CN111987770A

CN111987770A - Charging box

Info

Publication number: CN111987770A
Application number: CN202010872313.1A
Authority: CN
Inventors: 李志军; 叶景清; 王俊伴
Original assignee: Jiangxi Lianchuang Sound Macro Electronic Co ltd
Current assignee: Jiangxi Lianchuang Sound Macro Electronic Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2020-11-24
Anticipated expiration: 2040-08-26

Abstract

The present invention provides a charging cartridge, wherein the charging cartridge includes: the battery base is symmetrically provided with two first accommodating grooves, first magnets are fixedly arranged in the first accommodating grooves, the mobile phone support is symmetrically provided with two second accommodating grooves corresponding to the first accommodating grooves, second magnets are fixedly arranged in the second accommodating grooves, the magnetic poles of the first magnets and the magnetic poles of the second magnets which are close to each other are the same, and when the mobile phone support is folded, the second magnets and the first magnets are overlapped in the vertical direction. The mobile phone support is simple in structure, and due to the principle that like poles of magnets repel each other, the elastic force of the self-locking buckle on the mobile phone support and the magnetic force of the first magnet and the second magnet are in the same direction, so that the friction force applied to the mobile phone support is jointly overcome, and the failure rate of ejection failure when the mobile phone support is subjected to the friction force is reduced.

Description

Charging box

Technical Field

The invention relates to the technical field of electronic products, in particular to a charging box.

Background

With the development of science and technology, the quality of life of people is improved, and the types of used electronic products are more and more, but most electronic products have limited battery capacity due to the characteristic of small volume, and the electronic products are often charged when going out. The charging box is used as a product capable of charging part of electronic products, in order to avoid the electronic products from sliding down when the electronic products are charged, a support is generally designed for the charging box, and during use, the support can realize the functions of pressing and popping open and pressing and realizing self locking when the support is not used.

Among the prior art, because the box casing that charges is plastic construction, sliding connection's cell phone stand is plastic construction equally with it, and, cell phone stand pops out through the inside elastic construction of box that charges, when the box live time that charges is longer, the box casing that charges and cell phone stand easy oxidation deformation, make the frictional force grow between cell phone stand and the box casing that charges, when the frictional force that support and the plastic casing that warp produced is greater than when popping out the power, cell phone stand blocks easily in plastic casing, when finally leading to the support to pop out, the failure rate is higher.

Disclosure of Invention

Based on this, the invention aims to provide a charging box to solve the problems that a mobile phone support in the charging box in the prior art is high in friction force and high in ejection failure rate.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a charging box, includes plastic casing, battery base and is located the cell phone stand of battery base below, cell phone stand with plastic casing sliding connection, the battery base symmetry is equipped with two first holding tanks, first magnet has set firmly in the first holding tank, when cell phone stand packed up, cell phone stand is in the symmetry of the corresponding position of first holding tank is equipped with two second holding tanks, second magnet has set firmly in the second holding tank, and, first magnet with the one side magnetic pole that second magnet is close is the same.

Further, the charging box further comprises a self-locking buckle, the self-locking buckle is fixed on the battery base, a buckle is arranged on the mobile phone support, and the mobile phone support is folded up through buckling of the buckle and the self-locking buckle.

Furthermore, the battery base is provided with a clamping portion, the self-locking buckle is arranged at a position corresponding to the clamping portion and provided with a clamping groove, and the clamping portion is clamped with the clamping groove and fixes the self-locking buckle on the battery base.

Furthermore, a plurality of first buckling positions are arranged on the battery base, a second buckling position is arranged at a position, corresponding to the first buckling position, of the mobile phone support, when the mobile phone support is closed, the mobile phone support is fixed in the self-locking buckle, and when the mobile phone support is opened, the first buckling position and the second buckling position mutually interfere to control the opening distance.

Further, the first magnet and the second magnet are respectively adhered in the first accommodating groove and the second accommodating groove through glue.

Further, a plurality of clamping strips are arranged on one side wall of the second accommodating groove, and the second magnet is in interference fit with the second accommodating groove through the clamping strips.

Further, the charging box further comprises a metal support, two first sliding grooves are symmetrically formed in the inner side of the plastic shell, two second sliding grooves are symmetrically formed in the positions, corresponding to the first sliding grooves, of the metal support, the second sliding grooves are arranged in the first sliding grooves, the bottom surface of the metal support is fixed to the inner side of the plastic shell, and meanwhile, the mobile phone support is arranged in the second sliding grooves.

Furthermore, a plurality of bulges are arranged at the contact part of the first sliding groove and the second sliding groove

Furthermore, two baffles are symmetrically extended outwards from one end, close to the mobile phone support, of the second sliding groove, and the baffles are attached to the end face of the first sliding groove.

Furthermore, the charging box further comprises a bottom shell, one end, far away from the battery base, of the mobile phone support is provided with a supporting part, the bottom shell is provided with an accommodating part matched with the supporting part, and when the mobile phone support is folded, the supporting part is located in the accommodating part.

Compared with the prior art, the invention has the beneficial effects that: through the setting of first magnet with the second magnet, because the principle that like poles of magnet repel each other, the elasticity of auto-lock knot to cell phone stand with the magnetic force of first magnet and second magnet has overcome jointly the frictional force that cell phone stand received, and then has reduced the failure rate that cell phone stand popped up.

Drawings

Fig. 1 is an isometric view of a charging box in a first embodiment of the invention;

FIG. 2 is a view showing a configuration of a mobile phone cradle according to a first embodiment of the present invention;

FIG. 3 is a diagram showing the structure of a handset cradle according to a first embodiment of the invention;

FIG. 4 is an assembly view of the battery base and self-locking device in accordance with the first embodiment of the present invention;

FIG. 5 is a view showing the configuration of the mobile phone stand according to the first embodiment of the present invention when it is opened;

description of the main element symbols:

charging box	10	Card strip	16
				Mobile phone support	11	First magnet	17
Plastic shell	12	Self-locking buckle	18
				Battery base	13	Clamping part	19
Metal support	14	First fastening position	20
				Second magnet	15	Second fastening position	21

The following detailed description will further illustrate the invention in conjunction with the above-described figures.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Several embodiments of the invention are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 2, a charging box 10 according to a first embodiment of the present invention is shown, including a plastic housing 12, a battery base 13, and a mobile phone holder 11 located below the battery base 13, wherein the mobile phone holder 11 is slidably connected to the plastic housing 12.

Specifically, as shown in fig. 2 and 3, battery holder 13 symmetry is equipped with two first holding tanks, first magnet 17 has set firmly in the first holding tank, cell phone stand 11 is in first holding tank corresponds the position symmetry and is equipped with two second holding tanks, second magnet 15 has set firmly in the second holding tank, furtherly, first magnet 17 with second magnet 15 passes through glue and glues respectively and is in first holding tank with in the second holding tank, simultaneously, a second holding tank lateral wall is equipped with a plurality of card strips 16, second magnet 15 passes through card strip 16 with second holding tank interference fit. In order to increase the force when the mobile phone support 11 is ejected, the magnetic poles of the faces of the first magnet 17 and the second magnet 15 which are close to each other are the same, the force when the mobile phone support is ejected is increased by utilizing the principle that like poles of the magnets repel each other, and when the mobile phone support 11 is folded, the second magnet 15 and the first magnet 17 are overlapped in the vertical direction.

It should be noted that, because the mobile phone support 11 needs to support the mobile phone to prevent the mobile phone from slipping off, the end of the mobile phone support 11 away from the battery base 13 is provided with a supporting part, and meanwhile, the charging box 10 further comprises a bottom shell, the bottom shell is provided with an accommodating part matched with the supporting part, when the mobile phone support 11 is folded, the supporting part is located in the accommodating part so as to enable the mobile phone support 11 to support the mobile phone, and the charging box 10 has a smooth surface and good hand feeling.

Further, in order to enable the mobile phone holder 11 to realize a self-locking function when pressed, the charging box 10 further includes a self-locking buckle 18, as shown in fig. 4, the self-locking buckle 18 is fixed on the battery base 13, a buckle is arranged on the mobile phone holder 11, and the mobile phone holder 11 is folded up by buckling the buckle with the self-locking buckle 18. Specifically, a clamping position is arranged on the self-locking buckle 18, and when the mobile phone support 11 is folded, the clamping position fixes the clamping buckle. In order to fix the self-locking buckle 18 on the charging box 10, the battery base 13 is provided with a clamping portion 19, the self-locking buckle 18 is provided with a clamping groove at a position corresponding to the clamping portion 19, the clamping portion 19 and the clamping groove are clamped together, and the self-locking buckle 18 is fixed on the battery base 13.

In addition, in order to enable the mobile phone support 11 to be limited when being ejected, as shown in fig. 5, a plurality of first fastening positions 20 are arranged on the battery base 13, a second fastening position 21 is arranged at a position of the mobile phone support 11 corresponding to the first fastening positions 20, when the mobile phone support 11 is closed, the mobile phone support 11 is fixed in the self-locking buckle 18, and when the mobile phone support 11 is opened, the first fastening positions 20 and the second fastening positions 21 interfere with each other to control the opening distance. Further, in order to prevent the mobile phone support 11 from being clamped in the plastic housing due to the deformation of the plastic housing 12, the charging box 10 further includes a metal support 14, two first sliding grooves are symmetrically arranged on the inner side of the plastic housing 12, two second sliding grooves are symmetrically arranged on the metal support 14 at positions corresponding to the first sliding grooves, the second sliding grooves are arranged in the first sliding grooves, the bottom surface of the metal support 14 is fixed on the inner side of the plastic housing 12, and meanwhile, the mobile phone support 11 is arranged in the second sliding grooves. It should be noted that, in order to further reduce the friction between the mobile phone holder 11 and the plastic housing 12, the contact position of the first sliding groove and the second sliding groove is provided with a plurality of protrusions, the friction is reduced by reducing the contact area between the metal holder 14 and the mobile phone holder 11, and meanwhile, in order to further stabilize the metal holder 14, two baffles are symmetrically extended outwards from the end, close to the end where the mobile phone holder 11 extends out, of the second sliding groove, and the baffles are attached to the end face of the first sliding groove.

The principle of the charging box 10 in this embodiment is: when the mobile phone support 11 is closed, the mobile phone support 11 is buckled by the self-locking buckle 18, when the mobile phone support 11 is opened, the mobile phone support 11 is firstly popped up by the self-locking buckle 18, and then due to the action of the first magnet 17 and the second magnet 15 and the principle that like poles of the magnets repel each other, the elastic force of the self-locking buckle 18 on the mobile phone support 11 and the magnetic force of the first magnet 17 and the second magnet 15 are in the same direction, so that the friction force applied to the mobile phone support 11 is jointly overcome.

In summary, in the charging box 10 according to the above embodiment of the present invention, on one hand, due to the arrangement of the first magnet 17 and the second magnet 15, due to the principle that like poles repel each other, the elastic force of the self-locking buckle 18 on the mobile phone support 11 and the magnetic force of the first magnet 17 and the second magnet 15 are in the same direction to overcome the friction force applied to the mobile phone support 11 together, and on the other hand, due to the arrangement of the metal support 14, the increase of the friction force between the mobile phone support 11 and the charging box 10 caused by the deformation of the plastic housing 12 due to the long service time of the charging box 10 is avoided.

The above-mentioned embodiments only express one embodiment of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The charging box is characterized in that the battery base is symmetrically provided with two first accommodating grooves, first magnets are fixedly arranged in the first accommodating grooves, when the mobile phone support is folded, the mobile phone support is symmetrically provided with two second accommodating grooves at the corresponding positions of the first accommodating grooves, second magnets are fixedly arranged in the second accommodating grooves, and the magnetic poles of the first magnets and the magnetic poles of the second magnets which are close to each other are the same.

2. The charging box according to claim 1, further comprising a self-locking buckle, wherein the self-locking buckle is fixed on the battery base, a buckle is arranged on the mobile phone support, and the mobile phone support is folded by buckling the buckle and the self-locking buckle.

3. The charging box according to claim 2, wherein the battery base has a fastening portion, the self-locking buckle has a locking groove at a position corresponding to the fastening portion, and the fastening portion is fastened to the locking groove to fix the self-locking buckle to the battery base.

4. The charging box according to claim 2, wherein the battery base is provided with a plurality of first fastening positions, the mobile phone holder is provided with second fastening positions at positions corresponding to the first fastening positions, when the mobile phone holder is closed, the mobile phone holder is fixed in the self-locking buckle, and when the mobile phone holder is opened, the first fastening positions and the second fastening positions interfere with each other to control the opening distance.

5. A charging box according to claim 1, wherein said first magnet and said second magnet are adhered to said first receiving groove and said second receiving groove, respectively, by glue.

6. A charging box as claimed in claim 1, wherein a plurality of fastening strips are disposed on a side wall of the second accommodating cavity, and the second magnet is in interference fit with the second accommodating cavity via the fastening strips.

7. The charging box according to claim 1, further comprising a metal bracket, wherein two first sliding grooves are symmetrically formed on the inner side of the plastic housing, two second sliding grooves are symmetrically formed on the metal bracket at positions corresponding to the first sliding grooves, the second sliding grooves are disposed in the first sliding grooves, the bottom surface of the metal bracket is fixed on the inner side of the plastic housing, and the mobile phone bracket is disposed in the second sliding grooves.

8. A charging box according to claim 7, wherein a plurality of protrusions are provided at the contact portion of said first sliding groove and said second sliding groove.

9. The charging box according to claim 7, wherein two baffles are symmetrically extended outwards from the end of the second chute, which is close to the mobile phone holder, and the baffles are attached to the end face of the first chute.

10. The charging box according to claim 1, further comprising a bottom case, wherein an abutting portion is provided at an end of the cell phone holder away from the battery base, the bottom case is provided with a receiving portion matching with the abutting portion, and when the cell phone holder is folded, the abutting portion is located in the receiving portion.