CN220141082U - Mapping drawing support convenient to level - Google Patents
Mapping drawing support convenient to level Download PDFInfo
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- CN220141082U CN220141082U CN202321320050.9U CN202321320050U CN220141082U CN 220141082 U CN220141082 U CN 220141082U CN 202321320050 U CN202321320050 U CN 202321320050U CN 220141082 U CN220141082 U CN 220141082U
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- 238000013507 mapping Methods 0.000 title claims abstract description 29
- 238000009792 diffusion process Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
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- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of engineering surveying and mapping, in particular to a surveying and mapping bracket convenient to level, which aims at the problem that a drawing, a measuring tool and a drawing pen are frequently used in drawing, and the drawing board does not have a multi-angle adjusting function and cannot be horizontally placed with the ground, so that the surveying and mapping bracket convenient to level is provided; the base is internally provided with a cross connecting frame capable of moving up and down, the outer side of the base is also provided with a plurality of expanding legs, and when the cross connecting frame moves up and down, a structure that a plurality of telescopic legs synchronously expand outwards and spread or gather inwards is formed; the drawing board can be adjusted fast and kept horizontally with the ground, drawing tools are prevented from falling, and the bottom can be opened fast, supported or folded for storage, so that drawing efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of engineering surveying and mapping, in particular to a surveying and mapping bracket convenient to level.
Background
The surveying and mapping engineering mainly researches basic knowledge and skills in aspects of surveying and mapping science, space precision positioning and navigation, city and engineering construction, measuring engineering and the like, measures various information such as space, geomorphic feature, geological structure and the like, and draws a topographic map, and is usually used for field operation; for example: mineral resources such as coal, petroleum and the like are explored, traffic maps are drawn, engineering effect maps are drawn, and the like; when mapping is carried out, a plurality of auxiliary mapping and drawing tools are required to be carried, and usually, mapping staff need to carry out simple hand drawing on a mapping field; drawing paper, measuring tool and drawing pen are often used in drawing, and as the drawing board does not have a multi-angle adjusting function and further cannot be horizontally placed with the ground, the measuring tool and the drawing pen are often caused to fall off, and a supporting device at the bottom cannot be rapidly stored and opened, so that the drawing board is more complicated in specific use; for this purpose, a mapping drawing support convenient for leveling is provided to solve the problems mentioned in the above.
Disclosure of Invention
Aiming at the problems that a drawing paper, a measuring tool and a drawing pen are frequently used in drawing, the drawing board does not have a multi-angle adjusting function and can not be horizontally placed with the ground, the utility model provides the drawing and drawing support convenient to level, the drawing board can be quickly adjusted to be horizontally placed with the ground, the drawing tool is prevented from falling off, the bottom can be quickly opened, supported or folded for storage, the drawing efficiency is improved, and the problems mentioned in the background art are effectively solved.
The technical scheme adopted by the utility model for solving the problems is as follows:
the utility model provides a mapping drawing support convenient to leveling, includes the base, the base upper end is equipped with the telescopic link of liftable, and the telescopic link upper end is equipped with multi-angle adjusting device, and the drawing board is installed in multi-angle adjusting device upper end; the base is internally provided with a cross connecting frame capable of moving up and down, the outer side of the base is also provided with a plurality of expanding legs, and when the cross connecting frame moves up and down, a structure that a plurality of telescopic legs synchronously expand outwards or gather inwards can be formed.
Preferably, the inner wall of the middle part of the base is provided with an inner frame, the cross connecting frame is connected with the inner wall of the inner frame in a sliding way, the inner wall of the base is rotationally connected with a long guide rod arranged in the middle part of the inner frame, spline teeth are arranged at the upper end of the outer surface of the long guide rod, spline grooves matched with the spline teeth are arranged on the inner wall of the middle part of the cross connecting frame, and a spring matched with the cross connecting frame is sleeved at the lower end of the outer surface of the long guide rod.
Preferably, the lower end of the outer surface of the inner frame is hinged with a telescopic frame respectively, the inner side of the upper end of the telescopic frame is hinged with a cross connecting frame respectively, the expansion support legs are hinged with the outer sides of the lower ends of the corresponding telescopic frames respectively, long key grooves are formed in the inner sides of the upper ends of the expansion support legs respectively, and the outer sides of the upper ends of the telescopic frames are connected with the inner walls of the corresponding long key grooves in a sliding mode respectively.
Preferably, the telescopic rod comprises an inner rod and an outer cylinder, the inner rod is slidably connected to the inner wall of the outer cylinder, the outer cylinder is fixedly connected to the upper end surface of the long guide rod, and a fixing bolt matched with the inner rod is further arranged at the upper end of the outer surface of the outer cylinder.
Preferably, the inner walls of the expansion supporting legs are respectively connected with supporting seats in a threaded manner.
Preferably, the multi-angle adjusting device comprises a dome base fixedly connected with the telescopic rod, a plurality of short guide rods which are uniformly distributed are arranged on the dome base, a ball base is fixedly connected with the upper end surfaces of the short guide rods, a ball rod is arranged on the inner wall of the ball base, a pressing device matched with the ball rod is further arranged on the dome base, and the drawing board is fixedly connected with the upper end surface of the ball rod.
Preferably, the pressing device comprises a threaded pressing sleeve fixedly connected with the short guide rod, the inner wall of the threaded pressing sleeve is in threaded connection with a threaded pressing rod, and the upper end surface of the threaded pressing rod is rotationally connected with a concave pressing sleeve matched with the ball rod.
The utility model has novel structure, ingenious conception and simple and convenient operation, and has the following advantages compared with the prior art:
the height of the drawing board can be adjusted by arranging the liftable telescopic rod, and the drawing board can be adjusted adaptively according to the requirements of each user; through multi-angle adjusting device, can adjust gradient, the direction of drawing board, multi-angle adjusting device can adjust simultaneously to drawing board a plurality of directions, quick leveling drawing board, adjusts drawing board and ground and keeps the level to place, prevents that drawing tool from dropping; through a plurality of expansion support legs that set up, can make a plurality of flexible legs synchronous outside open diffusion or inwards side polymerization draw in when the cross link reciprocates, can expand the support leg and open when using, increase the area of contact base, make the device more stably place, can accomodate when idle and fold, do not occupation space, and can also carry out quick opening to the bottom and use the support or fold to deposit, improve drawing efficiency.
Drawings
Fig. 1 is an isometric view I of a mapping drawing bracket of the present utility model that is convenient to level.
Fig. 2 is an isometric view II of a mapping bracket of the present utility model that is convenient to level.
Fig. 3 is a schematic structural view of a telescopic rod of the mapping drawing bracket convenient to level.
Fig. 4 is a cross-sectional view of a female press sleeve of a mapping bracket of the present utility model for easy leveling.
Fig. 5 is a cross-sectional view of a base of a mapping bracket of the present utility model that is easily leveled.
Fig. 6 is a schematic diagram of a cross-shaped connector for a mapping bracket with easy leveling according to the present utility model.
Reference numerals in the drawings: 1-drawing board, 2-urceolus, 3-interior pole, 4-fixing bolt, 5-dome base, 7-first handle, 8-screw thread depression bar, 9-screw thread press cover, 10-short guide arm, 11-concave press cover, 12-ball seat, 13-club, 14-base, 15-inner frame, 16-long guide arm, 17-cross link, 18-spring, 19-expansion bracket, 20-expansion leg, 21-long keyway, 22-supporting seat.
Detailed Description
The following are specific embodiments of the present utility model, and the technical solutions of the present utility model are further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1-6, the utility model provides a mapping drawing bracket convenient to level, which comprises a base 14, wherein the upper end of the base 14 is provided with a lifting telescopic rod, the upper end of the telescopic rod is provided with a multi-angle adjusting device, and a drawing board 1 is arranged at the upper end of the multi-angle adjusting device; the base 14 is internally provided with a cross connecting frame 17 capable of moving up and down, the outer side of the base 14 is also provided with a plurality of expanding legs 20, and the cross connecting frame 17 can form a structure that a plurality of telescopic legs synchronously expand outwards or gather inwards when moving up and down.
As shown in fig. 1-5, the base 14 supports the whole device, and the height of the drawing board 1 can be adjusted by arranging a lifting telescopic rod, so that the height can be adjusted adaptively according to the requirements of each user; through multi-angle adjusting device, can adjust gradient, the direction of drawing board 1, multi-angle adjusting device can adjust drawing board 1 a plurality of directions simultaneously, quick leveling drawing board 1, adjusts drawing board 1 and ground and keeps the level to place, prevents drawing tool from dropping; through a plurality of expansion support legs 20 that set up, can make a plurality of expansion legs synchronous outside open diffusion or inwards gather and draw in when cross link 17 reciprocates, can expand support leg 20 when using, increase the area of contact base 14, make the device more stable place, can accomodate when idle and fold, do not occupy the space, and can also carry out quick opening use to the bottom and support or fold and deposit, improve drawing efficiency.
The inner wall of the middle part of the base 14 is provided with an inner frame 15, a cross connecting frame 17 is slidably connected with the inner wall of the inner frame 15, the inner wall of the base 14 is rotatably connected with a long guide rod 16 arranged in the middle part of the inner frame 15, spline teeth are arranged at the upper end of the outer surface of the long guide rod 16, the inner wall of the middle part of the cross connecting frame 17 is provided with spline grooves matched with the spline teeth, and the lower end of the outer surface of the long guide rod 16 is sleeved with a spring 18 matched with the cross connecting frame 17.
As shown in fig. 5-6, the cross connecting frame 17 can slide up and down on the inner wall of the inner frame 15, the spring 18 always has an upward driving force on the cross connecting frame 17, and the cross connecting frame 17 can be prevented from moving upwards when the spline teeth and the spline grooves are dislocated through the spline teeth and the spline grooves; when the long guide rod 16 rotates to enable the spline teeth to correspond to the spline grooves, the cross connecting frame 17 can be moved upwards under the elastic force of the spring 18.
The lower end of the outer surface of the inner frame 15 is respectively hinged with a telescopic frame 19, the inner side of the upper end of the telescopic frame 19 is respectively hinged on the cross connecting frame 17, the expanding legs 20 are respectively hinged on the outer sides of the lower ends of the corresponding telescopic frames 19, long key grooves 21 are respectively arranged on the inner sides of the upper ends of the expanding legs 20, and the outer sides of the upper ends of the telescopic frames 19 are respectively connected with the inner walls of the corresponding long key grooves 21 in a sliding mode.
As shown in fig. 5, the expansion bracket 19 is composed of a plurality of cross connecting rods, the middle parts of which are hinged end to end, and the upper side of the outer side end of the expansion bracket 19 and the cross connecting frame 17 can be synchronously moved up and down by a long key slot 21; when the cross connecting frame 17 moves upwards, the upper side of the inner side end of the expansion frame 19 can be moved upwards, and then the corresponding expansion frame 19 can be contracted, namely the corresponding expansion leg 20 can be folded inwards, and when the cross connecting frame 17 moves downwards, the expansion frame 19 can be expanded outwards and spread, so that the expansion leg 20 can be opened for use.
The telescopic rod comprises an inner rod 3 and an outer cylinder 2, the inner rod 3 is slidably connected to the inner wall of the outer cylinder 2, the outer cylinder 2 is fixedly connected to the upper end surface of a long guide rod 16, and the upper end of the outer surface of the outer cylinder 2 is further provided with a fixing bolt 4 matched with the inner rod 3.
As shown in fig. 2-3 and 5, the inner rod 3 is connected to the inner wall of the outer cylinder 2 in an up-down sliding manner, and the fixing bolt 4 is connected to the outer surface of the outer cylinder 2 in a threaded manner; the lower end of the outer surface of the outer cylinder 2 is provided with a handle, the long guide rod 16 can be driven to rotate by rotating the handle, so that the long guide rod 16 is corresponding to a spline groove of the cross connecting frame 17, at the moment, the cross connecting frame 17 can move upwards under the elasticity of the spring 18, the expanding leg 20 can be quickly folded, when the expanding leg 20 needs to be opened, the expanding leg 20 is pulled outwards to enable the device to be unfolded again, and the long guide rod 16 and the spline groove can be installed in a staggered mode by rotating the outer cylinder 2 again.
The inner walls of the expanding legs 20 are respectively connected with supporting seats 22 in a threaded manner.
As shown in fig. 5, the support base 22 is screwed with the expansion leg 20, so that the support base 22 can be moved upward or downward, and the heights of the support base 22 and the expansion leg 20 can be adjusted to adapt to uneven ground.
The multi-angle adjusting device comprises a dome base 5 fixedly connected with a telescopic rod, a plurality of short guide rods 10 which are uniformly distributed are arranged on the dome base 5, a ball base 12 is fixedly connected to the upper end surfaces of the short guide rods 10, a ball rod 13 is arranged on the inner wall of the ball base 12, a pressing device matched with the ball rod 13 is further arranged on the dome base 5, and the drawing board 1 is fixedly connected to the upper end surface of the ball rod 13.
As shown in fig. 2-3, through the arrangement of the ball rod 13 and the ball seat 12, the ball of the drawing board 1 is hinged at the upper end of the dome seat 5, and the drawing board can rotate in multiple angles, so that the adjusting function of the drawing board 1 is realized; through the hold-down device that sets up, can fix club 13 to make drawing board 1 fix the use after adjusting required device.
The pressing device comprises a threaded pressing sleeve 9 fixedly connected with a short guide rod 10, the inner wall of the threaded pressing sleeve 9 is in threaded connection with a threaded pressing rod 8, and the upper end surface of the threaded pressing rod 8 is rotationally connected with a concave pressing sleeve 11 matched with a ball rod 13.
As shown in fig. 4, the concave pressing sleeve 11 is slidably connected to the outer surface of the short guide rod 10, the lower end surface of the threaded pressing rod 8 is fixedly connected with the first handle 7, the first handle 7 is used for conveniently driving the threaded pressing rod 8 to rotate, when the club 13 needs to be fixed, the first handle 7 is rotated to drive the threaded pressing rod 8 to rotate, the threaded pressing rod 8 is rotated to enable the corresponding threaded pressing rod 8 and the concave pressing sleeve 11 to synchronously move downwards through the threaded connection with the threaded pressing sleeve 9, and the club 13 is extruded and fixed through the downward movement of the concave pressing sleeve 11, so that the club 13 is prevented from rotating, and the drawing board 1 is fixed.
When the drawing board is used, the height of the drawing board 1 can be adjusted by arranging the liftable telescopic rod, and the drawing board can be adjusted correspondingly according to the requirements of each user; through multi-angle adjusting device, can adjust gradient, the direction of drawing board 1, multi-angle adjusting device can adjust drawing board 1 a plurality of directions simultaneously, quick leveling drawing board 1, adjusts drawing board 1 and ground and keeps the level to place, prevents drawing tool from dropping; through a plurality of expansion support legs 20 that set up, can make a plurality of expansion legs synchronous outside open diffusion or inwards gather and draw in when cross link 17 reciprocates, can expand support leg 20 when using, increase the area of contact base 14, make the device more stable place, can accomodate when idle and fold, do not occupy the space, and can also carry out quick opening use to the bottom and support or fold and deposit, improve drawing efficiency.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions, without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (7)
1. The utility model provides a mapping drawing support of convenient leveling, includes base (14), its characterized in that: the upper end of the base (14) is provided with a lifting telescopic rod, the upper end of the telescopic rod is provided with a multi-angle adjusting device, and the drawing board (1) is arranged at the upper end of the multi-angle adjusting device; the base (14) is internally provided with a cross connecting frame (17) capable of moving up and down, the outer side of the base (14) is also provided with a plurality of expanding legs (20), and the cross connecting frame (17) can form a structure that a plurality of telescopic legs synchronously expand outwards and spread or gather inwards when moving up and down.
2. A conveniently leveled mapping drawing frame as claimed in claim 1, wherein: the inner wall of the middle part of the base (14) is provided with an inner frame (15), a cross connecting frame (17) is connected with the inner wall of the inner frame (15) in a sliding way, the inner wall of the base (14) is rotationally connected with a long guide rod (16) arranged in the middle part of the inner frame (15), spline teeth are arranged at the upper end of the outer surface of the long guide rod (16), spline grooves matched with the spline teeth are arranged in the inner wall of the middle part of the cross connecting frame (17), and a spring (18) matched with the cross connecting frame (17) is sleeved at the lower end of the outer surface of the long guide rod (16).
3. A conveniently leveled mapping drawing frame as claimed in claim 2, wherein: the telescopic support is characterized in that the lower ends of the outer surfaces of the inner frames (15) are respectively hinged with telescopic supports (19), the inner sides of the upper ends of the telescopic supports (19) are respectively hinged to cross connecting frames (17), the expansion support legs (20) are respectively hinged to the outer sides of the lower ends of the corresponding telescopic supports (19), long key grooves (21) are respectively arranged on the inner sides of the upper ends of the expansion support legs (20), and the outer sides of the upper ends of the telescopic supports (19) are respectively and slidably connected to the inner walls of the corresponding long key grooves (21).
4. A conveniently leveled mapping drawing frame as claimed in claim 2, wherein: the telescopic rod comprises an inner rod (3) and an outer cylinder (2), the inner rod (3) is slidably connected to the inner wall of the outer cylinder (2), the outer cylinder (2) is fixedly connected to the upper end surface of the long guide rod (16), and a fixing bolt (4) matched with the inner rod (3) is further arranged at the upper end of the outer surface of the outer cylinder (2).
5. A conveniently leveled mapping drawing frame as claimed in claim 1, wherein: the inner walls of the expanding legs (20) are respectively connected with supporting seats (22) in a threaded mode.
6. A conveniently leveled mapping drawing frame as claimed in claim 1, wherein: the multi-angle adjusting device comprises a dome base (5) fixedly connected with a telescopic rod, a plurality of short guide rods (10) which are uniformly distributed are arranged on the dome base (5), a ball base (12) is fixedly connected to the upper end surfaces of the short guide rods (10), a ball rod (13) is arranged on the inner wall of the ball base (12), a pressing device matched with the ball rod (13) is further arranged on the dome base (5), and the drawing board (1) is fixedly connected to the upper end surface of the ball rod (13).
7. A conveniently leveled mapping drawing stand in accordance with claim 6, wherein: the pressing device comprises a threaded pressing sleeve (9) fixedly connected with a short guide rod (10), the inner wall of the threaded pressing sleeve (9) is in threaded connection with a threaded pressing rod (8), and the upper end surface of the threaded pressing rod (8) is rotationally connected with a concave pressing sleeve (11) matched with a ball rod (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321320050.9U CN220141082U (en) | 2023-05-24 | 2023-05-24 | Mapping drawing support convenient to level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321320050.9U CN220141082U (en) | 2023-05-24 | 2023-05-24 | Mapping drawing support convenient to level |
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| Publication Number | Publication Date |
|---|---|
| CN220141082U true CN220141082U (en) | 2023-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321320050.9U Active CN220141082U (en) | 2023-05-24 | 2023-05-24 | Mapping drawing support convenient to level |
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| CN (1) | CN220141082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117406315A (en) * | 2023-12-15 | 2024-01-16 | 长春智冉光电科技有限公司 | Small-size compact electric diaphragm |
-
2023
- 2023-05-24 CN CN202321320050.9U patent/CN220141082U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117406315A (en) * | 2023-12-15 | 2024-01-16 | 长春智冉光电科技有限公司 | Small-size compact electric diaphragm |
| CN117406315B (en) * | 2023-12-15 | 2024-03-08 | 长春智冉光电科技有限公司 | Small-size compact electric diaphragm |
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