CN204410023U - Chinese Course Classroom teaching reading stand - Google Patents
Chinese Course Classroom teaching reading stand Download PDFInfo
- Publication number
- CN204410023U CN204410023U CN201520096825.8U CN201520096825U CN204410023U CN 204410023 U CN204410023 U CN 204410023U CN 201520096825 U CN201520096825 U CN 201520096825U CN 204410023 U CN204410023 U CN 204410023U
- Authority
- CN
- China
- Prior art keywords
- elevating bracket
- base
- support column
- linear bearing
- screw
- 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 provides a kind of Chinese Course Classroom teaching reading stand, belong to teaching equipment technical field, its structure comprises base, support column and elevating bracket, base offers screw everywhere, screw runs through base thickness direction, the axis direction of screw is perpendicular to base horizontal plane, each screw is installed with a support column, the position of the corresponding each support column of elevating bracket offers jack hole, elevating bracket by the common cross-under of each jack hole on the support columns, upper linear bearing and the common cross-under of the next linear bearing same support column, base bottom is provided with universal wheel.This Chinese Course Classroom teaching reading stand utilizes the common setting of upper linear bearing and the next linear bearing, effectively ensures the steady of elevating bracket.And utilize fastening bolt that elevating bracket is on the support columns fastening, and by the up-down adjustment elevating bracket height and position on the support columns voluntarily that relaxs one's efforts of fastening bolt.
Description
Technical field
The utility model relates to teaching equipment technical field, specifically a kind of Chinese Course Classroom teaching reading stand.
Background technology
General, the teaching of Language Teacher on classroom just adopts textbook to be placed on lectern to be carried out reading and giving lessons, serve as a teacher when needing to walk about, textbook is then needed to hold in hand, the textbook of free-hand gripping page turning compares effort, need the gravity overcoming textbook on the one hand, need on the other hand to support the page opened.Reading stand structure conventional art existing walking is too simple, cannot regulate, be inconvenient to use.
Summary of the invention
Technical assignment of the present utility model solves the deficiencies in the prior art, provides a kind of Chinese Course Classroom teaching reading stand.
The technical solution of the utility model realizes in the following manner, this Chinese Course Classroom teaching reading stand, and its structure comprises base, support column and elevating bracket,
Base offers screw everywhere, screw runs through base thickness direction, and the axis direction of screw, perpendicular to base horizontal plane, each screw is installed with a support column, and the isometric grade of each support column is slightly arranged,
The end section of each support column is set to thread segment, and thread segment is screwed on screw, and the bottom of thread segment leans out base end face and is socketed with bottom nut, and the upper end of thread segment is higher than base top surface and be socketed with top nut,
The position of the corresponding each support column of elevating bracket offers jack hole, elevating bracket by the common cross-under of each jack hole on the support columns,
The upper end of jack hole is provided with upper linear bearing near the position of upper surface, the periphery of upper linear bearing and place jack hole interference fit,
The lower end of jack hole is provided with the next linear bearing near the position of lower surface, the periphery of the next linear bearing and place jack hole interference fit,
Upper linear bearing and the common cross-under of the next linear bearing same support column,
Horizontal screw is offered between one of them jack hole of elevating bracket and elevating bracket sidewall, horizontal screw runs through elevating bracket sidewall and connects with jack hole, horizontal screw is installed with fastening bolt, the front end extending into the fastening bolt in jack hole is provided with rubber friction disc, rubber friction disc and support column apical grafting, the end of fastening bolt is provided with butterfly swing handle
Base bottom is provided with universal wheel.
Base adopts positive tetragonous cone table shape base.
The upper surface center of elevating bracket is provided with rotating disk, rotating disk is provided with gusseted seat, and the ramp of gusseted seat offers spine groove.
The beneficial effect that the utility model is compared with prior art produced is:
This Chinese Course Classroom teaching reading stand utilizes the common setting of upper linear bearing and the next linear bearing, enable elevating bracket under the guiding of support column, keep moving up and down along support column of horizontal, avoid tilting force to make elevating bracket be stuck between support column, effectively ensure the steady of elevating bracket.And utilize fastening bolt that elevating bracket is on the support columns fastening, and by the up-down adjustment elevating bracket height and position on the support columns voluntarily that relaxs one's efforts of fastening bolt.
This Chinese Course Classroom teaching reading stand utilizes rotating disk and the setting of gusseted seat on elevating bracket, the spine of textbook is placed on spine groove, is conducive to the expansion of textbook, facilitate teacher to read, and avoids textbook from walking page.
This Chinese Course Classroom teaching reading stand reasonable in design, structure is simple, safe and reliable, easy to use, be easy to safeguard, have good value for applications.
Accompanying drawing explanation
Accompanying drawing 1 is main TV structure schematic diagram of the present utility model;
Accompanying drawing 2 is side-looking structural representations of the present utility model.
Mark in accompanying drawing represents respectively:
1, base, 2, screw, 3, support column,
4, thread segment, 5, bottom nut, 6, top nut,
7, elevating bracket, 8, jack hole,
9, upper linear bearing, 10, the next linear bearing,
11, horizontal screw, 12, fastening bolt, 13, rubber friction disc, 14, butterfly swing handle, 15, universal wheel,
16, rotating disk, 17, gusseted seat, 18, spine groove.
Detailed description of the invention
Below in conjunction with accompanying drawing, Chinese Course Classroom teaching reading stand of the present utility model is described in detail below.
As shown in drawings, Chinese Course Classroom teaching reading stand of the present utility model, its structure comprises base, support column and elevating bracket,
Base 1 offers screw 2 everywhere, screw 2 runs through base thickness direction, and the axis direction of screw 2, perpendicular to base 1 horizontal plane, each screw is installed with a support column 3, and the isometric grade of each support column 3 is slightly arranged,
The end section of each support column 3 is set to thread segment 4, and thread segment 4 is screwed on screw 2, and the bottom of thread segment 4 leans out base 1 bottom surface and is socketed with bottom nut 5, and the upper end of thread segment 4 is higher than base top surface and be socketed with top nut 6,
The position of the corresponding each support column of elevating bracket 7 offers jack hole 8, elevating bracket 7 by the common cross-under of each jack hole 8 on support column 3,
The upper end of jack hole 8 is provided with upper linear bearing 9 near the position of upper surface, the periphery of upper linear bearing and place jack hole interference fit,
The lower end of jack hole is provided with the next linear bearing 10 near the position of lower surface, the periphery of the next linear bearing and place jack hole interference fit,
Upper linear bearing 9 and the common cross-under same support column of the next linear bearing 10,
Horizontal screw 11 is offered between one of them jack hole of elevating bracket 7 and elevating bracket sidewall, horizontal screw 11 runs through elevating bracket sidewall and connects with jack hole, horizontal screw 11 is installed with fastening bolt 12, the front end extending into the fastening bolt in jack hole is provided with rubber friction disc 13, rubber friction disc 13 and support column apical grafting, the end of fastening bolt 12 is provided with butterfly swing handle 14
Universal wheel 15 is provided with bottom base 1.
Base 1 adopts positive tetragonous cone table shape base.
The upper surface center of elevating bracket 7 is provided with rotating disk 16, rotating disk 16 is provided with gusseted seat 17, and the ramp of gusseted seat 17 offers spine groove 18.
Claims (3)
1. Chinese Course Classroom teaching reading stand, is characterized in that comprising base, support column and elevating bracket,
Base offers screw everywhere, screw runs through base thickness direction, and the axis direction of screw, perpendicular to base horizontal plane, each screw is installed with a support column, and the isometric grade of each support column is slightly arranged,
The end section of each support column is set to thread segment, and thread segment is screwed on screw, and the bottom of thread segment leans out base end face and is socketed with bottom nut, and the upper end of thread segment is higher than base top surface and be socketed with top nut,
The position of the corresponding each support column of elevating bracket offers jack hole, elevating bracket by the common cross-under of each jack hole on the support columns,
The upper end of jack hole is provided with upper linear bearing near the position of upper surface, the periphery of upper linear bearing and place jack hole interference fit,
The lower end of jack hole is provided with the next linear bearing near the position of lower surface, the periphery of the next linear bearing and place jack hole interference fit,
Upper linear bearing and the common cross-under of the next linear bearing same support column,
Horizontal screw is offered between one of them jack hole of elevating bracket and elevating bracket sidewall, horizontal screw runs through elevating bracket sidewall and connects with jack hole, horizontal screw is installed with fastening bolt, the front end extending into the fastening bolt in jack hole is provided with rubber friction disc, rubber friction disc and support column apical grafting, the end of fastening bolt is provided with butterfly swing handle
Base bottom is provided with universal wheel.
2. Chinese Course Classroom teaching reading stand according to claim 1, is characterized in that base adopts positive tetragonous cone table shape base.
3. Chinese Course Classroom teaching reading stand according to claim 1, it is characterized in that the upper surface center of elevating bracket is provided with rotating disk, rotating disk is provided with gusseted seat, the ramp of gusseted seat offers spine groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520096825.8U CN204410023U (en) | 2015-02-11 | 2015-02-11 | Chinese Course Classroom teaching reading stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520096825.8U CN204410023U (en) | 2015-02-11 | 2015-02-11 | Chinese Course Classroom teaching reading stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204410023U true CN204410023U (en) | 2015-06-24 |
Family
ID=53460454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520096825.8U Expired - Fee Related CN204410023U (en) | 2015-02-11 | 2015-02-11 | Chinese Course Classroom teaching reading stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204410023U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104993414A (en) * | 2015-08-05 | 2015-10-21 | 国家电网公司 | Insulation barrier trolley for high-voltage switch cabinet |
| CN105375373A (en) * | 2015-11-05 | 2016-03-02 | 南宁市春江电控技术研究所 | Blocking-up device for electrical equipment maintenance |
-
2015
- 2015-02-11 CN CN201520096825.8U patent/CN204410023U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104993414A (en) * | 2015-08-05 | 2015-10-21 | 国家电网公司 | Insulation barrier trolley for high-voltage switch cabinet |
| CN104993414B (en) * | 2015-08-05 | 2017-06-27 | 国家电网公司 | A kind of insulation barrier dolly for high-tension switch cabinet |
| CN105375373A (en) * | 2015-11-05 | 2016-03-02 | 南宁市春江电控技术研究所 | Blocking-up device for electrical equipment maintenance |
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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: 20150624 Termination date: 20160211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |