CN203913893U - A kind of portable dais - Google Patents
A kind of portable dais Download PDFInfo
- Publication number
- CN203913893U CN203913893U CN201420214452.5U CN201420214452U CN203913893U CN 203913893 U CN203913893 U CN 203913893U CN 201420214452 U CN201420214452 U CN 201420214452U CN 203913893 U CN203913893 U CN 203913893U
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- CN
- China
- Prior art keywords
- speaker
- platform case
- scissor
- portable
- dais
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Abstract
The utility model discloses a kind of portable dais, belong to teaching equipment field.Described portable dais comprises: speaker's platform case, two drawers, latch-up structure, the base matching with the size of described speaker's platform case, two scissor-type connecting rods and at least two group transmission devices, described in every group, transmission device comprises fixed pulley, lower fixed pulley and rope, described speaker's platform case is body structure, the two ends of described speaker's platform case are respectively arranged with two the first grooves, described two drawers slide respectively and are arranged in two described the first grooves, the top of each described scissor-type connecting rod and bottom are arranged on respectively on described speaker's platform case and described base, and each described scissor-type connecting rod is all accommodated in described base.The utility model embodiment provides a kind of portable dais, in the time not using dais, can be by dais folding shrinking, and be shrunk to a body structure, this body structure volume is small and exquisite, is easy to carry.
Description
Technical field
The utility model relates to teaching equipment field, particularly a kind of portable dais.
Background technology
The figure at dais, as a kind of realia, can be seen in dais in each classroom.By visiting after college teaching environment and equipment, find that the dais under traditional classroom, multi-media classroom and laboratory environment is all the table volume morphing that is confined to fix.
The dais of existing table volume morphing, all has and cannot move and heavy defect.Teacher, after demonstration or giving lessons, often will change teaching environment form, makes student discuss in groups or test, and in this time, heavy dais takes up space and cannot move, and teacher can not realize classroom conversion, does not reach the object of flexible teaching.
Utility model content
Cannot move and heavy problem in order to solve dais in prior art, the utility model embodiment provides a kind of portable dais.Described technical scheme is as follows:
The utility model provides a kind of portable dais, and described portable dais comprises: speaker's platform case, two drawers, latch-up structure, the base matching with the size of described speaker's platform case, two scissor-type linkages and at least two group transmission devices, transmission device comprises upper fixed pulley, lower fixed pulley and rope described in every group.
Described speaker's platform case is body structure, the two ends of described speaker's platform case are respectively arranged with two the first grooves, described the first groove extends to the base plate of described body structure from the side plate of described body structure, described two drawers slide respectively and are arranged in two described the first grooves.
The top of each described scissor-type linkage and bottom are arranged on respectively on described speaker's platform case and described base, and each described scissor-type linkage is all accommodated in described base, on the bottom surface of described speaker's platform case, be respectively arranged with four chutes, the top of two described scissor-type linkages is slidably disposed on respectively in four described chutes.
In described speaker's platform case, be provided with dividing plate and described dividing plate between two described the first grooves, on described dividing plate, be provided with described upper fixed pulley, on described base, be provided with described lower fixed pulley, one end of described rope is fixed on described drawer, the other end of described rope is walked around described upper fixed pulley and through described the first groove, then walks around the bottom that is fixed on described scissor-type linkage after described lower fixed pulley.
On described speaker's platform case and described drawer, correspondence is provided with latch-up structure, and described latch-up structure is applicable to, after described drawer is extracted out, lock described drawer and described speaker's platform case.
Particularly, on two described drawers, be provided with the cover plate that can be accommodated in described speaker's platform case.
Further, the sidewall end face of described cover plate and described drawer is rotationally connected, and the axis of turning cylinder is perpendicular to described cover plate.
Particularly, on the bottom surface of described speaker's platform case, be provided with slide rail, be provided with the slide block matching with described slide rail on described drawer, described latch-up structure is arranged on described slide rail on the contact-making surface with described drawer.
Particularly, the bottom of each described scissor-type linkage is provided with rotating shaft, is coaxially fixed with movable pulley and the first gear in described rotating shaft, and on described base, level is fixed with the first tooth bar engaging with described the first gear.
Particularly, be also provided with the second gear in described rotating shaft, described the first gear and described the second gear lay respectively at the both sides of corresponding described scissor-type linkage, are also provided with the second tooth bar engaging with described the second gear on described base.
Particularly, the end face of described speaker's platform case is provided with gripper shoe, one side of described gripper shoe and described speaker's platform case are rotationally connected, the turning cylinder of described gripper shoe is parallel with the length direction of described speaker's platform case, the another side of described gripper shoe is provided with the second groove, in described the second groove, be provided with bracing frame, support frame as described above and described gripper shoe are rotationally connected.
Particularly, on two described drawers side plate toward the outer side, be provided with recess.
Particularly, in described chute, be provided with stopper slot, the top of described scissor-type linkage is provided with the projection coordinating with described stopper slot.
Particularly, on the sidewall of described speaker's platform case, be provided with handle.
The beneficial effect that the technical scheme that the utility model embodiment provides is brought is: the utility model embodiment provides a kind of portable dais, in the time using dais, pull drawer, drawer drives rope, simultaneously, rope pulls the bottom of scissor-type connecting rod, latch-up structure pins drawer, dais is launched, for teachers' instruction, simultaneously, the drawer arranging on this dais can be used for storing, in the time not using dais, and can be by dais folding shrinking, be shrunk to a body structure, body structure volume is small and exquisite is easy to carry for this.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation at the portable dais that provides of the utility model embodiment;
Fig. 2 is the partial enlarged drawing of Fig. 1 of providing of the utility model embodiment;
Fig. 3 is the plan structure schematic diagram of speaker's platform case of providing of the utility model embodiment.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
Embodiment
The utility model embodiment provides a kind of portable dais, as Fig. 1, shown in Fig. 2 and Fig. 3, this portable dais comprises: speaker's platform case 1, two drawers 2, spring catch (not shown), the base 4 matching with the size of speaker's platform case 1, two scissor-type linkages 5 and at least two group transmission devices, every group of transmission device comprises fixed pulley 6, lower fixed pulley 7 and rope 8, speaker's platform case 1 is body structure, the two ends of speaker's platform case 1 are respectively arranged with two the first groove 1b, the first groove 1b extends to the base plate of body structure from the side plate of body structure, two drawers 2 slide respectively and are arranged in two the first groove 1b.
The top of each scissor-type linkage 5 and bottom are arranged on respectively on speaker's platform case 1 and base 4, and each scissor-type linkage 5 is all accommodated in base 4, on the bottom surface of speaker's platform case 1, be respectively arranged with four chute 1a, the top of two scissor-type linkages 5 is slidably disposed on respectively in four chute 1a
In speaker's platform case 1, be provided with dividing plate and dividing plate between two the first groove 1b, on dividing plate, be provided with fixed pulley 6, on base 4, be provided with lower fixed pulley 7, one end of rope 8 is fixed on drawer 2, the other end of rope 2 is walked around fixed pulley 6 and through after the first groove 1b, then walks around the bottom that is fixed on scissor-type linkage 5 after lower fixed pulley 7.
On speaker's platform case 1 and drawer 2, correspondence is provided with latch-up structure, and latch-up structure is applicable to after drawer 2 is extracted out, locked drawer 2 and described speaker's platform case 1.
Wherein, scissor-type linkage 5 comprises some bar units of cutting, each bar unit of cutting is made up of two isometric connecting rods that are hinged, and hinge is positioned at the center of two connecting rods, some hinged formation scissor-type linkages 5 of bar unit head and the tail of cutting, and the axis of the jointed shaft of two scissor-type linkages 5 is consistent with the width of speaker's platform case 1, and two scissor-type linkages 5 are arranged in parallel.
Particularly, transmission device can be 4 groups.
Particularly, on two drawers 2, all can be provided with the cover plate 9 that can be accommodated in speaker's platform case 1.
Further, cover plate 9 is rotationally connected with the sidewall end face of drawer 2, and the axis of turning cylinder is perpendicular to cover plate 9.In addition, this cover plate 9 also can directly be placed in the end face of drawer 2, and a circle stopping means (not shown) is set on the bottom surface of cover plate 9, and the size of this stopping means and drawer 2 matches, and this stopping means can prevent cover plate 9 landings.
Particularly, on the bottom surface of speaker's platform case 1, can be provided with slide rail (not shown), be provided with the slide block 2b matching with slide rail on drawer 2, latch-up structure can be arranged on slide rail, and wherein, this latch-up structure can be spring catch.
Particularly, the bottom of each scissor-type linkage 5 is provided with rotating shaft, is coaxially fixed with movable pulley 10 and the first gear 11 in rotating shaft, and on base 4, level is fixed with the first tooth bar 12 engaging with the first gear 11.
Particularly, in rotating shaft, be also provided with the second gear 13, the first gears 11 and the second gear 13 and lay respectively at the both sides of corresponding scissor-type linkage 5, on base 4, be also provided with the second tooth bar 14 that engages 13 with the second gear.
Particularly, the end face of speaker's platform case 1 is provided with gripper shoe 1a, a side of gripper shoe 1a and speaker's platform case 1 are rotationally connected, the turning cylinder of gripper shoe 1a is parallel with the length direction of speaker's platform case 1, the another side of gripper shoe 1a is provided with the second groove, in the second groove, be provided with bracing frame 1c, bracing frame 1c and gripper shoe 1a are rotationally connected, and rotating shaft is arranged on the side that the side being rotationally connected with speaker's platform case 1 of this gripper shoe 1a is relative.
Particularly, on two drawers 2 side plate toward the outer side, can be provided with recess 2a, this recess 2a can be convenient to user's pull drawer 2.
Particularly, in chute 1a, be provided with stopper slot, the top of scissor-type linkage 5 is provided with the projection coordinating with stopper slot.This stopper slot and projection can prevent that the top of scissor-type linkage 5 from departing from chute 1a.
Particularly, on the sidewall of speaker's platform case 1, handle can be set, this handle is convenient to the portable dais of taking and placing collapsed state.
Simply introduce the operation principle at portable dais below:
In the time preparing to use dais, two drawers 2 are pulled out respectively, drawer 2 can drive rope 8 to move together, and now, rope 8 can pull the bottom of the scissor-type linkage 5 of rope 8 other ends connections, the direction that the bottom of scissor-type linkage 5 can be pulled along rope 8 is moved, and gear and tooth bar can limit the movement locus of scissor-type linkage 5, in the time that drawer 2 pulled into assigned address, latch-up structure pins drawer 2, launch at portable dais, can realize the function at its dais.
The utility model embodiment provides a kind of portable dais, in the time using dais, pulls drawer, drawer drives rope, and meanwhile, rope pulls the bottom of scissor-type linkage, latch-up structure pins drawer, dais is launched, for teachers' instruction, simultaneously, the drawer arranging on this dais can be used for storing, in the time not using dais, and can be by dais folding shrinking, be shrunk to a body structure, body structure volume is small and exquisite is easy to carry for this.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a portable dais, it is characterized in that, described portable dais comprises: speaker's platform case, two drawers, latch-up structure, the base matching with the size of described speaker's platform case, two scissor-type linkages and at least two group transmission devices, transmission device comprises upper fixed pulley, lower fixed pulley and rope described in every group;
Described speaker's platform case is body structure, the two ends of described speaker's platform case are respectively arranged with two the first grooves, described the first groove extends to the base plate of described body structure from the side plate of described body structure, described two drawers slide respectively and are arranged in two described the first grooves;
The top of each described scissor-type linkage and bottom are arranged on respectively on described speaker's platform case and described base, and each described scissor-type linkage is all accommodated in described base, on the bottom surface of described speaker's platform case, be respectively arranged with four chutes, the top of two described scissor-type linkages is slidably disposed on respectively in four described chutes
In described speaker's platform case, be provided with dividing plate and described dividing plate between two described the first grooves, on described dividing plate, be provided with described upper fixed pulley, on described base, be provided with described lower fixed pulley, one end of described rope is fixed on described drawer, the other end of described rope is walked around described upper fixed pulley and is passed described the first groove, then walk around the bottom that is fixed on described scissor-type linkage after described lower fixed pulley
On described speaker's platform case and described drawer, correspondence is provided with latch-up structure, and described latch-up structure is applicable to, after described drawer is extracted out, lock described drawer and described speaker's platform case.
2. portable dais according to claim 1, is characterized in that, is provided with the cover plate that can be accommodated in described speaker's platform case on two described drawers.
3. portable dais according to claim 2, is characterized in that, the sidewall end face of described cover plate and described drawer is rotationally connected, and the axis of turning cylinder is perpendicular to described cover plate.
4. portable dais according to claim 1, is characterized in that, on the bottom surface of described speaker's platform case, is provided with slide rail, is provided with the slide block matching with described slide rail on described drawer, and described latch-up structure is arranged on described slide rail.
5. portable dais according to claim 1, it is characterized in that, the bottom of each described scissor-type linkage is provided with rotating shaft, is coaxially fixed with movable pulley and the first gear in described rotating shaft, and on described base, level is fixed with the first tooth bar engaging with described the first gear.
6. portable dais according to claim 5, it is characterized in that, in described rotating shaft, be also provided with the second gear, described the first gear and described the second gear lay respectively at the both sides of corresponding described scissor-type linkage, are also provided with the second tooth bar engaging with described the second gear on described base.
7. portable dais according to claim 1, it is characterized in that, the end face of described speaker's platform case is provided with gripper shoe, one side of described gripper shoe and described speaker's platform case are rotationally connected, the turning cylinder of described gripper shoe is parallel with the length direction of described speaker's platform case, the another side of described gripper shoe is provided with the second groove, in described the second groove, is provided with bracing frame, and support frame as described above and described gripper shoe are rotationally connected.
8. portable dais according to claim 1, is characterized in that, on two described drawers side plate toward the outer side, is provided with recess.
9. portable dais according to claim 1, is characterized in that, in described chute, is provided with stopper slot, and the top of described scissor-type linkage is provided with the projection coordinating with described stopper slot.
10. portable dais according to claim 1, is characterized in that, on the sidewall of described speaker's platform case, is provided with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420214452.5U CN203913893U (en) | 2014-04-29 | 2014-04-29 | A kind of portable dais |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420214452.5U CN203913893U (en) | 2014-04-29 | 2014-04-29 | A kind of portable dais |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203913893U true CN203913893U (en) | 2014-11-05 |
Family
ID=51809793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420214452.5U Expired - Fee Related CN203913893U (en) | 2014-04-29 | 2014-04-29 | A kind of portable dais |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203913893U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106308055A (en) * | 2016-11-14 | 2017-01-11 | 钦州学院 | Shear-type teacher's desk adopting synchronous belt for lifting adjustment |
| CN106343717A (en) * | 2016-11-14 | 2017-01-25 | 钦州学院 | Scissor type rostrum table adopting ball screw stretching |
| CN106419086A (en) * | 2016-11-14 | 2017-02-22 | 钦州学院 | Shear-type podium table based on ball screw lifting |
| CN106491299A (en) * | 2016-12-08 | 2017-03-15 | 嵊州市百恩贸易有限公司 | A kind of Medical trolley device |
| CN106672851A (en) * | 2017-02-22 | 2017-05-17 | 中国人民解放军91635部队 | Portable lifting working platform |
| CN107114952A (en) * | 2017-04-28 | 2017-09-01 | 长乐圆明工业设计有限公司 | A kind of bedroom intelligent folding bed |
| WO2018010262A1 (en) * | 2016-07-15 | 2018-01-18 | 余亦枢 | Height-adjustable and stand-up computer desk |
| CN115285205A (en) * | 2022-08-26 | 2022-11-04 | 昆明五威科工贸有限公司 | Product transferring and loading vehicle |
-
2014
- 2014-04-29 CN CN201420214452.5U patent/CN203913893U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018010262A1 (en) * | 2016-07-15 | 2018-01-18 | 余亦枢 | Height-adjustable and stand-up computer desk |
| CN106308055A (en) * | 2016-11-14 | 2017-01-11 | 钦州学院 | Shear-type teacher's desk adopting synchronous belt for lifting adjustment |
| CN106343717A (en) * | 2016-11-14 | 2017-01-25 | 钦州学院 | Scissor type rostrum table adopting ball screw stretching |
| CN106419086A (en) * | 2016-11-14 | 2017-02-22 | 钦州学院 | Shear-type podium table based on ball screw lifting |
| CN106491299A (en) * | 2016-12-08 | 2017-03-15 | 嵊州市百恩贸易有限公司 | A kind of Medical trolley device |
| CN106672851A (en) * | 2017-02-22 | 2017-05-17 | 中国人民解放军91635部队 | Portable lifting working platform |
| CN107114952A (en) * | 2017-04-28 | 2017-09-01 | 长乐圆明工业设计有限公司 | A kind of bedroom intelligent folding bed |
| CN115285205A (en) * | 2022-08-26 | 2022-11-04 | 昆明五威科工贸有限公司 | Product transferring and loading vehicle |
| CN115285205B (en) * | 2022-08-26 | 2023-09-29 | 昆明五威科工贸有限公司 | Product transferring and filling vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20150429 |
|
| EXPY | Termination of patent right or utility model |