CN206182660U - Pedal over -and -under type lectern for business administration major - Google Patents
Pedal over -and -under type lectern for business administration major Download PDFInfo
- Publication number
- CN206182660U CN206182660U CN201621006423.5U CN201621006423U CN206182660U CN 206182660 U CN206182660 U CN 206182660U CN 201621006423 U CN201621006423 U CN 201621006423U CN 206182660 U CN206182660 U CN 206182660U
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- China
- Prior art keywords
- fixedly connected
- base
- gear
- housing
- casing
- Prior art date
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Abstract
The utility model discloses a pedal over -and -under type lectern for business administration major, including the base, the upper surface joint of base has the bearing, and the threaded pole of pegging graft in the bearing, the last fixed surface of base are connected with first casing, a housing face's the equal fixedly connected with fixture block in both sides, and two fixture blocks respectively with the slide sliding connection of setting in the 2nd shells inner wall both sides, the last fixed surface of second casing is connected with panel, the 2nd shells inner wall's top fixedly connected with internal thread post. The utility model discloses a cooperation of threaded rod, internal thread post, first casing, second casing, fixture block and slide has reached and has slided at a housing face through threaded rod spin control second casing, and then the effect of control table height degree, and through footboard, tooth post, first gear, second gear and drive gear's cooperation, to drive drive gear rotatory through trampling the footboard, rotatory through driving drive gear, and then drive the lift of second casing to control table height degree.
Description
Technical field
The utility model is related to teaching aid technical field, and specially a kind of foot pedal lift Business Management Specialty is with saying
Table.
Background technology
Lectern be classroom teaching most usually however be also the most frequently used teaching aid, lectern is for holding teachers ' teaching
The carrier of articles for use；Usually in the course of Business Management Specialty is taught, the knowledge being related to is a lot, has many lecturers and comes for me
Teach the knowledge of different aspect, and each lecturer is using to lectern, and the height of traditional lectern during giving lessons
It is fixed, but the figure of different lecturers has a gap, and the height of lectern relaxing when also influencing whether that lecturer uses
Appropriateness, but lectern is highly fixed, then can not make the lecturer of different figures by lectern regulation to suitable height, so as to influence religion
Learn quality.
Utility model content
The purpose of this utility model is to provide a kind of foot pedal lift Business Management Specialty lectern, possesses and is easy to regulation
The advantage of the height of lectern, solves traditional lectern highly fixed, it is impossible to meet the problem that the lecturer of different figures uses.
To achieve the above object, the utility model provides following technical scheme：A kind of foot pedal lift Business Management Specialty
With lectern, including base, the upper surface of the base is connected with bearing, threaded rod is plugged with the bearing, the base
Upper surface is fixedly connected with the first housing, and the both sides of first surface of shell have been fixedly connected with fixture block, and two fixture blocks point
It is not slidably connected with the slideway for being arranged on the second inner walls both sides, the upper surface of second housing is fixedly connected with panel,
Internal threaded column is fixedly connected with the top of second inner walls, the internal threaded column is threadedly coupled with threaded rod, the spiral shell
One end of rasp bar extends to the inside of base and is fixedly connected with travelling gear through bearing, the left and right of the upper surface of the base
Both sides offer in through hole, and two through holes and are plugged with two connecting rods respectively respectively, and the upper surface of the connecting rod is fixedly connected with
Pedal, is socketed with spring on the connecting rod, and the two ends of spring overlap with the lower surface of pedal and the upper surface of base respectively, institute
The inwall for stating base is fixedly connected with two first rotating shafts, and the surface of the first rotating shaft is fixedly connected with first gear, described
The surface of connecting rod is fixedly connected with limited block, and the bottom of the connecting rod is fixedly connected with tooth post, and the tooth post is nibbled with first gear
Close, the surface of the first gear is fixedly connected with fluted disc, and the bottom of the base inner wall is fixedly connected with two the second rotating shafts,
The top of second rotating shaft is fixedly connected with second gear, and two second gears are engaged with two fluted discs respectively, and two
Two gears are engaged with travelling gear.
Preferably, tooth post surface teeth are shaped as right angled triangle, and teeth a wedge angle upward.
Preferably, the base is embedded under earth's surface, and base upper surface is exposed in earth's surface.
Preferably, the length of the internal threaded column is 50-80 centimetres.
Preferably, the through-hole diameter of the base upper surface is 3-5 centimetres, and the limited block is cylinder, and limited block
A diameter of 6-7 centimetres.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the cooperation that the utility model passes through threaded rod, internal threaded column, the first housing, the second housing, fixture block and slideway, reaches
Having arrived to be rotated by threaded rod controls the second housing to be slided in the first surface of shell, and then controls the effect of desk body height.
2nd, the cooperation that the utility model passes through pedal, tooth post, first gear, second gear and travelling gear, by trampling
Pedal band nutating gear rotates, and is rotated by band nutating gear, and then drives the lifting of the second housing, so as to control desk body high
Degree, has reached by trampling control table height, the effect of convenient use.
Brief description of the drawings
Fig. 1 is the cross-sectional view of the utility model front view；
Fig. 2 is the enlarged drawing at the utility model A.
In figure：1 base, 2 bearings, 3 threaded rods, 4 first housings, 5 fixture blocks, 6 second housings, 7 slideways, 8 internal threaded columns, 9
Travelling gear, 10 connecting rods, 11 pedals, 12 springs, 13 first rotating shafts, 14 first gears, 15 limited blocks, 16 tooth posts, 17 fluted discs, 18
Second rotating shaft, 19 second gears, 20 panels.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1-2, a kind of foot pedal lift Business Management Specialty lectern, including base 1 are referred to, base 1 is embedded in ground
Under table, and the upper surface of base 1 is exposed in earth's surface, and base 1 is embedded in into more save space under earth's surface, and makes desk more stable,
The height for also reducing pedal 11 simultaneously makes pedal 11 be easier to trample, and the upper surface of base 1 is connected with bearing 2, the interpolation of bearing 2
Threaded rod 3 is connected to, setting bearing 2 makes threaded rod 3 that the displacement on vertical direction, base will not be produced on the basis of rotatable
1 upper surface is fixedly connected with the first housing 4, and the both sides on the surface of the first housing 4 have been fixedly connected with fixture block 5, and two fixture blocks 5
It is slidably connected with the slideway 7 for being arranged on the inwall both sides of the second housing 6 respectively, is connected in slideway 7 by fixture block 5, makes second shell
Body 6 will not rotate, so that when threaded rod 3 rotates, the second housing 6 can be carried out vertically along vertical direction on the first housing 4
Movement on direction, the upper surface of the second housing 6 is fixedly connected with panel 20, is fixedly connected with the top of the inwall of the second housing 6
Internal threaded column 8, the length of internal threaded column 8 is 50-80 centimetres, and the length of internal threaded column 8 is the adjustable range general of desk body height
The length of internal threaded column 8 is set to the 50-80 centimetres of use demand for meeting number big absolutely, and internal threaded column 8 connects with the screw thread of threaded rod 3
Connect, by the cooperation of threaded rod 3, internal threaded column 8, the first housing 4, the second housing 6, fixture block 5 and slideway 7, reached by spiral shell
Rotation the second housing 6 of control of rasp bar 3 is slided on the surface of the first housing 4, and then controls the effect of desk body height, the one of threaded rod 3
End extends to the inside of base 1 and is fixedly connected with travelling gear 9 through bearing 2, the left and right sides difference of the upper surface of base 1
Offer in through hole, and two through holes and be plugged with two connecting rods 10 respectively, the upper surface of connecting rod 10 is fixedly connected with pedal 11, if
Pedal 11 is put for trampling regulation height, convenient use is socketed with spring 12 on connecting rod 10, and spring 12 two ends respectively with step on
The lower surface of plate 11 and the upper surface overlap joint of base 1, by setting spring 12, will by the elastic force of spring 12 after stepping on pedal 11
Pedal 11 is replied, and the inwall of base 1 is fixedly connected with two first rotating shafts 13, and the surface of first rotating shaft 13 is fixedly connected with first
Gear 14, the surface of connecting rod 10 is fixedly connected with limited block 15, and the through-hole diameter of the upper surface of base 1 is 3-5 centimetres, limited block 15
It is cylinder, and a diameter of 6-7 centimetres of limited block 15, the diameter with diameter greater than through hole of limited block 15, so as to prevent connecting rod
10 deviate from from through hole, the bottom of connecting rod 10 is fixedly connected with tooth post 16, and the surface teeth of tooth post 16 are shaped as right angled triangle,
And a wedge angle of teeth is upward, tooth post 16 is engaged with first gear 14, and teeth and first are passed through when moving downward tooth post 16
The engagement of gear 14 drives first gear 14 to rotate, and tooth post 16 will not in the elastic force effect reduction motion upwards by spring 12
First gear 14 is driven to rotate, when spring 12 drives tooth post 16 to rise to the top, tooth post 16 departs from first gear 14, the
The surface of one gear 14 is fixedly connected with fluted disc 17, and the bottom of the inwall of base 1 is fixedly connected with two the second rotating shafts 18, second turn
The top of axle 18 is fixedly connected with second gear 19, and two second gears 19 are engaged with two fluted discs 17 respectively, and two second
Gear 19 is engaged with travelling gear 9, by pedal 11, tooth post 15, first gear 14, second gear 19 and travelling gear 9
Coordinate, rotated with nutating gear 9 by pushes pedals 11, rotated by band nutating gear 9, and then drive the second housing 6
Lifting, so as to control desk body highly, has reached by trampling 11 control table heights, the effect of convenient use.
When using, the pedal 11 in left side or the pedal 11 on right side are trampled respectively by using demand, by the band of tooth post 16
Dynamic first gear 14, fluted disc 17 drives second gear 19, and second gear 19 is with nutating gear 9, so that threaded rod 3 is positive
Rotation is reversely rotated, and being rotated forward by threaded rod 3 or being inverted makes the second housing 6 rise or decline so as to complete desk body
The regulation of height.
In sum：The foot pedal lift Business Management Specialty lectern, by the first housing 4, the second housing 6, screw thread
Bar 3 and internal threaded column 8, solve the problems, such as that common lectern can not be lifted.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of foot pedal lift Business Management Specialty lectern, including base (1), it is characterised in that：The base (1) it is upper
Surface is connected with bearing (2), the bearing (2) and is plugged with threaded rod (3), and the upper surface of the base (1) is fixedly connected with
First housing (4), the both sides on the first housing (4) surface have been fixedly connected with fixture block (5), and two fixture blocks (5) respectively with
The slideway (7) for being arranged on the second housing (6) inwall both sides is slidably connected, and the upper surface of second housing (6) is fixedly connected with
Panel (20), is fixedly connected with internal threaded column (8), the internal threaded column (8) and screw thread at the top of the second housing (6) inwall
Bar (3) is threadedly coupled, and one end of the threaded rod (3) extends to the inside of base (1) and is fixedly connected with biography through bearing (2)
Moving gear (9), the left and right sides of the upper surface of the base (1) offers be plugged with respectively in through hole, and two through holes respectively
Two connecting rods (10), the upper surface of the connecting rod (10) is fixedly connected with pedal (11), and spring is socketed with the connecting rod (10)
(12), and spring (12) two ends respectively with the upper surface overlap joint of the lower surface of pedal (11) and base (1), the base (1)
Inwall be fixedly connected with two first rotating shafts (13), the surface of the first rotating shaft (13) is fixedly connected with first gear
(14), the surface of the connecting rod (10) is fixedly connected with limited block (15), and the bottom of the connecting rod (10) is fixedly connected with tooth post
(16), the tooth post (16) is engaged with first gear (14), and the surface of the first gear (14) is fixedly connected with fluted disc (17),
The bottom of base (1) inwall is fixedly connected with two the second rotating shafts (18), and the top of second rotating shaft (18) is fixed and connected
Second gear (19) is connected to, two second gears (19) are engaged with two fluted discs (17) respectively, and two second gears (19) are
Engaged with travelling gear (9).
2. a kind of foot pedal lift Business Management Specialty lectern according to claim 1, it is characterised in that：The tooth post
(16) surface teeth are shaped as right angled triangle, and teeth a wedge angle upward.
3. a kind of foot pedal lift Business Management Specialty lectern according to claim 1, it is characterised in that：The base
(1) it is embedded under earth's surface, and base (1) upper surface is exposed in earth's surface.
4. a kind of foot pedal lift Business Management Specialty lectern according to claim 1, it is characterised in that：The interior spiral shell
The length of line post (8) is 50-80 centimetres.
5. a kind of foot pedal lift Business Management Specialty lectern according to claim 1, it is characterised in that：The base
(1) through-hole diameter of upper surface is 3-5 centimetres, and the limited block (15) is cylinder, and a diameter of 6-7 lis of limited block (15)
Rice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621006423.5U CN206182660U (en) | 2016-08-29 | 2016-08-29 | Pedal over -and -under type lectern for business administration major |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621006423.5U CN206182660U (en) | 2016-08-29 | 2016-08-29 | Pedal over -and -under type lectern for business administration major |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206182660U true CN206182660U (en) | 2017-05-24 |
Family
ID=58728020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621006423.5U Expired - Fee Related CN206182660U (en) | 2016-08-29 | 2016-08-29 | Pedal over -and -under type lectern for business administration major |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206182660U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107890231A (en) * | 2017-11-09 | 2018-04-10 | 欧阳秀华 | A kind of special tables and chairs of Language education |
| CN108835875A (en) * | 2018-08-29 | 2018-11-20 | 广东海翔教育科技有限公司 | Multifunctional platform is used in a kind of education |
| CN109060556A (en) * | 2018-09-17 | 2018-12-21 | 欧阳范范 | A kind of hardware plate bend resistance detection device |
| CN109393730A (en) * | 2018-10-25 | 2019-03-01 | 合肥梵腾环保科技有限公司 | A kind of novel energy-saving environment-friendly desk |
| CN109846286A (en) * | 2019-03-13 | 2019-06-07 | 烟台工程职业技术学院(烟台市技师学院) | A kind of Machine Design drawing placement displaying device |
| CN111826823A (en) * | 2020-03-20 | 2020-10-27 | 徐州力达缝纫设备制造有限公司 | Sewing machine convenient to adjust |
-
2016
- 2016-08-29 CN CN201621006423.5U patent/CN206182660U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107890231A (en) * | 2017-11-09 | 2018-04-10 | 欧阳秀华 | A kind of special tables and chairs of Language education |
| CN108835875A (en) * | 2018-08-29 | 2018-11-20 | 广东海翔教育科技有限公司 | Multifunctional platform is used in a kind of education |
| CN109060556A (en) * | 2018-09-17 | 2018-12-21 | 欧阳范范 | A kind of hardware plate bend resistance detection device |
| CN109060556B (en) * | 2018-09-17 | 2020-12-08 | 嘉兴管通机电科技有限公司 | Anti detection device that buckles of five metals panel |
| CN109393730A (en) * | 2018-10-25 | 2019-03-01 | 合肥梵腾环保科技有限公司 | A kind of novel energy-saving environment-friendly desk |
| CN109846286A (en) * | 2019-03-13 | 2019-06-07 | 烟台工程职业技术学院(烟台市技师学院) | A kind of Machine Design drawing placement displaying device |
| CN111826823A (en) * | 2020-03-20 | 2020-10-27 | 徐州力达缝纫设备制造有限公司 | Sewing machine convenient to adjust |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170524 Termination date: 20180829 |