CN202597954U - Detachable anti-theft meter connector - Google Patents
Detachable anti-theft meter connector Download PDFInfo
- Publication number
- CN202597954U CN202597954U CN 201220258153 CN201220258153U CN202597954U CN 202597954 U CN202597954 U CN 202597954U CN 201220258153 CN201220258153 CN 201220258153 CN 201220258153 U CN201220258153 U CN 201220258153U CN 202597954 U CN202597954 U CN 202597954U
- Authority
- CN
- China
- Prior art keywords
- screw
- tool joint
- pipe coupling
- table tool
- connector
- 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 - Lifetime
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Abstract
The utility model discloses a detachable anti-theft meter connector which comprises a meter tool connector and a pipeline connector, a meter tool connector inner core cavity penetrating downwards is arranged in the meter tool connector, a pipeline connector opening is arranged at the upper end of the meter tool connector, an internal thread is arranged in the meter tool connector inner core cavity, the pipeline connector sequentially penetrates through the meter tool connector inner core cavity and the pipeline connector opening from bottom to top, and an external thread is arranged on the pipeline connector. The detachable anti-theft meter connector is characterized in that at least one screw hole is arranged on the side wall of a meter tool connector inner core, clamping grooves corresponding to the screw holes are arranged on the pipeline connector, at least one grating is arranged on the clamping grooves, and clamping screws are arranged in the screw holes and clamped into the clamping grooves.
Description
Technical field
The utility model relates to a kind of meter connector, especially a kind of detachable antitheft meter connector.
Background technique
Detachable antitheft meter connector is an indispensable product in the gas industry evolution, has the characteristics of antitheft, must join special-purpose instrument dismounting.It is very serious that private now connects phenomenon such as combustion gas; And existing meter connector is mainly by copper or malleable iron machine shaping; Majority does not possess anti-theft feature basically; So meter connector becomes the emphasis parts that gas-thief's private connects or reequips, this phenomenon has impelled the antitheft meter connector to become indispensable product in the gas industry evolution.
More existing antitheft meter connectors only use the plastic lock catch antitheft, poor effect, and the user uses the normal screws cutter promptly removable, destroys, and stays hidden danger for safe usefulness gas, will chance be arranged to the gas-thief.Though and the non-removable anti-theft meter connector has reached the purpose of antitheft, since on-dismountable, after the use once, just can't continue to use, cost is too high, and dismounting is inconvenient, can not large-arealy popularize.
The model utility content
The technical problem that the utility model will solve provides a kind of detachable antitheft meter connector simple in structure.
In order to solve the problems of the technologies described above, the utility model provides a kind of detachable antitheft meter connector, comprises table tool joint and pipe coupling; Be provided with the table tool joint inner core cavity of downward perforation in the said table tool joint, be provided with the pipe coupling opening, be provided with internal thread in the inner core cavity of said table tool joint in the upper end of table tool joint; Said pipe coupling runs through table tool joint inner core cavity and pipe coupling opening from bottom to up successively, and said pipe coupling is provided with outside thread; It is characterized in that: the sidewall of said table tool joint inner core is provided with the screw of at least one, corresponds to screw, and described pipe coupling is provided with draw-in groove, is provided with one grid on the said draw-in groove at least; Be provided with the screens screw in the said screw, said screens screw snaps in the draw-in groove.
As the improvement to the detachable antitheft meter connector of the utility model: the sidewall of said table tool joint is provided with two screw, and described two screws are on same horizontal line.
As the further improvement to the detachable antitheft meter connector of the utility model: said draw-in groove is provided with four grids.
As the further improvement to the detachable antitheft meter connector of the utility model: said screens screw is the trigonocephalia screw.
As the further improvement to the detachable antitheft meter connector of the utility model: said pipe coupling lower end is provided with seal ring.
The detachable antitheft meter connector of the utility model both can be guarded against theft, and utilized after can dismantling again again; In the detachable antitheft meter connector actual application of the utility model; To show the tool joint by the screens screw is connected with pipe coupling; After will showing tool joint, pipe coupling and screens screw and being in place fully; Turn clockwise or be rotated counterclockwise no matter will show the tool joint, all can not table tool joint and pipe coupling be dismantled.And crucial screens screw uses non-general trigonocephalia screw; If the screens screw disassembling is got off; (interior triangle spanner is generally the technical professional and grasps must to use special-purpose interior triangle spanner; Do not circulate on the market), guarantee that general gas-thief can't be normally with the screens screw disassembling, and can not successfully steal gas.
Description of drawings
Below in conjunction with accompanying drawing the embodiment of the utility model is done further explain.
Fig. 1 is the main structure schematic representation of the detachable antitheft meter connector of the utility model;
Fig. 2 is the structural representation of table tool joint 1 among Fig. 1;
Fig. 3 is the structural representation of pipe coupling 2 among Fig. 1;
Fig. 4 be among Fig. 3 A-A to sectional view;
Fig. 5 is the structural representation of screens screw 3 among Fig. 1;
Fig. 6 be among Fig. 5 B-B to sectional view;
Fig. 7 is the structural representation of the interior triangle spanner 31 of extracting tool of screens screw 3 among Fig. 1;
Fig. 8 be among Fig. 7 C-C to sectional view.
Embodiment
Embodiment 1, Fig. 1 provide a kind of detachable antitheft meter connector, comprise table tool joint 1 and pipe coupling 2; Be provided with the table tool joint cavity of downward perforation in the table tool joint 1; Have the pipe coupling opening of perforation table tool joint cavity in the upper end of table tool joint 1, be provided with internal thread 10 (internal thread 10 matches with the connection mouth screw thread of the table tool that will be connected) in the table tool joint cavity; Pipe coupling 2 runs through table tool joint cavity and pipe coupling opening from bottom to up successively, and the lower end of pipe coupling 2 is stuck on the pipe coupling opening, and pipe coupling 2 is provided with outside thread 20 (outside thread 20 matches with the internal thread of the pipeline that will be connected).
Shown in figure two, have 11, two screws 11 of two screws on same horizontal line on the sidewall of table tool joint 1.Shown in figure three, correspond to two screws 11, pipe coupling 2 on have draw-in groove 21, fixing at least barrier 24 in the utility model, shown in figure four, is fixed with four barriers 24 on draw-in groove 21; In two screws 11, all be screwed into corresponding screens screw 3, an end of screens screw 3 is snapped in the draw-in groove 21.
Combine shown in Figure 6 like Fig. 5; Screens screw 3 is special trigonocephalia screw; Interior triangle spanner 31 dismountings (interior triangle spanner 31 is shown in Fig. 7 and Fig. 8 combination) by special use; In use, with the trigonocephalia screw head of screens screw 3 be inserted in corresponding in the triangle spanner 31, by interior triangle spanner 31 screens screw 3 is screwed into screw 11 again.
The quantity of screw 11 is at least one; But a plurality of screws 11 are set; Can prevent that the screens screw 3 in a screw 11 from breaking down in the time of can't normally snapping in the draw-in groove 21; Can continue to snap in by the screens screw 3 in other the screw 11 in the draw-in groove 21, guarantee that the detachable antitheft meter connector of the utility model is normally guarded against theft; If a plurality of screws 11 are set, all screws 11 all should be arranged on the same horizontal line, all can snap in normally in the draw-in groove 21 to guarantee all screens screws 3.Pipe coupling 2 lower ends are provided with seal ring 22, and seal ring 22 prevents that the data that cause gas meter to record because of gas leakage are inaccurate.
The working principle of the detachable antitheft meter connector of the utility model is following: use an end of screens screw 3 to snap in the draw-in groove 21, if rotation table tool joint 1, then screens screw 3 is along with 1 rotation of table tool joint; When an end of screens screw 3 is run into barrier 24, receive stopping of barrier 24, screens screw 3 can't be walked around barrier 24 and be rotated further; At this moment; Continue rotation table tool joint 1, then screens screw 3 drives barrier 24 rotations, drives pipe coupling 2 by barrier 24 and rotates.In the utility model, the quantity of barrier 24 is at least one, but the quantity of barrier 24 is many more, and the movement travel of screens screw 3 is just short more, and the time that has been driven pipe coupling 2 rotations by table tool joint 1 is just short more.
During actual the use, step is following:
1, will show tool joint 1 cover and install in the pipe coupling 2 (pipe coupling 2 runs through table tool joint cavity and pipe coupling opening from bottom to up successively, and the lower end of pipe coupling 2 is stuck on the pipe coupling opening).
2,20 align with tube of the outside thread in the pipe coupling 2 are tightened clockwise, the lower end seal ring 22 with pipe coupling 2 is stuck on the table tool interface again.
3, the interface that will show on the internal thread 20 aligning table tools of tool joint 1 is tightened counterclockwise.
4, two screens screws 3 are screwed into from two screws 11 respectively.
Because in the process of installing, table tool joint 1 is tightened counterclockwise, so when the gas-thief wants table tool joint 1 is rotated counterclockwise, because internal thread 20 and show the interface thread on the tool can't turn.When the gas-thief wants table tool joint 1 turned clockwise; Because table tool joint 1 will drive pipe coupling 2 and turn clockwise, and pipe coupling 2 is when turning clockwise, can be more and more tighter; So when pipe coupling 2 is screwed to when can't rotate; Can stop screens screw 3 to be rotated further by barrier 24,, also can't be rotated further so show tool joint 1 because screens screw 3 can't be rotated further.If during so screens screw 3 is not all back-outed, the gas-thief can't be with table tool joint 1 and pipe coupling 2 dismountings.
At last, it is also to be noted that what more than enumerate only is a specific embodiment of the utility model.Obviously, the utility model is not limited to above embodiment, and many distortion can also be arranged.All distortion that those of ordinary skill in the art can directly derive or associate from the disclosed content of the utility model all should be thought the protection domain of the utility model.
Claims (5)
1. the meter connector of detachably guarding against theft comprises table tool joint (1) and pipe coupling (2); Be provided with the table tool joint inner core cavity of downward perforation in the said table tool joint (1), be provided with the pipe coupling opening, be provided with internal thread (10) in the inner core cavity of said table tool joint (1) in the upper end of table tool joint (1); Said pipe coupling (2) runs through table tool joint inner core cavity and pipe coupling opening from bottom to up successively, and said pipe coupling (2) is provided with outside thread (20); It is characterized in that: the sidewall of said table tool joint inner core (1) is provided with the screw (11) of at least one; Correspond to screw (11); Described pipe coupling (2) is provided with draw-in groove (21), is provided with one grid (24) on the said draw-in groove (21) at least;
Be provided with screens screw (3) in the said screw (11), said screens screw (3) snaps in the draw-in groove (21).
2. detachable antitheft meter connector according to claim 1 is characterized in that: the sidewall of said table tool joint (1) is provided with two screw (11), and described two screws (11) are on same horizontal line.
3. detachable antitheft meter connector according to claim 2 is characterized in that: said draw-in groove (21) is provided with four grids (24).
4. detachable antitheft meter connector according to claim 3 is characterized in that: said screens screw (3) is the trigonocephalia screw.
5. detachable antitheft meter connector according to claim 4 is characterized in that: said pipe coupling (2) lower end is provided with seal ring (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220258153 CN202597954U (en) | 2012-05-30 | 2012-05-30 | Detachable anti-theft meter connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220258153 CN202597954U (en) | 2012-05-30 | 2012-05-30 | Detachable anti-theft meter connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202597954U true CN202597954U (en) | 2012-12-12 |
Family
ID=47315494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220258153 Expired - Lifetime CN202597954U (en) | 2012-05-30 | 2012-05-30 | Detachable anti-theft meter connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202597954U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132368A (en) * | 2019-06-03 | 2019-08-16 | 淄博贝林电子有限公司 | A kind of gas meter, flow meter Anti-detachment joint and its application method |
-
2012
- 2012-05-30 CN CN 201220258153 patent/CN202597954U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132368A (en) * | 2019-06-03 | 2019-08-16 | 淄博贝林电子有限公司 | A kind of gas meter, flow meter Anti-detachment joint and its application method |
| CN111854883A (en) * | 2019-06-03 | 2020-10-30 | 淄博贝林电子有限公司 | Method for connecting gas meter and gas pipeline |
| CN111854883B (en) * | 2019-06-03 | 2022-03-22 | 淄博贝林电子有限公司 | Method for connecting gas meter and gas pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hangzhou Zhejiang MediaTek Technology Co., Ltd. Assignor: Fan Sijun Contract record no.: 2014330000162 Denomination of utility model: Detachable anti-theft meter connector Granted publication date: 20121212 License type: Exclusive License Record date: 20140514 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121212 |