CN205871572U - Line chi on blackboard - Google Patents

Line chi on blackboard Download PDF

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Publication number
CN205871572U
CN205871572U CN201620493797.8U CN201620493797U CN205871572U CN 205871572 U CN205871572 U CN 205871572U CN 201620493797 U CN201620493797 U CN 201620493797U CN 205871572 U CN205871572 U CN 205871572U
Authority
CN
China
Prior art keywords
blackboard
guide rail
fine rule
slider
line chi
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
Application number
CN201620493797.8U
Other languages
Chinese (zh)
Inventor
李科颖
程冠华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201620493797.8U priority Critical patent/CN205871572U/en
Application granted granted Critical
Publication of CN205871572U publication Critical patent/CN205871572U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model belongs to the technical field of teaching equipment technique and specifically relates to a line chi on blackboard. This line chi on blackboard includes two sets of guide rails, two sets of slider and a fine rule, the guide rail is vertical locating respectively the both sides of blackboard, be equipped with U type guide rail groove on the guide rail, the slider card is gone into inside the U type guide rail groove to freely slide from top to bottom, the lower part of slider is equipped with the fixed orifices, passes the fixed orifices is equipped with the wing bolt, the slider passes through the wing bolt is fixed on the guide rail, the welding has the hanging strip of vertical setting on the slider, the last a plurality of couple that is equipped with of hanging strip, interval between the couple is 6 centimetres to 9 centimetres, the fine rule hang in on the couple, the both ends of fine rule are connected with the heavy object respectively, the lower extreme of guide rail is provided with the dog, the dog card is gone into in the U type guide rail groove, the guide rail be equipped with the scale mark on the surface, be equipped with the pointer on the side of slider, the directional scale mark one side of pointer.

Description

A kind of line chi on blackboard
Technical field
This utility model relates to teaching equipment technical field, the line chi on a kind of blackboard.
Background technology
Blackboard newspaper, is school-days indispensable memory.Under normal circumstances, classmate can have word when going out blackboard newspaper Content, this is to be accomplished by classmate to say that the works etc. being complete are copied and go on blackboard, and the aesthetic measure of blackboard newspaper the most just depends on Clean and tidy and smooth in word content.Generally, it is all on blackboard, to accomplish fluently horizontal line in advance, copies the most again, this Sample the most greatly wastes the time, loses more than gain.If able to there is a kind of planarization that can note word when copying at any time Instrument, it is possible to greatly save the time.
Utility model content
This utility model for provide a kind of use convenient, structure is simpler, can effectively solve student exists The line chi on the blackboard of planarization write in word when going out blackboard newspaper.
This utility model is achieved through the following technical solutions:
Line chi on a kind of blackboard, is located at blackboard both sides, including two groups of guide rails, two groups of slide blocks and a fine rule, described in lead The both sides of described blackboard are the most vertically located at by rail, and described guide rail is provided with U-rail groove, and described slide block snaps in described U-shaped rail Road inside grooves, and freely up and down slide, the bottom of described slide block is provided with fixing hole, is provided with butterfly spiral shell through described fixing hole Bolt, described slide block is fixed on described guide rail by described wing bolt, and described slide block is welded with vertically arranged hanging strip, Described hanging strip is provided with several hooks, and the spacing between described hook is 6 centimetres to 9 centimetres, and described fine rule hangs on described On hook, the two ends of described fine rule are connected to weight, and the lower end of described guide rail is provided with block, and described block snaps in institute Stating in U-rail groove, the surface of described guide rail is provided with graduation mark, and the side of described slide block is provided with pointer, described pointer Point to graduation mark side.
Spacing between described hook is 6 centimetres.
Described hook in described hanging strip is perpendicular to described blackboard and arranges.
Often group guide rail is all on same level height.
Described blackboard surface is close to by described fine rule.
This utility model is had the benefit that
In this utility model, the line chi on described blackboard includes two groups of guide rails, two groups of slide blocks and a fine rule, described guide rail The most vertically being located at the both sides of described blackboard, described guide rail is provided with U-rail groove, and described slide block snaps in described U-rail Inside grooves, and freely up and down slide, the design of described guide rail, effectively solve the line chi on described blackboard at moving process In the problem of mobile inconvenience, and can more be firmly fixed to described U-rail inside grooves, described slide block welds There are vertically arranged hanging strip, described hanging strip to be provided with several hooks, the design of described hook, solve and need not on a large scale Adjustment operation is interviewed, it is possible to the position linked up with by regulation completes the operation of little area.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, this utility model is described in further detail.
Fig. 1 is the structural representation of the line chi on blackboard described in the utility model.
The label that in figure, component names is corresponding is as follows:
1, blackboard;2, guide rail;3, slide block;4, fine rule;5, U-rail groove;6, wing bolt;7, hanging strip;8, hook;9、 Weight;10, block;11, graduation mark;12, pointer.
Detailed description of the invention
Below in conjunction with the accompanying drawings and this utility model is described in further detail by embodiment:
As the embodiment of the line chi on blackboard described in the utility model, as it is shown in figure 1, be located at blackboard 1 both sides, including two Group 2, two groups of slide blocks 3 of guide rail and a fine rule 4, the both sides of described blackboard 1 are the most vertically located at by described guide rail 2, on described guide rail 2 Being provided with U-rail groove 5, it is internal that described slide block 3 snaps in described U-rail groove 5, and freely up and down slides, described slide block 3 Bottom is provided with fixing hole (not shown), is provided with wing bolt 6, described slide block 3 through described fixing hole (not shown) Being fixed on described guide rail 2 by described wing bolt 6, this kind of fixed form beneficially user is can at regulation height Convenient completes, and described slide block 3 is welded with vertically arranged hanging strip 7, and described hanging strip 7 is provided with several hooks 8, institute The spacing stated between hook 8 is 6 centimetres to 9 centimetres, and design herein solves and also can when need not regulate described slide block 3 Accomplishing that writing of uniform distances, described fine rule 4 hang on described hook 8, the two ends of described fine rule 4 are connected to weight 9, the lower end of described guide rail 2 is provided with block 10, and described block 10 snaps in described U-rail groove 5, the table of described guide rail 2 Face is provided with graduation mark 11, and the side of described slide block 3 is provided with pointer 12, and described pointer 12 points to graduation mark 11 side, described Pointer 12 and the design of graduation mark 11, it is possible to control height and the spacing of described fine rule 4 more accurately.
In the present embodiment, the spacing between described hook 8 is 6 centimetres, design herein, in depending on student's writing words Up-downgoing spacing general during appearance, and 6 centimetres is a spacing the most suitable.
In the present embodiment, the described hook 8 in described hanging strip 7 is perpendicular to described blackboard 1 and arranges.
In the present embodiment, often group guide rail 2 is all on same level height, design herein so that described fine rule 4 is described The projection of blackboard 1 is level.
In the present embodiment, described fine rule 4 is close to described blackboard 1 surface, design herein, it is possible to preferably complete blackboard In report, word content writes.

Claims (5)

1. the line chi on blackboard, is located at blackboard both sides, it is characterised in that include that two groups of guide rails, two groups of slide blocks and one are thin Line, described guide rail is the most vertically located at the both sides of described blackboard, and described guide rail is provided with U-rail groove, and described slide block snaps in Described U-rail inside grooves, and freely up and down slide, the bottom of described slide block is provided with fixing hole, sets through described fixing hole Having wing bolt, described slide block is fixed on described guide rail by described wing bolt, described slide block is welded with and vertically sets The hanging strip put, described hanging strip is provided with several hooks, and the spacing between described hook is 6 centimetres to 9 centimetres, and described fine rule hangs Being hung on described hook, the two ends of described fine rule are connected to weight, and the lower end of described guide rail is provided with block, described gear Block snaps in described U-rail groove, and the surface of described guide rail is provided with graduation mark, and the side of described slide block is provided with pointer, Described pointer points to graduation mark side.
2. the line chi on blackboard as claimed in claim 1, it is characterised in that the spacing between described hook is 6 centimetres.
3. the line chi on blackboard as claimed in claim 1, it is characterised in that the described hook in described hanging strip is perpendicular to described Blackboard is arranged.
4. the line chi on blackboard as claimed in claim 1, it is characterised in that often group guide rail is all on same level height.
5. the line chi on blackboard as claimed in claim 1, it is characterised in that described blackboard surface is close to by described fine rule.
CN201620493797.8U 2016-05-27 2016-05-27 Line chi on blackboard Expired - Fee Related CN205871572U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620493797.8U CN205871572U (en) 2016-05-27 2016-05-27 Line chi on blackboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620493797.8U CN205871572U (en) 2016-05-27 2016-05-27 Line chi on blackboard

Publications (1)

Publication Number Publication Date
CN205871572U true CN205871572U (en) 2017-01-11

Family

ID=57689540

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620493797.8U Expired - Fee Related CN205871572U (en) 2016-05-27 2016-05-27 Line chi on blackboard

Country Status (1)

Country Link
CN (1) CN205871572U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108172070A (en) * 2018-03-05 2018-06-15 深圳市晟弘企业管理有限公司 A kind of teaching double plate teaching aids easy to control

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108172070A (en) * 2018-03-05 2018-06-15 深圳市晟弘企业管理有限公司 A kind of teaching double plate teaching aids easy to control

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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: 20170111

Termination date: 20170527