CN209148197U - A kind of Anti-dismantling pressure gauge - Google Patents
A kind of Anti-dismantling pressure gauge Download PDFInfo
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- CN209148197U CN209148197U CN201821897617.8U CN201821897617U CN209148197U CN 209148197 U CN209148197 U CN 209148197U CN 201821897617 U CN201821897617 U CN 201821897617U CN 209148197 U CN209148197 U CN 209148197U
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- pressure gauge
- nut
- bolt
- spring
- screw rod
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- 238000012423 maintenance Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a kind of Anti-dismantling pressure gauges, including pressure gauge main body, it further include opener, the pressure gauge lower body is provided with screw rod, the screw rod is set as hollow structure, and it is screwed on screw rod and is provided with nut, the outer circumference surface of the nut is set as smooth curved surface, it is arranged on the excircle of nut fluted, it is provided with spring in groove and is fixedly connected with one end, the spring other end is provided with bolt, the bolt is set as magnetic part and is slidably connected with groove, outer circumference surface of one side of the bolt far from spring without departing from nut, the card slot that can be used for that magnetic is generated with bolt is provided in the opener.The utility model may be implemented in avoid other people steal with wilful damage pressure gauge, improve the purpose of the safety of product.
Description
Technical field
The utility model relates to pressure gauge technical fields, and in particular to a kind of Anti-dismantling pressure gauge.
Background technique
Pressure gauge refers to the elastic deformation by the sensing element (Bourdon tube, bellows, bellows) in table, then by machine in table
The switching mechanism of core conducts pressure deformation to pointer, causes indicators turn to show pressure, measures and indicates to be higher than environment pressure
The instrument of power, application is extremely widespread, it almost spreads all industrial flow and scientific research field.Heat distribution pipe network, oil gas transmission,
The fields such as water and air supply system, vehicle maintenance maintenance factory shop are seen everywhere.Especially in industrial stokehold and technology measurement process
In, since the elastic sensing element of mechanical compression table has very high mechanical strength and the characteristics such as convenient for production, so that machine
Tool formula pressure gauge has been more and more widely used.
Existing pressure gauge be mostly by bottom be threaded into it is corresponding it is to be measured in vivo, the connection type structure is more
Simply, easy to operate, but there are certain safety problems, due to being threadedly coupled only by simple, installation is more convenient,
Disassembly is also very easy to, it is only necessary to and simply screws off pressure gauge disassembly can be completed, it is easy to be stolen and wilful damage by other people, it makes
At the increase of entreprise cost, and if pressure gauge is removed so as to cause pressure leakage by the people that awareness of safety lacks, it will cause one
Fixed safety accident.
Summary of the invention
The purpose of this utility model is that: a kind of Anti-dismantling pressure gauge is provided, solves to mention in above-mentioned background technique existing
Pressure gauge disassembly is too easy, and is easily stolen by other people and the problem of wilful damage.The technical solution adopted in the utility model is as follows:
A kind of Anti-dismantling pressure gauge, including pressure gauge main body, further include opener, the pressure gauge lower body setting
There is screw rod, the screw rod is set as hollow structure, and screws on screw rod and be provided with nut, and the outer circumference surface of the nut is set as
Smooth curved surface, is arranged on the excircle of nut fluted, and spring is provided in groove and is fixedly connected with one end, the bullet
The spring other end is provided with bolt, and the bolt is set as magnetic element and is slidably connected with groove, one side of the bolt far from spring
Without departing from the outer circumference surface of nut, the card slot that can be used for that magnetic is generated with bolt is provided in the opener.
Working principle of the utility model is: cover on nut and make card slot and groove to be aligned opener, opener
Interior card slot and bolt generate magnetic and bolt are sucked out to a part and extension spring one from nut, and bolt is sucked out by magnetic part
A part is located in card slot, and nut can be unscrewed by rotating opener at this time, then backs out pressure gauge again, completes tearing open for pressure gauge
It unloads, bolt can automatically reset under the return action of spring one；It, can not be direct since pressure gauge can make nut tightening during installation
Rotation pressure table is to take out, then since the outer circumference surface of nut is set as smooth curved surface, common spanner can not rotate this
Nut, to make pressure gauge that can not remove from measuring device.
Further, the groove is set as two groups and along nut axisymmetrical, one side of the bolt far from spring one
It is concordant with the outer circumference surface of nut.
Further, the screw rod lower end is also arranged with rubber washer, and the rubber washer is located at the lower section of nut.
Further, the opener is set as " u "-shaped, and the card slot is set as through slot, and card slot be set as with it is recessed
Slot is two groups corresponding, and the bottom of card slot is provided with the magnetic part that magnetic can be generated with bolt.
Further, the convex surface end of the opener is provided with handle and is fixedly connected.
Further, the pressure gauge main body is provided with multiple groups overflow hole along outer circle circumferential direction, the overflow hole and pressure
The connection of power table body interior.
Further, whistle is provided on the overflow hole, the air inlet of the whistle is connected to overflow hole.
Further, the top of the screw rod is provided with relief valve and is connected to, and the relief valve includes valve body, sets in valve body
It is equipped with piston, the end of piston is provided with spring two, and the end of spring two is fixedly connected with valve body, and outlet is provided on valve body
Mouthful.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1. the utility model screws setting outer circumference surface by the way that cored screw is arranged in pressure gauge main body on screw rod
Smooth nut, nut is interior to bury magnetic latch by spring, then special opener is arranged, and solves existing pressure gauge and tears open
It unloads and is too easy, easily stolen by other people and the problem of wilful damage.
2. the utility model can be such that junction does not leak tightly, increase pressure gauge by end setting rubber washer under the nut
Leakproofness.
3. the utility model is arranged on overflow hole by the way that overflow hole is arranged in outer circle circumferential direction in pressure gauge main body
Whistle, when can making the emergency that elastic component bursts in pressure gauge, internal pressure will outwardly be discharged by overflow hole, be prevented
The only explosion of glass panel, and the sound is issued by whistle and reminds staff.
4. the utility model improves the safety of pressure gauge by setting relief valve.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the opener of the utility model.
In the figure, it is marked as 1- pressure gauge main body, 2- overflow hole, 3- whistle, 4- piston, 5- screw rod, 6- nut, 7- bolt,
8- rubber washer, 9- spring one, 10- groove, 11- valve body, 12- spring two, the gas outlet 13-, 14- magnetic part, 15- open work
Tool, 16- card slot, 17- handle.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model 1 and Fig. 2, to the technical side in the utility model embodiment
Case progress describes clear and completely, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than complete
The embodiment in portion.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Every other embodiment obtained is put, is fallen within the protection scope of the utility model.
Embodiment 1
A kind of Anti-dismantling pressure gauge, including pressure gauge main body 1 further include opener 15,1 lower end of pressure gauge main body
It is provided with screw rod 5, the screw rod 5 is set as hollow structure, and screws on screw rod 5 and be provided with nut 6, the outer circle of the nut 6
Circumferential surface is set as smooth curved surface, and fluted 10 are arranged on the excircle of nut 6, and spring and and one end are provided in groove 10
It being fixedly connected, the spring other end is provided with bolt 7, and the bolt 7 is set as magnetic element and is slidably connected with groove 10,
Without departing from the outer circumference surface of nut 6, be provided in the opener 15 can be used for and bolt 7 one side of the bolt 7 far from spring
Generate the card slot 16 of magnetic.
On nut 6 and it is aligned card slot 16 and groove 10 for 15 sets of opener, 16 He of card slot in opener 15
Bolt 7 generate magnetic bolt 7 is sucked out from nut 6 a part simultaneously extension spring 1, bolt 7 be sucked out by magnetic part 14 one
Part is located in card slot 16, and nut 6 can be unscrewed by rotating opener 15 at this time, then back out pressure gauge again, completes pressure gauge
Disassembly, bolt 7 can automatically reset under the return action of spring 1；Since pressure gauge can be such that nut 6 screws during installation,
Can not directly rotation pressure table to taking out, then since the outer circumference surface of nut 6 is set as smooth curved surface, common spanner without
Method rotates the nut 6, to make pressure gauge that can not remove from measuring device, solves existing pressure gauge disassembly and is too easy,
It is easily stolen by other people and the problem of wilful damage.
Embodiment 2
On the basis of embodiment 1, further, the groove 10 is set as two groups and along 6 axis of nut the present embodiment
Symmetrically, one side of the bolt 7 far from spring 1 is concordant with the outer circumference surface of nut 6, by setting two groups for groove 10,
To make bolt 7 be set as two groups and along 6 axisymmetrical of nut, spiral shell when using 15 tightening nut 6 of opener or unscrewing nut 6
Female 6 uniform forces, and when screwing and unscrewing, is all more convenient；7 surface of bolt is concordant with 6 outer circumference surface of nut to improve nut 6
Aesthetics, design are reasonable.
Embodiment 3
On the basis of embodiment 1, further, 5 lower end of screw rod is also arranged with rubber washer 8, institute to the present embodiment
The lower section that rubber washer 8 is located at nut 6 is stated, the ratio pressure on 8 surface of rubber washer makes it generate plasticity change after reaching certain numerical value
Shape leaks junction tightly not, increases the leakproofness of pressure gauge.
Embodiment 4
On the basis of embodiment 1, further, the opener 15 is set as " u "-shaped, the card slot to the present embodiment
16 are set as through slot, and card slot 16 be set as with 10 corresponding two groups of groove, the bottom of card slot 16, which is provided with, to be generated with bolt 7
Its opening can be directed at nut 6 and be inserted into, be nut 6 by the magnetic part 14 of magnetic by setting " u "-shaped for opener 15
Easy to operate positioned at the concave surface of opener 15, card slot 16, which is set as through slot, can make after screwing or unscrewing nut 6, upwards or to
Lower mobile opener 15 can make bolt 7 be detached from the magnetic locking with card slot 16.
Embodiment 5
The present embodiment is on the basis of embodiment 4, and further, the convex surface end of the opener 15 is provided with handle 17
And be fixedly connected, the arm of force of opener 15 is lengthened by handle 17, keeps its use more laborsaving.
Embodiment 6
On the basis of embodiment 1, further, the pressure gauge main body 1 is arranged the present embodiment along outer circle circumferential direction
There is multiple groups overflow hole 2, be connected to inside the overflow hole 2 and pressure gauge main body 1, if elastic component explosion is urgent in generation pressure gauge
When situation, internal pressure will outwardly be discharged by overflow hole 2, prevent the explosion of glass panel.
Embodiment 7
The present embodiment is on the basis of embodiment 6, further, whistle 3, the whistle 3 is provided on the overflow hole 2
Air inlet be connected to overflow hole 2, if the emergency of elastic component explosion in pressure gauge occurs, internal pressure will pass through overflow hole
2 blow whistle 3, so that whistle 3 is issued the sound and remind staff.
Embodiment 8
On the basis of embodiment 1, further, the top of the screw rod 5 is provided with relief valve and is connected to the present embodiment,
The relief valve includes valve body 11, and piston 4 is provided in valve body 11, and the end of piston 4 is provided with spring 2 12, spring 2 12
End is fixedly connected with valve body 11, and gas outlet 13 is provided on valve body 11, and when pressure is excessive, high-pressure extrusion piston 4 simultaneously compresses
Spring 2 12 is moved to piston 4 in valve body 11 and opens gas outlet 13, and high pressure is discharged by gas outlet 13, improves the pressure
The safety of power table.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
It says, is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out
Equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all wrap
Containing being within the protection scope of the utility model.
Claims (8)
1. a kind of Anti-dismantling pressure gauge, including pressure gauge main body (1), which is characterized in that further include opener (15), the pressure
Power table main body (1) lower end is provided with screw rod (5), and the screw rod (5) is set as hollow structure, and screws and be provided on screw rod (5)
Nut (6), the outer circumference surface of the nut (6) are set as smooth curved surface, are arranged on the excircle of nut (6) fluted
(10), it is provided with spring one (9) in groove (10) and is fixedly connected with one end, spring one (9) other end is provided with slotting
It sells (7), the bolt (7) is magnetic element and is slidably connected with groove (10), and one side of the bolt (7) far from spring one (9) is not
Outer circumference surface beyond nut (6), the opener (15) is interior to be provided with the card slot that can be used for that magnetic is generated with bolt (7)
(16)。
2. Anti-dismantling pressure gauge according to claim 1, which is characterized in that the groove (10) is set as two groups and along spiral shell
Female (6) axisymmetrical.
3. Anti-dismantling pressure gauge according to claim 1, which is characterized in that screw rod (5) lower end is also arranged with rubber
Washer (8), the rubber washer (8) are located at the lower section of nut (6).
4. Anti-dismantling pressure gauge according to claim 1, which is characterized in that the opener (15) is set as " u "-shaped,
The card slot (16) is set as through slot, and card slot (16) is set as with groove (10) corresponding two groups, and the bottom of card slot (16) is set
It is equipped with the magnetic part (14) that magnetic can be generated with bolt (7).
5. Anti-dismantling pressure gauge according to claim 4, which is characterized in that the convex surface end of the opener (15) is arranged
There is handle (17) and is fixedly connected.
6. Anti-dismantling pressure gauge according to claim 1, which is characterized in that the pressure gauge main body (1) along excircle
Direction is provided with multiple groups overflow hole (2), is connected to inside the overflow hole (2) and pressure gauge main body (1).
7. Anti-dismantling pressure gauge according to claim 6, which is characterized in that be provided with whistle on the overflow hole (2)
(3), the air inlet of the whistle (3) is connected to overflow hole (2).
8. Anti-dismantling pressure gauge according to claim 7, which is characterized in that the top of the screw rod (5) is provided with pressure release
Valve is simultaneously connected to, and the relief valve includes valve body (11), is provided with piston (4) in valve body (11), the end of piston (4) is provided with bullet
The end of spring two (12), spring two (12) is fixedly connected with valve body (11), and gas outlet (13) are provided on valve body (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821897617.8U CN209148197U (en) | 2018-11-16 | 2018-11-16 | A kind of Anti-dismantling pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821897617.8U CN209148197U (en) | 2018-11-16 | 2018-11-16 | A kind of Anti-dismantling pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209148197U true CN209148197U (en) | 2019-07-23 |
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ID=67286274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821897617.8U Expired - Fee Related CN209148197U (en) | 2018-11-16 | 2018-11-16 | A kind of Anti-dismantling pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209148197U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111562049A (en) * | 2020-06-03 | 2020-08-21 | 合肥左心科技有限公司 | Pressure transmitter suitable for high-strength impact |
| CN116847610A (en) * | 2023-08-31 | 2023-10-03 | 天津光电聚能通信股份有限公司 | Starting rod assembly based on fingerprint identification and mechanical anti-disassembly and implementation method |
-
2018
- 2018-11-16 CN CN201821897617.8U patent/CN209148197U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111562049A (en) * | 2020-06-03 | 2020-08-21 | 合肥左心科技有限公司 | Pressure transmitter suitable for high-strength impact |
| CN111562049B (en) * | 2020-06-03 | 2021-10-08 | 大庆市豪方石油科技有限公司 | Pressure transmitter suitable for high-strength impact |
| CN116847610A (en) * | 2023-08-31 | 2023-10-03 | 天津光电聚能通信股份有限公司 | Starting rod assembly based on fingerprint identification and mechanical anti-disassembly and implementation method |
| CN116847610B (en) * | 2023-08-31 | 2023-11-24 | 天津光电聚能通信股份有限公司 | Starting rod assembly based on fingerprint identification and mechanical anti-disassembly and implementation method |
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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 |
Granted publication date: 20190723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |