CN220523698U

CN220523698U - Optical equipment fixing device

Info

Publication number: CN220523698U
Application number: CN202322062752.8U
Authority: CN
Inventors: 吕冬亮; 程铭; 樊晓飞
Original assignee: Shenzhen Xwi Technology Co ltd
Current assignee: Shenzhen Xwi Technology Co ltd
Priority date: 2023-08-02
Filing date: 2023-08-02
Publication date: 2024-02-23
Anticipated expiration: 2033-08-02

Abstract

The utility model relates to the technical field of optical equipment, in particular to an optical equipment fixing device, which comprises a fixing mechanism, wherein one side of the fixing mechanism is fixedly connected with a limiting mechanism, the lower part of the limiting mechanism is fixedly connected with a supporting structure, the fixing mechanism comprises a U-shaped fixing head, two ends of the U-shaped fixing head penetrate through a first fixing bolt, one end of the first fixing bolt is in threaded connection with a first fixing nut, the center of the first fixing bolt penetrates through one end of a connecting rod, two sides of the other end of the connecting rod are fixedly connected with clamping springs, the other ends of the clamping springs are fixedly connected with clamping plates, and the inner sides of the clamping plates are fixedly connected with soft friction layers. The improved fixing device effectively fixes the optical equipment through the plurality of groups of fixing limiting structures, and meanwhile, soft friction materials are added, so that certain abrasion caused by clamping contact between the fixing device and the optical equipment is avoided, and long-term use of the optical equipment is influenced.

Description

Optical equipment fixing device

Technical Field

The utility model relates to the technical field of optical equipment, in particular to an optical equipment fixing device.

Background

The optical device is composed of a single or a combination of a plurality of optical devices. Optical devices are mainly classified into two major types, one type is imaging optical devices such as slide projector, camera, etc.; the other type is virtual image forming optical equipment, such as a telescope, a microscope, a magnifier and the like, in the use process of the optical equipment, the optical equipment is effectively fixed, if the optical equipment is unstable in fixation, the deviation of experimental data is very easy to influence the experimental result, and how to fix the optical equipment and reduce the abrasion of the contact surface of the optical equipment by the fixing device is also one point that an experimenter needs to pay attention to, so that selecting a proper optical equipment fixing device is one of important factors to be considered by the experimenter.

The prior patent (publication number: CN 215636089U) discloses an optical positioning device fixing device, which comprises an optical positioning device and a mounting rack, wherein a fish bone type inclined guide rail and a fish bone type straight guide rail are arranged on two side surfaces of the optical positioning device, the fish bone type inclined guide rail is of a trapezoid structure, the fish bone type straight guide rail is of a rectangular structure, and inclined sliding grooves and first transverse mounting grooves are formed in the upper surfaces of the fish bone type inclined guide rail and the fish bone type straight guide rail; the mounting frame is of a frame structure, a first fixing block and a second fixing block are arranged on the mounting frame of the frame structure, and vertical sliding blocks matched with the vertical sliding grooves are fixedly arranged on the corresponding faces of the first fixing block and the second fixing block. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: 1. the fixed angle of the existing fixing device for the optical equipment cannot be changed randomly, and the existing fixing device cannot adapt to the requirements of most optical equipment; 2. direct contact between the fixing plates for fixing the optical device and the optical device is liable to cause abrasion of the optical device during fixing.

Disclosure of Invention

The utility model aims to provide an optical equipment fixing device, which solves the problems that the fixing angle of the device for fixing the optical equipment cannot be changed randomly, and the optical equipment is easy to wear due to direct contact between the optical equipment and a fixing plate of the fixing device. In order to achieve the above purpose, the present utility model provides the following technical solutions: the fixing device for the optical equipment comprises a fixing mechanism, wherein one side of the fixing mechanism is fixedly connected with a limiting mechanism, and a supporting structure is fixedly connected below the limiting mechanism;

the fixing mechanism comprises a U-shaped fixing head, wherein first fixing bolts penetrate through the two ends of the U-shaped fixing head, first fixing nuts are connected with one ends of the first fixing bolts in a threaded mode, one ends of connecting rods penetrate through the centers of the first fixing bolts, clamping springs are fixedly connected to the two sides of the other ends of the connecting rods, clamping plates are fixedly connected to the other ends of the clamping springs, soft friction layers are fixedly connected to the inner sides of the clamping plates, second fixing bolts penetrate through one ends of the clamping plates, and second fixing nuts are connected with one ends of the second fixing bolts in a threaded mode.

Further preferably, the limiting mechanism comprises a shell, the shell is of a cube structure, a push-pull rod penetrates through the center of the shell, a U-shaped fixing head is fixedly connected to one end of the push-pull rod, a handle is fixedly connected to the other end of the push-pull rod, a limiting block penetrates through the outer portion of the push-pull rod and is in sliding connection with the limiting block, the limiting block is movably connected to the center of the shell, limiting blocks are fixedly connected to two sides of the limiting block, limiting sliding grooves are slidably connected to the outer sides of the limiting blocks, a fixing bearing is fixedly connected to the top of the limiting block, a limiting bolt is rotatably connected to the inner portion of the fixing bearing, and the limiting bolt is in threaded connection with the top of the shell.

Further preferably, the supporting structure comprises a base, a control motor is embedded at two ends of the base, an electric telescopic rod is fixedly connected to the upper portion of the control motor, and the electric telescopic rod is fixedly connected to the bottom of the shell.

Further preferably, the second fixing bolt penetrates through the clamping plate and the connecting rod at the same time to fixedly connect one end of the clamping spring respectively, the clamping spring is sleeved on the outer side of the second fixing bolt, and one end of the second fixing bolt is matched with a second fixing nut fixedly connected with the other side of the clamping plate to form a threaded connection structure.

Further preferably, one end of the connecting rod is rotatably connected between two ends of the U-shaped head of the U-shaped fixing head and matched with the first fixing bolt to form a penetrating connection structure, and one end of the first fixing bolt is matched with a first fixing nut fixedly connected with one end of the U-shaped fixing head to form a threaded connection structure.

Further preferably, the fixing mechanism and the limiting mechanism are two groups, and are respectively connected above the two groups of electric telescopic rods in the supporting structure, and the maximum vertical distance of the threaded rotation of the limiting bolt in the limiting mechanism on the shell is equal to the vertical distance of the sliding of the limiting block in the limiting chute.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the handle in the limiting mechanism controls the push-pull rod to slide in the limiting block in the shell to push the fixing mechanism with one end fixedly connected to advance and retreat, so that the requirements of optical devices with different widths can be effectively met. The two groups of limiting mechanisms are mutually matched with the fixing mechanism, and the push-pull rod is limited and fixed in a mode that limiting bolts in the limiting mechanisms rotate to push limiting sliding blocks on two sides of the limiting blocks to slide up and down in the limiting sliding grooves to extrude the push-pull rod which transversely penetrates through the limiting blocks. The control motors in the two groups of supporting structures respectively control the lifting or descending modes of the two groups of electric telescopic rods to adjust the heights of the limiting mechanism and the fixing mechanism, and the irregular optical equipment can be effectively fixed in height.

According to the utility model, the connecting rods in the two groups of fixing mechanisms finely adjust the fixing angle of the optical equipment in the U-shaped fixing head in a mode of rotating along the axes of the first fixing bolts, and the fixing angle is fixed and limited with the fixedly connected first fixing nuts by rotating the first fixing bolts, so that the precision of the fixing device can be effectively improved. The mode of penetrating the second fixing bolts between the two groups of clamping plates is used for fixing optical equipment between the clamping plates in a threaded manner, clamping springs added between the clamping plates and the connecting rods can be used for effectively carrying out auxiliary clamping and resetting the clamping plates, and the soft friction layer adopted by the contact surface of the inner side of the clamping plates, which is attached to the optical equipment, improves the fixing effect and reduces the friction loss generated on the surface of the optical equipment.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is an enlarged schematic side view of the fixing mechanism of the present utility model;

fig. 3 is a schematic top view of the present utility model.

In the figure: 1. a fixing mechanism; 101. a U-shaped fixed head; 102. a first fixing bolt; 103. a first fixing nut; 104. a connecting rod; 105. a clamping spring; 106. a clamping plate; 107. a soft friction layer; 108. a second fixing bolt; 109. a second fixing nut; 2. a limiting mechanism; 201. a housing; 202. a push-pull rod; 203. a handle; 204. a limiting block; 205. a limit sliding block; 206. limiting sliding grooves; 207. fixing a bearing; 208. a limit bolt; 3. a support structure; 301. a base; 302. controlling a motor; 303. an electric telescopic rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the fixing device of the optical equipment comprises a fixing mechanism 1, wherein one side of the fixing mechanism 1 is fixedly connected with a limiting mechanism 2, and a supporting structure 3 is fixedly connected below the limiting mechanism 2;

the fixing mechanism 1 comprises a U-shaped fixing head 101, wherein first fixing bolts 102 penetrate through two ends of the U-shaped fixing head 101, one end of each first fixing bolt 102 is connected with a first fixing nut 103 in a threaded mode, one end of each connecting rod 104 penetrates through the center of each first fixing bolt 102, clamping springs 105 are fixedly connected to two sides of the other end of each connecting rod 104, clamping plates 106 are fixedly connected to the other ends of the clamping springs 105, soft friction layers 107 are fixedly connected to the inner sides of the clamping plates 106, second fixing bolts 108 penetrate through one ends of the clamping plates 106, and second fixing nuts 109 are connected to one ends of the second fixing bolts 108 in a threaded mode.

In this embodiment, as shown in fig. 1 and fig. 3, the limiting mechanism 2 includes a housing 201, and the housing 201 is in a cube structure, a push-pull rod 202 penetrates through the center of the housing 201, one end of the push-pull rod 202 is fixedly connected with a U-shaped fixing head 101, the other end of the push-pull rod 202 is fixedly connected with a handle 203, a limiting block 204 penetrates through the outside of the push-pull rod 202 and is slidably connected with the limiting block 204, the limiting block 204 is movably connected to the center of the housing 201, two sides of the limiting block 204 are fixedly connected with limiting blocks 205, the outer sides of the limiting blocks 205 are slidably connected with limiting sliding grooves 206, the top of the limiting block 204 is fixedly connected with a fixed bearing 207, the inside of the fixed bearing 207 is rotatably connected with a limiting bolt 208, the limiting bolt 208 is in threaded connection with the top of the housing 201, and the fixing mechanism 1 with one end fixedly connected is pushed to advance and retreat in a manner that the push-pull rod 202 is controlled to slide in the limiting block 204 inside the housing 201 by the handle 203 in the limiting mechanism 2, so that requirements of optical devices with different widths can be effectively adapted.

In this embodiment, as shown in fig. 1 and 3, the supporting structure 3 includes a base 301, two ends of the base 301 are embedded with a control motor 302, an electric telescopic rod 303 is fixedly connected above the control motor 302, and the electric telescopic rod 303 is fixedly connected to the bottom of the housing 201, and the heights of the limiting mechanism 2 and the fixing mechanism 1 are adjusted by controlling the lifting or lowering modes of the two groups of electric telescopic rods 303 by the control motors 302 in the two groups of supporting structures 3 respectively, so that the irregular optical equipment can be effectively fixed in height.

In this embodiment, as shown in fig. 1 and 2, the second fixing bolt 108 penetrates through the clamping plate 106 and the connecting rod 104 respectively and fixedly connects one end of the clamping spring 105, the clamping spring 105 is sleeved on the outer side of the second fixing bolt 108, and the threaded connection structure is formed by matching between one end of the second fixing bolt 108 and the second fixing nut 109 fixedly connected with the other side of the clamping plate 106, the optical equipment between the clamping plates 106 is fixed by the way that the second fixing nut 109 is threaded through the second fixing bolts 108 penetrating through the two groups of clamping plates 106, the clamping spring 105 added between the clamping plates 106 and the connecting rod 104 can effectively assist in clamping and reset the clamping plates 106, and the soft friction layer 107 adopted by the contact surface of the inner side of the clamping plate 106, which is attached to the optical equipment, promotes the fixing effect, and reduces the friction loss generated on the surface of the optical equipment.

In this embodiment, as shown in fig. 2 and 3, one end of the connecting rod 104 is rotatably connected between two ends of the U-shaped head of the U-shaped fixing head 101 and cooperates with the first fixing bolt 102 to form a through connection structure, and cooperation between one end of the first fixing bolt 102 and the first fixing nut 103 fixedly connected with one end of the U-shaped fixing head 101 forms a threaded connection structure, and the fixing angle of the optical device is finely adjusted by the way that the connecting rods 104 in the two groups of fixing mechanisms 1 rotate along the axis of the first fixing bolt 102 in the U-shaped fixing head 101, and the fixing and limiting are performed with the fixedly connected first fixing nut 103 by rotating the first fixing bolt 102, so that the accuracy of the fixing device can be effectively improved.

In this embodiment, as shown in fig. 1 and 3, the fixing mechanism 1 and the limiting mechanism 2 are two groups, and are respectively connected above two groups of electric telescopic rods 303 in the supporting structure 3, the maximum vertical distance of the threaded rotation of the limiting bolt 208 in the limiting mechanism 2 on the housing 201 is equal to the vertical distance of the sliding of the limiting block 204 in the limiting chute 206, and the push-pull rod 202 is limited and fixed by the way that the two groups of limiting mechanisms 2 are mutually matched with the fixing mechanism 1 and the limiting bolts 208 are rotated by the limiting mechanism 2 to push the limiting sliding blocks 205 on two sides of the limiting block 204 to slide up and down in the limiting chute 206 so as to squeeze the push-pull rod 202 transversely penetrating through the limiting block 204.

The application method and the advantages of the utility model are as follows: the optical equipment fixing device has the following working process when in use:

as shown in fig. 1, 2 and 3, firstly, a user presses two clamping plates 106 to fix one end of an optical device by rotating a second fixing bolt 108 and matching with a second fixing nut 109, and a clamping spring 105 at the outer side of the second fixing bolt 108 also plays a good auxiliary fixing and limiting role, and two groups of soft friction layers 107 between the clamping plates 106 can effectively prevent the loss of the optical device caused by friction generated in the clamping process; then, the clamping plate 106 on the other side is adjusted to fix the other end of the optical device, and the fixing angle of the optical device is finely adjusted in a manner of rotating the connecting rod 104 between the U-shaped fixing heads 101 and is fixed in a manner of rotating the first fixing bolt 102; then, the handle 203 is used for controlling the push-pull rod 202 to move left and right to finely adjust the required transverse distance of the optical equipment, and when the optical equipment is moved to the required position between the two groups of limiting mechanisms 2, the limiting block 204 is pushed to move up and down in the limiting chute 206 by rotating the limiting bolt 208, so that the push-pull rod 202 is limited and fixed; finally, the height of the electric telescopic rod 303 is adjusted by controlling the motor 302, so that the height required by the operation of the optical equipment is adjusted, when the optical equipment is required to be at different heights left and right, the height of the electric telescopic rod 303 can be adjusted firstly, then the previous fixed limiting operation is carried out, and after the operation is finished, the optical equipment can be taken out by loosening all bolts.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An optical device fixing apparatus comprising a fixing mechanism (1), characterized in that: one side of the fixing mechanism (1) is fixedly connected with a limiting mechanism (2), and a supporting structure (3) is fixedly connected below the limiting mechanism (2);

the fixing mechanism (1) comprises a U-shaped fixing head (101), wherein first fixing bolts (102) are penetrated through the two ends of the U-shaped fixing head (101), one end of each first fixing bolt (102) is connected with a first fixing nut (103) in a threaded mode, one end of each connecting rod (104) is penetrated through the center of each first fixing bolt (102), clamping springs (105) are fixedly connected to the two sides of the other end of each connecting rod (104), clamping plates (106) are fixedly connected to the other ends of the clamping springs (105), soft friction layers (107) are fixedly connected to the inner sides of the clamping plates (106), second fixing bolts (108) are penetrated through one ends of the clamping plates (106), and second fixing nuts (109) are screwed to one ends of the second fixing bolts (108).

2. An optical device fixing apparatus according to claim 1, wherein: the limiting mechanism (2) comprises a shell (201), the shell (201) is of a cube structure, a push-pull rod (202) penetrates through the center of the shell (201), one end of the push-pull rod (202) is fixedly connected with a U-shaped fixing head (101), the other end of the push-pull rod (202) is fixedly connected with a handle (203), a limiting block (204) penetrates through the outer portion of the push-pull rod (202), the limiting block is in sliding connection with the limiting block (204), the limiting block (204) is movably connected to the center of the shell (201), limiting sliding blocks (205) are fixedly connected to two sides of the limiting block (204), limiting sliding grooves (206) are slidably connected to the outer sides of the limiting blocks (205), a fixing bearing (207) is fixedly connected to the top of the limiting block (204), a limiting bolt (208) is rotatably connected to the inner portion of the fixing bearing (207), and the limiting bolt (208) is in threaded connection with the top of the shell (201).

3. An optical device fixing apparatus according to claim 1, wherein: the supporting structure (3) comprises a base (301), a control motor (302) is embedded at two ends of the base (301), an electric telescopic rod (303) is fixedly connected to the upper portion of the control motor (302), and the electric telescopic rod (303) is fixedly connected to the bottom of the shell (201).

4. An optical device fixing apparatus according to claim 1, wherein: the second fixing bolt (108) penetrates through one end of the clamping plate (106) and one end of the connecting rod (104) respectively and fixedly connected with the clamping spring (105), the clamping spring (105) is sleeved on the outer side of the second fixing bolt (108), and one end of the second fixing bolt (108) is matched with a second fixing nut (109) fixedly connected with the other side of the clamping plate (106) to form a threaded connection structure.

5. An optical device fixing apparatus according to claim 1, wherein: one end of the connecting rod (104) is rotatably connected between two ends of the U-shaped head of the U-shaped fixing head (101) and matched with the first fixing bolt (102) to form a penetrating connection structure, and one end of the first fixing bolt (102) is matched with a first fixing nut (103) fixedly connected with one end of the U-shaped fixing head (101) to form a threaded connection structure.

6. An optical device fixing apparatus according to claim 3, wherein: the fixing mechanism (1) and the limiting mechanism (2) are two groups and are respectively connected above the two groups of electric telescopic rods (303) in the supporting structure (3), and the maximum vertical distance of the threaded rotation of the limiting bolt (208) in the limiting mechanism (2) on the shell (201) is equal to the vertical distance of the sliding of the limiting block (204) in the limiting chute (206).