Optical lens device with adjusting effect

Abstract

The utility model discloses an optical lens device with an adjusting effect in the technical field of optical lens pieces, which comprises a lens seat, a lens barrel arranged on the inner side of the lens seat and a lens piece arranged in the middle of the inner side of the lens barrel, and limiting assemblies used for fixing the lens piece are respectively arranged on two sides of the lens seat. The two sides of each limiting assembly are each provided with a lock catch assembly used for adjusting the position of the lens piece, the other side of the lens base is provided with a baffle, the lens pieces can be limited and fixed through the two limiting assemblies so that the lens pieces can be conveniently installed and taken down, and the positions of the limited and fixed lens pieces can be adjusted through the lock catch assemblies. The problems that after being installed, an existing lens piece device is usually fixedly installed, the position of a lens piece is not convenient to adjust, the position of the lens piece cannot be conveniently adjusted according to needs, the lens piece cannot be conveniently disassembled and installed, and the maintenance or replacement operation of the lens piece is tedious are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of optical lenses, in particular to an optical lens device with an adjustment effect. Background Art

[0002] Lenses are made according to the law of refraction of light. Lenses are refracting mirrors whose refractive surfaces are two spherical surfaces (part of a spherical surface), or a spherical surface (part of a spherical surface) and a flat transparent body. The images it forms are both real and virtual. Lenses are an optical element made of transparent materials (such as glass, crystal, etc.). Lenses play an important role in astronomy, military, transportation, medicine, art and other fields. Lenses are also widely used in security, automotive, digital cameras, lasers, optical instruments and other fields. It is inconvenient to adjust the position of the lens after it is installed and fixed, and it is not convenient to inspect or replace the lens.

[0003] After installation, the existing lens device is usually fixed, which makes it inconvenient to adjust the position of the lens. The position of the lens cannot be conveniently adjusted according to needs, and the lens cannot be conveniently disassembled and installed, resulting in cumbersome lens maintenance or replacement operations. Therefore, those skilled in the art provide an optical lens device with an adjustment effect to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide an optical lens device with an adjustment effect to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solutions: an optical lens device with an adjustment effect, comprising a lens seat, a lens barrel opened inside the lens seat, and a lens component installed at the middle of the inner side of the lens barrel, wherein the lens seat is respectively provided with a limit assembly for fixing the lens component, and the limit assembly is respectively provided with a lock assembly for adjusting the position of the lens component on both sides;

[0006] A baffle is installed on the other side of the lens seat, and the lens seat is installed and fixed to the baffle by bolts.

[0007] Preferably: the limit assembly includes first through holes respectively opened on both sides of the lens seat, a sliding block is slidably connected to the inner side of the first through hole, a screw rod for driving passes through the inner side of the sliding block, a connecting block for fixing is mounted on the bottom of the screw rod, the first through hole is slidably connected to the sliding block, the cross-section of the sliding block is an "I" shape, the screw rod passes through the sliding block and is threadedly connected to the sliding block, and the screw is rotatably connected to the connecting block.

[0008] Preferably: the limit assembly also includes a connecting piece installed on the inner bottom of the connecting block, a limit frame is installed on the bottom of the connecting piece, an anti-slip pad for fixing is laid on the inner bottom of the limit frame, and the cross-sections of the limit frame and the anti-slip pad are both arc-shaped.

[0009] Preferably: the locking assembly includes two second through holes respectively opened on both sides of the lens seat, and fixing rods are respectively installed on the top of the connecting block and on both sides of the screw rod, a pull rod for driving passes through the top of the fixing rod, a spring for squeezing is mounted on the outside of the pull rod, the cross-section of the pull rod is U-shaped, and the cross-section of the fixing rod is T-shaped.

[0010] Preferably: the locking assembly also includes a gasket installed at the bottom of the pull rod for connection, two locking rods are installed at the bottom of the gasket, and a plurality of evenly arranged locking grooves are respectively provided on both sides of the lens seat and on both sides of the second through hole, the gasket is slidably connected to the fixed rod, and both ends of the spring are respectively fixedly connected to the fixed rod and the gasket.

[0011] Preferably, a plurality of support members arranged in an arc shape are installed inside the connecting member, and the support members are fixedly connected to the connecting member.

[0012] Preferably: first spring sheets for supporting are respectively connected to two sides of the support member, two second spring sheets are connected between the two first spring sheets, the first spring sheet is fixedly connected to the second spring sheet, and the first spring sheet is fixedly connected to the support member.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, a baffle is provided and the baffle is disassembled by bolts to provide space for disassembling and assembling the lens component. The lens component can be fixed by two sets of limit assemblies to facilitate installation and removal of the lens component. The position of the lens component after limit fixation can be adjusted by a locking assembly to facilitate adjustment of the position of the lens component as needed.

[0015] 2. In the utility model, by arranging a screw rod, a sliding block and a connecting piece, the sliding block can slide in the first through hole, and the screw rod can drive the connecting block to move up and down, and the connecting block can drive the limit frame to move up and down through the connecting piece, so that the limit frame drives the anti-skid pad to clamp and fix the edge of the lens component, and the anti-skid pad can protect the edge of the lens component to prevent the lens component from being bumped or worn, and it also facilitates the operator to disassemble and install the lens component.

[0016] 3. In the utility model, a fixing rod, a pulling rod and a gasket are provided, and the fixing rod is used to slide in the second through hole. At the same time, the fixing rod drives the lens component fixed in the connecting block to move. Then, the pulling rod drives the locking rod at the bottom of the gasket to move up and down. The spring on the outside of the pulling rod can squeeze the gasket, thereby facilitating the locking rod to detach from or enter the locking groove, thereby improving the convenience and stability of adjusting the position of the lens component. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 The left side cutaway view of the overall structure of the utility model Figure 1 ;

[0019] Figure 3 The left side cutaway view of the overall structure of the utility model Figure 2 ;

[0020] Figure 4 The overall structure of the utility model Figure 2 Enlarged view of point A in the middle;

[0021] Figure 5 The overall structure of the utility model Figure 2 Enlarged view of point B in the middle.

[0022] In the figure: 1. lens holder; 2. lens barrel; 3. lens member; 4. baffle; 5. first through hole; 6. sliding block; 7. screw; 8. connecting block; 9. connecting member; 10. limit frame; 11. anti-slip pad; 12. second through hole; 13. fixing rod; 14. pull rod; 15. spring; 16. gasket; 17. locking rod; 18. locking groove; 19. support member; 20. first spring piece; 21. second spring piece. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1 to Figure 5In an embodiment of the utility model, an optical lens device with an adjustment effect includes a lens seat 1, a lens barrel 2 opened on the inner side of the lens seat 1, and a lens component 3 installed at the middle of the inner side of the lens barrel 2. Limiting components for fixing the lens component 3 are respectively installed on both sides of the lens seat 1, and locking components for adjusting the position of the lens component 3 are respectively installed on both sides of the limiting components. A baffle 4 is installed on the other side of the lens seat 1, and the lens seat 1 is installed and fixed to the baffle 4 by bolts.

[0025] When in use, the baffle 4 is disassembled with bolts to provide space for disassembling and assembling the lens component 3. The lens component 3 can be limited and fixed using two sets of limit assemblies to facilitate installation and removal of the lens component 3. The position of the lens component 3 after limit fixation can be adjusted using the locking assembly to facilitate adjustment of the position of the lens component 3 as needed.

[0026] In one embodiment, specifically, the limit assembly includes a first through hole 5 respectively opened on both sides of the lens holder 1, a sliding block 6 is slidably connected to the inner side of the first through hole 5, a screw rod 7 for driving passes through the inner side of the sliding block 6, a connecting block 8 for fixing is mounted on the bottom of the screw rod 7, the limit assembly also includes a connecting member 9 installed on the inner bottom of the connecting block 8, a limit frame 10 is installed on the bottom of the connecting member 9, an anti-slip pad 11 for fixing is laid on the inner bottom of the limit frame 10, the cross-sections of the limit frame 10 and the anti-slip pad 11 are both arc-shaped, the first through hole 5 is slidably connected to the sliding block 6, the cross-section of the sliding block 6 is an "I" shape, the screw rod 7 passes through the sliding block 6 and is screwed thereto, and the screw 7 is rotatably connected to the connecting block 8.

[0027] Among them, the sliding block 6 can slide in the first through hole 5, and the screw 7 can be used to drive the connecting block 8 to move up and down. The connecting block 8 can drive the limit frame 10 to move up and down through the connecting member 9, so that the limit frame 10 drives the anti-slip pad 11 to clamp and fix the edge of the lens component 3. The anti-slip pad 11 can protect the edge of the lens component 3 to prevent the lens component 3 from being bumped or worn, and it also facilitates the operator to disassemble and install the lens component 3.

[0028] Furthermore, the locking assembly includes two second through holes 12 respectively opened on both sides of the lens holder 1, and fixing rods 13 are respectively installed on the top of the connecting block 8 and on both sides of the screw rod 7, and a pull rod 14 for driving is penetrated through the top of the fixing rod 13, and a spring 15 for squeezing is sleeved on the outside of the pull rod 14, and the locking assembly also includes a gasket 16 installed at the bottom of the pull rod 14 for connection, and two locking rods 17 are installed at the bottom of the gasket 16, and a plurality of evenly arranged locking grooves 18 are respectively opened on both sides of the lens holder 1 and on both sides of the second through hole 12, and the gasket 16 is slidably connected to the fixing rod 13, and the two ends of the spring 15 are respectively fixedly connected to the fixing rod 13 and the gasket 16, and the cross-section of the pull rod 14 is U-shaped, and the cross-section of the fixing rod 13 is T-shaped.

[0029] In one embodiment, specifically, the fixing rod 13 is utilized to slide in the second through hole 12, and at the same time, the fixing rod 13 drives the lens component 3 fixed in the connecting block 8 to move, and then the pull rod 14 is utilized to drive the locking rod 17 at the bottom of the gasket 16 to move up and down, and the spring 15 on the outside of the pull rod 14 can squeeze the gasket 16, thereby facilitating the locking rod 17 to disengage from or enter the locking groove 18, thereby improving the convenience and stability of adjusting the position of the lens component 3.

[0030] Among them, a plurality of support members 19 arranged in an arc shape are installed on the inner side of the connecting member 9, and the support members 19 are fixedly connected to the connecting member 9. The plurality of support members 19 can support the connecting member 9, thereby improving the stability and strength of the connecting member 9 driving the limit frame 10 to limit and fix the lens member 3.

[0031] Among them, the first spring pieces 20 for support are respectively connected on both sides of the inside of the support member 19, and two second spring pieces 21 are connected between the two first spring pieces 20. The first spring piece 20 is fixedly connected to the second spring piece 21, and the first spring piece 20 is fixedly connected to the support member 19. The two second spring pieces 21 can support the two first spring pieces 20, and the two first spring pieces 20 support the support member 19, thereby improving the compression resistance of the support member 19.

[0032] The working principle of this utility model:

[0033] First, use bolts to disassemble the baffle 4, then place the lens component 3 between the two limit frames 10 in the lens barrel 2, and then rotate the screw 7 to drive the connecting block 8 to move downward, and then the connecting block 8 drives the limit frame 10 to move downward through the connecting piece 9, and then the limit frame 10 drives the anti-slip pad 11 to clamp and fix the edge of the lens component 3. At this time, the two second spring pieces 21 support the two first spring pieces 20, and then the two first spring pieces 20 support the support piece 19, and then multiple support pieces 19 support the connecting piece 9, and then use the pull rod 14 to drive the locking rod 17 at the bottom of the gasket 16 to move upward, and then make the fixing rod 13 slide in the second through hole 12, and at the same time, the fixing rod 13 drives the lens component 3 fixed in the connecting block 8 to move, and then slowly release the pull rod 14. At this time, the spring 15 outside the pull rod 14 squeezes the gasket 16, and then the gasket 16 drives the locking rod 17 to enter the locking groove 18, so that the position of the lens component 3 is adjusted by the fixing rod 13 and then locked and fixed.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An optical lens device with an adjustment effect, comprising a lens seat (1), a lens barrel (2) disposed inside the lens seat (1), and a lens member (3) mounted in the middle of the inner side of the lens barrel (2), characterized in that: Limiting components for fixing the lens component (3) are respectively installed on both sides of the lens seat (1), and locking components for adjusting the position of the lens component (3) are respectively installed on both sides of the limiting components; A baffle plate (4) is installed on the other side of the lens seat (1), and the lens seat (1) is installed and fixed to the baffle plate (4) by means of bolts.

2. An optical lens device with an adjustment effect according to claim 1, characterized in that: The position limiting assembly comprises first through holes (5) respectively opened on both sides of the lens holder (1); a sliding block (6) is slidably connected to the inner side of the first through hole (5); a screw rod (7) for driving is passed through the inner side of the sliding block (6); a connecting block (8) for fixing is sleeved on the bottom of the screw rod (7); the first through hole (5) is slidably connected to the sliding block (6); the cross section of the sliding block (6) is in the shape of an "I"; the screw rod (7) passes through the sliding block (6) and is screwed thereto; the screw rod (7) is rotatably connected to the connecting block (8).

3. An optical lens device with an adjustment effect according to claim 2, characterized in that: The limiting assembly also includes a connecting member (9) installed at the inner bottom of the connecting block (8), a limiting frame (10) is installed at the bottom of the connecting member (9), and an anti-slip pad (11) is laid at the inner bottom of the limiting frame (10) for fixing, and the cross-sections of the limiting frame (10) and the anti-slip pad (11) are both arc-shaped.

4. The optical lens device with adjustment effect according to claim 3, characterized in that: The locking assembly comprises two second through holes (12) respectively opened on both sides of the lens holder (1); a fixing rod (13) is respectively installed on the top of the connecting block (8) and on both sides of the screw rod (7); a pull rod (14) for driving is passed through the top of the fixing rod (13); a spring (15) for squeezing is sleeved on the outside of the pull rod (14); the cross section of the pull rod (14) is U-shaped, and the cross section of the fixing rod (13) is T-shaped.

5. The optical lens device with adjustment effect according to claim 4, characterized in that: The locking assembly also includes a gasket (16) installed at the bottom of the pull rod (14) for connection, two locking rods (17) are installed at the bottom of the gasket (16), and a plurality of evenly arranged locking grooves (18) are respectively provided on both sides of the lens holder (1) and on both sides of the second through hole (12), the gasket (16) is slidably connected to the fixing rod (13), and the two ends of the spring (15) are respectively fixedly connected to the fixing rod (13) and the gasket (16).

6. The optical lens device with adjustment effect according to claim 3, characterized in that: A plurality of support members (19) arranged in an arc shape are installed inside the connecting member (9), and the support members (19) are fixedly connected to the connecting member (9).

7. The optical lens device with adjustment effect according to claim 6, characterized in that: First spring sheets (20) for supporting are respectively connected to both sides of the support member (19), two second spring sheets (21) are connected between the two first spring sheets (20), the first spring sheet (20) and the second spring sheets (21) are fixedly connected, and the first spring sheet (20) and the support member (19) are fixedly connected.

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