CN218961109U

CN218961109U - Blade holder

Info

Publication number: CN218961109U
Application number: CN202222863883.1U
Authority: CN
Inventors: 陈波娜; 邹斌
Original assignee: YUYAO PEOPLE'S HOSPITAL
Current assignee: YUYAO PEOPLE'S HOSPITAL
Priority date: 2022-10-29
Filing date: 2022-10-29
Publication date: 2023-05-05
Anticipated expiration: 2032-10-29

Abstract

The utility model discloses a blade holder, which comprises a handle, wherein a blade body is arranged in the handle, a third chute is symmetrically arranged in the handle and positioned at the outer side of the blade body, a first limiting plate is connected in the third chute in a sliding manner, a rubber block is symmetrically and fixedly connected at the outer side of the first limiting plate, a second chute is arranged in the handle and positioned at one side of the third chute, and a sliding rod is connected in the second chute in a sliding manner, so that the blade holder has the following beneficial effects: the cutter blade body can be extruded, so that the phenomenon that the cutter blade body deviates and slides in the fixing process is avoided; can rotate spacing ring extrusion second slider and promote the slide bar through the second limiting plate and remove, the slide bar promotes the clamp plate extrusion blade body, can be more firm to the centre gripping of blade body, has strengthened stability, improves work efficiency.

Description

Blade holder

Technical Field

The utility model relates to the technical field of medical supplies, in particular to a blade holder.

Background

In the prior art, in the medical industry, when the eyes of a patient are ill, the eyes are usually required to be opened, wherein a blade holder is often used for fixing the blade, so that a doctor can conveniently use the blade holder to perform an operation. The prior application number is: the utility model patent of CN202020597712.7 discloses an ophthalmic blade holder, which comprises a handle, a blade holding mechanism and a telescopic mechanism; a handle: the ophthalmic blade holder has a cuboid structure, a mounting cavity … … limiting block is arranged in the ophthalmic blade holder and is connected with four guide rods in a left-right sliding mode, the extending length of the blade can be adjusted, and the ophthalmic blade holder is convenient for doctors to use. The device in the above patent is provided with a spring at the fixing position of the blade, and the blade is stressed to press the spring to possibly deviate in the process of using the blade, so that great inconvenience is brought to medical work, and therefore, the blade holder is provided for solving the problems.

Disclosure of Invention

The utility model aims to provide a blade holder, which solves the problem that the blade is stressed to press a spring to possibly deviate in the prior art, and brings great inconvenience to medical work.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a blade holder which comprises a handle, wherein a blade body is arranged in the handle, a third chute is symmetrically arranged in the handle and positioned on the outer side of the blade body, a first limiting plate is connected in the third chute in a sliding manner, a rubber block is symmetrically and fixedly connected on the outer side of the first limiting plate, a second chute is arranged in the handle and positioned on one side of the third chute, a slide rod is connected in the second chute in a sliding manner, and a pressing plate is fixedly connected at one end of the slide rod.

As a preferable scheme of the utility model, the inner part of the third chute is symmetrically and fixedly connected with a limiting rod, the limiting rod is in sliding connection with a first limiting plate, and one side of the first limiting plate, which is far away from the rubber block, is fixedly connected with a first spring.

As a preferable scheme of the utility model, a second limiting plate is connected in a sliding manner in the second sliding groove, the second limiting plate is fixedly connected with the sliding rod, a second sliding block is fixedly connected to the outer side of the second limiting plate, and a second spring is sleeved on the outer side of the sliding rod and positioned on one side of the second limiting plate.

As a preferable scheme of the utility model, the outer side of the handle is movably connected with a limiting ring, the inner part of the limiting ring is fixedly connected with teeth, and a tooth slot matched with the teeth for use is formed in the handle.

As a preferable scheme of the utility model, the handle is internally symmetrically provided with a first chute, the interior of the first chute is slidably connected with a first sliding block, the interior of the limiting ring is provided with a limiting groove, the interior of the limiting groove is slidably connected with a limiting block, and the limiting block is fixedly connected with the first sliding block.

The beneficial effects achieved by the utility model are as follows: through the arrangement of the rubber block, the first limiting plate and the first spring, the blade body can be extruded, and the phenomenon that the blade body deviates and slides in the fixing process is avoided; through the setting of second slider, clamp plate and spacing ring, can rotate spacing ring extrusion second slider and promote the slide bar through the second limiting plate and remove, the slide bar promotes the clamp plate extrusion blade body, can be more firm to the centre gripping of blade body, has strengthened stability, improves work efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

fig. 3 is an enlarged schematic view of the structure at a.

In the figure, 1, a handle; 2. a limiting ring; 3. a blade body; 4. a first limiting plate; 5. a first chute; 6. a limiting block; 7. teeth; 8. a limit rod; 9. a first slider; 10. a limit groove; 11. tooth slots; 12. a second chute; 13. a first spring; 14. a rubber block; 15. a third chute; 16. a second slider; 17. a second limiting plate; 18. a slide bar; 19. a pressing plate; 20. and a second spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the utility model provides a blade holder, which comprises a handle 1, wherein a blade body 3 is arranged in the handle 1, a third chute 15 is symmetrically arranged in the handle 1 and positioned at the outer side of the blade body 3, a first limit plate 4 is slidably connected in the third chute 15, a rubber block 14 is symmetrically and fixedly connected at the outer side of the first limit plate 4, the blade body 3 is inserted into the handle 1, the first limit plate 4 pushes the rubber block 14 to press the blade body 3 under the action of the elastic force of a first spring 13, the rubber block 14 can increase the friction force on the blade body 3, the blade body 3 can be limited when being clamped, the phenomenon of offset sliding of the blade body 3 in the clamping process is avoided, a pressing plate 19 is fixedly connected in one end of the sliding rod 18, the first limit ring 2 drives the first slide block 9 to slide in the first chute 5, the limit ring 2 presses the second slide block 16 to move, the second slide block 16 presses the second slide block 17, the second limit plate 17 presses the second slide block 17, the second slide block 17 presses the second slide block 20 to press the second slide block 17, and the second slide bar 19 can press the blade body 3 more firmly, and the stability of the blade holder is improved.

Further, the inside symmetry fixed connection gag lever post 8 of third spout 15, gag lever post 8 and first limiting plate 4 sliding connection, one side fixedly connected with first spring 13 that the rubber piece 14 was kept away from to first limiting plate 4, conveniently carries out spacing to first limiting plate 4, prevents that first limiting plate 4 from taking place the skew at the removal in-process.

Further, a second limiting plate 17 is slidably connected inside the second sliding groove 12, the second limiting plate 17 is fixedly connected with a sliding rod 18, a second sliding block 16 is fixedly connected to the outer side of the second limiting plate 17, a second spring 20 is sleeved on the outer side of the sliding rod 18 and located on one side of the second limiting plate 17, the second sliding block 16 extrudes the second limiting plate 17, the second limiting plate 17 extrudes the second spring 20, and the second limiting plate 17 pushes a pressing plate 19 to extrude the blade body 3 through the sliding rod 18.

Further, the outside swing joint of handle 1 has spacing ring 2, and the inside fixedly connected with tooth 7 of spacing ring 2, and tooth's socket 11 that cooperates with tooth 7 to use has been seted up to the inside of handle 1, rotates spacing ring 2 and drives tooth 7 at tooth's socket 11 internal motion.

Further, the inside symmetry of handle 1 has seted up first spout 5, and the inside sliding connection of first spout 5 has first slider 9, and spacing groove 10 has been seted up to the inside of spacing ring 2, and the inside sliding connection of spacing groove 10 has stopper 6, stopper 6 and first slider 9 fixed connection, conveniently carries out spacingly to spacing ring 2, prevents that spacing ring 2 from taking place the skew at the removal in-process.

When the cutter blade body 3 is inserted into the handle 1, the first limiting plate 4 pushes the rubber block 14 to squeeze the cutter blade body 3 under the action of the elastic force of the first spring 13, the friction force on the cutter blade body 3 can be increased due to the arrangement of the rubber block 14, the cutter blade body 3 can be limited when being clamped, the phenomenon that the cutter blade body 3 deviates and slides in the clamping process is avoided, the first sliding block 9 is driven to slide in the first sliding groove 5 by the rotating limiting ring 2, the second sliding block 16 is pushed to move by the limiting ring 2, the second limiting plate 17 is pushed by the second limiting plate 17 to push the second spring 20, the cutter blade body 3 is pushed by the second limiting plate 17 through the sliding rod 18, the cutter blade body 3 can be clamped more firmly, the stability is enhanced, and the working efficiency is improved.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. A blade holder comprising a handle (1), characterized in that: the inside of handle (1) is equipped with blade body (3), the inside of handle (1) just is located the outside symmetry of blade body (3) and has seted up third spout (15), the inside sliding connection of third spout (15) has first limiting plate (4), the outside symmetry fixedly connected with rubber piece (14) of first limiting plate (4), second spout (12) have been seted up to the inside of handle (1) just be located one side of third spout (15), the inside sliding connection of second spout (12) has slide bar (18), the one end fixedly connected with clamp plate (19) of slide bar (18).

2. A blade holder as in claim 1, wherein: the inside symmetry fixed connection gag lever post (8) of third spout (15), gag lever post (8) and first limiting plate (4) sliding connection, one side fixedly connected with first spring (13) that rubber piece (14) were kept away from to first limiting plate (4).

3. A blade holder as in claim 1, wherein: the inside sliding connection of second spout (12) has second limiting plate (17), second limiting plate (17) and slide bar (18) fixed connection, the outside fixedly connected with second slider (16) of second limiting plate (17), the outside of slide bar (18) just is located one side cover of second limiting plate (17) and is equipped with second spring (20).

4. A blade holder as in claim 1, wherein: the handle is characterized in that a limiting ring (2) is movably connected to the outer side of the handle (1), a tooth (7) is fixedly connected to the inner portion of the limiting ring (2), and a tooth slot (11) matched with the tooth (7) is formed in the handle (1).

5. A blade holder as in claim 4, wherein: the novel handle is characterized in that a first sliding groove (5) is symmetrically formed in the handle (1), a first sliding block (9) is connected to the first sliding groove (5) in a sliding mode, a limiting groove (10) is formed in the limiting ring (2), a limiting block (6) is connected to the limiting groove (10) in a sliding mode, and the limiting block (6) is fixedly connected with the first sliding block (9).