CN112180654A

CN112180654A - Light irradiation assembly for photography

Info

Publication number: CN112180654A
Application number: CN202011055345.9A
Authority: CN
Inventors: 李同裕
Original assignee: Yangzhou Jishan Jintian Optoelectronics Technology Co ltd
Current assignee: Yangzhou Jishan Jintian Optoelectronics Technology Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-01-05

Abstract

The invention discloses a light irradiation assembly for photography, which comprises a support column, wherein a cavity is arranged in the support column, a lead screw is connected in the cavity, and a movable block is arranged on the periphery of the lead screw; according to the invention, the movable block with one end embedded into the sliding groove is arranged on the periphery of the screw rod, the handle is connected with the driving helical gear through the rotating shaft, and the driven helical gear meshed with the driving helical gear is arranged on the periphery of the bottom of the screw rod.

Description

Light irradiation assembly for photography

Technical Field

The invention belongs to the technical field of photographic lamps, and particularly relates to a lamp light irradiation assembly for photography.

Background

Photographic lights are also known as headlights, interview lights, news lights and function as flashlights in digital cameras. The function of the photographic lamp on the digital video camera is similar to that of the flash lamp in the digital video camera, and the auxiliary light sources are necessarily used for shooting dark objects, otherwise, the noise is very large, and the light is not enough to be processed in the later period. For many novices to digital cameras, the camera light appears to be a redundant item that is not too large and is also the most easily overlooked digital camera accessory. This is also because there are too few photographic lamps available in the market, and with the addition of the photographic lamp, the digital camera is not very convenient to carry, is slightly idle and troublesome, and is very popular with many users.

The prior art has the following problems: the installation of conventional photography irradiation lamp is fixed and difficult to adjust, and is troublesome when the angle of the irradiation lamp needs to be adjusted, and the height of the support column for fixing the irradiation lamp is also difficult to adjust, and is troublesome when the height difference of the photographed person who photographs at present is too large and the height of the photographed person needs to be adjusted.

Disclosure of Invention

To solve the problems set forth in the background art described above. The invention provides a lamp light irradiation assembly for photography, which has the characteristics of adjustable angle and convenience in height adjustment.

In order to achieve the purpose, the invention provides the following technical scheme: a lamp light irradiation assembly for photography comprises a support column, wherein a cavity is arranged inside the support column, a lead screw is connected inside the cavity, a movable block is installed on the periphery of the lead screw, one end of the movable block, extending to the outer side of the support column, is connected with a lamp shade, a tungsten halogen lamp body is arranged inside the lamp shade, an angle modulation assembly is arranged outside the lamp shade and comprises a connecting block, an extension rod, a sliding button, an arc strip, a connecting frame, an arc groove, a screw and a nut, wherein the outer end of the movable block is provided with the connecting block, the outer side of the lamp shade is provided with the connecting frame, the outer side of the connecting frame is connected with a rotating seat which is clamped with the connecting block, the lower end of the connecting frame is connected with the arc strip, the lower end of the connecting block is connected with the extension rod, the screw penetrates through the inside of the connecting block, the inside of arc strip is provided with the arc wall by the embedding of slide button, the outer end of screw is connected with the nut.

Preferably, one end of the screw penetrating through the connecting block also penetrates through the rotating seat, and the screw is connected with the connecting block through the rotating bearing.

Preferably, the nut and the screw are in threaded connection.

Preferably, one end of the screw, which is far away from the nut, is connected with a rotating handle.

Preferably, the lateral wall of support column is run through there is the pivot, the inner of pivot is connected with the initiative helical gear, and the outer end of pivot is connected with the handle, the driven helical gear that meshes with the initiative helical gear is installed to the periphery of lead screw.

Preferably, the inner side of the cavity is provided with a sliding groove, and the inner end of the movable block is embedded into the sliding groove.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the structure, the rotating seat clamped with the connecting block is arranged on the outer side of the lampshade, the rotating handle is arranged at the outer end of the screw penetrating through the clamping part of the connecting block and the rotating seat, the sliding button arranged on one side of the extension rod is embedded into the arc-shaped groove arranged in the arc-shaped strip connected with the lower end of the connecting frame, the lampshade can be easily driven to rotate by rotating the rotating handle, and the rotating process can be limited and fixed by screwing the nut;

2. according to the invention, the movable block with one end embedded into the sliding groove is arranged on the periphery of the screw rod connected with the inside of the support column, the handle is connected with the driving bevel gear through the rotating shaft penetrating through the side wall of the support column, and the driven bevel gear meshed with the driving bevel gear is arranged on the periphery of the bottom of the screw rod.

Drawings

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

FIG. 2 is a schematic structural view of the recliner assembly of the present invention;

FIG. 3 is a schematic view of a rear view of the recliner assembly of the present invention;

in the figure: 1. a movable block; 2. a chute; 3. a screw rod; 4. a rotating shaft; 5. a handle; 6. a driving bevel gear; 7. a driven helical gear; 8. a lamp shade; 9. a tungsten filament halogen lamp body; 10. an angle adjusting component; 1001. connecting blocks; 1002. an extension rod; 1003. a slide button; 1004. an arc-shaped strip; 1005. a connecting frame; 1006. an arc-shaped slot; 1007. a rotating seat; 1008. turning a handle; 1009. a screw; 1010. a nut; 11. a cavity; 12. and (4) a support column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a lamp light irradiation component for photography comprises a support post 12, a cavity 11 is arranged inside the support post 12, a lead screw 3 is connected inside the cavity 11, a movable block 1 is installed on the periphery of the lead screw 3, one end of the movable block 1 extending to the outer side of the support post 12 is connected with a lampshade 8, a tungsten halogen lamp body 9 is arranged inside the lampshade 8, an angle adjusting component 10 is arranged outside the lampshade 8, the angle adjusting component 10 comprises a connecting block 1001, an extension rod 1002, a slide button 1003, an arc-shaped bar 1004, a connecting frame 1005, an arc-shaped groove 1006, a screw 1009 and a nut 1010, wherein the outer end of the movable block 1 is provided with the connecting block 1001, the outer side of the lampshade 8 is provided with the connecting frame 1005, the outer side of the connecting frame 1005 is connected with a rotating seat 1007 clamped with the connecting block 1001, the lower end of the connecting frame 1005 is connected with the arc-shaped bar 1004, the lower end of the connecting block 1001, the outer side of the extension rod 1002 is provided with a slide button 1003, the inner part of the arc strip 1004 is provided with an arc groove 1006 embedded by the slide button 1003, and the outer end of the screw 1009 is connected with a nut 1010.

Specifically, a screw 1009 penetrates through one end of the connecting block 1001 and also penetrates through the rotating seat 1007, and the screw 1009 is connected with the connecting block 1001 through a rotating bearing.

Through adopting above-mentioned technical scheme, can drive when the screw 1009 rotates and rotate the seat 1007 and rotate to drive link 1005 and rotate, at this moment arc strip 1004 also can cooperate and rotate along slide button 1003, just so further can drive the lamp shade 8 of internally mounted tungsten filament halogen lamp body 9 and rotate.

Specifically, the nut 1010 and the screw 1009 are screwed together.

Through adopting above-mentioned technical scheme, when screwing up nut 1010, just can realize carrying out spacing fixed to the spacing fixed of screw 1009, further just can carry out spacing fixed to the rotation of lamp shade 8.

Specifically, a rotating handle 1008 is connected to one end of the screw 1009 far from the nut 1010.

Through adopting above-mentioned technical scheme, just can drive screw 1009 to rotate through rotating handle 1008.

Specifically, a rotating shaft 4 penetrates through the side wall of the supporting column 12, the inner end of the rotating shaft 4 is connected with a driving bevel gear 6, the outer end of the rotating shaft 4 is connected with a handle 5, and a driven bevel gear 7 meshed with the driving bevel gear 6 is installed on the periphery of the screw rod 3.

Through adopting above-mentioned technical scheme, rotate handle 5 and drive initiative helical gear 6 and rotate to the driven helical gear 7 that drives and carry out the meshing with initiative helical gear 6 rotates, just further can drive lead screw 3 and rotate.

Specifically, the inner side of the cavity 11 is provided with a sliding groove 2, and the inner end of the movable block 1 is embedded into the sliding groove 2.

Through adopting above-mentioned technical scheme, when lead screw 3 rotated, the limit structure that 1 one end of cooperation movable block was embedded in spout 2 can drive movable block 1 and reciprocate.

The working principle and the using process of the invention are as follows: in the process of working of the tungsten halogen lamp body 9, when the tungsten halogen lamp body 9 needs to be angularly adjusted, the nut 1010 is unscrewed, the rotating handle 1008 is rotated to drive the screw 1009 to rotate, so that the rotating seat 1007 is driven to rotate, the arc bar 1004 can rotate along the slide button 1003 in a matching manner, the tungsten halogen lamp body 9 arranged inside the lampshade 8 can be further driven to rotate, when the tungsten halogen lamp body 9 rotates to a proper angle, the nut 1010 is screwed down to limit and fix the screw 1009, so that the rotation of the tungsten halogen lamp body 9 can be limited, and the rotation of the tungsten halogen lamp body 9 is avoided;

according to the invention, the driving bevel gear 6 is driven to rotate by rotating the rotating handle 5, so that the driven bevel gear 7 meshed with the driving bevel gear 6 is driven to rotate, the screw rod 3 can be further driven to rotate, when the screw rod 3 rotates, the movable block 1 can be driven to move up and down by matching with the limiting structure embedded into the sliding groove 2 at one end of the movable block 1, and thus, the height of the tungsten halogen lamp body 9 can be finally adjusted.

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

1. A lamp light irradiation assembly for photography, comprising a support column (12), characterized in that: the utility model discloses a tungsten halogen lamp, including support column (12), be provided with cavity (11) in the inside of support column (12), the internal connection of cavity (11) has lead screw (3), movable block (1) is installed to the periphery of lead screw (3), the one end that movable block (1) extended to the support column (12) outside is connected with lamp shade (8), the inside of lamp shade (8) is provided with tungsten halogen lamp body (9), and the outside of lamp shade (8) is provided with angle modulation subassembly (10), angle modulation subassembly (10) are including connecting block (1001), extension rod (1002), slide button (1003), arc strip (1004), link (1005), arc wall (1006), screw (1009) and nut (1010), wherein, connecting block (1001) is installed to the outer end of movable block (1), link (1005) are installed to the outside of lamp shade (8), the outside of link (1005) is connected with and carries out the roating seat (1007) of joint with connecting block (1001), and the lower extreme of link (1005) is connected with arc strip (1004), the lower extreme of connecting block (1001) is connected with extension rod (1002), and the inside of connecting block (1001) runs through screw (1009), the outside of extension rod (1002) is provided with slide button (1003), the inside of arc strip (1004) is provided with arc groove (1006) by slide button (1003) embedding, the outer end of screw (1009) is connected with nut (1010).

2. A photographic light irradiation unit as set forth in claim 1, wherein: the screw (1009) penetrates through one end of the connecting block (1001) and also penetrates through the rotating seat (1007), and the screw (1009) is connected with the connecting block (1001) through a rotating bearing.

3. A photographic light irradiation unit as set forth in claim 1, wherein: the nut (1010) and the screw (1009) are in threaded connection.

4. A photographic light irradiation unit as set forth in claim 1, wherein: one end of the screw (1009) far away from the nut (1010) is connected with a rotating handle (1008).

5. A photographic light irradiation unit as set forth in claim 1, wherein: the lateral wall of support column (12) runs through pivot (4), the inner of pivot (4) is connected with initiative helical gear (6), and the outer end of pivot (4) is connected with handle (5), driven helical gear (7) that carry out the meshing with initiative helical gear (6) are installed to the periphery of lead screw (3).

6. A photographic light irradiation unit as set forth in claim 1, wherein: the inner side of the cavity (11) is provided with a sliding groove (2), and the inner end of the movable block (1) is embedded into the sliding groove (2).