CN102774302A - Table top automatic opening and closing mechanism of occasional table - Google Patents
Table top automatic opening and closing mechanism of occasional table Download PDFInfo
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- CN102774302A CN102774302A CN2012102655174A CN201210265517A CN102774302A CN 102774302 A CN102774302 A CN 102774302A CN 2012102655174 A CN2012102655174 A CN 2012102655174A CN 201210265517 A CN201210265517 A CN 201210265517A CN 102774302 A CN102774302 A CN 102774302A
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- wheel shaft
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Abstract
The invention belongs to the field of a folding mechanism of a folding table, in particular to a table top automatic opening and closing mechanism of the folding table. The table top automatic opening and closing mechanism of an occasional table comprises a power device and an extrusion mechanism connected with the table top, the power device is a gas spring provided with a locking mechanism, a movable end of the gas spring is connected with the extrusion mechanism, the extrusion mechanism comprises a gear wheel shaft, fixed toothed bars, moving toothed bars and a connecting rod, the gear wheel shaft is connected with the power device, transmission gears are connected with two ends of the gear wheel shaft, the fixed toothed bars are fixed on a bed box, the moving toothed bars are arranged on a slide rail, the connecting rod is in a pin joint with the moving toothed bars, the connecting rod is in a pin joint with the bottom of the table top, and the transmission gears are meshed between the fixed toothed bars and the moving toothed bars. The table top automatic opening and closing mechanism of the occasional table has the advantages that the automation of the table top opening and closing of the occasional table is achieved, an extra manual operation of users is not required, and the table top automatic opening and closing mechanism is convenient for the users to use and has a good usability.
Description
Technical field
The invention belongs to a kind of fold mechanism field of folding table, particularly a kind of automatic open-and-close mechanism of folding table desktop.
Background technology
Along with development of modern society, commercial vehicle is increasing to be adopted by people, and people are also increasingly high to the requirement of commercial vehicle; Traditional commercial vehicle set inside has seat, the condition of an office can't be provided, to the appeal problem to people; Car company in the commercial vehicle set inside can fold the commercial affairs table of opening, the commercial affairs table of setting has satisfied the requirement of people in automotive interior office and negotiation, but existing commercial affairs table needs people's the desktop with commercial affairs to open; Operate more loaded down with trivial details; Can't satisfy the quick requirement automatically of people, the height after the opening of simultaneously existing commercial affairs table is a definite value, can't carry out the adjusting of height; The people who not too is fit to different heights uses, and its applicability is exerted a certain influence.
Summary of the invention
To above-mentioned technical matters, the present invention provides a kind of desktop of occasional table automatic open-and-close mechanism, has realized the automation of the desktop folding of occasional table, need not the extra M/C of user, is convenient to people and uses, and has ease for use preferably.
The present invention realizes through following technical scheme:
The automatic open-and-close mechanism of the desktop of occasional table is characterized in that: comprise engine installation and with desktop bonded assembly ejecting mechanism, described engine installation is the gas spring with catch gear; The movable end of gas spring is connected with ejecting mechanism, and described ejecting mechanism comprises gear wheel shaft, and described gear wheel shaft is connected with engine installation; The two ends of gear wheel shaft are connected with transmission gear; Also comprise carry-over bar on fixed rack, setting and the slide rail that is fixed on the pedestal, with the connecting rod of carry-over bar pin joint, connecting rod pin is connected to the desktop bottom, between transmission gear engagement and fixed rack and the carry-over bar; The present invention drives the ejecting mechanism motion through stretching of gas spring; Thereby realize the self-opening of desktop, the present invention has adopted the transmission device of fixed rack, transmission gear and carry-over bar, and this transmission device has been realized the big stroke of small distance; Realized obtaining maximum stroke in the limited space, actv. has been controlled the volume of the automatic open-and-close mechanism of desktop.
Described connecting rod and desktop bonded assembly end are provided with the first right angle latch-up structure; The groove inwall of carry-over bar and connecting rod pin joint is provided with the second right angle latch-up structure; The first right angle lockout mechanism and the second right angle lockout mechanism that are provided with have been realized the locking under the desktop open mode; Can prevent that desktop from being pushed back down at the state of opening moves back, and has guaranteed the stability when desktop is opened, and has also prevented falling of article that desktop recovery suddenly causes.
Described latching device comprises fixed cover, and fixed cover is placed on the engine installation and with an end of engine installation and is connected, and the movable end of described engine installation is connected with axle; One end of described axle is connected with gear wheel shaft; The outside face of the other end of axle is provided with annular slot, and described fixed cover is provided with the locking steel ball, and the locking steel ball cooperates with the annular slot of axle; The outside of described fixed cover is arranged with overcoat; The inwall of described overcoat is provided with the steel ball locking face and steel ball is separated locking face, and blocking device is used to control opening of gas spring, and after gas spring reclaims, can lock it; Improve the locking stability after gas spring reclaims, avoid the gas spring accident to open colliding with of causing.
In sum, the present invention provides a kind of desktop of occasional table automatic open-and-close mechanism, has realized the automation of the desktop folding of occasional table; Need not the extra M/C of user, be convenient to people and use, have ease for use preferably; The present invention adopts cooperating of transmission gear and carry-over bar and fixed rack, and this mechanism has realized the little stroke of power intake, the big stroke of clutch end; Actv. has solved the not enough problem of stroke of opening, and simultaneously also actv. has been controlled the problem of volume.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the front elevation of Fig. 1 of the present invention;
Fig. 3 is the elevation angle view of Fig. 1;
Fig. 4 is the structural representation of carry-over bar;
Fig. 5 is the structural representation of latching device;
Fig. 6 is the cutaway view of the axis of Fig. 5;
Among the figure, 1 is fixed rack, and 2 is carry-over bar, and 3 is connecting rod, and 6 is engine installation, and 7 is transmission gear, and 8 is gear wheel shaft, and 61 is gas spring, and 62 is fixed cover, and 63 is axle, and 64 is overcoat, and 641 is the steel ball locking face, and 642 separate locking face for steel ball, and 631 is annular slot.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is further specified.
The automatic open-and-close mechanism of the desktop of occasional table as shown in Figure 1 is characterized in that: comprise engine installation 6 and with desktop bonded assembly ejecting mechanism, described engine installation 6 is for having the gas spring 61 of catch gear; The movable end of gas spring 51 is connected with ejecting mechanism, and described ejecting mechanism comprises gear wheel shaft 8, and described gear wheel shaft 8 is connected with engine installation; The two ends of gear wheel shaft 8 are connected with transmission gear 7; Also comprise carry-over bar 2 on fixed rack 1, setting and the slide rail that is fixed on the pedestal, with the connecting rod 3 of carry-over bar 2 pin joints, connecting rod 3 is pinned at the desktop bottom, between transmission gear 7 engagements and fixed rack 7 and the carry-over bar 8; The present invention drives the ejecting mechanism motion through stretching of gas spring; Thereby realize the self-opening of desktop, the present invention has adopted the transmission device of fixed rack, transmission gear and carry-over bar, and this transmission device has been realized the big stroke of small distance; Realized obtaining maximum stroke in the limited space, actv. has been controlled the volume of the automatic open-and-close mechanism of desktop.
Described connecting rod 3 is provided with the first right angle latch-up structure with desktop bonded assembly end; Carry-over bar 2 is provided with the second right angle latch-up structure with the groove inwall of connecting rod pin joint; The first right angle lockout mechanism and the second right angle lockout mechanism that are provided with have been realized the locking under the desktop open mode; Can prevent that desktop from being pushed back down at the state of opening moves back, and has guaranteed the stability when desktop is opened, and has also prevented falling of article that desktop recovery suddenly causes.
Described latching device comprises fixed cover 62, and fixed cover 62 is placed on the engine installation and with an end of engine installation and is connected, and the movable end of described engine installation is connected with axle 63; One end of described axle 63 is connected with gear wheel shaft 8; The outside face of the other end of axle 63 is provided with annular slot 631, and described fixed cover 62 is provided with the locking steel ball, and the locking steel ball cooperates with the annular slot 631 of axle 63; The outside of described fixed cover 62 is arranged with overcoat 64; The inwall of described overcoat 64 is provided with steel ball locking face 641 and separates locking face 642 with steel ball, and blocking device is used to control opening of gas spring, and after gas spring reclaims, can lock it; Improve the locking stability after gas spring reclaims, avoid the gas spring accident to open colliding with of causing.
In sum, the present invention provides a kind of desktop of occasional table automatic open-and-close mechanism, has realized the automation of the desktop folding of occasional table; Need not the extra M/C of user, be convenient to people and use, have ease for use preferably; The present invention adopts cooperating of transmission gear and carry-over bar and fixed rack, and this mechanism has realized the little stroke of power intake, the big stroke of clutch end; Actv. has solved the not enough problem of stroke of opening, and simultaneously also actv. has been controlled the problem of volume.
Claims (3)
1. the automatic open-and-close mechanism of the desktop of occasional table; It is characterized in that: comprise engine installation and with desktop bonded assembly ejecting mechanism, described engine installation is the gas spring with catch gear, the movable end of gas spring is connected with ejecting mechanism; Described ejecting mechanism comprises gear wheel shaft; Described gear wheel shaft is connected with engine installation, and the two ends of gear wheel shaft are connected with transmission gear, also comprise carry-over bar on fixed rack, setting and the slide rail that is fixed on the pedestal, with the connecting rod of carry-over bar pin joint; Connecting rod pin is connected to the desktop bottom, between transmission gear engagement and fixed rack and the carry-over bar.
2. the automatic open-and-close mechanism of the desktop of occasional table according to claim 1, it is characterized in that: described connecting rod and desktop bonded assembly end are provided with the first right angle latch-up structure, and the groove inwall of carry-over bar and connecting rod pin joint is provided with the second right angle latch-up structure.
3. the automatic open-and-close mechanism of the desktop of occasional table according to claim 1; It is characterized in that: described latching device comprises fixed cover, and fixed cover is placed on the engine installation and with an end of engine installation and is connected, and the movable end of described engine installation is connected with axle; One end of described axle is connected with gear wheel shaft; The outside face of the other end of axle is provided with annular slot, and described fixed cover is provided with the locking steel ball, and the locking steel ball cooperates with the annular slot of axle; The outside of described fixed cover is arranged with overcoat, and the inwall of described overcoat is provided with the steel ball locking face and steel ball is separated locking face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102655174A CN102774302A (en) | 2012-07-28 | 2012-07-28 | Table top automatic opening and closing mechanism of occasional table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102655174A CN102774302A (en) | 2012-07-28 | 2012-07-28 | Table top automatic opening and closing mechanism of occasional table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102774302A true CN102774302A (en) | 2012-11-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102655174A Pending CN102774302A (en) | 2012-07-28 | 2012-07-28 | Table top automatic opening and closing mechanism of occasional table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102774302A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105142978A (en) * | 2013-04-17 | 2015-12-09 | 宾利汽车有限公司 | Improvements in and relating to automatic table deployment |
| CN108991719A (en) * | 2018-08-31 | 2018-12-14 | 青岛威奥轨道股份有限公司 | A kind of rail vehicle variable-width desk |
| CN109591713A (en) * | 2018-12-29 | 2019-04-09 | 东风汽车有限公司 | Handrail case handrail board subassembly, handrail box and handrail case device |
| CN110341963A (en) * | 2019-06-28 | 2019-10-18 | 李慧玲 | Business airplane main cabin intelligent table |
| CN111775016A (en) * | 2020-08-01 | 2020-10-16 | 谢春香 | Locking mechanism convenient for self-locking and unlocking for telescopic table of grinding machine |
| CN112353110A (en) * | 2020-11-25 | 2021-02-12 | 广东匠著装饰设计工程有限公司 | Foldable combined furniture and use method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69530057T2 (en) * | 1994-12-27 | 2003-09-25 | Kyowa Seisakusho Co., Ltd. | Double pinion cylinder device |
| CN2751647Y (en) * | 2004-12-03 | 2006-01-18 | 刘同仁 | Rotary round table |
| CN201951309U (en) * | 2011-01-20 | 2011-08-31 | 浙江吉利汽车研究院有限公司 | Adjustable table structure of automobile seat |
-
2012
- 2012-07-28 CN CN2012102655174A patent/CN102774302A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69530057T2 (en) * | 1994-12-27 | 2003-09-25 | Kyowa Seisakusho Co., Ltd. | Double pinion cylinder device |
| CN2751647Y (en) * | 2004-12-03 | 2006-01-18 | 刘同仁 | Rotary round table |
| CN201951309U (en) * | 2011-01-20 | 2011-08-31 | 浙江吉利汽车研究院有限公司 | Adjustable table structure of automobile seat |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105142978A (en) * | 2013-04-17 | 2015-12-09 | 宾利汽车有限公司 | Improvements in and relating to automatic table deployment |
| CN105142978B (en) * | 2013-04-17 | 2018-03-27 | 宾利汽车有限公司 | Improved electric drive can pack up and deployable table |
| CN108991719A (en) * | 2018-08-31 | 2018-12-14 | 青岛威奥轨道股份有限公司 | A kind of rail vehicle variable-width desk |
| CN109591713A (en) * | 2018-12-29 | 2019-04-09 | 东风汽车有限公司 | Handrail case handrail board subassembly, handrail box and handrail case device |
| CN109591713B (en) * | 2018-12-29 | 2023-12-05 | 东风汽车有限公司 | Armrest box armrest plate assembly, armrest box body and armrest box device |
| CN110341963A (en) * | 2019-06-28 | 2019-10-18 | 李慧玲 | Business airplane main cabin intelligent table |
| CN111775016A (en) * | 2020-08-01 | 2020-10-16 | 谢春香 | Locking mechanism convenient for self-locking and unlocking for telescopic table of grinding machine |
| CN112353110A (en) * | 2020-11-25 | 2021-02-12 | 广东匠著装饰设计工程有限公司 | Foldable combined furniture and use method thereof |
| CN112353110B (en) * | 2020-11-25 | 2022-06-07 | 广东匠著装饰设计工程有限公司 | Foldable combined furniture and use method thereof |
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Application publication date: 20121114 |