CN217984304U - Device for assisting threading - Google Patents
Device for assisting threading Download PDFInfo
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- CN217984304U CN217984304U CN202221835081.3U CN202221835081U CN217984304U CN 217984304 U CN217984304 U CN 217984304U CN 202221835081 U CN202221835081 U CN 202221835081U CN 217984304 U CN217984304 U CN 217984304U
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Abstract
The utility model discloses a device for assisting threading, which comprises a clamping piece, an elastic piece and a traction piece for drawing a cable, wherein the clamping piece can be inserted into a bottom box and can be clamped with the bottom box; the elastic piece is connected to the clamping piece and can abut against the inner wall of the bottom box, and the elastic piece is used for providing elastic force for clamping the bottom box by the clamping piece and limiting the clamping piece to be separated from the bottom box; the traction piece is rotatably connected to the clamping piece. The utility model discloses can effectively avoid supplementary threading device accident to break away from end box.
Description
Technical Field
The utility model relates to an auxiliary threading technical field especially relates to a device for assisting threading.
Background
When a house is decorated, two construction methods, namely a surface mounting method and a concealed mounting method are adopted for electric wires, the existing commercial house is mostly in the concealed mounting method, when the electric wires are mounted through the concealed mounting method, a bottom box and a PVC pipe are required to be arranged in a wall body, and then cables penetrate out of the bottom box through the PVC pipe. Traditional raw pulling hard-dragging's method of threading electric wire is not only consuming time and difficultly to the electrician, and the line box of switch and jack is inlayed in the vertically wall body moreover, hardly guarantees at the threading in-process that pre-buried line box edge and pre-buried PVC spool edge do not destroy the insulating crust of electric wire.
Notice that the number is CN21336727U discloses an electric wire reason line ware of supplementary threading, including first linkage segment and the second linkage segment that can dismantle the connection, first linkage segment is hollow tubular structure, the head end of first linkage segment has the head end terminal surface and the tail end of first linkage segment is uncovered, the pipe diameter of first linkage segment reduces from head end to tail end gradually, and set up on the head end terminal surface of first linkage segment and have the reason line hole, the head end of second linkage segment is connected with the tail end cooperation of first linkage segment, the second linkage segment is the tubaeform of loudspeaker, and the pipe diameter of second linkage segment reduces from head end to tail end gradually.
When the electric wire arranging device for assisting threading is used, the second connecting section is directly inserted into the wire hole of the bottom box, and in the process of pulling the cable, if force is applied to the second connecting section in the direction away from the wire hole, the second connecting section can be separated from the wire hole, the wire embedding device is separated from the bottom box, and a mechanism for preventing the auxiliary threading device from being separated from the bottom box is lacked.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need for an auxiliary threading device that solves the problem of the prior art that lacks a mechanism for preventing the auxiliary threading device from disengaging from the bottom case.
In order to achieve the above technical purpose, the technical solution of the utility model provides a device for assisting threading, include:
the clamping piece can be inserted into the bottom box and can be clamped with the bottom box;
the elastic piece is connected to the clamping piece and can abut against the inner wall of the bottom box, and the elastic piece is used for providing elastic force for clamping the bottom box by the clamping piece and limiting the clamping piece to be separated from the bottom box;
the traction piece is used for traction of the cable and is rotationally connected with the clamping piece.
In one embodiment, the clamping member comprises a first clamping portion and a second clamping portion which are arranged in a crossed manner, one ends of the first clamping portion and the second clamping portion are connected, and the first clamping portion and the second clamping portion can be clamped on two sides of the bottom box.
In one embodiment, the clamping member further includes a threaded portion, the threaded portion is in threaded connection with the first clamping portion or the second clamping portion, and the threaded portion can move spirally along the extending direction of the first clamping portion or the second clamping portion.
In one embodiment, the elastic member is detachably connected to the first clamping portion.
In one embodiment, the first clamping portion is provided with a clamping column and a clamping rod, the elastic member is a spring, the spring is rotatably sleeved on the clamping column, one end of the clamping rod is connected to the clamping column, and the other end of the clamping rod penetrates through the clamping column and the clamping rod at the pitch of the spring.
In one embodiment, a first latch is formed at one end of the second clamping portion, which is not connected with the first clamping portion, and the first latch is used for limiting the second clamping portion to slide relative to the bottom case.
In one embodiment, the number of the clamping pieces is two, the two clamping pieces are arranged at intervals, the device for assisting threading further comprises a connecting piece, the connecting piece comprises a fixing portion, and two ends of the fixing portion are connected with two second clamping portions arranged at intervals.
In one embodiment, the connecting piece further comprises a connecting portion, the connecting portion is detachably connected to the second clamping portions arranged at two intervals, and the traction piece is arranged between the connecting portion and the fixing portion.
In one embodiment, one side of the first clamping part is provided with a first pawl for limiting the first clamping part to slide out of the bottom box.
In one embodiment, a second inverted tooth for limiting the first clamping portion to slide into the bottom case is formed on one side of the first clamping portion, and the second inverted tooth is arranged between the first inverted tooth and the second clamping portion.
Compared with the prior art, the beneficial effects of the utility model include: when the threading of cable is carried out to needs, insert the joint spare and locate end box and with end box joint, then wear out and walk around the piece that pulls from the line hole of end box with the cable, the cable is walked around the relative joint spare pivoted and is pulled the piece, pull through the pivoted and lead the cable removal, make the cable can be smooth wear out end box, the in-process of end box is passed to the cable, joint spare and end box joint, the box removal at the end relatively of joint spare has been avoided, through setting up the elastic component, elastic force through the elastic component, box at the end of can ordering about joint spare chucking, it is not hard up to avoid joint spare to break away from end box or relative end box.
Drawings
Fig. 1 is a three-dimensional schematic view of a device for assisting in threading according to an embodiment of the present invention;
fig. 2 is a three-dimensional schematic view of a device for assisting in threading according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is a three-dimensional schematic view of a clamping member, an elastic member, a pulling member and a connecting member in the device for assisting threading according to an embodiment of the present invention;
FIG. 5 is an enlarged partial schematic view at B in FIG. 4;
fig. 6 is a partially enlarged schematic view at C in fig. 4.
Reference numerals:
a clip member 1;
a first engaging portion 11;
a second engaging portion 12;
a threaded portion 13;
a catch 14;
a jamming rod 15;
a first latch 16;
the first inverted tooth 17;
a second inverted tooth 18;
an elastic member 2;
a traction member 3;
a fixed shaft 31;
a roller 32;
a bearing 33;
two washers 34;
a bottom case 4;
a connecting member 5;
a fixed part 51;
a connecting portion 52.
Detailed Description
The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.
As shown in fig. 1 to 6, the utility model provides a device for assisting threading, which comprises a clamping piece 1, an elastic piece 2 and a traction piece 3 for drawing a cable, wherein the clamping piece 1 can be inserted into a bottom box 4 and can be clamped with the bottom box 4; the elastic piece 2 is connected to the clamping piece 1, the elastic piece 2 can abut against the inner wall of the bottom box 4, and the elastic piece 2 is used for providing elastic force for clamping the bottom box 4 by the clamping piece 1 and limiting the clamping piece 1 to be separated from the bottom box 4; the traction part 3 is rotatably connected with the clamping part 1.
When the threading of cable is carried out to needs, insert joint spare 1 and locate end box 4 and with end box 4 joint, then wear out the cable from end box 4's line hole and walk around and pull piece 3, the cable is walked around and is pulled piece 3 relative joint spare 1 pivoted, pull 3 guide cables through the pivoted and remove, make the cable can be smooth wear out end box 4, the cable passes end box 4's in-process, joint spare 1 and end box 4 joint, avoided joint spare 1 to remove 4 relative end box, through setting up elastic component 2, elastic force through elastic component 2, can order about 4 at the end of 1 chucking of joint spare, it is not hard up to avoid joint spare 1 to break away from end box 4 or relative end box 4.
In one embodiment, the clamping member 1 includes a first clamping portion 11 and a second clamping portion 12 that are arranged in an intersecting manner, one end of the first clamping portion 11 is connected with one end of the second clamping portion 12, and the first clamping portion 11 and the second clamping portion 12 can be clamped on two sides of the bottom case 4.
Through the first joint portion 11 and the second joint portion 12 that cross arrangement, when box 4 at the bottom of needs joint spare 1 joint, insert first joint portion 11 and second joint portion 12 and locate box 4 at the bottom, then with any one of first joint portion 11 and second joint portion 12 laminate a lateral wall of box 4 at the bottom and make another lateral wall of box 4 at the bottom of another butt wherein, form the joint structure, can realize the joint of joint spare 1 and box 4 at the bottom.
It is understood that the first engaging portion 11 can be a block, a rod, a bar, a sheet, etc.
In one embodiment, the included angle between the first clamping portion 11 and the second clamping portion 12 is an acute angle.
During the threading, make the lateral wall of box 4 at the bottom of the laminating of first joint portion 11 and make the other lateral wall of box 4 at the bottom of the tip butt in the second joint portion 12, when the cable was walked around and is drawn piece 3, can apply and give 1 pivoted power of joint spare, apply and use the tip of first joint portion 11 as the rotation fulcrum for joint spare 1, because the contained angle between first joint portion 11 and the second joint portion 12 is the acute angle, can make second joint portion 12 use the tip of first joint portion 11 as the rotation fulcrum to the rotation of box 4 at the bottom of the rotation fulcrum, and make the lateral wall of box 4 at the bottom of the tip butt of first joint portion 11, the rotation of first joint portion 11 has been restricted, can lead to first joint portion 11 can't further rotate in the box 4 at the bottom, therefore when the cable slides and walks around and draws piece 3, the power of box 4 at the bottom of joint portion chucking can be applied to the cable, the joint of joint spare 1 with the joint of box 4 at the bottom has been realized.
In one embodiment, the fastener 1 further includes a threaded portion 13, the threaded portion 13 is screwed to the first fastener portion 11 or the second fastener portion 12, and the threaded portion 13 is capable of moving spirally along an extending direction of the first fastener portion 11 or the second fastener portion 12.
Through setting up screw thread portion 13, through the flexible of screw thread portion 13, can adjust the extension length of first joint portion 11 and second joint portion 12, when first joint portion 11 and the 12 joint of second joint portion and end box 4, through rotating screw thread portion 13, make screw thread portion 13 slide along the extending direction of first joint portion 11 or second joint portion 12, the screw thread portion 13 that constantly stretches out can increase first joint portion 11, the packing force of second joint portion 12 and end box 4, with joint portion locking in end box 4.
It is understood that the threaded portion 13 may be connected to the first engaging portion 11 and also connected to the second engaging portion 12.
In one embodiment, the threaded portion 13 may be a stud, a screw, a bolt, or the like.
It is understood that the elastic member 2 may be detachably coupled to any one of the first and second catching portions 11 and 12.
When the elastic element 2 is connected to the first clamping portion 11, the elastic element 2 is arranged between the first clamping portion 11 and the side wall of the bottom case 4; when the elastic member 2 is connected to the second engaging portion 12, the elastic member 2 is disposed toward the first engaging portion 11 and between the second engaging portion 12 and the sidewall of the bottom case 4.
In one embodiment, the elastic member 2 is detachably connected to the first clamping portion 11.
Connect in first joint portion 11 through dismantling elastic component 2 for elastic component 2 can be dismantled first joint portion 11 relatively, make elastic component 2 and first joint portion 11 can the components of a whole that can function independently shaping, then the concatenation is in the same place, when needing to change elastic component 2 moreover, with elastic component 2 from first joint portion 11 pull down the elastic component 2 of renewal can.
It will be appreciated that the resilient member 2 may be a spring, a resilient strip, a rubber block or the like.
In one embodiment, the first engaging portion 11 is formed with an engaging post 14 and an engaging rod 15, the elastic member 2 is a spring, the spring is rotatably sleeved on the engaging post 14, one end of the engaging rod 15 is connected to the engaging post 14, and the other end thereof passes through the spring by a pitch.
Through setting up calorie post 14 and kelly 15, when needs with spring coupling in first joint portion 11, adorn the spring in the one end of calorie post 14, and the rotation spring, make the spring advance on calorie post 14 with the mode of spiral, kelly 15 passes in the pitch of spring from the spring when the spring spiral advances, when the relative calorie post 14 spiral of spring advances, kelly 15 is the heliciform and removes, treat that the spring removes can realize the fixed of the relative first joint portion 11 of spring when the first joint portion 11 of butt, at this moment, four degrees of freedom of the tip of kelly 14 ability restriction spring, first joint portion 11 can restrict the removal of spring and then has restricted a degree of freedom of spring, kelly 15 can restrict the axial displacement of spring along calorie post 14, a degree of freedom of spring has been restricted, through first joint portion 11, calorie post 14, kelly 15 has realized spacing to the spring, avoid the relative first joint portion 11 of spring to slide.
The spring is more along with first joint portion 11 inserts when locating end box 4, and the spring is extruded jointly to the inner wall of second joint portion 12 and end box 4 for the spring is compressed, and the spring of compressed can restrict joint spare 1 at end box 4 internal rotation, and then can restrict joint portion and break away from end box 4.
It is understood that the clip column 14 may be integrally formed with the first clip portion 11, and may also be fixed to the first clip portion 11 by welding, bonding, or the like.
In one embodiment, the end of the second engaging portion 12 not connected to the first engaging portion 11 is formed with a first engaging tooth 16, and the first engaging tooth 16 is used for limiting the first engaging tooth 16 to slide relative to the bottom case 4.
Through forming first latch 16 on second joint portion 12, when second joint portion 12 need move in box 4 so that box 4 rotates at the bottom of the joint portion is relative, first latch 16 can restrict box 4 and remove at the bottom of second joint portion 12 is relative, avoids the relative box 4 of the bottom of joint portion not hard up.
In one embodiment, the number of the clamping pieces 1 is two, the two clamping pieces 1 are arranged at intervals, the device for assisting threading further comprises a connecting piece 5, the connecting piece 5 comprises a fixing part 51, and two ends of the fixing part 51 are connected with the two second clamping parts 12 arranged at intervals.
Through setting up two joint spare 1 and connecting two joint spare 1 through connecting piece 5, connecting piece 5 and two joint spare 1 have formed firm joint structure, can insert locate end box 4 and can not deflect relatively end box 4.
In one embodiment, the fixing portion 51 is formed with a through hole along the extending direction of the second fastening portion 12, the threaded portion 13 is a screw, and the threaded end of the screw is connected with the through hole.
Through setting up screw and screw thread through-hole, realized being connected of screw portion 13 and fixed part 51 and connected in second joint portion 12 through fixed part 51, and the screw sets up along the extending direction of second joint portion 12, make can stretch into instrument rotation screw portion 13 along the direction that sets up of second joint portion 12, so that screw portion 13 removes second joint portion 12 relatively, make 1 joint of joint spare and end box 4 back, screw portion 13 can be arbitrary second joint portion 12 relatively and remove, so that box 4 at the bottom of the 12 chucking of second joint portion.
In one embodiment, the connecting member 5 further includes a connecting portion 52, the connecting portion 52 is detachably connected to two second clamping portions 12 arranged at intervals, and the pulling member 3 is arranged between the connecting portion 52 and the fixing portion 51.
By arranging the connecting part 52, the connecting part 5 can increase the connecting strength between the two second clamping parts 12; after the clamping member 1 is inserted into the bottom case 4 and clamped with the bottom case 4, the cable needs to pass through the connecting portion 52 and the traction member 3, so that the cable bypasses the traction member 3, but after the connecting portion 52 is arranged, the head of the cable needs to be found, and then the head of the cable passes through the connecting portion 52 and the traction member 3, if the cable extending out of the bottom case 4 is long, the process consumes much time and energy, the connecting portion 52 can be detachably connected to the two second clamping portions 12, when threading is needed, the connecting portion 52 is detached from the second clamping portion 12, then the cable passes through the two first connecting portions 52 and bypasses the traction member 3, and the cable conveniently passes through the traction portion and the connecting portion 52.
It is understood that the connecting portion 52 can be detachably connected to the second clamping portion 12 by means of screw connection, clamping connection, etc.
In one embodiment, one of the two second clamping portions 12 is provided with a threaded hole, the other is provided with a through hole, the connecting portion 52 is a bolt, and the head of the bolt passes through the through hole and is in threaded connection with the threaded hole.
In one embodiment, one side of the first clamping portion 11 is formed with a first pawl 17 for limiting the first clamping portion 11 from sliding out of the bottom case 4.
Through setting up first pawl 17, joint spare 1 is inserted and is carried out the cable after locating end box 4 and when pulling, in order to avoid first joint portion 11 to the outer slip of end box 4, has set up first pawl 17, and first pawl 17 can restrict first joint portion 11 and to the outer slip of end box 4, and joint spare 1 slides at the relative end box 4 when avoiding pulling the cable.
In one embodiment, the first pawl 17 is disposed obliquely outward of the base case 4.
In one embodiment, a second inverted tooth 18 for limiting the first clamping portion 11 from sliding into the bottom case 4 is formed on one side of the first clamping portion 11, and the second inverted tooth 18 is disposed between the first inverted tooth 17 and the first clamping portion 11.
Through setting up second pawl 18, box 4 certain distance at the bottom of the 1 degree of depth of joint spare, when pulling the cable, box 4 at the bottom of first joint portion 11 further stretches into can be restricted to second pawl 18, and box 4 slides at the bottom of joint spare 1 is relative when avoiding pulling the cable.
In one of the embodiments, the first pawl 17 is disposed obliquely toward the inside of the base case 4.
It will be appreciated that the traction means 3 can be rollers, etc. rotatably connected to the snap-in means 1.
In one embodiment, the traction member 3 includes a fixed shaft 31, a roller 32, two bearings 33 and two washers 34, two ends of the fixed shaft 31 are respectively connected to the two second clamping portions 12, the roller 32 is rotatably sleeved on the fixed shaft 31, two ends of the roller 32 are respectively provided with a mounting hole, the mounting holes and the roller 32 are coaxially arranged, the two bearings 33 are arranged at two ends of the roller 32, the bearings 33 are sleeved on the fixed shaft 31 and are arranged in the roller 32, the two washers 34 are respectively arranged at two ends of the roller 32, the washers 34 are sleeved on the fixed shaft 31, and two ends of the washers are respectively abutted to the bearings 33 and the second clamping portions 12.
Through setting up fixed axle 31, roller 32, two bearings 33 and two packing rings 34, when the cable was walked around traction element 3, the cable was walked around from roller 32, and the cable drives roller 32 and rotates relative fixed axle 31 when sliding, can reduce the roll frictional force between roller 32 and the fixed axle 31 through setting up bearing 33, and two packing rings 34 can separate bearing 33 and second joint portion 12, can restrict bearing 33 in the mounting hole.
The work flow of the application is as follows: when the auxiliary threading device needs to be used, the clamping parts are inserted into the bottom case 4, in the inserting process, the first clamping part 11 is firstly inserted into the bottom case 4, after the first clamping part 11 is inserted into the preset position of the bottom case 4, the first clamping part 11 is rotated to enable the first clamping part 11 to move towards the direction of one side wall of the bottom case 4, in the process, the first clamping part 11 presses the spring onto the side wall of the bottom case 4 and continuously extrudes the spring, after the first clamping part 11 rotates at a proper angle, the second clamping part 12 is inserted into the bottom case 4, after the second clamping part 12 is inserted into the bottom case 4, the first clamping part 11 is loosened, and under the action of the spring, the first clamping part 11 is pushed to rotate, first joint portion 11 promotes the tight inner wall at end box 4 in second joint portion 12 top, realized the fixed of joint spare 1 relative end box 4, then with the cable around establishing on drawing piece 3, the cable slides and draws piece 3, make the cable through drawing 3 roll-off in end box 4, the cable draws the completion back, when needing to take out supplementary threading device from end box 4, order about first joint portion 11 and rotate, first joint portion 11 extrusion spring of pivoted, make the spring compressed, first joint portion 11 pivoted in-process drives second joint portion 12 and rotates, order about second joint portion 12 and break away from the inner wall of end box 4, then with first joint portion 11, second joint portion 12 is taken out from end box 4, the separation of supplementary threading device and end box 4 has been realized.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (10)
1. A device for assisting threading, comprising:
the clamping piece can be inserted into the bottom box and can be clamped with the bottom box;
the elastic piece is connected to the clamping piece and can abut against the inner wall of the bottom box, and the elastic piece is used for providing elastic force for clamping the bottom box by the clamping piece and limiting the clamping piece to be separated from the bottom box;
the traction piece is used for traction of the cable and is rotationally connected with the clamping piece.
2. The device for assisting threading according to claim 1, wherein the clamping member comprises a first clamping portion and a second clamping portion which are arranged in a crossed manner, one ends of the first clamping portion and the second clamping portion are connected, and the first clamping portion and the second clamping portion can be clamped on two sides of the bottom case.
3. The device for assisting threading according to claim 2, wherein the engaging member further includes a threaded portion that is screwed to the first engaging portion or the second engaging portion, and the threaded portion is capable of being spirally moved in an extending direction of the first engaging portion or the second engaging portion.
4. The device for assisting threading of claim 2, wherein the elastic member is detachably connected to the first catching portion.
5. The device for assisting threading according to claim 4, wherein the first clamping portion is formed with a clamping column and a clamping rod, the elastic member is a spring, the spring is rotatably sleeved on the clamping column, one end of the clamping rod is connected to the clamping column, and the other end of the clamping rod penetrates through the clamping column by the pitch of the spring.
6. The device for assisting threading according to claim 2, wherein an end of the second clamping portion, which is not connected with the first clamping portion, is formed with a first clamping tooth for limiting the second clamping portion to slide relative to the bottom case.
7. The device for assisting threading according to claim 2, wherein the number of the clamping members is two, the two clamping members are arranged at intervals, the device for assisting threading further comprises a connecting member, the connecting member comprises a fixing part, and two ends of the fixing part are connected with two second clamping parts arranged at intervals.
8. The device for assisting threading of claim 7, wherein the connecting member further comprises a connecting portion detachably connected to two second clamping portions arranged at intervals, and the pulling member is arranged between the connecting portion and the fixing portion.
9. The device for assisting threading according to claim 2, wherein one side of the first clamping portion is formed with a first pawl for restricting the first clamping portion from sliding out of the bottom case.
10. The device for assisting threading according to claim 9, wherein a second pawl for restricting the first catching portion from sliding into the bottom case is formed at one side of the first catching portion, and the second pawl is disposed between the first pawl and the second catching portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221835081.3U CN217984304U (en) | 2022-07-13 | 2022-07-13 | Device for assisting threading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221835081.3U CN217984304U (en) | 2022-07-13 | 2022-07-13 | Device for assisting threading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217984304U true CN217984304U (en) | 2022-12-06 |
Family
ID=84277298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221835081.3U Active CN217984304U (en) | 2022-07-13 | 2022-07-13 | Device for assisting threading |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217984304U (en) |
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2022
- 2022-07-13 CN CN202221835081.3U patent/CN217984304U/en active Active
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