CN219242126U

CN219242126U - Pedal hand generator

Info

Publication number: CN219242126U
Application number: CN202223582873.7U
Authority: CN
Inventors: 郭晓林; 方坚明; 范伟祺
Original assignee: Zhuhai Sunshine Electronics & Technology Co ltd
Current assignee: Zhuhai Sunshine Electronics & Technology Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-06-23
Anticipated expiration: 2032-12-31

Abstract

The utility model discloses a pedal and hand generator which is convenient to carry and is convenient for outdoor environment use, comprising a generator box body, a pedal generating mechanism, a hand generating mechanism and a power supply, wherein the pedal generating mechanism is arranged in the generator box body and comprises a pedal connecting rod, a pedal accelerating gear set and a brushless motor, one end of the pedal connecting rod is connected with a pedal, the other end of the pedal connecting rod is connected with a main shaft of the brushless motor through the pedal accelerating gear set, a rebound torsion spring is connected with a rotating shaft on the pedal connecting rod, the hand generating mechanism comprises a hand shaft, a hand accelerating gear set and a hand generator, one end of the hand shaft is fixedly provided with a hand rocker, and the other end of the hand shaft is connected with the main shaft of the hand generator through the hand accelerating gear set. The utility model relates to the technical field of manpower power generation equipment.

Description

Pedal hand generator

Technical Field

The utility model relates to the field of power generation equipment, in particular to a pedal and hand generator.

Background

With the need of emergency communication under extreme conditions such as natural disasters, the manpower generator set has a larger market; and with the improvement of the living standard of modern people, outdoor activities are very common, and civil markets such as field emergency charging power supplies and the like are also very wide. However, in outdoor activities, the problem of power supply of portable electronic devices causes great trouble to people, especially considering that departments such as armies, fire protection, special police and the like often need to move in limited environments, and sufficient energy needs to be reserved to provide electric energy for the devices.

At present, the manpower power generation system mostly adopts a mode of hand shaking with two hands or single pedal or double pedals of bicycle modes to drive the generator to generate electricity, and in the use process, the normal use can be realized by fixing the bracket, and the structure is large in size, heavy and inconvenient to carry, and the structure is large in occupied area, large in movement range, inconvenient to carry and use and inconvenient to use outdoors in emergency.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing the pedal and hand generator which is convenient to carry and is convenient for outdoor environment use.

The technical scheme of the utility model is as follows: the utility model provides a pedal and hand generator, is in including generator box, setting pedal power generation mechanism and hand power generation mechanism in the generator box, pedal power generation mechanism includes pedal connecting rod, pedal acceleration gear group and brushless motor, pedal connecting rod one end is connected with the running-board, the other end pass through pedal acceleration gear group with brushless motor's main shaft is connected, hand generator includes hand rocker, hand acceleration gear group and hand generator, hand rocker one end is fixed with hand rocker, and the other end passes through hand acceleration gear group with hand generator's main shaft is connected, pedal power generation mechanism passes through single vertically decurrent pedal motion to drive brushless motor's main shaft high-speed rotation power generation, hand power generation mechanism passes through hand rocker drives hand generator's main shaft high-speed rotation power generation.

According to the scheme, the pedal power generation mechanism adopts two manual power generation modes of pedal power generation and hand power generation, the pedal power generation mechanism can pedal vertically, the main shaft of the brushless motor is driven to rotate for power generation after the pedal speed increasing gear set is used for increasing speed, the hand power generation mechanism drives the main shaft of the hand generator to rotate for power generation after the hand speed increasing gear set is used for increasing speed, the pedal speed increasing gear set and the hand speed increasing gear set are used for realizing rotating graded transmission, the main shaft of the hand generator is driven to operate at a high speed, the space in the equipment is effectively utilized through reasonable arrangement of the pedal speed increasing gear set and the hand speed increasing gear set, the traditional bicycle type pedal power generator is changed into a suitcase type structure, the overall weight is effectively reduced on the premise that the generated energy is ensured, and the portability of the power generation equipment is improved.

The pedal speed increasing gear set comprises a driving gear, a driven primary main gear, a driven secondary gear and a shaft gear, wherein the driving gear is connected to the pedal connecting rod in a transmission mode, the driven primary main gear is meshed with the driving gear, the driven primary main gear is coaxially arranged on the driven primary main gear, the driven secondary main gear is meshed with the driven primary main gear, the driven secondary gear is coaxially arranged on the driven secondary main gear, the driven secondary gear is meshed with the shaft gear, the shaft gear is arranged on a main shaft of the brushless motor, the pedal connecting rod is connected with a rebound torsion spring through a rotating shaft of the driving gear, and the pedal power generating mechanism is arranged in the generator box body through a pedal speed increasing box. Therefore, the primary speed increasing is realized through the driven primary main gear with small tooth number and meshed with the driving gear connected with the pedal connecting rod, the secondary speed increasing is realized through the driven primary secondary gear with large tooth number and the driven secondary main gear with small tooth number, and finally the tertiary speed increasing is realized through the driven secondary gear with large tooth number and the brushless motor shaft gear with small tooth number.

The hand speed increasing gear set comprises a hand driving gear fixed on the hand shaft, a driven main gear meshed with the hand driving gear, a driven secondary gear and a secondary driven secondary gear, wherein the driven secondary gear and the secondary driven secondary gear are coaxially arranged on the driven main gear, the driven secondary gear is meshed with the secondary driven secondary gear, the secondary driven secondary gear is arranged on a main shaft of the hand generator, the hand speed increasing gear set is arranged in the generator box through a hand speed increasing box, and the driven secondary gear is fixed on a mounting plate in the hand speed increasing box. Therefore, the purpose of primary speed increasing is achieved through the meshing transmission of the hand-operated driving gear with large teeth number on the input shaft and the driven main gear with small teeth number, and the secondary speed increasing is achieved through the meshing wearing of the driven secondary gear with large teeth number and the hand-operated motor shaft gear with small teeth number.

The generator box comprises an upper shell and a lower shell which is detachably connected with the upper shell.

The charging device comprises an upper shell, a lower shell and a power generator, wherein a charging indicator is arranged on the upper shell, a foldable handle is arranged on the end face of the power generator box body of the upper shell, a hand-changing rocker arm and a storage groove matched with the hand-changing rocker arm are arranged at the bottom of the lower shell, and the hand-changing rocker arm is fixed in the storage groove through a disassembling plate. Therefore, the hand-operated arm is convenient to replace after the hand-operated arm is damaged, the charging indicator lamp can display the charging state, and the foldable handle is convenient to carry.

The pedal is fixed on the upper shell through a lock catch assembly, the lock catch assembly comprises a lock catch groove arranged on the upper shell and a rotary lock catch arranged in the lock catch groove, and a part of the lock catch groove is arranged on the upper surface of the pedal. Therefore, the rotary lock catch is convenient to store after the pedal is used through the rotation of the free end on the upper surface of the pedal.

An input interface, an output interface and a main switch are arranged on the side of the upper shell. It follows that the output interface may charge a portable electronic device.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic view of the internal structure of the present utility model;

FIG. 4 is a schematic diagram of a pedal generating mechanism;

fig. 5 is a schematic structural view of the hand crank mechanism.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1 to 5, the utility model is a pedal and hand generator, which comprises a generator box 1, a pedal generating mechanism 2 and a hand generating mechanism 3, wherein the pedal generating mechanism 2 and the hand generating mechanism 3 are arranged in the generator box 1, the pedal generating mechanism 2 comprises a pedal connecting rod 21, a pedal accelerating gear set 22 and a brushless motor 23, one end of the pedal connecting rod 21 is connected with a pedal 24, the other end of the pedal connecting rod is connected with a main shaft of the brushless motor 23 through the pedal accelerating gear set 22, the hand generating mechanism 3 comprises a hand shaft 31, a hand accelerating gear set 32 and a hand generator 33, one end of the hand shaft 31 is fixedly provided with a hand arm 34, the other end of the hand shaft is connected with the main shaft of the hand generator 33 through the hand accelerating gear set 32, the pedal generating mechanism 2 drives the main shaft of the brushless motor 23 to rotate at a high speed through the hand arm 34, and thus the main shaft of the hand generator 33 is driven to rotate at a high speed.

The pedal speed increasing gear set 22 comprises a driving gear 221, a driven primary main gear 222, a driven primary secondary gear 223, a driven secondary main gear 224, a driven secondary gear 225 and a shaft gear 226, wherein the driving gear 221 is connected to the pedal connecting rod 21 in a transmission mode, the driven primary main gear 222 is meshed with the driving gear 221, the driven primary secondary gear 223 is coaxially arranged on the driven primary main gear 222, the driven secondary gear 225 is meshed with the driven secondary main gear 224, the shaft gear 226 is meshed with the shaft gear 226, the shaft gear 226 is arranged on a main shaft of the brushless motor 23, the pedal connecting rod 21 is connected with a rebound torsion spring 25 through a rotating shaft 211 of the driving gear 221, and the pedal power generating mechanism 2 is arranged in the generator box 1 through a pedal speed increasing box 26.

The hand speed increasing gear set 32 comprises a hand driving gear 321 fixed on the hand shaft 31, a driven main gear 322 meshed with the hand driving gear 321, a driven secondary gear 323 coaxially arranged on the driven main gear 322 and a secondary driven secondary gear 324, wherein the driven secondary gear 323 is meshed with the secondary driven secondary gear 324, the secondary driven secondary gear 324 is arranged on a main shaft of the hand generator 33, the hand speed increasing gear set 32 is arranged in the generator box 1 through a hand speed increasing box 35, and the driven secondary gear 323 is fixed on a mounting plate 351 in the hand speed increasing box 35.

The generator case 1 includes an upper case 11 and a lower case 12 detachably connected to the upper case 11.

The foot pedal 24 is fixed on the upper housing 11 by a latch assembly 4, and the latch assembly 4 includes a latch groove 41 provided on the upper housing 11 and a rotary latch 42 provided in the latch groove 41. In the present embodiment, the housing and release of the foot pedal 24 is achieved by the reciprocal rotation of the rotary latch 42 within the latch slot 41.

The charging indicator lamp 5 is arranged on the upper shell 11, the upper shell 11 is provided with a foldable handle 6 on the end face of the generator box 1, a standby switching rocker arm 7 and a storage groove 121 matched with the standby switching rocker arm 7 are arranged at the bottom of the lower shell 12, and the standby switching rocker arm 7 is fixed in the storage groove 121 through a disassembling plate 122.

An input interface 8, an output interface 9 and a main switch 10 are arranged on the side of the upper shell 11. In this embodiment, the output interface 9 is a USB interface.

Embodiment one: when the foot pedal 24 is vertically stepped down by feet, the foot pedal connecting rod 21 moves down to drive the driving gear 221 to move up to drive with the external engagement of the driven primary main gear 222, the driven primary main gear 222 rotates at the same speed, the driven primary secondary main gear 222 rotates at the same speed with the driven primary secondary gear 223, the driven primary secondary gear 223 rotates at the same speed with the driven secondary main gear 224, the driven secondary main gear 224 rotates at the same speed, the driven secondary main gear 224 is coaxial with the driven secondary gear 225, the driven secondary gear 225 is meshed with the shaft gear 226, the shaft gear 226 rotates at the speed increasing, the main shaft of the brushless motor 23 rotates at the high speed after three-stage acceleration, the foot pedal power generation is realized, the rebound torsion spring 25 resets, the driving gear 221, the foot pedal connecting rod 21 and the foot pedal are driven to reset upwards through the rotating shaft 211, and the reciprocating stepping action of one cycle is completed.

Embodiment two: when the hand shaft 31 is driven to rotate by hand through rotating the hand rocker arm 34, the hand shaft 31 and the hand driving gear 321 are driven at the same speed, the hand driving gear 321 is externally meshed with the driven main gear 322 to drive the driven main gear 322 to rotate at a speed increasing, the driven main gear 322 is coaxial with the driven secondary gear 323, the driven secondary gear 323 is meshed with the secondary driven secondary gear 324, the secondary driven secondary gear 324 rotates at a speed increasing, and the main shaft of the hand generator 33 rotates at a high speed after being accelerated by the secondary gear to realize hand power generation.

The pedal power generation mechanism 2 and the hand power generation mechanism 3 can work independently and are not limited to each other.

Finally, it should be emphasized that the above description is not intended to limit the utility model, but rather that various changes and modifications can be made by those skilled in the art without departing from the spirit and principles of the utility model, and any modifications, equivalents, improvements, etc. are intended to be included within the scope of the present utility model.

Claims

1. A pedal adds hand generator which characterized in that: including generator box (1), setting are in pedal power generation mechanism (2) and hand power generation mechanism (3) in generator box (1), pedal power generation mechanism (2) are including pedal connecting rod (21), pedal acceleration gear group (22) and brushless motor (23), pedal connecting rod (21) one end is connected with running-board (24), the other end pass through pedal acceleration gear group (22) with the main shaft of brushless motor (23) is connected, hand power generation mechanism (3) are including hand rocker (31), hand acceleration gear group (32) and hand generator (33), hand rocker (31) one end is fixed with hand rocker (34), and the other end is through hand acceleration gear group (32) with hand generator (33) are connected, pedal power generation mechanism (2) are through the pedal motion of single-foot vertical downward, thereby drive the main shaft high-speed rotatory power generation of brushless motor (23), hand power generation mechanism (3) are through hand rocker (34) drive hand rocker (33) main shaft high-speed rotatory hand generator.

2. A pedal plus hand generator according to claim 1, wherein: the pedal speed increasing gear set (22) comprises a driving gear (221) connected to the pedal connecting rod (21), a driven primary main gear (222) meshed with the driving gear (221), a driven primary secondary gear (223) coaxially arranged on the driven primary main gear (222), a driven secondary main gear (224) meshed with the driven primary secondary gear (223), a driven secondary gear (225) coaxially arranged on the driven secondary main gear (224) and a shaft gear (226), the driven secondary gear (225) is meshed with the shaft gear (226), the shaft gear (226) is arranged on a main shaft of the brushless motor (23), the pedal connecting rod (21) is connected with a rebound torsion spring (25) through a rotating shaft (211) of the driving gear (221), and the pedal power generating mechanism (2) is arranged in the generator box (1) through a pedal speed increasing box (26).

3. A pedal plus hand generator according to claim 1, wherein: the hand-operated speed-increasing gear set (32) comprises a hand-operated driving gear (321) fixed on the hand-operated shaft (31), a driven main gear (322) meshed with the hand-operated driving gear (321), a driven secondary gear (323) coaxially arranged on the driven main gear (322) and a secondary driven secondary gear (324), wherein the driven secondary gear (323) is meshed with the secondary driven secondary gear (324), the secondary driven secondary gear (324) is arranged on a main shaft of the hand-operated generator (33), the hand-operated speed-increasing gear set (32) is arranged in the generator box (1) through a hand-operated speed-increasing box (35), and the driven secondary gear (323) is fixed on a mounting plate (351) in the hand-operated speed-increasing box (35).

4. A pedal plus hand generator according to claim 1, wherein: the generator box body (1) comprises an upper shell (11) and a lower shell (12) detachably connected with the upper shell (11).

5. The pedal plus hand generator of claim 4, wherein: the foot pedal (24) is fixed on the upper shell (11) through a lock catch assembly (4), and the lock catch assembly (4) comprises a lock catch groove (41) arranged on the upper shell (11) and a rotary lock catch (42) arranged in the lock catch groove (41).

6. The pedal plus hand generator of claim 4, wherein: the charging device is characterized in that a charging indicator lamp (5) is arranged on the upper shell (11), a foldable handle (6) is arranged on the end face of the generator box (1) in the upper shell (11), a standby hand-changing rocker arm (7) and a storage groove (121) matched with the standby hand-changing rocker arm (7) are arranged at the bottom of the lower shell (12), and the standby hand-changing rocker arm (7) is fixed in the storage groove (121) through a disassembling plate (122).

7. The pedal plus hand generator of claim 4, wherein: an input interface (8), an output interface (9) and a main switch (10) are arranged on the side of the upper shell (11).