CN219105441U - a computer case - Google Patents

Abstract

The utility model discloses a computer case, which comprises an outer frame. Side plates are respectively inserted in the front and rear sides of the outer frame to form a case; An exhaust fan is arranged on the inside of the air outlet; sealing components are arranged on the inside of the air inlet and outlet of the front and rear side panels; several support plates connected by tension spring groups are symmetrically arranged on the inner wall of the outer frame. In the utility model, a sealing assembly is arranged at the position of the air inlet of the side plate and the position of the air outlet of the side plate, and a filter screen is arranged on the casing to effectively improve the dustproof effect of the chassis; The shock absorber connects the outer frame and the support plate to realize buffering and shock absorption, and improve the protection ability of the computer accessories in the case.

Description

a computer case

technical field

The utility model belongs to the field of computers, and mainly relates to a computer case.

Background technique

A computer is a common electronic device in life. A desktop computer mainly includes two parts: a mainframe and a display. The chassis is an important part of the computer mainframe. The chassis is used to install and fix various computer accessories, and also has the function of protecting the accessories. The computer accessories in the chassis will generate heat after working for a long time. In order to ensure the stability of the computer operation, it is necessary to open cooling holes on the chassis to dissipate heat. However, opening cooling holes in the chassis will cause dust to enter the chassis. Due to the static electricity generated during the operation of the computer, the dust entering the chassis will be adsorbed to the surface of the computer accessories. The ability to dissipate heat reduces the service life of important accessories. At the same time, ordinary chassis cannot provide buffer protection for important accessories, which affects the long-term stable operation of the computer.

Utility model content

In order to solve the above-mentioned defects in the prior art, the purpose of this utility model is to provide a computer case to solve the technical problems that ordinary cases have no dustproof effect and poor shock absorption effect, and increase the lifting effect

The protective function of the computer accessories in the case improves the service life of the equipment .

The utility model is achieved through the following technical solutions.

A computer case provided by an embodiment of the present invention includes an outer frame, and side panels are respectively inserted on the front and rear sides of the outer frame, and are combined to form a case;

An air inlet and an air outlet are respectively opened on the front and rear side panels, a filter screen is provided inside the air inlet, and an exhaust fan is provided inside the air outlet; sealing components are provided on the inside of the air inlet and the air outlet of the front and rear side panels;

On the inner wall of the outer frame, several support plates connected by extension spring groups are arranged symmetrically.

Preferably, the bottom end of the side plate is arranged in an inverted L shape, and is inserted into corresponding slots provided on the front and rear sides of the outer frame.

Preferably, the top of the side panel is adsorbed on the outer frame by a magnetic strip.

Preferably, protective nets are provided on both the air inlet and the air outlet.

Preferably, handles are provided on the outer walls of the front and rear side panels, and rubber pads are distributed on the bottom surface of the outer frame.

Preferably, the sealing assembly includes a housing arranged on the inner wall of the side plate, and sliding columns are symmetrically arranged on the side plate in the housing, and springs are sleeved on each sliding column, and the positions are limited by screws; A connecting plate is provided, and the two connecting plates are connected through a sealing plate.

Preferably, a group of electromagnets connected to the power supply are arranged symmetrically on the inner side wall of the housing of the sealing assembly, and the electromagnets adsorb the connecting plate made of metal.

Preferably, the sealing assembly housing is fixed on the inner wall of the side plate of the air inlet and the air outlet through bolts passing through the support arm.

Preferably, the inner wall of the outer frame is symmetrically provided with support plates fixed by tension spring groups, and the two ends of the support plate are connected to the inner wall of the outer frame through shock absorbers.

Preferably, balls are provided at both ends of the shock absorber, slots are opened at both ends of the support plate and the inner wall of the outer frame, and claws are provided in the slots, and each ball is movably arranged in the claws.

The utility model has the following beneficial effects due to the adoption of the above technical scheme:

1. In the utility model, a sealing assembly is provided at the position of the air inlet of the first side plate and the position of the air outlet of the second side plate, and a filter screen is set on the first casing, so that the chassis can play a role of dust prevention and reduce dust Access to the inside of the case to increase the life of the computer accessories inside the case.

2. In the utility model, a support plate is provided in the outer frame, and the outer frame and the support plate are connected through the tension spring group and the shock absorber to achieve the effect of buffering and shock absorption, and the computer accessories fixed on the support plate are adjusted. effective protection.

Description of drawings

The accompanying drawings described here are used to provide a further understanding of the utility model, constitute a part of the application, and do not constitute an improper limitation of the utility model. In the accompanying drawings:

Fig. 1 is the structural representation of a kind of computer case of the utility model;

Fig. 2 is a schematic diagram of the internal structure of the outer frame of the utility model;

Fig. 3 is the enlarged view of place A in Fig. 2 of the utility model;

Fig. 4 is a structural schematic diagram of the first side plate and the second side plate of the utility model;

Fig. 5 is a schematic diagram of disassembly of the first housing and the filter screen of the present invention;

Fig. 6 is a half-sectional view of the second casing of the present invention.

Instructions for marks in the figure:

1. Outer frame; 101, card slot; 102, rubber pad; 2, first side plate; 3, second side plate; 4, handle; 5, protective net; 6, first shell; 601, chute; 7, filter screen; 701, protrusion; 8, sliding column; 9, screw; 10, spring; 11, electromagnet; 12, sealing plate; 13, connecting plate; 14, second shell; 15, exhaust fan; 16 1. Extension spring group; 17. Shock absorber; 18. Ball; 19. Claw; 20. Slot; 21. Support arm; 22. Magnetic strip; 23. Support plate.

Detailed ways

In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from those described here, therefore, the protection scope of the utility model is not limited by the following disclosure limitations of specific examples.

A computer case of some embodiments of the present utility model is described below with reference to accompanying drawings 1 to 6 .

As shown in Fig. 1 and Fig. 2, a computer case of the present invention includes an outer frame 1, and the inside of the outer frame 1 is hollow. At the inner bottom of the outer frame 1, there are card slots 101 symmetrically front and back, the first side plate 2 is inserted in the front card slot 101, and the second side plate 3 is inserted in the rear side card slot 101. The first side plate 2, the second side plate Two side panels 3 and the outer frame 1 are combined to form a cabinet.

There is an air inlet under the first side plate 2, and an air outlet is opened above the second side plate 3, so that the chassis can dissipate heat for the computer accessories inside it, and protective nets are provided on the air inlet and the air outlet. 5.

The bottom ends of the first side plate 2 and the second side plate 3 are arranged in an inverted L shape, so that after the first side plate 2 and the second side plate 3 are inserted into the corresponding slots 101, the first side plate 2 And the outer wall of the second side plate 3 is flush with the outer wall of the outer frame 1, so as to increase the aesthetics of the overall cabinet.

Handles 4 are provided on the top surface of the outer frame 1 and the outer walls of the first side panel 2 and the second side panel 3 . The first side plate 2 and the second side plate 3 can be conveniently disassembled on the outer frame 1 by the handle 4 arranged on the first side plate 2 and the second side plate 3, and the handle 4 can be arranged on the outer frame 1 It carries.

There are also rubber pads 102 distributed on the bottom surface of the outer frame 1 , the setting of the rubber pads 102 can increase the frictional force between the outer frame 1 and the ground.

As shown in Fig. 2, Fig. 4 and Fig. 5, a first casing 6 is provided at the position of the air inlet on the inner wall of the first side plate 2, and a chute 601 is opened in the first casing 6, and a chute 601 is slidably provided with Filter screen 7; the inner wall of the second side plate 3 is located at the position of the air outlet and is provided with a second housing 14. The second housing 14 is provided with an exhaust fan 15. The exhaust fan 15 is connected to the power supply, and the air inside the exhaust fan 15 working chassis is passed by the exhaust fan 15. The air outlet is exhausted, and the outside air is taken in from the air inlet of the first side panel 2, so that the air inside the case can be circulated, and the purpose of cooling the computer accessories inside the case is achieved.

Specifically, when the outside air enters the inside of the chassis from the air inlet, the outside air will pass through the filter screen 7, and the filter screen 7 can isolate and absorb flying dust or other impurities in the air to prevent flying dust and other impurities in the air The problem of entering into the chassis and accumulating on the computer accessories inside it makes the chassis have a dust-proof effect when dissipating heat. The setting of the filter screen 7 also reduces the problem of flying dust accumulating on the computer accessories inside the chassis and causing slow heat dissipation. Influence, increase the service life of each computer accessories inside the chassis.

When the filter screen 7 needs to be cleaned and replaced, it can be removed from the outer frame 1 through the handle 4 installed on the outside of the first side plate 2, and then the filter screen 7 is removed from the first housing 6, and finally The filter screen 7 can be replaced or cleaned. In order to facilitate the removal of the filter screen 7 from the first housing 6, a plurality of protrusions 701 are provided on the upper side of the filter screen 7 to increase the friction between the hand and the filter screen 7 when taking the filter screen 7.

Preferably, a sealing assembly is provided inside the first side plate 2 and the second side plate 3 . Wherein, as shown in Fig. 4, Fig. 5 and Fig. 6, the sealing assembly includes sliding posts 8 symmetrically arranged on the inner walls of the first side plate 2 and the second side plate 3, and connecting plates are slidingly provided on the two sliding posts 8 13 and the connection plate 13 is a metal product, and the two connection plates 13 are connected by a sealing plate 12 . A screw 9 is threaded at the free end of the sliding column 8, and each sliding column 8 is sleeved with a spring 10, and each spring 10 is located between the screw 9 and the connecting plate 13, and the screw 9 is threaded with the sliding column 8, so that the spring 10 is placed on the Disassembly and assembly on the strut.

The spring 10 connected to the sliding post 8 pushes the connecting plate 13 and the sealing plate 12 for connecting the two connecting plates 13 towards the position of the air inlet, and fits the air inlet. The spring 10 connected to the sliding column 8 on the second side plate 3 pushes the connecting plate 13 and the sealing plate 12 used to connect the two connecting plates 13 towards the position of the air outlet, and fits the air outlet. The air inlet and the air outlet are all sealed by the corresponding sealing plate 12, so that the sealing assembly can block the air inlet and the air outlet when the computer is not working, and can isolate the flying dust from the outside to prevent air pollution. The flying dust in the air falls into the inside of the chassis from the air inlet and outlet.

Simultaneously, a group of electromagnets 11 are symmetrically arranged on the inner side walls of the first housing 6 and the second housing 14 , the electromagnets 11 are connected to the power supply, and each group of electromagnets 11 cooperates with the corresponding connection plates 13 . When the computer was turned on, the exhaust fan 15 was energized and worked, and each group of electromagnets 11 corresponding to the air inlet and the air outlet would also be energized thereupon. Adsorption makes the connecting plate 13 corresponding to the air inlet and the air outlet drive the sealing plate 12 to move, the air inlet and the air outlet are opened, and the exhaust fan 15 works to realize heat dissipation inside the chassis.

For the convenience of installing the first housing 6 and the second housing 14 on its corresponding first side plate 2 and the second side plate 3, the side walls of the first housing 6 and the second housing 14 are provided with There are support arms 21, and each support arm 21 is rotated to be provided with bolts, and screw holes are provided at positions corresponding to each bolt on the first housing 6 and the second housing 14, and each bolt can be tightened in each screw hole correspondingly arranged. . The first housing 6 and the second housing 14 can be disassembled on their corresponding first side plate 2 and second side plate 3 through bolts, and at the same time, the first housing 6 and the second housing 14 can be disassembled. It is also convenient to overhaul the sealing assembly installed on the first side plate 2 and the second side plate 3 after being removed.

As shown in Figure 4, a magnetic strip 22 is fixed on the inner top of the first side plate 2 and the second side plate 3, and the first side plate 2 and the second side plate 3 can be directly adsorbed on the outer frame 1 through the magnetic strip 22 Above all, the operation is simple, convenient and fast, and the connection method of the magnetic strip 22 on the first side plate 2 and the second side plate 3 corresponding to it can be connected by screws 9 or can be adhered by glue. Specifically, besides the bar shape, the shape of the magnetic strip 22 can also be square or circular, and there is no excessive limitation here.

As shown in Figures 2 and 3, the inner wall of the outer frame 1 is provided with a support plate 23 fixed by a symmetrically arranged tension spring group 16, computer accessories can be fixed on the support plate 23, and the two ends of the support plate 23 are connected to the inner wall of the outer frame 1. Connected by shock absorber 17 between. After the cabinet is bumped, the extension spring group 16 can damp the support plate 23, and the shock absorber 17 that is arranged on the support plate 23 and the outer frame 1 can reduce the shock of the support plate 23 on the extension spring group 16, so as to Play a protective effect on the computer accessories fixed on the support plate 23.

Specifically, the two ends of the shock absorber 17 are provided with balls 18, and the two ends of the support plate 23 and the inner wall of the outer frame 1 are provided with slotted holes 20, and the slotted holes 20 are provided with claws 19 for locking One end of the pawl 19 facing the slot 20 is arranged in the slot 20, and there is a gap between the inner wall of the slot 20 and the outer wall of each claw 19, so as to satisfy the activities of the claw 19 in the slot 20 and the shock absorber 17 two ends. The balls 18 are respectively locked in the claws 19 of the outer frame 1 and the claws 19 of the support plate 23 , and each ball 18 is movable with its corresponding claws 19 .

When the cabinet is bumped, the support plate 23 shakes irregularly on the outer frame 1, and the extension spring group 16 will damp the support plate 23, and the two ends of the shock absorber 17 are respectively connected to the support plate 23 and the outer frame through the ball 18. The flexible connection of the frame 1 is to facilitate the smoother swing of the shock absorber 17 following the shaking of the support plate 23 , so that the shock absorber 17 can better exert its damping effect on the support plate 23 .

Installation method: one end of each extension spring group 16 is hung on the inner wall of the outer frame 1 , and the corresponding support plate 23 is connected to the other end of the extension spring group 16 . The first housing 6 and the second housing 14 are fixed on the corresponding first side plate 2 and the second side plate 3 by bolts, and then the filter screen 7 is inserted into the chute 601 of the first housing 6, Then the first side plate 2 and the second side plate 3 are respectively inserted into the slots 101 of the outer frame 1, and the first side plate 2 and the second side plate 3 are adsorbed on the outer frame 1 through the magnetic strip 22. Can.

The utility model is not limited to the above-mentioned embodiments. On the basis of the technical solutions disclosed in the utility model, those skilled in the art can make some technical features based on the disclosed technical content without creative work. Replacement and deformation, these replacements and deformations are all within the protection scope of the present utility model.

Claims (10)

1. A computer case, characterized in that it comprises an outer frame, the front and rear sides of the outer frame are respectively inserted with side plates, and are combined to form a case; An air inlet and an air outlet are respectively opened on the front and rear side panels, a filter screen is provided inside the air inlet, and an exhaust fan is provided inside the air outlet; sealing components are provided on the inside of the air inlet and the air outlet of the front and rear side panels; On the inner wall of the outer frame, several support plates connected by extension spring groups are arranged symmetrically. 2 . The computer case according to claim 1 , wherein the bottom end of the side plate is arranged in an inverted L shape, and is inserted into corresponding slots provided on the front and rear sides of the outer frame. 3 . 3 . The computer case according to claim 1 , wherein the top of the side panel is attracted to the outer frame by a magnetic strip. 4 . 4. A computer case according to claim 1, wherein a protective net is provided on the air inlet and the air outlet. 5. A computer case according to claim 1, wherein handles are provided on the outer walls of the front and rear side panels, and rubber pads are distributed on the bottom surface of the outer frame. 6. A computer case according to claim 1, characterized in that the sealing assembly comprises a housing arranged on the inner wall of the side plate, and sliding columns are arranged symmetrically on the side plates in the housing, and each sliding column is sleeved There are springs, and the position is limited by screws; the connecting plates are slid on the two sliding posts, and the two connecting plates are connected by a sealing plate. 7 . The computer case according to claim 6 , wherein a group of electromagnets connected to the power supply are arranged symmetrically on the inner side wall of the housing of the sealing assembly, and the electromagnets adsorb the connecting plate made of metal. 8 . 8 . The computer case according to claim 6 , wherein the housing of the sealing assembly is fixed on the inner wall of the side plate of the air inlet and the air outlet through bolts passing through the support arm. 9. A computer case according to claim 1, wherein the inner wall of the outer frame is symmetrically provided with a support plate fixed by a tension spring group, and a shock absorber is passed between the two ends of the support plate and the inner wall of the outer frame. connect. 10. A kind of computer case according to claim 9, it is characterized in that, the two ends of the shock absorber are provided with balls, the two ends of the support plate and the inner wall of the outer frame are all provided with slotted holes, and the slotted holes Claws are provided, and each ball is movably arranged in the claws.

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