CN220966977U - Drawing demonstration fixing device - Google Patents
Drawing demonstration fixing device Download PDFInfo
- Publication number
- CN220966977U CN220966977U CN202322513480.9U CN202322513480U CN220966977U CN 220966977 U CN220966977 U CN 220966977U CN 202322513480 U CN202322513480 U CN 202322513480U CN 220966977 U CN220966977 U CN 220966977U
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- Prior art keywords
- plate
- bevel gear
- telescopic
- sliding block
- fixed plate
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 1
- 230000006978 adaptation Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model provides a drawing demonstration fixing device which comprises a fixing plate, wherein the fixing plate is a square plate and is provided with an adjusting device and a telescopic ring; the adjusting device comprises a driving bevel gear, four screw rods, a sliding block and a connecting rod, wherein the driving bevel gear is rotatably arranged at the center of the bottom surface of the fixed plate, the four screw rods are rotatably arranged on the bottom surface of the fixed plate, the inner end of each screw rod is meshed with the driving bevel gear through a driven bevel gear, the sliding block is sleeved outside the screw rod, and the inner end of the connecting rod is fixedly connected with the bottom surface of the sliding block; the telescopic ring is sleeved and installed on the outer side of the fixed plate, the telescopic ring is formed by connecting four groups of telescopic pipes with the first positions of the connectors, the connectors are L-shaped, connecting blocks are arranged on the bottom surfaces of the connectors, and the connectors are connected with the outer ends of the connecting rods through the connecting blocks. According to the utility model, the lead screw is driven to rotate by the drive bevel gear, and the size adjustment of the telescopic ring is realized by utilizing the combination of the sliding block and the connecting rod, so that the adaptation to drawings with different sizes is realized, and the practicability of the device is improved.
Description
Technical Field
The utility model mainly relates to the technical field of drawing display, in particular to a drawing demonstration fixing device.
Background
During engineering construction, workers need to use drawings to introduce and analyze field conditions, construction drawings are needed at each stage of engineering construction, the environment of a general condition construction site is complex, and most engineers open the drawings through hands or place the drawings on a table or the ground to view, so that the drawings can be analyzed conveniently.
The size of the existing drawing display device is mostly fixed, and due to different sizes of engineering construction drawings, when the display area of the display device is smaller, all drawings cannot be effectively displayed; when the display area is large, the storage and the use of the display device are inconvenient, and the utility model is proposed in view of the fact.
Disclosure of utility model
In order to solve the defects in the prior art, the utility model provides the drawing demonstration fixing device, which drives the screw rod to rotate by driving the handle to rotate the drive bevel gear, so that the horizontal movement of the sliding block is realized, the expansion and the contraction of the telescopic ring are realized by combining the sliding block and the connecting rod, the display area of the device can be adjusted according to the size of a drawing, and the flexibility of the device is improved.
The utility model aims to achieve the aim, and the aim is achieved by the following technical scheme:
The drawing demonstration fixing device comprises a supporting seat, wherein the supporting seat comprises a bottom plate, a telescopic rod and a mounting plate, the mounting plate is supported and mounted on the bottom plate through the telescopic rod, the drawing demonstration fixing device further comprises a fixing plate, the fixing plate is a square plate and is positioned above the mounting plate, and an adjusting device and a telescopic ring are mounted on the fixing plate;
The adjusting device comprises drive bevel gears, screw rods, sliding blocks and connecting rods, wherein the drive bevel gears are rotatably arranged at the center of the bottom surface of the fixed plate, the drive bevel gears are connected with a driving handle, the number of the screw rods is four, the four screw rods are rotatably arranged on the bottom surface of the fixed plate along the diagonal direction of the fixed plate, the inner end heads of the screw rods are meshed with the drive bevel gears through driven bevel gears, the sliding blocks are sleeved and arranged outside the screw rods, the sliding blocks are in threaded connection with the screw rods, the connecting rods are arranged in parallel with the screw rods, and the inner end heads of the connecting rods are fixedly connected with the bottom surface of the sliding blocks;
The expansion ring is square annular, the expansion ring is sleeved and installed on the outer side of the fixing plate, the expansion ring is formed by connecting four groups of expansion pipes and connectors at first, each expansion pipe comprises an inner pipe and an outer pipe which are mutually nested, each connector is L-shaped, a connecting block is arranged at the corner of the bottom surface of each connector, and each connector is connected with the outer end of each connecting rod through each connecting block.
In some embodiments of the utility model, the left side and the right side of the bottom surface of the fixed plate are hinged with the supporting rods through the mounting blocks, the front side of the bottom surface of the fixed plate is provided with the first hinging block, the front side of the top surface of the mounting plate is provided with the second hinging block, the mounting plate is hinged with the second hinging block through the first hinging block, the left side and the right side of the top surface of the mounting plate are provided with a plurality of adjusting holes at intervals, and the adjusting holes are connected with the free ends of the supporting rods.
In some embodiments of the present utility model, the telescopic ring and the fixing plate are made of iron materials.
In some embodiments of the utility model, universal wheels are mounted at four corners of the bottom surface of the base plate.
Compared with the prior art, the utility model has the beneficial effects that:
According to the drawing demonstration fixing device, the driving bevel gear drives the screw rod to rotate positively and negatively, so that the sliding block moves back and forth in the horizontal direction, the sliding block drives the four connectors to move synchronously through the connecting rods, the length adjustment of the telescopic pipe is realized, the expansion and contraction of the telescopic ring are realized, the flexible adjustment of the display area of the device according to the drawing size is ensured, the adaptation of drawings with different sizes is realized, the portability of the device is effectively improved, and the practicability of the device is effectively improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort. In the drawings:
FIG. 1 is a schematic top view of the present utility model;
FIG. 2 is a schematic view showing the bottom structure of the fixing plate of the present utility model;
FIG. 3 is an enlarged schematic view of a detail of the utility model at a;
fig. 4 is a schematic view of the structure of the support base of the present utility model.
The reference numbers shown in the drawings: 1. a connector; 2. a telescopic tube; 3. a fixing plate; 4. a connecting rod; 5. a mounting block; 6. a screw rod; 7. a first hinge block; 8. a slide block; 9. a driven bevel gear; 10. a drive bevel gear; 11. a connecting block; 12. a second hinging block; 13. a mounting plate; 14. an adjustment aperture; 15. a telescopic rod; 16. a bottom plate.
It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples: drawing demonstration fixing device
As shown in fig. 1-4, a drawing demonstration fixing device comprises a supporting seat, wherein the supporting seat comprises a bottom plate 16, a telescopic rod 15 and a mounting plate 13, the top surface center of the bottom plate 16 is supported and provided with the horizontal mounting plate 13 through the telescopic rod 15, the height of the mounting plate 13 can be adjusted by adjusting the length of the telescopic rod 15, and the drawing demonstration fixing device is suitable for drawing demonstration of different heights and improves the practicability of the device. The device also comprises a fixing plate 3 for displaying the drawing, wherein the fixing plate 3 is a square plate and is positioned above the mounting plate 13, and the fixing plate 3 is provided with an adjusting device and a telescopic ring.
The adjusting means comprises a drive bevel gear 10, a screw rod 6, a slider 8 and a link 4, the drive bevel gear 10 is rotatably installed at the center of the bottom surface of the fixed plate 3, and the drive bevel gear 10 is connected to a driving handle (not shown in the drawing) through which the drive bevel gear 10 can be driven to rotate. The four screw rods 6 are arranged, the four screw rods 6 are rotatably arranged on the bottom surface of the fixing plate 3 along the diagonal direction, the inner ends of the screw rods 6 are meshed with the drive bevel gear 10 through the driven bevel gears 9, and the screw rods 6 are synchronously rotated along with the rotation of the drive bevel gear 10, as shown in the accompanying figure 3. The sliding block 8 is sleeved outside the screw rod 6, the sliding block 8 is in threaded connection with the screw rod 6, and the sliding block 8 realizes reciprocating motion in the horizontal direction along with positive and negative rotation of the screw rod 6. The connecting rod 4 is arranged in parallel with the screw rod 6, the inner end of the connecting rod 4 is fixedly connected with the bottom surface of the sliding block 8, and the connecting rod 4 synchronously reciprocates along with the sliding block 8 as shown in fig. 3.
The expansion ring is square ring shape, the expansion ring cover is established and is installed in the outside of fixed plate 3, the expansion ring is connected by four sets of flexible pipe 2 and connector 1 first and is constituteed, see fig. 1 and fig. 2 show, flexible pipe 2 includes inner tube and outer tube of mutual nestification, connector 1 is L shape, connector 1's bottom surface corner is equipped with connecting block 11, connector 1 passes through connecting block 11 and connecting rod 4's outer end is connected, when connecting rod 4 is reciprocating motion along with slider 8, four connector 1 synchronous movement of connecting rod 4 drive have realized the extension and the shrink of flexible pipe 2, have realized the nimble adjustment of this device show area.
In order to facilitate the display and the check of the drawing, the left side and the right side of the bottom surface of the fixed plate 3 are hinged with supporting rods (not shown in the drawing) through the mounting blocks 5, the front side of the bottom surface of the fixed plate 3 is provided with a first hinge block 7, the front side of the top surface of the mounting plate 13 is provided with a second hinge block 12, the mounting plate 13 is hinged with the second hinge block 12 through the first hinge block 7, the left side and the right side of the top surface of the mounting plate 13 are provided with a plurality of adjusting holes 14 at intervals, and the adjusting holes 14 are connected with the free ends of the supporting rods. Through inserting the free end of bracing piece in different regulation holes 14, can adjust the inclination of fixed plate 3 in a flexible way, make things convenient for the show and the looking over of drawing, effectively improved user's use experience.
In order to realize the fixed show of drawing, this device still includes a plurality of magnetic paste (not shown in the drawing), and the magnetic paste adopts the common on the market one kind, as long as can adsorb on the iron material can, does not make unnecessary explanation here, and the expansion ring of this device is iron material with fixed plate 3, utilizes magnet can realize the quick fixed of drawing and change, has improved the practicality of this device.
To enhance the mobility of the device, universal wheels (not shown) are mounted at the four corners of the bottom surface of the base plate 16.
When in use, the device is moved to a required position, and the device is adjusted to a proper height through the telescopic rod 15; then the inclination angle of the support rod is adjusted according to the actual use condition, and the fixing plate 3 is adjusted to the optimal display angle; the driving handle is rotated according to the size of an actual drawing, the lead screw 6 is driven to rotate positively and negatively through the driving bevel gear 10, so that the sliding block 8 can reciprocate in the horizontal direction, the sliding block 8 drives the four connectors 1 to synchronously move through the connecting rod 4, the length adjustment of the telescopic pipe 2 is realized, the expansion and contraction of the telescopic ring are realized, and the display area of the device is ensured to be adapted to drawings with different sizes; finally, the fixed demonstration of the drawing can be realized by using the magnet. The device has simple structure, simple manufacture and convenient use, and is suitable for popularization and application.
The foregoing description is only illustrative of the preferred embodiment of the present utility model, and is not to be construed as limiting the utility model, but is to be construed as limiting the utility model to any and all simple modifications, equivalent variations and adaptations of the embodiments described above, which are within the scope of the utility model, may be made by those skilled in the art without departing from the scope of the utility model.
Claims (4)
1. The utility model provides a drawing demonstration fixing device, includes the supporting seat, the supporting seat includes bottom plate (16), telescopic link (15) and mounting panel (13), its characterized in that are installed through telescopic link (15) support to bottom plate (16): the fixing device is characterized by further comprising a fixing plate (3), wherein the fixing plate (3) is a square plate and is positioned above the mounting plate (13), and the fixing plate (3) is provided with an adjusting device and a telescopic ring; the adjusting device comprises a driving bevel gear (10), a screw rod (6), a sliding block (8) and a connecting rod (4), wherein the driving bevel gear (10) is rotatably arranged at the center of the bottom surface of the fixed plate (3), the driving bevel gear (10) is connected with a driving handle, the screw rod (6) is provided with four screws (6) which are rotatably arranged on the bottom surface of the fixed plate (3) along the diagonal direction, the inner ends of the screw rod (6) are meshed with the driving bevel gear (10) through driven bevel gears (9), the sliding block (8) is sleeved and arranged outside the screw rod (6), the sliding block (8) is in threaded connection with the screw rod (6), the connecting rod (4) is arranged in parallel with the screw rod (6), and the inner ends of the connecting rod (4) are fixedly connected with the bottom surface of the sliding block (8); the telescopic ring is square ring-shaped, the telescopic ring is sleeved and installed on the outer side of the fixed plate (3), the telescopic ring is formed by connecting four groups of telescopic pipes (2) and connectors (1) at the first position, each telescopic pipe (2) comprises an inner pipe and an outer pipe which are mutually nested, each connector (1) is L-shaped, connecting blocks (11) are arranged at corners of the bottom surface of each connector (1), and each connector (1) is connected with the outer ends of the corresponding connecting rods (4) through the corresponding connecting blocks (11).
2. The drawing presentation fixture of claim 1 wherein: the left and right sides of fixed plate (3) bottom surface articulates through installation piece (5) has the bracing piece, and the front side of fixed plate (3) bottom surface is equipped with hinge piece one (7), the top surface front side of mounting panel (13) is equipped with hinge piece two (12), and mounting panel (13) are articulated through hinge piece one (7) and hinge piece two (12), and the left and right sides interval of mounting panel (13) top surface is equipped with a plurality of regulation holes (14), regulation hole (14) are connected with the free end of bracing piece.
3. The drawing presentation fixture of claim 2 wherein: the telescopic ring and the fixing plate (3) are made of iron materials.
4. The drawing presentation fixture of claim 1 wherein: universal wheels are arranged at four corners of the bottom surface of the bottom plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322513480.9U CN220966977U (en) | 2023-09-15 | 2023-09-15 | Drawing demonstration fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322513480.9U CN220966977U (en) | 2023-09-15 | 2023-09-15 | Drawing demonstration fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220966977U true CN220966977U (en) | 2024-05-17 |
Family
ID=91039601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322513480.9U Active CN220966977U (en) | 2023-09-15 | 2023-09-15 | Drawing demonstration fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220966977U (en) |
-
2023
- 2023-09-15 CN CN202322513480.9U patent/CN220966977U/en active Active
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| GR01 | Patent grant |