CN220085555U - Visual teaching clock and watch convenient to equipment - Google Patents
Visual teaching clock and watch convenient to equipment Download PDFInfo
- Publication number
- CN220085555U CN220085555U CN202222957762.3U CN202222957762U CN220085555U CN 220085555 U CN220085555 U CN 220085555U CN 202222957762 U CN202222957762 U CN 202222957762U CN 220085555 U CN220085555 U CN 220085555U
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- China
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- transmission
- hand
- dial plate
- sleeve
- fluted disc
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- 230000000007 visual effect Effects 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 108
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 210000001747 pupil Anatomy 0.000 abstract description 12
- 238000009434 installation Methods 0.000 abstract description 6
- 238000011900 installation process Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000002390 adhesive tape Substances 0.000 description 5
- 239000000123 paper Substances 0.000 description 5
- 239000011087 paperboard Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
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- Electromechanical Clocks (AREA)
Abstract
The utility model discloses a visual teaching clock convenient to assemble, which comprises a dial plate, wherein a decorative shell is fixedly connected to the surface of an outer ring of the dial plate, a card paper is stuck on the front surface of the dial plate, a transparent front cover is clamped on the front surface of the dial plate, an hour hand, a minute hand and a second hand are rotatably connected to the front surface of the dial plate, and a rotating assembly is assembled on the hour hand, the minute hand and the second hand; the dial plate back fixedly connected with collar, the back joint of collar has transparent back lid, just the rotation groove has been seted up to the back of collar. The beneficial effects of the utility model are as follows: in the practical installation process of the pupil, the card paper is firstly stuck to the front face of the dial, the hour hand, the minute hand, the second hand and the rotating assembly are installed, and then the transparent front cover and the transparent rear cover are respectively clamped on the front face and the back face of the dial, so that the whole installation is completed, and the pupil can observe the front face and the back face of the dial through the transparent front cover and the transparent rear cover.
Description
Technical Field
The utility model relates to a teaching clock, in particular to a visual teaching clock convenient to assemble, and belongs to the technical field of teaching clocks.
Background
Along with the development of social economy, the country is increasingly interested in teaching, so that the teaching is convenient and students can understand conveniently, the application of teaching tools is more and more indispensable, and practical teaching is also becoming the current social requirement.
The clock is a daily article which is quite common, but the principle of rotation is not generally known by students, so that students can practice the disassembly and the assembly of the clock for understanding the internal structure of the clock, but the prior clock has more internal structure and can be disassembled only by special tools, and the clock is too complex for the students, so that the visual teaching clock convenient to assemble is provided.
Disclosure of Invention
In order to solve the problems, the utility model provides a visual teaching clock which is convenient to assemble, in the practical installation process of a pupil, firstly, a paperboard is stuck on the front surface of a dial through double faced adhesive tape, an hour hand, a minute hand, a second hand and a rotating assembly are installed, and then a transparent front cover and a transparent back cover are respectively clamped on the front surface and the back surface of the dial, so that the whole installation is completed, and the pupil can observe the front surface and the back surface of the dial through the transparent front cover and the transparent back cover.
The visual teaching clock convenient to assemble comprises a dial, wherein a decorative shell is fixedly connected to the surface of an outer ring of the dial, a card paper is stuck on the front surface of the dial, a transparent front cover is clamped on the front surface of the dial, an hour hand, a minute hand and a second hand are rotatably connected to the front surface of the dial, and a rotating assembly is assembled on the hour hand, the minute hand and the second hand;
the dial plate back fixedly connected with collar, the back joint of collar has transparent back lid, just the rotation groove has been seted up to the back of collar.
Preferably, four clamping grooves are formed in the back face of the mounting ring, four clamping blocks are fixedly connected to the front face of the transparent rear cover, and the four clamping blocks are in interference fit with the inner walls of the four clamping grooves respectively.
Preferably, the rotating assembly comprises a rotating sleeve, a transmission sleeve and a rotating shaft, a through groove is formed in the geometric center of the dial plate, the rotating sleeve is movably inserted into the inner wall of the through groove, the end part of the hour hand is sleeved on the front end part of the rotating sleeve, the transmission sleeve is movably inserted into the inner wall of the rotating sleeve, the end part of the minute hand is sleeved on the front end part of the transmission sleeve, the rotating shaft is movably inserted into the inner wall of the transmission sleeve, and the end part of the second hand is sleeved on the front end part of the rotating shaft.
Preferably, the back rotation of dial plate is connected with first transmission shaft, first transmission fluted disc has been cup jointed to the external surface fixed of first transmission shaft, the tip fixed first drive gear that has cup jointed at the axis of rotation back, just first transmission fluted disc and first drive gear meshing are connected, the external surface fixed of first transmission shaft cup joints second drive gear, the second drive gear meshing is connected with the second transmission fluted disc, just the second transmission fluted disc is fixed to be cup jointed on the tip at the transmission sleeve back.
Preferably, a third transmission gear is fixedly sleeved on the end part of the back surface of the transmission sleeve, the third transmission gear is connected with a third transmission fluted disc in a meshed mode, a second transmission shaft is fixedly connected to the inner wall of the third transmission fluted disc, and the end part of the second transmission shaft is rotatably connected to the back surface of the dial plate.
Preferably, the outer surface of the second transmission shaft is fixedly sleeved with a fourth transmission gear, the fourth transmission gear is connected with a fourth transmission fluted disc in a meshed mode, and the fourth transmission fluted disc is sleeved on the end portion of the back face of the rotating sleeve.
The beneficial effects of the utility model are as follows: in the practical installation process of the pupil, the paperboard is stuck to the front face of the dial through the double faced adhesive tape, the hour hand, the minute hand, the second hand and the rotating assembly are installed, and then the transparent front cover and the transparent rear cover are respectively clamped on the front face and the back face of the dial, so that the whole installation is completed, and the pupil can observe the front face and the back face of the dial through the transparent front cover and the transparent rear cover.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the front structure of the present utility model;
FIG. 3 is a schematic view of the back structure of the present utility model;
fig. 4 is a schematic structural view of the rotating assembly of the present utility model.
In the figure: 1. a dial; 101. a decorative shell; 102. paper jam; 103. a transparent front cover; 104. an hour hand; 105. a minute hand; 106. a second hand; 107. a mounting ring; 108. a transparent rear cover; 109. a rotating groove; 110. a clamping groove; 111. a clamping block; 2. rotating the sleeve; 201. a transmission sleeve; 202. a rotating shaft; 203. a first drive shaft; 204. a first drive sprocket; 205. a first transmission gear; 206. a second transmission gear; 207. a second drive sprocket; 208. a third transmission gear; 209. a third drive sprocket; 210. a second drive shaft; 211. a fourth transmission gear; 212. and a fourth driving fluted disc.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment of the utility model discloses a visual teaching clock convenient to assemble.
According to the drawings 1-4, the dial comprises a dial 1, wherein a decorative shell 101 is fixedly connected to the surface of an outer ring of the dial 1, a card paper 102 is stuck on the front surface of the dial 1, a transparent front cover 103 is clamped on the front surface of the dial 1, an hour hand 104, a minute hand 105 and a second hand 106 are rotatably connected to the front surface of the dial 1, and the hour hand 104, the minute hand 105 and the second hand 106 are provided with rotating components;
the back of the dial 1 is fixedly connected with a mounting ring 107, the back of the mounting ring 107 is clamped with a transparent rear cover 108, and the back of the mounting ring 107 is provided with a rotating groove 109.
Four clamping grooves 110 are formed in the back face of the mounting ring 107, four clamping blocks 111 are fixedly connected to the front face of the transparent rear cover 108, and the four clamping blocks 111 are in interference fit with the inner walls of the four clamping grooves 110 respectively.
In the practical installation process of the pupil, the paper jam 102 is firstly stuck to the front surface of the dial 1 through the double faced adhesive tape, the time hand 104, the minute hand 105, the second hand 106 and the rotating assembly are installed, and then the transparent front cover 103 and the transparent rear cover 108 are respectively clamped to the front surface and the back surface of the dial 1, so that the whole installation is completed, and the pupil can observe the front surface and the back surface of the dial 1 through the transparent front cover 103 and the transparent rear cover 108.
The rotating assembly comprises a rotating sleeve 2, a transmission sleeve 201 and a rotating shaft 202, a through groove is formed in the geometric center of the dial 1, the rotating sleeve 2 is movably inserted into the inner wall of the groove, the end part of the hour hand 104 is sleeved on the front end part of the rotating sleeve 2, the transmission sleeve 201 is movably inserted into the inner wall of the rotating sleeve 2, the end part of the minute hand 105 is sleeved on the front end part of the transmission sleeve 201, the rotating shaft 202 is movably inserted into the inner wall of the transmission sleeve 201, and the end part of the second hand 106 is sleeved on the front end part of the rotating shaft 202.
The back rotation of dial plate 1 is connected with first transmission shaft 203, and first transmission fluted disc 204 has been cup jointed to the surface mounting of first transmission shaft 203, and the tip fixed cup joint at axis of rotation 202 back has first drive gear 205, and first transmission fluted disc 204 and first drive gear 205 meshing are connected, and the surface mounting of first transmission shaft 203 cup joints second drive gear 206, and second drive gear 206 meshing is connected with second drive fluted disc 207, and the fixed cup joint of second drive fluted disc 207 is on the tip at the transmission sleeve 201 back.
The end part of the back surface of the transmission sleeve 201 is fixedly sleeved with a third transmission gear 208, the third transmission gear 208 is connected with a third transmission fluted disc 209 in a meshed manner, the inner wall of the third transmission fluted disc 209 is fixedly connected with a second transmission shaft 210, and the end part of the second transmission shaft 210 is rotatably connected to the back surface of the dial 1.
The outer surface of the second transmission shaft 210 is fixedly sleeved with a fourth transmission gear 211, the fourth transmission gear 211 is connected with a fourth transmission fluted disc 212 in a meshed manner, and the fourth transmission fluted disc 212 is sleeved on the end part of the back surface of the rotating sleeve 2.
Two circular grooves are formed in the back face of the dial 1, and the end portions of the first transmission shaft 203 and the second transmission shaft 210 are respectively inserted and connected in the two circular grooves in a rotating mode.
Working principle: in the practical installation process of the pupil, firstly, the paperboard 102 is stuck on the front surface of the dial 1 through double faced adhesive tape, then the rotary sleeve 2 is inserted into a through hollow groove in the middle of the dial 1, the end part of the hour hand 104 is sleeved on the end part of the front surface of the rotary sleeve 2, and the fourth transmission fluted disc 212 is sleeved on the end part of the back surface of the rotary sleeve 2;
then, the end part of the second transmission shaft 210 is inserted into one of the circular grooves, and the fourth transmission gear 211 and the fourth transmission fluted disc 212 are meshed and connected as the fourth transmission gear 211 and the third transmission fluted disc 209 are fixedly sleeved on the outer surface of the second transmission shaft 210;
then the transmission sleeve 201 is movably inserted on the inner wall of the rotation sleeve 2, the end part of the minute hand 105 is sleeved on the end part of the front surface of the transmission sleeve 201, at the moment, the third transmission gear 208 and the third transmission fluted disc 209 are in meshed connection, the rotation shaft 202 is movably inserted on the inner wall of the transmission sleeve 201, the end part of the second hand 106 is sleeved on the end part of the front surface of the rotation shaft 202, and at the moment, the first transmission gear 205 is positioned on the back surface of the second transmission fluted disc 207;
then the end part of the first transmission shaft 203 is inserted into another round groove, the second transmission gear 206 is meshed with the second transmission fluted disc 207, the first transmission fluted disc 204 is meshed with the first transmission gear 205, at the moment, the transparent front cover 103 and the transparent rear cover 108 are respectively clamped on the front surface and the back surface of the dial 1, so that the integral installation is completed, and a pupil can observe the front surface and the back surface of the dial 1 through the transparent front cover 103 and the transparent rear cover 108;
meanwhile, part of teeth of the first transmission fluted disc 204 extend outwards through the rotation groove 109, so that the first transmission fluted disc 204 and the second transmission gear 206 can be driven to rotate, the second hand 106 is driven to rotate through the first transmission gear 205 and the rotation shaft 202, the second transmission gear 206 drives the second transmission fluted disc 207 to rotate, the minute hand 105 is driven to rotate through the transmission sleeve 201, and meanwhile, when the third transmission gear 208 rotates, the third transmission fluted disc 209 and the fourth transmission gear 211 are driven to rotate, and then the fourth transmission gear 211 drives the fourth transmission fluted disc 212 and the rotation sleeve 2 to rotate along with the rotation of the hour hand 104.
As will be apparent to those skilled in the art,
in the practical installation process of the pupil, the paper jam 102 is firstly stuck to the front surface of the dial 1 through the double faced adhesive tape, the time hand 104, the minute hand 105, the second hand 106 and the rotating assembly are installed, and then the transparent front cover 103 and the transparent rear cover 108 are respectively clamped to the front surface and the back surface of the dial 1, so that the whole installation is completed, and the pupil can observe the front surface and the back surface of the dial 1 through the transparent front cover 103 and the transparent rear cover 108.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. Visual teaching clock and watch convenient to equipment, including dial plate (1), its characterized in that: the surface of the outer ring of the dial plate (1) is fixedly connected with a decorative shell (101), a card paper (102) is adhered to the front surface of the dial plate (1), a transparent front cover (103) is clamped on the front surface of the dial plate (1), an hour hand (104), a minute hand (105) and a second hand (106) are rotatably connected to the front surface of the dial plate (1), and the hour hand (104), the minute hand (105) and the second hand (106) are provided with rotating assemblies;
the dial plate (1) back fixedly connected with collar (107), the back joint of collar (107) has transparent back lid (108), just rotation groove (109) have been seted up at the back of collar (107).
2. A visual teaching clock convenient to assemble as claimed in claim 1 wherein: four clamping grooves (110) are formed in the back face of the mounting ring (107), four clamping blocks (111) are fixedly connected to the front face of the transparent rear cover (108), and the four clamping blocks (111) are in interference fit with the inner walls of the four clamping grooves (110) respectively.
3. A visual teaching clock convenient to assemble as claimed in claim 1 wherein: the rotary assembly comprises a rotary sleeve (2), a transmission sleeve (201) and a rotary shaft (202), a through groove is formed in the geometric center of the dial plate (1), the rotary sleeve (2) is movably inserted into the inner wall of the through groove, the end part of the hour hand (104) is sleeved on the front end part of the rotary sleeve (2), the transmission sleeve (201) is movably inserted into the inner wall of the rotary sleeve (2), the end part of the minute hand (105) is sleeved on the front end part of the transmission sleeve (201), the rotary shaft (202) is movably inserted into the inner wall of the transmission sleeve (201), and the end part of the second hand (106) is sleeved on the front end part of the rotary shaft (202).
4. A visual teaching clock convenient to assemble as claimed in claim 3 wherein: the back rotation of dial plate (1) is connected with first transmission shaft (203), the external surface fixed of first transmission shaft (203) has cup jointed first transmission fluted disc (204), the tip fixed of axis of rotation (202) back has cup jointed first drive gear (205), just first transmission fluted disc (204) and first drive gear (205) meshing are connected, the external surface fixed of first transmission shaft (203) has cup jointed second drive gear (206), second drive gear (206) meshing is connected with second transmission fluted disc (207), just second transmission fluted disc (207) are fixed to be cup jointed on the tip at the transmission sleeve (201) back.
5. A visual teaching clock convenient to assemble as recited in claim 4 wherein: the end part of the back of the transmission sleeve (201) is fixedly sleeved with a third transmission gear (208), the third transmission gear (208) is connected with a third transmission fluted disc (209) in a meshed mode, a second transmission shaft (210) is fixedly connected to the inner wall of the third transmission fluted disc (209), and the end part of the second transmission shaft (210) is rotatably connected to the back of the dial plate (1).
6. A visual teaching clock convenient to assemble as recited in claim 5 wherein: the outer surface of the second transmission shaft (210) is fixedly sleeved with a fourth transmission gear (211), the fourth transmission gear (211) is connected with a fourth transmission fluted disc (212) in a meshed mode, and the fourth transmission fluted disc (212) is sleeved on the end portion of the back face of the rotary sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222957762.3U CN220085555U (en) | 2022-11-04 | 2022-11-04 | Visual teaching clock and watch convenient to equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222957762.3U CN220085555U (en) | 2022-11-04 | 2022-11-04 | Visual teaching clock and watch convenient to equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220085555U true CN220085555U (en) | 2023-11-24 |
Family
ID=88824912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222957762.3U Active CN220085555U (en) | 2022-11-04 | 2022-11-04 | Visual teaching clock and watch convenient to equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220085555U (en) |
-
2022
- 2022-11-04 CN CN202222957762.3U patent/CN220085555U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |