Eyelash trimming device for ophthalmologic nursing

By designing an eyelash trimming device containing a micro motor and a threaded rod, the problem of inaccurate eyelash trimming and safety hazards in the prior art is solved, and the eyelash trimming effect with high accuracy and safety is achieved.

CN222517146UActive Publication Date: 2025-02-25HAINAN PROVINCIAL EYE HOSPITAL (HAINAN EYE HOSPITAL ZHONGSHAN EYE CENT SUN YAT SEN UNIV)
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Patent Information

Application Number
CN202421035571.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2025-02-25
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

During use, the existing eyelash trimming device requires manual adjustment of the direction due to the arc-shaped distribution of human eyelashes, which leads to inaccurate trimming and posing a safety hazard.

Method used

An eyelash trimming device including a shell, a wool press plate, a trimmer, an eye frame, a micro motor and a threaded rod is designed. The threaded rod is driven to rotate through a micro motor, so that the wool press plate can be lifted and lowered, fixed the eyelashes, and repaired through arc shape. The combination of scissors and eye-mounted frames enables accurate trimming.

Benefits of technology

It improves the accuracy and safety of eyelash trimming, reduces the risk of manual operation, ensures fit with the eyes during the trimming process, and reduces unnecessary activities, thereby ensuring safety in use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an eyelash trimming device for ophthalmology nursing, and belongs to the technical field of ophthalmology eye nursing. The eyelash trimming device for ophthalmology nursing comprises a shell, a hair pressing plate is slidably connected to the interior of the shell, the top end of the hair pressing plate extends to the exterior of the shell and is provided with a trimming knife, an eye attaching frame is installed at the top end of the shell, and the trimming knife and the eye attaching frame are both arranged to be in an arc-shaped bent shape. A micro motor is installed on one side of the interior of the shell, a coupler is installed at the output end of the micro motor, the micro motor is in transmission connection with a threaded rod through the coupler, one end of the threaded rod is in threaded connection with the bottom end of the bristle pressing plate, and the other end of the threaded rod is in threaded connection with the bristle pressing plate. The eye attaching frame comprises a U-shaped frame body, a cutting groove and a cutting edge, the cutting groove is formed in the top end of the U-shaped frame body, and the cutting edge is arranged at the bottom end of the interior of the cutting groove.
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Description

Technical Field

[0001] The utility model relates to the technical field of ophthalmic eye care, in particular to an eyelash trimming device for ophthalmic care. Background Art

[0002] When patients undergo some eye surgeries, they need to cut their eyelashes short, to prevent the eyelashes from being too long and affecting the surgical field, and to prevent infection after surgery. Therefore, eyelashes need to be trimmed before surgery. After searching, a Chinese patent with the authorization announcement number CN219027581U discloses an eyelash trimming device. Compared with traditional eyelash scissors, the utility model has a U-shaped support rod rotatably mounted on the rotating shafts of the two blades of the scissors, and a protective pad is hinged on the two cantilevers of the support rod, respectively. The protective pad is arranged at intervals from the blade. When in use, the patient closes his eyes, and the eyelashes of the upper and lower eyelids form a curve. The two protective pads are placed on both sides of the eyelashes, and the eyelashes cover the eyelids and other parts, and the blade is separated from the skin, thereby reducing the probability of the blade hitting the skin and improving the safety of use; at the same time, a collecting box is provided on the front blade, and a sealing cover is provided on the rear blade. When trimming eyelashes, the trimming part is within the coverage of the collecting box, so that the cut eyelashes will fall into the collecting box, thereby avoiding the problem of being difficult to clean up on the ground or causing discomfort on the face, making the trimming process neater, simple in structure, easy to use, and no unnecessary operation is required.

[0003] However, in actual use, since human eyelashes are distributed in an arc shape, manual adjustment of the direction is required to complete precise trimming. Once the angle deviation occurs, it will directly cause damage to the eyes, thus posing a certain safety hazard.

[0004] Therefore, we have made improvements to this and proposed an eyelash trimming device for ophthalmic care. Utility Model Content

[0005] In order to solve the problem that the existing device is unsafe to use, the utility model provides an eyelash trimming device for ophthalmic care.

[0006] The utility model is achieved in this way:

[0007] An eyelash trimming device for ophthalmic care comprises a shell, wherein a hair-pressing plate is slidably connected to the inside of the shell, the top of the hair-pressing plate extends to the outside of the shell, and a trimming knife is provided. An eye-attaching frame is installed at the top of the shell, the trimming knife and the eye-attaching frame are both configured to be curved in an arc shape, and the eye-attaching frame is located directly above the trimming knife. A micro motor is installed at one side of the inside of the shell, a coupling is installed at the output end of the micro motor, the micro motor is connected to a threaded rod through a coupling, and one end of the threaded rod is threadedly connected to the bottom end of the hair-pressing plate.

[0008] Furthermore, the eyelet frame includes a "U"-shaped frame body, a groove and a cutting edge. The top of the "U"-shaped frame body is provided with a groove, and the inner bottom end of the groove is provided with a cutting edge.

[0009] The beneficial effect of adopting the above further solution is that, through the coordinated use of the cutting groove and the cutting edge, the trimming knife can push the eyelashes to the cutting area and complete the cutting work.

[0010] Furthermore, the pruning knife includes a knife body, a tension spring and a shift block, the bottom ends of the knife body are respectively connected to the tension springs, vertical holes are respectively arranged on the inner sides of the hair pressing plate, and the inner bottom ends of the two vertical holes are respectively connected to one end of the two tension springs.

[0011] The beneficial effect of adopting the above further scheme is that the knife body is elastically stretched by the stretch spring so that the knife body always maintains a downward trend, thereby facilitating resetting after shearing is completed. The vertical hole is set to provide sufficient activity space for the extension and contraction of the stretch spring.

[0012] Furthermore, one side of the outer wall of the knife body is connected to a shift block.

[0013] The beneficial effect of adopting the above further solution is that, through the connection and use of the shifting block, the upward and downward movement of the knife body is more convenient.

[0014] Furthermore, the hair pressing plate includes a plate body, a shifting hole and a movable groove. The movable groove is arranged on the top of the plate body, and the knife body is slidably connected inside the movable groove.

[0015] The beneficial effect of adopting the above further solution is that, by setting the movable groove, sufficient space is provided for the movement of the knife body, and at the same time, it is also convenient to hide the knife body slide.

[0016] Furthermore, a shifting hole is provided on the outer wall of the plate body, and one end of the shifting block is slidably connected to the inside of the shifting hole.

[0017] The beneficial effect of adopting the above further solution is that, by setting the shifting hole, space is provided for the movement of the shifting block.

[0018] Furthermore, the outer shell includes a shell and a power supply compartment, the power supply compartments are respectively installed at the inner corners of the shell, and batteries are respectively placed inside two of the power supply compartments.

[0019] The beneficial effect of adopting the above further solution is that, by installing the power supply compartment, it provides a location for placing the battery.

[0020] Furthermore, a bottom plate is provided at the bottom end of the shell, and the bottom plate includes a plate, a card edge and an electrode sheet. The card edge is installed at the top end of the plate, and the top end of the card edge is snap-connected with the bottom end of the shell.

[0021] The beneficial effect of adopting the above further solution is that the engagement of the plate and the housing is made more convenient through the engagement of the card edge.

[0022] Furthermore, electrode sheets are respectively installed on both sides of the top of the plate, the two electrode sheets are electrically connected and are respectively located directly below the two batteries.

[0023] The beneficial effect of adopting the above further solution is that, through the installation and use of the electrode sheet, the two batteries can be connected in series, thereby facilitating the power supply to the micro motor.

[0024] Furthermore, a power switch is installed on the outer wall of the shell.

[0025] The beneficial effect of adopting the above further solution is that, by installing and using the power switch, the startup and shutdown of the device are made more convenient.

[0026] The beneficial effects of the utility model are as follows: through the coordinated use of the hair pressing plate, the trimming knife, the eye contact frame, the micro motor and the threaded rod, the use of the device is more convenient, and the safety of use is also improved, wherein the threaded rod is driven to rotate by the output end of the micro motor, so that the threaded rod promotes the lifting and lowering movement of the hair pressing plate until the top end of the hair pressing plate fits with the bottom end of the eye contact frame and the eyelashes are fixedly clamped, and then the trimming knife is pushed so that the top end of the trimming knife contacts the cutting edge inside the hair pressing plate, thereby completing the trimming action, and by utilizing the characteristics that the trimming knife and the eye contact frame are both arc-shaped, the device always keeps in contact with the eyes during the trimming process, reducing unnecessary activities, thereby ensuring safety in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0028] Figure 1 A three-dimensional diagram of an eyelash trimming device for ophthalmic care provided by the utility model;

[0029] Figure 2 A cross-sectional view of an eyelash trimming device for ophthalmic care provided by the utility model;

[0030] Figure 3 A cross-sectional view of an eyelash frame of an eyelash trimming device for ophthalmic care provided by the utility model;

[0031] Figure 4 A schematic diagram of a trimming scissors for an eyelash trimming device for ophthalmic care provided by the utility model;

[0032] Figure 5 The utility model is a schematic diagram of the bottom plate structure of an eyelash trimming device for ophthalmic care provided by the utility model.

[0033] In the figure: 100, outer shell; 1001, shell; 1002, power supply compartment; 200, eye-mounted frame; 2001, "U"-shaped frame; 2002, cutting groove; 2003, cutting edge; 300, roughening plate; 3001, plate body; 3002, dial hole; 3003, movable groove; 400, trimming knife; 4001, knife body; 4002, tension spring; 4003, dial block; 500, power switch; 600, bottom plate; 6001, plate; 6002, clamping edge; 6003, electrode sheet; 700, vertical hole; 800, micro motor; 900, threaded rod; 1000, battery. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0036] Embodiment 1

[0037] See also Figure 1-Figure 5The utility model provides a technical solution: an eyelash trimming device for ophthalmic care, comprising a shell 100, a hair pressing plate 300 is slidably connected to the inside of the shell 100, the top of the hair pressing plate 300 extends to the outside of the shell 100, and a trimming knife 400 is provided, an eye-attaching frame 200 is installed on the top of the shell 100, the trimming knife 400 and the eye-attaching frame 200 are both set to be curved, and the eye-attaching frame 200 is located directly above the trimming knife 400, a micro motor 800 is installed on one side of the inner part of the shell 100, a coupling is installed on the output end of the micro motor 800, the micro motor 800 is connected to a threaded rod 900 through the coupling, one end of the threaded rod 900 is connected to the pressure plate 900, and the pressure plate 300 is connected to the eye-attaching frame 200. The bottom end of the hair pressing plate 300 is threadedly connected, and the threaded rod 900 is driven to rotate by the output end of the micro motor 800, so that the threaded rod 900 promotes the lifting and lowering movement of the hair pressing plate 300 until the top end of the hair pressing plate 300 fits with the bottom end of the eye-fitting frame 200, and the eyelashes are fixedly clamped, and then the trimming knife 400 is pushed so that the top end of the trimming knife 400 contacts the cutting edge 2003 inside the hair pressing plate 300, thereby completing the trimming action. In addition, by utilizing the arc-shaped characteristics of the trimming knife 400 and the eye-fitting frame 200, the device always keeps in contact with the eyes during the trimming process, reducing unnecessary activities, thereby ensuring safety in use.

[0038] Embodiment 2

[0039] See also Figure 1-Figure 5As an embodiment of the present invention, further, the eyelash frame 200 includes a "U"-shaped frame body 2001, a cutting groove 2002 and a cutting edge 2003. The top of the "U"-shaped frame body 2001 is provided with a cutting groove 2002, and the inner bottom end of the cutting groove 2002 is provided with a cutting edge 2003. Through the coordinated use of the cutting groove 2002 and the cutting edge 2003, the trimming knife 400 can push the eyelashes to the cutting area and complete the cutting work. The trimming knife 400 includes a knife body 4001, a tension spring 4002 and a shift block 4003. The two sides of the bottom end of the knife body 4001 are respectively connected to the tension springs 4002, and the two sides of the inner side of the hair pressing plate 300 are respectively provided with vertical holes 700. The inner bottom ends of the two vertical holes 700 are respectively connected to one end of the two tension springs 4002. Through the tension springs The elastic stretching of the spring 4002 on the knife body 4001 makes the knife body 4001 always maintain a downward trend, so that it is convenient to reset after the shearing is completed. The vertical hole 700 is set to provide sufficient space for the extension and contraction of the stretch spring 4002. The outer wall of the knife body 4001 is connected to the shift block 4003 on one side. The connection and use of the shift block 4003 make it more convenient for the knife body 4001 to move up and down. The hair pressing plate 300 includes a plate body 3001, a shift hole 3002 and a movable groove 3003. The movable groove 3003 is set at the top of the plate body 3001. The knife body 4001 is slidably connected to the inside of the movable groove 3003. The setting of the movable groove 3003 provides sufficient space for the movement of the knife body 4001. At the same time, it is also convenient to hide the knife body 4001 sliding.

[0040] Embodiment 3

[0041] See also Figure 1-Figure 5As an embodiment of the present invention, further, a shift hole 3002 is provided on the outer wall of the plate body 3001, and one end of the shift block 4003 is slidably connected to the inside of the shift hole 3002. The setting of the shift hole 3002 provides space for the movement of the shift block 4003. The housing 100 includes a housing 1001 and a power supply compartment 1002. The power supply compartments 1002 are respectively installed at the inner corners of the housing 1001. Batteries 1000 are respectively placed inside the two power supply compartments 1002. The installation of the power supply compartments 1002 provides a position for placing the batteries 1000. The bottom end of the housing 100 is provided with a bottom plate 600, and the bottom plate 600 includes a plate 6001, a card edge 6002 and an electrode sheet 600. 3. A clamping edge 6002 is installed on the top of the plate 6001, and the top of the clamping edge 6002 is clamped and connected with the bottom of the shell 100. The clamping action of the clamping edge 6002 makes it easier for the plate 6001 to clamp with the shell 100. Electrode sheets 6003 are installed on both sides of the top of the plate 6001. The two electrode sheets 6003 are electrically connected and are located directly below the two batteries 1000. The installation and use of the electrode sheets 6003 make the two batteries 1000 connected in series, so as to facilitate the power supply to the micro motor 800. A power switch 500 is installed on the outer wall of the shell 100. The installation and use of the power switch 500 makes it easier to start and shut down the device.

[0042] Specifically, the working principle of the eyelash trimming device for ophthalmic care is as follows: when in use, first, check whether the structure of the device is intact, and put it into use after ensuring that the structure is intact, wherein, by pressing the power switch 500, the micro motor 800 is powered on, and by starting the micro motor 800, its output end drives the threaded rod 900 to rotate, so that the threaded rod 900 promotes the lifting and lowering of the hair pressing plate 300, until the top of the hair pressing plate 300 fits with the bottom of the eye frame 200, and the eyelashes are fixed and clamped, and then by toggling the dial block 4003, the dial block 4003 slides inside the dial hole 3002, and drives the knife body 4001 to move, until the knife body 400 The top of 1 contacts the cutting edge 2003 inside the hair pressing plate 300, thereby completing the trimming action, and by utilizing the arc-shaped characteristics of the trimming knife 400 and the eye-adhering frame 200, the device always keeps in contact with the eye during the trimming process, reducing unnecessary activities, thereby ensuring safety in use, and then through the setting of the movable groove 3003, it provides sufficient space for the movement of the knife body 4001, and at the same time, it is also convenient to hide the knife body 4001, and through the installation of the power supply compartment 1002, it provides a position for the placement of the battery 1000, and through the installation and use of the electrode sheet 6003, the two batteries 1000 are connected in series, so as to facilitate the power supply to the micro motor 800.

[0043] It should be noted that the specific model and specifications of the micro motor 800 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.

[0044] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An eyelash trimming device for ophthalmic care, comprising a housing (100), characterized in that: The interior of the shell (100) is slidably connected with a hair-pressing plate (300), the top end of the hair-pressing plate (300) extends to the outside of the shell (100), and is provided with a trimming knife (400), the top end of the shell (100) is installed with an eye-sticking frame (200), the trimming knife (400) and the eye-sticking frame (200) are both designed to be curved in an arc shape, and the eye-sticking frame (200) is located directly above the trimming knife (400), a micro motor (800) is installed on one side of the interior of the shell (100), a coupling is installed at the output end of the micro motor (800), the micro motor (800) is connected to a threaded rod (900) through the coupling, and one end of the threaded rod (900) is threadedly connected to the bottom end of the hair-pressing plate (300).

2. An eyelash trimming device for ophthalmic care according to claim 1, characterized in that: The eye-sticking frame (200) comprises a "U"-shaped frame body (2001), a cutting groove (2002) and a cutting edge (2003), wherein the cutting groove (2002) is arranged at the top end of the "U"-shaped frame body (2001), and the cutting edge (2003) is arranged at the inner bottom end of the cutting groove (2002).

3. An eyelash trimming device for ophthalmic care according to claim 2, characterized in that: The trimming knife (400) comprises a knife body (4001), a tension spring (4002) and a shifting block (4003), the two sides of the bottom end of the knife body (4001) are respectively connected to the tension springs (4002), the two sides of the interior of the hair pressing plate (300) are respectively provided with vertical holes (700), and the inner bottom ends of the two vertical holes (700) are respectively connected to one end of the two tension springs (4002).

4. An eyelash trimming device for ophthalmic care according to claim 3, characterized in that: One side of the outer wall of the knife body (4001) is connected to the shifting block (4003).

5. An eyelash trimming device for ophthalmic care according to claim 4, characterized in that: The hair pressing plate (300) comprises a plate body (3001), a shifting hole (3002) and a movable groove (3003); the movable groove (3003) is arranged at the top end of the plate body (3001), and the knife body (4001) is slidably connected inside the movable groove (3003).

6. An eyelash trimming device for ophthalmic care according to claim 5, characterized in that: The outer wall of the plate body (3001) is provided with a shifting hole (3002), and one end of the shifting block (4003) is slidably connected to the inside of the shifting hole (3002).

7. The eyelash trimming device for ophthalmic care according to claim 1, characterized in that: The housing (100) comprises a shell (1001) and a power supply compartment (1002), the power supply compartments (1002) are respectively installed at the inner corners of the shell (1001), and batteries (1000) are respectively placed inside the two power supply compartments (1002).

8. An eyelash trimming device for ophthalmic care according to claim 7, characterized in that: A bottom plate (600) is provided at the bottom end of the housing (100), and the bottom plate (600) comprises a plate (6001), a clamping edge (6002) and an electrode sheet (6003); the clamping edge (6002) is installed at the top end of the plate (6001), and the top end of the clamping edge (6002) is clamped and connected with the bottom end of the housing (100).

9. An eyelash trimming device for ophthalmic care according to claim 8, characterized in that: Electrode sheets (6003) are respectively installed on both sides of the top of the plate (6001), and the two electrode sheets (6003) are electrically connected and are respectively located directly below the two batteries (1000).

10. The eyelash trimming device for ophthalmic care according to claim 1, characterized in that: A power switch (500) is installed on the outer wall of the housing (100).

Citation Information

Patent Citations

  • Eyelash trimming device

    CN219027581U