CN218009163U

CN218009163U - Municipal works urban and rural planning engineering is drawing show shelf lift adjustment structure for measurement

Info

Publication number: CN218009163U
Application number: CN202222190383.6U
Authority: CN
Inventors: 李瑞阳; 郝晓悦; 聂龙江
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-12-13
Anticipated expiration: 2032-08-19

Abstract

The utility model discloses a municipal works urban and rural planning engineering survey is with drawing show shelf lift adjustment structure, including show board, base and lift adjustment part, lift adjustment part is including locating fixed case on the base top surface, locating the lift groove on the fixed case top surface, locating the lifter plate on the show board bottom surface, locating a plurality of cogs on the lifter plate lateral wall, locating the axis of rotation at fixed case middle part, overlapping and locate epaxial gear, locate the carousel of axis of rotation one end, the utility model discloses a set up show board, base and lift adjustment part, possess the height that can conveniently adjust the show board, can laborsaving regulation, and the show board after adjusting can be in horizontal position's advantage, has solved current lift adjustment structure and is more single, and the manual work is usually raised the show board or is reduced then through the bolt fixed height, and this kind of lift adjustment structure uses loaded down with trivial details, more difficultly, and the skew appears easily in the show board after the regulation and causes the show board not to be in the problem of horizontality.

Description

Municipal works urban and rural planning engineering is drawing show shelf lift adjustment structure for measurement

Technical Field

The utility model belongs to the technical field of municipal works, especially, relate to municipal works urban and rural planning drawing show shelf lift adjustment structure for engineering survey.

Background

Need carry out earlier stage data measurement when municipal works plans, data after the measurement can demonstrate with the drawing mode, and the drawing is placed usually on the show board for looking over and reading, looks over and reading effect for better reaching and shows that the board generally all has the lift adjustment structure, and lift adjustment mechanism is the part that is used for adjusting the show board height, and the problem that prior art exists is: current lift adjustment structure is more single, and the manual work is raised the show board or is reduced then through bolt fixed height usually, and this kind of lift adjustment structure uses loaded down with trivial details, harder, and the skew appears easily in the show board after the regulation and causes the show board not to be in the horizontality.

SUMMERY OF THE UTILITY MODEL

Problem to prior art exists, the utility model provides a municipal works urban and rural planning is drawing show shelf lift adjustment structure for engineering survey, possess the height that can conveniently adjust the show board, can laborsaving regulation, and the show board after adjusting can be in horizontal position's advantage, it is more single to have solved current lift adjustment structure, it is usually artifical raise the show board or reduce then through the bolt fixed height, this kind of lift adjustment structure is loaded down with trivial details, it is harder, the skew appears easily in the show board after adjusting and causes the show board not to be in the problem of horizontality.

The utility model discloses a realize like this, municipal works urban and rural planning engineering survey is with drawing show shelf lift adjustment structure, including show board, base and lift adjustment part, lift adjustment part is including locating the fixed case on the base top surface, locating the lift groove on the fixed case top surface, locating the lifter plate on the show board bottom surface, locating a plurality of cogs on the lifter plate lateral wall, locating axis of rotation, the cover at fixed case middle part and locating epaxial gear of rotation, locating the carousel of axis of rotation one end and being used for the fixed part of carousel, lifter plate and lift groove sliding connection, gear and a plurality of cogs meshing, axis of rotation one end extends to fixed case rear portion, the axis of rotation rotates with fixed case to be connected.

As the utility model discloses preferred, the fixed part is including locating the standing groove in the carousel, locating the connecting plate in the standing groove, locating dwang on the connecting plate lateral wall, locating the locking lever on another lateral wall of connecting plate and locating a plurality of locked grooves on the fixed box lateral wall, the connecting plate is pegged graft with the standing groove, locking lever and carousel sliding connection, the locking lever is pegged graft with the locked groove.

As the utility model discloses it is preferred, be equipped with two guide bars on the connecting plate lateral wall, guide bar one end is equipped with the fixed disk, the cover is equipped with first spring on the guide bar, guide bar and carousel sliding connection, first spring is located between fixed disk and the carousel.

As the utility model discloses it is preferred, be equipped with a plurality of dead levers, it is a plurality of in the fixed incasement the cover is equipped with the gyro wheel on the dead lever, gyro wheel part and lifter plate contact.

As the utility model discloses it is preferred, the base top surface is equipped with two support columns, be equipped with the spout in the support column, show board bottom surface is equipped with two bracing pieces, the support column top surface is equipped with the lift mouth, bracing piece and lift mouth sliding connection.

As the utility model discloses it is preferred, be equipped with the anticreep dish in the bracing piece bottom surface, be equipped with the second spring in the spout, the second spring is located between anticreep dish and the spout bottom surface.

Preferably, the locking rod has a spherical portion at one end.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the show board, base and lift adjustment part, possess the height that can conveniently adjust the show board, can laborsaving regulation, and the show board after adjusting can be in horizontal position's advantage, it is more single to have solved current lift adjustment structure, it is then through the bolt fixed height to raise or reduce the show board artifical usually, this kind of lift adjustment structure uses loaded down with trivial details, it is harder, the skew appears easily in the show board after the regulation and causes the show board not to be in the problem of horizontality.

2. The utility model discloses a set up standing groove, connecting plate, dwang, locking lever and locked groove, can play fixed effect to the carousel after the rotation, prevent that the lifter plate after the adjustment from taking place the motion.

3. The utility model discloses a set up guide bar, fixed disk and first spring, can support the locking lever and insert the locked groove in, can lead to the locking lever motion.

4. The utility model discloses a set up dead lever and gyro wheel, the contact of gyro wheel part and lifter plate can reduce the friction between lifter plate and the fixed case, the lifter plate motion of being convenient for.

5. The utility model discloses a set up support column, spout, bracing piece and lift mouth, can make and lead the motion of show board, prevent the show board skew.

6. The utility model discloses a set up anticreep dish and second spring, can the bracing piece.

7. The utility model discloses a set up spherical portion, can be convenient for the locking lever get into in the locked groove.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a front view provided by an embodiment of the present invention;

fig. 3 is a left side view provided by an embodiment of the present invention;

fig. 4 isbase:Sub>A cross-sectional view taken along linebase:Sub>A-base:Sub>A of fig. 2 in accordance with an embodiment of the present invention;

fig. 5 is an enlarged view of a point a in fig. 4 according to an embodiment of the present invention

Fig. 6 is a cross-sectional view taken along line B-B of fig. 3 according to an embodiment of the present invention;

fig. 7 is an enlarged view of a portion B in fig. 6 according to an embodiment of the present invention.

In the figure: 1. a display board; 2. a base; 31. a fixed box; 32. a lifting groove; 33. a lifting plate; 34. a tooth block; 35. a rotating shaft; 36. a gear; 37. a turntable; 41. a placement groove; 42. a connecting plate; 43. rotating the rod; 44. a lock lever; 45. locking the groove; 51. a guide bar; 52. fixing the disc; 53. a first spring; 61. fixing the rod; 62. a roller; 71. a support pillar; 72. a chute; 73. a support bar; 74. a lifting port; 81. a tray is prevented from falling; 82. a second spring; 91. a spherical portion.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 7, the embodiment of the utility model provides a municipal works urban and rural planning engineering survey is with drawing show shelf lift adjustment structure, including show board 1, base 2 and lift adjustment part, lift adjustment part is including locating fixed case 31 on the base 2 top surface, locating lift groove 32 on fixed case 31 top surface, locating lift plate 33 on show board 1 bottom surface, locating a plurality of cogs 34 on the lift plate 33 lateral wall, locating the axis of rotation 35 at fixed case 31 middle part, overlapping locate gear 36 on the axis of rotation 35, locate the carousel 37 of axis of rotation 35 one end and be used for the fixed part of fixed carousel 37, lift plate 33 and lift groove 32 sliding connection, gear 36 and a plurality of cogs 34 mesh, axis of rotation 35 one end extends to fixed case 31 rear portion, axis of rotation 35 rotates with fixed case 31 to be connected.

Referring to fig. 5, the fixing part includes a placing groove 41 disposed in the turntable 37, a connecting plate 42 disposed in the placing groove 41, a rotating rod 43 disposed on a side wall of the connecting plate 42, a locking bar 44 disposed on another side wall of the connecting plate 42, and a plurality of locking grooves 45 disposed on a side wall of the fixing box 31, the connecting plate 42 is inserted into the placing groove 41, the locking bar 44 is slidably connected to the turntable 37, and the locking bar 44 is inserted into the locking grooves 45.

Adopt above-mentioned scheme: through setting up standing groove 41, connecting plate 42, dwang 43, locking lever 44 and locked groove 45, can play fixed effect to carousel 37 after the rotation, prevent that the lifter plate 33 after the adjustment from taking place the motion.

Referring to fig. 5, be equipped with two guide bars 51 on the connecting plate 42 lateral wall, guide bar 51 one end is equipped with fixed disk 52, the cover is equipped with first spring 53 on the guide bar 51, guide bar 51 and carousel 37 sliding connection, first spring 53 is located between fixed disk 52 and the carousel 37.

Adopt above-mentioned scheme: by providing the guide rod 51, the fixed disk 52, and the first spring 53, the lock lever 44 can be supported to be inserted into the lock groove 45, and the movement of the lock lever 44 can be guided.

Referring to fig. 6, a plurality of fixing rods 61 are disposed in the fixing box 31, a roller 62 is sleeved on the plurality of fixing rods 61, and a portion of the roller 62 contacts the lifting plate 33.

Adopt above-mentioned scheme: by providing the fixing rod 61 and the roller 62, the roller 62 is partially in contact with the lifting plate 33, so that friction between the lifting plate 33 and the fixing box 31 can be reduced, and the movement of the lifting plate 33 is facilitated.

Referring to fig. 7 and fig. 1, two supporting columns 71 are disposed on the top surface of the base 2, sliding grooves 72 are disposed in the supporting columns 71, two supporting rods 73 are disposed on the bottom surface of the display board 1, a lifting port 74 is disposed on the top surface of the supporting columns 71, and the supporting rods 73 are slidably connected with the lifting port 74.

Adopt above-mentioned scheme: by providing the supporting posts 71, the sliding grooves 72, the supporting rods 73, and the lifting ports 74, the movement of the display board 1 can be guided, and the display board 1 can be prevented from being deviated.

Referring to fig. 7, an anti-slip disk 81 is disposed in the bottom surface of the supporting rod 73, and a second spring 82 is disposed in the sliding groove 72, wherein the second spring 82 is located between the anti-slip disk 81 and the bottom surface of the sliding groove 72.

Adopt above-mentioned scheme: the support rod 73 can be supported by providing the escape prevention plate 81 and the second spring 82.

Referring to fig. 5, the locking lever 44 is provided at one end with a spherical portion 91.

Adopt above-mentioned scheme: by providing the spherical portion 91, the lock lever 44 can be facilitated to enter the lock groove 45.

The utility model discloses a theory of operation:

when the height of the display board 1 needs to be adjusted during use, the rotating rod 43 is pulled first, the connecting plate 42 moves out of the placing groove 41, at this time, the first spring 53 contracts the locking rod 44 to separate from the locking groove 45, the rotating rod 43 is rotated according to lifting requirements, the gear 36 is meshed with the toothed block 34 to enable the lifting plate 33 to move up and down, the lifting plate 33 is in contact with the roller 62 to reduce friction, when the lifting plate 33 moves up, the supporting rod 73 moves up, the second spring 82 resets to support the supporting rod 73, the anti-dropping disc 81 limits the lifting height of the lifting plate 33, when the lifting plate 33 moves down, the second spring 82 compresses, after the height adjustment is completed, the rotating rod 43 is loosened, at this time, the first spring 53 resets to pull the connecting plate 42 to move into the placing groove 41, the locking rod 44 is inserted into the locking groove 45, and at this time, the rotating disc 37 is fixed.

In summary, the following steps: this municipal works urban and rural planning is drawing show shelf lift adjustment structure for engineering survey, through setting up show board 1, base 2 and lift adjustment part, possess the height that can conveniently adjust show board 1, can laborsaving regulation, and show board 1 after the regulation can be in horizontal position's advantage, it is more single to have solved current lift adjustment structure, it is usually artifical raise show board 1 or reduce then through the bolt fixed height, this kind of lift adjustment structure uses loaded down with trivial details, it is harder, show board 1 after the regulation appears the skew easily and causes show board 1 not to be in the problem of horizontality.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Municipal works town and country planning engineering survey is with drawing show shelf lift adjustment structure, including show board (1), base (2) and lift adjustment part, its characterized in that: the lift adjustment part is including locating fixed case (31) on base (2) top surface, locate lift groove (32) on fixed case (31) top surface, locate lifter plate (33) on show board (1) bottom surface, locate a plurality of toothings (34) on lifter plate (33) lateral wall, locate axis of rotation (35) at fixed case (31) middle part, gear (36) on axis of rotation (35) are located to the cover, locate carousel (37) of axis of rotation (35) one end and be used for the fixed part of fixed carousel (37), lifter plate (33) and lift groove (32) sliding connection, gear (36) and a plurality of toothings (34) meshing, axis of rotation (35) one end extends to fixed case (31) rear portion, axis of rotation (35) rotate with fixed case (31) and are connected.

2. The municipal engineering urban and rural planning engineering survey drawing show shelf lift adjustment structure of claim 1, characterized in that: fixed part is including locating standing groove (41) in carousel (37), locating connecting plate (42) in standing groove (41), dwang (43) on locating connecting plate (42) lateral wall, locking lever (44) on locating connecting plate (42) another lateral wall and locating a plurality of locked groove (45) on fixed case (31) lateral wall, connecting plate (42) are pegged graft with standing groove (41), locking lever (44) and carousel (37) sliding connection, locking lever (44) are pegged graft with locked groove (45).

3. The municipal engineering urban and rural planning engineering measurement drawing show shelf lift adjustment structure of claim 2, characterized in that: be equipped with two guide bar (51) on connecting plate (42) lateral wall, guide bar (51) one end is equipped with fixed disk (52), the cover is equipped with first spring (53) on guide bar (51), guide bar (51) and carousel (37) sliding connection, first spring (53) are located between fixed disk (52) and carousel (37).

4. The municipal engineering urban and rural planning engineering survey drawing show shelf lift adjustment structure of claim 1, characterized in that: be equipped with a plurality of dead levers (61) in fixed case (31), it is a plurality of cover is equipped with gyro wheel (62) on dead lever (61), gyro wheel (62) part and lifter plate (33) contact.

5. The municipal engineering urban and rural planning engineering measurement drawing display stand lifting adjusting structure of claim 1, wherein: the show board is characterized in that two support columns (71) are arranged on the top surface of the base (2), sliding grooves (72) are formed in the support columns (71), two support rods (73) are arranged on the bottom surface of the show board (1), lifting ports (74) are formed in the top surfaces of the support columns (71), and the support rods (73) are connected with the lifting ports (74) in a sliding mode.

6. The municipal engineering urban and rural planning engineering survey drawing show shelf lift adjustment structure of claim 5, characterized in that: an anti-falling disc (81) is arranged in the bottom surface of the supporting rod (73), a second spring (82) is arranged in the sliding groove (72), and the second spring (82) is located between the anti-falling disc (81) and the bottom surface of the sliding groove (72).

7. The municipal engineering urban and rural planning engineering survey drawing show shelf lift adjustment structure of claim 2, characterized in that: one end of the lock rod (44) is provided with a spherical part (91).