TWI415546B - Door structure - Google Patents

Abstract

A door structure includes a door mount, a door rotatably mounted to the door mount, and a button. A first clipping member extends from an inner side of the door. An elastical second clipping member extends from the door mount. A contacting block extends from an inner side of the button. When the door is closed to the door mount, the first clipping member clips with the second clipping member. When the button is pressed, the second clipping member is pressed by the contacting member, thereby being elastically deformed to disengage from the first clipping member.

Description

Door cover structure

The invention relates to a door cover structure.

The computer panel is usually provided with an opening as an access channel for the floppy disk drive or the optical disk drive. However, the opening of the opening makes the chassis very unattractive, and it is also likely to cause dirt and the like to enter.

In view of the above, it is necessary to provide a door cover structure that is aesthetically pleasing and provides dust protection.

A door cover structure includes a flap door carrier, a flap door pivotally mounted on the flap door carrier, and a button, wherein the inside of the flap door extends a first retaining body, and the flap door carrier extends a second holding body having an elasticity, the first holding body includes a first hook, the second holding body is bent upwardly and extended horizontally from the folding door carrier, and the second holding body is formed The body has a U-shape opening toward the door carrier, the second card body includes a free end and a second hook extending upward from the free end, the button extending a contact block inside the button When the door carrier is closed, the first hook of the first card body is hooked with the second hook of the second card body, and when the button is pressed, the contact block pushes the second card Holding the body, causing the second retaining body to elastically deform and release the second The hook is hooked to the first hook of the first retaining body.

A door cover structure includes a flip door carrier, a flip door rotatably mounted on the flip door carrier, and a button, wherein the flip door extends out of a first retaining body, and the flip door carrier extends out The second holding body has an elastic body. The first holding body includes a first hook body. The second holding body is bent upwardly and extended horizontally from the door carrier, and the second holding body is formed. Forming a U-shape opening toward the door carrier, the second holding body includes a free end and a second hook extending upward from the free end, the button extending out of a contact block, the first holding body The first hook can be hooked on the second hook of the second holding body, and the contact block can push the second holding body so that the second holding body is elastically deformed to make the second hook Separating from the first hook of the first retaining body.

The door cover structure of the invention adopts a flap door to block the access passage of the disk drive, which is good for appearance and can generate dustproof effect.

10‧‧‧ 翻门

13‧‧‧Connecting piece

15‧‧‧First card holder

171‧‧‧First card surface

30‧‧‧Flat door carrier

31‧‧‧Connecting block

33‧‧‧ button installation area

333‧‧‧Extension piece through hole

337‧‧‧ Avoiding holes

339‧‧‧Contact block via

40‧‧‧Second card holder

422‧‧‧Second guiding surface

46‧‧‧Fixed column

50‧‧‧ button

51‧‧‧ Press plate

531‧‧ ‧block

535‧‧‧ insert face

57‧‧‧Joint film

59‧‧‧Contact block

70‧‧‧ Spring

91‧‧‧ Fixed Department

913‧‧‧Positioning holes

11‧‧‧ Cover

130‧‧‧Axis hole

17‧‧‧ first hook

173‧‧‧First guiding surface

300‧‧‧Access channel

311‧‧‧ Short axis

331‧‧‧Spring housing

335‧‧‧Positioning holes

338‧‧‧ short axis

345‧‧‧First card holder through hole

42‧‧‧Second hook

424‧‧‧Second card surface

48‧‧‧ Positioning block

500‧‧‧Bump

53‧‧‧Extension

533‧‧‧Baffle surface

55‧‧‧ Positioning film

570‧‧‧Axis hole

591‧‧‧Contact surface

90‧‧‧Shrap

911‧‧‧Fixed holes

93‧‧‧Flexible Department

1 is an exploded perspective view of a preferred embodiment of a door cover structure of the present invention.

Figure 2 is another perspective view of Figure 1.

Figure 3 is a perspective enlarged view of the flip door of Figure 2.

Figure 4 is a perspective enlarged view of the button of Figure 2.

Figure 5 is a front elevational view of the flip door carrier of Figure 1.

Figure 6 is a partial enlarged view of the area labeled VI in Figure 2.

Figure 7 is an enlarged view of the assembly of Figure 2 with the door carrier partially truncated.

Figure 8 is a partial enlarged view of the area labeled VIII in Figure 7.

Figure 9 is a view of the door cover structure of Figure 7 in an open state.

Referring to FIGS. 1 and 2, a preferred embodiment of the door cover structure of the present invention includes a flap door 10, a button 50, a flap door carrier 30, a spring 70, and a spring piece 90.

Referring to FIG. 3, the flap door 10 includes a cover plate 11, two connecting pieces 13 extending from the inner side of the cover plate 11, and a first retaining body 15 extending from the inner side of the cover plate 11. The two connecting pieces 13 are spaced apart from each other near the lower edge of the cover plate 11. Each of the connecting pieces 13 defines a shaft hole 130. The first retaining body 15 extends vertically from the upper left corner of the cover plate 11 (refer to FIG. 2). The first retaining body 15 includes a first hook 17 extending from the end of the first retaining body 15 away from the cover 11 . A side of the first hook 17 facing the cover 11 forms a first fastening surface 171 , and a side of the first hook 17 facing away from the cover 11 forms a first guiding surface 173 . The first fastening surface 171 is a vertical plane, and the first guiding surface 173 is a slope. In other embodiments, the first guiding surface 173 can be a curved surface.

Referring to FIG. 1 and FIG. 2 and FIG. 4, the button 50 includes an elongated pressing plate 51, an extending piece 53 extending perpendicularly from the top of the inner side of the pressing plate 51, and an inner side of the pressing plate 51 located below the extending piece 53. The extending post 500, the positioning piece 55 extending from the inner middle portion of the pressing plate 51 at intervals of two sides, the connecting piece 57 extending from the inner bottom portion of the pressing plate 51 at intervals, and the contact extending from the inner side of the pressing plate 51 Block 59. A stopper 531 is protruded from the upper surface of the extending piece 53. The side of the stopper 531 facing the pressing plate 51 forms a vertical blocking surface 533, and the side of the stopper 531 facing away from the pressing plate 51 forms an inclined insertion surface 535. Every knot A shaft hole 570 is defined in the hinge piece 57. The contact block 59 is located between the extending piece 53 and the positioning piece 55 and near the edge of the right side (refer to FIG. 4) of the pressing plate 51. An oblique contact surface 591 is formed at the transition of the side of the contact block 59 away from the pressing plate 51 to the bottom surface.

Referring to FIG. 1 and FIG. 5, in the embodiment, the door carrier 30 is a computer panel. An opening is formed in the door carrier 30 for use as an access channel 300 for the disk drive. Two connection blocks 31 are disposed at intervals below the doorway of the access channel 300. A short axis 311 extends from each of the connecting blocks 31, and the two short axes 311 are disposed opposite to each other. A button mounting area 33 is provided at the edge of the access door 300 (refer to FIG. 1) near the door carrier 30. The button mounting area 33 is provided with an extending piece through hole 333 formed in the upper portion, a spring receiving portion 331 abutting against the extending portion of the extending portion 333, and a contact block through hole 339 which is abutted on the left side of the spring receiving portion 331. A first retaining body through hole 345 is formed in the left side of the contact block via 339, a positioning hole 335 is formed in the lower side of the spring receiving portion 331, and a avoiding hole 337 is formed in the lower side of the positioning hole 335. For ease of manufacture, the extension tab via 333, the contact via via 339, and the first latch via 345 are in communication, and as other embodiments, the vias may be formed separately. The spring receiving portion 331 defines a circular groove (not labeled) facing the outside for receiving the spring 70. Two short shafts 338 extend oppositely on the inner wall of the avoidance hole 337. Referring to FIG. 2, FIG. 6, and FIG. 7, a second holding body 40 extends from the inside of the button mounting area 33. The second retaining body 40 is an elastic U-shaped body extending from the contact block through hole 339 and the first retaining body through hole 345, and is bent upward and then horizontally extended to the inner side of the flip door carrier 30 and the contact block. The via 339 and the first card body via 345 are opposite each other, so that the "U" shape The opening faces the button mounting area 33. An end of the second retaining body 40 located at a position directly opposite to the contact block via 339 and the first retaining body via 345, that is, a free end, extends upwardly from a second hook 42. A second guiding surface 422 is formed on a side of the second hook 42 facing the contact block via 339, and a second fastening surface 424 is formed on a side of the second hook 42 facing away from the contact block via 339. The second fastening surface 424 is a vertical plane, and the second guiding surface 422 is a slope. In other embodiments, the second guiding surface 422 can be a curved surface. The inner side of the door carrier 30 extends between the button mounting area 33 and the access channel 300 to form two fixing posts 46 and a positioning block 48. A positioning block 48 is located between the two fixing posts 46.

Referring to FIG. 1 and FIG. 2 again, the elastic piece 90 includes a fixing portion 91 and an elastic portion 93 extending from one end of the fixing portion 91. Two fixing holes 911 and a rectangular positioning hole 913 between the two fixing holes 911 are defined in the fixing portion 91. To increase the elasticity, the elastic portion 93 adopts a curved design that protrudes toward the side facing away from the flap carrier 30.

Referring to FIG. 7 to FIG. 9 , the short shaft 311 of the connecting block 31 of the flap carrier 30 is respectively engaged with the shaft hole 130 of the connecting piece 13 of the flap door 10 during assembly, so that the flap door 10 is rotatably mounted thereon. The door carrier 30 is turned over. The spring 70 is loaded into the spring receiving portion 331 of the flap carrier 30. The positioning piece 55 of the button 50 is aligned with the positioning hole 335 inserted into the door carrier 30 to position the button 50 such that the stop 531 of the extension piece 53 of the button 50 passes through the extension of the door carrier 30 under the guidance of its insertion face 535. a through hole 333; the contact surface 591 of the contact block 59 of the button 50 is passed through the contact block via 339 of the flip door carrier 30 to abut the second guiding surface of the second hook 42 of the second retaining body 40 422; the coupling piece 57 of the button 50 is caused to penetrate into the avoidance hole 337 of the flap carrier 30 and is short The shafts 338 are respectively engaged with the shaft holes 570 of the coupling piece 57 to rotatably mount the buttons 50 to the button mounting area 33 of the door carrier 30. At this time, the spring 70 is elastically abutted against the pressing plate 51 of the button 50, and the end of the spring 70 against the pressing plate 51 is fitted over the boss 500 of the button 50. The force of the spring 70 against the pressing plate 51 causes the blocking surface 533 of the stopper 531 of the button 50 to abut against the inside of the door carrier 30. The positioning block 48 of the door carrier 30 passes through the positioning hole 913 of the fixing portion 91 of the elastic piece 90, and the fixing column 46 of the door carrier 30 passes through the fixing hole 911 of the fixing portion 91, respectively, so that the elastic piece 90 is mounted on the door carrier 30. Inside. The elastic portion 93 of the elastic piece 90 extends to the opposite side of the first retaining body through hole 345. The fixing portion 61 of the elastic piece 90 is fixed to the flip door carrier 30 by heat-sealing the fixing post 46.

In use, the flap 10 is rotated toward the access passage 300, and the first retaining body 15 of the flap 10 is passed through the first retaining body through hole 345 of the flap carrier 30. The first hook 17 of the first retaining body 15 passes over the second hook 42 under the cooperation of the first guiding surface 173 and the second guiding surface 422 of the second hook 42 of the second latching body 40. The first fastening surface 171 of the first hook 17 and the second fastening surface 424 of the second hook 42 abut each other, so that the first holding body 15 and the second holding body 40 are hooked to each other. Thus, the flap door 10 closes the access passage 300. When the first hook 17 passes over the second hook 42 , the first retaining body 15 pushes the free end of the elastic portion 93 of the elastic piece 90 inwardly, so that the elastic portion 93 is elastically deformed. When the flap door 10 is opened, the upper portion of the button 50 is pressed. The upper portion of the button 50 is rotated at an angle to the flap carrier 30 under the resilient abutment of the spring 70 such that the contact block 59 of the button 50 pushes the second hook 42 of the second retaining body 40. The contact block 59 of the button 50 pushes the second hook 42 downward by the interaction of its contact surface 591 with the second guiding surface 422 of the second hook 42. At the same time, The second retaining body 40 is correspondingly elastically deformed by being pushed. The second hook 42 is moved downward to disengage from the first hook 17 of the first retaining body 15. Then, the first holding body 15 is ejected by the elastic portion 93 of the elastic piece 90, and the flap door 10 is opened. Wherein, since the blocking surface 533 of the stopper 531 of the extending piece 53 of the button 50 can abut against the inner side of the flap carrier 30, the stopper 531 can ensure that the button 50 does not have the elasticity of the spring 70 when the button 50 is released. The button mounting area 33 is unscrewed by the restoring force.

In addition, in other embodiments, the elastic piece 90 may be omitted, and a handle or other operation portion may be added to the folding door 10. Thus, the operation unit can be used to engage the button 50, and the opening and closing of the door 10 can be achieved.

In summary, the present invention complies with the requirements of the invention patent and submits a patent application according to law. However, the above description is only the preferred embodiment of the present invention, and those skilled in the art will be equivalently modified or changed in accordance with the spirit of the present invention. It should be covered by the following patent application.

10‧‧‧ 翻门

15‧‧‧First card holder

300‧‧‧Access channel

311‧‧‧ Short axis

331‧‧‧Spring housing

337‧‧‧ Avoiding holes

339‧‧‧Contact block via

51‧‧‧ Press plate

55‧‧‧ Positioning film

59‧‧‧Contact block

90‧‧‧Shrap

911‧‧‧Fixed holes

93‧‧‧Flexible Department

11‧‧‧ Cover

30‧‧‧Flat door carrier

31‧‧‧Connecting block

33‧‧‧ button installation area

335‧‧‧Positioning holes

338‧‧‧ short axis

50‧‧‧ button

53‧‧‧Extension

57‧‧‧Joint film

70‧‧‧ Spring

91‧‧‧ Fixed Department

913‧‧‧Positioning holes

Claims (13)

A door cover structure includes a flap door carrier, a flap door pivotally mounted on the flap door carrier, and a button, wherein the inside of the flap door extends a first retaining body, and the flap door carrier extends a second holding body having an elasticity, the first holding body includes a first hook, the second holding body is bent upwardly and extended horizontally from the folding door carrier, and the second holding body is formed The body has a U-shape opening toward the door carrier, the second card body includes a free end and a second hook extending upward from the free end, the button extending a contact block inside the button When the door carrier is closed, the first hook of the first card body is hooked with the second hook of the second card body, and when the button is pressed, the contact block pushes the second card Holding the body, the second holding body is elastically deformed to release the hook of the second hook and the first hook of the first holding body. The door cover structure of claim 1, wherein the first hook is extended downward from an end of the first retaining body away from the cover. The door cover structure of claim 2, wherein a side of the first hook facing the cover forms a first fastening surface, and a side of the first hook facing away from the cover Forming a first guiding surface, a side of the second hook facing the flap door carrier forming a second guiding surface, and a side of the second hook facing away from the flap door carrier forms a second card The first guiding surface cooperates with the second guiding surface to guide the first hook over the second hook so that the first fastening surface can be combined with the first surface The two clamping surfaces abut against each other to achieve the hooking of the first holding body and the second holding body. The door cover structure of claim 3, wherein the first guiding surface and the second guiding surface are inclined or curved. The door cover structure of claim 4, wherein the contact block comprises a slanted contact surface, the contact surface being engageable with the second guiding surface to facilitate pushing the second retaining body by the contact block . The door cover structure according to any one of claims 1 to 5, wherein a spring piece is mounted on the door carrier, the spring piece is in elastic contact with the first card body, and the second card body is When the hooking of the first holding body is released, the elastic piece ejects the first holding body. The door cover structure of claim 6, wherein the elastic piece comprises a fixing portion and an elastic portion extending from the fixing portion, the fixing portion is fixed to the door carrier, and the elastic portion is oriented A curved design that protrudes away from the side of the flap carrier. The door cover structure according to any one of claims 1 to 5, wherein the button comprises a pressing plate and two bonding pieces extending from a inside of the pressing plate near a first end, each bonding piece A shaft hole is provided, and the flap door carrier is provided with two short shafts, and the short shaft is respectively engaged with the shaft hole, so that the button is rotatably mounted on the flap door carrier. The door cover structure of claim 8, wherein the button further comprises an extending piece extending from an inner side of the pressing plate near a second end opposite to the first end, the extending piece is convexly disposed a stopper, a side of the stopper facing the pressing plate forms a blocking surface, and the flap carrier is provided with a through hole for the extending piece to pass through, the blocking surface can abut against the inside of the flap carrier . The door cover structure according to claim 9, wherein the door carrier is loaded A spring is provided, the spring resiliently abutting the inner side of the pressing plate near the second end. The door cover structure of claim 1, wherein the second retaining body is located inside the flip door carrier, and the flip door carrier is provided with a first retaining body for the button contact block and the flip door Through the hole. A door cover structure includes a flip door carrier, a flip door rotatably mounted on the flip door carrier, and a button, wherein the flip door extends out of a first retaining body, and the flip door carrier extends out The second holding body has an elastic body. The first holding body includes a first hook body. The second holding body is bent upwardly and extended horizontally from the door carrier, and the second holding body is formed. Forming a U-shape opening toward the door carrier, the second holding body includes a free end and a second hook extending upward from the free end, the button extending out of a contact block, the first holding body The first hook can be hooked on the second hook of the second holding body, and the contact block can push the second holding body so that the second holding body is elastically deformed to make the second hook Separating from the first hook of the first retaining body. The door cover structure of claim 12, wherein the door carrier is a computer panel.