CN219041450U - Four-clamp wireless charger - Google Patents

Abstract

The utility model discloses a four-clamp wireless charger. Comprising the following steps: a housing, a wireless charging assembly, a first clamping pair and a second clamping pair, a driving assembly; the front surface of the shell is used for placing equipment to be charged; the wireless charging assembly is arranged in the shell and used for charging the equipment to be charged; the first clamping pair and the second clamping pair are arranged in a crossing manner and are used for clamping the sides of four opposite corners of the equipment to be charged; the driving assembly is used for simultaneously driving the two first clamping arms of the first clamping pair and the two second clamping arms of the second clamping pair to be close to or far away from the side edges of the four opposite angles of the equipment to be charged; the wireless charging function of the utility model omits the complicated operation of repeatedly plugging and unplugging the belt line, has simple operation, improves the driving safety, ensures that the equipment to be charged is more firmly fixed by arranging two clamping pairs to fix four corners of the equipment to be charged, and can not be easily separated from the charger even if jolting conditions are met.

Description

Four-clamp wireless charger

Technical Field

The utility model relates to the technical field of wireless charging equipment, in particular to a four-clamp wireless charger.

Background

Along with the development of scientific technology, the degree of dependence on mobile phones is higher and higher in daily life of people, the mobile phone power consumption is higher frequently, and then the portability of mobile phone charging becomes a problem that people attach more and more importance, wireless charger relies on excellent portability, and wireless charging is realized through the wireless charging coil that sets up in the charger, avoids the user to directly go to plug charging wire, improves user's use experience, and current wireless charger fixed mode generally has two kinds, and one kind is the magnetism to inhale and connects, and this fixed mode causes mobile phone and charger to drop easily, dashes electric interruption, and the side of mobile phone is clamped to the form of arm lock about another kind adoption, but the centre gripping effect is relatively poor.

Disclosure of Invention

The utility model provides a four-clamp wireless charger for solving the technical problems in the prior art.

The technical scheme adopted by the utility model is as follows:

the utility model provides a four-clamp wireless charger, which comprises:

the front surface of the shell is used for placing equipment to be charged;

the wireless charging assembly is arranged in the shell and used for charging equipment to be charged;

the first clamping pair and the second clamping pair are arranged in a crossing manner and are arranged on the shell, the first clamping pair comprises two first clamping arms used for clamping the side edges of two opposite angles of the equipment to be charged, and the second clamping pair comprises two second clamping arms used for clamping the side edges of the other two opposite angles of the equipment to be charged;

the driving assembly is arranged in the shell and is used for simultaneously driving the two first clamping arms of the first clamping pair to close and the two second clamping arms of the second clamping pair to lean against and clamp the side edges of the four opposite angles of the equipment to be charged, or simultaneously driving the two first clamping arms of the first clamping pair to be far away from and the two second clamping arms of the second clamping pair to be far away from and loosen the equipment to be charged.

Further, the first clamping arm and the second clamping arm have the same structure, and the first clamping arm comprises: the clamping block is L-shaped and can wrap the side edges of the corners of the equipment to be charged, and racks matched with the gears of the driving components are arranged on the connecting handle, so that the two first clamping arms can be driven by the driving components to be close to or far away from each other.

Further, the wireless charger, the drive assembly includes:

the motor is provided with a through hole in the middle part, and two sliding grooves passing through the through hole are arranged in a crossing manner, and the sliding grooves are used for installing connecting handles of the clamping arms; the gear is sleeved on the rotating shaft of the motor, and is positioned at the through hole and matched with the rack on the connecting handle of the clamping arm; and the clamp cover plate covers the connecting handle of the clamp arm and is connected with the motor cover plate.

Further, the wireless charger assembly includes: the wireless charging coil is positioned on the inner side of the front surface of the shell; and the PCBA board is electrically connected with the wireless charging coil and the driving assembly.

Preferably, the wireless charging assembly further comprises: an electrical energy storage device.

Preferably, the wireless charger is provided with an infrared emission sensor and an infrared receiving sensor for sensing the equipment to be charged on the PCBA board.

Further, the housing includes: the front surface of the upper cover is used for placing the equipment to be charged; and the bottom cover is connected with the upper cover to form an installation space.

Preferably, the front surface of the shell is also provided with upper cover glass.

Preferably, the back of the shell is provided with a tuyere clamp.

Preferably, the motor is a stepping motor capable of power-off self-locking.

Compared with the prior art, the four corners of the equipment to be charged are clamped by the first clamping pair and the second clamping pair in the shell, so that the problem that the common charging clamp is not firm in fixation is solved, the equipment to be charged and the charger are more firm in fixation, the first clamping pair and the second clamping pair are driven by the motor assembly to realize automatic clamping or loosening, and the driving safety is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an exploded view of an embodiment of the present utility model;

FIG. 2 is a schematic perspective view of a body according to an embodiment of the present utility model;

FIG. 3 is a schematic perspective view of another view of the body according to an embodiment of the present utility model;

11. a housing; 1. upper cover glass; 2. an upper cover; 3. a wireless charging coil; 4. a clip cover plate; 5. a first clamping pair; 51. a clamping block; 52. a connecting handle; 6. a second clamping pair; 7. a motor cover plate; 8. a gear; 9. a motor; 10. an electric energy storage; 12. a bottom cover; 124. a key; 122. a connecting column; 15. PCBA board.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

The principles and structures of the present utility model are described in detail below with reference to the drawings and the examples.

The existing wireless charger is usually fixed in two ways, one is magnetic connection, the fixing way is easy to cause the mobile phone and the charger to fall off, the power charging is interrupted, the other is used for clamping the side face of the mobile phone in a left clamping arm and right clamping arm mode, but the clamping effect is poor.

As shown in fig. 1 to 3, the present utility model proposes a four-clamp wireless charger, mainly an on-vehicle wireless charger, specifically comprising:

the wireless charging device comprises a shell, a wireless charging assembly, a driving assembly and a clip assembly; the wireless charging assembly, the driving assembly is installed in the shell, and the clip assembly is installed on the shell;

the housing 11 specifically includes: an upper cover, a bottom cover 12 and an upper cover glass 1; the upper cover 2 and the bottom cover 12 are connected to form an installation space, and an upper cover glass 1 is arranged above the upper cover 2 and used for placing equipment to be charged; the bottom cover 12 is provided with a groove for fixing the motor 9 of the driving component, and the other side is provided with a wireless charging component;

the drive assembly specifically includes: a motor 9, a gear 8 and a motor cover plate 7; the middle part of the motor cover plate 7 is provided with a through hole, two sliding grooves 71 passing through the through hole are arranged in a crossing manner, and the sliding grooves 71 are used for installing a connecting handle of the clip assembly; the motor 9 shaft passes through the motor cover plate 7 after passing through the gear 8, and the gear 8 is positioned at the through hole of the motor cover plate 7 and matched with the clip assembly.

The clip assembly specifically includes: a first clamping pair 5, a second clamping pair 6, and a clamp cover plate 4; the first clamping pair 5 comprises two first clamping arms for clamping the sides of two opposite angles of the equipment to be charged, and the second clamping pair 6 comprises two second clamping arms for clamping the sides of the other two opposite angles of the equipment to be charged; the first arm lock is the same with the structure of second arm lock, and first arm lock includes: the clamping block 51 and the connecting handle 52, one end of the connecting handle 52 is connected with the clamping block 51, the clamping block 51 is L-shaped and can wrap the side edge of the corner of the equipment to be charged, and the clamping block 51 is provided with a plastic pad for skid resistance; the connecting handles 52 are arranged in the sliding groove and can slide along the sliding groove, racks matched with the gears of the driving assembly are arranged on the connecting handles 52, two connecting handles of the first clamping pair 5 are connected in a staggered manner, a gap is reserved between the two connecting handle racks and used for being in butt joint with the gears 8, two connecting handles of the second clamping pair 6 are also connected in a staggered manner, a gap is reserved between the two connecting handle racks and used for being in butt joint with the gears, the connecting handles of the first clamping pair 5 and the second clamping pair 6 are arranged on the sliding groove of the motor cover plate in a one-to-one crossing manner, and the racks on the connecting handles are matched with the gears 8, so that the first clamping pair 5 and the second clamping pair 6 can be driven by the driving assembly to be close to or far away from each other; the clip cover 4 has a connecting post which covers the connecting handle 52 of the clip arm and is connected with the motor cover 7.

When the motor 9 drives the gear 8 to rotate positively, the two first clamping arms of the first clamping pair 5 and the two second clamping arms of the second clamping pair 6 lean against the side edges of the four opposite angles of the equipment to be charged, and when the motor 9 drives the gear 8 to rotate reversely, the two first clamping arms of the first clamping pair 5 and the two second clamping arms of the second clamping pair 6 are far away from the equipment to be charged.

The wireless charging assembly specifically includes: wireless charging coil 3, PCBA board 15, electrical energy storage 10; the electric energy accumulator 10 is arranged on the bottom shell and is connected with the PCBA 15 and the motor 9, and the wireless charging coil 3 is arranged on the clip cover plate 4 with a clamping groove corresponding to the wireless charging coil 3 and is used for charging the equipment to be charged; the PCBA board 15 is arranged at one end of the bottom cover 12 and is connected with the wireless charging coil 3 and the motor 9; an infrared emission sensor 13 and an infrared receiving sensor 14 are arranged at one end of the PCBA board 15, and infrared emission holes and infrared receiving holes are arranged on the motor cover plate 7, the clip cover plate 4, the upper cover 2 and the upper cover glass 1 and are used for sensing the equipment to be charged on the charger.

The shell is provided with a key opening, a touch key 124 is arranged at the key opening, and the touch key is communicated with the PCBA board through an electroplating piece, so that the clamp assembly is controlled through the touch key 124.

The bottom cover 12 is also provided with a power socket 121, which corresponds to a power interface of the PCBA board 15, so as to supply power to each circuit module and the driving component of the PCBA board. Meanwhile, the driving assembly is connected with the electric energy accumulator 10, when the electric energy accumulator 10 is connected with the power socket 121, certain electric quantity can be stored, when the power supply is powered off, the electric energy accumulator 10 can continuously supply power to the PCBA 15 and the driving assembly, the driving assembly is prolonged, the driving assembly is continuously used for controlling the charging equipment, and the safe use of a driver in the driving process is facilitated, wherein the electric energy accumulator 10 can be a capacitor or a battery.

The motor 9 of the motor assembly adopts the stepping motor capable of realizing power-off self-locking, and the stepping motor can realize self-locking after driving the first clamping pair and the second clamping pair due to the characteristics of the stepping motor, and the first clamping pair 5 and the second clamping pair 6 can be fixed after the stepping motor is self-locked, so that the mobile phone can be well fixed even if the automobile is jolt during running, and the risk of dropping the mobile phone is greatly reduced. Meanwhile, the service life of the stepping motor can be prolonged due to the self-locking function of the stepping motor.

The wireless charger provided by the utility model further comprises a tuyere holder, and a connecting column 122 for connecting the tuyere holder with the shell in a threaded manner is arranged on the back surface of the shell. Specifically, the back of the bottom cover is provided with a connecting column 122 with external threads, one end of the tuyere holder is provided with a nut, and the tuyere holder and the connecting column 122 can be connected through the nut, so that the tuyere holder is arranged on the shell. The other end of the air port clamp is clamped on an air outlet of the automobile air conditioner.

According to the utility model, the driving circuit is controlled by pressing the touch key 124 to control the touch circuit of the PCBA 15, when the infrared emission 13 and the infrared receiving 14 receive a signal of equipment to be charged on the charger, the signal is transmitted to the PCBA 15 for processing, the driving circuit of the PCBA 15 drives the motor 9 to drive the gear 8 to rotate, the force is transmitted to the clamping arm to clamp or loosen the mobile phone, meanwhile, the driving coil of the PCBA drives the coil to charge the equipment to be charged, and if the mobile phone is required to be taken away, the touch key 124 and the clamping and charging equipment are similar to the motor to control the clamping arm to loosen the equipment to be charged.

Specifically, the device to be charged is a mobile phone or other rectangular electronic devices with wireless charging function.

It is noted that the above-mentioned terms are used merely to describe specific embodiments, and are not intended to limit exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A four-clamp wireless charger, comprising:

the front surface of the shell is used for placing equipment to be charged;

the wireless charging assembly is arranged in the shell and used for charging the equipment to be charged;

the first clamping pair and the second clamping pair are arranged in a crossing mode and are arranged on the shell, the first clamping pair comprises two first clamping arms used for clamping two opposite angle side edges of the equipment to be charged, and the second clamping pair comprises two second clamping arms used for clamping the other two opposite angle side edges of the equipment to be charged;

the driving assembly is arranged in the shell and is used for simultaneously driving the two first clamping arms of the first clamping pair to close and the two second clamping arms of the second clamping pair to lean against and clamp the side edges of four opposite angles of the equipment to be charged, or simultaneously driving the two first clamping arms of the first clamping pair to be far away from and the two second clamping arms of the second clamping pair to be far away from and loosen the equipment to be charged.

2. The four-clamp wireless charger of claim 1 wherein said first clamp arm is of the same construction as said second clamp arm, said first clamp arm comprising: the clamping block is L-shaped and can wrap the side edges of the corners of the equipment to be charged, and racks matched with the gears of the driving components are arranged on the connecting handle, so that the two first clamping arms can be driven by the driving components to be close to or far away from each other.

3. The four-bar wireless charger of claim 1 wherein said drive assembly comprises:

a motor mounted within the housing;

the motor cover plate is provided with a through hole in the middle part, and two sliding grooves passing through the through hole are arranged in a crossing manner, and the sliding grooves are used for installing connecting handles of clamping arms;

the gear is sleeved on the rotating shaft of the motor, and is positioned at the through hole and matched with the rack on the connecting handle of the clamping arm;

and the clamp cover plate covers the connecting handle of the clamp arm and is connected with the motor cover plate.

4. The four-clamp wireless charger of claim 1, wherein said wireless charging assembly comprises: the wireless charging coil is positioned on the inner side of the front surface of the shell; and the PCBA board is electrically connected with the wireless charging coil and the driving assembly.

5. The four-clamp wireless charger of claim 4 wherein said wireless charging assembly further comprises: an electrical energy storage device.

6. The four-clamp wireless charger of claim 4 wherein the PCBA board is provided with an infrared emission sensor and an infrared receiving sensor for sensing the device to be charged.

7. The four-bar wireless charger of claim 1 wherein said housing comprises:

the front surface of the upper cover is used for placing the equipment to be charged;

and the bottom cover is connected with the upper cover to form an installation space.

8. The four-bar wireless charger of claim 1 wherein the front face of the housing is further provided with cover glass.

9. The four-clamp wireless charger of claim 1 wherein the back of the housing is provided with a tuyere clamp.

10. The four-clamp wireless charger of claim 3 wherein said motor is a power-off self-locking stepper motor.

Images