CN216695052U - Protecting cover structure for metering detection standard meter - Google Patents
Protecting cover structure for metering detection standard meter Download PDFInfo
- Publication number
- CN216695052U CN216695052U CN202220252338.6U CN202220252338U CN216695052U CN 216695052 U CN216695052 U CN 216695052U CN 202220252338 U CN202220252338 U CN 202220252338U CN 216695052 U CN216695052 U CN 216695052U
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- CN
- China
- Prior art keywords
- cover structure
- protecting crust
- magnet
- standard meter
- mounting hole
- 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.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 title claims description 25
- 230000001681 protective effect Effects 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 238000005259 measurement Methods 0.000 claims description 24
- 238000012423 maintenance Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Details Of Measuring And Other Instruments (AREA)
Abstract
The utility model discloses a protective cover structure for a metering and detecting standard meter, which comprises a protective shell, wherein a sealing cover is hinged at the top end of the protective shell, a mounting hole is formed at the joint of the protective shell and the sealing cover, an electromagnet is fixedly arranged at the inner side of the mounting hole, an expansion spring is fixedly connected at one end of the electromagnet far away from the inner side of the mounting hole, and a strong magnet is fixedly connected at one end of the expansion spring far away from the electromagnet. The anti-theft performance of the protective cover structure can be improved.
Description
Technical Field
The utility model relates to the technical field of protective covers of metering and detecting standard meters, in particular to a protective cover structure for a metering and detecting standard meter.
Background
Measurement detection standard table is with protecting cover structure is a device that protects measurement detection standard table, can protect measurement detection standard table when carrying measurement detection standard table, avoids the collision and the wearing and tearing of measurement detection standard table, and current measurement detection standard table protecting cover structure can appear being not convenient for to dismantle the measurement detection standard table and maintain in the use to and the theftproof performance of protecting cover structure is not good.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a protective cover structure for a metering and detecting standard meter, which solves the problems that the metering and detecting standard meter is inconvenient to disassemble and maintain and the anti-theft performance of the protective cover structure is poor in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a protective cover structure for a metering and detecting standard meter comprises a protective shell, wherein a sealing cover is hinged to the top end of the protective shell, a mounting hole is formed in the joint of the protective shell and the sealing cover, an electromagnet is fixedly mounted on the inner side of the mounting hole, an expansion spring is fixedly connected to one end, far away from the inner side of the mounting hole, of the electromagnet, a strong magnet is fixedly connected to one end, far away from the electromagnet, of the expansion spring, a limiting groove is formed in the joint of the sealing cover and the protective shell, the strong magnet is connected with the limiting groove in a clamping manner, a plurality of telescopic rods are fixedly arranged on two sides of the inner wall of the protective shell, a buffer spring is sleeved on the surface of each telescopic rod, an L-shaped clamping plate is fixedly arranged at one end, far away from the inner wall of the protective shell, between the plurality of telescopic rods on the same side, and two L-shaped clamping plates are used for clamping and fixing the metering and detecting standard meter under the elastic action of the plurality of buffer springs, avoid measuring in the use and detecting the standard table and appear becoming flexible and drop, through the pulling pull ring, drive two L type grip blocks and remove to both sides, make it no longer carry out the centre gripping to measuring and detecting the standard table and fix, and then be convenient for dismantle the maintenance with measuring and detecting the standard table.
Preferably, two the middle part that L type grip block is close to telescopic link one side all fixedly is provided with the stay cord, two the one end that L type grip block was kept away from to the stay cord extends to the equal fixedly connected with pull ring in the external world, through the pulling pull ring, drives two L type grip blocks and removes to both sides, makes it no longer carry out the centre gripping to measurement detection standard table and fixes, and then is convenient for dismantle the maintenance with measurement detection standard table.
Preferably, two one side that the stay cord was kept away from to L type grip block all fixedly is provided with the protection pad, and the setting of protection pad can play the guard action to measurement detection standard table.
Preferably, one side of the top end of the sealing cover is fixedly provided with a handle, and the handle can be convenient for an operator to open or close the sealing cover.
Preferably, the bottom of protecting crust both sides has all been seted up the bleeder vent, two the inside of bleeder vent all fixedly is provided with the dust separation net, and the setting of two bleeder vents can be convenient for dispel the heat to measurement test standard table.
Preferably, one side fixed mounting on protecting crust top has the fingerprint switch, the inboard bottom fixed mounting of protecting crust has portable power source, the electro-magnet passes through fingerprint switch and portable power source electric connection, controls the electro-magnet circular telegram through the fingerprint switch and begins work.
Compared with the prior art, the utility model has the beneficial effects that: get off through two L type grip blocks at a plurality of buffer spring's elasticity and carry out the centre gripping to measurement detection standard table fixedly, avoid measurement detection standard table to appear becoming flexible in the use and drop, through the pulling pull ring, drive two L type grip blocks and remove to both sides, it is no longer fixed to carry out the centre gripping to measurement detection standard table, and then be convenient for dismantle the maintenance with measurement detection standard table, through powerful magnet with spacing groove looks block under telescopic spring's elasticity effect, come to lock dead fixedly to sealed lid, and only can trigger the fingerprint switch through finger fingerprint, and then open sealed lid, can improve the theftproof performance of protecting cover structure.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion A of the present invention;
fig. 4 is an enlarged view of part B of the present invention.
In the figure: 1. a protective shell; 2. a sealing cover; 3. a handle; 4. air holes are formed; 5. a dust-proof net; 6. a fingerprint switch; 7. a mobile power supply; 8. mounting holes; 9. an electromagnet; 10. a tension spring; 11. a strong magnet; 12. a limiting groove; 13. a telescopic rod; 14. a buffer spring; 15. an L-shaped clamping plate; 16. a protective pad; 17. pulling a rope; 18. and (4) a pull ring.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-4, the utility model provides a protective cover structure for a metering and detecting standard meter, which comprises a protective shell 1, a sealing cover 2 is hinged at the top end of the protective shell 1, a mounting hole 8 is formed at the joint of the protective shell 1 and the sealing cover 2, an electromagnet 9 is fixedly mounted on the inner side of the mounting hole 8, an expansion spring 10 is fixedly connected at one end of the electromagnet 9 far away from the inner side of the mounting hole 8, a strong magnet 11 is fixedly connected at one end of the expansion spring 10 far away from the electromagnet 9, a limiting groove 12 is formed at the joint of the sealing cover 2 and the protective shell 1, the strong magnet 11 is clamped and connected with the limiting groove 12, a plurality of telescopic rods 13 are fixedly arranged at two sides of the inner wall of the protective shell 1, a buffer spring 14 is sleeved on the surfaces of the plurality of telescopic rods 13, an L-shaped clamping plate 15 is fixedly arranged at one end of the same side, far away from the inner wall of the protective shell 1, get off through two L type grip blocks 15 at a plurality of buffer spring 14's spring action and carry out the centre gripping to measurement test standard table fixedly, avoid in the use measurement test standard table not hard up to appear droing, through pulling pull ring 18, drive two L type grip blocks 15 and remove to both sides, make it no longer carry out the centre gripping fixedly to measurement test standard table, and then be convenient for dismantle the maintenance with measurement test standard table.
Two L type grip blocks 15 are close to the equal fixed stay cord 17 that is provided with in middle part on one side of telescopic link 13, and the one end that L type grip block 15 was kept away from to two stay cords 17 extends to the equal fixedly connected with pull ring 18 in the external world, through pulling pull ring 18, drives two L type grip blocks 15 and removes to both sides, makes it no longer carry out the centre gripping to measurement detection standard table and fixes, and then is convenient for dismantle the maintenance with measurement detection standard table.
One side that stay cord 17 was kept away from to two L type grip blocks 15 all is fixed to be provided with protection pad 16, and protection pad 16's setting can play the guard action to measurement detection standard table.
One side on the top end of the sealing cover 2 is fixedly provided with a handle 3, and the handle 3 can be conveniently arranged for an operator to open or close the sealing cover 2.
Bleeder vent 4 has all been seted up to the bottom of protective housing 1 both sides, and the inside of two bleeder vents 4 is all fixed to be provided with dust screen 5, and the setting of two bleeder vents 4 can be convenient for dispel the heat to measurement test standard table.
One side fixed mounting on protecting crust 1 top has fingerprint switch 6, and the bottom fixed mounting of protecting crust 1 inboard has portable power source 7, and electro-magnet 9 passes through fingerprint switch 6 and portable power source 7 electric connection, controls electro-magnet 9 circular telegram through fingerprint switch 6 and begins work.
When the embodiment of the application is used: firstly pulling two pull rings 18 to two sides, then placing the metering detection standard meter between two L-shaped clamping plates 15, loosening the two pull rings 18, clamping and fixing the metering detection standard meter under the elastic force of a plurality of buffer springs 14 through the two L-shaped clamping plates 15, avoiding the loosening and falling of the metering detection standard meter in the use process, driving the two L-shaped clamping plates 15 to move to two sides by pulling the pull rings 18, so that the metering detection standard meter is not clamped and fixed any more, further facilitating the disassembly and maintenance of the metering detection standard meter, triggering the fingerprint switch 6 through the fingerprint of a finger after the use is finished, controlling the electromagnet 9 to be electrified to start working through the fingerprint switch 6, generating a magnetic field by electrifying the electromagnet 9 to attract the strong magnet 11 into the mounting hole 8, then covering the sealing cover 2, controlling the electromagnet 9 to be powered off, and clamping the strong magnet 11 with the limiting groove 12 under the elastic force of the extension spring 10, the sealing cover 2 is locked and fixed, so that the anti-theft performance of the protecting cover structure is improved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a measurement detection standard table is with protecting cover structure, includes protecting crust (1), its characterized in that: the top of protecting crust (1) articulates there is sealed lid (2), mounting hole (8) have been seted up with the junction of sealed lid (2) in protecting crust (1), the inboard fixed mounting of mounting hole (8) has electro-magnet (9), inboard one end fixedly connected with expanding spring (10) of mounting hole (8) are kept away from in electro-magnet (9), the strong magnet (11) of one end fixedly connected with of electro-magnet (9) are kept away from in expanding spring (10), spacing groove (12) have been seted up with the junction of protecting crust (1) in sealed lid (2), strong magnet (11) are connected with spacing groove (12) block, the both sides of protecting crust (1) inner wall are all fixed and are provided with a plurality of telescopic link (13), a plurality of the surface of telescopic link (13) all overlaps and is equipped with buffer spring (14), is located and keeps away from the fixed L type grip block (15) of one end of protecting crust (1) inner wall between a plurality of same one side telescopic link (13).
2. A cover structure for a metrological standard meter as claimed in claim 1, wherein: two the middle part that L type grip block (15) are close to telescopic link (13) one side all fixedly is provided with stay cord (17), two the one end that L type grip block (15) were kept away from in stay cord (17) extends to the equal fixedly connected with pull ring (18) in the external world.
3. A cover structure for a metrological standard meter as claimed in claim 1, wherein: and protective pads (16) are fixedly arranged on one sides of the two L-shaped clamping plates (15) far away from the pull rope (17).
4. A cover structure for a metrological standard meter as claimed in claim 1, wherein: and a handle (3) is fixedly arranged on one side of the top end of the sealing cover (2).
5. A cover structure for a metrological standard meter as claimed in claim 1, wherein: the bottom of the two sides of the protective shell (1) is provided with air holes (4), and dust-proof nets (5) are fixedly arranged inside the two air holes (4).
6. A cover structure for a metrological standard meter as claimed in claim 1, wherein: one side fixed mounting on protecting crust (1) top has fingerprint switch (6), the inboard bottom fixed mounting of protecting crust (1) has portable power source (7), electro-magnet (9) are through fingerprint switch (6) and portable power source (7) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220252338.6U CN216695052U (en) | 2022-02-07 | 2022-02-07 | Protecting cover structure for metering detection standard meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220252338.6U CN216695052U (en) | 2022-02-07 | 2022-02-07 | Protecting cover structure for metering detection standard meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216695052U true CN216695052U (en) | 2022-06-07 |
Family
ID=81822625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220252338.6U Expired - Fee Related CN216695052U (en) | 2022-02-07 | 2022-02-07 | Protecting cover structure for metering detection standard meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216695052U (en) |
-
2022
- 2022-02-07 CN CN202220252338.6U patent/CN216695052U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220607 |