阅读说明：本技术 一种防震用军用计算机 (Shockproof military computer ) 是由 徐明鹏 王玮 马佳宾 于 2021-07-13 设计创作，主要内容包括：本发明公开了一种防震用军用计算机,涉及军用计算机设备技术领域,技术方案为,包括箱体与箱盖,箱体与箱盖通过合页铰接,箱体一侧面设置有把手,箱体与箱盖均开设有内腔,箱体的内腔设置有计算机键盘,箱盖的内腔设置有显示屏,计算机键盘与显示屏电连接,箱体与箱盖的内腔设置有减震机构,减震机构包括限位弹簧、限位块以及减震柱,减震机构分别与计算机键盘和显示屏固定连接。本发明的有益效果是：本装置意外摔落时,橡胶垫可有效地进行减震,通过转动螺纹杆的转盘可适当增加橡胶垫来提高的减震效果,提高装置的实用性,当装置在使用和周转的过程中造成较大的震动时,减震机构与缓震机构可避免计算机键盘与显示屏的损坏。(The invention discloses a military computer for shock prevention, which relates to the technical field of military computer equipment. The invention has the beneficial effects that: when this device accident fell, the rubber pad can carry out the shock attenuation effectively, can suitably increase the shock attenuation effect that the rubber pad improves through the carousel of rotating the threaded rod, improves the practicality of device, when the device causes great vibrations at the in-process of use and turnover, damper and bradyseism mechanism can avoid the damage of computer keyboard and display screen.)

1. The utility model provides a military computer for taking precautions against earthquakes, its characterized in that, including box (1) and case lid (2), box (1) with case lid (2) are articulated through the hinge, a side of box (1) is provided with handle (102), the inner chamber has all been seted up with case lid (2) in box (1), the inner chamber of box (1) is provided with calculates key dish (101), the inner chamber of case lid (2) is provided with display screen (201), calculate key dish (101) with display screen (201) electricity is connected, box (1) with the inner chamber of case lid (2) is provided with damper, damper includes spacing spring (3), stopper (301) and shock attenuation post (302), damper respectively with calculate key dish (101) with display screen (201) fixed connection, box (1) with case lid (2) inner chamber lateral wall is provided with spacing rubber pad (4), the box body (1) is characterized in that two symmetrical fixing plates (7) are arranged on one side face of the box body (1), two fixing seats (701) are arranged on the fixing plates (7), a rotating handle (702) is hinged between the fixing seats (701), a round hole and a threaded hole are formed in the side face of the rotating handle (702), a connecting column (703) is hinged in the round hole, a limiting rod (704) is fixedly connected to the middle of the connecting column (703), the limiting rod (704) comprises a vertical rod (801) and a horizontal rod (8), the vertical rod (801) is fixedly connected with the middle of the connecting column (703), the horizontal rod (8) is parallel to the connecting column (703), two supporting plates (705) are arranged below the fixing seats (701), threaded holes matched with the rotating handle (702) are formed in the side faces of the supporting plates (705), and the rotating handle (702) is fixedly connected with the supporting plates (705) through bolts (706), the fixing plates (7) are positioned on two sides of the handle (102), two symmetrical limiting parts are arranged on one side face of the box cover (2), each limiting part comprises a bottom plate (9) and an arc-shaped groove buckle (901), and an inner groove of each arc-shaped buckle (901) is matched with the profile of the cross rod (8).

2. The military computer for shock absorption according to claim 1, wherein the top four corners of the outer wall of the case body (1) and the case cover (2) are arc-shaped, the four corners of the bottom of the case body (1) and the four corners of the top of the case cover (2) are provided with protection pads (5) which are attached to each other, the protection pads (5) are respectively provided with rubber pads (501) between the case body (1) and the case cover (2), the protection pads (5) are fixedly connected with each other through threaded rods (11), the thread directions at the two ends of the threaded rods are opposite, the upper and lower parts of the side plates of the protection pads (5) are provided with connecting seats, the connecting seats are respectively in threaded connection with the two ends of the threaded rods (11), and the middle part of the threaded rods (11) is provided with a circular turntable (1101).

3. Anti-shock military computer according to claim 1, wherein the keys (1001) of the computer keyboard (101) are 3mm above the upper surface of the case (1) and the screen surface of the display screen (201) is 11mm below the upper surface of the case (2).

4. The military computer for shock absorption according to claim 3, wherein a first rectangular rubber pad (601) is sleeved on the upper surface of the computer keyboard (101), a second rectangular rubber pad (602) is sleeved on the upper surface of the display screen (201), a notch matched with the computer keyboard (101) and the contour is formed in the first rectangular rubber pad (601), a notch matched with the contour of the display screen (201) is formed in the first rectangular rubber pad (602), the opposite surface of the notch of the first rectangular rubber pad (601) is higher than the upper surface of the case body (1) by 4mm, and the opposite surface of the notch of the second rectangular rubber pad (602) is lower than the upper surface of the case cover (2) by 4 mm.

5. The military computer for shock absorption according to claim 1, wherein four corners of the bottom walls of the inner cavities of the case body (1) and the case cover (2) are provided with circular limiting grooves, the limiting block (301) is placed in the limiting groove, the limiting block (301) is round, the limiting block (301) is fixedly connected with the limiting groove through a plurality of circumferential arrays of the limiting springs (3), the array axis of the circumferential array of the limiting springs (3) is the limiting block (301), damping springs (3022) are arranged at two ends of the damping column (302), the middle part of the upper surface of the limiting block (301) is fixedly connected with the damping spring (3022) at one end of the damping column (302), and a damping spring (3022) at the other end of the damping column (302) is fixedly connected with the bottoms of the computer keyboard (101) and the display screen (201) respectively.

6. Anti-seismic military computer according to claim 5, characterized in that said shock-absorbing studs (302) form an angle of 45 ° with the bottom wall of the internal cavity of said case (1) and with the bottom wall of the internal cavity of said case lid (2).

7. The military computer for shock absorption according to claim 1, wherein the case body (1) and the case cover (2) are both provided with a groove, a shock absorption mechanism is arranged in the groove and comprises a first base (401), a second base (402) and a support column (405), the limiting rubber gasket (4) is attached to the side wall of the groove, a baffle (404) is fixedly connected to one side of the limiting rubber gasket (4), the two first bases (401) are symmetrically arranged on the baffle (404), a T-shaped sliding groove (403) is formed in the bottom wall of the groove, the T-shaped sliding groove (403) is slidably connected with the two symmetrical second bases (402), the first base (401) is fixedly connected with the second base (402) through the support column (405), and two ends of the support column (405) are respectively hinged to the first base (401) and the second base (402), the included angle that support column (405) and the diapire of recess formed is 45, two (402) both sides of base all are equipped with limiting plate (406), two (402) of base are close to support column (405) with limiting plate (406) of the diapire of recess formation included angle one side with be provided with compression spring (407) between two (402) of base, two (402) of base keep away from limiting plate (406) of compression spring (407) one side with be provided with two bradyseism spring (408) between two (402) of base, support column (405) middle part is provided with pretension spring (4005).

Technical Field

The invention relates to the technical field of military computer equipment, in particular to a shockproof military computer.

Background

The using environment of the military computer is often more complex than that of the civil computer, and the military computer equipment is often greatly vibrated in the using and turnover process, so that the equipment is easily influenced, and the damage to the military computer and the normal use are possibly caused in severe cases.

How to solve the above technical problems is a difficult problem faced by the present invention.

Disclosure of Invention

In order to achieve the above object, the present invention provides a military computer for earthquake protection.

The technical scheme is that the box comprises a box body and a box cover, wherein the box body is hinged with the box cover through a hinge, a handle is arranged on one side surface of the box body, inner cavities are formed in the box body and the box cover, a computer keyboard is arranged in the inner cavity of the box body, a display screen is arranged in the inner cavity of the box cover, the computer keyboard is electrically connected with the display screen, a damping mechanism is arranged in the inner cavities of the box body and the box cover and comprises a limiting spring, a limiting block and a damping column, the damping mechanism is respectively fixedly connected with the computer keyboard and the display screen, a limiting rubber pad is arranged on the side walls of the inner cavities of the box body and the box cover, two symmetrical fixing plates are arranged on one side surface of the box body, two fixing seats are arranged on the fixing plates, a rotating handle is hinged between the fixing seats, and a round hole and a threaded hole are formed in the side surface of the rotating handle, articulated in the round hole have the spliced pole, spliced pole middle part fixedly connected with gag lever post, the gag lever post includes montant and horizontal pole, the montant with spliced pole middle part fixed connection, the horizontal pole with the spliced pole is parallel, the fixing base below is provided with two backup pads, the backup pad side seted up with rotate the assorted screw hole, rotate the handle with the backup pad passes through bolt fixed connection, the fixed plate is located the both sides of handle, a case lid side is provided with two symmetrical locating parts, the locating part includes bottom plate and circular arc groove buckle, the inside groove of circular arc buckle with the profile phase-match of horizontal pole.

The box with the top four corners department of the outer wall of case lid sets up to arc, bottom half four corners with case lid top four corners is provided with the protection pad of laminating mutually, the protection pad respectively with the box with be provided with the rubber pad between the case lid, through threaded rod fixed connection between the protection pad, the screw thread trend at threaded rod both ends is opposite, and adjacent two the upper and lower part of the curb plate of protection pad is provided with the connecting seat, the connecting seat respectively with two the both ends threaded connection of threaded rod, the threaded rod middle part is provided with circular shape carousel.

The keys of the computer keyboard are 3mm higher than the upper surface of the box body, and the screen surface of the display screen is 11mm lower than the upper surface of the box body.

The computer keyboard upper surface has cup jointed rectangle rubber pad one, the display screen upper surface has cup jointed rectangle rubber pad two, rectangle rubber pad one set up with computer keyboard and profile assorted notch, rectangle rubber pad two set up with display screen profile assorted notch, the relative face of the notch of rectangle rubber pad one is higher than the upper surface 4mm of box, the opposite face of the notch of rectangle rubber pad two is less than the upper surface 4mm of case lid.

The box with the inner chamber diapire four corners of case lid has all been seted up circular shape spacing groove, the stopper is placed the spacing inslot, the stopper sets up to circular, the stopper with through a plurality of circumference arrays between the spacing groove spacing spring fixed connection, the array axle of the circumference array of spacing spring does the stopper, the shock attenuation post both ends are provided with damping spring, the upper surface middle part of stopper with the damping spring fixed connection of shock attenuation post one end, the damping spring of the shock attenuation post other end respectively with computer keyboard with the bottom fixed connection of display screen.

The shock absorption column and the bottom wall of the inner cavity of the box body and the bottom wall of the inner cavity of the box cover form an included angle of 45 degrees.

The box body and the box cover are both provided with a groove, a cushioning mechanism is arranged in the groove and comprises a first base, a second base and a support column, a limiting rubber pad is attached to the side wall of the groove, one side of the limiting rubber pad is fixedly connected with a baffle, the two first bases are symmetrically arranged on the baffle, the bottom wall of the groove is provided with a T-shaped chute, the T-shaped chute is slidably connected with the two symmetrical second bases, the first base is fixedly connected with the second base through the support column, the two ends of the support column are respectively hinged with the first base and the second base, the included angle formed by the support column and the bottom wall of the groove is 45 degrees, the two sides of the second base are both provided with limiting plates, and a compression spring is arranged between the second base and the limiting plate on one side of the included angle formed by the second base, which is close to the support column and the bottom wall of the groove, the second base is far away from the limiting plate on one side of the compression spring and two cushioning springs are arranged between the second base, and the middle of the support column is provided with a pre-tightening spring.

The technical scheme provided by the embodiment of the invention has the following beneficial effects: the four corners department of box and case lid outer wall sets up to convex, and bottom half four corners and case lid top four corners are provided with the protection pad of laminating mutually, the protection pad respectively with be provided with the rubber pad between box and the case lid, through threaded rod fixed connection between two adjacent protection pads, the screw thread trend at threaded rod both ends is opposite, the upper and lower portion of the curb plate of protection pad is provided with the connecting seat, the connecting seat respectively with the both ends threaded connection of two threaded rods, the threaded rod middle part is provided with convex carousel. The protective pad can prevent the abrasion of the bottom of the box body and the box cover when the device is used, when the device is accidentally dropped, the rubber pad can effectively absorb shock, the shock absorption effect can be improved by properly increasing the rubber pad through rotating the turntable of the threaded rod, the practicability of the device is improved, when the device causes larger shock in the using and transferring processes, the shock absorption mechanism and the shock absorption mechanism can avoid the damage of a computer keyboard and a display screen, the shock absorption column of the shock absorption mechanism is influenced by external force, the shock absorption spring compresses to drive the limiting block to move, so that the limiting spring compresses to absorb shock, when the computer keyboard and the display screen are shaken left and right by the external force, the side walls of the computer keyboard and the display screen are attached to the limiting rubber pad, the limiting rubber pad 4 is compressed by the pre-tightening spring, the pre-tightening spring is elastically compressed, the base II slides in the T-shaped sliding chute, and the base moves towards the direction of the pre-tightening spring, when the computer keyboard and the display screen shake left and right, effective shock absorption is carried out. The computer keyboard and the display screen are respectively sleeved with the rectangular rubber pad I and the rectangular rubber pad II, so that the computer keyboard and the display screen are prevented from being in direct contact when the device is in circulation, and the computer keyboard and the display screen are prevented from colliding due to external force; the horizontal pole of gag lever post and the profile phase-match of the inside groove of the convex buckle of locating part, when the device had enough to meet the need, laminated box and case lid, rotated the bolt out, rotated the montant of gag lever post and laminated the horizontal pole of gag lever post and the inside groove of the convex buckle of locating part, will rotate through the bolt and fix with the backup pad, and then realize closely laminating of box and case lid.

Drawings

Fig. 1 is a first overall structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic overall structure diagram of the embodiment of the invention.

Fig. 3 is a schematic structural diagram of a first rectangular rubber pad in the embodiment of the invention.

Fig. 4 is a schematic structural diagram of a second rectangular rubber pad in the embodiment of the invention.

Fig. 5 is a schematic structural diagram of a first rectangular rubber pad, a second rectangular rubber pad, a computer keyboard and a display screen according to an embodiment of the invention.

Fig. 6 is a partially enlarged view of a in fig. 1.

Fig. 7 is a partially enlarged view B of fig. 2.

Fig. 8 is a first structural schematic diagram of a damping mechanism according to an embodiment of the present invention.

Fig. 9 is a second schematic structural diagram of a damping mechanism according to an embodiment of the present invention.

FIG. 10 is a schematic structural diagram of a cushioning mechanism according to an embodiment of the present invention.

Fig. 11 is a partial schematic view of fig. 10.

Fig. 12 is a schematic structural view of a protection pad and a rubber pad according to an embodiment of the invention.

Wherein the reference numerals are: 1. a box body; 101. a computer keyboard; 102. a handle; 2. a box cover; 201. a display screen; 3. a limiting spring; 301. a limiting block; 302. a shock-absorbing post; 3022. a damping spring; 4. a limiting rubber pad; 401. a first base; 402. a second base; 403. a T-shaped chute; 404. a baffle plate; 405. support columns, 406 and limit plates; 407. a compression spring; 408. a cushioning spring; 4005. pre-tightening the spring; 5. a protective pad; 501. a rubber pad; 601. a rectangular rubber pad I; 602. a rectangular rubber pad II; 7. a fixing plate; 701. a fixed seat; 702. rotating the handle; 703. connecting columns; 704. a limiting rod; 705. a support plate; 706. a bolt; 8. a cross bar; 801. a vertical rod; 9. a base plate; 901. an arc-shaped buckle; 1001. pressing a key; 11. a threaded rod; 1101. a turntable.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. Of course, the specific embodiments described herein are merely illustrative of the invention and are not intended to be limiting.

It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

Example 1

Referring to fig. 1 to 12, the invention provides a military computer for shock resistance, which comprises a box body 1 and a box cover 2, wherein the box body 1 is hinged with the box cover 2 through hinges, a handle 102 is arranged on one side surface of the box body 1, the box body 1 and the box cover 2 are both provided with inner cavities, a computer keyboard 101 is arranged in the inner cavity of the box body 1, a display screen 201 is arranged in the inner cavity of the box cover 2, the computer keyboard 101 is electrically connected with the display screen 201, a shock absorption mechanism is arranged in the inner cavities of the box body 1 and the box cover 2, the shock absorption mechanism comprises a limiting spring 3, a limiting block 301 and a shock absorption column 302, the shock absorption mechanism is respectively fixedly connected with the computer keyboard 101 and the display screen 201, a limiting rubber pad 4 is arranged on the side wall of the inner cavities of the box body 1 and the box cover 2, two symmetrical fixing plates 7 are arranged on one side surface of the box body 1, two fixing seats 701 are arranged on the fixing plates 7, a rotating handle 702 is hinged between the fixing seats 701, and the side surface of the rotating handle 702 is provided with round holes and threaded holes, articulated in the round hole have spliced pole 703, spliced pole 703 middle part fixedly connected with gag lever post 704, gag lever post 704 includes montant 801 and horizontal pole 8, montant 801 and spliced pole 703 middle part fixed connection, horizontal pole 8 is parallel with spliced pole 703, fixing base 701 below is provided with two backup pads 705, backup pad 705 side is seted up and is rotated 702 assorted screw hole, it passes through bolt 706 fixed connection to rotate 702 and backup pad 705, fixed plate 7 is located the both sides of handle 102, 2 a side of case lid is provided with two symmetrical locating parts, the locating part includes bottom plate 9 and circular arc groove buckle 901, the inside groove of circular arc buckle 901 and the profile phase-match of horizontal pole 8.

The top four corners department of the outer wall of box 1 and case lid 2 sets up to arc, 1 bottom four corners of box and 2 top four corners of case lid are provided with the protection pad 5 of laminating mutually, protection pad 5 respectively with be provided with rubber pad 501 between box 1 and the case lid 2, through 11 fixed connection of threaded rod between the protection pad 5, the screw thread trend at threaded rod both ends is opposite, the upper and lower portion of the curb plate of two adjacent protection pads 5 is provided with the connecting seat, the connecting seat respectively with the both ends threaded connection of two threaded rod 11, threaded rod 11 middle part is provided with circular shape carousel 1101.

The keys 1001 of the computer keyboard 101 are 3mm higher than the upper surface of the case 1, and the screen surface of the display screen 201 is 11mm lower than the upper surface of the case 2.

The upper surface of the computer keyboard 101 is sleeved with a first rectangular rubber pad 601, the upper surface of the display screen 201 is sleeved with a second rectangular rubber pad 602, the first rectangular rubber pad 601 is provided with a notch matched with the computer keyboard 101 and the outline, the second rectangular rubber pad 602 is provided with a notch matched with the outline of the display screen 201, the opposite surface of the notch of the first rectangular rubber pad 601 is 4mm higher than the upper surface of the box body 1, and the opposite surface of the notch of the second rectangular rubber pad 602 is 4mm lower than the upper surface of the box cover 2.

The circular shape spacing groove has all been seted up with the inner chamber diapire four corners of case lid 2 to box 1, stopper 301 is placed at the spacing inslot, stopper 301 sets up to circular, through the spacing spring 3 fixed connection of a plurality of circumference arrays between stopper 301 and the spacing groove, the array axle of the circumference array of spacing spring 3 is stopper 301, shock attenuation post 302 both ends are provided with damping spring 3022, the upper surface middle part of stopper 301 and the damping spring 3022 fixed connection of shock attenuation post 302 one end, the damping spring 3022 of the shock attenuation post 302 other end respectively with the bottom fixed connection of computer keyboard 101 and display screen 201.

The included angles formed by the shock absorption columns 302, the bottom wall of the inner cavity of the box body 1 and the bottom wall of the inner cavity of the box cover 2 are both 45 degrees.

The box body 1 and the box cover 2 are both provided with a groove, a cushioning mechanism is arranged in the groove and comprises a first base 401, a second base 402 and a supporting column 405, a limiting rubber pad 4 is attached to the side wall of the groove, a baffle 404 is fixedly connected to one side of the limiting rubber pad 4, the two first bases 401 are symmetrically arranged on the baffle 404, the bottom wall of the groove is provided with a T-shaped chute 403, the T-shaped chute 403 is slidably connected with the two symmetrical second bases 402, the first base 401 and the second base 402 are fixedly connected through the supporting column 405, two ends of the supporting column 405 are respectively hinged with the first base 401 and the second base 402, an included angle formed by the supporting column 405 and the bottom wall of the groove is 45 degrees, both sides of the second base 402 are provided with limiting plates 406, a compression spring 407 is arranged between the limiting plate 406 on one side of the bottom wall of the groove, which is close to the supporting column 405, and the bottom wall of the groove, and the two cushioning springs 408 are arranged between the limiting plate 406 on one side of the second base 402, which is far away from the compression spring 407 and the second base 402, a pre-tightening spring 4005 is arranged in the middle of the supporting column 405.

When the invention is used, the first rectangular rubber pad 601 and the second rectangular rubber pad 602 are respectively sleeved on the computer keyboard 101 and the display screen 201, so that the computer keyboard 101 is prevented from directly contacting the display screen 201 when the device is vibrated during turnover, collision between the computer keyboard 101 and the display screen 201 due to external force is avoided, the box body 1 is attached to the box cover 2 by rotating the hinge, the bolt 706 is rotated out, the vertical rod 801 of the limiting rod 704 is rotated to enable the cross rod 8 of the limiting rod 704 to be attached to the inner groove of the circular arc buckle 901 of the limiting part, the rotating handle 702 is fixed with the support plate 705 through the bolt 706, thereby realizing tight attachment of the box body 1 and the box cover 2, preventing the device from accidentally falling off, separating the box body 1 from the box cover 2 to damage the computer keyboard 101 and the display screen 201 in the inner cavity of the box body 1 and the box cover 2, and setting the four corners of the outer walls of the box body 1 and the box cover 2 into circular arc shapes, protection pad 5 of laminating mutually is provided with in 1 bottom four corners of box and 2 top four corners of case lid, protection pad 5 respectively with be provided with rubber pad 501 between box 1 and the case lid 2, through 11 fixed connection of threaded rod between two adjacent protection pads 5, the screw thread trend at 11 both ends of threaded rod is opposite, the upper and lower portion of the curb plate of protection pad 5 is provided with the connecting seat, the connecting seat respectively with the both ends threaded connection of two threaded rod 11, threaded rod 11 middle part is provided with convex carousel 1101. The protective pad 5 can prevent the abrasion of the bottom of the box body 1 and the box cover 2 when the device is used, meanwhile, when the device is dropped accidentally, the rubber pad 501 can effectively absorb shock, the shock absorption effect improved by rotating the turntable 1101 of the threaded rod 11 can be properly increased, the practicability of the device is improved, when the device is used and has larger shock in the turnover process, the shock absorption mechanism and the shock absorption mechanism can avoid the damage of the computer keyboard 101 and the display screen 201, the shock absorption column 302 of the shock absorption mechanism is influenced by external force, the shock absorption spring 3022 is compressed to drive the limiting block 301 to move, so that the limiting spring 3 generates elastic compression to absorb shock for the device, when the computer keyboard 101 and the display screen 201 are shaken left and right by the external force, the side walls of the computer keyboard 101 and the display screen 201 are attached to the limiting rubber pad 4, the pre-tightening spring 4005 is compressed by the force of the limiting rubber pad 4, and the pre-tightening spring 4005 compresses elastically, the second base 402 slides in the T-shaped sliding slot, and the second base 402 reciprocates between the cushioning spring 408 and the compression spring 407, so that effective cushioning is performed when the computer keyboard 101 and the display screen 201 shake left and right.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.