CN211065780U - Drawing board display stand - Google Patents
Drawing board display stand Download PDFInfo
- Publication number
- CN211065780U CN211065780U CN201921526040.4U CN201921526040U CN211065780U CN 211065780 U CN211065780 U CN 211065780U CN 201921526040 U CN201921526040 U CN 201921526040U CN 211065780 U CN211065780 U CN 211065780U
- Authority
- CN
- China
- Prior art keywords
- clamp plate
- main frame
- frame body
- connecting rod
- spring
- 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
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Abstract
The utility model discloses a drawing board showing stand, which mainly comprises a main stand body, adjustable supporting legs and adjustable clamping plates, wherein the lower end of the main stand body is provided with a lower clamping plate, the upper end of the main stand body is provided with a chute, an upper sliding clamping plate is arranged in the chute and can slide along the chute, an end cover is arranged at the upper end of the main stand body, a spring is arranged between the end cover and the upper sliding clamping plate, in order to adapt to the drawing boards with different sizes, the position of the upper sliding clamp plate can be adjusted, finally the upper sliding clamp plate is pressed on the upper end of the drawing board under the action of the spring, the supporting legs are connected and installed at the rear part of the main frame body through pins, a sliding groove is arranged on the main frame body, one end of each connecting rod is connected and arranged at the middle lower part of the main frame body through a pin, the other end of each connecting rod and the sliding groove on the supporting leg form a sliding connecting rod mechanism by means of a bolt, and the butterfly nut is screwed on one side with the threads of the bolt, the position of the supporting leg is adjusted according to actual needs during use, and the butterfly nut is screwed down to fix the position of the supporting leg after the adjustment is completed.
Description
Technical Field
The utility model relates to a show shelf, concretely relates to drawing board show shelf.
Background
The drawing board display shelf has wide application in places such as libraries in colleges and universities or other art exhibition halls. At present, the drawing board show shelf appearance that commonly uses is more similar, but the structure is generally more complicated, presss from both sides tightly in order to adjust the drawing board angle and to the drawing board of equidimension not, needs to adjust the show shelf many places, and the operation is more loaded down with trivial details.
Disclosure of Invention
The utility model aims to solve the problem existing in the prior art and provide a drawing board showing stand.
The technical scheme of the utility model is that:
a drawing board display stand comprises an end cover 1, a spring 2, an upper sliding clamp plate 3, a main frame body 4, supporting legs 5, a connecting rod 6, a lower clamp plate 7, a butterfly nut 8, a bolt 9, a first limiting column 10 and a second limiting column 11, and is characterized in that the lower end of the main frame body 4 is provided with the lower clamp plate 7 through two bolts, the upper end of the main frame body 4 is provided with a T-shaped chute, the back of the upper sliding clamp plate 3 is provided with a T-shaped sliding block matched with the T-shaped chute on the main frame body 4, the upper sliding clamp plate 3 is arranged in the chute on the main frame body 4, and at the moment, the upper sliding clamp plate 3 can slide up and down along; two bolt mounting through holes are processed on the end cover 1, a first limiting column 10 is processed on the lower portion of the end cover 1, a second limiting column 11 is processed on the upper portion of the upper sliding clamp plate 3, the spring 2 is inserted into and tightly pressed on the upper surface of the upper sliding clamp plate 3 from the top of a chute on the main frame body 4, the second limiting column 11 is inserted into the spring 2 at the moment, the limiting column 10 on the lower portion of the end cover 1 is inserted into the spring 2 from the upper end of the spring, the end cover 1 is fixed on the upper end of the main frame body 4 through two bolts, the spring 2 is completely fixed at the moment, during operation, drawing boards with different lengths and widths are placed on the lower clamp plate 7, the position of the upper sliding clamp plate 3 in the chute is manually adjusted, the upper sliding clamp plate 3 is tightly pressed on the upper portion of the drawing board by means of the elastic force of the spring 2, and; the supporting legs 5 are connected and installed at the rear part of the main frame body 4 through pins, and sliding grooves are processed on the supporting legs; holes are processed at two ends of each of the two connecting rods 6, one end of each connecting rod is installed at the middle lower part of the main frame body 4 through pin connection, the other end of each connecting rod is rotated to the side of a sliding groove in the supporting leg 5, a bolt 9 is inserted into the hole at the end part of one connecting rod 6 and penetrates through the sliding groove in the supporting leg 5, finally, the hole at the end part of the other connecting rod 6 is penetrated through the hole at the end part of the other connecting rod, a butterfly nut 8 is screwed on one threaded side of the bolt 9, the connecting rod 6 and the supporting leg 5 form a sliding connecting rod mechanism through the bolt 9, the position of the supporting leg 5 can be changed by adjusting the position of the connecting rod 6, the inclination angle of the.
The utility model has the advantages that:
(1) the height of the clamping plate can be freely changed by the display rack so as to adapt to drawing boards with different sizes;
(2) the display rack can conveniently change the positions of the supporting legs so as to adjust the inclination angle of the display rack.
Drawings
Fig. 1 is a schematic view of the front appearance structure of the present invention;
FIG. 2 is a schematic view of the back side of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 1;
FIG. 4 is a partial enlarged view of portion B of FIG. 2;
FIG. 5 is a schematic structural view of the main frame body of the present invention;
FIG. 6 is a schematic view of the structure of the middle cap of the present invention;
fig. 7 is a schematic view of the structure of the middle and upper sliding splint according to the present invention.
In the figure, 1, an end cover, 2, a spring, 3, an upper sliding clamping plate, 4, a main frame body, 5, a supporting leg, 6, a connecting rod, 7, a lower clamping plate, 8, a butterfly nut, 9, a bolt, 10, a first limiting column and 11, a second limiting column are arranged.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in the figure.
A drawing board display stand comprises an end cover 1, a spring 2, an upper sliding clamp plate 3, a main frame body 4, supporting legs 5, a connecting rod 6, a lower clamp plate 7, a butterfly nut 8, a bolt 9, a first limiting column 10 and a second limiting column 11, and is characterized in that the lower end of the main frame body 4 is provided with the lower clamp plate 7 through two bolts, the upper end of the main frame body 4 is provided with a T-shaped chute, the back of the upper sliding clamp plate 3 is provided with a T-shaped sliding block matched with the T-shaped chute on the main frame body 4, the upper sliding clamp plate 3 is arranged in the chute on the main frame body 4, and at the moment, the upper sliding clamp plate 3 can slide up and down along; two bolt mounting through holes are processed on the end cover 1, a first limiting column 10 is processed on the lower portion of the end cover 1, a second limiting column 11 is processed on the upper portion of the upper sliding clamp plate 3, the spring 2 is inserted into and tightly pressed on the upper surface of the upper sliding clamp plate 3 from the top of a chute on the main frame body 4, the second limiting column 11 is inserted into the spring 2 at the moment, the limiting column 10 on the lower portion of the end cover 1 is inserted into the spring 2 from the upper end of the spring, the end cover 1 is fixed on the upper end of the main frame body 4 through two bolts, the spring 2 is completely fixed at the moment, during operation, drawing boards with different lengths and widths are placed on the lower clamp plate 7, the position of the upper sliding clamp plate 3 in the chute is manually adjusted, the upper sliding clamp plate 3 is tightly pressed on the upper portion of the drawing board by means of the elastic force of the spring 2, and; the supporting legs 5 are connected and installed at the rear part of the main frame body 4 through pins, and sliding grooves are processed on the supporting legs; holes are processed at two ends of each of the two connecting rods 6, one end of each connecting rod is installed at the middle lower part of the main frame body 4 through pin connection, the other end of each connecting rod is rotated to the side of a sliding groove in the supporting leg 5, a bolt 9 is inserted into the hole at the end part of one connecting rod 6 and penetrates through the sliding groove in the supporting leg 5, finally, the hole at the end part of the other connecting rod 6 is penetrated through the hole at the end part of the other connecting rod, a butterfly nut 8 is screwed on one threaded side of the bolt 9, the connecting rod 6 and the supporting leg 5 form a sliding connecting rod mechanism through the bolt 9, the position of the supporting leg 5 can be changed by adjusting the position of the connecting rod 6, the inclination angle of the. The working process is as follows:
firstly, the butterfly nut 8 is unscrewed, then the connecting rod 6 is rotated to adjust the position of the supporting leg 5, the butterfly nut 8 is screwed after the connecting rod is rotated to a proper angle, and the inclination angle of the display rack is completely fixed at the moment. Then the workman takes a drawing board, places the drawing board bottom on lower plate 7 earlier, then will go up slide clamp 3 and upwards pull up enough put down the drawing board in order to guarantee the space between slide clamp 3 and the lower plate 7, lean on the drawing board on main frame body 4 this moment, loosen slide clamp 3 on gently, under the elastic force effect of spring 2, go up slide clamp 3 and compress tightly at the drawing board top, the drawing board is compressed tightly fixed this moment.
Claims (1)
1. A drawing board display stand comprises an end cover (1), a spring (2), an upper sliding clamp plate (3), a main frame body (4), supporting legs (5), a connecting rod (6), a lower clamp plate (7), a butterfly nut (8), bolts (9), a first limiting column (10) and a second limiting column (11), and is characterized in that the lower end of the main frame body (4) is provided with the lower clamp plate (7) through two bolts, the upper end of the main frame body (4) is provided with a T-shaped sliding groove, the back of the upper sliding clamp plate (3) is provided with a T-shaped sliding block matched with the T-shaped sliding groove on the main frame body (4), the upper sliding clamp plate (3) is arranged in the sliding groove on the main frame body (4), and at the moment, the upper sliding clamp plate (3) can slide up; two bolt mounting through holes are processed on the end cover (1), a first limit column (10) is processed on the lower portion of the end cover (1), a second limit column (11) is processed on the upper portion of the upper sliding clamp plate (3), the spring (2) is inserted into the upper surface of the upper sliding clamp plate (3) from the top of a chute on the main frame body (4) and is tightly pressed on the upper surface of the upper sliding clamp plate (3), the second limit column (11) is inserted into the spring (2) to limit the spring (2), the first limit column (10) on the lower portion of the end cover (1) is inserted into the upper end of the spring (2), the end cover (1) is fixed on the upper end of the main frame body (4) through two bolts, the spring (2) is completely fixed, drawing boards with different length and width sizes are placed on the lower clamp plate (7) during work, the position of the upper sliding clamp plate (3) in the chute is adjusted manually, and the upper sliding clamp plate (3) is tightly pressed on, therefore, the drawing boards with different sizes are clamped and fixed; the supporting legs (5) are connected and installed at the rear part of the main frame body (4) through pins, and sliding grooves are processed on the supporting legs; both ends of two connecting rods (6) are all processed with holes, one end is installed in the middle lower part of the main frame body (4) through pin connection, the other end is rotated to the side of a sliding groove on the supporting leg (5), a bolt (9) is inserted from the hole at the end part of one connecting rod (6) and penetrates through the sliding groove on the supporting leg (5), and finally the hole at the end part of the other connecting rod (6) is penetrated, a butterfly nut (8) is screwed on one side of the bolt (9) with threads, at the moment, the connecting rod (6) and the supporting leg (5) form a sliding connecting rod mechanism through the bolt (9), the position of the supporting leg (5) can be changed by adjusting the position of the connecting rod (6), the inclination angle of the whole drawing board display frame is adjusted, and the butterfly nut (8) is screwed down to fix the position of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921526040.4U CN211065780U (en) | 2019-09-10 | 2019-09-10 | Drawing board display stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921526040.4U CN211065780U (en) | 2019-09-10 | 2019-09-10 | Drawing board display stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211065780U true CN211065780U (en) | 2020-07-24 |
Family
ID=71621519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921526040.4U Expired - Fee Related CN211065780U (en) | 2019-09-10 | 2019-09-10 | Drawing board display stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211065780U (en) |
-
2019
- 2019-09-10 CN CN201921526040.4U patent/CN211065780U/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: 20200724 Termination date: 20210910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |