CN218482448U

CN218482448U - High efficiency PVC sheath that protective properties is good

Info

Publication number: CN218482448U
Application number: CN202222667390.0U
Authority: CN
Inventors: 沈传相
Original assignee: Ningbo Xingtong Connector Co ltd
Current assignee: Ningbo Xingtong Connector Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-02-14
Anticipated expiration: 2032-10-11

Abstract

The utility model belongs to the technical field of PVC sheaths, in particular to a high-efficiency PVC sheath with good protection performance, which comprises a PVC sheath; a protective shell is fixedly connected to the side wall of the PVC sheath; a pair of first fixing blocks is fixedly connected to the side wall of the protective shell; the pair of first fixing blocks are symmetrically arranged on two sides of the PVC sheath; in the use, owing to pressed one side of lever, the opposite side of lever can be owing to pressed upwards to lift up, the first dead lever of rigid coupling on the lever lateral wall this moment, through first dead lever pulling extension board, enlarge PVC sheath inside wall to both sides, when placing the completion to female end terminal inside the PVC sheath, and the PVC sheath has certain elasticity, just can wrap female end terminal this moment, this in-process, because press the lever and enlarge PVC sheath inside wall to both sides, thereby it pulls open it to have replaced the finger, it leads to the finger landing to reduce the finger when pulling open, thereby it is more convenient to make the cover establish female end terminal, and then increase the convenience.

Description

High efficiency PVC sheath that protective properties is good

Technical Field

The utility model belongs to the technical field of the PVC sheath, specific high efficiency PVC sheath that protective properties is good that says so.

Background

The PVC sheath is a protective device sleeved on the female terminal, and has the characteristics of flexibility, small volume and simple disassembly.

PVC sheath among the prior art is formed through the preparation of PVC mixture, and in the use, only need us to strut one side of PVC sheath with the hand, later pass the inside of PVC sheath with female terminal, and the PVC sheath has certain elasticity simultaneously, can fix female terminal in it when loosening.

But PVC sheath among the prior art, when using, need we strut it with the hand, female end terminal passes the inside of PVC sheath afterwards to establish its cover, but with the in-process that struts it with the hand, the smooth condition of hand can appear, action before will be repeated once more, thereby lead to having increased the complexity of installation, make it install comparatively troublesome, for this reason, the utility model provides a high efficiency PVC sheath that protective properties is good.

Disclosure of Invention

To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a high-efficiency PVC sheath with good protection performance, which comprises a PVC sheath; a protective shell is fixedly connected to the side wall of the PVC sheath; a pair of first fixing blocks is fixedly connected to the side wall of the protective shell; the pair of first fixed blocks are symmetrically arranged on two sides of the PVC sheath; the inner side wall of the first fixed block is rotatably connected with a supporting rod; a lever is hinged to the surface of the supporting rod; the supporting rod penetrates through the lever wall body and is rotatably connected with the lever wall body; a spring is fixedly connected to the side wall of the lever; a rubber pad is fixedly connected to the side wall of the protective shell; the end part of the spring is fixedly connected with the side wall of the rubber pad; a first fixing rod is fixedly connected to the side wall of the lever; a support plate is fixedly connected to the inner side wall of the PVC sheath; the end part of the first fixing rod penetrates through the PVC sheath wall body and is fixedly connected with the PVC sheath wall body.

Preferably, a plurality of second fixing rods are fixedly connected to the side wall of the protective shell; a second fixed block is fixedly connected to the side wall of the second fixed rod; the middle part of the second fixed block is rotatably connected with a pulley; the surface of the pulley is provided with a thread rope; a pair of third fixing blocks is fixedly connected to the side wall of the PVC sheath; the pair of third fixing blocks are symmetrically arranged on two sides of the PVC sheath; one end of the cord is fixedly connected with the side wall of the third fixed block; the other end of the cord is fixedly connected with the side wall of the lever.

Preferably, a pair of elastic rods is fixedly connected to the inner side wall of the PVC sheath; the pair of elastic rods is symmetrically arranged on two sides of the inner side wall of the PVC sheath; the side wall of the elastic rod is fixedly connected with a rubber block; the side wall of the elastic rod is fixedly connected with a plurality of burrs.

Preferably, a first clamping block is fixedly connected to the side wall of the PVC sheath; the side wall of the first clamping block is hinged with a hinge rod; the side wall of the hinge rod is hinged with a second clamping block; the second fixture block is in contact with the side wall of the PVC sheath; a groove is formed in the side wall of the first clamping block; a third fixing rod is fixedly connected to the side wall of the second fixture block; a rubber ball is fixedly connected to the side wall of the third fixed rod; the rubber ball extends to the inside of the groove; the inner side walls of the first fixture block and the second fixture block are fixedly connected with rubber rings; the surface of the rubber ring is provided with anti-skid grains.

Preferably, a plurality of rubber rods are fixedly connected to the inner side wall of the rubber ring; a plurality of rubber pole evenly distributed is in rubber circle inside wall.

Preferably, the side wall of the PVC sheath is fixedly connected with an insulating sleeve; an insulating sleeve is fixedly connected to the inner side wall of the protective shell; the insulating sleeve is positioned between the PVC sheath and the protective shell.

The utility model has the advantages as follows:

1. a high efficiency PVC sheath that protective properties is good, lever through setting up, spring and first dead lever, in the use, press lever one side through using the finger, the spring can be owing to press down the downward compression this moment, owing to pressed one side of lever, the opposite side of lever can be owing to press upwards lifting, the first dead lever of rigid coupling on the lever lateral wall this moment, through first dead lever pulling extension board, expand PVC sheath inside wall to both sides, can put into PVC sheath with female end terminal this moment inside, when placing female end terminal inside PVC sheath and accomplishing, can loosen the finger this moment, and the PVC sheath has certain elasticity, the spring also can upwards lift simultaneously, reset the lever, just can wrap female end terminal this moment, this in-process, because press the lever and expand PVC sheath inside wall to both sides, thereby replaced the finger and pull open it, it leads to the finger to slide when pulling open to reduce, thereby it is more convenient to make the cover establish female end terminal, and then increase the convenience.

2. A high efficiency PVC sheath that protective properties is good, elastic rod through setting up, rubber piece and burr, at the elastic rod of PVC sheath inside wall rigid coupling, when female end terminal is put into PVC sheath inside, the lateral wall of female end terminal can extrude the elastic rod this moment, extrude the elastic rod to both sides, when female end terminal is placed, because extrude, the elastic rod can with the inseparabler laminating of the lateral wall of female end terminal, the rigid coupling is the rubber piece on the elastic rod lateral wall this moment, when female end terminal outwards slides, the rubber piece has certain frictional property simultaneously, and because the burr also can extrude female end terminal, this in-process, thereby reduce female end terminal outwards sliding, lead to droing, and then increase the stability of female end terminal inside the PVC sheath, further increase stable effect.

Drawings

The present invention will be further explained with reference to the accompanying drawings.

FIG. 1 is a perspective view of a PVC sheath according to the present invention;

FIG. 2 is a cross-sectional view of a PVC jacket according to the present invention;

FIG. 3 is a schematic structural view of the anti-skid pattern of the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 2;

FIG. 5 is an enlarged view of a portion B of FIG. 1;

fig. 6 is a schematic structural view of the fixing rod in the second embodiment.

In the figure: 1. a PVC sheath; 11. a protective shell; 12. a first fixed block; 13. a support bar; 14. a lever; 15. a spring; 16. a rubber pad; 17. a first fixing lever; 18. a support plate; 2. a second fixing bar; 21. a second fixed block; 22. a pulley; 23. a cord; 24. a third fixed block; 3. an elastic rod; 31. a rubber block; 32. burring; 4. a first clamping block; 41. a hinged lever; 42. a groove; 43. a second fixture block; 44. a third fixing bar; 45. a rubber ball; 46. a rubber ring; 47. anti-skid lines; 5. a rubber rod; 6. an insulating sleeve; 7. and a fourth fixing rod.

Detailed Description

In order to make the utility model realize the technical means, creation characteristics, achievement purpose and efficiency are easy to understand and understand, the utility model is further explained by combining the detailed implementation mode.

Example one

As shown in fig. 1 to 5, an efficient PVC sheath with good protection performance according to an embodiment of the present invention includes a PVC sheath 1; a protective shell 11 is fixedly connected to the side wall of the PVC sheath 1; a pair of first fixing blocks 12 is fixedly connected to the side wall of the protective shell 11; the pair of first fixing blocks 12 are symmetrically arranged at two sides of the PVC sheath 1; the inner side wall of the first fixed block 12 is rotatably connected with a support rod 13; a lever 14 is hinged to the surface of the supporting rod 13; the supporting rod 13 penetrates through the wall body of the lever 14 and is rotatably connected with the wall body; a spring 15 is fixedly connected to the side wall of the lever 14; a rubber pad 16 is fixedly connected to the side wall of the protective shell 11; the end part of the spring 15 is fixedly connected with the side wall of the rubber pad 16; a first fixing rod 17 is fixedly connected to the side wall of the lever 14; a support plate 18 is fixedly connected to the inner side wall of the PVC sheath 1; the end part of the first fixing rod 17 penetrates through the wall body of the PVC sheath 1 and is fixedly connected with the wall body; in the use, through using the finger to press lever 14 one side, spring 15 can be owing to press down the compression this moment, owing to pressed one side of lever 14, the opposite side of lever 14 can be owing to press upwards to lift up, rigid coupling first dead lever 17 on the lever 14 lateral wall this moment, through first dead lever 17 pulling extension board 18, expand PVC sheath 1 inside wall to both sides, can put into PVC sheath 1 inside with female end terminal this moment, when placing female end terminal inside PVC sheath 1 and accomplish, can loosen the finger this moment, and PVC sheath 1 has certain elasticity, spring 15 also can upwards lift up simultaneously, reset lever 14, just can wrap female end terminal this moment, in the process, because press lever 14 to expand PVC sheath 1 inside wall to both sides, thereby replaced the finger to pull it open, it leads to the finger landing when pulling open to reduce the finger, thereby it is more convenient to make the cover establish female end terminal, and then increase the convenience.

A plurality of second fixing rods 2 are fixedly connected to the side wall of the protective shell 11; the side wall of the second fixed rod 2 is fixedly connected with a second fixed block 21; the middle part of the second fixed block 21 is rotatably connected with a pulley 22; a cord 23 is arranged on the surface of the pulley 22; a pair of third fixing blocks 24 is fixedly connected to the side wall of the PVC sheath 1; the pair of third fixing blocks 24 are symmetrically arranged on two sides of the PVC sheath 1; one end of the cord 23 is fixedly connected with the side wall of the third fixing block 24; the other end of the cord 23 is fixedly connected with the side wall of the lever 14; through the second dead lever 2 of rigid coupling on the lateral wall of protective housing 11, when female terminal is required to be established to the cover, at this moment in the in-process of pressing lever 14, one side of lever 14 can upwards lift up, with extension board 18 to both sides tensile, the cotton rope 23 of rigid coupling on the lateral wall of lever 14 this moment, when one side of lever 14 upwards lifts up, can stimulate cotton rope 23 upwards to lift up simultaneously, cotton rope 23 slides on the surface of pulley 22, third fixed block 24 with 23 tip rigid couplings of cotton rope, can upwards lift up because of the tensile of cotton rope 23 this moment, can put into PVC sheath 1 with female terminal this moment inside, in this process, through the tensile third fixed block 24 of cotton rope 23, with PVC sheath 1 lateral wall upwards tensile, thereby the area of PVC sheath 1 inside has been increased, make female terminal convenient putting into more this moment, thereby further increase the convenience that PVC sheath 1 used.

A pair of elastic rods 3 is fixedly connected to the inner side wall of the PVC sheath 1; the pair of elastic rods 3 are symmetrically arranged on two sides of the inner side wall of the PVC sheath 1; the side wall of the elastic rod 3 is fixedly connected with a rubber block 31; a plurality of burrs 32 are fixedly connected to the side wall of the elastic rod 3; through the elastic rod 3 at 1 inside wall rigid coupling of PVC sheath, when female end terminal is put into PVC sheath 1 inside, the lateral wall of female end terminal can extrude elastic rod 3 this moment, extrude elastic rod 3 to both sides, when female end terminal is placed, because the extrusion, elastic rod 3 can be with the inseparabler laminating of the lateral wall of female end terminal, the rigid coupling is rubber block 31 on elastic rod 3 lateral wall this moment, when female end terminal is outwards slided, rubber block 31 has certain frictional property simultaneously, and because burr 32 also can extrude female end terminal, this in-process, thereby reduce female end terminal outwards sliding, lead to droing, and then increase the stability of female end terminal in 1 inside of PVC sheath, further increase stable effect.

A first fixture block 4 is fixedly connected to the side wall of the PVC sheath 1; the side wall of the first fixture block 4 is hinged with a hinge rod 41; the side wall of the hinge rod 41 is hinged with a second fixture block 43; the second fixture block 43 is contacted with the side wall of the PVC sheath 1; a groove 42 is formed in the side wall of the first fixture block 4; a third fixing rod 44 is fixedly connected to the side wall of the second clamping block 43; the side wall of the third fixing rod 44 is fixedly connected with a rubber ball 45; the rubber ball 45 extends into the groove 42; the inner side walls of the first fixture block 4 and the second fixture block 43 are fixedly connected with rubber rings 46; the surface of the rubber ring 46 is provided with anti-skid grains 47; through the first fixture block 4 of rigid coupling on PVC sheath 1 lateral wall, when putting into PVC sheath 1 inside female terminal, can pull open second fixture block 43 to one side this moment, when female terminal is placed and is accomplished, can detain it with second fixture block 43 this moment, through the recess 42 seted up at first fixture block 4 lateral wall, because rubber ball 45 has certain elasticity, can block rubber ball 45 into the inside of recess 42, simultaneously the mouth of recess 42 will be littleer than rubber ball 45 itself, so make it be difficult for droing, simultaneously the rubber circle 46 of rigid coupling on second fixture block 43 and first fixture block 4 inside wall, and seted up anti-skidding line 47 on rubber circle 46 surface, when female terminal is put into PVC sheath 1 inside, can block it, in-process, through rubber circle 46 self frictional property plus the anti-skidding line 47 of seting up, thereby increase female terminal's in the inside stable effect of sheath 1, reduce the possibility that female terminal drops, and then further increase fixed effect.

A plurality of rubber rods 5 are fixedly connected to the inner side wall of the rubber ring 46; the plurality of rubber rods 5 are uniformly distributed on the inner side wall of the rubber ring 46; through the rubber pole 5 of rigid coupling on rubber ring 46 inside wall, pull open second fixture block 43 outwards this moment, place when PVC sheath 1 is inside when female end terminal, withhold second fixture block 43 this moment, fix female end terminal, the rigid coupling is rubber pole 5 on rubber ring 46 inside wall this moment, through the extrusion of rubber pole 5 to it, can carry out abundant fixed with female end terminal, this in-process, rubber pole 5 can be with female end terminal card inside PVC sheath 1, make its reduction at the inside rocking of PVC sheath 1, lead to droing, thereby further increase fixed effect.

The side wall of the PVC sheath 1 is fixedly connected with an insulating sleeve 6; an insulating sleeve 6 is fixedly connected to the inner side wall of the protective shell 11; the insulating sleeve 6 is positioned between the PVC sheath 1 and the protective shell 11; through the insulating cover 6 of rigid coupling on the 1 lateral wall of PVC sheath, and insulating cover 6 has certain insulating effect, when pressing lever 14, reduces the direct contact of finger and 1 lateral wall of PVC sheath, this in-process, through the insulating cover 6 that sets up, when using, when taking place the electric leakage to the reduction leads to the electricity to the finger when the finger touches, insulating cover 6 can effectively play insulating effect this moment, thereby increases the protecting effect.

Example two

As shown in fig. 6, the first comparative example, wherein another embodiment of the present invention is: a pair of fourth fixing rods 7 is fixedly connected to the side wall of the second fixing block 21; the pair of fourth fixing rods 7 are symmetrically arranged at two sides of the second fixing block 21; the thread rope 23 passes through the fourth fixing rod 7 and the middle part of the pulley 22; through the fourth fixed rod 7 fixedly connected with the side wall of the second fixed block 21, when the lever 14 is pressed, the cord 23 is pulled, when the lever 14 is loosened, the cord 23 can be blocked by the fourth fixed rod 7, in the process, the falling of the cord 23 is reduced through the arranged fourth fixed rod 7, and the stabilizing effect of the cord 23 in the middle of the pulley 22 and the fourth fixed rod 7 is further improved.

When the PVC sheath is in use, one side of the lever 14 is pressed by fingers, the spring 15 is compressed downwards due to pressing, the other side of the lever 14 is lifted upwards due to pressing, the first fixing rod 17 fixedly connected to the side wall of the lever 14 pulls the support plate 18 through the first fixing rod 17 to expand the inner side wall of the PVC sheath 1 to two sides, the female terminal can be placed into the PVC sheath 1, when the female terminal is placed in the PVC sheath 1, the fingers can be loosened, the PVC sheath 1 has certain elasticity, the spring 15 is lifted upwards to restore the lever 14, the female terminal can be wrapped at the moment, when the female terminal needs to be sleeved through the second fixing rod 2 fixedly connected to the side wall of the protective shell 11, one side of the lever 14 is lifted upwards during pressing the lever 14, the support plate 18 is stretched towards two sides, at the moment, the cord 23 fixedly connected to the side wall of the lever 14 is lifted upwards when one side of the lever 14 is lifted upwards, the cord 23 is pulled upwards to be lifted upwards, the cord 23 slides on the surface of the pulley 22, at the moment, the third fixing block 24 fixedly connected to the end part of the cord 23 is lifted upwards due to the stretching of the cord 23, at the moment, the female terminal can be placed into the PVC sheath 1, the female terminal passes through the elastic rod 3 fixedly connected to the inner side wall of the PVC sheath 1, when the female terminal is placed into the PVC sheath 1, the side wall of the female terminal can extrude the elastic rod 3, the elastic rod 3 is extruded towards two sides, when the female terminal is placed, due to extrusion, the elastic rod 3 can be closely attached to the side wall of the female terminal, at the moment, the rubber block 31 fixedly connected to the side wall of the elastic rod 3 is fixedly connected, when the female terminal slides outwards, and meanwhile, the rubber block 31 has certain friction, and because burr 32 will push the female terminal too, through the first fixture block 4 of rigid coupling on the sidewall of PVC sheath 1, when putting the female terminal into PVC sheath 1 inside, can pull open second fixture block 43 to one side this moment, when the female terminal is placed and is accomplished, can catch it with second fixture block 43 this moment, through the recess 42 offered on the sidewall of first fixture block 4, because rubber ball 45 has certain elasticity, can catch rubber ball 45 into the inside of recess 42, the mouth of recess 42 will be smaller than rubber ball 45 itself at the same time, so make it difficult for droing, rubber ring 46 of rigid coupling on the inside wall of second fixture block 43 and first fixture block 4 at the same time, and offered the antiskid line 47 on the surface of rubber ring 46, when the female terminal is put into PVC sheath 1 inside, can block it, through the rubber pole 5 of rigid coupling on rubber ring 46, pull open second fixture block 43 outwards this moment, when the female terminal is placed in PVC sheath 1 inside, the second fixture block 43 is caught when putting into PVC sheath 1 inside, carry on the female terminal fixed, and carry on the insulating pole 5 of fixed the insulating bush of PVC sheath, can reduce the insulating side wall of insulating bush 6 of PVC terminal and the insulating bush 6 of the insulating bush on the insulating bush of rubber ring, this moment, the insulating bush of the insulating bush 5, the insulating bush of fixing the female terminal, can reduce the insulating bush of PVC.

The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.

In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the invention.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high efficiency PVC sheath that protective properties is good which characterized in that: comprises a PVC sheath (1); a protective shell (11) is fixedly connected to the side wall of the PVC sheath (1); a pair of first fixed blocks (12) is fixedly connected to the side wall of the protective shell (11); the pair of first fixing blocks (12) are symmetrically arranged on two sides of the PVC sheath (1); the inner side wall of the first fixed block (12) is rotatably connected with a supporting rod (13); a lever (14) is hinged to the surface of the supporting rod (13); the supporting rod (13) penetrates through the wall body of the lever (14) and is rotatably connected with the wall body; a spring (15) is fixedly connected to the side wall of the lever (14); a rubber pad (16) is fixedly connected to the side wall of the protective shell (11); the end part of the spring (15) is fixedly connected with the side wall of the rubber pad (16); a first fixing rod (17) is fixedly connected to the side wall of the lever (14); a support plate (18) is fixedly connected to the inner side wall of the PVC sheath (1); the end part of the first fixing rod (17) penetrates through the wall body of the PVC sheath (1) and is fixedly connected with the wall body.

2. The high-efficiency PVC sheath with good protection performance as claimed in claim 1, is characterized in that: a plurality of second fixing rods (2) are fixedly connected to the side wall of the protective shell (11); a second fixed block (21) is fixedly connected to the side wall of the second fixed rod (2); the middle part of the second fixed block (21) is rotatably connected with a pulley (22); a thread rope (23) is arranged on the surface of the pulley (22); a pair of third fixing blocks (24) is fixedly connected to the side wall of the PVC sheath (1); the pair of third fixing blocks (24) are symmetrically arranged on two sides of the PVC sheath (1); one end of the wire rope (23) is fixedly connected with the side wall of the third fixed block (24); the other end of the cord (23) is fixedly connected with the side wall of the lever (14).

3. The high efficiency PVC jacket with good protection properties as claimed in claim 2, wherein: a pair of elastic rods (3) is fixedly connected to the inner side wall of the PVC sheath (1); the pair of elastic rods (3) are symmetrically arranged on two sides of the inner side wall of the PVC sheath (1); the side wall of the elastic rod (3) is fixedly connected with a rubber block (31); the side wall of the elastic rod (3) is fixedly connected with a plurality of burrs (32).

4. The high efficiency PVC sheathing with good protection performance according to claim 3, characterized in that: a first clamping block (4) is fixedly connected to the side wall of the PVC sheath (1); the side wall of the first fixture block (4) is hinged with a hinge rod (41); the side wall of the hinge rod (41) is hinged with a second fixture block (43); the second fixture block (43) is in contact with the side wall of the PVC sheath (1); a groove (42) is formed in the side wall of the first clamping block (4); a third fixing rod (44) is fixedly connected to the side wall of the second clamping block (43); a rubber ball (45) is fixedly connected to the side wall of the third fixing rod (44); the rubber ball (45) extends into the groove (42); the inner side walls of the first clamping block (4) and the second clamping block (43) are fixedly connected with rubber rings (46); the surface of the rubber ring (46) is provided with anti-skid grains (47).

5. The high efficiency PVC sheathing with good protection performance according to claim 4, wherein: a plurality of rubber rods (5) are fixedly connected to the inner side wall of the rubber ring (46); the rubber rods (5) are uniformly distributed on the inner side wall of the rubber ring (46).

6. The high-efficiency PVC sheath with good protection performance as claimed in claim 5, is characterized in that: the side wall of the PVC sheath (1) is fixedly connected with an insulating sleeve (6); an insulating sleeve (6) is fixedly connected to the inner side wall of the protective shell (11); the insulating sleeve (6) is positioned between the PVC sheath (1) and the protective shell (11).