CN211761352U

CN211761352U - Adjustable optical instrument positioning device

Info

Publication number: CN211761352U
Application number: CN202020222623.4U
Authority: CN
Inventors: 刘娴
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2020-10-27
Anticipated expiration: 2030-02-27

Abstract

The utility model belongs to the technical field of optical instrument equipment, specifically disclose an adjustable optical instrument positioner, including stand, a lift section of thick bamboo, limiting plate, steering wheel, splint and tightening means, the bottom of stand is fixed with the steadying plate, the cover is equipped with a lift section of thick bamboo on the stand, the top of a lift section of thick bamboo is fixed with the limiting plate, the center department of limiting plate has seted up the circular recess, the center department of circular recess has seted up the steering hole, the steering hole rotates and is provided with the pivot, the top of pivot is fixed with the steering wheel, set up "concave" type groove on the steering wheel, it is provided with symmetrical "T" type piece to slide in "concave" type groove, "T" type piece is fixed with the splint, both sides be fixed with the extension plate, the cover is equipped with the lagging on the extension plate; the tightening device comprises a U-shaped plate and a connecting rod, telescopic grooves are formed in two side plates of the U-shaped plate, limiting grooves are formed in the inner wall of each telescopic groove, and two ends of the connecting rod are inserted in the telescopic grooves.

Description

Adjustable optical instrument positioning device

Technical Field

The utility model relates to an optical instrument positioner with adjustable belongs to optical instrument equipment technical field.

Background

Optical instruments such as cameras, video cameras, astronomical telescopes, etc. all belong to high-precision optical products produced by optical technology, and in order to exert the precision in use, the optical instruments are required to be firmly fixed; the existing optical instrument positioning device is simple in structure and single in function, and has poor adaptability and inconvenient adjustment of a fixed angle for different types of optical instruments, so that the optical instruments are not flexible to use, and therefore the problem is solved by the adjustable optical instrument positioning device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an optical instrument positioner with adjustable to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable optical instrument positioning device comprises an upright post, a lifting barrel, a limiting plate, a steering plate, a clamping plate and a tightening device, wherein a stabilizing plate is fixed at the bottom of the upright post, the upright post is sleeved with the lifting barrel, the limiting plate is fixed at the top end of the lifting barrel, a circular groove is formed in the center of the limiting plate, a steering hole is formed in the center of the circular groove, a rotating shaft is rotatably arranged in the steering hole, the steering plate is fixed at the top end of the rotating shaft, a concave groove is formed in the steering plate, symmetrical T-shaped blocks are slidably arranged in the concave groove, the clamping plate is fixed on the T-shaped blocks, extension plates are fixed on two sides of the extension plates, and sleeve plates are sleeved on the extension plates; the tightening device comprises a U-shaped plate and a connecting rod, telescopic grooves are formed in two side plates of the U-shaped plate, limiting grooves are formed in the inner wall of each telescopic groove, and two ends of the connecting rod are inserted in the telescopic grooves.

Furthermore, the connecting rod is inserted and is established the one end in the flexible inslot and be fixed with the stopper, and the stopper is connected through centre gripping spring and flexible tank bottom in spacing groove sliding connection and this end.

Furthermore, a movable through groove is formed in two sides of the lifting cylinder, clamping grooves are formed in the positions, located at equal intervals, of the inner walls of the two sides of the lifting cylinder, telescopic rods are arranged between the stand column and the inner wall of the lifting cylinder, one end of each telescopic rod is fixed to the side face of the stand column, a clamping block is fixed to the other end of each telescopic rod, a button is fixed to each clamping block, and the clamping blocks, the clamping grooves and the clamping grooves in clamped mode, the buttons penetrate through the movable through.

Furthermore, a plurality of grooves are formed in the inner wall of the circular groove, limiting teeth are rotatably arranged in the grooves, and two sides of each limiting tooth are connected with the inner wall of each groove through limiting springs; and a gear is fixed on the part of the rotating shaft, which is positioned in the circular groove, and the gear is meshed with the limiting teeth.

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

the utility model relates to an adjustable optical instrument positioning device, the utility model has reasonable structural design and convenient use, can clamp and fix optical instruments of different models and simultaneously is convenient for adjusting the clamping height and the placing position of the optical instruments; when the clamping device is used, the clamping plate can adapt to the width of an optical instrument by moving the sleeve plate, then the clamping distance between the U-shaped plates is adjusted by moving the clamping plate and further stretching the clamping spring, the clamping device can adapt to optical instruments with different lengths, the optical instrument is placed on the steering plate, and the clamping and fixing effects of the clamping plate on the optical instrument can be realized under the action of the clamping spring; make buckle piece and draw-in groove separation through pressing down the button, then remove a lift section of thick bamboo for the buckle piece combines with the draw-in groove of different positions, realizes a lift function of a lift section of thick bamboo, turns to the belt drive gear through rotating and rotates, and the gear drives spacing tooth and rotates the function that realizes adjusting optical instrument and place the angle, can play certain limit function to the gear under the effect of spacing spring, thereby guarantees that the optical instrument after the adjustment has certain stability.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the internal structure of the limiting plate;

FIG. 3 is a schematic view of a connection structure of a sleeve plate and an extension plate;

fig. 4 is an enlarged view of a portion a in fig. 1.

In the figure: 1. a column; 2. a lifting cylinder; 201. moving the through groove; 202. a card slot; 3. a limiting plate; 301. a circular groove; 302. a groove; 4. a steering plate; 5. a splint; 6. a tightening device; 7. a rotating shaft; 8. a "T" shaped block; 9. an extension plate; 10. sheathing; 11. a U-shaped plate; 1101. a telescopic groove; 1102. a limiting groove; 12. a connecting rod; 13. a limiting block; 14. a clamping spring; 15. a telescopic rod; 16. a buckling block; 17. a button; 18. limiting teeth; 19. a limiting spring; 20. a gear; 21. and a stabilizing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: an adjustable optical instrument positioning device, comprising: the lifting device comprises an upright post 1, a lifting barrel 2, a limiting plate 3, a steering plate 4, a clamping plate 5 and a tightening device 6, wherein a stabilizing plate 21 is fixed at the bottom of the upright post 1, the lifting barrel 2 is sleeved on the upright post 1, the limiting plate 3 is fixed at the top end of the lifting barrel 2, a circular groove 301 is formed in the center of the limiting plate 3, a steering hole is formed in the center of the circular groove 301, a rotating shaft 7 is rotatably arranged in the steering hole, the steering plate 4 is fixed at the top end of the rotating shaft 7, a concave groove 401 is formed in the steering plate 4, symmetrical T-shaped blocks 8 are slidably arranged in the concave groove 401, the clamping plate 5 is fixed on the T-shaped blocks 8, extension plates 9 are fixed on two sides of the clamping plate 5, and sleeve plates 10 are sleeved on the extension plates 9; tightening means 6 includes "U" template 11 and connecting rod 12, flexible groove 1101 has been seted up in the both sides board of "U" template 11, and spacing groove 1102 has been seted up to the inner wall of flexible groove 1101, connecting rod 12 both ends are inserted and are established in flexible groove 1101.

Further, one end of the connecting rod 12 inserted in the telescopic slot 1101 is fixed with a limiting block 13, the limiting block 13 is slidably connected with the limiting slot 1102, and the end is connected with the bottom of the telescopic slot 1101 through a clamping spring 14.

Further, a movable through groove 201 is formed in two sides of the lifting cylinder 2, clamping grooves 202 are formed in the positions, located at equal intervals, of the movable through groove 201 on the inner walls of the two sides of the lifting cylinder 2, telescopic rods 15 are arranged between the inner walls of the upright post 1 and the inner walls of the lifting cylinder 2, one ends of the telescopic rods 15 are fixed on the side face of the upright post 1, clamping blocks 16 are fixed to the other ends of the telescopic rods, a button 17 is fixed on each clamping block 16, and the clamping blocks 16 are clamped with the clamping grooves 202 and the button 17 penetrates through the.

Further, a plurality of grooves 302 are formed in the inner wall of the circular groove 301, a limiting tooth 18 is rotatably arranged in each groove 302, and two sides of each limiting tooth 18 are connected with the inner wall of each groove 302 through a limiting spring 19; a gear 20 is fixed on the part of the rotating shaft 7 positioned in the circular groove 301, and the gear 20 is meshed with the limiting teeth 18.

The working principle is as follows: the utility model relates to an optical instrument positioner with adjustable, during the use, can make splint 5 adapt to the width of optical instrument at first through removing lagging 10, then adjust the centre gripping distance between "U" template 11 through removing splint 5 and then tensile clamping spring 14, can adapt to different length optical instrument, place optical instrument on deflector 4, under the effect of clamping spring 14, can realize the centre gripping fixed action of splint 5 to optical instrument; make buckle piece 16 and draw-in groove 202 separation through pressing button 17, then remove a lift section of thick bamboo 2 for buckle piece 16 combines with the draw-in groove 202 of different positions, realize a lift function of a lift section of thick bamboo 2, drive gear 20 through rotating steering panel 4 and rotate, gear 20 drives spacing tooth 18 and rotates the function that realizes adjusting optical instrument and place the angle, can play certain limit function to gear 20 under the effect of spacing spring 19, thereby guarantee that the optical instrument after the adjustment has certain stability.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An adjustable optical instrument positioning device, comprising: the lifting device comprises a stand column (1), a lifting cylinder (2), a limiting plate (3), a steering plate (4), a clamping plate (5) and a tightening device (6), wherein a stabilizing plate (21) is fixed at the bottom of the stand column (1), the lifting cylinder (2) is sleeved on the stand column (1), the limiting plate (3) is fixed at the top end of the lifting cylinder (2), a circular groove (301) is formed in the center of the limiting plate (3), a steering hole is formed in the center of the circular groove (301), a rotating shaft (7) is rotatably arranged in the steering hole, the steering plate (4) is fixed at the top end of the rotating shaft (7), a concave groove (401) is formed in the steering plate (4), symmetrical T-shaped blocks (8) are slidably arranged in the concave groove (401), the clamping plate (5) is fixed on the T-shaped blocks (8), and extension plates (9) are fixed on two sides of the clamping plate (5), a sleeve plate (10) is sleeved on the extension plate (9); tightening means (6) include "U" template (11) and connecting rod (12), flexible groove (1101) have been seted up in the both sides inboard of "U" template (11), spacing groove (1102) have been seted up to the inner wall of flexible groove (1101), connecting rod (12) both ends are inserted and are established in flexible groove (1101).

2. An adjustable optical instrument positioning device as defined in claim 1, wherein: one end of the connecting rod (12) inserted in the telescopic groove (1101) is fixed with a limiting block (13), the limiting block (13) is connected with the limiting groove (1102) in a sliding mode, and the end of the limiting block is connected with the bottom of the telescopic groove (1101) through a clamping spring (14).

3. An adjustable optical instrument positioning device as defined in claim 1, wherein: a removal logical groove (201) has been seted up to a lift section of thick bamboo (2) both sides, the both sides inner wall of a lift section of thick bamboo (2) is located removal logical groove (201) and locates to be provided with draw-in groove (202) at the equidistant, be provided with telescopic link (15) between stand (1) and a lift section of thick bamboo (2) inner wall, the side at stand (1) is fixed to the one end of telescopic link (15), and the other end is fixed with buckle piece (16), and fixed button (17) are gone up in buckle piece (16), and buckle piece (16) and draw-in groove (202) joint and button (17) pass and remove logical groove (201).

4. An adjustable optical instrument positioning device as defined in claim 1, wherein: the inner wall of the circular groove (301) is provided with a plurality of grooves (302), the grooves (302) are rotatably provided with limiting teeth (18), and two sides of each limiting tooth (18) are connected with the inner wall of each groove (302) through limiting springs (19); a gear (20) is fixed on the part of the rotating shaft (7) positioned in the circular groove (301), and the gear (20) is meshed with the limiting teeth (18).