CN112987877B

CN112987877B - Computer case with mistaken-installation-prevention reminding function

Info

Publication number: CN112987877B
Application number: CN202110413580.7A
Authority: CN
Inventors: 彭伟
Original assignee: Huachuangxing Intelligent Technology Shenzhen Co ltd
Current assignee: Huachuangxing Intelligent Technology Shenzhen Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2022-06-24
Anticipated expiration: 2041-04-16
Also published as: CN112987877A

Abstract

The invention discloses a computer case with an incorrect installation prevention reminding function, which relates to the technical field of computers and comprises a case and a wiring port fixedly arranged on the side wall of the case, wherein a fixed clamping plate, an L-shaped limiting frame and two fixing frames are fixedly arranged on the side wall of the case, an incorrect installation blocking part for preventing incorrect installation is arranged on the two fixing frames, limiting units for fixing the positions of the incorrect installation blocking parts are arranged on the fixed clamping plate and the L-shaped limiting frame, and the incorrect installation blocking parts are in contact with the limiting units. The invention has reasonable structure, when a person mistakenly installs external wiring, the computer case can make a sound, so that the sound can remind the person in time, the person can know that the used connector lug is incorrect in time, the person stops the wiring operation, pins in the wiring port cannot be damaged, the computer is more stable in use, and the service life is longer.

Description

Computer case with mistaken-installation-prevention reminding function

Technical Field

The invention relates to the technical field of computers, in particular to a computer case with an anti-misloading reminding function.

Background

The computer is commonly called as computer, it is a modern electronic computer used for high-speed calculation, it can make numerical calculation and logic calculation, and also has the function of memory, the machine box is used as a part of computer accessories, it mainly has the main function of placing and fixing all computer accessories, and has a supporting and protecting function, and when the computer is used, its exterior must be wired.

The existing computer case does not have a protection structure, when a person connects wires to a computer, the person easily causes an external connector to be incorrectly used and cannot remind the person in time, because pins inside a wire connection port are fragile, the person can cause the pins inside the wire connection port to be damaged after incorrectly mounting the connector, the computer cannot be used, and therefore the computer case with the mistaken-installation-preventing reminding function meets the requirements.

Disclosure of Invention

An object of the present application is to provide a computer case with a function of reminding by mistake installation, so as to solve the problems proposed in the above background art.

In order to achieve the above purpose, the present application provides the following technical solutions: a computer case with a function of reminding false installation prevention comprises a case body and a wiring port fixedly arranged on the side wall of the case body, the side wall of the case is fixedly provided with a fixed clamping plate, an L-shaped limiting frame and two fixed frames, the two fixed frames are provided with mistaken installation blocking parts for preventing mistaken installation, the fixed clamping plate and the L-shaped limiting frame are provided with limiting units for fixing the position of the mistaken installation blocking part, the mistaken installation blocking part is contacted with the limiting unit, the inner wall of the case is provided with a plurality of sliding holes which are uniformly arranged, the inner walls of the sliding holes are all provided with movable sliding columns in a sliding way, the inner wall of the case is fixedly provided with a mounting plate and two fixed mounting columns, the mounting plate, the two fixed mounting columns and the movable sliding columns are provided with misloading warning parts for reminding people of misloading.

By means of the structure, the mistaken installation warning part and the mistaken installation blocking part make the computer sound when a person mistakenly installs external wiring, the sound can remind the person in time, the person can know that the used connector lug is incorrect in time, the person stops wiring operation, pins inside the wiring port cannot be damaged, the computer is stable in use, and the service life is longer.

Preferably, mistake dress warning portion installs in two including rotating movable rotating shaft, fixed mounting on the fixed mounting post lateral wall are a plurality of returning the shape frame, the fixed mounting of activity traveller one end in strike shell on the mounting panel lateral wall, fixed mounting has fixed rack on the lateral wall of returning the shape frame, fixed cover has connect fixed gear in the activity pivot, fixed rack with fixed gear intermeshing, fixed mounting has fixed extension rod on the lateral wall of activity pivot, the one end fixed mounting of fixed extension rod has buffer spring, buffer spring's one end fixed mounting strikes the piece, strike the piece with strike the shell and contact.

Furthermore, through the mistaken installation warning part, when a person mistakenly installs the external wiring, the computer can make a sound, the sound can remind the person in time, the person can know that the used connector lug is incorrect in time, the person stops the wiring operation, the computer cannot be damaged, the computer is more stable in use, and the service life is longer.

Preferably, a limit spring is fixedly mounted on the side wall of the L-shaped top plate, and one end of the limit spring is fixedly mounted on the inner wall of the case.

Further, through spacing spring, under the elastic deformation restoring force effect of spacing spring, make L shape roof position can not change too greatly, make the computer more stable when carrying out outside wiring, it is more convenient to stabilize when making the computer use, and the practicality is stronger.

Preferably, the mistaken installation blocking part comprises two bidirectional threaded screws rotatably installed on the side walls of the fixing frame, two driving shafts rotatably installed on the side walls of the fixing frame respectively, two driving shafts are fixedly installed at one ends, close to each other, of the driving shafts and are provided with the same rotating prism, two movable blocks symmetrically arranged are sleeved on the bidirectional threaded screws in a threaded mode, two L-shaped connecting blocks are fixedly installed on the side walls of the movable blocks, two fixing baffle plates are fixedly installed at one sides, close to each other, of the L-shaped connecting blocks, the rotating prisms are in contact with the limiting units, and movable idler wheels are fixedly sleeved on the bidirectional threaded screws.

Furthermore, through the mistakenly installed blocking part, when the connector lug is used incorrectly, the connector lug is finally blocked by the two fixing baffle plates, so that the incorrect connector lug cannot be connected with a computer, the computer cannot be damaged, and the service life of the computer is effectively prolonged.

Preferably, the side walls of the two fixing frames are fixedly provided with L-shaped limiting plates, two ends of the bidirectional threaded screw are rotatably mounted on one sides of the two L-shaped limiting plates close to each other, and the tops of the two moving blocks are respectively contacted with the bottoms of the two L-shaped limiting plates.

Further, through L-shaped limiting plates, when the bidirectional threaded screw rotates, the two moving blocks can move more stably, so that the computer is more stable in use and longer in service life.

Preferably, the bidirectional threaded screw and one of the driving shafts are fixedly sleeved with connecting belt wheels, and the two connecting belt wheels are tensioned with the same connecting belt.

Furthermore, one of the connecting belt wheels is connected through the connecting belt, so that the two connecting belt wheels can synchronously move, the stability of the computer is better when the computer is used, the wiring is more stable, the computer cannot be damaged during wiring, and the service life of the computer is longer.

Preferably, the limiting unit comprises a lifting hole formed in the top of the fixed clamping plate and a sliding hole formed in the side wall of the L-shaped limiting frame, a U-shaped clamping plate is slidably mounted on the inner wall of the lifting hole, the bottom end of the U-shaped clamping plate is in contact with the side wall of the rotating prism, a movable sliding rod is slidably mounted on the inner wall of the sliding hole, a movable buckle is fixedly mounted at one end of the movable sliding rod, and the movable buckle is mounted with the U-shaped clamping plate in an adaptive mode.

Furthermore, through the limiting unit, the stability of the computer is better when the computer is used, so that personnel can conveniently and quickly use the correct connector lug to be connected with the computer when external wiring is carried out, and the service life of the computer is longer.

Preferably, a limit baffle is fixedly mounted at the other end of the movable sliding rod, an extrusion spring is fixedly mounted on the side wall of the limit baffle, one end of the extrusion spring is fixedly mounted on the side wall of the case, a return spring is fixedly mounted at the bottom of the U-shaped clamping plate, and the bottom end of the return spring is fixedly mounted at the top of the fixed clamping plate.

Furthermore, after the connector lug is pulled out through the extrusion spring and the return spring, when a computer is not used, the movable sliding rod is moved, the extrusion spring is compressed through extrusion, and the U-shaped clamping plate is moved under the action of the elastic deformation restoring force of the return spring, so that the computer is better in stability when in use, the computer is not damaged, and the service life of the computer is effectively prolonged.

Preferably, the top of the U-shaped clamping plate is fixedly provided with a fixed buckle, the side wall of the fixed buckle is provided with a limit buckle hole, the movable buckle is mounted on the inner wall of the limit buckle hole in an adaptive manner, and the top of the movable buckle is fixedly provided with a fixed pull block.

Further, through fixed the piece that draws, the fixed piece that draws of pulling makes the removal buckle take out spacing card hole, and stability is better when making the computer use, makes the computer can not be impaired, effectively improves the life of computer, and it is more light laborsaving when making personnel carry out the outside wiring.

To sum up, the technical effect and the advantage of this application:

1. the invention has reasonable structure, when an incorrect connector lug is used, the incorrect connector lug can push the U-shaped clamping plate, the U-shaped clamping plate moves upwards, the movable buckle is clamped into the limiting clamping hole, the position of the U-shaped clamping plate is fixed, the connector lug drives the movable roller to rotate, the bidirectional threaded screw rod rotates, two fixed baffles are far away from each other and cannot block the connector lug, the connector lug can continuously advance and is contacted with a connector lug, because the outer part of the incorrect connector lug is inconsistent with the outer part of the correct connector lug, the incorrect connector lug extrudes and pushes the movable sliding column, the clip drives the fixed rack to move, the fixed rack drives the fixed rack to rotate, the knocking block rotates and impacts the knocking shell, the knocking shell makes a sound, so that a person knows the used connector lug, and the sound can prompt the person in time, the computer has the advantages that personnel stop wiring operation, pins in the wiring port cannot be damaged, the computer is more stable in use, and the service life is longer;

2. according to the invention, when the computer is externally connected, the connector lug is aligned with the connector lug and approaches to the connector lug, when the connector lug is incorrectly used, the connector lug cannot touch the U-shaped clamping plate, so that the connector lug is finally blocked by the two fixing baffles when approaching to the connector lug, the incorrect connector lug cannot contact with the connector lug, the incorrect connector lug cannot be inserted into the connector lug, the connector lug is effectively protected from being damaged, the computer cannot be damaged, and the service life of the computer is effectively prolonged;

3. according to the invention, when a person uses a correct connector lug, the two fixed baffles can move to prevent the connector lug from being blocked, so that the connector lug can continuously approach a connector lug port, the correct connector lug is used to be matched with the movable sliding column, the connector lug can not extrude the movable sliding column, the connector lug is stably connected with the connector lug port, the person can use a computer better, the person can use the computer more conveniently and quickly when external wiring is carried out, the correct connector lug can be used better to be connected with the computer, and the service life of the computer is longer;

4. according to the invention, after the connector lug is pulled out, the movable roller is driven by the connector lug to rotate reversely, so that the two fixed baffles are close to each other, the two fixed baffles can protect the connector lug, the connector lug is not easy to touch, and the connector lug is not easy to damage;

5. according to the invention, the L-shaped top plate is pulled by the limiting spring to prevent the movable sliding columns from dropping out of the sliding holes, after the clip frame moves, the L-shaped top plate drives the clip frame and the movable sliding columns to restore to the original positions under the action of the elastic deformation restoring force of the limiting spring, the elastic deformation restoring force of the extrusion spring simultaneously restores the movable buckle to the original position, so that the computer is more stable during external wiring, the movable sliding rods cannot slide out of the sliding holes due to the limiting baffle, the computer is more stable and convenient to use, and the practicability is stronger.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of a computer case with an erroneous installation prevention reminding function;

FIG. 2 is a schematic view of an internal three-dimensional structure of a computer case with an erroneous installation prevention reminding function;

FIG. 3 is a schematic view of a partially cut-away perspective structure of a computer case with an erroneous installation prevention reminding function;

FIG. 4 is an enlarged schematic view of the structure of the mis-assembly blocking portion and the mis-assembly warning portion;

FIG. 5 is an enlarged perspective view of the mis-assembly stopper;

FIG. 6 is an enlarged perspective view of the structure at A in FIG. 5;

FIG. 7 is an enlarged perspective view of the erroneous mounting warning portion;

fig. 8 is a partially enlarged perspective view of fig. 7.

In the figure: 1. a chassis; 2. a fixed mount; 3. driving a shaft; 4. an L-shaped limiting plate; 5. a movable roller; 6. fixing the clamping plate; 7. a movable rotating shaft; 8. mounting a plate; 9. an L-shaped top plate; 10. a wiring port; 11. a shape returning frame; 12. a moving block; 13. an L-shaped connecting block; 14. fixing a baffle plate; 15. rotating the prism; 16. a connecting belt wheel; 17. connecting a belt; 18. a two-way threaded screw; 19. a U-shaped clamping plate; 20. fixing the buckle; 21. moving the buckle; 22. an L-shaped limiting frame; 23. a movable traveler; 24. a movable slide bar; 25. fixing a pulling block; 26. a return spring; 27. a compression spring; 28. a limit baffle; 29. a limiting spring; 30. fixing a rack; 31. fixing a gear; 32. knocking the shell; 33. fixing the mounting post; 34. fixing the extension rod; 35. a buffer spring; 36. and knocking the block.

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.

Example (b): referring to fig. 1-8, a computer case with a function of reminding of incorrect installation includes a case 1 and a wiring port 10 fixedly installed on a side wall of the case 1, a fixing clip 6, an L-shaped limiting frame 22 and two fixing frames 2 are fixedly installed on the side wall of the case 1, and the fixing clip 6 may be any metal plate in the prior art and is welded and fixed with the side wall of the case 1. The L-shaped limiting frame 22 may be any metal plate in the prior art, and is welded to the side wall of the chassis 1 for fixing. The fixing frame 2 may be any metal plate in the prior art, and is welded and fixed with the side wall of the case 1. Install the mistake that is used for preventing the wrong installation and adorn the barrier, be provided with the spacing unit that is used for fixed mistake to adorn the barrier position on fixed cardboard 6 and the spacing frame 22 of L shape, mistake dress barrier contacts with spacing unit, set up the slip hole of a plurality of even settings on the quick-witted case 1 inner wall, equal slidable mounting has movable traveller 23 on the inner wall of a plurality of slip holes, fixed mounting has mounting panel 8 on the inner wall of quick-witted case 1, two fixed mounting post 33, mounting panel 8 can be any one metal sheet among the prior art, it is fixed with quick-witted case 1's inner wall welding. The fixed mounting posts 33 may be any metal rods known in the art, and are welded and fixed to the inner wall of the cabinet 1. And the mounting plate 8, the two fixed mounting columns 33 and the plurality of movable sliding columns 23 are provided with misassembly warning parts for reminding people of misassembly. Through the setting of mistake dress warning portion and mistake dress stop part, when making personnel mistake dress external connection, the computer can sound, makes the sound can carry out timely warning to personnel, makes personnel in time know that the connector lug that uses is incorrect, makes personnel stop the operation of working a telephone switchboard, makes the inside stitch of wiring mouth 10 can not take place to damage, and is more stable when making the computer use, and life is longer.

As a preferred embodiment of the present embodiment, as shown in fig. 7 and 8, the mis-assembly warning portion includes a movable rotating shaft 7 rotatably mounted on the side walls of two fixed mounting posts 33, a clip 11 fixedly mounted at one end of a plurality of movable sliding posts 23, and a knocking shell 32 fixedly mounted on the side wall of the mounting plate 8, a fixed rack 30 is fixedly mounted on the side wall of the clip 11, a fixed gear 31 is fixedly mounted on the movable rotating shaft 7, the fixed rack 30 and the fixed gear 31 are engaged with each other, a fixed extension rod 34 is fixedly mounted on the side wall of the movable rotating shaft 7, a buffer spring 35 is fixedly mounted at one end of the fixed extension rod 34, a knocking block 36 is fixedly mounted at one end of the buffer spring 35, and the knocking block 36 is in contact with the knocking shell 32. Through the setting of mistake dress warning portion, when making personnel mistake dress external connection, the computer can sound, makes the sound can carry out timely warning to personnel, makes personnel in time know that the connector lug that uses is incorrect, makes personnel stop the wiring operation, makes the computer can not take place to damage, and is more stable when making the computer use, and life is longer.

In the present embodiment, as shown in fig. 7, a limiting spring 29 is fixedly mounted on the side wall of the L-shaped top plate 9, and one end of the limiting spring 29 is fixedly mounted on the inner wall of the cabinet 1. Through limiting spring 29's setting, under limiting spring 29's elastic deformation restoring force effect, make L shape roof 9 position can not change too greatly, make the computer more stable when carrying out outside wiring, it is more convenient to stabilize when making the computer use, and the practicality is stronger.

As a preferred embodiment of this embodiment, as shown in fig. 5 and fig. 6, the mis-assembly blocking portion includes a bidirectional threaded screw 18 rotatably installed on the side walls of the two fixing frames 2, and driving shafts 3 rotatably installed on the side walls of the two fixing frames 2, a same rotating prism 15 is fixedly installed at one end of each of the two driving shafts 3 close to each other, two symmetrically-arranged moving blocks 12 are threadedly sleeved on the bidirectional threaded screw 18, L-shaped connecting blocks 13 are fixedly installed on the side walls of the two moving blocks 12, a fixing baffle 14 is fixedly installed at one side of each of the two L-shaped connecting blocks 13 close to each other, the rotating prism 15 contacts with the limiting unit, and a movable roller 5 is fixedly sleeved on the bidirectional threaded screw 18. Through the setting of mistake dress stop part, when the connector lug used incorrectly to the outside wiring of computer, finally can be kept off by two fixed stop 14, make incorrect connector lug can not link together with the computer, make the computer can not impaired, effectively improve the life of computer.

In this embodiment, as shown in fig. 5, the two fixing frames 2 are fixedly mounted with L-shaped limiting plates 4 on the side walls, the two ends of the bidirectional threaded screw 18 are rotatably mounted on the mutually adjacent sides of the two L-shaped limiting plates 4, and the tops of the two moving blocks 12 are respectively in contact with the bottoms of the two L-shaped limiting plates 4. Through the setting of L shape limiting plate 4, make two screw thread screw rods 18 when rotating, two movable blocks 12 can carry out more stable removal, and are more stable when making the computer use, and life is longer.

In the present embodiment, as shown in fig. 5 and 6, the connection pulleys 16 are fixedly sleeved on both the bidirectional threaded screw 18 and one of the drive shafts 3, and the same connection belt 17 is tensioned on both the connection pulleys 16. Through the setting of connecting band pulley 16, make one of them connecting band pulley 16 through the connection of connecting belt 17, make two connecting band pulleys 16 can synchronous motion, stability is better when making the computer use, and is more stable when making the wiring, can not impaired when making the computer wiring, makes the life of computer longer.

In this embodiment, as shown in fig. 6, the limiting unit includes a lifting hole opened at the top of the fixing clip 6 and a sliding hole opened on the side wall of the L-shaped limiting frame 22, a U-shaped clip 19 is slidably mounted on the inner wall of the lifting hole, the bottom end of the U-shaped clip 19 contacts with the side wall of the rotating prism 15, a movable slide bar 24 is slidably mounted on the inner wall of the sliding hole, a movable buckle 21 is fixedly mounted at one end of the movable slide bar 24, and the movable buckle 21 is mounted in a manner of being matched with the U-shaped clip 19. Through the setting of spacing unit, stability is better when making the computer use, makes personnel convenient and fast more when carrying out outside wiring, and correct connector lug of use that can be better is connected with the computer, makes the life of computer longer.

In this embodiment, as shown in fig. 6, a limit baffle 28 is fixedly mounted at the other end of the movable slide bar 24, an extrusion spring 27 is fixedly mounted on the side wall of the limit baffle 28, one end of the extrusion spring 27 is fixedly mounted on the side wall of the chassis 1, a return spring 26 is fixedly mounted at the bottom of the U-shaped catch plate 19, and the bottom end of the return spring 26 is fixedly mounted on the top of the fixed catch plate 6. Through the setting of extrusion spring 27 and return spring 26, after pulling out the connector lug, when not using the computer, make movable slide bar 24 take place to remove, make extrusion spring 27 receive the extrusion compressed, under return spring 26's elastic deformation restoring force effect, make U-shaped cardboard 19 take place to remove, stability is better when making the computer use, makes the computer can not impaired, effectively improves the life of computer.

In this embodiment, as shown in fig. 6, a fixing buckle 20 is fixedly mounted on the top of the U-shaped clamping plate 19, a limiting buckle hole is formed on a side wall of the fixing buckle 20, the moving buckle 21 is fittingly mounted on an inner wall of the limiting buckle hole, and a fixing pull block 25 is fixedly mounted on the top of the moving buckle 21. Through the fixed setting that draws piece 25, the fixed piece 25 that draws of pulling makes removal buckle 21 take spacing card hole out, and stability is better when making the computer use, makes the computer can not be impaired, effectively improves the life of computer, and it is more light laborsaving when making personnel carry out the outside wiring.

The working principle of the invention is as follows: when using the computer, when carrying out outside wiring, aim at wiring mouth 10 and be close to wiring mouth 10 to the connector lug, when the connector lug uses incorrectly, the connector lug can not touch U-shaped cardboard 19, and then when the connector lug lasts to being close to wiring mouth 10, can finally be kept off by two fixed stop 14, make incorrect connector lug can not contact with wiring mouth 10, make incorrect connector lug can not inject in wiring mouth 10, and then effective protection wiring mouth 10 can not impaired, make the computer can not impaired, effectively improve the life of computer. When the incorrect connector lug is similar to the corresponding connector lug, when the incorrect connector lug can push the U-shaped clamping plate 19, the U-shaped clamping plate 19 can move upwards, so that the fixed clamping buckle 20 extrudes the movable clamping buckle 21, the movable clamping buckle 21 is finally clamped into the limiting clamping hole, the position of the U-shaped clamping plate 19 is fixed, the U-shaped clamping plate 19 cannot clamp the rotating prism 15, the connector lug can be in contact with the movable roller 5 and drive the movable roller 5 to rotate, the bidirectional threaded screw 18 is further driven to rotate, the two moving blocks 12 are both driven to move oppositely, the two L-shaped connecting blocks 13 drive the two fixed baffles 14 to move oppositely, the two fixed baffles 14 are further far away from each other, the two fixed baffles 14 cannot block the connector lug, the connector lug can continuously advance and contact with the connector lug 10, when the connector is inserted into the connector port 10, because the incorrect connector is not the same as the correct connector, the incorrect connector pushes the movable sliding posts 23 through the movable sliding posts 23 to move the clip 11 and further move the fixed rack 30 to drive the fixed gear 31 to rotate, so that the fixed extension rod 34 drives the buffer spring 35 and the knocking block 36 to rotate, the knocking block 36 impacts the knocking shell 32, the buffer spring 35 can bend under the action of the elastic deformation restoring force of the buffer spring 35, the knocking block 36 can continuously rotate, the knocking shell 32 can be knocked by the knocking block 36 to make a sound, so that a person can know that the used connector is incorrect, and when the person uses a computer, the knocking shell 32 can make a sound when misloading occurs, the computer terminal has the advantages that the computer terminal reminds personnel, so that the personnel stop wiring operation, an incorrect connector lug cannot be connected with the wiring port 10, the wiring port 10 cannot be damaged, and the service life of the computer is longer.

When personnel used the exact connector lug, two fixed stop 14 can take place to remove, make two fixed stop 14 can not block the connector lug, and then make the connector lug can continue to be close to wiring mouth 10, use exact connector lug and activity traveller 23 can the looks adaptation, and then make the connector lug can not produce the extrusion to activity traveller 23, make being connected with wiring mouth 10 that the connector lug can be stable, make that personnel can be better use the computer, make personnel convenient and fast more when carrying out outside wiring, the correct connector lug of use that can be better is connected with the computer, make the life of computer longer.

When the connector is unplugged, the movable roller 5 is driven by the connector, and then reversely rotates, so that the two fixed baffles 14 approach each other, the two fixed baffles 14 can protect the connector 10, the connector 10 is not easy to touch, and the connector 10 is not easy to damage, when a computer is not used, the fixed pull block 25 is pulled, the movable slide rod 24 slides stably in the sliding hole, the extrusion spring 27 is extruded and compressed, the movable buckle 21 is drawn out of the limiting clamp hole, the U-shaped clamp plate 19 moves under the action of the elastic deformation restoring force of the return spring 26, and the U-shaped clamp plate 19 can stably press on the rotating prism 15, so that the rotating prism 15 cannot rotate, and the two driving shafts 3 cannot rotate, and the two-way threaded screw 18 is fixed under the driving of the connecting belt pulley 16 and the connecting belt 17, the two-way threaded screw 18 can not rotate, so that the two fixed baffles 14 can more stably protect the wiring port 10, and the computer has better stability in use.

Through limiting spring 29's setting, make L shape roof 9 can drag shape frame 11 returns, make a plurality of activity travelers 23 can not deviate from the slide opening, and can make and return shape frame 11 and take place to remove the back, under limiting spring 29's elastic deformation restoring force effect, make L shape roof 9 drive back shape frame 11, a plurality of activity travelers 23 all recover original position, extrusion spring 27's elastic deformation restoring force can make removal buckle 21 recover original position simultaneously, it is more stable when carrying out outside wiring to make the computer, and limit baffle 28 can make activity slide bar 24 can not roll off the slide opening, it is more convenient when making the computer use, the practicality is stronger.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a computer machine case with prevent mistake dress and remind function, includes quick-witted case (1), L shape roof (9), fixed mounting in wiring mouth (10) on quick-witted case (1) lateral wall, its characterized in that: the side wall of the case (1) is fixedly provided with a fixed clamping plate (6), an L-shaped limiting frame (22) and two fixed frames (2), the two fixed frames (2) are provided with mistaken installation blocking parts for preventing mistaken installation, the fixed clamping plate (6) and the L-shaped limiting frame (22) are provided with limiting units for fixing the position of the mistaken-installation blocking part, the mistaken installation blocking part is contacted with the limiting unit, a plurality of sliding holes which are uniformly arranged are arranged on the inner wall of the case (1), movable sliding columns (23) are arranged on the inner walls of the sliding holes in a sliding manner, the inner wall of the case (1) is fixedly provided with a mounting plate (8) and two fixed mounting columns (33), the mounting plate (8), the two fixed mounting columns (33) and the movable sliding columns (23) are provided with misassembly warning parts for reminding people of misassembly;

the false installation warning part comprises a movable rotating shaft (7) rotatably arranged on the side walls of the two fixed mounting columns (33), a return frame (11) fixedly arranged at one end of each of the movable sliding columns (23), and a knocking shell (32) fixedly arranged on the side wall of the mounting plate (8), a fixed rack (30) is fixedly arranged on the side wall of the clip frame (11), a fixed gear (31) is fixedly sleeved on the movable rotating shaft (7), the fixed rack (30) is meshed with the fixed gear (31), a fixed extension rod (34) is fixedly arranged on the side wall of the movable rotating shaft (7), one end of the fixed extension rod (34) is fixedly provided with a buffer spring (35), one end of the buffer spring (35) is fixedly provided with a knocking block (36), and the knocking block (36) is in contact with the knocking shell (32);

a limiting spring (29) is fixedly mounted on the side wall of the L-shaped top plate (9), and one end of the limiting spring (29) is fixedly mounted on the inner wall of the case (1);

the mistaken-installation blocking part comprises two bidirectional threaded screws (18) rotatably installed on the side walls of the fixing frames (2), two driving shafts (3) close to each other and one rotating prism (15) fixedly installed at one end, two symmetrically-arranged moving blocks (12) are sleeved on the bidirectional threaded screws (18) in a threaded mode, two L-shaped connecting blocks (13) are fixedly installed on the side walls of the moving blocks (12), two fixing baffle plates (14) are fixedly installed on one sides, close to each other, of the L-shaped connecting blocks (13), the rotating prism (15) is in contact with the limiting unit, and movable idler wheels (5) are fixedly sleeved on the bidirectional threaded screws (18).

2. The computer case with the function of reminding users of preventing misloading according to claim 1, characterized in that: the side walls of the two fixing frames (2) are fixedly provided with L-shaped limiting plates (4), two ends of the bidirectional threaded screw (18) are rotatably arranged on one sides, close to the two L-shaped limiting plates (4), of the two L-shaped limiting plates respectively, and the tops of the two moving blocks (12) are in contact with the bottoms of the two L-shaped limiting plates (4) respectively.

3. The computer case with the function of reminding users of preventing misloading according to claim 1, characterized in that: the two-way threaded screw (18) and one of the driving shafts (3) are fixedly sleeved with connecting belt wheels (16), and the two connecting belt wheels (16) are tensioned with the same connecting belt (17).

4. The computer case with the function of reminding of incorrect installation prevention according to claim 1, characterized in that: the limiting unit comprises a lifting hole formed in the top of the fixed clamping plate (6), a sliding hole formed in the side wall of the L-shaped limiting frame (22), a U-shaped clamping plate (19) is slidably mounted on the inner wall of the lifting hole, the bottom end of the U-shaped clamping plate (19) is in contact with the side wall of the rotating prism (15), a movable sliding rod (24) is slidably mounted on the inner wall of the sliding hole, a movable buckle (21) is fixedly mounted at one end of the movable sliding rod (24), and the movable buckle (21) is mounted with the U-shaped clamping plate (19) in an adaptive mode.

5. The computer case with the function of reminding the user of preventing the mistaken installation according to claim 4, characterized in that: the other end fixed mounting of activity slide bar (24) has limit stop (28), fixed mounting has extrusion spring (27) on the lateral wall of limit stop (28), the one end fixed mounting of extrusion spring (27) in on the lateral wall of quick-witted case (1), the bottom fixed mounting of U-shaped cardboard (19) has return spring (26), the bottom fixed mounting of return spring (26) in the top of fixed cardboard (6).

6. The computer case with the function of reminding the user of preventing the mistaken installation according to claim 4, characterized in that: the top of the U-shaped clamping plate (19) is fixedly provided with a fixing buckle (20), the side wall of the fixing buckle (20) is provided with a limiting clamp hole, the movable buckle (21) is installed on the inner wall of the limiting clamp hole in an adaptive mode, and the top of the movable buckle (21) is fixedly provided with a fixing pull block (25).