CN216310648U - Foldable expansion bracket of notebook computer - Google Patents
Foldable expansion bracket of notebook computer Download PDFInfo
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- CN216310648U CN216310648U CN202121825806.6U CN202121825806U CN216310648U CN 216310648 U CN216310648 U CN 216310648U CN 202121825806 U CN202121825806 U CN 202121825806U CN 216310648 U CN216310648 U CN 216310648U
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Abstract
The utility model discloses a foldable extension bracket for a notebook computer, which comprises a bottom supporting mechanism, a computer supporting mechanism and a pair of vertical supporting strips; one side of the computer supporting mechanism is hinged to the bottom supporting mechanism, and the other side of the computer supporting mechanism is connected with the bottom supporting mechanism through the vertical supporting strip plate; the bottom supporting mechanism comprises a USB expansion device, and the USB expansion device is used for increasing the number of USB interfaces of the notebook computer; the bottom supporting mechanism is used for supporting the computer supporting mechanism; the computer supporting mechanism is used for supporting a notebook computer; by the mode, the notebook computer can reduce the contact surface between the notebook computer and the working platform through the bracket, increase the heat dissipation area and prolong the sustainable service time of the notebook computer; in addition, the retractable design is adopted, so that the space is not occupied, and the carrying is convenient; the number of the original USB interfaces of the notebook is increased by adding the USB interfaces on the bracket.
Description
Technical Field
The utility model relates to the technical field of computer auxiliary equipment, in particular to a foldable and expandable bracket for a notebook computer.
Background
The notebook is popular among users due to its advantages of small size, light weight, portability, etc., and with the development of technology, the performance and function of the notebook are completely the same as those of a desktop computer.
The existing notebook mainly comprises a display screen and a host keyboard, is placed on a platform to work, and is not provided with a special support. Due to the characteristics of small volume and the like, the notebook is required to be placed on a platform to work, and the contact surface between the notebook and the platform is large, so that the notebook has poor heat dissipation and cannot be used with high strength for a long time; in addition, high temperature can cause performance degradation of the notebook, affecting the useful life of the firmware within the notebook.
In addition, in order to pursue lightness and thinness, the notebook computer abandons the original USB interfaces with a large number, and the experience is very unfriendly for users who need to use a plurality of USB interfaces.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the problems that the heat dissipation of the notebook is poor when the notebook is used, the service life of the notebook is influenced, the number of USB of the notebook is small, and the like.
In order to solve the above problems, the present invention adopts a technical solution that: the foldable and expandable bracket for the notebook computer comprises: a bottom support mechanism, a computer support mechanism and a pair of vertical support slats; one side of the computer supporting mechanism is hinged to the bottom supporting mechanism, and the other side of the computer supporting mechanism is connected with the bottom supporting mechanism through the vertical supporting strip plate;
the bottom supporting mechanism comprises a USB expansion device, and the USB expansion device is used for increasing the number of USB interfaces of the notebook computer;
the bottom supporting mechanism is used for supporting the computer supporting mechanism; the computer supporting mechanism is used for supporting a notebook computer.
Further, the bottom support mechanism comprises a first connecting device, a first support bar and a second support bar;
the first supporting strip block and the second supporting strip block are symmetrically arranged, and a first strip-shaped groove and a second strip-shaped groove are formed in the inner side surfaces of the first supporting strip block and the second supporting strip block;
one ends of the first supporting strip block and the second supporting strip block are hinged with baffles;
the first connecting device is connected with the first supporting strip block and the second supporting strip block through the first strip-shaped groove and the second strip-shaped groove;
a plurality of limiting holes are formed in the first supporting strip block and the second supporting strip block.
Further, the first connecting device comprises a first connecting strip, a first pin shaft and a second connecting strip;
one end of the first connecting strip extends into the second strip-shaped groove of the first supporting strip block, the other end of the first connecting strip extends into the first strip-shaped groove of the second supporting strip block, and two ends of the first connecting strip are respectively connected with the first strip-shaped groove and the second strip-shaped groove;
the first pin shaft is arranged in the middle of the first connecting strip;
a first through hole is formed in the middle of the second connecting strip, and the second connecting strip is sleeved on the first pin shaft through the first through hole and is rotatably connected with the first pin shaft;
one end of the second connecting strip extends into the first strip-shaped groove of the first supporting strip block, the other end of the second connecting strip extends into the second strip-shaped groove of the second supporting strip block, and two ends of the second connecting strip are respectively connected with the first strip-shaped groove and the second strip-shaped groove.
Furthermore, the USB expansion device comprises a USB connector, a connecting cable and a USB interface switching module;
the USB interface switching module is arranged in the second supporting strip block;
one end of the connecting cable extends into the second supporting bar block to be connected with the USB interface switching module, and the other end of the connecting cable is connected with the USB connector;
install USB interface switching module the second supports the stick outside and is equipped with a plurality of USB sockets, USB socket with USB interface switching module connects.
Further, the computer supporting mechanism comprises a second connecting device, a third supporting strip block and a fourth supporting strip block;
the third supporting strip block and the fourth supporting strip block are symmetrically arranged, and one end of each of the third supporting strip block and the fourth supporting strip block is hinged with the second supporting strip block and the first supporting strip block respectively;
a first strip-shaped hole and a connecting hole are formed in one side of the third supporting strip block and one side of the fourth supporting strip block; the first strip-shaped hole and the connecting hole are respectively arranged close to two ends of the third supporting strip block and two ends of the fourth supporting strip block;
the second connecting device is connected with the third supporting strip block and the fourth supporting strip block through the first strip-shaped hole and the connecting hole.
Further, the second connecting device comprises a third connecting strip, a second pin shaft, a fourth connecting strip and a fifth connecting strip;
one end of the third connecting strip is connected with the connecting hole of the fourth supporting strip block, and the other end of the third connecting strip is connected with the first strip-shaped hole of the third supporting strip block;
the second pin shaft is arranged in the middle of the third connecting strip;
a second through hole is formed in one end of the fourth connecting strip, and the fourth connecting strip is sleeved on the second pin shaft through the second through hole and is rotatably connected with the second pin shaft; the other end of the fourth connecting strip is connected with the connecting hole of the third supporting strip block;
a plurality of buckling holes are formed in the fourth supporting strip block;
a third through hole is formed in one end of the fifth connecting strip, and the fifth connecting strip is sleeved on the second pin shaft through the third through hole; and the other end of the fifth connecting strip is provided with a hasp matched with the buckling hole.
Further, slat connecting holes are formed in the positions, located between the first strip-shaped hole and the connecting holes, of the third supporting strip block and the fourth supporting strip block;
a rotating shaft is arranged in the batten connecting hole;
every vertical brace slat one end is equipped with the connection cylinder hole, vertical brace slat pass through connect the cylinder hole cup joint in on the pivot, and with the pivot is rotated and is connected.
Furthermore, clamping holes are formed in the first supporting strip block and the second supporting strip block towards one side of the baffle;
each baffle is provided with a buckle matched with the clamping hole.
Further, anti-skid pads are arranged on the third supporting strip block and the fourth supporting strip block;
the third supporting strip block and the fourth supporting strip block respectively face to one side of the second supporting strip block and one side of the first supporting strip block are provided with strip plate accommodating grooves matched with the vertical supporting strip plates.
Furthermore, the upper ends of the first pin shaft and the second pin shaft are respectively provided with a stop block.
The utility model has the beneficial effects that:
according to the foldable and expandable bracket for the notebook computer, the position of the notebook computer in use is changed by using the bracket, the contact surface between the notebook computer and the working platform is reduced by matching the bracket, the heat dissipation area is increased, and the sustainable use time of the notebook computer is prolonged; in addition, the foldable and expandable bracket of the notebook computer adopts a retractable design, does not occupy space, and can be conveniently carried along with the notebook computer; the number of the original USB interfaces of the notebook is increased by adding the USB interfaces on the bracket.
Drawings
Fig. 1 is a schematic structural diagram of a foldable and expandable bracket of a notebook computer after being unfolded according to an embodiment of the utility model;
fig. 2 is a schematic structural diagram of a folded and expanded notebook computer support in an embodiment of the present invention after being folded.
The parts in the drawings are numbered as follows:
11. a first support bar; 12. a baffle plate; 13. a first connecting bar; 14. a second connecting strip; 15. a USB connector; 16. connecting a cable; 18. a second support bar block; 21. a third support bar block; 22. a third connecting strip; 24. a vertical support slat; 25. a non-slip mat; 26. a fifth connecting strip; 27. buckling holes; 28. a fourth support bar block; 211. a first bar-shaped hole; 213. a slat connecting hole; 221. a second pin shaft; 23. a fourth connecting bar; 111. a limiting hole; 112. a first strip-shaped groove; 113. a second groove; 131. a first pin shaft; 171. a USB socket.
Detailed Description
In order that the utility model may be more readily understood, a more complete description of the utility model now follows, with reference to the accompanying drawings, in which preferred embodiments of the utility model are shown. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present disclosure is set forth herein for the purpose of providing a thorough understanding thereof.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise explicitly specified or limited, a first feature may be directly contacting a second feature at the "upper end" or "middle" of the second feature, or the first and second features may be indirectly contacting each other through an intermediate. Also, a first feature "on" or "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature.
It will be understood that when an element is referred to as being "mounted on" or "provided on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "corresponding," "upper," "lower," "front," "back," and the like as used herein are for illustrative purposes only and do not denote a single embodiment.
Furthermore, the terms "first", "second", "third", "fourth", "fifth" 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, features defined as "first," "second," "third," "fourth," and "fifth" may explicitly or implicitly include at least one such feature.
It should be noted that, in the present invention,
usb (universal Serial bus) is a universal Serial bus used to regulate the connection and communication between computers and external devices.
Example 1
The embodiment provides a foldable and expandable bracket for a notebook computer, as shown in fig. 1 and 2, comprising a bottom supporting mechanism, a computer supporting mechanism and a pair of vertical supporting strips 24; one side of the computer supporting mechanism is hinged on the bottom supporting mechanism, and the other side of the computer supporting mechanism is connected with the bottom supporting mechanism through a vertical supporting batten 24; the bottom supporting mechanism comprises a USB expansion device, and the USB expansion device is used for increasing the number of USB interfaces of the notebook computer; the bottom supporting mechanism is used for supporting the computer supporting mechanism; the computer supporting mechanism is used for supporting the notebook computer.
The bottom support mechanism comprises a first connecting device, a first support strip block 11 and a second support strip block 18; the first supporting strip block 11 and the second supporting strip block 18 are symmetrically arranged, and the inner side surfaces of the first supporting strip block 11 and the second supporting strip block 18 are both provided with a first strip-shaped groove 112 and a second strip-shaped groove 113; first support strip piece 11 and second support strip piece 18 one end all articulate and are equipped with baffle 12, be equipped with the buckle on every baffle 12, be equipped with the card hole that matches with the buckle on first support strip piece 11 and the second support strip piece 18, when not using, fold the cooperation of taking in baffle 12 through buckle and card hole, when needs use, pull out baffle 12 and first support strip piece 11 and second support strip piece 18 and become certain angle, prevent that notebook computer from landing from computer supporting mechanism.
The first connecting device is connected with the first supporting strip block 11 and the second supporting strip block 18 through a first strip-shaped groove 112 and a second strip-shaped groove 113, the first connecting device can control stretching and shrinking of the first supporting strip block 11 and the second supporting strip block 18, a plurality of limiting holes 111 are formed in the first supporting strip block 11 and the second supporting strip block 18, and the vertical supporting strip plate 24 can be inserted into the limiting holes 111 to support the third supporting strip block 21 and the fourth supporting strip block 28.
The first connecting device comprises a first connecting strip 13, a first pin 131 and a second connecting strip 14; one end of the first connecting bar 13 extends into the second bar-shaped groove 113 of the first supporting bar block 11, the other end of the first connecting bar 13 extends into the first bar-shaped groove 112 of the second supporting bar block 18, and two ends of the first connecting bar 13 are respectively connected with the first bar-shaped groove 112 and the second bar-shaped groove 113.
The first pin shaft 131 is arranged in the middle of the first connecting strip 13; a first through hole is formed in the middle of the second connecting strip 14, and the second connecting strip 14 is sleeved on the first pin shaft 131 through the first through hole and is rotatably connected with the first pin shaft 131.
One end of the second connecting strip 14 extends into the first strip-shaped groove 112 of the first supporting strip block 11, the other end of the second connecting strip 14 extends into the second strip-shaped groove 113 of the second supporting strip block 18, two ends of the second connecting strip 14 are respectively connected with the first strip-shaped groove 112 and the second strip-shaped groove 113, and the first supporting strip block 11 and the second supporting strip block 18 can be contracted and stretched through the matching of the first connecting strip 13 and the second connecting strip 14.
The USB expansion device comprises a USB connector 15, a connecting cable 16 and a USB interface switching module; the USB interface switching module is arranged in the second supporting strip block 18; one end of a connecting cable 16 extends into the second supporting strip block 18 to be connected with the USB interface switching module, and the other end of the connecting cable 16 is connected with the USB connector 15; a plurality of USB sockets 171 are arranged on the outer side of the second supporting strip block 18 provided with the USB interface switching module, and the USB sockets 171 are connected with the USB interface switching module; the USB interface is connected with the USB interface of the notebook computer, and the USB interface 171 on the second support strip block 18 can be opened for use through the switching of the USB interface switching module, so that the defect that the number of the USB interfaces on the notebook computer is small is overcome.
The computer supporting mechanism comprises a second connecting device, a third supporting strip 21 and a fourth supporting strip 28; the third supporting strip block 21 and the fourth supporting strip block 28 are symmetrically arranged, one end of the third supporting strip block 21 and one end of the fourth supporting strip block 28 are hinged to the second supporting strip block 18 and the first supporting strip block 11 respectively, and the second connecting device can control the third supporting strip block 21 and the fourth supporting strip block 28 to stretch and contract.
One side of the third supporting strip block 21 is provided with a first strip-shaped hole 211 and a connecting hole; the first strip-shaped hole 211 and the connecting hole are respectively arranged close to two ends of the third supporting strip 21; a first strip-shaped hole 211 and a connecting hole are also formed in one side of the fourth supporting strip block 28; the first strip-shaped hole 211 and the connecting hole are respectively arranged close to the two ends of the fourth supporting strip 28; the second connecting means is connected to the third support bar 21 and the fourth support bar 28 through the first bar-shaped hole 211 and the connecting hole.
The second connecting device comprises a third connecting strip 22, a second pin shaft 221, a fourth connecting strip 23 and a fifth connecting strip 26; one end of the third connecting bar 22 is connected with the connecting hole of the fourth supporting bar 28, and the other end of the third connecting bar 22 is connected with the first bar hole 211 of the third supporting bar 21.
The second pin shaft 221 is arranged in the middle of the third connecting strip 22; one end of the fourth connecting strip 23 is provided with a second through hole, and the fourth connecting strip 23 is sleeved on the second pin shaft 221 through the second through hole and is rotatably connected with the second pin shaft 221; the other end of the fourth connecting bar 23 is connected with the connecting hole of the third supporting bar block 21.
At least three buckling holes 27 are formed in the fourth supporting strip block 28, and the three buckling holes 27 can guarantee the arrangement of three supporting heights, so that a user can select multiple middle heights and high heights; one end of the fifth connecting strip 26 is provided with a third through hole, and the fifth connecting strip 26 is sleeved on the second pin shaft 221 through the third through hole; the other end of the fifth connecting strip 26 is provided with a hasp matched with the hasp hole 27; the buckle can be buckled into the buckling hole 27 for fixing the second connecting device without sliding in use, and the buckling hole 27 matched with the buckle can be adjusted according to the length of the notebook computer so as to adjust the width of the computer supporting mechanism.
The third supporting strip block 21 and the fourth supporting strip block 28 are both provided with anti-slip pads, and the anti-slip pads are used for generating larger friction force when the notebook computer is placed on the computer supporting mechanism so as to prevent the computer from sliding downwards due to gravity; the third supporting bar block 21 and the fourth supporting bar block 28 are respectively provided with a bar plate receiving groove matched with the vertical supporting bar plate 24 at the sides facing the second supporting bar block 18 and the first supporting bar block 11, and the vertical supporting bar plate 24 can be embedded into the bar plate receiving groove when the foldable and expandable bracket of the notebook computer is contracted.
The upper ends of the first pin shaft 131 and the second pin shaft 221 are respectively provided with a blocking block for preventing the second connecting strip 14, the fourth connecting strip 23 and the fifth connecting strip 26 from falling off from the first pin shaft 131 and the second pin shaft 221.
Based on the structure, the working principle of the foldable expansion bracket of the notebook computer is as follows:
when the foldable and expandable bracket of the notebook computer is not needed to be used, the foldable and expandable bracket of the notebook computer can be retracted inwards, and the foldable and expandable bracket of the notebook computer can be retracted into the structure shown in fig. 2.
When the foldable and expandable bracket of the notebook computer is needed to be used, the first supporting strip 11 and the second supporting strip 18, and the third supporting strip 21 and the fourth supporting strip 28 are respectively stretched towards the left and the right.
The first supporting strip block 11 and the second supporting strip block 18 drive the first connecting strip 13 and the second connecting strip 14 to move, the right end of the first connecting strip 13 moves in a first strip-shaped groove 112 of the second supporting strip block 18, and the left end of the first connecting strip 13 moves in a second strip-shaped groove 113 of the first supporting strip block 11; the right end of second connecting bar 14 moves in second slot 113 of second support bar block 18 and the left end of second connecting bar 14 moves in first slot 112 of first support bar block 11 until first support bar block 11 and second support bar block 18 are fully pulled apart.
The third supporting strip block 21 and the fourth supporting strip block 28 drive the third connecting strip 22, the fourth connecting strip 23 and the fifth connecting strip 26 to move, the right end of the third connecting strip 22 moves in the first strip-shaped hole 211 on the third supporting strip block 21, and the left end of the third connecting strip 22 rotates in the connecting hole of the fourth supporting strip block 28; the right end of the fourth connecting strip 23 rotates in the connecting hole of the third supporting strip block 21, and the left end of the fourth connecting strip 23 rotates on the second pin shaft 221; the right end of the fifth connecting strip 26 rotates on the second pin shaft 221, when the third supporting strip 21 and the fourth supporting strip 28 are stretched to proper positions, the hasp at the left end of the fifth connecting strip 26 can be buckled into the buckling hole on the fourth supporting strip 28, the fifth connecting strip 26 can support the second connecting device, and the computer supporting mechanism cannot be contracted due to external force in the using process.
The vertical supporting strip plates 24 are taken out from the strip plate accommodating grooves of the third supporting strip block 21 and the fourth supporting strip block 28, the two vertical supporting strip plates 24 can be respectively clamped into the limiting holes 111 of the two first supporting strip blocks 11 according to requirements, and the supporting heights of the supported third supporting strip block 21 and the supported fourth supporting strip block 28 can be adjusted by adjusting the difference of the limiting holes 111 in which the vertical supporting strip plates 24 are clamped.
When the USB interface needs to be expanded, the USB connector 15 is inserted into the USB interface of the notebook, and the USB socket 171 on the second support bar 18 can be used, so that the user can select the USB connector according to the requirement.
When the use is finished, the USB connector 15 is pulled out from the USB interface of the notebook, the notebook is taken out from the computer supporting mechanism, the two vertical supporting strips 24 are respectively received in the strip receiving grooves of the third supporting strip 21 and the fourth supporting strip 28, the hasp is taken out from the hasp hole, and then the third supporting strip 21, the fourth supporting strip 28, the first supporting strip 11 and the second supporting strip 18 are retracted inward until the retraction is as shown in fig. 2.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures made by using the contents of the specification and the drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.
Claims (10)
1. The foldable and expandable bracket for the notebook computer is characterized by comprising: a bottom support mechanism, a computer support mechanism and a pair of vertical support slats (24); one side of the computer supporting mechanism is hinged to the bottom supporting mechanism, and the other side of the computer supporting mechanism is connected with the bottom supporting mechanism through the vertical supporting strip plate (24);
the bottom supporting mechanism comprises a USB expansion device, and the USB expansion device is used for increasing the number of USB interfaces of the notebook computer;
the bottom supporting mechanism is used for supporting the computer supporting mechanism; the computer supporting mechanism is used for supporting a notebook computer.
2. The foldable and expandable bracket for notebook computers according to claim 1, characterized in that:
the bottom support mechanism comprises a first connecting device, a first support bar (11) and a second support bar (18);
the first supporting strip block (11) and the second supporting strip block (18) are symmetrically arranged, and a first strip-shaped groove (112) and a second strip-shaped groove (113) are formed in the inner side surfaces of the first supporting strip block (11) and the second supporting strip block (18);
one ends of the first supporting strip block (11) and the second supporting strip block (18) are hinged with a baffle plate (12);
the first connecting device is connected with the first supporting bar block (11) and the second supporting bar block (18) through the first bar-shaped groove (112) and the second bar-shaped groove (113);
the first supporting strip block (11) and the second supporting strip block (18) are respectively provided with a plurality of limiting holes (111).
3. The foldable and expandable bracket for notebook computers according to claim 2, characterized in that:
the first connecting device comprises a first connecting strip (13), a first pin shaft (131) and a second connecting strip (14);
one end of the first connecting strip (13) extends into the second strip-shaped groove (113) of the first supporting strip block (11), the other end of the first connecting strip (13) extends into the first strip-shaped groove (112) of the second supporting strip block (18), and two ends of the first connecting strip (13) are respectively connected with the first strip-shaped groove (112) and the second strip-shaped groove (113);
the first pin shaft (131) is arranged in the middle of the first connecting strip (13);
a first through hole is formed in the middle of the second connecting strip (14), and the second connecting strip (14) is sleeved on the first pin shaft (131) through the first through hole and is rotatably connected with the first pin shaft (131);
one end of the second connecting strip (14) extends into the first strip-shaped groove (112) of the first supporting strip block (11), the other end of the second connecting strip (14) extends into the second strip-shaped groove (113) of the second supporting strip block (18), and two ends of the second connecting strip (14) are respectively connected with the first strip-shaped groove (112) and the second strip-shaped groove (113).
4. The foldable and expandable bracket for notebook computers according to claim 3, characterized in that:
the USB expansion device comprises a USB connector (15), a connecting cable (16) and a USB interface switching module;
the USB interface switching module is arranged in the second supporting strip block (18);
one end of the connecting cable (16) extends into the second supporting strip block (18) to be connected with the USB interface switching module, and the other end of the connecting cable (16) is connected with the USB connector (15);
the second supporting strip block (18) provided with the USB interface switching module is provided with a plurality of USB sockets (171) on the outer side, and the USB sockets (171) are connected with the USB interface switching module.
5. The foldable and expandable bracket for notebook computers according to claim 4, characterized in that:
the computer supporting mechanism comprises a second connecting device, a third supporting strip block (21) and a fourth supporting strip block (28);
the third supporting strip block (21) and the fourth supporting strip block (28) are symmetrically arranged, and one end of the third supporting strip block (21) and one end of the fourth supporting strip block (28) are respectively hinged with the second supporting strip block (18) and the first supporting strip block (11);
one side of the third supporting strip block (21) and one side of the fourth supporting strip block (28) are both provided with a first strip-shaped hole (211) and a connecting hole; the first strip-shaped hole (211) and the connecting hole are respectively arranged close to two ends of the third supporting strip block (21) and two ends of the fourth supporting strip block (28);
the second connecting device is connected with the third supporting strip block (21) and the fourth supporting strip block (28) through the first strip-shaped hole (211) and the connecting hole.
6. The foldable and expandable bracket for notebook computers according to claim 5, characterized in that:
the second connecting device comprises a third connecting strip (22), a second pin shaft (221), a fourth connecting strip (23) and a fifth connecting strip (26);
one end of the third connecting strip (22) is connected with the connecting hole of the fourth supporting strip block (28), and the other end of the third connecting strip (22) is connected with the first strip-shaped hole (211) of the third supporting strip block (21);
the second pin shaft (221) is arranged in the middle of the third connecting strip (22);
one end of the fourth connecting strip (23) is provided with a second through hole, and the fourth connecting strip (23) is sleeved on the second pin shaft (221) through the second through hole and is rotatably connected with the second pin shaft (221); the other end of the fourth connecting strip (23) is connected with the connecting hole of the third supporting strip block (21);
a plurality of buckling holes (27) are formed in the fourth supporting strip block (28);
a third through hole is formed in one end of the fifth connecting strip (26), and the fifth connecting strip (26) is sleeved on the second pin shaft (221) through the third through hole; and the other end of the fifth connecting strip (26) is provided with a hasp matched with the buckling hole (27).
7. The foldable and expandable bracket for notebook computers according to claim 6, characterized in that:
lath connecting holes (213) are formed in the positions, located between the first strip-shaped hole (211) and the connecting holes, of the third supporting strip block (21) and the fourth supporting strip block (28);
a rotating shaft is arranged in the batten connecting hole (213);
each vertical supporting strip plate (24) is provided with a connecting cylindrical hole at one end, and the vertical supporting strip plates (24) are sleeved on the rotating shaft through the connecting cylindrical holes and are rotatably connected with the rotating shaft.
8. The foldable and expandable bracket for notebook computers according to claim 7, characterized in that:
clamping holes are formed in the first supporting strip block (11) and the second supporting strip block (18) towards one side of the baffle plate (12);
each baffle (12) is provided with a buckle matched with the clamping hole.
9. The foldable and expandable bracket for notebook computers according to claim 5, characterized in that:
the third supporting strip block (21) and the fourth supporting strip block (28) are provided with anti-skid pads;
and lath accommodating grooves matched with the vertical supporting laths (24) are formed in one sides of the third supporting lath (21) and the fourth supporting lath (28) facing the second supporting lath (18) and the first supporting lath (11) respectively.
10. The foldable and expandable bracket for notebook computers according to claim 6, characterized in that:
and blocking blocks are arranged at the upper ends of the first pin shaft (131) and the second pin shaft (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121825806.6U CN216310648U (en) | 2021-08-06 | 2021-08-06 | Foldable expansion bracket of notebook computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121825806.6U CN216310648U (en) | 2021-08-06 | 2021-08-06 | Foldable expansion bracket of notebook computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216310648U true CN216310648U (en) | 2022-04-15 |
Family
ID=81085832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121825806.6U Active CN216310648U (en) | 2021-08-06 | 2021-08-06 | Foldable expansion bracket of notebook computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216310648U (en) |
-
2021
- 2021-08-06 CN CN202121825806.6U patent/CN216310648U/en active Active
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