CN212869518U - Atmospheric pressure balanced projecting lamp - Google Patents

Abstract

The utility model relates to the technical field of lamps and lanterns, and discloses a pressure balanced projection lamp, which comprises a U-shaped seat and a lamp body, wherein the lamp body is positioned inside the U-shaped seat, the lamp body comprises a lamp main body and a lampshade, the lampshade is positioned on the front surface of the lamp main body and is detachably connected with the lamp main body, and a transparent plate is fixed in the middle of the lampshade; when the angle of upwards shining is adjusted to needs, direct clockwise turning lamp body, can adjust the angle of upwards shining, after on adjusting suitable angle, stall, this moment under the effect of ratchet and pawl, can fix the lamp body at present angle, when the angle of downwards shining is adjusted to needs, through rotating the knob, make pawl and ratchet break away from each other, anticlockwise rotation lamp body this moment, after the suitable angle of lamp body regulation, loosen the knob, ratchet and pawl block each other once more this moment, thereby can fix the lamp body at present angle.

Description

Atmospheric pressure balanced projecting lamp

Technical Field

The utility model relates to the technical field of lamps and lanterns, specifically be a balanced projecting lamp of atmospheric pressure.

Background

The lamp is a device capable of transmitting light, distributing and changing light distribution of a light source, comprises all parts except the light source, which are required for fixing and protecting the light source, and circuit accessories required by being connected with a power supply.

However, when the existing projection lamp is used, when the irradiation angle of the projection lamp needs to be changed, the screw is generally required to be unscrewed, and after the angle is adjusted, the screw is screwed, so that the mode is complicated, and the operation is not convenient for an operator to operate.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a balanced projecting lamp of atmospheric pressure has solved current projecting lamp and has changed its when shining the angle, and is comparatively loaded down with trivial details to the operating personnel of not being convenient for carries out the problem of operating.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a projection lamp with balanced air pressure comprises a U-shaped seat and a lamp body, wherein the lamp body is positioned inside the U-shaped seat and comprises a lamp main body and a lamp shade, the lamp shade is positioned on the front surface of the lamp main body and is detachably connected with the lamp main body, a transparent plate is fixed in the middle of the lamp shade, rotating shafts are fixed on two sides of the lamp main body, one ends of the two rotating shafts, far away from the lamp main body, are respectively rotatably connected with two sides inside the U-shaped seat, a box body is fixed on the right side of the U-shaped seat, one ends of the rotating shafts, far away from the lamp main body, on the right side of the U-shaped seat extend into the box body and are fixedly provided with a ratchet wheel, a shaft rod is rotatably connected inside the box body, below the ratchet wheel, a pawl is fixed on the outer side wall of the shaft rod, the pawl is mutually clamped, one end of the spring, which is far away from the pawl, is fixedly connected with the inner side wall of the box body, and the right end of the shaft lever extends to the outside of the box body and is fixed with a knob.

Preferably, an anti-reverse rope is fixedly arranged on the left side of the pawl and below the spring, and one end, far away from the pawl, of the anti-reverse rope is fixedly connected with the inner side wall of the box body.

Preferably, the anti-reverse rope is made of nylon.

Preferably, the front surface of lamp body is fixed with the connector, the connector is located the inside of lamp shade, just the lateral wall of connector with the inboard wall of lamp shade is laminated mutually, the lateral wall integrated into one piece of connector has the snap ring, the annular has been seted up to the inside wall of lamp shade, the snap ring card is established the inside of annular.

Preferably, the snap ring with the vertical cross-section of annular is convex structure, the connector with the lamp shade is the good plastics material of toughness.

Preferably, a sealing ring is fixed on the rear surface of the lamp shade, and the rear surface of the sealing ring is tightly attached to the front surface of the lamp body.

(III) advantageous effects

The utility model provides a balanced projecting lamp of atmospheric pressure possesses following beneficial effect:

(1) the utility model discloses at the in-process that uses, when the angle that upwards shines is adjusted to needs, direct clockwise rotation lamp body, can adjust the angle that upwards shines, after adjusting suitable angle, stall, this moment under the effect of ratchet and pawl, can fix the lamp body on current angle, when the angle is shone downwards to needs regulation, through rotating the knob, make pawl and ratchet break away from each other, anticlockwise rotation lamp body this moment, after the suitable angle with the lamp body regulation, loosen the knob, ratchet and pawl block each other once more this moment, thereby can fix the lamp body on current angle, compare in current projecting lamp, this projecting lamp facilitates the use more.

(2) The utility model discloses after long-time use, after spot influence projecting lamp shines the effect appearing in the inside of lamp shade, can directly outwards stimulate the lamp shade, thereby can make lamp shade and lamp main part alternate segregation, the person of facilitating the use clears up the lamp shade, finish the back after clearing up, establish the lamp shade cover on the connector, and inwards press with strength, the snap ring can block into in the annular this moment, thereby can fix lamp shade and lamp body, compare in current projecting lamp, this projecting lamp can more conveniently dismantle the lamp shade from the lamp body and clear up.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the box body of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 3 according to the present invention.

In the figure: 1. a U-shaped seat; 2. a rotating shaft; 3. a lamp body; 4. a box body; 5. a knob; 6. a ratchet wheel; 7. a shaft lever; 8. a pawl; 9. a reverse rotation preventing rope; 10. a spring; 11. a lamp body; 12. a seal ring; 13. a lamp shade; 14. a transparent plate; 15. a connector; 16. a ring groove; 17. a snap ring.

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.

As shown in fig. 1-4, the utility model provides a technical solution: a project lamp with balanced air pressure comprises a U-shaped seat 1 and a lamp body 3, wherein the lamp body 3 is positioned inside the U-shaped seat 1, the lamp body 3 comprises a lamp body 11 and a lampshade 13, the lampshade 13 is positioned on the front surface of the lamp body 11 and is detachably connected with the lamp body 11, a transparent plate 14 is fixed in the middle of the lampshade 13, rotating shafts 2 are fixed on two sides of the lamp body 11, one ends of the two rotating shafts 2, far away from the lamp body 11, are respectively rotatably connected with two sides inside the U-shaped seat 1, a box body 4 is fixed on the right side of the U-shaped seat 1, one end of the rotating shaft 2 on the right side, far away from the lamp body 11, extends into the box body 4 and is fixedly provided with a ratchet 6, a shaft lever 7 is rotatably connected inside the box body 4 below the ratchet 6, a pawl 8 is fixed on the outer side wall of the shaft lever 7, the pawl 8 is mutually clamped with the ratchet 6, a spring 10 is fixed on the, the right end of the shaft lever 7 extends to the outside of the box body 4 and is fixed with a knob 5, when the upward irradiation angle needs to be adjusted in the using process, the lamp body 3 is directly rotated clockwise, the upward irradiation angle can be adjusted, when the proper angle is adjusted, the rotation is stopped, at the moment, under the action of the ratchet wheel 6 and the pawl 8, the lamp body 3 can be fixed at the current angle, and when the downward irradiation angle needs to be adjusted, by rotating the knob 5, the pawl 8 and the ratchet 6 are disengaged from each other, at this time, the lamp body 3 is rotated counterclockwise, when the lamp body 3 is adjusted to a proper angle, the knob 5 is loosened, the ratchet 6 and the pawl 8 are clamped with each other again, thereby can fix lamp body 3 at present angle, compare in current projecting lamp, this projecting lamp can be convenient quick more adjust the irradiation angle.

Furthermore, the left side of the pawl 8 is located below the spring 10 and is fixedly provided with an anti-reverse rope 9, one end of the anti-reverse rope 9, which is far away from the pawl 8, is fixedly connected with the inner side wall of the box body 4, so that the lamp body 3 is prevented from reversing under the action of external force and separating from the current angle.

Furthermore, the anti-reverse rope 9 is made of nylon, so that the anti-reverse rope 9 is more firm and durable.

Further, a connector 15 is fixed on the front surface of the lamp body 11, the connector 15 is located inside the lamp housing 13, the outer side wall of the connector 15 is attached to the inner side wall of the lampshade 13, a snap ring 17 is integrally formed on the outer side wall of the connector 15, a ring groove 16 is formed in the inner side wall of the lampshade 13, the snap ring 17 is clamped in the ring groove 16, after long-time use, when stains appear in the lampshade 13 to influence the irradiation effect of the projection lamp, the lampshade 13 can be directly pulled outwards, thereby separating the lampshade 13 from the lamp body 11, facilitating the user to clean the lampshade 13, after the cleaning is finished, the lampshade 13 is sleeved on the connecting head 15 and is pressed inwards with force, at the moment, the snap ring 17 is clamped into the annular groove 16, thereby can fix lamp shade 13 and lamp body 3, compare in current projecting lamp, this projecting lamp can be more convenient dismantles lamp shade 13 from lamp body 3 and gets off and clear up.

Furthermore, the vertical sections of the snap ring 17 and the ring groove 16 are both arc-shaped structures, and the connector 15 and the lampshade 13 are both made of plastic materials with good toughness, so that the lampshade 13 can be conveniently mounted and dismounted.

Further, the rear surface of lamp shade 13 is fixed with sealing washer 12, and the rear surface of sealing washer 12 closely laminates with the front surface of lamp main part 11, avoids external drop of water to enter into the inside of lamp shade 13 to the condition of the effect that shines of influence projecting lamp.

To sum up, the utility model discloses a work flow: in the in-process that uses, when the angle of upwards shining is adjusted to needs, direct clockwise rotation lamp body 3, can adjust the angle of upwards shining, after on adjusting suitable angle, stop rotation, this moment under ratchet 6 and 8 effect, can fix lamp body 3 on current angle, when the angle is shone downwards to needs adjustment, through rotating knob 5, make pawl 8 and ratchet 6 break away from each other, anticlockwise rotation lamp body 3 this moment, after the suitable angle of adjusting lamp body 3, loosen knob 5, ratchet 6 and 8 block each other once more of pawl this moment, thereby can fix lamp body 3 on current angle, compare in current projecting lamp, this projecting lamp can make things convenient for quick regulation to the angle of shining more.

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 (6)

1. The utility model provides a projecting lamp of atmospheric pressure balance, includes U type seat (1) and lamp body (3), its characterized in that: the lamp body (3) is positioned inside the U-shaped seat (1), the lamp body (3) comprises a lamp main body (11) and a lampshade (13), the lampshade (13) is positioned on the front surface of the lamp main body (11) and is detachably connected with the lamp main body (11), a transparent plate (14) is fixed in the middle of the lampshade (13), rotating shafts (2) are fixed on two sides of the lamp main body (11), one ends, far away from the lamp main body (11), of the two rotating shafts (2) are respectively rotatably connected with two sides inside the U-shaped seat (1), a box body (4) is fixed on the right side of the U-shaped seat (1), one end, far away from the lamp main body (11), of the rotating shaft (2) on the right side extends into the box body (4) and is fixed with a ratchet wheel (6), a shaft lever (7) is rotatably connected below the ratchet wheel (6) inside the box body (4), the outer side wall of the shaft lever (7) is fixedly provided with a pawl (8), the pawl (8) and the ratchet wheel (6) are mutually clamped, a spring (10) is fixed on the left side of the pawl (8), one end, far away from the pawl (8), of the spring (10) is fixedly connected with the inner side wall of the box body (4), and the right end of the shaft lever (7) extends to the outside of the box body (4) and is fixedly provided with a knob (5).

2. The air pressure balanced light projector of claim 1 further comprising: an anti-reverse rope (9) is fixedly arranged on the left side of the pawl (8) and below the spring (10), and one end, far away from the pawl (8), of the anti-reverse rope (9) is fixedly connected with the inner side wall of the box body (4).

3. The air pressure balanced light projector of claim 2 further comprising: the anti-reverse rope (9) is made of nylon.

4. The air pressure balanced light projector of claim 1 further comprising: the front surface of lamp main part (11) is fixed with connector (15), connector (15) are located the inside of lamp shade (13), just the lateral wall of connector (15) with the inboard wall of lamp shade (13) is laminated mutually, the lateral wall integrated into one piece of connector (15) has snap ring (17), annular (16) have been seted up to the inside wall of lamp shade (13), snap ring (17) card is established the inside of annular (16).

5. The air pressure balanced light projector of claim 4 further comprising: snap ring (17) with the vertical cross-section of annular (16) is convex structure, connector (15) with lamp shade (13) are the good plastics material of toughness.

6. The air pressure balanced light projector of claim 1 further comprising: the rear surface of lamp shade (13) is fixed with sealing washer (12), the rear surface of sealing washer (12) with the front surface of lamp main part (11) closely laminates.

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