CN211667744U

CN211667744U - Zoom imaging lamp focusing structure with atomization function

Info

Publication number: CN211667744U
Application number: CN202020764136.0U
Authority: CN
Inventors: 何家安; 何伟林; 张秀球; 邓国雄
Original assignee: Guangzhou City Aiweidy Lighting Acoustics Equipment Co ltd
Current assignee: Guangzhou City Aiweidy Lighting Acoustics Equipment Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2020-10-13
Anticipated expiration: 2030-05-09

Abstract

The utility model relates to an imaging lamp focusing structure zooms with atomizing function, it includes the fixed bolster, the fixed bolster includes two motor fixing plates that are parallel to each other and vertical setting, motor fixing plate sliding connection has focusing mirror subassembly and magnifying glass subassembly, focusing bearing board orientation is enlarged atomizing bearing board of one end fixedly connected with of loading board, atomizing bearing board is located the prism loading board and is enlarged between the loading board, and atomizing driving motor's motor shaft passes atomizing bearing board and fixedly connected with atomizing mirror fixed plate, and fixed mounting has an atomizing lens on the atomizing mirror fixed plate, and the projection of focusing lens along vertical direction is located the rotation range of atomizing lens. The utility model discloses have and make the atomizing lens be fixed in on the focusing loading board and follow the removal of focusing subassembly and remove, the comparatively stable effect of atomization effect.

Description

Zoom imaging lamp focusing structure with atomization function

Technical Field

The utility model belongs to the technical field of the technique of stage lamp and specifically relates to a zoom imaging lamp focusing structure with atomizing function is related to.

Background

In the field of existing stage technologies, an imaging lamp is also called a shaping lamp or an ellipsoidal spotlight, and a condensing lens or a reflector is used to condense light beams to create a variety of different effect scenes and atmospheres, so that the imaging lamp is widely applied to occasions such as stage art sets, studios and studios.

The zoom structure in the imaging lamp is used for distributing light to a light source of the imaging lamp through the lens, so that a good imaging effect is obtained.

As the Chinese utility model patent with the publication number of CN108980782A in the prior art discloses a homogenizing plate control platform for a follow spot, which comprises an adjusting slide bar, wherein one end of the adjusting slide bar is provided with a focusing mirror assembly, the middle part of the adjusting slide bar is provided with an amplifying mirror assembly, the other end of the adjusting slide bar is provided with an objective lens assembly, the utility model can continuously adjust the position relationship between the focusing mirror assembly and the amplifying mirror assembly through a first fixed slide hole and a second fixed ring hole, and can adjust the focusing mirror assembly and the amplifying mirror assembly according to the distance between the follow spot and a stage, so that the application range of the follow spot is wider, through the design of a linkage plate and a poking block, only the poking block needs to be moved, under the action of a first chute and a second chute, the linkage plate can move towards one end of the poking block, the control of the homogenizing plate is more convenient, and the change of the real edge and the virtual edge, however, in the invention, the atomizing lens with the atomizing function is arranged at the end part of one end of the adjusting slide rod, so that the atomizing lens cannot move along with the movement of the focusing lens assembly, and the atomizing effect is unstable.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a comparatively stable formation of focus lamp focusing structure that zooms that has the atomizing function of atomizing effect.

The above object of the present invention is achieved by the following technical solutions:

a zooming imaging lamp focusing structure with a atomizing function comprises a fixed support, wherein the fixed support comprises two motor fixing plates which are parallel to each other and are vertically arranged, the motor fixing plates are connected with a focusing lens assembly and a magnifier assembly in a sliding mode, the focusing lens assembly comprises a focusing lens, the magnifier assembly comprises an amplifying lens, the focusing lens and the center of the amplifying lens are positioned on the same straight line, the focusing lens assembly and the magnifier assembly are both positioned between the two motor fixing plates, the focusing lens assembly comprises a focusing bearing plate, the magnifier assembly comprises an amplifying bearing plate, and the amplifying bearing plate and the focusing bearing plate are arranged in parallel and are respectively and fixedly connected to a sliding lug; focusing bearing board is towards one end fixedly connected with atomizing bearing board of enlargiing the bearing board, atomizing bearing board is towards one side fixedly connected with atomizing driving motor of enlargiing the bearing board, and atomizing driving motor's motor shaft passes atomizing bearing board and fixedly connected with atomizing mirror fixed plate, and atomizing driving motor's motor shaft drives atomizing mirror fixed plate level and rotates, and fixed mounting has an atomizing lens on the atomizing mirror fixed plate, and the projection of focusing lens along vertical direction is located the rotation range of atomizing lens.

Through adopting above-mentioned technical scheme, make the atomizing lens be fixed in on the focusing loading board and follow focusing assembly's removal and remove, atomizing driving motor rotates and drives the atomizing mirror fixed plate and carry out the horizontal direction and rotate, and then make the atomizing mirror fixed plate drive the atomizing lens and be located or keep away from the projection direction of focusing lens along vertical direction, make the staff can realize the reseing to the atomizing lens through control atomizing driving motor, the distance between atomizing lens and the focusing lens is invariable, atomization effect is comparatively stable.

The present invention may be further configured in a preferred embodiment as: one side of the motor fixing plate facing the focusing mirror assembly is provided with a guide slide rail arranged along the vertical direction, and the focusing mirror assembly and the magnifier assembly are respectively connected on the guide slide rail in a sliding manner and slide along the guide slide rail.

Through adopting above-mentioned technical scheme, make focusing mirror subassembly and magnifying glass subassembly slide along vertical direction under the direction of direction slide rail, the operation is stable, is difficult for the shake, and the imaging effect is better.

The present invention may be further configured in a preferred embodiment as: install on the motor fixed plate and be used for driving focusing mirror subassembly and magnifying glass subassembly and carry out gliding drive arrangement, drive arrangement includes driving motor and the belt that receives driving motor to drive, and the belt drives focusing mirror subassembly or magnifying glass subassembly and carries out reciprocating motion on the direction slide rail.

Through adopting above-mentioned technical scheme, make driving motor drive belt carry out reciprocating motion, the belt drives focusing mirror subassembly or magnifying glass subassembly and carries out reciprocating motion under the guide effect of direction slide rail, and then makes the staff adjust the distance between focusing mirror subassembly and the magnifying glass subassembly respectively according to the on-the-spot service environment to reach the purpose of zooming, drive arrangement simple structure, simple to operate.

The present invention may be further configured in a preferred embodiment as: driving motor includes focusing driving motor and enlargies driving motor, at least sliding connection has a slip lug on the direction slide rail, slip lug respectively with focusing mirror subassembly and magnifying glass subassembly fixed connection, focusing mirror subassembly and magnifying glass subassembly all are equipped with one and extend the fixed block, drive arrangement still includes pulley and the epaxial drive wheel of motor shaft that the cover located driving motor, the tensioning has the same and end to end's of length direction and pulley belt between drive wheel and the pulley, extend arbitrary one fixed connection of fixed block and belt, the slip lug includes the focusing lug of linkage focusing mirror subassembly motion and the enlarged lug of linkage magnifying glass subassembly motion.

Through adopting above-mentioned technical scheme, make driving motor drive wheel rotate, the drive wheel drives belt transmission, the transmission of belt is followed along vertical direction reciprocating motion with the extension fixed block of belt fixed connection, magnifying glass subassembly and focusing mirror subassembly are under the guide effect of slip lug, along the length direction reciprocating sliding of direction slide rail, the staff is through controlling focusing driving motor and magnifying driving motor respectively, make the distance between can adjusting focusing mirror subassembly and the magnifying glass subassembly respectively, thereby reach the purpose that zooms.

The present invention may be further configured in a preferred embodiment as: the prism lens is rotatably connected between the focusing lens assembly and the magnifying lens assembly, a prism rotating device is arranged on one side, facing the magnifying bearing plate, of the focusing bearing plate, the prism rotating device comprises a prism bearing plate rotating horizontally, the prism lens is installed on the prism bearing plate, and the projection of the focusing lens along the vertical direction is located in the rotating range of the prism lens.

Through adopting above-mentioned technical scheme, the staff is through controlling prism rotating device, and then adjusts the turned angle of prism loading board, when the formation of image needs, makes the light beam that passes the focusing lens pass the back formation of image from the prism piece, when not needing the light beam to pass the prism, makes the prism loading board reset, and the prism piece resets from the projection of focusing lens along vertical direction, and the light beam normally passes focusing lens subassembly and magnifying lens subassembly, and space utilization is higher.

The present invention may be further configured in a preferred embodiment as: the prism rotating device further comprises a prism disc driven wheel and a prism disc driving tooth which are rotatably connected to the focusing bearing plate, a first prism driving motor is fixed on the focusing bearing plate, a motor shaft of the first prism driving motor penetrates through the focusing bearing plate to be fixedly connected with the prism disc driving tooth, the prism disc driven wheel is fixedly connected with the prism bearing plate, and a belt connected end to end is tensioned between the prism disc driving tooth and the prism disc driven wheel.

By adopting the technical scheme, the first prism driving motor drives the prism driving tooth to rotate, the prism driving tooth drives the prism disc to rotate from the driving wheel through the tensioned belt, so that the prism bearing plate rotates, a worker can control the prism bearing plate by controlling the first prism driving motor, and further adjust the rotation angle of the prism bearing plate.

The present invention may be further configured in a preferred embodiment as: one end of the focusing bearing plate, which faces away from the amplifying bearing plate, is fixedly provided with a second prism driving motor, a motor shaft of the second prism driving motor penetrates through the focusing bearing plate to be rotatably connected with a prism disc driven wheel, one end of the prism disc driven wheel, which faces towards the amplifying bearing plate, is provided with a prism rotation driving wheel fixedly connected with the motor shaft of the second prism driving motor, one side of the prism bearing plate, which faces towards the amplifying bearing plate, is rotatably connected with a prism rotation driven wheel fixedly connected with a prism, and the prism rotation driving wheel and the prism rotation driven wheel are mutually meshed.

Through adopting above-mentioned technical scheme, when making the prism piece drive focusing lens along the projection of vertical direction with the prism loading board, can drive the prism rotation action wheel through controlling second prism driving motor and rotate, and then drive the prism rotation with prism rotation action wheel meshing and rotate from the driving wheel, make with prism rotation from the prism piece rotation of driving wheel fixed connection, make the light beam that passes the prism piece image effect more, and simple structure, space utilization is high.

The present invention may be further configured in a preferred embodiment as: the both ends of focusing loading board towards motor fixed plate all fixedly connected with a focusing lug.

Through adopting above-mentioned technical scheme, because the spare part of fixing on the focusing loading board is more, bear the load great, focusing loading board both ends are connected with a focusing lug that drives its motion simultaneously for the focusing loading board motion is stable, is difficult for influencing the formation of image effect of light beam.

To sum up, the utility model discloses a following at least one useful technological effect:

1. make atomizing lens be fixed in on the focusing loading board and follow focusing assembly's removal and remove, atomizing driving motor rotates and drives the atomizing mirror fixed plate and carry out the horizontal direction and rotate, and then make the atomizing mirror fixed plate drive atomizing lens be located or keep away from focusing lens along the projection direction of vertical direction for the staff can realize the restoration to atomizing lens through control atomizing driving motor, and the distance between atomizing lens and the focusing lens is invariable, and the atomization effect is comparatively stable. .

2. The staff is through controlling prism rotating device, and then adjusts the turned angle of prism loading board, when the formation of image needs, makes the light beam that passes the focusing lens pass the back formation of image from the prism piece, when not needing the light beam to pass the prism, makes the prism loading board reset, and the prism piece resets from the projection of focusing lens along vertical direction, and the light beam normally passes focusing lens subassembly and magnifying glass subassembly, and space utilization is higher.

3. The focusing bearing plate moves stably, and the imaging effect of the light beam is not easily influenced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic view of the overall structure of the focusing mirror assembly in the present embodiment.

In the figure, 11, a first fixing plate; 12. a second fixing plate; 2. a reinforcing plate; 3. a focus lens assembly; 4. an amplifier mirror assembly; 13. a guide slide rail; 31. a focusing lens; 41. a magnifying lens; 5. a belt; 14. a focus drive motor; 15. amplifying the driving motor; 161. a focus adjustment bump; 162. enlarging the bump; 17. a pulley; 18. a driving wheel; 32. a focusing bearing plate; 42. enlarging the bearing plate; 6. extending the fixed block; 71. a prism sheet; 72. a prism bearing plate; 73. a prism disc driven wheel; 74. the prism disc drives teeth; 75. a first prism drive motor; 76. a second prism drive motor; 77. the prism autorotation driving wheel; 78. the prism autorotation driven wheel; 8. an atomization carrier plate; 81. an atomizing drive motor; 82. an atomizing mirror fixing plate; 83. and atomizing the lens.

Detailed Description

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

Referring to fig. 1, for the utility model discloses a zoom imaging lamp focusing structure with atomizing function, including the fixed bolster, the fixed bolster includes two motor fixed plates that are parallel to each other and vertical setting, the both ends of motor fixed plate are fixed with a reinforcing plate 2 that is parallel to each other and set up perpendicularly with the motor fixed plate respectively, one side that the motor fixed plate is relative is equipped with the direction slide rail 13 of a vertical setting respectively, two direction slide rails 13 are located same level, the motor fixed plate includes first fixed plate 11 and second fixed plate 12, be equipped with two sets of drive arrangement on the first fixed plate 11, be equipped with a set of drive arrangement on the second fixed plate 12.

As can be seen from fig. 1 and 2, two sliding protrusions are slidably connected to the guide rail 13 of the first fixing plate 11, one sliding protrusion is slidably connected to the guide rail 13 of the second fixing plate 12, the sliding protrusions of the first fixing plate 11 are a focusing protrusion 161 and an enlarging protrusion 162, respectively, and the sliding protrusion of the second fixing plate 12 is a focusing protrusion 161.

The driving device comprises a pulley 17, a driving wheel 18, a driving motor and a belt 5 driven by the driving motor, wherein the pulley 17 and the driving wheel 18 are respectively and rotatably connected to one side of the motor fixing plate provided with the guide slide rail 13 and are respectively positioned at positions close to two ends of the guide slide rail 13, two groups of pulleys 17 and driving wheels 18 are arranged on the first fixing plate 11 and are respectively positioned at two sides of the guide slide rail 13, a group of pulleys 17 and driving wheels 18 are arranged on the second fixing plate 12 and are positioned at any one side of the guide slide rail 13, the belt 5 connected end to end is tensioned between the pulleys 17 and the driving wheels 18, the length direction of the belt 5 is the same as that of the guide slide rail 13, and the connecting line of the axes of the same group of pulleys 17 and the driving wheels 18 is parallel to the central line.

Focusing mirror assembly 3 and magnifying glass assembly 4 have been set gradually from top to bottom between first fixed plate 11 and the second fixed plate 12, and focusing mirror assembly 3 includes focusing loading board 32, and magnifying glass assembly 4 is including magnifying loading board 42, focusing loading board 32 and magnifying loading board 42 parallel arrangement, is equipped with a focusing lens 31 on the focusing loading board 32, is equipped with magnifying lens 41 on the magnifying loading board 42, and the center of focusing lens 31 and magnifying lens 41 is located same straight line.

The driving motor is located on one side of the motor fixing plate, which faces away from the focusing mirror assembly 3, a motor shaft of the driving motor penetrates through the motor fixing plate and is fixedly connected with the driving wheel 18, the driving wheel 18 is driven to rotate by the driving motor, the driving motor comprises a focusing driving motor 14 and an amplifying driving motor 15, the number of the driving motors on the first fixing plate 11 is two, the two driving motors are respectively the focusing driving motor 14 and the amplifying driving motor 15, and the driving motor on the second fixing plate 12 is the focusing driving motor 14.

As can be seen from fig. 1 and 2, the two ends of the focusing bearing plate 32 respectively extend towards the first fixing plate 11 and the second fixing plate 12 to form an extending fixing block 6, the extending fixing block 6 is fixedly connected with any one of the belts 5 on the driving wheel 18 controlled by the focusing driving motor 14, the two ends of the focusing bearing plate 32 respectively facing the first fixing plate 11 and the second fixing plate 12 are bent towards the amplifying bearing plate 42 to form a bump connecting plate, the bump connecting plate is fixedly connected with the focusing bump 161 by a bolt, and the belts 5 drive the focusing bearing plate 32 to reciprocate along the vertical direction in the transmission process; an extending fixed block 6 extends from one end of the amplifying bearing plate 42 facing the first fixed plate 11, and the extending fixed block 6 is fixedly connected with any position of the belt 5 on the driving wheel 18 controlled by the amplifying driving motor 15.

As can be seen from fig. 1 and 3, a prism rotating device is disposed on a side of the focus bearing plate 32 facing the magnifying bearing plate 42, the prism rotating device includes a prism bearing plate 72 rotating horizontally, and a prism disc driven wheel 73 and a prism disc driving tooth 74 rotatably connected to the focus bearing plate 32, a prism sheet 71 is mounted on the prism bearing plate 72, a first prism driving motor 75 and a second prism driving motor 76 spaced apart from each other are fixed on the focus bearing plate 32, a motor shaft of the first prism driving motor 75 passes through the focus bearing plate 32 and is fixedly connected to the prism disc driving tooth 74, a motor shaft of the second prism driving motor 76 passes through the focus bearing plate 32 and is rotatably connected to the prism disc driven wheel 73, the prism disc driven wheel 73 is fixedly connected to the prism bearing plate 72, an end-to-end belt 5 is tensioned between the prism disc driving tooth 74 and the prism disc driven wheel 73, and a motor shaft of the second prism driving motor 76 is mounted on an end of the The prism bearing plate 72 is rotatably connected with a prism rotation driven wheel 78 fixedly connected with the prism sheet 71 towards one side of the amplification bearing plate 42, a transfer driven wheel rotatably connected with the prism bearing is arranged between the prism rotation driving wheel 77 and the prism rotation driven wheel 78, the prism rotation driving wheel 77, the transfer driven wheel and the prism rotation driven wheel 78 are sequentially meshed, the prism rotation driving wheel 77 rotates to drive the prism rotation driven wheel 78 to rotate, and the projection of the focusing lens 31 along the vertical direction is located in the rotating range of the prism sheet 71.

One side of focusing loading board 32 towards enlarged loading board 42 is stretched out and is had a plurality of isometric bracing pieces, the tip that the bracing piece was focused loading board 32 dorsad is fixed with atomizing loading board 8, atomizing board is located between prism loading board 72 and the enlarged loading board 42, atomizing loading board 8 is towards one side fixedly connected with atomizing driving motor 81 of enlarged loading board 42, atomizing driving motor 81's motor shaft passes atomizing loading board 8 and fixedly connected with atomizing mirror fixed plate 82, fixed mounting has an atomizing lens 83 on the atomizing mirror fixed plate 82, focusing lens 31 is located atomizing lens 83's rotation range along the projection of vertical direction.

The implementation principle of the embodiment is as follows:

the setting of focusing lug 161 and enlarged lug 162 makes driving motor drive belt 5 carry out reciprocating motion, and belt 5 drives focusing lens subassembly 3 or magnifying glass subassembly 4 and carries out reciprocating motion under the guide effect of direction slide rail 13 for can adjust the distance between focusing lens subassembly 3 and the magnifying glass subassembly 4 respectively, thereby reach the purpose of zooming. The prism rotating device is arranged to enable the first prism driving motor 75 to drive the prism driving tooth to rotate, the prism driving tooth drives the prism disc to rotate from the wheel 73 through the tensioned belt 5, and further enables the prism bearing plate 72 to rotate, so that the prism sheet 71 fixedly connected with the prism rotation driven wheel 78 rotates, the light beam imaging effect of the prism sheet 71 is more, and the atomization bearing plate 8 and the atomization motor are arranged to enable a worker to reset the atomization lens 83 by controlling the atomization driving motor 81.

When the worker needs to operate the embodiment to realize focusing, the worker controls the focusing driving motors 14 on the first fixing plate 11 and the second fixing plate 12 to start working, the belt 5 which is tensioned between the driving wheel 18 and the pulley 17 and connected with the end of the belt starts to rotate, the belt 5 drives the focusing bearing plate 32 to slide on the guide slide rail 13 in a reciprocating manner in the rotating process, meanwhile, according to actual requirements on site, the worker controls the magnifying driving motor 15 to start working, the magnifying driving motor 15 drives the magnifying bearing plate 42 to slide on the guide slide rail 13 in a reciprocating manner, the purpose of zooming is achieved by adjusting the distance between the focusing lens assembly 3 and the magnifying lens assembly 4, when the worker needs to add prism effect on light beams, the first prism driving motor 75 drives the prism driving tooth to rotate, the prism driving tooth drives the prism disc to rotate from the prism 73 through the tensioned belt 5, adjusting the rotation angle of the prism bearing plate 72, when imaging is needed, the first prism driving motor 75 controls the prism bearing plate 72 to rotate, so that the prism sheet 71 on the prism bearing plate 72 is positioned on the projection of the focusing lens 31 along the vertical direction, the light beam passing through the focusing lens 31 passes through the prism sheet 71 and then is imaged, meanwhile, the second prism driving motor 76 is controlled to drive the prism rotation driving wheel 77 to rotate, so as to drive the prism rotation driven wheel 78 engaged with the prism rotation driving wheel 77 to rotate, so that the prism sheet 71 fixedly connected with the prism rotation driven wheel 78 rotates, when no light beam passes through the prism, the first prism driving motor 75 resets the prism bearing plate 72, the prism sheet 71 resets from the projection of the focusing lens 31 along the vertical direction, and the light beam normally passes through the focusing lens assembly 3 and the magnifier assembly 4; when the staff need increase the atomization effect of light beam, atomizing driving motor 81 rotates and drives atomizing mirror fixed plate 82 and carry out the horizontal direction and rotate, and then makes atomizing mirror fixed plate 82 drive atomizing lens 83 be located or keep away from focusing lens 31 along the projection direction of vertical direction, and the light beam passes the atomizing mirror, forms the atomization effect.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a zoom formation of image lamp focusing structure with atomizing function which characterized in that: the focusing mechanism comprises a fixing support, wherein the fixing support comprises two motor fixing plates which are parallel to each other and are vertically arranged, the motor fixing plates are connected with a focusing mirror assembly (3) and an amplifying mirror assembly (4) in a sliding mode, the focusing mirror assembly (3) comprises a focusing lens (31), the amplifying mirror assembly (4) comprises an amplifying lens (41), the focusing lens (31) and the amplifying lens (41) are located on the same straight line, the focusing mirror assembly (3) and the amplifying mirror assembly (4) are located between the two motor fixing plates, the focusing mirror assembly (3) comprises a focusing bearing plate (32), the amplifying mirror assembly (4) comprises an amplifying bearing plate (42), and the amplifying bearing plate (42) and the focusing bearing plate (32) are arranged in parallel and are fixedly connected to a sliding bump respectively; focusing loading board (32) atomizing loading board (8) towards one end fixedly connected with of enlarging loading board (42), atomizing loading board (8) are towards one side fixedly connected with atomizing driving motor (81) of enlarging loading board (42), the motor shaft of atomizing driving motor (81) passes atomizing loading board (8) and fixedly connected with atomizing mirror fixed plate (82), the motor shaft of atomizing driving motor (81) drives atomizing mirror fixed plate (82) horizontal rotation, fixed mounting has one atomizing lens (83) on atomizing mirror fixed plate (82), focusing lens (31) are located the rotation range of atomizing lens (83) along the projection of vertical direction.

2. The focus adjustment structure for a zoom imaging lamp with fogging function according to claim 1, wherein: one side of the motor fixing plate, which faces the focusing mirror assembly (3), is provided with a guide slide rail (13) which is arranged along the vertical direction, and the focusing mirror assembly (3) and the amplifying mirror assembly (4) are respectively connected to the guide slide rail (13) in a sliding manner and slide along the guide slide rail (13).

3. The focus adjustment structure for a zoom imaging lamp with fogging function according to claim 2, wherein: install on the motor fixed plate and be used for driving focusing mirror subassembly (3) and amplifier subassembly (4) and carry out gliding drive arrangement, drive arrangement includes driving motor and belt (5) that are driven by driving motor, and belt (5) drive focusing mirror subassembly (3) or amplifier subassembly (4) carry out reciprocating motion on direction slide rail (13).

4. The focus adjustment structure for a zoom imaging lamp with fogging function according to claim 3, wherein: the driving motor comprises a focusing driving motor (14) and an amplifying driving motor (15), the guide slide rail (13) is at least connected with a sliding lug in a sliding way, the sliding lug is respectively and fixedly connected with the focusing mirror component (3) and the magnifying mirror component (4), the focusing mirror assembly (3) and the amplifying mirror assembly (4) are both provided with an extending fixed block (6), the driving device also comprises a pulley (17) and a driving wheel (18) sleeved on a motor shaft of the driving motor, a belt (5) which has the same length direction as the pulley (17) and is connected end to end is tensioned between the driving wheel (18) and the pulley (17), the extension fixing block (6) is fixedly connected with any position of the belt (5), and the sliding bump comprises a focusing bump (161) which is linked with the movement of the focusing mirror assembly (3) and an amplifying bump (162) which is linked with the movement of the amplifying mirror assembly (4).

5. The focus adjustment structure for a zoom imaging lamp with fogging function according to claim 1, wherein: the novel magnifying glass is characterized in that a prism sheet (71) is rotatably connected between the focusing mirror assembly (3) and the magnifying mirror assembly (4), a prism rotating device is arranged on one side, facing the magnifying bearing plate (42), of the focusing bearing plate (32), the prism rotating device comprises a prism bearing plate (72) which rotates horizontally, the prism sheet (71) is installed on the prism bearing plate (72), and the projection of the focusing mirror (31) in the vertical direction is located in the rotating range of the prism sheet (71).

6. The focus adjustment structure for a zoom imaging lamp with fogging function according to claim 5, wherein: prism rotating device still includes that the prism dish that rotates to be connected in focusing loading board (32) is from driving wheel (73) and prism dish initiative tooth (74), be fixed with a first prism driving motor (75) on focusing loading board (32), the motor shaft of first prism driving motor (75) passes focusing loading board (32) and prism dish initiative tooth (74) fixed connection, the prism dish is from driving wheel (73) and prism loading board (72) fixed connection, the tensioning has end to end's belt (5) between prism dish initiative tooth (74) and the prism dish follow driving wheel (73).

7. The zoom imaging lamp focusing structure with fogging function according to claim 6, wherein: one end of the focusing bearing plate (32), which faces away from the amplifying bearing plate (42), is fixed with a second prism driving motor (76), a motor shaft of the second prism driving motor (76) penetrates through the focusing bearing plate (32) to be rotationally connected with a prism disc driven wheel (73), one end of the prism disc driven wheel (73), which faces towards the amplifying bearing plate (42), is provided with a prism rotation driving wheel (77) which is fixedly connected with the motor shaft of the second prism driving motor (76), one side of the prism bearing plate (72), which faces towards the amplifying bearing plate (42), is rotationally connected with a prism rotation driven wheel (78) which is fixedly connected with the prism sheet (71), and the prism rotation driving wheel (77) and the prism rotation driven wheel (78) are mutually meshed.

8. The zoom imaging lamp focusing structure with fogging function according to claim 4, wherein: the two ends of the focusing bearing plate (32) facing the motor fixing plate are fixedly connected with a focusing convex block (161).