CN201843896U - Duplex-gear small-size multifunctional hinge - Google Patents
Duplex-gear small-size multifunctional hinge Download PDFInfo
- Publication number
- CN201843896U CN201843896U CN2010206074364U CN201020607436U CN201843896U CN 201843896 U CN201843896 U CN 201843896U CN 2010206074364 U CN2010206074364 U CN 2010206074364U CN 201020607436 U CN201020607436 U CN 201020607436U CN 201843896 U CN201843896 U CN 201843896U
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- duplex
- duplex tooth
- dental lamina
- tooth
- plate
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Abstract
The utility model provides a duplex-gear small-size multifunctional hinge, which comprises two cover plates being mirror images with each other, a dental plate, a dental plate fixing shaft, a duplex gear, a positioning plate, a spring plate and a duplex gear fixing shaft, wherein one end of the dental plate and the positioning plate are movably arranged in an overlapping mode at a tail end of the two combined cover plates through the dental plate fixing shaft; the duplex gear is arranged between the two cover plates through the duplex gear fixing shaft and is coupled with teeth of the dental plate; the spring plate is arranged between the two cover plates, and one end of the spring plate is contacted with the duplex gear; and the surface of the dental plate in the cover plate and the surface of the duplex gear are respectively provided with a first positioning column and a second positioning column matched with the positioning plate. The duplex-gear structure can realize forward and reverse positioning, and the size of a product does not need to be changed; and the hinge has a simple structure, is easy to produce and has high reliability.
Description
Technical field
The utility model relates to a kind of connection set, relates in particular to a kind of small-size multifunction hinge that is used on the furniture.
Background technique
Hinge is as a kind of link, be widely used on the furniture, also apply on the furniture such as sofa, bed widely and principle is similar to the hinge means of ratchet mechanism, this class hinge that prior art adopts can only unidirectionally position at several angle usually, but after rotating to unidirectional extreme angles, can not be reversed the location, at present also there are some to have the hinge of inverted orientation function, the size of this class hinge is greater than the hinge that can only carry out unidirectional location, can not make the hinge of width below 30 millimeters, not only increase cost, and do not had practicability.
The model utility content
The purpose of this utility model is to provide a kind of and does not change hinge dimensions, has the duplex tooth small-size multifunction hinge of two-way location.
For achieving the above object, solution of the present utility model is: a kind of duplex tooth small-size multifunction hinge, comprise the two cover plates that is mutually mirror image, dental lamina, the dental lamina stationary axle, also comprise duplex tooth, location piece, shell fragment, duplex tooth stationary axle, dental lamina one end and location piece are located at two cover plates by the overlapping activity of dental lamina stationary axle and are closed end after together; The duplex tooth is located between the two cover plates by duplex tooth stationary axle and is coupled with the tooth of dental lamina; Shell fragment is located between the two cover plates and an end contacts with the duplex tooth; Dental lamina is positioned on the surface of cover plate and on the surface of duplex tooth and is respectively equipped with first locating column, second locating column that matches with location piece.Be positioned at second locating column on lip-deep first locating column of dental lamina and the duplex tooth surface, work matches with location piece respectively.
Preferably, the longitudinal section of described cover plate is stepped, and an end of described shell fragment is put in the step place.
Preferably, described duplex tooth is the polygonal flat board, and the position near two end part on the one edge respectively is provided with two teeth that are connected, and is provided with two arc notch with corresponding edge, this edge, and the other end of described shell fragment is positioned at one of them breach.
Preferably, described location piece is a flat board in irregular shape, is respectively equipped with first breach, second breach that match with first locating column, second locating column respectively on the edge.
Adopt the useful technique effect of said structure to be, during original state, dental lamina and duplex tooth are coupled under the effect of shell fragment, when dental lamina turns round counterclockwise, promote the duplex tooth pressure shell fragment that contracts, when dental lamina rotates to place, reverse location, the EDGE CONTACT of first breach on first locating column on the dental lamina and the location piece, and promote the location piece rotation, when two teeth in terminal two teeth on the dental lamina and duplex tooth left side meshed, dental lamina was then realized inverted orientation; When dental lamina turns clockwise, the duplex tooth stops that dental lamina reaches spacing, when rotating to cis-orientation place, another EDGE CONTACT of first breach on first locating column on the dental lamina and the location piece, and promotion location piece rotation, this moment, location piece promoted second locating column on the duplex tooth, the duplex tooth can not be resetted, when dental lamina was rotated further, the duplex tooth also rotated thereupon, when two teeth on two teeth of the other end on the dental lamina and duplex tooth right side mesh, dental lamina is then realized the forward location, at this moment, the duplex tooth resets, and gets back to initial position.Adopt this structure, under the situation of same size, can bear bigger load; Adopt the duplex toothing, can realize forward and reverse location, and not need to change the size of product; This is simple in structure, is easy to produce the reliability height.
Description of drawings
Fig. 1 is the structural representation of initial position of the present utility model;
Fig. 2 is the structural representation of the utility model intermediate position;
Fig. 3 is the structural representation of terminal working position of the present utility model;
Fig. 4 is the structural representation of the utility model separate lock fixed position;
Fig. 5 is the structural representation of the utility model inverted orientation;
Fig. 6 is the structural representation of the utility model backhaul working position.
Embodiment
In order to make those skilled in the art person understand this New Scheme better, below in conjunction with drawings and embodiments to this novel being described in further detail.
As shown in Figure 1, structural representation for the utility model initial position, it comprises the two cover plates 1 that is mutually mirror image, dental lamina 2, dental lamina stationary axle 3, also comprise duplex tooth 4, location piece 5, shell fragment 6, duplex tooth stationary axle 7, dental lamina 2 one ends and location piece 5 are located at two cover plates 1 by the 3 overlapping activities of dental lamina stationary axle and are closed end after together; Duplex tooth 4 is located between the two cover plates 1 by duplex tooth stationary axle 7 and is coupled with the tooth of dental lamina 2; Shell fragment 6 is located between the two cover plates 1 and an end contacts with duplex tooth 4; Dental lamina 2 is positioned on the surface of cover plate 1 and on the surface of duplex tooth 4 and is respectively equipped with first locating column 8, second locating column 9 that matches with location piece 5.
The longitudinal section of described cover plate 1 is stepped, and an end of described shell fragment 6 is put in the step place.
Described duplex tooth 4 is the polygonal flat board, and the position near two end part on the one edge respectively is provided with two teeth 41 that are connected, and is provided with two arc notch 42 with corresponding edge, this edge, and the other end of described shell fragment 6 is positioned at one of them breach 42.
Described location piece 5 is a flat board in irregular shape, is respectively equipped with first breach 10, second breach 11 that match with first locating column 8, second locating column 9 respectively on the edge.
Please refer to shown in Figure 2, dental lamina 2 is rotated counterclockwise one of them working position with respect to cover plate 1, and the tooth of dental lamina 2 resets by shell fragment 6 pressure, forms one-way rotation, that is, tooth on the dental lamina 2 and 41 engagements of the tooth on the duplex tooth 4 reach and can realize the location under the supports of shell fragment 6.
Please refer to shown in Figure 3, dental lamina 2 is rotated counterclockwise terminal position with respect to cover plate 1, the two is located along the same line, at this moment, the edge of the breach 10 on the location piece 5 contacts with first locating column 8, and dental lamina 2 promotes location piece 5 and rotates, and location piece 5 lower limbs contact with second locating column 9, thereby promote 4 rotations of duplex tooth, this moment, shell fragment 6 was compressed.
Please refer to shown in Figure 4ly, dental lamina 2 continues to be rotated counterclockwise the inverted orientation position with respect to cover plate 1, tooth 41 engagements in the left side on tooth on the dental lamina 2 and the duplex tooth 4 and realizes inverted orientation under the support of shell fragment 6.Its principle is, the limit of location piece 5 promotes second locating column 9 on the duplex tooth 4, promoting duplex tooth 4 turns clockwise, when second locating column 9 surmounts location piece 5 corner positions, when reaching location piece 5 outer circumferential edge, shell fragment 6 pressure are when duplex tooth 4, first locating column 8 on the duplex tooth 4 acts on location piece 5, at location piece 5 cylindrical diebacks, duplex tooth 4 can not be resetted, reach the purpose that clutch enters neutral.Return can turn clockwise this moment.First locating column 8 on the dental lamina 2 promotes location piece 5 and rotates, and location piece 5 promotes second locating column 9 on the duplex tooth by the outside hypotenuse, and duplex tooth 4 is rotated further, and up to duplex tooth 4 opposite side teeth and dental lamina 2 couplings, reaches the inverted orientation effect.
Please refer to shown in Figure 5ly, dental lamina 2 turns clockwise with respect to cover plate 1, promptly does the backhaul rotation, tooth 41 engagements on the right side on the tooth on the dental lamina 2 and the duplex tooth 4 and realize locating under the support of shell fragment 6.
Please refer to shown in Figure 6, dental lamina 2 turns clockwise with respect to cover plate 1, another edge of breach 10 on location piece 5 contacts with first locating column 8, dental lamina 2 promotes location piece 5 and rotates, location piece 5 lower limbs contact with second locating column 9, thereby promote 4 rotations of duplex tooth, this moment, shell fragment 6 was compressed.
Claims (4)
1. duplex tooth small-size multifunction hinge, comprise the two cover plates that is mutually mirror image, dental lamina, the dental lamina stationary axle is characterized in that, also comprises the duplex tooth, location piece, shell fragment, duplex tooth stationary axle, dental lamina one end and location piece are located at two cover plates by the overlapping activity of dental lamina stationary axle and are closed end after together; The duplex tooth is located between the two cover plates by the activity of duplex tooth stationary axle and is coupled with the tooth of dental lamina; Shell fragment is located between the two cover plates and an end contacts with the duplex tooth; Dental lamina is positioned on the surface of cover plate and on the surface of duplex tooth and is respectively equipped with first locating column, second locating column that matches with location piece.
2. a kind of duplex tooth small-size multifunction hinge as claimed in claim 1 is characterized in that the longitudinal section of described cover plate is stepped, and an end of described shell fragment is put in the step place.
3. a kind of duplex tooth small-size multifunction hinge as claimed in claim 1, it is characterized in that, described duplex tooth is the polygonal flat board, position near two end part on the one edge respectively is provided with two teeth that are connected, be provided with two arc notch with corresponding edge, this edge, the other end of described shell fragment is positioned at one of them breach.
4. a kind of duplex tooth small-size multifunction hinge as claimed in claim 1 is characterized in that described location piece is a flat board in irregular shape, is respectively equipped with first breach, second breach that match with first locating column, second locating column respectively on the edge.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010206074364U CN201843896U (en) | 2010-11-15 | 2010-11-15 | Duplex-gear small-size multifunctional hinge |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010206074364U CN201843896U (en) | 2010-11-15 | 2010-11-15 | Duplex-gear small-size multifunctional hinge |
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CN201843896U true CN201843896U (en) | 2011-05-25 |
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CN2010206074364U Expired - Fee Related CN201843896U (en) | 2010-11-15 | 2010-11-15 | Duplex-gear small-size multifunctional hinge |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102980002A (en) * | 2011-09-06 | 2013-03-20 | 环旭电子股份有限公司 | Angle-adjustable support frame |
CN104252240A (en) * | 2013-06-26 | 2014-12-31 | 联想(北京)有限公司 | Rotating shaft and electronic device |
CN104343813A (en) * | 2013-08-09 | 2015-02-11 | 联想(北京)有限公司 | Rotating shaft and electronic device |
CN105275975A (en) * | 2014-07-10 | 2016-01-27 | 兆利科技工业股份有限公司 | Positioning hinge |
CN106337873A (en) * | 2015-07-18 | 2017-01-18 | 泰州市创新电子有限公司 | Multi-tooth multi-axis staggered connecting rod linkage type smooth opening and closing mechanism with improved gear tooth limits |
CN109084199A (en) * | 2018-09-05 | 2018-12-25 | 青岛市灯具二厂 | A kind of vehicle-mounted emergency light |
-
2010
- 2010-11-15 CN CN2010206074364U patent/CN201843896U/en not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102980002A (en) * | 2011-09-06 | 2013-03-20 | 环旭电子股份有限公司 | Angle-adjustable support frame |
CN102980002B (en) * | 2011-09-06 | 2015-04-01 | 环旭电子股份有限公司 | Angle-adjustable support frame |
CN104252240A (en) * | 2013-06-26 | 2014-12-31 | 联想(北京)有限公司 | Rotating shaft and electronic device |
CN104252240B (en) * | 2013-06-26 | 2017-06-27 | 联想(北京)有限公司 | A kind of rotating shaft and a kind of electronic equipment |
CN104343813A (en) * | 2013-08-09 | 2015-02-11 | 联想(北京)有限公司 | Rotating shaft and electronic device |
CN105275975A (en) * | 2014-07-10 | 2016-01-27 | 兆利科技工业股份有限公司 | Positioning hinge |
CN106337873A (en) * | 2015-07-18 | 2017-01-18 | 泰州市创新电子有限公司 | Multi-tooth multi-axis staggered connecting rod linkage type smooth opening and closing mechanism with improved gear tooth limits |
CN109084199A (en) * | 2018-09-05 | 2018-12-25 | 青岛市灯具二厂 | A kind of vehicle-mounted emergency light |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110525 Termination date: 20111115 |