CN215990274U

CN215990274U - Charging base

Info

Publication number: CN215990274U
Application number: CN202122248077.9U
Authority: CN
Inventors: 顾来兵; 林喆; 鲁旭升
Original assignee: Shanghai Sunmi Technology Group Co Ltd; Citaq Co Ltd
Current assignee: Shanghai Sunmi Technology Group Co Ltd; Citaq Co Ltd
Priority date: 2021-08-23
Filing date: 2021-09-16
Publication date: 2022-03-08
Anticipated expiration: 2031-09-16

Abstract

The utility model relates to the technical field of charging, in particular to a charging base which comprises a base, a rotating shaft, a charging head and an elastic piece, wherein the base is provided with a charging groove, a first hole and a second hole are sequentially arranged in the charging groove along the depth direction, the rotating shaft is hinged on the base and comprises a first end and a second end, the first end is close to the first hole, the second end is close to the second hole, the charging head is fixed on the first end of the rotating shaft and is connected with an external charging circuit, one end of the elastic piece is fixed on the base, and the other end of the elastic piece is fixed on the second end of the rotating shaft.

Description

Charging base

Technical Field

The utility model relates to the technical field of charging, in particular to a charging base.

Background

The mobile POS machine is widely applied to various aspects in life, generally speaking, a charging connector of the POS machine is designed on the back of the whole machine, a charging interface of a metal contact, namely a commonly-known golden finger, is adopted, in the process of designing a charging base for the mobile POS machine, two charging schemes are generally adopted, one scheme is that the whole machine is vertically inserted into a base for charging, the defects easily generated by adopting the scheme are that a POGO PIN adaptive to the golden finger is transversely cut off by the laid-down whole machine, the repair rate of a client side is high, the other scheme is that the designed whole machine is horizontally placed for charging, the scheme is adopted, the POGOPIN has larger elasticity, the structure of a locking machine needs to be added on the base, the design structure is complex, the base occupies a large volume, and the cost is increased.

Therefore, it is necessary to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

In view of the above technical problems, an object of the present invention is to provide a charging base, which is designed reasonably to make the charging connector eject out to work only at the final stage when the whole charging base is placed in the base, and the technical scheme adopted by the present invention is as follows:

a charging base, comprising:

the charging device comprises a base, a first hole and a second hole are sequentially arranged in the charging groove along the depth direction;

the rotating shaft is hinged to the base and comprises a first end and a second end, the first end is close to the first hole, and the second end is close to the second hole;

the charging head is fixed on the first end of the rotating shaft and is connected with an external charging circuit;

one end of the elastic piece is fixed on the base, and the other end of the elastic piece is fixed at the second end of the rotating shaft;

the second end penetrates through the second hole under the action of the pretightening force of the elastic piece and enters the charging groove, the second end can gradually exit the charging groove after being pressed, and the charging head gradually penetrates through the first hole and enters the charging groove in the process that the second end exits the charging groove.

Preferably, a hollow groove is formed in the base, and the rotating shaft is installed in the hollow groove.

Preferably, the rotation shaft has a turning part.

Preferably, the second end of the rotating shaft is in an L shape, so as to be conveniently inserted into the charging slot.

Preferably, the elastic member is a spring or a hydraulic constriction device.

Preferably, the second hole is located at the bottom of the charging slot.

Preferably, the distance between the charging head and the bottom of the charging slot is equal to the distance between the charging interface of the device to be charged and the bottom of the device to be charged.

Preferably, the charging slot is disposed vertically or obliquely.

Preferably, the cross-sectional shape of the charging slot is matched with that of the device to be charged, so that the device to be charged can be tightly connected.

Preferably, be applied to and remove the POS machine and charge, the head that charges adopts POGO PIN, removes the POS machine back and is provided with the metal contact of adaptation in POGO PIN. Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the charging groove adaptive to the equipment to be charged is designed, so that redundant locking structures are avoided, the whole machine is simple and convenient, and the moving and the use are very convenient.

2. According to the utility model, the two holes in the depth direction and the hinged rotating shaft are arranged in the charging groove, so that the charging connector only extends out of the holes when the equipment to be charged enters the bottom of the charging groove, the damage of the charging connector is avoided, and the service life of the charging base is effectively prolonged.

3. According to the utility model, the elastic piece is arranged, so that the pre-stretching effect of the bottom end of the rotating shaft is skillfully realized, and when the whole machine is withdrawn from charging, the rotating shaft is reset under the action of the spring piece, so that the next charging is facilitated, and the charging is easier.

In conclusion, the mobile POS machine charging base is novel in design and ingenious in structure, and can effectively solve the problems in the prior art in the design of the mobile POS machine charging base.

Drawings

The above features, technical features, advantages and modes of realisation of the present invention will be further described in the following detailed description of preferred embodiments thereof, which is to be read in connection with the accompanying drawings.

FIG. 1 is a schematic diagram of a back structure of a device to be charged;

FIG. 2 is a schematic diagram of a charging base according to the prior art;

FIG. 3 is a schematic view showing an installation structure in which a device to be charged is not placed in the charging chute of the present invention;

FIG. 4 is a schematic view of an installation structure of a device to be charged after being placed in a charging chute according to the present invention;

the reference numbers illustrate: 1 is the base, 2 is the groove that charges, 3 is the pivot, 4 is the joint that charges, 5 is the elastic component, 6 is the equipment of waiting to charge, 7 is the metal contact.

Detailed Description

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will be made with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the utility model, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort.

For the sake of simplicity, only the parts related to the utility model are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".

It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

In this context, it is to be understood that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.

Example 1

Referring to fig. 1 to 4, the present invention provides a charging base, which includes a base 1, a rotating shaft 3, a charging head 4 and an elastic member 5;

the base 1 is last to have seted up charging tank 2, supplies to treat that charging equipment 6 puts into, treat that charging equipment 6 inserts from charging tank 2, until charging tank 2's bottom, charging tank 2 is interior to have set gradually first hole and second hole along the depth direction, because charging tank 2's the depth direction is unanimous with the orientation of treating that charging equipment 6 inserts, and it is also two holes of seting up along the orientation of treating that charging equipment 6 inserts in essence along the hole that the depth direction was seted up in charging tank 2, treats that charging equipment 6 is inserting charging tank 2's in-process, and the bottom is through these two holes in proper order.

The rotating shaft 3 is hinged to the base 1 and comprises a first end and a second end, the first end is close to the first hole, the second end is close to the second hole, the second end of the rotating shaft 3 can penetrate through the second hole, and the second end of the rotating shaft 3 penetrates through the second hole in various modes.

The charging connector 4 is fixed at the first end of the rotating shaft 3, the charging connector 4 is connected with an external charging circuit, a charging interface adaptive to the charging connector 4 is arranged on the equipment to be charged, and the charging connector 4 can extend out of a first hole in the charging groove 2 along with the rotation of the rotating shaft 3 and is in contact with the charging interface of the equipment to be charged 6 for charging;

when the charging base is in an initial state, the second end of the rotating shaft 3 penetrates through the second hole and enters the charging groove 2 under the action of the pretightening force of the elastic piece 5, the rotating shaft can gradually exit from the charging groove after being pressed, a device to be charged is inserted into the charging groove 2, the device to be charged sequentially passes through the first hole and the second hole and reaches the bottom of the charging groove 2, the second end of the rotating shaft 3 gradually exits from the charging groove 2 under the extrusion of the device to be charged, in the process that the second end exits from the charging groove 2, the elastic piece 5 is elastically deformed and contracted, so that the first end of the rotating shaft 3 gradually approaches to the first hole formed in the charging groove 2 around the hinged position of the rotating shaft 3 and the base 1, and the charging connector 4 can extend out of the hole to be in contact with a charging port of the device to be charged 6 for charging;

when will treating battery charging outfit 6 and taking out, treat that the extrusion force of battery charging outfit 6 to the second end of pivot 3 diminishes gradually, elastic component 5 replies gradually, hold the second of pivot 3 and push into charging groove 2 again, make the first end of pivot 3 round the pivot 3 with base 1's articulated position, keep away from first hole gradually, charging joint 4 withdraws from charging groove under the drive of first end, charging joint 4 no longer contacts with the interface that charges of treating battery charging outfit 6 this moment, treat that battery charging outfit 6 can extract charging groove 2 safely, avoid damaging charging joint 4.

As a preferred embodiment, in this embodiment, the base is provided with a hollow groove, the rotating shaft is installed in the hollow groove, the hollow groove is communicated with the charging groove 2 through the first hole and the second hole, and the rotating shaft 3 is arranged in the hollow groove of the base 1, so that the appearance of the charging device is more attractive and elegant, meanwhile, the integrity of the charging device is stronger, the damage of the structure is well avoided, and the service life is prolonged.

As a preferred embodiment, the rotating shaft in some embodiments of the present invention has a turning part. The effect of kink lies in further improving the structural strength of pivot 3, and the meaning that sets up the kink still lies in widening the installation space of 1 inside pivot 3 of base, for spring part 5's installation, the installation and the rotation of the head 4 that charges provide sufficient space, pivot 3 is for can be the bending plate, the trompil in the groove of charging 2 has the width of the platy pivot 3 of adaptation, and platy structure has higher structural strength to charge head 4 and also need certain installation space in pivot 3, use the bending plate structure both can satisfy the installation needs, also improved structural strength simultaneously, prevent that pivot 3 from damaging.

As a preferred embodiment, the elastic member 5 in some embodiments of the present invention is a spring or a hydraulic contracting device, both the spring and the hydraulic contracting device can achieve the effects of contracting under the extrusion condition and recovering to the original state after the force is stopped, and meanwhile, the present invention does not need too much installation space and can be well adapted to the structure of the present invention.

As a preferred embodiment, in some embodiments of the present invention, the second hole opened in the charging slot 2 is close to the bottom of the charging slot 2, and is close to the bottom of the charging slot 2, so that the charging head 4 extends out from the first hole of the charging slot 2 only after the device to be charged is completely placed in the charging slot 2, and the problem that the charging head 4 contacts the device to be charged 6 prematurely and generates excessive friction with the device to be charged 6, which affects the service life of the charging head 4, is avoided. The distance between the charging head 4 and the bottom of the charging groove 2 is preferably equal to the distance between the charging interface of the device to be charged 6 and the bottom of the device to be charged 6, when the distance condition is met, the bottom of the device to be charged 6 reaches the bottom of the charging groove 2, the second end of the rotating shaft 3 completely exits the charging groove 2, the charging head 4 completely extends into the charging groove 2 and contacts with the charging interface of the device to be charged 6, sliding friction is avoided, and the structural design is more ingenious.

The charging slot 2 of the present invention can be arranged in any direction, and as a preferred embodiment, the charging slot in this embodiment is arranged vertically or obliquely, and the vertical arrangement or the oblique arrangement enables the device to be charged 6 to slide along the depth direction of the charging slot 2 under the action of its own weight, and automatically contact with the bottom end of the rotating shaft 3, so that the rotating shaft 3 exits from the hole at the lower position in the charging slot 2, and the elastic member 5 is deformed.

As a preferred embodiment, in some embodiments of the present invention, the cross-sectional shape of the charging slot 2 is adapted to the cross-sectional shape of the device to be charged, so that the device to be charged can be tightly connected, and it is not necessary to design a locking structure of the device to be charged unnecessarily, so that the novel structure is simpler.

The charging base can be applied to the field of charging of a mobile POS machine, a POGO PIN is adopted as a charging head 4 of the charging base, a metal contact adaptive to the POGO PIN is arranged on the back of the mobile POS machine, the charging POGO PIN is fixed on a rotating shaft 3, a whole machine is not placed in front of the base 1, a spring part 5 in the base 1 props against the rotating shaft 3, the charging POGO PIN is hidden in the base 1, an external part cannot contact the POGO PIN, and an effective protection effect is achieved on the POGO PIN;

as shown in fig. 3, the initial stage of putting the whole machine into the charging slot 2 on the base 1 and the POGO PIN charging do not act, when the whole machine is put at the bottom end, the whole machine touches the second end of the rotating shaft 3, the rotating shaft 3 starts to rotate, so that the POGO PIN charging is effectively contacted with a metal contact which is arranged on the back surface of the mobile POS machine and is matched with the POGO PIN, and the final state is as shown in fig. 4, and the whole machine is in an opposite process; the POGO PIN fragile scheme is comprehensively solved;

it should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.

Claims

1. A charging base, comprising:

2. The charging dock of claim 1, wherein: the base is provided with a hollow groove, and the rotating shaft is installed in the hollow groove.

3. The charging dock of claim 1, wherein: the rotating shaft is provided with a turning part.

4. The charging dock of claim 1, wherein: and the second end of the rotating shaft is L-shaped, so that the rotating shaft can conveniently enter the charging groove.

5. The charging dock of claim 1, wherein: the elastic part is a spring or a hydraulic contraction device.

6. The charging dock of claim 1, wherein: the second hole is located at the bottom of the charging slot.

7. The charging dock of claim 1, wherein: the distance between the charging head and the bottom of the charging slot is equal to the distance between the charging interface of the device to be charged and the bottom of the device to be charged.

8. The charging dock of claim 1, wherein: the charging slot is arranged vertically or obliquely.

9. The charging dock of claim 1, wherein: the cross-sectional shape of the charging groove is matched with that of the equipment to be charged, so that the equipment to be charged can be tightly connected.

10. A charging dock according to any one of claims 1 to 9, wherein: be applied to and remove POS machine and charge, the head that charges adopts POGO PIN, removes POS machine back and is provided with the metal contact of adaptation in POGO PIN.