Computer interface convenient for multi-screen expansion connection

Abstract

The utility model discloses a computer interface convenient for multi-screen expansion connection, and relates to the technical field of computer interfaces. The device comprises an expansion connecting shell, an expansion sliding block and an expansion connecting fixing shell, the expansion connecting shell is fixedly installed outside the expansion sliding block, the expansion connecting fixing shell is fixedly installed outside the expansion sliding block, and an expansion ejection assembly is fixedly installed outside the expansion sliding block. The expansion interface can be conveniently stored and protected, the efficiency of installing the expansion interface by a user is improved, the expansion connecting device can be stored when not used by designing the expansion connecting shell, the expansion connecting and fixing shell and the USB fixing block, interface abrasion and dust entering can be avoided, the expansion interface is stored, and the expansion interface can be conveniently and rapidly installed. The influence of external factors can be effectively avoided, and the service life of an interface and hardware is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to computer interface technical field, concretely is a computer interface convenient to multi -screen extension connection. BACKGROUND

[0002] Computer interface refers to the medium and standard for data exchange, information transmission or control interaction between computer and external device. The design and development of interface enable computer technology to constantly interact with the outside world, meet the needs of different users and application scenarios. Computer expansion interface refers to the interface on the computer motherboard used to connect and support additional hardware devices. These expansion interfaces allow users to enhance the functionality of the computer by installing additional hardware cards or perform additional data input and output through external devices. Expansion interfaces usually connect with the internal bus of the computer, enabling external devices to communicate with the host system. Computer expansion interface is an important component of computer system that allows the computer to expand its functionality and performance through standardized interfaces. With the advancement of technology, new interface standards are constantly emerging, providing users with higher data transmission rates and more device support.

[0003] The existing computer expansion interface cannot be stored, resulting in dust accumulation in the interface and slot, which may cause poor contact between metal contact points, affecting the normal operation of the device or causing hardware failure. Moreover, the interface is exposed and prone to damage, frequent plugging or external impact may cause wear of the interface metal contacts, reducing their service life. To solve the above problems, the inventor proposes a computer interface convenient for multi-screen expansion connection. UTILITY MODEL CONTENT

[0004] To solve the problem that the existing computer expansion interface cannot be stored, resulting in dust accumulation in the interface and slot, which may cause poor contact between metal contact points, affecting the normal operation of the device or causing hardware failure. Moreover, the interface is exposed and prone to damage, frequent plugging or external impact may cause wear of the interface metal contacts, reducing their service life. The utility model aims to provide a computer interface convenient for multi-screen expansion connection. By setting the expansion ejection assembly, the expansion interface can be conveniently stored and protected, improving the efficiency of users installing the expansion interface. By designing the expansion connection shell, expansion connection fixed shell and USB fixed block, the expansion connection device can be stored when not in use, avoiding interface wear and dust entry. By storing the expansion interface, the influence of these external factors can be effectively avoided, prolonging the service life of the interface and hardware.

[0005] To solve the above technical problems, the utility model discloses the following technical scheme: A computer interface convenient for multi-screen extension connection, including extension connection shell, extension sliding block and extension connection fixed shell, extension connection shell is fixedly installed outside the extension sliding block, extension connection fixed shell is fixedly installed outside the extension sliding block, extension ejector assembly is fixedly installed outside the extension sliding block, extension ejector assembly includes second spring, third sliding block, first pivot and second pivot.

[0006] Preferably, the extension connection fixed shell is externally fixedly installed with a second fitting block, the extension sliding block is externally provided with a first sliding groove, the inner wall of the first sliding groove is slidably connected with a press switch, the press switch is externally fixedly installed with a first fitting block, and the first fitting block is fittable with the second fitting block.

[0007] Preferably, the press switch is externally slidably connected with a first sliding rod, the first sliding rod is fixedly connected with the inner wall of the first sliding groove, the press switch is externally fixedly installed with a first spring, and the end, away from the press switch, of the first spring is fixedly connected with the extension connection shell.

[0008] Preferably, the extension connection shell and the extension connection fixed shell are externally provided with a second sliding groove, the extension sliding block is externally fixedly installed with a second sliding column, the second sliding column is slidably connected with the second sliding groove, and the extension sliding block is externally fixedly installed with an extension connection interface.

[0009] Preferably, the third sliding block slides outside the extension sliding block, the third sliding block is slidably connected with a USB fixed block, the USB fixed block is externally fixedly installed with a USB interface, the extension connection shell is externally fixedly installed with a first sawtoothed strip, the first pivot rotates outside the extension sliding block, the first pivot is externally fixedly installed with a first gear, and the first sawtoothed strip is fittable with the first gear.

[0010] Preferably, the first pivot is externally fixedly installed with a first bevel gear, the second pivot rotates outside the extension sliding block, the second pivot is externally fixedly installed with a second bevel gear, and the second bevel gear is meshed with the first bevel gear.

[0011] Preferably, the second pivot is externally fixedly installed with a second gear, the third sliding block is externally fixedly installed with a second sawtoothed strip, the third sliding block is meshed with the second sawtoothed strip, the third sliding block is externally fixedly installed with a third sliding rod, the third sliding rod is slidably connected with the extension sliding block, the third sliding block is externally fixedly installed with a second spring, and the end, away from the third sliding block, of the second spring is fixedly connected with the extension sliding block.

[0012] Preferably, the second spring is fixedly installed outside the third sliding block, and the number of the second spring is two groups and is symmetrically distributed.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1、The utility model discloses, through setting up expansion ejection assembly, can conveniently accomodate expansion interface, and protect interface, and improve the efficiency of user in the installation expansion interface, for the user who needs frequently change or plug hardware, expansion ejection assembly can provide more flexible hardware management mode, the design of expansion ejection assembly makes the appearance of the case more neat and beautiful, especially to those not often used expansion card and interface, can hide them in the case interior, this not only saves the space, can also avoid the visual clutter when interface exposure, after use, accomodate automatically again, avoid interface long -term exposure, reduce dust, physical damage and the like risk;

[0015] 2、The utility model discloses, through design expansion connection shell, expansion connection fixed shell and USB fixed block, expansion connection device can be accomodated when not using, can avoid interface wear and tear and dust entering, accomodate expansion interface, can effectively avoid the influence of these external factors, prolong the service life of interface and hardware, accomodate design can effectively prevent dust, moisture, liquid and the like from entering interface area, ensure the stability of hardware and the reliability of long -term use, accomodate interface can make the appearance of the case more neat, simple and easy, avoid the exposed expansion interface and make the case appear disorderly. For the user, such design can bring more beautiful and orderly system appearance, improve the overall use experience. ACCURACY

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0017] Figure 1 It is the whole structure schematic diagram of the utility model.

[0018] Figure 2 It is the expansion connection shell structure sectional view of the utility model.

[0019] Figure 3 It is the third sliding block structure schematic diagram of the utility model.

[0020] Figure 4 It is the third sliding block structure sectional view of the utility model.

[0021] Figure 5 The utility model discloses Figure 3 The structure amplification schematic diagram of A place in the middle.

[0022] In the drawing: 1, expansion connection shell;101, first sliding groove;102, press switch;103, first embedded block;104, first sliding rod;105, first spring;106, second sliding groove;2, expansion sliding block;201, USB interface;202, expansion connection interface;203, second sliding column;204, third sliding block;205, first rotating shaft;206, first right-angle gear;207, second right-angle gear;208, second rotating shaft;209, third sliding rod;210, second spring;211, second gear;212, second sawtooth rack;213, USB fixed block;214, first gear;215, first sawtooth rack;3, expansion connection fixed shell;301, second embedded block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0024] Embodiment: as Figures 1-5 The utility model provides a computer interface convenient for multi-screen expansion connection, including expansion connection shell 1, expansion sliding block 2 and expansion connection fixed shell 3, expansion sliding block 2 outside fixed mounting has expansion connection shell 1, and expansion connection fixed shell 3 is fixedly installed at the outside of expansion sliding block 2, and expansion sliding block 2 outside fixed mounting has expansion ejection assembly, and expansion ejection assembly includes second spring 210, third sliding block 204, first rotating shaft 205 and second rotating shaft 208.

[0025] Expansion connection fixed shell 3 outside fixed mounting has second embedded block 301, and expansion sliding block 2 outside is set with first sliding groove 101, and the inner wall sliding connection of first sliding groove 101 has press switch 102, and press switch 102 outside fixed mounting has first embedded block 103, and first embedded block 103 with second embedded block 301 can be embedded.

[0026] Through adopting the above technical scheme, through first embedded block 103 with second embedded block 301 can be embedded, can utilize the embedding of first embedded block 103 and second embedded block 301 to make expansion connection shell 1 and expansion connection fixed shell 3 fix and protect expansion sliding block 2.

[0027] The pressing switch 102 is externally slidably connected with a first sliding rod 104, the first sliding rod 104 is fixedly connected with the inner wall of the first sliding groove 101, the pressing switch 102 is externally fixedly installed with a first spring 105, and the end, away from the pressing switch 102, of the first spring 105 is fixedly connected with the expansion connection shell 1.

[0028] By adopting the above technical scheme, the end, away from the pressing switch 102, of the first spring 105 is fixedly connected with the expansion connection shell 1, and the first spring 105 can be used for resetting the pressing switch 102.

[0029] The expansion connection shell 1 and the expansion connection fixed shell 3 are externally provided with second sliding grooves 106, the expansion sliding block 2 is externally fixedly installed with second sliding columns 203, the second sliding columns 203 are slidably connected with the second sliding grooves 106, and the expansion sliding block 2 is externally fixedly installed with an expansion connection interface 202.

[0030] By adopting the above technical scheme, the second sliding columns 203 are slidably connected with the second sliding grooves 106, and the second sliding grooves 106 can be used for limiting and sliding the second sliding columns 203.

[0031] The third sliding block 204 slides on the outside of the expansion sliding block 2, the USB fixed block 213 is slidably connected with the outside of the third sliding block 204, the USB interface 201 is fixedly installed on the outside of the USB fixed block 213, the expansion connection shell 1 is externally fixedly installed with a first sawtooth strip 215, the first rotating shaft 205 rotates on the outside of the expansion sliding block 2, the first rotating shaft 205 is externally fixedly installed with a first gear 214, and the first sawtooth strip 215 is embedded with the first gear 214.

[0032] By adopting the above technical scheme, the first sawtooth strip 215 is embedded with the first gear 214, and the first rotating shaft 205 can be used for rotating to drive the expansion connection shell 1 to move.

[0033] The first rotating shaft 205 is externally fixedly installed with a first right-angle gear 206, the second rotating shaft 208 rotates on the outside of the expansion sliding block 2, the second rotating shaft 208 is externally fixedly installed with a second right-angle gear 207, and the second right-angle gear 207 is meshed with the first right-angle gear 206.

[0034] By adopting the above technical scheme, the second right-angle gear 207 is meshed with the first right-angle gear 206, and the second rotating shaft 208 can be used for rotating to drive the first rotating shaft 205 to rotate.

[0035] The second gear 211 is fixedly installed outside the second rotating shaft 208, the second sawtooth rack 212 is fixedly installed outside the third sliding block 204, the third sliding block 204 is engaged with the second sawtooth rack 212, the third sliding rod 209 is fixedly installed outside the third sliding block 204 and is in sliding connection with the expansion sliding block 2, and the second spring 210 is fixedly installed outside the third sliding block 204 and is fixedly connected with the expansion sliding block 2 at an end away from the third sliding block 204.

[0036] By adopting the above technical scheme, the third sliding block 204 is engaged with the second sawtooth rack 212, so that the second rotating shaft 208 can be driven to rotate by the movement of the third sliding block 204.

[0037] The second spring 210 is fixedly installed outside the third sliding block 204, and the number of the second spring 210 is two and is symmetrically distributed.

[0038] By adopting the above technical scheme, the number of the second spring 210 is two and is symmetrically distributed, so that the third sliding block 204 can be provided with sufficient elastic potential energy by the plurality of second springs 210, and the third sliding block 204 can be helped to pop out.

[0039] Working principle: when a computer interface convenient for multi-screen expansion connection needs to be used, the first embedded block 103 is disengaged from the second embedded block 301 by pressing the pressing switch 102, further, the third sliding block 204 is driven to move by the elastic force release of the second spring 210, the second gear 211 is driven to rotate by the movement of the third sliding block 204, the second bevel gear 207 is driven to rotate by the rotation of the second gear 211, the first rotating shaft 205 is driven to rotate by the rotation of the second bevel gear 207, further, the first sawtooth rack 215 is driven to move by the rotation of the first gear 214, and finally the expansion connection shell 1 and the expansion connection fixed shell 3 are ejected and opened, so that the expansion interface can be conveniently stored and protected, and the efficiency of the user in installing the expansion interface is improved, and the expansion ejection assembly can provide a more flexible hardware management mode for users who need to frequently replace or plug in hardware.

[0040] And by designing the expansion connection shell 1, the expansion connection fixed shell 3 and the USB fixed block 213, the expansion connection device can be stored when not in use, so as to avoid interface wear and dust entering, by storing the expansion interface, the influence of these external factors can be effectively avoided, and the service life of the interface and the hardware is prolonged.

[0041] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.

Claims

1. A computer interface for facilitating multi-screen expansion connection, comprising an expansion connection shell (1), an expansion sliding block (2), and an expansion connection fixing shell (3), characterized in that: An extension connecting shell (1) is fixedly installed on the outside of the extension sliding block (2), and an extension connecting fixing shell (3) is fixedly installed on the outside of the extension sliding block (2). An extension ejection assembly is fixedly installed on the outside of the extension sliding block (2), and the extension ejection assembly includes a second spring (210), a third sliding block (204), a first rotating shaft (205), and a second rotating shaft (208).

2. The computer interface for facilitating multi-screen expansion connections as described in claim 1, characterized in that, The extended connection fixing shell (3) is fixedly installed with a second fitting block (301) on the outside. The extended sliding block (2) has a first sliding groove (101) on the outside. The inner wall of the first sliding groove (101) is slidably connected with a push switch (102). The push switch (102) is fixedly installed with a first fitting block (103) on the outside. The first fitting block (103) and the second fitting block (301) can fit together.

3. The computer interface for facilitating multi-screen expansion connections as described in claim 2, characterized in that, The push switch (102) is externally slidably connected to a sliding rod (104), the sliding rod (104) is fixedly connected to the inner wall of the sliding groove (101), and a spring (105) is fixedly installed externally on the push switch (102). The end of the spring (105) away from the push switch (102) is fixedly connected to the extended connecting shell (1).

4. The computer interface for facilitating multi-screen expansion connection as described in claim 1, characterized in that, The expansion connecting shell (1) and the expansion connecting fixing shell (3) are both provided with a second sliding groove (106) on the outside. The expansion sliding block (2) is fixedly installed with a second sliding column (203) on the outside. The second sliding column (203) is slidably connected to the second sliding groove (106). The expansion sliding block (2) is fixedly installed with an expansion connecting interface (202) on the outside.

5. A computer interface for facilitating multi-screen expansion connections as described in claim 1, characterized in that, The third sliding block (204) slides outside the extended sliding block (2). A USB fixing block (213) is slidably connected to the outside of the third sliding block (204). A USB interface (201) is fixedly installed on the outside of the USB fixing block (213). A first serrated strip (215) is fixedly installed on the outside of the extended connecting shell (1). The first rotating shaft (205) rotates outside the extended sliding block (2). A first gear (214) is fixedly installed on the outside of the first rotating shaft (205). The first serrated strip (215) and the first gear (214) are engaged.

6. A computer interface for facilitating multi-screen extended connection as described in claim 1, characterized in that, A first right-angle gear (206) is fixedly installed on the outside of the first rotating shaft (205). The second rotating shaft (208) rotates outside the extended sliding block (2). A second right-angle gear (207) is fixedly installed on the outside of the second rotating shaft (208). The second right-angle gear (207) meshes with the first right-angle gear (206).

7. A computer interface for facilitating multi-screen expansion connections as described in claim 1, characterized in that, A second gear (211) is fixedly installed on the outside of the second rotating shaft (208). A second serrated bar (212) is fixedly installed on the outside of the third sliding block (204). The third sliding block (204) meshes with the second serrated bar (212). A third sliding rod (209) is fixedly installed on the outside of the third sliding block (204). The third sliding rod (209) is slidably connected to the extended sliding block (2). A second spring (210) is fixedly installed on the outside of the third sliding block (204). The end of the second spring (210) away from the third sliding block (204) is fixedly connected to the extended sliding block (2).

8. A computer interface for facilitating multi-screen expansion connections as described in claim 1, characterized in that, The second spring (210) is fixedly installed on the outside of the third sliding block (204), and there are two sets of the second spring (210) in a symmetrical distribution.

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