides of valve rod 3
Position post 11 and right limit post 12, the left limit post 11 have difference in height with right limit post 12, and bonnet 4 is enclosed on the He of left limit post 11
The rotation of the outside control valve element 2 of right limit post 12 is opening/closing, and left spring groove 111, right limit post are provided with vertically in left limit post 11
Right spring groove 121 is provided with 12 vertically, left spring 112 and right spring are placed with respectively in left spring groove 111 and right spring groove 121
122, the fixed latch slided in left spring groove 11, right spring groove 121 in upper end of left spring 112 and right spring 122
13；The bonnet 4 is provided with the left keyhole 41 coaxial with left limit post 11, also has the right keyhole coaxial with right limit post 12
42, left keyhole 41 is equal with the diameter of right spring groove 121 with diameter, the right keyhole 42 of left spring groove 111；Left spring 112
When not producing deformation, the part of latch 13 is in left spring groove 111, another part is in left keyhole 41；Right bullet
When not producing deformation, the part of latch 13 is in right spring groove 121 spring 122, another part is in right keyhole 42；
The key bar includes left key bar 51 and right key bar 52, and the left key bar 51 has difference in height with right key bar 52；Institute
The effective length for the left key bar 51 stated is equal to the depth of left keyhole 41, and the effective length of described right key bar 52 is equal to the right side
The depth of keyhole 42.Signified key bar effective length refers to the physical length that can all insert keyhole in this specification,
Positioned at the length of the lower plane bottom of holding rod 54 namely in accompanying drawing.When left key bar 51 is fully inserted into left keyhole 41
When, the upper plane of latch 13 is pressed down to concordant with the upper plane of left limit post 12, i.e., left spring 112 produces deformation and is pressed downward
The height of contracting is equal to downslide height when plane on latch 13 is pressed to plane on left limit post 11 by left key bar 51；Work as the right side
Key bar 52 stretches into right keyhole 42 and latch 13 is depressed into the upper plane of latch 13 and the upper plane of right limit post 12
When concordant, right spring 121 produces the height that deformation is compressed downwards and presses to the right side by right key bar 52 equal to plane on latch 13
Downslide height on limited post 12 during plane.
The left limit post 11 and right limit post 12 are symmetrical arranged on valve body 1.
The height of the left limit post 11 as shown in Figure 4 is less than the height of right limit post 12, and both upper top surfaces are overall
The low right high cascaded surface in a left side is formed, similarly, the bottom surface of bonnet 4 forms one and is engaged with left and right limited post cascaded surface
Right low left high cascaded surface.
The length of the left key bar 51 is longer than the length of right key bar 52, and left key bar and right key bar are arranged on hand-held
Bar on side, and position is mutually staggered（Such as Fig. 4）, in order to coordinate left keyhole, right keyhole on valve covering position, a left side
Keyhole and right keyhole are at valve covering position with two handles on the side being staggered at an angle（Such as Fig. 3）.
Spring stack 14 is additionally provided with the left spring groove 111, right spring groove 121, left spring 112, right spring 122 are enclosed on bullet
On spring post 14, the height of spring stack 14 in the left spring groove 111 is equal to the height after left spring 112 is compressed, the right bullet
The height of spring stack 14 in spring groove 121 is equal to the height after right spring 122 is compressed.
The left key bar 51 and right key bar 52 are screw rod, are threadedly coupled with holding rod 54, left key bar 51, the right side
The common plane of key bar 52 is in a certain angle with the vertical horizontal frontal plane of key assembly 5.
The bonnet 4 is provided with two symmetrical handles 43, when valve element 2 is opened in valve body 1, two handles 43 and valve
The horizontal median axis of body 1 is in same plane.
Spacing hole 53 is provided with left and right sides of the bottom surface of the holding rod 54, when left key bar 51 inserts left keyhole 41
Handle 43, which is inserted into spacing hole 53, when interior, right key bar 52 is inserted in right keyhole 42 is positioned.
The left key bar 51, right key bar 52, the equal rounding of the seamed edge of left limit post 11 and right limit post 12, that is, contact
The round arris edge of mating surface.
The spacing hole 53 of key assembly 5 is alignd handle 43 during use, while left key bar 51 is directed at left keyhole 41, right
Key bar 52 is directed at right keyhole 42 and inserted, the plane when the bottom surface of key assembly 5 steadily docks with the upper surface of bonnet 4
It is rotated by 90 °, valve element 2 below just ventilate under the drive of valve rod 3 by opening valve body 1, and concrete operations motion mode is：When left key
When bar 51 and right key bar 52 are pressed downward motion, latch 13 moves to left spring groove 111 out of bonnet 4 left keyhole 41
Interior, left spring 112 produces downward deformation quantity under the pressure of latch 13, equally, right keyhole of the latch 13 from bonnet 4
Moved in 42 in right spring groove 121, right spring 122 produces downward deformation quantity under the pressure of latch 13；With left key
Key lever 51, the length of right key bar 52 are different, and deformation quantity caused by left spring 112, right spring 122 also can be different, such locking
Block 13 stretches into that left keyhole 41, the height in right keyhole 42 are also different, and the left length of key bar 51 is longer than right key bar 52
Degree will be grown, then and 11 deformation quantity of left spring 112 is bigger than the shape side of right spring 122 amount in right limit post 12 in left limit post,
The height being pressed downward is also highly higher than the deformation of right spring 122 in right limit post 12, left and right keyhole ability different in size
The different latch 13 of compressed thickness moves downward, and so as to depart from left and right keyhole, bonnet 4 is twisted 90 °,
Valve element 2 is opened to ventilate.
A kind of Anti-theft ball valve provided by the utility model is described in detail above, the explanation of specific embodiment is
It is used to help understand method and its core concept of the present utility model.It should be pointed out that the ordinary skill people for the art
For member, on the premise of the utility model principle is not departed from, some improvement and modification can also be carried out to the utility model；This
A little improvement and modification are also fallen into the protection domain of the utility model claims.
Claims (10)
1. a kind of Anti-theft ball valve, including valve body, valve element, valve rod, bonnet and key assembly, the bonnet are connected on valve body, valve
Core is arranged on valve inner, and the valve rod upper end is connected on bonnet, and valve rod lower end is connected with valve element, and the key assembly is enclosed on
Removable lining connection is presented on bonnet, the key assembly includes holding rod and stretches into the key bar of unlatching valve element inside bonnet,
It is characterized in that：The valve body is provided with limited post, and the rotation that bonnet is enclosed on the outside control valve element of limited post is opening/closing, spacing
Spring groove is provided with vertically in post, spring, the fixed latch slided in spring groove in the upper end of spring are placed with spring groove；
The bonnet is provided with the keyhole coaxial with limited post, and keyhole is equal with the diameter of spring groove；Spring is not producing deformation
When, latch is partially located in spring groove, is partially located in keyhole；The effective length of the key bar is equal to mutually corresponding
The depth of keyhole.
A kind of 2. Anti-theft ball valve according to claim 1, it is characterised in that：The valve body is provided with and is placed in valve rod both sides
Left limit post and right limit post, the left limit post have difference in height with right limit post, left spring are provided with vertically in left limit post
Groove, right spring groove is provided with vertically in right limit post, left spring and right spring are placed with respectively in left spring groove and right spring groove, it is left
The fixed latch slided in left spring groove, right spring groove in the upper end of spring and right spring；The bonnet be provided with
The diameter of the coaxial left keyhole of left limit post, right keyhole also coaxial with right limit post, left keyhole and left spring groove,
Right keyhole is equal with the diameter of right spring groove；When not producing deformation, latch is partially located in left spring groove left spring, portion
Office is in left keyhole；When not producing deformation, a latch part is in right spring groove right spring, another part is in
In right keyhole；The key bar includes left key bar and right key bar, and the left key bar has difference in height with right key bar；
The effective length of described left key bar is equal to the depth of left keyhole, and the effective length of described right key bar is equal to right key
The depth in hole.
A kind of 3. Anti-theft ball valve according to claim 2, it is characterised in that：The left limit post and right limit post are in valve body
On be symmetrical arranged.
A kind of 4. Anti-theft ball valve according to claim 3, it is characterised in that：The height of the left limit post is less than right limit
The low right high cascaded surface in a left side is integrally formed in the height of post, both upper top surfaces.
A kind of 5. Anti-theft ball valve according to claim 4, it is characterised in that：The length of the left key bar is longer than right key
The length of bar.
A kind of 6. Anti-theft ball valve according to claim 2, it is characterised in that：Spring is additionally provided with the left and right spring groove
Post, for left and right spring housing on spring stack, the spring stack in the left spring groove is highly equal to the height after left spring is compressed,
Spring stack in the right spring groove is highly equal to the height after right spring is compressed.
A kind of 7. Anti-theft ball valve according to claim 2, it is characterised in that：The left key bar and right key bar are spiral shell
Bar, it is threadedly coupled with holding rod.
A kind of 8. Anti-theft ball valve according to claim 2, it is characterised in that：The bonnet is provided with two symmetrical hands
Handle, when valve element is opened in valve body, the horizontal median axis of two handles and valve body is in same plane.
A kind of 9. Anti-theft ball valve according to claim 2, it is characterised in that：The left key bar, right key bar, left limit
The equal rounding of the seamed edge of post and right limit post.
A kind of 10. Anti-theft ball valve according to claim 8, it is characterised in that：At left and right sides of the bottom surface of the holding rod
Provided with spacing hole, when left key bar is inserted in left keyhole, right key bar is inserted in right keyhole, handle is inserted into spacing hole
Inside positioned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720494584.1U CN206770654U (en) | 2017-05-05 | 2017-05-05 | A kind of Anti-theft ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720494584.1U CN206770654U (en) | 2017-05-05 | 2017-05-05 | A kind of Anti-theft ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206770654U true CN206770654U (en) | 2017-12-19 |
Family
ID=60650436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720494584.1U Withdrawn - After Issue CN206770654U (en) | 2017-05-05 | 2017-05-05 | A kind of Anti-theft ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206770654U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106939937A (en) * | 2017-05-05 | 2017-07-11 | 王毅黎 | A kind of Anti-theft ball valve |
| CN110220013A (en) * | 2019-07-01 | 2019-09-10 | 中国石油化工股份有限公司 | A kind of built-in type anti-theft valve |
-
2017
- 2017-05-05 CN CN201720494584.1U patent/CN206770654U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106939937A (en) * | 2017-05-05 | 2017-07-11 | 王毅黎 | A kind of Anti-theft ball valve |
| CN110220013A (en) * | 2019-07-01 | 2019-09-10 | 中国石油化工股份有限公司 | A kind of built-in type anti-theft valve |
| CN110220013B (en) * | 2019-07-01 | 2023-09-05 | 中国石油化工股份有限公司 | Built-in anti-theft valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106939937A (en) | A kind of Anti-theft ball valve | |
| CN206770654U (en) | A kind of Anti-theft ball valve | |
| CN205162632U (en) | But cup of single hand open and close lid | |
| CN203828675U (en) | Upper cover of electric pressure cooker and electric pressure cooker | |
| CN203776571U (en) | Button-including page-shifting dual-layer water cup | |
| CN107048924B (en) | The detachable mechanism of drinking vessel cup lid | |
| CN207092744U (en) | A kind of intelligent express delivery cabinet door lock | |
| CN205458097U (en) | A locker and drinking water equipment for drinking water equipment | |
| CN205332647U (en) | Side -by -side combination refrigerator | |
| CN106510366B (en) | Rotary safety container cover | |
| CN101915332B (en) | Floating bucket rotating device of side water inlet valve | |
| CN203252348U (en) | Rotary cup cover | |
| CN205303801U (en) | Mechanical type electric automobile mouthful structure of charging | |
| CN204285499U (en) | Automatic coal feeding device | |
| CN204594057U (en) | Refrigerator | |
| CN206252319U (en) | Cooking apparatus and its hood-opening device | |
| CN207492499U (en) | The detachable mechanism of drinking vessel cup lid | |
| CN209429749U (en) | Full-automatic lock body | |
| CN207837387U (en) | Cooking appliance pot cover and cooking appliance | |
| CN201081020Y (en) | Split type valve core | |
| CN206761462U (en) | Heating vessel | |
| CN206636343U (en) | A kind of skilful lattice electric door lock of double crank slot | |
| CN205994336U (en) | cooking appliance | |
| CN206252320U (en) | Electric pressure cooking saucepan and its hood-opening device | |
| CN218207769U (en) | Pressure vessel barrel structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181221 Address after: 400 000 Zaobashu Village, Fenghuang Town, Shapingba District, Chongqing Patentee after: Chongqing Mountain Rockfill Machinery Manufacturing Co.,Ltd. Address before: 401334 No. 1 Xia Jie, Qingbei District, Shapingba District, Chongqing, with No. 76 Patentee before: Wang Yili |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171219 Effective date of abandoning: 20230516 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20171219 Effective date of abandoning: 20230516 |