CN218381538U

CN218381538U - Control system optometry head convenient to fix

Info

Publication number: CN218381538U
Application number: CN202222489132.8U
Authority: CN
Inventors: 周海峰
Original assignee: Hangzhou Saituo Optical Instrument Co ltd
Current assignee: Hangzhou Saituo Optical Instrument Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-01-24
Anticipated expiration: 2032-09-20

Abstract

The utility model discloses a convenient fixed control system optometry head, which comprises a mounting rack, the inside of mounting bracket is provided with optometry head, optometry head's top fixedly connected with fixed column, the top of fixed column runs through to the top of mounting bracket, the top fixedly connected with installation cover of mounting bracket, logical groove has all been seted up to the both sides of installation cover inner wall, it has the L template to lead to the inside of groove to articulate through the round pin axle, the surface of L template and the surface contact of fixed column, the inside of L template articulates through the round pin axle has the swivel nut, the inside of swivel nut is provided with the screw rod, the top fixedly connected with motor of screw rod. The utility model discloses possessed convenient fixed advantage, solved traditional optometry head for the steadiness, the in-process optometry head of installation needs fixed tighter with the fixture, needs the great strength of user consumption to carry out the wrench movement instrument at this in-process and fixes, can consume the longer time of user and physical power during, causes the problem of inconvenient installation optometry head easily.

Description

Control system optometry head convenient to fix

Technical Field

The utility model relates to a lens technical field specifically is a convenient fixed control system optometry head.

Background

A optometry head: is a device for detecting the near vision degree of the lens.

The optometry head needs to be used in the lens detecting process, the traditional optometry head needs to be fixed and tight for the steadiness with the fixture in the installation process, the user needs to consume great strength to carry out the twisting tool to fix in the process, the user can be consumed for a long time and physical power during the process, and the problem of inconvenient installation optometry head is easily caused.

Therefore, the optometry head needs to be designed and modified to effectively prevent the phenomenon that the optometry head is difficult to mount.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides among the above-mentioned background art, the utility model aims to provide a convenient fixed control system optometry head has possessed convenient fixed advantage, has solved traditional optometry head for the steadiness, and the in-process optometry head of installation needs fixed tighter with the fixture, needs the great strength of user consumption to carry out the wrench movement instrument at this in-process and fixes, can consume the longer time of user and physical power during, causes the problem of inconvenient installation optometry head easily.

In order to achieve the above object, the utility model provides a following technical scheme: the control system light testing head convenient to fix comprises a mounting frame, wherein the light testing head is arranged inside the mounting frame, a fixed column is fixedly connected to the top of the light testing head, the top of the fixed column penetrates through the top of the mounting frame, a mounting sleeve is fixedly connected to the top of the mounting frame, through grooves are formed in two sides of the inner wall of the mounting sleeve, an L-shaped plate is hinged to the inside of each through groove through a pin shaft, the surface of each L-shaped plate is in contact with the surface of the corresponding fixed column, a threaded sleeve is hinged to the inside of each L-shaped plate through a pin shaft, a screw is arranged inside each threaded sleeve, a motor is fixedly connected to the top of each screw, a protective cover is fixedly connected to the surface of each motor, and a panel of each protective cover is fixedly connected to the surface of the corresponding mounting sleeve.

As the utility model discloses it is preferred, the inside fixedly connected with limiting plate that leads to the groove, the limiting plate is located the inboard of protection casing.

As the utility model discloses it is preferred, the bottom cover on screw rod surface is equipped with the position sleeve, the bottom fixed connection of position sleeve is at the top of mounting bracket.

As the utility model discloses preferred, the fixed surface of swivel nut is connected with the slider, the inside of slider is provided with the slide bar, the surface of slide bar passes through the inner wall of connecting block fixed connection at the protection casing.

As the utility model discloses it is preferred, the top cover on fixed column surface is equipped with the sealing washer, the fixed surface of sealing washer is connected at the inner wall of installation cover.

As the utility model discloses preferred, the top fixedly connected with of fixed column fills the pad, the surface of filling the pad contacts with the inner wall of mounting bracket.

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

1. the utility model discloses a set up the mounting bracket, test the optical head, the fixed column, the installation cover, lead to the groove, the L template, the swivel nut, the screw rod, the cooperation of motor and protection casing is used, the advantage of convenient fixing has been possessed, traditional test optical head has been solved for the steadiness, the in-process test optical head of installation needs fixed tighter with the fixture, need the great strength of user consumption to carry out the wrench movement instrument at this in-process and fix, can consume the longer time of user and physical power during, cause the problem of inconvenient installation test optical head easily.

2. The utility model discloses a set up the limiting plate, can carry on spacingly to the L template, avoid the in-process that the L template removed the phenomenon of excessive rotation to appear.

Drawings

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

FIG. 2 is a front view of the optometry head of the present invention;

fig. 3 is a front view sectional view of the mounting sleeve of the present invention.

In the figure: 1. a mounting frame; 2. a optometry head; 3. fixing the column; 4. installing a sleeve; 5. a through groove; 6. an L-shaped plate; 7. a threaded sleeve; 8. a screw; 9. a motor; 10. a protective cover; 11. a limiting plate; 12. a positioning sleeve; 13. a slider; 14. a slide bar; 15. a seal ring; 16. and filling the cushion.

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.

As shown in fig. 1 to 3, the utility model provides a pair of convenient fixed control system optometry head, including mounting bracket 1, the inside of mounting bracket 1 is provided with optometry head 2, the top fixedly connected with fixed column 3 of optometry head 2, the top of fixed column 3 runs through to the top of mounting bracket 1, the top fixedly connected with installation cover 4 of mounting bracket 1, logical groove 5 has all been seted up to the both sides of 4 inner walls of installation cover, it has the surface of L template 6,L template 6 and the surface contact of fixed column 3 to articulate through the round pin axle to lead to the inside of groove 5, the inside of L template 6 articulates through the round pin axle has swivel nut 7, the inside of swivel nut 7 is provided with screw rod 8, the top fixedly connected with motor 9 of screw rod 8, the fixed surface of motor 9 is connected with protection casing 10, the panel fixed connection of protection casing 10 is on the surface of installation cover 4.

Referring to fig. 3, a limiting plate 11 is fixedly connected to the inside of the through groove 5, and the limiting plate 11 is located inside the shield 10.

As the utility model discloses a technical optimization scheme through setting up limiting plate 11, can carry on spacingly to L template 6, avoids the in-process that L template 6 removed phenomenon of excessive rotation to appear.

Referring to fig. 3, the bottom of the surface of the screw 8 is sleeved with a positioning sleeve 12, and the bottom of the positioning sleeve 12 is fixedly connected to the top of the mounting frame 1.

As the utility model discloses a technical optimization scheme through setting up position sleeve 12, can fix a position screw rod 8, avoids the phenomenon that the slope appears in the rotatory in-process of screw rod 8.

Referring to fig. 3, a sliding block 13 is fixedly connected to the surface of the threaded sleeve 7, a sliding rod 14 is arranged inside the sliding block 13, and the surface of the sliding rod 14 is fixedly connected to the inner wall of the protective cover 10 through a connecting block.

As a technical optimization scheme of the utility model, through setting up slider 13 and slide bar 14, can stabilize swivel nut 7, the in-process of avoiding swivel nut 7 to remove appears not hard up phenomenon.

Referring to fig. 3, a sealing ring 15 is sleeved on the top of the surface of the fixing column 3, and the surface of the sealing ring 15 is fixedly connected to the inner wall of the mounting sleeve 4.

As a technical optimization scheme of the utility model, through setting up sealing washer 15, can seal the gap between installation cover 4 and the fixed column 3, avoid external foreign matter to get into the inside of installation cover 4.

Referring to fig. 2, a filling pad 16 is fixedly connected to the top of the fixing post 3, and the surface of the filling pad 16 is in contact with the inner wall of the mounting bracket 1.

As the utility model discloses a technical optimization scheme through setting up filling pad 16, can fill the space between fixed column 3 and the mounting bracket 1, avoids fixed column 3 to appear not hard up phenomenon through the space.

The utility model discloses a theory of operation and use flow: when the device is used, the optometry head 2 and the mounting rack 1 are in a fixed state in the figure, when the optometry head 2 needs to be taken out from the mounting rack 1, the motor 9 is started, the output end of the motor 9 drives the screw rod 8 to rotate, the screw rod 8 drives the screw sleeve 7 to move downwards, the screw sleeve 7 drives the L-shaped plate 6 to rotate towards one side far away from the fixed column 3 by taking the pin shaft as the center through the pin shaft, when the L-shaped plate 6 is separated from the fixed column 3, the fixed column 3 and the optometry head 2 are not fixed, the optometry head 2 is moved downwards, the optometry head 2 drives the fixed column 3 to move downwards, the fixed column 3 is separated from the mounting rack 1, at the moment, the mounting rack 1 and the optometry head 2 are dismounted, when the two are required to be mounted, the mounting can be finished through the reverse operation of the dismounting steps, in the period, a user does not need to use tools or consume physical power, and the convenient fixing effect is achieved.

In summary, the following steps: this convenient fixed control system optometry head, through mounting bracket 1, optometry head 2, the fixed column 3, the installation cover 4, lead to groove 5, L template 6, swivel nut 7, the screw rod 8, the cooperation of motor 9 and protection casing 10 is used, convenient fixed advantage has been possessed, it is for the steadiness to have solved traditional optometry head, the in-process optometry head of installation needs fixed tighter with the fixture, need the great strength of user consumption to carry out the wrench movement instrument to fix at this in-process, can consume user's longer time and physical power during, cause the problem of inconvenient installation optometry head easily.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a control system who conveniently fixes optometry head, includes mounting bracket (1), its characterized in that: the light inspection head (2) is arranged inside the mounting frame (1), fixing columns (3) are fixedly connected to the top of the light inspection head (2), the tops of the fixing columns (3) penetrate through the top of the mounting frame (1), a mounting sleeve (4) is fixedly connected to the top of the mounting frame (1), through grooves (5) are formed in two sides of the inner wall of the mounting sleeve (4), an L-shaped plate (6) is hinged to the inside of each through groove (5) through a pin shaft, the surface of each L-shaped plate (6) is in contact with the surface of each fixing column (3), a threaded sleeve (7) is hinged to the inside of each L-shaped plate (6) through a pin shaft, a screw rod (8) is arranged inside each threaded sleeve (7), a motor (9) is fixedly connected to the top of each screw rod (8), a protective cover (10) is fixedly connected to the surface of each motor (9), and a panel of each protective cover (10) is fixedly connected to the surface of each mounting sleeve (4).

2. The easy-to-fix control system optometry head of claim 1, wherein: the inside fixedly connected with limiting plate (11) of logical groove (5), limiting plate (11) are located the inboard of protection casing (10).

3. The easy-to-fix control system optometry head of claim 1, wherein: the bottom cover on screw rod (8) surface is equipped with position sleeve (12), the bottom fixed connection of position sleeve (12) is at the top of mounting bracket (1).

4. The easy-to-fix control system optometry head of claim 1, wherein: the surface of the screw sleeve (7) is fixedly connected with a sliding block (13), a sliding rod (14) is arranged inside the sliding block (13), and the surface of the sliding rod (14) is fixedly connected to the inner wall of the protective cover (10) through a connecting block.

5. The easy-to-fix control system optometry head of claim 1, wherein: the top cover on fixed column (3) surface is equipped with sealing washer (15), the fixed surface of sealing washer (15) is connected at the inner wall of installation cover (4).

6. The easy-to-fix control system optometry head of claim 1, wherein: the top of the fixing column (3) is fixedly connected with a filling pad (16), and the surface of the filling pad (16) is in contact with the inner wall of the mounting frame (1).