CN208816523U - A kind of hinging rotary mechanism - Google Patents
A kind of hinging rotary mechanism Download PDFInfo
- Publication number
- CN208816523U CN208816523U CN201821374630.5U CN201821374630U CN208816523U CN 208816523 U CN208816523 U CN 208816523U CN 201821374630 U CN201821374630 U CN 201821374630U CN 208816523 U CN208816523 U CN 208816523U
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- CN
- China
- Prior art keywords
- gear
- support bar
- block
- fixed
- shaft
- 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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Abstract
The utility model discloses a kind of hinging rotary mechanisms, including supporting table and gear teeth input block, the inner wall of the supporting table is provided with gear teeth input block, and the upper end of supporting table is rotatably connected to gear, one end of the gear teeth input block is fixed with mobile bar, and the upper end of the gear is fixedly connected with second support bar, and the upper end of the second support bar is fixedly connected with shaft, the upper end of the shaft is provided with first support bar, and the inner rotation of shaft is connected with rotating block.By manually changing the angle between first support bar and second support bar in the utility model, tilt transmission gear, when user needs for first support bar to be fixed, hand twists the second bolt, until the second bolt twist it is motionless after, rotating first support bar manually makes the protrusion of rotating block be moved to the side of the first fixed block, again that the second fixed block is mobile, convenient for users to first support bar is fixed, first support bar is avoided to rotate.
Description
Technical field
The utility model relates to field of mechanical technique more particularly to a kind of hinging rotary mechanisms.
Background technique
Mechanism refers to two or more components, and the Component composition of regulation movement, mesh are realized by being actively coupled
The articulated structure in preceding market is during rotation, it is difficult to which hinge portion is fixed.
Utility model content
Purpose of the utility model is to solve articulated structure exists in the prior art during rotation, it is difficult to right
The shortcomings that hinge portion is fixed, and a kind of hinging rotary mechanism proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of hinging rotary mechanism, including supporting table and gear teeth input block, it is defeated that the inner wall of the supporting table is provided with the gear teeth
Enter block, and the upper end of supporting table is rotatably connected to gear, one end of the gear teeth input block is fixed with mobile bar, the gear
Upper end is fixedly connected with second support bar, and the upper end of the second support bar is fixedly connected with shaft, and the upper end of the shaft is set
It is equipped with first support bar, and the inner rotation of shaft is connected with rotating block, and the first fixed block is provided with above the rotating block,
And the upper end of rotating block is fixedly connected with first support bar, the upper end of first fixed block is provided with the second bolt, and first
The side of fixed block is provided with the second fixed block, and the upper end of the first support bar is fixedly connected with driven gear, described driven
The side of gear is provided with transmission gear, and transmission gear and driven gear described in output gear are provided on the outside of driven gear
Upper and lower ends it is equal in be connected with fixed frame, and transmission gear is engaged with driven gear, and the output gear is nibbled with driven gear
It closes.
Preferably, the upper end of first fixed block and the second fixed block is provided with the second bolt, and the first fixed block
Surface connect with the inner wall of the second bolt by threads turn, for convenience shaft is fixed.
Preferably, the front surface of the output gear is installed with the interior gear teeth, and the inner wall and transmission gear of output gear
Surface is connected by threads turn, in order to allow output gear preferably to engage with transmission gear.
Preferably, the upper and lower ends of the transmission gear and driven gear are provided with shaft, in order to allow transmission gear with
Driven gear preferably rotates
Preferably, the driven gear and fixed frame are rotatablely connected, and fix driven wheel to allow.
Preferably, the upper end of the rotating block is provided with protrusion, adjusts the angle of first support bar for convenience.
Compared with prior art, the utility model has the beneficial effects that
Mobile bar is pushed forward by user manually in the utility model, mobile bar drives gear teeth input block to Forward
It is dynamic, rotate gear under the action of engagement in gear teeth input block and gear, gear drives second support bar rotation, to make to pass
Moving gear rotates, when user needs to adjust the tilt angle of transmission gear, by manually change first support bar and
Angle between second support bar, tilts transmission gear, and when user needs for first support bar to be fixed, hand twists the
Two bolts move the first fixed block into the sliding slot between shaft and rotating block, until second
Bolt twist it is motionless after, rotating first support bar manually makes the protrusion of rotating block be moved to the side of the first fixed block, again by the
Two fixed blocks are mobile, convenient for users to first support bar is fixed, first support bar avoided to rotate.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of hinging rotary mechanism structure schematic diagram；
Fig. 2 is the pivot structure schematic diagram of the utility model；
Fig. 3 is the fixed frame mounting structure schematic diagram of the utility model；
Fig. 4 is the output gear mounting structure schematic diagram of the utility model.
In figure: 1, supporting table；2, gear teeth input block；3, mobile bar；4, gear；5, shaft；6, transmission gear；7, driven tooth
Wheel；8, fixed frame；9, first support bar；10, second support bar；11, rotating block；12, the first fixed block；13, the second bolt；
14, the second fixed block；15, output gear.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-4, a kind of hinging rotary mechanism, including supporting table 1 and gear teeth input block 2, the inner wall setting of supporting table 1
There is gear teeth input block 2, and the upper end of supporting table 1 is rotatably connected to gear 4, one end of gear teeth input block 2 is fixed with mobile bar 3,
The upper end of gear 4 is fixedly connected with second support bar 10, and the upper end of second support bar 10 is fixedly connected with shaft 5, shaft 5 it is upper
End is provided with first support bar 9, and the inner rotation of shaft 5 is connected with rotating block 11, and the top of rotating block 11 is provided with first
Fixed block 12, and the upper end of rotating block 11 is fixedly connected with first support bar 9, the upper end of the first fixed block 12 is provided with the second spiral shell
Bolt 13, and the side of the first fixed block 12 is provided with the second fixed block 14, the upper end of first support bar 9 is fixedly connected with driven tooth
Wheel 7, the side of driven gear 7 is provided with transmission gear 6, and the outside of driven gear 7 is provided with 15 transmission gear 6 of output gear
With the upper and lower ends of driven gear 7 it is equal in be connected with fixed frame 8, and transmission gear 6 is engaged with driven gear 7, output gear 15
It is engaged with driven gear 7.
Mobile bar 3 is pushed forward by user manually in the utility model, mobile bar 3 drives gear teeth input block 2 forward
It is mobile, rotate gear 5 under the action of engagement in gear teeth input block 2 and gear 5, gear 5 drives the rotation of second support bar 10,
To making transmission gear 6 rotate, when user needs to adjust the tilt angle of transmission gear 6, by manually changing the
Angle between one support rod 9 and second support bar 10 tilts transmission gear 6, when user needs first support bar 10
When being fixed, hand twists the second bolt 13, makes the first fixed block 12 to shaft 5 and rotating block 11 under the action of the second bolt 13
Between sliding slot in move, until the second bolt 13 twist it is motionless after, rotating first support bar 9 manually keeps the protrusion of rotating block mobile
It is again that the second fixed block 14 is mobile to the side of the first fixed block 12, convenient for users to first support bar 9 is fixed,
It avoids first support bar 9 from rotating, influences the use of workbench 6.
Working principle: mobile bar 3 is pushed forward by user manually, mobile bar 3 drives gear teeth input block 2 to Forward
It is dynamic, rotate gear 5 under the action of engagement in gear teeth input block 2 and gear 5, gear 5 drives the rotation of second support bar 10, from
And transmission gear 6 is made to rotate, when user needs to adjust the tilt angle of transmission gear 6, by manually changing first
Angle between support rod 9 and second support bar 10, make transmission gear 6 tilt, when user need by first support bar 10 into
When row is fixed, hand twists the second bolt 13, make under the action of the second bolt 13 first fixed block 12 to shaft 5 and rotating block 11 it
Between sliding slot in move, until the second bolt 13 twist it is motionless after, manually rotate first support bar 9 be moved to the protrusion of rotating block
The side of first fixed block 12, it is again that the second fixed block 14 is mobile, convenient for users to first support bar 9 is fixed, keep away
Exempt from the rotation of first support bar 9, influence the use of workbench 6, hinged place is realized and is rotated.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of hinging rotary mechanism, including supporting table (1) and gear teeth input block (2), which is characterized in that the supporting table (1)
Inner wall be provided with gear teeth input block (2), and the upper end of supporting table (1) is rotatably connected to gear (4), the gear teeth input block
(2) one end is fixed with mobile bar (3), and the upper end of the gear (4) is fixedly connected with second support bar (10), and described second
The upper end of strut (10) is fixedly connected with shaft (5), and the upper end of the shaft (5) is provided with first support bar (9), and shaft
(5) inner rotation is connected with rotating block (11), is provided with the first fixed block (12) above the rotating block (11), and is rotated
The upper end of block (11) is fixedly connected with first support bar (9), and the upper end of first fixed block (12) is provided with the second bolt
(13), and the side of the first fixed block (12) is provided with the second fixed block (14), and the upper end of the first support bar (9) is fixed to be connected
It is connected to driven gear (7), the side of the driven gear (7) is provided with transmission gear (6), and is set on the outside of driven gear (7)
Be equipped with output gear (15) transmission gear (6) and driven gear (7) upper and lower ends it is equal in be connected with fixed frame (8), and
Transmission gear (6) is engaged with driven gear (7), and the output gear (15) is engaged with driven gear (7).
2. a kind of hinging rotary mechanism according to claim 1, which is characterized in that first fixed block (12) and second
The upper end of fixed block (14) is provided with the second bolt (13), and the surface of the first fixed block (12) and the second bolt (13) is interior
Wall is connected by threads turn.
3. a kind of hinging rotary mechanism according to claim 1, which is characterized in that the front surface of the output gear (15)
The interior gear teeth are installed with, and the inner wall of output gear (15) is connect with transmission gear (6) surface by threads turn.
4. a kind of hinging rotary mechanism according to claim 1, which is characterized in that the transmission gear (6) and driven tooth
The upper and lower ends of wheel (7) are provided with shaft.
5. a kind of hinging rotary mechanism according to claim 1, which is characterized in that the driven gear (7) and fixed frame
(8) it is fixedly connected.
6. a kind of hinging rotary mechanism according to claim 1, which is characterized in that the upper end of the rotating block (11) is arranged
There is protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821374630.5U CN208816523U (en) | 2018-08-24 | 2018-08-24 | A kind of hinging rotary mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821374630.5U CN208816523U (en) | 2018-08-24 | 2018-08-24 | A kind of hinging rotary mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208816523U true CN208816523U (en) | 2019-05-03 |
Family
ID=66274646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821374630.5U Expired - Fee Related CN208816523U (en) | 2018-08-24 | 2018-08-24 | A kind of hinging rotary mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208816523U (en) |
-
2018
- 2018-08-24 CN CN201821374630.5U patent/CN208816523U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190503 Termination date: 20210824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |