CN215913711U

CN215913711U - Lifting table convenient for vision screening

Info

Publication number: CN215913711U
Application number: CN202122420027.4U
Authority: CN
Inventors: 牟航; 史龙; 汪斌; 廖灿
Original assignee: Zhejiang Huayuan Zihang Education Technology Co ltd
Current assignee: Zhejiang Huayuan Zihang Education Technology Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-03-01
Anticipated expiration: 2031-10-08

Abstract

The utility model discloses a lifting table convenient for vision screening, which comprises a lifting table body, wherein the lifting table body is composed of a table plate, a panel, a surrounding plate and a baffle plate which are connected with each other, a vision screening device is installed on the table plate, supporting mechanisms are arranged at four corners of the bottom of the table plate respectively, each supporting mechanism comprises a lifting rod and a sleeve sleeved at the lower part of the lifting rod, the bottom of the sleeve is fixed on a base, a compression spring is arranged in an inner cavity of the sleeve, an adjusting seat is arranged on the upper side of the base, a pair of lifting cylinders are installed in an inner cavity of the adjusting seat, and the top of a piston rod of each lifting cylinder is connected with the bottom wall of the table plate. The lifting table is scientific and reasonable in structural design, and the height of the lifting table body can be quickly adjusted, so that the lifting table can be adapted to the requirements of users with different heights, and the working effect of the lifting table is effectively improved.

Description

Lifting table convenient for vision screening

Technical Field

The utility model relates to the technical field of vision screening equipment, in particular to a lifting table convenient for vision screening.

Background

The existing vision screening instrument is generally a handheld vision screening instrument, and the vision screening instrument is a handheld vision screening instrument and can realize the examination of items such as myopia, hyperopia, astigmatism, unequal refraction, staring and unequal pupil size. When the visual screening instrument is used, the visual screening instrument is required to be taken to a distance suitable for a detected person, and then the detection of the visual screening instrument can be realized. The existing vision screening equipment is generally held by hands or arranged on fixed equipment, the former increases the labor intensity of workers, and the latter is inconvenient to adjust the height and cannot be matched with the height conditions of different users, so that the vision screening equipment has certain limitations. Therefore, the lifting table convenient for vision screening is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lifting table convenient for vision screening so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a make things convenient for lift table of eyesight examination, includes the lift table body, the lift table body comprises table, panel, bounding wall and the baffle of interconnect, install the eyesight examination ware on the table, table bottom four corners department all is provided with supporting mechanism, supporting mechanism includes that lifter and cover establish the sleeve in the lifter lower part, the sleeve bottom is fixed on the base, be provided with compression spring in the sleeve inner chamber, the base upside is provided with adjusts the seat, install a pair of cylinder of lifting in adjusting the seat inner chamber, it is connected with the table diapire to lift cylinder piston rod top.

Preferably, a light shield is surrounded between the vision screener and the panel.

Preferably, a clamping groove is formed in the side face of the panel, and an arc-shaped bracket is arranged in the clamping groove.

Preferably, the side of the panel is provided with a holding rod.

Preferably, a pair of extension plates are attached to the sides of the base.

Preferably, a control switch is arranged on the side face of the panel.

Compared with the prior art, the utility model has the beneficial effects that: the lifting table convenient for vision screening has simple and reasonable structural design and stronger practicability, is convenient for users to carry out vision screening operation by arranging the clamping groove matched with human faces, has good lifting effect during the working process, can improve the comfort of the users by the self flexible characteristics, has good use effect, can effectively isolate external influence by shielding an external light source through a light shield during the vision screening process, improves the vision screening effect, can quickly adjust the height of the lifting table body by arranging the lifting cylinder as a height adjusting mechanism, thereby being capable of adapting to the requirements of users with different heights, effectively improving the working effect of the device, effectively improving the stability of the device during the lifting process by arranging the lifting rod, the sleeve and the spring structure, and avoiding the inclination of the table plate, the safety of the device is improved.

Drawings

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

FIG. 2 is a schematic view of a back structure of a panel according to the present invention;

FIG. 3 is a schematic view of the connection between the sleeve and the lifting rod according to the present invention.

In the figure: 1 table, 11 panels, 12 coamings, 13 baffles, 14 vision screeners, 15 light shields, 16 clamping grooves, 17 brackets, 18 holding rods, 19 control switches, 2 lifting rods, 21 sleeves, 22 bases, 23 extending plates, 24 adjusting seats, 25 lifting cylinders and 26 compression springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a lifting table convenient for vision screening comprises a lifting table body, wherein the lifting table body is composed of a table board 1, a panel 11, a coaming 12 and a baffle 13 which are connected with each other, the baffle 13 is fixedly installed at the lower side edge of the table board 1, a vision screening device 14 is installed on the table board 1, a light shield 15 is arranged between the vision screening device 14 and the panel 11 in a surrounding manner, the light shield 15 can effectively shield the gap of the side surface of the panel 11, a clamping groove 16 is formed in the side surface of the panel 11, an arc-shaped bracket 17 is arranged in the clamping groove 16, the bracket 17 is made of flexible materials such as rubber or silica gel, in operation, the bracket 17 is clamped at the lower half part of the circular clamping groove 16, the bracket 17 after use is taken down after the vision screening operation is completed, and is replaced by a brand new bracket 17, thereby avoiding cross infection of the bracket 17 after use, the safety of the vision screening process is ensured, a holding rod 18 is arranged on the side surface of the panel 11, the two holding rods 18 are symmetrically arranged at two sides of the clamping groove 16, when the user performs vision screening, the face of the user is clamped in the clamping groove 16, and the holding rods 18 can be held by the hand of the user, thereby enhancing the stability of the user, avoiding the user from falling down and improving the stability of the device, the side surface of the panel 11 is provided with the control switch 19, the lifting cylinder 25 is controlled to lift by the control switch 19, thereby quickly finishing the lifting process of the lifting table body, facilitating the vision screening operation of the user by arranging the clamping groove 16 matched with the human face, in the working process, the bracket 17 in the clamping groove 16 has good lifting effect, can improve the comfort of users through the self flexible characteristic, has good use effect, and shelter from outside light source through lens hood 15 at the eyesight screening in-process, can effectively completely cut off external influence, improve the eyesight screening effect.

The four corners of the bottom of the table board 1 are provided with supporting mechanisms, each supporting mechanism comprises a lifting rod 2 and a sleeve 21 sleeved at the lower part of the lifting rod 2, the bottom of each sleeve 21 is fixed on a base 22, a compression spring 26 is arranged in the inner cavity of each sleeve 21, each compression spring 26 plays a role in buffering lifting force, the stability of the device is kept in the lifting process of the lifting rod 2, accidents are avoided, the safety of the device is improved, the side surface of each base 22 is connected with a pair of extension plates 23, the extension plates 23 are convenient for a user to tread feet, when the user treads the extension plates 23 with two feet, the face of the user can be just opposite to the central position of the clamping groove 16, the surface of each extension plate 23 is subjected to rough treatment, the friction force on the surface of each extension plate 23 is increased, the user is ensured not to slip down, the safety of the device is ensured, an adjusting seat 24 is arranged on the upper side of each base 22, and a pair of lifting cylinders 25 are arranged in the inner cavity of the adjusting seat 24, the diapire of lifting cylinder 25 is fixed in adjusting seat 24, lifting cylinder 25 piston rod top is connected with 1 diapire of table, through setting up lifting cylinder 25 as height adjusting mechanism, can be fast to the height of the table body of going up and down to can the different height user's of adaptation demand, effectively improve the working effect of device, through setting up lifter 2, sleeve 21 and compression spring 26 structure, the stability of lift in-process device has effectively been improved, avoid table 1 slope to appear, the security of device has been improved.

The working principle is as follows:

this kind of make things convenient for lift table of eyesight examination, when using, the user tramples respectively at two extension board 23 upsides that correspond in two feet, staff or user oneself start lifting cylinder 25 through control switch 19 after that, reach the altitude mixture control purpose to the lift table body through lifting cylinder 25 piston rod is flexible, make the user face just to draw-in groove 16 center department, after the altitude mixture control process ends, the user puts into draw-in groove 16 with the face in, support user's neck by bracket 17, after that the staff can carry out visual detection and examination to the user through eyesight examination ware 14, this in-process lens hood 15 can completely cut off external light interference, thereby improve the examination effect, after last user's examination, more renew bracket 17 and continue to adjust the table body height that goes up and down according to user's height and can carry out next user's examination work.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a make things convenient for lift table of eyesight screening, includes the lift table body, the lift table body comprises table (1), panel (11), bounding wall (12) and baffle (13) of interconnect, its characterized in that: install vision screening ware (14) on table (1), table (1) bottom four corners department all is provided with supporting mechanism, supporting mechanism includes lifter (2) and cover and establishes sleeve (21) in lifter (2) lower part, sleeve (21) bottom is fixed on base (22), be provided with compression spring (26) in sleeve (21) inner chamber, base (22) upside is provided with adjusts seat (24), adjust and install a pair of lift cylinder (25) in seat (24) inner chamber, lift cylinder (25) piston rod top is connected with table (1) diapire.

2. The elevating table facilitating vision screening as set forth in claim 1, wherein: a light shield (15) is surrounded between the vision screener (14) and the panel (11).

3. The elevating table facilitating vision screening as set forth in claim 1, wherein: a clamping groove (16) is formed in the side face of the panel (11), and an arc-shaped bracket (17) is arranged in the clamping groove (16).

4. The elevating table facilitating vision screening as set forth in claim 1, wherein: the side surface of the panel (11) is provided with a holding rod (18).

5. The elevating table facilitating vision screening as set forth in claim 1, wherein: a pair of extension plates (23) are connected to the side surfaces of the base (22).

6. The elevating table facilitating vision screening as set forth in claim 1, wherein: the side surface of the panel (11) is provided with a control switch (19).