CN208445261U - A kind of clamp-press type PVC-U electrician inserts cup comb fastly - Google Patents

Abstract

The utility model belongs to the connector of protection duct section and cage connection; insert cup comb fastly more particularly to a kind of clamp-press type PVC-U electrician; including pipe shaft; the upper end of pipe shaft is equipped with two or more elastic card tablettings; the inner wall of pipe shaft is equipped with several locating slots and is fixedly connected with several snap rings; snap ring is located at the side of locating slot; snap ring is equal with the quantity of locating slot; there are two screw blade for the lower end rotation connection of pipe shaft; it screws blade and offers logical line mouth, the side end of pipe shaft is equipped with window structure.The multiple spools combed across cup can be prevented tangled using the technical solution of the utility model.

Description

A kind of clamp-press type PVC-U electrician inserts cup comb fastly

Technical field

The utility model belongs to the connector more particularly to a kind of clamp-press type PVC-U electricity of protection duct section and cage connection Work inserts cup comb fastly.

Background technique

Nowadays, a kind of internal and external threads are mostly used for connecting line box and the accessory of spool on the market and connect split type cup The cup comb of comb, this type is divided into two connecting components, is equipped with externally threaded connecting component and is located in wire box, if internal thread Connecting component is then located at outside wire box, and two connecting components screw realization by screw thread and are fixedly mounted.

Although being linked together using what the split type cup comb being connected through a screw thread can be consolidated more with wire box, the disadvantage is that raw The mold for needing to cooperate using two width when producing this kind of cup comb, so that the production cost increases；It is multiple to carry out and in construction The installation of cup comb, then need to get identical two connecting components of quantity, if there is the case where some interconnecting piece loss, matches Another interconnecting piece will be unable to reuse, cause the waste of resource.

To solve the above-mentioned problems, Chinese patent CN20718371U discloses a kind of quickly connection wire clamping prevention cup comb, including Tube body, the front end of the tube body are provided with interpolation section, and opening's edge is provided with filleted corner, interpolation section and tube body in the threading opening of interpolation section Junction offer several baltimore grooves, a snap-on is formed in each baltimore groove, the root of snap-on is connect with tube body, before snap-on Outer is held to be buckled to integrally formed with evagination.By the way that multiple snap-ons are arranged, so that sealing imperforation at the opening's edge of tube body, prevent from threading When card line.

Card line when although the cup comb of above-mentioned technical proposal can prevent from threading, in installation, if there is multiple lines The case where pipe is combed across cup, then will appear each spool tangled up and knotted, so that when overhauling spool, it is also necessary to by each spool It disassembles and is rearranged.

Utility model content

The purpose of this utility model is to provide a kind of clamp-press type PVC-U electricians to insert cup comb fastly, can prevent from combing across cup Multiple spools it is tangled.

The technical solution of the utility model is as follows:

A kind of clamp-press type PVC-U electrician inserts cup comb fastly, including pipe shaft, pipe shaft are hollow cylinder, the upper end of the pipe shaft It is connect with wire box；Pipe shaft offers N number of groove of the notch, and pipe shaft is divided into N number of elastic card tabletting by the groove of the notch, elastic card tabletting it is close The end of wire box is equipped with convex buckle, is provided with spacing block set below convex buckle；Several locating slots are offered on the inner wall of pipe shaft And several snap rings are fixedly connected with, snap ring is equal with the quantity of locating slot, and snap ring is located at the side of locating slot Side；The bottom end of pipe shaft is rotatably connected to short pin shaft and long pin shaft, and long pin shaft is fixedly connected with first and screws blade, and short pin shaft is solid Surely it is connected with second and screws blade, first, which screws blade and second, screws blade and be equipped with logical line mouth.

The working principle of the utility model is as follows:

The installation of wire box and spool refers to the pipe shaft that spool is passed through to cup comb, then accesses in wire box again.By setting Multiple elastic card tablettings are set, when staff applies mounting hole of the active force cup can be combed to indentation wire box, each elasticity Card tabletting can be under the extruding of wire box to contract, to adapt to the size of mounting hole, and then cup comb is under force to line The internal motion of box, so that the convex buckle of elastic card tabletting touches the inner wall of wire box, the spacing block set below convex buckle contacts wire box Outer wall, cup comb is i.e. fixed at this time is clamped on online box.

During installation, first screws blade and second screws blade in the state opened to spool, i.e., cup combs pipe shaft at this time Bottom port expose, when spool installs, each spool can be placed in locating slot by pressing snap ring, bullet Property snap ring can limit the activity of spool, then screwing blade and second by rotation first again screws blade, makes first to screw Blade and second screw blade block cup comb pipe shaft bottom port, institute's cable tube is then located in logical line mouth at this time.

The utility model has the beneficial effects that:

1, by setting locating slot and positioned at the snap ring of locating slot side, the spool after completion wiring can be placed in In locating slot, snap ring can limit the activity of spool, prevent when adjusting to spool, and cup combs multiple lines in pipe shaft There is a situation where tangled in activity for pipe.

2, it screws blade and second by setting first and screws blade, it can be after completing the installing of spool, rotary closing First, which screws blade and second, screws blade, is respectively positioned on institute's cable tube in logical line mouth, to reduce the bottom of cup comb pipe shaft Opening area can reduce the impurity such as dust and enter pipe shaft, in wire box or be sticked on spool, on the one hand can reduce to spool and On the other hand the cleaning frequency of wire box also can be reduced and be accumulated the excessive feelings for influencing equipment operation in wire box due to impurity such as dusts Condition occurs.

Further, the outboard end of the pipe shaft is equipped with window structure, and the window structure includes viewing window and annular window Piece, annular window are rotatably connected on pipe shaft, and annular window can cover conjunction viewing window.

The window structure can expose viewing window by opening annular window, and staff is facilitated to comb inside pipe shaft cup Spool is checked, annular window can be closed when not overhauling.It needs to check the spool in cup comb pipe shaft without being used in When, it is necessary to institute's cable tube and cup comb are disassembled and checked, and also to be installed again after checking.Therefore pass through setting form Structure can save the time and efforts of staff.

Further, the lateral wall of the pipe shaft is equipped with skid resistance strip.

By the way that skid resistance strip is arranged, the frictional force of hand and cup comb pipe shaft can be increased, reduced opposite between hand and pipe shaft Sliding, so as to which cup more easily to be combed to the mounting hole of insertion wire box.Such as in staff's construction, due to hot weather Palm is perspired, and cup comb pipe shaft itself is also relatively smooth, in mounting cup comb, since frictional force is small between hand and cup comb pipe shaft, Palmistry generates sliding to cup body, so as to apply bigger power (i.e. more laborious) could comb cup in insertion mounting hole.

Further, there is inner circle in the bottom end of the pipe shaft, and the convex buckle is smooth surface close to the end of wire box.

Since spool will pass through the inside of cup comb pipe shaft, therefore inner circle is fallen in the bottom end of pipe shaft to touch pipe in spool When the bottom end of body, round and smooth end can reduce spool and contact the frictionally damage generated with pipe shaft.And in elastic card tabletting pressure When entering the mounting hole of wire box, the convex buckle for contacting wire box, which is equipped with smooth surface, can also reduce the friction damage for contacting and generating with wire box Wound.

Detailed description of the invention

Fig. 1 is the main view of the utility model embodiment；

Fig. 2 is the cross-sectional view of card wire structure in the utility model embodiment；

Fig. 3 is the status diagram screwed when blade is closed in the utility model embodiment；

Fig. 4 is the status diagram screwed when blade is opened in the utility model embodiment；

Fig. 5 is the sectional side view that blade is screwed in the utility model embodiment；

Fig. 6 is the schematic diagram of window structure in the utility model embodiment.

Specific embodiment

It is further described below by specific embodiment:

Appended drawing reference in Figure of description include: pipe shaft 1, the first elastic card tabletting 201, the second elastic card tabletting 202, The tabletting 203 of third elastic card, the 4th elastic card tabletting 204, convex buckle 205, spacing block set 3, skid resistance strip 4, the groove of the notch 5, positioning Slot 6, snap ring 7, first screw blade 801, second screw blade 802, long pin shaft 901, short pin shaft 902, logical line mouth 10, view Window 11, annular window 12.

The structure of embodiment is as shown in Figure 1:

A kind of clamp-press type PVC-U electrician slotting cup comb, including pipe shaft 1 fastly, pipe shaft 1 is hollow cylinder, the bottom end of pipe shaft 1 There is inner circle, the upper end of pipe shaft 1 is inserted into the mounting hole of wire box.

Pipe shaft 1 offers 4 grooves of the notch 5, and the groove of the notch 5 divides pipe shaft 1 for the first elastic card tabletting 201, the second elastic card Tabletting 202, the tabletting 203 of third elastic card and the 4th elastic card tabletting 204, the first elastic card tabletting 201 and the second elastic card pressure Piece 202 is symmetrical arranged, and the first elastic card tabletting 201 and the second elastic card tabletting 202 are equipped with convex buckle 205 close to the end of wire box, Convex buckle 205 is smooth surface, and the tabletting 203 of third elastic card and the 4th elastic card tabletting 204 are symmetrical arranged.First elastic card tabletting 201, spacing block set 3 is equipped in the second elastic card tabletting 202, the tabletting 203 of third elastic card and the 4th elastic card tabletting 204. The lateral wall of pipe shaft 1 is equipped with skid resistance strip 4.

As shown in Fig. 2, the inner wall of pipe shaft 1 offers 4 locating slots 6, the side of each locating slot 6 is equipped with snap ring 7 (snap ring 7 is equal with the quantity of locating slot 6, i.e., is in the present embodiment 4), locating slot 6 and 7 groups of costs of snap ring The card wire structure of embodiment.

As shown in Fig. 3, Fig. 4 and Fig. 5, the bottom end of pipe shaft 1 is rotatably connected to long pin shaft 901 and short pin shaft 902, long pin shaft 901, which are fixedly connected with first, screws blade 801, and short pin shaft 902 is fixedly connected with second and screws blade 802, and first screws blade 801 and second screw blade 802 and are equipped with logical line mouth 10.

As shown in fig. 6, the side end of pipe shaft 1 is equipped with viewing window 11 and can cover the annular window 12 for closing viewing window 11, annular Window 12 is rotatably connected on pipe shaft 1, and viewing window 11 and annular window 12 form window structure.

Specific implementation process is as follows:

When needing fastly to insert clamp-press type PVC-U electrician the mounting hole that cup comb insertion wire box is equipped with, directly with holding Firmly pipe shaft 1, skid resistance strip 4 set by pipe shaft 1 can increase the frictional force of hand Yu pipe shaft 1, be unlikely to that hand and pipe shaft 1 is made to generate phase To sliding, pipe shaft 1 is caught in mounting hole to facilitate.It allows after the outer wall of each elastic card tabletting contact wire box, applies to pipe shaft 1 One pressure makes the first elastic card tabletting 201, the second elastic card tabletting 202, the tabletting 203 of third elastic card and the 4th elastic card The upper end of tabletting 204 slides to the inside of wire box, since the first elastic card tabletting 201 and the second elastic card tabletting 202 are provided with Convex buckle 205, the lower section of convex buckle 205 are equipped with spacing block set 3, therefore when this glass of comb is stuck in the mounting hole of wire box, convex buckle 205 and line The inner wall of box contacts, and spacing block set 3 is contacted with the outer wall of wire box, so that this glass of comb is fixedly mounted in wire box.

Spool is passed through into pipe shaft 1, after the installation wiring for completing spool, each spool is caught in each positioning by snap ring 7 In slot 6.When adjusting spool, even if the generation activity in adjustment of more spools, determines since spool is limited in by snap ring 7 In the slot 6 of position, tangled situation will not occur in each spool.

When spool passes through pipe shaft 1, first, which screws blade 801 and second, screws blade 802 in the state opened, such as Fig. 4 It is shown.After completing the installation of spool, i.e., rotatably first screws blade 801 and second and screw blade 802, make first to screw leaf Piece 801 and second screws the state that blade 802 is in closing, as shown in Figure 3.As shown in figure 5, first screws turning for blade 801 Dynamic is that the rotation by long pin shaft 901 relative to pipe shaft 1 is realized, the second rotation for screwing blade 802 is by short pin shaft 902 with respect to pipe shaft 1 rotation realizes, in this way, screw blade 801 and second and screw blade 802 and be not in the same plane due to first, therefore first Screw blade 801 and second screw blade 802 rotation amplitude be 360 degree, and the two rotate when will not mutually stop to interfere.

Spool after the installation is completed, each spool be respectively positioned on first screw blade 801 and second screw set by blade 802 lead to Between line mouth 10, to further limit the activity of spool, prevent it is tangled between spool, additionally it is possible to Play the role of blocks dust etc. and enters this glass of comb (and then entering in wire box).

When need to check spool and must observe positioned at this glass comb pipe shaft 1 inside spool the case where when, can open Annular window 12, the case where inside spool of pipe shaft 1 being located at by viewing window 11, and do not have to each spool and entire cup Comb disassembles inspection.

Above-described is only the embodiments of the present invention, and the common sense such as well known specific structure and characteristic are herein in scheme It does not describe excessively.It should be pointed out that for those skilled in the art, in the premise for not departing from the utility model structure Under, additionally it is possible to several modifications and improvements are made, these also should be considered as the protection scope of the utility model, these all will not influence The effect and patent practicability that the utility model is implemented.This application claims protection scope should be with the content of its claim Subject to, the records such as specific embodiment in specification can be used for explaining the content of claim.

Claims (5)

1. a kind of clamp-press type PVC-U electrician inserts cup comb, including pipe shaft fastly, it is characterised in that: the pipe shaft is hollow cylinder, institute The upper end for stating pipe shaft is connect with wire box；The pipe shaft offers several grooves of the notch, and pipe shaft is divided into several elasticity by the groove of the notch Card tabletting, elastic card tabletting are equipped with convex buckle close to the end of wire box, are provided with spacing block set below convex buckle；

Several locating slots are offered on the inner wall of the pipe shaft and are fixedly connected with several snap rings, the snap ring Equal with the quantity of locating slot, snap ring is located at the side of locating slot；

The bottom end of the pipe shaft is rotatably connected to long pin shaft and short pin shaft, and long pin shaft is fixedly connected with first and screws blade, short Pin shaft is fixedly connected with second and screws blade, and first, which screws blade and second, screws blade and be equipped with logical line mouth.

2. a kind of clamp-press type PVC-U electrician according to claim 1 inserts cup comb fastly, it is characterised in that: outside the pipe shaft Side end is equipped with window structure, and the window structure includes viewing window and annular window, and annular window is rotatably connected on pipe shaft, Annular window can cover conjunction viewing window.

3. a kind of clamp-press type PVC-U electrician according to claim 2 inserts cup comb fastly, it is characterised in that: outside the pipe shaft Side wall is equipped with skid resistance strip.

4. a kind of clamp-press type PVC-U electrician according to claim 3 inserts cup comb fastly, it is characterised in that: the bottom of the pipe shaft There is inner circle in end, and the convex buckle is smooth surface close to the end of wire box.

5. a kind of clamp-press type PVC-U electrician according to claim 1 inserts cup comb fastly, it is characterised in that: the groove of the notch is 4 A, the elastic card tabletting is 4.