CN219328943U - Magnetic film clamp device - Google Patents

Abstract

The utility model relates to a magnetic film clamp device, which comprises a display screen module and a film clamp shell positioned at one side of the display screen module, wherein a film placing part is arranged in the display screen module, one side of the display screen module is also provided with a strip-shaped film socket, an optical density sensor is arranged at the film socket, a plurality of magnetic grooves are formed in the periphery of the inner surface of the film placing part, at least one magnet piece is placed in each magnetic groove, a front frame cover is sleeved on the periphery of the outer side of the display screen module, and a plurality of micro switches are arranged on the front frame cover. By arranging the magnet sheet, the film does not need to be clamped manually, and the film is not damaged in the clamping process; meanwhile, by arranging an optical density sensor, the condition of film insertion can be detected, and whether an inserted object is a solid film or not is confirmed by utilizing optical density detection; in addition, the micro switch is provided with a quick-acting mechanism with a tiny contact interval, so that the service life of the utility model can be prolonged, the structure is more reliable, and the structure is simple and the assembly is convenient.

Description

Magnetic film clamp device

Technical Field

The utility model relates to the field of medical film fixing equipment, in particular to a magnetic film clamping device.

Background

The radiology department is an important auxiliary examination department of a hospital, and in modern hospital construction, the radiology department is a department integrating examination, diagnosis and treatment, and a plurality of diseases in clinical departments all need to be clearly diagnosed and auxiliary diagnosed through the examination of radiology department equipment; the radiology department equipment generally includes an X-ray film making machine, a direct digital X-ray photographing system, a computed tomography, nuclear magnetic resonance and the like, and after the radiology department equipment diagnoses a patient, the patient can be displayed through an image film, and medical staff needs to use a film clamp for observation.

The existing film clamp device clamps films by using manual clamps, the stability of the clamps is insufficient, and the clamp force of the clamps can hurt the films, so that the films are greatly unchanged for a doctor to read, and the efficiency and accuracy of the doctor to read the films are affected.

Meanwhile, the existing film clamping device only has a film clamping function, can clamp films only, prevents the films from falling off, cannot achieve an intelligent sensing effect, and cannot judge whether an object clamped by the film clamp is a solid film or not.

The existing film clamp device is generally a common switch, and the contact spacing of the common switch is larger.

Disclosure of Invention

The utility model aims to solve the problems, and provides a magnetic film clamp device which can effectively fix films, has a sensing effect, can accurately judge whether an object clamped by a film clamp is a solid film and has longer service life.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a magnetic film clamp device comprises a display screen module and a film clamp shell positioned at one side of the display screen module;

the display screen module is characterized in that a film placing part is arranged in the display screen module, one side of the display screen module is further provided with a strip-shaped film inserting opening, the film inserting opening is communicated with the film placing part, an optical density sensor is arranged at the film inserting opening and used for checking an inserted object and judging the use state of the inserted object, a plurality of magnetic grooves are formed in the periphery of the inner surface of the film placing part, at least one magnet sheet is arranged in each magnetic groove, a plurality of screen backlight modules are arranged at the edge of the display screen module and used for providing a light source required by the operation of the display screen module, a front frame cover is sleeved on the periphery of the outer side of the display screen module, and a plurality of micro switches are arranged on the front frame cover and electrically connected with the optical density sensor.

Further, a waterproof adhesive tape is arranged between the display screen module and the front frame cover.

Further, the interface department that the film placed part was connected with the film socket is equipped with prevents scraping the strip, the both sides of film placed part are equipped with the cushion that is used for reducing film insertion resistance and is used for installing the recess of cushion.

Further, the bottom of the magnet piece is adhered to the surface of the magnetic attraction groove through an adhesive, and the upper surface of the magnet piece and the upper surface of the film placing part are positioned on the same horizontal line.

Further, the width of the film inserting opening at the inlet end is larger than that of the film outlet end, and the outer side of the film inserting opening is arc-shaped.

Further, a light-transmitting plate is arranged on one side of the film placing part corresponding to the display screen module.

Further, the film clip shell can be just clamped at the inlet end of the film inserting opening.

Further, a piece clamping groove is formed in one side, corresponding to the film inserting opening, of the piece clamping shell, scratch-resistant adhesive tapes are arranged in the piece clamping groove, and a plurality of miniature magnets are arranged on the inner surface of the piece clamping groove.

Further, the micro switch is electrically connected with the screen backlight module at the same time.

Further, the micro-gap switch includes the button, and the button bottom is equipped with the touching piece, the one end of touching piece is equipped with the response piece, the other end and the spring coupling of response piece, quick-action mechanism is connected to the other end of spring, quick-action mechanism upper and lower both sides are equipped with first contact and second contact respectively, first contact and second contact are connected with closure member and opening and shutting piece respectively.

Compared with the prior art, the utility model provides a magnetic film clamp device, which has the following beneficial effects:

according to the utility model, the plurality of magnet sheets are arranged around the film placing part, so that manual clamping of the film is not needed, the film is not damaged in the clamping process, and the later use of medical staff is not influenced;

meanwhile, by arranging the optical density sensor, the condition of film insertion can be detected, and whether an inserted object is a solid film or not can be confirmed by utilizing optical density detection, so that the problem of the traditional film clamp is solved;

in addition, the micro switch is electrically connected with the optical density sensor and the screen backlight module to control the opening and closing of the film clamp device, and the micro switch is provided with a quick-acting mechanism with a tiny contact interval, and the contact interval is smaller, so that the service life of the film clamp device can be prolonged by installing the micro switch, and the film clamp device is more reliable in structure, simple in structure, convenient to assemble and convenient to maintain.

Drawings

The above, as well as additional purposes, features, and advantages of exemplary embodiments of the present disclosure will become readily apparent from the following detailed description when read in conjunction with the accompanying drawings. Several embodiments of the present disclosure are illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings and in which like reference numerals refer to similar or corresponding parts and in which:

FIG. 1 is a schematic view of the overall structure of a magnetic film clip device according to the present utility model;

FIG. 2 is a schematic diagram of a micro-switch of a magnetic film clip device according to the present utility model;

FIG. 3 is a side view of a magnetically attractable film clamp of the present utility model;

FIG. 4 is a schematic view of a film placement section of a magnetic film clamp apparatus according to the present utility model;

fig. 5 is a schematic block diagram of a magnetic film holder according to the present utility model.

Reference numerals: 100. a display screen module; 110. a front frame cover; 120. a screen backlight module; 200. a sheet clip housing; 201. a sheet clamping groove; 300. a micro-switch; 301. a button; 302. a touch piece; 304. an induction piece; 305. a spring; 306. a quick-acting mechanism; 307. a first contact; 308. a second contact; 309. a closure; 310. an opening and closing member; 400. a film placement unit; 401. a magnetic suction groove; 402. a magnet piece; 500. a film insertion opening; 501. an optical density sensor.

Detailed Description

The following description of the technical solutions in the embodiments of the present disclosure will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present disclosure, and it is apparent that the described embodiments are some embodiments of the present disclosure, but not all embodiments. Based on the embodiments in this disclosure, all other embodiments that a person skilled in the art would obtain without making any inventive effort are within the scope of protection of this disclosure.

Specific embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.

Referring to fig. 1-5, a magnetic film clip device includes a display screen module 100 and a clip housing 200 located at one side of the display screen module 100.

Further, the display screen module 100 is of a hollow structure, and a plurality of screen backlight modules 120 are disposed at the edge of the display screen module 100, for providing light sources required by the operation of the display screen module 100, in this embodiment, the screen backlight modules 120 are composed of a plurality of LED lamp beads, and of course, suitable lamp sources can be replaced according to actual needs. In the prior art, for medical films, such as X-ray films, the brightness of the screen is generally not less than 1000 cd/square meter, so the illumination emitted by the screen backlight module 120 needs to meet the brightness requirement for observing the medical film.

Further, a front frame cover 110 is sleeved around the outer side of the display screen module 100, and a plurality of micro switches 300 are arranged on the front frame cover 110. Specifically, a waterproof adhesive tape (not shown) is provided between the display screen module 100 and the front frame cover 110. In this way, water vapor can be prevented from entering the display screen module 100, and a certain dustproof effect can be achieved, so that the service life of the display screen module is prolonged. In this embodiment, the front frame cover 110 may be made of an aluminum material.

In this embodiment, two micro switches 300 are preferably provided, and of course, it is not limited to providing two micro switches 300. One of the micro switches 300 is electrically connected to the screen backlight module 120, and the other micro switch 300 is electrically connected to the optical density sensor 501. In use, the medical staff presses the micro switch 300, the utility model is powered on, and the screen backlight module 120 is turned on.

Specifically, the micro switch 300 includes a button 301, a touching member 302 is disposed at the bottom of the button 301, an induction piece 304 is disposed at one end of the touching member 302, the other end of the induction piece 304 is connected with a spring 305, the other end of the spring 305 is connected with a snap mechanism 306, a first contact 307 and a second contact 308 are disposed on the upper and lower sides of the snap mechanism 306, wherein the first contact 307 is connected with a closing member 309, and the second contact 308 is connected with an opening and closing member 310.

The specific working principle is as follows: the external force is transmitted to the touch piece 302 through the operation button 301, and then the force is applied to the quick acting mechanism 306 through the sensing piece 304, so that the quick acting mechanism 306 generates instant action, and the opening and closing piece 310 at the tail end of the quick acting mechanism 306 and the second contact 308 are quickly connected or disconnected; after the force is removed, the snap mechanism 306 generates a directional force.

In this embodiment, the micro switch 300 is provided to control the opening and closing of each component in the film clamp device of the present utility model, and since the micro switch 300 has a quick-acting mechanism with a small contact spacing and a small contact spacing, the service life of the present utility model can be prolonged by installing the micro switch 300, so that the present utility model has the advantages of reliable structure, simple structure, convenient assembly and convenient maintenance.

Further, the film placing portion 400 is provided in the display screen module 100, and the size of the film placing portion 400 should be larger than that of a conventional film, so that a medical staff can conveniently place the film, and meanwhile, the film is prevented from being damaged due to extrusion.

Specifically, a plurality of magnetic grooves 401 are formed around the inner surface of the film placement portion 400, and the plurality of magnetic grooves 401 are in one-to-one correspondence with each other on the upper and lower sides of the inner surface of the film placement portion 400, and at least one magnet piece 402 is placed in the magnetic grooves 401. The bottom of the magnet piece 402 is adhered to the surface of the magnet groove 401 by an adhesive, and the upper surface of the magnet piece 402 and the upper surface of the film placing part 400 are positioned on the same horizontal line. So that the magnet sheet 402 is completely attached to the film placement unit 400, which keeps the film placement unit flat and saves space.

The specific working principle is as follows: the positive pole that is located at least one magnet piece 402 has been placed in the recess 401 is inhaled to magnetism that is located the film and is placed the inside surface upside of portion 400, the negative pole that is located at least one magnet piece 402 has been placed in recess 401 is inhaled to magnetism that is located the film and is placed the inside surface downside of portion 400, through be equipped with a plurality of magnet pieces 402 around portion 400 is placed to the film, and the positive pole and the negative pole one-to-one of magnet piece 402 can not need manual centre gripping film again, and can not cause the damage to the film at the in-process of centre gripping, can not influence medical personnel later stage's use, simultaneously, magnet piece 402 can utilize homopolar magnetic pole to repel each other, the principle of heteronymous magnetic pole mutual attraction is utilized the fine absorption film of suction of magnet piece 402, prevent film landing. Of course, the magnet pieces 402 may have any shape, and the magnet pieces 402 on the upper side of the inner surface of the film holding portion 400 are all positive electrodes, and the magnet pieces 402 on the lower side of the inner surface of the film holding portion 400 are all negative electrodes.

Further, a light-transmitting plate (not shown) is disposed on a side of the film placement portion 400 corresponding to the display screen module, and when the screen backlight module is turned on, the light source can irradiate the film through the light-transmitting plate.

Further, a strip-shaped film socket 500 is further provided on one side of the display screen module 100, and the width of the film socket 500 at the inlet end is greater than the width of the film outlet end, so that the film can be conveniently taken and placed. In this particular embodiment, the outside of the film insertion opening 500 is curved or splayed. By the design, the film can be conveniently taken and placed.

Specifically, the film insertion opening 500 is connected to the film placement unit 400, and an optical density sensor 501 is provided at the film insertion opening 500 for detecting an insertion object and determining a use state of the insertion object, and the micro switch 300 is electrically connected to the optical density sensor 501.

The utility model uses the micro switch 300 to match with the optical density sensor 501 to realize film insertion and density detection to confirm whether the inserted object is a solid film, thereby solving the problems existing in the traditional film clamp. There are many mature optical density sensors 501 on the market, but it is not uncommon to apply optical density sensors 501 to film clips. This is because the physical film itself has an optical density parameter that is 0.35 or less for the unprinted areas and 2.4 or more for the blackest areas. By the cooperation of the optical density sensor 501, the state of the film can be detected better.

Further, the interface of the film placement part 400 and the film socket 500 is provided with a scratch-proof strip, and both sides of the film placement part 400 are provided with rubber pads for reducing the insertion resistance of the film and grooves for installing the rubber pads, so that the film can be further protected.

Further, the film clip housing 200 may just be snapped into the film insertion opening 500. A film clamping groove 201 is formed in one side of the film clamping shell 200 corresponding to the film inserting opening, scratch-resistant adhesive tapes are arranged in the film clamping groove 201, and a plurality of miniature magnets (not shown) are arranged on the inner surface of the film clamping groove 201. One end of the film is just clamped in the film clamp groove 201 of the film clamp shell 200, and the film is further reinforced and fixed by the miniature magnet.

In the foregoing description of the present specification, the terms "fixed," "mounted," "connected," or "connected" are to be construed broadly, unless explicitly stated or limited otherwise. For example, in terms of the term "coupled," it may be fixedly coupled, detachably coupled, 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. Therefore, unless otherwise specifically defined in the specification, a person skilled in the art can understand the specific meaning of the above terms in the present utility model according to the specific circumstances.

Those skilled in the art will also appreciate from the foregoing description that terms such as "upper," "lower," "front," "rear," "left," "right," "length," "width," "thickness," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," "center," "longitudinal," "transverse," "clockwise," or "counterclockwise" and the like are used herein for the purpose of facilitating description and simplifying the description of the present utility model, and thus do not necessarily have to have, configure, or operate in, the specific orientations, and thus are not to be construed or construed as limiting the present utility model.

In addition, the terms "first" or "second" and the like used in the present specification to refer to the numbers or ordinal numbers are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present specification, the meaning of "plurality" means at least two, for example, two, three or more, etc., unless explicitly defined otherwise.

While various embodiments of the present utility model have been shown and described herein, it will be obvious to those skilled in the art that such embodiments are provided by way of example only. Many modifications, changes, and substitutions will now occur to those skilled in the art without departing from the spirit and scope of the utility model. It should be understood that various alternatives to the embodiments of the utility model described herein may be employed in practicing the utility model. The appended claims are intended to define the scope of the utility model and to cover such modular compositions, equivalents, or alternatives falling within the scope of the claims.

Claims (8)

1. The magnetic film clamp device is characterized by comprising a display screen module and a film clamp shell positioned at one side of the display screen module;

a film placing part is arranged in the display screen module, one side of the display screen module is also provided with a strip-shaped film socket, and the film socket is communicated with the film placing part; an optical density sensor is arranged at the film socket and is used for checking the inserted object and judging the using state of the inserted object; the periphery of the inner surface of the film placing part is provided with a plurality of magnetic grooves, at least one magnet sheet is placed in the magnetic grooves, the edge of the display screen module is provided with a plurality of screen backlight modules used for providing light sources required by the work of the display screen module, the periphery of the outer side of the display screen module is sleeved with a front frame cover, the front frame cover is provided with a plurality of micro switches, the micro-gap switch with optical density sensor electricity is connected, the display screen module with be equipped with waterproof adhesive tape between the front bezel cover, the film place the portion with the interface department that the film socket is connected is equipped with prevents scraping the strip, the both sides of film place the portion are equipped with the cushion that is used for reducing film insertion resistance and are used for installing the recess of cushion.

2. The magnetic film holder of claim 1, wherein the bottom of the magnet sheet is adhered to the surface of the magnetic recess by an adhesive, and the upper surface of the magnet sheet is positioned on the same horizontal line as the upper surface of the film placement portion.

3. The magnetic film holder of claim 1, wherein the film insertion opening has an entrance end width greater than a film exit end width, and wherein the film insertion opening has an outer side having an arcuate shape.

4. The magnetic film holder of claim 1, wherein a light-transmitting plate is provided on a side of the film placement portion corresponding to the display screen module.

5. The magnetic film holder of claim 1, wherein said film holder housing is adapted to be snapped into place at an entrance end of said film insertion opening.

6. The magnetic film holder of claim 1 or 5, wherein a film holder groove is formed in a side of the film holder housing corresponding to the film insertion opening, a scratch-resistant adhesive tape is arranged in the film holder groove, and a plurality of micro magnets are arranged on an inner surface of the film holder groove.

7. The magnetic film holder of claim 1, wherein the microswitch is electrically connected to the screen backlight module at the same time.

8. The magnetic film holder of claim 7, wherein the microswitch comprises a button, a touch piece is arranged at the bottom of the button, an induction piece is arranged at one end of the touch piece, the other end of the induction piece is connected with a spring, the other end of the spring is connected with a quick action mechanism, a first contact and a second contact are respectively arranged on the upper side and the lower side of the quick action mechanism, and the first contact and the second contact are respectively connected with the closing piece and the opening piece.

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