CN101556490A - Sliding invisible CD driver protective door structure of case panel - Google Patents

Abstract

The invention relates to a sliding invisible CD-ROM protection door structure of a case panel.A CD-ROM tray outlet is arranged on a front side plate of a case panel main body, a door plate capable of opening and closing the CD-ROM tray outlet is arranged at the CD-ROM tray outlet, the door plate slides linearly parallel to the front side plate of the case panel, and a crank connecting rod mechanism for pushing the door plate to move is arranged in the case panel main body. The present invention mainly uses a crank-link mechanism to push a door panel to move parallel to a front side panel, so as to realize a protection door structure capable of slidably opening and closing an outlet of a CD-ROM drive tray, so as to replace the traditional turnover protection door structure. When the sliding protective door is opened, the door plate of the sliding protective door cannot extend out of the case panel but is hidden in the case panel, so that a hidden effect is generated, the external space of the case panel cannot be occupied, the appearance design of the case panel cannot be influenced, and the case panel has better attractiveness.

Description

Sliding invisible optical drive protection door structure on the chassis panel

technical field

The invention relates to the technology in the field of computer case panels, in particular to a sliding invisible optical drive protection door structure of the case panel.

Background technique

In the field of chassis panels, where the technology has developed to a fairly mature level, its appearance design has become the focus of competition among various businesses. For the aesthetics of the case panel, an automatic protection door structure for the optical drive is usually arranged on the case panel. When the optical drive tray is stretched out, the automatic protective door can be pushed by the optical drive tray to automatically open; when the optical drive tray is retracted, the protective door can be automatically closed and reset to maintain the original aesthetic design of the chassis panel. However, most of the optical drive protection doors currently on the market are flip-opening structures. When the optical drive tray is stretched out to open the door panel, the opened door panel will be turned outward, which not only occupies the outer space of the chassis panel, but also affects the aesthetics of the chassis panel. sex.

Contents of the invention

In view of this, the present invention addresses the deficiencies of the prior art, and its main purpose is to provide a sliding and invisible optical drive protection door structure for the chassis panel.

To achieve the above object, the present invention adopts the following technical solutions:

A sliding invisible optical drive protection door structure for a chassis panel, comprising a chassis panel main body, an optical drive tray outlet is arranged on the front side plate of the chassis panel main body, and a device for opening and closing the optical drive tray outlet is arranged at the optical drive tray outlet. The door panel is parallel to the front side panel and slides linearly; a crank linkage mechanism for pushing the door panel to move is arranged on the rear side of the front side panel. A guide block is arranged on the part, one end of the connecting rod part in the crank linkage mechanism is pivotally connected to the crank part, and the other end of the connecting rod part is pivotally connected to the door panel; The elastic reset element;

When the optical drive tray is stretched out, it pushes the crank member of the crank linkage mechanism to rotate by touching the guide block, and the crank member drives the door panel to slide parallel to the front side panel of the chassis panel through the connecting rod member to open the optical drive tray outlet;

When the optical drive tray is retracted, under the reset action of the elastic reset element, the door panel and the crank linkage mechanism automatically reset to close the outlet of the optical drive tray.

As a preferred solution, a limiting plate is fixedly installed on the inner wall surface of the front side plate, and an accommodating cavity is formed by the limiting plate and the inner wall surface of the front side plate of the chassis panel. In the cavity; the limiting plate is provided with a chute, corresponding to the door panel is provided with a bump, the bump is snapped into the chute, and a splint is fixed on the top of the bump, and the limiting plate is clamped on the Between the splint and the door panel, the door panel slides linearly along the chute parallel to the front side panel of the chassis panel.

As a preferred solution, the elastic reset element is a helical tension spring, one end of the helical tension spring is connected to the limiting plate, and the other end of the helical tension spring is connected to the door panel.

As a preferred solution, the limiting plate is a thin metal plate, and the two ends of the limiting plate are integrally bent to form first connecting parts parallel to each other, and first shafts are respectively arranged on the two first connecting parts. The axes of the two first shaft holes are on the same straight line; the crank piece is located between the two first connecting parts, and the two ends of the crank piece are respectively provided with first shafts, and the two first shafts They are respectively embedded in the aforementioned two first shaft holes, and freely rotate in the first shaft holes to form a pivot structure of the crank member on the main body of the chassis panel.

As a preferred solution, the connecting rod includes a strip-shaped base part, and right ear parts and left ear parts extend integrally to both sides from the two tail ends of the base part respectively, and the two right ear parts respectively extend inward Two second shafts whose axes are on the same straight line, the third shafts are fixed on the two left ears, and the axes of the third shafts and the second shafts are parallel to each other;

The crank member is protruded with second connecting parts with spacing distribution, and second shaft holes are respectively arranged on the two second connecting parts, and the axes of the two second shaft holes are on the same straight line; the aforementioned second shaft rod is embedded in the In the second shaft hole, freely rotate in the second shaft hole to form a pivot structure between the crank member and the connecting rod member;

The inner wall surface of the door panel is protruded with two third connecting parts distributed at intervals, and third shaft holes are respectively arranged on the two third connecting parts, and the axes of the two third shaft holes are on the same straight line; the aforementioned third shaft rod It is embedded in the third shaft hole and freely rotates in the third shaft hole to form a pivot structure between the link member and the door panel.

As a preferred solution, the crank part and the connecting rod part are plastic thin plate parts.

The present invention mainly pushes the door panel to move parallel to the front side panel through the crank linkage mechanism to realize a protective door structure that can slide to open and close the outlet of the optical drive tray to replace the traditional flip-type protective door structure. When the sliding protective door is opened, the door panel will not extend out of the chassis panel, but will be hidden in the chassis panel, thereby producing an invisible effect, not only will not occupy the space outside the chassis panel, but also will not affect the chassis The shape design of the panel makes the chassis panel more aesthetically pleasing.

In order to set forth the structural features and effects of the present invention more clearly, the present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments:

Description of drawings

Fig. 1 is the perspective view of the assembly of the embodiment of the present invention, the door panel is in closed state among the figure;

Fig. 2 is another state diagram of Fig. 1, and the door panel in the figure is in an open state;

Figure 3 is an exploded view of an embodiment of the present invention;

Fig. 4 is a sectional view at the M-M position in Fig. 1;

Fig. 5 is a cross-sectional view at the N-N position in Fig. 2;

Fig. 6 is a schematic diagram of the assembly relationship between the door panel and the limiting plate in the embodiment of the present invention;

Fig. 7 is a schematic diagram of the assembly relationship between the limiting plate and the crank member in the embodiment of the present invention;

Fig. 8 is a schematic diagram of the assembly relationship between the crank member, the connecting rod member and the door panel in the embodiment of the present invention;

Fig. 9 is an enlarged view of the connecting rod in Fig. 8 .

Explanation of the accompanying drawings:

10. Chassis panel main body 11. Front side panel

12. Optical drive tray outlet 13. Limiting plate

131. Chute 132. First connecting part

133. The first shaft hole 101. Accommodating cavity

20. Door panel 21. Bump

22. Plywood 23. The third connecting part

24. The third shaft hole 30. Crank piece

31. Guide block 32. First shaft

33. The second connection part 34. The second shaft hole

40. Connecting rod 41. Base part

42. Left ear 43. Right ear

44. The second shaft 45. The third shaft

50. Elastic reset element 60. Optical drive tray

Detailed ways:

Please refer to FIG. 1 to FIG. 9 , which show the specific structure of a preferred embodiment of the present invention. This embodiment is described with an automatic protective door structure for a vertically placed optical drive. It includes a cabinet panel main body 10 , a door panel 20 , a crank piece 30 , a connecting rod piece 40 and an elastic reset element 50 .

Wherein, the front side plate 11 of the chassis panel main body 10 is provided with an optical drive tray outlet 12, and a limit plate 13 is fixedly installed on the inner wall surface of the front side plate 11, and the limit plate 13 is a thin metal plate. 13 is provided with two sliding grooves 131 parallel to each other. And, the two ends of the limiting plate 13 are respectively integrally bent to form first connecting parts 132 parallel to each other, and first shaft holes 133 are respectively arranged on the two first connecting parts 132, and the two first shaft holes 133 axes are on the same straight line.

An accommodating cavity 101 is formed by the limit plate 13 and the inner wall of the front side plate 11 , and the door panel 20 is located in the accommodating cavity 101 . Two protrusions 21 are arranged on the door panel 20, and the protrusions 21 are clamped in the aforementioned chute 131, and a splint 22 is fixedly mounted on the top of the protrusions 21, and the limiting plate 13 is clamped between the splint 22 and the door panel 20. During this time, the door panel 20 linearly slides along the sliding groove 131 parallel to the front side panel 11 to open and close the optical drive tray outlet 12 .

In order to push the door panel 20 to slide, this embodiment is realized by a crank linkage mechanism composed of a crank piece 30 and a connecting rod piece 40. The crank linkage mechanism is arranged on the rear side of the front side plate 11, and its crank piece 30 is pivotally connected to On the aforementioned case panel main body 10 , one end of the link member 40 is pivotally connected to the crank member 30 , and the other end of the link member 40 is pivotally connected to the door panel 20 .

Wherein, the crank member 30 is a thin plastic plate, and the crank member 30 is provided with a guide block 31 for conflicting with the optical drive tray 60, and the guide block 31 is used for being interfered by the optical drive tray 60 to play a guiding effect. It is convenient for the tray 60 to smoothly push the crank member 30 to rotate. The crank piece 30 is located between the aforementioned two first connecting portions 132, and the two ends of the crank piece 30 are respectively protruded with a first shaft rod 32, and the two first shaft rods 32 are respectively embedded in the aforementioned two first shaft holes 133. The first shaft hole 133 is free to rotate to form a pivot structure of the crank member 30 on the chassis panel main body 10 (as shown in FIG. 7 ). And, on the crank member 30, protrudingly provided with the second connecting portion 33 of spacing distribution, on two second connecting portions 33, be respectively provided with the second axle hole 34, the axis of two second axle hole 34 is on the same straight line (as shown in Fig. 8).

As shown in Figure 9 and in conjunction with Figure 8, the connecting rod 40 is a thin plastic plate, including a strip-shaped base part 41, and the right ear part 42 and the left ear part extend integrally from the two tail ends of the base part 41 to both sides respectively. 43. The two right ear parts 42 respectively extend inwards two second shaft rods 44 whose axes are on the same straight line. The second shaft rods 44 are embedded in the aforementioned second shaft holes 34 and are free to rotate in the second shaft holes 34. , forming a pivot structure between the crank member 30 and the connecting rod member 40 . The two left ear portions 43 are fixed with a third shaft 45 , and the axes of the third shaft 45 and the second shaft 44 are parallel to each other. Corresponding to the inner wall surface of the aforementioned door panel 20, there are two third connecting parts 23 distributed at two intervals. The third connecting parts 23 are respectively provided with third shaft holes 24, and the axes of the two third shaft holes 24 are on the same straight line. ; The third shaft 45 is embedded in the third shaft hole 24 and freely rotates in the third shaft hole 24 to form a pivot structure between the connecting rod 40 and the door panel 20 .

The elastic reset element 50 is used to provide the reset elastic force for the door panel 20 to automatically close the optical drive tray outlet 12. The elastic reset element 50 in this embodiment is a helical tension spring, and one end of the helical tension spring is hooked on the splint 22 of the door panel 20, and the other is One end hooks on the limiting plate 13. Of course, other elastic elements such as torsion springs can also be selected for the elastic restoring element 50 , which is not limited thereto. And, in addition to acting on the door panel 20, the elastic reset element 50 also directly acts on the crank member 30 or the connecting rod member 40 in the crank linkage mechanism, and drives the door panel 20 to reset by resetting the crank linkage mechanism, The effect of impelling the door panel 20 to automatically close the optical drive tray outlet 12 can also be achieved.

The working principle of this embodiment is described in detail as follows:

When the optical drive tray 60 is stretched out, as shown in Figure 5, it pushes the crank member 30 to rotate by touching the guide block 31, and the crank member 30 drives the door panel 20 to slide parallel to the front side plate of the chassis panel through the connecting rod member 40 to open the optical drive tray. exit 12;

When the optical drive tray 60 is retracted, as shown in FIG. 4 , under the reset action of the elastic reset element 50 , the door panel 20 and the crank linkage mechanism automatically reset to close the optical drive tray outlet 12 .

The key point of the design of the present invention is to push the door panel to move parallel to the front side panel mainly through the crank linkage mechanism to realize a protective door structure that can slide to open and close the outlet of the optical drive tray to replace the traditional flip-type protective door structure. When the sliding protective door is opened, the door panel will not extend out of the chassis panel, but will be hidden in the chassis panel, thereby producing an invisible effect, not only will not occupy the space outside the chassis panel, but also will not affect the chassis The shape design of the panel makes the chassis panel more aesthetically pleasing.

The above descriptions are only preferred embodiments of the present invention, and do not limit the technical scope of the present invention in any way, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention are still valid. It belongs to the scope of the technical solutions of the present invention.

Claims (6)

1, a kind of slide invisible optical drive protective door structure of cabinet panel comprises the cabinet panel main body, is provided with the CD ROM support tray outlet in the front side board of this cabinet panel main body, it is characterized in that:

Be provided with one in this CD ROM support tray exit and be used to open and shut the door-plate of this CD ROM support tray outlet, this door-plate is parallel to the front side board linear slide;

Be provided with one in the rear side of front side board and be used to promote the toggle that door-plate moves, the crank element of toggle is articulated on the aforementioned cabinet panel main body, crank element is provided with leads pushing block, link member one end in the toggle is articulated on the crank element, and the other end of link member is articulated on the door-plate;

In the cabinet panel main body, further be provided with the elastic reset member that acts on the aforementioned door-plate;

When CD ROM support tray was stretched out, this led pushing block and the crank element rotation of throw crank linkage assembly by conflicting for it, was parallel to the slip of cabinet panel front side board by crank element by link member drive door-plate and opened the CD ROM support tray outlet;

During the CD ROM support tray withdrawal, under the reset response of elastic reset member, this door-plate and toggle automatically reset and shut the CD ROM support tray outlet.

2, the slide invisible optical drive protective door structure of cabinet panel according to claim 1, it is characterized in that: be fixed with a limiting plate on the internal face of described front side board, surrounded by the internal face of this limiting plate and cabinet panel front side board and to form a containing cavity, this door-plate is arranged in this containing cavity; This limiting plate is provided with chute, be provided with projection corresponding to door-plate, this projection is installed in the chute, is fixed with clamping plate in the top of projection, this limiting plate is held between clamping plate and the door-plate, and door-plate is parallel to cabinet panel front side board linear slide along this chute.

3, the slide invisible optical drive protective door structure of cabinet panel according to claim 2; it is characterized in that: described elastic reset member is a coil expander; one end of this coil expander is connected on the limiting plate, and the other end of coil expander is connected on the door-plate.

4, the slide invisible optical drive protective door structure of cabinet panel according to claim 2, it is characterized in that: described limiting plate is a metal-sheet parts, the two ends of limiting plate one bending respectively are formed with first connecting portion parallel to each other, be respectively arranged with first axis hole on this two first connecting portion, the axis of these two first axis holes is on same straight line; Aforementioned crank element is between this two first connecting portion, and convex with first axostylus axostyle respectively in the two ends of crank element, this two first axostylus axostyle is embedded in respectively in aforementioned two first axis holes, freely rotates in first axis hole, forms the pin-jointed structure of crank element on the cabinet panel main body.

5, the slide invisible optical drive protective door structure of cabinet panel according to claim 1, it is characterized in that: described link member includes the strip matrix part, two tail ends in matrix part extend auris dextra portion and left ear to the both sides one respectively, this two auris dextras portion two second axostylus axostyles of its axis on same straight line that extend internally out respectively, be fixed with the 3rd axostylus axostyle in this two left ear, the axis of the 3rd axostylus axostyle and second axostylus axostyle is parallel to each other;

Convex with second connecting portion that spacing distributes on the described crank element, be respectively arranged with second axis hole on two second connecting portions, the axis of two second axis holes is on same straight line; Aforementioned second axostylus axostyle is embedded in this second axis hole, freely rotates in second axis hole, forms the pin-jointed structure between crank element and the link member;

Convex with the 3rd connecting portion that two spacings distribute on the described door-plate internal face, be respectively arranged with Triaxial hole on two the 3rd connecting portions, the axis of two Triaxial holes is on same straight line; Aforementioned the 3rd axostylus axostyle is embedded in this Triaxial hole, freely rotates in Triaxial hole, forms the pin-jointed structure between link member and the door-plate.

6, the slide invisible optical drive protective door structure of cabinet panel according to claim 5 is characterized in that: described crank element and link member are the plastic cement sheet member.

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