CN203789430U - Foldable drawing board capable of adjusting angle - Google Patents
Foldable drawing board capable of adjusting angle Download PDFInfo
- Publication number
- CN203789430U CN203789430U CN201420198099.6U CN201420198099U CN203789430U CN 203789430 U CN203789430 U CN 203789430U CN 201420198099 U CN201420198099 U CN 201420198099U CN 203789430 U CN203789430 U CN 203789430U
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- CN
- China
- Prior art keywords
- folding
- board
- frame
- panel
- draughting board
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- 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 foldable drawing board capable of adjusting the angle. The foldable drawing board comprises a left panel and a right panel, wherein a left board frame, which relatively and horizontally move, of the foldable drawing board, is arranged at the periphery of the left panel; a right board frame of the folding drawing board is fixed at the periphery of the right panel; adjacent inner side boards of the left board frame and the right board frame of the folding drawing board are connected by a drawing side board chain; an upper side board of the left board frame of the folding drawing board is connected with an upper side board of the right board frame of the folding drawing board through a transverse fastening mechanism; telescopic supports are respectively arranged on the left panel and the right panel; a mounting beam is arranged on the left board frame of the folding drawing board; a rotating shaft is arranged on the mounting beam through a rotating shaft support frame; two clamping mechanisms connected with the left panel are arranged on the rotating shaft; one end of the rotating shaft extends out of the upper side board of the left board frame of the folding drawing board; a clamping knob is arranged at one end of the rotating shaft. According to the folding drawing board disclosed by the utility model the use angle of the board surface can be adjusted; the folding drawing board can be folded and is convenient to carry.
Description
Technical field
The utility model relates to the folding draughting board of a kind of draughting board, particularly a kind of adjustable-angle.
Background technology
At present, domestic and international market is used traditional draughting board mostly, is a kind of simple rectangular panel, and when use, angle is unadjustable; And because area is larger, carry inconvenience.
Utility model content
The purpose of this utility model is, a kind of folding draughting board of adjustable-angle is provided.The utility model adjusting plate face use angle, and collapsible, be easy to carry.
The technical solution of the utility model: a kind of folding draughting board of adjustable-angle, it is characterized in that: comprise left panel and right panel, the periphery of left panel is provided with the left sheet frame of folding draughting board can relative level moving, the periphery of right panel is fixed with folding draughting board right panel frame, the interior plate that the folding left sheet frame of draughting board is adjacent with folding draughting board right panel frame is connected through drawing side plate chain, between the folding epipleural of the left sheet frame of draughting board and the epipleural of folding draughting board right panel frame, connect through horizontal fastening mechanism, in left panel and right panel, be equipped with telescope support, the described left sheet frame of folding draughting board is provided with mounting rail, on mounting rail, be provided with rotating shaft through rotating shaft bracing frame, rotating shaft is provided with two clamp mechanism that connect left panel, rotating shaft one end is stretched out the epipleural of the folding left sheet frame of draughting board and is provided with clamping knob, on the outer panel of the described left sheet frame of folding draughting board and the outer panel of folding draughting board right panel frame, be respectively equipped with the staple and the hasp that cooperatively interact.
In the folding draughting board of aforesaid adjustable-angle, the middle part of the outer panel of the described left sheet frame of folding draughting board and the outer panel of folding draughting board right panel frame is equipped with handle.
In the folding draughting board of aforesaid adjustable-angle, described telescope support comprises through air spring support member and is fixed on the controllable gas spring in left panel and right panel, and controllable gas spring is connected with support bar.
In the folding draughting board of aforesaid adjustable-angle, described clamp mechanism comprises the top board frame being enclosed within on rotating shaft, top board frame one end is provided with automatic releasing mechanism through the extension stem being arranged on front end supporting seat, the other end is connected with and is arranged on the slider bar with spring on the supporting seat of rear end, the end of slider bar is provided with spring fastening, spring fastening is fixed on the folding left sheet frame of draughting board, the both sides of top board frame are respectively equipped with the first cam and the second cam that are fixed on rotating shaft, and the first cam all contacts with the top board of top board frame with the second cam.
In the folding draughting board of aforesaid adjustable-angle, described automatic releasing mechanism comprises the L shaped base being fixed on left panel, L shaped base is provided with release connection part, and release connection part both sides are provided with steady pin, and the side of steady pin is provided with the U font grapple being fixed on extension stem.
Compared with prior art, the utility model supports simultaneously and is adjusted to proper angle by telescope support by left panel and right panel, person easy to use, also can will fold the left sheet frame of draughting board and folding draughting board right panel frame is folded into suitcase, be convenient for carrying, and in case, can deposit drawing instrument, the article such as drawing and books; Clamp mechanism has solved the clearance issues that left and right two separates between panel, eliminates the folding larger gap causing the impact of drawing is ensured to normal use.The utility model also has the feature simple in structure and easy to use of implementing.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of clamp mechanism.
Being labeled as in accompanying drawing: 1-handle, 2-hasp; 3-support bar; 4-controllable gas spring; The folding drawing of 5-right panel frame; The horizontal fastening mechanism of 6-; 7-clamping knob; 8-clamp mechanism; 9-rotating shaft; 10-rotating shaft bracing frame; 11-folds the left sheet frame of draughting board; 12-left panel; 13-drawing side plate chain; 14-air spring support member; 15-staple; 16-L shape base; 17-release connection part; 18-U font grapple; 19-steady pin; 20-top board frame; 21-right panel; 22-front end supporting seat; 23-the first cam; 24-rear end supporting seat; 25-the second cam; 26-slider bar; 27-spring fastening.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described, but not as the foundation to the utility model restriction.
Embodiment.A kind of folding draughting board of adjustable-angle, form as illustrated in fig. 1 and 2, comprise left panel 12 and right panel 21, the periphery of left panel 12 is provided with the left sheet frame 11 of folding draughting board can relative level moving, the periphery of right panel 21 is fixed with folding draughting board right panel frame 5, the interior plate that the folding left sheet frame 11 of draughting board is adjacent with folding draughting board right panel frame 5 is connected through drawing side plate chain 13, between the folding epipleural of the left sheet frame 11 of draughting board and the epipleural of folding draughting board right panel frame 5, connect through horizontal fastening mechanism 6, in left panel 12 and right panel 21, be equipped with telescope support, the left sheet frame 11 of described folding draughting board is provided with mounting rail, on mounting rail, be provided with rotating shaft 9 through rotating shaft bracing frame 10, rotating shaft 9 is provided with two clamp mechanism 8 that connect left panel 12, rotating shaft 9 one end are stretched out the epipleural of the folding left sheet frame 11 of draughting board and are provided with clamping knob 7, on the outer panel of the described left sheet frame 11 of folding draughting board and the outer panel of folding draughting board right panel frame 5, be respectively equipped with the staple 15 and the hasp 2 that cooperatively interact.
The middle part of the outer panel of the described left sheet frame 11 of folding draughting board and the outer panel of folding draughting board right panel frame 5 is equipped with handle 1.
Described telescope support comprises through air spring support member 14 and is fixed on the controllable gas spring 4 in left panel 12 and right panel 21, and controllable gas spring 4 is connected with support bar 3.
Described clamp mechanism 8 comprises the top board frame 20 being enclosed within on rotating shaft, top board frame 20 one end are provided with automatic releasing mechanism through the extension stem being arranged on front end supporting seat 22, the other end is connected with and is arranged on the slider bar 26 with spring on rear end supporting seat 24, the end of slider bar 26 is provided with spring fastening 27, spring fastening 27 is fixed on the folding left sheet frame 11 of draughting board, the both sides of top board frame 20 are respectively equipped with the first cam 23 and the second cam 25, the first cams 23 that are fixed on rotating shaft 9 and all contact with the top board of top board frame 20 with the second cam 25.
Described automatic releasing mechanism comprises the L shaped base 16 being fixed on left panel, and L shaped base 16 is provided with release connection part 17, and release connection part 17 both sides are provided with steady pin 19, and the side of steady pin 19 is provided with the U font grapple 18 being fixed on extension stem.
Drawing board angular range of the present utility model can regulate voluntarily, and according to user's instructions for use, angle of regulation range is between 0-30 degree.The train of mechanism of adjusting angle comprises that the support bar of adjusting angle can relative level moves, controllable gas spring can move by relative level; Controllable gas spring can relative level moves through on the air spring support member that revolute is individually fixed in bracing frame and drawing board inner side; Controllable gas spring is by its special switch control, and switch closure locks air spring, and the air spring after locking is irremovable, thereby realizes any adjusting angle and be self-locking in the position that user needs.
Left panel after the utility model launches can move by relative level, and can relative level move with right panel should be in the same plane, and should align in corresponding side; Described horizontal fastening mechanism comprises the parts such as spanner and loop hook; The wherein tightening state that turns to decision loop hook of spanner.
Left panel can move in the groove that is free on the folding left sheet frame surrounding of draughting board by relative level, moves a bit of distance in clamping process in sliding tray.There is certain gap in the drawing bench after expansion, clamp mechanism is positioned at the folding left sheet frame of draughting board, can reduce the gap between plate side by clamp mechanism between left panel and right panel, thereby eliminate larger gap to the impact of drawing.Can control left panel by rotation clamping knob can relative level moves and clamping and the releasing orientation of right panel.
Described clamp mechanism, in order to realize clamping function, solves the gap that left and right two separates between draughting board, is divided into the process of clamping and releasing; Concrete use is as follows:
The first step, is launched into drawing bench by the draughting board folding.First hasp and staple are unclamped; Upset left panel, make launch after left/right panel in same level height, make the loop hook on horizontal fastening mechanism fasten shackle, rotating spanner fastening.The switch that disconnects controllable gas spring, forwards support bar to suitable angle, Closing Switch.
Second step, clamping process.Under original state, there is not strain in the spring in slider bar; By rotating clamping knob, by the rotation of the first cam and the second cam, top board frame is moved right under the effect of spring, U font grapple also moves to right thereupon, thereby the L shaped base that makes to be fixed on left panel also moves thereupon, thereby left panel is moved near right panel at the left sheet frame of folding draughting board, dwindle finedraw, under the effect of spring, make left panel and right panel clamp.
The 3rd step, dispose procedure.When continuing the rotation of cam and cam, the first cam and the second cam back down top board frame moves to left top board frame, and U font grapple also moves to left thereupon and promotes L shaped base, then makes the left panel release that resets that moves to left.
The 4th step, is folded into handbag by the draughting board launching.The switch that disconnects controllable gas spring, shrinks the medial surface in sheet frame, Closing Switch by support bar.Upset left panel, makes it and folding draughting board right panel closure, then by hasp and staple fastening.
Claims (5)
1. the folding draughting board of an adjustable-angle, it is characterized in that: comprise left panel (12) and right panel (21), the periphery of left panel (12) is provided with the left sheet frame of folding draughting board (11) can relative level moving, the periphery of right panel (21) is fixed with folding draughting board right panel frame (5), the interior plate that the folding left sheet frame of draughting board (11) is adjacent with folding draughting board right panel frame (5) is connected through drawing side plate chain (13), between the folding epipleural of the left sheet frame of draughting board (11) and the epipleural of folding draughting board right panel frame (5), connect through horizontal fastening mechanism (6), in left panel (12) and right panel (21), be equipped with telescope support, the described left sheet frame of folding draughting board (11) is provided with mounting rail, on mounting rail, be provided with rotating shaft (9) through rotating shaft bracing frame (10), rotating shaft (9) is provided with two clamp mechanism (8) that connect left panel (12), rotating shaft (9) one end is stretched out the epipleural of the folding left sheet frame of draughting board (11) and is provided with clamping knob (7), on the outer panel of the described left sheet frame of folding draughting board (11) and the outer panel of folding draughting board right panel frame (5), be respectively equipped with the staple (15) and the hasp (2) that cooperatively interact.
2. the folding draughting board of adjustable-angle according to claim 1, is characterized in that: the middle part of the outer panel of the described left sheet frame of folding draughting board (11) and the outer panel of folding draughting board right panel frame (5) is equipped with handle (1).
3. the folding draughting board of adjustable-angle according to claim 1, it is characterized in that: described telescope support comprises through air spring support member (14) and be fixed on the controllable gas spring (4) in left panel (12) and right panel (21), controllable gas spring (4) is connected with support bar (3).
4. according to claim 1, the folding draughting board of the adjustable-angle described in 2 or 3, it is characterized in that: described clamp mechanism (8) comprises the top board frame (20) being enclosed within on rotating shaft, top board frame (20) one end is provided with automatic releasing mechanism through the extension stem being arranged on front end supporting seat (22), the other end is connected with and is arranged on the slider bar (26) with spring on rear end supporting seat (24), the end of slider bar (26) is provided with spring fastening (27), spring fastening (27) is fixed on the folding left sheet frame of draughting board (11), the both sides of top board frame (20) are respectively equipped with the first cam (23) and the second cam (25) that are fixed on rotating shaft (9), the first cam (23) all contacts with the top board of top board frame (20) with the second cam (25).
5. the folding draughting board of adjustable-angle according to claim 4, it is characterized in that: described automatic releasing mechanism comprises the L shaped base (16) being fixed on left panel, L shaped base (16) is provided with release connection part (17), release connection part (17) both sides are provided with steady pin (19), and the side of steady pin (19) is provided with the U font grapple (18) being fixed on extension stem.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420198099.6U CN203789430U (en) | 2014-04-22 | 2014-04-22 | Foldable drawing board capable of adjusting angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420198099.6U CN203789430U (en) | 2014-04-22 | 2014-04-22 | Foldable drawing board capable of adjusting angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203789430U true CN203789430U (en) | 2014-08-27 |
Family
ID=51371723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420198099.6U Expired - Fee Related CN203789430U (en) | 2014-04-22 | 2014-04-22 | Foldable drawing board capable of adjusting angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203789430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106490841A (en) * | 2016-10-25 | 2017-03-15 | 长江师范学院 | A kind of drawing board bracket structure for realizing body support |
-
2014
- 2014-04-22 CN CN201420198099.6U patent/CN203789430U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106490841A (en) * | 2016-10-25 | 2017-03-15 | 长江师范学院 | A kind of drawing board bracket structure for realizing body support |
| CN106490841B (en) * | 2016-10-25 | 2019-08-02 | 长江师范学院 | A kind of drawing board bracket structure for realizing body support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20150422 |
|
| EXPY | Termination of patent right or utility model |