Reflecting mirror frame fixing clamp

Abstract

The utility model relates to the technical field of optical equipment, and discloses a reflector bracket fixing clamp, which comprises a fixed bottom plate, a fixed base plate, a movable base plate and a movable base plate, and the limiting structure comprises a clamping part and a limiting part, the clamping part comprises a limiting frame plate arranged at the top of the fixed bottom plate, four sets of eighth threaded grooves are formed in the inner wall of the limiting frame plate, two sets of protection base plates are installed on the inner wall of the limiting frame plate in a pasted mode, and three sets of ninth threaded grooves are formed in the eighth threaded grooves. The limiting part comprises two groups of first limiting plates arranged at the top of the fixed bottom plate, two groups of second clamping grooves are formed in the tops of the first limiting plates, two groups of second limiting plates are arranged at the top of the fixed bottom plate, two groups of first clamping plates are fixedly mounted at the bottoms of the second limiting plates, and the first clamping plates are mounted in the second clamping grooves in a clamping manner; the purpose of clamping and fixing the lens is achieved, the clamping effect of the device on the lens is improved, the fixing strength of the device on the lens is improved, and the using stability of the device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of optical equipment, and in particular relates to a fixing fixture for a reflector frame. Background Art

[0002] In optical systems, the fixation and calibration of reflectors are crucial. Traditional reflector fixtures have problems such as complex structure, inconvenient installation, and difficulty adapting to reflectors of different sizes.

[0003] Utility model announcement number CN221303687U discloses a high-precision reflective mirror frame fixing fixture, comprising a base, a frame housing, a frame back cover, and an inner ring. The frame back cover is vertically fixed to the base, the frame housing is floatingly disposed in front of the frame back cover, the frames housing and the frame back cover are hollow in the middle, and the inner ring is floatingly disposed in the middle of the frame housing. This utility model utilizes a dual floating adjustment mechanism, enabling floating adjustment of the frame housing relative to the frame back cover, and floating adjustment of the inner ring relative to the frame housing. This greatly enhances adjustment convenience, provides high adjustment accuracy, allows for a wide range of adjustment angles, and reduces environmental requirements, making it suitable for large-aperture optical reflectors.

[0004] However, the above patent still has the following problems: when the reflector frame clamps and fixes reflectors of different sizes, the lenses placed inside the device will shake, and the device has a poor limiting effect on the lenses, which will cause the lens position to shift and the lens edges to be easily damaged, affecting the use effect of the device.

[0005] In view of this, the present utility model is proposed. Utility Model Content

[0006] In order to solve the above-mentioned technical problem of lens position deviation, the basic concept of the technical solution adopted by the present invention is:

[0007] A reflector frame fixing fixture, comprising:

[0008] Fixed bottom plate, the fixed bottom plate is placed on the table;

[0009] The limiting structure includes a clamping part and a limiting part, the clamping part includes a limiting frame plate arranged on the top of the fixed base plate, the inner wall of the limiting frame plate is provided with four groups of eighth thread grooves, two groups of protective pads are pasted and installed on the inner wall of the limiting frame plate, and three groups of ninth thread grooves are provided inside the eighth thread groove. The limiting part includes two groups of first limiting plates arranged on the top of the fixed base plate, two groups of second clamping grooves are provided on the top of the first limiting plate, two groups of second limiting plates are provided on the top of the fixed base plate, and two groups of first clamping plates are fixedly installed on the bottom of the second limiting plate, and the first clamping plate is clamped and installed inside the second clamping groove.

[0010] As a preferred embodiment of the present invention, the clamping part also includes a seventh thread groove opened inside the second limiting plate, the interior of the seventh thread groove is spirally installed with a threaded rod, the bottom of the threaded rod is rotatably installed with a first clamping plate, a group of protective pads are pasted and installed on the inner wall of the first clamping plate, and two groups of fixing plates are opened inside the limiting frame plate.

[0011] As a preferred embodiment of the present invention, the limiting part also includes two groups of sixth thread grooves opened at the bottom of the second limiting plate, and the fourth limiting bolt is spirally installed inside the sixth thread groove. A fifth thread groove is opened at the top of the first limiting plate, and the fourth limiting bolt is spirally installed inside the fifth thread groove.

[0012] As a preferred embodiment of the present invention, four groups of first thread grooves are provided on the top of the fixed base plate, and the first limiting bolts are spirally installed inside the first thread grooves. Two groups of fixed plates are fixedly installed on the top of the fixed base plate, and four groups of second thread grooves are provided on the top of the fixed base plate, and the second limiting bolts are spirally installed inside the second thread grooves. Two groups of fourth thread grooves are provided on the bottom of the first limiting plate, and the second limiting bolts are spirally installed inside the fourth thread grooves.

[0013] As a preferred embodiment of the present invention, two groups of first guard plates are provided on the top of the fixed base plate, the bottom of the first guard plate is fixedly connected to the top of the fixed plate, a first clipping groove is opened inside the first guard plate, and four groups of third thread grooves are opened inside the first clipping groove.

[0014] As a preferred embodiment of the present invention, four groups of third limiting bolts are provided on the top of the fixed base plate, hexagonal nuts are screwed on the outer wall of the third limiting bolts, and the third limiting bolts are screwed inside the third thread groove.

[0015] As a preferred embodiment of the present invention, the bottom of the limit frame plate is in close contact with the top of the first limit plate, and the outer walls of both sides of the first limit plate and the second limit plate are in close contact with the outer walls of one side of the two groups of first guard plates respectively.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. Achieve the purpose of clamping and fixing the lens, improve the clamping effect of the device on the lens, improve the fixing strength of the device on the lens, and improve the stability of the device.

[0018] 2. Achieve the purpose of rapid installation of the limit bracket, enhance the fixing effect of the bracket, improve the limiting effect of the device, improve the flexibility of the device, and optimize the user experience of the device.

[0019] 3. Achieve the purpose of assisting the installation of the device, simplify the installation steps of the device, improve the convenience of using the device, and improve the durability of the device.

[0020] The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In the attached figure:

[0022] Figure 1 It is a front view of the utility model;

[0023] Figure 2 This is a schematic diagram of the disassembly of the fixed base plate and the first thread groove of the present invention;

[0024] Figure 3 This is a schematic diagram of the disassembly of the utility model;

[0025] Figure 4 This is a schematic diagram of the limit frame structure of the utility model;

[0026] Figure 5 This is a schematic diagram of the first guard plate structure of the present utility model;

[0027] Figure 6 This is a schematic diagram of the disassembly of the fixed base plate and the second thread groove of the utility model;

[0028] Figure 7 This is a schematic diagram of the disassembly of the first limiting plate and the second limiting plate of the present invention.

[0029] In the figure: 10, fixed base plate; 11, first thread groove; 12, first limiting bolt; 13, second thread groove; 14, second limiting bolt; 15, first guard plate; 16, first clamping groove; 17, third thread groove; 18, third limiting bolt; 19, hexagonal nut; 20, first limiting plate; 21, fourth thread groove; 22, second clamping groove; 23, fifth thread groove; 24, second limiting plate; 25, first clamping plate; 26, sixth thread groove; 27, fourth limiting bolt; 28, seventh thread groove; 29, threaded rod; 30, first clamping plate; 31, limiting frame plate; 32, eighth thread groove; 33, protective pad; 34, ninth thread groove; 35, fixed plate. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention.

[0031] Example 1: A fixture for fixing a reflector frame, specifically Figure 1 、 Figure 3 、 Figure 4 and Figure 7 As shown, the present invention comprises a fixed base plate 10 placed on a table; a limiting structure comprising a clamping portion and a limiting portion. The clamping portion comprises a limiting frame plate 31 disposed on the top of the fixed base plate 10. The inner wall of the limiting frame plate 31 is provided with four groups of eighth thread grooves 32. Two groups of protective pads 33 are adhered and mounted on the inner wall of the limiting frame plate 31. Three groups of ninth thread grooves 34 are disposed inside the eighth thread grooves 32. The limiting portion comprises two groups of first limiting plates 20 disposed on the top of the fixed base plate 10. The top of the first limiting plates 20 is provided with two groups of second clamping grooves 22. Two groups of second limiting plates 24 are disposed on the top of the fixed base plate 10. Two groups of first clamping plates 25 are fixedly mounted on the bottom of the second limiting plates 24. The first clamping plates 25 are clamped and mounted inside the second clamping grooves 22. The limiting structure is used to limit and clamp the lens. The lens is placed inside the limiting frame plate 31 , and the bottom of the lens is clamped by two sets of protective pads 33 .

[0032] Specific as Figure 1 、 Figure 4 and Figure 7 As shown, the clamping portion also includes a seventh threaded groove 28 defined within the second limiting plate 24. A threaded rod 29 is screwedly mounted within the seventh threaded groove 28. A first clamping plate 30 is rotatably mounted at the bottom of the threaded rod 29. A set of protective pads 33 are adhesively mounted on the inner wall of the first clamping plate 30. Two sets of fixing plates 35 are defined within the limiting frame 31. The limiting frame 31 is placed between the two sets of first limiting plates 20 and second limiting plates 24, and the first clamping plate 25 is clamped and mounted within the second clamping groove 22.

[0033] Specific as Figure 1 、 Figure 2 、 Figure 3 and Figure 7 As shown, the limiting portion further includes two sets of sixth thread grooves 26 defined at the bottom of the second limiting plate 24. Fourth limiting bolts 27 are screwedly mounted within the sixth thread grooves 26. A fifth thread groove 23 is defined at the top of the first limiting plate 20, and the fourth limiting bolts 27 are screwedly mounted within the fifth thread groove 23. The fourth limiting bolts 27 are screwed into the sixth and fifth thread grooves 26, 23, to limit the second limiting plate 24 within the first limiting plate 20.

[0034] According to the above conclusions, through the structure of the first limiting plate 20, the second clamping groove 22, the fifth thread groove 23, the second limiting plate 24, the first clamping plate 25, the sixth thread groove 26, the fourth limiting bolt 27, the seventh thread groove 28, the threaded rod 29, the first clamping plate 30, the limiting frame plate 31, the eighth thread groove 32, the protective pad 33, the ninth thread groove 34 and the fixing plate 35, the purpose of clamping and fixing the lens is achieved, the clamping effect of the device on the lens is improved, the fixing strength of the device on the lens is improved, and the stability of the device is improved.

[0035] Example 2: Based on Example 1, the specific example is as follows Figure 1 、 Figure 2 and Figure 6 As shown, the top of the fixed base plate 10 is provided with four sets of first thread grooves 11, and first limiting bolts 12 are screwed into the interior of the first thread grooves 11. Two sets of fixing plates 35 are fixedly installed on the top of the fixed base plate 10. The top of the fixed base plate 10 is provided with four sets of second thread grooves 13, and second limiting bolts 14 are screwed into the interior of the second thread grooves 13. The bottom of the first limiting plate 20 is provided with two sets of fourth thread grooves 21, and the second limiting bolts 14 are screwed into the interior of the fourth thread grooves 21. The first thread grooves 11 are screwed into the interior of the first limiting bolts 12, the fixed base plate 10 is fixedly mounted on the table, the second limiting bolts 14 are screwed into the interior of the fourth thread grooves 21 and the second thread grooves 13, and the first limiting plate 20 is fixed to the top of the fixed base plate 10.

[0036] Specific as Figure 1 、 Figure 3 and Figure 5 As shown, two groups of first guard plates 15 are provided on the top of the fixed base plate 10, the bottom of the first guard plate 15 is fixedly connected to the top of the fixed plate 35, the interior of the first guard plate 15 is provided with a first snap-fit ​​groove 16, and the interior of the first snap-fit ​​groove 16 is provided with four groups of third thread grooves 17.

[0037] Specific as Figure 1 、 Figure 2 and Figure 3 As shown, four sets of third limiting bolts 18 are provided on the top of the fixed base plate 10. Hexagonal nuts 19 are screwed onto the outer walls of the third limiting bolts 18. The third limiting bolts 18 are screwed into the interior of the third thread groove 17. The third limiting bolts 18 are rotated to screw them into the interior of the third thread groove 17, the eighth thread groove 32, and the ninth thread groove 34. The hexagonal nuts 19 are rotated to screw them onto the outer walls of the third limiting bolts 18.

[0038] According to the above conclusions, by fixing the base plate 10, the first thread groove 11, the first limiting bolt 12, the second thread groove 13, the second limiting bolt 14, the first guard plate 15, the first clamping groove 16, the third thread groove 17, the third limiting bolt 18, the hexagonal nut 19, the first limiting plate 20, the eighth thread groove 32 and the ninth thread groove 34, the purpose of quickly installing the limiting bracket is achieved, the fixing effect of the bracket is enhanced, the limiting effect of the device is improved, the flexibility of the device is improved, and the user experience of the device is optimized.

[0039] Example 3: Based on Example 1 and Example 2, the specific example is as follows Figure 1 、 Figure 3 and Figure 7 As shown, the bottom of the limiting frame 31 is in close contact with the top of the first limiting plate 20, and the outer walls of the first limiting plate 20 and the second limiting plate 24 are in close contact with the outer walls of one side of the two sets of first guard plates 15. The limiting frame 31 is placed between the second limiting plate 24 and the two sets of first limiting plates 20, and the second limiting plate 24 and the two sets of first limiting plates 20 are confined between the two sets of first guard plates 15.

[0040] In summary, through the structure of the first guard plate 15, the first limiting plate 20, the second limiting plate 24 and the limiting frame plate 31, the purpose of assisting the installation of the device is achieved, the installation steps of the device are simplified, the convenience of using the device is improved, and the durability of the device is improved.

[0041] Working principle: The fixture includes a fixed base plate 10, which is placed on the table, and a limiting structure. The limiting structure is divided into a clamping part and a limiting part. The clamping part is mainly composed of a limiting frame plate 31, the inner wall of which is provided with an eighth thread groove 32 and a protective pad 33. The lens is placed in the limiting frame plate 31, and the bottom of the lens is clamped by the protective pad 33. The second limiting plate 24 is provided with a seventh thread groove 28, and a threaded rod 29 is screwed on it. The bottom of the threaded rod 29 is rotated to install the first clamping plate 30. The inner wall of the first clamping plate 30 is also pasted with a protective pad 33 to further clamp the lens. The limiting portion is composed of a first limiting plate 20 and a second limiting plate 24. The top of the first limiting plate 20 has a second clamping groove 22, and the bottom of the second limiting plate 24 has a first clamping plate 25, which is clamped and installed in the second clamping groove 22 to achieve preliminary limiting. The bottom of the second limiting plate 24 has a sixth thread groove 26, which is screwed to install a fourth limiting bolt 27. The top of the first limiting plate 20 has a fifth thread groove 23, and the fourth limiting bolt 27 is screwed in the fifth thread groove 23 to achieve further limiting. The first limiting plate 20 is fixed in position, and a first thread groove 11 and a second thread groove 13 are provided on the top of the fixed base plate 10, and the first limiting bolt 12 and the second limiting bolt 14 are screwed on them respectively. The first limiting plate 20 has a fourth thread groove 21 at the bottom, and the second limiting bolt 14 is screwed on the fourth thread groove 21 and the second thread groove 13 to limit and fix the first limiting plate 20 on the fixed base plate 10. The top of the fixed base plate 10 has a first guard plate 15 and a fixed plate 35, and the first guard plate 15 has a first clamping groove 16 and a third thread groove 17. The third limiting bolt 18 is screwed on the third thread groove 17, the eighth thread groove 32 and the ninth thread groove 34. The outer wall is screwed with a hexagonal nut 19 to provide additional fixation. The limiting frame plate 31 is placed between the two groups of first limiting plates 20 and the second limiting plates 24. The first clamping plate 25 is clamped in the second clamping groove 22, and the second limiting plate 24 and the two groups of first limiting plates 20 are limited between the two groups of first guard plates 15 to complete the overall assembly.

[0042] It is understood that the present invention is described by way of certain embodiments, and those skilled in the art will appreciate that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. Furthermore, under the guidance of the present invention, these features and embodiments may be modified to suit specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are intended to be protected by the present invention.

Claims

1. A fixture for fixing a reflector frame, characterized in that: include: A fixed bottom plate (10), the fixed bottom plate (10) is placed on the table; The limiting structure comprises a clamping portion and a limiting portion, the clamping portion comprises a limiting frame plate (31) arranged on the top of the fixed base plate (10), the inner wall of the limiting frame plate (31) is provided with four groups of eighth thread grooves (32), two groups of protective pads (33) are glued and installed on the inner wall of the limiting frame plate (31), and three groups of ninth thread grooves (34) are provided inside the eighth thread groove (32), and the limiting portion comprises two groups of first limiting plates (20) arranged on the top of the fixed base plate (10), two groups of second clamping grooves (22) are provided on the top of the first limiting plates (20), two groups of second limiting plates (24) are provided on the top of the fixed base plate (10), and two groups of first clamping plates (25) are fixedly installed on the bottom of the second limiting plate (24), and the first clamping plates (25) are clamped and installed inside the second clamping grooves (22).

2. The fixing fixture for the reflector frame according to claim 1, wherein: The clamping portion further comprises a seventh thread groove (28) provided inside the second limiting plate (24), a threaded rod (29) being spirally mounted inside the seventh thread groove (28), a first clamping plate (30) being rotatably mounted on the bottom of the threaded rod (29), a group of protective pads (33) being adhered and mounted on the inner wall of the first clamping plate (30), and two groups of fixing plates (35) being provided inside the limiting frame plate (31).

3. The fixing fixture for the reflector frame according to claim 1, wherein: The limiting portion further comprises two groups of sixth thread grooves (26) formed at the bottom of the second limiting plate (24), a fourth limiting bolt (27) being screwedly mounted inside the sixth thread groove (26), a fifth thread groove (23) being formed at the top of the first limiting plate (20), and the fourth limiting bolt (27) being screwedly mounted inside the fifth thread groove (23).

4. The fixture for fixing the reflector frame according to claim 1, wherein: The top of the fixed base plate (10) is provided with four groups of first thread grooves (11), the interior of the first thread grooves (11) is screw-mounted with first limiting bolts (12), the top of the fixed base plate (10) is fixedly mounted with two groups of fixed plates (35), the top of the fixed base plate (10) is provided with four groups of second thread grooves (13), the interior of the second thread grooves (13) is screw-mounted with second limiting bolts (14), the bottom of the first limiting plate (20) is provided with two groups of fourth thread grooves (21), the second limiting bolts (14) are screw-mounted inside the fourth thread grooves (21).

5. The fixing fixture for the reflector frame according to claim 1, wherein: Two groups of first guard plates (15) are provided on the top of the fixed base plate (10), the bottom of the first guard plates (15) is fixedly connected to the top of the fixed plate (35), a first clamping groove (16) is provided inside the first guard plates (15), and four groups of third thread grooves (17) are provided inside the first clamping groove (16).

6. The fixture for fixing the reflector frame according to claim 1, wherein: Four groups of third limiting bolts (18) are provided on the top of the fixed base plate (10), hexagonal nuts (19) are screwed onto the outer walls of the third limiting bolts (18), and the third limiting bolts (18) are screwed into the interior of the third thread groove (17).

7. The fixture for fixing the reflector frame according to claim 1, wherein: The bottom of the limiting frame plate (31) is in close contact with the top of the first limiting plate (20), and the outer walls of both sides of the first limiting plate (20) and the second limiting plate (24) are in close contact with the outer walls of one side of the two groups of first guard plates (15).

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