CN214963439U - Single-side supporting frame for drawing board - Google Patents

Single-side supporting frame for drawing board Download PDF

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Publication number
CN214963439U
CN214963439U CN202120352517.2U CN202120352517U CN214963439U CN 214963439 U CN214963439 U CN 214963439U CN 202120352517 U CN202120352517 U CN 202120352517U CN 214963439 U CN214963439 U CN 214963439U
Authority
CN
China
Prior art keywords
piston
support frame
supporting rod
drawing board
top plate
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
Application number
CN202120352517.2U
Other languages
Chinese (zh)
Inventor
赵博
赵维成
杨超
杨成
祝家乐
高长江
方洁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui University of Technology AHUT
Original Assignee
Anhui University of Technology AHUT
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui University of Technology AHUT filed Critical Anhui University of Technology AHUT
Priority to CN202120352517.2U priority Critical patent/CN214963439U/en
Application granted granted Critical
Publication of CN214963439U publication Critical patent/CN214963439U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a drawing board unilateral support frame belongs to drawing board support technical field. The utility model comprises a top plate, a cylinder body, a first piston, a support rod and a frame body; the top plate is movably arranged at the top end of the frame body; the frame body is hollow and is communicated with the cylinder body through an air pipe; a first piston is arranged in the cylinder body and connected with the supporting rod; the supporting rod supports the top plate. The utility model provides a pair of drawing board unilateral support frame utilizes the roof to support one side of drawing board, cooperates with desk in the dormitory, reaches the purpose that supports the drawing board. The utility model discloses the volume is less, only supports drawing board one side, can be convenient place in the dormitory. The support frame body is hollow, the whole weight of the support frame is light, and the support frame is convenient to move and carry.

Description

Single-side supporting frame for drawing board
Technical Field
The utility model relates to a drawing board supports technical field, and more specifically says, relates to a drawing board unilateral support frame.
Background
The drawing board is a teaching aid applied to the fields of engineering drawing and art creation. With the development of information technology, drawing is rapidly developed in engineering drawing, art creation and computer art. In actual work, the computer gradually replaces the traditional hand drawing operation, and has the characteristics of simplicity, high efficiency, practicability and the like in the aspect of drawing. However, the hand drawing operation can cultivate the learning skill of the students to master drawings and the drawing method of hand drawing, strengthen the training of the students to apply new technology and new method, and improve the ability of the students to find, analyze and solve problems. Therefore, drawing boards are known as unique teaching tools.
At present, drawing courses are set up in various high schools, and drawing boards for drawing are large in size, not easy to move and not easy to find out fixed place display boards for drawing. And the plot is drawn in the dormitory, so that the problem of the plot site is solved. However, when the picture boards are laid on the office table in the dormitory, the area of the office table is not enough to support the picture boards, so that the problem that the picture boards are prone to side turning when students draw is caused. The existing drawing table is large in size and high in price, students cannot bear the price of the drawing table, and the traditional drawing board is not suitable for being practical in a dormitory.
Through retrieval, the Chinese patent number ZL201420352568.5, the date of the granted bulletin is 2014, 12 and 3, and the name of the invention creation is as follows: portable drawing board support frame, the support frame of this application include the box, be provided with a plurality of baffles in the box, be provided with the backup pad on the box, the backup pad passes through hinge connection with the box edge, backup pad openly edge is provided with two support iron sheets, the backup pad below is provided with scalable bracing piece, the box leading flank is provided with the handle, be provided with four supporting legs under the box, the supporting leg comprises fixed axle, flexible leg, non-flexible leg and pulley, flexible leg is collapsible to in the non-flexible leg, be provided with the dead screw of lock on the non-flexible leg, be equipped with the turn button on the fixed axle, be equipped with the card device of dying on the pulley. However, the support frame of the application still occupies a large area after being unfolded, and cannot be conveniently used in a student dormitory.
Disclosure of Invention
1. Technical problem to be solved by the utility model
In view of the drawing board that uses among the present school is bulky, the problem of the inconvenient use of student in the dormitory, the utility model provides a drawing board unilateral support frame, the desk cooperation in support frame and the dormitory supports the drawing board, makes things convenient for the student to draw, and this support frame area is little simultaneously, is convenient for use in the dormitory.
2. Technical scheme
In order to achieve the above purpose, the utility model provides a technical scheme does:
the utility model relates to a single-side supporting frame for drawing boards, which comprises a top plate, a cylinder body, a first piston, a supporting rod and a frame body; the top plate is movably arranged at the top end of the frame body; the frame body is hollow and is communicated with the cylinder body through an air pipe; a first piston is arranged in the cylinder body and connected with the supporting rod; the supporting rod supports the top plate.
Furthermore, a sliding groove is formed in the lower end face of the top plate, a sliding block is arranged in the sliding groove, and the sliding block can slide in the sliding groove along the horizontal direction; the supporting rod is connected with the sliding block, and the top plate is supported through the sliding block.
Furthermore, two cylinder bodies are arranged and are symmetrically arranged on two sides of the frame body; correspondingly, the first piston and the air pipe are also arranged in two, and are symmetrically arranged on two sides of the frame body.
Furthermore, the lower end of the top plate is fixedly connected with a second piston, the second piston penetrates through the frame body, and the bottom of the second piston extends into the air chamber at the bottom end of the frame body.
Furthermore, one end of the supporting rod is provided with a connecting rod, the other end of the supporting rod is provided with an oval through hole, and a fixing hole is formed in the middle of the supporting rod; the first piston is connected with the supporting rod through the fixing hole, and the supporting rod can rotate along the fixing hole.
Furthermore, the air chamber is communicated with the outside, and the communication position is blocked by an air cap.
Furthermore, the two sides of the frame body are respectively provided with a connecting block, the connecting block is provided with a hole, the supporting rod is connected with the connecting block through the connecting rod, and the supporting rod can rotate around the connecting block.
Furthermore, the air chamber is arranged on the base, and the bottom of the base is welded with two reinforcing strips in a crossed manner.
3. Advantageous effects
Adopt the technical scheme provided by the utility model, compare with existing well-known technique, have following beneficial effect:
(1) in view of the drawing board that uses among the present school is bulky, the problem of the inconvenient use of student in the dormitory, the utility model provides a pair of drawing board unilateral support frame utilizes the roof to support one side of drawing board, cooperates with desk in the dormitory, reaches the purpose to the drawing board. The utility model discloses the volume is less, only supports drawing board one side, can be convenient place in the dormitory.
(2) The utility model discloses a drawing board list side strut utilizes gas and piston to lock the support frame, has reduced the required spare part of inside locking, has avoided the possibility that spare part damaged, has reduced the possibility that the support frame broke down. Simultaneously because the support body is inside cavity, the whole weight of support frame is lighter, conveniently removes and carries it.
(3) The utility model discloses a drawing board unilateral strut because drawing board gravity makes the roof trend downwards, and drives the support bar and withstands the little cylinder in cylinder body both sides, and the piston rod is realized fixedly like this to realize the auto-lock of roof, reduced the piston rod that air compression arouses and floated from top to bottom, make the drawing board place more steadily.
Drawings
FIG. 1 is a schematic view of the overall structure of the support frame of the present invention;
FIG. 2 is a cross-sectional view of the support frame of the present invention;
fig. 3 is a schematic structural diagram of the middle slider of the present invention.
The reference numerals in the schematic drawings illustrate:
1. a top plate; 2. a cylinder body; 3. a first piston; 4. a support bar; 41. a through hole; 42. a fixing hole; 43. a connecting rod; 5. connecting blocks; 6. an air tube; 7. a frame body; 8. a base; 9. reinforcing the strips; 10. a slider; 11. a second piston; 12. an air cap; 13. an air chamber.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.
Example 1
With reference to fig. 1 and 2, a single-side supporting frame for a drawing board of this embodiment includes a top plate 1, a cylinder 2, a first piston 3, a supporting rod 4, and a frame body 7; the top plate 1 is movably arranged at the top end of the frame body 7; the frame body 7 is hollow and is communicated with the cylinder body 2 through an air pipe 6; a first piston 3 is arranged in the cylinder body 2, and the first piston 3 is connected with a support rod 4; the supporting rod 4 supports the top plate 1. A sliding groove is formed in the lower end face of the top plate 1, a sliding block 10 (see fig. 3) is arranged in the sliding groove, and the sliding block 10 can slide in the sliding groove along the horizontal direction; the support rod 4 is connected with the slide block 10, and the top plate 1 is supported by the slide block 10. The supporting frame is locked by gas and the piston, so that parts required by internal locking are reduced, the possibility of damage of the parts is avoided, and the possibility of failure of the supporting frame is reduced. Simultaneously because support body 7 is inside cavity, the whole weight of support frame is lighter, conveniently removes and carries it.
In this embodiment, two cylinder bodies 2 are arranged, and are symmetrically arranged on two sides of the frame body 7; correspondingly, the first piston 3 and the air pipe 6 are also arranged in two, and are symmetrically arranged on two sides of the frame body 7. The lower end of the top plate 1 is fixedly connected with a second piston 11, the second piston 11 penetrates through the frame body 7, and the bottom of the second piston extends into an air chamber 13 at the bottom end of the frame body 7.
With reference to fig. 4 and 5, the support rod 4 of the present embodiment has a connecting rod 43 at one end, an oval through hole 41 at the other end, and a fixing hole 42 at the middle position; the first piston 3 is connected with the support rod 4 through the fixing hole 42, and the support rod 4 can rotate along the fixing hole 42. 7 both sides of support body set up a connecting block 5 respectively, offer the hole on the connecting block 5, bracing piece 4 passes through connecting rod 43 and is connected with connecting block 5, and bracing piece 4 can rotate around connecting block 5. The single-side supporting frame for the drawing board utilizes the top plate 1 to support one side of the drawing board, and is matched with an office table in a dormitory to achieve the purpose of the drawing board. The utility model discloses the volume is less, only supports drawing board one side, can be convenient place in the dormitory.
In this embodiment, the air chamber 13 is communicated with the outside, and the communication position is blocked by the air cap 12. The air chamber 13 is arranged on the base 8, and the two reinforcing strips 9 are welded at the bottom of the base 8 in a crossed manner.
This embodiment is when using, because drawing board gravity makes roof 1 have a downward trend, and drives bracing piece 4 and withstands both sides cylinder body 2, makes second piston 11 realize fixing to realize roof 1's auto-lock, reduced the second piston 11 that air compression arouses and floated from top to bottom, make the drawing board place more steadily.
When the support frame of the embodiment is used, the air cap 12 is firstly unscrewed, so that the support frame is filled with air, and the support rod 4 is not connected with the slider 10 firstly. One end of the drawing board is placed on the office table and the other end is placed on the top board 1. At this time, the top plate 1 and the second piston 11 move downwards under the gravity of the drawing board until the top plate 1 is level with the office table. At the moment, the air cap 12 is screwed up to seal the air in the support frame, the sliding block 10 is moved to a proper position to be fixed, and the support rod 4 is sleeved on the sliding block 10 to lock the top plate.
The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims (8)

1. The utility model provides a drawing board unilateral support frame which characterized in that: comprises a top plate (1), a cylinder body (2), a first piston (3), a support rod (4) and a frame body (7); the top plate (1) is movably arranged at the top end of the frame body (7); the frame body (7) is hollow and is communicated with the cylinder body (2) through an air pipe (6); a first piston (3) is arranged in the cylinder body (2), and the first piston (3) is connected with a supporting rod (4); the supporting rod (4) supports the top plate (1).
2. The single-sided support frame for a drawing board of claim 1, wherein: a sliding groove is formed in the lower end face of the top plate (1), a sliding block (10) is arranged in the sliding groove, and the sliding block (10) can slide in the sliding groove along the horizontal direction; the supporting rod (4) is connected with the sliding block (10), and the top plate (1) is supported through the sliding block (10).
3. A graphic board unilateral support bracket according to claim 1 or 2, characterized in that: the two cylinder bodies (2) are symmetrically arranged on two sides of the frame body (7); correspondingly, the first piston (3) and the air pipe (6) are also arranged in two, and are symmetrically arranged on two sides of the frame body (7).
4. The single-sided support frame for graphic boards of claim 3, wherein: roof (1) lower extreme fixedly connected with second piston (11), this second piston (11) run through support body (7), the bottom stretches into in air chamber (13) of support body (7) bottom.
5. The single-sided support frame for graphic boards of claim 4, wherein: one end of the supporting rod (4) is provided with a connecting rod (43), the other end of the supporting rod is provided with an oval through hole (41), and a fixing hole (42) is formed in the middle of the supporting rod; the first piston (3) is connected with the supporting rod (4) through the fixing hole (42), and the supporting rod (4) can rotate along the fixing hole (42).
6. The single-sided support frame for graphic boards of claim 5, wherein: the air chamber (13) is communicated with the outside, and the communicated part is blocked by an air cap (12).
7. The single-sided support frame for graphic boards of claim 6, wherein: support body (7) both sides set up a connecting block (5) respectively, set up the hole on connecting block (5), bracing piece (4) are connected with connecting block (5) through connecting rod (43), bracing piece (4) can rotate around connecting block (5).
8. The single-sided support frame for graphic boards of claim 7, wherein: the air chamber (13) is arranged on the base (8), and the bottom of the base (8) is welded with two reinforcing strips (9) in a cross mode.
CN202120352517.2U 2021-02-05 2021-02-05 Single-side supporting frame for drawing board Expired - Fee Related CN214963439U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120352517.2U CN214963439U (en) 2021-02-05 2021-02-05 Single-side supporting frame for drawing board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120352517.2U CN214963439U (en) 2021-02-05 2021-02-05 Single-side supporting frame for drawing board

Publications (1)

Publication Number Publication Date
CN214963439U true CN214963439U (en) 2021-12-03

Family

ID=79147362

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120352517.2U Expired - Fee Related CN214963439U (en) 2021-02-05 2021-02-05 Single-side supporting frame for drawing board

Country Status (1)

Country Link
CN (1) CN214963439U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211203

CF01 Termination of patent right due to non-payment of annual fee