CN116379309A - Electronic equipment foot pad automatic retractable device - Google Patents

Abstract

The invention provides an automatic retractable device for the foot pad of electronic equipment, which includes a fixed part of the electronic equipment, a rotating part of the electronic equipment, a rotating shaft, a first gear, a second gear and a foot pad, the rotating part of the electronic equipment is fixedly connected with the rotating shaft, and the rotating shaft is rotatable ground connected to the fixed part of the electronic equipment, the first gear is arranged on the rotating shaft, the second gear is rotatably arranged on the fixed part of the electronic equipment, the first gear meshes with the second gear, and the foot pad is along the bottom surface of the fixed part of the electronic equipment The intersecting direction is movably arranged in the fixed part of the electronic device, and the foot pad has a rack structure, and the rack structure meshes with the second gear, and the rotating part of the electronic device rotates relative to the fixed part of the electronic device to drive the rotating shaft together with the first gear Rotate, so that one end of the foot pad is driven by the second gear and rack structure to move out of the electronic equipment fixing part or be stored in the electronic equipment fixing part. The automatic stretching device for the foot pad of the electronic equipment of the present invention can drive the foot pad to stretch automatically, and is easy to operate.

Description

Electronic equipment foot pad automatic retractable device

technical field

The invention relates to the technical field of electronic equipment, in particular to an automatic retractable device for the foot pad of electronic equipment.

Background technique

Notebook computers are becoming more and more popular among consumers because of their thin, light and portable features. Existing notebook computers usually include a keyboard main unit and a display unit that can be rotated and opened or closed relative to the keyboard main unit. The bottom of the keyboard main unit is usually provided with a foot pad, which is mostly a rubber pad with a fixed size and shape. The position of the foot pad is fixed and non-adjustable, which will increase the thickness of the main body of the keyboard, thereby causing the thickness of the entire notebook computer to become thicker, affecting the overall slim appearance of the notebook computer, and hindering the realization of a thin and light design of the notebook computer.

Therefore, it is necessary to provide an electronic equipment foot pad automatic retractable device that can drive the foot pad to automatically expand and contract and is easy to operate.

Contents of the invention

The purpose of the present invention is to provide an electronic equipment foot pad automatic retractable device that can drive the foot pad to automatically expand and contract and is easy to operate.

In order to achieve the above object, the present invention provides an automatic retractable device for electronic equipment foot pads, which includes an electronic equipment fixing part, an electronic equipment rotating part, a rotating shaft, a first gear, a second gear and a foot pad, and the electronic equipment rotating part and the foot pad The rotating shaft is fixedly connected, the rotating shaft is rotatably connected to the electronic device fixing part, the first gear is arranged on the rotating shaft, and the second gear is rotatably arranged on the electronic device fixing part Above, the first gear meshes with the second gear, the foot pad is movably arranged in the electronic equipment fixing part along the direction intersecting the bottom surface of the electronic equipment fixing part, and the foot pad has A rack structure, the rack structure meshes with the second gear, and the rotating part of the electronic device rotates relative to the fixed part of the electronic device to drive the rotating shaft to rotate together with the first gear, thereby passing through the The second gear and the rack structure drive one end of the foot pad to move out of the electronic device fixing part or be stored in the electronic device fixing part.

Preferably, a connecting bracket is provided on the rotating part of the electronic equipment, and the connecting bracket is fixedly connected with the rotating shaft.

Preferably, the rotating shaft and the first gear are integrally structured.

Preferably, the second gear includes a gear rotation shaft part, a first speed change gear part and a second speed change gear part, and the first speed change gear part and the second speed change gear part are respectively arranged on the gear rotation shaft On the part, the first speed change gear part meshes with the first gear, and the second speed change gear part meshes with the rack structure.

Preferably, the outer diameter of the first speed change gear portion is smaller than that of the second speed change gear portion.

Preferably, a fixing bracket is provided inside the fixing part of the electronic equipment, and there is an accommodating space inside the fixing bracket, one end of the rotating shaft is rotatably installed in the accommodating space, and the first gear Located in the accommodating space, the second gear is arranged in the accommodating space and rotatably arranged on the inner wall of the fixing bracket, and the edge of the foot pad intersects with the bottom surface of the fixing part of the electronic equipment The direction of is movably set in the accommodating space.

Preferably, the inner wall of the fixing bracket is provided with a guide groove along the moving direction of the foot pad, and the foot pad is movably clamped in the guide groove.

Preferably, the automatic retractable device for the foot pad of electronic equipment further includes a pulley, and the pulley is arranged on the bottom of the foot pad and located on the end of the foot pad protruding from the fixing part of the electronic equipment.

Preferably, the automatic retractable device for the foot pad of electronic equipment further includes a pull rod, the pull rod is movably arranged on the fixed part of the electronic equipment and connected with the second gear, by driving the pull rod to move and drive the second gear such that the second gear meshes with or disengages from the first gear.

Preferably, a first limiting portion and a second limiting portion are provided at intervals on the pull rod, and a matching portion is provided inside the fixing portion of the electronic device, so that the first limiting portion can be moved by driving the pulling rod. One of a limiting portion and the second limiting portion engages with the matching portion, thereby locking the second gear at a position of meshing with or disengaging from the first gear.

Compared with the prior art, the automatic retractable device for the foot pad of electronic equipment of the present invention utilizes the source power of the rotating part of the electronic equipment to rotate and open and close relative to the fixed part of the electronic equipment through the rotating shaft to drive the first gear to rotate, and the first gear passes through the second gear to rotate. The gear drives the foot pad with the rack structure to move, so that one end of the foot pad moves out of the electronic equipment fixing part or is stored in the electronic equipment fixing part, and because the foot pad is fixed along the electronic equipment The direction where the bottom surface of the electronic device intersects is movably arranged in the fixed part of the electronic device, so that the foot pad can form a certain angle with the desktop on which the electronic device is placed flat. When the rotating part of the electronic device rotates and opens more relative to the fixed part of the electronic device, The more the foot pads protrude, the higher the whole machine can be lifted. On the contrary, when the rotating part of the electronic equipment rotates and closes relative to the fixed part of the electronic equipment, the foot pads retract into the whole machine, thereby realizing automatic expansion and contraction of the foot pads. Therefore, the automatic stretching device for the foot pad of electronic equipment of the present invention can drive the foot pad to automatically expand and contract, and is easy to operate. Secondly, the present invention can increase the gap between the fixed part of the electronic equipment and the desktop by driving the foot pads out and raising the whole machine, thereby increasing the heat dissipation space and improving the heat dissipation effect. Moreover, the present invention can move the center of gravity of the whole machine forward by driving the foot pads to extend and raise the whole machine, so that the whole machine is not easy to topple over, which is beneficial for the user to perform operations such as one-handed opening and closing or pushing the screen to turn over. In addition, the present invention can effectively reduce the friction between the foot pad and the desktop during the expansion and contraction process by arranging pulleys at the bottom of the foot pad, so that the foot pad can expand and contract more smoothly.

Description of drawings

Fig. 1 is a three-dimensional structure diagram of the rotating part of the electronic equipment before being rotated and opened in the electronic equipment foot pad automatic retractable device of the present invention.

Fig. 2 is a three-dimensional structural diagram of the electronic equipment foot pad automatic retractable device of the present invention after removing part of the structure of the electronic equipment fixing part.

Fig. 3 is an enlarged view of A in Fig. 2 .

Fig. 4 is a three-dimensional structural view of the rotating part of the electronic equipment of the electronic equipment foot pad automatic retractable device of the present invention after being rotated and opened.

Fig. 5 is an enlarged view at B in Fig. 4 .

Fig. 6 is a partial structural view of the foot pad of the electronic equipment foot pad automatic retractable device of the present invention when it is stored in the electronic equipment fixing part.

Fig. 7 is a partial structural view of the foot pad of the electronic equipment foot pad automatic retractable device of the present invention after extending out of the electronic equipment fixing part.

Fig. 8 is a three-dimensional structural diagram of another angle after removing part of the structure of the electronic equipment fixing part of the automatic retractable device for the foot pad of the electronic equipment of the present invention.

Fig. 9 is an enlarged view at point C in Fig. 8 .

Detailed ways

In order to describe the technical content and structural features of the present invention in detail, further description will be given below in conjunction with the implementation and accompanying drawings.

Please refer to FIG. 1 to FIG. 5 , the electronic device automatic retractable device 100 of the present invention includes an electronic device fixing part 1 , an electronic device rotating part 2 , a rotating shaft 3 , a first gear 4 , a second gear 5 and a foot pad 6 . The rotating part 2 of the electronic device is fixedly connected to the rotating shaft 3 , and the rotating shaft 3 is rotatably connected to the fixing part 1 of the electronic device. The first gear 4 is disposed on the rotating shaft 3 , the second gear 5 is rotatably disposed on the electronic equipment fixing part 1 , and the first gear 4 and the second gear 5 mesh. The foot pad 6 is movably disposed in the electronic device fixing portion 1 along a direction intersecting the bottom surface of the electronic device fixing portion 1 , and the foot pad 6 has a rack structure 61 meshing with the second gear 5 . The rotating part 2 of the electronic device rotates relative to the fixed part 1 of the electronic device to drive the rotating shaft 3 to rotate together with the first gear 4, thereby driving one end of the foot pad 6 to move out of the fixed part of the electronic device through the second gear 5 and the rack structure 61 1 or stored in the electronic equipment fixing part 1. Wherein, the foot pad 6 can be made of high-quality rigid metal material, so as to have sufficient rigidity, but not limited thereto.

Since the foot pad 6 is movably arranged in the electronic device fixing part 1 along the direction intersecting the bottom surface of the electronic device fixing part 1, the foot pad 6 can form a certain angle with the desktop on which the electronic device is placed flat, and when the electronic device The more the rotating part 2 rotates and opens relative to the electronic equipment fixing part 1, the more the foot pads 6 protrude, so that the whole machine can be lifted higher. On the contrary, when the electronic equipment rotating part 2 rotates and closes relative to the electronic equipment fixing part 1, The foot pad 6 retracts in the whole machine, thereby realizing the automatic expansion and contraction of the foot pad 6 . In addition, the present invention can increase the gap between the electronic equipment fixing part 1 and the desktop by driving the foot pad 6 out and raising the whole machine, thereby increasing the heat dissipation space and improving the heat dissipation effect. And because the foot pad 6 is extended and the whole machine is raised, the center of gravity of the whole machine can be moved forward, so that the whole machine is not easy to topple over, which is beneficial for the user to perform operations such as opening and closing with one hand or pushing the screen to turn over.

Please refer to FIG. 2 , FIG. 3 , FIG. 6 and FIG. 7 , in this embodiment, the rotating part 2 of the electronic device is provided with a connecting bracket 21 , and the connecting bracket 21 is fixedly connected to the rotating shaft 3 . When the rotating part 2 of the electronic device is driven to rotate relative to the fixing part 1 of the electronic device, the rotating part 2 of the electronic device drives the rotating shaft 3 to rotate through the connecting bracket 21 , thereby driving the first gear 4 to rotate. But not limited thereto, for example, the rotating part 2 of the electronic device may also be directly connected to the rotating shaft 3 .

Please refer to Fig. 3, in this embodiment, the rotating shaft 3 and the first gear 4 are integrated, but not limited thereto, for example, the first gear 4 and the rotating shaft 3 can also be two parts through engagement, fixed together by welding.

Please refer to Fig. 6 and Fig. 7, in this embodiment, the second gear 5 includes a gear rotation shaft part 51, a first speed change gear part 52 and a second speed change gear part 53, and the first speed change gear part 52 and the second speed change gear The parts 53 are respectively provided on the gear rotation shaft part 51 , the first speed change gear part 52 meshes with the first gear 4 , and the second speed change gear part 53 meshes with the rack structure 61 . Specifically, the outer diameter of the first transmission gear portion 52 is smaller than that of the second transmission gear portion 53 . By setting the outer diameters of the first speed change gear part 52 and the second speed change gear part 53 to different diameters, the speed change function is realized, and the foot pad 6 can be extended for a longer distance. But the structure of the second gear 5 is not limited thereto. For example, in other embodiments, the second gear 5 also has only one speed change gear part, and the outer diameter of the second gear 5 is smaller than that of the first gear 4. The outer diameter is large, and the function of variable speed can also be realized.

Please continue to refer to FIG. 6 and FIG. 7. In this embodiment, the electronic device fixing part 1 is provided with a fixing bracket 11, and the fixing bracket 11 has an accommodating space 111, and one end of the rotating shaft 3 is rotatably installed in the accommodating space. 111, and the first gear 4 is located in the accommodating space 111, the second gear 5 is arranged in the accommodating space 111 and is rotatably arranged on the inner wall of the fixing bracket 11, the foot pad 6 is along with the electronic equipment fixing part 1 The direction where the bottom surfaces intersect is movably set in the accommodating space 111 . By setting the fixed bracket 11, the rotating shaft 3, the first gear 4, the second gear 5 and the foot pad 6 can be pre-assembled on the fixed bracket 11, and then the fixed bracket 11 is installed in the electronic equipment fixing part 1, thereby facilitating And quickly realize the assembly of the rotating shaft 3, the first gear 4, the second gear 5 and the foot pad 6. Further, the inner wall of the fixing bracket 11 is provided with a guide groove 112 along the moving direction of the foot pad 6 , and the foot pad 6 is movably clamped in the guide groove 112 . The guide groove 112 is provided in the fixed bracket 11 to guide and limit the movement of the foot pad 6 , ensuring that the foot pad 6 can move stably in the fixed bracket 11 .

Please refer to FIG. 4 and FIG. 5 , the automatic retractable device 100 for electronic equipment foot pads of the present invention further includes a pulley 7 , which is disposed on the bottom of the foot pad 6 and on the end of the foot pad 6 protruding from the electronic equipment fixing part 1 . When the rotating part 2 of the electronic equipment rotates and opens relative to the fixing part 1 of the electronic equipment, one end of the foot pad 6 moves out of the fixing part 1 of the electronic equipment, and the pulley 7 at the bottom of the foot pad 6 contacts and rolls with the desktop on which the electronic equipment is laid flat, reducing Reduced the friction between foot pad 6 and the desktop.

Please refer to Fig. 8 and Fig. 9, the electronic equipment foot pad automatic retractable device 100 of the present invention also includes a pull rod 8, which is movably arranged on the electronic equipment fixing part 1 and connected with the second gear 5, by driving the pull rod 8 Move and drive the second gear 5 so that the second gear 5 meshes with or disengages with the first gear 4 . Specifically, a first limiting portion 81 and a second limiting portion 82 are arranged at intervals on the pull rod 8 , and a matching portion 12 is provided in the electronic device fixing portion 1 . By driving the pull rod 8 to move, the first limiting portion One of the portion 81 and the second limiting portion 82 engages with the mating portion 12 , thereby locking the second gear 5 at a position where it engages or disengages with the first gear 4 . When the first limiting part 81 is engaged with the matching part 12, the second gear 5 can be locked in mesh with the first gear 4; When the second limiting portion 82 engages with the mating portion 12 again, the second gear 5 is driven by the pull rod 8 to disengage from the first gear 4, and finally locked at the point where it is disengaged from the first gear 4. s position. In this embodiment, the first limiting portion 81 and the second limiting portion 82 are grooves, and the matching portion 12 is a protrusion, but it is not limited thereto. For example, the first limiting portion 81 and the second limiting portion The two limiting portions 82 can also be protrusions, while the matching portion 12 is a groove. Wherein, the first limiting portion 81 and the second limiting portion 82 can be made of elastic material, but not limited thereto, for example, the matching portion 12 can also be made of elastic material.

With reference to Fig. 1 to Fig. 9, the specific working principle of the electronic equipment foot pad automatic retractable device 100 of the present invention is as follows:

When the rotating part 2 of the electronic device is driven to rotate and open relative to the fixed part 1 of the electronic device through the rotating shaft 3, the rotating shaft 3 will drive the first gear 4 to rotate, and the first gear 4 will drive the foot pad with the rack structure 61 through the second gear 5 6 moves, so that one end of the foot pad 6 moves out of the electronic equipment fixing part 1. When the electronic equipment rotating part 2 rotates and opens relative to the electronic equipment fixing part 1, the more the foot pad 6 stretches out, so that the whole machine can be lifted to higher. When the rotating part 2 of the electronic device is driven to rotate and close relative to the fixed part 1 of the electronic device through the rotating shaft 3, the rotating shaft 3 will drive the first gear 4 to rotate in the opposite direction, and the first gear 4 will drive the gear with the rack structure 61 through the second gear 5 The foot pad 6 moves in reverse, so that the foot pad 6 is stored in the electronic device fixing portion 1 . When the source power generated by the rotating part 2 of the electronic device relative to the fixed part 1 of the electronic device is not needed to drive the rack to expand and contract, by driving the pull rod 8 to move, the first limiting part 81 on the pull rod 8 and the matching part 12 First disengage the engagement, and when the second limiting part 82 is engaged with the matching part 12 again, the second gear 5 is driven by the pull rod 8 to disengage from the first gear 4, and finally locked in a position disengaged from the first gear 4. meshing position. When the source power generated by the rotating part 2 of the electronic device relative to the fixed part 1 of the electronic device is required to drive the rack to expand and contract, the pull rod 8 is driven to move in the opposite direction, so that the second limit part 82 on the pull rod 8 and the matching part 12 is disengaged first, and when the first limiting portion 81 engages with the mating portion 12 again, the second gear 5 re-engages with the first gear 4 driven by the pull rod 8 .

To sum up, the electronic device foot pad automatic retractable device 100 of the present invention utilizes the source power of the rotating part 2 of the electronic device to rotate and open and close relative to the fixed part 1 of the electronic device through the rotating shaft 3 to drive the first gear 4 to rotate, and the first gear 4 passes through The second gear 5 drives the foot pad 6 with the rack structure 61 to move, so that one end of the foot pad 6 moves out of the electronic equipment fixing part 1 or is stored in the electronic equipment fixing part 1, so the foot pad 6 can be driven to expand and contract automatically, And easy to operate. Secondly, the present invention can increase the gap between the electronic device fixing part 1 and the desktop by driving the foot pad 6 out and raising the whole machine, thereby increasing the heat dissipation space and improving the heat dissipation effect. Thirdly, the present invention can move the center of gravity of the whole machine forward by driving the foot pad 6 to extend and raise the whole machine, so that the whole machine is not easy to topple over, which is beneficial for the user to perform operations such as opening and closing with one hand or pushing the screen to turn over. In addition, the present invention can effectively reduce the friction between the foot pad 6 and the desktop during the expansion and contraction process by setting the pulley 7 at the bottom of the foot pad 6, so that the foot pad 6 can expand and contract more smoothly. Furthermore, the electronic equipment foot pad automatic retractable device 100 of the present invention realizes the function of shifting speed by setting the first speed change gear part 52 and the second speed change gear part 53 with different outer diameters on the second gear 5 to ensure that the foot pad 6 can extend a long distance. In addition, the electronic device foot pad automatic retractable device 100 of the present invention sets the pull rod 8 connected to the second gear 5 and drives the pull rod 8 to move, so that the user can decide whether the electronic device rotating part 2 needs to be relative to each other according to actual needs. The source power generated by the rotation, opening and closing of the electronic device fixing part 1 drives the rack to expand and contract, so as to meet the different requirements of different users.

The above disclosures are only preferred examples of the present invention, and should not be used to limit the scope of the present invention. Therefore, equivalent changes made according to the claims of the present invention all fall within the scope of the present invention.

Claims (10)

1. An automatic retractable device for electronic equipment foot pads, characterized in that it includes an electronic equipment fixed part, an electronic equipment rotating part, a rotating shaft, a first gear, a second gear and a foot pad, and the electronic equipment rotating part and the rotating shaft fixed connection, the rotating shaft is rotatably connected to the electronic device fixing part, the first gear is arranged on the rotating shaft, and the second gear is rotatably arranged on the electronic device fixing part, so The first gear meshes with the second gear, the foot pad is movably arranged in the electronic equipment fixing portion along a direction intersecting the bottom surface of the electronic equipment fixing portion, and the foot pad has a rack structure , the rack structure meshes with the second gear, and the rotating part of the electronic device rotates relative to the fixed part of the electronic device to drive the rotating shaft to rotate together with the first gear, thereby passing through the second The gear and the rack structure drive one end of the foot pad to move out of the electronic device fixing part or be stored in the electronic device fixing part. 2 . The automatic retractable device for the foot pad of electronic equipment according to claim 1 , wherein a connecting bracket is provided on the rotating part of the electronic equipment, and the connecting bracket is fixedly connected with the rotating shaft. 3 . 3 . The automatic retractable device for the foot pad of electronic equipment according to claim 1 , wherein the rotating shaft and the first gear are integrally structured. 4 . 4. The automatic retractable device for the foot pad of electronic equipment according to claim 1, wherein the second gear comprises a gear rotating shaft part, a first speed change gear part and a second speed change gear part, and the first speed change gear and the second speed change gear part are respectively arranged on the gear rotating shaft part, the first speed change gear part meshes with the first gear, and the second speed change gear part meshes with the rack structure. 5 . The automatic retractable device for the foot pad of electronic equipment according to claim 4 , wherein the outer diameter of the first speed change gear part is smaller than the outer diameter of the second speed change gear part. 6 . 6. The electronic equipment foot pad automatic retractable device according to claim 1, characterized in that, a fixed bracket is provided in the fixed part of the electronic equipment, and there is an accommodating space in the fixed bracket, and one end of the rotating shaft is rotatable and the first gear is located in the accommodating space, the second gear is arranged in the accommodating space and is rotatably arranged on the inner wall of the fixed bracket Above, the foot pad is movably disposed in the accommodating space along a direction intersecting the bottom surface of the electronic equipment fixing part. 7. The automatic retractable device for the foot pad of electronic equipment according to claim 6, wherein the inner wall of the fixed bracket is provided with a guide groove along the moving direction of the foot pad, and the foot pad is movably clamped on the in the guide groove. 8. The automatic retractable device for the foot pad of electronic equipment according to claim 1, further comprising a pulley, the pulley is arranged at the bottom of the foot pad and is positioned at the position where the foot pad extends out of the electronic equipment fixing part on the end. 9. The automatic retractable device for the foot pad of electronic equipment according to claim 1, further comprising a pull rod, the pull rod is movably arranged on the fixed part of the electronic equipment and connected with the second gear, by The pull rod is driven to move and drive the second gear, so that the second gear meshes with or disengages from the first gear. 10. The automatic retractable device for the foot pad of electronic equipment according to claim 9, characterized in that, a first limiting portion and a second limiting portion are arranged at intervals on the pull rod, and the fixing portion of the electronic equipment is provided with There is a matching part, and by driving the pull rod to move, one of the first limiting part and the second limiting part is engaged with the matching part, thereby locking the second gear in the The position of meshing or disengaging with the first gear.

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