CN219781918U - Drawing frame with folding function - Google Patents
Drawing frame with folding function Download PDFInfo
- Publication number
- CN219781918U CN219781918U CN202320546262.2U CN202320546262U CN219781918U CN 219781918 U CN219781918 U CN 219781918U CN 202320546262 U CN202320546262 U CN 202320546262U CN 219781918 U CN219781918 U CN 219781918U
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- rod
- movable
- connecting rod
- drawing frame
- folding function
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- 238000009434 installation Methods 0.000 claims description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of drawing frames, and particularly relates to a drawing frame with a folding function. The utility model rotates the screw to separate from the second support rod, then controls the baffle to rotate to be vertical, then moves the first support rod towards one side close to the rotating disc, and can drive the first connection rod to move synchronously.
Description
Technical Field
The utility model belongs to the technical field of drawing frames, and particularly relates to a drawing frame with a folding function.
Background
The drawing frame is a teaching aid applied to the fields of art creation and engineering drawing of design tables, is simple to outline, and is a drawing tool which is used for drawing by drawing staff to post drawings and smoothly finish drawing operation.
In the process of product design, sketching, drawing and the like, the drawing frame is required to be used for clamping and positioning the drawing board and paper, and the conventional drawing frame on the market at present has no folding function, is inconvenient to store and carry and is inconvenient to adjust the angle of the drawing board. Therefore, there is an urgent need to improve the existing drawing frame to provide a drawing frame with a folding function.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model provides the drawing frame which is reasonable in design, simple in structure, has a folding function and can adjust the angle, and is used for solving the problems that the drawing frame in the prior art does not have the folding function, is inconvenient to store and carry, is inconvenient to adjust the angle of a drawing board and the like.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a drawing frame with folding function, it includes supporting mechanism, supporting mechanism's top rear is provided with strengthening mechanism, the dead lever is installed in strengthening mechanism's the place ahead, the bottom the place ahead of dead lever is connected with stop gear, the link is all installed to the left and right sides of dead lever, two be provided with the pull rod between the one end that the dead lever was kept away from to the link.
As a preferred implementation mode, the supporting mechanism comprises a rotating disc, a first connecting rod, a first supporting rod, a second connecting rod and a second supporting rod, wherein the first connecting rod is installed on the left side above the rotating disc, the first supporting rod is fixedly arranged at one end, far away from the rotating disc, of the first connecting rod, the second connecting rod is installed on the right side below the rotating disc, and the second supporting rod is fixedly connected with the second supporting rod at one end, far away from the rotating disc, of the second connecting rod.
As a preferred implementation mode, the week side of rotary disk is the tooth form structure, one side that first connecting rod and second connecting rod are close to the rotary disk all is the tooth form, the rotary disk is connected for the meshing with the connected mode of first connecting rod and second connecting rod, a plurality of equidistant screw holes are seted up on the place ahead surface of second bracing piece, the rotary disk links to each other for rotating with the connected mode of dead lever, the slip direction of first bracing piece and second bracing piece is opposite all the time.
As a preferred implementation mode, the reinforcing mechanism comprises a mounting pipe, a movable rod and a movable pipe, wherein the right side of the mounting pipe is connected with the movable rod, one end, far away from the movable rod, of the mounting pipe is provided with the movable pipe, and the mounting pipe is hinged with the pull rod in a connecting mode.
As a preferred implementation mode, installation pipe and movable rod and movable pipe are sliding connection, the installation pipe links to each other with the dead lever is fixed, the upper left side of movable rod is provided with the lug, the spacing groove width of seting up in the upper right side of movable pipe equals with the width of lug on the movable rod, movable rod and movable pipe block formula sliding connection, the one end that the installation pipe was kept away from to the movable rod links to each other with the second bracing piece is fixed, the one end that the installation pipe was kept away from to the movable pipe links to each other with first bracing piece is fixed.
As a preferred embodiment, the limiting mechanism comprises a baffle, a movable block and screws, wherein the middle part of the baffle is connected with the movable block, and the screws are arranged in the right side of the movable block.
As a preferred implementation mode, the baffle is connected with the movable block in a rotating way, the rear end of the movable block is arranged in a dovetail shape, and the movable block is clamped with the fixed rod in a sliding way.
As a preferred implementation mode, the connection mode of dead lever and link is swivelling joint, the one end block sliding connection of link remote from the dead lever is on the top lateral wall of pull rod.
Compared with the prior art, the utility model has the beneficial effects that:
in the scheme of the utility model:
the screw is rotated to separate the movable rod from the second support rod, then the baffle is controlled to rotate to be vertical, the first support rod is moved to the side close to the rotating disc, the first support rod can drive the first connecting rod to move synchronously, the rotating disc is connected with the first connecting rod and the second connecting rod in a meshed mode, the second support rod can be controlled to move towards the first support rod, meanwhile, the movable rod and the movable pipe are close to each other, the movable pipe can be contracted into the installation pipe, the movable rod can be contracted into the sliding cavity in the movable pipe, the drawing frame can be folded through the first support rod and the second support rod which are close to each other, the drawing frame is convenient to store and carry, and the problem that the drawing frame is inconvenient to carry and use is solved;
take out the screw from the screw hole of second bracing piece, remove the spacing to the baffle, promote the baffle and make its movable block that drives its rear slide in the guide way of the inside dovetail of dead lever, when the baffle was adjusted to suitable high position, use the screw to fix the baffle again, through adjusting the height of baffle, applicable in the size of different drawing boards and adjust drawing board height, simultaneously through fixed baffle, can support first bracing piece and second bracing piece, guarantee the stable expansion of drawing frame and use.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and the following description will be made with reference to the drawings:
FIG. 1 is a schematic diagram of the overall front view structure of the present utility model;
FIG. 2 is a schematic view of the structure of the supporting mechanism of the present utility model;
FIG. 3 is a schematic view of the reinforcement mechanism of the present utility model;
FIG. 4 is a schematic view of a limiting mechanism according to the present utility model;
FIG. 5 is a schematic view showing the structure of the baffle plate and movable block in the separated state according to the present utility model;
FIG. 6 is a schematic diagram of the overall rear view structure of the present utility model;
FIG. 7 is a schematic top view of the connection between a movable rod and a movable pipe according to the present utility model.
In the figure:
1. a support mechanism; 11. a rotating disc; 12. a first connecting rod; 13. a first support bar; 14. a second connecting rod; 15. a second support bar; 2. a reinforcement mechanism; 21. installing a pipe; 22. a movable rod; 23. a movable tube; 3. a fixed rod; 4. a limiting mechanism; 41. a baffle; 42. a movable block; 43. a screw; 5. a connecting frame; 6. and (5) a pull rod.
Detailed Description
The embodiments described below are only some of the embodiments of the present utility model and do not represent all embodiments consistent with the present utility model. Exemplary embodiments will now be described with reference to the accompanying drawings in which:
as shown in one of fig. 1 to 7, the drawing frame with the folding function comprises a supporting mechanism 1, wherein a reinforcing mechanism 2 is arranged behind the top end of the supporting mechanism 1, the folding of the supporting mechanism 1 can be more stable by arranging the reinforcing mechanism 2, a fixed rod 3 is arranged in front of the reinforcing mechanism 2, the front of the bottom end of the fixed rod 3 is connected with a limiting mechanism 4, drawing boards with different sizes can be conveniently clamped by arranging the limiting mechanism 4, connecting frames 5 are arranged on the left side and the right side of the fixed rod 3, the pull rod 6 can be more stably rotated by arranging the connecting frames 5, a pull rod 6 is arranged between one ends, far away from the fixed rod 3, of the connecting frames 5, and the angle of the drawing board can be adjusted by arranging the pull rod 6 when the pull rod 6 is rotated.
As a preferred embodiment, on the basis of the above structure, further, the supporting mechanism 1 comprises a rotating disc 11, a first connecting rod 12, a first supporting rod 13, a second connecting rod 14 and a second supporting rod 15, wherein the first connecting rod 12 is installed on the left side above the rotating disc 11, the first supporting rod 13 is fixedly arranged at one end of the first connecting rod 12 far away from the rotating disc 11, the second connecting rod 14 is installed on the right side below the rotating disc 11, the second supporting rod 15 is fixedly connected with one end of the second connecting rod 14 far away from the rotating disc 11, and the first supporting rod 13 and the second supporting rod 15 are in meshed connection through the rotating disc 11, so that the first supporting rod 13 and the second supporting rod 15 can be controlled to be close to each other or far away from each other.
As a preferred embodiment, on the basis of the above structure, further, the circumferential side of the rotating disc 11 is in a tooth-shaped structure, one sides of the first connecting rod 12 and the second connecting rod 14, which are close to the rotating disc 11, are all in tooth-shaped, the connection modes of the rotating disc 11 and the first connecting rod 12 and the second connecting rod 14 are all in meshing connection, a plurality of equidistant threaded holes are formed in the front surface of the second supporting rod 15, the connection mode of the rotating disc 11 and the fixed rod 3 is rotation connection, the sliding directions of the first supporting rod 13 and the second supporting rod 15 are always opposite, and the first supporting rod 13 and the second supporting rod 15 can be controlled to simultaneously and reversely move by arranging the second connecting rod 14 and by meshing connection of the rotating disc 11 and the first connecting rod 12 and the second connecting rod 14.
As a preferred embodiment, on the basis of the above structure, the reinforcement mechanism 2 further comprises a mounting tube 21, a movable rod 22 and a movable tube 23, the movable rod 22 is connected to the right side of the mounting tube 21, the movable tube 23 is disposed at one end of the mounting tube 21 far away from the movable rod 22, the mounting tube 21 is hinged to the pull rod 6, and by disposing the movable rod 22, the first support rod 13 and the second support rod 15 can be defined far away from each other to the maximum extent.
As a preferred embodiment, on the basis of the above structure, further, the installation tube 21 is in sliding connection with the movable rod 22 and the movable tube 23, the installation tube 21 is fixedly connected with the fixed rod 3, a protruding block is arranged at the upper left side of the movable rod 22, the width of a limit groove formed in the upper right side of the movable tube 23 is equal to that of the protruding block on the movable rod 22, the movable rod 22 is in clamping sliding connection with the movable tube 23, one end of the movable rod 22, far away from the installation tube 21, is fixedly connected with the second support rod 15, one end of the movable tube 23, far away from the installation tube 21, is fixedly connected with the first support rod 13, and when the movable tube 23 slides into the installation tube 21, the movable rod 22 can be stored into a sliding cavity of the movable tube 23.
As a preferred embodiment, on the basis of the above structure, the limit mechanism 4 further includes a baffle 41, a movable block 42 and a screw 43, the movable block 42 is connected to the middle part of the baffle 41, the screw 43 is mounted inside the right side of the movable block 42, and the screw 43 is connected to the second support rod 15 by the screw 43, so that the horizontal state of the baffle 41 can be fixed.
As a preferred embodiment, on the basis of the above structure, further, the connection mode of the baffle 41 and the movable block 42 is rotary connection, the rear end of the movable block 42 is in a dovetail shape, the movable block 42 is in clamping sliding connection with the fixed rod 3, through setting the movable block 42, the movable block 42 slides in the fixed rod 3, and the movable block 42 can drive the baffle 41 to move simultaneously, so that the drawing boards with different sizes can be conveniently clamped.
As a preferred embodiment, on the basis of the above structure, further, the connection mode of the fixing rod 3 and the connecting frame 5 is a rotation connection, one end of the connecting frame 5 far away from the fixing rod 3 is clamped and slidingly connected on the top end side wall of the pull rod 6, and by arranging the pull rod 6, the angle of the drawing frame can be adjusted by rotating the pull rod 6.
The working principle of the utility model is as follows:
after the drawing frame is used, firstly, the screw 43 is rotated, the screw 43 is separated from a threaded hole in the second supporting rod 15, the limit on the baffle 41 can be released, then the baffle 41 is rotated to be vertical, then the first supporting rod 13 and the first connecting rod 12 are controlled to move to one side close to the fixed rod 3, as the rotating disc 11 is meshed with the first connecting rod 12 and the second connecting rod 14, the second supporting rod 15 can be driven to move towards the direction of the fixed rod 3 simultaneously by the second connecting rod 14 when the rotating disc 11 rotates, the movable rod 22 is driven to move left by the second supporting rod 15, meanwhile, the movable tube 23 is driven to move right by the first supporting rod 13, the drawing frame can be folded in the first step by the first supporting rod 13 and the second supporting rod 15 which are close to each other, and then the pull rod 6 is rotated, so that the connecting frame 5 slides in the pull rod 6 to fold the pull rod 6, and therefore the folding of the whole drawing frame is convenient to store and carry, and conversely, the drawing frame can be unfolded and used conveniently;
the pull rod 6 is rotated to be adjusted to a proper angle, the bolt at the top of the pull rod 6 is rotated to strengthen the connecting frame 5, so that the drawing frame is placed more stably, the angle of the drawing board can be adjusted by adjusting the angle of the pull rod 6, and the aim of conveniently adjusting the angle of the drawing board is fulfilled;
when the height of the baffle 41 is adjusted, the screw 43 is rotated to separate from the threaded hole in the second support rod 15, so that the limit of the baffle 41 can be released, the baffle 41 can be conveniently moved, then the baffle 41 is pushed to drive the movable block 42 to slide in the guide groove in the fixed rod 3, after the baffle 41 is adjusted to a proper height position, the baffle 41 is fixed by the screw 43, the height of the baffle 41 is adjusted, the baffle 41 is applicable to the sizes of different drawing boards, the clamping of the drawing boards is convenient, and meanwhile, the first support rod 13 and the second support rod 15 can be supported by the fixed baffle 41, so that the stable unfolding and the use of the drawing frame are ensured;
in particular, when the first support bar 13 and the second support bar 15 are separated from each other to the maximum extent, the movable tube 23 is not separated from the mounting tube 21, and the stable deployment of the drawing frame can be ensured.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the scope of the present utility model; all equivalent changes, modifications, substitutions and variations on the prior art by logic analysis, reasoning or limited experiments by those skilled in the art, based on the present inventive concept, shall be made within the scope of protection as defined by the claims.
Claims (8)
1. Drawing frame with folding function, including supporting mechanism (1), its characterized in that: the utility model discloses a support mechanism, including supporting mechanism (1), fixed establishment (5), link (5) are all installed to the top rear of supporting mechanism (1), dead lever (3) are installed in the place ahead of reinforcing mechanism (2), the bottom place ahead of dead lever (3) is connected with stop gear (4), link (5) are all installed to the left and right sides of dead lever (3), two be provided with pull rod (6) between the one end that dead lever (3) was kept away from to link (5).
2. A drawing frame with folding function according to claim 1, characterized in that: the supporting mechanism (1) comprises a rotating disc (11), a first connecting rod (12), a first supporting rod (13), a second connecting rod (14) and a second supporting rod (15), wherein the first connecting rod (12) is arranged on the left side above the rotating disc (11), the first supporting rod (13) is fixedly arranged at one end, far away from the rotating disc (11), of the first connecting rod (12), the second connecting rod (14) is arranged on the right side below the rotating disc (11), and the second connecting rod (14) is fixedly connected with the second supporting rod (15) at one end, far away from the rotating disc (11), of the second connecting rod.
3. A drawing frame with folding function according to claim 2, characterized in that: the circumference side of rotary disk (11) is the tooth form structure, one side that first connecting rod (12) and second connecting rod (14) are close to rotary disk (11) all is the tooth form, rotary disk (11) are the meshing with the connected mode of first connecting rod (12) and second connecting rod (14) and are connected, a plurality of equidistant screw holes are seted up on the place ahead surface of second bracing piece (15), the connected mode of rotary disk (11) and dead lever (3) is the rotation and links to each other, the slip direction of first bracing piece (13) and second bracing piece (15) is opposite all the time.
4. A drawing frame with folding function according to claim 1, characterized in that: the reinforcing mechanism (2) comprises an installation pipe (21), a movable rod (22) and a movable pipe (23), wherein the movable rod (22) is connected to the right side of the installation pipe (21), the movable pipe (23) is arranged at one end, far away from the movable rod (22), of the installation pipe (21), and the installation pipe (21) is hinged to the pull rod (6) in a connecting mode.
5. The drawing frame with folding function according to claim 4, wherein: the utility model discloses a movable support rod for a bicycle, including installation pipe (21), movable rod (22), movable tube (23), installation pipe (21) and dead lever (3) are fixed continuous, the upper left side of movable rod (22) is provided with the lug, the spacing groove width that upper right side of movable tube (23) was seted up equals with the width of lug on movable rod (22), movable rod (22) and movable tube (23) block sliding connection, the one end that installation pipe (21) was kept away from to movable rod (22) and second bracing piece (15) are fixed continuous, the one end that installation pipe (21) was kept away from to movable tube (23) and first bracing piece (13) are fixed continuous.
6. A drawing frame with folding function according to claim 1, characterized in that: the limiting mechanism (4) comprises a baffle plate (41), a movable block (42) and screws (43), wherein the movable block (42) is connected to the middle of the baffle plate (41), and the screws (43) are arranged in the right side of the movable block (42).
7. The drawing frame with folding function according to claim 6, wherein: the baffle (41) is rotationally connected with the movable block (42), the rear end of the movable block (42) is in a dovetail shape, and the movable block (42) is clamped and slidingly connected with the fixed rod (3).
8. A drawing frame with folding function according to claim 1, characterized in that: the fixed rod (3) is rotationally connected with the connecting frame (5), and one end, far away from the fixed rod (3), of the connecting frame (5) is clamped and slidingly connected to the top side wall of the pull rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320546262.2U CN219781918U (en) | 2023-03-17 | 2023-03-17 | Drawing frame with folding function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320546262.2U CN219781918U (en) | 2023-03-17 | 2023-03-17 | Drawing frame with folding function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219781918U true CN219781918U (en) | 2023-10-03 |
Family
ID=88157405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320546262.2U Active CN219781918U (en) | 2023-03-17 | 2023-03-17 | Drawing frame with folding function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219781918U (en) |
-
2023
- 2023-03-17 CN CN202320546262.2U patent/CN219781918U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |