CN220024566U - Damping-adjustable power generation swivel chair - Google Patents
Damping-adjustable power generation swivel chair Download PDFInfo
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- CN220024566U CN220024566U CN202320740681.XU CN202320740681U CN220024566U CN 220024566 U CN220024566 U CN 220024566U CN 202320740681 U CN202320740681 U CN 202320740681U CN 220024566 U CN220024566 U CN 220024566U
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- generator
- seat
- damping
- power generation
- battery
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- 238000010248 power generation Methods 0.000 title claims abstract description 22
- 230000005611 electricity Effects 0.000 claims abstract description 6
- 238000013016 damping Methods 0.000 claims abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model belongs to the technical field of swivel chairs, and particularly relates to a damping-adjustable power generation swivel chair. The utility model provides a damping adjustable electricity generation swivel chair, includes seat support and base, still includes: the generator is arranged on the base; the speed increasing mechanism is respectively connected with the seat and the motor shaft of the generator, and the rotation of the seat drives the motor shaft of the generator to rotate through the speed increasing mechanism so as to generate electricity; the battery is connected with the generator; an adjusting knob arranged on the chair seat; and the signal input end of the current controller is connected with the output end of the adjusting knob and is connected between the generator and the battery, and the charging current provided by the generator to the battery is adjusted. The utility model realizes the power generation function while the seat rotates by arranging the parts such as the generator, the speed increasing mechanism and the like between the seat and the base, and adjusts the charging current of the generator to the battery by the adjusting knob so as to control the resistance when the seat rotates.
Description
Technical Field
The utility model belongs to the technical field of swivel chairs/power generation, and particularly relates to a damping-adjustable power generation swivel chair.
Background
Swivel chairs are one of the general classes of computer chairs or office chairs, a chair in which the sitting portion is rotatable. Swivel chairs generally include a seat for a user to sit on and a base for supporting the seat, the seat being rotatably coupled to the base such that the user can make a 90 degree or 360 degree rotation about the base after sitting on the seat.
However, the existing swivel chair has single function and cannot meet more requirements of users.
Disclosure of Invention
Aiming at the technical problems that the existing transfer function is single and more demands of users cannot be met, the utility model aims to provide a damping-adjustable power generation swivel chair.
The utility model provides a damping adjustable electricity generation swivel chair, includes seat support and base, still includes:
the generator is arranged on the base;
the speed increasing mechanism is connected with the seat and a motor shaft of the generator, and transmits the rotation of the seat to the motor shaft of the generator to rotate for generating electricity;
a battery connected with the generator;
an adjusting knob arranged on the chair seat;
and the signal input end of the current controller is connected with the output end of the adjusting knob, and the current controller is connected between the generator and the battery and is used for adjusting the charging current provided by the generator to the battery.
Preferably, the speed increasing mechanism includes:
an external toothed ring, the inner wall of which is provided with a circle of meshing teeth and is detachably connected with the chair seat;
the outer wall of the intermediate gears is provided with a circle of meshing teeth, and the intermediate gears are distributed in the outer gear ring and are in meshing connection with the outer gear ring;
the outer wall of the internal gear is provided with a circle of meshing teeth, and the internal gear is positioned in the middle of the intermediate gears and is in meshing connection with the intermediate gears;
and a motor shaft of the generator is fixedly connected with the internal gear.
Preferably, the generator is located below the speed increasing mechanism, an axial direction of a motor shaft of the generator is vertical, and the motor shaft of the generator extends upwards into the outer gear ring and is fixedly connected with the inner gear.
Preferably, the number of the intermediate gears is three, and the three intermediate gears are uniformly distributed in the outer gear ring along the circumferential direction.
Preferably, the speed increasing mechanism further includes:
and the bearing is connected between the external toothed ring and the base or between the external toothed ring and the motor box of the generator.
Preferably, the adjusting knob adopts a potentiometer.
Preferably, the adjusting end of the potentiometer is fixed with a knob, the potentiometer is embedded in the seat, and the knob of the potentiometer extends out of the seat.
As a preferred solution, the damping-adjustable power generation swivel chair further comprises:
the rectification circuit is connected between the generator and the current controller;
and the direct current-direct current converter is connected between the rectifying circuit and the current controller.
Preferably, the current controller adopts a triode.
As a preferred scheme, the current controller is an NPN triode, a base electrode of the NPN triode is connected with the output end of the adjusting knob, a collector electrode of the NPN triode is connected with the positive output end of the direct current-direct current converter, and an emitter electrode of the NPN triode is connected with the positive input end of the battery.
The utility model has the positive progress effects that: the damping-adjustable power generation swivel chair has the following advantages that:
1. by arranging the parts such as the generator, the speed increasing mechanism and the like between the seat and the base, the power generation function can be realized while the seat rotates, and the electric power can be stored through the battery, so that the electric power can be used for meeting the requirements such as seat massage, mobile terminal charging and the like through the battery.
2. The size of the charging current of the generator to the battery is adjusted through the adjusting knob so as to control the resistance when the seat rotates, for example, when the adjusting knob rotates from an initial position, the charging current is increased, the rotation resistance of the seat is increased, and conversely, the resistance is decreased. Through the design, a user can adjust resistance according to actual demands, so that the power generation swivel chair can realize personalized selection demands.
3. The speed increasing mechanism adopts three layers of transmission of the outer part, the middle part and the inner part to achieve the purpose of speed increasing, is applied to the power generation swivel chair, and achieves the purposes of compact structure, high speed increasing efficiency and stable power generation.
Drawings
FIG. 1 is a schematic view of an overall structure of the present utility model;
FIG. 2 is a schematic view of a speed increasing mechanism according to the present utility model;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a diagram of the connection between the speed increasing mechanism and the generator of the present utility model;
FIG. 5 is a circuit diagram of the present utility model;
fig. 6 is a diagram of a circuit connection between a generator and a battery of the present utility model.
Detailed Description
In order that the manner in which the utility model is practiced, as well as the features and objects and functions thereof, will be readily understood and appreciated, the utility model will be further described in connection with the accompanying drawings.
Referring to fig. 1 to 6, a damping-adjustable power generation swivel chair includes a seat 1, a base 2, a generator 3, a speed increasing mechanism 4, a battery 5, an adjusting knob 6, and a current controller 7.
The generator 3 is arranged on the base 2, the seat 1 is connected with a motor shaft of the generator 3 through a speed increasing mechanism 4, and the rotation of the seat 1 drives the motor shaft of the generator 3 to rotate through the speed increasing of the speed increasing mechanism 4 to realize power generation. The battery 5 is connected to the generator 3, and the generator 3 stores electric energy in the battery 5. The adjusting knob 6 is arranged on the chair seat 1, and a user can rotate the adjusting knob 6. The signal input end of the current controller 7 is connected with the output end of the adjusting knob 6, the current controller 7 is connected between the generator 3 and the battery 5, and the charging current provided by the generator 3 to the battery 5 is adjusted by the current controller 7 according to the signal of the adjusting knob 6. For example, when the adjustment knob 6 is rotated from the initial position, the charging current becomes large, and the rotational resistance of the seat 1 becomes large, whereas the resistance becomes small. Through the design, a user can adjust resistance according to actual demands, so that the power generation swivel chair can realize personalized selection demands.
In some embodiments, the seat 1 may be provided with a backrest.
In some embodiments, the bottom of the base 2 may be provided with a universal pulley.
In some embodiments, referring to fig. 2-4, the speed increasing mechanism 4 includes an outer gear ring 41, a number of intermediate gears 42, and an inner gear 43.
The inner wall of the outer toothed ring 41 has a ring of engagement teeth, and the outer toothed ring 41 is detachably connected to the seat 1, so that the outer toothed ring 41 rotates when the seat 1 is rotated. When in connection, the two can be connected by adopting a screw. Specifically, a connecting shaft and a connecting seat can be arranged at the bottom of the seat 1, the top of the connecting shaft is fixed with the seat 1, the bottom of the connecting shaft is fixed with the connecting seat, and the connecting seat is circumferentially connected with the top surface of the external toothed ring 41 through screws.
The outer walls of the intermediate gears 42 are respectively provided with a circle of meshing teeth, and the intermediate gears 42 are distributed in the outer toothed ring 41 and are respectively in meshing connection with the outer toothed ring 41. When the outer ring gear 41 rotates, the intermediate gear 42 therein can be driven to rotate.
The outer walls of the internal gears 43 are respectively provided with a circle of meshing teeth, and the internal gears 43 are positioned in the middle of the plurality of intermediate gears 42 and are in meshing connection with the intermediate gears 42. The motor shaft of the generator 3 is fixedly connected with the internal gear 43. When the intermediate gear 42 rotates, the internal gear 43 can be driven to rotate, and then the motor shaft of the generator 3 is driven to rotate, so that the generator 3 can generate electricity.
In some embodiments, the generator 3 is located below the speed increasing mechanism 4, the axial direction of the motor shaft of the generator 3 is vertical, and the motor shaft of the generator 3 extends upwards into the outer gear ring 41 and is fixedly connected with the inner gear 43.
In some embodiments, the number of intermediate gears 42 is three, and the three intermediate gears 42 are evenly distributed circumferentially within the outer ring gear 41.
In some embodiments, the speed increasing mechanism 4 further comprises a bearing 44, and the outer toothed ring 41 and the base 2 are connected through the bearing 44. The outer toothed ring 41 can be rotated by the rotation of the seat 1 while the outer toothed ring 41 can be supported by the bearings 44.
In some embodiments, the speed increasing mechanism 4 further comprises a bearing 44, and the outer toothed ring 41 is connected with the motor box of the generator 3 through the bearing 44. The outer toothed ring 41 may also be arranged directly above the motor housing of the generator 3 via bearings 44.
In some embodiments, the intermediate gears 42 and the inner gears 43 may be fixed to the chassis 2 or the motor case of the generator 3 by fixing means in the prior art, as long as the meshing connection between the outer ring gear 41 and the intermediate gears 42 and between the intermediate gears 42 and the inner gears 43 is achieved.
In some embodiments, battery 5 is a lithium battery.
In some embodiments, the power output of the battery 5 may be connected to a power supply interface for supplying power. The power supply interface may be a USB interface or a socket, etc.
In some embodiments, the power input of the adjustment knob 6 is connected to the power output of the battery 5, and the adjustment knob 6 is powered by the battery 5.
In some embodiments, the adjustment knob 6 employs a potentiometer.
In some embodiments, the adjusting end of the potentiometer is fixed with a knob, the potentiometer is embedded in the seat 1, and the knob of the potentiometer extends out of the seat.
In some embodiments, the current controller 7 and the battery 5 may be embedded within the seat 1, disposed on the motor case of the generator, or embedded within the motor case of the generator.
In some embodiments, referring to fig. 5 and 6, the damping-adjustable power generation swivel chair further comprises a rectifying circuit 8 and a direct current-direct current (DC-DC) converter 9, the rectifying circuit 8 and the direct current-direct current (DC-DC) converter 9 being connected in sequence between the generator 3 and the current controller 7. The three-phase alternating current provided by the generator is rectified into direct current through a rectification circuit 8, converted into direct current with a preset voltage level through a direct current-direct current converter 9, and then is transmitted to the battery 5 after the charging current is regulated through a current controller 7.
In some embodiments, the current controller 7 employs a triode.
In some embodiments, referring to fig. 6, the current controller 7 is an NPN-type triode, a base electrode of the NPN-type triode is connected to the output end of the adjusting knob 6, a collector electrode of the NPN-type triode is connected to the positive output end of the dc-dc converter 9, and an emitter electrode of the NPN-type triode is connected to the positive input end of the battery 5.
In some embodiments, the circuit structure including the battery 5, the current controller 7, the rectifying circuit 8, and the dc-dc converter 9 is provided on or embedded in the motor case of the generator.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a damping adjustable electricity generation swivel chair, includes seat support and base, its characterized in that still includes:
the generator is arranged on the base;
the speed increasing mechanism is connected with the seat and a motor shaft of the generator, and transmits the rotation of the seat to the rotation of the motor shaft of the generator through the speed increasing mechanism;
a battery connected with the generator;
an adjusting knob arranged on the chair seat;
the signal input end of the current controller is connected with the output end of the adjusting knob, and the current controller is connected between the generator and the battery;
the speed increasing mechanism includes:
an external toothed ring, the inner wall of which is provided with a circle of meshing teeth and is detachably connected with the chair seat;
the outer wall of the intermediate gears is provided with a circle of meshing teeth, and the intermediate gears are distributed in the outer gear ring and are in meshing connection with the outer gear ring;
the outer wall of the internal gear is provided with a circle of meshing teeth, and the internal gear is positioned in the middle of the intermediate gears and is in meshing connection with the intermediate gears;
a motor shaft of the generator is fixedly connected with the internal gear;
the damping-adjustable power generation swivel chair further comprises:
the rectification circuit is connected between the generator and the current controller;
the direct current-direct current converter is connected between the rectifying circuit and the current controller;
the adjusting knob adopts a potentiometer;
the current controller is an NPN triode, the base electrode of the NPN triode is connected with the output end of the adjusting knob, the collector electrode of the NPN triode is connected with the positive electrode output end of the direct current-direct current converter, and the emitter electrode of the NPN triode is connected with the positive electrode input end of the battery.
2. The damping-adjustable power generation swivel chair of claim 1, wherein the generator is located below the speed increasing mechanism, an axial direction of a motor shaft of the generator is vertical, and the motor shaft of the generator extends upwards into the outer gear ring and is fixedly connected with the inner gear.
3. The adjustable damping power generation swivel chair of claim 1 wherein there are three intermediate gears, the three intermediate gears being circumferentially evenly distributed within the outer ring gear.
4. The damping-adjustable power generation swivel chair of claim 1 wherein the speed increasing mechanism further comprises:
and the bearing is connected between the external toothed ring and the base or between the external toothed ring and the motor box of the generator.
5. The damping-adjustable power generation swivel chair of claim 1 wherein the adjustment end of the potentiometer is fixed with a knob, the potentiometer is embedded in the seat, and the knob of the potentiometer extends out of the seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320740681.XU CN220024566U (en) | 2023-04-06 | 2023-04-06 | Damping-adjustable power generation swivel chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320740681.XU CN220024566U (en) | 2023-04-06 | 2023-04-06 | Damping-adjustable power generation swivel chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220024566U true CN220024566U (en) | 2023-11-17 |
Family
ID=88740956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320740681.XU Active CN220024566U (en) | 2023-04-06 | 2023-04-06 | Damping-adjustable power generation swivel chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220024566U (en) |
-
2023
- 2023-04-06 CN CN202320740681.XU patent/CN220024566U/en active Active
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