CN111520584A - Anti-collision device of computer network development display platform - Google Patents
Anti-collision device of computer network development display platform Download PDFInfo
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- CN111520584A CN111520584A CN202010403465.7A CN202010403465A CN111520584A CN 111520584 A CN111520584 A CN 111520584A CN 202010403465 A CN202010403465 A CN 202010403465A CN 111520584 A CN111520584 A CN 111520584A
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- movably connected
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- sliding rail
- computer network
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- 238000011161 development Methods 0.000 title claims abstract description 21
- 239000012530 fluid Substances 0.000 claims abstract description 31
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229920002401 polyacrylamide Polymers 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 4
- 239000000084 colloidal system Substances 0.000 abstract description 4
- 230000003993 interaction Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 abstract description 3
- 239000011521 glass Substances 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/16—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M2200/00—Details of stands or supports
- F16M2200/02—Locking means
- F16M2200/025—Locking means for translational movement
- F16M2200/028—Locking means for translational movement by positive interaction, e.g. male-female connections
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention relates to the technical field of computer network development and discloses an anti-collision device of a computer network development display platform, which comprises a shell and a first sliding rail, wherein the interior of the shell is movably connected with non-Newtonian fluid, the interior of the shell is movably connected with a push rod, the interior of the shell is movably connected with a first spring, the exterior of the first spring is movably connected with a support plate, the exterior of the support plate is movably connected with a display, and the interior of the shell is movably connected with a gear; under the interaction among the shell, the sliding rail I, the non-Newtonian fluid, the push rod, the spring I, the carrier plate, the display, the gear and the toothed bar, the device can be more sensitively triggered under the action that the non-Newtonian fluid is converted into a colloid from a fluid state when being subjected to external sudden acting force, the triggering is more suitable for the use of actual conditions, and the transmission among the structures lays a foundation for the recovery of the display.
Description
Technical Field
The invention relates to the technical field of computer network development, in particular to an anti-collision device of a computer network development display platform.
Background
Computer networks are also known as computer communication networks. The simplest definition of a computer network is: a collection of interconnected, autonomous computers aimed at sharing resources. By this definition, none of the early terminal-oriented networks can be considered computer networks, but only as online systems (since many of the terminals at that time cannot be considered autonomous computers). However, as the price of hardware decreases, many terminals have some intelligence, and thus "terminals" and "autonomous computers" gradually lose strict bounds. If a microcomputer is used as a terminal, as defined above, an earlier terminal-oriented network may also be referred to as a computer network.
When the computer network development platform is used for displaying, a display company often adopts a movable display device for convenient displaying, but the movable display device has the problem that when people gather and watch the display device, the display device is often collided due to the shoulder of people, so that the display device is possibly damaged, the display recommendation after the display company is greatly influenced, the economic loss of the display company is indirectly caused, the display device falls on the ground, and the breakage of screen glass is easily caused, so that the surrounding people are possibly injured by mistake, the panic of a certain degree is caused, and the trampling event is further caused.
Therefore, in order to solve the problems, a collision-prevention device of a computer network development display platform is needed.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an anti-collision device of a computer network development display platform, which has the advantages of avoiding the damage of the display device and having sensitive response, and solves the problems that when people gather and watch, the display device is collided due to the shoulder of people, so that the display device is possibly damaged, the exhibition recommendation after a display dealer is greatly influenced, the economic loss of the display dealer is indirectly caused, the display device falls on the ground and the screen glass is easily broken, the people around the display is possibly injured by mistake, the panic to a certain degree is caused, and the trampling event is further caused.
(II) technical scheme
In order to achieve the purposes of avoiding the damage of the display device and having sensitive response, the invention provides the following technical scheme: the utility model provides a computer network development show platform's buffer stop, including shell and slide rail one, the inside swing joint of shell has non-Newton's fluid, the inside swing joint of shell has the push rod, the inside swing joint of shell has spring one, the outside swing joint of spring one has the support plate, the outside swing joint of support plate has the display, the inside swing joint of shell has the gear, the outside meshing of gear has the ratch, the inside fixedly connected with electro-magnet one of slide rail one, the inside swing joint of slide rail one has spring two, the outside swing joint of spring two has slide rail two, the inside swing joint of slide rail two has the ratchet, the inside swing joint of ratchet has electro-magnet two, the outside swing joint of ratchet has the kelly, the inside swing joint of slide rail two has spring.
Preferably, the first sliding rail is fixed inside the shell, the main component of the non-Newtonian fluid is polyacrylamide, the outer part of the push rod is movably connected with the non-Newtonian fluid, and the inside of the shell is provided with a contact movably connected with the non-Newtonian fluid.
Preferably, the left side and the right side of the carrier plate are both provided with teeth, the gears are movably connected with the carrier plate through the teeth, the left side and the right side of the carrier plate are both provided with two gears, and the carrier plate is movably connected inside the shell.
Preferably, the clamping groove is formed in the surfaces of the first sliding rail and the second sliding rail, the specification of the clamping groove is matched with the clamping rod, the clamping rod is movably connected with the inner portions of the second sliding rail and the toothed rod, the first electromagnet is fixedly connected to the inner side of the clamping groove, the specification and the position of the first electromagnet are matched with the clamping rod, and the clamping rod is made of metal iron.
Preferably, the ratchet mainly comprises a clamping wheel, a buckle and an outer wheel, the clamping wheel is fixed inside a second sliding rail and a toothed bar, a second electromagnet is fixed outside the clamping wheel, the buckle is movably connected with the outer wheel, the position of the clamping wheel is matched with the position of the second electromagnet, teeth are arranged outside the clamping bar, the outer wheel is matched with the clamping bar through the teeth, and a spring strip is movably connected outside the outer wheel.
Preferably, the top of the spring III is movably connected with a toothed bar, the toothed bar movable bar is connected inside the sliding rail II, and the sliding rail II is movably connected inside the sliding rail I.
Preferably, the second electromagnet is electrically connected with the contact and the driving power supply, and the first electromagnet is electrically connected with the driving power supply.
Preferably, the spring strip of the ratchet wheel is in a tightened state in an initial state.
(III) advantageous effects
Compared with the prior art, the invention provides an anti-collision device of a computer network development and display platform, which has the following beneficial effects:
1. the anti-collision device of the computer network development display platform can enable the device to be more sensitively triggered under the action that the non-Newtonian fluid is converted into a colloid from a fluid state when being subjected to external sudden acting force through the interaction among the shell, the first sliding rail, the non-Newtonian fluid, the push rod, the first spring, the carrier plate, the display, the gear and the toothed bar, so that the trigger is more suitable for the use of actual conditions, and the transmission between structures lays a foundation for the recovery of the display later.
2. This anti-collision device of computer network development show platform, through electro-magnet one, spring two, slide rail two, the ratchet, electro-magnet two, the kelly, under the interact between the spring three, can guarantee when this device receives external collision, can trigger protection device's operation, make inside the shell can be retrieved to the display, just so can guarantee when the shell is pushed down, can not cause the damage of display, and then avoided the display damage show merchant that causes can not show and all subsequent problems, also can guarantee that crowd does not receive the damage around like this, and this device can used repeatedly, be fit for the situation of in-service use more like this.
Drawings
FIG. 1 is a schematic cross-sectional view of the structure of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;
FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;
FIG. 4 is a schematic view of the connection relationship among the rack bar, the first electromagnet, the second spring, the second slide rail, the clamping bar and the third spring according to the present invention;
FIG. 5 is a schematic view of the structure of FIG. 4 at C according to the present invention.
In the figure: 1. a housing; 2. a first slide rail; 3. a non-Newtonian fluid; 4. a push rod; 5. a first spring; 6. a carrier plate; 7. a display; 8. a gear; 9. a rack bar; 10. an electromagnet I; 11. a second spring; 12. a second slide rail; 13. a ratchet wheel; 14. an electromagnet II; 15. a clamping rod; 16. and a third spring.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an anti-collision device for a computer network development display platform comprises a shell 1 and a first sliding rail 2, wherein the interior of the shell 1 is movably connected with a non-newtonian fluid 3, the interior of the shell 1 is movably connected with a push rod 4, the first sliding rail 2 is fixed in the shell 1, the main component of the non-newtonian fluid 3 is polyacrylamide, the exterior of the push rod 4 is movably connected with the non-newtonian fluid 3, and a contact movably connected with the non-newtonian fluid 3 is arranged in the shell 1; a first spring 5 is movably connected inside the shell 1, and a carrier plate 6 is movably connected outside the first spring 5.
The display 7 is movably connected to the outside of the carrier plate 6, the gear 8 is movably connected to the inside of the housing 1, the left side and the right side of the carrier plate 6 are both provided with teeth, the gear 8 is movably connected with the carrier plate 6 through the teeth, the left side and the right side of the carrier plate 6 are both provided with two gears 8, and the carrier plate 6 is movably connected to the inside of the housing 1; the gear 8 is engaged with the toothed bar 9, under the interaction among the shell 1, the sliding rail I2, the non-Newtonian fluid 3, the push rod 4, the spring I5, the carrier plate 6, the display 7, the gear 8 and the toothed bar 9, the device can be changed from a fluid state to a colloid state under the action of the external sudden acting force on the non-Newtonian fluid 3, and the display 7 protection device after being triggered is more sensitive, so that the triggering is more suitable for the use of actual conditions, and the transmission between structures lays a foundation for the recovery of the display 7.
The inner part of the first sliding rail 2 is fixedly connected with a first electromagnet 10, the inner part of the first sliding rail 2 is movably connected with a second spring 11, the outer part of the second spring 11 is movably connected with a second sliding rail 12, the inner part of the second sliding rail 12 is movably connected with a ratchet 13, the inner part of the ratchet 13 is movably connected with a second electromagnet 14, the outer part of the ratchet 13 is movably connected with a clamping rod 15, clamping grooves are formed in the surfaces of the first sliding rail 2 and the second sliding rail 12, the specifications of the clamping grooves are matched with the clamping rod 15, the inner parts of the second sliding rail 12 and the toothed rod 9 are both movably connected with the clamping rod 15, the first electromagnet 10 is fixedly connected to the inner side of the clamping grooves, the specifications and the position; ratchet 13 mainly has the card wheel, the buckle, the foreign steamer is constituteed, the inside at two 12 of slide rail and ratch 9 is fixed to the card wheel, two 14 of electro-magnets are fixed in the outside of card wheel, buckle and foreign steamer swing joint, the position and the two 14 phase-matchs of electro-magnet of card wheel, the outside of kelly 15 is provided with the tooth, the foreign steamer is through this tooth and 15 phase-matchs of kelly, the outside swing joint of foreign steamer has the spring strip, is in the state of tightening up under ratchet 13's the spring strip initial condition.
The inside of the sliding rail II 12 is movably connected with a spring III 16, the top of the spring III 16 is movably connected with a toothed bar 9, the movable bar of the toothed bar 9 is connected inside the sliding rail II 12, the sliding rail II 12 is movably connected inside the sliding rail I2, the electromagnet II 14 is electrically connected with a contact and a driving power supply, the electromagnet I10 is electrically connected with the driving power supply, and the operation of the protection device can be triggered to ensure that the display 7 can be recovered inside the shell 1 under the interaction among the electromagnet I10, the spring II 11, the sliding rail II 12, the ratchet 13, the electromagnet II 14, the clamping rod 15 and the spring III 16, so that the damage of the display 7 can not be caused when the device is collided by the outside, further, the problems that the display cannot be displayed by a display maker and all the subsequent problems caused by the damage of the display 7 can be avoided, and the surrounding people can be prevented from being damaged, and the device can be repeatedly used, so that the device is more suitable for the actual use condition.
The working process and the principle are that when the device starts to be started, as the interior of the shell 1 is movably connected with the non-Newtonian fluid 3, the interior of the shell 1 is movably connected with the push rod 4, the interior of the shell 1 is movably connected with the spring I5, the exterior of the spring I5 is movably connected with the carrier plate 6, the exterior of the carrier plate 6 is movably connected with the display 7, the interior of the shell 1 is movably connected with the gear 8, the exterior of the gear 8 is meshed with the toothed rod 9, the slide rail I2 is fixed in the shell 1, the main component of the non-Newtonian fluid 3 is polyacrylamide, the exterior of the push rod 4 is movably connected with the non-Newtonian fluid 3, the interior of the shell 1 is provided with the contact movably connected with the non-Newtonian fluid 3, the left side and the right side of the carrier plate 6 are both provided with the teeth, the gear 8 is movably connected with the carrier plate 6 through the, at this time, when the housing 1 is knocked, the push rod 4 is subjected to external sudden acting force to move, the motion of the push rod 4 can transfer the acting force to the non-Newtonian fluid 3, the non-Newtonian fluid 3 can be converted into a colloid from a fluid state, and the colloid-like non-Newtonian fluid 3 can trigger the contact.
Because the inside of the sliding rail I2 is fixedly connected with the electromagnet I10, the inside of the sliding rail I2 is movably connected with the spring II 11, the outside of the spring II 11 is movably connected with the sliding rail II 12, the inside of the sliding rail II 12 is movably connected with the ratchet wheel 13, the inside of the ratchet wheel 13 is movably connected with the electromagnet II 14, the outside of the ratchet wheel 13 is movably connected with the clamping rod 15, the inside of the sliding rail II 12 is movably connected with the spring III 16, the surfaces of the sliding rail I2 and the sliding rail II 12 are both provided with clamping grooves, the specification of the clamping grooves is matched with the clamping rod 15, the insides of the sliding rail II 12 and the gear rod 9 are both movably connected with the clamping rod 15, the electromagnet I10 is fixedly connected at the inner side of the clamping grooves, the specification and the position of the electromagnet I10 are matched with the clamping rod 15, the clamping rod 15 is made of metal iron, the ratchet wheel 13 mainly comprises a clamping, the buckle is movably connected with an outer wheel, the position of the clamping wheel is matched with the second electromagnet 14, teeth are arranged on the outer portion of the clamping rod 15, the outer wheel is matched with the clamping rod 15 through the teeth, a spring strip is movably connected to the outer portion of the outer wheel, the top of the third spring 16 is movably connected with the tooth rod 9, the tooth rod 9 is connected to the inner portion of the second sliding rail 12, the second sliding rail 12 is movably connected to the inner portion of the first sliding rail 2, the second electromagnet 14 is electrically connected with a contact and a driving power supply, the first electromagnet 10 is electrically connected with the driving power supply, the second electromagnet 14 is powered on when the contact is triggered, the second electromagnet 14 is powered on to attract the buckle and enable the buckle to move, the outer wheel is not blocked by the buckle to move, the outer wheel rotates under the action of the restoring force of the spring strip, the outer wheel rotates to drive the clamping rod 15 to move, the second sliding rail 12 and the tooth rod 9 are not blocked by the clamping rod 15, the second sliding, the movement of the rack bar 9 drives the gear 8 to rotate, the gear 8 rotates to drive the carrier plate 6 to move, and the carrier plate 6 moves to drive the display 7 to be retracted into the housing 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a collision avoidance device of computer network development show platform, includes shell (1) and slide rail (2), its characterized in that: the device comprises a shell (1), a non-Newtonian fluid (3) is movably connected inside the shell (1), a push rod (4) is movably connected inside the shell (1), a first spring (5) is movably connected inside the shell (1), a first carrier plate (6) is movably connected outside the first spring (5), a display (7) is movably connected outside the carrier plate (6), a gear (8) is movably connected inside the shell (1), a toothed rod (9) is meshed outside the gear (8), a first electromagnet (10) is fixedly connected inside the first slide rail (2), a second spring (11) is movably connected inside the first slide rail (2), a second slide rail (12) is movably connected outside the second spring (11), a ratchet wheel (13) is movably connected inside the second slide rail (12), a second electromagnet (14) is movably connected inside the ratchet wheel (13), and a clamping rod (15) is movably connected outside the ratchet wheel (13), a spring III (16) is movably connected inside the slide rail II (12).
2. The anti-collision device of the computer network development display platform according to claim 1, wherein: the first sliding rail (2) is fixed inside the shell (1), the main component of the non-Newtonian fluid (3) is polyacrylamide, the outside of the push rod (4) is movably connected with the non-Newtonian fluid (3), and a contact movably connected with the non-Newtonian fluid (3) is arranged inside the shell (1).
3. The anti-collision device of the computer network development display platform according to claim 1, wherein: the left side and the right side of the carrier plate (6) are both provided with teeth, the gear (8) is movably connected with the carrier plate (6) through the teeth, the left side and the right side of the carrier plate (6) are both provided with two gears (8), and the carrier plate (6) is movably connected inside the shell (1).
4. The anti-collision device of the computer network development display platform according to claim 1, wherein: the clamping groove is formed in the surfaces of the first sliding rail (2) and the second sliding rail (12), the specification of the clamping groove is matched with the clamping rod (15), the clamping rod (15) is movably connected with the inner portions of the second sliding rail (12) and the toothed bar (9), the first electromagnet (10) is fixedly connected to the inner side of the clamping groove, the specification and the position of the first electromagnet (10) are matched with the clamping rod (15), and the clamping rod (15) is made of metal iron.
5. The anti-collision device of the computer network development display platform according to claim 1, wherein: ratchet (13) mainly have card wheel, buckle, foreign steamer to constitute, and the inside at slide rail two (12) and ratch (9) is fixed to the card wheel, and the outside at the card wheel is fixed in electro-magnet two (14), buckle and foreign steamer swing joint, the position and the electro-magnet two (14) phase-match of card wheel, and the outside of kelly (15) is provided with the tooth, and the foreign steamer is through this tooth and kelly (15) phase-match, and the outside swing joint of foreign steamer has the spring strip.
6. The anti-collision device of the computer network development display platform according to claim 1, wherein: the top of the spring III (16) is movably connected with the toothed bar (9), the movable bar of the toothed bar (9) is connected inside the sliding rail II (12), and the sliding rail II (12) is movably connected inside the sliding rail I (2).
7. The anti-collision device of the computer network development display platform according to claim 1, wherein: the second electromagnet (14) is electrically connected with the contact and the driving power supply, and the first electromagnet (10) is electrically connected with the driving power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010403465.7A CN111520584B (en) | 2020-05-13 | 2020-05-13 | Anti-collision device of computer network development display platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010403465.7A CN111520584B (en) | 2020-05-13 | 2020-05-13 | Anti-collision device of computer network development display platform |
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| Publication Number | Publication Date |
|---|---|
| CN111520584A true CN111520584A (en) | 2020-08-11 |
| CN111520584B CN111520584B (en) | 2021-12-07 |
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| CN202010403465.7A Active CN111520584B (en) | 2020-05-13 | 2020-05-13 | Anti-collision device of computer network development display platform |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112220303A (en) * | 2020-10-30 | 2021-01-15 | 宿州市成荣信息服务有限公司 | Electronic product publicity is with exhibition device |
| CN112950915A (en) * | 2021-01-26 | 2021-06-11 | 林思琪 | Mistaken touch prevention structure assembly of mobile communication terminal |
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