Laser beam expander module convenient to install

Abstract

The utility model relates to the technical field of laser beam expander modules, in particular to a laser beam expander module convenient to install, which comprises a base, the outer wall of the base is fixedly sleeved with the inner wall of a supporting piece, the inner wall of the supporting piece movably abuts against the outer wall of a protection piece, the outer wall of the base is fixedly sleeved with the inner wall of a fixing piece, and the fixing piece is fixedly sleeved with the outer wall of the base. The inner wall of the fixing piece is slidably connected with the outer wall of the clamping piece in an abutting mode, during installation, the connecting sleeve is fixed by clamping the hexagonal sleeve, the screwing block is rotated clockwise, the screwing block drives the protecting sleeve to rotate, the protecting sleeve drives the connecting rod to rotate, the connecting rod abuts against the supporting sleeve to rotate, and the supporting sleeve slides under the thread meshing acting force of the supporting sleeve and the thread sleeve; the supporting sleeve drives the abutting ring to slide, so that the abutting ring slides to the position between the fixing ring and the fixing sleeve, the abutting ring abuts against the abutting plate, the abutting plate drives the clamping rods to slide, the six clamping rods slide outwards to be clamped for fixing, and therefore installation of the laser beam expander module is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of laser beam expander modules, in particular to a laser beam expander module which is easy to install. Background Art

[0002] The laser beam expander module is a lens component that can change the diameter and divergence angle of the laser beam. The diameter of the beam is changed through the beam expander so that it can be used in different optical instruments and equipment.

[0003] At present, most of the laser beam expander modules on the market have complicated installation operations, which requires people to spend more time to install the laser beam expander modules, which brings inconvenience to people's use. Utility Model Content

[0004] The purpose of the present invention is to provide a laser beam expander module that is easy to install, so as to solve the problem that the installation operation of the laser beam expander module is complicated in the above-mentioned background technology. To achieve the above-mentioned purpose, the present invention provides the following technical solution: a laser beam expander module that is easy to install, comprising a base, the outer wall of the base is fixedly sleeved with the inner wall of the support, the inner wall of the support is movably abutted with the outer wall of the protective member, and the outer wall of the base is fixedly sleeved with the inner wall of the fixing member.

[0005] The inner wall of the fixing member is in sliding contact with the outer wall of the engaging member. The number of the engaging members is six, and the six engaging members are distributed in a row along the circumference of the central axis of the fixing member.

[0006] Preferably, the base includes a laser beam expander module, a connecting sleeve and a hexagonal sleeve, the outer wall of the laser beam expander module is fixedly sleeved with the inner wall of the connecting sleeve, and the outer wall on one side of the connecting sleeve is fixedly sleeved with the inner wall of the hexagonal sleeve.

[0007] Preferably, the support member is composed of a threaded sleeve, a support sleeve and a movable ring, the inner wall of the threaded sleeve is fixedly sleeved with the outer wall of the connecting sleeve away from the hexagonal sleeve, and the inner wall of the support sleeve is provided with a threaded hole, the inner wall of the threaded hole is threadedly connected to the outer wall of the threaded sleeve, and one side of the support sleeve is fixedly connected to one side of the movable ring, and the outer wall of the support sleeve is provided with six connecting grooves.

[0008] Preferably, the protective member includes a twisting block, a protective sleeve and a connecting rod, wherein one side of the twisting block is fixedly connected to one side of the protective sleeve, and the other side of the protective sleeve is fixedly connected to one side of the connecting rod, the outer wall of the connecting rod is movably engaged with the inner wall of the connecting groove, and the number of the connecting rods is six, and the six connecting rods are distributed in an orderly manner along the circumference of the central axis of the protective sleeve.

[0009] Preferably, the fixing part consists of a fixing ring and a fixing sleeve, the inner wall of the fixing ring is fixedly connected to the outer wall of the connecting sleeve on one side close to the hexagonal sleeve, and one side of the fixing ring is fixedly connected to one side of the hexagonal sleeve, the outer wall of the fixing ring is fixedly connected to the inner wall of the fixing sleeve, and the outer wall of the fixing sleeve is provided with six connecting holes.

[0010] Preferably, the engaging member includes a engaging rod, a movable plate and a spring, the outer wall of the engaging rod is slidably connected to the inner wall of the connecting hole, and the bottom end of the engaging rod is fixedly connected to the top of the movable plate, the outer wall of the bottom of the movable plate is movably abutted against the outer wall of the fixing ring, and the top of the movable plate is fixedly connected to the bottom of the spring, and the outer wall of the top of the spring is fixedly connected to the inner wall of the fixing sleeve.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the utility model, during installation, the connecting sleeve is fixed by clamping the hexagonal sleeve, and the twisting block is rotated clockwise, the twisting block drives the protective sleeve to rotate, the protective sleeve drives the connecting rod to rotate, the connecting rod drives the supporting sleeve to rotate, so that the supporting sleeve slides under the force of the threaded meshing with the threaded sleeve, the supporting sleeve drives the moving ring to slide, so that the moving ring slides between the fixed ring and the fixed sleeve, the moving plate is driven by the moving ring, and the moving plate drives the locking rods to slide, so that the six locking rods slide outward and are clamped to be fixed, thereby completing the installation of the laser beam expander module, which brings convenience to people's installation.

[0013] In the utility model, the laser beam expander module is protected by the protective cover during installation to prevent damage to the laser beam expander module during installation. After the installation of the laser beam expander module is completed, the screwing block is rotated counterclockwise, the screwing block drives the protective cover to rotate, and the protective cover drives the connecting rod to rotate, so that the connecting rod slides out of the connecting groove, and the protective cover can be removed, which brings convenience to people's use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 It is an exploded view of the utility model;

[0017] Figure 4 It is an exploded view of the support member in the utility model;

[0018] Figure 5 It is an exploded view of the fixing member in the utility model;

[0019] Figure 6 It is an exploded view of the engaging member in the utility model.

[0020] In the figure: 1. base; 101. laser beam expander module; 102. connecting sleeve; 103. hexagonal sleeve; 2. supporting member; 201. threaded sleeve; 202. supporting sleeve; 203. abutting ring; 3. protective member; 301. twisting block; 302. protective sleeve; 303. connecting rod; 4. fixing member; 401. fixing ring; 402. fixing sleeve; 5. engaging member; 501. engaging rod; 502. abutting plate; 503. spring. DETAILED DESCRIPTION

[0021] 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 technical personnel in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figures 1 to 6 The utility model provides a technical solution: a laser beam expander module that is easy to install, including a base 1, the outer wall of the base 1 is fixedly sleeved with the inner wall of a support member 2, the inner wall of the support member 2 is movably abutted with the outer wall of a protective member 3, and the outer wall of the base 1 is fixedly sleeved with the inner wall of a fixing member 4.

[0023] The inner wall of the fixing member 4 is in sliding contact with the outer wall of the engaging member 5 . There are six engaging members 5 , and the six engaging members 5 are distributed in a row along the circumference of the central axis of the fixing member 4 .

[0024] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the base 1 includes a laser beam expander module 101, a connecting sleeve 102 and a hexagonal sleeve 103. The outer wall of the laser beam expander module 101 is fixedly connected with the inner wall of the connecting sleeve 102, and the outer wall on one side of the connecting sleeve 102 is fixedly connected with the inner wall of the hexagonal sleeve 103. During installation, the connecting sleeve 102 is fixed by clamping the hexagonal sleeve 103.

[0025] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, the support member 2 is composed of a threaded sleeve 201, a support sleeve 202 and a movable ring 203. The inner wall of the threaded sleeve 201 is fixedly sleeved with the outer wall of the connecting sleeve 102 away from the hexagonal sleeve 103, and a threaded hole is provided on the inner wall of the support sleeve 202. The inner wall of the threaded hole is threadedly connected to the outer wall of the threaded sleeve 201, and one side of the support sleeve 202 is fixedly connected to one side of the movable ring 203. The outer wall of the support sleeve 202 is provided with six connecting grooves.

[0026] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the protective member 3 includes a twisting block 301, a protective sleeve 302 and a connecting rod 303, wherein the twisting block 301, the protective sleeve 302 and the connecting rod 303, one side of the twisting block 301 is fixedly connected to one side of the protective sleeve 302, and the other side of the protective sleeve 302 is fixedly connected to one side of the connecting rod 303, the outer wall of the connecting rod 303 is movably engaged with the inner wall of the connecting groove, and the number of the connecting rods 303 is six, and the six connecting rods 303 are arranged in a row along the circumference of the central axis of the protective sleeve 302, and the twisting block 301 is rotated clockwise, and the twisting block 301 is brought The protective sleeve 302 is rotated, and the protective sleeve 302 drives the connecting rod 303 to rotate. The connecting rod 303 drives the support sleeve 202 to rotate, so that the support sleeve 202 slides under the force of the threaded meshing of the threaded sleeve 201, and the support sleeve 202 drives the moving ring 203 to slide. During installation, the laser beam expander module 101 is protected by the protective sleeve 302. After the installation is completed, the twisting block 301 is rotated counterclockwise, and the twisting block 301 drives the protective sleeve 302 to rotate, and the protective sleeve 302 drives the connecting rod 303 to rotate, so that the connecting rod 303 slides out of the connecting groove, and the protective sleeve 302 can be removed.

[0027] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the fixing member 4 is composed of a fixing ring 401 and a fixing sleeve 402, the inner wall of the fixing ring 401 is fixedly sleeved with the outer wall of the connecting sleeve 102 close to the hexagonal sleeve 103, and one side of the fixing ring 401 is fixedly connected to one side of the hexagonal sleeve 103, the outer wall of the fixing ring 401 is fixedly sleeved with the inner wall of the fixing sleeve 402, and the outer wall of the fixing sleeve 402 is provided with six connecting holes, so that the movable ring 203 slides between the fixing ring 401 and the fixing sleeve 402.

[0028] In this embodiment, Figure 1 , Figure 2 , Figure 3, Figure 4 , Figure 5 and Figure 6 As shown, the locking member 5 includes a locking rod 501, a moving plate 502 and a spring 503. The outer wall of the locking rod 501 is slidably connected to the inner wall of the connecting hole, and the bottom end of the locking rod 501 is fixedly connected to the top of the moving plate 502. The outer wall of the bottom of the moving plate 502 is movably abutted against the outer wall of the fixing ring 401, and the top of the moving plate 502 is fixedly connected to the bottom of the spring 503. The outer wall of the top of the spring 503 is fixedly connected to the inner wall of the fixing sleeve 402. The moving plate 502 is moved by the moving ring 203, and the moving plate 502 drives the locking rod 501 to slide, so that the six locking rods 501 slide outward and are stuck and fixed, thereby completing the installation of the laser beam expander module 101.

[0029] The use method and advantages of the utility model: When the laser beam expander module which is easy to install is working, the working process is as follows:

[0030] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, during installation, the connecting sleeve 102 is fixed by clamping the hexagonal sleeve 103, and the twisting block 301 is rotated clockwise, the twisting block 301 drives the protective sleeve 302 to rotate, the protective sleeve 302 drives the connecting rod 303 to rotate, and the connecting rod 303 drives the supporting sleeve 202 to rotate, so that the supporting sleeve 202 slides under the force of the threaded meshing with the threaded sleeve 201, so that the supporting sleeve 202 drives the moving ring 203 to slide, so that the moving ring 203 slides between the fixing ring 401 and the fixing sleeve 402, and the moving ring 203 is driven to rotate. The abutting plate 502 is moved, and the abutting plate 502 drives the locking rod 501 to slide, so that the six locking rods 501 slide outward and are locked and fixed, thereby completing the installation of the laser beam expander module 101. During installation, the laser beam expander module 101 is protected by the protective cover 302. After the installation is completed, the twisting block 301 is rotated counterclockwise, and the twisting block 301 drives the protective cover 302 to rotate, and the protective cover 302 drives the connecting rod 303 to rotate, so that the connecting rod 303 slides out of the connecting groove, and the protective cover 302 can be removed.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A laser beam expander module that is easy to install, comprising a base (1), characterized in that: The outer wall of the base (1) is fixedly sleeved with the inner wall of the support member (2), the inner wall of the support member (2) is movably abutted with the outer wall of the protective member (3), and the outer wall of the base (1) is fixedly sleeved with the inner wall of the fixing member (4); The inner wall of the fixing member (4) is in sliding contact with the outer wall of the engaging member (5), the number of the engaging members (5) is six, and the six engaging members (5) are all distributed in a row along the circumference of the central axis of the fixing member (4).

2. The laser beam expander module that is easy to install according to claim 1, characterized in that: The base (1) comprises a laser beam expander module (101), a connecting sleeve (102) and a hexagonal sleeve (103); the outer wall of the laser beam expander module (101) is fixedly sleeved with the inner wall of the connecting sleeve (102), and the outer wall of one side of the connecting sleeve (102) is fixedly sleeved with the inner wall of the hexagonal sleeve (103).

3. The laser beam expander module that is easy to install according to claim 2, characterized in that: The support member (2) is composed of a threaded sleeve (201), a support sleeve (202) and a moving ring (203); the inner wall of the threaded sleeve (201) is fixedly sleeved with the outer wall of the connecting sleeve (102) away from the hexagonal sleeve (103); a threaded hole is provided on the inner wall of the support sleeve (202); the inner wall of the threaded hole is threadedly connected to the outer wall of the threaded sleeve (201); one side of the support sleeve (202) is fixedly connected to one side of the moving ring (203); and the outer wall of the support sleeve (202) is provided with six connecting grooves.

4. The laser beam expander module that is easy to install according to claim 3, characterized in that: The protective member (3) comprises a twisting block (301), a protective sleeve (302) and a connecting rod (303); one side of the twisting block (301) is fixedly connected to one side of the protective sleeve (302), and the other side of the protective sleeve (302) is fixedly connected to one side of the connecting rod (303); the outer wall of the connecting rod (303) is movably engaged with the inner wall of the connecting groove; there are six connecting rods (303), and the six connecting rods (303) are distributed in a row along the circumference of the central axis of the protective sleeve (302).

5. The laser beam expander module that is easy to install according to claim 2, characterized in that: The fixing member (4) is composed of a fixing ring (401) and a fixing sleeve (402); the inner wall of the fixing ring (401) is fixedly sleeved with the outer wall of the connecting sleeve (102) on the side close to the hexagonal sleeve (103); one side of the fixing ring (401) is fixedly connected with one side of the hexagonal sleeve (103); the outer wall of the fixing ring (401) is fixedly sleeved with the inner wall of the fixing sleeve (402); and the outer wall of the fixing sleeve (402) is provided with six connection holes.

6. The laser beam expander module that is easy to install according to claim 5, characterized in that: The engaging member (5) comprises an engaging rod (501), a moving plate (502) and a spring (503); the outer wall of the engaging rod (501) is slidably connected to the inner wall of the connecting hole, and the bottom end of the engaging rod (501) is fixedly connected to the top of the moving plate (502); the outer wall of the bottom of the moving plate (502) is movably abutted against the outer wall of the fixing ring (401), and the top of the moving plate (502) is fixedly connected to the bottom of the spring (503), and the outer wall of the top of the spring (503) is fixedly connected to the inner wall of the fixing sleeve (402).

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