CN112947689B

CN112947689B - Docking station with folding function

Info

Publication number: CN112947689B
Application number: CN202110256087.9A
Authority: CN
Inventors: 高渊; 成育东
Original assignee: Dongguan Lontion Industrial Co ltd
Current assignee: Dongguan Lontion Industrial Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2022-07-19
Anticipated expiration: 2041-03-09
Also published as: CN112947689A

Abstract

The invention relates to the field of docking stations, in particular to a docking station with a folding function, which comprises at least two control boards and a plurality of data ports, and also comprises a machine shell, wherein the number of the machine shell is at least two, the control boards are arranged in the machine shell, and the data ports are arranged on the outer side of the machine shell and are electrically connected with the control boards; the shell can be mutually folded through the hinge, so that the accommodating space is conveniently reduced; make between the casing take place to fold with the one angle through connecting cylinder and clamping ring to be convenient for support electronic product, and can do benefit to user experience through magnetic sheet and magnetic stripe.

Description

Docking station with folding function

Technical Field

The invention relates to the field of docking stations, in particular to a docking station with a folding function.

Background

At present, in order to adapt to the portability of electronic digital products, the appearance of the electronic digital products gradually develops towards lightness and thinness. However, while pursuing the mobile portable device to be light and fashionable, development of functions of the product is restricted to some extent due to a reduction in volume of the product. For this reason, currently in the field of electronic devices, a product having a docking station has been developed, and functions of the electronic device product are extended by the provision of the docking station.

For example, when the tablet personal computer which is widely used at present is used alone, the tablet personal computer has an independent operating system, and basic operations including web page browsing, video watching, text editing and the like can be completed on the tablet personal computer through touch operation on a screen of the tablet personal computer.

In the prior art, a connection method between a tablet computer (mobile portable terminal) and a docking station is generally that the tablet computer is inserted into a slot of a corresponding connector on the docking station, in an insertion process, a socket of a connector of the tablet computer corresponds to a plug on the connector of the docking station, and finally, when the socket is stably connected with the plug, the tablet computer is electrically connected with the docking station.

With the development of science and technology, the shapes and structures of various consumer electronic products are developed towards light weight, thinness and small volume, which requires the input/output interfaces of these products to be controlled to the minimum size, and if the input/output interfaces cannot be reduced, these interfaces on the devices need to be cancelled, but these interfaces sometimes need to be communicated with other devices, so that a docking station is used, which has various practical interfaces, such as an HDMI interface, a USB-a interface, an audio interface, a VGA interface, a network interface, and the like, and is connected to the consumer electronic products through small-sized connection ports to expand the application functions of the electronic products.

Docking station sold on the market at present uses an input port simply, expands into a plurality of output ports, then places near the electronic product that uses and uses, does not have the function of supporting electronic product, and docking station itself also occupies certain space simultaneously, is unfavorable for user's experience.

Chinese patent CN202020451858.0 discloses folding docking station, the both ends coupling of first crossbeam has a first support, the both ends coupling of second crossbeam has a second support, the homonymy one end that first perpendicular roof beam and second erected the roof beam is provided with first support position, first support includes two first pivots, the back of first pivot is provided with the fixed position of first pivot, the homonymy one end that first perpendicular roof beam and second erected the roof beam is provided with second support position, the second support includes two second pivots, the back of second pivot is provided with the fixed position of second pivot.

This docking station only can fold the support that supports the electronic product, can't fold docking station self, is difficult for accomodating.

Disclosure of Invention

In order to solve the technical problem, the docking station with the folding function is provided, and the technical scheme solves the problem that the docking station can be folded and supported.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:

a docking station with a folding function comprises at least two control panels and a plurality of data ports, and also comprises a machine shell, wherein at least two machine shells are arranged, the control panels are arranged in the machine shell, and the data ports are arranged on the outer side of the machine shell and are electrically connected with the control panels; the shell is rotatably connected through the folding connecting piece;

a polygonal groove and a placing groove are coaxially arranged in sequence from outside to inside at one corner of the shell, the groove diameter of the polygonal groove is larger than that of the placing groove, and a limiting edge is arranged at the inward end of the placing groove; the folding connecting piece comprises a connecting cylinder, wherein a fixing ring which is coaxially and rotationally matched with a mounting groove on a machine shell is arranged at one end of the periphery of the connecting cylinder, and the fixing ring is coaxially abutted against the outward end of a limiting edge; the connecting ring is coaxially and fixedly arranged at the other end of the outer circumferential surface of the connecting cylinder, is coaxially and rotationally matched with the arranging groove on the other adjacent shell, and is coaxially abutted against the outward end of the other limiting edge; and the polygonal cylinders are coaxially and rotatably arranged on the connecting cylinders and are axially fixed in the polygonal grooves of the machine shells on the two sides.

Preferably, the folding connecting piece comprises hinges, the machine shells are hinged through the hinges and can be stacked together through the hinges, and the hinged side of the machine shells is provided with a slot convenient for exchanging data of control boards inside the machine shells.

Preferably, the folding connecting piece further comprises a damping cylinder, the damping cylinder is coaxially arranged on the periphery of the hinge fixing pin, and the damping cylinder is in interference fit with the hinge connecting part of the hinge.

Preferably, the folding connecting piece still includes ripple side pipe, and ripple side pipe both ends and the articulated side fixed connection of casing, and the fluting is located ripple side pipe both ends central point and puts.

Preferably, the outer periphery of connecting cylinder and clamping ring is coaxial respectively and is provided with first annular groove and second annular groove, and folding connecting piece is still including the damping ring, the coaxial cover of damping ring is established in the second annular groove, and damping ring and the inner circumferential surface interference fit who places the groove.

Preferably, both ends of the inner circumference of the connecting cylinder are provided with chamfers facing the inside of the casing.

Preferably, the equipartition has equidistant and along its radial spacing tooth in the multiangular inslot, spacing tooth interlock side slope is inside towards the casing, and the outer peripheral face equipartition of multiangular section of thick bamboo has equidistant and along its radial reverse groove, and under operating condition, spacing tooth and reverse groove gomphosis each other.

Preferably, the magnetic-type portable computer is characterized by further comprising magnetic sheets, wherein the magnetic sheets are attached to two sides of the casing.

Preferably, still including the magnetic stripe, the laminating of magnetic stripe sets up in the stack side of casing, and casing stack side magnetic stripe magnetism attracts mutually.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention enables the shells to be mutually folded through the hinge, thereby being convenient for reducing the accommodating space, specifically, the data port is used for being connected with a plurality of accessories or external equipment, and the control panel is used for processing and exchanging data; the docking station comprises at least two casings, wherein the casings are rotatably connected through folding connecting pieces, in the first embodiment, the casings are hinged through hinges, so that the casings can be stacked together, the horizontal accommodating space required by the docking station can be reduced, more data ports can be arranged on the casings, the hinged sides of the casings are provided with slots, and data wires penetrate through the slots, so that control panels in adjacent casings can exchange data, and the application functions of electronic products are expanded;

2. in the second embodiment, when the multi-angle hinge is installed, the multi-angle grooves between adjacent casings are coaxially and symmetrically arranged, the hinge is coaxially inserted into the arrangement groove at one side, the fixing ring is coaxially abutted into a limiting edge and can coaxially rotate in the arrangement groove, the two multi-angle cylinders are coaxially sleeved on the connecting cylinder and can coaxially rotate on the connecting cylinder, the multi-angle cylinders are coaxially and fixedly arranged at the other end of the periphery of the connecting cylinder, so that the multi-angle cylinders are difficult to axially separate from the connecting cylinder, the two multi-angle cylinders are respectively and coaxially fixed in the multi-angle grooves, the connecting cylinder can coaxially rotate in the multi-angle grooves, the fixing ring and the connecting ring cannot axially separate from the arrangement groove, and the adjacent casings can rotate at one angle at the opposite side, the foldable docking station can obliquely support the electronic product;

3. this equipment can do benefit to the user through magnetic sheet and magnetic stripe and experience, and is concrete, the laminating sets up in the casing both sides, make the casing when the rotation removes the angle, the magnetic sheet can the magnetic adsorption electronic product back, make the difficult relative casing of electronic product take place to slide, the magnetic stripe laminating sets up the stack side at the casing, and casing stack side magnetic stripe magnetism inhales mutually, when making adjacent casing stack together, inhale mutually because of the magnetic stripe magnetism, make the difficult external force of casing take place the deflection, thereby do benefit to user's experience.

Drawings

FIG. 1 is a perspective view of a first embodiment of the present invention;

FIG. 2 is a side view of the first embodiment of the present invention;

FIG. 3 is a cross-sectional view at section C-C of FIG. 2;

FIG. 4 is a perspective cross-sectional view at section C-C of FIG. 2;

FIG. 5 is an enlarged view of a portion of FIG. 3 at D;

FIG. 6 is a perspective view of a second embodiment of the present invention;

FIG. 7 is a front view of a second embodiment of the present invention;

FIG. 8 is a cross-sectional view at section E-E of FIG. 7;

FIG. 9 is an enlarged view of a portion of FIG. 8 at F;

fig. 10 is an exploded perspective view of a folding joint according to a second embodiment of the invention.

The reference numbers in the figures are:

a-a control panel;

b-a data port;

1-a machine shell; 1 a-slotting; 1 b-a polygonal groove; 1b 1-spacing teeth; 1 c-a placement groove; 1c 1-stop edge;

2-folding the connecting piece; 2 a-a hinge; 2 b-a damping cylinder; 2 c-corrugated square tubes; 2 d-connecting cylinder; 2d 1-retaining ring; 2d2 — first ring groove; 2d 3-chamfer; 2 e-a connecting ring; 2e 1-second ring groove; 2 f-polygonal cylinder; 2f 1-reverse groove; 2 g-damping ring;

3-magnetic sheet;

4-magnetic strip.

Detailed Description

The following description is provided to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 4, a docking station with a folding function includes at least two control boards a and a plurality of data ports B, and further includes,

the device comprises a machine shell 1, wherein at least two machine shells 1 are provided, a control panel A is arranged in the machine shell 1, and a data port B is arranged on the outer side of the machine shell 1 and is electrically connected with the control panel A;

the folding connecting piece 2 is rotatably connected with the casing 1 through the folding connecting piece 2.

Data port B is used for being connected with a plurality of accessories or external equipment, control panel A is used for handling and exchange data, casing 1 has two at least, and rotate through folding connecting piece 2 between a plurality of casings 1 and connect, make and to fold between the casing 1, compare traditional integral type docking station, can reduce the required accommodation space of docking station through the folding mode, even if in portable, and compare traditional docking station, this docking station data port B installation quantity can be more, thereby be convenient for multidata transmission and exchange.

As shown in fig. 4, the folding connector 2 comprises hinges 2a, the housings 1 are hinged by the hinges 2a, the housings 1 can be stacked by the hinges 2a, and the hinged side of the housing 1 is provided with a slot 1a for exchanging data of the control panel a inside the housing.

In the first embodiment, the housings 1 are hinged to each other by the hinge 2a, that is, the housings 1 can be stacked together, so that the horizontal accommodating space required by the docking station can be reduced, more data ports B can be disposed on the housing 1, the hinged side of the housing 1 is provided with the slot 1a, and the data line passes through the slot 1a, so that the control board a in the adjacent housing 1 can exchange data, thereby expanding the application function of the electronic product.

As shown in fig. 5, the folding connector 2 further includes a damping cylinder 2b, the damping cylinder 2b is coaxially disposed on the periphery of the fixing pin of the hinge 2a, and the damping cylinder 2b is in interference fit with the hinge connecting portion of the hinge 2 a.

In the first embodiment, the damping cylinder 2b is coaxially arranged at the periphery of the fixing pin of the hinge 2a, and the damping cylinder 2b is in interference fit with the hinge connecting part of the hinge 2a, so that damping feeling exists when the hinges on two sides of the hinge 2a rotate, and then angles between adjacent casings 1 are convenient to adjust and fix, and then electronic products can lean on one casing 1 inclined, so that the supporting effect is achieved, and further the experience of a user is facilitated.

As shown in fig. 5, the folding connector 2 further comprises a corrugated square tube 2c, two ends of the corrugated square tube 2c are fixedly connected with the hinged side of the casing 1, and the slot 1a is located at the center of two ends of the corrugated square tube 2 c.

In the first embodiment, ripple side pipe 2c both ends and the articulated side fixed connection of casing 1, and fluting 1a is located ripple side pipe 2c both ends central point and puts, the articulated side of casing 1 is opened and is equipped with fluting 1a rather than inside intercommunication, and then be convenient for connect the control panel A in the adjacent casing 1 through the data line electricity, this can make external contamination enter into casing 1 inside through fluting 1a, can make its erosion control panel A, and be unfavorable for reducing the bending fatigue degree of connecting the data line, can make it when not hindering casing 1 is folding through ripple side pipe 2c, ensure that external contamination can not enter into casing 1 inside, thereby improve the life of docking station.

As shown in fig. 9 and 10, a polygonal groove 1b and a placement groove 1c are coaxially arranged in sequence from outside to inside at one corner of the housing case 1, the groove diameter of the polygonal groove 1b is greater than that of the placement groove 1c, and a limiting edge 1c1 is arranged at the inward end of the placement groove 1 c; the folding-connecting piece 2 comprises a folding-connecting piece,

a fixed ring 2d1 which is coaxially and rotationally matched with the placing groove 1c on the machine shell 1 is arranged at one end of the periphery of the connecting cylinder 2d, and the fixed ring 2d1 is coaxially abutted against the outward end of the limiting edge 1c 1;

the connecting ring 2e is coaxially and fixedly arranged at the other end of the outer circumferential surface of the connecting cylinder 2d, is coaxially and rotationally matched with the arranging groove 1c on the other adjacent case 1, and the connecting ring 2e is coaxially abutted against the outward end of the other limiting edge 1c 1;

and the polygonal cylinders 2f are coaxially and rotatably arranged on the connecting cylinders 2d and are axially fixed in the polygonal grooves 1b of the two side machine cases 1.

In the second embodiment, during installation, the polygonal grooves 1b between adjacent housings 1 are coaxially symmetrical, the hinge 2a is coaxially inserted into the one-side installation groove 1c, the fixing ring 2d1 is coaxially abutted against a limit edge 1c1 and is enabled to coaxially rotate in the installation groove 1c, the two polygonal cylinders 2f are coaxially sleeved on the connecting cylinder 2d and are enabled to coaxially rotate on the connecting cylinder 2d, the polygonal cylinders 2f are coaxially and fixedly arranged at the other end of the periphery of the connecting cylinder 2d, so that the polygonal cylinders 2f are ensured not to be easily separated from each other in the axial direction on the connecting cylinder 2d, the two polygonal cylinders 2f are respectively coaxially fixed in the polygonal grooves 1b, and the connecting cylinder 2d is enabled to coaxially rotate in the polygonal groove 1b without axially separating the fixing ring 2d1 and the connecting ring 2e from the installation groove 1c, and the adjacent housings 1 can rotate at an angle, thereby realize folding purpose, and control panel A accessible data line passes connecting cylinder 2d in the adjacent casing 1 and carries out the electricity and connect, and then the data exchange of being convenient for, through docking station that can fold, can the inclined support electronic product to do benefit to user's experience.

As shown in fig. 9 and 10, the outer circumferential surfaces of the connecting cylinder 2d and the connecting ring 2e are coaxially provided with a first ring groove 2d2 and a second ring groove 2e1, respectively, the folding connecting piece 2 further includes a damping ring 2g, the damping ring 2g is coaxially sleeved in the second ring groove 2e1, and the damping ring 2g is in interference fit with the inner circumferential surface of the accommodating groove 1 c.

In the second embodiment, the outer circumferential surface of the connecting ring 2e is coaxially provided with the first annular groove 2d2 and the second annular groove 2e1, respectively, the damping ring 2g is coaxially sleeved in the second annular groove 2e1, and the damping ring 2g is in interference fit with the inner circumferential surface of the accommodating groove 1c, so that the casing 1 can be damped when being rotated, the rotation angle between the casing 1 can be adjusted and fixed, and the casing 1 cannot be bent when supporting an electronic product.

As shown in fig. 9 and 10, both ends of the inner periphery of the connecting cylinder 2d are provided with chamfers 2d3 facing the inside of the housing 1.

In the second embodiment, the two ends of the inner circumference of the connecting cylinder 2d are provided with chamfers 2d3 facing the inside of the housing 1, so that when the data line is electrically connected to the control board a in the housing 1 on two sides, the data line is not worn by the edges of the two ends of the inner circumference of the hinge 2a, thereby prolonging the service life of the data line.

As shown in fig. 9 and 10, the polygonal groove 1b is uniformly provided with the stopper teeth 1b1 at equal intervals along the radial direction thereof, the stopper teeth 1b1 are inclined toward the inside of the housing 1 while engaging with each other, the polygonal cylinder 2f is uniformly provided with the reverse grooves 2f1 at equal intervals along the radial direction thereof on the outer circumferential surface thereof, and in the operating state, the stopper teeth 1b1 and the reverse grooves 2f1 are fitted to each other.

In the second embodiment, the equi-spaced and radial limiting teeth 1b1 are uniformly distributed in the polygonal groove 1b, the limiting teeth 1b1 are engaged and inclined toward the inside of the casing 1, and the equi-spaced and radial reverse grooves 2f1 are uniformly distributed on the outer peripheral surface of the polygonal cylinder 2f, so that when the connecting ring 2e is coaxially inserted into the polygonal groove 1b, the limiting teeth 1b1 and the reverse grooves 2f1 are mutually embedded and clamped, so that the connecting ring 2e is not easily separated from the polygonal groove 1b along the axial direction, thereby improving the rotational stability of the casing 1 and facilitating installation and disassembly.

As shown in fig. 3 and 6, the magnetic device further comprises magnetic sheets 3, wherein the magnetic sheets 3 are attached to two sides of the casing 1.

The magnetic sheet 3 is attached to the two sides of the casing 1, so that when the casing 1 rotates to move an angle, the magnetic sheet 3 can magnetically adsorb the back of an electronic product, the electronic product is not easy to slide relative to the casing 1, and the user experience is facilitated.

As shown in fig. 1 and fig. 6, the portable electronic device further comprises a magnetic strip 4, wherein the magnetic strip 4 is attached to the overlapping side of the casing 1, and the magnetic strip 4 on the overlapping side of the casing 1 is magnetically attracted.

The laminating of magnetic stripe 4 sets up in the stack side of

casing

1, and 4 magnetism of casing 1 stack side magnetic stripe inhale mutually for when adjacent casing 1 stacks together, inhale mutually because of magnetic stripe 4 magnetism, make casing 1 difficult external force and take place the deflection, thereby do benefit to user's experience.

The working principle of the invention is as follows:

the device realizes the functions of the invention through the following steps, thereby solving the technical problems provided by the invention:

the method comprises the following steps that firstly, a data port B is used for being connected with a plurality of accessories or external equipment, and a control board A is used for processing and exchanging data;

step two, there are at least two machine cases 1, and the machine cases 1 are rotatably connected through the folding connecting piece 2, in the first embodiment, the machine cases 1 are hinged through the hinge 2a, that is, the machine cases 1 can be stacked together, so that the horizontal accommodating space required by the docking station can be reduced, more data ports B can be arranged on the machine case 1, the hinged side of the machine case 1 is provided with the slot 1a, and the control panel a in the adjacent machine case 1 can exchange data by passing the data line through the slot 1a, so that the application function of the electronic product is expanded;

step three, in the second embodiment, during installation, the polygonal grooves 1b between the adjacent housings 1 are coaxially and symmetrically arranged, the hinges 2a are coaxially inserted into the placement groove 1c on one side, the fixing rings 2d1 are coaxially abutted against one limit edge 1c1 and can coaxially rotate in the placement groove 1c, the two polygonal cylinders 2f are coaxially sleeved on the connecting cylinder 2d and can coaxially rotate on the connecting cylinder 2d, the polygonal cylinders 2f are coaxially and fixedly arranged at the other end of the periphery of the connecting cylinder 2d, so that the polygonal cylinders 2f are not easy to axially separate from the connecting cylinder 2d, the two polygonal cylinders 2f are respectively coaxially fixed in the polygonal grooves 1b, the connecting cylinder 2d can coaxially rotate in the polygonal groove 1b, the fixing rings 2d1 and the connecting rings 2e cannot axially separate from the placement groove 1c, and the adjacent housings 1 can rotate at an angle on the opposite sides, therefore, the purpose of folding is achieved, the control boards A in the adjacent machine shells 1 can penetrate through the connecting cylinders 2d through data lines to be electrically connected, data exchange is further facilitated, and the electronic products can be obliquely supported through the foldable docking station;

step four, the magnetic sheet 3 is laminated and arranged on two sides of the machine shell 1, so that when the machine shell 1 rotates to move an angle, the magnetic sheet 3 can magnetically adsorb the back of an electronic product, the electronic product is not easy to slide relative to the machine shell 1, the magnetic strip 4 is laminated and arranged on the superposition side of the machine shell 1, and the magnetic strip 4 on the superposition side of the machine shell 1 is magnetically attracted, so that when the adjacent machine shells 1 are superposed together, the magnetic strip 4 is attracted, the machine shell 1 is not easy to be subjected to external force to generate deflection, and the experience of a user is facilitated.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A docking station with a folding function comprises at least two control boards (A) and a plurality of data ports (B), and is characterized by also comprising a plurality of control boards (A),

the device comprises a machine shell (1), wherein the number of the machine shell (1) is at least two, a control panel (A) is arranged in the machine shell (1), and a data port (B) is arranged on the outer side of the machine shell (1) and is electrically connected with the control panel (A);

the shell (1) is rotationally connected with the folding connecting piece (2) through the folding connecting piece (2);

a multi-angle groove (1 b) and a placing groove (1 c) are coaxially arranged in sequence from outside to inside at one corner of the machine shell (1), the groove diameter of the multi-angle groove (1 b) is larger than that of the placing groove (1 c), and a limiting edge (1 c 1) is arranged at the inward end of the placing groove (1 c); the folding connecting piece (2) comprises a folding connecting piece,

the connecting cylinder (2 d), the peripheral one end of the connecting cylinder (2 d) is provided with the retainer ring (2 d 1) which is coaxially and rotationally matched with the placing groove (1 c) on the machine shell (1), and the retainer ring (2 d 1) is in coaxial butt joint with the outward end of the limiting edge (1 c 1);

the connecting ring (2 e) is coaxially and fixedly arranged at the other end of the outer circumferential surface of the connecting cylinder (2 d) and is coaxially and rotationally matched with the arranging groove (1 c) on the other adjacent machine shell (1), and the connecting ring (2 e) is coaxially abutted against the outward end of the other limiting edge (1 c 1);

and the multi-angle cylinders (2 f) are coaxially and rotatably arranged on the connecting cylinders (2 d) and are axially fixed in the multi-angle grooves (1 b) of the machine shells (1) on the two sides.

2. A docking station with folding function according to claim 1, characterized in that the folding connectors (2) comprise hinges (2 a), the housings (1) are hinged by the hinges (2 a), the housings (1) can be stacked by the hinges (2 a), the hinged side of the housing (1) is provided with slots (1 a) for exchanging data of the control board (a) inside.

3. Docking station with folding function according to claim 2, characterized in that the folding connector (2) further comprises a damping cylinder (2 b), the damping cylinder (2 b) is coaxially arranged on the periphery of the fixing pin of the hinge (2 a), and the damping cylinder (2 b) is in interference fit with the hinge connection part of the hinge (2 a).

4. The docking station with folding function as claimed in claim 2, wherein the folding connector (2) further comprises a square corrugated tube (2 c), two ends of the square corrugated tube (2 c) are fixedly connected to the hinge side of the housing (1), and the slot (1 a) is located at the center of two ends of the square corrugated tube (2 c).

5. The docking station with folding function as claimed in claim 1, wherein the outer circumference of the connecting cylinder (2 d) and the connecting ring (2 e) are coaxially provided with a first ring groove (2 d 2) and a second ring groove (2 e 1), respectively, the folding connecting element (2) further comprises a damping ring (2 g), the damping ring (2 g) is coaxially sleeved in the second ring groove (2 e 1), and the damping ring (2 g) is in interference fit with the inner circumference of the accommodating groove (1 c).

6. A docking station with folding function according to claim 1, characterized in that both ends of the inner circumference of the connecting cylinder (2 d) are provided with chamfers (2 d 3) toward the inside of the housing (1).

7. The docking station with folding function as claimed in claim 1, wherein the polygonal groove (1 b) is uniformly distributed with spacing teeth (1 b 1) with equal spacing and along the radial direction thereof, the engaging side of the spacing teeth (1 b 1) is inclined towards the inside of the housing (1), the peripheral surface of the polygonal cylinder (2 f) is uniformly distributed with reverse grooves (2 f 1) with equal spacing and along the radial direction thereof, and in the working state, the spacing teeth (1 b 1) and the reverse grooves (2 f 1) are mutually embedded.

8. A docking station with folding function according to any of claims 1-7 characterized in that it further comprises a magnetic sheet (3), said magnetic sheet (3) is attached to both sides of the housing (1).

9. The docking station with the folding function according to any one of claims 1 to 7, further comprising a magnetic strip (4), wherein the magnetic strip (4) is attached to the overlapping side of the housing (1), and the magnetic strip (4) on the overlapping side of the housing (1) is magnetically attracted.