CN206017574U - A kind of dual input output type same table gear - Google Patents
A kind of dual input output type same table gear Download PDFInfo
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- CN206017574U CN206017574U CN201621043111.1U CN201621043111U CN206017574U CN 206017574 U CN206017574 U CN 206017574U CN 201621043111 U CN201621043111 U CN 201621043111U CN 206017574 U CN206017574 U CN 206017574U
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- gear
- box
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- bevel gear
- motor
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- 230000009977 dual effect Effects 0.000 title claims abstract description 12
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 28
- 238000009966 trimming Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 210000002683 foot Anatomy 0.000 abstract description 19
- 230000001360 synchronised effect Effects 0.000 abstract description 6
- 230000007246 mechanism Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 210000004247 hand Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
This utility model is related to same table gear, specifically, is related to a kind of dual input output type same table gear.Including gear-box, the gear drive in gear-box, and gear box support plate, input switch rack and motor bracket plate.This utility model is novel, and design is ingenious, is provided simultaneously with the access function that hand input, motor are input into two kinds of input modes, makes user provide the mode of operation of desktop lift adjustment alternative, and feature richness is easy to operate, practical；Simultaneously, the wheel shaft of the middle bevel gear of feet internal speed-changing mechanism installed therein is connected with the wheel shaft for installing the middle bevel gear of gear in another feet as clutch end, drive another feet gear work, the screw synchronous work in two feets is realized, the lift adjustment of desktop is completed.
Description
Technical field
This utility model is related to same table gear, specifically, is related to a kind of dual input output type same table speed change
Mechanism.
Background technology
Study table is requisite auxiliary household goods in children and youth study developmental process.Age with child
Increase, its height also gradually can change, therefore, study table needs to have the function that can adjust height, lifts study table
Also just arise at the historic moment.However, in prior art, the lifting gear for lifting study table is only capable of realizing that single driven by shaking is defeated
Enter or individually motor drives input, single function, poor practicability.Other office same tables, such as：Independent table, speech table,
Negotiation table etc. also has the desk that adjustment needs to height of table top, and its lifting gear there is a problem of same.
Utility model content
The purpose of this utility model is, there is provided a kind of dual input output type same table gear, above-mentioned to solve
Technical problem.
For achieving the above object, the technical scheme adopted by this utility model is：
A kind of dual input output type same table gear, including gear-box and the loading drive gear in gear-box
Put, at the top of the gear-box, be installed with gear box cover；It is characterized in that：Also include gear box support plate, input conversion
Frame and motor bracket plate；The bottom of the gear-box is fixedly mounted on the convex position of gear box support plate；The gear-box is right
Position on the gear box support plate of side near left and right edges is provided with two strip holes being parallel to each other；The motor bracket plate is in
L-shaped, positioned at the right side of gear-box, cooperation of its horizontal plate portions by trimming bolt with strip hole is arranged on gear box support plate
On；The input switch rack is horizontal U-shape structure, and its entirety is enclosed within the periphery of gear-box, and the end of two support arm is fixed
On motor bracket plate；
The gear drive includes U-shaped pedestal, driving bevel gear, middle bevel gear, driven bevel pinion and hand defeated
Enter push-and-pull set；Two support arm tops of the U-shaped pedestal are turned down respectively to the left and right, are fixed in gear-box left and right sidewall top margin
Portion；On rear side of the U-shaped pedestal that the driving bevel gear is located at, its wheel shaft is by bearing on gear-box rear wall；The master
The through hole of hexagonal prism shape is provided with the wheel shaft of dynamic bevel gear, its tail end stretches out gear-box, be plugged with shape size coupling therewith
Motor input shaft, the motor input shaft by motor be input into end bearing installed in motor bracket plate longitudinal plate
On；The hand input push-and-pull set is located at the front side of U-shaped pedestal, is arranged on gear-box front side wall by hand input end bearing
On, its inner is the hexagonal prism shape matched with the shape of through holes size in driving bevel gear wheel shaft；The hand input is pushed away
The inner that helps pull a cart is passed through from the middle of two support arms of U-shaped pedestal, can be coordinated with the wheel shaft grafting of driving bevel gear；The hand input
Push-and-pull set is connected with the hand input shaft through input switch rack；The middle bevel gear is assemblied in the right side of U-shaped pedestal
Between support arm and gear-box right side wall, often engage with driving bevel gear；The driven bevel pinion is located at the lower section of U-shaped pedestal, with
Middle bevel gear is often engaged；The wheel shaft of the driven bevel pinion is by driven bearing on the base plate of gear-box.
Further say, strip hole is respectively equipped with two support arms of the input switch rack, connects the company of two support arms
The center of junctor is provided with pilot hole；Connector of the hand input shaft through input switch rack, and installed by bearing
Pilot hole on, its inner be plugged on hand input push-and-pull set in, and by hand be input into fastening bolt be locked.
Further say, four angle positions of longitudinal plate of the motor bracket plate are respectively equipped with motor fixing bolt.
Further say, the middle bevel gear is arranged between the right support arm of U-shaped pedestal and gear-box right side wall, is passed through
U is assemblied in respectively from arranged on left and right sides through two intermediate gear shafts and the cooperation of intermediate bearing of middle bevel gear central through hole
On the right support arm of profile shaft frame；The inner of described two intermediate gear shafts connects in middle bevel gear central through hole female thread becomes one
Body.
Further say, on the wheel shaft tail end of the driving bevel gear, be connected with jump ring.
Beneficial effect：Compared with prior art, this utility model is novel, design ingenious, be provided simultaneously with hand input,
Motor is input into the access function of two kinds of input modes, makes user provide alternative, work(to the mode of operation of desktop lift adjustment
Can be abundant, easy to operate, practical；Meanwhile, the wheel shaft of the middle bevel gear of feet internal speed-changing mechanism installed therein
It is connected with the wheel shaft for installing the middle bevel gear of gear in another feet as clutch end, drives another
Feet gear works, and realizes the screw synchronous work in two feets, completes the lift adjustment of desktop.
Description of the drawings
Fig. 1 is decomposition texture schematic diagram of the present utility model；
Fig. 2 is side structure schematic view of the present utility model；
Fig. 3 is overlooking the structure diagram of the present utility model；
Fig. 4 is dimensional structure diagram of the present utility model.
In figure：1- gear-boxes；2- gear box covers；Bevel gear in the middle of 3-；4- driving bevel gears；5- driven bevel pinions；6- handss
Shake input end bearing；7-U profile shaft framves；8- intermediate bearings；9- intermediate gear shafts；The hand input push-and-pull sets of 10-；11- six-edged axis are put down
Pad；12- is input into switch rack；13- gear box support plates；The hand input fastening bolts of 14-；15- case lid fastening bolts；16- supports
Plate fastening bolt；17- trimming bolts；18- motor input shafts；The hand input shafts of 19-；20- motor fixing bolts；
21- jump rings；22- motor bracket plates；23- motors are input into end bearing；The driven bearings of 24-.
Specific embodiment
With reference to the accompanying drawings and detailed description this utility model is further described.
Reference picture 1- Fig. 4, dual input output type same table gear described in the utility model, including gear-box 1, peace
The gear drive being mounted in gear-box 1, and gear box support plate 13, input switch rack 12 and motor bracket plate 22.Institute
The top for stating gear-box 1 is installed with gear box cover 2 by case lid fastening bolt 15.Before and after the gear box support plate 13
Several supporting plate fastening bolts 16 are respectively fitted with two ends.Four angle positions of longitudinal plate of the motor bracket plate 22 point
Motor fixing bolt 20 is not provided with.
The bottom of the gear-box 1 is fixedly mounted on the convex position of gear box support plate 13；On the right side of the gear-box 1
Position on gear box support plate 13 near left and right edges is provided with two strip holes being parallel to each other；The motor bracket plate 22 is in
L-shaped, positioned at the right side of gear-box 1, cooperation of its horizontal plate portions by trimming bolt 17 with strip hole is propped up installed in gear-box
On frame plate 13；For horizontal U-shape structure, its entirety is enclosed within the periphery of gear-box 1 to the switch rack 12 that is input into, two support arm
End is fixed on motor bracket plate 22；
The gear drive includes U-shaped pedestal 7, driving bevel gear 4, middle bevel gear 3, driven bevel pinion 5 and handss
Shake input push-and-pull set 10.Two support arm tops of the U-shaped pedestal 7 are turned down respectively to the left and right, are fixed on 1 left and right sidewall of gear-box
The middle part of top margin；On rear side of the U-shaped pedestal 7 that the driving bevel gear 4 is located at, its wheel shaft is by bearing on rear side of gear-box 1
On wall, and jump ring 21 is connected with wheel shaft tail end.The through hole of hexagonal prism shape is provided with the wheel shaft of the driving bevel gear 4, its
Tail end stretches out gear-box 1, is plugged with the motor input shaft 18 of shape size coupling therewith, the motor input shaft 18
End bearing 23 is input into by motor to be arranged in the longitudinal plate of motor bracket plate 22.
The hand input push-and-pull set 10 is located at the front side of U-shaped pedestal 7, is arranged on gear by hand input end bearing 6
On 1 front side wall of case, its inner is the hexagonal prism shape matched with the shape of through holes size in 4 wheel shaft of driving bevel gear；Described
Hand input push-and-pull set 10 is passed through from the middle of two support arms of U-shaped pedestal 7, is provided with six-edged axis plain cushion 11 on its inner, and can be with
The wheel shaft grafting of driving bevel gear 4 coordinates；The hand input push-and-pull set 10 is passed with the hand input through input switch rack 12
Moving axis 19 is connected；Strip hole is respectively equipped with two support arms of the input switch rack 12, connects the connector of two support arms
Center be provided with pilot hole；Connector of the hand input shaft 19 through input switch rack 12, and installed by bearing
Pilot hole on, its inner be plugged on hand input push-and-pull set 10 in, and by hand be input into fastening bolt 14 be locked.
The middle bevel gear 3 is arranged between 1 right side wall of the right support arm of U-shaped pedestal 7 and gear-box, by respectively from
Arranged on left and right sides is assemblied in U-shaped through two intermediate gear shafts 9 and the cooperation of intermediate bearing 8 of 3 central through hole of middle bevel gear
On the right support arm of pedestal 7；The inner of described two intermediate gear shafts 9 connects in 3 central through hole female thread of middle bevel gear to be become
Integrally.
The middle bevel gear 3 is normal with driving bevel gear 4 to be engaged；The driven bevel pinion 5 is located at the lower section of U-shaped pedestal 7,
Normal with middle bevel gear 3 engage；The wheel shaft of the driven bevel pinion 5 is by driven bearing 24 on the base plate of gear-box 1.
When installing and using, by supporting plate fastening bolt 16, by this utility model in the crossbeam of same table feet
Portion, and the wheel shaft of driven bevel pinion 5 is connected with the lead screw transmission in feet；Motor is fixed by peace by motor fixing bolt 20
It is mounted on motor bracket plate 22, the clutch end and motor input shaft 18 for making motor is connected；Again by hand input
Power transmission shaft 19 is connected with the clutch end of hand-cranking running gear.
This utility model acquiescence is motor input mode.Under this state, hand input push-and-pull set 10 not with active umbrella tooth
The wheel shaft of wheel 4 is connected, and motor input shaft 18 is plugged in the wheel shaft inner via hole of driving bevel gear 4.Motor starting, drives
Motor input shaft 18, motor input shaft 18 are driven driving bevel gear 4, and driving bevel gear 4 drives middle bevel gear 3,
Middle bevel gear 3 drives driven bevel pinion 5, and then is driven the leading screw in feet by driven bevel pinion 5；Meanwhile, the middle umbrella tooth
The wheel shaft of wheel 3 is connected with the wheel shaft for installing the middle bevel gear of gear in another feet as clutch end,
And another feet gear work is driven, so as to realize that the screw synchronous in two feets work, complete the lifting of desktop
Adjustment.
When needing to be converted to hand input mode, locking of the trimming bolt 17 to motor bracket plate 22, Ran Houxiang is first released
Hand input shaft 19, the wheel shaft inner chamber of the inner insertion driving bevel gear 4 of hand input push-and-pull set 10 is promoted in gear-box
In, and motor input shaft 18 is ejected from the wheel shaft inner chamber of driving bevel gear 4, after motor drives motor bracket plate 22
Move, after re-securing trimming bolt 17, motor input shaft 18 is departed from the wheel shaft of driving bevel gear 4.Operation driven by shaking
Device, hand input shaft 19 drive hand input push-and-pull set 10, and hand input push-and-pull set 10 drives driving bevel gear 4, main
Dynamic bevel gear 4 drives middle bevel gear 3, and middle bevel gear 3 drives driven bevel pinion 5, and then drives feet by driven bevel pinion 5
Interior leading screw；Meanwhile, the wheel shaft of the middle bevel gear 3 as clutch end with install in another feet in gear
Between the wheel shaft of bevel gear be connected, and drive another feet gear work, so as to realize the leading screw in two feets
Synchronous working, completes the lift adjustment of desktop.
In this utility model, the hand input push-and-pull set 10, wheel shaft of driving bevel gear 4 and motor input shaft 18 are designed
Connection is exchanged for general, the uniformity of transmission input shaft is realized, so as to ensure that being driven input mode conversion realizes.
In this utility model, by adjusting driving bevel gear 4, middle bevel gear 3, the size (number of teeth) of driven bevel pinion 5
Size, can achieve the deceleration transmission of transmission output, step-up drive and synchronized three kinds of modes of transmission, meet feet elevating function for
Purposes friction speed is required.Step-up drive：Gear diameter of the gear diameter of driving bevel gear 4 more than middle bevel gear 3, middle
Gear diameter of the gear diameter of bevel gear 3 more than or equal to driven bevel pinion 5.Deceleration transmission, the gear of driving bevel gear 4 are straight
Gear diameter of the footpath less than middle bevel gear 3, the gear diameter of middle bevel gear 3 are less than or equal to the gear of driven bevel pinion 5
Diameter.During synchronized transmission, driving bevel gear 4 is identical with 5 size of driven bevel pinion, and their gear diameter is both less than middle umbrella
The gear diameter of gear 3.
Ultimate principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.Ability
Simply explanation of the field technique personnel it should be appreciated that this utility model is not restricted to the described embodiments, described in above-described embodiment
Principle of the present utility model, on the premise of without departing from this utility model spirit and scope, this utility model also has various changes
Change and improve, these changes and improvements are both fallen within the range of claimed this utility model.This utility model claims model
Enclose by claims and its equivalent thereof.
Claims (5)
1. a kind of dual input output type same table gear, passes including gear-box (1) and the gear in gear-box (1)
Dynamic device, is installed with gear box cover (2) at the top of gear-box (1)；It is characterized in that：Also include gear box support plate
(13), input switch rack (12) and motor bracket plate (22)；The bottom of gear-box (1) is fixedly mounted on gear box support plate
(13) convex position；Gear box support plate (13) on the right side of gear-box (1) is above provided with two near the position of left and right edges
The strip hole that bar is parallel to each other；Motor bracket plate (22) are L-shaped, and positioned at the right side of gear-box (1), its horizontal plate portions is led to
The cooperation that trimming bolt (17) is crossed with strip hole is on gear box support plate (13)；Input switch rack (12) is level
U-shape structure, its entirety is enclosed within the periphery of gear-box (1), and the end of two support arm is fixed on motor bracket plate (22)；
The gear drive includes U-shaped pedestal (7), driving bevel gear (4), middle bevel gear (3), driven bevel pinion (5)
With hand input push-and-pull set (10)；Two support arm tops of U-shaped pedestal (7) are turned down respectively to the left and right, are fixed on gear-box
(1) middle part of left and right sidewall top margin；On rear side of the U-shaped pedestal (7) that driving bevel gear (4) are located at, its wheel shaft is pacified by bearing
It is mounted on gear-box (1) rear wall；The through hole of hexagonal prism shape is provided with the wheel shaft of driving bevel gear (4), and its tail end is stretched
Go out gear-box (1), be plugged with the motor input shaft (18) of shape size coupling therewith, motor input shaft (18)
End bearing (23) is input into by motor to be arranged in the longitudinal plate of motor bracket plate (22)；Hand input push-and-pull set (10) position
In the front side of U-shaped pedestal (7), by hand input end bearing (6) on gear-box (1) front side wall, its inner is and master
The hexagonal prism shape that shape of through holes size in dynamic bevel gear (4) wheel shaft matches；Described hand input push-and-pull set (10) interior
End is passed through from the middle of two support arms of U-shaped pedestal (7), can be coordinated with the wheel shaft grafting of driving bevel gear (4)；The hand input is pushed away
Help pull a cart (10) and be connected through the hand input shaft (19) for being input into switch rack (12)；Described middle bevel gear (3) assemble
Between the right support arm and gear-box (1) right side wall of U-shaped pedestal (7), often engage with driving bevel gear (4)；The driven umbrella tooth
Wheel is located at the lower section of U-shaped pedestal (7), often engages with middle bevel gear (3)；The wheel shaft of driven bevel pinion (5) is by driven
Bearing (24) is on the base plate of gear-box (1).
2. dual input output type same table gear according to claim 1, it is characterised in that：The input switch rack
(12) strip hole is respectively equipped with two support arms, and the center for connecting the connector of two support arms is provided with pilot hole；Described hand
Connector of the input shaft (19) through input switch rack (12), and on the pilot hole being arranged on by bearing, its inner is inserted
It is connected in hand input push-and-pull set (10), and is locked by hand input fastening bolt (14).
3. dual input output type same table gear according to claim 1, it is characterised in that：The motor bracket plate
(22) four angle positions of longitudinal plate are respectively equipped with motor fixing bolt (20).
4. dual input output type same table gear according to claim 1, it is characterised in that：The middle bevel gear
(3) it is arranged between the right support arm and gear-box right side wall of U-shaped pedestal (7), by respectively from arranged on left and right sides through middle umbrella tooth
Two intermediate gear shafts (9) of wheel (3) central through hole and the cooperation of intermediate bearing (8), are assemblied in the right support arm of U-shaped pedestal (7)
On；The inner of described two intermediate gear shaft (9) connects in middle bevel gear (3) central through hole female thread and is integrally formed.
5. dual input output type same table gear according to claim 1, it is characterised in that：The driving bevel gear
(4) jump ring (21) is connected with wheel shaft tail end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621043111.1U CN206017574U (en) | 2016-08-30 | 2016-08-30 | A kind of dual input output type same table gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621043111.1U CN206017574U (en) | 2016-08-30 | 2016-08-30 | A kind of dual input output type same table gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206017574U true CN206017574U (en) | 2017-03-15 |
Family
ID=58259096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621043111.1U Active CN206017574U (en) | 2016-08-30 | 2016-08-30 | A kind of dual input output type same table gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206017574U (en) |
-
2016
- 2016-08-30 CN CN201621043111.1U patent/CN206017574U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180328 Address after: Jiaming Industrial Park Jiaminglu 252000 Shandong city of Liaocheng province Dongchangfu District No. 7 Patentee after: Shandong Guangming garden DI children furniture Technology Co. Ltd. Address before: 252000 Shandong province Guanxian No. 62 sang a Zhen Zhou Bao Patentee before: Wang Xianyong |