Folding support for notebook computer

Abstract

The utility model discloses a notebook folding support which comprises two panels, a first clamping groove is formed in each panel, a gear rod is rotationally connected in each first clamping groove, a second clamping groove is formed above each first clamping groove, a supporting rod is rotationally connected to the inner bottom of each second clamping groove, and a connecting rod is arranged at the bottom of the side, away from each second clamping groove, of each first clamping groove. The bottom of the connecting rod and the bottom of the auxiliary connecting rod are rotationally connected with a fixing support bottom shell, a support face shell is arranged at the top of one end of the fixing support bottom shell, gears are arranged outside the end, away from the panel, of the connecting rod, and the two gears are connected in a meshed mode. Compared with the prior art, the utility model has the advantages that the two groups of connecting rods and the eight central points at the two ends of the auxiliary connecting rod are positioned, so that the connecting rods and the auxiliary connecting rod form a freely movable and linked structure, the fixed points at the two sides are always at the same height in the horizontal direction, and the middle group of connecting rods is provided with a synchronous gear; and during use, the linkage can be realized only by swinging once.

Description

Technical Field

[0001] The utility model relates to the technical field of computer stands, in particular to a folding stand for a notebook. Background Art

[0002] Laptops are becoming more and more popular among computer users in recent years because they are very easy to carry. In work and life, people need to sit in front of the laptop screen for a long time, so the height of the laptop screen is very important. If the height of the laptop screen is not suitable, people's arm and back muscles will be in a state of tension for a long time after working for a long time, and the cervical spine will be in a bent state for a long time, so it is very easy to develop lumbar diseases after working for a long time.

[0003] Publication No. CN216046245U discloses a folding laptop stand, which includes a bottom plate, a bearing plate, a support assembly, and a flexible card sleeve. The front end of the bottom plate has a plurality of card slots distributed along its length. The front end of the bearing plate is rotatably connected to the bottom plate to form an unfolded state or a folded state with the bottom plate. The support assembly includes a support plate and a gear slot, the support plate is rotatably connected to the bottom plate or the bearing plate, and the gear slot is arranged on the bearing plate or the bottom plate relative to the support plate.

[0004] The existing laptop computer stand has the following disadvantages: the folding operation of the laptop computer stand is inconvenient, the volume after folding is still relatively large, and the height of the stand is fixed and cannot be adjusted according to actual conditions, and the versatility is poor; therefore, the above problems need to be solved urgently. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a folding notebook stand.

[0006] In order to solve the above problems, the technical solution of the utility model is: a folding notebook stand, including two panels, a snap-in slot 1 is opened in the panel, a gear lever is rotatably connected in the snap-in slot 1, a snap-in slot 2 is opened above the snap-in slot 1, a support rod is rotatably connected to the bottom of the snap-in slot 2, a connecting rod is provided at the bottom of the snap-in slot 1 away from the side of the snap-in slot 2, a secondary connecting rod is provided below the connecting rod, a fixed bracket bottom shell is rotatably connected to the bottom of the connecting rod and the secondary connecting rod, a bracket face shell is provided at the top of one end of the fixed bracket bottom shell, a gear is provided on the outside of the end of the connecting rod away from the panel, the two gears are meshingly connected, a center piece bottom shell is provided at the bottom of the end of the connecting rod and the secondary connecting rod away from the panel, and a center piece face shell is provided at the top of the end of the connecting rod and the secondary connecting rod away from the panel.

[0007] Furthermore, both ends of the top of the panel and the front end of the bottom are fixedly connected with anti-skid pads, and the bottom of the gear lever is sleeved with an anti-skid sleeve.

[0008] Furthermore, the shift lever and the support lever are provided with U-shaped grooves at the top, and through holes are provided on both sides of the bottom of the U-shaped groove and the clamping groove. A shift lever spring is clamped in the U-shaped groove at the top of the shift lever, and a support rod spring is clamped in the U-shaped groove at the top of the support rod, and a rotating shaft is inserted through the through hole, the shift lever spring and the support rod spring.

[0009] Furthermore, a mounting ring 1 is provided at one end of the connecting rod and the sub-connecting rod, a mounting ring 2 is provided at the other end of the connecting rod and the sub-connecting rod, a gear is provided on the outside of the mounting ring 2 at the end of the connecting rod away from the panel, the two gears are meshed and connected, a fixing screw is provided between the panel and the bottom shell of the fixed bracket, and a bottom shell screw is provided between the panel and the center piece surface shell.

[0010] Furthermore, the bottom shell of the fixed bracket is a rectangular structure, and the top rear end of the bottom shell of the fixed bracket is fixedly connected to a fixing column one close to the connecting rod side, and the top front end of the bottom shell of the fixed bracket is fixedly connected to a fixing column two away from the connecting rod side, the mounting ring at one end of the connecting rod is sleeved on the fixing column one, and the mounting ring at one end of the secondary connecting rod is sleeved on the fixing column two, and the bottom of the bracket surface shell is provided with a through hole for matching the fixing column one and the fixing column two.

[0011] Furthermore, fixing columns three for use with mounting ring two are provided at the middle position of the top rear end of the center piece bottom shell and on both sides of the top rear end, a through hole for use with fixing column three is provided at the bottom of the center piece face shell, and a matching center piece decorative piece is clamped on the top of the center piece face shell.

[0012] The advantages of the utility model compared with the existing technology are:

[0013] (1) When not in use, the support rod is retracted into the rectangular groove under the action of the support rod spring, and the shift lever is automatically retracted toward the panel under the action of the shift lever spring to achieve the function of automatic closing. The shift lever overlaps with the bottom of the panel to minimize the overall volume;

[0014] (2) Through the eight center points of the two sets of connecting rods and the two ends of the auxiliary connecting rod, the connecting rods and the auxiliary connecting rods become a structure that can move freely and link. The fixed points on both sides are always at the same height in the horizontal direction. The middle set of connecting rods is equipped with a synchronous gear. When in use, it only needs to be swung once to achieve linkage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a three-dimensional structural diagram of a folding notebook stand.

[0016] Figure 2 The utility model is an exploded structural diagram of a folding notebook stand panel.

[0017] Figure 3The utility model discloses an exploded structural diagram of a shift lever of a folding notebook stand.

[0018] Figure 4 The utility model discloses an exploded structural diagram of a support rod of a folding notebook stand.

[0019] Figure 5 The utility model discloses an exploded structural diagram of a connecting rod and a secondary connecting rod of a folding notebook stand.

[0020] Figure 6 The utility model discloses a folding structure diagram of a support rod of a folding notebook stand.

[0021] Figure 7 This is a support structure diagram of the support rod and the gear lever of the utility model.

[0022] Figure 8 It is a folding structure diagram of the support rod and the gear lever of the utility model.

[0023] As shown in the figure: 1. Panel; 2. Snap-in slot 1; 3. Shift lever; 4. Snap-in slot 2; 5. Support rod; 6. Connecting rod; 7. Auxiliary connecting rod; 8. Fixed bracket bottom shell; 9. Bracket surface shell; 10. Gear; 11. Center piece bottom shell; 12. Center piece surface shell; 13. Anti-slip pad; 14. Anti-slip sleeve; 15. U-shaped slot; 16. Shift lever spring; 17. Support rod spring; 18. Rotating shaft; 19. Mounting ring 1; 21. Mounting ring 2; 22. Bottom shell screw; 23. Fixing column 1; 24. Fixing column 2; 25. Fixing column 3; 26. Center piece decorative piece. DETAILED DESCRIPTION

[0024] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.

[0025] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0026] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.

[0027] like Figure 1 and Figure 2As shown, a folding laptop stand comprises a panel 1, wherein the panel 1 is provided with two panels, and anti-skid pads 13 are fixedly connected to both ends of the top of the panel 1 and the front end of the bottom, so as to prevent skidding when placing a laptop computer. A snap-in slot 1 2 is provided in the panel 1, and a gear lever 3 is rotatably connected in the snap-in slot 1 2. A snap-in slot 2 4 is provided above the snap-in slot 1 2, and a support rod 5 is rotatably connected to the bottom of the snap-in slot 2 4. The angle between the panel 1 and the desktop can be adjusted by using the snap-in slot 1 2 in conjunction with the snap-in slot 2 4. A connecting rod 6 is provided at the bottom of the side of the snap-in slot 1 2 away from the snap-in slot 2 4, and a secondary connecting rod 7 is provided below the connecting rod 6. The connecting rod 6 is rotatably connected to the bottom of the secondary connecting rod 7. A fixed bracket bottom shell 8 is connected, a bracket face shell 9 is provided on the top of one end of the fixed bracket bottom shell 8, a gear 10 is provided on the outside of the end of the connecting rod 6 away from the panel 1, and the two gears 10 are meshed and connected. The distance between the two panels 1 can be adjusted by using the connecting rod 6 and the auxiliary connecting rod 7 in cooperation, which can adapt to the placement of laptop computers of different lengths. A center piece bottom shell 11 is provided at the bottom of the end of the connecting rod 6 and the auxiliary connecting rod 7 away from the panel 1, and a center piece face shell 12 is provided on the top of the end of the connecting rod 6 and the auxiliary connecting rod 7 away from the panel 1. When not in use, the two panels can be brought closer to each other by rotating the connecting rod and the auxiliary connecting rod around the center piece bottom shell, and the bracket can be folded into a strip shape, making storage more convenient;

[0028] like Figure 3 and Figure 4 As shown, a U-shaped groove 15 is provided on the top of the shift lever 3 and the support lever 5, and through holes are provided on both sides of the bottom of the U-shaped groove 15 and the clamping groove 2. A shift lever spring 16 is clamped in the U-shaped groove 15 at the top of the shift lever 3, and a rotating shaft 18 is inserted in the through hole. The shift lever spring 16 and the shift lever 3 are rotatably installed in the clamping groove 2 through the rotating shaft 18. A support rod spring 17 is clamped in the U-shaped groove 15 at the top of the support lever 5. The support rod 5 and the support rod spring 17 are also rotatably connected in the clamping groove 2 4 through the rotating shaft 18. The clamping groove 2 4 is a rectangular groove that can be used to store the support rod 5. The shift lever 3 is provided with a plurality of shift grooves on one side close to the support rod 5. When the gear lever 3 is opened, the support rod 5 will automatically pop out in the direction away from the panel 1 under the action of the support spring 17, and buckle into the gear slot of the gear lever 3. The gear lever 3 is supported on the desktop. By rotating the support rod 5 and snapping it into the gear slot, the angle between the panel 1 and the desktop is adjusted. The bottom of the gear lever 3 is sleeved with an anti-skid sleeve 14 to increase the friction with the desktop bracket and have a better anti-skid effect. When not in use, the support rod 5 is retracted into the rectangular slot under the action of the support rod spring. The gear lever will automatically retract towards the panel under the action of the gear lever spring to achieve the function of automatic closing. The gear lever 3 overlaps with the bottom of the panel 1 to minimize the overall volume.

[0029] like Figure 5As shown, a mounting ring 19 is provided at one end of the connecting rod 6 and the auxiliary connecting rod 7, a fixing column 23 is fixedly connected to the rear end of the top of the fixing bracket bottom shell 8 near the connecting rod 6, a mounting ring 19 at one end of the connecting rod 6 is sleeved on the fixing column 23, a fixing column 24 is fixedly connected to the front end of the top of the fixing bracket bottom shell 8 away from the connecting rod 6, a mounting ring 19 at one end of the auxiliary connecting rod 7 is sleeved on the fixing column 24, a fixing screw is provided between the panel 1 and the fixing bracket bottom shell 8, the connecting rod 6 and the auxiliary connecting rod 7 are installed on the bottom of the panel 1 through the fixing bracket bottom shell 8, and at the same time, through the fixing The column 1 23 and the fixed column 24 are used in conjunction with the mounting ring 1 21 to enable the connecting rod 6 and the auxiliary connecting rod 7 to rotate at the bottom of the panel 1. A through hole is provided at the bottom of the bracket surface shell 9 to cooperate with the fixed column 1 23 and the fixed column 24. The through hole is sleeved on the outside of the fixed column 1 23 and the fixed column 2 2. The top of the fixed shell bracket bottom shell 8 is closed by a buckle matched with the surface of the fixed shell bracket 8, and is fixed to the bottom of the panel 1 by screws. The connecting rod 6 and the auxiliary connecting rod 7 are provided with a mounting ring 21 at one end away from the panel 1. The center of the rear end of the top of the center bottom shell 11 is A fixing column 3 25 for use with a mounting ring 21 is provided at the middle position and both sides of the top front end. The mounting ring 2 with a gear on the outside is sleeved on the outside of the fixing column 3 at the middle position of the rear end of the top of the center piece bottom shell 11. The mounting ring 2 at the end of the secondary connecting rod is sleeved on the outside of the fixing column 3 on both sides of the top front end of the center piece bottom shell 11. A gear 10 is provided on the outside of the mounting ring 21 at the end of the connecting rod 6 away from the panel 1. The two gears 10 are meshed and connected. The connecting rod 6 and the secondary connecting rod 7 are positioned by the eight center points at both ends of the two sets of connecting rods and the secondary connecting rod, so that the connecting rod 6 and the secondary connecting rod 7 can be automatically The movable and linked structure uses two fixed points on both sides to always be at the same height in the horizontal direction. A middle group of connecting rods 6 is provided with synchronous gears, which can be linked by just swinging once during use. A bottom shell screw 22 is provided between the panel 1 and the center piece surface shell 12. A through hole is provided at the bottom of the center piece surface shell 12 for use with the fixing column three 25. A matching center piece decorative piece 26 is clamped on the top of the center piece surface shell 12. The top of the center piece bottom shell 11 is closed by using the center piece decorative piece 26 in conjunction with the bottom shell screw 22, which has a certain aesthetic appeal.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0032] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A folding notebook stand, characterized in that: The invention comprises a panel (1), wherein two panels (1) are provided, wherein a first clamping groove (2) is provided in the panel (1), wherein a gear lever (3) is rotatably connected to the first clamping groove (2), wherein a second clamping groove (4) is provided above the first clamping groove (2), wherein a support rod (5) is rotatably connected to the bottom of the second clamping groove (4), wherein a connecting rod (6) is provided at the bottom of the first clamping groove (2) away from the second clamping groove (4), wherein a secondary connecting rod (7) is provided below the connecting rod (6), wherein the connecting rod (6) and the secondary connecting rod (7) are connected to each other. The bottom of the connecting rod (7) is rotatably connected to a fixed bracket bottom shell (8), and a bracket surface shell (9) is provided on the top of one end of the fixed bracket bottom shell (8). A gear (10) is provided on the outside of the end of the connecting rod (6) away from the panel (1), and the two gears (10) are meshingly connected. A center piece bottom shell (11) is provided on the bottom of the end of the connecting rod (6) and the auxiliary connecting rod (7) away from the panel (1), and a center piece surface shell (12) is provided on the top of the end of the connecting rod (6) and the auxiliary connecting rod (7) away from the panel (1).

2. The folding notebook stand according to claim 1, characterized in that: Anti-skid pads (13) are fixedly connected at both ends of the top and the front end of the bottom of the panel (1), and an anti-skid sleeve (14) is sleeved at the bottom of the gear lever (3).

3. The folding notebook stand according to claim 1, characterized in that: The shift lever (3) and the support lever (5) are provided with U-shaped grooves (15) at the top, and through holes are provided on both sides of the bottom of the U-shaped groove (15) and the clamping groove (2). A shift lever spring (16) is clamped in the U-shaped groove (15) at the top of the shift lever (3), and a support lever spring (17) is clamped in the U-shaped groove (15) at the top of the support lever (5). A rotating shaft (18) is inserted into the shift lever spring (16) and the support lever spring (17).

4. The folding notebook stand according to claim 1, characterized in that: One end of the connecting rod (6) and the auxiliary connecting rod (7) is provided with a mounting ring 1 (19), and the other end of the connecting rod (6) and the auxiliary connecting rod (7) is provided with a mounting ring 2 (21). A fixing screw is provided between the panel (1) and the bottom shell (8) of the fixed bracket, and a bottom shell screw (22) is provided between the panel (1) and the center piece surface shell (12).

5. The folding notebook stand according to claim 4, characterized in that: The fixed bracket bottom shell (8) is a rectangular structure. The top rear end of the fixed bracket bottom shell (8) is fixedly connected to a fixing column 1 (23) close to the connecting rod (6). The top front end of the fixed bracket bottom shell (8) is fixedly connected to a fixing column 2 (24) away from the connecting rod (6). A mounting ring 1 (19) at one end of the connecting rod (6) is sleeved on the fixing column 1 (23). A mounting ring 1 (19) at one end of the auxiliary connecting rod (7) is sleeved on the fixing column 2 (24). The bottom of the bracket surface shell (9) is provided with a through hole used for matching the fixing column 1 (23) and the fixing column 2 (24).

6. The folding notebook stand according to claim 1, characterized in that: A fixing column three (25) used in conjunction with the mounting ring two (21) is provided at the middle position of the top rear end of the center piece bottom shell (11) and at both sides of the top front end; a through hole used in conjunction with the fixing column three (25) is provided at the bottom of the center piece face shell (12); and a matching center piece decorative piece (26) is clamped at the top of the center piece face shell (12).

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