CN219206892U - Lifting Mechanism Control Components - Google Patents

Abstract

The utility model discloses a lifting mechanism control assembly, which comprises a lifting table, an adjusting assembly and a lifting mechanism control assembly, wherein the lifting table consists of an I-shaped base and a placing plate, an ophthalmic inspection instrument is placed on the placing plate, and the adjusting assembly is arranged between the I-shaped base and the placing plate and is used for adjusting the height of the ophthalmic inspection instrument; the adjusting component comprises a fixed pipe fixed on the I-shaped base, the fixed pipe is connected with a sliding pipe in a sliding mode, the upper end of the sliding pipe is fixed with a U-shaped frame, and the U-shaped frame is fixed at the lower end of the placing plate. According to the lifting mechanism control assembly, in the lifting control process of the lifting table, the front and rear groups of control assemblies of the fixed pipe are arranged, so that the ophthalmic inspection tester can be adjusted by a doctor and can be adjusted adaptively by a patient independently in the height adjustment process, the ophthalmic inspection tester can be adjusted to a proper use height quickly, and the ophthalmic inspection tester can be operated and used conveniently.

Description

Lifting Mechanism Control Components

technical field

The utility model belongs to the technical field of instrument control, and in particular relates to a lifting mechanism control assembly.

Background technique

The eye examination instrument is the most common and commonly used instrument for ophthalmology examination. This instrument can measure the basic eye indicators such as pupil distance, pupil height, diopter and astigmatism. During the examination, the optical components of the examination instrument must be correct. Facing the eyes of the patient, the ophthalmic examination instrument is usually provided with a lifting mechanism so that the height of use can be adjusted to meet the examination needs of patients of different heights.

For example, a lifting table for optometry provided by patent CN201820596917.6 is provided with a lifting mechanism, and the lifting plate and the lifting column are controlled by a switch arranged inside the lifting plate, thereby realizing the height adjustment of the inspection instrument, but this method It can only meet the doctor's needs for height adjustment, and cannot realize the adjustment on the patient's side. However, when the existing ophthalmic examination instrument is used for lifting control, the doctor needs to adjust the height of the examination instrument while asking about the adjustment status for patients of different heights. Because it is controlled by the doctor alone, it will be difficult to quickly complete the height adjustment. If the examinee can also participate in the process of height adjustment, it will be of great help to the inspection work.

In view of this, the utility model is proposed.

Utility model content

In order to solve the problems of the technologies described above, the basic idea of the technical solution adopted by the utility model is:

The lifting mechanism control assembly includes a lifting platform, and the lifting platform is composed of a work-shaped base and a placement plate, an ophthalmic examination instrument is placed on the placement plate, and an ophthalmic examination device is arranged between the work-shaped base and the placement plate. The instrument uses height-adjustable adjustment components;

The adjustment assembly includes a fixed tube fixed on the I-shaped base, a sliding tube is slidably connected to the fixed tube, a U-shaped frame is fixed on the upper end of the sliding tube, and the U-shaped frame is fixed on the lower end of the placement plate. A first support plate and a second support plate are respectively fixed inside the sliding tube and the fixed tube, a first threaded sleeve is fixed on the first support plate, and a threaded rod is rotatably connected to the second support plate. The first threaded sleeve and the threaded rod are engaged with each other, the lower end of the second support plate is installed with a first motor for driving the threaded rod, and the fixed pipe is provided with a control assembly for lifting drive control.

The control assembly includes a control panel installed on the fixed pipe, and a control switch is arranged on the control panel.

There are two groups of control assemblies, and the two groups of control assemblies are respectively arranged on the front and rear sides of the fixed pipe.

The placing plate and the U-shaped frame are provided with a limit assembly for limiting the position of the ophthalmic examination instrument after being placed. The limit assembly includes a square groove opened on the place plate, and two limit Position plate, two guide rods are fixed on the U-shaped frame, the two limit plates are slidably connected to the two guide rods, and the U-shaped frame is provided with a drive for driving the two limit plates components.

The driving assembly includes a double-ended screw rod rotatably connected to the U-shaped frame. The screw threads at both ends of the double-ended screw rod are set in opposite directions, and the two limit plates are fixed with second threaded sleeves. The second threaded sleeve is respectively engaged with the two ends of the double-ended screw rod, and the second motor for driving the double-ended screw rod is installed on the U-shaped frame. The first motor and the second motor are connected to the control panel. Electrical connection between.

A plurality of runners are installed on the lower end of the I-shaped base.

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

The control component of the lifting mechanism of the utility model, in the process of lifting and controlling the lifting platform, through the setting of two groups of control components at the front and rear of the fixed tube, the ophthalmic examination instrument can be adjusted by the doctor or adjusted in the process of height adjustment. Adaptive adjustment can be made independently by the patient, which is convenient for the ophthalmic examination instrument to be quickly adjusted to a suitable use height, and is convenient for the operation and use of the ophthalmic examination instrument.

Below in conjunction with accompanying drawing, the specific embodiment of the utility model is described in further detail.

Description of drawings

In the attached picture:

Fig. 1 is the overall appearance structure schematic diagram of the utility model;

Fig. 2 is a structural schematic diagram of a limit assembly and a drive assembly of the present invention;

Fig. 3 is a structural schematic diagram of the control assembly of the present utility model;

Fig. 4 is a structural schematic diagram of the adjustment assembly of the present invention.

In the figure: 101-I-shaped base; 102-placement plate; 103-ophthalmological examination instrument; 201-fixing tube; 202-sliding tube; 203-U-shaped frame; 204-the first support plate; 206-second support plate; 207-thread rod; 208-first motor; 301-control panel; 302-control switch; 401-square slot; 402-guide rod; 403-limit plate; 501-second thread sleeve ; 502-double screw mandrel; 503-the second motor; 6-runner.

Implementation

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. The following embodiments are used for illustration The utility model.

As shown in Figures 1 to 4, the lifting mechanism control assembly includes a lifting platform, and the lifting platform is composed of an I-shaped base 101 and a placement plate 102. And the adjustment assembly used for the height adjustment of the ophthalmic tester 103 between the placing boards 102;

The adjustment assembly includes a fixed tube 201 fixed on the I-shaped base 101, the fixed tube 201 is slidably connected with a sliding tube 202, the upper end of the sliding tube 202 is fixed with a U-shaped frame 203, and the U-shaped frame 203 is fixed on the lower end of the placement plate 102, The inside of the sliding tube 202 and the fixed tube 201 are respectively fixed with a first support plate 204 and a second support plate 206, the first support plate 204 is fixed with a first threaded sleeve 205, and the second support plate 206 is rotatably connected with a threaded rod 207. , the first threaded sleeve 205 and the threaded rod 207 are arranged to engage with each other, the lower end of the second support plate 206 is equipped with a first motor 208 for driving the threaded rod 207, and the fixed pipe 201 is provided with a control assembly for lifting drive control;

What needs to be explained here is: start the first motor 208, drive the threaded rod 207 to rotate through the first motor 208, in the process of the threaded rod 207 rotating, through the mutual engagement transmission between the threaded rod 207 and the first threaded sleeve 205 , drive the sliding tube 202 to slide on the fixed tube 201, through the sliding of the sliding tube 202, the U-shaped frame 203, the placement plate 102 and the ophthalmic examination instrument 103 after the limit is fixed are lifted, which is convenient for adjusting the use height of the ophthalmic examination instrument 103 ;

It should be noted here that: the fixed pipe 201 and the sliding pipe 202 are both arranged in a square shape.

The control assembly includes a control panel 301 installed on the fixed pipe 201, and a control switch 302 is arranged on the control panel 301;

What needs to be explained here is: through the control switch 302 on the control panel 301 , it is convenient to control the start-stop and steering of the first motor 208 and the second motor 503 .

There are two groups of control assemblies, and the two groups of control assemblies are respectively arranged on the front and rear sides of the fixed pipe 201;

What needs to be explained here is: through the setting of two groups of control components at the front and rear of the fixed tube 201, the ophthalmic examination instrument 103 can be adjusted by the doctor or adaptively by the patient in the process of height adjustment, which is convenient The ophthalmic tester 103 can be quickly adjusted to a suitable use height, which is convenient for the operation and use of the ophthalmic tester 103 .

The placement plate 102 and the U-shaped frame 203 are provided with a limit assembly for positioning the ophthalmic examination instrument 103. The limit assembly includes a square groove 401 provided on the placement plate 102. The square groove 401 is slidably connected with two limiters. Position plate 403, two guide rods 402 are fixed on the U-shaped frame 203, and two position-limiting plates 403 are slidably connected on the two guide rods 402. drive components;

What needs to be explained here is: the drive assembly drives the two limiting plates 403 to be forced to move closer to each other. The two sides of the instrument 103 offset each other to limit the position of the placed ophthalmic examination instrument 103 , which is convenient for the stable operation and use of the ophthalmic examination instrument 103 .

The drive assembly includes a double-ended screw 502 that is rotatably connected to the U-shaped frame 203. The screw threads at both ends of the double-ended screw 502 are arranged in opposite directions. The two limit plates 403 are fixed with a second threaded sleeve 501, and the two second The threaded sleeve 501 is respectively engaged with the two ends of the double-ended screw rod 502, and the U-shaped frame 203 is equipped with a second motor 503 for driving the double-ended screw rod 502, the first motor 208, the second motor 503 and the control panel 301 electrical connection between

What needs to be explained here is: through the second motor 503, the double-ended screw rod 502 is driven to rotate. Because the screw threads at both ends of the double-ended screw rod 502 are set in opposite directions, during the rotation of the double-ended screw rod 502, the double-ended screw rod 502 is driven to rotate. The two ends of the threaded rod 502 are respectively engaged with the two second threaded sleeves 501 to drive the two limiting plates 403 to move toward or away from each other on the guide rod 402 .

The lower end of the I-shaped base 101 is equipped with a plurality of runners 6;

What needs to be explained here is: the movement of the entire lifting platform is facilitated by a plurality of runners 6 .

During the ophthalmic examination operation of the ophthalmic examination instrument 103, the ophthalmic examination instrument 103 is placed on the placement board 102, and during the placing process, the ophthalmic examination instrument 103 is placed between the two limit plates 403. After the placement is completed, pass The driving assembly drives the two limiting plates 403 to be forced to move closer to each other. During the process of the two limiting plates 403 moving closer to each other, the two limiting plates 403 are respectively offset against the two sides of the ophthalmic examination instrument 103. The placed ophthalmic examination instrument 103 is limited, which is convenient for the stable operation and use of the ophthalmic examination instrument 103, and is fixed by the limit of the limit component, which is convenient for placing different ophthalmic examination instruments 103 on the upper limit of the placement plate 102, and improves the practicality of the lifting platform. sex;

After the ophthalmic examination instrument 103 is placed on the upper limit of the placement plate 102, the first motor 208 is started by the control assembly, and the threaded rod 207 is driven by the first motor 208 to rotate. The intermeshing transmission between a threaded sleeve 205 drives the sliding tube 202 to slide on the fixed tube 201, and through the sliding of the sliding tube 202, the U-shaped frame 203, the placing plate 102 and the ophthalmic examination instrument 103 after the limit is fixed are raised and lowered , it is convenient to adjust the use height of the ophthalmic examination instrument 103, and the control component is in the process of driving and controlling the adjustment component, through the setting of the two groups of control components at the front and rear of the fixed tube 201, the ophthalmic examination instrument 103 is in the process of height adjustment. It can not only be adjusted by the doctor but also adaptively adjusted by the patient, which facilitates the rapid adjustment of the ophthalmic examination instrument 103 to a suitable use height, and facilitates the operation and use of the ophthalmic examination instrument 103 .

Claims (6)

1. A lift mechanism control assembly comprising:

the lifting table consists of an I-shaped base (101) and a placing plate (102), wherein an ophthalmic inspection instrument (103) is placed on the placing plate (102);

characterized by further comprising:

an adjusting component arranged between the I-shaped base (101) and the placing plate (102) and used for adjusting the height of the ophthalmic inspection instrument (103);

the utility model provides an adjusting part is including fixing fixed pipe (201) on I-shaped base (101), sliding connection has slip pipe (202) on fixed pipe (201), the upper end of slip pipe (202) is fixed with U type frame (203), the lower extreme of placing board (102) is fixed to U type frame (203), the inside of slip pipe (202) and fixed pipe (201) is fixed with first backup pad (204) and second backup pad (206) respectively, be fixed with first thread bush (205) on first backup pad (204), rotate on second backup pad (206) and be connected with threaded rod (207), first thread bush (205) and threaded rod (207) intermeshing set up, first motor (208) that are used for threaded rod (207) drive are installed to the lower extreme of second backup pad (206), be provided with the control assembly that is used for lift drive control on fixed pipe (201).

2. The lifting mechanism control assembly according to claim 1, characterized in that the control assembly comprises a control panel (301) mounted on a stationary tube (201), the control panel (301) being provided with a control switch (302).

3. The lifting mechanism control assembly according to claim 2, wherein the control assembly is provided with two groups, and the two groups of control assemblies are respectively arranged at the front side and the rear side of the fixed pipe (201).

4. The lifting mechanism control assembly according to claim 1, wherein a limiting assembly for limiting the placement of the ophthalmic inspection instrument (103) is arranged on the placement plate (102) and the U-shaped frame (203), the limiting assembly comprises a square groove (401) formed in the placement plate (102), two limiting plates (403) are connected to the square groove (401) in a sliding manner, two guide rods (402) are fixed to the U-shaped frame (203), the two limiting plates (403) are connected to the two guide rods (402) in a sliding manner, and a driving assembly for driving the two limiting plates (403) is arranged on the U-shaped frame (203).

5. The lifting mechanism control assembly according to claim 4, wherein the driving assembly comprises a double-ended screw rod (502) rotatably connected to the U-shaped frame (203), threads at two ends of the double-ended screw rod (502) are oppositely arranged in a rotating mode, second thread sleeves (501) are fixed on two limiting plates (403), the two second thread sleeves (501) are respectively meshed with two ends of the double-ended screw rod (502), a second motor (503) for driving the double-ended screw rod (502) is mounted on the U-shaped frame (203), and the first motor (208) and the second motor (503) are electrically connected with the control panel (301).

6. The lifting mechanism control assembly according to claim 5, characterized in that a plurality of rotating wheels (6) are mounted at the lower end of the i-shaped base (101).

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