CN217356812U - Lamp wire adjusting and positioning mechanism - Google Patents

Abstract

The utility model discloses a lamps and lanterns electric wire adjustment positioning mechanism, comprising a base plate, the fixed stand that is provided with in bottom plate upper end middle part, the fixed lamps and lanterns body that is provided with in stand upper end, the fixed disk that is provided with of stand outside surface lower extreme, stand outside surface is provided with the rotating sleeve through the bearing activity at the fixed disk lower extreme, the rotating sleeve cover is established on fixed disk outside surface, be provided with block mechanism between rotating sleeve and the fixed disk, block mechanism includes ratchet, breach, pawl, the inboard lateral wall of rotating sleeve is even fixed and is provided with a plurality of pawls, the breach has been seted up on fixed disk outside surface, the breach is inside to be provided with the pawl through the pivot activity. And the outer side surface of the rotating sleeve is wound with a lead. The utility model discloses excellent in use effect rotates the cylinder through block mechanism cooperation and can conveniently accomodate unnecessary cable winding to can improve the result of use of lamps and lanterns body.

Description

Lamp wire adjusting and positioning mechanism

Technical Field

The utility model relates to a lamps and lanterns technical field specifically is a lamps and lanterns electric wire adjusting positioning mechanism.

Background

The lamp is a general term for lighting tools, and is divided into a ceiling lamp, a desk lamp, a wall lamp, a floor lamp and the like, and refers to an appliance capable of transmitting light, distributing and changing light distribution of a light source, and comprises all parts except the light source, which are required for fixing and protecting the light source.

And the cable of its connection of present desk lamp when using, generally all directly place so in the outside often be the manual work with its winding together when need not longer cable, then bind up through the rope of pricking, so use comparatively troublesome, lack a can be fast with the lamps and lanterns electric wire regulation positioning mechanism that the winding of longer cable that need not to use was accomodate at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a positioning mechanism is adjusted to lamps and lanterns electric wire to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lamps and lanterns electric wire adjustment positioning mechanism, includes the bottom plate, the fixed stand that is provided with in bottom plate upper end middle part, the fixed lamps and lanterns body that is provided with in stand upper end, the fixed disk that is provided with of stand outside surface lower extreme, stand outside surface is provided with the rotating sleeve through the bearing activity at the fixed disk lower extreme, the rotating sleeve cover is established on fixed disk outside surface, be provided with block mechanism between rotating sleeve and the fixed disk, block mechanism includes ratchet, breach, pawl, the inboard lateral wall of rotating sleeve evenly fixes and is provided with a plurality of pawls, the breach has been seted up on fixed disk outside surface, the breach is inside to be provided with the pawl through the pivot activity.

Preferably, the fixed disk lower extreme is fixed and is provided with the conducting rod, bottom plate upper end middle part is provided with annular copper groove, conducting rod lower extreme block sets up inside annular copper groove, can keep switching on of wire circuit when rotating the sleeve and rotating through conducting rod cooperation annular copper groove.

Preferably, the conducting wire is electrically connected with the lamp body through the conducting rod and the annular copper groove, and the lamp body can be conveniently powered through the conducting wire.

Preferably, the rotating shaft where the pawl is located is provided with a torsion spring, and the torsion spring can automatically drive the pawl to reset the clamping column ratchet to prevent the rotating sleeve from rotating clockwise.

Preferably, the rotating shaft where the rotating sleeve is located is provided with a reset spring, and the rotating sleeve can be automatically driven to rotate clockwise to drive the conducting wire to be wound and stored through the reset spring.

Preferably, the fixed twisting rod that is provided with in pivot upper end that the pawl belongs to can conveniently rotate the pawl through twisting the pole to make and rotate the sleeve and not receive the control of pawl block, can automatic clockwise rotation accomodate the cable winding.

Preferably, bottom plate upper end is provided with the protection casing at stand outside fixed surface, twist the pole and alternate and extend to protection casing upper end through the protection casing, can conveniently keep apart the conducting rod and the annular copper groove position of device through the protection casing to can protect here.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses only need directly drag the wire when wire length is not enough, so can make the winding drive the wire that rotates sleeve outside surface and rotate sleeve anticlockwise rotation and emit the wire, rotate the sleeve this moment and can't reset clockwise under the limiting displacement of pawl and ratchet, and when need not to use longer wire, only need rotate the pawl through twisting the pole and no longer block the ratchet, so rotate the sleeve and can reset clockwise under the effect of clockwork spring that resets, thereby can accomodate the wire winding fixedly, so can be convenient take the cable, also can conveniently accomodate unnecessary cable winding, thereby can improve the result of use of lamps and lanterns body.

2. The utility model discloses electric connection is the power supply of lamps and lanterns body between wire passes through conducting rod, annular copper groove and the lamps and lanterns body during the use, and no matter how rotate sleeve, clockwise rotation or anticlockwise rotation can not influence the power supply effect of device.

Drawings

Fig. 1 is a schematic view of the overall structure of a lamp wire adjusting and positioning mechanism of the present invention;

FIG. 2 is a front view of a lamp wire adjusting and positioning mechanism of the present invention;

fig. 3 is a view of the ratchet and pawl of the lamp wire adjusting and positioning mechanism of the present invention.

In the figure: 1. a base plate; 2. a column; 3. a lamp body; 4. fixing the disc; 5. rotating the sleeve; 6. a ratchet; 7. a notch; 8. a pawl; 9. a conductive rod; 10. an annular copper groove; 11. screwing the rod; 12. a protective housing; 13. and (4) conducting wires.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a lamps and lanterns electric wire adjustment positioning mechanism, includes bottom plate 1, the fixed stand 2 that is provided with in 1 upper end middle part of bottom plate, the fixed lamps and lanterns body 3 that is provided with in 2 upper ends of stand, the fixed disk 4 that is provided with of 2 outside surface lower extremes of stand, 2 outside surfaces of stand are provided with the rotating sleeve 5 at 4 lower extremes of fixed disk through the bearing activity, the rotating sleeve 5 cover is established on 4 outside surfaces of fixed disk, be provided with block mechanism between rotating sleeve 5 and the fixed disk 4, block mechanism includes ratchet 6, breach 7, pawl 8, 5 inboard lateral walls of rotating sleeve are evenly fixed and are provided with a plurality of pawls 8, breach 7 has been seted up on 4 outside surfaces of fixed disk, 7 insides of breach are provided with pawl 8 through the pivot activity, 5 outside surface winding of rotating sleeve is provided with wire 13.

The lower end of the fixed disk 4 is fixedly provided with a conducting rod 9, the middle part of the upper end of the bottom plate 1 is provided with an annular copper groove 10, the lower end of the conducting rod 9 is clamped in the annular copper groove 10, the conducting rod 9 is matched with the annular copper groove 10 to keep the conduction of a circuit of a lead 13 when the rotating sleeve 5 rotates,

the conducting wire 13 is electrically connected with the lamp body 3 through the conducting rod 9 and the annular copper groove 10, and the lamp body 3 can be conveniently powered through the conducting wire 13.

The rotating shaft where the pawl 8 is located is provided with a torsion spring, and the torsion spring can automatically drive the pawl 8 to reset the clamping column ratchet 6 to prevent the rotating sleeve 5 from rotating clockwise.

The rotating shaft where the rotating sleeve 5 is located is provided with a reset spring, and the rotating sleeve 5 can be automatically driven to rotate clockwise to drive the conducting wire 13 to wind and be stored through the reset spring.

The fixed twisting rod 11 that is provided with in pivot upper end at pawl 8 place can conveniently rotate pawl 8 through twisting rod 11 to make and rotate sleeve 5 and not receive the control of pawl 8 block, can rotate clockwise automatically and accomodate the cable winding.

The fixed surface is provided with protection casing 12 in 2 outside of stand in bottom plate 1 upper end, twist pole 11 alternates and extend to protection casing 12 upper end through protection casing 12, can conveniently keep apart the conducting rod 9 and the annular copper groove 10 position of device through protection casing 12 to can protect here.

The working principle is as follows: when the device is used, power can be supplied to the lamp body 3 through the wire 13, when the length of the wire 13 is not enough, the wire 13 wound on the outer side surface of the rotating sleeve 5 is only required to be directly pulled, so that the wire 13 wound on the outer side surface of the rotating sleeve 5 drives the rotating sleeve 5 to rotate anticlockwise to pay out the wire 13, at the moment, the rotating sleeve 5 cannot reset clockwise under the limiting effect of the pawl 8 and the ratchet 6, so that how long the wire 13 is pulled, and when the longer wire 13 is not required to be used, the wire 13 can be wound, stored and fixed only by screwing the rod 11 to rotate the pawl 8 without clamping the ratchet 6, so that the rotating sleeve 5 can reset clockwise under the effect of the reset spring, so that the wire 13 can be wound, stored and fixed, the wire can be conveniently taken, redundant wire can also be conveniently wound and stored, so that the using effect of the lamp body 3 can be improved, and when the device is used, the wire 13 passes through the conducting rod 9, Electric connection supplies power for lamps and lanterns body 3 between annular copper groove 10 and the lamps and lanterns body 3, and no matter how rotate sleeve 5, clockwise rotation or anticlockwise rotation can not influence the power supply effect of device, and this is exactly the utility model relates to a positioning mechanism is adjusted to lamps and lanterns electric wire's theory of operation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a positioning mechanism is adjusted to lamps and lanterns electric wire, includes bottom plate (1), its characterized in that: the middle part of the upper end of the bottom plate (1) is fixedly provided with an upright post (2), the upper end of the upright post (2) is fixedly provided with a lamp body (3), the lower end of the outer side surface of the upright post (2) is fixedly provided with a fixed disc (4), the outer side surface of the upright post (2) is movably provided with a rotating sleeve (5) at the lower end of the fixed disc (4) through a bearing, the rotating sleeve (5) is sleeved on the outer side surface of the fixed disk (4), a clamping mechanism is arranged between the rotating sleeve (5) and the fixed disk (4), the clamping mechanism comprises a ratchet (6), a notch (7) and a pawl (8), a plurality of pawls (8) are uniformly and fixedly arranged on the side wall of the inner side of the rotating sleeve (5), a notch (7) is arranged on the outer side surface of the fixed disc (4), a pawl (8) is movably arranged in the notch (7) through a rotating shaft, and a lead (13) is wound on the outer side surface of the rotating sleeve (5).

2. The lamp wire adjusting and positioning mechanism of claim 1, wherein: the lower end of the fixed disc (4) is fixedly provided with a conducting rod (9), the middle of the upper end of the bottom plate (1) is provided with an annular copper groove (10), and the lower end of the conducting rod (9) is clamped inside the annular copper groove (10).

3. The lamp wire adjusting and positioning mechanism of claim 2, wherein: the conducting wire (13) is electrically connected with the lamp body (3) through the conducting rod (9) and the annular copper groove (10).

4. The lamp wire adjusting and positioning mechanism of claim 1, wherein: and a torsion spring is arranged on the rotating shaft where the pawl (8) is located.

5. The lamp wire adjusting and positioning mechanism of claim 1, wherein: and a reset spring is arranged on the rotating shaft where the rotating sleeve (5) is located.

6. The lamp wire adjusting and positioning mechanism of claim 1, wherein: and a twisting rod (11) is fixedly arranged at the upper end of the rotating shaft where the pawl (8) is located.

7. The lamp wire adjustment positioning mechanism of claim 6, wherein: bottom plate (1) upper end is provided with protective housing (12) at stand (2) outside fixed surface, twist pole (11) interlude and extend to protective housing (12) upper end through protective housing (12).

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