CN111442017A

CN111442017A - Anti-slip Mylar film

Info

Publication number: CN111442017A
Application number: CN202010259602.4A
Authority: CN
Inventors: 高阳萍
Original assignee: Chongqing Xiongda Quanying Electronic Co ltd
Current assignee: Chongqing Xiongda Quanying Electronic Co ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-07-24
Anticipated expiration: 2040-04-03
Also published as: CN111442017B

Abstract

The invention discloses an anti-slip Mylar film, which comprises a Mylar film body, wherein an inner cavity is arranged in the Mylar film body, two mounting grooves are formed in the left side and the right side of the Mylar film body in a penetrating and symmetrical mode, the four mounting grooves are communicated with the inner cavity, gears are rotatably connected in the four mounting grooves, clamping blocks are fixedly connected to the four gears, a mounting plate is arranged in the inner cavity, one surface, opposite to the gears, of the mounting plate is fixedly connected with rack plates meshed with the gears, a limiting mechanism is arranged between one end of the mounting plate and the inner wall of the inner cavity, the other end of the mounting plate is fixedly connected with a connecting rod, the connecting rod penetrates through the Mylar film body and is in sliding connection with the Mylar film body, and a first spring fixedly connected with the. The Mylar film connecting device is reasonable in structure, high in mounting and dismounting efficiency and simple and rapid to operate, and not only can the Mylar film body be stably connected with the server.

Description

Anti-slip Mylar film

Technical Field

The invention relates to the technical field of Mylar processing, in particular to an anti-slip Mylar.

Background

The Mylar (MY L AR sheet) PET polyester film is a film which is formed by heating dimethyl terephthalate and ethylene glycol under the assistance of related catalysts, performing ester exchange and vacuum polycondensation, and biaxially stretching, is widely used in the electrical insulation industry, and is suitable for gaskets, baffle sheets, screens and protection functions of electronics, household appliances, instruments, displays, motor slots, computers and peripheral equipment.

The Mylar film is widely applied to the server, the installation modes are various, some installation modes can not fix the Mylar film on the case according to installation requirements, and the Mylar film installed is easy to loosen and slip in the carrying process.

The prior art discloses an anti-slip Mylar film with application number CN201821498944.6, which avoids the need of additionally applying a certain acting force to push the Mylar film all the time through the design and use of a series of structures, thereby reducing the installation strength of the Mylar film and further improving the use efficiency of the device; the utility model has simple and novel structure, reasonable design, convenient use and higher popularization value; this patent uses the flexure strip to reach the purpose fixed with the server, but the flexure strip has elasticity, has fixed insecure possibility, makes the wheat pulling-on piece break away from the server, and does not confirm that the flexure strip stretches out maximum length and server fixed connection, has certain drawback, needs the improvement.

Secondly, an anti-slip Mylar film with the application number of CN201620643756.2 is also arranged in the prior art, so that the Mylar film which cannot be fixedly installed can be simply and effectively prevented from falling off; however, although this patent has solved the problem that current Mylar film drops easily, nevertheless has and carrying out the in-process that the Mylar film promoted the installation, owing to be equipped with elasticity card wing and elastic bulge, need additionally apply certain effort always and promote the Mylar film to compress when elasticity card wing and elastic bulge carry out the pressurized, and then lead to the installation intensity reinforcing, and then reduced the availability factor of above-mentioned device, therefore we have designed the Mylar film that the antiskid is taken off and have solved above problem.

Disclosure of Invention

The invention aims to provide an anti-slip Mylar film, which aims to solve the problems of low installation efficiency and insufficient stability of Mylar films in the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a wheat pulling-on piece that antiskid is taken off, includes the wheat pulling-on piece body, this internal inner chamber that is equipped with of wheat pulling-on piece, the wheat pulling-on piece body left and right sides all runs through and the symmetry is equipped with two mounting grooves, four the mounting groove all communicates each other with the inner chamber, four all rotate in the mounting groove and be connected with the gear, four equal fixedly connected with fixture block on the gear, the intracavity is equipped with the mounting panel, the rack plate of the equal fixedly connected with in one side that the mounting panel is relative with the gear and gear intermeshing, be equipped with stop gear between the one end of mounting panel and the inner wall of inner chamber, the other end fixedly connected with connecting rod of mounting panel, the connecting rod runs through wheat pulling-on piece body and rather than sliding connection.

Preferably, the length of the mounting groove in the vertical direction is greater than the overall length of the gear and the fixture block.

Preferably, stop gear is including fixing the installation piece on inner chamber wall, the one side fixedly connected with installation pole that the installation piece is relative with the mounting panel, the first nearly hemisphere piece of other end fixedly connected with of installation pole, the cover is equipped with the nearly hemisphere piece of second rather than sliding connection on the installation pole, the plane of the nearly hemisphere piece of second is relative with the plane of first nearly hemisphere piece, the mounting panel is with the one end fixedly connected with connecting block that the installation pole is relative, be equipped with the spread groove on the connecting block, first nearly hemisphere piece extend to in the spread groove and rather than between be equipped with clamping mechanism.

Preferably, a groove is formed in the surface, opposite to the first hemispherical block, of the second hemispherical block, and the inner diameter of the groove is the same as the maximum diameter of the first hemispherical block.

Preferably, latch mechanism is including setting up the sliding tray at the spread groove inner wall, sliding connection has the wedge in the sliding tray, the plane end and the first nearly hemisphere piece of wedge offset, the one end fixedly connected with T type pole that the wedge and first nearly hemisphere piece carried on the back mutually, T type pole through connection piece and rather than sliding connection, the cover is equipped with the second spring on the T type pole, the both ends of second spring and the inner wall and the wedge fixed connection of sliding tray.

Preferably, the diameter of the mounting bar is smaller than the diameter of the mounting block.

Preferably, the other end of the connecting rod is fixedly connected with a pressing block, one surface of the Mylar film body opposite to the pressing block is provided with a pressing groove, and the pressing block is located in the pressing groove and is in sliding connection with the pressing groove.

Preferably, the depth of the pressing groove is greater than the length of the mounting rod.

Compared with the prior art, the invention has the beneficial effects that:

1. spacing at clamping mechanism, rack plate and gear for the mounting groove can be stretched out to the greatest extent to the fixture block, and fixture block non-deformable, thereby can guarantee that the wheat pulling-on piece body is stable be connected with the server.

2. The Mylar film body and the server are mounted and dismounted efficiently, the operation is simple and rapid, and the practicability is good.

In conclusion, the Mylar film connecting device is reasonable in structure, high in mounting and dismounting efficiency and simple and rapid to operate, and not only can the Mylar film body be stably connected with the server.

Drawings

FIG. 1 is a cross-sectional view of an anti-slip Mylar tab in accordance with the present invention;

FIG. 2 is a perspective view of an anti-slip Mylar tab provided by the invention;

fig. 3 is an enlarged view of a structure a in fig. 1.

In the figure: 1 wheat pulling-on piece body, 2 inner chambers, 3 mounting plates, 4 rack plates, 5 connecting grooves, 6 mounting grooves, 7 connecting blocks, 8 clamping blocks, 9 connecting rods, 10 pressing grooves, 11 pressing blocks, 12 mounting blocks, 13 second approximately hemispherical blocks, 14 grooves, 15 first approximately hemispherical blocks, 16 mounting rods, 17 sliding grooves, 18 second springs, 19 wedge blocks, 20T-shaped rods, 21 gears and 22 first springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-3, a wheat pulling-on piece that antiskid is taken off, including wheat pulling-on piece body 1, be equipped with inner chamber 2 in the wheat pulling-on piece body 1, the left and right sides of wheat pulling-on piece body 1 all runs through and the symmetry is equipped with two mounting grooves 6, four mounting grooves 6 all communicate with inner chamber 2 each other, all rotate in four mounting grooves 6 and be connected with gear 21, equal fixedly connected with fixture block 8 on four gear 21, the length on the 6 vertical directions of mounting groove is greater than gear 21 and fixture block 8's whole length, and then can realize that gear 21 drives fixture block 8 and rotate, realize withdrawing of fixture block 8.

The inner cavity 2 is internally provided with a mounting plate 3, and the upper inner wall and the lower inner wall of the mounting plate 3 are abutted against the inner wall of the inner cavity 2; a rack plate 4 meshed with the gear 21 is fixedly connected to one surface, opposite to the gear 21, of the mounting plate 3, a limiting mechanism is arranged between one end of the mounting plate 3 and the inner wall of the inner cavity 2, the limiting mechanism comprises a mounting block 12 fixed to the inner wall of the inner cavity 2, a mounting rod 16 is fixedly connected to one surface, opposite to the mounting plate 3, of the mounting block 12, and the diameter of the mounting rod 16 is smaller than that of the mounting block 12; the other end of the mounting rod 16 is fixedly connected with a first near-hemispherical block 15, a second near-hemispherical block 13 in sliding connection with the mounting rod 16 is sleeved on the mounting rod 16, a groove 14 is formed in one surface, opposite to the first near-hemispherical block 15, of the second near-hemispherical block 13, and the inner diameter of the groove 14 is the same as the maximum diameter of the first near-hemispherical block 15; the plane of second nearly hemisphere piece 13 is relative with the plane of first nearly hemisphere piece 15, and the one end fixedly connected with connecting block 7 that mounting panel 3 is relative with installation pole 16 is equipped with spread groove 5 on the connecting block 7.

First nearly hemisphere piece 15 extends to in the spread groove 5 and is equipped with clamping mechanism between it, clamping mechanism is including setting up the sliding tray 17 at the 5 inner walls of spread groove, sliding tray 17 sliding connection has wedge 19, wedge 19's plane end offsets with first nearly hemisphere piece 15, wedge 19 and the one end fixedly connected with T type pole 20 that first nearly hemisphere piece 15 carried on the back mutually, T type pole 20 through connection piece 7 and rather than sliding connection, the cover is equipped with second spring 18 on the T type pole 20, the both ends of second spring 18 and the inner wall and the wedge 19 fixed connection of sliding tray 17.

The other end fixedly connected with connecting rod 9 of mounting panel 3, connecting rod 9 runs through wheat pulling-on piece body 1 and rather than sliding connection, the cover is equipped with the first spring 22 with 2 inner walls of inner chamber and 3 fixed connection of mounting panel on the connecting rod 9, the other end fixedly connected with of connecting rod 9 presses piece 11, wheat pulling-on piece body 1 is equipped with the one side relative of pressing piece 11 and presses groove 10, the degree of depth that presses groove 10 is greater than the length of installation pole 16, guarantee can pull down connecting block 7, press piece 11 to be located and press groove 10 and rather than sliding connection.

In the invention, when the Mylar film is installed and used, the Mylar film can be pushed backwards from front to back, after the Mylar film is pushed to a designated position, the pressing block 11 is pressed manually, the pressing block 11 moves to drive the connecting rod 9, the mounting plate 3, the rack plate 4 and the connecting block 7 to move, the rack plate 4 drives the gear 21 and the fixture block 8 to rotate to the outer side of the mounting groove 6 when moving, when the connecting block 7 moves, the inclined surface of the wedge block 19 abuts against the arc-shaped surface of the first near-hemispherical block 15, the wedge block 19 drives the T-shaped rod 20 to move due to the limitation along with the continuous movement of the connecting block 7, the second spring 18 compresses, when the wedge block 19 scratches the first near-hemispherical block 15, the wedge block 19 is not limited any more, the second spring 18 resets to realize the reset of the wedge block 19, the first spring 22 generates tension on the mounting plate 3 to further realize the generation of the connecting block 7, the plane of the wedge block 19 abuts against the plane of the first near-hemispherical block 15, thereby realizing the installation of the Mylar film body 1; because fixture block 8 does not have elasticity, rack plate 4 is difficult for removing under the spacing of joint structure, and then has guaranteed the stability that wheat pulling-on piece body 1 and server are connected, and easy operation is swift during the installation, labour saving and time saving, the installation effectiveness is high.

When the Mylar film body 1 needs to be disassembled, a user manually presses the moving block 11 to enable the moving block to abut against the inner wall of the pressing groove 10, so that the connecting block 7 moves, the wedge block 19 abuts against the second near semispherical block 13 and drives the second near semispherical block 13 to abut against the mounting block 12, at the moment, the second near semispherical block 13 cannot move, the connecting block 7 continues to move, the wedge block 19 is limited by the second near semispherical block 13 to be contracted in the sliding groove 17, when the wedge block 19 slides over the second near semispherical block 13, the wedge block 19 resets and abuts against the arc-shaped surface of the second near semispherical block 13, under the pulling force of the first spring 22, the mounting plate 3 and the connecting block 7 move towards the pressing block 11, the second near semispherical block 13 moves towards the first near semispherical block 15, the first near semispherical block 15 abuts against the groove 14, the wedge block 19 moves into the sliding groove 17 again under the limit of the arc-shaped surface of the second near semispherical block 13, the connecting block 7 moves, the wedge block 19 slides and disengages on the surface of the second near semi-sphere block 13, and under the action of the second spring 18, the wedge block 19 abuts against the arc-shaped surface of the first near semi-sphere block 15 and disengages from the first near semi-sphere block 15, so that the connecting block 7 is disengaged from the first near semi-sphere block 15; then mounting panel 3, connecting rod 9 and press piece 11 and reset under the effect of first spring 22, and mounting panel 3 removes and drives rack plate 4 and remove, and then realizes that gear 21 and fixture block 8 rotate, and fixture block 8 rotates to the mounting groove 6 in to the realization is to wheat pulling-on piece body 1's dismantlement, easy operation convenience and swift.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The anti-slipping mylar sheet comprises a mylar sheet body (1) and is characterized in that an inner cavity (2) is formed in the mylar sheet body (1), the left side and the right side of the mylar sheet body (1) are both penetrated through and symmetrically provided with two mounting grooves (6), the four mounting grooves (6) are communicated with the inner cavity (2), four mounting grooves (6) are internally and rotatably connected with gears (21) and four gears (21) respectively, a mounting plate (3) is arranged in the inner cavity (2), one surface, opposite to the gears (21), of the mounting plate (3) is fixedly connected with rack plates (4) which are mutually meshed with the gears (21), a limiting mechanism is arranged between one end of the mounting plate (3) and the inner wall of the inner cavity (2), and the other end of the mounting plate (3) is fixedly connected with a connecting rod (9), connecting rod (9) run through wheat pulling-on piece body (1) and rather than sliding connection, the cover is equipped with first spring (22) with inner chamber (2) inner wall and mounting panel (3) fixed connection on connecting rod (9).

2. The anti-slip Mylar film as claimed in claim 1, wherein the length of the mounting groove (6) in the vertical direction is larger than the whole length of the gear (21) and the fixture block (8).

3. Anti-slip Mylar film as claimed in claim 1, wherein the limiting mechanism comprises a mounting block (12) fixed on the inner wall of the inner cavity (2), the surface of the mounting block (12) opposite to the mounting plate (3) is fixedly connected with a mounting rod (16), the other end of the mounting rod (16) is fixedly connected with a first approximate hemisphere block (15), a second approximately hemispherical block (13) which is connected with the mounting rod in a sliding way is sleeved on the mounting rod (16), the plane of the second approximately hemispherical block (13) is opposite to the plane of the first approximately hemispherical block (15), one end of the mounting plate (3) opposite to the mounting rod (16) is fixedly connected with a connecting block (7), be equipped with spread groove (5) on connecting block (7), first nearly hemisphere piece (15) extend to spread groove (5) in and be equipped with clamping mechanism between it.

4. Anti-slip Mylar film according to claim 3, wherein the second near hemispherical block (13) is provided with a groove (14) on the side opposite to the first near hemispherical block (15), and the inner diameter of the groove (14) is the same as the maximum diameter of the first near hemispherical block (15).

5. The anti-slipping Mylar film of claim 3, wherein the clamping mechanism comprises a sliding groove (17) arranged on the inner wall of the connecting groove (5), a wedge block (19) is slidably connected in the sliding groove (17), the plane end of the wedge block (19) is abutted to the first approximately hemispherical block (15), a T-shaped rod (20) is fixedly connected to one end, opposite to the first approximately hemispherical block (15), of the wedge block (19), the T-shaped rod (20) penetrates through the connecting block (7) and is slidably connected with the connecting block, a second spring (18) is sleeved on the T-shaped rod (20), and two ends of the second spring (18) are fixedly connected with the inner wall of the sliding groove (17) and the wedge block (19).

6. A slip-resistant Mylar tab as claimed in claim 3, wherein the diameter of the mounting bar (16) is smaller than the diameter of the mounting block (12).

7. The anti-slip Mylar film as claimed in claim 3, wherein the other end of the connecting rod (9) is fixedly connected with a pressing block (11), a pressing groove (10) is formed in the surface of the Mylar film body (1) opposite to the pressing block (11), and the pressing block (11) is located in the pressing groove (10) and is in sliding connection with the pressing groove.

8. A slip-resistant Mylar tab as claimed in claim 1, wherein the depth of the push slot (10) is greater than the length of the mounting bar (16).