TWI555945B - Holding device - Google Patents

Description

Holding device

The invention relates to a holding device, in particular to a holding device which is easy to disassemble and assemble, and one end can be firmly fixed to a foreign object, and the other end can hold a mobile device.

With the booming and widespread use of electronic mobile devices, users can use mobile devices whenever and where they are used, such as smart mobile phones, tablets or digital photo frames. However, for some situations or occasions, the user does not have to be able to hand-held the mobile device. In this case, the mobile device is required to fix the mobile device.

The holding device for the fixed mobile device is generally portable and has two opposite ends, one end of which is a holding end for holding the mobile device, and the other end is a positioning end for fixing to a foreign object, such as a lock. On a crossbar or table or as a hand-held part. The manner of holding the mobile device can be roughly divided into three aspects: the first is the support of the support of the support shaft, the gripper is clamped by the jaw with the variable angle; the second is the clamp of the rail clamp, and the movement is up and down. The clip retaining mobile device; the third is the back frame holding, that is, using a fixed size back frame to hold a mobile device of the same size. However, the jaw-type or clip-type holding components are numerous, which is not only unfavorable for manufacturing cost control, but also difficult to replace parts, and the holding operation mode is complicated; and the back frame holding can only provide one-way holding due to the insertion of the mobile device. Once turned, it is easy to cause the falling of the mobile device.

In view of this, how to solve the shortcomings of traditional holding equipment, and research and development A holding device that simplifies the required parts, makes the operation convenient, and can provide multi-angle and multi-angle is a problem to be solved.

SUMMARY OF THE INVENTION The object of the present invention is to provide a holding device that can be detached and assembled and held in an adhesive manner to a foreign object and a mobile device.

Another object of the present invention is to provide a holding device that can be quickly assembled or unlocked and has a steering positioning function.

In order to achieve the foregoing objective, the holding device of the present invention comprises a body comprising a retaining wall and a pair of connecting walls spaced apart from each other, the mating wall is provided with a pair of connecting holes, and a peripheral edge thereof extends outwardly from the plurality of slots, the retaining wall is opposite to the bracket One side of the docking wall is provided with a holding member for holding a first foreign object; a connecting unit includes a connecting rod and a latching member, one end of the connecting rod is open outside, and a hollow portion is inside, The latching member is disposed on the hollow portion and includes at least one first latching leg and at least one second latching leg that are separated from each other, the at least one first latching leg and the at least one second latching leg being exposed a connecting rod and a spacing from the connecting rod for penetrating the corresponding plurality of slots of the mating hole, and engaging between the mating wall and the retaining wall, so that the base can be according to the clip The shaft pivots; and a fixing unit is disposed at the other end of the connecting rod. One side of the fixing unit is provided with a fixing body for fixing a second foreign object.

According to an embodiment of the present invention, the latching member includes an upper arm, a lower arm, and a connecting arm connecting the upper arm and the lower arm, and the upper arm is provided with the at least one first latching pin opposite to one end of the connecting arm, The lower arm is provided with the at least one second latching leg at one end of the connecting arm, and the upper arm and the lower arm are separated from each other by the center of the connecting arm.

According to another embodiment of the present invention, the first latching leg is bent and extended upward by the end of the upper arm at substantially 90 degrees, and the end of the lower arm has a plurality of the second latching legs respectively The end of the lower arm is bent and extended at approximately 90 degrees The plurality of slots include a first slot and a plurality of second slots, wherein when the latch is butted against the mating hole, the first latch is correspondingly buckled to the first slot, causing the upper arm Pressing down, the plurality of second card pins are correspondingly pressed against the plurality of second slots, causing the lower arm to be pressed, so that the first card pin and the plurality of second card pins respectively penetrate the docking hole and are stuck Connected between the docking wall and the holding wall.

According to another embodiment of the present invention, at least one reinforcing component is further connected between the upper arm and the lower arm, and has opposite ends, which are respectively connected to the first latching leg and the plurality of second latching pins, and The reinforcing element has at least one bend.

According to another embodiment of the present invention, the holding device further includes a positioning frame having a positioning groove on one side thereof, and the holding member of the base body extends out of the holding wall and is folded downward to form a positioning arm. The positioning frame is inserted into the positioning groove to bond the seat body and the positioning frame, and the positioning frame is adhered to the first foreign object with respect to a surface of the positioning arm.

The holding device of the invention utilizes the engaging member and the seat body which can be assembled and detached from each other, and provides a simple and quick and convenient assembly mode, and the holding member and the fixing body of the double-sided adhesive can fix the mobile device, thereby achieving the hands-free The utility model effectively solves the shortcomings of the conventional clamping action device, and the steering position of the card connector allows the user to adjust the angle of using the mobile device to provide a variety of usage patterns.

1‧‧‧ holding device

2‧‧‧ body

21‧‧‧ holding wall

22‧‧‧Docking wall

220‧‧‧Mate

221‧‧‧ first unbuttoning

23‧‧‧ docking holes

24‧‧‧ cogging

241‧‧‧First cogging

242‧‧‧second cogging

3‧‧‧ Connection unit

31‧‧‧ Connecting rod

310‧‧‧ Hollow

311‧‧‧Deduction slot

312‧‧‧ second unbuttoning indication

32‧‧‧Cards

320‧‧‧Interference Department

321‧‧‧First card pin

322‧‧‧Second card pin

33‧‧‧ upper arm

34‧‧‧ Lower arm

341‧‧‧ release element

342‧‧‧Bevel

35‧‧‧Connecting arm

37‧‧‧Reinforcement components

371‧‧‧Bend

38‧‧‧Track device

381‧‧‧ channel

382‧‧‧Limited

4‧‧‧Retaining components

41‧‧‧ positioning arm

5‧‧‧Fixed unit

51‧‧‧ fixed body

6‧‧‧ Positioning frame

61‧‧‧ positioning slot

7‧‧‧Second foreign object

8‧‧‧First foreign object

T‧‧‧ interval

The first figure is a three-dimensional combination diagram of the holding device of the present invention.

The second figure is a perspective exploded view of the first figure.

The third figure is a perspective view of the clip of the present invention.

The fourth figure is a partial schematic diagram of the holding device of the present invention.

The fifth figure is a schematic cross-sectional view of the connection unit and the seat body of the present invention.

The sixth figure is a schematic cross-sectional view of the connection unit and the seat body of the fifth figure.

The seventh figure is a schematic diagram of an implementation state of the holding device of the present invention.

The eighth figure is a schematic view of another embodiment of the holding device of the present invention.

The ninth figure is a schematic diagram of the unfastening of the holding device of the present invention.

The tenth figure is a schematic diagram of the action of the card connector exiting the connecting rod.

The eleventh figure is a schematic view of the card connector being withdrawn from the connecting rod.

Figure 12 is a perspective assembled view of another embodiment of the holding device of the invention.

Figure 13 is a perspective exploded view of the holding device of Figure 12.

Figure 14 is a perspective view of the seat of the thirteenth figure.

The fifteenth figure is a partial combination diagram of the holding device of the thirteenth figure.

Figure 16 is a schematic view of the docking of the seat body and a positioning frame in the fifteenth figure.

Figure 17 is a schematic view showing a specific implementation of the holding device of the twelfth figure.

Figure 18 is a schematic view of another embodiment of the connecting rod.

Please refer to FIG. 1 to FIG. 8 for a preferred embodiment of the holding device of the present invention. The holding device 1 of the present invention comprises a body 2, a connecting unit 3 and a fixing unit 5. The base 2 includes a retaining wall 21 and a pair of connecting walls 22 spaced apart from each other, and the surrounding of the retaining wall 21 and the abutting wall 22 are connected to each other. The abutting wall 22 is located at a lower portion of the center, and has a pair of receiving holes 23 extending radially outwardly from the plurality of slots 24, and the plurality of slots 24 are spaced apart from each other and include a first slot 241 and two second slots 242. The first slot 241 is located above the mating hole 23, and the plurality of second slots 242 are located below the mating hole 23. The inner tooth edges of the first and second slots 241 and 242 respectively have an inclined guiding surface (not shown) for facilitating smoother movement of the connecting unit 3 when it is engaged. As shown in the fourth figure, the first tooth groove 241 and the two second tooth grooves 242 together form a contour in which the butt hole 23 has an approximately triangular shape and two sides have an arc shape. The holding wall 21 is provided with a holding member 4 on one side of the opposite wall 22, and the preferred embodiment is advantageous. The holding member 4 is a double-sided adhesive with one side adhered to the holding wall 21 and the other side adhered to a first foreign object 8, such as a mobile phone or a tablet computer.

The connecting unit 3 includes a connecting rod 31 and a latching member 32. One end of the connecting rod 31 is open to the outside, and a hollow portion 310 is defined therein. The length of the connecting rod 31 can be determined according to actual needs. The latching member 32 is detachably mounted on the hollow portion 310 and includes an upper arm 33, a lower arm 34 and a connecting arm 35 connecting the upper arm 33 and the lower arm 34. The connecting arm 35 is located at the rear end of the latching member 32. The connecting arm 35 has a cross section in which the center of the cross section is divided into two 180 degrees, and each of the 180 degrees is separated from the upper arm 33 and the lower arm 34. The upper arm 33 has a first latching leg 321 at one end of the connecting arm 35, and the lower arm 34 has two second latching legs 322 at one end of the connecting arm 35. The first card pin 321 and the second card pin 322 expose the connecting rod 31 and maintain a spacing t from the connecting rod 31. Specifically, the first latching pin 321 is bent upwardly from the end of the upper arm 33 by substantially 90 degrees, and the two second latching legs 322 are respectively bent downward by the end of the lower arm 34 by substantially 90 degrees. Extending, in this implementation, the width of the spacing t is greater than the thickness of the abutting wall 22, but less than the sum of the thickness of the abutting wall 22 and the thickness of the first clamping leg 321 . In addition, a bottom of the connecting rod 31 near the plurality of second engaging legs 322 is provided with a buckle groove 311 which penetrates the bottom of the connecting rod 31 to communicate with the hollow portion 310; the lower arm 34 corresponds to the resisting groove 311. A release member 341 is protruded from the lower portion to be engaged with the buckle groove 311 for positioning the clip member 32 in the connecting rod 31. The release member 341 can be continuously pressed into the hollow portion 310 by the buckle groove 311 to the buckle of the lower arm 34 and the buckle groove 311, so that the clip 32 of the connecting rod 31 can be withdrawn from the connecting rod 31 (such as the tenth Figure and Figure 11). In this way, the replacement can be performed when the clip 32 is damaged. Further, the release member 341 further has an upwardly inclined slope 342 which facilitates insertion of the release member 341 into the hollow portion 310 by the opening of the connecting rod 31.

Specifically, a reinforcing component 37 is further connected between the upper arm 33 and the lower arm 34, and has opposite ends, which are respectively connected to the first latching leg 321 and the The second clamping pin 322, and the reinforcing component 37 has at least one bent portion 371, so that the reinforcing component 37 forms an inverted V-shaped configuration (but not limited thereto). The reinforcing element 37 is used to reinforce the structural strength when the cantilever structure formed by the upper arm 33 and the lower arm 34 is compressed, and at the same time provides a scaling effect, so that the upper arm 33 and the lower arm 34 are less likely to be fatigued due to repeated deformation deformation. And to enhance the mechanism around the characteristics to give appropriate elasticity.

With the foregoing configuration, when the engaging member 32 abuts against the mating hole 23, the connecting rod 31 is inclined downward with the first engaging leg 321 and away from the first latching leg 321 with the upward end facing upward, the first card is The pin 321 is correspondingly fastened to the first slot 241, so that the upper arm 33 is pressed down, and the two second latching legs 322 are correspondingly buckled into the plurality of second slots 242, so that the lower arm 34 is pressed to make the first card pin The 321 and the second card pins 322 respectively penetrate the mating hole 23 and are engaged between the mating wall 22 and the retaining wall 21 . Accordingly, the connecting rod 31 is firmly connected to the base 2. At this time, the holding member 4 on the side of the holding wall 21 (ie, the double-sided adhesive) can tear off the release paper and adhere to the surface of a first foreign object 8 (ie, a mobile phone), and one of the fixing units 5 The side is provided with a fixing body 51, which is also a double-sided adhesive for adhering to a second foreign object 7 (as shown in the seventh figure), such as a wall surface or a fixing surface. If so, the user can avoid the first foreign object 8, and can easily use the mobile phone or watch the displayed picture. Similarly, when the connecting rod 31 is removed, the connecting rod 31 is pushed upward, so that the upper arm 33 of the engaging member 32 is slightly pressed, and the connecting rod 31 can be withdrawn from the first engaging leg 321 at an oblique angle. And the second card pin 322 is used to unlock the connecting rod 31; or, the connecting rod 31 can be pushed down, so that the lower arm 34 of the engaging member 32 is pressed against, and then can be released in the same manner and can be released. In another implementation, the design of the guiding surface of the plurality of slots 24 of the mating hole 23, the first clamping leg 321 and the plurality of second latching legs 322 can be provided with corresponding guiding structures (not shown). The latching member 32 can also directly abut the butt hole 23 in the horizontal direction, and at the same time, the upper arm 33 and the lower arm 34 are pressed against the hollow portion 310 to be engaged and positioned through the mating hole 23. In another implementation, the release device 341 can be squeezed through the additional object to cause the lower arm 34 to be pressed against the upper arm. The space between the 33 and the lower arm 34 is reduced, and the trip is released.

In the above application, the holding member 4 and the fixing body 51 are respectively implemented by double-sided adhesive. In other applications, the holding member 4 and the fixing body 51 can also be a fastening member (ie, a devil felt), a screw, a magnet or a suction cup. (As shown in Fig. 12), or any of the holding member 4 and the fixing body 51 is a fastening member or a suction cup. In this way, the effect of attaching foreign objects can also be achieved. In addition, the retaining wall 21 and the fixing unit 5, which are embodied by the double-sided adhesive, are respectively in the shape of a plate for supporting the surface of the first foreign object 8 and the second foreign object 7, wherein the holding member 4 and the fixing member are fixed. The body 51 can be a completely flat plate shape, or a single or a plurality of through holes can be respectively disposed on the holding member 4 and the fixing unit 5, thereby reducing the amount of materials, reducing the manufacturing cost, and not affecting the holding member 4 and The adhesive ability of the fixed body 51.

Referring to the eighth figure, in this embodiment, the holding member 4 is for adhering and holding the second foreign object 7 (ie, the wall surface), and the fixing body 51 of the fixing unit 5 is used for adhering and fixing the first foreign object 8 (ie, the action) The telephone) can also achieve the effect of the hands-free mobile phone, and the fixing unit 5 can pivot the docking hole 23 for the axis.

As described above, after the connecting rod 31 is connected to the base 2, since the first engaging leg 321 and the plurality of second engaging legs 322 are kept at the interval t from the connecting rod 31, the base 2 can be relatively engaged through the mating hole 23. The member 32 pivots, or the connecting rod 31 can pivot the docking hole 23 and interlock the internal latching member 32 to rotate. In particular, the first card pin 321 or the plurality of second card pins 322 are disposed on one side of the connecting rod 31 with an interference portion 320 protruding in the direction of the connecting rod 31, and the butting wall 22 is facing and held. One surface of the wall 21 is provided with a plurality of fitting portions 220 which are respectively recessed inwardly. The interference portion 320 can be positioned on any of the plurality of fitting portions 220 according to the rotation of the base 2 or the connecting rod 31, thereby achieving rotational positioning. Efficacy, and the fitting portion 220 and the interference portion 320 enter the positioning while allowing the user to feel the positioning feel and sound. In addition, the fixing unit 5 is integrally formed at one end of the connecting rod 31 and is in the shape of a plate, which can be connected according to the connecting rod 31. Rotate and turn. Thereby, the user can rotate the fixing unit 5 or the seat body 2 arbitrarily to adjust the angle to the desired position to use the first foreign object 8. In particular, the outline shape of the docking hole 23 of the present invention is not limited to the fourth figure. Other irregular contour shapes can provide the latching action of the clip member 32, which is also practical.

The rotational positioning of the connecting rod 31 not only provides a rotating function, but also limits the connecting rod 31 to be unlocked only from a single angle. In detail, the engaging member 32 can be pivoted to the docking hole 23 according to the rotation of the connecting rod 31. The first body of the first tooth groove 241 is provided with a first unlocking mark 221 (as shown in the fourth figure), and the outer surface of the connecting rod 31 is provided with a second unlocking mark 312. When the rotation of the first trip button 221 and the second trip indicator 312 correspond to each other on a longitudinal plane, the connecting rod 31 can be released to the mating hole 23 of the base 2 (as shown in FIG. 6).

The twelfth to seventeenth embodiments are the second embodiment of the present invention. In this embodiment, the holding device 1 is composed of at least three-piece members, and further includes a positioning frame 6 having a positioning slot. 61. The retaining member 4 of the base 2 extends out of the retaining wall 21 and is folded downward to form a positioning arm 41 for inserting the positioning slot 61 to engage the base 2 and the positioning frame 6. The positioning frame 6 is opposite to the positioning arm 41. One of the surfaces may be adhered to the first foreign object 8 or the second foreign object 7. Other configurations are the same as the foregoing embodiments, and are not repeated here. In this embodiment, the base 2 is hooked to the positioning frame 6 in a hook manner, which can provide different forms of application, and the entire set of the connecting unit 3 and the base 2 can be removed more quickly and conveniently.

Referring to FIG. 18, the opposite side of the connecting rod 31 is integrally formed with a rail device 38, which includes a channel 381 and a limiting portion 382. The two ends of the channel 381 are open to the outside, and the limiting portion 382 extends the connecting rod. 31 bends. The rail device 38 is used to provide another connection manner of the connecting unit 3 and the base 2 except for the latching member 32. Specifically, the base 2 is provided with a docking unit (not shown) corresponding to the rail device 38, and the passage is provided. The 381 is slidably disposed on the docking unit, and is connected to the buckle by the limiting portion 382. purpose.

In summary, the holding device 1 of the present invention utilizes the engaging member 32 and the base 2 that can be assembled and detached from each other, thereby providing a simple, quick and convenient assembly manner, and the double-sided adhesive holding member 4 and The fixing body 51 can fix the first foreign object 8 and the second foreign object 7 to achieve the effect of being free of holding, effectively solving the shortcoming of the conventional clamping action device, and further, the steering position of the engaging member 32 can be used for the user. The angle of the first foreign object 8 is adjusted by itself to provide a multi-change usage pattern.

The above detailed description is intended to be illustrative of a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and other equivalents and modifications may be made without departing from the spirit of the invention. Changes are intended to be included in the scope of the patents covered by the present invention.

1‧‧‧ holding device

2‧‧‧ body

21‧‧‧ holding wall

22‧‧‧Docking wall

31‧‧‧ Connecting rod

310‧‧‧ Hollow

311‧‧‧Deduction slot

32‧‧‧Cards

321‧‧‧First card pin

322‧‧‧Second card pin

33‧‧‧ upper arm

34‧‧‧ Lower arm

341‧‧‧ release element

35‧‧‧Connecting arm

37‧‧‧Reinforcement components

4‧‧‧Retaining components

5‧‧‧Fixed unit

51‧‧‧ fixed body

Claims (9)

A holding device comprises: a body comprising a retaining wall and a pair of connecting walls spaced apart from each other, the mating wall is provided with a pair of connecting holes, the peripheral edge of the connecting wall extending outwardly from the plurality of slots, the retaining wall being opposite to the side of the mating wall a holding member is disposed to hold a first foreign object; a connecting unit includes a connecting rod and a engaging member, one end of the connecting rod is open outside, and a hollow portion is disposed therein, and the connecting member is disposed on the The hollow portion includes at least one first latching leg and at least one second latching leg that are separated from each other, and the at least one first latching leg and the at least one second latching leg expose the connecting rod, and The connecting rod maintains a space for penetrating the corresponding plurality of slots of the mating hole, and is engaged between the mating wall and the retaining wall, so that the base can pivot according to the engaging member; And a fixing unit is disposed at the other end of the connecting rod, and a fixing body is disposed on one side of the fixing unit for fixing a second foreign object; wherein the engaging member comprises an upper arm, a lower arm and a connecting upper arm And a connecting arm of the lower arm, the upper arm being opposite to the connecting arm The at least one first latching leg is disposed at the end, the lower arm is opposite to the one end of the connecting arm, the at least one second latching leg is disposed, and the upper arm and the lower arm are separated from each other by the center of the connecting arm . The holding device of claim 1, wherein the first latching pin is bent and extended upward by the end of the upper arm at substantially 90 degrees, and the latching member comprises a plurality of the second latching pins. The end of the lower arm has the plurality of second latching legs respectively bent and extended downward by the end of the lower arm at substantially 90 degrees, the plurality of slots comprising a first slot and a plurality of second slots When the card connector is butted to the mating hole, the first card pin is correspondingly pressed against the first slot, causing the upper arm to be depressed, and the plurality of second card pins are correspondingly buckled to the plurality of second teeth. a slot, causing the lower arm to be pressed, so that the first card pin and the plurality of second card pins respectively penetrate the docking hole and The card is connected between the docking wall and the holding wall. The holding device of claim 2, wherein the engaging member is rotatable in a mating hole of the seat body, and the seat body is provided with a first unlocking mark corresponding to the upper portion of the first tooth groove, A second unlocking mark is disposed on the outer surface of the connecting rod. When the first unlatching indicator and the second unlatching indicator correspond to each other on a longitudinal plane, the engaging member can be unfastened to the docking of the seat. hole. The holding device of claim 1, wherein the upper arm and the lower arm are further connected with at least one reinforcing component, and have opposite ends respectively connected to the at least one first latching pin and the at least one a second card pin, and the reinforcing element has at least one bent portion. The holding device of claim 1, wherein the engaging member is detachably mounted on the hollow portion of the connecting rod, and the connecting rod is further provided with at least one locking groove that penetrates the connecting rod And being connected to the hollow portion, the latching member is provided with a release member corresponding to the at least one resisting groove, and the release member is pressed against the buckle groove, and the release member can be pressed into the hollow portion by the buckle groove for Pressing on one side of the clip member causes the clip member to be disengaged and the buckle groove to be buckled, thereby exiting the connecting rod. The holding device of claim 1, wherein the holding member and the fixing body of the fixing unit are respectively a double-sided adhesive, one side of the holding member is adhered to the holding wall, and the other side is adhered thereto. The first foreign object has one side of the fixing body adhered to the fixing unit and the other side adhered to the second foreign object. The holding device of claim 1, wherein the holding member and the fixing body of the fixing unit are respectively a fastening member or a suction cup, or any of the holding members and the fixing body are the fastening member or Suction cup. A holding device comprises: a body comprising a retaining wall and a pair of connecting walls spaced apart from each other, the mating wall is provided with a pair of connecting holes, and a peripheral edge thereof extends outwardly to a plurality of slots, the retaining wall is opposite to the retaining wall One side of the docking wall is provided with a holding member for holding a first foreign object; a connecting unit includes a connecting rod and a latching member, one end of the connecting rod is open outside, and a hollow portion is inside, The latching member is disposed on the hollow portion and includes at least one first latching leg and at least one second latching leg that are separated from each other, the at least one first latching leg and the at least one second latching leg being exposed a connecting rod and a spacing from the connecting rod for penetrating the corresponding plurality of slots of the mating hole, and engaging between the mating wall and the retaining wall, so that the base can be according to the clip The pivoting of the shaft; and a fixing unit disposed at the other end of the connecting rod, one side of the fixing unit is provided with a fixing body for fixing a second foreign object; wherein the first engaging leg or the second An interference portion is disposed on a side of the connecting rod facing the connecting rod, and the surface of the supporting wall facing the retaining wall is provided with a plurality of fitting portions, and the interference portion can be embedded according to the rotation of the seat body. a fitting part. A holding device comprises: a body comprising a retaining wall and a pair of connecting walls spaced apart from each other, the mating wall is provided with a pair of connecting holes, the peripheral edge of the connecting wall extending outwardly from the plurality of slots, the retaining wall being opposite to the side of the mating wall a connecting member is provided. The connecting unit includes a connecting rod and a connecting member. One end of the connecting rod is open outside, and a hollow portion is disposed therein. The engaging member is disposed at the hollow portion and includes a separating portion. The at least one first card pin and the at least one second card pin respectively expose the connecting rod and are spaced apart from the connecting rod for Passing through the corresponding plurality of slots of the mating hole, and engaging between the mating wall and the retaining wall, so that the base can pivot according to the engaging member; a positioning frame having one side thereof a positioning slot, the holding component of the base extends out of the retaining wall, and is folded down to form a positioning arm for inserting the positioning slot In combination with the seat body and the positioning frame, the positioning frame is adhered to a first foreign object with respect to a surface of the positioning arm; and a fixing unit is disposed at the other end of the connecting rod, and the fixing unit is The side is provided with a fixing body for fixing a second foreign object.