Eyelash trimming device

By designing a detachable main tool body structure and a multi-mode trimming eyelash trimming device, the existing scissors have high cost and inflexible operation, achieving lower maintenance costs and higher operating flexibility.

CN222430799UActive Publication Date: 2025-02-07THE THIRD MEDICAL CENT OF THE CHINESE PEOPLES LIBERATION ARMY GENERAL HOSPITAL
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Patent Information

Application Number
CN202421082290.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2025-02-07
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

The existing eyelash trimming scissors have integrated structure, which requires replacement of the entire scissors when the edge is worn or damaged, which is costly; the cutting direction and method are single, so the operation is inflexible.

Method used

Design an eyelash trimming device, adopting a detachable main tool body structure, the main tool body can trim the eyelashes horizontally or longitudinally, realize multi-mode trimming, and facilitate replacement and installation of different types through plug-in connection between positioning grooves and positioning plates. The knife head.

Benefits of technology

Reduces equipment maintenance and investment costs, improves flexibility in eyelash trimming operations, and can install different types of clamping or cutting heads as needed, improving the versatility of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of eyelash trimming devices, and discloses an eyelash trimming device which comprises two knife handles and two main knife bodies, the two knife handles are hinged together through a pin shaft, positioning grooves are clamped on the same sides of the two knife handles, the two main knife bodies are fixedly connected with positioning plates, and the positioning plates are fixedly connected with the knife handles. The positioning plate is connected with the positioning groove in a matched and inserted mode, and the positioning plate is detachably connected with the cutter handle through a bolt. The tip ends of the two main cutter bodies are fixedly connected with auxiliary cutter bodies, and the included angle between each main cutter body and the corresponding auxiliary cutter body is 90 degrees. The cutting modes in the structure are diversified, meanwhile, the cutter body can be replaced, and the later equipment cost is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of eyelash trimming devices, in particular to an eyelash trimming device. Background Art

[0002] Eyelashes grow on the front lip of the eyelid, arranged in 2-3 rows, short and curved. The upper eyelid eyelashes are numerous and long, usually 100-150, with an average length of 8-12mm, and grow slightly curved forward and upward. The inclination of the upper eyelid hair of ordinary people is 110-130 degrees for men with eyes open and looking straight, accounting for 79.8%, and 140-160 degrees for women with eyes closed, accounting for 83.5%. It is roughly the same for men. Eyelashes have a protective effect.

[0003] In existing ophthalmic care, eyelashes are often trimmed and shaped, usually with a special trimming device. The most commonly used equipment for trimming eyelashes is trimming scissors. In actual use of the existing trimming scissors structure, the applicant found that:

[0004] 1. Existing eyelash trimming scissors are all integrated structures. When the cutting edge of the scissors is worn or damaged, the scissors can only be replaced as a whole, which results in high equipment investment costs.

[0005] 2. Existing eyelash cutting scissors generally have a single cutting direction and method, and the cutting operation is not flexible.

[0006] In order to solve the above-mentioned problems, an eyelash trimming device is provided. Utility Model Content

[0007] The purpose of the utility model is to provide an eyelash trimming device in order to solve the above-mentioned problem.

[0008] The technical solution adopted by the utility model is as follows: an eyelash trimming device, comprising two knife handles and two main knife bodies, the two knife handles are hinged together by a pin shaft, a positioning groove is stuck on the same side of the two knife handles, a positioning plate is fixedly connected to the two main knife bodies, the positioning plate is plug-connected with the positioning groove, and the positioning plate and the knife handle are detachably connected together by bolts;

[0009] The tips of the two main blade bodies are fixedly connected with a slave blade body, and the angle between the main blade body and the slave blade body is 90 degrees.

[0010] In a preferred embodiment, a finger ring is fixedly connected to one end of the knife handle.

[0011] In a preferred embodiment, a boss is fixedly connected to the bottom of the positioning groove, a positioning hole is formed on the positioning plate, and the boss is adapted to be plugged into the positioning hole.

[0012] In a preferred embodiment, the positioning plate, the main blade body and the slave blade body are an integrally formed structure.

[0013] In a preferred embodiment, the bottom of the positioning groove is provided with two threaded holes opened on the tool handle, the threaded holes are internally threaded with slotted screws, and the positioning plate is provided with two through holes, and the slotted screws pass through the through holes.

[0014] In a preferred embodiment, the main blade body is provided with a first blade, and the secondary blade body is provided with a second blade.

[0015] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0016] 1. In the utility model, the main knife body adopts a detachable structure, so when the cutting edge of the knife body is damaged or worn, the personnel can disassemble and replace the main knife body, thereby avoiding the need to replace the entire scissors, reducing the subsequent equipment maintenance and investment costs, and the detachable structure can be installed with different types of clamping or cutting heads as needed, so that it can be used in other work, thereby improving the versatility of the cutting device.

[0017] 2. In the utility model, the main blade can be used to trim the eyelashes horizontally, so that the eyelashes can be roughly trimmed, and the secondary blade can be used to trim the eyelashes longitudinally, so that the eyelashes can be finely trimmed. The eyelashes can be trimmed in multiple ways, and the flexibility of the eyelash trimming operation is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the front view structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the exploded three-dimensional structure of the connection between the main tool body and the tool handle in the utility model.

[0021] Markings in the figure: 1-handle, 2-main blade body, 3-positioning groove, 4-positioning plate, 5-slave blade body, 6-finger ring, 7-threaded hole, 8-slotted screw, 9-through hole, 10-blade one, 11-blade two, 12-boss, 13-positioning hole. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The following will be combined Figure 1-Figure 3 An eyelash trimming device according to an embodiment of the utility model is described in detail.

[0024] Example:

[0025] The utility model provides an eyelash trimming device, referring to Figures 1 to 3 As shown, it includes two handles 1 and two main blade bodies 2, the two handles 1 are hinged together by a pin shaft, the main blade body 2 is installed on the handle 1, and the tips of the two main blade bodies 2 are fixedly connected with a slave blade body 5, and the angle between the main blade body 2 and the slave blade body 5 is 90 degrees. The handle 1, the main blade body 2 and the slave blade body 2 of this structure constitute an eyelash trimming device, wherein the main blade body 2 can trim the eyelashes horizontally, so as to roughly trim the eyelashes, and the slave blade body 2 can trim the eyelashes longitudinally, so as to finely trim the eyelashes, thereby realizing multi-mode trimming of eyelashes and improving the flexibility of eyelash trimming.

[0026] refer to Figures 1 to 3 As shown, the positioning plate 4, the main blade body 2 and the slave blade body 5 are an integrally formed structure, which is easy to process and has high strength.

[0027] refer to Figures 1 to 3 As shown, a finger ring 6 is fixedly connected to one end of the knife handle 1. The finger ring 6 of this structure is convenient for a person to insert a finger, so as to press the knife handle 1 to cut the eyelashes.

[0028] refer to Figures 1 to 3 As shown, the main blade body 2 is provided with a blade 10, and the blade 10 is used to trim the eyelashes of the main blade body 2. The secondary blade body 5 is provided with a blade 2 11, and the blade 2 11 is used to trim the eyelashes of the secondary blade body 5.

[0029] refer to Figures 1 to 3As shown, a positioning groove 3 is provided on the same side of the two handles 1 of the main knife body 2, and a positioning plate 4 is fixedly connected to the two main knife bodies 2, and the positioning plate 4 is plugged in and connected with the positioning groove 3, and the positioning plate 4 is detachably connected with the handle 1 by screws. In this structure, the handle 1 and the main knife body 2 constitute the main knife body 2, and the main knife body 2 is plugged in and connected with the positioning groove 3 on the handle 1 through the positioning groove 4, so as to locate the position of the main knife body 2, and then the positioning plate 4 is fixed by screws, so as to realize the connection between the main knife body 2 and the handle 1. When the main knife body 2 is worn in the later stage, the personnel can disassemble and replace the main knife body 2, thereby avoiding the replacement of the entire scissors and reducing the equipment cost;

[0030] Moreover, the detachable structure can be installed with different types of clamping or cutting heads as needed later, so that it can be used in other work.

[0031] refer to Figures 1 to 3 As shown, a boss 12 is fixedly connected to the bottom of the positioning groove 3, and a positioning hole 13 is opened on the positioning plate 4. The boss 12 is adapted to be plugged into the positioning hole 13. This structure uses the boss 12 and the positioning hole 13 to prevent the positioning plate 4 from sliding in the gap with the positioning groove 3, thereby improving the stability of the connection.

[0032] refer to Figures 1 to 3 As shown, the bottom of the positioning groove 3 is provided with two threaded holes 7 opened on the tool handle 1, and the threaded holes 7 are internally threadedly connected with a slotted screw 8. The positioning plate 4 is provided with two through holes 9, and the slotted screw 8 passes through the through holes 9. In this structure, the slotted bolt 8 passes through the through holes 9 of the positioning plate 4 and is threadedly connected with the threaded hole 7 at the bottom of the positioning groove 3, thereby fixing the positioning plate 4 and the tool handle 1. At the later stage, the main tool body 2 can be disassembled by removing the slotted screw 8.

[0033] It should be noted that the cutting scissors disclosed in the above embodiment are used for trimming eyelashes and belong to the field of eyelash trimming devices.

[0034] The implementation principle of an eyelash trimming device of an embodiment of the present application is as follows: a person's finger passes through the finger ring 6 of the knife handle 1, and then the two knife handles 1 can be driven to rotate relative to each other, and at this time, the main knife body 2 and the slave knife body 5 can be used to trim the eyelashes. During trimming, the main knife body 2 can trim the eyelashes horizontally, and the slave knife body 2 can trim the eyelashes vertically, thereby achieving multi-mode trimming of the eyelashes and improving the flexibility of eyelash trimming;

[0035] When the main blade body 2 or the cutting edge of the secondary blade body 5 is worn, the operator only needs to remove the flat screw 8, and then take the positioning plate 4 out of the positioning groove 3, so that the main blade body 2 can be disassembled, and then the new main blade body 2 can be installed in reverse to complete the replacement. This avoids replacing the entire scissors and reduces equipment costs. The detachable structure can be installed with different types of clamping or cutting heads as needed at a later time, so that it can be used in other work.

[0036] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An eyelash trimming device, comprising two knife handles (1) and two main knife bodies (2), characterized in that: The two knife handles (1) are hinged together by a pin shaft, a positioning groove (3) is provided on the same side of the two knife handles (1), a positioning plate (4) is fixedly connected to the two main knife bodies (2), the positioning plate (4) is plug-connected with the positioning groove (3), and the positioning plate (4) is detachably connected to the knife handle (1) by screws; The tips of the two main blade bodies (2) are fixedly connected to a secondary blade body (5), and the included angle between the main blade body (2) and the secondary blade body (5) is 90 degrees.

2. An eyelash trimming device according to claim 1, characterized in that: One end of the knife handle (1) is fixedly connected to a finger ring (6).

3. An eyelash trimming device according to claim 1, characterized in that: A convex column (12) is fixedly connected to the bottom of the positioning groove (3), a positioning hole (13) is provided on the positioning plate (4), and the convex column (12) is adapted to be plugged into the positioning hole (13).

4. An eyelash trimming device according to claim 1, characterized in that: The positioning plate (4), the main blade body (2) and the secondary blade body (5) are an integrally formed structure.

5. An eyelash trimming device according to claim 1, characterized in that: The bottom of the positioning groove (3) is provided with two threaded holes (7) opened on the handle (1), the threaded holes (7) are internally threadedly connected with a slotted screw (8), and the positioning plate (4) is provided with two through holes (9), and the slotted screw (8) passes through the through holes (9).

6. An eyelash trimming device according to claim 1, characterized in that: The main blade body (2) is provided with a first blade (10), and the secondary blade body (5) is provided with a second blade (11).