CN201156422Y - Magnetic disk fixing structure - Google Patents

Abstract

A disk fixing structure is used to fix a disk to simplify the assembly and disassembly process of the disk. The disk fixing structure comprises: a first fixing device for placing the disk, the first fixing device having one or more first clamping components on two opposite sides around the disk; and a second fixing device having two side plates parallel to each other, wherein the two side plates have one or more second clamping components respectively, which can be clamped with the first clamping components, and the second fixing device also has an elastic member, which supports the disk when the first fixing device and the second fixing device are clamped.

Description

disk fixed structure

technical field

The utility model relates to a magnetic disk fixing structure, in particular to a magnetic disk fixing structure without screw locking.

Background technique

In the prior art, an electronic device equipped with a disk, such as a desktop computer, a DVD recorder or a multi-function disk player, is usually assembled by using the screw holes on both sides of the disk and locking it with screws. in the electronic device. Although this method can securely fix the magnetic disk to ensure that it does not generate vibration during reading, the time spent in the process of assembling or disassembling the magnetic disk will correspondingly increase.

In addition, there are some other improved structures to speed up the disk assembly and disassembly process, but these structures are still not enough to maintain the stability of the disk.

Utility model content

The technical problem to be solved by the utility model is to provide a disk fixing structure, which can still maintain the original disk stability without screw locking.

In order to solve the above problems, the utility model provides a disk fixing structure, wherein two fixing devices arranged up and down are used to place the disk, the fixing devices are assembled in a snap-fitting manner, and the fixing device also has a protruding piece With an elastic member to assist the stability of the disk.

Another object of the present utility model is to provide a magnetic disk fixing structure for placing a magnetic disk. The bottom of the magnetic disk has at least one screw hole. The magnetic disk fixing structure includes: a first fixing device with a bearing surface To carry the magnetic disk, at least one protrusion is provided on the bearing surface to be embedded in the screw hole of the magnetic disk, and two opposite sides corresponding to the two sides of the first fixing device and the two sides of the magnetic disk are respectively provided with One or more first engaging components; and a second fixing device having two side plates parallel to each other, each side plate is respectively provided with one or more second engaging components, each second clamping The engaging components are engaged with one of the first engaging components respectively. .

According to the above idea, the first fixing device is a base, and one or more limit baffles are arranged on the bearing surface, and the limit baffles are located on the two opposite sides.

According to the above idea, the first fixing device also has at least one fixing piece folded to the bottom, which is used for locking with the base of a system, and the system is a computer device or a multimedia playback device; and/or the The fixing part is a screw hole.

According to the above idea, there is an elastic member on the second fixing device, which bears against the magnetic disk when the first fixing device is engaged with the second fixing device.

According to the above idea, the elastic member is a pre-stress plate, and the pre-stress plate is an arc-shaped structure whose ends extend downward.

According to the above idea, the second fixing device is a top cover, on which there are two reinforcing plates parallel to each other, respectively arranged on both sides of the two side plates and opposite to the front and rear ends of the magnetic disk, and the reinforcing plates The strong plate has a notch.

According to the above idea, the first engaging component is a slot, the second engaging component is a hook; the protruding piece is a bump or a post.

According to the above idea, the inner sides of the two side plates respectively have at least one rib-shaped thin plate, and after the disk fixing structure is assembled, the rib-shaped thin plate is in contact with the magnetic disk.

Another object of the present utility model is to provide a disk fixing structure for placing a disk, the bottom of the disk has at least one screw hole, and the disk fixing structure includes:

A first fixing device is used to place the disk, and the first fixing device has one or more first engaging components and a second fixing device surrounding two pairs of sides on both sides of the disk, There are two side plates parallel to each other, each of the two side plates has one or more second engaging components, each second engaging component is respectively engaged with one of the first engaging components, and the first engaging components There is also an elastic member on the two fixing devices, which bears against the disk when the first fixing device is engaged with the second fixing device.

According to the idea above, the first fixing device has at least one protrusion to fit into the screw hole at the bottom of the magnetic disk.

Another object of the present utility model is to provide a disk fixing structure for placing a disk, the bottom of the disk has at least one screw hole, and the disk fixing structure includes:

A first fixing device has a bearing surface to carry the magnetic disk, and the bearing surface has at least one protrusion to be embedded in a screw hole of the magnetic disk; and a second fixing device, which is connected with the first The fixing device is engaged to place the disk, and the top of the second fixing device has an elastic member, which bears against the disk when the first fixing device is engaged with the second fixing device.

According to the above idea, the first fixing device is a base with two side plates parallel to each other, and one or more first engaging components are respectively arranged on the two side plates; the second fixing device It is a top plate, which has one or more second engaging components on two opposite sides corresponding to the two side plates, and each of the first engaging components and one of the second engaging components.

According to the above idea, the first engaging component is a hook, and the second engaging component is a slot.

According to the above idea, two reinforcing plates parallel to each other are arranged on two sides of the two side plates on the first fixing device and correspond to the front and rear ends of the magnetic disk, and there is a gap in the reinforcing plate.

According to the above idea, the first fixing device is a base, and the base has one or more first engaging components on the two opposite sides of the disk respectively, and the second fixing The device is a top cover, on which there are two side plates parallel to each other, and one or more second engaging components are respectively arranged on the two side plates, which are respectively engaged with the first engaging components.

According to the above idea, the first engaging component is a slot, and the second engaging component is a hook.

According to the above idea, there is at least one rib-shaped thin plate on the inner side of the two side plates respectively, and the rib-shaped thin plate is in contact with the magnetic disk after the disk fixing structure is assembled.

Adopting the utility model, there is no need for screw locking, so the process of assembling and disassembling the disk is simplified, and the stability of the original disk can still be maintained, and the ability of the whole system to withstand collision or vibration can be improved at the same time.

Description of drawings

1 is an exploded schematic diagram of a magnetic disk fixing structure in Embodiment 1 of the present invention;

FIG. 2 is a combined schematic diagram of the magnetic disk fixing structure in FIG. 1;

Fig. 3 is the cross-sectional view of the disk fixing structure shown in Fig. 2 along the line A-A';

Fig. 4 is the cross-sectional view of the disk fixing structure shown in Fig. 2 along the line B-B';

FIG. 5 is an exploded schematic view of a magnetic disk fixing structure in Embodiment 2 of the present invention.

Detailed ways

The technical solutions of the present utility model will be described in more detail below in conjunction with the accompanying drawings and embodiments.

Embodiment one

FIG. 1 is an exploded schematic diagram of a magnetic disk fixing structure provided by the present invention. The disk fixing structure 1 has a first fixing device 10 and a second fixing device 30 for placing and fixing a disk 20 therein, wherein the first fixing device 10 has a carrying surface 11 for carrying the disk 20, on the carrying surface 11 At least one protrusion 12 is embedded in at least one screw hole (will be further described in the figure below) at the bottom of the magnetic disk 20 to assist the positioning of the magnetic disk 20 on the supporting surface 11 . In addition, the first fixing device 10 has one or more first engaging components 13 on two opposite sides corresponding to the two sides of the magnetic disk 20, and the second fixing device 30 has two side plates 31 parallel to each other, wherein There is one or more second engaging components 32 on each side plate 31 , and each second engaging component 32 can just be fixed with one corresponding first engaging component 12 . There is also an elastic member 33 on the top of the second fixing device 30, which can withstand the top of the disk 20 when the first fixing device 10 is engaged with the second fixing device 30, thereby further improving the stability of the disk 20 in the disk fixing structure 1 sex. Therefore, the magnetic disk 20 can be effectively fixed without locking the screw holes 21 on the side of the magnetic disk 20 . In addition, there is at least one fixing piece 15 folded to the bottom on the first fixing device 10, which is used to lock with a base (not shown in the figure) of a system, and the system can be a computer device or a multimedia playback device, etc. Any electronic device incorporating a disk.

Wherein, the first engaging component 13 can be a slot, and the corresponding second engaging component 32 can be a hook, so that the hook can be fixed in the slot. At the same time, in order to make the clamping operation of the first fixing device 10 and the second fixing device 30 smoother and less prone to deflection, the utility model is also on two opposite sides of the bearing surface 11 (that is, the first clamping Next to the assembly 13) are respectively equipped with one or more limit baffles 14. When the second fixing device 30 is buckled on the first fixing device 10, because the limit baffle plate 14 limits the placement position of the second fixing device 30 when it is engaged downward, the second engaging assembly 32 can be easily and Fast buckle in the corresponding first engaging component 12 without misalignment.

In addition to being able to fix the magnetic disk 20 conveniently and make it stable in the magnetic disk fixing structure 1, the utility model can also improve the ability of the system equipped with the magnetic disk fixing structure to withstand collision or vibration (such as drop test and vibration test) hour).

It can be seen from the above description that the protrusion 12 can not only assist the positioning of the magnetic disk 20 during assembly, but also improve the ability of the magnetic disk fixing structure 1 to withstand impact or vibration. Moreover, this magnetic disk fixing structure 1 is also equipped with at least one rib-shaped thin plate 34 on the inner side of the two side plates 31. This design method can effectively assist the second fixing device 30 to be buckled on the first fixing device 10 smoothly, so it is Its designed size just ensures that it can be in contact with the disk 20 to enhance the stability of the auxiliary disk 20 in the disk fixing structure 1 and improve the ability of the disk fixing device 1 to withstand collisions. In addition, the disk fixing structure 1 can also be provided with two mutually parallel reinforcing plates 35 on the second fixing device 2, which are respectively perpendicular to the two side plates 31, corresponding to the front and rear ends of the disk 20, which can strengthen the disk. The ability of the fixed structure 1 to withstand collisions. The reinforcement board 35 has a gap for the connecting wires on the magnetic disk 20 to pass through.

In the above disk fixing structure 1, the first fixing device 10 can be a base, and the second fixing device 30 can be a cover plate; the protruding part 12 can be a bump or a post; the fixing part 15 can be a Screw holes; the elastic part 33 can be a pre-stress plate, and this pre-stress plate can be an arc-shaped structure with the end extending downwards, so it has elasticity, and can be assembled in the first fixing device 10, the magnetic disk 20 and the second fixing device 30 When the magnetic disk is fixed to the structure 1, a downward pre-pressure is generated on the magnetic disk 20. In addition to firmly supporting the magnetic disk 20, the pre-pressure can also reduce vibration noise generated by the magnetic disk 20 during use. Therefore, except that screws are needed to fix the disk fixing structure 1 on the system base, no screws are required for other assembling.

FIG. 2 is a combination diagram after the components in FIG. 1 are assembled into the disk fixing structure 1 . It can be seen from the figure that the limiting baffle plate 14 on the first fixing device 10 is located outside the side plate 31 of the second fixing device 30 , and the side plate 31 and the reinforcing plate 35 just completely surround the magnetic disk 20 .

FIG. 3 is a transverse cross-sectional view of the magnetic disk fixing structure 1 along the section line A-A'. As can be seen in FIG. 3 , the protruding piece 12 is inserted into the screw hole 22 at the bottom of the magnetic disk 20, the second engaging component 32 penetrates into the bearing surface 11, the elastic member 33 is pressed against the top of the magnetic disk 20, and the rib-shaped thin plate 34 can just contact with the disk 20. Therefore, under this design, the magnetic disk 20 can be effectively prevented from moving in the lateral direction.

FIG. 4 is a longitudinal sectional view of the magnetic disk fixing structure 1 along the section line B-B'. In this figure, it can be seen that the elastic member 33 is an arc-shaped structure whose end extends downward. The elastic force of the arc-shaped structure generates a downward pre-pressure to effectively withstand the disk 20 , while the reinforcing plate 35 is arranged at the front and rear ends of the disk 20 to prevent the disk 20 from moving in the longitudinal direction.

Embodiment two

FIG. 5 is an exploded schematic diagram of another disk fixing structure 2 provided by the present invention. The difference between the disk fixing structure 2 in this embodiment and the disk fixing structure 1 in Embodiment 1 is that the side plate 42 and the reinforcing plate 46 are arranged on the first fixing device 40, while the second fixing device 50 becomes A top plate, and the inner side of the side plate 42 still has a rib-shaped thin plate 45 to be placed smoothly with the auxiliary magnetic disk 20; because the position of the side plate 42 changes, the first engaging component 44 is preferably a hook, and the corresponding second The second engaging component 51 is preferably a card slot. During assembly, the magnetic disk 20 is still aligned with the protruding piece 43 on the carrying surface 41 and placed in conjunction with the rib-shaped thin plate 45, and then the second engaging component 51 of the second fixing device 50 is aligned with the first engaging When the components 44 are engaged, the fixing of the magnetic disk 20 can be quickly completed. In addition, the first fixing device 40 also has a fixing part 47 folded to the bottom, and an elastic part 52 in the second fixing device 50, and the elastic part 52 can be locked between the first fixing device 40 and the second fixing device 50. Hold the top of the disk 20 in place.

To sum up, the utility model can provide a disk fixing structure, which utilizes the overall collocation of the first fixing device, the disk and the second fixing device to simplify the process of assembling and disassembling the disk, while still maintaining the stability of the original disk , and can improve its ability to withstand impact or vibration. The utility model breaks through the inherent idea that it is difficult to take into account the rapid assembly and disassembly of the disk and the improvement of the ability to withstand collisions in the past, and develops a fixing device that can provide two upper and lower configurations to place the disk. The two fixing devices are assembled in an engaging manner, and also have a protruding piece and an elastic piece to enhance the stability of the overall structure. Therefore, the magnetic disk fixing structure provided by the utility model is simple in technology but provides extremely high convenience, and can effectively promote industrial progress. The utility model has the advantages of simple technology, cost considerations, and high production value.

Of course, the utility model can also have other various embodiments, and those skilled in the art can make various corresponding changes and deformations according to the utility model without departing from the spirit and essence of the utility model, but These corresponding changes and deformations should all belong to the protection scope of the appended claims of the present utility model.

Claims (11)

1. A magnetic disk fixing structure for placing a magnetic disk, the bottom of the magnetic disk has at least one screw hole, characterized in that the magnetic disk fixing structure includes: A first fixing device has a bearing surface to carry the magnetic disk, the bearing surface has at least one protrusion to be embedded in the screw hole of the magnetic disk, and on both sides of the first fixing device and the magnetic disk One or more first engaging components are respectively provided on the corresponding two opposite sides; and A second fixing device has two side plates parallel to each other, and each of the side plates is respectively provided with one or more second engaging components, and each second engaging component is respectively engaged with one of the first engaging components. The components snap together. 2. The disk fixing structure according to claim 1, characterized in that: The first fixing device is a base, and one or more limit baffles are arranged on the bearing surface, and the limit baffles are located on the two opposite sides. 3. The magnetic disk fixing structure according to claim 1, characterized in that: The first fixing device also has at least one fixing part folded to the bottom, which is used for locking with the base of a system, and the system is a computer device or a multimedia player device; and/or the fixing part is a screw holes. 4. The disk fixing structure according to claim 1, characterized in that: There is also an elastic member on the second fixing device, the elastic member is a pre-stress plate, and the pre-stress plate is an arc-shaped structure whose end extends downward, and it is connected between the first fixing device and the second The fixing device bears against the disk when engaged. 5. The disk fixing structure according to claim 1, characterized in that: The second fixing device is a top cover, on which two reinforcing plates parallel to each other are respectively arranged on both sides of the two side plates and opposite to the front and rear ends of the magnetic disk, and the reinforcing plates have a gap; The first engaging component is a slot, and the second engaging component is a hook; The protrusion is a bump or a post; and/or The inner sides of the two side plates also have at least one rib-shaped thin plate, and after the disk fixing structure is assembled, the rib-shaped thin plate is in contact with the magnetic disk. 6. A magnetic disk fixing structure for placing a magnetic disk, the bottom of the magnetic disk has at least one screw hole, characterized in that the magnetic disk fixing structure includes: A first fixing device is used to place the disk, and the first fixing device has one or more first engaging components on two pairs of sides surrounding the two sides of the disk, and A second fixing device has two side plates parallel to each other, one or more second engaging components are respectively arranged on the two side plates, and each second engaging component is engaged with one of the first engaging components respectively. and there is an elastic member on the second fixing device, which bears against the disk when the first fixing device is engaged with the second fixing device. 7. The disk fixing structure according to claim 6, characterized in that: The first fixing device has at least one protrusion to fit into the screw hole at the bottom of the disk. 8. A disk fixing structure for placing a disk, the bottom of the disk has at least one screw hole, and the disk fixing structure includes: A first fixing device has a carrying surface to carry the magnetic disk, and the carrying surface has at least one protrusion to be embedded in a screw hole of the magnetic disk; and A second fixing device, which engages with the first fixing device to place the disk, and the top of the second fixing device also has an elastic member, which is connected between the first fixing device and the second fixing device. Holds against the disk when the device snaps into place. 9. The disk fixing structure according to claim 8, characterized in that: The first fixing device is a base with two side plates parallel to each other, and one or more first engaging components are respectively arranged on the two side plates; the second fixing device is a top plate, It has one or more second engaging components on the two opposite sides corresponding to the two side plates, and each of the first engaging components is respectively engaged with one of the second engaging components; The first engaging component is a hook, and the second engaging component is a slot; and/or There are two reinforcing plates parallel to each other on the first fixing device, respectively arranged on two sides of the two side plates and corresponding to the front and rear ends of the magnetic disk, and there is a gap in the reinforcing plate. 10. The disk fixing structure according to claim 8, characterized in that: The first fixing device is a base, and the base has one or more first engaging components on two opposite sides of the disk, and the second fixing device is a The top cover has two side plates parallel to each other on it, and one or more second engaging components are respectively arranged on the two side plates, which are respectively engaged with the first engaging components, and the first engaging components One engaging component is a slot, and the second engaging component is a hook. 11. The disk fixing structure according to claim 9 or 10, characterized in that: There is at least one rib-shaped thin plate on the inner side of the two side plates respectively, and the rib-shaped thin plate is in contact with the magnetic disk after the disk fixing structure is assembled.

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