Notebook computer support with expansion structure

Abstract

The utility model discloses a notebook computer support with an expansion structure, which relates to the field of notebook computer supports and comprises a base plate and a bottom frame, a grating is fixedly mounted at the upper end of the base plate, a cooling fan is fixedly mounted in the base plate below the grating, and the cooling fan is electrically connected with an external power supply through a connecting wire. The upper end of the base plate is further provided with a slot, the longitudinal section of the slot is T-shaped, a first limiting seat is inserted into the slot in a penetrating mode, two supporting rods are movably installed at the lower end of the base plate, the upper end of the bottom frame is provided with a plurality of limiting grooves, and the base plate is in shaft connection with one end of the bottom frame. The extension mechanism is arranged on one side of the base plate and composed of the bearing plate, the mounting shaft, the second limiting seat, the connecting screw and other components, the bearing plate can be rapidly stored and used, and angle adjustment and fixation of the bearing plate can be achieved through cooperation of the mounting shaft, the connecting screw, the compression spring and the clamping block; and other electronic products can be conveniently placed and used.

Description

Technical Field

[0001] The utility model relates to the field of notebook computer stands, in particular to a notebook computer stand with an expansion structure. Background Art

[0002] A laptop stand is an auxiliary device used to raise a laptop to a more comfortable and convenient angle for use. It is usually made of sturdy materials such as metal or plastic, with a stable structure that can support the weight of the laptop. The bottom of the stand is usually equipped with non-slip pads to ensure that it will not slide or tip over during use.

[0003] Through the use of a laptop computer stand, users can not only enjoy a more comfortable and natural operating posture, but also reduce cervical and eye fatigue caused by long-term use, such as the Chinese utility model patent disclosed by publication number CN219102541U: a laptop computer stand, the application includes a base plate, a support plate and a support arm, the support arm is connected between the base plate and the support plate; one end of the support arm is movably connected to the base plate, and the other end is movably connected to the support plate; a card slot is provided at the front end of the support plate; therefore, through the support arm, the base plate and the support plate can be rotated relative to the support arm to adjust the height, but the design of this application and the existing laptop computer stands are mainly focused on improving the user experience of laptop computers, that is, the size and shape of the laptop computer stand are usually designed for laptop computers, which leads to other smaller or differently shaped electronic products, such as mobile phones, may not be able to be placed firmly on the stand. Therefore, the existing laptop computer stands may not be convenient for the placement and use of other electronic products such as mobile phones when in use. Utility Model Content

[0004] The purpose of the utility model is to provide a notebook computer stand with an expansion structure, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A laptop computer stand with an expansion structure comprises a pad and a base frame, wherein a grille is fixedly mounted on the upper end of the pad, a cooling fan is fixedly mounted in the pad below the grille, and the cooling fan is electrically connected to an external power supply through a connecting line, a slot is also provided on the upper end of the pad, the longitudinal cross-section of the slot is T-shaped, a first limit seat is inserted in the slot, two support rods are movably mounted on the lower end of the pad, a plurality of limit slots are provided on the upper end of the base frame, the pad and one end of the base frame are axially connected to each other, and one end of the support rod is clamped in the corresponding limit slot, an expansion mechanism is provided on one side of the pad, the expansion mechanism comprises a supporting plate, a mounting shaft is fixedly mounted on one end of the supporting plate, two second limit seats are movably mounted on the inner and outer sides of the mounting shaft, and the mounting shaft is movably mounted on one side of the pad through connecting screws.

[0007] As a further optimization scheme of the utility model, a first receiving groove is opened on one side of the pad, a screw groove is opened at the center position of one side of the first receiving groove, and a second receiving groove is opened on the inside of the first receiving groove. The first receiving groove and the second receiving groove are opened in the pad to realize the storage function of the supporting plate and the installation shaft.

[0008] As a further optimization solution of the present invention, a plurality of slots are provided on the pad located at the outer periphery of the first receiving slot. With the arrangement of the plurality of slots, conditions can be provided for limiting the rotation of the installation shaft.

[0009] As a further optimization solution of the utility model, an anti-skid pad is fixedly installed on the upper surface of the support plate. Through the provision of the anti-skid pad, electronic products such as mobile phones can be placed on the support plate to prevent skidding.

[0010] As a further optimization scheme of the utility model, two installation grooves are opened in the installation shaft, rotation grooves are opened on both sides of the installation groove, a socket is opened at the center position of one side of the installation shaft, connecting screws are inserted into the socket, and two clamping blocks are fixedly installed on the outside of the installation shaft.

[0011] As a further optimization scheme of the utility model, two of the second limit seats are respectively fixedly installed with connecting blocks at one end, the connecting blocks are semicircular in structure, and rotating blocks are fixedly installed on both sides of the connecting blocks. The longitudinal cross-section of the rotating block is L-shaped, and the connecting blocks are rotatably installed in the installation grooves, and the rotating blocks are rotatably installed in the corresponding rotating grooves. By setting the rotatable and expandable second limit seat, it is possible to limit the downward position of electronic products such as mobile phones after they are placed on the support plate.

[0012] As a further optimization scheme of the utility model, one end of the connecting screw passes through the jack thread and is connected in the screw groove, and the connecting screw located between one side of the installation shaft and the end of the connecting screw is also provided with a compression spring, and the installation shaft and the supporting plate are respectively inserted and installed in the first receiving groove and the second receiving groove. The installation shaft is inserted and installed in the first receiving groove through the connecting screw, and the installation shaft and the supporting plate can be pulled out from the first receiving groove and the second receiving groove in cooperation with the compression spring, the clamping block and the clamping slot, thereby adjusting the installation angle of the installation shaft and the supporting plate to facilitate the placement of electronic products.

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

[0014] The utility model discloses a laptop computer stand with an expansion structure, wherein an expansion mechanism is arranged on one side of a pad, and the expansion mechanism is composed of a supporting plate, a mounting shaft, a second limit seat, connecting screws and other components, so that the supporting plate can be quickly stored and used, and the angle of the supporting plate can be adjusted and fixed by the cooperation of the mounting shaft with the connecting screws, the compression spring and the clamping block, so as to facilitate the placement and use of other electronic products. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the disassembly of the pad structure of the utility model;

[0017] Figure 3 for Figure 2 The enlarged view of point A in the middle;

[0018] Figure 4 This is a schematic diagram of the expansion mechanism structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the disassembly of the installation shaft structure of the utility model;

[0020] Figure 6 It is a schematic diagram of the second limit seat structure of the utility model.

[0021] In the figure: 1. pad; 2. base frame; 3. grille; 4. cooling fan; 5. slot; 6. first limit seat; 7. support rod; 8. limit slot; 9. expansion mechanism; 10. support plate; 11. installation shaft; 12. second limit seat; 13. connecting screw; 14. first receiving slot; 15. screw slot; 16. second receiving slot; 17. card slot; 18. anti-slip pad; 19. installation slot; 20. rotation slot; 21. socket; 22. card block; 23. connection block; 24. rotation block; 25. compression spring. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] like Figure 1-Figure 6 As shown, the utility model provides a laptop computer stand with an expansion structure, comprising a pad 1 and a base frame 2, a grille 3 is fixedly installed on the upper end of the pad 1, a cooling fan 4 is fixedly installed in the pad 1 below the grille 3, and the cooling fan 4 is electrically connected to an external power supply through a connecting line, a slot 5 is also provided on the upper end of the pad 1, the longitudinal cross-section of the slot 5 is T-shaped, a first limiting seat 6 is inserted and installed in the slot 5, two support rods 7 are movably installed on the lower end of the pad 1, a plurality of limiting grooves 8 are provided on the upper end of the base frame 2, the pad 1 and one end of the base frame 2 are axially connected to each other, and one end of the support rod 7 is clamped in the corresponding limiting groove 8, an expansion mechanism 9 is provided on one side of the pad 1, the expansion mechanism 9 comprises a supporting plate 10, a mounting shaft 11 is fixedly installed on one end of the supporting plate 10, two second limiting seats 12 are movably installed inside and outside the mounting shaft 11, and the mounting shaft 11 is movably installed on one side of the pad 1 through a connecting screw 13.

[0024] like Figure 2-Figure 3 As shown, a first receiving groove 14 is provided on one side of the backing plate 1, a screw groove 15 is provided at the center of one side of the first receiving groove 14, and a second receiving groove 16 is provided inside the first receiving groove 14. The first receiving groove 14 and the second receiving groove 16 are provided in the backing plate 1 to realize the receiving function of the supporting plate 10 and the installation shaft 11. The backing plate 1 located at the outer position of the first receiving groove 14 is also provided with a plurality of card grooves 17. With the arrangement of the plurality of card grooves 17, conditions can be provided for the rotation limit of the installation shaft 11.

[0025] like Figure 4 As shown, an anti-skid pad 18 is fixedly installed on the upper surface of the support plate 10. Through the provision of the anti-skid pad 18, electronic products such as mobile phones can be placed on the support plate 10 to prevent slipping;

[0026] like Figure 2-Figure 6As shown, two installation grooves 19 are provided in the installation shaft 11, and rotation grooves 20 are provided on both sides of the installation groove 19. A socket 21 is provided at the center position of one side of the installation shaft 11, and a connecting screw 13 is inserted and installed in the socket 21. Two clamping blocks 22 are fixedly installed on the outside of the installation shaft 11, and connecting blocks 23 are fixedly installed at one end of the two second limiting seats 12. The connecting blocks 23 are semicircular in structure, and rotating blocks 24 are fixedly installed on both sides of the connecting blocks 23. The longitudinal section of the rotating block 24 is L-shaped. The connecting block 23 is rotatably installed in the installation groove 19, and the rotating block 24 is rotatably installed in the corresponding rotating groove 20. By setting the rotatable and expandable second limiting seat 12, it is possible to place electronic products such as mobile phones on the support After the board 10 is put on, it is restricted in its downward position, one end of the connecting screw 13 passes through the socket 21 and is threadedly connected in the screw groove 15, and the connecting screw 13 located between one side of the installation shaft 11 and the end of the connecting screw 13 is also provided with a compression spring 25, and the installation shaft 11 and the supporting plate 10 are respectively inserted and installed in the first receiving groove 14 and the second receiving groove 16, and the installation shaft 11 is inserted and installed in the first receiving groove 14 through the connecting screw 13, and the compression spring 25, the clamping block 22 and the clamping groove 17 can be used to pull the installation shaft 11 and the supporting plate 10 out of the first receiving groove 14 and the second receiving groove 16, so as to adjust the installation angle of the installation shaft 11 and the supporting plate 10, so as to facilitate the placement of electronic products.

[0027] It should be noted that the utility model is a laptop computer stand with an expansion structure. When the support plate 10 is in use, one end of the mounting shaft 11 can be pinched by fingers and the mounting shaft 11 can be pulled to one side, so that the mounting shaft 11 located in the first receiving groove 14 moves outward, and the mounting shaft 11 moves outside the connecting screw 13 using the jack 21 on one side. At the same time, one side of the mounting shaft 11 compresses the compression spring 25 on the outside of the connecting screw 13 toward the end of the connecting screw 13, so that the mounting shaft 11 drives the support plate 10 and the two blocks 22 to move out of the first receiving groove 14 and the second receiving groove 16 respectively. Subsequently, the mounting shaft 11 can be rotated further so that one end of the mounting shaft 11 is received in the first receiving groove 14 through the connecting screw 13. 4, so as to adjust the angle of the supporting plate 10. After the angle adjustment of the supporting plate 10 is completed, the supporting plate 10 can be slightly released, and then with the help of the force of the compression spring 25, the installation shaft 11 is moved toward the inside of the first receiving groove 14, so that the two clamping blocks 22 are respectively inserted into the corresponding clamping grooves 17, and the angle of the installation shaft 11 and the supporting plate 10 can be fixed. Then, the second limiting seat 12 is rotated in the installation groove 19 with the connecting block 23 as the axis, so that the second limiting seat 12 can be moved out of the groove on the upper surface of the supporting plate 10, and then the second limiting seat 12 is rotated and limited by the limiting of the connecting block 23 by the inner side wall of the installation groove 19, and then, the mobile phone and other electronic products can be placed on the supporting plate 10.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A notebook computer stand with an extended structure, characterized in that: It comprises a pad (1) and a base frame (2), wherein a grille (3) is fixedly mounted on the upper end of the pad (1), a cooling fan (4) is fixedly mounted in the pad (1) below the grille (3), and the cooling fan (4) is electrically connected to an external power supply via a connecting line, a slot (5) is also provided at the upper end of the pad (1), the longitudinal cross section of the slot (5) is T-shaped, a first limit seat (6) is inserted and installed in the slot (5), two support rods (7) are movably mounted on the lower end of the pad (1), a plurality of limit grooves (8) are provided on the upper end of the base frame (2), the pad (1) and one end of the base frame (2) are axially connected to each other, and one end of the support rod (7) is clamped in the corresponding limit groove (8); An expansion mechanism (9) is provided on one side of the pad (1), and the expansion mechanism (9) comprises a supporting plate (10), and a mounting shaft (11) is fixedly mounted on one end of the supporting plate (10), and two second limit seats (12) are movably mounted inside and outside the mounting shaft (11), and the mounting shaft (11) is movably mounted on one side of the pad (1) via a connecting screw (13).

2. The notebook computer stand with an extended structure according to claim 1, characterized in that: A first receiving groove (14) is provided on one side of the pad (1), a screw groove (15) is provided at a central position of one side of the first receiving groove (14), and a second receiving groove (16) is also provided on the inner side of the first receiving groove (14).

3. The notebook computer stand with an extended structure according to claim 2, characterized in that: The pad (1) located at the periphery of the first receiving groove (14) is also provided with a plurality of slots (17).

4. The notebook computer stand with an extended structure according to claim 3, characterized in that: An anti-slip pad (18) is fixedly mounted on the upper surface of the supporting plate (10).

5. The notebook computer stand with an extended structure according to claim 3, characterized in that: Two installation grooves (19) are provided in the installation shaft (11), rotation grooves (20) are provided on both sides of the installation groove (19), a plug hole (21) is provided at the center position of one side of the installation shaft (11), a connecting screw (13) is inserted into the plug hole (21), and two clamping blocks (22) are fixedly installed on the outside of the installation shaft (11).

6. The notebook computer stand with an extended structure according to claim 5, characterized in that: A connecting block (23) is fixedly mounted on one end of each of the two second limit seats (12), the connecting block (23) being of a semicircular structure, a rotating block (24) is fixedly mounted on both sides of the connecting block (23), the longitudinal cross section of the rotating block (24) being of an L shape, the connecting block (23) being rotatably mounted in the mounting groove (19), and the rotating block (24) being rotatably mounted in the corresponding rotating groove (20).

7. The notebook computer stand with an extended structure according to claim 6, characterized in that: One end of the connecting screw (13) passes through the insertion hole (21) and is threadedly connected in the screw groove (15). The connecting screw (13) located between one side of the installation shaft (11) and the end of the connecting screw (13) is also provided with a compression spring (25). The installation shaft (11) and the supporting plate (10) are respectively inserted and installed in the first receiving groove (14) and the second receiving groove (16).

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