CN212361668U

CN212361668U - Lamp device capable of electrically and manually controlling zooming

Info

Publication number: CN212361668U
Application number: CN202021032763.1U
Authority: CN
Inventors: 杨承忠; 张波; 张雄辉
Original assignee: Guangzhou Fanjiya Film And Television Technology Co ltd
Current assignee: Guangzhou Fanjiya Film And Television Technology Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-01-15
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a lamp device capable of electrically and manually controlling zooming, which comprises a lamp tube, an illuminating mechanism arranged in the lamp tube, an electric zooming mechanism arranged at the periphery of the lamp tube, and a manual zooming mechanism arranged at the top of the lamp tube, wherein the electric zooming mechanism comprises a lead screw, a motor arranged at one end of the lead screw, a lead screw seat arranged at the other end of the lead screw, and a nut sleeved on the lead screw; the lamp device capable of electrically and manually controlling zooming has strong flexibility and high universality.

Description

Lamp device capable of electrically and manually controlling zooming

Technical Field

The utility model relates to a but lamps and lanterns device that electronic manual dual control zooms.

Background

The lamp is an appliance capable of transmitting light, distributing and changing the 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 circuit accessories which are necessary for connecting with a power supply.

The zoom lamp realizes zooming by changing the distance between the lenses, and the adopted modes comprise a telescopic zooming mode and a rotary zooming mode, wherein the telescopic zooming mode is to change the distance between the two lenses by stretching the other lens, and the rotary zooming mode is to drive the other lens to move by the rotation of the screw threads so as to achieve the purpose of changing the distance.

The existing zoom lamp adopts electric control or manual control in a unilateral way, and has the defect of poor flexibility.

SUMMERY OF THE UTILITY MODEL

To the deficiency among the prior art, the utility model aims at providing a but the lamps and lanterns device that electronic manual dual control zooms that flexibility is strong, and general nature is high.

The utility model provides a technical scheme that its technical problem adopted is:

the lamp device capable of electrically and manually controlling zooming comprises a lamp tube, an illuminating mechanism arranged in the lamp tube, an electric zooming mechanism arranged on the periphery of the lamp tube, and a manual zooming mechanism arranged at the top of the lamp tube, wherein the electric zooming mechanism comprises a lead screw, a motor arranged at one end of the lead screw, a lead screw base arranged at the other end of the lead screw, and a nut sleeved on the lead screw, a connecting arm linked with the nut is arranged outside the illuminating mechanism, a lifting groove matched with the connecting arm is formed in the lamp tube, the manual zooming mechanism comprises a convex block arranged on one side of the lamp tube, a zooming lampshade sleeved outside the lamp tube, and a rotating groove arranged on the zooming lampshade and matched with the convex block.

Preferably, the electric zoom mechanisms are provided in two sets and are respectively provided on both sides of the lamp tube.

Further, the motor and the bottom of the lamp barrel are in the same horizontal position.

Preferably, the bottom of the lamp cylinder is closed, and the top of the lamp cylinder is opened.

Preferably, the bottom of the rotating groove is connected with a first clamping groove, and the top of the rotating groove is connected with a second clamping groove.

Furthermore, first screens groove and second screens groove all are horizontal setting.

Furthermore, the width of the rotating groove is consistent with that of the first clamping groove and that of the second clamping groove.

Preferably, the protrusion is inserted into the rotation groove via the inside of the zoom lens housing and protrudes out of the rotation groove.

Preferably, the first and second retaining grooves have the same length.

The utility model has the advantages that:

the motor controls the screw rod to rotate through the electric zooming mechanism so as to control the lifting of the nut, so that the linked illuminating mechanism is lifted, the distance between the lenses is adjusted, and the purpose of electric zooming is realized; in addition, a manual zooming mechanism is adopted, the rotating lifting structure matched with the rotary groove and the lug is used for adjusting the distance between the lenses and achieving the purpose of manual zooming, and compared with the traditional zooming structure, the flexibility and the universality are obviously greatly enhanced.

Drawings

Fig. 1 is a schematic view of a storage structure of the lamp device capable of zooming by electric and manual dual control of the present invention;

fig. 2 is a schematic view of an expanded structure of the lamp device capable of zooming by electric and manual dual control of the present invention; .

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

Examples

Referring to fig. 1-2, a lamp device capable of zooming in and out by electric and manual operations includes a lamp barrel 1, an illumination mechanism 2 installed in the lamp barrel 1, an electric zooming mechanism 3 installed on the periphery of the lamp barrel 1, and a manual zooming mechanism 4 installed on the top of the lamp barrel 1, wherein the electric zooming mechanism 3 includes a screw rod 31, a motor 32 installed at one end of the screw rod 31, a screw rod base 33 installed at the other end of the screw rod 31, and a nut 34 sleeved on the screw rod 31, the illumination mechanism 2 is externally provided with a connecting arm 5 linked with the nut 34, the lamp barrel 1 is provided with a lifting groove matched with the connecting arm 5, the manual zooming mechanism 4 includes a projection 41 installed at one side of the lamp barrel 1, a zooming lampshade 42 sleeved on the outside the lamp barrel 1, and a rotating groove 43 opened on the zooming lampshade 42 and matched with the projection 41.

The electric zooming mechanisms 3 are arranged in two groups and are respectively arranged on two sides of the lamp barrel 1, the motor 32 and the bottom of the lamp barrel 1 are in the same horizontal position, the bottom of the lamp barrel 1 is in a closed setting, the top of the lamp barrel 1 is in an open setting, and electric lifting is achieved through a screw rod structure, so that the distance between the illuminating mechanism 2 and the lens is adjusted.

The bottom of swivelling chute 43 even has first screens groove 44, the top of swivelling chute 43 even has second screens groove 45, first screens groove 44 and second screens groove 45 all are the level setting, the swivelling chute 43 is unanimous with the groove width of first screens groove 44 and second screens groove 45, lug 41 is gone into the swivelling chute 43 and is outstanding outside the swivelling chute 43 via the inside card of zoom lamp shade 42, the length unanimity of first screens groove 44 and second screens groove 45 is through being equipped with lens at zoom lamp shade 42 top to collocation swivelling chute 43, first screens groove 44 realize rotating the lift with second screens groove 45 to and prevent rotating the back of lug 41, reach the purpose of adjusting the distance between the lens.

The utility model has the advantages that:

The above embodiments of the present invention are not right the utility model discloses the limited protection scope, the utility model discloses an embodiment is not limited to this, all kinds of basis according to the above-mentioned of the utility model discloses an under the above-mentioned basic technical thought prerequisite of the utility model, right according to ordinary technical knowledge and the conventional means in this field the modification, replacement or the change of other multiple forms that above-mentioned structure made all should fall within the protection scope of the utility model.

Claims

1. The utility model provides a but lamps and lanterns device of electronic manual dual control zooming, is including a lamp section of thick bamboo, and installs the lighting mechanism in a lamp section of thick bamboo, and installs in the electronic zoom mechanism of a lamp section of thick bamboo periphery, and install in the manual zoom mechanism at a lamp section of thick bamboo top, its characterized in that: the electric zooming mechanism comprises a screw rod, a motor arranged at one end of the screw rod, a screw rod seat arranged at the other end of the screw rod, and a nut sleeved on the screw rod, wherein a connecting arm linked with the nut is arranged outside the illuminating mechanism, a lifting groove matched with the connecting arm is formed in the lamp tube, and the manual zooming mechanism comprises a convex block arranged on one side of the lamp tube, a zooming lampshade sleeved outside the lamp tube, and a rotating groove arranged on the zooming lampshade and matched with the convex block.

2. A light fixture device with power and manual dual control zoom as claimed in claim 1, wherein: the electric zooming mechanisms are arranged in two groups and are respectively arranged on two sides of the lamp tube.

3. A light fixture device with power and manual dual-control zoom as claimed in claim 2, wherein: the motor and the bottom of the lamp barrel are in the same horizontal position.

4. A light fixture device with power and manual dual control zoom as claimed in claim 1, wherein: the bottom of the lamp tube is arranged in a closed mode, and the top of the lamp tube is arranged in an open mode.

5. A light fixture device with power and manual dual control zoom as claimed in claim 1, wherein: the bottom of rotatory groove even has first screens groove, the top of rotatory groove even has the second screens groove.

6. A light fixture device with power and manual dual-control zoom as claimed in claim 5, wherein: first screens groove and second screens groove all are the horizontal setting.

7. The light fixture device with electric and manual double-control zoom as claimed in claim 6, wherein: the groove width of the rotating groove is consistent with that of the first clamping groove and that of the second clamping groove.

8. A light fixture device with power and manual dual-control zoom as claimed in claim 7, wherein: the lug is clamped into the rotating groove through the inside of the zoom lamp shade and protrudes out of the rotating groove.

9. A light fixture device with power and manual dual-control zoom as recited in claim 8, wherein: the first clamping groove and the second clamping groove are consistent in length.