CN107781288B - A rotary connection device - Google Patents
A rotary connection device Download PDFInfo
- Publication number
- CN107781288B CN107781288B CN201711253503.XA CN201711253503A CN107781288B CN 107781288 B CN107781288 B CN 107781288B CN 201711253503 A CN201711253503 A CN 201711253503A CN 107781288 B CN107781288 B CN 107781288B
- Authority
- CN
- China
- Prior art keywords
- groove
- base
- spring
- piece
- connecting arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/10—Arrangements for locking
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
- Toys (AREA)
Abstract
The invention relates to a rotary connecting device which is characterized by comprising a connecting base, a connecting arm, a clamping piece, a spring and a connecting base; the clamping piece comprises a base block and a button block, and a spring concave hole is formed in the lower end face of the base block; the connecting arm is arc-shaped, and a plurality of clamping holes are formed in the connecting arm; one end of the connecting base is provided with a connecting groove, an arc sliding surface corresponding to the outer cambered surface of the connecting arm is arranged in the connecting groove, a connecting base is arranged on the connecting base at the upper side of the arc sliding surface, and the connecting arm is arranged in the connecting groove of the connecting base; the fastener sets up in the card hole, and spring one end sets up in the spring shrinkage pool, and the spring other end pushes up on the inner wall of the intrados of linking arm, is equipped with the button hole that is used for the button piece to stretch out on the extrados of linking arm. The invention has the advantages of simple structure and capability of controlling the opening size between the connecting objects in an up-and-down sectional manner.
Description
Technical Field
The present disclosure relates to connecting devices, and particularly to a rotary connecting device.
Background
The existing hinge is a part for connecting two parts of an object and enabling the two parts to move, and the common hinge is used for cabinet doors, windows, doors and the like, and has the defect that the opening size between the connected objects cannot be controlled in an up-down sectional mode, especially as the existing fish tank cover is vertically rotated up and down, when the fish tank cover is opened to clean water in the fish tank or feed food, a hand for opening the fish tank cover is required to be kept supported, so that a lot of inconvenience is brought.
Disclosure of Invention
In view of the above drawbacks, an object of the present invention is to provide a rotary connecting device that has a simple structure and is capable of controlling the opening size between connecting objects in an up-and-down section.
The technical content of the invention is that a rotary connecting device is characterized by comprising a connecting base, a connecting arm, a clamping piece, a spring and a connecting base;
the clamping piece comprises a base block and a button block, the button block is arranged on the upper end face of the base block, a step for clamping is arranged between the button block and the base block, and a spring concave hole is formed in the lower end face of the base block;
the connecting arm is arc-shaped, and a plurality of clamping holes are formed in the connecting arm;
one end of the connecting base is provided with a connecting groove, an arc sliding surface corresponding to the outer cambered surface of the connecting arm is arranged in the connecting groove, a connecting base is arranged on the connecting base at the upper side of the arc sliding surface, the connecting arm is arranged in the connecting groove of the connecting base, and the connecting arm slides in the connecting groove of the connecting base through the outer cambered surface and the arc sliding surface;
the fastener sets up in the card hole, and spring one end sets up in the spring shrinkage pool, and the spring other end pushes up on the inner wall of the intrados of linking arm, is equipped with the button hole that is used for the button piece to stretch out on the extrados of linking arm, and the step on the fastener makes the basic block can be blocked in the card hole by the button hole when the button piece stretches out the button hole.
In the above-mentioned rotary connecting device, limiting the sliding distance of the connecting arm in the connecting groove, further comprising a limiting post, wherein a sliding limiting groove is arranged on the outer side of the intrados of the connecting arm, a limiting fixing hole is arranged on the side wall of the connecting groove of the connecting base corresponding to the sliding limiting groove, and the limiting post is fixedly arranged in the fixing hole and is inserted into the sliding limiting groove.
A positioning column which is convenient for positioning the spring is arranged in the spring concave hole of the clamping piece, and the spring is sleeved on the positioning column.
For conveniently stirring the fastener, a stirring piece is connected to the side face of the base block of the fastener through a connecting piece, a side wall corresponding to the connecting arm is provided with a side wall cover in movable connection, a stirring groove is formed in the outer side wall of the side wall cover, a sliding groove is formed in the side wall cover in the stirring groove, the stirring piece is correspondingly positioned in the stirring groove, the connecting piece is positioned in the sliding groove, and the stirring piece slides in the stirring groove to correspondingly drive the connecting piece to slide in the sliding groove.
Compared with the prior art, the invention has the advantages that: the invention has simple structure and can control the opening size between the connecting objects in an up-and-down sectional way.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 and 3 are schematic structural views of the clip according to the present invention.
Fig. 4 is a schematic structural view of a connecting arm in the present invention.
Fig. 5 is a schematic structural view of a connection base in the present invention.
Fig. 6 is a schematic structural view of a sidewall cover according to the present invention.
FIG. 7 is a schematic view of the present invention in use.
Fig. 8 is a schematic view of another use state of the present invention.
Detailed Description
As shown in fig. 1, 2, 3, 4, 5 and 6, a rotary connecting device is characterized by comprising a connecting base 1, a connecting arm 2, a clamping piece 3, a spring 4, a connecting base 5 and a limiting column 6;
the clamping piece 3 comprises a base block 3.1 and a button block 3.2, the button block 3.2 is arranged on the upper end face of the base block 3.1, a step 3.3 for clamping is arranged between the button block 3.2 and the base block 3.1, and a spring concave hole 3.4 is arranged on the lower end face of the base block 3.1; the side surface of the base block 3.1 of the clamping piece 3 is connected with a toggle piece 3.6 through a connecting piece 3.5;
the connecting arm 2 is arc-shaped, and a plurality of clamping holes 2.1 are arranged in the connecting arm 2;
a connecting groove 1.1 is formed in one end of the connecting base 1, an arc-shaped sliding surface 1.2 corresponding to the extrados surface 2.2 of the connecting arm 2 is arranged in the connecting groove 1.1, a connecting base 5 is arranged on the connecting base 1 on the upper side of the arc-shaped sliding surface 1.2, the connecting arm 2 is arranged in the connecting groove 1.1 of the connecting base 1, and the connecting arm 2 slides in the connecting groove 1.1 of the connecting base 1 through the extrados surface 2.2 and the arc-shaped sliding surface 1.2;
the clamping piece 3 is arranged in the clamping hole 2.1, one end of the spring 4 is arranged in the spring concave hole 3.4, the other end of the spring 4 is propped against the inner wall of the intrados 2.3 of the connecting arm 2, the extrados 2.2 of the connecting arm 2 is provided with a button hole 2.4 for extending the button block 3.2, and the step 3.3 on the clamping piece 3 enables the base block 3.1 to be clamped in the clamping hole 2.1 by the button hole 2.4 when the button block 3.2 extends out of the button hole 2.4;
a sliding limit groove 2.5 is arranged on the outer side of the intrados 2.3 of the connecting arm 2, a limit fixing hole 1.3 is arranged on the side wall of the connecting groove 1.1 of the connecting base 1 corresponding to the sliding limit groove 2.5, and a limit column 6 is fixedly arranged in the fixing hole 1.3 and is inserted into the sliding limit groove 2.5;
a side wall of the connecting arm 2 is provided with a side wall cover 7 which is movably connected, a poking groove 7.1 is arranged on the outer side wall of the side wall cover 7, a sliding groove 7.2 is arranged on the side wall cover 7 in the poking groove 7.1, a poking piece 3.6 is correspondingly positioned in the poking groove 7.1, a connecting piece 3.5 is positioned in the sliding groove 7.2, and the poking piece 3.6 slides in the poking groove 7.1 to correspondingly drive the connecting piece 3.5 to slide in the sliding groove 7.2;
a positioning column 3.7 which is convenient for positioning the spring 4 is arranged in the spring concave hole 3.4 of the clamping piece 3, and the spring 4 is sleeved on the positioning column 3.7.
The working principle of the invention is that as shown in fig. 7, the rear end of a panel 8 which needs to be connected to realize opening and closing is rotationally connected with a connecting base 5, and the upper end of a connecting arm 2 is fixedly connected with the panel 8; at this time, the panel 8 is in a closed state, the connecting arms 2 are all arranged in the connecting grooves 1.1, the button blocks 3.2 are arranged in the clamping holes 2.1, and the front end face of the button block 3.2 is propped against the arc-shaped sliding surface 1.2 in the connecting grooves 1.1 under the action of the springs 4; when the panel 8 needs to be opened in an up-down sectional mode, the panel 8 is rotated, the connecting arm 2 is driven to extend out of the connecting groove 1.1 through the extrados 2.2 and the arc sliding surface 1.2, when a clamping hole 2.1 at the uppermost end of the connecting arm 2 is positioned outside the connecting groove 1.1, the button block 3.2 extends out of the button hole 2.4 under the action of the spring 4, the step 3.3 on the clamping piece 3 enables the base block 3.1 to be clamped in the clamping hole 2.1 by the button hole 2.4 when the button block 3.2 extends out of the button hole 2.4, and after the panel 8 is stopped to rotate, the extending clamping is clamped on the end face of the connecting base 1 under the action of gravity of the panel 8 to support the panel 8, as shown in fig. 8; the sectional opening of the panel 8 is realized by sequentially extending the button blocks 3.2 out of the button holes 2.4 one by one; when the panel 8 needs to be closed, only the button block 3.2 clamped on the end face of the connecting base 1 needs to be pressed into the clamping hole 2.1 through the toggle piece 3.6 and the rotating panel 8 is closed.
Claims (2)
1. The rotary connecting device is characterized by comprising a connecting base, a connecting arm, a clamping piece, a spring, a connecting base and a limiting column; the rear end of the panel which needs to be connected to realize opening and closing is rotationally connected with the connecting base, and the upper end of the connecting arm is fixedly connected with the panel;
the clamping piece comprises a base block and a button block, the button block is arranged on the upper end face of the base block, a step for clamping is arranged between the button block and the base block, and a spring concave hole is formed in the lower end face of the base block;
the connecting arm is arc-shaped, and a plurality of clamping holes are formed in the connecting arm;
one end of the connecting base is provided with a connecting groove, an arc sliding surface corresponding to the outer cambered surface of the connecting arm is arranged in the connecting groove, a connecting base is arranged on the connecting base at the upper side of the arc sliding surface, the connecting arm is arranged in the connecting groove of the connecting base, and the connecting arm slides in the connecting groove of the connecting base through the outer cambered surface and the arc sliding surface;
the clamping piece is arranged in the clamping hole, one end of the spring is arranged in the spring concave hole, the other end of the spring is propped against the inner wall of the inner cambered surface of the connecting arm, a button hole for the button block to extend out is formed in the outer cambered surface of the connecting arm, and the step on the clamping piece enables the base block to be clamped in the clamping hole by the button hole when the button block extends out of the button hole;
a sliding limit groove is arranged on the outer side of the inner cambered surface of the connecting arm, a limit fixing hole is formed in the side wall of the connecting groove of the connecting base corresponding to the sliding limit groove, and a limit column is fixedly arranged in the fixing hole and is inserted into the sliding limit groove;
the base block side of the clamping piece is connected with a stirring piece through a connecting piece, a side wall corresponding to the connecting arm is provided with a side wall cover in movable connection, a stirring groove is formed in the outer side wall of the side wall cover, a sliding groove is formed in the side wall cover in the stirring groove, the stirring piece is correspondingly located in the stirring groove, the connecting piece is located in the sliding groove, and the stirring piece slides in the stirring groove to correspondingly drive the connecting piece to slide in the sliding groove.
2. The rotary connecting device according to claim 1, wherein a positioning column for positioning the spring is arranged in the spring concave hole of the clamping piece, and the spring is sleeved on the positioning column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711253503.XA CN107781288B (en) | 2017-12-02 | 2017-12-02 | A rotary connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711253503.XA CN107781288B (en) | 2017-12-02 | 2017-12-02 | A rotary connection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107781288A CN107781288A (en) | 2018-03-09 |
| CN107781288B true CN107781288B (en) | 2023-10-27 |
Family
ID=61429850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711253503.XA Expired - Fee Related CN107781288B (en) | 2017-12-02 | 2017-12-02 | A rotary connection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107781288B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003056547A (en) * | 2001-08-09 | 2003-02-26 | Nifco Inc | Hinge device |
| JP2003184859A (en) * | 2001-12-13 | 2003-07-03 | Sugatsune Ind Co Ltd | Hinge device |
| CN101169153A (en) * | 2006-10-24 | 2008-04-30 | 鸿富锦精密工业（深圳）有限公司 | Hinge structure and foldable electronic device using the hinge structure |
| CN201075947Y (en) * | 2007-04-30 | 2008-06-25 | 吴传森 | Turning over type aquarium fish tank |
| CN101493178A (en) * | 2008-01-25 | 2009-07-29 | 兆利科技工业股份有限公司 | Anti-pinch structure of the support frame |
| CN101512091A (en) * | 2006-07-18 | 2009-08-19 | 沃伦工业有限公司 | Integrated hinge assembly with spring biased prop arm |
| JP3180589U (en) * | 2012-10-12 | 2012-12-27 | 有限会社野木工業所 | Assembled water tank |
| KR101384657B1 (en) * | 2012-10-10 | 2014-04-14 | 현대모비스 주식회사 | Folding key for vehicle |
| JP2014118717A (en) * | 2012-12-14 | 2014-06-30 | Ｙｋｋ Ａｐ株式会社 | Opening restriction device and fitment |
| CN104273067A (en) * | 2014-10-17 | 2015-01-14 | 浙江海洋学院 | Carbon-sink-type self-purifying substrate cuttlefish apartment |
| DE102014101245B3 (en) * | 2014-01-31 | 2015-02-26 | Hiwin Technologies Corp. | Support arm with multi-purpose lock |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2822419B1 (en) * | 2000-12-29 | 2003-07-04 | Faurecia Sieges Automobile | VEHICLE SEAT HAVING A JOINT MECHANISM |
-
2017
- 2017-12-02 CN CN201711253503.XA patent/CN107781288B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003056547A (en) * | 2001-08-09 | 2003-02-26 | Nifco Inc | Hinge device |
| JP2003184859A (en) * | 2001-12-13 | 2003-07-03 | Sugatsune Ind Co Ltd | Hinge device |
| CN101512091A (en) * | 2006-07-18 | 2009-08-19 | 沃伦工业有限公司 | Integrated hinge assembly with spring biased prop arm |
| CN101169153A (en) * | 2006-10-24 | 2008-04-30 | 鸿富锦精密工业（深圳）有限公司 | Hinge structure and foldable electronic device using the hinge structure |
| CN201075947Y (en) * | 2007-04-30 | 2008-06-25 | 吴传森 | Turning over type aquarium fish tank |
| CN101493178A (en) * | 2008-01-25 | 2009-07-29 | 兆利科技工业股份有限公司 | Anti-pinch structure of the support frame |
| KR101384657B1 (en) * | 2012-10-10 | 2014-04-14 | 현대모비스 주식회사 | Folding key for vehicle |
| JP3180589U (en) * | 2012-10-12 | 2012-12-27 | 有限会社野木工業所 | Assembled water tank |
| JP2014118717A (en) * | 2012-12-14 | 2014-06-30 | Ｙｋｋ Ａｐ株式会社 | Opening restriction device and fitment |
| DE102014101245B3 (en) * | 2014-01-31 | 2015-02-26 | Hiwin Technologies Corp. | Support arm with multi-purpose lock |
| CN104273067A (en) * | 2014-10-17 | 2015-01-14 | 浙江海洋学院 | Carbon-sink-type self-purifying substrate cuttlefish apartment |
Non-Patent Citations (3)
| Title |
|---|
| 一款家用鱼缸只能控制系统设计;徐喆;中国硕士论文全文数据库;第18-47页 * |
| 唐许；林坚定；林益邦等.基于internet网的水族箱实时监控及信息交互系统.技术成果.2012,第1-4页. * |
| 快速开关盖式压力容器(二);郑津洋;化工装备技术(第02期);第34-38页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107781288A (en) | 2018-03-09 |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20231027 |