CN209638223U - A kind of computer desk rotary positioning structure - Google Patents
A kind of computer desk rotary positioning structure Download PDFInfo
- Publication number
- CN209638223U CN209638223U CN201822157434.9U CN201822157434U CN209638223U CN 209638223 U CN209638223 U CN 209638223U CN 201822157434 U CN201822157434 U CN 201822157434U CN 209638223 U CN209638223 U CN 209638223U
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- CN
- China
- Prior art keywords
- fixing seat
- gear
- rotary shaft
- computer desk
- positioning structure
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Abstract
The utility model relates to laptop peripheral product technical fields, more particularly to a kind of computer desk rotary positioning structure, including the fixing seat connecting with desktop, fixing seat is rotatably connected to rotary shaft, and fixing seat is provided with for limiting the limiting device of rotary shaft axially movable；Fixing seat, rotary shaft lumen circumference be provided with latch, gear is provided between fixing seat and rotary shaft, one end of gear is engaged with the latch of rotary shaft；Elasticity reset device is provided between gear and rotary shaft, elasticity reset device drives the other end of gear to engage with the latch of fixing seat；Fixing seat, which is provided with, is disengaged from the active button of relationship for controlling gear and fixing seat.As long as consumer presses active button, so that it may realize the angle rotation of computer desktop.The computer desk rotary positioning structure, it is simple and compact for structure, it is not only convenient for consumer's use, and be also convenient for producer's manufacturing, reduces production cost, improve the market competitiveness.
Description
Technical field
The utility model relates to laptop peripheral product technical field more particularly to a kind of computer desk rotational positioning knots
Structure.
Background technique
Laptop gradually replaces desktop computer at present, and the people used is more and more.Laptop has just
In mobile feature, but laptop has the deficiency for being easy to break again, and as notebook computer performance is more and more stronger,
The calorific value of notebook is also being stepped up, it has not been convenient to be put in bed or be used on leg, therefore, produce portable pen on the market
Remember this computer desk.Current note computer desk be all mostly it is height-adjustable, still, the mechanism of height adjustment otherwise be hold
It is easy to damage or with regard to higher cost, moreover, many computer desks can only adjusting height can only hue angle, if both had, again
Structure is complicated and it is inconvenient to use, so, provide a kind of with durable simple and lower-cost computer desk one
It is directly the object studied in the industry.
Computer desk will be realized simple, durable and at low cost, and a more crucial components are exactly its rotational positioning machine
Structure, the rotary positioning mechanism of the prior art, structure is complex, is unfavorable for manufacturing, production cost is higher.
Summary of the invention
The purpose of this utility model is that providing a kind of computer desk rotary positioning structure, structure in view of the deficiencies of the prior art
Simply, production and processing is convenient, and manufacturing cost is low.
To achieve the above object, a kind of computer desk rotary positioning structure of the utility model, consolidates including what is connect with desktop
Reservation, the fixing seat are rotatably connected to rotary shaft, and the fixing seat is provided with for limiting the limit of rotary shaft axially movable
Position device；The fixing seat, rotary shaft lumen circumference be provided with latch, be arranged between the fixing seat and rotary shaft with teeth
Wheel, one end of the gear is engaged with the latch of rotary shaft；Elasticity reset device, institute are provided between the gear and rotary shaft
Stating elasticity reset device drives the other end of gear to engage with the latch of fixing seat；The fixing seat is provided with for controlling gear
The active button of relationship is disengaged from fixing seat.
Preferably, the limiting device includes the first bayonet for being set to fixing seat, it is set to the convex block of rotary shaft, institute
It states convex block and protrudes into the first bayonet limitation rotary shaft axially movable.
Preferably, the elasticity reset device is reset spring.
Preferably, the inner cavity of the fixing seat is provided with limited post, the gear internal is hollow, and limited post passes through tooth
Wheel, the reset spring are sheathed on the outer peripheral edge of limited post.
Preferably, the gear is outward extended with guide plate close to one end of fixing seat, the guide plate setting is useful
Gear after driving disengaging is quickly oriented to the guiding tooth engaged again with fixing seat.
Preferably, the fixing seat is provided with the angular stop means for limiting rotation angle of rotating shaft.
Preferably, the angular stop means include the second bayonet for being set to fixing seat, it is set to the limit of rotary shaft
Position slot, second bayonet are connected with limited block, and the positive stop end of the limited block extends in limiting slot.
Preferably, the active button activity is connected in fixing seat, the inner end of the active button is connected to gear.
The utility model has the beneficial effects that a kind of computer desk rotary positioning structure of the utility model, including connect with desktop
The fixing seat connect, the fixing seat are rotatably connected to rotary shaft, and the fixing seat is provided with for limiting rotary shaft along axial fortune
Dynamic limiting device；The fixing seat, rotary shaft lumen circumference be provided with latch, set between the fixing seat and rotary shaft
It is equipped with gear, one end of the gear is engaged with the latch of rotary shaft；Elastic reset is provided between the gear and rotary shaft
Device, the elasticity reset device drive the other end of gear to engage with the latch of fixing seat；The fixing seat, which is provided with, to be used for
Control gear and fixing seat are disengaged from the active button of relationship.As long as consumer presses active button, gear just with fixing seat
It is disengaged from relationship, so that it may realize the angle rotation of computer desktop；When rotation is to when needing angle, it is only necessary to which release activity is pressed
Button, gear are engaged with fixing seat again automatically under the action of elasticity reset device, fix computer desktop.Computer desk rotation
Turn location structure and need less part, can realize the function of quickly and easily rotational positioning, it is simple and compact for structure, not only just
It is used in consumer, and is also convenient for producer's manufacturing, reduced production cost, improve the market competitiveness.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model.
Fig. 2 is the main view of the utility model.
Fig. 3 is the Section View of the line A-A along Fig. 2.
Fig. 4 is the decomposition texture schematic diagram of the utility model.
Fig. 5 is the schematic perspective view of the utility model fixing seat.
Fig. 6 is the schematic perspective view of the utility model gear.
Fig. 7 is the schematic perspective view of the utility model computer desk.
Appended drawing reference includes:
1-fixing seat 11-latch, 12-limited post
2-the 31-the first bayonets of 3-limiting device of rotary shaft
32-convex block 4-gear, 41-guide plates
42-guiding tooth 5-elasticity reset device, 6-active buttons
7-angular stop means 72-limiting slots of the 71-the second bayonet
73-limited block 8-desktop, 9-table legs.
Specific embodiment
The utility model is described in detail below in conjunction with attached drawing.
As shown in Figures 1 to 7, a kind of computer desk rotary positioning structure of the utility model, including consolidating with what desktop 8 was connect
Reservation 1, the fixing seat 1 are rotatably connected to rotary shaft 2, and table leg 9 is connect with rotary shaft 2, and the fixing seat 1 is provided with for limiting
The limiting device 3 of rotary shaft 2 processed axially movable；The fixing seat 1, rotary shaft 2 lumen circumference be provided with latch 11, institute
It states and is provided with gear 4 between fixing seat 1 and rotary shaft 2, one end of the gear 4 is engaged with the latch 11 of rotary shaft 2；The tooth
It is provided with elasticity reset device 5 between wheel 4 and rotary shaft 2, the elasticity reset device 5 drives the other end and the fixation of gear 4
The latch 11 of seat 1 engages；The fixing seat 1, which is provided with, is disengaged from the active button of relationship for controlling gear 4 and fixing seat 1
6.As long as consumer presses active button 6, gear 4 is just disengaged from relationship with fixing seat 1, so that it may realize computer desktop 8
Angle rotation；When rotation to when needing angle, it is only necessary to unclamp active button 6, gear 4 under the action of elasticity reset device 5,
Automatically it is engaged again with fixing seat 1, keeps computer desktop 8 fixed.The computer desk rotary positioning structure needs less part,
Realize the function of quickly and easily rotational positioning, it is simple and compact for structure, it is not only convenient for consumer's use, and it is raw to be also convenient for producer
Manufacture is produced, production cost is reduced, improves the market competitiveness.
The limiting device 3 of the present embodiment includes the first bayonet 31 for being set to fixing seat 1, is set to the convex block of rotary shaft 2
32, the convex block 32 protrudes into the first bayonet 31 limitation rotary shaft 2 axially movable.After convex block 32 protrudes into the first bayonet 31, make to insert
Enter the rotary shaft 2 of fixing seat 1, forms limit occlusion between each other, limit mutually axially movement between the two, but do not limit
Rotary motion between the two, 3 structure of limiting device is simple, is not necessarily to any screw, quick and easy for installation.
Preferably, the elasticity reset device 5 of the present embodiment is reset spring.Offsetting spring structure simple and stable, cost
It is cheap.
The inner cavity of the fixing seat 1 of the present embodiment is provided with limited post 12,4 inner hollow of gear, and limited post 12 passes through
Gear 4, the reset spring are sheathed on the outer peripheral edge of limited post 12.Limited post 12 prevents reset spring from deviation, Yi Mianying occurs
Ring the reset of gear 4；Limited post 12 passes through gear 4 simultaneously, also functions to the effect of 4 deviation of limiting gear.
The gear 4 of the present embodiment is outward extended with guide plate 41 close to one end of fixing seat 1, and the guide plate 41 is provided with
For driving the gear 4 after being detached from quickly to be oriented to the guiding tooth 42 engaged again with fixing seat 1.Consumer is adjusting 8 jiaos of desktop
When spending, needs gear 4 and fixing seat 1 to be disengaged from relationship, by the guiding role of guiding tooth 42, is engaged again convenient for the two,
Realize the positioning of desktop 8.
The fixing seat 1 of the present embodiment is provided with the angular stop means 7 that angle is rotated for limiting rotary shaft 2.To prevent
The adjusting of desktop 8 angle is excessive, the risk for causing computer to fall.Preferably, the utility model also sets up angular stop means 7,
Limit the rotation angle of desktop 8.
Specifically, the angular stop means 7 of the present embodiment include the second bayonet 71 for being set to fixing seat 1, are set to rotation
The limiting slot 72 of shaft 2, second bayonet 71 are connected with limited block 73, and the positive stop end of the limited block 73 extends to limiting slot
In 72.The arc length being arranged by limiting slot 72 can limit the extreme angles of rotation, and structure is simple, easy for installation.
6 activity of active button of the present embodiment is connected in fixing seat 1, and the inner end of the active button 6 is connected to gear
4.Active button 6 supports gear 4, can quickly control gear 4 and the disengaging of fixing seat 1 with engage, structure is simple, and control is flexible
It is convenient.
The utility model provides a kind of computer desk rotary positioning structure, and structure is simple, and production and processing is convenient, manufacturing cost
It is low.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With novel thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as
Limitations of the present invention.
Claims (8)
1. a kind of computer desk rotary positioning structure, including the fixing seat being connect with desktop, it is characterised in that: the fixing seat rotation
It is connected with rotary shaft, the fixing seat is provided with for limiting the limiting device of rotary shaft axially movable；
The fixing seat, rotary shaft lumen circumference be provided with latch, be provided with gear between the fixing seat and rotary shaft,
It is engaged with the latch of rotary shaft one end of the gear；
Be provided with elasticity reset device between the gear and rotary shaft, the elasticity reset device drive the other end of gear with
The latch of fixing seat engages；
The fixing seat, which is provided with, is disengaged from the active button of relationship for controlling gear and fixing seat.
2. a kind of computer desk rotary positioning structure according to claim 1, it is characterised in that: the limiting device includes setting
It is placed in the first bayonet of fixing seat, is set to the convex block of rotary shaft, the convex block protrudes into the first bayonet limitation rotary shaft along axial
Movement.
3. a kind of computer desk rotary positioning structure according to claim 1, it is characterised in that: the elasticity reset device is
Reset spring.
4. a kind of computer desk rotary positioning structure according to claim 3, it is characterised in that: the inner cavity of the fixing seat is set
It is equipped with limited post, the gear internal is hollow, and limited post passes through gear, and the reset spring is sheathed on the outer peripheral edge of limited post.
5. a kind of computer desk rotary positioning structure according to claim 1, it is characterised in that: the gear is close to fixing seat
One end be outward extended with guide plate, the guide plate is provided with for driving the gear after being detached from and fixing seat to be quickly oriented to weight
The guiding tooth newly engaged.
6. a kind of computer desk rotary positioning structure according to claim 1, it is characterised in that: the fixing seat setting is useful
In the angular stop means of limitation rotation angle of rotating shaft.
7. a kind of computer desk rotary positioning structure according to claim 6, it is characterised in that: the angular stop means packet
The second bayonet for being set to fixing seat is included, the limiting slot of rotary shaft is set to, second bayonet is connected with limited block, the limit
The positive stop end of position block extends in limiting slot.
8. a kind of computer desk rotary positioning structure according to claim 1, it is characterised in that: the active button active card
It is connected to fixing seat, the inner end of the active button is connected to gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822157434.9U CN209638223U (en) | 2018-12-21 | 2018-12-21 | A kind of computer desk rotary positioning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822157434.9U CN209638223U (en) | 2018-12-21 | 2018-12-21 | A kind of computer desk rotary positioning structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209638223U true CN209638223U (en) | 2019-11-15 |
Family
ID=68474965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822157434.9U Active CN209638223U (en) | 2018-12-21 | 2018-12-21 | A kind of computer desk rotary positioning structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209638223U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110811134A (en) * | 2019-12-24 | 2020-02-21 | 青岛理工大学 | Safe turnover device for table board |
-
2018
- 2018-12-21 CN CN201822157434.9U patent/CN209638223U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110811134A (en) * | 2019-12-24 | 2020-02-21 | 青岛理工大学 | Safe turnover device for table board |
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