CN115824337A - Instrument and meter anti-disassembly automatic alarm system - Google Patents
Instrument and meter anti-disassembly automatic alarm system Download PDFInfo
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- CN115824337A CN115824337A CN202310069607.4A CN202310069607A CN115824337A CN 115824337 A CN115824337 A CN 115824337A CN 202310069607 A CN202310069607 A CN 202310069607A CN 115824337 A CN115824337 A CN 115824337A
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- 230000007246 mechanism Effects 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 claims abstract 2
- 238000009434 installation Methods 0.000 claims description 19
- 238000001125 extrusion Methods 0.000 claims description 8
- 230000005389 magnetism Effects 0.000 claims description 6
- 230000005012 migration Effects 0.000 claims description 2
- 238000013508 migration Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 abstract description 14
- 230000037431 insertion Effects 0.000 abstract description 14
- 230000002265 prevention Effects 0.000 abstract description 2
- 230000001960 triggered effect Effects 0.000 abstract 1
- 230000009471 action Effects 0.000 description 8
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Burglar Alarm Systems (AREA)
Abstract
The invention relates to the technical field of equipment theft prevention, in particular to an anti-disassembly automatic alarm system for instruments and meters, which comprises a shell and a water meter body, wherein the shell is wrapped outside the water meter body, the upper end of the shell is of an opening structure, one side of an opening at the upper part of the shell is rotatably provided with a cover plate, one end, close to the cover plate, in the shell is rotatably provided with an anti-disassembly plate, the cover plate is provided with an alarm mechanism, when the cover plate and the anti-disassembly plate are not opened simultaneously, the alarm mechanism starts to alarm, a locking assembly is arranged between the cover plate and the shell, insertion columns are slidably inserted into two sides of the anti-disassembly plate, insertion holes are formed in the inner walls of two sides of the shell, the two insertion columns are respectively inserted into the two insertion holes, and an anti-theft mechanism is arranged in the anti-disassembly plate. According to the anti-theft anti-disassembly cover plate, after the cover plate is pried open forcibly, the cover plate is separated from the anti-disassembly plate, the alarm is triggered to remind a management department, and the anti-disassembly plate is always covered with the shell after the cover plate is detached forcibly, so that a good anti-theft anti-disassembly effect is achieved.
Description
Technical Field
The invention relates to the technical field of equipment theft prevention, in particular to an anti-disassembly automatic alarm system for instruments.
Background
The water meter can be used for measuring water consumption widely, so that the existing household can not boil water, but the water meter used as a charging basis plays an important role, and can accurately calculate the cost of water, electricity and gas used by a user.
At present, in order to reduce the monthly actual use cost, some users can disassemble the meters, use various methods to modify the original real data of instruments and meters such as a water meter, an electric meter, a gas meter and the like, and bring loss to the management of a management company or a department.
Disclosure of Invention
In view of the above, the present invention provides an anti-detachment automatic alarm system for an instrument, so as to solve the above problems.
Based on the purpose, the invention provides an automatic alarm system for preventing instrument and meter from being disassembled
The utility model provides an instrument and meter prevents tearing open autoalarm system, includes casing, water gauge body, the casing wraps up in the water gauge body outside, and the casing upper end is open structure, casing upper portion opening one side is rotated and is equipped with the apron, is close to apron one end in the casing and rotates and be equipped with and prevent tearing open the board, be equipped with alarm device on the apron, when the apron is opened with preventing tearing open the board simultaneously, alarm device begins to report to the police, be equipped with locking Assembly between apron and the casing, prevent tearing open the board both sides all to slide and insert and be equipped with the post of inserting, the jack has all been opened to casing both sides inner wall, and two are inserted the post branch and are inserted and locate in two jacks, prevent tearing open the inboard and be equipped with anti-theft device, anti-theft device makes when normally opening insert the post and return the release, prevent tearing open the board simultaneously, when breaking open by force, insert the post and not release, prevent tearing open the board and be in locking state along with the apron.
Further, alarm mechanism is including being fixed in the inboard magnetism piece of inhaling of apron, magnetism piece and the board magnetism of preventing tearing open are inhaled mutually, and the inboard switch that dabs that still installs of apron, apron lid closes the back, and the switch that dabs supports tightly on preventing tearing open the board, the switch that dabs is connected with the alarm.
Furthermore, locking Assembly is including being fixed in the hasp of the inboard one end of apron, casing one side inner wall is installed the latch hook, and runs through on the casing and be equipped with the lock core, and the latch hook is connected with the lock core, the apron lid closes the back, and the hasp can block in the latch hook.
Further, antitheft mechanism is including seting up in the inside installation cavity of preventing tearing open the board, and the installation cavity is slided and is equipped with the sliding sleeve, and sliding sleeve one end is inserted and is equipped with the rotary column, and the sliding sleeve of the rotary column other end is equipped with the cover post, is equipped with the rotatory subassembly that slides between sliding sleeve and the rotary column, the rotatory subassembly that slides is used for driving sliding sleeve horizontal migration when the rotary column is rotatory, and two insert post one end and all extend to in the installation cavity, and the sliding sleeve both sides all rotate and be equipped with the connecting rod, and two connecting rod other ends rotate respectively and locate and insert post one end, it has the T-slot to open on one side of the bottom of preventing tearing open the board, and the internal slide of T-slot is equipped with the driving lever, and driving lever one end is fixed in cover post one end, can block in latch hook one side after the driving lever antedisplacement, be equipped with the extrusion propulsion subassembly between cover post and apron, the extrusion propulsion subassembly is used for advancing the driving lever after the apron lid closes.
Furthermore, a first fixing seat is fixed in the installation cavity, the rotary column penetrates through the first fixing seat and is connected with the first fixing seat in a rotating mode, a limiting convex edge is arranged at one end of the side wall of the rotary column, a limiting sliding groove is formed in one end of the inner wall of the sleeve column, and the limiting convex edge is arranged in the limiting sliding groove in a sliding mode.
Further, the fixed cover of sliding sleeve one end is equipped with the slide bar, the slide bar both ends all run through the slip and are equipped with the guide post, and guide post one end is fixed in installation cavity one side inner wall.
Further, the extrusion propulsion assembly comprises a U-shaped column movably arranged in the installation cavity, one end of the U-shaped column is rotated to be arranged at one end of the sleeve column, a first spring is fixed between one side of the U-shaped column and the inner wall of the installation cavity, a trapezoidal block is fixed at the other end of the U-shaped column, a second fixing seat is fixed on the inner wall of one side of the installation cavity, the U-shaped column penetrates through two sides of the second fixing seat and is connected with the second fixing seat in a sliding mode, a strip-shaped groove is formed in one side of the anti-dismantling plate upper portion, the trapezoidal block is arranged at the position of the strip-shaped groove, an ejector pin is fixed on the inner side of the cover plate, and the ejector pin is inserted into the strip-shaped groove and extrudes the trapezoidal block after the cover plate is closed.
Furthermore, the rotary sliding assembly comprises a spiral groove formed in one end of the inner wall of the sliding sleeve, a sliding pin is fixed on one side of the rotating column and is arranged in the spiral groove in a sliding mode, a second spring is arranged at one end in the sliding sleeve, and the other end of the second spring abuts against one end of the rotating column.
The invention has the beneficial effects that:
according to the invention, through the arrangement of the shell, the cover plate and the anti-disassembly plate, the cooperation, the alarm mechanism and the anti-theft mechanism, when the shell is normally used, a lock cylinder is screwed by using a key to drive the lock hook to rotate, at the moment, the cover plate is covered and is in a fit state with the anti-disassembly plate, the top pin is inserted into the strip-shaped groove and extrudes the trapezoidal block to enable the lifting rod to extend to one side position of the lock hook, the lifting rod is pushed to rotate when the lock hook rotates, the rotating column is driven to rotate through the sleeve column, the sliding sleeve is driven to move under the action of the spiral groove and the sliding pin, then the two inserting columns are driven to retract and are separated from the inserting hole under the action of the connecting rods at two sides, meanwhile, the lock hook is separated from the lock catch when rotating, at the moment, the cover plate can be opened, the anti-disassembly plate is driven to be opened together with the magnetic attraction block, when a person forcedly breaks and breaks open the cover plate, the lock hook is not pushed to be separated from the cover plate under the action of the first spring, the action of the cover plate and the anti-disassembly plate, so that the cover plate is separated from the anti-disassembly plate, the U-column can not be opened, the anti-disassembly plate, the lifting rod can always separate from the anti-disassembly plate, and the anti-disassembly plate, even if the lifting rod can not be released by a person, the anti-disassembly plate, the lifting rod can still well.
Drawings
In order to more clearly illustrate the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a schematic perspective cross-sectional view of an embodiment of the present invention;
FIG. 3 is a perspective view of a tamper evident panel in accordance with an embodiment of the present invention;
FIG. 4 is a schematic perspective cross-sectional view of a tamper evident panel in accordance with an embodiment of the present invention;
FIG. 5 is a perspective view of an internal mechanism of the tamper evident panel in accordance with an embodiment of the present invention;
FIG. 6 is a schematic plan sectional view of an embodiment of the present invention;
FIG. 7 is a schematic perspective sectional view of a sliding sleeve according to an embodiment of the present invention;
fig. 8 is a perspective view of a latch hook according to an embodiment of the present invention.
Labeled as:
1. a housing; 2. a strip-shaped groove; 3. a cover plate; 4. a tamper panel; 5. a lock cylinder; 6. a water meter body; 7. a knock pin; 8. locking; 9. a jack; 10. a latch hook; 11. inserting a column; 12. a T-shaped slot; 13. a deflector rod; 14. a mounting cavity; 15. a guide post; 16. a slide bar; 17. a sliding sleeve; 18. a connecting rod; 19. turning the column; 20. a first fixed seat; 21. sleeving a column; 23. a trapezoidal block; 24. a second fixed seat; 25. a U-shaped column; 26. a first spring; 27. a second spring; 28. a helical groove; 29. a magnetic block; 30. and (6) lightly touching a switch.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to specific embodiments below.
It is to be noted that technical terms or scientific terms used herein should have the ordinary meaning as understood by those having ordinary skill in the art to which the present invention belongs, unless otherwise defined. The use of "first," "second," and the like, herein does not denote any order, quantity, or importance, but rather the terms "first," "second," and the like are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
As shown in fig. 1-8, an instrument anti-disassembly automatic alarm system comprises a shell 1 and a water meter body 6, wherein the shell 1 is wrapped outside the water meter body 6, the upper end of the shell 1 is of an open structure, a cover plate 3 is rotatably arranged on one side of an opening on the upper portion of the shell 1, an anti-disassembly plate 4 is rotatably arranged in the shell 1 and close to one end of the cover plate 3, an alarm mechanism is arranged on the cover plate 3, when the cover plate 3 and the anti-disassembly plate 4 are not opened simultaneously, the alarm mechanism starts to alarm, a locking assembly is arranged between the cover plate 3 and the shell 1, insertion posts 11 are slidably inserted into two sides of the anti-disassembly plate 4, insertion holes 9 are respectively formed in inner walls on two sides of the shell 1, the two insertion posts 11 are respectively inserted into the two insertion holes 9, an anti-theft mechanism is arranged in the anti-disassembly plate 4, the anti-theft mechanism enables the insertion posts to retract and release when the anti-disassembly plate 4 is normally opened simultaneously with the cover plate 3, the insertion posts are not released when the anti-disassembly plate is forcedly broken, the anti-disassembly plate 4 is not opened and is in a locking state, and the anti-disassembly plate 4 is not opened and is in a locking state, thereby achieving an effective protection function for the water meter body 6.
The alarm mechanism comprises a magnetic suction block 29 fixed on the inner side of the cover plate 3, the magnetic suction block 29 and the anti-dismounting plate 4 are magnetically sucked, a tact switch 30 is further installed on the inner side of the cover plate 3, after the cover plate 3 is covered, the tact switch 30 is tightly abutted to the anti-dismounting plate 4, the tact switch 30 is connected with an alarm, and after the cover plate 3 is separated from the anti-dismounting plate 4, the tact switch is slightly moved to trigger the alarm to pass through a management department.
Locking Assembly is including being fixed in the hasp 8 of the inboard one end of apron 3, and casing 1 one side inner wall is installed latch hook 10, and runs through on the casing 1 and be equipped with lock core 5, and latch hook 10 is connected with lock core 5, and 3 covers the back that closes, and in the hasp 8 can block into latch hook 10, use key rotation lock core 5 can drive latch hook 10 rotation release hasp 8.
The anti-theft mechanism comprises a mounting cavity 14 arranged inside an anti-disassembly plate 4, a sliding sleeve 17 is arranged in the mounting cavity 14 in a sliding mode, a rotary column 19 is inserted into one end of the sliding sleeve 17, a sleeve column 21 is sleeved at the other end of the rotary column 19 in a sliding mode, a rotary sliding assembly is arranged between the sliding sleeve 17 and the rotary column 19 and used for driving the sliding sleeve 17 to horizontally move when the rotary column 19 rotates, one ends of two insertion columns 11 extend into the mounting cavity 14, connecting rods 18 are arranged on two sides of the sliding sleeve 17 in a rotating mode, the other ends of the two connecting rods 18 are respectively arranged at one end of the insertion columns 11 in a rotating mode, a T-shaped groove 12 is formed in one side of the bottom of the anti-disassembly plate 4, a shifting rod 13 is arranged in the T-shaped groove 12 in the sliding mode, one end of the shifting rod 13 is fixed to one end of the sleeve column 21, the shifting rod 13 can be blocked to one side of a locking hook 10 after moving forwards, an extrusion pushing assembly is arranged between the sleeve column 21 and the cover plate 3, the extrusion pushing assembly is used for pushing the shifting rod 13 to rotate when the cover plate 3 is closed, the cover plate 3 is further opened, the locking hook 9 and the anti-disassembly plate 4 can be separated from the locking hook 8.
A first fixing seat 20 is fixed in the installation cavity 14, the rotary column 19 penetrates through the first fixing seat 20 and is connected with the first fixing seat in a rotating mode, a limiting convex edge is arranged at one end of the side wall of the rotary column 19, a limiting sliding groove is formed in one end of the inner wall of the sleeve column 21, and the limiting convex edge is arranged in the limiting sliding groove in a sliding mode.
A sliding rod 16 is fixedly sleeved at one end of the sliding sleeve 17, a guide post 15 is arranged at each of two ends of the sliding rod 16 in a penetrating and sliding mode, and one end of the guide post 15 is fixed on the inner wall of one side of the installation cavity 14, so that the sliding sleeve 17 can slide along the horizontal direction.
The extrusion propulsion assembly comprises a U-shaped column 25 movably arranged in the installation cavity 14, one end of the U-shaped column 25 is rotatably arranged at one end of the sleeve column 21, a first spring 26 is fixed between one side of the U-shaped column 25 and the inner wall of the installation cavity 14, a trapezoidal block 23 is fixed at the other end of the U-shaped column 25, a second fixing seat 24 is fixed on the inner wall of one side of the installation cavity 14, the U-shaped column 25 penetrates through two sides of the second fixing seat 24 and is in sliding connection with the second fixing seat 24, a strip-shaped groove 2 is formed in one side of the upper portion of the anti-dismounting plate 4, the trapezoidal block 23 is arranged at the position of the strip-shaped groove 2, a top pin 7 is fixed on the inner side of the cover plate 3, after the cover plate 3 is closed, the top pin 7 is inserted into the trapezoidal block 23 through extrusion, the cover plate 3 is closed and is in a state with the anti-dismounting plate 4, the top pin 7 is inserted into the strip-shaped groove and extrudes the trapezoidal block 23 to enable the deflector rod 13 to extend to the position of one side of the deflector hook 10, and the deflector rod 13 can be pushed to rotate when the deflector hook 10 rotates.
The rotary sliding assembly comprises a spiral groove 28 formed in one end of the inner wall of the sliding sleeve 17, a sliding pin is fixed on one side of the rotary column 19 and is arranged in the spiral groove 28 in a sliding mode, a second spring 27 is arranged at one end in the sliding sleeve 17, the other end of the second spring 27 abuts against one end of the rotary column 19, and the rotary column 19 can only rotate and cannot slide, so that the sliding sleeve 17 is driven to slide under the combined action of the spiral groove and the sliding pin when the rotary column 19 rotates.
The working principle is as follows: when opening is checked in normal maintenance, a key is used for twisting the lock cylinder 5 to drive the lock hook 10 to rotate, the cover plate 3 covers and the anti-disassembly plate 4 are in a fit state in an initial state, the ejector pin 7 is inserted into the strip-shaped groove and extrudes the trapezoidal block 23 to enable the ejector pin 13 to extend to the position of one side of the lock hook 10, the lock hook 10 can push the ejector pin 13 to rotate when rotating, the rotating column 19 is driven to rotate through the sleeve column 21, the sliding sleeve 17 moves under the action of the spiral groove 28 and the sliding pin, the two insertion columns 11 are driven to retract and separate from the insertion hole 9 under the action of the connecting rods 18 at two sides, the lock hook 10 is also separated from the lock catch 8 when rotating, at the moment, the cover plate 3 can be opened and the anti-disassembly plate 4 is driven to be opened together under the action of the magnetic attraction block 29, when the cover plate 3 is forcibly disassembled and pried by a person, the lock cylinder 5 is not used for opening, the lock hook 10 does not push the ejector pin 13, the anti-disassembly plate 4 is not opened, the cover plate 3 is separated from the anti-disassembly plate 4, the cover plate 3 is separated from the trapezoidal block 23, the inner side of the U-disassembly plate 13 and the cover plate 13 can not be easily released after the spring 21 is released, and the anti-disassembly plate 13 is released, the anti-disassembly plate 10 can not easily released, and the anti-disassembly plate can be released after the U-disassembly plate 13 is released, and the cover plate 21 is released, and the anti-disassembly plate 10 is released, and the anti-disassembly plate can not easily released, and the anti-disassembly plate can be always released, and the anti-disassembly plate can be released after the anti-disassembly plate 10 can be released.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to those examples; within the idea of the invention, also technical features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.
The present invention is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (8)
1. The utility model provides an instrument and meter prevents tearing open autoalarm system, includes casing (1), water gauge body (6), its characterized in that, casing (1) wraps up in water gauge body (6) outsidely, and casing (1) upper end is open structure, casing (1) upper portion opening one side is rotated and is equipped with apron (3), is close to apron (3) one end in casing (1) and rotates and be equipped with and prevent tearing open board (4), be equipped with alarm device on apron (3), when apron (3) and prevent tearing open board (4) are not opened simultaneously, alarm device begins to report to the police, be equipped with locking Assembly between apron (3) and casing (1), prevent tearing open board (4) both sides all slip and insert post (11), jack (9) have all been opened to casing (1) both sides inner wall, two insert post (11) branch and are inserted and are located in two jack (9), prevent tearing open and be equipped with anti-theft device in board (4), anti-theft device makes when normally opening insert the post and retract the release, prevent tearing open board (4) and open when board (4) can open simultaneously, not plug the post when tearing open, prevent tearing open board (4).
2. The automatic alarm system is prevented tearing open by instrument and meter of claim 1, characterized in that, alarm mechanism is including being fixed in apron (3) inboard magnetism inhale piece (29), magnetism inhale piece (29) and prevent tearing open board (4) magnetism and inhale mutually, apron (3) inboard still installs light touch switch (30), and after apron (3) lid closed, light touch switch (30) support tightly on preventing tearing open board (4), light touch switch (30) are connected with the alarm.
3. The automatic alarm system for preventing disassembly of instruments and meters as claimed in claim 1, wherein the locking assembly comprises a lock catch (8) fixed at one end of the inner side of the cover plate (3), a lock hook (10) is installed on the inner wall of one side of the housing (1), a lock cylinder (5) penetrates through the housing (1), the lock hook (10) is connected with the lock cylinder (5), and after the cover plate (3) is closed, the lock catch (8) can be clamped into the lock hook (10).
4. The automatic alarm system is prevented tearing open by instrument and meter according to claim 3, characterized in that, theftproof mechanism includes seting up in installation cavity (14) inside prevent tearing open board (4), install sliding sleeve (17) in the sliding in cavity (14), and sliding sleeve (17) one end is inserted and is equipped with rotary column (19), rotary column (19) other end sliding sleeve is equipped with cover post (21), be equipped with rotatory sliding assembly between sliding sleeve (17) and rotary column (19), rotatory sliding assembly is used for driving sliding sleeve (17) horizontal migration when rotary column (19) is rotatory, two insert in post (11) one end all extends to installation cavity (14), sliding sleeve (17) both sides all rotate and are equipped with connecting rod (18), and two connecting rod (18) other ends rotate respectively and locate and insert post (11) one end, prevent tearing open one side of board (4) bottom and have T-slot (12), the interior driving lever (13) that is equipped with of T-slot (12) that slides, driving lever (13) one end is fixed in cover post (21) one end, latch hook (13) can be in the front shift after-over, cover plate (3) and cover plate (3) push forward push driving lever (13) and push forward.
5. The automatic alarm system for preventing instrument and meter from being disassembled according to claim 4, wherein a first fixing seat (20) is fixed in the mounting cavity (14), the rotating column (19) penetrates through the first fixing seat (20) and is rotatably connected with the first fixing seat, a limiting convex rib is arranged at one end of the side wall of the rotating column (19), a limiting sliding groove is formed at one end of the inner wall of the sleeve column (21), and the limiting convex rib is slidably arranged in the limiting sliding groove.
6. The automatic alarm system for preventing instrument and meter from being disassembled as claimed in claim 4, wherein one end of the sliding sleeve (17) is fixedly sleeved with a sliding rod (16), both ends of the sliding rod (16) are slidably provided with guide posts (15), and one end of each guide post (15) is fixed on the inner wall of one side of the installation cavity (14).
7. The automatic alarm system is prevented tearing open by instrument and meter according to claim 4, characterized in that, extrusion propulsion subassembly includes U-shaped post (25) of activity in installation cavity (14), and U-shaped post (25) one end is rotated and is located set post (21) one end, and is fixed with one first spring (26) between U-shaped post (25) one side and installation cavity (14) inner wall, U-shaped post (25) other end is fixed with trapezoidal piece (23), installation cavity (14) one side inner wall is fixed with second fixing base (24), and U-shaped post (25) run through second fixing base (24) both sides and rather than sliding connection, prevent tearing open board (4) upper portion one side and open there is bar groove (2), trapezoidal piece (23) set up in bar groove (2) position department, apron (3) inboard is fixed with knock pin (7), apron (3) lid closes the back, knock pin (7) inject bar groove (2) and extrude trapezoidal piece (23).
8. The automatic alarm system for preventing instrument and meter from being disassembled according to claim 4, wherein the rotary sliding component comprises a spiral groove (28) arranged at one end of the inner wall of the sliding sleeve (17), a sliding pin is fixed at one side of the rotating column (19) and is arranged in the spiral groove (28) in a sliding manner, a second spring (27) is arranged at one end in the sliding sleeve (17), and the other end of the second spring (27) is tightly abutted against one end of the rotating column (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310069607.4A CN115824337A (en) | 2023-02-07 | 2023-02-07 | Instrument and meter anti-disassembly automatic alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310069607.4A CN115824337A (en) | 2023-02-07 | 2023-02-07 | Instrument and meter anti-disassembly automatic alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115824337A true CN115824337A (en) | 2023-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310069607.4A Pending CN115824337A (en) | 2023-02-07 | 2023-02-07 | Instrument and meter anti-disassembly automatic alarm system |
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| CN (1) | CN115824337A (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB394003A (en) * | 1931-12-18 | 1933-06-19 | Arthur Howard | Improvements in or relating to burglar alarms |
| JP2000057445A (en) * | 1998-08-12 | 2000-02-25 | Star Micronics Co Ltd | Automatic burglary prevention tag device |
| CN105427525A (en) * | 2015-12-08 | 2016-03-23 | 福建师范大学福清分校 | Tamper automatic alarm system for instrument, and tamper automatic alarm method |
| CN207366029U (en) * | 2017-10-10 | 2018-05-15 | 淄博海源电子科技有限公司 | A kind of heavy caliber ultrasonic water meter casing |
| CN109115295A (en) * | 2018-10-18 | 2019-01-01 | 江苏金钰铭电子有限公司 | A kind of water meter reader protective shell of Anti-dismantling |
| CN109410491A (en) * | 2018-11-01 | 2019-03-01 | 郑州福禄源电子科技有限公司 | A kind of instrument and meter tamper automatic alarm system |
| CN110206448A (en) * | 2019-06-12 | 2019-09-06 | 王皓 | Domestic anti-theft storage tank and its application method |
| CN213336293U (en) * | 2020-11-19 | 2021-06-01 | 武汉汉水计量科技有限公司 | Water meter with conveniently-installed water meter battery |
| CN113047703A (en) * | 2021-02-25 | 2021-06-29 | 杭州品铂科技有限公司 | Anti-disassembly alarm device based on magnetic attraction, magnetic attraction unlocking device and alarm method thereof |
| CN213902495U (en) * | 2020-12-11 | 2021-08-06 | 武汉汉水计量科技有限公司 | Anti-theft ultrasonic water meter structure |
| CN113451022A (en) * | 2021-08-02 | 2021-09-28 | 广东康德威电气股份有限公司 | Transformer with anti-theft alarm function |
| CN214893495U (en) * | 2021-04-15 | 2021-11-26 | 湖北楚天汉仪科技有限公司 | Water meter with function of preventing private dismantling |
| CN215413903U (en) * | 2021-07-08 | 2022-01-04 | 上海真兰仪表科技股份有限公司 | Safe type prevents tearing open thing networking gas table |
| CN216424345U (en) * | 2021-12-17 | 2022-05-03 | 南京中好物联网科技有限公司 | Vehicle-mounted GPS positioning device with dual anti-dismantling structure |
| CN115507908A (en) * | 2022-10-22 | 2022-12-23 | 高振清 | Anti-theft water meter and use method |
| CN218297270U (en) * | 2022-08-05 | 2023-01-13 | 上海水表厂有限公司 | Structure is prevented tearing open by smart meter |
-
2023
- 2023-02-07 CN CN202310069607.4A patent/CN115824337A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB394003A (en) * | 1931-12-18 | 1933-06-19 | Arthur Howard | Improvements in or relating to burglar alarms |
| JP2000057445A (en) * | 1998-08-12 | 2000-02-25 | Star Micronics Co Ltd | Automatic burglary prevention tag device |
| CN105427525A (en) * | 2015-12-08 | 2016-03-23 | 福建师范大学福清分校 | Tamper automatic alarm system for instrument, and tamper automatic alarm method |
| CN207366029U (en) * | 2017-10-10 | 2018-05-15 | 淄博海源电子科技有限公司 | A kind of heavy caliber ultrasonic water meter casing |
| CN109115295A (en) * | 2018-10-18 | 2019-01-01 | 江苏金钰铭电子有限公司 | A kind of water meter reader protective shell of Anti-dismantling |
| CN109410491A (en) * | 2018-11-01 | 2019-03-01 | 郑州福禄源电子科技有限公司 | A kind of instrument and meter tamper automatic alarm system |
| CN110206448A (en) * | 2019-06-12 | 2019-09-06 | 王皓 | Domestic anti-theft storage tank and its application method |
| CN213336293U (en) * | 2020-11-19 | 2021-06-01 | 武汉汉水计量科技有限公司 | Water meter with conveniently-installed water meter battery |
| CN213902495U (en) * | 2020-12-11 | 2021-08-06 | 武汉汉水计量科技有限公司 | Anti-theft ultrasonic water meter structure |
| CN113047703A (en) * | 2021-02-25 | 2021-06-29 | 杭州品铂科技有限公司 | Anti-disassembly alarm device based on magnetic attraction, magnetic attraction unlocking device and alarm method thereof |
| CN214893495U (en) * | 2021-04-15 | 2021-11-26 | 湖北楚天汉仪科技有限公司 | Water meter with function of preventing private dismantling |
| CN215413903U (en) * | 2021-07-08 | 2022-01-04 | 上海真兰仪表科技股份有限公司 | Safe type prevents tearing open thing networking gas table |
| CN113451022A (en) * | 2021-08-02 | 2021-09-28 | 广东康德威电气股份有限公司 | Transformer with anti-theft alarm function |
| CN216424345U (en) * | 2021-12-17 | 2022-05-03 | 南京中好物联网科技有限公司 | Vehicle-mounted GPS positioning device with dual anti-dismantling structure |
| CN218297270U (en) * | 2022-08-05 | 2023-01-13 | 上海水表厂有限公司 | Structure is prevented tearing open by smart meter |
| CN115507908A (en) * | 2022-10-22 | 2022-12-23 | 高振清 | Anti-theft water meter and use method |
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