CN2745320Y - A household appliance door structure - Google Patents
A household appliance door structure Download PDFInfo
- Publication number
- CN2745320Y CN2745320Y CNU2004200984708U CN200420098470U CN2745320Y CN 2745320 Y CN2745320 Y CN 2745320Y CN U2004200984708 U CNU2004200984708 U CN U2004200984708U CN 200420098470 U CN200420098470 U CN 200420098470U CN 2745320 Y CN2745320 Y CN 2745320Y
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- CN
- China
- Prior art keywords
- door
- groove
- hook
- door closure
- box body
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- Expired - Fee Related
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Abstract
The utility model discloses a household appliance door structure, comprising an interface box arranged on the case, a door cover and two drawing springs. The interface box is provided with an opening; the door cover can be closed to connect the opening and the door cover is pivoted in the two side walls of the interface box. The interface box is all provided with a first connecting hook; the two sides of the door cover are respectively extended horizontally to form two side-brackets; the two side-brackets are both provided with a second connecting hook. The two ends of the drawing springs are respectively connected with the first connecting hook and the second connecting hook; the pivoting point of the door cover and the side wall of the interface box are provided between the corresponding first connecting hook and the second connecting hook. The door structure of the utility model adopts the mechanical mode, so the utility model has a long service life and a simple structure and is easy to install. The utility model has a high reliability and low cost through the drawing spring's assistance to the door's closing and opening; the door cover remains opening or closing state through the drawing spring so the utility model has a high reliability.
Description
Technical field
The utility model relates to the door of the casing that is used for household electrical appliance.
Background technology
The control key box of existing household electrical appliance or the door of interface box have generally adopted switching regulator to push the door that flicks.The operation principle that switching regulator is pushed the door that flicks is as follows: open the door, the door by by pressure-controlled key box or interface box contacts the spring in the door switch, borrows the power of spring, flicks door; Close the door, the door of controlling key box or interface box is closed, door is closed by the badge hook mechanism of controlling key box or interface box.Because the badge hook mechanism of this door damages easily, thereby cause the door of control key box or interface box not open and close, do not reach dustproof effect.This causes the malfunctioning of button easily or damages, and has influence on the overall appearance of household electrical appliance; This complex structure, cost height.
The utility model content
The purpose of this utility model is to solve the existing technical problem of above-mentioned prior art, and the door of a kind of long service life, simple in structure, easy for installation, a kind of household electrical appliance that reliability is high, that the cost cost is low is provided.
The utility model adopts following technical scheme: a kind of door of household electrical appliance comprises box body, door closure and two extension springs of being located at casing; Have an opening on the box body, door closure can seal attachment openings, and door closure is articulated in the two side of box body; All be installed with first on the box body and connect hook; Door closure two sides horizontal expansion respectively become the two sides support, all are installed with second on the support of two sides and connect hook; The two ends of extension spring are mounted on first respectively and connect the hook and the second connection hook; Door closure connects between the hook at the corresponding first connection hook and second with the pivoting point of the sidewall of box body.
Described door closure connects hook and second with the pivoting point of the sidewall of box body first and connects between the line of hook
When door closure turned to a certain precalculated position with respect to the two side of box body, door closure connected hook and second with the pivoting point of the sidewall of box body first and connects between the line of hook.
Door closure is behind this precalculated position when opening the door, to stir (as clockwise), and door closure is opened door closure under the effect of spring tension, and makes door closure keep door opening state;
Door closure is behind this precalculated position when closing, to stir (as counterclockwise), and door closure is closed door closure under the effect of spring tension, and makes door closure keep closing a state.
Be provided with Pivot on the two side of described box body, which is provided with annular groove; The draw-in groove that the two sides support is provided with pivoted hole and is communicated in downside, the width of draw-in groove are less than the diameter of annular groove, and pivoted hole communicates with draw-in groove; Pivoted hole is articulated in Pivot, and is matched with annular groove.
Described Pivot is arranged at the lateral surface of sidewall; Second connects the lateral surface that hook is arranged at side supports; First connects hook is arranged in the casing, be positioned at outside the sidewall, and corresponding with the second connection hook present position.
Be provided with rotary block on the lateral surface of the two side of described box body; The two sides support of door closure all has a breach, and it is positioned at the bottom that is comparable to the door closure side; The rotary block present position is positioned at breach, and is positioned at the Pivot top.
Have first groove on the bottom surface rearward end of the roof of described box body; Have second groove on the leading section of the last end face of door closure, the width sum of the width of second groove and first groove equals the width of bottom surface of the roof of box body; First groove matches with the merging of the second groove kissing.
The casing on described interface box top has makes way for the slot to make way that door closure rotates.
Described box body is interface box or is the control key box.
By above-mentioned description to the utility model structure as can be known, compare, the utlity model has following advantage with background technology:
One, door of the present utility model has adopted mechanical type, and long service life is simple in structure, and is easy for installation.
Its two, by extension spring auxiliary switch door, the reliability height, the cost cost is low.Door closure is remained in open the door or close a state, reliability height by extension spring.
Its three, be provided with draw-in groove, by draw-in groove, it is easy for installation that pivoted hole is cooperated with Pivot.
Its four, be provided with rotary block, the open angle of restriction door closure in order to avoid that door closure is opened is excessive, and then damages door.
Its five, the casing on interface box top has makes way for the slot to make way that door closure rotates, and when door closure rotates, can pass slot to make way, it leaves for door closure rotates and allows bit space, makes things convenient for the door closure rotation.
The width sum of the width of its six, the second groove and first groove equals the width of bottom surface of the roof of box body, and first groove merges with the second groove kissing and matches, and when closing, the lateral surface of box body roof lateral surface and door closure is in same plane, and is smooth; In the time of in box body is built in casing, the lateral surface and the casing outer surface of door closure are smooth.
Description of drawings
Accompanying drawing 1 is in the stereochemical structure decomposing schematic representation one of open mode for door;
Accompanying drawing 2 is in the stereochemical structure decomposing schematic representation two of open mode for door;
Accompanying drawing 3 is looked schematic diagram for the left side that the door closure of door stirs α value angle;
Accompanying drawing 4 stirs the power analysis principle figure of α value angle for the door closure of door;
Accompanying drawing 5 is in the perspective view of open mode for door;
Accompanying drawing 6 is looked schematic diagram for the left side that door is in open mode;
Accompanying drawing 7 is in the power analysis principle figure of open mode for door;
Accompanying drawing 8 is in power analysis principle figure in the opening procedure for door;
Accompanying drawing 9 is in the perspective view of closure state for door;
Accompanying drawing 10 is looked schematic diagram for the left side that door is in closure state;
Accompanying drawing 11 is in the power analysis principle figure of closure state for door.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
A kind of door of household electrical appliance shown in Fig. 1,2,3,4,5,6,7,8,9,10,11, comprises interface box 1, door closure 2 and two extension springs 3.
The household electrical appliance of present embodiment are to be example with the television set, but do not exceed with television set, and other Source Music, walkman etc. also are applicable to the utility model.
Shown in Fig. 1,2,5,9, interface box 1 is built in the casing 4 interior (4 represented casings 4 are whole household electrical appliance casing-part among the figure) of household electrical appliance, and promptly the casing indent by household electrical appliance forms.Casing 4 on interface box 1 top has and makes way for the slot to make way 41 that door closure 2 rotates simultaneously; When door closure 2 rotates, can pass slot to make way 41, it leaves for door closure 2 rotates and allows bit space, makes things convenient for door closure 2 to rotate.
Interface box 1 has two side 12, roof 13, diapire 14 and plate face 15.Has an opening 11 on the interface box 1.Plate face 15 is relative with opening 11, has several button through holes 151 on the plate face 15, and button through hole 151 is matched with each corresponding button.
Be provided with Pivot 121 on the lateral surface of the two side 12 of interface box 1, which is provided with annular groove.The casing medial surface is provided with first and connects hook ' 122, and its opening down; First connects hook ' 122 is close to sidewall 12 lateral surfaces.Be provided with rotary block 123 on the lateral surface of the two side 12 of interface box 1, its present position is positioned at Pivot 121 tops.Have first groove 42 on the bottom surface rearward end of the roof 13 of interface box 1.
All be installed with second on the lateral surface of two sides support 21 and connect hook 211, it has coupling bar.It is corresponding that first connection hook 122 present positions and second connect hook 211 present positions, is positioned on the same vertical plane.
The draw-in groove 213 that two sides support 21 is provided with pivoted hole 212 and is communicated in downside, the width of draw-in groove 213 are less than the diameter of annular groove, and pivoted hole 212 communicates with draw-in groove 213.Pivoted hole 212 is articulated in Pivot 121, and is matched with annular groove.By draw-in groove 213, door closure 2 is installed on interface box 1.
Shown in Fig. 1,2,3,5,6,9,10, the two sides support 21 of door closure 2 all has a breach 214, and its position is positioned at a side that is comparable to door closure 2, and is positioned at the bottom of this side.Rotary block 123 present position correspondences be positioned at breach 214.
Shown in Fig. 1,2,3,5,6,9,10, the width sum that has the width of second groove, 22, the second grooves 22 and first groove 42 on the leading section of the last end face of door closure 2 equals the width of bottom surface of the roof 13 of interface box 11; Promptly first groove 42 matches with the merging of second groove, 22 kissings.
The two sides support 21 of door closure 2 is abutted against in the lateral surface of the two side 12 of interface box 1, and is articulated in 12 outsides, two side of interface box 1 by the cooperation between pivoted hole 212 and the Pivot 121.
Shown in Fig. 3,5,6,9,10, the two ends of extension spring 3 are mounted on first respectively and connect the hook 122 and second connection hook 211.When door closure 2 turns to a certain precalculated position with respect to the two side 11 of interface box 1, door closure 2 connects hook 122 and second with the pivoting point of the sidewall 11 of interface box 1 first and connects between the line of hook 211, promptly, this precalculated position may be defined as when door closure 2 and turns to the position that angle is the α value, as Fig. 3,4 residing positions.As shown in Figure 4, the direction of the pulling force P of spring is passed Pivot 121 at this moment.
Shown in Fig. 1,2,5,6,7,8, when opening the door, stir door closure 2 clockwise later to this precalculated position (α value), door closure 2 is opened door closure 2 under the effect of extension spring 3 pulling force, then and make door closure 2 maintenance door opening state.Shown in Fig. 7,8, the direction of the pulling force P of spring is decomposed into F1 and F2 at this moment, and wherein the direction of F1 is passed Pivot 121, and F2 drives door closure 2 and clockwise rotates, and promptly opens door closure 2; When conflicting rotary block 123, rotary block 123 restriction door closures 2 further rotate, and have both made door closure 2 keep door opening state.
Shown in Fig. 9,10,11, when closing, stir door closure 2 counterclockwise behind back, this precalculated position (α value), door closure 2 is closed door closure 2 under the effect of extension spring 3 pulling force, then and make door closure 2 maintenances close a state.As shown in figure 11, the direction of the pulling force P of spring is decomposed into F1 and F2 at this moment, and wherein the direction of F2 is passed Pivot 121, and F1 drives door closure 2 and rotates counterclockwise, and promptly opens door closure 2; When conflict first groove 42 and second groove 22 matched, its restriction door closure 2 further rotated, and had both made door closure 2 keep closing a state.
According to above-mentioned description as can be known, this door also is suitable for the structure of each small and exquisite door of toys.
The above, it only is the utility model preferred embodiment, so can not limit the scope that the utility model is implemented with this, i.e. the equivalence of doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model patent contains.
Claims (8)
1. the door of household electrical appliance, it is characterized in that: it comprises box body, door closure and two extension springs of being located at casing; Have an opening on the box body, door closure can seal attachment openings, and door closure is articulated in the two side of box body; All be installed with first on the box body and connect hook; Door closure two sides horizontal expansion respectively become the two sides support, all are installed with second on the support of two sides and connect hook; The two ends of extension spring are mounted on first respectively and connect the hook and the second connection hook; Door closure connects between the hook at the corresponding first connection hook and second with the pivoting point of the sidewall of box body.
2. require the door of described a kind of household electrical appliance according to right 1, it is characterized in that: described door closure connects hook and second with the pivoting point of the sidewall of box body first and connects between the line of hook.
3. require the door of described a kind of household electrical appliance according to right 2, it is characterized in that: be provided with Pivot on the two side of described box body, which is provided with annular groove; The draw-in groove that the two sides support is provided with pivoted hole and is communicated in downside, the width of draw-in groove are less than the diameter of annular groove, and pivoted hole communicates with draw-in groove; Pivoted hole is articulated in Pivot, and is matched with annular groove.
4. require the door of described a kind of household electrical appliance according to right 3, it is characterized in that: described Pivot is arranged at the lateral surface of sidewall; Second connects the lateral surface that hook is arranged at side supports; First connects hook is arranged in the casing, be positioned at outside the sidewall, and corresponding with the second connection hook present position.
5. according to the door of claim 1 or 2 or 3 or 4 described a kind of household electrical appliance, it is characterized in that: be provided with rotary block on the lateral surface of the two side of described box body; The two sides support of door closure all has a breach, and it is positioned at the bottom that is comparable to the door closure side; The rotary block present position is positioned at breach, and is positioned at the Pivot top.
6. according to the door of claim 1 or 2 or 3 or 4 described a kind of household electrical appliance, it is characterized in that: have first groove on the bottom surface rearward end of the roof of described box body; Have second groove on the leading section of the last end face of door closure, the width sum of the width of second groove and first groove equals the width of bottom surface of the roof of box body; First groove matches with the merging of the second groove kissing.
7. according to the door of claim 1 or 2 or 3 or 4 described a kind of household electrical appliance, it is characterized in that: the casing on described interface box top has makes way for the slot to make way that door closure rotates.
8. according to the door of claim 1 or 2 or 3 or 4 described a kind of household electrical appliance, it is characterized in that: described box body is interface box or is the control key box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200984708U CN2745320Y (en) | 2004-11-18 | 2004-11-18 | A household appliance door structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200984708U CN2745320Y (en) | 2004-11-18 | 2004-11-18 | A household appliance door structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2745320Y true CN2745320Y (en) | 2005-12-07 |
Family
ID=35580095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200984708U Expired - Fee Related CN2745320Y (en) | 2004-11-18 | 2004-11-18 | A household appliance door structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2745320Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103645572A (en) * | 2013-10-24 | 2014-03-19 | 惠科电子（深圳）有限公司 | Protective door structure of liquid crystal display device interface and keys |
| CN108926339A (en) * | 2018-09-07 | 2018-12-04 | 福建师范大学 | A kind of heart rate detection box and its working method based on finger RGB variation |
-
2004
- 2004-11-18 CN CNU2004200984708U patent/CN2745320Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103645572A (en) * | 2013-10-24 | 2014-03-19 | 惠科电子（深圳）有限公司 | Protective door structure of liquid crystal display device interface and keys |
| CN108926339A (en) * | 2018-09-07 | 2018-12-04 | 福建师范大学 | A kind of heart rate detection box and its working method based on finger RGB variation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XIAMEN OVERSEAS CHINESE ELECTRONIC ENTERPRISE CO. Free format text: FORMER OWNER: HUAQIAO ELECTRONIC ENTERPRISE CO., LTD., XIAMEN Effective date: 20070119 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20070119 Address after: 361006 No. 22 Huli Avenue, Fujian, Xiamen Patentee after: Xiamen Overseas Chinese Electronic Co., Ltd. Address before: 361006 No. 22 Huli Avenue, Fujian, Xiamen Patentee before: Xiamen Huaqiao Electronic Enterprise Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051207 Termination date: 20091218 |