CN220455679U - Rotary time-regulating electronic alarm clock - Google Patents
Rotary time-regulating electronic alarm clock Download PDFInfo
- Publication number
- CN220455679U CN220455679U CN202322272452.2U CN202322272452U CN220455679U CN 220455679 U CN220455679 U CN 220455679U CN 202322272452 U CN202322272452 U CN 202322272452U CN 220455679 U CN220455679 U CN 220455679U
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- gear
- connector
- alarm clock
- electronic alarm
- rotating cylinder
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- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 4
- 230000008859 change Effects 0.000 claims description 8
- FPWNLURCHDRMHC-UHFFFAOYSA-N 4-chlorobiphenyl Chemical compound C1=CC(Cl)=CC=C1C1=CC=CC=C1 FPWNLURCHDRMHC-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Abstract
The utility model discloses an electronic alarm clock for rotating and timing, which comprises a shell, a connector and a PCB (printed circuit board), wherein the connector is arranged in the shell, the side surface of the connector is fixedly connected with a positioning frame, the positioning frame is rotationally connected with a first gear with a fixed shaft through a bearing, the first gear is meshed with a second gear for transmission, the inner wall of the second gear is connected with a driving shaft, a rotating cylinder is fixedly sleeved on the driving shaft, a through hole is formed at the position, corresponding to the rotating cylinder, of the connector, one end of the rotating cylinder is arranged outside the connector through the through hole, two ends of the rotating cylinder are provided with supporting frames for stabilizing the driving shaft, and the supporting frames are fixedly connected with the connector. The utility model is convenient for timing operation by setting the rotation timing of the rotary drum.
Description
Technical Field
The utility model relates to the field of electronic alarm clock manufacturing, in particular to a rotary time-adjusting electronic alarm clock.
Background
The electronic alarm clock can find corresponding buttons according to the instruction or by observing the electronic alarm clock, and the electronic alarm clock needs to be operated in a key manner.
In the prior art, a plurality of key timing structures of the electronic alarm clock occupy a larger space of a product, the design structure of the product is limited by the plurality of keys, and the electronic alarm clock needs to be observed and adjusted corresponding to the keys when the time of the electronic alarm clock is adjusted; the single time adjustment structure of the combined key needs to repeat key operation, and the time of the electronic alarm clock cannot be directly adjusted once.
Disclosure of Invention
In view of the drawbacks of the prior art, the present utility model aims to provide a rotation time-adjusting electronic alarm clock, which is intended to facilitate time-adjusting operation by setting rotation time-adjusting of a rotation drum.
In order to achieve the above purpose, the utility model provides an electronic alarm clock during rotation and adjustment, which comprises a shell, a connector and a PCB board, wherein the connector is arranged in the shell, the side surface of the connector is fixedly connected with a positioning frame, the positioning frame is rotationally connected with a first gear with a fixed shaft through a bearing, the first gear is meshed with a second gear for transmission, the inner wall of the second gear is connected with a driving shaft, a rotating cylinder is fixedly sleeved on the driving shaft, a through hole is formed at the position, corresponding to the rotating cylinder, of the connector, one end of the rotating cylinder is arranged outside the connector through the through hole, two ends of the rotating cylinder are provided with supporting frames for stabilizing the driving shaft, and the supporting frames are fixedly connected with the connector; the top bottom surface of connector sets up the PCB board, the display screen is connected to the PCB board, the display screen is installed the casing, set up magnetic encoder on the PCB board, magnetic encoder with first gear is corresponding, set up magnet in the upper end of first gear, magnet with magnetic encoder's position suits.
Optionally, the rotary cylinder rotates and drives the second gear to rotate, and then with the first gear rotation of second gear meshing, the magnet is to half N pole, half is the S pole of orientation face of magnetic encoder, the magnetic encoder response the magnetic field change that magnet rotated and produced corresponds and produces the electric current change.
Optionally, a plurality of notches are arranged on the rotary drum, the notches are perpendicular to the rotation direction of the rotary drum, and the notches are distributed at equal intervals.
Optionally, the junction of the back and the side of casing sets up the installing port, the installing port through set up in casing articulated lid closing lid, the lid with the casing suits, on the lid with the casing corresponds the department and sets up the screw hole respectively, the lid with through the screw locking between the casing.
Optionally, the sliding block is connected at the bottom and the top of connector, the inside of casing set up with the spout that the sliding block suited, the sliding block with the spacing hole is seted up from the side of sliding groove, spacing hole is used for pegging graft the gag lever post.
Optionally, the rotary cylinder with the casing corresponds the department and sets up the draw-in groove, the upper surface of casing rotates and is connected with the connecting rod, the surface fixed mounting of connecting rod with the apron of draw-in groove adaptation, the apron is kept away from the fixed mounting of one end of connecting rod and is had the shifting block.
The utility model has the beneficial effects that: 1. according to the utility model, the rotating drum is arranged, in the process of rotating the rotating drum, the rotating drum drives the second gear to rotate so that the magnet in the first gear rotates, the magnetic encoder arranged on the PCB corresponding to the magnet senses the magnetic field change generated by the rotation of the magnet to correspondingly generate current change, the PCB is used for obtaining the rotation number of turns of the transmission gear according to the current change, the display time of the electronic alarm clock is further adjusted, and the complicated and inconvenient time in the time adjustment operation is reduced by adopting a single and simple rotating time adjustment mode. 2. According to the electronic alarm clock, the connector is connected with the shell in a clamping manner through sliding, so that the whole assembly is facilitated, the sliding of the connector is prevented through the insertion arrangement of the limiting rod, and the whole stability of the electronic alarm clock is ensured. 3. According to the electronic alarm clock, the rotary cylinder is arranged in the corresponding clamping groove, the cover plate prevents the electronic alarm clock from being touched by mistake and adjusted when the electronic alarm clock is taken manually, and dust is reduced from entering the electronic alarm clock.
Drawings
FIG. 1 is a schematic diagram of the internal structure of a rotary time-lapse electronic alarm clock of the present utility model;
FIG. 2 is a schematic diagram of a connector structure of a rotary time-lapse electronic alarm clock according to the present utility model;
FIG. 3 is a schematic diagram of a housing structure of a rotary timing electronic alarm clock according to the present utility model;
FIG. 4 is a schematic diagram of a cover plate of a rotary time-lapse electronic alarm clock according to the present utility model;
fig. 5 is a schematic structural diagram of a manual rotation view angle direction of a rotary drum of the electronic clock with time adjustment.
Detailed Description
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
The research of the applicant shows that: the time adjusting structure of the plurality of keys of the electronic alarm clock occupies a larger space of the product, the design structure of the product is limited by the plurality of keys, and the time of the electronic alarm clock is adjusted by observing and adjusting the corresponding keys; the single time adjustment structure of the combined key needs to repeat key operation, and the time of the electronic alarm clock cannot be directly adjusted once.
Therefore, the embodiment of the utility model provides an electronic alarm clock during rotation and adjustment, which can be shown in fig. 1-5, and comprises a shell 1, a connector 2 and a PCB 3, wherein the connector 2 is arranged in the shell 1, the side surface of the connector 2 is fixedly connected with a positioning frame 4, the positioning frame 4 is rotationally connected with a first gear 5 with a fixed shaft through a bearing 41, the first gear 5 is meshed with a second gear 6 for transmission, the inner wall of the second gear 6 is connected with a driving shaft 7, a rotating drum 8 is fixedly sleeved on the driving shaft 7, a through hole 9 is formed at the position, corresponding to the rotating drum 8, of the connector 2, one end of the rotating drum 8 is arranged outside the connector 2 through the through hole 9, two ends of the rotating drum 8 are provided with supporting frames 10 for stabilizing the driving shaft 7, and the supporting frames 10 are fixedly connected with the connector 2; the top bottom surface of connector 2 sets up PCB board 3, and the display screen is connected to PCB board 3, and the display screen is installed at casing 1, sets up magnetic encoder 31 on the PCB board 3, and magnetic encoder 31 corresponds with first gear 5, sets up magnet 51 in the upper end of first gear 5, and magnet 51 suits with the position of magnetic encoder 31.
Alternatively, the rotation of the rotary drum 8 drives the second gear 6 to rotate, so that the first gear 5 meshed with the second gear 6 rotates, half of the facing surface of the magnet 51 relative to the magnetic encoder 31 is N pole, half is S pole, and the magnetic encoder 31 induces the magnetic field change generated by the rotation of the magnet 51 to correspondingly generate the current change.
Optionally, a plurality of notches are arranged on the rotary drum 8, the notches are perpendicular to the rotation direction of the rotary drum 8, and the notches are distributed at equal intervals.
Optionally, the connection part between the back and the side of the casing 1 is provided with an installation opening, the installation opening is closed and covered by a cover body 11 hinged to the casing 1, the cover body 11 is adapted to the casing 1, the corresponding parts of the cover body 11 and the casing 1 are respectively provided with a threaded hole 12, and the cover body 11 and the casing 1 are locked by a screw 13.
Optionally, the bottom and the top of the connector 2 are connected with the sliding block 14, a sliding groove 15 adapted to the sliding block 14 is arranged in the shell 1, the sliding block 14 and the sliding groove are provided with a limiting hole 16 from the side surface, and the limiting hole 16 is used for inserting a limiting rod 17.
Optionally, a clamping groove 18 is formed in a position, corresponding to the shell 1, of the rotary cylinder 8, a connecting rod 19 is rotatably connected to the upper surface of the shell 1, a cover plate matched with the clamping groove 18 is fixedly arranged on the outer surface of the connecting rod 19, and a shifting block 21 is fixedly arranged at one end, away from the connecting rod 19, of the cover plate 20.
The working principle of the utility model is as follows: the rotary drum 8 is rotated to drive the second gear 6 to rotate so that the magnet 51 inside the first gear 5 rotates, the magnetic encoder 31 arranged on the PCB 3 corresponding to the magnet 51 senses that the magnetic field generated by the rotation of the magnet 51 changes correspondingly to generate current changes, and the PCB 3 is used for obtaining the rotation number of turns of the transmission gear according to the current changes, so that the display time of the electronic alarm clock is adjusted.
According to the embodiment of the utility model, the rotary drum 8 is arranged, in the process of rotating the rotary drum 8, the rotary drum 8 rotates to drive the second gear 6 to rotate so that the magnet 51 in the first gear 5 rotates, the magnetic encoder 31 arranged on the PCB 3 corresponding to the magnet 51 senses that the magnetic field generated by the rotation of the magnet 51 changes correspondingly to generate current changes, the PCB 3 is used for obtaining the rotation number of turns of the transmission gear according to the current changes, the display time of the electronic alarm clock is further adjusted, and the single simple rotary time adjustment mode is adopted, so that the complexity and inconvenience in time adjustment operation are reduced. According to the connector 2 disclosed by the embodiment of the utility model, the whole assembly is convenient by sliding the clamping shell 1, the sliding of the connector 2 is prevented by the plug-in arrangement of the limiting rod 17, and the whole stability of the electronic alarm clock is ensured. The rotary cylinder 8 of the embodiment of the utility model is arranged in the corresponding clamping groove 18, and the cover plate 20 prevents the time adjustment caused by the false touch when the electronic alarm clock is manually taken and reduces the dust from entering the electronic alarm clock.
The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (6)
1. The electronic alarm clock is characterized by comprising a shell, a connector and a PCB (printed circuit board), wherein the connector is arranged in the shell, the side surface of the connector is fixedly connected with a positioning frame, the positioning frame is rotationally connected with a first gear with a fixed shaft through a bearing, the first gear is in meshed transmission with a second gear, the inner wall of the second gear is connected with a driving shaft, a rotating cylinder is fixedly sleeved on the driving shaft, a through hole is formed in the position, corresponding to the rotating cylinder, of the connector, one end of the rotating cylinder is arranged outside the connector through the through hole, two ends of the rotating cylinder are provided with supporting frames used for stabilizing the driving shaft, and the supporting frames are fixedly connected with the connector; the top bottom surface of connector sets up the PCB board, the display screen is connected to the PCB board, the display screen is installed the casing, set up magnetic encoder on the PCB board, magnetic encoder with first gear is corresponding, set up magnet in the upper end of first gear, magnet with magnetic encoder's position suits.
2. The electronic alarm clock according to claim 1, wherein the rotary drum rotates to drive the second gear to rotate, and further the first gear meshed with the second gear rotates, half of the magnet is N-pole and half is S-pole to the facing surface of the magnetic encoder, and the magnetic encoder senses that the magnetic field generated by the rotation of the magnet changes correspondingly to the current change.
3. The electronic alarm clock for rotating and timing according to claim 1, wherein a plurality of notches are arranged on the rotating cylinder, the notches are perpendicular to the rotating direction of the rotating cylinder, and the notches are distributed at equal intervals.
4. The electronic alarm clock according to claim 1, wherein a mounting opening is formed at a joint between the back surface and the side surface of the housing, the mounting opening is closed and covered by a cover body hinged to the housing, the cover body is adapted to the housing, threaded holes are formed in corresponding positions of the cover body and the housing, and the cover body and the housing are locked by screws.
5. The electronic alarm clock according to claim 1, wherein the bottom and the top of the connector are connected with sliding blocks, sliding grooves corresponding to the sliding blocks are formed in the shell, limiting holes are formed in the sliding blocks and the sliding grooves from the side surfaces, and the limiting holes are used for inserting limiting rods.
6. The electronic alarm clock according to claim 1, wherein a clamping groove is formed in a position, corresponding to the shell, of the rotary cylinder, a connecting rod is connected to the upper surface of the shell in a rotary mode, a cover plate matched with the clamping groove is fixedly installed on the outer surface of the connecting rod, and a shifting block is fixedly installed on one end, away from the connecting rod, of the cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322272452.2U CN220455679U (en) | 2023-08-23 | 2023-08-23 | Rotary time-regulating electronic alarm clock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322272452.2U CN220455679U (en) | 2023-08-23 | 2023-08-23 | Rotary time-regulating electronic alarm clock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220455679U true CN220455679U (en) | 2024-02-06 |
Family
ID=89735446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322272452.2U Active CN220455679U (en) | 2023-08-23 | 2023-08-23 | Rotary time-regulating electronic alarm clock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220455679U (en) |
-
2023
- 2023-08-23 CN CN202322272452.2U patent/CN220455679U/en active Active
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