CN109098563A - A kind of self-locking gear of batch meter - Google Patents
A kind of self-locking gear of batch meter Download PDFInfo
- Publication number
- CN109098563A CN109098563A CN201811075203.1A CN201811075203A CN109098563A CN 109098563 A CN109098563 A CN 109098563A CN 201811075203 A CN201811075203 A CN 201811075203A CN 109098563 A CN109098563 A CN 109098563A
- Authority
- CN
- China
- Prior art keywords
- chamber door
- metering
- metering cabinet
- magnetite block
- arc panel
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
- E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
- E05F1/12—Mechanisms in the shape of hinges or pivots, operated by springs
- E05F1/1207—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring parallel with the pivot axis
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
Landscapes
- Patch Boards (AREA)
Abstract
The invention discloses a kind of self-locking gears of batch meter, including measuring cabinet, high-pressure vacuum breaker, metering electric energy meter and chamber door, the upper end of the metering cabinet is provided with high-pressure vacuum breaker, the vertical inner wall of the metering cabinet is equipped with metering electric energy meter, the high-pressure vacuum breaker passes through metering cabinet and is connected with metering electric energy meter, the metering cabinet is set as the rectangular box that front end is equipped with opening, chamber door is provided in the opening of the metering cabinet, the chamber door is equipped with lock body close to the side of metering electric energy meter, the lock hole part of the lock body also extends through chamber door, and extend outwardly, trapezoidal columnar lock tongue is installed in the lock body, the chamber door is fixedly welded with the first arc panel far from the side of lock body, the external side Zhou Shuxiang of batch meter is fixedly welded with two groups of support plates.The self-locking gear of the batch meter, can after opening, and chamber door is slowly resetted, and automatic blocking is finally carried out.
Description
Technical field
The invention belongs to automatic blocking technical fields, and in particular to a kind of self-locking gear of batch meter.
Background technique
Batch meter is the totality of measurement instrument and ancillary equipment necessary in order to measure electric energy, including electric energy meter, metering
With voltage, current transformer and its secondary circuit, electrical energy measurement screen, cabinet, case etc..Direct access must be provided with incoming switch
Room, measuring room and there is switch gear room；It must be provided with wiretap room, mutual inductor room, measuring room through mutual inductor access and switch
Room.Each functional areas independently separate.Electric energy meter, power information acquisition terminal should be separately mounted to stationary fixture, mounting rack or grid
On plate.Electric industry department electricity box are either blocked at present or case is locked, and management is all very chaotic, and many times electrician does not just lock even
There is phenomena such as meter Loss, user's stealing electricity, waste public resource in electricity box.
Such as a kind of self-locking gear of batch meter disclosed in Chinese patent literature CN201420686202.1, including height
Press vacuum circuit breaker, metering electric energy meter, batch meter, chamber door, self-locking built-in lock and elastic material, advantage be can using rubber band or
Spring by open batch meter chamber door automatic blocking, disadvantage is that: chamber door automatic blocking position inaccuracy, and can not
It determines since which position, chamber door is enabled to be automatically closed, so that it is inconvenient for use, therefore it is directed to this status, compel to be essential
A kind of self-locking gear of batch meter is designed and produced, to meet the needs of actual use.
Summary of the invention
The purpose of the present invention is to provide a kind of self-locking gears of batch meter, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of self-locking gear of batch meter, including meter
The upper end of measuring tank body, high-pressure vacuum breaker, metering electric energy meter and chamber door, the metering cabinet is provided with high pressure vacuum open circuit
The vertical inner wall of device, the metering cabinet is equipped with metering electric energy meter, and the high-pressure vacuum breaker passes through metering cabinet and meter
Amount electric energy meter be connected, it is described metering cabinet be set as front end be equipped with opening rectangular box, it is described metering cabinet opening in
It is provided with chamber door, the chamber door is equipped with lock body close to the side of metering electric energy meter, and the lock hole part of the lock body also extends through chamber door,
And extend outwardly, trapezoidal columnar lock tongue is installed in the lock body；
The chamber door is fixedly welded with the first arc panel, the fixed weldering in the external side Zhou Shuxiang of batch meter far from the side of lock body
Two groups of support plates are connected to, two groups of support plate adjacent sides are fixedly welded with bearing block, are rotatably connected between two groups of bearing blocks
Rotation axis, the rotation axis pass through the through-hole of the first arc panel, and first arc panel is set as circular arc close to one end of support plate
Shape, and be fixedly connected with the first arc panel, two groups of torque springs are socketed in the rotation axis, the first arc panel is arranged at two groups
Between torque spring, torque spring one end is welded and fixed with the first arc panel side, and the other end and adjacent support plate side are welded
Connect fixation；
The chamber door side is bonded the first magnetite block by viscose, and the side of lock body, the meter is arranged in the first magnetite block
The front end face of measuring tank body is bonded with the second magnetite block and third magnetite block by viscose, and the support plate is arranged in the second magnetite block
Between chamber door, the right side of chamber door is arranged in the third magnetite block, between the first magnetite block and the second magnetite block mutually
Attract, attracts each other between the first magnetite block and third magnetite block.
Preferably, the chamber door front end is fixedly welded with vertical baffle, and vertical baffle extension is close to metering cabinet
Side is fixedly welded with three group of second arc panel, and three group of second arc panel is in vertical baffle side equidistant arrangement, second arc
Shape plate is fixedly welded with connecting plate, the second arc panel inner sidewall center and the one of compression spring far from one end of vertical baffle
End is welded and fixed, and the other end of the compression spring is also welded and fixed with the side of connecting plate, and the connecting plate is far from vertical gear
The side of plate is bonded with rubber slab by viscose.
Preferably, the chamber door is drilled with rectangular recess, and rectangular recess inner wall is bonded with transparency glass plate by viscose, institute
The position of the position and metering electric energy meter of stating transparency glass plate is correspondingly arranged, and the chamber door front end is also fixedly welded with handle, institute
State the lower section that transparency glass plate is arranged in handle.
Preferably, the vertical side in periphery of the metering cabinet is also bonded with plastics fender bracket, the plastics by viscose
Fender bracket is separately positioned on the periphery of the second magnetite block and third magnetite block, and the side face drilling of plastics fender bracket is equipped with rectangular array
The through-hole of arrangement.
Preferably, the metering cabinet two symmetrical vertical sides are fixedly welded with lug, and engaging lug measures cabinet
Side equidistant arrangement.
Preferably, two symmetrically arranged vertical side plates of the metering cabinet are drilled with heat release hole, and multiple groups heat release hole exists
The front end of engaging lug is arranged in rectangular array on vertical side plate, heat release hole, and heat release hole inner wall is bonded with gauze by viscose.
Technical effect and advantage of the invention: the self-locking gear of the batch meter, after opening chamber door, torque spring is anti-
Chamber door rotation reset, the first magnetite block and the second magnetite block are rotated under the action of elastic force due to the effect of suction, so that chamber door is multiple
The speed of position slows down, when torque spring turns to chamber door and metering cabinet angle is 45 degree, the torsion of torque spring
It disappears, the suction of the first magnetite block and third magnetite block has become larger at this time, and the suction of the first magnetite block and the second magnetite block is
Through becoming smaller, chamber door under the action of suction, is resetted, magnetite torque spring starts between the first magnetite block and third magnetite block
Reversion, provides converse rotating force, so that chamber door is still advanced slowly during reset, so that chamber door is after opening, and it always can be slow
Slow reset, and staff is facilitated to work during this process, finally relies on inertia, so that chamber door utilizes lock body and meter
Measuring tank body carries out locking, so as to avoid the generation for the various fortuitous events that chamber door does not have locking to occur, passes through the second arc panel
And compression spring, injury of the inertia of chamber door to metering cabinet is reduced, increased engaging lug facilitates metering cabinet to fix, the metering
The self-locking gear of case, can after opening, and chamber door is slowly resetted, and finally carries out automatic blocking.
Detailed description of the invention
Fig. 1 is the main view under chamber door closed state of the invention；
Fig. 2 is the main view under chamber door opening state of the invention；
Fig. 3 is right side view of the invention；
Fig. 4 is the enlarged drawing of structure at A in Fig. 1 of the invention；
Fig. 5 is the enlarged drawing of structure at B in Fig. 3 of the invention.
In figure: 1 metering cabinet, 2 high-pressure vacuum breakers, 3 metering electric energy meters, 4 chamber doors, 5 lock bodies, 6 lock tongues, 7 first arcs
Shape plate, 8 support plates, 9 bearing blocks, 10 rotation axis, 11 torque springs, 12 first magnetite blocks, 13 second magnetite blocks, 14 third magnetites
Block, 15 vertical baffles, 6 second arc panels, 17 connecting plates, 18 rubber slabs, 19 transparency glass plates, 20 plastics fender brackets, 21 gauzes,
22 engaging lugs, 23 handles, 24 compression springs.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In addition to non-individual defines the direction pointed out, present document relates to the directions such as upper and lower, left and right be shown in the present invention
Fig. 1-5 in the directions such as upper and lower, left and right subject to, illustrate in this together.
The present invention provides a kind of self-locking gears of batch meter as shown in Figs. 1-5, including metering cabinet 1, high pressure
The upper end of vacuum circuit breaker 2, metering electric energy meter 3 and chamber door 4, the metering cabinet 1 is provided with high-pressure vacuum breaker 2, described
The vertical inner wall of metering cabinet 1 is equipped with metering electric energy meter 3, and the high-pressure vacuum breaker 2 passes through metering cabinet 1 and metering electricity
Energy table 3 is connected, and the metering cabinet 1 is set as the rectangular box that front end is equipped with opening, sets in the opening of the metering cabinet 1
It is equipped with chamber door 4, the chamber door 4 is equipped with lock body 5 close to the side of metering electric energy meter 3, and the lock hole part of the lock body 5 also extends through case
Door 4, and extend outwardly, trapezoidal columnar lock tongue 6 is installed in the lock body 5；
The chamber door 4 is fixedly welded with the first arc panel 7 far from the side of lock body 5, and the 1 vertical side in periphery of metering cabinet is solid
Surely two groups of support plates 8 are welded with, two groups of 8 adjacent sides of support plate are fixedly welded with bearing block 9, turn between two groups of bearing blocks 9
Dynamic to be connected with rotation axis 10, the rotation axis 10 passes through the through-hole of the first arc panel 7, and first arc panel 7 is close to support plate 8
One end be set as arc-shaped, and be fixedly connected with the first arc panel 7, two groups of torque springs 11 be socketed in the rotation axis 10,
First arc panel 7 is arranged between two groups of torque springs 11, and 11 one end of torque spring is welded and fixed with 7 side of the first arc panel,
The other end is welded and fixed with adjacent 8 side of support plate, so that the converse rotating force of torque spring 11 can push away after chamber door 4 turns on
It moves it and goes back to reset；
4 side of chamber door is bonded the first magnetite block 12 by viscose, and the side of lock body 5 is arranged in the first magnetite block 12,
The front end face of the metering cabinet 1 is bonded with the second magnetite block 13 and third magnetite block 14 by viscose, and the support plate 8 is arranged
Between the second magnetite block 13 and chamber door 4, the right side of chamber door 4, the first magnetite block 12 is arranged in the third magnetite block 14
And second attract each other between magnetite block 13, becomes the resistance that the revolution of chamber door 4 resets first half term, the first magnetite block 12 and the
It attracts each other between three magnetite blocks 14, becomes the power that the revolution of chamber door 4 resets the second half.
Specifically, 4 front end of chamber door is fixedly welded with vertical baffle 15, and vertical 15 extension of baffle is close to batch meter
The side of body 1 is fixedly welded with three group of second arc panel 16, three group of second arc panel 16 in vertical 15 side equidistant arrangement of baffle,
Second arc panel 16 is fixedly welded with connecting plate 17,16 inner sidewall of the second arc panel far from one end of vertical baffle 15
It hits exactly and is welded and fixed with one end of compression spring 24, the other end of the compression spring 24 is also solid with the welding of the side of connecting plate 17
Fixed, the connecting plate 17 is bonded with rubber slab 18 by viscose far from the side of vertical baffle 15, provides certain buffering, reduces
Damage of the inertia that chamber door 4 turns round to metering cabinet 1.
Specifically, the chamber door 4 is drilled with rectangular recess, rectangular recess inner wall is bonded with transparency glass plate by viscose
19, the position of the transparency glass plate 19 and the position of metering electric energy meter 3 are correspondingly arranged, the number of convenient reading metering electric energy meter 3
Value, 4 front end of chamber door are also fixedly welded with handle 23, and convenient for rotation chamber door 4, the handle 23 is arranged in transparency glass plate 19
Lower section.
Specifically, the vertical side in periphery of the metering cabinet 1 is also bonded with plastics fender bracket 20, the modeling by viscose
Material fender bracket 20 is separately positioned on the periphery of the second magnetite block 13 and third magnetite block 14, and the side of plastics fender bracket 20 is drilled with
There is the through-hole of rectangular array, the second magnetite block 13 and third magnetite block 14 can be protected, it is avoided to be damaged.
Specifically, the metering cabinet 1 two symmetrical vertical sides are fixedly welded with lug, and 22 batch meter of engaging lug
The side equidistant arrangement of body 1 is fixed convenient for measuring the installation of cabinet 1, increases its scope of application indirectly.
Specifically, two symmetrically arranged vertical side plates of the metering cabinet 1 are drilled with heat release hole, multiple groups heat release hole exists
The front end of engaging lug 22 is arranged in rectangular array on vertical side plate, heat release hole, and heat release hole inner wall is bonded with yarn by viscose
Net 21, during routine work, heat release hole can ventilating air, gauze 21 to a certain extent blocks dust etc. enter metering
Cabinet 1.
Specifically, the self-locking gear of the batch meter, staff will measure cabinet 1 using engaging lug 22 and fix
Come, be read out the numerical value of metering electric energy meter 3 by transparency glass plate 19 using staff, staff is opened by key
Lock body 5 turns on chamber door 4 using handle 23, then works, then during this, and chamber door 4 can slowly be resetted, and reset to
Before chamber door 4 and metering 1 angle of cabinet are 45 degree, the turning power of torque spring 11 pulls chamber door 4 to rotate, the first magnetite block 12
And the second suction between magnetite block 13 is that resistance slows down reset speed, and after 45 degree, the first magnetite block 12 and third
Suction between magnetite block 14 pulls chamber door 4 to continue to rotate, and the converse rotating force of torque spring 11 is that resistance slows down reset speed, finally
Under the effect of inertia of chamber door 4, chamber door 4 carries out locking, the second arc panel 16 and compression spring using lock body 5 and metering cabinet 1
24 compression rebound, damage when reducing 4 locking of chamber door to metering cabinet 1,
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention, although
Present invention has been described in detail with reference to the aforementioned embodiments, for those skilled in the art, still can be right
Technical solution documented by foregoing embodiments is modified or equivalent replacement of some of the technical features, it is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in protection of the invention
Within the scope of.
Claims (6)
1. a kind of self-locking gear of batch meter, including metering cabinet (1), high-pressure vacuum breaker (2), metering electric energy meter
(3) and chamber door (4), it is characterised in that: the upper end of metering cabinet (1) is provided with high-pressure vacuum breaker (2), the metering
The vertical inner wall of cabinet (1) is equipped with metering electric energy meter (3), and the high-pressure vacuum breaker (2) passes through metering cabinet (1) and meter
Amount electric energy meter (3) is connected, and metering cabinet (1) is set as the rectangular box that front end is equipped with opening, the metering cabinet (1)
Opening in be provided with chamber door (4), the chamber door (4) is equipped with lock body (5), the lock close to the side of metering electric energy meter (3)
The lock hole part of body (5) also extends through chamber door (4), and extends outwardly, and is equipped with trapezoidal columnar lock tongue (6) in the lock body (5)；Institute
It states chamber door (4) to be fixedly welded with the first arc panel (7) far from the side of lock body (5), the vertical side in metering cabinet (1) periphery
Two groups of support plates (8) are fixedly welded with, two groups of support plate (8) adjacent sides are fixedly welded with bearing block (9), two groups of bearing blocks
(9) it is rotatably connected between rotation axis (10), the rotation axis (10) passes through the through-hole of the first arc panel (7), first arc
Shape plate (7) is set as arc-shaped close to the one end of support plate (8), and is fixedly connected with the first arc panel (7), the rotation axis (10)
On be socketed with two groups of torque springs (11), the first arc panel (7) is arranged between two groups of torque springs (11), torque spring (11)
One end is welded and fixed with the first arc panel (7) side, and the other end is welded and fixed with adjacent support plate (8) side；The chamber door
(4) side is bonded the first magnetite block (12) by viscose, and the first magnetite block (12) setting is described in the side of lock body (5)
The front end face of metering cabinet (1) is bonded with the second magnetite block (13) and third magnetite block (14), the support plate (8) by viscose
It is arranged between the second magnetite block (13) and chamber door (4), the third magnetite block (14) is arranged on the right side of chamber door (4), described
It attracts each other between first magnetite block (12) and the second magnetite block (13), the first magnetite block (12) and third magnetite block (14)
Between attract each other.
2. a kind of self-locking gear of batch meter according to claim 1, it is characterised in that: chamber door (4) front end
It is fixedly welded with vertical baffle (15), and vertical baffle (15) extension is fixedly welded with three close to the side of metering cabinet (1)
Group the second arc panel (16), three group of second arc panel (16) is in vertical baffle (15) side equidistant arrangement, second arc panel
(16) be fixedly welded with connecting plate (17) far from the one end of vertical baffle (15), the second arc panel (16) inner sidewall center with
One end of compression spring (24) is welded and fixed, and the other end of the compression spring (24) is also solid with the welding of the side of connecting plate (17)
Fixed, the connecting plate (17) is bonded with rubber slab (18) by viscose far from the side of vertical baffle (15).
3. a kind of self-locking gear of batch meter according to claim 1, it is characterised in that: the chamber door (4) is drilled with
There is rectangular recess, rectangular recess inner wall is bonded with transparency glass plate (19) by viscose, the position of the transparency glass plate (19)
It is correspondingly arranged with the position of metering electric energy meter (3), chamber door (4) front end is also fixedly welded with handle (23), the handle
(23) it is arranged in the lower section of transparency glass plate (19).
4. a kind of self-locking gear of batch meter according to claim 1, it is characterised in that: the metering cabinet (1)
The vertical side in periphery be also bonded with plastics fender bracket (20) by viscose, the plastics fender bracket (20) is separately positioned on second
The periphery of magnetite block (13) and third magnetite block (14), and the side face drilling of plastics fender bracket (20) is equipped with the logical of rectangular array
Hole.
5. a kind of self-locking gear of batch meter according to claim 1, it is characterised in that: the metering cabinet (1)
Two symmetrical vertical sides are fixedly welded with lug, and the side equidistant arrangement of engaging lug (22) metering cabinet (1).
6. a kind of self-locking gear of batch meter according to claim 1, it is characterised in that: the metering cabinet (1)
Two symmetrically arranged vertical side plates be drilled with heat release hole, multiple groups heat release hole rectangular array on vertical side plate, heat dissipation
Hole is arranged in the front end of engaging lug (22), and heat release hole inner wall is bonded with gauze (21) by viscose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811075203.1A CN109098563B (en) | 2018-09-14 | 2018-09-14 | Automatic locking device of metering box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811075203.1A CN109098563B (en) | 2018-09-14 | 2018-09-14 | Automatic locking device of metering box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109098563A true CN109098563A (en) | 2018-12-28 |
| CN109098563B CN109098563B (en) | 2021-07-09 |
Family
ID=64866453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811075203.1A Active CN109098563B (en) | 2018-09-14 | 2018-09-14 | Automatic locking device of metering box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109098563B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110635369A (en) * | 2019-08-22 | 2019-12-31 | 南安市全胤机械科技有限公司 | Power box capable of being locked automatically |
| CN111007294A (en) * | 2019-11-30 | 2020-04-14 | 贵州电网有限责任公司 | Return door meter box |
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| CA2515047A1 (en) * | 2003-02-03 | 2004-08-19 | Chen, Chung-Chin | Doorknob cover capable of attracting or being attracted magnetically |
| EP1456492A1 (en) * | 2001-12-19 | 2004-09-15 | Environmental Seals Limited | Door closure apparatus |
| CN201386452Y (en) * | 2008-12-04 | 2010-01-20 | 李萍 | Buffering door stop |
| CN204266722U (en) * | 2014-11-17 | 2015-04-15 | 国网河南新安县供电公司 | A kind of self-locking gear of weigh box |
| CN206111000U (en) * | 2016-10-25 | 2017-04-19 | 九牧厨卫股份有限公司 | But self -closing's shower door |
| CN207332669U (en) * | 2017-10-26 | 2018-05-08 | 南京机电职业技术学院 | Engineering machinery safety door |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1456492A1 (en) * | 2001-12-19 | 2004-09-15 | Environmental Seals Limited | Door closure apparatus |
| CA2515047A1 (en) * | 2003-02-03 | 2004-08-19 | Chen, Chung-Chin | Doorknob cover capable of attracting or being attracted magnetically |
| CN201386452Y (en) * | 2008-12-04 | 2010-01-20 | 李萍 | Buffering door stop |
| CN204266722U (en) * | 2014-11-17 | 2015-04-15 | 国网河南新安县供电公司 | A kind of self-locking gear of weigh box |
| CN206111000U (en) * | 2016-10-25 | 2017-04-19 | 九牧厨卫股份有限公司 | But self -closing's shower door |
| CN207332669U (en) * | 2017-10-26 | 2018-05-08 | 南京机电职业技术学院 | Engineering machinery safety door |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110635369A (en) * | 2019-08-22 | 2019-12-31 | 南安市全胤机械科技有限公司 | Power box capable of being locked automatically |
| CN110635369B (en) * | 2019-08-22 | 2020-12-25 | 大唐三门峡电力有限责任公司 | Power box capable of being locked automatically |
| CN111007294A (en) * | 2019-11-30 | 2020-04-14 | 贵州电网有限责任公司 | Return door meter box |
| CN111007294B (en) * | 2019-11-30 | 2022-07-29 | 贵州电网有限责任公司 | Return door meter box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109098563B (en) | 2021-07-09 |
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