CN210038294U - New-type focusing does not have virtual burnt lens module - Google Patents
New-type focusing does not have virtual burnt lens module Download PDFInfo
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- CN210038294U CN210038294U CN201920689019.XU CN201920689019U CN210038294U CN 210038294 U CN210038294 U CN 210038294U CN 201920689019 U CN201920689019 U CN 201920689019U CN 210038294 U CN210038294 U CN 210038294U
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Abstract
The utility model discloses a novel focusing lens module without virtual focus, wherein a fixed mounting seat comprises a mounting seat base part and a mounting seat sheathing part, an outer wave-shaped elastic sheet and an outer adjusting ring are sheathed at the periphery of the mounting seat sheathing part, a cover plate is arranged at the upper end part of the mounting seat sheathing part, a picture frame is embedded in a mounting seat holding cavity of the fixed mounting seat, a picture frame holding cavity is arranged at a picture frame core part, a picture frame flange is arranged at the lower end part of the inner wall of the picture frame holding cavity, and a spring positioned at the upper end side of the picture frame is also embedded in the mounting seat holding cavity; the inner wave-shaped elastic sheet and the lens sleeve are embedded in the lens frame accommodating cavity, and the lens sleeve is screwed on the lens frame; the base of the mounting seat is provided with a focusing driving component at the side of the outer adjusting ring, the outer circumference of the mirror frame is provided with a guiding piece, and the guiding piece passes through the guiding hole of the sleeving part of the mounting seat and is inserted into the inclined hole of the adjusting ring of the outer adjusting ring. Through the structure design, the utility model has the advantages of structural design is novel, reliable and stable good, the focusing precision of focusing is high, and can avoid virtual burnt phenomenon effectively.
Description
Technical Field
The utility model relates to an optical device technical field especially relates to a new-type focusing does not have virtual burnt camera lens module of focusing.
Background
For a camera, in the process of taking pictures and images, in order to ensure the definition of the pictures or images taken, focusing and focusing operations need to be performed on the camera lens of the camera during use.
It should be noted that, for the lens module of the existing camera, a virtual focus phenomenon is easily generated during focusing or under the influence of external environment vibration and other factors, which may affect the image quality.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art not enough and provide a new-type focusing does not have virtual burnt camera lens module, should new-type focusing does not have virtual burnt camera lens module structural design novelty, reliable and stable good, focusing precision height and can avoid virtual burnt phenomenon effectively.
In order to achieve the above purpose, the present invention is achieved by the following technical solutions.
A novel focusing lens module without virtual focus comprises a fixed mounting seat, wherein the fixed mounting seat comprises a mounting seat base part, the upper surface of the mounting seat base part is provided with a mounting seat sleeving part which protrudes upwards vertically and extends in a circular ring shape, the mounting seat base part and the mounting seat sleeving part are of an integral structure, a mounting seat accommodating cavity is formed in the core part of the mounting seat sleeving part, the upper end opening of the mounting seat accommodating cavity extends to the upper end surface of the mounting seat sleeving part, the lower end opening of the mounting seat accommodating cavity extends to the lower surface of the mounting seat base part, and the inner wall of the mounting seat accommodating cavity is provided with a mounting seat limiting blocking shoulder with an upward normal direction;
the periphery of the mounting seat sleeving part is sleeved with an outer corrugated elastic sheet which is annular and extends in a wave shape, and an outer adjusting ring which is positioned on the upper end side of the outer corrugated elastic sheet and is annular, the upper end part of the mounting seat sleeving part is provided with an annular cover plate, the inner end edge part of the cover plate extends to the inner side of the inner wall of the mounting seat accommodating cavity, the outer corrugated elastic sheet and the outer adjusting ring are sequentially clamped between the upper surface of the mounting seat base part and the cover plate, the outer corrugated elastic sheet upwards presses the lower end surface of the outer adjusting ring, and the upper end surface of the outer adjusting ring is abutted against the cover plate;
the mounting seat accommodating cavity is internally provided with an annular picture frame at the upper end side of the mounting seat limiting shoulder, the core part of the picture frame is provided with a picture frame accommodating cavity which completely penetrates up and down, the lower end part of the inner wall of the picture frame accommodating cavity is provided with a picture frame flange which protrudes inwards and extends in an annular manner along the edge of the lower end opening of the picture frame accommodating cavity, the mounting seat accommodating cavity is also internally provided with a spring positioned at the upper end side of the picture frame, the lower end part of the spring is abutted against the upper end surface of the picture frame, and the upper end part of the spring is abutted; the lens frame accommodating cavity is internally embedded with an inner wave-shaped elastic sheet which is in a ring shape and extends in a wave shape, and a lens sleeve which is positioned at the upper end side of the inner wave-shaped elastic sheet;
the base of the mounting seat is provided with a focusing driving component for driving the outer adjusting ring to rotate at the side of the outer adjusting ring; the outer circumference of the picture frame is provided with at least two guiding pieces which are uniformly distributed at intervals in a circumferential ring shape and respectively extend outwards and horizontally, the mounting seat sleeving part is provided with sleeving part guide holes which are horizontally and completely penetrated and vertically extended corresponding to the guiding pieces respectively, the outer end parts of the guiding pieces respectively penetrate through the corresponding sleeving part guide holes from inside to outside and respectively extend to the outer end sides of the mounting seat sleeving part, the outer adjusting ring is provided with adjusting ring inclined holes which are completely penetrated and obliquely extended corresponding to the guiding pieces respectively, and the outer end parts of the guiding pieces are respectively inserted into the corresponding adjusting ring inclined holes.
At least two rotary buckle grooves which are respectively opened upwards and are respectively in an L shape are formed in the inner wall of the lens frame accommodating cavity, horizontal outward convex rotary buckle protrusions are respectively arranged at the lower end of the lens sleeve corresponding to the rotary buckle grooves, and the rotary buckle protrusions of the lens sleeve are respectively and rotatably buckled in the corresponding rotary buckle grooves.
Wherein, the lower tip of outer regulating ring is provided with the drive gear portion that the level is protruding and is the annular shape outwards, and drive gear portion and outer regulating ring structure as an organic whole, focusing drive assembly and drive gear portion drive connection.
The focusing driving assembly comprises a driving screw rod which is positioned beside the outer adjusting ring and is horizontally arranged, two bearing seats which are arranged at intervals are arranged on the base of the mounting seat corresponding to the driving screw rod, and two end parts of the driving screw rod are respectively arranged on the bearing seats on the corresponding sides through bearings;
the driving gear part is a helical gear and is meshed with the driving screw rod.
The focusing driving assembly comprises a driving motor arranged on the base part of the mounting seat, a power output shaft of the driving motor is provided with a motor linkage gear, and the motor linkage gear is meshed with the driving gear part.
The outer circumferential surface of the upper end of the mounting seat sleeving part is provided with an external thread, the inner circumferential surface of the cover plate is provided with an internal thread corresponding to the external thread of the mounting seat sleeving part, and the internal thread of the cover plate is in threaded connection with the external thread of the mounting seat sleeving part.
The inner end edge part of the cover plate is provided with a positioning annular groove which is downward opened and is in a ring shape, and the upper end part of the spring is embedded in the positioning annular groove of the cover plate.
The guide pieces respectively comprise guide nails, the mirror frame is provided with threaded holes with openings facing outwards corresponding to the guide nails, the inner end parts of the guide nails are respectively screwed in the corresponding threaded holes of the mirror frame, and the outer end parts of the guide nails penetrate through the corresponding guide holes of the sleeving part and are inserted into the corresponding inclined holes of the adjusting ring.
The periphery of each guide nail is sleeved with a guide nail sleeve capable of rotating relatively, and each guide nail sleeve is in rolling contact with the inner wall of the guide hole of the corresponding sleeving part and the inner wall of the inclined hole of the adjusting ring.
The utility model has the advantages that: the utility model discloses a novel focusing does not have virtual burnt lens module, it includes fixed mounting seat, fixed mounting seat is including the mount pad basal portion, the upper surface of mount pad basal portion is provided with the mount pad suit portion that vertical protrusion extends and be the ring shape up, mount pad basal portion and mount pad suit portion structure as an organic whole, the core shaping of mount pad suit portion has mount pad holding chamber, the upper end opening in mount pad holding chamber extends to the up end of mount pad suit portion, the lower extreme opening in mount pad holding chamber extends to the lower surface of mount pad basal portion, the inner wall in mount pad holding chamber is provided with the spacing fender shoulder of mount pad that the normal direction is up; the periphery of the mounting seat sleeving part is sleeved with an outer corrugated elastic sheet which is annular and extends in a wave shape, and an outer adjusting ring which is positioned on the upper end side of the outer corrugated elastic sheet and is annular, the upper end part of the mounting seat sleeving part is provided with an annular cover plate, the inner end edge part of the cover plate extends to the inner side of the inner wall of the mounting seat accommodating cavity, the outer corrugated elastic sheet and the outer adjusting ring are sequentially clamped between the upper surface of the mounting seat base part and the cover plate, the outer corrugated elastic sheet upwards presses the lower end surface of the outer adjusting ring, and the upper end surface of the outer adjusting ring is abutted against the cover plate; the mounting seat accommodating cavity is internally provided with an annular picture frame at the upper end side of the mounting seat limiting shoulder, the core part of the picture frame is provided with a picture frame accommodating cavity which completely penetrates up and down, the lower end part of the inner wall of the picture frame accommodating cavity is provided with a picture frame flange which protrudes inwards and extends in an annular manner along the edge of the lower end opening of the picture frame accommodating cavity, the mounting seat accommodating cavity is also internally provided with a spring positioned at the upper end side of the picture frame, the lower end part of the spring is abutted against the upper end surface of the picture frame, and the upper end part of the spring is abutted; the lens frame accommodating cavity is internally embedded with an inner wave-shaped elastic sheet which is in a ring shape and extends in a wave shape, and a lens sleeve which is positioned at the upper end side of the inner wave-shaped elastic sheet; the base of the mounting seat is provided with a focusing driving component for driving the outer adjusting ring to rotate at the side of the outer adjusting ring; the outer circumference of the picture frame is provided with at least two guiding pieces which are uniformly distributed at intervals in a circumferential ring shape and respectively extend outwards and horizontally, the mounting seat sleeving part is provided with sleeving part guide holes which are horizontally and completely penetrated and vertically extended corresponding to the guiding pieces respectively, the outer end parts of the guiding pieces respectively penetrate through the corresponding sleeving part guide holes from inside to outside and respectively extend to the outer end sides of the mounting seat sleeving part, the outer adjusting ring is provided with adjusting ring inclined holes which are completely penetrated and obliquely extended corresponding to the guiding pieces respectively, and the outer end parts of the guiding pieces are respectively inserted into the corresponding adjusting ring inclined holes. Through the structure design, the utility model has the advantages of structural design is novel, reliable and stable good, the focusing precision of focusing is high, and can avoid virtual burnt phenomenon effectively.
Drawings
The invention will be further described with reference to the drawings, but the embodiments in the drawings do not constitute any limitation of the invention.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of another view angle of the present invention.
Fig. 3 is an exploded view of the present invention.
Fig. 4 is a schematic cross-sectional view of the present invention.
Fig. 1 to 4 include:
1-fixed mounting base 11-mounting base
111-bearing seat 12-mounting seat sleeving part
121-sleeving part guide hole 13-mounting seat accommodating cavity
14-mounting seat limit stop shoulder 2-external wave-shaped elastic sheet
3-external adjusting ring 31-adjusting ring inclined hole
32-drive gear part 4-cover plate
41-positioning ring groove 5-mirror frame
51-frame receiving cavity 52-frame flange
53-screwing groove 54-threaded hole
6-spring 7-inner wave-shaped spring plate
8-lens sleeve 81-rotary buckle projection
9-Focus drive Assembly 91-drive screw
92-bearing 10-guide
101-guide pin 102-guide pin sleeve.
Detailed Description
The present invention will be described with reference to specific embodiments.
As shown in fig. 1 to 4, a novel focusing lens module without virtual focus includes a fixed mounting base 1, the fixed mounting base 1 includes a mounting base 11, an upper surface of the mounting base 11 is provided with a mounting base sheathing part 12 which protrudes upwards vertically and extends in a circular ring shape, the mounting base 11 and the mounting base sheathing part 12 are of an integral structure, a mounting base accommodating cavity 13 is formed in a core part of the mounting base sheathing part 12, an upper end opening of the mounting base accommodating cavity 13 extends to an upper end surface of the mounting base sheathing part 12, a lower end opening of the mounting base accommodating cavity 13 extends to a lower surface of the mounting base 11, and an inner wall of the mounting base accommodating cavity 13 is provided with a mounting base limiting blocking shoulder 14 with an upward normal direction.
Further, the peripheral cover of mount pad suit portion 12 is equipped with outer wave shell fragment 2 that is ring shape and wave and extends, be located outer wave shell fragment 2 upper end side and be ring shape's outer regulating ring 3, the upper end of mount pad suit portion 12 is installed and is been ring shape's apron 4, the inner edge portion of apron 4 extends to the inboard of mount pad holding chamber 13 inner wall, outer wave shell fragment 2, outer regulating ring 3 clamp in proper order between mount pad basal portion 11 upper surface and apron 4, outer wave shell fragment 2 upwards supports the lower terminal surface of pressing outer regulating ring 3 and the up end of outer regulating ring 3 and apron 4 butt. Preferably, the utility model discloses a apron 4 can adopt the spiro union mode to install in the upper end of mount pad suit portion 12, and is concrete: the outer circumferential surface of the upper end part of the mounting seat sheathing part 12 is provided with an external thread, the inner circumferential surface of the cover plate 4 is provided with an internal thread corresponding to the external thread of the mounting seat sheathing part 12, and the internal thread of the cover plate 4 is in threaded connection with the external thread of the mounting seat sheathing part 12; of course, the above-mentioned bolt joint assembly mode does not constitute the limitation of the present invention, that is, the cover plate 4 of the present invention can also be assembled on the upper end portion of the mounting seat cover assembly portion 12 by other modes, such as a lock joint mode, etc. In addition, in order to effectively position the upper end of the spring 6, the inner edge of the cover plate 4 of the present invention is provided with a positioning ring-shaped groove 41 that is open downward and is annular, and the upper end of the spring 6 is inserted into the positioning ring-shaped groove 41 of the cover plate 4.
Furthermore, a circular-ring-shaped mirror frame 5 is embedded in the mounting seat accommodating cavity 13 at the upper end side of the mounting seat limiting shoulder 14, a mirror frame accommodating cavity 51 which completely penetrates up and down is formed in the core part of the mirror frame 5, a mirror frame flange 52 which protrudes inwards and extends and annularly extends along the edge of the lower end opening of the mirror frame accommodating cavity 51 is arranged at the lower end part of the inner wall of the mirror frame accommodating cavity 51, a spring 6 which is positioned at the upper end side of the mirror frame 5 is also embedded in the mounting seat accommodating cavity 13, the lower end part of the spring 6 is abutted against the upper end surface of the mirror frame 5, and the upper end part of the spring 6 is abutted; the inner wave-shaped elastic sheet 7 which is in a ring shape and extends in a wave shape and the lens sleeve 8 which is positioned on the upper end side of the inner wave-shaped elastic sheet 7 are embedded in the lens frame accommodating cavity 51, the lens sleeve 8 is screwed on the lens frame 5, the inner wave-shaped elastic sheet 7 is clamped between the lens sleeve 8 and the lens frame flange 52, and the inner wave-shaped elastic sheet 7 upwards presses the lower end face of the lens sleeve 8. What need explain is, to the utility model discloses a lens sleeve 8, it is used for installing camera lens, because lens sleeve 8 and picture frame 5 adopt to detain mode be assembled between/be connected soon, quick assembly disassembly can be realized to lens sleeve 8 promptly, just the utility model discloses can be equipped with multiple camera lens, different camera lens join in marriage different lens sleeves 8, under the unchangeable condition of guaranteeing the 8 appearances of lens sleeve, promptly the utility model discloses can be applicable to different camera lens, interchangeability is good and the commonality is good.
In addition, the mounting base 11 is provided with a focusing driving assembly 9 for driving the outer adjusting ring 3 to rotate at the side of the outer adjusting ring 3; the outer circumference of the frame 5 is provided with at least two guiding members 10 which are uniformly distributed in a circumferential ring shape at intervals and respectively extend outwards and horizontally, the mounting seat sleeving part 12 is provided with sleeving part guide holes 121 which are horizontally and completely penetrated and vertically extend corresponding to the guiding members 10, the outer end parts of the guiding members 10 respectively penetrate through the corresponding sleeving part guide holes 121 from inside to outside and respectively extend to the outer end sides of the mounting seat sleeving part 12, the outer adjusting ring 3 is provided with adjusting ring inclined holes 31 which are completely penetrated and obliquely extend corresponding to the guiding members 10, and the outer end parts of the guiding members 10 are respectively embedded in the corresponding adjusting ring inclined holes 31.
It should be explained that the lens sleeve 8 and the lens frame 5 of the present invention are connected by the following means: at least two screwing grooves 53 which are respectively opened upwards and are respectively in an L shape are formed in the inner wall of the lens frame accommodating cavity 51, screwing protrusions 81 which horizontally protrude outwards are respectively arranged at the lower end part of the lens sleeve 8 corresponding to the screwing grooves 53, and the screwing protrusions 81 of the lens sleeve 8 are respectively screwed in the corresponding screwing grooves 53. In the process of installing the lens sleeve 8 in the lens frame accommodating cavity 51, the turnbuckle protrusions 81 of the lens sleeve 8 are respectively aligned and inserted into the vertical parts of the corresponding turnbuckle grooves 53, and after the lens sleeve 8 is inserted into the lens frame accommodating cavity 51 in place, the lens sleeve 8 is horizontally rotated and the turnbuckle protrusions 81 are shifted to the horizontal parts of the corresponding turnbuckle grooves 53; due to the elastic pressing action of the inner wave-shaped elastic sheet 7, each turn-buckle protrusion 81 of the lens sleeve 8 presses against the upper end edge of the horizontal part of the corresponding turn-buckle groove 53.
It should be noted that the lower end of the outer adjusting ring 3 is provided with a driving gear part 32 which protrudes horizontally outwards and is in a circular ring shape, the driving gear part 32 and the outer adjusting ring 3 are integrated, and the focusing driving assembly 9 is in driving connection with the driving gear part 32. Wherein, it is right the utility model discloses a focusing drive assembly 9, it can adopt manual mode to realize the focusing drive, also can adopt electric mode to realize the focusing drive. For the focusing driving assembly 9 for manually implementing the focusing driving, the following structural design may be adopted, specifically: the focusing driving assembly 9 comprises a driving screw 91 which is positioned beside the outer adjusting ring 3 and is horizontally arranged, the mounting base 11 is provided with two bearing seats 111 which are arranged at intervals corresponding to the driving screw 91, two end parts of the driving screw 91 are respectively mounted on the bearing seats 111 at the corresponding sides through bearings 92, the driving gear part 32 is a helical gear, and the driving gear part 32 is meshed with the driving screw 91; wherein, the inner ring of each bearing 92 is tightly matched with the corresponding end part of the driving screw 91 in an interference manner, and the outer ring of each bearing 92 is tightly matched with the corresponding central hole of the bearing seat 111 in an interference manner; in the process of realizing focusing action by using the manual focusing driving assembly 9, the screw 91 is driven by manual rotation, the rotating driving screw 91 drives the driving gear part 32 to rotate, the driving gear part 32 drives the whole external adjusting ring 3 to rotate, in the process of rotating the external adjusting ring 3, the inclined extending adjusting ring inclined groove acts on the corresponding guide part 10 and enables each guide part 10 to move up and down relative to the corresponding sleeve part guide hole 121 respectively, the guide part 10 moving up and down drives the lens frame 5 and the lens sleeve 8 to move up and down synchronously, and the lens sleeve 8 drives the camera lens to move up and down synchronously, thereby realizing focusing action; it should be explained that, the driving gear part 32 with the helical gear structure is engaged with the driving screw 91, and the transmission structure has better self-locking performance, i.e. it can effectively ensure that the camera lens stays at the required focusing position. For the focusing driving assembly 9 which realizes the focusing driving in an electric manner, the following structural design can be adopted, specifically: the focusing driving assembly 9 comprises a driving motor arranged on the base 11 of the mounting seat, a power output shaft of the driving motor is provided with a motor linkage gear, and the motor linkage gear is meshed with the driving gear part 32; in the process of realizing focusing action by using the electric focusing driving assembly 9, the driving motor drives the outer adjusting ring 3 to rotate through a gear transmission mechanism consisting of a motor linkage gear and a driving gear part 32, in the process of rotating the outer adjusting ring 3, the inclined and extended adjusting ring inclined grooves act on the corresponding guide parts 10 and enable the guide parts 10 to move up and down relative to the corresponding sleeve part guide holes 121 respectively, the guide parts 10 moving up and down drive the lens frame 5 and the lens sleeve 8 to move up and down synchronously, and the lens sleeve 8 drives the camera lens to move up and down synchronously, so that focusing action is realized.
It should be further noted that, for the guide 10 of the present invention, the following structural design can be adopted, specifically: each guide piece 10 comprises a guide nail 101, the lens frame 5 is provided with a threaded hole 54 which opens outwards corresponding to each guide nail 101, the inner end of each guide nail 101 is screwed into the corresponding threaded hole 54 of the lens frame 5, and the outer end of each guide nail 101 passes through the corresponding sleeving part guide hole 121 and is inserted into the corresponding adjusting ring inclined hole 31. For avoiding leading nail 101 and suit portion bullport 121 inner wall, the 31 inner wall direct contact of adjustable ring inclined hole and causing corresponding inner wall to appear the phenomenon of wearing and tearing, the utility model discloses a following structural design, it is concrete: the periphery of each guide nail 101 is respectively sleeved with a guide nail sleeve 102 capable of rotating relatively, and each guide nail sleeve 102 is respectively in rolling contact with the inner wall of the guide hole 121 of the corresponding sleeving part and the inner wall of the inclined hole 31 of the adjusting ring.
For the lens module of the present invention, the spring 6 is kept in a compressed state, the inner edge of the cover plate 4 keeps pressing down the upper end of the spring 6, and the lower end of the spring 6 keeps pressing down the upper end face of the lens frame 5; the outer corrugated elastic sheet 2 is kept upwards and is pressed against the lower end face of the outer adjusting ring 3, namely the upper end face of the outer adjusting ring 3 is kept to be abutted against the cover plate 4; the inner wave-shaped elastic sheet 7 is kept upwards to press the lens sleeve 8; the utility model discloses realize the in-process of focusing action, the resilient means that above-mentioned spring 6, outer wave form shell fragment 2, interior wave form shell fragment 7 are constituteed can avoid appearing virtual burnt phenomenon effectively, and the focusing precision is high.
In addition, as shown in fig. 3, at least three inner ribs which are circumferentially distributed at equal intervals and vertically extend are arranged on the inner wall of the mounting seat accommodating cavity 13, and a vacancy is avoided between two adjacent inner ribs, so that in the process of machining the fixed mounting seat 1, the assembling precision of the mirror frame 5 can be ensured only by ensuring the machining precision of the inner ribs, and the precision of the inner wall of the whole mounting seat accommodating cavity 13 is not required, so that the production cost can be effectively reduced. In addition, at least three outer ribs which are uniformly distributed in a circumferential annular shape at intervals and respectively extend vertically are arranged on the outer circumferential surface of the mounting seat sleeving part 12, and a vacant position is avoided between every two adjacent outer ribs, so that in the machining process of the fixed mounting seat 1, the assembly precision of the outer adjusting ring 3 can be ensured only by ensuring the machining precision of the outer ribs, the precision of the outer circumferential surface of the whole mounting seat sleeving part 12 is not required, and the production cost can be effectively reduced.
Synthesize the above-mentioned circumstances and know, through above-mentioned structural design, the utility model has the advantages of structural design is novel, reliable and stable good, the focusing precision is high, and can avoid virtual burnt phenomenon effectively.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (9)
1. The utility model provides a new-type focusing does not have virtual burnt lens module, its characterized in that: the mounting seat comprises a fixed mounting seat (1), wherein the fixed mounting seat (1) comprises a mounting seat base part (11), the upper surface of the mounting seat base part (11) is provided with a mounting seat sleeving part (12) which protrudes upwards vertically and extends in a circular ring shape, the mounting seat base part (11) and the mounting seat sleeving part (12) are of an integral structure, a mounting seat accommodating cavity (13) is formed in the core part of the mounting seat sleeving part (12), an upper end opening of the mounting seat accommodating cavity (13) extends to the upper end surface of the mounting seat sleeving part (12), a lower end opening of the mounting seat accommodating cavity (13) extends to the lower surface of the mounting seat base part (11), and the inner wall of the mounting seat accommodating cavity (13) is provided with a mounting seat limiting blocking shoulder (14) with an upward normal direction;
the outer corrugated elastic sheet (2) which is in a ring shape and extends in a wave shape is sleeved on the periphery of the mounting seat sleeving part (12), the outer adjusting ring (3) which is located on the upper end side of the outer corrugated elastic sheet (2) and is in a ring shape is arranged on the upper end part of the mounting seat sleeving part (12), the annular cover plate (4) is arranged on the upper end part of the mounting seat sleeving part (12), the inner end edge part of the cover plate (4) extends to the inner side of the inner wall of the mounting seat accommodating cavity (13), the outer corrugated elastic sheet (2) and the outer adjusting ring (3) are sequentially clamped between the upper surface of the mounting seat base part (11) and the cover plate (4), and the outer corrugated elastic sheet (2) upwards presses the lower end surface of the outer adjusting ring (3) and the upper end surface of the outer adjusting ring (3);
the mounting seat accommodating cavity (13) is internally provided with a circular ring-shaped mirror frame (5) at the upper end side of a mounting seat limiting shoulder (14), the core part of the mirror frame (5) is provided with a mirror frame accommodating cavity (51) which completely penetrates up and down, the lower end part of the inner wall of the mirror frame accommodating cavity (51) is provided with a mirror frame flange (52) which protrudes inwards and extends and annularly extends along the edge of the lower end opening of the mirror frame accommodating cavity (51), the mounting seat accommodating cavity (13) is also internally provided with a spring (6) positioned at the upper end side of the mirror frame (5), the lower end part of the spring (6) is abutted against the upper end surface of the mirror frame (5), and the upper end part of the spring (6) is abutted against the; an inner wave-shaped elastic sheet (7) which is in a ring shape and extends in a wave shape and a lens sleeve (8) which is positioned on the upper end side of the inner wave-shaped elastic sheet (7) are embedded in the lens frame accommodating cavity (51), the lens sleeve (8) is screwed on the lens frame (5), the inner wave-shaped elastic sheet (7) is clamped between the lens sleeve (8) and the lens frame flange (52), and the inner wave-shaped elastic sheet (7) upwards presses the lower end surface of the lens sleeve (8);
a focusing driving component (9) for driving the outer adjusting ring (3) to rotate is arranged on the side of the outer adjusting ring (3) of the mounting base (11); the outer circumference of the spectacle frame (5) is provided with at least two guide pieces (10) which are uniformly distributed at intervals in a circumferential ring shape and horizontally extend outwards respectively, the mounting seat sleeving part (12) is provided with sleeving part guide holes (121) which horizontally and completely penetrate through and vertically extend corresponding to the guide pieces (10), the outer end part of each guide piece (10) penetrates through the corresponding sleeving part guide holes (121) from inside to outside and extends to the outer end side of the mounting seat sleeving part (12) respectively, the outer adjusting ring (3) is provided with adjusting ring inclined holes (31) which completely penetrate through and obliquely extend corresponding to the guide pieces (10), and the outer end part of each guide piece (10) is embedded in the corresponding adjusting ring inclined holes (31) respectively.
2. The novel focusing and focusing lens module without virtual focus as claimed in claim 1, wherein: the inner wall of the lens frame accommodating cavity (51) is provided with at least two rotary buckle grooves (53) which are respectively opened upwards and respectively in an L shape, the lower end part of the lens sleeve (8) is provided with rotary buckle protrusions (81) protruding outwards horizontally corresponding to the rotary buckle grooves (53), and the rotary buckle protrusions (81) of the lens sleeve (8) are respectively and rotatably buckled in the corresponding rotary buckle grooves (53).
3. The novel focusing and focusing lens module without virtual focus as claimed in claim 1, wherein: the lower tip of outer regulating ring (3) is provided with drive gear portion (32) that outwards the level is protruding and be the annular shape, and drive gear portion (32) and outer regulating ring (3) structure as an organic whole, focusing drive assembly (9) and drive gear portion (32) drive connection.
4. The novel focusing and focusing lens module without virtual focus as claimed in claim 3, wherein: the focusing driving assembly (9) comprises a driving screw rod (91) which is positioned beside the outer adjusting ring (3) and is horizontally arranged, two bearing seats (111) which are arranged at intervals are arranged on the base part (11) of the mounting seat corresponding to the driving screw rod (91), and two end parts of the driving screw rod (91) are respectively arranged on the bearing seats (111) at the corresponding sides through bearings (92);
the driving gear part (32) is a helical gear, and the driving gear part (32) is meshed with the driving screw rod (91).
5. The novel focusing and focusing lens module without virtual focus as claimed in claim 3, wherein: the focusing driving assembly (9) comprises a driving motor arranged on the mounting base part (11), a power output shaft of the driving motor is provided with a motor linkage gear, and the motor linkage gear is meshed with the driving gear part (32).
6. The novel focusing and focusing lens module without virtual focus as claimed in claim 1, wherein: the outer circumferential surface of the upper end part of the mounting seat sleeving part (12) is provided with an external thread, the inner circumferential surface of the cover plate (4) is provided with an internal thread corresponding to the external thread of the mounting seat sleeving part (12), and the internal thread of the cover plate (4) is in threaded connection with the external thread of the mounting seat sleeving part (12).
7. The novel focusing and focusing lens module without virtual focus as claimed in claim 1, wherein: the inner end edge part of the cover plate (4) is provided with a positioning annular groove (41) which is opened downwards and is in a ring shape, and the upper end part of the spring (6) is embedded in the positioning annular groove (41) of the cover plate (4).
8. The novel focusing and focusing lens module without virtual focus as claimed in claim 1, wherein: each guide piece (10) comprises a guide nail (101), the frame (5) is provided with a threaded hole (54) with an outward opening corresponding to each guide nail (101), the inner end of each guide nail (101) is respectively screwed in the corresponding threaded hole (54) of the frame (5), and the outer end of each guide nail (101) penetrates through the corresponding sleeving part guide hole (121) and is inserted into the corresponding adjusting ring inclined hole (31).
9. The novel focusing and focusing lens module without virtual focus as claimed in claim 8, wherein: the periphery of each guide nail (101) is sleeved with a guide nail sleeve (102) capable of rotating relatively, and each guide nail sleeve (102) is in rolling contact with the inner wall of the guide hole (121) of the corresponding sleeving part and the inner wall of the inclined hole (31) of the adjusting ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920689019.XU CN210038294U (en) | 2019-05-15 | 2019-05-15 | New-type focusing does not have virtual burnt lens module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920689019.XU CN210038294U (en) | 2019-05-15 | 2019-05-15 | New-type focusing does not have virtual burnt lens module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210038294U true CN210038294U (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920689019.XU Active CN210038294U (en) | 2019-05-15 | 2019-05-15 | New-type focusing does not have virtual burnt lens module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023050743A1 (en) * | 2021-09-29 | 2023-04-06 | 首都师范大学 | Closed-track optical delay module, terahertz system, and photoelectric system |
| WO2023103162A1 (en) * | 2021-12-08 | 2023-06-15 | 深圳市东正光学技术有限公司 | Lens zoom structure |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023050743A1 (en) * | 2021-09-29 | 2023-04-06 | 首都师范大学 | Closed-track optical delay module, terahertz system, and photoelectric system |
| WO2023103162A1 (en) * | 2021-12-08 | 2023-06-15 | 深圳市东正光学技术有限公司 | Lens zoom structure |
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