CN218863630U

CN218863630U - Dry eye appearance electric lift base

Info

Publication number: CN218863630U
Application number: CN202221910095.7U
Authority: CN
Inventors: 周钰波; 尹焕平; 郭伟豪
Original assignee: Guangzhou Debaoshi Technology Co ltd
Current assignee: Guangzhou Debaoshi Technology Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2023-04-14
Anticipated expiration: 2032-07-22

Abstract

The utility model discloses a xerophthalmia appearance electric lift base belongs to xerophthalmia appearance base field. An electric lifting base of a xerophthalmia instrument comprises a bottom plate and a machine head, wherein a forehead bracket is fixedly connected to the bottom plate, a movable base is arranged on the bottom plate, a lifting table is arranged on the movable base, the machine head is fixedly connected to the lifting table, an electric push rod is fixedly connected to the movable base, a driving end of the electric push rod is connected with the lifting table, a universal shaft is rotatably connected to the movable base, a switch bracket is fixedly connected to the universal shaft, an extending rib structure is fixedly connected to the switch bracket, a touch switch is fixedly connected to the movable base, and the touch switch is in signal connection with the electric push rod; the utility model makes the electric push rod work, thereby realizing the lifting of the lifting platform and the machine head; the operation difficulty of the doctor is simplified, and the use efficiency is improved.

Description

Dry eye appearance electric lift base

Technical Field

The utility model relates to a xerophthalmia appearance base technical field especially relates to an xerophthalmia appearance electric lift base.

Background

The dry eye instrument is an ophthalmological instrument for detecting the surface lipid form of the tear film in the center of the cornea, the height of the tear river, the tear river rupture time and the meibomian gland form through optical interference photography, helps doctors to specifically treat dry eye through diagnosing the causes of dry eye, and is increasingly popularized as a non-invasive diagnostic tool in the field of ophthalmological diagnosis.

The xerophthalmia appearance aircraft nose is installed on removing the base, and in the testing process, the doctor need operate the handle on the base, removes in the xyz direction, and the xerophthalmia appearance aircraft nose optical detection camera is aimed at patient's left and right eyes and is focused during, consequently, the degree of difficulty and the availability factor of doctor's operation are influenced to the stability of base.

The base lift mode of prior art is manual lift, and its inside principle is through rotatory handle, drives the inside lead screw of base and rotates, thereby the lead screw drives the base with screw-nut's relative motion and goes up and down, and prior art adopts the mode of manual adjustment, needs the doctor through wide-angle twist grip, just can carry out the direction of height adjustment to the base hard, excessively can influence the stability of base hard, has increased the degree of difficulty that the doctor used this equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the traditional lead screw lift among the prior art, the big problem of the operation degree of difficulty, and the xerophthalmia appearance electric lift base that proposes.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a xerophthalmia appearance electric lift base, includes bottom plate and aircraft nose, fixedly connected with amount bracket on the bottom plate, be equipped with on the bottom plate and remove the base, be equipped with the elevating platform on removing the base, aircraft nose fixed connection is on the elevating platform, remove fixedly connected with electric putter in the base, the electric putter drive end with the elevating platform link to each other, it is connected with the cardan shaft to rotate on removing the base, fixedly connected with switch bracket on the cardan shaft, fixedly connected with stretches out the muscle structure on the switch bracket, remove fixedly connected with touch switch on the base, touch switch with the electric putter signal link to each other, work as the cardan shaft drives the switch bracket and rotates, stretches out muscle structure and touch switch contact, makes touch switch on to make electric putter work.

Preferably, sliding connection has the sliding shaft on the removal base, sliding shaft both ends fixedly connected with gear, fixedly connected with and the race board that the gear matches on the bottom plate.

Preferably, the sliding shaft is slidably connected to the movable base through a sliding sleeve.

Preferably, a protective shell is fixedly connected to the bottom plate, and the wheel groove plate is located in the protective shell.

Preferably, the lifting platform is fixedly connected with a guide strip, the movable base is provided with a groove, the lifting platform is positioned in the groove, and the side wall of the groove is provided with a guide groove matched with the guide strip.

Preferably, the movable base is fixedly connected with a supporting plate, and the electric push rod is fixedly connected to the supporting plate.

Preferably, the supporting plate is fixedly connected with a positioning shaft sleeve, the bottom side of the lifting platform is fixedly connected with a positioning shaft opposite to the positioning shaft sleeve, and the positioning shaft is inserted into the positioning shaft sleeve.

Preferably, a handle is fixedly connected to the universal shaft.

Compared with the prior art, the utility model provides a xerophthalmia appearance electric lift base possesses following beneficial effect:

1. according to the electric lifting base of the xerophthalmia instrument, when the handle is rotated at a small angle in one direction, the handle drives the universal shaft to rotate, and the universal shaft drives the switch bracket to rotate, so that the extending rib structure of the switch bracket is contacted with the touch switch on one side, the touch switch is switched on, the electric push rod works, and the lifting of the lifting platform and the machine head is realized; the operation difficulty of doctors is simplified, and the use efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of an electric lifting base of a dry eye instrument provided by the present invention;

fig. 2 is an exploded schematic view of an electric lifting base of a dry eye instrument according to the present invention;

fig. 3 is a schematic sectional structure view of an electric lifting base of a dry eye instrument according to the present invention;

fig. 4 is the utility model provides a structural schematic of the switch bracket and the touch switch of xerophthalmia appearance electric lift base.

In the figure: 1. a base plate; 2. moving the base; 3. a protective shell; 301. a race plate; 4. a sliding shaft; 401. a gear; 402. a sliding sleeve; 5. a lifting platform; 501. a guide strip; 6. a forehead support; 7. a machine head; 8. a handle; 9. a support plate; 10. an electric push rod; 11. positioning the shaft sleeve; 12. positioning the shaft; 13. a touch switch; 14. extending the rib structure; 15. a switch bracket; 16. a cardan shaft.

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.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, an electric lifting base of a xerophthalmia instrument comprises a base plate 1 and a machine head 7, wherein a forehead bracket 6 is fixedly connected to the base plate 1, a movable base 2 is arranged on the base plate 1, a lifting platform 5 is arranged on the movable base 2, the machine head 7 is fixedly connected to the lifting platform 5, an electric push rod 10 is fixedly connected to the movable base 2, a driving end of the electric push rod 10 is connected to the lifting platform 5, a universal shaft 16 is rotatably connected to the movable base 2, a switch bracket 15 is fixedly connected to the universal shaft 16, an extending rib structure 14 is fixedly connected to the switch bracket 15, a touch switch 13 is fixedly connected to the movable base 2, the touch switch 13 is in signal connection with the electric push rod 10, when the universal shaft 16 drives the switch bracket 15 to rotate, the extending rib structure 14 is in contact with the touch switch 13, so that the touch switch 13 is conducted, and the electric push rod 10 works;

a universal shaft 16 is rotatably connected to the movable base 2, a switch bracket 15 is fixedly connected to the universal shaft 16, and an extending rib structure 14 is fixedly connected to the switch bracket 15, so that the universal shaft 16 can drive the switch bracket 15 to rotate; 2 touch switches 13 are fixed on the movable base 2, one end of the touch switch 13 is connected with a power supply, and the other end of the touch switch is connected with the electric push rod 10, and meanwhile, the lifting platform 5 is fixed with the telescopic driving end of the electric push rod 10 through a fixing screw.

When the handle 8 is rotated in a small angle in one direction, the handle 8 drives the universal shaft 16 to rotate, the universal shaft 16 drives the switch bracket 15 to rotate, so that the extending rib structure 14 of the switch bracket 15 is contacted with the touch switch 13 on one side, the touch switch 13 is switched on, the electric push rod 10 works, the lifting platform 5 is driven to move in the vertical direction, the lifting platform 5 is lifted, and the machine head 7 is driven to lift; when the handle 8 is rotated in the other direction, the extending rib structure 14 contacts the touch switch 13 on the other side to be conducted, so that a reverse electric signal is provided for the electric push rod 10, the electric push rod 10 retracts, the lifting platform 5 is driven to descend, and the lifting of the lifting platform 5 and the machine head 7 is realized; the operation difficulty of the doctor is simplified, and the use efficiency is improved.

Sliding shaft 4 is connected to the movable base 2 in a sliding mode, gears 401 are fixedly connected to two ends of the sliding shaft 4, a wheel groove plate 301 matched with the gears 401 is fixedly connected to the bottom plate 1, the sliding shaft 4 slides on the movable base 2, the front and back sliding position adjustment of the movable base 2 can be achieved, and the gears 401 can rotate through the sliding shaft 4 to achieve left and right movement of the movable base 2.

The sliding shaft 4 is slidably connected to the moving base 2 through the sliding sleeve 402, so that the sliding shaft 4 is slidably connected to the moving base 2.

Fixedly connected with protective housing 3 on the bottom plate 1, wheel frid 301 is arranged in protective housing 3, plays the guard action.

Fixedly connected with gib block 501 on elevating platform 5 removes to set up flutedly on the base 2, and elevating platform 5 is arranged in the recess, and the guide way that matches with gib block 501 is seted up to the recess lateral wall, can ensure 5 stable lifts of elevating platform.

The movable base 2 is fixedly connected with a supporting plate 9, and the electric push rod 10 is fixedly connected to the supporting plate 9 and plays a role in fixedly supporting the electric push rod 10.

A positioning shaft sleeve 11 is fixedly connected to the supporting plate 9, a positioning shaft 12 opposite to the positioning shaft sleeve 11 is fixedly connected to the bottom side of the lifting platform 5, and the positioning shaft 12 is inserted into the positioning shaft sleeve 11; the positioning shaft sleeve 11 and the electric push rod 10 are installed on the supporting plate 9, the positioning shaft 12 is fixed on the lifting platform 5 through a fixing screw and matched with the positioning shaft sleeve 11 to achieve the lifting positioning function, and the lifting platform 5 is prevented from swinging.

The universal shaft 16 is fixedly connected with a handle 8, so that the universal shaft 16 can be conveniently rotated.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a xerophthalmia appearance electric lift base, includes bottom plate (1), fixedly connected with volume bracket (6) on bottom plate (1), its characterized in that, be equipped with on bottom plate (1) and remove base (2), be equipped with elevating platform (5) on removing base (2), fixedly connected with aircraft nose (7) on elevating platform (5), fixedly connected with electric putter (10) in removing base (2), electric putter (10) drive end with elevating platform (5) link to each other, it is connected with cardan shaft (16) to rotate on removing base (2), fixedly connected with switch bracket (15) on cardan shaft (16), fixedly connected with stretches out muscle structure (14) on switch bracket (15), fixedly connected with touch switch (13) on removing base (2), touch switch (13) with electric putter (10) signal link to each other, work as cardan shaft (16) drive switch bracket (15) and rotate, stretch out muscle structure (14) and touch switch (13) contact, make touch switch (13) switch on to make electric putter (10) work.

2. The electric lifting base for the dry eye instrument is characterized in that a sliding shaft (4) is connected onto the moving base (2) in a sliding manner, gears (401) are fixedly connected to two ends of the sliding shaft (4), and a wheel groove plate (301) matched with the gears (401) is fixedly connected onto the bottom plate (1).

3. The electric lifting base of the dry eye instrument is characterized in that the sliding shaft (4) is slidably connected to the moving base (2) through a sliding sleeve (402).

4. The electric lifting base of the dry eye instrument is characterized in that a protective shell (3) is fixedly connected to the bottom plate (1), and the wheel groove plate (301) is located in the protective shell (3).

5. The electric lifting base of the xerophthalmia instrument as claimed in claim 1, wherein the lifting platform (5) is fixedly connected with a guide strip (501), the moving base (2) is provided with a groove, the lifting platform (5) is located in the groove, and the side wall of the groove is provided with a guide groove matched with the guide strip (501).

6. The electric lifting base for the dry eye instrument is characterized in that a supporting plate (9) is fixedly connected to the moving base (2), and the electric push rod (10) is fixedly connected to the supporting plate (9).

7. The electric lifting base of the dry eye instrument is characterized in that a positioning shaft sleeve (11) is fixedly connected to the supporting plate (9), a positioning shaft (12) opposite to the positioning shaft sleeve (11) is fixedly connected to the bottom side of the lifting platform (5), and the positioning shaft (12) is inserted into the positioning shaft sleeve (11).

8. The electric lifting base of the dry eye instrument as claimed in claim 1, wherein a handle (8) is fixedly connected to the universal shaft (16).