CN204599866U - Portable ideology and politics teaching picture hanger bracket - Google Patents
Portable ideology and politics teaching picture hanger bracket Download PDFInfo
- Publication number
- CN204599866U CN204599866U CN201520288490.XU CN201520288490U CN204599866U CN 204599866 U CN204599866 U CN 204599866U CN 201520288490 U CN201520288490 U CN 201520288490U CN 204599866 U CN204599866 U CN 204599866U
- Authority
- CN
- China
- Prior art keywords
- telescoping tube
- elevating lever
- picture
- connects
- spacing collar
- 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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- Electrically Operated Instructional Devices (AREA)
Abstract
Portable ideology and politics teaching picture hanger bracket, comprise picture folder, telescoping tube, base, the bottom of described picture folder has multiple groove, described picture ogival sections has chevron lug, described chevron lug top has through hole, described telescoping tube comprises bottom telescoping tube, middle part telescoping tube, top telescoping tube, described top telescoping tube is enclosed within the telescoping tube of middle part, middle part telescoping tube is enclosed within the telescoping tube of bottom, described bottom telescoping tube, telescoping tube top, middle part all has spacing flange, the top of described top telescoping tube is bolted chevron lug, the top sidewall of described top telescoping tube connects picture folder end by connecting rod.
Description
Technical field
the utility model relates to educational alternative technical field, particularly relates to a kind of portable ideology and politics teaching picture hanger bracket.
Background technology
picture hanger bracket can form rational structure of teaching, reaches optimized teaching efficiency.But because picture hanging scaffold structure is unstable, mobile inconvenience, especially ideology and politics teaching picture is more, and picture is changed and used inconvenience, and teaching efficiency is undesirable.
Summary of the invention
the utility model, for prior art above shortcomings, provides a kind of Stability Analysis of Structures, accurate positioning, liftable portable ideology and politics teaching picture hanger bracket.
the purpose of this utility model is achieved through the following technical solutions:
a kind of portable ideology and politics teaching picture hanger bracket, comprise picture folder, telescoping tube, base, the bottom of described picture folder has multiple groove, described picture ogival sections has chevron lug, described chevron lug top has through hole, described telescoping tube comprises bottom telescoping tube, middle part telescoping tube, top telescoping tube, described top telescoping tube is enclosed within the telescoping tube of middle part, middle part telescoping tube is enclosed within the telescoping tube of bottom, described bottom telescoping tube, telescoping tube top, middle part all has spacing flange, the top of described top telescoping tube is bolted chevron lug, the top sidewall of described top telescoping tube connects picture folder end by connecting rod.
described top telescoping tube connects elevating lever, the front side wall of described elevating lever has the tooth bar engaged with control device, described rack welding is at the front side wall of elevating lever, described control device comprises swinging handle, gear shaft, described gear shaft engages with tooth bar, gear shaft one end connects bottom telescoping tube inwall by bearing, the gear shaft other end connects swinging handle through bottom telescoping tube, swinging handle rotates and drives elevating lever to move up and down, elevating lever moves up and down and drives telescoping tube to move, and the right side of described elevating lever has locating hole.
described positioner comprises spacing collar, spring, limit button, described spacing collar is arranged in the telescoping tube of bottom, described limit button is through bottom telescoping tube, described limit button connects the side of spacing collar, inside described spacing collar, there is limited block, elevating lever is through spacing collar, locating hole is inserted in described limited block one end, described limited block other end linking springs left end, described bottom telescoping tube inwall has positioning supporting point, and described spring right-hand member is welded on positioning supporting point, the bottom of bottom telescoping tube connects base, and described base has pulley.
the utility model beneficial effect:
the bottom of picture folder has multiple groove, can lay plurality of pictures, improves ideology and politics efficiency of teaching.Picture ogival sections has chevron lug, the top of top telescoping tube is bolted chevron lug, the top sidewall of top telescoping tube connects picture folder end by connecting rod, prevent from picture from pressing from both sides to rock, described top telescoping tube connects elevating lever, the front side wall of described elevating lever has the tooth bar engaged with control device, described control device comprises swinging handle, gear shaft, swinging handle rotates and drives elevating lever to move up and down, elevating lever moves up and down and drives telescoping tube to move, convenient adjustment height controls limited block further by control button, realizes accurately locating.The bottom of bottom telescoping tube connects base, and described base has pulley, and Stability Analysis of Structures is convenient mobile, and time saving and energy saving, improves ideology and politics teaching classroom effect and time availability.
Accompanying drawing explanation
fig. 1 is the utility model portable ideology and politics teaching picture hanging scaffold structure schematic diagram.
fig. 2 is positioning device structure schematic diagram described in the utility model.
Detailed description of the invention
according to drawings and embodiments the utility model is described in further detail below:
a kind of portable ideology and politics teaching picture hanger bracket, comprises picture folder 1, telescoping tube 2, base 8, and the bottom of described picture folder 1 has multiple groove, can lay plurality of pictures, improve ideology and politics efficiency of teaching.Described picture presss from both sides 1 top and has chevron lug 19, described chevron lug 19 top has through hole 20, described telescoping tube 2 comprises bottom telescoping tube 10, middle part telescoping tube 14, top telescoping tube 17, described top telescoping tube 17 is enclosed within the telescoping tube 14 of middle part, middle part telescoping tube 14 is enclosed within the telescoping tube 10 of bottom, described bottom telescoping tube 10, middle part telescoping tube 14 top all have spacing flange 16, and in the middle part of preventing, telescoping tube 14, top telescoping tube 17 are threaded off when flexible.The top of described top telescoping tube 17 connects chevron lug 19 by bolt 21, and the top sidewall of described top telescoping tube 17 connects picture by connecting rod 22 and presss from both sides 1 end, prevents picture from pressing from both sides and rocks.
described top telescoping tube 17 connects elevating lever 3, the front side wall of described elevating lever 3 has the tooth bar 4 engaged with control device, described tooth bar 4 is welded on the front side wall of elevating lever 3, described control device comprises swinging handle 5, gear shaft 6, described gear shaft 6 engages with tooth bar 4, gear shaft 6 one end connects bottom telescoping tube 10 inwall by bearing, gear shaft 6 other end connects swinging handle 5 through bottom telescoping tube, swinging handle rotates and drives elevating lever to move up and down, elevating lever moves up and down and drives telescoping tube to move, and conveniently adjusts height.The right side of described elevating lever 3 has locating hole 15, described locating hole 15 connection locator.
described positioner comprises spacing collar 7, spring 12, limit button 18, described spacing collar 7 is arranged in the telescoping tube 10 of bottom, described limit button 18 is through bottom telescoping tube 10, described limit button 18 connects the side of spacing collar 7, inside described spacing collar 7, there is limited block 11, elevating lever 3 is through spacing collar 7, locating hole 15 is inserted in described limited block 11 one end, described limited block 11 other end linking springs 12 left end, described bottom telescoping tube 10 inwall has positioning supporting point 13, described spring 12 right-hand member is welded on positioning supporting point 13, control limited block by control button 18 to move, realize accurately location.The bottom of bottom telescoping tube 10 connects base 8, and described base 8 has pulley 9, and Stability Analysis of Structures is convenient mobile, and time saving and energy saving.Improve ideology and politics teaching classroom effect and time availability.
Claims (3)
1. a portable ideology and politics teaching picture hanger bracket, it is characterized in that: picture presss from both sides, telescoping tube, base, the bottom of described picture folder has multiple groove, described picture ogival sections has chevron lug, described chevron lug top has through hole, described telescoping tube comprises bottom telescoping tube, middle part telescoping tube, top telescoping tube, described top telescoping tube is enclosed within the telescoping tube of middle part, middle part telescoping tube is enclosed within the telescoping tube of bottom, described bottom telescoping tube, telescoping tube top, middle part all has spacing flange, the top of described top telescoping tube is bolted chevron lug, the top sidewall of described top telescoping tube connects picture folder end by connecting rod.
2. portable ideology and politics teaching picture hanger bracket according to claim 1, it is characterized in that: described top telescoping tube connects elevating lever, the front side wall of described elevating lever has the tooth bar engaged with control device, described rack welding is at the front side wall of elevating lever, described control device comprises swinging handle, gear shaft, described gear shaft engages with tooth bar, gear shaft one end connects bottom telescoping tube inwall by bearing, the gear shaft other end connects swinging handle through bottom telescoping tube, swinging handle rotates and drives elevating lever to move up and down, elevating lever moves up and down and drives telescoping tube to move, the right side of described elevating lever has locating hole.
3. portable ideology and politics teaching picture hanger bracket according to claim 2, it is characterized in that: described positioner comprises spacing collar, spring, limit button, described spacing collar is arranged in the telescoping tube of bottom, described limit button is through bottom telescoping tube, described limit button connects the side of spacing collar, inside described spacing collar, there is limited block, elevating lever is through spacing collar, locating hole is inserted in described limited block one end, described limited block other end linking springs left end, described bottom telescoping tube inwall has positioning supporting point, described spring right-hand member is welded on positioning supporting point, the bottom of bottom telescoping tube connects base, described base has pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520288490.XU CN204599866U (en) | 2015-05-07 | 2015-05-07 | Portable ideology and politics teaching picture hanger bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520288490.XU CN204599866U (en) | 2015-05-07 | 2015-05-07 | Portable ideology and politics teaching picture hanger bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204599866U true CN204599866U (en) | 2015-09-02 |
Family
ID=53952473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520288490.XU Expired - Fee Related CN204599866U (en) | 2015-05-07 | 2015-05-07 | Portable ideology and politics teaching picture hanger bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204599866U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226477A (en) * | 2016-08-04 | 2016-12-14 | 贵州大学 | A kind of magnetic separation tube glass tubing liquid level regulation device and method |
-
2015
- 2015-05-07 CN CN201520288490.XU patent/CN204599866U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226477A (en) * | 2016-08-04 | 2016-12-14 | 贵州大学 | A kind of magnetic separation tube glass tubing liquid level regulation device and method |
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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: 20150902 Termination date: 20160507 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |