A drawing board stand convenient for students to use for outdoor sketching

Abstract

The present invention relates to a drawing board stand, and in particular to a drawing board stand that is convenient for students to sketch outdoors. The present invention provides a drawing board stand that can fix different types of drawing boards and can adjust the height of the drawing boards, which is convenient for students to sketch outdoors. A drawing board stand that is convenient for students to sketch outdoors includes a mounting seat, a fixing rod, a first mounting block, a handle, a first mounting plate, a pull plate, a clamping plate and a torsion spring, etc., and is characterized in that a plurality of fixing rods are hingedly connected to the mounting seat, a first mounting block is provided on the mounting seat, and a handle is provided on the first mounting block. The beneficial effects of the present invention: through the cooperation of the mounting seat, the fixing rod, the first mounting block, the handle, the first mounting plate, the pull plate, the clamping plate and the torsion spring, etc., students can more conveniently fix the drawing board on the drawing board stand for sketching, and students can adjust the height of the drawing board stand according to their own conditions, which is convenient for students to sketch outdoors to a certain extent.

Description

Technical Field

[0001] The invention relates to a drawing board stand, in particular to a drawing board stand which is convenient for students to use for outdoor sketching. Background Art

[0002] Students generally need to use a drawing board when sketching outdoors, but the traditional drawing board on the market is not convenient for clamping and fixing the drawing board, and cannot fix drawing boards of different sizes, so the scope of application is relatively narrow. When students sketch on a hillside or grass, due to the uneven ground and sometimes strong winds, the drawing board is easy to shake or fall during the sketching process, which is inconvenient for students to sketch to a certain extent, resulting in low sketching quality.

[0003] Therefore, there is a particular need for a drawing board stand that can conveniently fix different types of drawing boards and adjust the height of the drawing boards to facilitate students' outdoor sketching, so as to solve the problems existing in the prior art. Summary of the invention

[0004] (1) Technical issues to be solved

[0005] In order to overcome the shortcomings of existing drawing board stands on the market, such as relatively narrow application range, inconvenience in clamping and fixing drawing boards of different sizes, and inconvenience in adjusting the height of the drawing boards, the technical problem to be solved by the present invention is to provide a drawing board stand that can fix different types of drawing boards and adjust the height of the drawing boards, so as to be convenient for students to use for outdoor sketching.

[0006] (2) Technical solution

[0007] In order to solve the above technical problems, the present invention provides a drawing board stand that is convenient for students to use for outdoor sketching, including a mounting seat, a fixed rod, a first mounting block, a handle, a first mounting plate, a pull plate, a clamp, a torsion spring, a first spring, a first hinge block and a limit block, characterized in that the mounting seat is hingedly connected to multiple fixing rods, the mounting seat is provided with a first mounting block, the first mounting block is provided with a handle, the mounting seat and the first mounting block are both provided with a first mounting plate, a pull plate is slidably provided on the first mounting plate, a first spring is provided between the pull plate and the first mounting plate, a clamp is hingedly connected to the pull plate, a torsion spring is provided between the clamp and the pull plate, and the clamp cooperates with the first mounting plate, the fixed rod is hingedly connected to a first hinge block, and the first hinge block is hingedly connected to multiple limit blocks.

[0008] Furthermore, the above-mentioned drawing board stand that is convenient for students to sketch outdoors, the telescopic mechanism includes a second mounting block, a card plate, a reset buckle, a telescopic tube and a universal support seat, wherein the three fixed rods are each provided with a second mounting block, the second mounting block is hingedly connected with a card plate, the card plate is slidably clamped with a reset buckle, an elastic member is provided between the reset buckle and the card plate, the fixed rod is slidably provided with a telescopic tube, and the card plate is clamped and matched with the telescopic tube, the telescopic tube is provided with a plurality of grooves, and the reset buckle is clamped and matched with the grooves, and the telescopic tube is provided with a universal support seat.

[0009] Furthermore, the above-mentioned drawing board stand that is convenient for students to sketch outdoors also includes an extension mechanism, the extension mechanism includes a mounting column, a first mounting tube, a buckle, a semicircular buckle, a second mounting tube and a second hinge block, and is characterized in that a mounting column is provided on the mounting seat, a first mounting tube is slidably provided on the mounting column, a plurality of buckles are provided on the mounting column, a sliding groove is provided on the buckle, a plurality of semicircular buckles are slidably connected to the mounting column, a return spring is provided between the two semicircular buckles on one adjacent side, the buckle is snap-fitted with the semicircular buckle, a plurality of second hinge blocks are hingedly connected to the first mounting tube, and the second hinge block is hingedly connected to the second mounting tube.

[0010] Furthermore, the above-mentioned drawing board stand for students to sketch outdoors also includes a fixing mechanism, which includes a second mounting plate, a second spring, a first hinged plate, a second hinged plate and a first telescopic rod, and is characterized in that a plurality of second mounting plates are provided on the mounting seat, the second mounting plate is hingedly connected to the second hinged plate, the second hinged plate is hingedly connected to the first hinged plate, and the first hinged plate is connected to the first mounting tube, a second spring is sleeved on the mounting column, and the two ends of the second spring are respectively connected to the first hinged plate and the mounting seat on an adjacent side, and the second hinged plate is hingedly connected to the first telescopic rod.

[0011] Furthermore, the above-mentioned drawing board stand for students to sketch outdoors also includes a limiting mechanism, which includes a pressure plate, a wedge plate, a wedge block and a ratchet bar, and is characterized in that a pressure plate is slidably provided on the mounting seat, a compression spring is provided between the pressure plate and the mounting seat, and the first telescopic rod is connected to the pressure plate, a ratchet bar is provided on the fixed rod, a plurality of third telescopic rods are provided on the mounting seat, a wedge plate is provided on the third telescopic rod, and the wedge plate is slidably matched with the pressure plate, a wedge block is provided on the wedge plate, and the wedge block is snap-fitted with the ratchet bar.

[0012] Furthermore, the above-mentioned drawing board stand for students to sketch outdoors also includes a supporting mechanism, which includes a supporting plate, a placing rack, a second telescopic rod and a pressing plate. It is characterized in that a supporting plate is provided on the mounting seat, a placing rack is provided on the supporting plate, a second telescopic rod is provided on the placing rack, a pressing plate is provided on the second telescopic rod, and the pressing plate cooperates with the placing rack.

[0013] Furthermore, the above-mentioned drawing board stand for students to sketch outdoors also includes a material storage mechanism, which includes a support rod, a material storage barrel and a hook. It is characterized in that a support rod is provided on the mounting column, a material storage barrel is provided on the support rod, and a hook is provided on the material storage barrel.

[0014] Furthermore, the above-mentioned drawing board stand for students to sketch outdoors is characterized in that both the placement frame and the pressing plate are provided with anti-slip grooves.

[0015] (3) Beneficial effects

[0016] 1. Through the cooperation of the mounting seat, the fixing rod, the first mounting block, the handle, the first mounting plate, the pull plate, the clamping plate, the torsion spring, the first spring, the first hinge block, the limit block and the telescopic mechanism, students can more conveniently fix the drawing board on the drawing board stand for sketching, and students can adjust the height of the drawing board stand according to their own situation, which is convenient for students to sketch outdoors to a certain extent.

[0017] 2. Through the cooperation of the fixing mechanism, the stretching mechanism and the limiting mechanism, students can more conveniently reinforce the drawing board frame to avoid the shaking of the drawing board frame when students are sketching, thereby further providing convenience for students when sketching outdoors.

[0018] 3. Through the function of the supporting mechanism, the shooting equipment can be clamped and fixed more conveniently, which is convenient for students to sketch the photos they took to a certain extent, thereby further providing convenience for students when sketching outdoors.

[0019] 4. Through the storage mechanism, students can place the stationery used for sketching in the storage barrel, and can also hang other paint boxes or brushes on the hooks, which is convenient for students to use during the sketching process to a certain extent, thereby further providing convenience for students when sketching outdoors. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0021] Figure 2 It is a schematic diagram of the first partial three-dimensional structure of the present invention.

[0022] Figure 3It is a schematic diagram of a second partial three-dimensional structure of the present invention.

[0023] Figure 4 It is a schematic diagram of a third partial three-dimensional structure of the present invention.

[0024] Figure 5 It is a schematic diagram of a fourth partial three-dimensional structure of the present invention.

[0025] The markings in the accompanying drawings are: 1-mounting seat, 2-fixing rod, 21-first mounting block, 3-handle, 4-first mounting plate, 5-pull plate, 6-clamp plate, 7-torsion spring, 8-first spring, 9-first hinge block, 10-limiting block, 11-telescopic mechanism, 1101-second mounting block, 1102-card, 1103-reset buckle, 1104-telescopic tube, 1105-universal support seat, 12-fixing mechanism, 1201-second mounting plate, 1202-second spring, 1203-first hinged plate, 1204-second hinged plate, 1205-first telescopic rod, 1 3-extension mechanism, 1301-mounting column, 1302-first mounting tube, 1303-buckle, 1304-semicircular buckle, 1305-second mounting tube, 1306-second hinge block, 14-support mechanism, 1401-support plate, 1402-placing rack, 1403-second telescopic rod, 1404-pressing plate, 15-material storage mechanism, 1501-support rod, 1502-material storage barrel, 1503-hook, 16-limiting mechanism, 1601-pressing plate, 1602-wedge plate, 1603-wedge block, 1604-ratchet bar, 1605-third telescopic rod. DETAILED DESCRIPTION

[0026] The claims of the present invention are further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0027] Example 1

[0028] The present invention provides a drawing board stand that is convenient for students to use for outdoor sketching. Figure 1 and Figure 2, including a mounting seat 1, a fixing rod 2, a first mounting block 21, a handle 3, a first mounting plate 4, a pull plate 5, a clamping plate 6, a torsion spring 7, a first spring 8, a first hinge block 9 and a limit block 10. The outer side of the lower part of the mounting seat 1 is evenly spaced and hingedly connected with three fixing rods 2. The upper part of the mounting seat 1 is provided with a first mounting block 21, and the left front side of the first mounting block 21 is provided with a handle 3. The upper part of the mounting seat 1 and the rear side of the first mounting block 21 are both provided with a first mounting plate 4. The upper parts of the two first mounting plates 4 are both slidably provided with a pull plate 5, and a first spring 8 is provided between the pull plate 5 and the first mounting plate 4 on the adjacent side. The two pull plates 5 are both hingedly connected with a clamping plate 6, and a torsion spring 7 is provided between the clamping plate 6 and the pull plate 5 on the adjacent side, and the clamping plate 6 cooperates with the first mounting plate 4. The middle parts of the two front fixing rods 2 are both hingedly connected with a first hinge block 9, and the upper parts of the two first hinge blocks 9 are both hinged with two limit blocks 10.

[0029] The telescopic mechanism 11 includes a second mounting block 1101, a clamping plate 1102, a reset buckle 1103, a telescopic tube 1104 and a universal support seat 1105. The outer side of the lower part of the three fixed rods 2 is provided with a second mounting block 1101, each of the second mounting blocks 1101 is hingedly connected to a clamping plate 1102, each of the clamping plates 1102 is slidably clamped with a reset buckle 1103, an elastic member is provided between the reset buckle 1103 and the clamping plate 1102 on the adjacent side, a telescopic tube 1104 is slidably provided on the inner side of the lower part of each fixed rod 2, and the clamping plate 1102 on the adjacent side is clamped and matched with the telescopic tube 1104, each telescopic tube 1104 is provided with a plurality of grooves, and the reset buckle 1103 is clamped and matched with the grooves, and a universal support seat 1105 is provided at the bottom of each telescopic tube 1104.

[0030] When students need to sketch outdoors, they can hold the handle 3 with one hand and use the other hand to push the card plate 1102 to swing outward to disengage it from the telescopic tube 1104. Students can pull the telescopic tube 1104 to extend outward to a certain extent according to their own situation. When the telescopic tube 1104 is fully extended, they can push the card plate 1102 to reset it with their hands. Under the cooperation of the reset buckle 1103 and the groove, the telescopic tube 1104 and the fixed rod 2 are clamped and locked. Under the support of the three fixed rods 2 and the telescopic tube 1104, the mounting seat 1 remains in an upright state. Students can pull the pull plate 5 to slide outward by hand, and the first spring 8 is stretched accordingly. Students can put the drawing board in Place it between the clamping plate 6 and the first mounting plate 4, loosen the pulling plate 5, and clamp the drawing board under the action of the elastic force of the torsion spring 7 and the first spring 8. Adjust the first hinge block 9 and the limit block 10 by hand to rotate to a certain extent, so that the four limit blocks 10 are respectively engaged with the bottom of the drawing board. Students can sketch on the drawing board and fix the finished work between the clamping plate 6 and the first mounting plate 4 on the other side. When the sketching is completed, the drawing board stand can be folded and reset. In this way, students only need to repeat the above operations to more conveniently fix the drawing board on the drawing board stand for sketching, and students can adjust the height of the drawing board stand according to their own situation, which is convenient for students to sketch outdoors to a certain extent.

[0031] Example 2

[0032] Based on Example 1, see Figure 3 and Figure 4 , also includes an extension mechanism 13, the extension mechanism 13 includes a mounting column 1301, a first mounting tube 1302, a buckle 1303, a semicircular buckle 1304, a second mounting tube 1305 and a second hinge block 1306, a mounting column 1301 is provided in the middle position of the bottom of the mounting seat 1, the upper part of the mounting column 1301 is slidably provided with a first mounting tube 1302, a plurality of buckles 1303 are evenly spaced in the middle part of the mounting column 1301, each buckle 1303 is provided with a slide groove, the lower part of the mounting column 1301 is slidably connected to a plurality of semicircular buckles 1304, a return spring is provided between the two semicircular buckles 1304 on one adjacent side, and the buckle 1303 on one adjacent side is snap-fitted with the semicircular buckle 1304, the outer side of the middle part of the first mounting tube 1302 is hingedly connected to a plurality of second hinge blocks 1306, and the lower part of the second hinge block 1306 on the adjacent side is hingedly connected to the second mounting tube 1305.

[0033] It also includes a fixing mechanism 12, which includes a second mounting plate 1201, a second spring 1202, a first hinged plate 1203, a second hinged plate 1204 and a first telescopic rod 1205. Three second mounting plates 1201 are evenly spaced on the outer side of the lower part of the mounting seat 1, the upper part of each second mounting plate 1201 is hingedly connected to the second hinged plate 1204, the outer side of each second hinged plate 1204 is hingedly connected to the first hinged plate 1203, and the inner sides of the lower parts of the three first hinged plates 1203 are connected to the first mounting tube 1302, the upper part of the mounting column 1301 is sleeved with a second spring 1202, and the two ends of the second spring 1202 are respectively connected to the first hinged plate 1203 and the mounting seat 1 on the adjacent side, and the inner side of each second hinged plate 1204 is hingedly connected to the first telescopic rod 1205.

[0034] It also includes a limiting mechanism 16, which includes a pressure plate 1601, a wedge plate 1602, a wedge block 1603 and a ratchet bar 1604. A pressure plate 1601 is slidably provided in the middle of the upper side of the mounting seat 1, a compression spring is provided between the pressure plate 1601 and the mounting seat 1, and the inner sides of the three first telescopic rods 1205 are connected to the pressure plate 1601, and the tops of the three fixed rods 2 are provided with a ratchet bar 1604, and three third telescopic rods 1605 are evenly spaced on the inner side of the lower part of the mounting seat 1, and a wedge plate 1602 is provided on the outer side of each third telescopic rod 1605, and the wedge plate 1602 on the adjacent side is slidably matched with the pressure plate 1601, and a wedge block 1603 is provided on the outer side of the lower part of each wedge plate 1602, and the wedge block 1603 on the adjacent side is snap-fitted with the ratchet bar 1604.

[0035] When the student needs to reinforce the unfolded drawing board stand, he can pull the first mounting tube 1302 to slide downward by hand, and the buckle 1303 and the first hinge plate 1203 slide downward accordingly, and the second spring 1202 stretches accordingly, and the second hinge plate 1204 swings upward and drives the first telescopic rod 1205 and the pressure plate 1601 to slide upward, and the compression spring stretches accordingly, and the wedge plate 1602 and the wedge block 1603 are pushed to slide outward under the elastic force of the third telescopic rod 1605, and when the buckle 1303 is engaged with the semicircular buckle 1304, the second hinge block 1306 stretches outward accordingly, and the wedge block 1603 is engaged with the ratchet bar 1604 accordingly. Under the limiting action of block 1603, the ratchet bar 1604 can be clamped and fixed to prevent the drawing board from shaking, thereby making it easier for students to sketch. When the student has finished using it, the first mounting tube 1302 can be pushed upward by hand to slide, and the first hinged plate 1203 will drive the components thereon to slide and reset. When the pressure plate 1601 slides downward, it will drive the wedge plate 1602 and the wedge block 1603 to slide inward and reset, and the wedge block 1603 will then disengage from the ratchet bar 1604. In this way, the student only needs to repeat the above operation to reinforce the drawing board more conveniently, thereby preventing the drawing board from shaking when the student is sketching, thereby further providing convenience for the students when sketching outdoors.

[0036] Example 3

[0037] Based on Example 2, see Figure 5 , also includes a supporting mechanism 14, the supporting mechanism 14 includes a supporting plate 1401, a placing rack 1402, a second telescopic rod 1403 and a clamping plate 1404, the upper part of the mounting seat 1 is provided with a supporting plate 1401, the outer side of the supporting plate 1401 is provided with a placing rack 1402, the upper part of the placing rack 1402 is provided with a second telescopic rod 1403, the upper part of the second telescopic rod 1403 is provided with a clamping plate 1404, and the clamping plate 1404 cooperates with the placing rack 1402.

[0038] When students need to sketch the photos they have taken, they can pull the clamping plate 1404 upwards by hand to slide it, and the second telescopic rod 1403 will be stretched accordingly. Students can place the photographing equipment between the placement rack 1402 and the clamping plate 1404, loosen the clamping plate 1404, and the elastic force of the second telescopic rod 1403 will drive the clamping plate 1404 to slide downwards. With the cooperation of the clamping plate 1404 and the placement rack 1402, the photographing equipment is fixed, and students can sketch the photos on the photographing equipment. When sketching is completed, the clamping plate 1404 can be pulled out to slide. In this way, students only need to repeat the above operations to clamp and fix the photographing equipment more conveniently, which is convenient for students to sketch the photos they have taken to a certain extent, thereby further providing convenience for students when sketching outdoors.

[0039] Example 4

[0040] Based on Example 3, see Figure 4 , and also includes a storage mechanism 15, which includes a support rod 1501, a storage barrel 1502 and a hook 1503. The bottom of the mounting column 1301 is provided with a support rod 1501, the lower part of the support rod 1501 is provided with a storage barrel 1502, and the outer side of the bottom of the storage barrel 1502 is provided with a hook 1503.

[0041] With the collection function of the storage barrel 1502, students can place the relevant stationery used for sketching in the storage barrel 1502, and can also hang other paint boxes or brushes on the hook 1503, which is convenient for students to use during the sketching process to a certain extent, thereby further providing convenience for students when sketching outdoors.

[0042] The above contents are further detailed descriptions of the present invention in combination with specific preferred implementations, and it cannot be determined that the specific implementation of the present invention is limited to these descriptions. Without departing from the concept of the present invention, several simple deductions or substitutions can be made, which should be deemed to belong to the scope of patent protection determined by the submitted claims of the present invention.

Claims

1. A drawing board stand for students to sketch outdoors, comprising a mounting seat (1), a fixing rod (2), a first mounting block (21), a handle (3), a first mounting plate (4), a pull plate (5), a clamping plate (6), a torsion spring (7), a first spring (8), a first hinge block (9) and a limit block (10), characterized in that: The mounting seat (1) is hingedly connected to a plurality of fixing rods (2); the mounting seat (1) is provided with a first mounting block (21); the first mounting block (21) is provided with a handle (3); the mounting seat (1) and the first mounting block (21) are both provided with a first mounting plate (4); a pull plate (5) is slidably provided on the first mounting plate (4); a first spring (8) is provided between the pull plate (5) and the first mounting plate (4); a clamping plate (6) is hingedly connected to the pull plate (5); a torsion spring (7) is provided between the clamping plate (6) and the pull plate (5); and the clamping plate (6) cooperates with the first mounting plate (4); the fixing rod (2) is hingedly connected to a first hinge block (9); the first hinge block (9) is hingedly connected to a plurality of limit blocks (10); The telescopic mechanism (11) comprises a second mounting block (1101), a clamping plate (1102), a reset buckle (1103), a telescopic tube (1104) and a universal support seat (1105), wherein the three fixed rods (2) are each provided with a second mounting block (1101), the second mounting block (1101) is hingedly connected to a clamping plate (1102), the clamping plate (1102) is slidably clamped with a reset buckle (1103), an elastic member is provided between the reset buckle (1103) and the clamping plate (1102), a telescopic tube (1104) is slidably provided on the fixed rod (2), the clamping plate (1102) is clamped and matched with the telescopic tube (1104), a plurality of grooves are provided on the telescopic tube (1104), the reset buckle (1103) is clamped and matched with the grooves, and the telescopic tube (1104) is provided with a universal support seat (1105); The device further comprises an extension mechanism (13), wherein the extension mechanism (13) comprises a mounting column (1301), a first mounting tube (1302), a buckle (1303), a semicircular buckle (1304), a second mounting tube (1305) and a second hinge block (1306), and is characterized in that the mounting seat (1) is provided with a mounting column (1301), the first mounting tube (1302) is slidably provided on the mounting column (1301), and a plurality of buckles (1303) are provided on the mounting column (1301). The buckle (1303) is provided with a sliding groove, and the mounting column (1301) is slidably connected to a plurality of semicircular buckles (1304), a return spring is provided between two of the semicircular buckles (1304) on one adjacent side, the buckle (1303) is engaged with the semicircular buckle (1304), the first mounting tube (1302) is hingedly connected to a plurality of second hinge blocks (1306), and the second hinge blocks (1306) are hingedly connected to the second mounting tube (1305); The mounting bracket (12) further comprises a fixing mechanism (12), the fixing mechanism (12) comprising a second mounting plate (1201), a second spring (1202), a first hinged plate (1203), a second hinged plate (1204) and a first telescopic rod (1205), wherein the mounting seat (1) is provided with a plurality of second mounting plates (1201), the second mounting plate (1201) is hingedly connected to the second hinged plate (1204), the second hinged plate (1204) is hingedly connected to the first hinged plate (1203), the first hinged plate (1203) is connected to the first mounting tube (1302), the mounting column (1301) is sleeved with a second spring (1202), the two ends of the second spring (1202) are respectively connected to the first hinged plate (1203) and the mounting seat (1) on an adjacent side, and the second hinged plate (1204) is hingedly connected to the first telescopic rod (1205); The invention also comprises a limiting mechanism (16), wherein the limiting mechanism (16) comprises a pressing plate (1601), a wedge plate (1602), a wedge block (1603) and a ratchet bar (1604), and is characterized in that a pressing plate (1601) is slidably provided on the mounting seat (1), a compression spring is provided between the pressing plate (1601) and the mounting seat (1), the first telescopic rod (1205) is connected to the pressing plate (1601), the fixed rod (2) is provided with a ratchet bar (1604), a plurality of third telescopic rods (1605) are provided on the mounting seat (1), a wedge plate (1602) is provided on the third telescopic rod (1605), the wedge plate (1602) and the pressing plate (1601) are slidably matched, the wedge plate (1602) is provided with a wedge block (1603), and the wedge block (1603) and the ratchet bar (1604) are snap-fitted.

2. The drawing board stand for outdoor sketching for students according to claim 1 further comprises a supporting mechanism (14), wherein the supporting mechanism (14) comprises a supporting plate (1401), a placing frame (1402), a second telescopic rod (1403) and a pressing plate (1404), characterized in that: The mounting seat (1) is provided with a support plate (1401), the support plate (1401) is provided with a placement rack (1402), the placement rack (1402) is provided with a second telescopic rod (1403), the second telescopic rod (1403) is provided with a clamping plate (1404), and the clamping plate (1404) cooperates with the placement rack (1402).

3. The drawing board stand for outdoor sketching for students according to claim 2 further comprises a material storage mechanism (15), the material storage mechanism (15) comprises a support rod (1501), a material storage barrel (1502) and a hook (1503), characterized in that: A support rod (1501) is provided on the mounting column (1301), a material storage barrel (1502) is provided on the support rod (1501), and a hook (1503) is provided on the material storage barrel (1502).

4. A drawing board stand for students to sketch outdoors according to claim 2, characterized in that: Anti-slip grooves are provided on the placement rack (1402) and the pressing plate (1404).

Images