CN212029198U

CN212029198U - Hand-held type LED sidelight movie & TV lamp

Info

Publication number: CN212029198U
Application number: CN202020892188.6U
Authority: CN
Inventors: 徐德军; 俞根生
Original assignee: Suzhou Haimeng Culture Media Co ltd
Current assignee: Suzhou Haimeng Culture Media Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2020-11-27
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a hand-held type LED sidelight movie & TV lamp has solved the movie & TV lamp and can not carry out the problem of altitude mixture control, and its technical scheme main points are: including lamp body and handle, the bottom of handle is equipped with the base, and interior pole and outer tube are cup jointed and are formed sliding connection structure each other to the handle, and the one end fixed connection of interior pole is equipped with first cavity in the bottom of lamp body in the outer tube, be equipped with the drive structure that is used for the interior pole of drive to go up and down in the first cavity, is equipped with the restriction structure that is used for driving structure operation on the outer tube, the utility model discloses a set up the drive structure for the lamp body can carry out the regulation of height, when needs are polished at the eminence, and the staff only need adjust the height of lamp body, does not need the climbing.

Description

Hand-held type LED sidelight movie & TV lamp

Technical Field

The utility model relates to a photography luminaire, more specifically say, it relates to a hand-held type LED sidelight movie & TV lamp.

Background

In the traditional LED lamp photography, an LED is welded on a lamp panel and is directly irradiated out, so that dazzling is caused due to too strong light, and the shooting effect is seriously influenced; and the traditional movie and television lamp is very inconvenient to carry and place.

The current chinese patent publication No. CN204374572U discloses a hand-held LED side-light movie lamp, which comprises a handle and a lamp body, wherein the lamp body comprises a frame-shaped aluminum substrate, an LED light bar is fixed on the inner wall of the frame-shaped aluminum substrate, and a diffusion film and a reflection plate are respectively arranged on the front and rear surfaces of the frame-shaped aluminum substrate; a cover body is arranged at the rear end of the lamp body, a battery and a circuit board are arranged in the cover body, a switch button is arranged on the side wall of the cover body, and the circuit board is electrically connected with the LED lamp strip, the switch button and the battery respectively; light guide plates are arranged on two sides of the front end face of the frame-shaped aluminum substrate, a light guide part is formed between the two light guide plates, and the diffusion film faces the light guide part. The utility model discloses LED movie & TV lamp, the edgewise is luminous to through loosing membrane, light guide plate and reflection paper mode, convert the light that the side sent into positive light-emitting, make the light that sends soft not dazzling, but wholly stretch out and draw back, can not carry out the regulation of height, when needs were polished at the eminence, the staff need scramble the eminence, and is inconvenient.

The utility model provides a technical scheme has solved the problem that the movie & TV lamp can not carry out altitude mixture control.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a hand-held type LED sidelight movie & TV lamp has solved the problem that the movie & TV lamp can not carry out altitude mixture control for application scope is wider.

The above technical purpose of the present invention can be achieved by the following technical solutions: a hand-held LED side light movie and television lamp comprises a lamp body and a handle, wherein a base is arranged at the bottom of the handle, the handle comprises an inner rod and an outer tube, the inner rod and the outer tube are mutually sleeved to form a sliding connection structure, one end of the inner rod is fixedly connected to the bottom of the lamp body, a first cavity is arranged in the outer tube, a driving structure used for driving the inner rod to lift is arranged in the first cavity, the driving structure comprises a rotating shaft, a screw rod, a driving bevel gear and a driven bevel gear, one end of the rotating shaft extends out of the outer tube, the other end of the rotating shaft is inserted into the first cavity and is fixedly connected with the driving bevel gear, the driving bevel gear is mutually meshed with the driven bevel gear, the driven bevel gear is fixedly connected onto the screw rod, the bottom of the screw rod is rotatably connected with the inner wall of the first, and a moving structure for moving the driving bevel gear is arranged on the outer pipe.

Through adopting the above technical scheme, through setting up the base, make and place the lamp body more steady, through being divided into interior pole and outer tube with the handle, interior pole and outer tube cup joint each other and form sliding connection structure, make the handle can stretch out and draw back, carry out the regulation of lamp body height, make the range of application wide, through setting up the drive structure, rotate the axis of rotation, it rotates to drive bevel gear, drive bevel gear and driven bevel gear meshing, make driven bevel gear rotate, driven bevel gear rotates and drives the lead screw rotation, the pole reciprocates in the lead screw rotation drive, make interior pole stretch out and the first cavity of income, reach flexible effect, thereby make the lamp body can carry out the regulation of height, when needs are polished at the eminence, the staff only needs the height of adjusting the lamp body, do not.

The utility model discloses further set up to: the inner wall of the first cavity is provided with a slide rail, two ends of the slide rail are sealed, and the inner rod is inserted into one end of the outer tube and is fixedly connected with a slide block matched with the slide rail in a sliding mode.

Through adopting above-mentioned technical scheme, through setting up the slide rail, restricted interior pole the rotational degree of freedom, still restricted interior pole's trajectory of motion for interior pole is more stable when moving on the lead screw.

The utility model discloses further set up to: and one end of the rotating shaft extending out of the outer tube is fixedly connected with a knob.

Through adopting above-mentioned technical scheme, through setting up the knob, rotate the knob and drive the axis of rotation and rotate for it is more convenient to rotate the axis of rotation.

The utility model discloses further set up to: and anti-skid grains are arranged on the knob.

Through adopting above-mentioned technical scheme, through setting up anti-skidding line, increased frictional force for it is more convenient to rotate the knob.

The utility model discloses further set up to: the outer tube is provided with a moving structure used for moving the driving bevel gear, the moving structure comprises an elastic part and a fixed block, the outer tube is provided with a second cavity used for the rotating shaft to penetrate, the fixed block is fixedly connected to the rotating shaft, the fixed block is in sliding connection with the second cavity, and the elastic part is used for pushing the fixed block to be far away from the driven bevel gear.

Through adopting the above-mentioned technical scheme, through setting up the removal structure, when the lamp body height is adjusted to needs, press the axis of rotation, it removes to drive the fixed block, through the external force influence, the elastic component produces the deformation, make drive bevel gear be close to driven bevel gear, and intermeshing, it just drives driven bevel gear and rotates to rotate the axis of rotation this moment, thereby make the lead screw rotate, make the lamp body can height-adjusting, when adjusting the height of adaptation, loosen the axis of rotation, the elastic component does not receive the influence of external force, promote the fixed block through the elasticity of self and drive bevel gear and keep away from driven bevel gear, make drive bevel gear stop rotation completely, thereby make the fixed of interior pole position more stable.

The utility model discloses further set up to: the elastic piece is sleeved on the rotating shaft.

Through adopting above-mentioned technical scheme, through establishing the elastic component cover on the surface of pull rod, the pull rod plays the supporting role to the elastic component, when avoiding external force too big, the elastic component produces dislocation and deformation, causes elastic damage of elastic component self.

The utility model discloses further set up to: and the inner wall of the second cavity is provided with a magnet for adsorbing the fixed block.

Through adopting above-mentioned technical scheme, through setting up magnet, when the elastic component promoted the fixed block and kept away from driven bevel gear, magnet adsorbs the fixed block through suction for drive bevel gear more stable keep away from driven bevel gear.

The utility model discloses further set up to: and a rubber pad is arranged on the inner wall of the first cavity and positioned at the opening of the second cavity.

Through adopting above-mentioned technical scheme, through setting up the rubber pad, when driven bevel gear was kept away from to drive bevel gear, avoid the inner wall direct contact of drive bevel gear and first cavity, cause bevel gear's damage.

To sum up, the utility model discloses following beneficial effect has:

through setting up the base, make and place the lamp body more steady, through being divided into interior pole and outer tube with the handle, interior pole and outer tube cup joint each other and form sliding connection structure, make the handle can stretch out and draw back, carry out the regulation of lamp body height, make the range of application wide, through setting up the drive structure, rotate the axis of rotation, it rotates to drive bevel gear, drive bevel gear and driven bevel gear meshing, make driven bevel gear rotate, driven bevel gear rotates and drives the lead screw and rotate, the pole reciprocates in the lead screw rotation drive, make interior pole stretch out and income first cavity, reach flexible effect, thereby make the lamp body can carry out the regulation of height, when needs are polished at the eminence, the staff only needs to adjust the height of lamp body, need not scramble, and.

Drawings

Fig. 1 is a schematic structural view of a handheld LED sidelight movie and television lamp of the present invention, which is mainly used for showing the external structure of the present invention;

fig. 2 is a cross-sectional view of a handle of a handheld LED sidelight movie and television lamp, which is mainly used for showing the internal structure of the handle of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2, which is mainly used to show the internal structure of the handle of the present invention;

fig. 4 is a cross-sectional view of a handheld LED sidelight movie and television lamp, which is mainly used for showing the internal structure of the utility model;

fig. 5 is an enlarged view of a portion B in fig. 4, which is mainly used for showing the internal structure of the present invention.

In the figure: 1. a lamp body; 2. a handle; 3. a base; 4. an inner rod; 5. an outer tube; 6. a first chamber; 7. a rotating shaft; 8. a screw rod; 9. a drive bevel gear; 10. a driven bevel gear; 11. a slide rail; 12. a slider; 13. a knob; 14. an elastic member; 15. a fixed block; 16. a second chamber; 17. and a magnet.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

A hand-held LED side light movie and television lamp is shown in figures 1-5, and comprises a lamp body 1 and a handle 2, wherein the bottom of the handle 2 is integrally connected with a base 3, so that the lamp body 1 is more stably placed, the handle 2 comprises an inner rod 4 and an outer tube 5, the inner rod 4 and the outer tube 5 are mutually sleeved and form a sliding connection structure, one end of the inner rod 4 is welded at the bottom of the lamp body 1, a first cavity 6 is arranged in the outer tube 5, a driving structure used for driving the inner rod 4 to ascend and descend is arranged in the first cavity 6, the driving structure comprises a rotating shaft 7, a screw rod 8, a driving bevel gear 9 and a driven bevel gear 10, one end of the rotating shaft 7 extends out of the outer tube 5 and is welded with a knob 13, anti-skid grains are arranged on the knob 13, the other end of the rotating shaft 7 is inserted into the first cavity 6 and is welded with the driving bevel, the bottom of the screw rod 8 is rotatably connected with the inner wall of the first chamber 6 through a bearing, and the inner rod 4 is sleeved on the screw rod 8.

As shown in fig. 4 to 5, in order to make the inner rod 4 move more stably on the screw 8, a slide rail 11 is arranged on the inner wall of the first chamber 6, both ends of the slide rail 11 are closed, one end of the inner rod 4 inserted into the outer tube 5 is fixedly connected with a slide block 12 in sliding fit with the slide rail 11, and the inner rod 4 moves to make the slide block 12 move on the slide rail 11, so that the moving track of the inner rod 4 is limited and the rotational degree of freedom of the inner rod 4 is limited.

As shown in fig. 2 to 3, in order to fix the inner rod 4 at a corresponding position and prevent the driven bevel gear 10 from rotating, a moving structure for moving the driving bevel gear 9 is arranged on the outer tube 5, and includes an elastic member 14 and a fixing block 15, a second chamber 16 for the rotating shaft 7 to pass through is arranged on the outer tube 5, the fixing block 15 is welded on the rotating shaft 7, the fixing block 15 is slidably connected with the second chamber 16, the elastic member 14 is used for pushing the fixing block 15 to be away from the driven bevel gear 10, the elastic member 14 is sleeved on the rotating shaft 7, a magnet 17 for adsorbing the fixing block 15 is embedded on the inner wall of the second chamber 16, a rubber pad is arranged at an opening of the second chamber 16 on the inner wall of the first chamber 6, and the driving bevel gear 9 is prevented from directly contacting with the inner.

The working principle is as follows: through the arrangement of the base 3, the lamp body 1 is placed more stably, the handle 2 is divided into the inner rod 4 and the outer tube 5, the inner rod 4 and the outer tube 5 are mutually sleeved and form a sliding connection structure, the handle 2 can stretch and contract to adjust the height of the lamp body 1, the application range is wide, through the arrangement of the driving structure and the moving structure, when the height of the lamp body 1 needs to be adjusted, the rotating shaft 7 is pressed to drive the fixing block 15 to move, through the influence of external force, the elastic part 14 deforms, the driving bevel gear 9 is close to the driven bevel gear 10 and is mutually meshed, at the moment, the rotating shaft 7 is rotated to drive the driving bevel gear 9 to rotate, the driving bevel gear 9 is meshed with the driven bevel gear 10, the driven bevel gear 10 rotates to drive the screw rod 8 to rotate, the screw rod 8 rotates to drive, reach flexible effect, thereby make lamp body 1 can carry out the regulation of height, when needs are polished at the eminence, the staff only need adjust lamp body 1's height, do not need the climbing, the work efficiency is improved, when adjusting the height of adaptation, loosen axis of rotation 7, elastic component 14 does not receive the influence of external force, promote fixed block 15 through the elasticity of self and drive bevel gear 9 and keep away from driven bevel gear 10, make drive bevel gear 9 stop rotation completely, thereby make the fixed more stable of interior pole 4 positions.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a hand-held type LED sidelight movie & TV lamp, includes lamp body (1) and handle (2), the bottom of handle (2) is equipped with base (3), its characterized in that: the handle (2) comprises an inner rod (4) and an outer tube (5), the inner rod (4) and the outer tube (5) are mutually sleeved and form a sliding connection structure, one end of the inner rod (4) is fixedly connected to the bottom of the lamp body (1), a first cavity (6) is arranged in the outer tube (5), a driving structure used for driving the inner rod (4) to ascend and descend is arranged in the first cavity (6), the driving structure comprises a rotating shaft (7), a screw rod (8), a driving bevel gear (9) and a driven bevel gear (10), one end of the rotating shaft (7) extends out of the outer tube (5), the other end of the rotating shaft (7) is inserted into the first cavity (6) and is fixedly connected with the driving bevel gear (9), the driving bevel gear (9) is mutually meshed with the driven bevel gear (10), and the driven bevel gear (10) is fixedly connected to the screw rod (8), the bottom of the screw rod (8) is rotatably connected with the inner wall of the first cavity (6), the inner rod (4) is sleeved on the screw rod (8), and the outer tube (5) is provided with a moving structure used for moving the driving bevel gear (9).

2. The hand-held LED side-lit movie and television lamp as claimed in claim 1, wherein: be equipped with slide rail (11) on the inner wall of first cavity (6), the both ends of slide rail (11) are all sealed, interior pole (4) insert the one end fixedly connected with of outer tube (5) with slide block (12) of slide rail (11) slip adaptation.

3. The hand-held LED side-lit movie and television lamp as claimed in claim 1, wherein: one end of the rotating shaft (7) extending out of the outer tube (5) is fixedly connected with a knob (13).

4. A hand-held LED side-lit movie and television light as claimed in claim 3, wherein: the knob (13) is provided with anti-skid lines.

5. The hand-held LED side-lit movie and television lamp of claim 4, wherein: the moving structure comprises an elastic part (14) and a fixed block (15), a second cavity (16) for a rotating shaft (7) to penetrate through is formed in the outer tube (5), the fixed block (15) is fixedly connected to the rotating shaft (7), the fixed block (15) is in sliding connection with the second cavity (16), and the elastic part (14) is used for pushing the fixed block (15) to be far away from the driven bevel gear (10).

6. The hand-held LED side-lit movie and television lamp of claim 5, wherein: the elastic piece (14) is sleeved on the rotating shaft (7).

7. The hand-held LED side-lit movie and television lamp of claim 6, wherein: and a magnet (17) for adsorbing the fixed block (15) is arranged on the inner wall of the second cavity (16).

8. The hand-held LED side-lit movie and television lamp as claimed in claim 7, wherein: and a rubber pad is arranged on the inner wall of the first cavity (6) and positioned at the opening of the second cavity (16).