CN213619185U - Folding easel - Google Patents
Folding easel Download PDFInfo
- Publication number
- CN213619185U CN213619185U CN202021328764.0U CN202021328764U CN213619185U CN 213619185 U CN213619185 U CN 213619185U CN 202021328764 U CN202021328764 U CN 202021328764U CN 213619185 U CN213619185 U CN 213619185U
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- folding
- folding arm
- easel
- arm
- drawing board
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- 230000007246 mechanism Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 230000036544 posture Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a drawing instrument technical field provides a folding easel, including drawing board support, folding assembly and base, the folding assembly upper end is supported drawing board support, the folding assembly lower extreme is connected with the base, and folding assembly still includes support piece including the first folding arm and the second folding arm that rotate the setting, and support piece one end is connected with the second folding arm, and the other end is connected with the base, and support piece is the extensible member. The height of the drawing board frame is adjusted by adjusting the rotating angles of the first folding arm and the second folding arm, so that the drawing board frame can adapt to painters with different heights, and meanwhile, the drawing posture of the painters can be corrected; on the other hand, can open folding assembly when the easel needs to use, when not using, can be through folding the minimum angle with folding assembly's first folding arm and the folding arm of second, both conveniently carry, also convenient storage. In the drawing process, the utility model provides a folding easel is traditional easel relatively, and occupation of land space is littleer, more saves space.
Description
Technical Field
The utility model relates to a drawing instrument technical field, it is specific, relate to a folding easel.
Background
The existing easel has large volume, large occupied area and inconvenient carrying. According to the investigation, because the easel angle is fixed, the drawing person is when drawing, often needs the adjustment posture to satisfy the change of drawing in-process picture, influences the smoothness nature that the drawing person transported the pen on the one hand, and on the other hand is unfavorable for correcting the drawing posture. When the drawing is made by the right hand, the right hand conflicts with the right leg, so that the space at the lower right corner of the drawing board cannot be well utilized, and the space of drawing paper is wasted. Moreover, in the teaching demonstration process of teachers, the teachers cannot well show own teaching notes to students due to the fixed angle of the easel, and meanwhile, the teachers cannot comprehensively master the drawing progress of all students, so that the teachers are not beneficial to teaching work. Aiming at the problems of fixed angle and inconvenient use of the easel, the easel is provided with the functions of correcting sitting posture, being convenient to carry and store and being beneficial to demonstration of teachers.
SUMMERY OF THE UTILITY MODEL
The utility model provides a folding easel has solved the easel angle fixation among the prior art, uses inconveniently, and carries and accomodates inconvenient problem.
The technical scheme of the utility model as follows:
a folding easel comprises an easel frame, a folding component and a base, wherein the upper end of the folding component is used for supporting the easel frame, the lower end of the folding component is connected with the base,
the folding assembly comprises a first folding arm and a second folding arm, the adjacent ends of the first folding arm and the second folding arm are rotatably arranged, and the drawing board frame is supported by the second folding arm; the folding assembly further comprises
And one end of the supporting piece is connected with the second folding arm, the other end of the supporting piece is connected with the base, and the supporting piece is a telescopic rod.
Preferably, the foldable table further comprises a first rotating part and a second rotating part which are sequentially arranged between the second folding arm and the drawing board frame, wherein,
the first rotating portion is provided on the second folding arm,
the second rotating part is arranged on the drawing board frame,
the first rotating part and the second rotating part are rotatably arranged.
Preferably, the first rotating portion rotates in a first rotating direction with respect to the second folding arm;
the second rotating part rotates along a second rotating direction relative to the first rotating part; and is
The first rotation direction and the second rotation direction are perpendicular to each other.
Preferably, the base comprises
A first support seat, a first end of the first support seat is arranged on the first folding arm,
the second supporting seat is rotatably arranged at the second end of the first supporting seat;
and the third supporting seat is rotatably arranged at the third end of the first supporting seat.
Preferably, the folding device further comprises a lifting adjusting rod for adjusting the height of the first folding arm, the lifting adjusting rod comprises a sleeve, one end of the sleeve is arranged on the base, the other end of the sleeve is connected with the first folding arm,
and one end of the spring is arranged on the sleeve, and the other end of the spring is abutted to the first folding arm.
Preferably, the drawing board support comprises
The first drawing board support is rotatably arranged on the second rotating part,
the second drawing board support is hinged with the first drawing board support; wherein the first drawing board support and the second drawing board support form a scissor mechanism.
Preferably, the folding assembly comprises a ratchet mechanism,
the ratchet mechanism is arranged at the rotary connection position of the first folding arm and the second folding arm,
the ratchet mechanism includes ratchet teeth and a pawl, one of the ratchet teeth and the pawl being mounted on the first folding arm and the other of the ratchet teeth and the pawl being mounted on the second folding arm.
Preferably, the first folding arm has a hook on which one end thereof hangs when the support member is in the non-supporting state.
The utility model discloses a theory of operation and beneficial effect do:
the utility model discloses in provide a pair of folding easel, including drawing board support, folding assembly and base, the folding assembly upper end is supported drawing board support, the folding assembly lower extreme is connected with the base, and folding assembly is including rotating the first folding arm and the second folding arm that set up, still includes support piece, and support piece one end is connected with the second folding arm, and the other end is connected with the base, and support piece is the extensible member. The height of the drawing board frame is adjusted by adjusting the rotating angles of the first folding arm and the second folding arm, so that the drawing board frame can adapt to painters with different heights, and meanwhile, the drawing posture of the painters can be corrected; on the other hand, can open folding assembly when the easel needs to use, when not using, can be through folding the minimum angle with folding assembly's first folding arm and the folding arm of second, both conveniently carry, also convenient storage. In the drawing process, the utility model provides a folding easel is traditional easel relatively, and occupation of land space is littleer, more saves space.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of an unfolded structure of a foldable easel;
FIG. 2 is a schematic view of a folding structure of a part of the folding easel;
FIG. 3 is a schematic diagram of a drawing board frame structure;
in the figure:
1-a base, 11-a first supporting seat, 12-a second supporting seat, 13-a third supporting seat, 2-a folding component, 21-a first folding arm, 22-a second folding arm, 231-a fixed arm, 232-a first rotating part, 233-an extension arm, 234-a second rotating part, 25-a first hinging block, 26-a second hinging block, 27-a third hinging block, 3-a drawing board frame, 31-a first drawing board support, 32-a second drawing board support, 4 drawing boards, 5-a lifting adjusting rod and 6-a supporting member.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.
A folding easel comprises an easel frame 3, a folding assembly 2 and a base 1, wherein the upper end of the folding assembly 2 is used for supporting the easel frame 3, the lower end of the folding assembly 2 is connected with the base 1, the folding assembly 2 comprises a first folding arm 21 and a second folding arm 22, the adjacent ends of the first folding arm 21 and the second folding arm 22 are rotatably arranged, and the easel frame 3 is supported by the second folding arm 22; the folding assembly 2 further comprises
One end of the support member 6 is connected with the second folding arm 22, the other end of the support member 6 is connected with the base 1, and the support member 6 is a telescopic rod.
In the utility model, one end of the folding component 2 is connected with the drawing board frame 3, the other end is connected with the base 1, specifically, the folding component 2 comprises a first folding arm 21 and a second folding arm 22, the first folding arm 21 and the second folding arm 22 are rotatably arranged, thus the height of the drawing board frame 3 is adjusted by adjusting the rotating angle of the first folding arm 21 and the second folding arm 22, furthermore, the folding component can adapt to the painters with different heights, and is simultaneously beneficial to correcting the drawing postures of the painters; on the other hand, can open folding assembly when the easel needs to be used, when not using, can be through folding the first folding arm 21 with folding assembly and the minimum angle of second folding arm 22 to both the aspect is carried, also convenient storage. Furthermore, in the drawing process, the folding easel occupies a smaller space and saves more space compared with the traditional easel.
In particular, the first folding arm 21 and the second folding arm 22 can be constructed in a single rod structure, which has the advantages of light weight, material saving and convenient carrying. Or, the structure of the first folding arm 21 and the second folding arm 22 adopts a double-rod structure, the first folding arm 21 and the second folding arm 22 are hinged through the second hinge block 26, specifically, the double rod of the first folding arm 21 is hinged with the second hinge block 26, the double rod of the second folding arm 22 is hinged with the second hinge block 26, and the structure of the folding assembly 2 can be more stable by adopting the double rods for the folding arms.
Further, base 1 is installed on the bracket component 2 for support whole easel, make whole easel frame more stable. Further, the folding assembly 2 further comprises a support member 6, and it should be noted that the support member 6 is used after the relative rotation angle of the first folding arm 21 and the second folding arm 22 is adjusted. The support member 6 is used to limit the rotation angle of the first folding arm 21 and the second folding arm 22, so as to avoid the drawing error caused by the rotation of the drawing board when the drawing board receives the pressure of the arms or the painting brush.
After the rotation angles of the first folding arm 21 and the second folding arm 22 are adjusted, one end of the supporting member 6 is connected to the second folding arm 22, and the other end is connected to the base 1 or other relatively fixed device, so as to restrict the first folding arm 21 and the second folding arm 22 from rotating again. In particular, the support member may be a telescopic rod of adjustable length, in which case it may be in the form of a gas spring, or other member having a distance-adjustable structure.
Further, a fastening bolt is provided at the hinge of the first folding arm 21 and the second folding arm 22, and after the rotation angle of the first folding arm 21 and the second folding arm 22 is adjusted, the first folding arm 21 and the second folding arm 22 are fastened by the fastening bolt, thereby restricting the first folding arm 21 and the second folding arm 22 from rotating again.
Preferably, it further comprises a first rotation portion 232 and a second rotation portion 234, which are arranged in sequence between said second folding arm 22 and said easel 3, wherein,
the first rotating portion 232 is provided on the second folding arm 22,
the second rotating portion 234 is provided on the drawing board frame 3,
the first rotating portion 232 and the second rotating portion 234 are rotatably disposed therebetween.
The utility model discloses in, the angle of drawing board 4 is adjusted to first rotation portion 232 and second rotation portion 234 combined action, and first rotation portion 232 is installed in the folding arm 22 upper end of second, and is connected with the folding arm 22 level of second rotation, and second rotation portion 234 one end is connected with first rotation portion 232 rotation, the other end and drawing board support 3 fixed connection for adjust the angle of drawing board 4.
Preferably, the first rotating portion 232 rotates in a first rotating direction with respect to the second folding arm 22;
the second rotating portion 234 rotates in a second rotating direction with respect to the first rotating portion 232; and is
The first rotation direction and the second rotation direction are perpendicular to each other.
In the utility model, the first rotating direction is vertical to the second rotating direction, when the first rotating direction is horizontal, the second rotating direction is vertical; when the first rotating direction is rotating in the vertical direction, the second rotating direction is rotating in the horizontal direction. Further, the first rotating portion 232 comprises a fixing arm 231, the fixing arm 231 is fixedly connected with the upper end of the second folding arm 22, the first rotating portion 232 is rotatably connected with the fixing arm 231, the fixing arm 231 can increase the distance between the rotating shaft and the second folding arm 22, and the angle adjusting range of the sketchpad 4 is increased, so that interference between the sketchpad 4 and the second folding arm 22 is avoided.
The second rotating portion 234 and the first rotating portion 232 are rotatably disposed to adjust the angle of the drawing board 4. Specifically, the second rotating portion 234 includes an extension arm 233, one end of the extension arm 233 is rotatably connected to the first rotating portion 232, and the other end of the extension arm 233 is rotatably connected to the second rotating portion 234, and the extension arm 233 can increase the distance between the palette adjusting assembly 23 and the second folding arm 22, and increase the adjustment angle range of the palette 4, thereby preventing the palette 4 from interfering with the second folding arm 22.
It should be noted that the joints of the drawing board adjusting assembly 23 are connected by fastening bolts, so that after the angle of the drawing board 4 is adjusted, the drawing board frame 3 is fixed by fastening the joints by the fastening bolts, and the drawing is more stable.
A plurality of rotating joints are arranged between the drawing board frame 3 and the second folding arm 22, so that on one hand, the angle of the drawing board frame 3 can be adjusted, and a painter can draw pictures at different angles conveniently; on the other hand is favorable to exchanging at the drawing in-process, for example, the teacher can let the teacher master the drawing progress through the upset drawing board when teaching, and simultaneously, the teacher also can multi-angle modulation drawing board, demonstrates the teaching plan to the student, makes things convenient for the student to study.
Preferably, said base 1 comprises
A first support 11, a first end of the first support 11 being disposed on the first folding arm 21,
the second supporting seat 12 is rotatably arranged at the second end of the first supporting seat 11;
and the third supporting seat 13 is rotatably arranged at the third end of the first supporting seat 11.
The utility model discloses in, first supporting seat 11 is used for supporting folding assembly 2, particularly, first supporting seat 11 has three link, first end and first folding arm 21 fixed connection, and the second end rotates with second supporting seat 12 to be connected, and the third end rotates with third supporting seat 13 to be connected. Further, in the present embodiment, the first supporting seat 11, the second supporting seat 12 and the third supporting seat 13 form an i-shaped structure, but not limited to the i-shaped structure, so that the base 1 is supported more stably. Further, the second supporting seat 12 and the third supporting seat 13 are rotatably connected with the first supporting seat 11, so that the base can be folded when the easel is not used, and the easel is convenient to store and carry.
Preferably, a lifting adjusting lever is further included for adjusting the height of the first folding arm 21, the lifting adjusting lever including
A sleeve, one end of which is arranged on the base 1 and the other end of which is connected with the first folding arm 21,
and one end of the spring is arranged on the sleeve, and the other end of the spring is abutted to the first folding arm 21.
The utility model discloses in, the height that folding assembly 2 was used for adjusting to lift adjustment pole, lift adjustment pole include the sleeve, and one end setting is on base 1, specifically, sleeve one end and base 1 fixed connection can be the welding, also can be bolted connection, the other end and the 21 threaded connection of first folding arm. One end of the spring is fixed on the sleeve, the other end of the spring is a free end of the spring, and the free end of the spring is abutted to the first folding arm 21. Through first folding arm 21 pressure spring, adjust the length of spring to adjust whole folding assembly 2's height, adjust suitable high back first folding arm 21 pressure spring and pass through threaded connection with the sleeve fixed, make the relative base of whole folding assembly stabilize at suitable height.
Preferably, said drawing board support 3 comprises
A first palette holder 31 rotatably provided on the second rotating portion 234,
the second drawing board support 32 is hinged with the first drawing board support 31; wherein the first drawing board support 31 and the second drawing board support 32 form a scissor mechanism.
The utility model discloses in, first drawing board support 31 and second drawing board support 32 articulate each other and form deformable scissors mechanism, make drawing board support 3 can adjust in order to adapt to not unidimensional drawing paper at length direction or its length of width direction. Further, a fastening bolt is arranged at the hinged position of the first drawing board support 31 and the second drawing board support 32 and used for fastening the rotation between the first drawing board support 31 and the second drawing board support 32. Further, the first drawing board support 31 and the second drawing board support 32 are provided with a clamping groove at the edge for bearing the drawing paper.
Preferably, the folding assembly 2 comprises a ratchet mechanism,
the ratchet mechanism is arranged at the rotational connection of the first folding arm 21 and the second folding arm 22,
the ratchet mechanism includes ratchet teeth and a pawl, one of which is mounted on the first folding arm 21 and the other of which is mounted on the second folding arm 22.
In the utility model, particularly, the ratchet mechanism is arranged at the rotary connection part of the first folding arm 21 and the second folding arm 22, which is used for limiting the relative rotation of the first folding arm 21 and the second folding arm 22, when the ratchet teeth are connected with the first folding arm 21, the pawl is connected with the second folding arm 22; when the ratchet teeth are coupled to the second folding arm 22, the pawl is coupled to the first folding arm 21.
Preferably, the first folding arm has a hook, on which one end hangs when the support 6 is in the non-supporting state.
The utility model discloses in, support piece props up when using, hangs in couple department when not, makes things convenient for support piece's use like this.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A folding easel comprises an easel frame (3), a folding component (2) and a base (1), wherein the upper end of the folding component (2) is used for supporting the easel frame (3), the lower end of the folding component (2) is connected with the base (1),
the folding assembly (2) comprises a first folding arm (21) and a second folding arm (22), the adjacent ends of the first folding arm (21) and the second folding arm (22) are rotatably arranged, and the easel (3) is supported by the second folding arm (22); the folding assembly (2) further comprises
Support piece (6), support piece (6) one end with second folding arm (22) are connected, the other end with base (1) is connected, support piece (6) are the telescopic link.
2. The folding easel according to claim 1, further comprising a first rotating portion (232) and a second rotating portion (234) disposed in sequence between the second folding arm (22) and the easel frame (3), wherein,
the first rotating portion (232) is provided on the second folding arm (22),
the second rotating part (234) is arranged on the drawing board frame (3),
the first rotating part (232) and the second rotating part (234) are rotatably arranged.
3. The folding easel according to claim 2,
-the first rotation portion (232) rotates in a first rotation direction with respect to the second folding arm (22);
the second rotating portion (234) rotates in a second rotating direction relative to the first rotating portion (232); and is
The first rotation direction and the second rotation direction are perpendicular to each other.
4. The folding easel according to claim 1, characterized in that the base (1) comprises
A first support (11), a first end of the first support (11) being arranged on the first folding arm (21),
the second supporting seat (12), the second supporting seat (12) is rotatably arranged at the second end of the first supporting seat (11);
and the third supporting seat (13), wherein the third supporting seat (13) is rotatably arranged at the third end of the first supporting seat (11).
5. The folding easel according to claim 4, further comprising a lift adjustment lever for adjusting the height of the first folding arm (21), the lift adjustment lever comprising
A sleeve, one end of which is arranged on the base (1) and the other end of which is connected with the first folding arm (21),
and one end of the spring is arranged on the sleeve, and the other end of the spring is abutted to the first folding arm (21).
6. A folding easel according to claim 3, characterised in that the easel support (3) comprises
A first palette holder (31) rotatably provided on the second rotating portion (234),
the second drawing board support (32) is hinged with the first drawing board support (31); wherein the first drawing board support (31) and the second drawing board support (32) form a scissor mechanism.
7. The folding easel according to claim 1, characterised in that the folding assembly (2) comprises a ratchet mechanism,
the ratchet mechanism is arranged at the rotary connection position of the first folding arm (21) and the second folding arm (22),
the ratchet mechanism comprises ratchet teeth and a pawl, one of the ratchet teeth and the pawl being mounted on the first folding arm (21) and the other of the ratchet teeth and the pawl being mounted on the second folding arm (22).
8. The folding easel according to claim 1, characterised in that the first folding arm has a hook, on which one end hangs when the support (6) is in the non-supporting condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021328764.0U CN213619185U (en) | 2020-07-08 | 2020-07-08 | Folding easel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021328764.0U CN213619185U (en) | 2020-07-08 | 2020-07-08 | Folding easel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213619185U true CN213619185U (en) | 2021-07-06 |
Family
ID=76641962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021328764.0U Expired - Fee Related CN213619185U (en) | 2020-07-08 | 2020-07-08 | Folding easel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213619185U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115465010A (en) * | 2022-10-09 | 2022-12-13 | 海南健达科技有限公司 | Foldable toy drawing board |
-
2020
- 2020-07-08 CN CN202021328764.0U patent/CN213619185U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115465010A (en) * | 2022-10-09 | 2022-12-13 | 海南健达科技有限公司 | Foldable toy drawing board |
| CN115465010B (en) * | 2022-10-09 | 2024-04-12 | 海南健达科技有限公司 | Folding toy drawing board |
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| Date | Code | Title | Description |
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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: 20210706 |