CN105193127B - Rotating base and rotary seat with locking function - Google Patents
Rotating base and rotary seat with locking function Download PDFInfo
- Publication number
- CN105193127B CN105193127B CN201510634532.5A CN201510634532A CN105193127B CN 105193127 B CN105193127 B CN 105193127B CN 201510634532 A CN201510634532 A CN 201510634532A CN 105193127 B CN105193127 B CN 105193127B
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- Prior art keywords
- positioning pin
- rotating base
- locating slot
- locking function
- rotor plate
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Abstract
The present invention relates to rotating bases and rotary seat with locking function, rotating base includes: fixed plate, positioning mechanism, rotor plate and turntable bearing, positioning mechanism is fixed in fixed plate, turntable bearing is rotatably dispose in fixed plate, rotor plate is fixedly connected with turntable bearing, retainer is fixedly installed on rotor plate, retainer includes elastic component, linear bearing and positioning pin, elastic component one end is fixedly connected with fixed plate, the other end and positioning pin connection, linear bearing is fixedly connected with fixed plate, and linear bearing is sheathed on positioning pin, positioning mechanism is provided with locating slot, positioning pin activity is inserted in locating slot.Linear bearing make positioning pin axially movable when be not displaced radially, so that positioning pin ejection direction is more accurate, after positioning pin insertion locating slot locking, fixation of the positioning pin due to linear bearing, do not allow to be also easy to produce offset after stress, from shaking amplitude is significantly reduced, user's perception is improved.
Description
Technical field
The present invention relates to seats, more particularly to rotating base and rotary seat with locking function.
Background technique
Rotary seat has the function of rotation, and user can be sitting in progress multiple angles rotation on seat, greatly facilitate use
The amusement and recreation at family are inserted into locating slot by the positioning pin on retainer, so that seat is quiet when needing to stop operating
Only, but since positioning pin is to be inserted into locating slot by the elastic force of spring, positioning pin has certain freedom degree in radial directions,
And the gap between positioning pin and locating slot is larger, cause to be clamped between positioning pin and locating slot it is unstable, even if positioning pin
Gap between locating slot is grade, this gap is amplified by the distance of seat itself, finally presentation li on the seat
The shaking of meter level, so that seat still can be generated and significantly be waved due to subtle stress after static, so that user feels
Know and substantially reduces.
Summary of the invention
Based on this, it is necessary to for the defect for being easy stress after the locking of existing rotary seat and significantly waving, provide lock
The small rotating base and rotary seat with locking function of next rocking tendency substantially increases user's perception.
A kind of rotating base with locking function, comprising: fixed plate, positioning mechanism, rotor plate and turntable bearing, it is described
Positioning mechanism is fixed in the fixed plate, and the turntable bearing is rotatably dispose in the fixed plate, the rotor plate
It is fixedly connected with the turntable bearing, retainer is fixedly installed on the rotor plate, the retainer includes elastic component, straight line
Bearing and positioning pin, described elastic component one end are fixedly connected with the rotor plate, the other end and the positioning pin connection, described straight
Spool is held to be fixedly connected with the rotor plate, and the linear bearing is sheathed on the positioning pin, the positioning mechanism setting
There is locating slot, the positioning pin activity is inserted in the locating slot.
In one embodiment, one end that the positioning pin is inserted in the locating slot is set as taper type, the positioning
Slot is set as and the matched taper type of positioning pin shape.
In one embodiment, the taper that the positioning pin is inserted in one end of the locating slot is set as 1:20.
In one embodiment, the positioning mechanism is cyclic structure, and the positioning mechanism is sheathed on the turntable bearing
Outside.
In one embodiment, the positioning mechanism is fixed in the fixed plate, and the turntable bearing level turns
Dynamic to be set in the fixed plate, the bottom of the rotor plate is fixedly connected with the upper surface of the turntable bearing.
In one embodiment, the retainer further includes set casing, and the set casing is fixedly connected with the rotor plate,
The set casing is coated on the outside of the elastic component, and the elastic component is connected to the inner wall of the set casing.
In one embodiment, the elastic component is spring.
In one embodiment, the positioning pin has lug boss, and the spring pocket is set to the positioning pin, and the bullet
Spring is connected to the lug boss of the positioning pin.
In one embodiment, described positioning pin one end is provided with pulling buckle.
A kind of rotary seat, including seat body further include the rotation described in any of the above-described embodiment with locking function
Turn pedestal, the seat body is fixedly installed on the rotor plate of the rotating base.
Above-mentioned rotating base and rotary seat with locking function, linear bearing make positioning pin axially movable when
Be not displaced radially so that positioning pin ejection direction is more accurate, after positioning pin insertion locating slot locking, positioning pin by
Do not allow to be also easy to produce offset after the fixation of linear bearing, stress, so that rotating base is more firm after locking, greatly subtract
Small shaking amplitude improves user's perception.
Detailed description of the invention
Fig. 1 is the stereogram exploded view of the rotating base of one embodiment of the invention；
Fig. 2 is the diagrammatic cross-section of the rotating base of one embodiment of the invention；
Fig. 3 is the partial cutaway schematic of the rotating base of one embodiment of the invention；
Fig. 4 is the stereoscopic schematic diagram of the rotary seat of one embodiment of the invention.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give better embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more the disclosure
Add thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being set to " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant listed item.
As shown in Figure 1 and Figure 2, it is a preferred embodiment of the present invention the solid of the rotating base 100 with locking function
Exploded view, comprising: fixed plate 140, positioning mechanism 110, rotor plate 120 and turntable bearing 130.
The positioning mechanism 110 is fixed in the fixed plate 140, and the turntable bearing 130 is rotatably dispose in institute
It states in fixed plate 140, the rotor plate 120 is fixedly connected with the turntable bearing 130, is fixedly installed on the rotor plate 120
There is retainer 150, specifically, the positioning mechanism 110 is fixed in the fixed plate 140, the turntable bearing 130
Outer bearing be fixed in the fixed plate 140, the inner bearing of the turntable bearing 130, which horizontally rotates, is set to described turn
Dish axle is held in 130 outer bearing, and the bottom of the rotor plate 120 is fixedly connected with the inner bearing of the turntable bearing 130, described
120 upper bottom portion of rotor plate is provided with retainer 150, and the retainer 150 is realized with the positioning mechanism 110 cooperation to rotor plate
120 locking.
As shown in figure 3, the retainer 150 includes spring 152, linear bearing 153 and positioning pin 151, the spring 152
One end is fixedly connected with the rotor plate 120, and the other end is connect with the positioning pin 151, the linear bearing 153 with described turn
Movable plate 120 is fixedly connected, and the linear bearing 153 is sheathed on the positioning pin 151, and the positioning mechanism 110 is provided with
Locating slot 111,151 activity of positioning pin are inserted in the locating slot 111.
Referring again to Fig. 3, the positioning pin 151 is provided with pulling buckle 155, user far from one end of the locating slot 111
Pass through the reversed fortune for pulling the pulling buckle 155 that the positioning pin 151 is made to overcome the elastic force of spring 152 to the locating slot 111
Dynamic, the rotor plate 120 for losing the positioning pin 151 and the limitation of the locating slot 111 can be 130 turns with the turntable bearing
Dynamic, when needing to stop operating, when locking the rotating base 100, the positioning pin 151 is acted in the elastic force of the spring 152
Lower edge is axially popped up to locating slot 111, so that the rotor plate 120 stops operating, to lock the rotating base 100.
Linear bearing 153 make positioning pin 151 axially movable when be not displaced radially so that 151 ejection direction of positioning pin
It is more accurate, be inserted into after locating slot 111 locks in positioning pin 151, positioning pin 151 due to linear bearing 153 fixation, after stress
Do not allow to be also easy to produce offset, so that rotating base 100 is more firm after locking, significantly reduces shaking amplitude, improve
User's perception.
In order to reduce the gap of the positioning pin 151 with the locating slot 111 so that the positioning pin 151 with it is described fixed
The position clamping of slot 111 is more firm, and the positioning pin 151 is made to be easier to be inserted into the locating slot 111 during the motion, one
In a embodiment, as shown in figure 3, one end that the positioning pin 151 is inserted in the locating slot 111 is set as taper type, it is described
Locating slot 111 is set as in the present embodiment inserting the positioning pin 151 with the matched taper type of 151 shape of positioning pin
One end set on the locating slot 111 is defined as front end, after positioning pin 151 is defined as far from one end of the locating slot 111
End, the positioning pin 151 of taper type are more matched with the locating slot 111, so that the positioning pin 151 and the locating slot 111
Between gap reduce so that the positioning pin 151 and the locating slot 111 clamping it is more firm.It is noted that in order to subtract
The gap of the small positioning pin 151 and the locating slot 111, can be by the diameter of the positioning pin 151 and the locating slot 111
Internal diameter between difference reduce, and positioning pin 151 and the inner wall of the locating slot 111 may make closely to abut, this is existing
What technique can accomplish, so that the gap between positioning pin 151 and locating slot 111 is further decreased, but make in this way
Positioning pin 151 is not easily pluggable into locating slot 111, causes locking difficult, meanwhile, it increases between positioning pin 151 and locating slot 111
Friction, cause the service life of positioning pin 151 to reduce.For this purpose, 151 front end of positioning pin is set taper type by the present invention, one
Aspect reduces the gap between the positioning pin 151 and the locating slot 111, specifically, if positioning pin 151 is in diameter
Upwards generate offset, on frustum on sustained height, positioning pin 151 contact locating slot 111 inner wall internal diameter it is smaller, i.e., this
When positioning pin 151 deviant it is smaller than traditional cylindrical deviant, in this way, the rocking tendency of rotating base 100 is smaller,
On the other hand, while reducing gap, the front end of taper type makes the positioning pin 151 be easier to be inserted into the locating slot
111, so that locking is more easy.
In order to further decrease the gap of the positioning pin 151 with the locating slot 111 so that the positioning pin 151 with
The clamping of locating slot 111 is more firm, and the positioning pin 151 is made to be easier to be inserted into the locating slot during the motion
111 in one embodiment, and the taper that the positioning pin 151 is inserted in one end of the locating slot 111 is set as 1:20, above-mentioned
Taper further decreases the gap of the positioning pin 151 with the locating slot 111, and make the positioning pin 151 with it is described
The gap of locating slot 111 is not enough to influence movement of the positioning pin 151 in the locating slot 111, so that locking is more square
Just, fast.
It is more convenient in order to lock the rotating base 100 when rotating, in one embodiment, as shown in Figure 1, described
Positioning mechanism 110 is cyclic structure, and the positioning mechanism 110 is sheathed on 130 outside of turntable bearing, the retainer 150
It is set to the outside of the positioning mechanism 110, and the positioning mechanism 110 is arranged concentrically with the turntable bearing 130, when described
After the locating slot 111 pull-out, the positioning pin 151 can move positioning pin 151 along the cricoid positioning mechanism 110,
For example, the front end of the positioning pin 151 slides against in the outer ledge of the positioning mechanism 110, for example, the locating slot
111 are set to the outer ledge of the positioning mechanism 110, in this way, when the positioning pin 151 turns to the locating slot 111,
The positioning pin 151 will be inserted directly into the locating slot 111 under the effect of the elastic force of spring 152, so that the rotor plate
120 stop operating, and persistently exert a force to pulling buckle 155 in 100 rotation process of rotating base without artificial, keep the positioning
The pull-out state of pin 151, reduces the workload of user, greatly facilitates user.There are two fixed for the setting of positioning mechanism 110
Position slot 111, for example, two locating slots 111 are arranged about a certain diameter symmetry of the positioning mechanism 110, in this way, described
Rotating base 100 turns to positive and negative both direction and is locked respectively.
In order to enable the positioning pin 151 can be moved along the cricoid positioning mechanism 110 it is more steady, for example, institute
The outer ledge for stating cricoid positioning mechanism 110 is provided with ball bearing, the ball bearing reduce the positioning pin 151 with
Friction between the positioning mechanism 110, so that the rotation of the rotor plate 120 is more flexible, steady.In order to enable the rotation
The rotation of plate 120 is more steady, for example, as shown in Figure 1, the turntable bearing 130 includes inner bearing and outer bearing, the outer bearing
It is fixedly installed in the fixed plate 140, the inner bearing is arranged concentrically with the outer bearing and inner bearing rotation is arranged
On the inside of the outer bearing, the inner bearing is fixedly connected with the rotor plate 120, outer surface and outer bearing due to inner bearing
Inner surface between mutually abut, and the frictional force between the outer surface of inner bearing and the inner surface of outer bearing is minimum, to make
It is more steady to obtain inner bearing rotation.
In order to further fix the positioning pin 151, reduce the positioning pin 151 offset in the radial direction, in a reality
It applies in example, as shown in figure 3, the retainer 150 further includes set casing 154, the set casing 154 and the rotor plate 120 are solid
Fixed connection, the set casing 154 is coated on 152 outside of spring, and the spring 152 is connected to the set casing 154
Inner wall limits the flexible motion profile of spring 152 by set casing 154, makes the spring 152 along linear expansion, to subtract
The offset in the radial direction of the small positioning pin 151 further increases 151 ejection direction accuracy of positioning pin.
In order to reduce the volume of the retainer 150, in one embodiment, referring again to Fig. 3, the positioning pin
151 have lug boss 151a, and the spring 152 is sheathed on the positioning pin 151, and the spring 152 is connected to the positioning
The lug boss 151a of pin 151.It should be understood that spring 152 can also use other flexible elastic components in the present invention
Substitution, principle is consistent with the present embodiment, is not further elaborated in the present embodiment to other elastic components, spring in the present embodiment
152 can be coated on 151 outside of positioning pin, have feature small in size, easy for installation.
As shown in figure 4, the present invention also provides a kind of rotary seat 10, including seat body 200, it further include any of the above-described reality
The rotating base 100 described in example with locking function is applied, the seat body 200 is fixedly installed on the rotating base 100
Rotor plate 120 on, the positioning pin 151 offset in the radial direction is limited by linear bearing 153, simultaneously because positioning pin
151 front end and the locating slot 111 are set as taper type, reduce between the positioning pin 151 and the locating slot 111
Gap substantially increases user experience so that the rocking tendency after locking of rotary seat 10 substantially reduces.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of rotating base with locking function characterized by comprising fixed plate, positioning mechanism, rotor plate and turntable
Bearing, the positioning mechanism are fixed in the fixed plate, and the turntable bearing is rotatably dispose in the fixed plate, institute
It states rotor plate to be fixedly connected with the turntable bearing, retainer is fixedly installed on the rotor plate, the retainer includes bullet
Property part, linear bearing and positioning pin, described elastic component one end is fixedly connected with the rotor plate, and the other end and the positioning pin connect
It connects, the linear bearing is fixedly connected with the rotor plate, and the linear bearing is sheathed on the positioning pin, the positioning
Mechanism is provided with locating slot, and the positioning pin activity is inserted in the locating slot.
2. the rotating base according to claim 1 with locking function, which is characterized in that the positioning pin is inserted in institute
The one end for stating locating slot is set as taper type, and the locating slot is set as and the matched taper type of positioning pin shape.
3. the rotating base according to claim 2 with locking function, which is characterized in that the positioning pin is inserted in institute
The taper for stating one end of locating slot is set as 1:20.
4. the rotating base according to claim 1 with locking function, which is characterized in that the positioning mechanism is ring-type
Structure, the positioning mechanism are sheathed on the outside of the turntable bearing.
5. the rotating base according to claim 4 with locking function, which is characterized in that the positioning mechanism fixation is set
It sets in the fixed plate, the turntable bearing, which horizontally rotates, to be set in the fixed plate, the bottom of the rotor plate and institute
The upper surface for stating turntable bearing is fixedly connected.
6. the rotating base according to claim 1 with locking function, which is characterized in that the retainer further includes solid
Determine shell, the set casing is fixedly connected with the rotor plate, and the set casing is coated on the outside of the elastic component, and the elasticity
Part is connected to the inner wall of the set casing.
7. the rotating base according to claim 1 with locking function, which is characterized in that the elastic component is spring.
8. the rotating base according to claim 7 with locking function, which is characterized in that the positioning pin has protrusion
Portion, the spring pocket is set to the positioning pin, and the spring is connected to the lug boss of the positioning pin.
9. the rotating base according to claim 1 with locking function, which is characterized in that positioning pin one end setting
There is pulling buckle.
10. a kind of rotary seat, including seat body, which is characterized in that further include as described in any one of claim 1 to 9
Rotating base with locking function, the seat body are fixedly installed on the rotor plate of the rotating base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510634532.5A CN105193127B (en) | 2015-09-28 | 2015-09-28 | Rotating base and rotary seat with locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510634532.5A CN105193127B (en) | 2015-09-28 | 2015-09-28 | Rotating base and rotary seat with locking function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105193127A CN105193127A (en) | 2015-12-30 |
| CN105193127B true CN105193127B (en) | 2019-04-05 |
Family
ID=54941387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510634532.5A Active CN105193127B (en) | 2015-09-28 | 2015-09-28 | Rotating base and rotary seat with locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105193127B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439753B (en) * | 2016-10-19 | 2024-05-14 | 赛瓦特(山东)动力科技股份有限公司 | Concealed lifting mechanism with rotary self-locking function |
| CN108838643A (en) * | 2018-08-24 | 2018-11-20 | 博众精工科技股份有限公司 | Rotating mechanism and motor assembling device |
| CN108968469A (en) * | 2018-09-30 | 2018-12-11 | 吕晓君 | One kind can fix rotatable rotary seat |
| CN110152219B (en) * | 2019-04-19 | 2021-09-14 | 宁波大学科学技术学院 | Infant breathing cabin and using method thereof |
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| CN202071843U (en) * | 2011-05-12 | 2011-12-14 | 南车青岛四方机车车辆股份有限公司 | Multifunctional seat for train |
| CN202580507U (en) * | 2012-04-25 | 2012-12-05 | 广东汕头超声电子股份有限公司 | Variable-angle support frame |
| CN203290928U (en) * | 2013-06-25 | 2013-11-20 | 上海中科再启医疗设备有限公司 | Rotary table structure for medical X-ray machine |
| CN104670256A (en) * | 2014-12-22 | 2015-06-03 | 上海坦达轨道车辆座椅系统有限公司 | Seat rotating mechanism |
| CN204610579U (en) * | 2014-12-17 | 2015-09-02 | 上海坦达轨道车辆座椅系统有限公司 | A kind of disk bearing for armchair seat rotating mechanism |
| CN205041032U (en) * | 2015-09-28 | 2016-02-24 | 敏华家具制造(惠州)有限公司 | Rotating base and rotatory seat with locking function |
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2015
- 2015-09-28 CN CN201510634532.5A patent/CN105193127B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4343277A1 (en) * | 1992-12-25 | 1994-06-30 | Ikeda Bussan Co | Rotary piece with roller bearing |
| CN201492037U (en) * | 2009-08-03 | 2010-06-02 | 常州昊邦汽车零部件有限公司 | Seat rotating device |
| CN202005447U (en) * | 2011-01-11 | 2011-10-12 | 爱力实业股份有限公司 | Rotating structure |
| CN202071843U (en) * | 2011-05-12 | 2011-12-14 | 南车青岛四方机车车辆股份有限公司 | Multifunctional seat for train |
| CN202580507U (en) * | 2012-04-25 | 2012-12-05 | 广东汕头超声电子股份有限公司 | Variable-angle support frame |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105193127A (en) | 2015-12-30 |
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Effective date of registration: 20200424 Address after: 1001, venture capital building, No.9, Tengfei Road, huanggekeng community, Longcheng street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Longgang Branch of Shenzhen Huating Meiju Furniture Co., Ltd Address before: Min Hua Industrial City Dayawan District 516000 West Road Longshan Guangdong city of Huizhou province No. 68 Patentee before: MANWAH FURNITURE MANUFACTURING (HUIZHOU) Co.,Ltd. |
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Effective date of registration: 20210115 Address after: 518000 Room 201, building A, No. 1, Qian Wan Road, Qianhai Shenzhen Hong Kong cooperation zone, Shenzhen, Guangdong (Shenzhen Qianhai business secretary Co., Ltd.) Patentee after: Minhai Co.,Ltd. Address before: 518000 1001, venture capital building, 9 Tengfei Road, huanggekeng community, Longcheng street, Longgang District, Shenzhen City, Guangdong Province Patentee before: Longgang Branch of Shenzhen Huating Meiju Furniture Co.,Ltd. |