Rotary oil painting stick with self-cleaning structure and using method

Abstract

The invention belongs to the technical field of oil painting sticks, and particularly relates to a rotary oil painting stick with a self-cleaning structure, which comprises a main barrel and an oil painting stick body, a screw is rotatably inserted into the inner top of the main barrel, a knob is fixedly connected to the top of the screw, and a clamping mechanism corresponding to the knob is rotatably connected to the top of the main barrel. A plurality of clamping grooves corresponding to the clamping mechanisms are formed in the rotary knob in a surrounding mode. The using method comprises the following steps that firstly, the U-shaped locking rod is pulled out of the locking hole, then the cover plate is opened, and the cover plate and one side of the main barrel are fixed through the magnet; and 2, then a rotary knob is rotated to drive a screw rod to rotate, and a transmission sleeve drives a push plate to slide downwards, so that the oil painting stick body is pushed out of the main cylinder body for use. Through the arrangement of the main cylinder body, the rotating structure and the cover plate, the oil painting stick can be prevented from being directly operated by hands, the handle is prevented from being stained in the using process, and therefore the using convenience of the oil painting stick is effectively improved.

Description

Technical Field

[0001] The invention relates to the technical field of oil pastels, and in particular to a rotary oil pastel with a self-cleaning structure and a use method thereof. Background Art

[0002] Oil pastels are oil-based color painting tools, generally cylindrical or prism-shaped with a length of about 10 cm. Oil pastels have a delicate and smooth feel, good spreadability, and excellent color stacking and mixing performance. The most prominent ultra-fine thickened coating material makes the coating more textured, with a coating weight of 0.002g / cm 2 , can fully display the oil painting effect and meet the difficulty requirements of various painting techniques.

[0003] Oil pastels look like crayons, but they are not actually crayons. Compared with crayons, oil pastels have brighter colors, stronger adhesion and covering power on paper, and are one of children’s favorite painting tools.

[0004] However, the existing oil pastels have a relatively simple structure. When using the oil pastels, the hands are directly operated by hand, which can easily make the hands dirty during use, thereby affecting the convenience of using the oil pastels. Summary of the invention

[0005] 1. Technical problems to be solved

[0006] The purpose of the present invention is to solve the problem that the hands are easily dirty when the oil pastels are directly operated by hands in the prior art, and to propose a rotating oil pastel with a self-cleaning structure.

[0007] 2. Technical solution

[0008] In order to achieve the above object, the present invention adopts the following technical solutions:

[0009] A rotary oil pastel with a self-cleaning structure comprises a main cylinder and an oil pastel body, wherein a screw is rotatably inserted into the top of the main cylinder, a knob is fixedly connected to the top of the screw, a clamping mechanism corresponding to the knob is rotatably connected to the top of the main cylinder, and a plurality of clamping grooves corresponding to the clamping mechanism are arranged around the knob;

[0010] The screw rod is located in the main cylinder body and one end thereof is threadedly sleeved with a transmission sleeve, the bottom of the transmission sleeve is fixedly connected with a push plate, the push plate abuts against the top of the oil painting stick, the oil painting stick body is slidably inserted in the main cylinder body, and the bottom of the main cylinder body is provided with a through opening corresponding to the oil painting stick body;

[0011] The bottom of the main cylinder is rotatably connected to a cover plate via a rotating shaft, a rubber pad is fixedly bonded to the inner top of the cover plate, a locking mechanism is slidably inserted into the end of the cover plate away from the rotating shaft, a locking hole corresponding to the locking mechanism is provided on the main cylinder, and a corresponding magnet is fixedly connected to the cover plate and the main cylinder on one side close to the rotating shaft.

[0012] Preferably, an indicator sticker is fixedly embedded on the top of the knob.

[0013] Preferably, the clamping mechanism comprises an arc-shaped clamping rod, which is rotatably connected to the main cylinder via a pin shaft, a torsion spring is sleeved on the pin shaft, and two ends of the torsion spring are respectively against the arc-shaped clamping rod and the main cylinder body.

[0014] Preferably, one end of the screw rod located in the transmission sleeve is fixedly connected to a limiting block.

[0015] Preferably, a plurality of insertion rods are fixedly connected to the bottom of the push plate, and a slot corresponding to the insertion rods is provided on the top of the oil pastel body.

[0016] Preferably, a plurality of symmetrically arranged sliding blocks are fixedly connected to the outer side of the push plate, a sliding groove corresponding to the sliding block is provided on the inner wall of the main cylinder, a sliding rod is fixedly connected in the sliding groove, and a sliding opening corresponding to the sliding rod is provided on the sliding block.

[0017] Preferably, a plurality of arc-shaped rubber blocks are fixedly embedded on the inner wall of the through opening, and the edges of the arc-shaped rubber blocks abut against the oil pastel body.

[0018] Preferably, the locking mechanism includes a U-shaped locking rod, the cover plate is provided with a locking groove corresponding to the U-shaped locking rod, one end of the U-shaped locking rod located in the locking groove is fixedly connected with a stop block, and a support spring is sleeved on the U-shaped locking rod, and the two ends of the support spring are respectively against the stop block and the inner wall of the locking groove.

[0019] The present invention also proposes a method for using a rotating oil pastel with a self-cleaning structure, comprising the following steps:

[0020] Step 1: Pull the U-shaped locking rod out of the locking hole, then open the cover, and fix the cover to one side of the main cylinder through the magnet;

[0021] Step 2: Then turn the knob to drive the screw to rotate, and the transmission sleeve drives the push plate to slide downward, so as to push the oil pastel body out of the main cylinder for use, and then use the clamping mechanism to fix the knob.

[0022] 3. Beneficial effects

[0023] Compared with the prior art, the advantages of the present invention are:

[0024] (1) In the present invention, by configuring the main cylinder, the rotating structure, and the cover plate, it is possible to avoid directly operating the oil pastel with hands, thereby preventing hands from getting dirty during use, thereby effectively improving the convenience of using the oil pastel.

[0025] (2) In the present invention, the setting of the clamping mechanism can fix the knob, the setting of the indicator sticker can mark the color of the oil pastel, and the limit block can prevent the screw from falling off from the transmission sleeve. At the same time, the setting of the insertion rod can prevent the oil pastel from shaking.

[0026] (3) In the present invention, the setting of the slider and the slide rod can play a certain supporting and guiding role for the push plate, the arc-shaped rubber block can prevent the oil pastel body from falling out of the main cylinder, and the rubber pad can play a shock-absorbing and buffering role for the oil pastel body, and the locking mechanism can effectively fix the cover plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 A schematic structural diagram of a rotary oil pastel with a self-cleaning structure proposed by the present invention;

[0028] Figure 2 A schematic diagram of the top view of the transmission sleeve of a rotary oil pastel with a self-cleaning structure proposed by the present invention;

[0029] Figure 3 A schematic diagram of a top view of a cover plate of a rotary oil pastel with a self-cleaning structure proposed by the present invention;

[0030] Figure 4 for Figure 1 Schematic diagram of the structure at point A.

[0031] In the figure: 1 main cylinder, 2 oil pastel body, 3 screw, 4 knob, 5 transmission sleeve, 6 push plate, 7 rotating shaft, 8 cover plate, 9 rubber pad, 10 magnet, 11 indicator sticker, 12 arc-shaped clamping rod, 13 pin shaft, 14 limit block, 15 plug rod, 16 slider, 17 slide rod, 18 arc-shaped rubber block, 19 U-shaped locking rod, 20 support spring, 21 stopper. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0033] Embodiment 1:

[0034] Reference Figure 1-4A rotary oil pastel with a self-cleaning structure comprises a main cylinder 1 and an oil pastel body 2. A screw 3 is rotatably inserted in the top of the main cylinder 1 to drive a transmission sleeve 5 to slide. A knob 4 is fixedly connected to the top of the screw 3 to drive the screw 3 to rotate. An indicator sticker 11 is fixedly embedded in the top of the knob 4 to indicate the color of the oil pastel. A clamping mechanism corresponding to the knob 4 is rotatably connected to the top of the main cylinder 1 to fix the knob 4.

[0035] In the present invention, a plurality of clamping grooves corresponding to the clamping mechanism are arranged around the knob 4, and the clamping mechanism includes an arc-shaped clamping rod 12 for fixing the knob 4, and the arc-shaped clamping rod 12 is rotatably connected to the main cylinder 1 through a pin shaft 13, and a torsion spring is sleeved on the pin shaft 13, and the two ends of the torsion spring are respectively against the arc-shaped clamping rod 12 and the main cylinder 1, so as to provide a certain torsion support for the arc-shaped clamping rod 12;

[0036] In the present invention, one end of the screw rod 3 located in the main cylinder body 1 is threadedly sleeved with a transmission sleeve 5, and one end of the screw rod 3 located in the transmission sleeve 5 is fixedly connected to a limiting block 14 to prevent the screw rod 3 from falling off from the transmission sleeve 5. A push plate 6 is fixedly connected to the bottom of the transmission sleeve 5, and a plurality of symmetrically arranged sliders 16 are fixedly connected to the outer side of the push plate 6. A slide groove corresponding to the slider 16 is provided on the inner wall of the main cylinder body 1, and a slide rod 17 is fixedly connected in the slide groove to support the push plate 6. The slider 16 is provided with a slide opening corresponding to the slide rod 17, and the push plate 6 is against the top of the oil pastel;

[0037] In the present invention, a plurality of plug rods 15 are fixedly connected to the bottom of the push plate 6, a slot corresponding to the plug rod 15 is provided at the top of the oil painting stick body 2 to prevent the oil painting stick body 2 from shaking, the oil painting stick body 2 is slidably inserted into the main cylinder 1, a through hole corresponding to the oil painting stick body 2 is provided at the bottom of the main cylinder 1, a plurality of arc-shaped rubber blocks 18 are fixedly embedded on the inner wall of the through hole, and the edge of the arc-shaped rubber block 18 abuts against the oil painting stick body 2 to prevent the oil painting stick body 2 from falling off from the main cylinder 1;

[0038] In the present invention, the bottom of the main cylinder 1 is rotatably connected with a cover plate 8 through a rotating shaft 7 to protect the oil pastel body 2. A rubber pad 9 is fixedly bonded to the inner top of the cover plate 8 to play a shock-absorbing and buffering role for the oil pastel body 2. A locking mechanism is slidably inserted at one end of the cover plate 8 away from the rotating shaft 7. A locking hole corresponding to the locking mechanism is provided on the main cylinder 1 for fixing the cover plate 8.

[0039] In the present invention, the locking mechanism includes a U-shaped locking rod 19, and a locking groove corresponding to the U-shaped locking rod 19 is provided on the cover plate 8. One end of the U-shaped locking rod 19 located in the locking groove is fixedly connected with a block 21 to prevent the U-shaped locking rod 19 from falling off the locking groove. A support spring 20 is sleeved on the U-shaped locking rod 19, and the two ends of the support spring 20 are respectively against the block 21 and the inner wall of the locking groove, which provides a certain elastic support for the U-shaped locking rod 19. The cover plate 8 and the main cylinder body 1 are fixedly connected to a corresponding magnet 10 on one side close to the rotating shaft 7, so that the cover plate 8 and the main cylinder body 1 are tightly fixed.

[0040] In the present invention, a method for using a rotating oil pastel with a self-cleaning structure comprises the following steps:

[0041] Step 1: first pull out the U-shaped locking rod 19 from the locking hole, then open the cover plate 8, and fix the cover plate 8 to one side of the main cylinder 1 through the magnet 10;

[0042] Step 2: Then rotate the knob 4 to drive the screw 3 to rotate, and the transmission sleeve 5 drives the push plate 6 to slide downward, so that the oil pastel body 2 is pushed out of the main cylinder 1 for use, and then the knob 4 is fixed by the clamping mechanism.

[0043] In the present invention, by arranging the main cylinder, the rotating structure and the cover plate, it is possible to avoid directly operating the oil pastel with hands, and prevent hands from getting dirty during use, thereby effectively improving the convenience of using the oil pastel.

[0044] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A rotary oil pastel with a self-cleaning structure, comprising a main cylinder (1) and an oil pastel body (2), characterized in that: A screw rod (3) is rotatably inserted into the inner top of the main cylinder (1), a knob (4) is fixedly connected to the top of the screw rod (3), a clamping mechanism corresponding to the knob (4) is rotatably connected to the top of the main cylinder (1), and a plurality of clamping grooves corresponding to the clamping mechanism are arranged around the knob (4); One end of the screw rod (3) located in the main cylinder (1) is threadedly sleeved with a transmission sleeve (5), the bottom of the transmission sleeve (5) is fixedly connected with a push plate (6), the push plate (6) abuts against the top of the oil painting stick, the oil painting stick body (2) is slidably inserted in the main cylinder (1), and the bottom of the main cylinder (1) is provided with a through opening corresponding to the oil painting stick body (2); The bottom of the main cylinder (1) is rotatably connected to a cover plate (8) via a rotating shaft (7); a rubber pad (9) is fixedly bonded to the inner top of the cover plate (8); a locking mechanism is slidably inserted at one end of the cover plate (8) away from the rotating shaft (7); a locking hole corresponding to the locking mechanism is provided on the main cylinder (1); and a corresponding magnet (10) is fixedly connected to the cover plate (8) and the main cylinder (1) on one side close to the rotating shaft (7).

2. The rotary oil pastel with a self-cleaning structure according to claim 1, characterized in that: An indicator sticker (11) is fixedly embedded on the top of the knob (4).

3. The rotary oil pastel with a self-cleaning structure according to claim 1, characterized in that: The clamping mechanism comprises an arc-shaped clamping rod (12), the arc-shaped clamping rod (12) being rotatably connected to the main cylinder (1) via a pin shaft (13), a torsion spring being sleeved on the pin shaft (13), and two ends of the torsion spring respectively abutting against the arc-shaped clamping rod (12) and the main cylinder (1).

4. The rotary oil pastel with a self-cleaning structure according to claim 1, characterized in that: One end of the screw rod (3) located inside the transmission sleeve (5) is fixedly connected to a limiting block (14).

5. The rotary oil pastel with a self-cleaning structure according to claim 1, characterized in that: A plurality of insertion rods (15) are fixedly connected to the bottom of the push plate (6), and a slot corresponding to the insertion rods (15) is provided on the top of the oil pastel body (2).

6. The rotary oil pastel with a self-cleaning structure according to claim 1, characterized in that: The outer side of the push plate (6) is fixedly connected to a plurality of symmetrically arranged sliding blocks (16); the inner wall of the main cylinder (1) is provided with a sliding groove corresponding to the sliding block (16); a sliding rod (17) is fixedly connected in the sliding groove; and the sliding block (16) is provided with a sliding opening corresponding to the sliding rod (17).

7. The rotary oil pastel with a self-cleaning structure according to claim 1, characterized in that: A plurality of arc-shaped rubber blocks (18) are fixedly embedded on the inner wall of the through opening, and the edges of the arc-shaped rubber blocks (18) abut against the oil pastel body (2).

8. The rotary oil pastel with a self-cleaning structure according to claim 1, characterized in that: The locking mechanism comprises a U-shaped locking rod (19), a locking groove corresponding to the U-shaped locking rod (19) is provided on the cover plate (8), one end of the U-shaped locking rod (19) located in the locking groove is fixedly connected to a stopper (21), a support spring (20) is sleeved on the U-shaped locking rod (19), and two ends of the support spring (20) respectively abut against the stopper (21) and the inner wall of the locking groove.

9. A method for using a rotary oil pastel with a self-cleaning structure according to any one of claims 1 to 8, characterized in that: The following steps are involved: Step 1: first pull out the U-shaped locking rod (19) from the locking hole, then open the cover plate (8), and fix the cover plate (8) to one side of the main cylinder (1) through the magnet (10); Step 2: Then, the knob (4) is rotated to drive the screw (3) to rotate, and the transmission sleeve (5) drives the push plate (6) to slide downward, thereby pushing the oil pastel body (2) out of the main cylinder (1) for use, and then the knob (4) is fixed by a clamping mechanism.

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