CN2285936Y

CN2285936Y - Motor-operated machine for pulling wire through provided hole in wall

Info

Publication number: CN2285936Y
Application number: CN 96244069
Authority: CN
Inventors: 蔡锦庆
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-11-04
Filing date: 1996-11-04
Publication date: 1998-07-08
Anticipated expiration: 2006-11-04

Abstract

The utility model relates to an electric leading wire machine. The utility model is provided with a machine body, the inner of the machine body is provided with a winding belt, a transmission mechanism and a photoelectric detecting circuit, wherein, the winding belt is arranged in a winding disk, the belt body of the winding belt is clamped between a driving wheel of the transmission mechanism and an auxiliary wheel which is arranged on front of the machine body and extends outside the machine body, and a throught hole is respectively arranged on front of and behind the winding belt and used for photoelectric detection so as to control the starting and closing of the transmission mechanisml the front end of the utility model is clamped by a clamping apparatus, and the winding belt can penetrate through an electric wire inbuilt hole which is arranged in the wall by the driving of the driving wheel and the guidance of a ball so as to pull wires.

Description

Electronic wiring machine

The relevant a kind of electronic wiring machine of the utility model refers to a kind ofly drive winding by transmission mechanism especially, belt body is passed through in the electric wire of wall inside bury the hole underground, draws the electronic wiring machine of establishing the electric wire purpose and can reach.

General distribution within doors is owing to be all hidden, therefore, construction company has given when building the room and has reserved the distribution duct, electric wire can be arranged in the duct for the distribution constructor, reach the purpose of hidden distribution, known pulling wire equipment, method, mostly with the steel wire of rolling with the line body by after wherein an outlet imports of duct, make it pass through the duct and stretch in another outlet, with can in steel wire stretch end tying-up electric wire, again steel wire is retracted, can finish drawing of electric wire establishes, these forms of construction work are not only slow, and waste of manpower, influence the efficient of work.

The purpose of this utility model is promptly providing a kind of electronic wiring machine, and the user can be with hand-held body, the rotating of control transmission mechanism, winding is passed through back and forth in the electric wire of wall inside bury the hole underground, draw the purpose of establishing electric wire, improve the trouble of known need with the construction of manpower lead-in wire to reach.And can prevent belt body in pulling out fully or during rollback, cause skidding of transmission mechanism and make the motor infringement.

The technical solution of the utility model is:

A kind of electronic wiring machine, comprise: a body, its the place ahead is provided with opening, and be provided with the fixed mount that to amount in opening below, the rear is a handle, be respectively equipped with selector switch and starting switch in handle top and inboard, it is characterized in that: transmission mechanism, detent mechanism, winding and photoelectric detection device are set respectively at internal body;

This transmission mechanism, comprise a motor, the driving shaft of this motor articulates a driving gear, and meshes two driven gears respectively in the upper and lower of this driving gear, and the axle center by this two driven gear articulates two driving wheels of fitting mutually, and this two driving wheel is passed in this winding;

This detent mechanism, formed by two blocks corresponding and that close, wherein a block is provided with a breach, upper and lower in this breach is respectively equipped with latch, another block then is provided with corresponding breach, and is respectively equipped with location hole in the upper and lower of this breach, and two blocks also close, this latch is inserted in this location hole, and this winding is arranged in the formed square opening of this two blocks breach;

This winding is the microscler belt body of reeling, and its forward and backward side is respectively equipped with the opening for photoelectric detection, and front-end edge is provided with a circle shape through hole;

One anchor clamps, be located at the front end of winding, be a box body, extend two relative stators in box body the place ahead, to articulate a ball, the box body top then is provided with a cross rib, the pressing plate that this front end is provided with alignment pin is held in this cross rib with the set lug in its both sides, and mat is located at the spring in pressing plate the place ahead, makes the alignment pin that is inserted in box body inside be held in the root edge of box body, end is inserted in box body before the winding, and this alignment pin is set in the through hole of its front end.

Described electronic wiring machine is characterized in that: the side is to be provided with two auxiliary wheels that are meshed before this body, and this two auxiliary wheel is passed in this winding.

Described electronic wiring machine is characterized in that: the opening inboard of this body is provided with upper and lower juxtaposed hairbrush, and this winding is arranged in this hairbrush.

Described electronic wiring machine is characterized in that: the block of the set tool latch of this detent mechanism, and its top is to be provided with a screw, a bolt is arranged in this screw, and the bottom of bolt is held in another block.

Effect of the present utility model is:

In sum, this creation is with the positive and negative rotation of driving wheel, controls a winding and passes through back and forth in the electric wire of wall inside and bury the duct underground, reaches and draws the purpose of establishing electric wire.When winding in when walking, can be by the keying that detects the control transmission mechanism of photoelectric detection circuit, to prevent belt body, cause transmission mechanism to skid and make motor undermined in pulling out fully or during rollback.

The main feature of this creation and novelty thereof, will be below cooperating the detailed description of appended graphic embodiment, and it is clear more to become, as shown in the figure:

Fig. 1 is the three-dimensional appearance schematic diagram of this creation.

Fig. 2 is the transmission mechanism decomposing schematic representation of this creation.

Fig. 3 is the generalized section of this creation.

Fig. 4 is the detent mechanism generalized section of this creation.

Fig. 5 is that schematic diagram is implemented in the operation of this creation.

Fig. 6 is the photoelectric detection device schematic diagram of this creation.

Fig. 7 is that view is implemented in the backguy of this creation.

Please consult Fig. 1 simultaneously, 2,3, this creation mainly is provided with a body 1, and the side is an opening before the body 1, and be provided with one in opening below can be for the fixed mount of amounting to 11, body 1 rear then is a handle 12, in handle 12 tops and the inboard be respectively equipped with selector switch 121 and start button 122, and the side is a battery accommodating groove 13 before this selector switch 121, after inserting rechargeable battery 131, cover with a upper cover body 132;

Within the body 1, be respectively equipped with one for the reel 201 of winding 20 storings and the relevant transmission mechanism that drives winding 20, wherein, transmission mechanism is to be provided with a motor 21, driving shaft in motor 21 articulates a driving gear 211, and on this driving gear 211, below engagement driven gear 212,213 are articulated in this driven gear 212 with drive, the driving wheel 214 in 213 axle center, 215 are the rotation of relative direction, the belt body that makes winding 20 is after wearing a location mechanism 22, be located in two driving wheels 212 respectively, 213, and via

auxiliary wheel

23,24 and

hairbrush

25,26 and stretch in the front openings of body 1, when motor 21 via the switching of switch 121 and start the unlatching of button 122, and just produce, during reverse turn, the belt body of this winding 20 can be via driving wheel 214,215 drive, formation is stretched out or is retracted;

Before the driving wheel 214,215, the appropriate location, rear is respectively equipped with two

photoelectric detection devices

27,28, these devices are by being provided with radiated element 271,281 and receiving element 272,282 in the same module, winding 20 is passed through in the middle of two elements, for the set open-work 202 in detecting appropriate location, winding 20 two ends (end figure does not show in addition), when winding 20 in stretching out fully or during rollback, this

electrooptical device

27,28 can cut off the power supply of motor 21, improper skid and undermines motor 21 to prevent that driving wheel 214,215 from causing;

And winding 20 be provided with a through hole 203 foremost, for being inserted in anchor clamps 3, these anchor clamps 3 are to be provided with a box body 31, extend two relative stators 311 in box body 31 the place aheads, for articulating a ball 32, box body 31 tops then are provided with a cross rib 312, the pressing plate 33 that makes a front end be provided with alignment pin 331 can be held in cross rib 312 with the set lug 332 in its both sides, and by the tension force of a spring 34, make the alignment pin 331 that is inserted in box body 31 inside be held in the root edge of box body 3 inside, when pressing plate 33 makes alignment pin 331 break away from box bodys 3 root edges via pushing, winding 20 front ends can be inserted by box body 20 front openings, and when pressing plate 33 relaxes, tension force by spring 34, make alignment pin 331 be fastened on the through hole 203 of winding 20, make anchor clamps 3 be held in winding 20 end before, so, when driving wheel 214, when 215 drive winding 20 are stretched out, the ball 32 of these anchor clamps 3 can constitute guide function, winding 20 is passed through in the electric wire of wall inside bury the hole underground, reach the purpose of lead-in wire, again, motor 21 is except supplying its required operating voltages with battery 131, still can be by being located at reel 201 power line 204 of the sides general civil power of pegging graft in addition, but and via the conversion of voltage the direct voltage of same feed motor 21.

See also Fig. 4, and cooperation Fig. 2, the detent mechanism 22 of this creation mainly is by two symmetrical blocks 221,222 form, wherein, block 221 is provided with a breach 223, on breach 223, the below is respectively equipped with latch 224,225, and block 222 also is provided with breach 223 ', and on this breach 223 ', the below is respectively equipped with location hole 226,227, make block 221,222 and fashionable, latch 224,225 are inserted in location hole 226,227, make winding 20 be arranged in breach 223,223 ', constitute positioning action, the skew that may be caused when preventing winding 20 walkings, and these block 221 tops are provided with a screw 228, wear for a bolt 229, and make the bottom of this bolt 229 be resisted against block 222, with when bolt 229 turns, can make block 221 produce displacement, change breach 223,223 ' width reaches the positioning action to the different in width winding.

Please consult Fig. 3 simultaneously, 5,6, this is created when practical operation, be duct 401 inlets 402 that the front openings of body 1 placed metope 40, and locate with fixed mount 11, selector switch 121 just being switched to changes again, and with hand grip 12 started by press buttons 122 power-on, via the drive of motor 21, make driving wheel 214,215 push winding 20 and stretch out outside the body 1 with relative direction, by the guiding of front end anchor clamps 3 set balls 32, make winding 20 pass through duct 401 and stretch and bring out mouth 403, anchor clamps 3 can be taken off in other, and collude part 50 with one and collude the through hole 203 that is held in winding 20 front ends, tie after this colludes part 50 end with supply lines 60, selector switch 121 is switched to counter-rotating, and started by press button 122 once more, make driving wheel 214,215 retract winding 20 in the opposite direction, draw the purpose of establishing electric wire to reach.

And as shown in Figure 7, winding 20 is to be arranged between radiated element of photoelectric detection device 27 (28) 271 (281) and receiving element 272 (282), open-work 202 for detecting winding 20, therefore, when winding 20 when stretching out fully or retracting, the open-work 202 of its front and back end will by the emission and receiving element 271 (281), 272 (282), make receiving element 272 (282) record a smooth signal, via control circuit motor is stopped, constituting the location of winding 20, to prevent skidding of driving wheel or gear.

Claims

1, a kind of electronic wiring machine, comprise: a body, its the place ahead is provided with opening, and be provided with the fixed mount that to amount in opening below, the rear is a handle, be respectively equipped with selector switch and starting switch in handle top and inboard, it is characterized in that: transmission mechanism, detent mechanism, winding and photoelectric detection device are set respectively at internal body;

2, electronic wiring machine as claimed in claim 1 is characterized in that: the side is to be provided with two auxiliary wheels that are meshed before this body, and this two auxiliary wheel is passed in this winding.

3, electronic wiring machine as claimed in claim 1 is characterized in that: the opening inboard of this body is provided with upper and lower juxtaposed hairbrush, and this winding is arranged in this hairbrush.

4, electronic wiring machine as claimed in claim 1 is characterized in that: the block of the set tool latch of this detent mechanism, and its top is to be provided with a screw, a bolt is arranged in this screw, and the bottom of bolt is held in another block.