CN212721148U - Survey and drawing chi convenient to carry - Google Patents
Survey and drawing chi convenient to carry Download PDFInfo
- Publication number
- CN212721148U CN212721148U CN202020899800.2U CN202020899800U CN212721148U CN 212721148 U CN212721148 U CN 212721148U CN 202020899800 U CN202020899800 U CN 202020899800U CN 212721148 U CN212721148 U CN 212721148U
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- China
- Prior art keywords
- ruler
- nut
- bolt
- slideway
- slide
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- Expired - Fee Related
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- 238000013507 mapping Methods 0.000 abstract description 12
- 230000001788 irregular Effects 0.000 description 7
- 210000003811 finger Anatomy 0.000 description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- 210000000707 wrist Anatomy 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000005224 forefinger Anatomy 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Length-Measuring Instruments Using Mechanical Means (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a portable surveying and mapping ruler, which comprises a portable belt, a ruler A, a ruler B and a ruler C, wherein the inner side wall of the surface of the ruler A is provided with a first slide way, the surface of the top end of the ruler A is provided with an accessory hole, the portable belt runs through the inside of the accessory hole, a bolt of a fixing device is embedded inside the bottom end of the first slide way, the bolt is connected in the inner side wall of a nut in a sliding way through screw threads, the bottom of the nut is fixedly connected with a fixing piece, the fixing piece is connected on the outer side wall of the surface of the bottom of a second slide way in a sliding way, the second slide way is arranged in the inner side wall of the surface of the ruler B, a bolt of a fixing device is embedded inside the top end of the second slide way, and the bolt is connected in the inner side wall of a nut in a sliding way through screw threads, the utility model can be spliced, can also be carried on the shoulder to be convenient for carrying, and is suitable for being widely used.
Description
Technical Field
The utility model relates to a ruler is used in the survey and drawing, especially relates to a survey and drawing chi convenient to carry.
Background
Along with the development of science and technology is faster and faster, all can use the survey and drawing chi in geological exploration, mineral development, building construction and teaching, and the main function of survey and drawing chi is that shape, the size of the object that help the staff will need are surveyed, is gathered out, and help the staff again to draw out the figure, and general survey and drawing chi adopts very long ruler, owing to too long inconvenient carrying in the in-process of using, and the function singleness.
The utility model discloses a survey and drawing chi in patent number CN 106218278A, this survey and drawing chi be the steel rule, including scale, slider, and nib hole, not only can measure the length that the object can also draw circularly when using, and this dipperstick can improve drawing efficiency, can reduce the instrument that the drawing used.
One mapping ruler disclosed in the above patent has the following disadvantages: 1. the length of this survey and drawing chi if the overlength is not convenient to carry, the user need hold the survey and drawing chi with the hand at any time when surveying the scene outside, can not provide the convenience of convenient carrying for the user. 2. The surveying and mapping ruler is single in structure and single in functionality, and particularly has limitation in measuring the height of irregular objects.
SUMMERY OF THE UTILITY MODEL
The utility model provides a survey and drawing chi convenient to carry, the utility model discloses can splice a plurality of rulers along with user's demand and use, the ruler that splices moreover can fold and accomodate, and the survey and drawing chi length of accomodating is at 10com, conveniently carries, and there is portable area survey and drawing chi top, can overlap the ruler of accomodating on the arm, perhaps bindes just to carry in the trousers waistband top, the utility model discloses various models such as various plane figure, three-dimensional figure can be constituteed through the concatenation of a plurality of rulers, especially can accurate measurement come out when measuring the height of irregular object.
The utility model provides a specific technical scheme as follows:
the utility model provides a portable surveying and mapping ruler, which comprises a hand-held belt, a ruler A, a ruler B and a ruler C, the inner side wall of the surface of the ruler A is provided with a first slideway, the surface of the top end of the ruler A is provided with an accessory hole, the inside of the accessory hole is penetrated with a hand strap, the inside of the bottom end of the first slideway is embedded with a bolt of a fixing device, the bolt is connected in the inner side wall of the nut in a sliding way through threads, the bottom of the nut is fixedly connected with the fixing piece, the fixed plate can be connected on the outer side wall of the surface of the bottom of the second slideway in a sliding way, the second slideway is arranged in the inner side wall of the surface of the ruler B, a bolt of the fixing device is embedded in the top end of the second slideway, the bolt is connected in the inner side wall of the nut in a sliding way through threads, the nut bottom fixed connection stationary blade, but the stationary blade sliding connection is on the surperficial lateral wall of third slide bottom.
Optionally, the top of the bolt of the fixing device is fixedly connected to the bottom of the nut, the nut is located over the surface of the first slide way, and the nut is also located over the surface of the second slide way.
Optionally, the bolt is slidably connected to the inner side wall of the first slideway, and the bolt is also slidably connected to the inner side wall of the second slideway.
Optionally, the bottom surface of the ruler a is located right above the top surface of the ruler B, and the bottom surface of the ruler B is located right above the top surface of the ruler C.
The utility model has the advantages as follows:
the embodiment of the utility model provides a survey and drawing chi convenient to carry:
1. the user firstly determines how long the ruler is needed according to the needs of the user, the needed ruler is spliced for use, the ruler is inconvenient to carry to the next place for use due to the overlong length of the ruler, at the moment, the index finger and the thumb of the user place on the screw cap, the screw cap is rotated clockwise, the bolt fixedly connected to the bottom of the screw cap starts to slide upwards in a threaded manner on the inner wall side of the nut, the fixing piece fixedly connected to the bottom of the nut is arranged at the bottom of the ruler B, the screw cap is arranged on the ruler A, the bolt is loosened due to the threaded sliding manner of the inner wall of the nut, the space between the ruler A and the ruler B starts to be loosened, the user folds the ruler B under the ruler A, folds the ruler C under the ruler B, and so on, the ruler is folded finally, the user leaks out the fixing device of the ruler, and rotates the screw cap anticlockwise to fix the positions of the ruler A and the ruler B, at last, the ruler to be stored can be carried in the backpack, if the backpack is not available, the ruler is not long, the portable belt at the top of the ruler A can be sleeved on the wrist or worn on the waist belt of the trousers to be carried, if the ruler is too long, the ruler with the accessory holes is respectively arranged at the front end and the rear end of the surveying and mapping ruler, the rope penetrates through the two accessory holes, the surveying and mapping ruler can be carried on the shoulder, and the ruler is very convenient to carry.
2. When a user needs irregular figures such as a trapezoid and the like, the nut is rotated clockwise to enable the ruler A and the ruler B to be loosened, the nut is pinched by fingers of the user to slide along the slide way, the bolt on the inner side wall of the slide way slides along the slide way, when the user needs the irregular figures such as the trapezoid and the like, one end of the ruler is moved to the position, the nut is rotated anticlockwise to fix the position between the ruler and the ruler, the movable fixing devices are arranged on the slideways, a user can splice a graph required by the user according to the requirement of the user, particularly, when the height of an irregular object is measured, the user horizontally places one end of the ruler A at the top of the object, then rotates the ruler B to enable the ruler B and the ruler A to form a 90-degree angle, the ruler B is perpendicular to one side of the object, the user only needs to rotate the ruler C and the ruler B to be parallel, and so on, the last ruler is too long when the height of the ruler is close to the bottom, and the nut on the fixing devices between the ruler A and the ruler B is loosened, so that one part of the ruler A is overlapped with one part of the ruler B to accurately measure the height of the object.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a portable surveying and mapping ruler according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a fixing device of a portable surveying and mapping ruler according to an embodiment of the present invention.
In the figure: 1. a hand strap; 2. an accessory hole; 3. a ruler A; 4. a first slideway; 5. a fixing device; 6. a ruler B; 7. a ruler C; 8. a second slideway; 9. a nut; 10. a nut; 11. a fixing sheet; 12. a bolt; 13. and a third slideway.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A portable surveying and mapping ruler according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.
Referring to fig. 1 and 2, a portable ruler for surveying and mapping provided by an embodiment of the present invention includes a portable belt 1, a ruler A3, a ruler B6 and a ruler C7, wherein an inner sidewall of a surface of the ruler A3 is provided with a first slide 4, an accessory hole 2 is provided on a top surface of the ruler A3, the portable belt 1 penetrates through the inside of the accessory hole 2, a bolt 12 of a fixing device 5 is embedded inside a bottom end of the first slide 4, the bolt 12 is slidably connected in an inner sidewall of a nut 10 through a thread, a fixing plate 11 is fixedly connected at a bottom of the nut 10, the fixing plate 11 is slidably connected on an outer sidewall of a bottom of a second slide 8, the second slide 8 is arranged in an inner sidewall of a surface of the ruler B6, the bolt 12 of the fixing device 5 is embedded inside a top end of the second slide 8, the bolt 12 is slidably connected in an inner sidewall of the nut 10 through a thread, the bottom of the nut 10 is fixedly connected with a fixing plate 11, and the fixing plate 11 is slidably connected on the outer side wall of the surface of the bottom of the third slideway 13.
Referring to fig. 2, the top of the bolt 12 of the fixing device 5 is fixedly connected to the bottom of the nut 9, the nut 9 is located right above the surface of the first slideway 4, and the nut 9 is also located right above the surface of the second slideway 4.
Exemplary; the nut 9 is located directly above the surface of the first slideway 4, and in order to allow the nut 9 to slide over the hill of the ruler a3, the bolt 12 can slide within the first slideway 4 so that the nut 9 is not too small to fall off the first slideway 4, and so on, there is a fixing device 5 on each slideway, each nut being directly above the surface of the ruler.
Referring to fig. 2, the bolt 12 is slidably connected to the inner side wall of the first slideway 4, and the bolt 12 is also slidably connected to the inner side wall of the second slideway 8.
Illustratively, the nut 9 is rotated clockwise to loosen the space between the ruler A3 and the ruler B6, the user holds the nut 9 with his fingers, the nut 9 slides along the first slideway 4, the bolt 12 on the inner side wall of the first slideway 4 slides along the first slideway, when the ruler slides to a required position, one end of the ruler B6 is moved to the position, the nut 9 is rotated anticlockwise to fix the position between the ruler A3 and the ruler B6, each slideway is provided with a movable fixing device 5, and the user can splice a required figure according to own needs.
Referring to FIG. 1, the ruler A3 bottom surface is located directly above the top surface of ruler B6, and the ruler B6 bottom surface is located directly above the top surface of ruler C7.
For example, when the ruler is stored, the ruler A3 is placed right above the ruler B6, the ruler B6 is placed right above the ruler C7, and by analogy, all the later spliced rulers can be folded into a small ruler with the length of 10cm, so that the ruler is more convenient to carry.
When the ruler is used, a user firstly determines how long the ruler is needed according to the needs of the user, the needed ruler is spliced for use, the nut 9 is rotated clockwise, the bolt 12 fixedly connected to the bottom of the nut 9 moves upwards on the inner wall side of the nut 10 through threaded sliding, after the bolt 12 is separated from the nut 10, the bolt 12 penetrates downwards from the top surface of the first ruler slide way, the nut 10 penetrates upwards from the bottom surface of the second ruler slide way, the bolt 12 is connected to the inner wall side of the nut 10 through threaded sliding, the fixing piece 11 fixedly connected to the bottom of the nut 10 is left on the bottom surface of the second ruler slide way, at the moment, the two rulers are spliced, the length which the user wants can splice by analogy, the user often needs to draw various plane figures when drawing, the user rotates the nut 12 clockwise to enable the ruler A3 and the ruler B6 to be loosened, the user can rotate the ruler A3 and the ruler B6 without rotating clockwise too much, the loose angle between the ruler A3 and the ruler B6 is inconvenient to fix, the user can rotate the ruler A3 and the ruler B6 to the required angle to form the required figure, when the user needs irregular figures such as trapezoids, the nut 9 is rotated clockwise to loosen the space between the ruler A3 and the ruler B6, the user holds the nut 9 with the fingers to slide the nut 9 along the first slideway 4, the bolt 12 on the inner side wall of the first slideway 4 also slides along the first slideway, when the user slides to the required position, one end of the ruler A3 is also moved to the position, then the nut 9 is rotated anticlockwise to fix the position between the ruler A3 and the ruler B6, each slideway is provided with a movable fixing device 5, the user can splice the required figure according to the user, particularly when the height of the irregular objects is measured, the user puts one end of the ruler A3 on the top of the object horizontally, then rotates the ruler B6 to make the ruler B6 and the ruler A3 form 90 degrees, the ruler B6 is vertical to one side of the object, the user only needs to rotate the ruler C7 and the ruler B6 to be parallel, and so on, the last ruler is overlong when approaching the bottom, the user only needs to loosen the nut 9 on the fixing device between the ruler A3 and the ruler B6, so that the height of the object can be accurately measured by overlapping a part of the ruler A3 and a part of the ruler B6, after the use, the user can not conveniently carry the ruler to the next place for use, at the moment, the user puts the overlong forefinger and thumb of the fingers on the nut 9, rotates the nut 9 clockwise, the bolt 12 fixedly connected to the bottom of the nut 9 starts to slide on the inner wall side of the nut 10 upwards in a threaded manner, the fixing piece 6311 fixedly connected to the bottom of the nut 10 is at the bottom of the ruler B6, the nut 9 is on the ruler A3, the bolt 12 slides on the inner wall of the nut 10, so the ruler A3 and the ruler B6 begin to loosen, the user folds the ruler B6 under the ruler A3, folds the ruler C7 under the ruler B6, and so on, and finally the ruler is folded, the user leaks out the fixing device 5 of the ruler, rotates a nut 9 anticlockwise to fix the positions of the ruler A3 and the ruler B6, finally puts the stored ruler into a backpack to carry, if the ruler length is not very long without a backpack, the hand strap 1 at the top of the ruler A3 can be sleeved on the wrist or worn on the waist belt, if the ruler is too long, the ruler with the accessory holes 2 is respectively arranged at the front end and the back end of the ruler, and a rope passes through the two accessory holes 2, the surveying and mapping ruler can be carried on the shoulder, and the carrying is very convenient, wherein the following points are required to be explained: the ruler and the fixing device 5 are of the same type, the size difference cannot occur, the ruler and the ruler can be loosened when the ruler is used, and a user only needs to replace the fixing device 5 or tighten the length of the bolt 12 in the nut 9.
It should be noted that the utility model relates to a portable surveying and mapping ruler, 1, portable belt; 2. an accessory hole; 3. a ruler A; 4. a first slideway; 5. a fixing device; 6. a ruler B; 7. a ruler C; 8. a second slideway; 9. a nut; 10. a nut; 11. a fixing sheet; 12. a bolt; 13. the third ramp, components are all standard or known to those skilled in the art, and its structure and principle are known to those skilled in the art through technical manuals or through routine experimentation.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (4)
1. The utility model provides a survey and drawing chi convenient to carry, includes portable area (1), ruler A (3), ruler B (6) and ruler C (7), its characterized in that, first slide (4) are seted up to the inside wall on ruler A (3) surface, accessory hole (2) are seted up to ruler A (3) top surface, portable area (1) runs through inside accessory hole (2), bolt (12) of fixing device (5) are inlayed to first slide (4) bottom inside, bolt (12) pass through screw thread sliding connection in the inside wall of nut (10), nut (10) bottom fixed connection stationary blade (11), but stationary blade (11) sliding connection is on the surperficial lateral wall of second slide (8) bottom, second slide (8) are seted up in ruler B (6) surperficial inside wall, bolt (12) of fixing device (5) are inlayed to second slide (8) top inside, bolt (12) pass through screw thread sliding connection in the inside wall of nut (10), nut (10) bottom fixed connection stationary blade (11), stationary blade (11) slidable connection is on the surperficial lateral wall of third slide (13) bottom.
2. A portable ruler according to claim 1, wherein the top of the bolt (12) of the fixing device (5) is fixedly connected to the bottom of the nut (9), the nut (9) is located directly above the surface of the first slideway (4), and the nut (9) is also located directly above the surface of the second slideway (8).
3. A portable ruler according to claim 2 wherein the bolt (12) is slidably attached to the inside wall of the first slideway (4) and the bolt (12) is also slidably attached to the inside wall of the second slideway (8).
4. A portable ruler according to claim 1, wherein said ruler a (3) bottom surface is located directly above ruler B (6) top surface, said ruler B (6) bottom surface is located directly above ruler C (7) top surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020899800.2U CN212721148U (en) | 2020-05-26 | 2020-05-26 | Survey and drawing chi convenient to carry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020899800.2U CN212721148U (en) | 2020-05-26 | 2020-05-26 | Survey and drawing chi convenient to carry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212721148U true CN212721148U (en) | 2021-03-16 |
Family
ID=74947318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020899800.2U Expired - Fee Related CN212721148U (en) | 2020-05-26 | 2020-05-26 | Survey and drawing chi convenient to carry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212721148U (en) |
-
2020
- 2020-05-26 CN CN202020899800.2U patent/CN212721148U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210316 |