Stone grinding machine for toys

Abstract

The utility model discloses a stone grinding machine for toys, which comprises a driving mechanism, a stone grinding mechanism, a driving mechanism and a driving mechanism, the driving mechanism comprises a shell, and a rotatable rotating seat is arranged at the top of the shell; the sound insulation mechanism is arranged on the surface of the driving mechanism in a sleeving mode and used for sound insulation and noise reduction; and the stone grinding mechanism is movably connected to the top of the driving mechanism to grind stones, the stone grinding mechanism comprises a grinding tank, the bottom of the grinding tank is fixedly connected with an insertion rod, and the top of the grinding tank is in threaded connection with a cover body. The stone grinding machine for the toy has the advantage of being convenient to use, and the problems that in the using process of an existing stone grinding machine for the toy, a user cannot conveniently install a stone grinding tank, operation of the stone grinding machine for the toy is complex, and the using difficulty of the stone grinding machine for the toy is increased are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of children's toys, in particular to a grinding stone machine for toys. Background Art

[0002] A toy stone grinder is a type of children's toy used for grinding and polishing gemstones, stones or other hard materials. It usually consists of a rotating grinding pot and a grinding stone. The stone, abrasive and water to be polished are poured into the grinding pot. The grinding pot is rotated to make the grinding stone rub against the surface of the object, thereby achieving the effect of grinding and polishing. Children can use the toy stone grinder to explore the characteristics of materials such as gemstones and stones, and polish them to be smoother and more beautiful through their own efforts. This toy is not only interesting, but also cultivates children's observation and hands-on ability.

[0003] During the use of the existing toy grinder, it is inconvenient for the user to install the stone grinding pot, which easily leads to cumbersome operation of the toy grinder and increases the difficulty of using the toy grinder. Utility Model Content

[0004] The utility model aims to provide a toy grinder which is easy to use and solves the problem that the existing toy grinders are inconvenient for users to install the stone grinding pot during use, which easily leads to cumbersome operation of the toy grinder and increases the difficulty of using the toy grinder.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a toy grinding machine, comprising:

[0006] A driving mechanism, the driving mechanism comprising a housing, a rotatable rotating seat being arranged on the top of the housing;

[0007] A sound insulation mechanism, which is sleeved on the surface of the driving mechanism and is used for sound insulation and noise reduction;

[0008] A grinding stone mechanism, wherein the grinding stone mechanism is movably connected to the top of the driving mechanism to grind the stone, the grinding stone mechanism comprises a grinding pot, a plug rod is fixedly connected to the bottom of the grinding pot, a cover body is threadedly connected to the top of the grinding pot, a bearing is sleeved on the top of the cover body, a mounting frame is interference-fitted on the surface of the bearing, and the mounting frame is movably sleeved on the surface of the cover body;

[0009] The limiting mechanism is fixedly connected to the left and right sides of the top of the driving mechanism to limit the mounting frame. The limiting mechanism includes a rod body, a spring and a sliding member are movably sleeved on the surface of the rod body, a latch is fixedly connected to the sliding member, and the latch penetrates into the mounting frame.

[0010] As a preferred toy grinder of the utility model, a micro motor is fixedly connected to the top of the inner cavity of the shell, and the output shaft of the micro motor is fixedly connected to the bottom of the rotating seat.

[0011] As a preferred toy grinder of the utility model, a limiting groove is provided on the top of the rotating seat, the limiting groove limits the insertion rod, the bottom shape of the insertion rod is adapted to the shape of the inner wall of the limiting groove, and the insertion rod is located in the inner cavity of the limiting groove and is movably connected to its inner wall.

[0012] As a preferred toy grinder of the utility model, the sound insulation mechanism includes a sound insulation cover, a first magnet ring is fixedly connected to the bottom of the sound insulation cover, a second magnet ring is movably connected to the bottom of the first magnet ring, and the second magnet ring is fixedly sleeved on the surface of the shell.

[0013] As a preferred toy grinder of the utility model, the sound insulation cover material is sound insulation glass.

[0014] As a preferred toy grinder of the utility model, the top and the surface of the rod body are both provided with limit blocks, and the limit blocks limit the sliding part and the spring.

[0015] As a preferred toy grinder of the utility model, the mounting frame is provided with a positioning hole matched with the latch.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0017] 1. The utility model can quickly realize the connection between the driving mechanism and the grinding stone mechanism by installing the insertion rod in the limiting groove inside the rotating seat, and use the limiting mechanism to limit the mounting frame, thereby realizing the rapid installation of the grinding stone mechanism and reducing the installation difficulty of the grinding stone mechanism. After the grinding stone mechanism is installed on the top of the driving mechanism, the sliding part is moved on the surface of the rod body, and the sliding part compresses the spring and moves upward, and the sliding part is rotated to the top of the mounting frame, and the pin is inserted into the positioning hole on the mounting frame, thereby realizing the limitation of the mounting frame to prevent it from shaking left and right.

[0018] 2. The utility model can grind stones through the coordinated use of a driving mechanism and a grinding stone mechanism. After the stone, abrasive and water are poured into the grinding tank, the cover is screwed into the top of the grinding tank to seal it. When the micro motor drives the rotating seat and the insertion rod to rotate, the grinding tank is driven to rotate synchronously, and the abrasive inside the grinding tank grinds the stone. During the rotation of the grinding tank, the cover is driven to rotate, and the cover rotates inside the bearing. The bearing limits the cover, and the outer ring of the bearing is fixed inside the mounting frame to fix the bearing. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is the main axonometric drawing of the utility model;

[0020] Figure 2 This is the main sectional isometric view of the utility model;

[0021] Figure 3 This is a front view and cutaway axonometric drawing of the drive mechanism of the utility model;

[0022] Figure 4 This is the main exploded view of the sound insulation mechanism of the utility model;

[0023] Figure 5 This is the front exploded view of the grinding stone mechanism of the utility model;

[0024] Figure 6 This is the main axonometric view of the limiting mechanism of the utility model.

[0025] In the figure: 1. driving mechanism; 101. shell; 102. limiting groove; 103. rotating seat; 104. micro motor; 2. sound insulation mechanism; 201. sound insulation cover; 202. first magnet ring; 203. second magnet ring; 3. grinding stone mechanism; 301. grinding pot; 302. bearing; 303. mounting frame; 304. cover body; 305. insertion rod; 4. limiting mechanism; 401. rod body; 402. sliding member; 403. spring; 404. latch. DETAILED DESCRIPTION

[0026] See also Figure 1-Figure 6 A toy grinder comprises a driving mechanism 1, which comprises a shell 101. A rotatable rotating seat 103 is arranged on the top of the shell 101. A micro motor 104 is fixedly connected to the top of the inner cavity of the shell 101. The output shaft of the micro motor 104 is fixedly connected to the bottom of the rotating seat 103. A limiting groove 102 is arranged on the top of the rotating seat 103. The limiting groove 102 limits the insertion rod 305. The bottom shape of the insertion rod 305 is matched with the inner wall shape of the limiting groove 102. The insertion rod 305 is located in the inner cavity of the limiting groove 102 and is movably connected with the inner wall thereof. By installing the insertion rod 305 in the limiting groove 102 inside the rotating seat 103, the connection between the driving mechanism 1 and the grinding stone mechanism 3 can be quickly realized. When the limiting mechanism 4 is used to limit the mounting frame 303, the grinding stone mechanism 3 can be quickly installed, thereby reducing the difficulty of installing the grinding stone mechanism 3.

[0027] Furthermore, it also includes a sound insulation mechanism 2, which is sleeved on the surface of the driving mechanism 1 for sound insulation and noise reduction.

[0028] Furthermore, the sound insulation mechanism 2 includes a sound insulation cover 201, the material of the sound insulation cover 201 is sound insulation glass, the sound insulation cover 201 soundproofs the noise generated during the grinding process of the grinding stone mechanism 3, and a first magnet ring 202 is fixedly connected to the bottom of the sound insulation cover 201, and a second magnet ring 203 is movably connected to the bottom of the first magnet ring 202, and the second magnet ring 203 is fixedly sleeved on the surface of the shell 101. The sound insulation cover 201 can be disassembled and assembled by the first magnet ring 202 and the second magnet ring 203.

[0029] Furthermore, it also includes a grinding stone mechanism 3, which is movably connected to the top of the driving mechanism 1 to grind the stone. The grinding stone mechanism 3 includes a grinding tank 301, a plug rod 305 is fixedly connected to the bottom of the grinding tank 301, a cover body 304 is threadedly connected to the top of the grinding tank 301, a bearing 302 is sleeved on the top of the cover body 304, and a mounting frame 303 is interference-fitted on the surface of the bearing 302. The mounting frame 303 is movably sleeved on the surface of the cover body 304. Stones, abrasives and water are poured into the grinding tank 301. 1, the cover 304 is screwed into the top of the polishing jar 301 to seal it. When the micro motor 104 drives the rotating seat 103 and the insert rod 305 to rotate, the polishing jar 301 is driven to rotate synchronously. The abrasive inside the polishing jar 301 polishes the stone. During the rotation of the polishing jar 301, the cover 304 is driven to rotate. The cover 304 rotates inside the bearing 302. The bearing 302 limits the cover 304. The outer ring of the bearing 302 is fixed inside the mounting frame 303.

[0030] Furthermore, it also includes a limiting mechanism 4, which is fixedly connected to the left and right sides of the top of the driving mechanism 1 to limit the mounting frame 303. The limiting mechanism 4 includes a rod body 401, and a spring 403 and a sliding member 402 are movably sleeved on the surface of the rod body 401. A latch 404 is fixedly connected to the sliding member 402, and the latch 404 penetrates into the mounting frame 303. A positioning hole matched with the latch 404 is opened on the mounting frame 303. After the grinding stone mechanism 3 is installed on the top of the driving mechanism 1, the sliding member 402 is moved on the surface of the rod body 401, and the sliding member 402 compresses the spring 403 and moves upward, and the sliding member 402 is rotated to the top of the mounting frame 303, and the latch 404 is inserted into the positioning hole on the mounting frame 303, thereby limiting the mounting frame 303 and preventing it from shaking left and right.

[0031] Furthermore, limit blocks are provided on the top and surface of the rod body 401 , and the limit blocks limit the sliding member 402 and the spring 403 to prevent the sliding member 402 from moving downward and prevent the spring 403 from moving upward and leaving the surface of the rod body 401 .

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A toy grinder, characterized in that: include: A driving mechanism (1), the driving mechanism (1) comprising a housing (101), a rotatable rotating seat (103) being arranged on the top of the housing (101); A sound insulation mechanism (2), wherein the sound insulation mechanism (2) is sleeved on the surface of the driving mechanism (1) and is used for sound insulation and noise reduction; A grinding stone mechanism (3), the grinding stone mechanism (3) is movably connected to the top of the driving mechanism (1) to grind the stone, the grinding stone mechanism (3) comprises a grinding pot (301), the bottom of the grinding pot (301) is fixedly connected with an insertion rod (305), the top of the grinding pot (301) is threadedly connected with a cover body (304), the top of the cover body (304) is sleeved with a bearing (302), the surface of the bearing (302) is interference-fitted with a mounting frame (303), and the mounting frame (303) is movably sleeved on the surface of the cover body (304); A limiting mechanism (4) is fixedly connected to the left and right sides of the top of the driving mechanism (1) to limit the mounting frame (303), and the limiting mechanism (4) comprises a rod body (401), a spring (403) and a sliding member (402) are movably sleeved on the surface of the rod body (401), a latch (404) is fixedly connected to the sliding member (402), and the latch (404) penetrates into the mounting frame (303).

2. A toy stone grinder according to claim 1, characterized in that: A micro motor (104) is fixedly connected to the top of the inner cavity of the housing (101), and an output shaft of the micro motor (104) is fixedly connected to the bottom of the rotating seat (103).

3. A toy stone grinder according to claim 1, characterized in that: A limiting groove (102) is provided on the top of the rotating seat (103), and the limiting groove (102) limits the insertion rod (305). The bottom shape of the insertion rod (305) is adapted to the inner wall shape of the limiting groove (102). The insertion rod (305) is located in the inner cavity of the limiting groove (102) and is movably connected to the inner wall.

4. A toy stone grinder according to claim 1, characterized in that: The sound insulation mechanism (2) comprises a sound insulation cover (201), the bottom of the sound insulation cover (201) is fixedly connected to a first magnet ring (202), the bottom of the first magnet ring (202) is movably connected to a second magnet ring (203), and the second magnet ring (203) is fixedly sleeved on the surface of the shell (101).

5. A toy stone grinder according to claim 4, characterized in that: The soundproof cover (201) is made of soundproof glass.

6. A toy stone grinder according to claim 1, characterized in that: Limit blocks are provided on the top and surface of the rod body (401), and the limit blocks limit the sliding member (402) and the spring (403).

7. A toy stone grinder according to claim 1, characterized in that: The mounting frame (303) is provided with a positioning hole adapted to the latch (404).

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