CN201220544Y - Multifunctional ruler - Google Patents

Multifunctional ruler Download PDF

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Publication number
CN201220544Y
CN201220544Y CNU2008200232579U CN200820023257U CN201220544Y CN 201220544 Y CN201220544 Y CN 201220544Y CN U2008200232579 U CNU2008200232579 U CN U2008200232579U CN 200820023257 U CN200820023257 U CN 200820023257U CN 201220544 Y CN201220544 Y CN 201220544Y
Authority
CN
China
Prior art keywords
ruler
groove
pulley
functional
rotate
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
CNU2008200232579U
Other languages
Chinese (zh)
Inventor
杜明明
Original Assignee
杜明明
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 杜明明 filed Critical 杜明明
Priority to CNU2008200232579U priority Critical patent/CN201220544Y/en
Application granted granted Critical
Publication of CN201220544Y publication Critical patent/CN201220544Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a multifunctional ruler, which comprises a ruler (A) and a ruler (B). A groove is formed on the ruler (A); a pulley is arranged in the groove; the ruler (B) is connected with the pulley through a bearing; and the ruler (B) can rotate. If no right angle needs to be drawn, the ruler (B) can be placed in the groove; and if the ruler (B) needs to be used, all that is needed is to rotate the ruler (B). In addition, the pulley can slide in the groove, so that the ruler (B) can move in the required position. The utility model has the advantages of simple structure, practicability and convenience, and can move.

Description

A kind of multi-functional ruler
Technical field
The utility model discloses a kind of multi-functional ruler, be particularly suitable for numerous students in middle and primary schools.
Background technology
Ruler practicality in numerous students is very extensive.But present ruler all can only be used for the picture horizontal line mostly.And sometimes, when needing picture quadrant or limit reference axis, common ruler can not well be finished the work.Change this quadrant or reference axis can be dealt with problems with set square, can't draw long problem apart from straight line but face.
Summary of the invention
The purpose of this utility model is exactly in order to solve the existing problem of present common ruler, provides a kind of simple in structure, practical and convenient, can draw the ruler at right angle.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of multi-functional ruler comprises ruler A, ruler B, and ruler A is provided with a groove, and groove is provided with a pulley.
Described ruler B is connected by bearing with pulley.
Described ruler B can rotate.
Described pulley can slide in groove.
The utility model has designed a kind of multi-functional ruler, comprises ruler A, ruler B, and ruler A is provided with a groove, and groove is provided with a pulley.Ruler B is connected by bearing with pulley, and ruler B can rotate.If when not needing the picture right angle, ruler B is placed in the groove gets final product; Use ruler B if desired, just then ruler B is rotated and to use.And pulley can slide in groove, and ruler B is moved on the position of wanting.
The beneficial effects of the utility model are: simple in structure, practical and convenient, can move.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Wherein, 1, ruler A; 2, ruler B; 3, groove; 4, pulley; 5, bearing.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described further.
In Fig. 1, a kind of multi-functional ruler comprises ruler A1, ruler B2, and ruler A1 is provided with a groove 3, and groove 3 is provided with a pulley 4.Ruler B2 is connected by bearing 5 with pulley 4, and ruler B2 can rotate.If when not needing the picture right angle, ruler B2 is placed on groove 3 interior getting final product; Use ruler B2 if desired, just then ruler B2 is rotated and to use.And pulley 4 can slide in groove 3, and ruler B2 is moved on the position of wanting.

Claims (4)

1. a multi-functional ruler comprises ruler A (1), ruler B (2), and it is characterized in that: ruler A (1) is provided with a groove (3), and groove (3) is provided with a pulley (4).
2. a kind of multi-functional ruler according to claim 1 is characterized in that: described ruler B (2) is connected by bearing (5) with pulley (4).
3. a kind of multi-functional ruler according to claim 1 is characterized in that: described ruler B (2) can rotate.
4. a kind of multi-functional ruler according to claim 1 is characterized in that: described pulley (4) can slide in groove (3).
CNU2008200232579U 2008-05-27 2008-05-27 Multifunctional ruler Expired - Fee Related CN201220544Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200232579U CN201220544Y (en) 2008-05-27 2008-05-27 Multifunctional ruler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200232579U CN201220544Y (en) 2008-05-27 2008-05-27 Multifunctional ruler

Publications (1)

Publication Number Publication Date
CN201220544Y true CN201220544Y (en) 2009-04-15

Family

ID=40574062

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008200232579U Expired - Fee Related CN201220544Y (en) 2008-05-27 2008-05-27 Multifunctional ruler

Country Status (1)

Country Link
CN (1) CN201220544Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104669883A (en) * 2014-12-09 2015-06-03 广东工业大学 Deformation ruler

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104669883A (en) * 2014-12-09 2015-06-03 广东工业大学 Deformation ruler

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090415