An M.2 hard disk seat with a foldable fan

Abstract

The utility model discloses an M.2 hard disk seat with a foldable fan, comprising: a main housing, a rear cover, a fan, a fan rear mesh cover, a fan front mesh cover, a first fixing member, a second fixing member, and a circuit board; the rear cover is detachably mounted below the main housing; the fan rear mesh cover and the fan front mesh cover are installed to form a accommodating space for accommodating the fan, and the accommodating space is installed and connected to the fan through the first fan fixing member, the second fan fixing member, and the third fan fixing member; the fan front mesh cover is rotatably connected above the main housing through the first fixing member and the second fixing member; the circuit board is arranged in the main housing, and the circuit board is electrically connected to the fan; the rear end of the circuit board is provided with a circuit board fan switch, a circuit board Type‑c interface, a circuit board power interface, and a circuit board power switch; the upper end of the circuit board is provided with a circuit board hard disk interface, a circuit board LED light, and a circuit board button pressing member. The utility model is beneficial to the product disassembly and maintenance cost, significantly improves the heat dissipation effect, is foldable, and is provided with magnets to prevent the fan from loosening after unfolding.

Description

Technical Field

[0001] The utility model relates to the technical field of hard disks, and in particular to an M.2 hard disk seat with a foldable fan. Background Art

[0002] At present, with the rapid development of the Internet, network data is getting larger and larger, and large-capacity data exchange is often carried out in GB units. In the face of such large-capacity data, hard disks are undoubtedly the most suitable carriers for loading. However, ordinary hard disks are installed on the host chassis, so they are not easy to remove. The existing hard disk holders often make the hard disks hot due to lack of heat dissipation. This use method will cause problems such as product performance degradation, slow hard disk reading and writing, and the product overheating is also very easy to damage the hard disk; or the heat dissipation components are inside the product, which will increase the cost of disassembly and maintenance of the product and make it difficult to disassemble.

[0003] To this end, an M.2 hard disk seat with a foldable fan is provided. Utility Model Content

[0004] The purpose of the utility model is to provide an M.2 hard disk seat with a foldable fan to solve the above-mentioned problem.

[0005] To achieve the above object, the utility model provides the following technical solution: an M.2 hard disk seat with a foldable fan, characterized in that it comprises: a main housing, a rear cover, a fan, a fan rear mesh cover, a fan front mesh cover, a first fan fixing member, a second fan fixing member, a third fan fixing member, two first fixing members, a second fixing member, a button, and a circuit board; the rear cover can be detachably installed under the main housing;

[0006] The fan rear mesh cover and the fan front mesh cover are detachably installed and form an accommodation space for accommodating and installing the fan, and the accommodation space is connected to the fan through the first fan fixing member, the second fan fixing member, and the third fan fixing member; the fan front mesh cover is rotatably connected to the upper part of the main housing through the first fixing member and the second fixing member;

[0007] The fan front grille is provided with a semicircular boss, the second fixing piece is semicircular in shape, and the semicircular boss and the second fixing piece are detachably connected to form a hollow cylinder; a large rounded rectangular through hole is provided on the top surface of the main shell, and two first fixing pieces are detachably installed at both ends of the large rounded rectangular through hole; a second mounting hole column is provided on the inner side surface of the first fixing piece, and the two second mounting hole columns are respectively installed at both ends of the hollow cylinder;

[0008] The circuit board is arranged in the main shell body, and the circuit board is electrically connected to the fan; the rear end of the circuit board is provided with a circuit board fan switch, a circuit board Type-c interface, a circuit board power interface, and a circuit board power switch, and the rear end of the main shell body is provided with corresponding multiple first through holes; the upper end of the circuit board is provided with a circuit board hard disk interface, a circuit board LED light, and a circuit board button press piece, and the rear end of the main shell body is correspondingly provided with multiple second through holes, and the button is placed on the circuit board button press piece.

[0009] Furthermore, a first mounting hole column is provided on the bottom surface of the first fixing member, the top surface of the first fixing member is semicircular, a mounting plate is provided in the main shell, a main shell boss through hole is provided on the mounting plate, and the first mounting hole column is snap-connected with the main shell boss through hole.

[0010] Furthermore, a first fan wire threading hole is provided on the bottom surface of the first fixing member, the second mounting hole column is connected to the internal hole of the first fan wire threading hole, and second fan wire threading holes are provided on both sides of the boss. The wires of the fan pass through the second fan wire threading hole and the first mounting hole column and pass through the first fan wire threading hole to be connected to the circuit board.

[0011] Furthermore, a first main shell boss threaded hole is provided inside the main shell, four corner grooves of the rear cover are provided on the back of the rear cover, rear cover boss threaded holes are provided in the four corner grooves of the rear cover, a rear cover boss is provided inside the rear cover, the rear cover boss threaded hole is arranged on the rear cover boss, and the first main shell boss threaded hole, the rear cover boss threaded hole and the four corner grooves of the rear cover are connected by screws.

[0012] Furthermore, a fan rear mesh cover blind hole and a fan rear mesh cover boss for preventing the fan from moving are provided on the fan rear mesh cover, the fan rear mesh cover blind hole is connected to the fan rear mesh cover boss, and a fan front mesh cover cylinder is provided on the fan front mesh cover;

[0013] The third fan fixing piece is a rounded square, the four corners of the third fan fixing piece are provided with first through holes, the middle of the third fan fixing piece is provided with a first ventilation through hole, and the first ventilation through hole is evenly spaced with first bosses and first through hole bevels;

[0014] The second fan fixing piece is annular, protrusions are extended at even intervals from the four corners of the outer circumference of the second fan fixing piece, a second through hole is provided on the protrusion, and a cutout is provided on the outer circumference of the second fan fixing piece;

[0015] The first fan fixing piece is a rounded square, a third ventilation hole is provided in the middle of the first fan fixing piece, third bosses and third hole bevels are evenly spaced on the third ventilation hole, and third holes are provided at four corners of the first fan fixing piece;

[0016] The bevel of the third through hole fits with the bevel of the first through hole, the fan front mesh cover cylinder passes through the first through hole, the second through hole, and the third through hole in sequence and then connects to the fan rear mesh cover blind hole, and the fan is rotatably connected to the third fan fixing piece.

[0017] Furthermore, the number of threaded holes on the boss of the second main housing is four.

[0018] Furthermore, the circuit board is provided with circuit board through holes, and the main shell is provided with second main shell boss threaded holes corresponding to the positions and numbers of the circuit board through holes, and the second main shell boss threaded holes are screw-connected with the circuit board through holes.

[0019] Furthermore, there are twelve long grooves on the bottom of the back cover.

[0020] Furthermore, the main shell, the back cover and the buttons are all made of metal.

[0021] Furthermore, a groove is provided inside the main shell, a magnet is installed in the groove, and another magnet is provided on the inner wall of the fan rear grille at a position corresponding to the groove.

[0022] Compared with the prior art, the beneficial effects of the utility model are:

[0023] The fan of the utility model has a structure that is an independent component as a whole, which is beneficial to the cost of product disassembly and maintenance, and significantly improves the heat dissipation effect of the product. It is also foldable, which improves the efficiency and convenience of product use and avoids problems such as product performance degradation due to insufficient heat dissipation. Magnets are provided to fix the fan as a whole when it is folded and unfolded, to prevent the fan from loosening after it is unfolded. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 An exploded view of an embodiment of the utility model;

[0025] Figure 2 This is a three-dimensional diagram of the fan of the utility model before it is unfolded;

[0026] Figure 3 This is a front bottom view of the fan of the utility model when it is unfolded;

[0027] Figure 4 This is a rear view of the fan of the utility model when it is unfolded;

[0028] Figure 5 This is a three-dimensional diagram of the fan of the utility model after it is unfolded;

[0029] Figure 6 This is a three-dimensional bottom view of the fan of the utility model after it is unfolded;

[0030] Figure 7 This is a top view of the fan of the utility model after it is unfolded;

[0031] Figure 8 An exploded view of the fan as a whole and other components of the utility model;

[0032] Fig. 9 This is a front perspective view of the main housing of the utility model;

[0033] Fig.10 This is a front perspective view of the circuit board of the utility model;

[0034] Fig.11 This is a three-dimensional diagram of the bottom surface of the main housing and magnet assembly of the utility model;

[0035] Fig.12 This is a top view of the main housing of the utility model;

[0036] Fig.13 This is a front perspective view of the rear cover of the utility model;

[0037] Fig.14 It is a three-dimensional diagram of the bottom surface of the rear cover of the utility model;

[0038] Fig.15 This is a three-dimensional diagram of the fan of the utility model;

[0039] Fig.16 This is a three-dimensional diagram of the bottom surface of the fan rear screen of the utility model;

[0040] Fig.17 This is a three-dimensional view of the top surface of the fan front mesh cover of the utility model;

[0041] Fig.18 This is a three-dimensional diagram of the bottom surface of the fan front mesh cover of the utility model;

[0042] Fig.19 It is a top perspective view of the third fan fixing member 6 of the present utility model;

[0043] Fig. 20 It is a top perspective view of the third fan fixing member 7 of the present utility model;

[0044] Fig.21 It is a top perspective view of the third fan fixing member 8 of the present utility model;

[0045] Fig. 22 This is a bottom perspective view of the third fan fixing member 8 of the present utility model;

[0046] Fig.23 23-a is a front stereogram of the first fixing member of the present invention, and 23-b is a bottom stereogram of the first fixing member of the present invention;

[0047] Fig.24 24-a is a three-dimensional view of the second fixing member of the present invention, and 24-b is another three-dimensional view of the second fixing member of the present invention;

[0048] Fig.25 It is a three-dimensional diagram of the overall connection relationship between the first fixing member, the second fixing member and the fan of the utility model;

[0049] Fig.26 It is a stereoscopic diagram of the installation of the main housing, the first fixing member and the second fixing member of the utility model of the utility model;

[0050] Fig. 27 This is a schematic diagram of fan wiring of the utility model;

[0051] Fig.28 It is a schematic diagram of the first, second and third fan fixing members and fan combination of the utility model;

[0052] Fig.29 It is a bottom view of the first, second and third fan fixing members and fan assembly of the utility model;

[0053] In the figure: 1-main housing, 2-rear cover, 3-fan, 4-fan rear mesh cover, 5-fan front mesh cover, 6-first fan fixing piece, 7-second fan fixing piece, 8-third fan fixing piece, 9-first fixing piece, 10-second fixing piece, 11-button, 12-circuit board, 5-3-semicircular boss, 1-4-rounded rectangular large through hole, 9-3 second mounting hole column, 12-1-circuit board fan switch, 12-2-circuit board Type-c interface, 12-3-circuit board power supply Interface, 12-3-circuit board power switch, 12-4-circuit board hard disk interface, 12-5-circuit board LED light, 12-6-circuit board button push piece, 12-8-circuit board power switch, 12-9-reset button; 1-1-circuit board rear end face circular through hole, 1-2-rectangular through hole on the rear end face of the main shell, 1-3-rectangular through hole with rounded corners on the rear end face of the main shell, 12-4-circuit board hard disk interface, 12-5-circuit board LED light, 1-7-small rectangular through hole with rounded corners on the top face of the main shell , 1-8-small circular through hole on the top of the main shell, 1-9-large circular through hole on the top of the main shell, 9-2-first fan threading hole, 5-4-second fan threading hole, 9-1-first mounting hole column, 5-6-rectangular groove, 10-1-rectangular boss, 10-1-boss blind hole 5-5, 10-2-threaded hole, 1-6-main shell boss through hole, 1-11-first main shell boss threaded hole, 2-4-rear cover four corner grooves, 2-2-rear cover boss threaded hole, 2-1-rear cover boss, 12-7-circuit board through hole, 1-110-second main shell boss threaded hole, 4-3-fan rear mesh cover blind hole, 4-4-fan rear mesh cover boss, 5-2-fan front mesh cover cylinder, 8-1 first through hole, 7-3-second through hole, 6-4-third through hole, 8-2-first air permeable through hole, 8-3 first boss, 8-4-first through hole bevel, 7-2-protrusion, 7-1-cut, 6-2-third boss, 6-3-third through hole bevel, 2-3-long groove, 13-magnet. DETAILED DESCRIPTION

[0054] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0055] See also Figure 1-27 The utility model provides a technical solution: an M.2 hard disk seat with a foldable fan is provided, characterized in that it comprises: a main housing 1, a rear cover 2, a fan 3, a fan rear mesh cover 4, a fan front mesh cover 5, a first fan fixing member 6, a second fan fixing member 7, a third fan fixing member 8, two first fixing members 9, a second fixing member 10, a button 11, and a circuit board 12; the rear cover 2 can be detachably installed under the main housing 1;

[0056] The fan rear mesh cover 4 and the fan front mesh cover 5 are detachably installed and form an accommodation space for accommodating the fan 3. The accommodation space is connected to the fan 3 through the first fan fixing member 6, the second fan fixing member 7, and the third fan fixing member 8. The fan front mesh cover 5 is rotatably connected to the upper part of the main housing 1 through the first fixing member 9 and the second fixing member 10. The circuit board 12 is electrically connected to the fan 3.

[0057] The fan front grille 5 is provided with a semicircular boss 5-3, the second fixing member 10 is semicircular in shape, and the semicircular boss 5-3 and the second fixing member 10 are detachably connected to form a hollow cylinder; a rounded rectangular large through hole 1-4 is provided on the top surface of the main housing 1, and two first fixing members 9 are detachably installed at both ends of the rounded rectangular large through hole 1-4; a second mounting hole column 9-3 is provided on the inner side surface of the first fixing member 9, and the two second mounting hole columns 9-3 are respectively installed in the two ends of the hollow cylinder;

[0058] The circuit board 12 is arranged in the main shell 1, and the rear end of the circuit board 12 is provided with a circuit board fan switch 12-1, a circuit board Type-c interface 12-2, a circuit board power interface 12-3, and a circuit board power switch 12-8, and the rear end of the main shell 1 is provided with corresponding multiple first through holes; the upper end of the circuit board 12 is provided with a circuit board hard disk interface 12-4, a circuit board LED light 12-5, and a circuit board button press member 12-6, and the rear end of the main shell 1 is correspondingly provided with multiple second through holes, and the button 11 is placed on the circuit board button press member 12-6.

[0059] like Fig.10As shown, the rear end of the circuit board 12 is provided with a circuit board fan switch 12-1, a circuit board Type-c interface 12-2, a circuit board power interface 12-3, a circuit board power switch 12-8, and a reset button 12-9, and the rear end of the main housing 1 is provided with a corresponding plurality of first through holes; two second mounting hole columns 9-3 are respectively installed in the two ends of the hollow cylinder to enable the fan front mesh cover 5 to be rotatably connected with the first fixing member 9;

[0060] like Fig. 9 As shown, the multiple first through holes provided at the rear end of the main shell 1 are respectively a circular through hole 1-1 on the rear end face of the main shell, three rectangular through holes 1-2 on the rear end face of the main shell, and a rounded rectangular through hole 1-3 on the rear end face of the main shell. The Type-c interface 12-2 of the circuit board corresponds to the rounded rectangular through hole 1-3 on the rear end face of the main shell. The three rectangular through holes 1-2 on the rear end face of the main shell correspond to the circuit board fan switch 12-1, the circuit board power switch 12-8, and the circuit board power interface 12-3 respectively. The circular through hole 1-1 on the rear end face corresponds to the reset button 12-9 on the circuit board. The function of the reset button is to erase the hard disk data and restore the hard disk to the factory settings, so it is recessed to prevent users from accidentally touching it. When using the reset button, it needs to be pressed with a needle or other small objects.

[0061] like Fig.10 As shown, the upper end of the circuit board 12 is provided with a circuit board hard disk interface 12-4, a circuit board LED light 12-5, and a circuit board button pressing member 12-6, and the rear end of the main housing 1 is correspondingly provided with a plurality of second through holes. Fig.18 As shown, the plurality of second emissive holes are respectively a small rounded rectangular through hole 1-7 on the top surface of the main shell, a small circular through hole 1-8 on the top surface of the main shell, and a large circular through hole 1-9 on the top surface of the main shell, there are four circuit board hard disk interfaces 12-4, nine circuit board LED lights 12-5, and one circuit board button pressing piece 12-6, the circuit board hard disk interface 12-4 corresponds to the small rounded rectangular through hole 1-7 on the top surface of the main shell, the circuit board LED light 12-5 corresponds to the small circular through hole 1-8 on the top surface of the main shell, the circuit board button pressing piece 12-6 corresponds to the large circular through hole 1-9 on the top surface of the main shell, the button 11 is placed on the circuit board button pressing piece 12-6, and the button 11 is exposed from the large circular through hole 1-9 on the top surface of the main shell;

[0062] Furthermore, in order to make the first fixing member 9, the second fixing member 10 and the fan as a whole 3-1, the semicircular boss 5-3 and the second fixing member 10 are detachably connected to form a hollow cylinder, a rectangular groove 5-6 is provided on the semicircular boss 5-3, and the corresponding part of the second fixing member 10 is provided with a rectangular boss 10-1, and the rectangular groove 5-6 is clamped with the rectangular boss 10-1; a boss blind hole 5-5 is provided on the semicircular boss 5-3, and the corresponding part of the second fixing member 10 is provided with a threaded hole 10-2, and the boss blind hole 5-5 and the threaded hole 10-2 are connected by screwing in screws; through two structural installation methods, the first fixing member 9, the second fixing member 10 and the fan as a whole 3-1 are made into a whole.

[0063] Furthermore, the first fixing member 9 can be detachably installed in the large rounded rectangular through hole 1-4, the bottom surface of the first fixing member 9 is provided with a first mounting hole column 9-1, the top surface of the first fixing member 9 is semicircular, a mounting plate is provided in the main shell 1, and the mounting plate is provided with a main shell boss through hole 1-6, the first mounting hole column 9-1 is clamped with the main shell boss through hole 1-6, so that the first fixing member 9 and the main shell 1 become a whole.

[0064] Furthermore, in order to electrically connect the circuit board 12 to the fan 3, a first fan threading hole 9-2 is provided on the bottom surface of the first fixing member 9, the top surface of the first fixing member 9 is semicircular, the second mounting hole column 9-3 is connected to the inner hole of the first fan threading hole 9-2, and second fan threading holes 5-4 are provided on both sides of the semicircular boss 5-3. The wires of the fan 3 are inserted from the second fan threading hole 5-4 and the first mounting hole column 9-1 and exit from the first fan threading hole 9-2 to be connected to the circuit board 12.

[0065] Furthermore, in order to make the back cover 2 detachable and installable under the main shell 1, the main shell 1 is placed on the back cover 2, and a first main shell boss threaded hole 1-11 is provided inside the main shell 1, and a back cover four corner grooves 2-4 are provided on the back of the back cover 2, and a back cover boss threaded hole 2-2 is provided in the four corner grooves 2-4 of the back cover, and a back cover boss 2-1 is provided inside the back cover 2, and the back cover boss threaded hole 2-2 is arranged on the back cover boss 2-1, and the first main shell boss threaded hole 1-11, the back cover boss threaded hole 2-2, and the back cover four corner grooves 2-4 are connected by screws; screws are screwed into the first main shell boss threaded hole 1-11, the back cover boss threaded hole 2-2, and the back cover four corner grooves 2-4; the main shell 1 is prevented from moving through the back cover boss 2-1, so that the main shell 1 and the back cover 2 become a whole.

[0066] Furthermore, in order to make the circuit board 12 detachably installed in the main housing 1, a circuit board through hole 12-7 is provided on the circuit board 12, and a second main housing boss threaded hole 1-110 corresponding to the position and number of the circuit board through hole 12-7 is provided in the main housing 1. The second main housing boss threaded hole 1-110 is screwed to the circuit board through hole 12-7, and the screw is screwed into the circuit board through hole 12-7 and the second main housing boss threaded hole 1-110 to install the circuit board 12 and the main housing. The second main housing boss threaded hole 1-110, the main housing boss through hole 1-6, and the first main housing boss threaded hole 1-11 are staggered and distributed up and down in sequence, that is, the second main housing boss threaded hole 1-110 and the first main housing boss threaded hole 1-11 are respectively located above and below the main housing boss through hole 1-6. Screw the screw into the circuit board through hole 12-7 and the main shell boss threaded hole 1-110. In this way, the main shell 1, the button 11, and the circuit board 12 become a whole and prevent the button 11 and the circuit board 12 from moving.

[0067] Furthermore, the number of threaded holes 1-110 on the boss of the second main shell is four and they are distributed in a rectangular shape.

[0068] Further, in order to install and connect the first fan fixing member 6, the second fan fixing member 7, and the third fan fixing member 8 to the fan 3, the third fan fixing member 8, the third fan fixing member 7, the fan 3, and the third fan fixing member 6 are placed on the fan front grille 5 in sequence; Figure 24-25 , the fan rear mesh cover 4 is provided with a fan rear mesh cover blind hole 4-3 and a fan rear mesh cover boss 4-4, the fan front mesh cover 5 is provided with a fan front mesh cover cylinder 5-2, and the first through hole 8-1, the second through hole 7-3, and the third through hole 6-4 of each fan fixing member are all penetrated into the fan front mesh cover cylinder 5-2, and then the fan rear mesh cover 4 is pressed down to make the fan rear mesh cover blind hole 4-3 clamp the fan front mesh cover cylinder 5-2, and the fan rear mesh cover boss 4-4 is used to prevent the fan 3 from moving. Through the above steps, the third fan fixing member 8, the third fan fixing member 7, the fan 3, the third fan fixing member 6, the fan front mesh cover 5, and the fan rear mesh cover 4 form a fan whole 3-1, and the fan rear mesh cover 4 and the fan front mesh cover 5 have a hollow structure to output the wind generated by the rotation of the fan 3.

[0069] The fan rear mesh cover 4 is provided with a fan rear mesh cover blind hole 4-3 and a fan rear mesh cover boss 4-4 for preventing the fan 3 from moving, the fan rear mesh cover blind hole 4-3 is connected to the fan rear mesh cover boss 4-4, and the fan front mesh cover 5 is provided with a fan front mesh cover cylinder 5-2;

[0070] The third fan fixing member 8 is a rounded square, with first through holes 8-1 at the four corners, a first ventilation through hole 8-2 in the middle, and first bosses 8-3 and first through hole bevels 8-4 evenly spaced on the first ventilation through hole 8-2;

[0071] The second fan fixing member 7 is annular, and projections 7-2 are evenly spaced from the outer circumference of the second fan fixing member 7, and second through holes 7-3 are provided on the projections 7-2. A cutout 7-1 is provided on the outer circumference of the second fan fixing member 7;

[0072] The first fan fixing member 6 is a rounded square, a third ventilation hole 6-1 is provided in the middle of the first fan fixing member 6, third bosses 6-2 and third through hole bevels 6-3 are evenly spaced on the third ventilation through hole 6-1, and third through holes 6-4 are provided at four corners of the first fan fixing member 6;

[0073] The third through hole bevel 6-3 is above the first through hole bevel 8-4, and the fan front mesh cover cylinder 5-2 passes through the first through hole 8-1, the second through hole 7-3, and the third through hole 6-4 in sequence and then connects to the fan rear mesh cover blind hole 4-3; the fan rear mesh cover blind hole 4-3 clamps the fan front mesh cover cylinder 5-2, and the third fan fixing member 8, the third fan fixing member 7, the fan 3, and the first fan fixing member 6 are placed on the fan front mesh cover 5 in sequence. The third through hole bevel 6-3 is on the top surface, and the first through hole bevel 8-4 is on the bottom surface.

[0074] See also Figure 27-28 The fan 3 is prevented from moving by the fan rear mesh cover boss 4-4, and the movement is prevented by limiting. 6-2 is on the top surface, 8-3 is on the bottom surface, and between 6-2 and 8-3 is the third fan fixing part 7, which is used to make all the fan fixing parts be placed in order to form a rounded square. A cylinder is provided in the center of the third fan fixing part 8, and the fan 3 is provided with a fan circuit board and wires. The third fan fixing part 8 is a conventional structure currently available on the market. The circuit board of this fan fixing part is different from the circuit board 12. The circuit board 12 is connected to the fan 3 through wires. The fan 3 is placed in the center and is rotatably connected to the cylinder of the third fan fixing part 8. The circuit board wires are directly connected to the circuit board of the fan to make the fan rotate.

[0075] Furthermore, there are four first bosses 8 - 3 , and the third bosses 6 - 2 correspond to the first bosses 8 - 3 in position and number.

[0076] Furthermore, there are twelve long grooves 2-3 at the bottom of the back cover 2. The twelve long grooves 2-3 serve as heat dissipation fins, and the long bosses on both sides of the long grooves serve as heat dissipation fins.

[0077] Furthermore, a groove 1-12 is provided inside the main housing 1, a magnet 13 is installed inside the groove 1-12, and another magnet 13 is provided on the inner wall of the fan rear mesh cover 4 at a position corresponding to the groove 1-12. One of the two magnets is fixed to the inner wall of the fan rear mesh cover with glue, and the remaining magnet is fixed to the groove inside the main housing with glue. The fan as a whole is L-shaped with the main housing 1, and the distance between the two magnets is relatively close. The magnet 13 in the groove 1-12 corresponds to the magnet on the inner wall of the fan rear mesh cover 4. The function of the magnet is to fix the fan as a whole when it is folded and unfolded, so as to prevent the fan from loosening after the fan as a whole is unfolded.

[0078] The fan assembly 3-1 includes a fan 3, a fan rear mesh cover 4, a fan front mesh cover 5, a first fan fixing member 6, a second fan fixing member 7, and a third fan fixing member 8. By rotating 90° with the first mounting hole column 9-1 as the axis, the fan assembly and the main housing 1 are in an L shape, and the upper end surface of the fan assembly 3-1 is aligned with the rear end surface of the main housing 1, which can be used to achieve the folding effect of the fan assembly 3-1. Through this design, the fan can be separated from the product as a whole, which will be beneficial to the product disassembly and maintenance costs, and the product heat dissipation effect will be significantly improved, and the foldable structure will greatly improve the convenience of the product. Through the above measures, the problems of high maintenance costs, poor product heat dissipation performance, and inconvenient use of existing products on the market can be solved.

[0079] Furthermore, the main housing 1 , the back cover 2 , and the button 11 are all made of metal, and the others are made of plastic.

[0080] There is a semicircular boss 5-3 on the front of the fan front mesh cover 5, and the top surface of the first fixing part 1 is semicircular. The semicircular top surface allows the fan as a whole to rotate 90° without obstruction and with a smooth transition; there are bosses 10-1 on both sides of the top surface of the second fixing part 2, and the second fixing part 2 has three threaded holes 10-2, and the second fixing part 2 is semicircular as a whole; the button is cylindrical, and there is a blind hole at the bottom of the button. The wires of the fan are inserted into the fan threading hole of the fan front mesh cover, the blind hole inside the first fixing part 1, and then pass through the fan threading hole of the first fixing part 1 to connect with the circuit board 12; the circuit board 12 is placed in the main shell, and screws are screwed in through the through holes of the circuit board 12 to make the circuit board 12 and the main shell become a whole; the main shell is placed on the back cover, and screws are screwed in through the threaded holes set at the bottom of the back cover to make the main shell and the back cover become a whole. The fan as a whole is rotated 90° with the first fixing part 1 as the axis to achieve a folding effect;

[0081] Compared with the existing hard disk seats on the market, the fan of the utility model is an independent component as a whole and is foldable, which will improve the efficiency and convenience of product use and avoid problems such as product performance degradation due to insufficient heat dissipation.

[0082] 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.

Claims

1. An M.2 hard disk holder with a foldable fan, characterized in that: The invention comprises: a main housing (1), a rear cover (2), a fan (3), a fan rear mesh cover (4), a fan front mesh cover (5), a first fan fixing member (6), a second fan fixing member (7), a third fan fixing member (8), two first fixing members (9), a second fixing member (10), and a circuit board (12); the rear cover (2) is detachably mounted below the main housing (1); The fan rear mesh cover (4) and the fan front mesh cover (5) are detachably installed and form an accommodation space for accommodating and installing the fan (3); the accommodation space is installed and connected to the fan (3) through a first fan fixing piece (6), a second fan fixing piece (7), and a third fan fixing piece (8); the fan front mesh cover (5) is rotatably connected to the upper part of the main housing (1) through a first fixing piece (9) and a second fixing piece (10); The fan front mesh cover (5) is provided with a semicircular boss (5-3), the second fixing member (10) is semicircular in shape, and the semicircular boss (5-3) and the second fixing member (10) are detachably connected to form a hollow cylinder; the top surface of the main shell (1) is provided with a large rounded rectangular through hole (1-4), and two first fixing members (9) are detachably mounted at both ends of the large rounded rectangular through hole (1-4); the inner side surface of the first fixing member (9) is provided with a second mounting hole column (9-3), and the two second mounting hole columns (9-3) are respectively mounted at both ends of the hollow cylinder; The circuit board (12) is arranged in the main housing (1), and the circuit board (12) is electrically connected to the fan (3); the rear end of the circuit board (12) is provided with a circuit board fan switch (12-1), a circuit board Type-C interface (12-2), a circuit board power interface (12-3), and a circuit board power switch (12-8), and the rear end of the main housing (1) is provided with a corresponding plurality of first through holes; the upper end of the circuit board (12) is provided with a circuit board hard disk interface (12-4), a circuit board LED light (12-5), and a circuit board button pressing member (12-6), and the rear end of the main housing (1) is provided with a corresponding plurality of second through holes.

2. The M.2 hard disk holder with a foldable fan according to claim 1, characterized in that: The bottom surface of the first fixing member (9) is provided with a first mounting hole column (9-1), the top surface of the first fixing member (9) is semicircular, a mounting plate is provided inside the main shell (1), a main shell boss through hole (1-6) is provided on the mounting plate, and the first mounting hole column (9-1) is snap-connected with the main shell boss through hole (1-6).

3. The M.2 hard disk holder with a foldable fan according to claim 1 or 2, characterized in that: A first fan threading hole (9-2) is provided on the bottom surface of the first fixing member (9), a second mounting hole column (9-3) is connected to the inner hole of the first fan threading hole (9-2), second fan threading holes (5-4) are provided on both sides of the semicircular boss (5-3), and the wires of the fan (3) are passed through the second fan threading hole (5-4) and the first mounting hole column (9-1) and passed out from the first fan threading hole (9-2) to be connected to the circuit board (12).

4. The M.2 hard disk holder with a foldable fan according to claim 3, characterized in that: A first main housing boss threaded hole (1-11) is provided inside the main housing (1), and rear cover four corner grooves (2-4) are provided on the back of the rear cover (2), and rear cover boss threaded holes (2-2) are provided inside the rear cover four corner grooves (2-4), and a rear cover boss (2-1) is provided inside the rear cover (2), and the rear cover boss threaded hole (2-2) is arranged on the rear cover boss (2-1), and the first main housing boss threaded hole (1-11), the rear cover boss threaded hole (2-2), and the rear cover four corner grooves (2-4) are connected by screws.

5. The M.2 hard disk holder with a foldable fan according to claim 3, characterized in that: The fan rear mesh cover (4) is provided with a fan rear mesh cover blind hole (4-3) and a fan rear mesh cover boss (4-4) for preventing the fan (3) from moving, the fan rear mesh cover blind hole (4-3) is connected to the fan rear mesh cover boss (4-4), and the fan front mesh cover (5) is provided with a fan front mesh cover cylinder (5-2); The third fan fixing member (8) is a rounded square, the four corners of the third fan fixing member (8) are provided with first through holes (8-1), the middle of the third fan fixing member (8) is provided with a first ventilation through hole (8-2), and the first ventilation through hole (8-2) is evenly spaced with first bosses (8-3) and first through hole bevels (8-4); The second fan fixing member (7) is annular, protrusions (7-2) are evenly spaced from the outer circumference of the second fan fixing member (7), a second through hole (7-3) is provided on the protrusion (7-2), and a notch (7-1) is provided on the outer circumference of the second fan fixing member (7); The first fan fixing member (6) is a rounded square, a third ventilation hole (6-1) is provided in the middle of the first fan fixing member (6), third bosses (6-2) and third through-hole bevels (6-3) are evenly spaced on the third ventilation through-hole (6-1), and third through-holes (6-4) are provided at four corners of the first fan fixing member (6); The third through hole bevel (6-3) is above the first through hole bevel (8-4); the fan front mesh cover cylinder (5-2) passes through the first through hole (8-1), the second through hole (7-3), and the third through hole (6-4) in sequence and then connects to the fan rear mesh cover blind hole (4-3); the fan (3) is rotatably connected to the third fan fixing member (8).

6. The M.2 hard disk holder with a foldable fan according to claim 1, characterized in that: A circuit board through hole (12-7) is provided on the circuit board (12); second main housing boss threaded holes (1-110) corresponding in position and number to the circuit board through hole (12-7) are provided in the main housing (1); the second main housing boss threaded holes (1-110) are screw-connected to the circuit board through hole (12-7).

7. The M.2 hard disk holder with a foldable fan according to claim 6, characterized in that: The number of the second main housing boss threaded holes (1-110) is four.

8. The M.2 hard disk holder with a foldable fan according to claim 1, characterized in that: The bottom of the rear cover (2) is provided with twelve long grooves (2-3).

9. The M.2 hard disk holder with a foldable fan according to claim 1, characterized in that: The main housing (1) and the rear cover (2) are both made of metal.

10. The M.2 hard disk holder with a foldable fan according to claim 1, characterized in that: A groove (1-12) is provided inside the main housing (1), a magnet (13) is installed in the groove (1-12), and another magnet is provided on the inner wall of the fan rear mesh cover (4) at a position corresponding to the groove (1-12).

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