CN202301315U - Cable locking device - Google Patents
Cable locking device Download PDFInfo
- Publication number
- CN202301315U CN202301315U CN2011204175312U CN201120417531U CN202301315U CN 202301315 U CN202301315 U CN 202301315U CN 2011204175312 U CN2011204175312 U CN 2011204175312U CN 201120417531 U CN201120417531 U CN 201120417531U CN 202301315 U CN202301315 U CN 202301315U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- cable
- elastic arm
- locking device
- clamping card
- 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 provides a cable locking device comprising a sleeve, a fastener and a spring, wherein a front conical surface and a rear conical surface are arranged in the sleeve, and the fastener and the spring are arranged in the sleeve; the front end and the rear end of the sleeve are respectively provided with a cable inlet and a cable outlet; the fastener comprises a first clamping jaw part, a connecting part and a second clamping jaw part, and the connecting part is provided with through holes; the first clamping jaw part comprises a plurality of first clamping jaw pieces annularly arranged at the circumference of the through hole in the front end of the connecting part, and each first clamping jaw piece comprises a first elastic arm and a first clamping and holding piece arranged at the front end of the first elastic arm and formed by bending inwards; the second clamping jaw part comprises a plurality of second clamping jaw pieces annularly arranged at the circumference of the through hole in the rear end of the connecting part, and each second clamping jaw piece comprises a second elastic arm and a second clamping and holding piece arranged at the rear end of the second elastic arm and formed by bending inwards; and the spring is arranged between the second clamping and holding piece and the rear end of the sleeve and is used for always pushing the fastener forwards. The novel cable locking device provided by the utility model is fewer in parts, simple in assembly and capable of realizing a self-locking function.
Description
Technical field
The utility model belongs to the locking device field, relates in particular to a kind of cable locking device.
Background technique
Existing large-scale cable or rope class locking device generally adopt cammingly locking or rack-type tension, and simple locking device then adopts band to tighten or tie a knot, and the former exists manufacture cost high, and the user operates inconvenience, during locking cable are caused the defective of damage; It is unreliable that the latter then locks.
The model utility content
The utility model is to solve cable locking device manufacture cost height, uses inconvenience, locks technical problem unreliable and the damage cable, provides a kind of simple in structure, and is easy to operate, can realize that self-locking and locking are firm, can not damage the cable locking device of cable.
For achieving the above object, the utility model provides a kind of cable locking device, comprises sleeve, fastening piece and spring; The front end of said sleeve is provided with line inlet port, and the rear end of sleeve is provided with wire outlet; Said fastening piece is positioned at sleeve; Said fastening piece comprises from front to back the first jaw portion that connects successively, joint, and the second jaw portion, and joint is provided with the through hole that runs through the front end and back end; The first jaw portion comprises that some rings are located at front end through hole first jaw member on every side of joint, the first clamping card that first jaw member comprises first elastic arm and is used for the clamping cable; The first clamping card is positioned at the front end of first elastic arm and the formation that bends inwards; The second jaw portion comprises that some rings are located at rear end through hole second jaw member on every side of joint, the second clamping card that second jaw member comprises second elastic arm and is used for the clamping cable; The second clamping card is positioned at the rear end of second elastic arm and the formation that bends inwards; The inwall of said sleeve is axially arranged with and connects with first elastic arm and be used in the inner cone that the first jaw portion is shunk, and connects with second elastic arm and be used in the rear cone that the second jaw portion is shunk; Said spring and often promotes fastening piece forward between the rear end of the second clamping card and sleeve.
Preferably, the rear end of said sleeve is provided with dismountable bonnet, and said wire outlet is positioned at the center of bonnet.
Preferably, said bonnet seizing type is connected on the sleeve.
Preferably, the inboard of said bonnet is provided with annular guide post, and said spring housing is located at the annular guide post outside.
Preferably, the said first clamping card and the second clamping card are all perpendicular to the axis of sleeve.
Preferably, the inboard of said wire outlet has lead-in chamfered.
Preferably, the outside of said line inlet port has lead-in chamfered.
Preferably, the side towards line inlet port of the said first clamping card and the second clamping card all has lead-in chamfered.
Preferably, to connect be that face and the inner cone that first elastic arm is surrounded connects for first elastic arm and inner cone.
Preferably, to connect be that the inflection point and the rear cone of second elastic arm and the second clamping card connects for second elastic arm and rear cone.
Preferably, the surface of contact of the surface of contact of said first clamping card and cable and/or the second clamping card and cable is provided with the lines that increases frictional force.
The beneficial effect of the utility model is: the component of the utility model cable locking device are few, and assembling is simple, and during use, cable passes line inlet port, fastening piece successively, and passes from wire outlet, can be by this cable locking device locking.Even toward the back guy cable, because first elastic arm and inner cone offset, thus the packing first retaining wedge sheet lock wire cable; Simultaneously, second elastic arm and rear cone offset, thus the packing second retaining wedge sheet lock wire cable.After cable passes sleeve like this,, realize auto-lock function if can only draw tighter and tighter toward the haulback cable.
Description of drawings
Fig. 1 is the sectional view of the cable locking device that provides of the utility model.
Fig. 2 is first fastening piece that provides of the utility model and the schematic representation of second fastening piece.
Reference character:
1-sleeve, 11-inner cone, 12-rear cone, 13-line inlet port, 14-wire outlet, 15-lead-in chamfered a, 16-lead-in chamfered b, 17-axis, 18-hole clipping,
The 2-fastening piece,
The 3-first jaw portion, 31-first jaw member, 311-first elastic arm, the 312-first clamping card, 3121-lead-in chamfered c, 32-hole a,
4-joint, 41-through hole,
The 5-second jaw portion, 51-second jaw member, 511-second elastic arm, the 512-second clamping card, 5121-lead-in chamfered d, 513-inflection point, 52-hole b,
6-bonnet, 61-annular guide post, 62-grab,
The 7-spring.
Embodiment
Clearer for technical problem, technological scheme and beneficial effect that the utility model is solved, below in conjunction with accompanying drawing and embodiment, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Consult Fig. 1, the utility model provides a kind of cable locking device, comprises sleeve 1, fastening piece 2 and spring 7; The front end of said sleeve 1 is provided with line inlet port 13, and the rear end of sleeve 1 is provided with wire outlet 14; Said fastening piece 2 is positioned at sleeve 1; Consult Fig. 2 simultaneously; Said fastening piece 2 comprises from front to back the first jaw portion 3, joint, the second jaw portion 5 that connects successively; The first jaw portion 3 comprises the first clamping card 312 that some first jaw member, 31, the first jaw members 31 comprise first elastic arm 311 and are used for the clamping cable; The first clamping card 312 is positioned at the front end of first elastic arm 311 and the formation that bends inwards; The second jaw portion 5 comprises the second clamping card 512 that some second jaw member, 51, the second jaw members 51 comprise second elastic arm 511 and are used for the clamping cable; The second clamping card 512 is positioned at the rear end of second elastic arm 511 and the formation that bends inwards; The inwall of said sleeve 1 is axially arranged with and connects with first elastic arm 311 and be used in the inner cone 11 that the first jaw portion is shunk, and connects with second elastic arm 511 and be used in the rear cone 12 that the second jaw portion is shunk; Said spring 7 and often promotes fastening piece 2 forward between the rear end of the second clamping card 512 and sleeve 1.
At first explanation is, representes in the accompanying drawings along sleeve 1 length direction that at " forward and backward " that our department's branch adopts promptly the direction of X axle arrow indication is the place ahead in the accompanying drawing, and the direction opposite with the place ahead is the rear.These terms are merely to describe conveniently and use, and can not be interpreted as the restriction to the utility model.
Should be understood that, the line inlet port 13 and the wire outlet 14 coaxial settings of sleeve 1, and their diameter is bigger slightly than the diameter of cable, is convenient to through cable.In a preferred embodiment, the outside of the line inlet port 13 of sleeve 1 has lead-in chamfered a 15, and the inboard of wire outlet 14 has lead-in chamfered b 16, and lead-in chamfered a 15 and lead-in chamfered b 16 can guide cable more easily to pass through.
Axially be provided with inner cone 11 and rear cone 12 in the sleeve 1, inner cone 11 is frustoconic shape respectively with rear cone 12, and inner cone 11 has the front end that is positioned at sleeve 1 than an end of minor diameter, and rear cone 12 has the rear end that a larger-diameter end is positioned at sleeve 1.The purpose that is provided with like this is that when fastening piece 2 moved forward, the first clamping card 312 of fastening piece 2 front ends moved to the end that inner cone 11 has than minor diameter; Make this first clamping card 312 dwindle; Thereby can lock cable, in like manner, the second clamping card 512 moves to the end that rear cone 12 has than minor diameter; Make this second clamping card 512 dwindle, thereby can lock cable.
Consult Fig. 2, the first jaw portion 3, joint, the second jaw portion 5 are in turn connected to form fastening piece 2, and fastening piece 2 can be one-body molded, links together after can certainly forming respectively again, is preferably one-body molded.The first jaw portion 3 and the second jaw portion 5 are respectively the rubber-like parts; As stated, the first jaw portion 3 comprises some first jaw members 31, and these first jaw members 31 are the front end that is located at joint of round; And ring is located at around the through hole, and the number of preferred first jaw member 31 is 2-4.The first clamping card, 312 preferred vertical are provided with in the axis 17 of sleeve 1, and the locking cable that such first clamping card 312 can be vertical is avoided damaging cable or locked insecure.Such first jaw portion 3 roughly forms frustoconic shape, and the rear end of round platform is the position at joint place, and the front end of round platform is the position at the first clamping card, 312 places, and the side of round platform then is first elastic arm, the 311 formed conical surfaces.Under the preferable case, it is the butt between face and the face that first elastic arm 311 and inner cone 11 connect; Like this fastening piece 2 can be more stably sleeve 1 axially on before and after move, and can offset direction.
As stated, the second jaw portion 5 comprises some second jaw members 51, and these second jaw members 51 are the rear end that is located at joint of round, and ring is located at around the through hole, and the number of preferred second jaw member 51 is 2-4.The second clamping card, 512 preferred vertical are provided with in the axis 17 of sleeve 1, and the locking cable that such second clamping card 512 can be vertical is avoided damaging cable or locked insecure.Such second jaw portion 5 roughly forms frustoconic shape, and the front end of round platform is the position at joint place, and the rear end of round platform is the position at the second clamping card, 512 places, and the side of round platform then is second elastic arm, the 511 formed conical surfaces.Under the preferable case, it is the butt between point and the face that second elastic arm 511 and rear cone 12 connect, and promptly the inflection point between second elastic arm 511 and the second clamping card 512 513 connects with rear cone 12, makes that the component structural design is simpler.
Fastening piece 2 is put into sleeve 1, and under the compression of spring 7, is positioned at the front end of sleeve 1 as much as possible, at this moment; The first clamping card 312 and the second clamping card 512 all can surround a hole, also can not form the hole certainly, if surround a hole (like Fig. 1 mark 32,52); Then the diameter of this hole a 32 and hole b 52 should be less than the diameter of cable; Cable is when inserting like this, but the side of the side of the butt first clamping card 312 and the second clamping card 512, and overcome spring 7 fastening piece 2 is moved toward sleeve 1 rear ends; Thereby open hole 24, make it to adapt to the size of cable.
Side towards line inlet port 13 of the said first clamping card 312 and the second clamping card 512 all has lead-in chamfered c 3121 and lead-in chamfered d 5121, is convenient to guide receiving cable.
In order to increase the frictional force of the first clamping card and/or the second clamping card and cable, to lock cable better, the surface of contact of said first clamping card and cable and/or the surface of contact of the second clamping card and cable are provided with lines (not shown).
The material of present embodiment preferred fastener 2 is a stainless steel.
For ease of installing, the rear end of said sleeve 1 is provided with dismountable bonnet 6, and said wire outlet 14 is positioned at the center of bonnet 6.Preferably, said bonnet 6 seizing types are connected on the sleeve 1, and concrete structure is, bonnet 6 is provided with hole clipping 18, and the position of the corresponding hole clipping 18 in the rear end of sleeve 1 is provided with grab 62, thereby said grab 62 is held in the hole clipping 18 rear ends of bonnet 6 being fixed in sleeve 1.
The inboard of bonnet 6 is provided with annular guide post 61; Its diameter is less than the internal diameter of spring 7; Spring 7 is set in annular guide post 61 outsides like this; This assembling has increased the stability of spring 7, and spring 7 is held in a straight line shape by this annular guide post 61, and this annular guide post 61 plays the effect of guide springs 7.
The material of the bonnet 6 preferably material with sleeve is identical.
During installation, earlier fastening piece 2 is put into from the rear end of sleeve 1, and made and win jaw portion 3 forward.Put into spring 7 then, end is placed on the second clamping card 512.Cover bonnet 6, its annular guide post is located in the spring 7, firmly buckles bonnet 6 grab 62 and hole clipping 18 are fastened, and accomplishes the installation process of cable locking device with this.
When inserting cable, cable is directed inclined-plane a 15 and guides to inner cone 11, offsets up to the end of cable and the lead-in chamfered c 3121 of the first clamping card 312; Exert pressure to cable; And overcome the elastic force of spring 7, cause fastening piece 2 to move, thereby first elastic arm 311 slide along the inwall of inner cone 11 along sleeve 1 axial rearward end; And adapt to the inwall that inner cone 11 enlarges gradually; Produce opening at the first clamping card, 312 places,, make cable to insert and to receive through the first jaw portion 3 to adapt to the diameter of cable.
Cable is advanced further to the second hook tooth portion; Process with the above-mentioned insertion first jaw portion 3 is the same; Fastening piece 2 moves toward the rear end, and the inflection point 513 between second elastic arm 511 and the second clamping card 512 adapts to the inwall that rear cone 12 enlarges gradually, produces opening at the second clamping card, 512 places; To adapt to the diameter of cable, make cable to insert and to receive through the second jaw portion 5.
Thereby cable continues across the perforation of bonnet 6 and inserts fully and be clamped in the cable locking device; Spring 7 returns to original state; Promote fastening piece 2 and move, the first clamping card 312 and the second clamping card 512 are dwindled, thereby cable is locked toward sleeve 1 front end.Even toward the haulback cable, because first elastic arm 311 and second elastic arm 511 connect with inner cone 11 and rear cone 12 respectively, only can let the first clamping card 312 and the second clamping card 512 contract tighter and tighter, make cable must not break away from this device.Therefore this cable locking device can realize the function of self-locking.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (11)
1. a cable locking device is characterized in that, comprises sleeve (1), fastening piece (2) and spring (7);
The front end of said sleeve (1) is provided with line inlet port (13), and the rear end of sleeve (1) is provided with wire outlet (14);
Said fastening piece (2) is positioned at sleeve; Said fastening piece (2) comprises from front to back the first jaw portion (3) that connects successively, joint (4), and the second jaw portion (5), and joint (4) is provided with the through hole (41) that runs through the front end and back end; The first jaw portion (3) comprises that some rings are located at front end through hole (41) first jaw member (31) on every side of joint (4), the first clamping card (312) that first jaw member (31) comprises first elastic arm (311) and is used for the clamping cable; The first clamping card (312) is positioned at the front end of first elastic arm (311) and the formation that bends inwards;
The second jaw portion (5) comprises that some rings are located at rear end through hole (41) second jaw member (51) on every side of joint (4), the second clamping card (512) that second jaw member (51) comprises second elastic arm (511) and is used for the clamping cable; The second clamping card (512) is positioned at the rear end of second elastic arm (511) and the formation that bends inwards;
The inwall of said sleeve (1) is axially arranged with and connects with first elastic arm (311) and be used in fastening piece (2) makes the first jaw portion (3) shrink when moving forward inner cone (11), and connects with second elastic arm (511) and be used in fastening piece (2) makes the second jaw portion (5) shrink when moving forward rear cone (12);
Said spring (7) is positioned between the rear end of the second clamping card (512) and sleeve (1), and often promotes fastening piece (2) forward.
2. cable locking device as claimed in claim 1 is characterized in that: the rear end of said sleeve (1) is provided with dismountable bonnet (6), and said wire outlet (14) is positioned at the center of bonnet (6).
3. cable locking device as claimed in claim 2 is characterized in that: said bonnet (6) seizing type is connected on the sleeve (1).
4. cable locking device as claimed in claim 2 is characterized in that: the inboard of said bonnet (6) is provided with annular guide post (61), and said spring (7) is set in the annular guide post outside.
5. cable locking device as claimed in claim 1 is characterized in that: the said first clamping card (312) and the second clamping card (512) are all perpendicular to the axis (17) of sleeve (1).
6. cable locking device as claimed in claim 1 is characterized in that: the inboard of said wire outlet (14) has lead-in chamfered (16).
7. cable locking device as claimed in claim 1 is characterized in that: the outside of said line inlet port (13) has lead-in chamfered (15).
8. cable locking device as claimed in claim 1 is characterized in that: the side towards line inlet port (13) of the said first clamping card (312) and the second clamping card (512) all has lead-in chamfered (3121,5121).
9. cable locking device as claimed in claim 1 is characterized in that: it is that face and the inner cone (11) that first elastic arm (311) is surrounded connects that first elastic arm (311) connects with inner cone (11).
10. cable locking device as claimed in claim 1 is characterized in that: it is that the inflection point (513) and the rear cone (12) of second elastic arm (511) and the second clamping card (512) connects that second elastic arm (511) and rear cone (12) connect.
11. cable locking device as claimed in claim 1 is characterized in that: the said first clamping card (312) is provided with the lines that increases frictional force with the surface of contact of cable and/or the surface of contact of the second clamping card (512) and cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204175312U CN202301315U (en) | 2011-10-28 | 2011-10-28 | Cable locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204175312U CN202301315U (en) | 2011-10-28 | 2011-10-28 | Cable locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202301315U true CN202301315U (en) | 2012-07-04 |
Family
ID=46370224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204175312U Expired - Lifetime CN202301315U (en) | 2011-10-28 | 2011-10-28 | Cable locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202301315U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103576271A (en) * | 2013-09-02 | 2014-02-12 | 国网河南省电力公司周口供电公司 | Cable clamp in clamping optical filer unit in intelligent wire |
| CN109114533A (en) * | 2018-07-28 | 2019-01-01 | 东莞泰欣照明有限公司 | Electrical wire of lamp adjusts location structure |
| WO2020024088A1 (en) * | 2018-07-28 | 2020-02-06 | 东莞市泰德展示科技有限公司 | Lamp wire adjustment and positioning structure |
-
2011
- 2011-10-28 CN CN2011204175312U patent/CN202301315U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103576271A (en) * | 2013-09-02 | 2014-02-12 | 国网河南省电力公司周口供电公司 | Cable clamp in clamping optical filer unit in intelligent wire |
| CN103576271B (en) * | 2013-09-02 | 2016-06-15 | 国网河南省电力公司周口供电公司 | A kind of press from both sides the wire clamp of fiber unit in intelligent wire |
| CN109114533A (en) * | 2018-07-28 | 2019-01-01 | 东莞泰欣照明有限公司 | Electrical wire of lamp adjusts location structure |
| WO2020024088A1 (en) * | 2018-07-28 | 2020-02-06 | 东莞市泰德展示科技有限公司 | Lamp wire adjustment and positioning structure |
| CN109114533B (en) * | 2018-07-28 | 2024-04-09 | 东莞泰欣照明有限公司 | Lamp wire adjusting and positioning structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120704 |