Anti-drop charging device

Abstract

The utility model relates to the technical field of electronic equipment, in particular to an anti-drop charging device, which comprises a mobile power supply and a data line, one end of the mobile power supply is provided with a charging interface, the data line comprises an output interface and an input interface, and the input interface of the data line is inserted into the charging interface. An output interface of the data line is used for being inserted into an interface of to-be-charged equipment to transmit electric quantity, and the data line is provided with an anti-dragging device; the anti-dragging device comprises a suction cup seat and a one-way contraction head, a connecting hole is formed in one end face of the suction cup seat, the one-way contraction head is a hollow open hole and provided with a contraction opening used for contracting one end of the hollow open hole, the one-way contraction head is installed on the end face of the suction cup seat and communicated with the connecting hole, and the data line penetrates through the connecting hole and the one-way contraction head. When the data line is dragged, the data line is limited by the one-way contraction head after being dragged to a certain length, so that accidental collision caused by driving the mobile power supply can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic equipment technical field especially is related to a prevent the fall of charging device. BACKGROUND

[0002] In today's digital age, electronic devices have become an indispensable part of people's daily life. With the increasing power of electronic devices and the increasing frequency of use, the safety and stability of the charging process are particularly important. However, in actual use, due to various reasons, such as careless operation of the user when moving the device, interference of pets, or accidental collision caused by environmental factors, the charging device is often accidentally pulled off during the charging process. This situation not only may cause damage to the electronic device, such as loosening or damage to the charging interface, affecting people's application experience. SUMMARY

[0003] The utility model overcomes the above-mentioned situation, aims at providing a technical scheme that can solve the above-mentioned problems.

[0004] A kind of prevent the fall of charging device, including portable power source and data line, the one end of the portable power source is equipped with charging interface, the data line includes output interface and input interface, the input interface of the data line is inserted the charging interface, the output interface of the data line is used to insert the interface of the device to be charged and transmit electric quantity, the data line is equipped with anti-pulling device;

[0005] Anti-pulling device: including suction cup seat and one-way shrink head, the one end surface of the suction cup seat is equipped with connecting hole, the one-way shrink head is hollow aperture, the one-way shrink head is equipped with shrinkage for the one end of hollow aperture, the one-way shrink head is installed in the end surface of the suction cup seat and is communicated with the connecting hole, the data line passes through the connecting hole and one-way shrink head respectively, the input interface extends from the shrinkage.

[0006] As a further scheme of the utility model: the caliber size of the shrinkage is not greater than the cross-sectional dimension of the data line.

[0007] As a further scheme of the utility model: the one-way shrink head includes mounting seat and shrink sheet, the mounting seat is equipped with through hole, the one end of the mounting seat is detachably installed in the end surface of the suction cup seat and is communicated with the connecting hole, the other end of the mounting seat is provided with a plurality of shrink sheets, the shrink sheets are arranged around the mounting seat in a circumferential direction to form the shrinkage.

[0008] As a further scheme of the utility model: the mounting seat is equipped with receiving groove, and the receiving groove is communicated with the connecting hole.

[0009] As a further scheme of the present utility model: the mounting seat is additionally provided with a winding roller, the winding roller is rotatably installed in the storage groove, and one end of the data line provided with an output interface is wound around the winding roller.

[0010] As a further scheme of the present utility model: the mobile power source is provided with a grab plate, the grab plate is detachably installed at the upper end of the power source, the front and rear ends of the grab plate are provided with clamping blocks for clamping the to-be-charged equipment, and the output interface is clamped and installed on the clamping blocks for plugging the to-be-charged equipment.

[0011] As a further scheme of the present utility model: the mobile power source is provided with locking grooves, the locking grooves are respectively located at the left and right sides of the mobile power source, the locking grooves are provided with clamping plates, and the clamping plates are provided with clamping blocks for clamping the grab plate

[0012] As a further scheme of the present utility model: the front and rear groove faces of the locking grooves are respectively provided with corresponding guide rail grooves, the clamping plates are hingedly connected to the front and rear groove faces of the locking grooves, the clamping plates are further provided with push plates, the push plates are slidably installed in the guide rail grooves for rotationally connecting one end of the clamping plates, and springs are further arranged between the clamping plates and the locking grooves.

[0013] Compared with the prior art, the present utility model has the beneficial effects that:

[0014] By arranging the anti-pulling device, the data line passes through the one-way winding head, so that the data line can only be stretched out from the one-way winding head and cannot be retracted, and the output structure of the data line is located at the other end of the one-way winding head; the suction cup seat is adsorbed to a plane; when the data line is suddenly pulled, the data line is pulled to a certain length and is limited by the one-way winding head, so that accidental collision caused by the data line pulling the mobile power source can be avoided.

[0015] The additional aspects and advantages of the present utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the present utility model. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the present utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0017] Figure 1 is a charging device structure schematic view of the present utility model.

[0018] Figure 2 is a grab plate structure schematic view of the present utility model.

[0019] Figure 3 is a schematic diagram of the mobile power supply structure of the utility model.

[0020] Figure 4 is Figure 3 the sectional view in A-A.

[0021] Figure 5 is a schematic diagram of the storage groove structure of the utility model.

[0022] Figure 6 is Figure 5 the sectional view of B-B.

[0023] Figure 7 is a schematic diagram of the one-way shrink head of the utility model.

[0024] Figure 8 is a partial sectional view of the mobile power supply of the utility model.

[0025] In the figure: 1, mobile power supply; 2, data line; 11, charging interface; 31, suction cup seat; 32, one-way shrink head; 311, connecting hole; 321, shrink mouth; 322, mounting seat; 323, shrink sheet; 3221, storage groove; 3222, winding roller; 12, grab plate; 121, clamping block; 14, mounting groove; 13, locking groove; 131, clamping plate; 132, clamping block; 133, guide rail groove; 134, push plate; 135, spring; 21, output interface; 22, input interface; 1211, clamping groove. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be described clearly and completely below, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0027] In the description of the embodiments of the utility model, it is understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0028] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the utility model, the meaning of "multiple" is two or more than two, unless otherwise explicitly specified and limited.

[0029] In the embodiments of the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and other terms should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments of the utility model can be understood according to the specific circumstances.

[0030] Please refer to Figures 1-2 and Figures 5-7 , in the embodiments of the utility model, a charging device against pulling off, including portable power source 1 and data line 2, one end of portable power source 1 is provided with charging interface 11, data line 2 includes output interface 21 and input interface 22, input interface 22 of data line 2 is inserted into charging interface 11, output interface 21 of data line 2 is used to insert the interface of the equipment to be charged and transmit electric quantity, data line 2 is equipped with anti-pulling device;Anti-pulling device: including suction cup seat 31 and one-way shrink head 32, one end surface of suction cup seat 31 is provided with connecting hole 311, one-way shrink head 32 is hollow, one-way shrink head 32 is provided with shrinkage 321 for the one end of hollow hole, one-way shrink head 32 is installed on the end surface of suction cup seat 31 and is communicated with connecting hole 311, data line 2 passes through connecting hole 311 and one-way shrink head 32 respectively, and input interface 22 extends from shrinkage 321. Specifically, one-way shrink head 32 includes output end and input end, output end is shrinkage 321, input interface 22 passes through output end and is inserted into charging interface 11 of portable power source 1, and output interface 21 is located on one side of input end, when the data line 2 of output interface 21 is pulled by the operator, it will be limited by one-way shrink head 32 and cannot be continuously pulled, so as to avoid accidental collision damage caused by pulling portable power source 1.

[0031] The working principle of the embodiment is as follows: by setting the anti-pulling device, the data line 2 passes through the one-way shrink head 32, so that the data line 2 can only extend from the one-way shrink head 32 and cannot be retracted, and the output structure of the data line 2 is located at the other end of the one-way shrink head 32, the suction cup seat 31 is adsorbed to a plane, when the data line 2 is suddenly pulled, the data line 2 is pulled to a certain length and is limited by the one-way shrink head 32, so as to avoid accidental collision caused by pulling the portable power source 1.

[0032] Further as Figures 1-2 and Figures 5-7 shown, in the utility model embodiment, the caliber size of the contraction port 321 is not greater than the cross section size of the data line 2.The contraction port 321 is in interference fit or transition fit with the data line 2, so that the data line 2 is restricted by the contraction port 321 when being pulled back from the contraction port 321 after passing through the contraction port 321.

[0033] Further as Figures 1-2 and Figures 5-7 shown, in the utility model embodiment, the one-way contraction head 32 includes a mounting seat 322 and a contraction sheet 323, the mounting seat 322 is provided with a through hole, one end of the mounting seat 322 is detachably installed on the end face of the suction cup seat 31 and is communicated with the connecting hole 311, and the other end of the mounting seat 322 is provided with a plurality of contraction sheets 323, the contraction sheets 323 are arranged in a circumferential direction around the mounting seat 322 to form the contraction port 321.The mounting seat 322 and the contraction sheet 323 are integrally connected.The connection between the mounting seat 322 and the suction cup seat 31 includes but is not limited to clamping connection, threaded connection and adhesive connection and the like.

[0034] Further as Figures 1-2 and Figures 5-7 shown, in the utility model embodiment, the mounting seat 322 is provided with a receiving groove 3221, and the receiving groove 3221 is communicated with the connecting hole 311.The receiving groove 3221 is used for storing the data line 2 at the data interface, so that the operator can have a buffer line segment when charging the equipment, the charging equipment can have a certain moving distance through the buffer line segment, and the operator can also be restricted by the contraction port 321 after the buffer line segment is pulled straight when being unintentionally pulled, and the risk of the power bank 1 being accidentally pulled can be further ensured.

[0035] Further as Figures 5-7 shown, in the utility model embodiment, the mounting seat 322 is further provided with a winding roller 3222, the winding roller 3222 is rotatably installed in the receiving groove 3221, and one end of the data line 2 provided with the output interface 21 surrounds the winding roller 3222.Specifically, the data line 2 can be wound on the winding roller 3222, the data line 2 is stored neatly, and a buffer length that can be pulled can be provided, and the data line 2 on the winding roller 3222 is restricted by the contraction head and cannot be continuously pulled after being pulled straight.

[0036] Further as Figures 1-3As shown, in the utility model embodiment, the mobile power supply 1 is provided with a grab plate 12, the grab plate 12 is detachably installed at the upper end of the power supply, the front and rear ends of the grab plate 12 are provided with clamping blocks 121 for clamping the equipment to be charged, and the output interface 21 is clamped and installed on the clamping block 121 for inserting the equipment to be charged. Wherein, the clamping groove 1211 is formed at the clamping block 121 for clamping the input interface 22 of the data line 2 into the clamping groove 1211, so that the position of the input interface 22 can be limited, the input interface 22 is inserted into the interface of the charging equipment at the same time, the risk of loosening and falling of the input interface 22 caused by the operator grabbing the equipment during the charging process can be prevented. The clamping block 121 is in the form of a thin sheet with a curved corner buckle, has moderate bending strength. It can quickly rebound and reset after being bent by human, and by virtue of this characteristic, the electronic equipment can be accurately clamped and fixed, and the electronic equipment is provided with stable support, and the firmness and reliability of the equipment connection are significantly enhanced. The guide hole for installing the output interface 21 is formed in the clamping block 121.

[0037] The working principle of the embodiment is that the grab plate 12 can clamp the equipment to be charged, and the output interface hole is charged synchronously, since the output interface 21 is clamped on the clamping block 121, the output interface 21 can be prevented from being accidentally pulled out of the charging equipment.

[0038] The upper end surface of the mobile power supply 1 is provided with a mounting groove 14, the grab plate 12 is placed in the mounting groove 14, and good storage effect is achieved, and when it is needed to use, the grab plate 12 can be pulled out of the mobile power supply 1.

[0039] Further as shown in Figures 1-4 And Figure 8 As shown, in the utility model embodiment, the mobile power supply 1 is provided with a locking groove 13, the locking groove 13 is located at the left and right sides of the mobile power supply 1 respectively, the locking groove 13 is provided with a clamping plate 131 for clamping the grab plate 12, and the clamping plate 131 is provided with a clamping block 132 for clamping the grab plate 12. The clamping plate 131 and the clamping block 132 can be integrally formed. The clamping block 132 is in the form of a thin sheet with a curved corner buckle, has moderate bending strength, can quickly rebound and reset after being bent by human, and by virtue of this characteristic, the grab plate 12 can be accurately clamped and fixed, and the firmness and reliability of the equipment connection are significantly enhanced.

[0040] Further as shown in Figures 1-4 And Figure 8As shown, in the embodiment of the utility model, the front and rear groove surfaces of the locking groove 13 are respectively provided with corresponding guide groove 133, the clamping plate 131 is hingedly connected to the front and rear groove surfaces of the locking groove 13, the clamping plate 131 is further provided with a push plate 134, the push plate 134 is slidingly installed in the guide groove 133 for rotationally connecting one end of the clamping plate 131, and the clamping plate 131 and the locking groove 13 are further provided with a spring 135. Specifically, by pushing the push plate 134 to move towards the direction of the grab plate 12, one end of the push plate 134 rotationally connects the lower end of the clamping plate 131, when the push plate 134 moves towards the direction of the grab plate 12, the push plate 134 will drive the clamping plate 131 to swing, so that the upper end of the clamping plate 131 for clamping the clamping block 132 swings outward, the clamping block 132 and the grab plate 12 are separated, at this time, the grab plate 12 can be taken out for use, on the contrary, when it is needed to install the grab plate 12 back to the mobile power supply 1, the grab plate 12 is placed at the position clamped by the clamping block 132, because the lower end of the clamping plate 131 is pressed when swinging towards the direction of the grab plate 12, the spring 135 is pressed, when the operator releases the push plate 134, the spring 135 pressed can provide a reaction force to pop the lower end of the clamping plate 131, the lower end of the clamping plate 131 will also drive the push plate 134 to move to complete the reset, at this time, the clamping block 132 at the upper end of the clamping plate 131 swings towards the direction of the grab plate 12 and clamps the grab plate 12.

[0041] It is apparent for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or essential characteristics of the utility model. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model.

Claims

1. A fall-preventing charging device, characterized by, The utility model relates to a mobile power supply (1) and data line (2), one end of mobile power supply (1) is equipped with charging interface (11), data line (2) includes output interface (21) and input interface (22), the input interface (22) of data line (2) is inserted charging interface (11), the output interface (21) of data line (2) is used for inserting the interface transmission of the equipment to be charged, and data line (2) is equipped with anti -drag device, The anti -drag device includes a suction cup seat (31) and a one-way contraction head (32), one end of the suction cup seat (31) is provided with a connecting hole (311), the one-way contraction head (32) is a hollow hole, the one-way contraction head (32) is provided with a contraction port (321) for contracting one end of the hollow hole, the one-way contraction head (32) is installed on the end face of the suction cup seat (31) and communicates with the connecting hole (311), the data line (2) passes through the connecting hole (311) and the one-way contraction head (32) respectively, and the input interface (22) extends from the contraction port (321).

2. The charging device of claim 1, wherein, The caliber size of the contraction port (321) is not greater than the cross-sectional size of the data line (2).

3. The charging device of claim 1, wherein, The one-way contraction head (32) includes a mounting seat (322) and a contraction piece (323), the mounting seat (322) is provided with a through hole, one end of the mounting seat (322) is detachably installed on the end face of the suction cup seat (31) and communicates with the connecting hole (311), and a plurality of contraction pieces (323) are arranged on the other end of the mounting seat (322) and arranged circumferentially around the mounting seat (322) to form the contraction port (321).

4. The charging device of claim 3, wherein, The mounting seat (322) is provided with a receiving groove (3221), and the receiving groove (3221) communicates with the connecting hole (311).

5. The charging device of claim 4, wherein, The mounting seat (322) is further provided with a winding roller (3222), the winding roller (3222) is rotatably installed in the receiving groove (3221), and one end of the data line (2) provided with the output interface (21) surrounds the winding roller (3222).

6. The charging device of claim 1, wherein, The mobile power supply (1) is provided with a grab plate (12), the grab plate (12) is detachably installed on the upper end of the power supply, the front and rear ends of the grab plate (12) are provided with clamping blocks (121) for clamping the equipment to be charged, and the output interface (21) is clamped and installed on the clamping block (121) for inserting the equipment to be charged.

7. The charging device of claim 6, wherein, The mobile power supply (1) is provided with locking grooves (13), the locking grooves (13) are located on the left and right sides of the mobile power supply (1) respectively, the locking grooves (13) are provided with clamping plates (131), and the clamping plates (131) are provided with clamping blocks (132) for clamping the grab plate (12).

8. The charging device of claim 7, wherein, The front and back groove faces of the locking groove (13) are respectively provided with corresponding guide rail grooves (133), the clamping plate (131) is hingedly connected to the front and back groove faces of the locking groove (13), the clamping plate (131) is further provided with a push plate (134), the push plate (134) is slidingly installed in the guide rail groove (133) for rotatingly connecting one end of the clamping plate (131), and the clamping plate (131) and the locking groove (13) are further provided with a spring (135).

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