CN201247554Y - Inner clip type seal - Google Patents
Inner clip type seal Download PDFInfo
- Publication number
- CN201247554Y CN201247554Y CNU2008201123206U CN200820112320U CN201247554Y CN 201247554 Y CN201247554 Y CN 201247554Y CN U2008201123206 U CNU2008201123206 U CN U2008201123206U CN 200820112320 U CN200820112320 U CN 200820112320U CN 201247554 Y CN201247554 Y CN 201247554Y
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- CN
- China
- Prior art keywords
- main body
- hard main
- lead
- retractable pencil
- inner clamping
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- 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
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Abstract
The utility model relates to a seal, in particular to an internal clamp seal for preventing electricity from being stolen through an electric energy meter. The internal clamp seal comprises a lead core used for a clamp seal, a hard main body and a sealing wire, wherein the lead core is arranged in the hard main body, at least one opening is arranged on the hard main body, and the lead core is connected with the outside through the opening; the sealing wire is provided with a free end and a fixed end which is fixedly connected with the hard main body, and a through hole used for mounting the free end of the sealing wire is also arranged on the internal clamp seal and simultaneously penetrates through the lead core and the hard main body. Compared with the prior internal clamp seal, the internal clamp seal has the advantages of simple pick-proof structure, convenient assembly, low production cost and high work reliability.
Description
Technical field
The utility model relates to a kind of seal, relates in particular to a kind of electrical energy meter anti-theft electricity inner clamping type seal.
Background technology
Traditional seal is made into definite shape by plumbous material, and the mode by clipping firmly is fixed on required fixing sealing wire line on the seal.The seal structure of this spline structure is very simple, only relies on the physical characteristics of material to keep stationary state.That this seal exists is soft yielding, the shortcoming of and unpacking counterfeit by the people easily, so does not reach the desirable effect of sealing up in the practical application.In the prior art at this problem proposed a kind of have false proof, the seal of tamper-resistant function, for example at the Chinese patent of on February 4th, 2004 bulletin, notification number is to disclose a kind of water that is used in the patent of CN2602463,, on the measuring apparatus such as gas meter or control box, some equipment that need seal up such as cabinet or the seal on the instrument, it is by housing, envelope line and snap close are formed, housing is fixed with one by protecgulum and back seat sealing and constitutes, on housing, have a vertical through holes that runs through housing, in the cavity of back seat, be fixed with an end of envelope line, the envelope line other end passes housing so that by being passed from the vertical through holes of housing behind the envelope object again, one end of housing is an opening, to should aperture position on housing back seat cavity, following inwall is equipped with the pawl bar, correspondingly, snap close is the three-jaw structure, its stretch out forward on, in, the equal integral body of following three-jaw is connected on the pressing plate that matches with housing one end opening, on, the upper surface of lower claw and lower surface be equipped with back seat on, the briar tooth that following inwall pawl bar matches, they are connected with a joggle togather, and the front end of median claw is positioned at the cross through hole that back seat communicates with the housing vertical through holes.The structurally more traditional seal of disclosed False proof seal has tangible improvement in this patent, makes that the traditional relatively seal of seal structure is firmer, is not easy distortion.But the parts of this False proof seal are more, make that the production and assembly process is loaded down with trivial details, also make the cost of producing this False proof seal improve greatly; This False proof seal is that the envelope line that links closely of the median claw by snap close reaches the purpose of sealing up, because the surface of contact of median claw and envelope line is less, makes that therefore the clamping degree of envelope line is obviously not enough, very easily produces the phenomenon of loosening or off-line during use.This seal adopts between transparency cover and the protecgulum and places anti-fake label, on anti-fake label with by envelope thing same model or coding, such antiforge function is write an anti-fake label by other and will be lost efficacy after seal is broken seal, so this seal can not satisfy the request for utilization of false proof pick-proof fully.
Again for example at the Chinese patent of on November 7th, 2007 bulletin, notification number is to disclose a kind of electric energy meter seal in the patent of CN200972488, form by seal overcoat, Sealed wire and seal stopper, Sealed wire is through in the hole that seal puts outward, the seal stopper is contained in the seal overcoat, and Sealed wire tightly is stuck between seal overcoat and the seal stopper.There is annular recess at the middle part of the inwall of seal overcoat, and the annular boss of interruption is arranged on the outer rim of seal stopper, and the annular boss of interruption tightly is embedded in the annular recess, and groove is that little tightness cooperates with boss.The lower end of seal stopper tightly is embedded in the strip groove of seal overcoat on going to the bottom, and it cooperates also be little tightness cooperation.This electric energy meter seal is adding the groove and boss embedding mutually of being honored as a queen on it, and then clamps Sealed wire.Because boss has cambered surface or similar can increasing and the Sealed wire contacting structure, make between clamped Sealed wire and boss or the groove a bit to contact that there are the little shortcoming of Sealed wire clamping degree equally in contact area wretched insufficiency, the seal of this spline structure.This electric energy meter seal adopts plastic material, so parts very easily are damaged, in case any one parts destroys the clamping degree that all can reduce Sealed wire, causes the pick-proof performance to reduce.And this seal structure is not provided with anti-counterfeit structure, and result of use is relatively poor.
The utility model content
The technical problems to be solved in the utility model provides a kind of inner clamping type seal, and this inner clamping type seal is simple in structure, and production cost is low, and is easy to assembly, the clamping degree height of its inner sealing wire line; The surface is firm.
Another technical matters to be solved in the utility model provides a kind of inner clamping type sealing pliers that is used for this inner clamping type seal, for this inner clamping type seal is sealed up the operation tool that provides easy.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: this inner clamping type seal comprises lead for retractable pencil, hard main body and the sealing wire line that is used to clamp envelope, described lead for retractable pencil is positioned at the hard body interior, at least be provided with place's opening on the described hard main body, described lead for retractable pencil is connected with extraneous by opening, described sealing wire line has a stiff end and a free end that is fixedly connected on the hard main body, also be provided with the free-ended through hole that is used to install the sealing wire line on the described inner clamping type seal, described through hole passes lead for retractable pencil and hard main body simultaneously.
The stiff end of above-mentioned sealing wire line can be fixed on the hard main body originally on one's body, also can be fixed in the lead for retractable pencil in the hard main body.The free end of sealing wire line pass passed above-mentioned through hole by envelope behind the object after, externally apply inside pressure from described opening part, comparatively be compacted in will be in the hard main body limited space of Rou Ruan lead for retractable pencil, thereby the free end of sealing wire line shut.
As of the present utility model preferred, described hard body interior is provided with mounting hole, and described mounting hole is provided with two openings in the hard body surfaces, and described lead for retractable pencil is fixedly connected on the hard body interior by mounting hole.Adopt such structure to be convenient to the assembling of hard main body and lead for retractable pencil, especially when adjusting the position of lead for retractable pencil in the hard body interior, can give two rightabout power of lead for retractable pencil by two opening effects, lead for retractable pencil be reached in the hard main body, reach a suitable position.
As of the present utility model preferred, the xsect of described mounting hole is rounded, and the corresponding mounting hole of described lead for retractable pencil profile is cylindric.This mounting hole is columned straight hole, and passes whole hard main body, therefore can form two openings on the surface of hard main body; After lead for retractable pencil was installed in mounting hole, the two ends of lead for retractable pencil will be connected with extraneous by this opening.It is that requirement to hard main body processing technology can reduce on the one hand that mounting hole adopts such structure, makes also that on the other hand the processing of lead for retractable pencil is comparatively simple, thereby plays the simplification production technology, the purpose that saves production cost.
As of the present utility model preferred, described hard body interior is provided with blind hole, and an end of described blind hole is positioned at the hard body surfaces, and the other end is positioned at the hard body interior, and blind hole is passed lead for retractable pencil, and the stiff end of described sealing wire line is fixedly connected on the hard body interior by blind hole.The stiff end of sealing wire line of the present utility model can be put into above-mentioned blind hole earlier, adds soft lead for retractable pencil then, seals the stiff end of sealing wire line.When the adding lead for retractable pencil is sealed sealing wire line stiff end, can the through hole suitable mould of placement be set so that when pushing lead for retractable pencil, form through hole at described need, promptly take out described mould after waiting to finalize the design and can in lead for retractable pencil, form the through hole that communicates with the hard main body.
If the stiff end of sealing wire line is fixed on hard main body itself, also can adopt above-mentioned preferred version, add at the inner clamping type seal like this and be honored as a queen, stiff end not only is connected on the hard main body, the lead for retractable pencil that can also be extruded distortion is simultaneously tightly clamped, so just reached the effect of double locking, made that the connection of stiff end is more firm.
As of the present utility model preferred, described hard body surfaces is provided with management realm name, area-name and the flowing water numbering of embossment shape, and the surface that described lead for retractable pencil is positioned at opening part is provided with the embossment fingerprint.Be arranged on the embossment of hard body surfaces, promptly, can reach perfect false proof purpose again for the state of convenient each inner clamping type seal of management.Because sculptured management realm name, area-name and flowing water numbering are to be connected as a single entity with the hard main body, the embossment fingerprint then is to be connected as a single entity with lead for retractable pencil.Must on hard main body or lead for retractable pencil, stay scratch or similar vestige so if distort these literal or numeral, therefore very easily be realized by the people.And the anti-fake label that adopts in the technology in the past is to come and to fit like a glove with the inner clamping type seal of being distorted from complete transplanting on other inner clamping type seal, so compared to existing technology, anti-counterfeit structure of the present utility model is more advanced, and is more effective.
As of the present utility model preferred, described sealing wire line is provided with node at interval, and described node size is corresponding with through hole.Size of node is big or small littler than through hole, so just can make the sealing wire line pass through hole, just can do and further seal up operation.Size of node is not enough to cause that common people observe, and the solid colour of the color at node place and whole sealing wire line, is more difficultly discovered by the people, but can feel on the sealing wire line tangible projection is arranged when hand touches.Just can do the mark of hint during use by this node, this feature of the information of node can do to identify it is an evidence of forging as whether being, thereby provides another kind of anti-counterfeiting technology for the inner clamping type seal.
As of the present utility model preferred, the nodal pitch on the described sealing wire line has subtle change.It is very little that described subtle change is meant that this changes relative nodal pitch, and this deficient change is to cause the attention of naked eyes.Whether so not only can make marks by the node number, it is corresponding to differentiate this node by detection, thereby improves the antiforge function of sealing wire line greatly, for installing and using of inner clamping type seal provides enough guarantees.
Be used for the inner clamping type sealing pliers of this inner clamping type seal, described inner clamping type sealing pliers is provided with the binding clip of two activities, and each described binding clip all is provided with the pincers mould of corresponding lead for retractable pencil, and described pincers mould is provided with embossing pattern.Because the structural variation of this inner clamping type seal, the instrument of sealing up that utilizes inner clamping type seal of the prior art is intactly to operate inner clamping type seal of the present utility model.The inner clamping type sealing pliers that is used for this inner clamping type seal has the pincers mould at two hatch frames on the hard main body, the size of pincers mould is identical with openings of sizes, because the pincers mould is obliquely installed on binding clip, when the inner clamping type sealing pliers clamps the inner clamping type seal, the lead for retractable pencil two ends are simultaneously by the extruding of pincers mould, and then generation deformation.Lead for retractable pencil is just firmly fixed the sealing wire line after producing deformation.Lead for retractable pencil surface, extruding back leave with clamp mould corresponding be used for false proof embossing pattern.
The utility model adopts technique scheme: adopt the structure of hard main body and lead for retractable pencil combination to make the inner clamping type seal have firm wear-resisting shell, not only play the effect of pick-proof, and the embossment literal of hard body surfaces and numeral have also played antiforge function; The lead for retractable pencil softness is yielding, only needs the extruding lead for retractable pencil that its distortion just can be sealed up, because the protection of hard main body is arranged, the inner clamping type seal adds the very difficult unpacking of being honored as a queen, and has so just reached the purpose of pick-proof fully.When sealing up, also on lead for retractable pencil, extrude embossing pattern, more false proof measure so just is provided.Compare inner clamping type seal of the present utility model to have a false proof pick-proof simple in structure, easy to assembly with the inner clamping type seal in the conventional art, and production cost is low, the advantage that functional reliability is high.
Description of drawings
Fig. 1 is the front view of a kind of inner clamping type seal of the utility model;
Fig. 2 is the rear view of Fig. 1;
Fig. 3 is the hard agent structure synoptic diagram of a kind of inner clamping type seal of the utility model;
Fig. 4 is the A place partial enlarged drawing of Fig. 3;
Fig. 5 is the hard main body of a kind of inner clamping type seal of the utility model and the assembly drawing of lead for retractable pencil;
Fig. 6 is the structural representation of a kind of inner clamping type seal of the utility model;
Fig. 7 is a kind of structural representation that is used for the inner clamping type sealing pliers of this inner clamping type seal of the utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further described in detail.A kind of embodiment of the utility model, as shown in Figure 1, 2, the inner clamping type seal comprises three parts, lead for retractable pencil 1, hard main body 2 and sealing wire line 3.As shown in Figure 3, be provided with a columned mounting hole 4 in hard main body 2 inside, this mounting hole 4 runs through whole hard main body 2 and therefore has two openings on hard main body 2 surfaces.Be provided with management realm name, area-name and the flowing water numbering of embossment structure in hard main body 2 outsides, these sculptured literal or numeral all are all one with hard main body 2, have hard, wear-resisting characteristics equally, when these literal or digital being altered, be easy to leave a trace.As shown in Figure 4, lead for retractable pencil 1 is positioned at mounting hole 4, and identical with the shape of mounting hole 4, also is cylindric.Lead for retractable pencil 1 two ends are positioned at opening part, so lead for retractable pencil 1 two ends expose in air, and center section is by hard main body 2 parcels.After hard main body 2 and lead for retractable pencil 1 assembling are integrated, on this assembly, be provided with a blind hole 5 and through hole 6.Blind hole 5 parts are positioned on the hard main body 2, and another part is in lead for retractable pencil 1, as shown in Figure 4, one end of blind hole 5 is positioned at the surface of hard main body 2, the other end is positioned at hard main body 2 inside, and the centre is connected on the lead for retractable pencil 1, so blind hole 5 is the xsect position settings along lead for retractable pencil 1.The position class of through hole 6 positions and blind hole 5 seemingly, through hole 6 is that two ends all are positioned at hard main body 2 surfaces, the centre is connected on the lead for retractable pencil 1, so through hole 6 passes completely through lead for retractable pencil 1 and hard main body 2.Shown in Fig. 1,2,5, the stiff end of sealing wire line 3 is arranged on the inner end and fixedly connected in hard main body 2 of blind hole 5 by blind hole 5, and the free end of sealing wire line 3 can be arranged on the hard main body 2 by through hole 6.As shown in Figure 7, be provided with a plurality of nodes 7 on sealing wire line 3, the size of each node 7 is big or small little than through hole all, and adjacent node 7 spacings are all inequality, and adjacent node 7 spacings increase successively.
As shown in Figure 6, use this inner clamping type seal for convenience, the utility model also provides a kind of inner clamping type sealing pliers of special use, two binding clip places at the inner clamping type sealing pliers are provided with relative pincers mould 8, the size of pincers mould 8 is big or small identical with mounting hole 4, is provided with concavo-convex embossing pattern on the extruding workplace of pincers mould 8.Use is passed through hole 6 with the free end of sealing wire line 3 earlier, and record sealing wire line 3 between blind hole 5 and through hole 6 on node 7 numbers on this section or the record free end node 7 positions of the most close through hole 6 in case when managing from now on as checking foundation, carry out the preliminary work of anti-counterfeit recognition.Again two pincers moulds 8 of inner clamping type sealing pliers are aimed at two openings on the hard main body 2 respectively, clutched the inner clamping type sealing pliers and make pincers mould 8 extruding lead for retractable pencils 1 and make lead for retractable pencil 1 distortion, thereby make the sealing wire line 3 that is included in lead for retractable pencil 1 inside firmly fixing by lead for retractable pencil 1.Because pincers mould 8 is provided with embossing pattern, lead for retractable pencil 1 is extruded the back and just leaves the embossing pattern corresponding with this pincers mould 8 on the surface.
The another kind of embodiment of the utility model, this embodiment and first kind of embodiment difference are that silk thread is provided with indenture at interval, the all inequality and increase successively of adjacent indenture spacing, the effect of indenture is identical with node 7 effects, like this can not only economical with materials, and the disguise of indenture is better than node 7, and it can reach the function of node 7 aspect false proof equally.
Claims (8)
1, a kind of inner clamping type seal, it is characterized in that: it comprises the lead for retractable pencil (1) that is used to clamp envelope, hard main body (2) and sealing wire line (3), described lead for retractable pencil (1) is positioned at hard main body (2) inside, at least be provided with place's opening on the described hard main body (2), described lead for retractable pencil (1) is connected with extraneous by opening, described sealing wire line (3) has a stiff end and a free end that is fixedly connected on the hard main body (2), also be provided with the free-ended through hole (6) that is used to install sealing wire line (3) on the described inner clamping type seal, described through hole (6) passes lead for retractable pencil (1) and hard main body (2) simultaneously.
2, according to the described inner clamping type seal of claim 1, it is characterized in that: described hard main body (2) inside is provided with the mounting hole (4) that is used to place described lead for retractable pencil (1), described mounting hole (4) is provided with two openings on hard main body (2) surface, and described lead for retractable pencil (1) is fixed on hard main body (2) inside by mechanical predeformation.
3, according to claim 1 or 2 described inner clamping type seals, it is characterized in that: the xsect of described mounting hole (4) is rounded, and the corresponding mounting hole of described lead for retractable pencil (1) profile (4) is cylindric.
4, according to claim 1 or 2 described inner clamping type seals, it is characterized in that: described hard main body (2) inside is provided with blind hole (5), one end of described blind hole (5) is positioned at hard main body (2) surface, the other end is positioned at hard main body (2) inside, and blind hole (5) is passed lead for retractable pencil (1), and the stiff end of described sealing wire line (3) is fixedly connected on hard main body (2) inside by blind hole (5).
5, according to the described inner clamping type seal of claim 4, it is characterized in that: described hard main body (2) surface is provided with management realm name, area-name and the flowing water numbering of embossment shape, and the surface that described lead for retractable pencil (1) is positioned at opening part is provided with the embossment anti-counterfeiting information.
6, according to claim 1 or 2 described inner clamping type seals, it is characterized in that: described sealing wire line (3) is provided with node (7) at interval.
7, according to the described inner clamping type seal of claim 6, it is characterized in that: node (7) spacing on the described sealing wire line (3) has subtle change.
8, a kind of inner clamping type sealing pliers of inner clamping type seal according to claim 1 that is used for, it is provided with the binding clip of two activities, it is characterized in that: each described binding clip all is provided with the pincers mould (8) of corresponding lead for retractable pencil (1), and described pincers mould (8) is provided with embossing pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201123206U CN201247554Y (en) | 2008-08-20 | 2008-08-20 | Inner clip type seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201123206U CN201247554Y (en) | 2008-08-20 | 2008-08-20 | Inner clip type seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201247554Y true CN201247554Y (en) | 2009-05-27 |
Family
ID=40731378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201123206U Expired - Fee Related CN201247554Y (en) | 2008-08-20 | 2008-08-20 | Inner clip type seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201247554Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104392664A (en) * | 2014-11-27 | 2015-03-04 | 余炳顺 | Thief-proof closing device |
-
2008
- 2008-08-20 CN CNU2008201123206U patent/CN201247554Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104392664A (en) * | 2014-11-27 | 2015-03-04 | 余炳顺 | Thief-proof closing device |
| CN104392664B (en) * | 2014-11-27 | 2017-03-15 | 余炳顺 | A kind of anti-theft sealing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20090527 Termination date: 20160820 |