CN218524995U - Manual circular focusing ring with atmosphere lamp - Google Patents

Abstract

The utility model discloses a take manual circular ring of focusing of atmosphere lamp relates to the projecting apparatus field. The utility model provides a take manual circular ring of focusing of atmosphere lamp, includes the ring body of focusing, focus the equidistant multiunit spout of having seted up on the inner wall of ring body, still include: the support plates are symmetrically and fixedly connected in the sliding grooves at equal intervals, and two groups of the support plates are symmetrically arranged; the supporting shaft is rotatably connected between every two matched supporting plates; the utility model discloses what can relax stirs the regulation of focusing to the ring body of focusing, has avoided current ring of focusing to use longer time, and the antiskid effect of anti-skidding insection becomes poor the back, the phenomenon that the finger was skidded appears, and the operation of focusing is influenced, sets up two sets of running rollers, antifriction belt through symmetry in the spout simultaneously, has avoided guide pillar and spout to take place the looks mutual friction after, appears the clearance between the two to lead to focusing the pine that the ring body becomes spaciously, influence subsequent operation of focusing.

Description

Manual circular focusing ring with atmosphere lamp

Technical Field

The utility model belongs to the technical field of the projecting apparatus, specifically speaking relates to a take manual circular ring of focusing of atmosphere lamp.

Background

The projector is a device capable of projecting images or videos onto a curtain, can be connected with a computer through different interfaces to play corresponding video signals, and is widely applied to families, offices, schools and entertainment places at present.

In the prior art, the application number is cn20192169517. X, the name is a projector lens structure, and discloses a projector lens structure, which comprises a lens body, a fixed seat, a lens cone group and a focusing ring, wherein the lens body is formed by combining the fixed seat, the lens cone group and the focusing ring, the fixed seat and the lens cone group are in threaded fit connection, the lens cone group is located inside the focusing ring, and the focusing ring and the fixed seat are in mutual adaptive clamping. The lens structure of the projector assembles a focusing ring and other parts of the lens into a component in a clamping hook mode, a fixed seat is matched with a lens cone group in a threaded mode, when the lens cone group rotates, the lens cone group can move back and forth, the focusing ring and the fixed seat are fixed by a clamping hook and a boss, so that the focusing ring cannot be separated from the fixed seat when being stirred to rotate, and when the focusing ring rotates, a guide groove on the focusing ring drives a guide post on the lens cone group to move, so that the lens cone group can move back and forth, the function of adjusting the focusing of the lens is achieved, the modularity of the lens focusing ring and the lens is achieved, and the purpose of subsequent assembly procedures is simplified.

Above-mentioned patent is through making the lens cone group rotatable and the back-and-forth movement, though can reach the function of adjustment camera lens focus, but wear and tear or be stained with oil stain back appear in the long-time use of protection insection on the focus ring, the user focuses again, when focusing the regulation, the phenomenon that the finger skidded then can appear, thereby the influence is focused the operation, and when the guide pillar slides in the guide slot, can take place the looks mutual friction between the two, in the long run, the clearance then can appear between the two, make the pine spacious that the focus ring becomes, thereby probably be unfavorable for subsequent operation of focusing, in view of this specially propose the utility model discloses a camera lens is suitable for the use of the camera lens, the user can be used for a long time.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the not enough of prior art, provide one kind and can overcome above-mentioned problem or solve the manual circular ring of focusing of taking the atmosphere lamp of above-mentioned problem at least partially.

In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a take manual circular ring of focusing of atmosphere lamp, includes the ring body of focusing, focus the equidistant multiunit spout of having seted up on the inner wall of ring body, still include: the support plates are symmetrically and fixedly connected in the sliding groove at equal intervals, and two groups of the support plates are symmetrically arranged; the supporting shaft is rotatably connected between every two matched supporting plates; the rotating roller is fixedly connected to the supporting shaft; the anti-friction belt is sleeved on each group of the rotating rollers; and the light-emitting deflector rod assembly is arranged on the focusing ring body.

Furthermore, luminous driving lever subassembly includes hollow driving lever, atmosphere fluorescent tube and spherical lamp shade, hollow driving lever is connected on focusing the ring body, the atmosphere fluorescent tube is installed in hollow driving lever, spherical lamp shade connects the one end of keeping away from focusing the ring body at hollow driving lever, hollow driving lever and spherical lamp shade all are transparent setting.

In order to facilitate the disassembly and the assembly and the replacement of the atmosphere lamp tube, the spherical lampshade is detachably connected with the hollow deflector rod through threads.

In order to increase the range of the light source, a refraction disc is fixedly connected to the position, close to the focusing ring body, of the lower side of the hollow deflector rod.

In order to improve the cleanliness of the refraction surface of the refraction disc, furthermore, a limiting groove is formed in the position, close to the hollow driving lever, of the focusing ring body, the bottom of the hollow driving lever is rotatably connected into the limiting groove, supporting rods are fixedly connected to the focusing ring body in a symmetrical mode, close to the limiting groove, of two sides of the focusing ring body, cleaning rubber strips are fixedly connected to the supporting rods and attached to the top of the refraction disc

After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has: the utility model discloses a setting of luminous driving lever subassembly, in prior art, the mode that sets up anti-skidding insection on focusing the ring is compared, this circular focusing ring is through stirring luminous driving lever subassembly, alright with light to focusing ring body stir the regulation of focusing, avoided current focusing the ring and using the longer time, anti-skidding effect variation back of anti-skidding insection, the phenomenon that the finger skidded appears, thereby the operation of focusing is influenced, effectively for the user provides convenient, and simultaneously, when focusing ring body and carrying out position control to the lens barrel group when rotating, through setting up two sets of running rollers of rotating in the spout, the antifriction belt, the guide pillar that lies in on the lens barrel group in the spout of focusing ring body when removing, just can not take place the looks mutual friction with the inner wall of spout, avoided guide pillar and spout to take place after the mutual friction, appear the clearance between the two, thereby lead to focusing the pine spacious of ring body change, influence subsequent operation of focusing.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

fig. 1 is a schematic perspective view of a conventional manual circular focusing ring;

fig. 2 is a schematic diagram of a first three-dimensional structure of a manual circular focusing ring with an atmosphere lamp according to the present invention;

fig. 3 is a schematic diagram of a second three-dimensional structure of a manual circular focusing ring with an atmosphere lamp according to the present invention;

fig. 4 is an explosion structure schematic diagram of a manual circular focusing ring with an atmosphere lamp according to the present invention;

fig. 5 is the utility model provides an explosion structure schematic diagram of branch, back shaft, rotation running roller and belt in the manual circular focusing ring of taking atmosphere lamp.

In the figure: 1. a focus ring body; 101. a chute; 102. a support plate; 103. a support shaft; 104. rotating the roller; 105. an anti-friction belt; 106. a limiting groove; 2. a hollow deflector rod; 201. an atmosphere lamp tube; 202. a globe shaped lamp housing; 203. a refracting disk; 3. a support bar; 301. and cleaning the rubber strips.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

Example 1:

referring to fig. 1-5, a take manual circular focusing ring of atmosphere lamp, including focusing ring body 1, focus the equidistant multiunit spout 101 of having seted up on the inner wall of ring body 1, still include: the support plates 102 are symmetrically and fixedly connected in the sliding groove 101 at equal intervals, and two groups are symmetrically arranged; the supporting shaft 103 is rotatably connected between every two matched supporting plates 102; a rotating roller 104 fixedly connected to the supporting shaft 103; an anti-friction belt 105 sleeved on each set of rotating rollers 104; the luminous deflector rod assembly is arranged on the focusing ring body 1;

when the projector is used in scenes with small scene contrast, overlarge main body background contrast, low environmental brightness, overhigh environmental brightness, high-brightness light source interference and the like, a manual focusing ring is required to be used for focusing adjustment so as to enable the projector to project clear pictures, and through the arrangement of the light-emitting deflector rod assembly, compared with the mode that anti-skidding insections are arranged on a focusing ring in the prior art, the circular focusing ring can easily carry out the focusing adjustment on the focusing ring body 1 by poking the light-emitting deflector rod assembly, so that the phenomenon that fingers slip when the anti-skidding effect of the anti-skidding insections is poor due to the fact that the existing focusing ring is used for a long time is avoided, and the focusing operation is influenced, convenience is effectively provided for a user, and meanwhile, when the focusing ring body 1 is rotated to carry out position adjustment on a lens barrel group, the sliding grooves 101 are not rubbed with the inner wall of the focusing ring body 101 through symmetrically arranging two groups of rotating rollers 104 and anti-skidding belts 105 in the sliding grooves 101, when the lens barrel group in the sliding groove 101 is moved, the sliding grooves of the focusing ring body 1 are not rubbed with the inner wall of the focusing ring 101, and the sliding grooves are not rubbed with each other, so that the gaps between the guiding posts and the sliding grooves are loosened, and the subsequent focusing ring body 1 is further, and the focusing ring is damaged, and the subsequent focusing operation is caused;

it should be noted that, luminous driving lever subassembly includes hollow driving lever 2, atmosphere fluorescent tube 201 and globe type lamp shade 202, hollow driving lever 2 is connected on focusing ring body 1, atmosphere fluorescent tube 201 is installed in hollow driving lever 2, globe type lamp shade 202 is connected in the one end that focusing ring body 1 was kept away from to hollow driving lever 2, hollow driving lever 2 all is transparent setting with globe type lamp shade 202, when the projecting apparatus throws the image, the user can be according to the type of image, come to carry out corresponding regulation to the light source colour that atmosphere fluorescent tube 201 sent, thereby alright build the atmosphere sense of seeing the shadow, user's sight shadow effect is improved.

Example 2:

referring to fig. 1-5, a manual circular focusing ring with an atmosphere lamp is substantially the same as that of embodiment 1, and further includes: the spherical lampshade 202 is detachably connected with the hollow deflector rod 2 through threads, and the spherical lampshade 202 is detachably connected with the hollow deflector rod 2, so that when the atmosphere lamp tube 201 fails, a user can conveniently open the spherical lampshade 202 and disassemble and replace the atmosphere lamp tube 201, and convenience is brought to the user;

a refraction disc 203 is fixedly connected to the lower side of the hollow deflector rod 2 close to the focusing ring body 1, and the refraction disc 203 is arranged on the lower side of the hollow deflector rod 2, so that a light source emitted by the atmosphere lamp tube 201 can be refracted, the irradiation range of the light source is enlarged, and the atmosphere sense is further increased;

focusing ring body 1 is close to the position of hollow driving lever 2 and has been seted up spacing recess 106, hollow driving lever 2 bottom is rotated and is connected in spacing recess 106, be close to the bilateral symmetry fixedly connected with bracing piece 3 of spacing recess 106 on focusing ring body 1, fixedly connected with cleans adhesive tape 301 on the bracing piece 3, clean adhesive tape 301 and paste with the top of refraction disc 203, through bracing piece 3 and clean adhesive tape 301's setting, when falling on the refraction disc 203 dust and influencing the refraction of light source, the user rotates hollow driving lever 2 this moment, make hollow driving lever 2 drive refraction disc 203 rotate, then clean adhesive tape 301 alright with the dust of depending on the refraction disc 203 sweep, thereby improve the cleanliness factor of refraction disc 203 refraction face, so that the refraction effect to the light source is improved.

The utility model discloses a setting of luminous driving lever subassembly, in prior art, the mode that sets up anti-skidding insection on focusing the ring is compared, this circular ring of focusing is through stirring luminous driving lever subassembly, alright with light stir the regulation of focusing to focusing ring body 1, the current ring of focusing is using longer time, anti-skidding effect variation back of anti-skidding insection, the phenomenon that the finger skidded appears, thereby the operation of focusing is influenced, effectively for the user provides convenient, and simultaneously, when focusing ring body 1 and carrying out position control to the lens group when rotating, through setting up two sets of rotation running rollers 104 in spout 101 in the symmetry, antifriction belt 105, the guide pillar that is located on the lens cone group in the spout 101 of focusing ring body 1 when removing, just can not take place the looks mutual friction with the inner wall of spout 101, avoided guide pillar and spout 101 to take place after the mutual friction, appear the clearance between the two, thereby lead to focusing the pine that ring body 1 becomes spacious, influence subsequent operation of focusing.

The foregoing is illustrative of the preferred embodiments of the present invention and is not to be construed as limiting thereof, although the invention is disclosed in the context of the preferred embodiments, which are not intended to be limiting thereof.

Claims (6)

1. The utility model provides a take manual circular ring of focusing of atmosphere lamp, includes and focuses ring body (1), focus on the inner wall of ring body (1) equidistant multi-group spout (101) of having seted up, its characterized in that still includes:

the support plates (102) are symmetrically and fixedly connected in the sliding groove (101) at equal intervals, and two groups of the support plates are symmetrically arranged;

the supporting shaft (103) is rotatably connected between every two matched supporting plates (102);

the rotating roller (104) is fixedly connected to the supporting shaft (103);

the anti-friction belt (105) is sleeved on each group of the rotating rollers (104);

and the light-emitting deflector rod assembly is arranged on the focusing ring body (1).

2. The manual circular focusing ring with the atmosphere lamp as claimed in claim 1, wherein: the luminous driving lever assembly comprises a hollow driving lever (2), an atmosphere lamp tube (201) and a spherical lampshade (202), the hollow driving lever (2) is connected to the focusing ring body (1), the atmosphere lamp tube (201) is installed in the hollow driving lever (2), and the spherical lampshade (202) is connected to one end, far away from the focusing ring body (1), of the hollow driving lever (2).

3. The manual circular focusing ring with the atmosphere lamp as claimed in claim 2, wherein: the hollow deflector rod (2) and the spherical lampshade (202) are both arranged in a transparent mode.

4. The manual circular focusing ring with the atmosphere lamp as claimed in claim 3, wherein: the spherical lampshade (202) is detachably connected with the hollow deflector rod (2) through threads.

5. The manual circular focusing ring with the atmosphere lamp as claimed in claim 2, wherein: a refraction disc (203) is fixedly connected to the position, close to the focusing ring body (1), of the lower side of the hollow deflector rod (2).

6. The manual circular focusing ring with the atmosphere lamp as claimed in claim 5, wherein: the focusing ring is characterized in that a limiting groove (106) is formed in the position, close to the hollow driving lever (2), of the focusing ring body (1), the bottom of the hollow driving lever (2) is rotatably connected into the limiting groove (106), supporting rods (3) are symmetrically and fixedly connected to the two sides, close to the limiting groove (106), of the focusing ring body (1), rubber strips (301) are fixedly connected to the supporting rods (3), and the rubber strips (301) are attached to the tops of the refraction disks (203).

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