CN215320744U - Fixing tool for negative pressure protective film mounting sheet - Google Patents
Fixing tool for negative pressure protective film mounting sheet Download PDFInfo
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- CN215320744U CN215320744U CN202120859312.3U CN202120859312U CN215320744U CN 215320744 U CN215320744 U CN 215320744U CN 202120859312 U CN202120859312 U CN 202120859312U CN 215320744 U CN215320744 U CN 215320744U
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- negative pressure
- fixing
- protective film
- magnet
- pressure protective
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Abstract
The utility model relates to a fixing tool for a negative pressure protective film mounting sheet. This negative pressure protection film mounting plate fixing tool is including being the fixed block of regular polygon prism form, be equipped with the circular slot on the side of going up of fixed block, be equipped with annular magnet in the circular slot, the outer peripheral face of magnet with the internal face of circular slot pastes tightly mutually, the inner peripheral face of magnet is used for pasting tightly mutually with the negative pressure protection film mounting plate, and the side of going up of magnet is located side upside on the fixed block, the fixed block is in the outside of circular slot is equipped with and is used for the fixed orifices with the outside plane. During the use, fix the fixed block on external plane through fixing bolt, place negative pressure protection film installation piece on magnet, the magnetic force of magnet is fixed the installation piece. Compared with the prior art, the mounting piece of the negative pressure protective film can be fixed by using the mounting piece, so that an operator can mount the negative pressure protective film on the mounting piece more easily, the mounting time of the negative pressure protective film is shortened, and the mounting quality of the negative pressure protective film and the mounting piece is improved.
Description
Technical Field
The utility model belongs to the technical field of fixing tools, and particularly relates to a fixing tool for a negative pressure protective film mounting sheet.
Background
The geiger counter is a gas ionization detector, invented in 1928 by H geiger and P M muller, also known as geiger-muller counter, abbreviated as G-M counter, and we commonly called the geiger counter. The Geiger counter has the main advantages of high sensitivity and large pulse amplitude; the main disadvantage is that the energy of the particles and the type of the particles cannot be identified and fast counting cannot be performed. The Geiger counter is mainly used in various thickness meters, flaw detectors, densitometers and other instruments at present.
The negative pressure protective film is a common part of a geiger counter, and comprises three layers, namely a protective film adhesive surface protective layer 6 and a negative pressure protective film 4 as shown in figures 1 and 2, wherein an annular adhesive surface 3 is covered on the negative pressure protective film 4, a protective film smooth surface protective layer 5 is arranged on the negative pressure protective film 4, auxiliary spreading paper 1 is arranged on the adhesive surface protective layer, and positioning adhesive paper 2 is arranged on the smooth surface protective layer. In the use process of the Geiger counter, the negative pressure protective film is easy to damage. In order to ensure that the Geiger counter can work normally, a new negative pressure protective film needs to be replaced. The negative pressure protection film mounting sheet is thin and not easy to fix, and an operator is not easy to mount the negative pressure protection film on the mounting sheet, so that long time is often needed, and the mounting quality is difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems, the utility model provides a fixing tool for a negative pressure protective film mounting sheet, which aims to solve the technical problems that the negative pressure protective film mounting sheet is difficult to fix, so that the negative pressure protective film is time-consuming to mount and the mounting quality is difficult to ensure.
The technical scheme of the fixing tool for the negative pressure protective film mounting sheet is as follows:
the utility model provides a negative pressure protection film mounting piece fixing tool, is including the fixed block that is regular polygon prism form, be equipped with the circular slot on the last side of fixed block, be equipped with annular magnet in the circular slot, the outer peripheral face of magnet with the internal face of circular slot pastes tightly mutually, the inner peripheral face of magnet is used for pasting tightly mutually with negative pressure protection film mounting piece, the last side of magnet is located side upside on the fixed block, the fixed block is in the outside of circular slot is equipped with and is used for the fixed orifices with the external plane.
As a further improvement to the technical scheme, the fixing block is in a regular quadrangular prism shape, and the circular groove is located in the center of the upper side face of the fixing block.
As a further improvement to the above technical solution, the number of the fixing holes is four, and the four fixing holes are respectively located at four corners of the fixing block.
As a further improvement to the above technical solution, the negative pressure protective film mounting piece fixing tool further includes four fixing bolts respectively mounted in the four fixing holes.
As a further improvement to the above technical solution, each of the fixing bolts is sleeved with a washer, and the washer is located between the fixing block and the head of the bolt.
As a further improvement to the above technical solution, the diameter of the fixing hole is equal to the outer diameter of the fixing bolt.
The utility model provides a fixing tool for a negative pressure protective film mounting sheet, which has the following advantages compared with the prior art:
when the fixing tool for the negative pressure protective film mounting piece is used, the fixing block is fixed on the external plane through the fixing bolt, the negative pressure protective film mounting piece is placed on the magnet, and the mounting piece is fixed by the magnetic force of the magnet. The adhesive surface protective layer of the negative pressure protective film is placed opposite to the mounting piece, the edge of the negative pressure protective film is aligned with the edge of the mounting piece, the positioning adhesive paper is adhered to the magnet, the adhering position of the protective film is determined, the adhesive surface protective layer is torn off, the protective film is adhered along the position of the positioning adhesive paper, the positioning adhesive paper is torn off, and the mounting piece is taken down from the fixing block. Compared with the prior art, the fixing tool for the negative pressure protective film mounting sheet can fix the negative pressure protective film mounting sheet, so that an operator can mount the negative pressure protective film on the mounting sheet more easily, the mounting time of the negative pressure protective film is shortened, and the mounting quality of the negative pressure protective film and the mounting sheet is improved.
Drawings
FIG. 1 is a top view of a prior art negative pressure protective film;
FIG. 2 is a front view of a prior art negative pressure protective membrane;
fig. 3 is a sectional view in the negative pressure protective film mounting sheet fixing tool of the present invention;
FIG. 4 is a front view of the negative pressure protective film mounting sheet fixing tool of the present invention in use;
FIG. 5 is a plan view of the negative pressure protective film mounting sheet fixing tool of the present invention in use;
reference numbers in the figures: 1. auxiliary spreading and pulling paper; 2. positioning the adhesive paper; 3. an annular rubber surface; 4. a negative pressure protective film; 5. protecting a smooth surface protection layer; 6. protecting the protective film adhesive surface protective layer; 7. a fixed block; 8. a circular groove; 9. a fixing hole; 10. fixing the bolt; 11. a gasket; 12. a magnet; 13. and (7) mounting the sheet.
Detailed Description
The utility model is described in further detail below with reference to the following figures and detailed description:
the specific embodiment of the fixing tool for the negative pressure protective film mounting sheet 13 of the present invention, as shown in fig. 3, 4, and 5, includes a fixing block 7, and the fixing block 7 has a regular polygonal prism structure. Preferably, the fixing block 7 has a regular quadrangular prism structure.
In this embodiment, a circular groove 8 is formed in the center of the fixing block 7 having a regular quadrangular prism structure, and the circular groove 8 is a blind groove. The circular groove 8 has a ring-shaped magnet 12 therein, the outer peripheral surface of the magnet 12 is in close contact with the inner wall surface of the circular groove 8, and the inner peripheral surface of the magnet 12 is in close contact with the negative pressure protective film attachment piece 13. The upper side of the magnet 12 is positioned on the upper side of the fixed block 7, and the fixed block 7 is provided with a fixing hole 9 for fixing with an external plane on the outer side of the circular groove 8.
In this embodiment, the number of the fixing holes 9 is four, the four fixing holes 9 are respectively located at four corners of the fixing block 7, and the four fixing holes 9 penetrate through the upper end and the lower end of the fixing block 7. The four fixing holes 9 are internally provided with fixing bolts 10 respectively, and the outer diameters of the fixing bolts 10 are equal to the bore diameters of the fixing holes 9. The fixed block 7 is fixed on the external plane through four fixing bolts 10, in order to enhance the fixing strength of the fixed block 7 and the external plane, washers 11 are respectively sleeved on the four bolts, and each washer 11 is respectively positioned between the upper side surface of the fixed block 7 and the lower side surface of the screw head of the fixing bolt 10.
When the fixing tool for the negative pressure protective film mounting piece 13 is used, the fixing block 7 is fixed on the external plane through the fixing bolt 10, the negative pressure protective film mounting piece 13 is placed on the magnet 12, and the mounting piece 13 is fixed by the magnetic force of the magnet 12. The adhesive surface protective layer of the negative pressure protective film is placed opposite to the mounting piece 13, the edge of the negative pressure protective film is aligned with the edge of the mounting piece 13, the positioning adhesive paper is adhered to the magnet 12, the adhering position of the protective film is determined, the adhesive surface protective layer is torn off, the protective film is adhered along the position of the positioning adhesive paper, the positioning adhesive paper is torn off, and the mounting piece 13 is taken down from the fixing block 7. Compared with the prior art, the fixing tool for the negative pressure protective film mounting piece 13 can fix the negative pressure protective film mounting piece 13, so that an operator can mount the negative pressure protective film on the mounting piece 13 more easily, the mounting time of the negative pressure protective film is reduced, and the mounting quality of the negative pressure protective film and the mounting piece 13 is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a negative pressure protection film mounting plate fixing tool, its characterized in that, is including the fixed block that is regular polygon prism form, be equipped with the circular slot on the last side of fixed block, be equipped with annular magnet in the circular slot, the outer peripheral face of magnet with the internal face of circular slot pastes tightly mutually, the inner peripheral surface of magnet is used for pasting tightly with negative pressure protection film mounting plate mutually, the last side of magnet is located side upside on the fixed block, the fixed block is in the outside of circular slot is equipped with and is used for the fixed orifices with the outside plane.
2. The tool for fixing a negative pressure protective film mounting plate according to claim 1, wherein the fixing block has a regular quadrangular prism shape, and the circular groove is located at a central position of an upper side surface of the fixing block.
3. The negative pressure protective film mounting sheet fixing tool according to claim 2, wherein the fixing holes have four, and the four fixing holes are located at four corners of the fixing block, respectively.
4. The negative pressure protective film mounting sheet fixing tool as claimed in claim 3, further comprising four fixing bolts respectively mounted in the four fixing holes.
5. The tool for fixing the negative pressure protective film mounting plate as claimed in claim 4, wherein a washer is sleeved on each fixing bolt, and the washer is located between the fixing block and a screw head of the bolt.
6. The negative pressure protective film mounting sheet fixing tool according to claim 5, wherein the diameter of the fixing hole is equal to the outer diameter of the fixing bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120859312.3U CN215320744U (en) | 2021-04-25 | 2021-04-25 | Fixing tool for negative pressure protective film mounting sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120859312.3U CN215320744U (en) | 2021-04-25 | 2021-04-25 | Fixing tool for negative pressure protective film mounting sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215320744U true CN215320744U (en) | 2021-12-28 |
Family
ID=79595848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120859312.3U Active CN215320744U (en) | 2021-04-25 | 2021-04-25 | Fixing tool for negative pressure protective film mounting sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215320744U (en) |
-
2021
- 2021-04-25 CN CN202120859312.3U patent/CN215320744U/en active Active
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