CN213275205U - Film shock resistance display device - Google Patents
Film shock resistance display device Download PDFInfo
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- CN213275205U CN213275205U CN202021363402.5U CN202021363402U CN213275205U CN 213275205 U CN213275205 U CN 213275205U CN 202021363402 U CN202021363402 U CN 202021363402U CN 213275205 U CN213275205 U CN 213275205U
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- bead
- film
- display device
- impact
- launching device
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Abstract
The utility model provides a film shock resistance display device, it includes: a transparent cover shell; the film carrier plate can be fixedly arranged in the transparent housing; a bead supply channel connected between the bead supply port and a bead region to be emitted, so that beads placed through the bead supply port move to the bead region to be emitted due to their own weight; and the bead body launching device can provide power for the bead bodies positioned in the to-be-launched areas of the bead bodies so that the bead bodies impact the film carrier plate. According to the utility model discloses a film shock resistance display device of embodiment can clearly demonstrate the guard action of film to the film support plate.
Description
Technical Field
The utility model relates to a display device, more specifically, the utility model relates to a display device of show film shock resistance.
Background
Films applied to a support such as a vehicle glazing or vehicle finish provide some protection, for example, from breakage of the glazing upon impact or from cratering of the finish upon impact. However, existing approaches to exhibit this performance typically require the use of two different devices: such as by using a weight to drop down onto the glass or the web carrying the film, which is not reproducible and comparable, and which can easily lead to glass breakage or web deformation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve or at least alleviate the problem that exists among the prior art.
According to an aspect, there is provided a film impact resistance display device comprising:
a transparent cover shell;
the film carrier plate can be fixedly arranged in the transparent housing;
a bead supply channel connected between the bead supply port and a bead region to be emitted, so that beads placed through the bead supply port move to the bead region to be emitted due to their own weight; and
the bead body launching device provides power for bead bodies located in a to-be-launched area of the bead bodies, so that the bead bodies impact the film carrier plate.
Optionally, in an embodiment of the apparatus for displaying impact resistance of thin film, the bead supply port is located at a top of the transparent casing, and the bead supply channel is located in the transparent casing.
Optionally, in an embodiment of the apparatus for displaying impact resistance of a thin film, the bead supply channel includes a first portion extending downward from the bead supply port, and a second portion extending obliquely downward at an angle of 91 ° to 100 ° from the first portion.
Optionally, in an embodiment of the apparatus for displaying impact resistance of thin film, the top of the transparent casing includes a slot for inserting the thin film carrier.
Optionally, in an embodiment of the apparatus for displaying impact resistance of a film, a drawer-type storage tank is disposed at a bottom of the transparent casing for storing the launched beads, and the apparatus further includes a film carrier storage slot below the drawer-type storage tank.
Optionally, in an embodiment of the thin film impact resistance display device, the bead launching device has a setting device to control the initial kinetic energy imparted to the beads.
Optionally, in an embodiment of the film impact resistance display device, the bead launching device includes:
the pull rod is provided with a rack;
a return spring for returning the pull rod;
a locking member engageable with teeth in a rack on the tie rod; and
a release button to disengage the locking member from teeth in a rack on the tie rod;
wherein the bead launching device is configured to: the pull rod is pulled against the elastic force of the return spring and clamped on a certain tooth in a rack on the pull rod through a locking component to accumulate potential energy, the pull rod is released through a release button, the tip of the pull rod impacts a bead body located in a to-be-emitted area of the bead body through the elastic force of the return spring, and the bead body is emitted to impact the film carrier plate.
Optionally, in an embodiment of the film impact resistance display device, the bead launching device includes:
an air pump;
the inflation chamber is communicated with the air pump and is communicated with the to-be-emitted area of the bead body through a valve;
an inflation switch for controlling the air pump to inflate the inflatable chamber; and
a firing switch that controls the valve to open;
wherein the bead launching device is configured to: operating the inflation switch to inflate the inflation chamber, and operating the launch switch to open the valve to cause the beads to impact the film carrier with high pressure gas.
Optionally, in an embodiment of the film impact resistance display device, the bead launching device further includes a pressure gauge for displaying the air pressure in the inflation chamber.
Optionally, in an embodiment of the film impact resistance display device, the film carrier plate is made of glass or metal, and an impact protection plate is disposed behind the installation position of the film carrier plate in the transparent casing.
According to the utility model discloses a film shock resistance display device of embodiment can clearly demonstrate the guard action of film to the film support plate.
Drawings
The disclosure of the present invention will become more readily understood with reference to the accompanying drawings. As is readily understood by those skilled in the art: these drawings are for illustrative purposes only and are not intended to constitute a limitation on the scope of the present invention. Moreover, in the drawings, like numerals are used to indicate like parts, and in which:
fig. 1 shows a perspective view of a film impact resistance display device according to one embodiment of the present invention;
FIG. 2 shows an internal schematic view of a bead launching device of the thin film impact resistance display device of FIG. 1;
fig. 3 shows a perspective view of a film impact resistance display apparatus according to another embodiment of the present invention;
FIG. 4 shows an internal schematic view of a bead launching device of the thin film impact resistance display device of FIG. 3;
FIG. 5 shows an enlarged view of region A in FIG. 4;
FIG. 6 illustrates an internal block diagram of a front portion of a film impact resistance display apparatus in accordance with one embodiment of the present invention; and
fig. 7 shows a perspective view of a bead supply channel of a thin film impact resistance display device according to one embodiment of the present invention.
Detailed Description
It is easily understood that, according to the technical solution of the present invention, a plurality of alternative structural modes and implementation modes can be proposed by those skilled in the art without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present invention, and should not be considered as limiting or restricting the technical solutions of the present invention in their entirety or in any other way.
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms.
A film impact resistance display device according to an embodiment of the present invention will be described with reference to fig. 1 and 2. The thin film impact resistance exhibiting apparatus according to the embodiment includes: a transparent cover 1; a film carrier plate 3 which can be fixedly mounted in the transparent housing; a bead supply channel 12, the bead supply channel 12 being connected between the bead supply port 120 and a bead to-be-emitted region (not shown) such that beads placed through the bead supply port 120, such as steel beads, iron beads, glass beads, etc., can move from the bead supply port 120 to the bead to-be-emitted region due to their own weight; and the bead body launching device 2 can provide power for bead bodies positioned in a to-be-launched area of the bead bodies, so that the bead bodies impact the film carrier plate 3. According to the utility model discloses a film shock resistance display device demonstrates the impact to the film support plate through the show region in the transparent shroud, clearly from this and demonstrate the guard action of film to the support plate on the film support plate directly perceivedly. Moreover, the film impact resistance display device according to the embodiment of the present invention, for example, also improves the repeatability of impact resistance display and realizes impact resistance display of different films on one device. The film carrier plate can be, for example, a glass or metal plate, and correspondingly, the film to be displayed can be a film for glass or a film for protecting a metal paint surface, which is attached to the side of the film carrier plate facing the bead firing device.
As shown in FIG. 1, in some embodiments, the bead supply port 120 of the bead supply channel 12 may be located at the top of the transparent casing 1, with the bead supply channel being located in the transparent casing 1. In alternative embodiments, the bead supply port 120 may also be located on the side of the transparent casing 1 or on the top or side of the bead launching device 2. The beads can be easily put in from the bead supply buttons 120 by an operator such as a user and impact the film carrier plate 3 by operating the bead launching device 2. Therefore, according to the utility model discloses a film shock resistance display device can be operated by user oneself, promotes the participation and the nature directly perceived of show. In some embodiments, the bead launching device may have a setting device to control the initial kinetic energy imparted to the bead, thereby improving the contrast between each impact. The setting device may be based on, for example, the deformation of a spring, the gas pressure of a plenum chamber, etc.
In some embodiments, the bottom of the transparent enclosure 11 may be provided with a drawer-type reservoir 13. The drawer-type reservoir 13 may be used to store the launched beads and, after a certain amount of launched beads have been accumulated, to remove and recover them together for the next use by pulling out the drawer-type reservoir 13. In some embodiments, the display device may further comprise a film carrier storage area 14 below the drawer reservoir 13, which may comprise, for example, a plurality of film carrier storage slots 15. The film carrier storage slots 15 can store carrier plates without films and carrier plates with various films to compare the protection capability of various films. In some embodiments, the transparent enclosure 11 is provided with a shock protection plate, for example made of metal, at the rear side of the installation position of the film carrier 3, which protects the transparent enclosure 11 from impact of beads and the like, for example, when beads are shot by misoperation without inserting the film carrier 3, and the shock protection plate also protects the safety.
The specific structure of the bead launching device 2 according to the first embodiment will be described with continued reference to fig. 1 and 2. In this embodiment, the bead launching device 2 includes: an air pump 26, which may be connected to a power source 27, and an inflation switch 22 controlling the air pump may be provided at an outer side of the bead launching device 2, such as an upper surface or a side surface of the housing thereof. The plenum chamber 28 is in communication with the air pump 26 and, through the valve 24, with the bead to be emitted region in which the beads are stored. The firing switch 23 controlling said valve 24 may also be arranged outside the bead firing device 2, e.g. on the upper surface or side of its housing. The bead launching device 2 is configured to: inflation chamber 28 can be inflated by operating inflation switch 22, and firing switch 23 can be operated to open valve 24 to allow the beads stored in the bead-to-be-fired region to impact film carrier plate 3 with high pressure gas. The outer side of the bead body launching device 2, such as the upper surface or the side surface of the shell thereof, can also comprise a pressure gauge for displaying the air pressure in the air charging chamber, the initial kinetic energy given to the bead body can be accurately set by observing the pressure gauge while charging air, and the impact strength can be clearly displayed, so that repeatable display operation and easy-to-compare display operation can be realized. It should be understood that all of the presentation operations may be performed by a worker or the user himself.
With continued reference to fig. 3, 4 and 5, a film impact resistance display apparatus according to another embodiment of the present invention will be described. This embodiment only changes the structure of the bead launching device 200 compared to the devices shown in fig. 1 and 2. The bead launching device 200 may include: a drawbar 204, the drawbar 204 including a drawbar body 2041 extending between the shank and the tip 206 and a rack 2042 extending over at least a portion of the drawbar 204; a return spring 205 causing the pull rod 204 to return, which may be disposed, for example, around the pull rod 204 and having one end abutting a flange of the pull rod 204 proximate the tip 206 and the other end abutting the housing near the handle; a locking member 2021 engageable with teeth in the rack 2042 on the tie rod; and a release button 202 that disengages the locking member 2021 from the teeth in the rack 2042 on the drawbar; wherein the bead launching device 200 is configured to: pulling the pull rod 204 against the spring force of the return spring 205 and snapping into a certain tooth of the rack 2042 on the pull rod via the locking member 2021 to accumulate potential energy, and releasing the pull rod 204 by releasing the button so as to act on the pull rod by the spring force of the return spring 205, while the tip 206 of the pull rod acts on the bead to launch the bead so that the bead impacts the membrane carrier plate. In some embodiments, the outer side of the bead launching device 2, such as the upper surface or side of its housing, may also include a gauge to indicate the spring tension (or to indicate which tooth the pull rod displacement or locking member 2021 is stuck in), thereby enabling the setting of the impact force of the pull rod on the bead (the initial kinetic energy of the bead) and clear indication of the intensity of the impact, enabling repeatable, easily contrastable display operation. Alternatively, graduations may be marked directly on the tie rods for reference. It will be appreciated that the rack 2042 is structured so as not to be caught by the locking member 2021 when the draw bar is moved to the right in the drawing, and to be caught by the locking member 2021 when the draw bar is to be moved to the left, and to release the locking member 2021. It should be understood that all of the presentation operations may be performed by a worker or the user himself.
It should be understood that the embodiments of the present invention specifically describe only two bead launching devices based on a spring and an air pump, and there are bead launching devices by means of other principles in the art, which can be applied in the present application to achieve the purpose of launching beads with set initial kinetic energy, and such devices also fall within the scope of the present application.
With continued reference to fig. 6 and 7, schematic diagrams of a thin film impact resistance display device after removal of a bead launching device according to embodiments of the present invention are shown. As can be seen in the figure, the bead supply channel 12 comprises a first portion 121 extending (vertically) downwardly from the bead supply port 120, and a second portion 122 extending obliquely downwardly at an angle θ of 91 to 100 to the first portion 121, the outlet 123 of the second portion 122 opening into the region where the beads are to be emitted. In alternative embodiments, the bead supply channel may have other shapes, such as an arc, etc.
The foregoing description of the specific embodiments has been presented only to illustrate the principles of the invention more clearly, and in which various features are shown or described in detail to facilitate an understanding of the principles of the invention. Various modifications or changes to the invention will be readily apparent to those skilled in the art without departing from the scope of the invention. It is to be understood that such modifications and variations are intended to be included within the scope of the present invention.
Claims (10)
1. A film impact performance display apparatus, comprising:
a transparent cover shell;
the film carrier plate can be fixedly arranged in the transparent housing;
a bead supply channel connected between the bead supply port and a bead region to be emitted, so that beads placed through the bead supply port move to the bead region to be emitted due to their own weight; and
the bead body launching device provides power for bead bodies located in a to-be-launched area of the bead bodies, so that the bead bodies impact the film carrier plate.
2. The thin-film impact-resistant display device of claim 1, wherein the bead supply port is located at the top of the transparent enclosure, and the bead supply channel is located in the transparent enclosure.
3. The thin-film impact resistance display device of claim 2, wherein the bead supply channel comprises a first portion extending downward from the bead supply port, and a second portion extending obliquely downward at an angle of 91 ° to 100 ° from the first portion.
4. The film impact resistant display device of claim 1 wherein the transparent enclosure top includes a slot for insertion of a film carrier.
5. The film impact resistance display device of claim 1, wherein a drawer-type reservoir is provided at the bottom of the transparent housing for storing the launched beads, and the display device further comprises a film carrier storage slot below the drawer-type reservoir.
6. The thin-film impact resistance display device of claim 1, wherein said bead launching device has a setting device to control the initial kinetic energy imparted to said beads.
7. The thin-film impact-resistance display device of claim 1, wherein the bead launching device comprises:
the pull rod is provided with a rack;
a return spring for returning the pull rod;
a locking member engageable with teeth in a rack on the tie rod; and
a release button to disengage the locking member from teeth in a rack on the tie rod;
wherein the bead launching device is configured to: the pull rod is pulled against the elastic force of the return spring and clamped on a certain tooth in a rack on the pull rod through a locking component to accumulate potential energy, the pull rod is released through a release button, the tip of the pull rod impacts a bead body located in a to-be-emitted area of the bead body through the elastic force of the return spring, and the bead body is emitted to impact the film carrier plate.
8. The thin-film impact-resistance display device of claim 1, wherein the bead launching device comprises:
an air pump;
the inflation chamber is communicated with the air pump and is communicated with the to-be-emitted area of the bead body through a valve;
an inflation switch for controlling the air pump to inflate the inflatable chamber; and
a firing switch that controls the valve to open;
wherein the bead launching device is configured to: operating the inflation switch to inflate the inflation chamber, and operating the launch switch to open the valve to cause the beads to impact the film carrier with high pressure gas.
9. The thin film impact resistance display device of claim 8, wherein the bead launching device further comprises a pressure gauge to display the pressure of the gas in the plenum.
10. The film impact resistance display device of claim 1, wherein the film carrier plate is made of glass or metal, and an impact prevention plate is provided in the transparent case at a rear side of a mounting position of the film carrier plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021363402.5U CN213275205U (en) | 2020-07-13 | 2020-07-13 | Film shock resistance display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021363402.5U CN213275205U (en) | 2020-07-13 | 2020-07-13 | Film shock resistance display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213275205U true CN213275205U (en) | 2021-05-25 |
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ID=75959459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021363402.5U Active CN213275205U (en) | 2020-07-13 | 2020-07-13 | Film shock resistance display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213275205U (en) |
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2020
- 2020-07-13 CN CN202021363402.5U patent/CN213275205U/en active Active
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