CN202284012U - Cover opening structure - Google Patents
Cover opening structure Download PDFInfo
- Publication number
- CN202284012U CN202284012U CN2011203318431U CN201120331843U CN202284012U CN 202284012 U CN202284012 U CN 202284012U CN 2011203318431 U CN2011203318431 U CN 2011203318431U CN 201120331843 U CN201120331843 U CN 201120331843U CN 202284012 U CN202284012 U CN 202284012U
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- Prior art keywords
- lid
- rotating shaft
- tooth plate
- hook
- opening structure
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Abstract
The utility model relates to a cover opening structure, which comprises the cover, a cover rotating shaft for rotating the cover, an opening spring for opening the cover, a movably connected or elastically bent hook, a fixed guide groove matched with the hook and a hooking bulge which is positioned in the middle of the fixed guide groove and used for hooking the hook, wherein a hooking part, a closing-to-opening guide part and an opening-to-closing guide part are arranged on the side wall of the fixed guide groove; and only one of the hook and the fixed guide groove is arranged on the cover. The utility model provides the cover opening structure capable of automatically opening and closing the cover conveniently in a labor-saving mode, so that the problem that the conventional cover cannot be automatically opened and closed conveniently in a labor-saving mode is solved.
Description
Technical field
The utility model relates to lid, relates in particular to a kind of lid opening structure.
Background technology
The opening ways that is used to cover the lid of the opening of establishing the opening object at present mainly will have: be structure as a whole with the tegmentum object, take off with the mode of tearing, like the lid of pop can; Open through instrument, like the lid of beer bottle; Open through rotation mode, like the lid of Coke bottle; Directly be shelved on the tegmentum object, remove, like common pot cover through manual work.The lid of above version; Can not self-opening and extremely require great effort when opening, in order to address the above problem, the method that is adopted does; Lid and tegmentum object hinged joint are in the same place; Card base resilient engagement through lid and tegmentum object, or rely on the spacing and return of spring to realize opening and closing, as on the present automotive trim such as saucer box, ash tray case, and spectacle case etc.; Though such makes the lid opening structure of lid elasticity folding realize self-opening and/or close, the still not enough and effort of comfort feature when opening and/or closing.
As number being ZL2005200664988 at Chinese patent, name is called and discloses a kind of can automatically spout lid the lid in the patent documentation of " water spout lid opening device " and be located at the opening device on the kettle mouth, and this device comprises the kettle body; Be arranged on the anterior Hu Zui of kettle body, Hu Zui is provided with spout lid, and the kettle body of kettle mouth rear side is provided with Hu Liang (handle); Kettle beam front end is provided with mounting groove; Be provided with connecting rod at the spout lid rear portion, connecting rod stretches in the mounting groove also hinged through pin and kettle beam, on pin, is provided with torsion spring; In mounting groove, be provided with the arc connecting panel; Arc connecting panel middle part is hinged on the Hu Liang through pin, and the front end of connecting panel is crimped on the upside of rod rear end, and the rear end of connecting panel stretches out in outside the Hu Liang downwards in mounting groove.The make progress during use end that stretches out downwards in the mounting groove of crimp connection plate, connecting panel is that axle rotates with the pin, the other end of connecting panel presses down an end of connecting rod; Connecting rod is that axle rotates with the pin; The other end of connecting rod drives spout lid and moves up, and spout lid is opened, in this process from Hu Zui; Torsion spring can be squeezed and storage elasticity potential energy; When unclamping upwards the pushing of the end that in mounting groove, stretches out of connecting panel downwards, under the effect of torsion spring, connecting rod drives spout lid and moves down and cover and be located on the Hu Zui.The opening structure of this patent will just can make spout lid remain on opening through firmly upwards pushing connecting panel, extremely requires great effort during use.
The utility model content
The utility model provides the lid opening structure of convenient and strength-saving ground of a kind of ability automatic switch lid, has solved the problem that existing lid can not convenient and strength-saving ground automatic switch.
Above technical matters solves through following technical proposal: a kind of lid opening structure; But comprise lid, supply lid rotate usefulness the lid rotating shaft, open hook, the fixedly guiding pit that matches with hook of unlatching spring, flexible connection or elasticity bending that lid uses and be positioned at the clasp joint convexity that the confession hook clasp joint in the middle of the fixing guiding pit is used; The sidewall of said fixedly guiding pit is provided with clasp joint portion, close and open guiding part and open and close guiding part, and said hook and said fixedly guiding pit have and have only one to be arranged at said lid in the two." fixing guiding pit " is meant the pit that hook can clasp joint can move according to planned course again within it within it; " clasp joint protruding " is meant when the hook hook and can makes lid remain on the fixing parts of guiding the pit diapire of protruding from of closed condition above that the time; " clasp joint portion " is meant when the hook hook can make lid above that the time and remains on the position on the sidewall of fixedly guiding pit of opening; " close open guiding part " be meant in lid is transformed into the process of opening by closed condition, be used to limit hook moving direction, hook can be moved to make lid to remain on the position on the sidewall of fixedly guiding pit of open position from the clasp joint position that makes lid remain on closed condition, " open and close guiding part " be meant in lid is transformed into the process of closed condition by opening, be used to limit the position on sidewall moving direction, that hook can be moved to make the fixedly guiding pit that lid is maintained in its closed position from the clasp joint position that makes lid remain on opening of hook.During use, lid is hinged through the object of lid rotating shaft and tegmentum, hook be connected the tegmentum object or with tegmentum object relative position unmodified object on; When hook is hooked on the clasp joint convexity, push lid towards the direction that makes cover closing, lid drives fixing guiding pit and moves; Hook opens the guiding part slip along cutting out, and after hook is thrown off from the clasp joint convexity fully, unclamps pushing lid; Lid automatically springs open opening under the action of the spring, and lid drives fixing guiding pit and oppositely moves, when moving to clasp joint portion when running into hook; Hook is hooked in and makes lid stop breakdown action and remain on opening in the clasp joint portion, pushes lid towards the direction of cover closing once more, and lid drives fixing guiding pit and moves; Be hooked in from clasp joint portion and throw off, slide along open and close portion then, when sliding into hook alignment clasp joint convexity; Unclamp pushing to lid; Under the effect of opening spring, the direction rotation that lid meeting court opens makes hook be hooked on the clasp joint convexity and lid stops breakdown action and remains on closed condition.
As preferably, said lid is provided with swing arm, and said lid rotating shaft comprises first rotating shaft, and said first rotating shaft is arranged on the middle part of said swing arm, and an end of said swing arm is fixed on the said lid, and said fixedly guiding pit is arranged on the other end of said swing arm.Swing arm is set, and the motion track in the time of can controlling lid and open through the shape that changes position and the swing arm of first rotating shaft in swing arm is convenient to the setting of fixing guiding pit, and appearance is not destroyed moulded.
As preferably, said unlatching spring comprises first torsion spring, and said first torsion spring set is located in said first rotating shaft.Open and be set in first rotating shaft with torsion spring, compact conformation is opened effective.
As preferably, said lid opening structure also comprises the locating piece that limits the final position that said lid rotates along closing direction., lid pushes lid when being in closed condition towards the direction of cover closing; Then lid can not continue to throw off from the clasp joint convexity fully towards the direction rotation and the hook of closing when lid arrives on the locating piece; When lid is in opening, push lid towards the direction of cover closing, then lid can not continue towards direction rotation of closing and hook protruding to its clasp joint when lid arrives to locating piece.Easy to use.
As preferably, said lid opening structure also comprises tooth plate that meshes together and the damping gear that complements one another, said tooth plate and said damping gear have and have only in the two one with said lid Joint.During use, tooth plate and damping gear in the two not with that of lid Joint be fixed in the tegmentum object or with tegmentum object relative position unmodified object on.Overcome the spring force sudden change and cause the drawback that feel is uncomfortable, traveling comfort is good.
As preferably, said tooth plate is fixed on the said lid, and the top of said lid protrudes in said tooth plate, and the tooth of said tooth plate is arranged on the side away from said lid of tooth plate.When lid covered on the tegmentum object, appearance was smooth, succinct, attractive in appearance, did not have sharp-pointed protrusion, and safety is good.
As preferably, said lid rotating shaft comprises second rotating shaft, and said second rotating shaft is arranged on the said tooth plate, and it is on the circumference in the center of circle that the tooth of said tooth plate is positioned at said second rotating shaft.Second rotating shaft is set; Stationarity when increasing the tooth plate rotation; It is on the circumference in the center of circle that all teeth on the tooth plate are positioned at second rotating shaft; In the process of the open and close of lid, tooth plate and damping gear can remain good engagement, and the stationarity during the folding lid is further improved.
As preferably, said unlatching spring comprises second torsion spring, and said second torsion spring set is located in said second rotating shaft.Increase the strength when opening, to improve opening speed.
As preferably; Said lid opening structure also comprises tooth plate that meshes together and the damping gear that complements one another, and said tooth plate is fixed on the said lid, and said rotating shaft comprises second rotating shaft; Said second rotating shaft is arranged on the said tooth plate; Said unlatching spring comprises second torsion spring, and said second torsion spring set is located in said second rotating shaft, and said first rotating shaft and said second rotating shaft are positioned at the both sides of said lid.Both sides are stressed evenly during lid open-close, and the stationarity during operation is good.
As preferably; The said unlatching guiding part of closing comprises first inclined-plane that is docking together and first groove that is arranged on the said fixedly guiding pit sidewall, and said open and close guiding part comprises second inclined-plane that is docking together and second groove that is arranged on the said fixedly guiding pit sidewall.
The utlity model has following advantage, open and close all realizes through pushing lid, conveniently, can remain on the opening and closing state automatically during use, and is laborsaving.
Description of drawings
Fig. 1 is the perspective view of the utility model.
Fig. 2 looks enlarged diagram for the left side at the A place among Fig. 1.
The running condition schematic rear view of the utility model when Fig. 3 is in closed condition for lid.
Scheme drawing is looked on the running condition left side of the utility model when Fig. 4 is in closed condition for lid.
Among the figure: lid 1, swing arm 11, supporting member 12, tooth plate 13, the tooth 131 of tooth plate, lid rotating shaft 2, the first rotating shafts 21; Spring 3, the first torsion springs 31, the second torsion springs 32 are opened in second rotating shaft 22, hook 4, fixing guiding pit 5, clasp joint portion 51; Close and open guiding part 52, the first inclined-planes 521, the first grooves 522, open and close guiding part 53, the second inclined-planes 531, the second grooves 532; Locating piece 6, damping gear 7, damping rotary gear shaft 71, clasp joint convexity 8, box body 9, mount pad 91.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
A kind of lid opening structure comprises lid 1, lid rotating shaft 2, opens spring 3 and hook 4.
Lid rotating shaft 2 comprises first rotating shaft 21 and second rotating shaft 22.First rotating shaft 21 and second rotating shaft, 22 coaxial lines.
Open spring 3 and comprise first torsion spring 31 and second torsion spring 32.First torsion spring 31 is set in first rotating shaft 21.Second torsion spring 32 is set in second rotating shaft 22.
But hook 4 is the hook of elasticity bending.
On the left side of lid 1, be provided with swing arm 11.The upper end of swing arm 11 is fixed on the rear end, left side of lid 1, on the left-hand face of the lower end of swing arm 11, is provided with fixing guiding pit 5.The trailing flank of the lower end of swing arm 11 is provided with supporting member 12.The back lower place in swing arm 11 lower ends is provided with locating piece 6.First rotating shaft 21 is located in the middle part of swing arm 11.On the right side of lid 1, be provided with tooth plate 13.Second rotating shaft 22 is located on the tooth plate 13.The upper end of tooth plate 13 is fixed on the rear end, right side of lid 1.The top of lid 1 is higher than tooth plate 13.The tooth 131 of tooth plate is arranged on the downside of tooth plate 13.Be engaged with damping gear 7 on the tooth plate 13.It is on the circumference in the center of circle that the tooth 131 of tooth plate is positioned at second rotating shaft 22.
Referring to Fig. 2, the centre of fixing guiding pit 5 is provided with clasp joint protruding 8.The sidewall of fixing guiding pit 5 is provided with clasp joint portion 51, closes and open guiding part 52 and open and close guiding part 53.Closing unlatching guiding part 52 is made up of first inclined-plane 521 that is docking together and first groove 522.Open and close guiding part 53 is made up of second inclined-plane 531 that is docking together and second groove 532.
During use, referring to Fig. 3, box body 9 is provided with mount pad 91; Lid 1 lid is located on the box body 9, and first rotating shaft 21 is connected on the side of box body 9, and second rotating shaft 22 is connected on the opposite side of box body 9; One end of first torsion spring 31 is fixed in the swing arm 11, and the other end of first torsion spring 31 is fixed on the box body 9, and an end of second torsion spring 32 is fixed on the tooth plate 13; The other end of second torsion spring 32 is fixed on the box body 9, and damping gear 7 is connected on the box body 9 through damping rotary gear shaft 71.
Referring to Fig. 4, locating piece 6 all is fixed on the mount pad 91 with hook 4.
Referring to Fig. 4, Fig. 3 and Fig. 2, the method through the utility model lid switch 1 is: hook 4 is hooked in clasp joint protruding 8 last times, and lid is in closed condition; When lower cover 1, lid 1 serve as axially to rotate down with lid rotating shaft 2, and it serves as spool to clockwise rotate with lid rotating shaft 2 also that lid 1 drives fixing guiding pit 5; The head of hook 4 slides in first groove 522 along first inclined-plane 521, when supporting member 12 abuts to 6 last times of locating piece, stops to press down lid 1; Under the effect of opening spring 3, lid 1 is made breakdown action, drives fixing guiding pit 5 and rotates counterclockwise; When hook 4 was hooked to clasp joint portion 51, lid 1 stopped operating and remains on opening, and cw is pushed lid 1 once more; Lid serves as that axle clockwise rotates with lid rotating shaft 2, and lid 1 drives fixing guiding pit 5 and clockwise rotates, and the head of hook 4 slides in second groove 532 along second inclined-plane 531; When supporting member 12 abuts to locating piece 6, stop extruding, under the effect of opening spring 3 to lid 1; Lid 1 clockwise rotates, and makes hook 4 be hooked on the clasp joint protruding 8, and this moment, lid 1 was in closed condition.
But be the hook that lid 4 is designed to the elasticity bending in the present embodiment, but hook is not the hook with elasticity bending certainly, but the effect that is designed to hook 4 is movably connected on the mount pad 91 also is equal to.
Claims (10)
1. lid opening structure; Comprise lid, supply lid to rotate the lid rotating shaft of usefulness and open the unlatching spring that lid is used; It is characterized in that; But said lid opening structure also comprises hook, the fixedly guiding pit that matches with hook of flexible connection or elasticity bending and is positioned at the clasp joint convexity that the middle confession hook clasp joint of fixing guiding pit is used; The sidewall of said fixedly guiding pit is provided with clasp joint portion, close and open guiding part and open and close guiding part, and said hook and said fixedly guiding pit have and have only one to be arranged at said lid in the two.
2. lid opening structure according to claim 1; It is characterized in that; Said lid is provided with swing arm, and said lid rotating shaft comprises first rotating shaft, and said first rotating shaft is arranged on the middle part of said swing arm; One end of said swing arm is fixed on the said lid, and said fixedly guiding pit is arranged on the other end of said swing arm.
3. lid opening structure according to claim 2 is characterized in that, said unlatching spring comprises first torsion spring, and said first torsion spring set is located in said first rotating shaft.
4. according to claim 1 or 2 or 3 described lid opening structures, it is characterized in that said lid opening structure also comprises the locating piece of the said lid of qualification along the final position of closing direction rotation.
5. according to claim 1 or 2 or 3 described lid opening structures; It is characterized in that; Said lid opening structure also comprises tooth plate that meshes together and the damping gear that complements one another, said tooth plate and said damping gear have and have only in the two one with said lid Joint.
6. lid opening structure according to claim 5 is characterized in that, said tooth plate is fixed on the said lid, and the top of said lid protrudes in said tooth plate, and the tooth of said tooth plate is arranged on the side away from said lid of tooth plate.
7. lid opening structure according to claim 6 is characterized in that, said lid rotating shaft comprises second rotating shaft, and said second rotating shaft is arranged on the said tooth plate, and it is on the circumference in the center of circle that the tooth of said tooth plate is positioned at said second rotating shaft.
8. lid opening structure according to claim 7 is characterized in that, said unlatching spring comprises second torsion spring, and said second torsion spring set is located in said second rotating shaft.
9. according to claim 2 or 3 described lid opening structures, it is characterized in that said lid opening structure also comprises tooth plate that meshes together and the damping gear that complements one another; Said tooth plate is fixed on the said lid; Said rotating shaft comprises second rotating shaft, and said second rotating shaft is arranged on the said tooth plate, and said unlatching spring comprises second torsion spring; Said second torsion spring set is located in said second rotating shaft, and said first rotating shaft and said second rotating shaft are positioned at the both sides of said lid.
10. according to claim 1 or 2 or 3 described lid opening structures; It is characterized in that; The said unlatching guiding part of closing comprises first inclined-plane that is docking together and first groove that is arranged on the said fixedly guiding pit sidewall, and said open and close guiding part comprises second inclined-plane that is docking together and second groove that is arranged on the said fixedly guiding pit sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203318431U CN202284012U (en) | 2011-09-06 | 2011-09-06 | Cover opening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203318431U CN202284012U (en) | 2011-09-06 | 2011-09-06 | Cover opening structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202284012U true CN202284012U (en) | 2012-06-27 |
Family
ID=46295541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203318431U Expired - Fee Related CN202284012U (en) | 2011-09-06 | 2011-09-06 | Cover opening structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202284012U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103114782A (en) * | 2013-02-13 | 2013-05-22 | 长沙洋华机电设备制造有限公司 | Rotatable mechanism of box body cover plate |
| CN104207456A (en) * | 2013-04-30 | 2014-12-17 | 戴而姆国际公司 | Display case for powdered products comprising a lid and at least one device for braking the movement of the lid |
| CN107150871A (en) * | 2017-06-05 | 2017-09-12 | 广州宜可家居用品有限公司 | A kind of push type dustbin cover and dustbin |
| CN110975744A (en) * | 2019-12-30 | 2020-04-10 | 山东钢铁集团日照有限公司 | Novel sealing device and opening device for discharge opening of material bin of batching chamber |
| CN111498291A (en) * | 2020-04-21 | 2020-08-07 | 吴丹 | Medical detection sample heat preservation storage box |
-
2011
- 2011-09-06 CN CN2011203318431U patent/CN202284012U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103114782A (en) * | 2013-02-13 | 2013-05-22 | 长沙洋华机电设备制造有限公司 | Rotatable mechanism of box body cover plate |
| CN104207456A (en) * | 2013-04-30 | 2014-12-17 | 戴而姆国际公司 | Display case for powdered products comprising a lid and at least one device for braking the movement of the lid |
| CN104207456B (en) * | 2013-04-30 | 2019-06-18 | 戴而姆国际公司 | Displaying case for powdery product and the body including the displaying case |
| CN107150871A (en) * | 2017-06-05 | 2017-09-12 | 广州宜可家居用品有限公司 | A kind of push type dustbin cover and dustbin |
| CN107150871B (en) * | 2017-06-05 | 2022-11-11 | 广东亿科智能家居科技有限公司 | Push type garbage bin cover and garbage bin |
| CN110975744A (en) * | 2019-12-30 | 2020-04-10 | 山东钢铁集团日照有限公司 | Novel sealing device and opening device for discharge opening of material bin of batching chamber |
| CN111498291A (en) * | 2020-04-21 | 2020-08-07 | 吴丹 | Medical detection sample heat preservation storage box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120627 Termination date: 20190906 |