CN216743582U - Automatic electronic equipment support of centre gripping - Google Patents

Abstract

The utility model provides an automatic clamping electronic equipment bracket, which comprises a shell and a clamping assembly arranged on the shell, wherein the clamping assembly comprises a bottom support, a first clamping arm and a second clamping arm which can move relatively, the bottom support is arranged at the bottom of the shell in a vertically movable manner, the bracket also comprises a back shell and a pushing assembly, the back shell is connected to the back surface of the shell and can move vertically relative to the shell, the pushing assembly comprises a base body, a first swing arm and a second swing arm which can be rotatably connected to the base body, and a first movable arm and a second movable arm which are respectively matched with the first swing arm and the second swing arm, the base body is fixedly connected with the back shell, the first movable arm and the second movable arm are respectively in driving connection with the first clamping arm and the second clamping arm, the pushing assembly is constructed in such a way that when the shell moves upwards relative to the back shell, the first swing arm and the second swing arm respectively support and push the first movable arm and the second movable arm to rotate outwards so as to drive the first clamping arm and the second clamping arm to move for a certain distance towards the direction away from each other.

Description

Automatic electronic equipment support of centre gripping

Technical Field

The utility model relates to the technical field of mobile phone accessories, in particular to a purely mechanical automatic clamping electronic equipment support which is free of keys and can be automatically clamped and released.

Background

With the development of society, the living standard of people is increasing day by day, and the car also gets into every family and becomes basic instrument of riding instead of walk. In order to avoid influencing driving, people usually use a vehicle-mounted support to fix electronic products such as mobile phones and the like so as to conveniently perform operations such as navigation, video playing and the like. Generally, the gravity support needs to be manually operated when a mobile phone is taken, for example, some gravity supports need to be manually clamped and released by pressing a switch, other gravity supports need to be operated by pressing the switch, and the use experience of the product has an improved space. Therefore, it is desirable to develop a fully automatic and purely mechanical handset cradle to enhance the user experience.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a purely mechanical electronic device holder with automatic clamping and releasing functions without a button.

The utility model provides an automatic clamping electronic equipment bracket, which comprises a shell and a clamping assembly arranged on the shell, wherein the clamping assembly comprises a bottom support, a first clamping arm and a second clamping arm which can move relatively, the bottom support is arranged at the bottom of the shell in a vertically movable manner, the bracket is characterized by further comprising a back shell and a pushing assembly, the back shell is connected to the back surface of the shell and can move vertically relative to the shell, the pushing assembly comprises a base body, a first swing arm and a second swing arm which can be rotatably connected to the base body, and a first movable arm and a second movable arm which are respectively matched with the first swing arm and the second swing arm, the base body is fixedly connected with the back shell, the first movable arm and the second movable arm are respectively in driving connection with the first clamping arm and the second clamping arm, the pushing assembly is constructed in such a way that when the shell moves upwards relative to the back shell, the first swing arm and the second swing arm respectively push the first movable arm and the second movable arm to rotate outwards so as to drive the first clamping arm and the second clamping arm to move for a certain distance towards the direction away from each other.

In an embodiment, the base body is provided with a first shaft post, one end of each of the first swing arm and the second swing arm is provided with a first shaft hole in running fit with the first shaft post, the base body is provided with a first stop block, a second stop block and a third stop block, the first stop block and the second stop block are respectively located on two sides of the first swing arm to limit the rotation of the first swing arm, and the second stop block and the third stop block are respectively located on two sides of the second swing arm to limit the rotation of the second swing arm.

In an embodiment, the pushing assembly is arranged in the casing, second shafts are respectively arranged on two sides of the base on the inner wall of the casing, one end of each of the first movable arm and the second movable arm is respectively provided with a second shaft hole in rotation fit with the second shaft, the other end of each of the first movable arm and the second movable arm is respectively provided with a first connecting column and a second connecting column, each of the first clamping arm and the second clamping arm is respectively provided with a first movable hole and a second movable hole, and the first connecting column and the second connecting column are respectively connected with the first movable hole and the second movable hole.

In an embodiment, the swing ends of the first swing arm and the second swing arm are respectively provided with a protrusion, and the side edges of the first movable arm and the second movable arm are respectively provided with a groove for matching with the protrusion.

In an embodiment, the groove on the first movable arm is in a shape of a circular arc extending along the length direction thereof, and the groove on the second movable arm is in a shape of a circular arc extending along the length direction thereof.

In one embodiment, the housing includes a front shell and a bottom shell that are connected to each other in a butt joint manner, a sliding hole is formed in an upper region of the bottom shell, a sliding block is arranged at an upper end of an inner side surface of the back shell, the sliding block extends into the sliding hole and is fixedly connected with the base body, and the sliding block can slide up and down along the sliding hole.

In an embodiment, the inner wall surface of the face shell is provided with ribs corresponding to the positions of the first swing arm and the second swing arm respectively.

In an embodiment, a fixed shaft is arranged on the inner wall of the bottom shell, a gear is rotatably sleeved on the fixed shaft, a first rack is arranged on the first clamping arm, a second rack is arranged on the second clamping arm, and the first rack and the second rack are respectively meshed with two sides of the gear.

In one embodiment, the first clamping arm comprises a first clamping portion and a first connecting portion, the second clamping arm comprises a second clamping portion and a second connecting portion, a first insertion hole and a second insertion hole are respectively formed in two sides of the housing, the first connecting portion and the second connecting portion are inserted into the first insertion hole and the second insertion hole, the first rack is arranged at the first connecting portion, and the second rack is arranged at the second connecting portion; and a first elastic piece is arranged between the first connecting part and/or the second connecting part and the bottom shell, and the first elastic piece provides clamping pretightening force between the first clamping part and the second clamping part.

In one embodiment, the upper ends of the first clamping portion and the second clamping portion are respectively provided with a guide portion which is bent outwards.

In an embodiment, a locking structure is arranged between the bottom support and the first clamping arm or the second clamping arm, the locking structure is used for locking or unlocking the first clamping arm or the second clamping arm, a slot is formed in the bottom of the housing, the bottom support comprises a supporting portion and an inserting portion, the inserting portion is slidably arranged in the slot, a second elastic piece is connected between the inserting portion and the bottom shell, the locking structure comprises a first tooth portion arranged at the top end of the inserting portion and a second tooth portion arranged at the first connecting portion or the second connecting portion, and the first tooth portion and the second tooth portion are clamped and matched.

In an embodiment, the first clamping portion, the second clamping portion, the supporting portion and the inner side of the face shell are respectively provided with a soft rubber pad.

In summary, the present invention provides an electronic device bracket with automatic clamping, wherein a locking structure is disposed between a bottom support and a clamping arm, the locking structure locks a first clamping arm and a second clamping arm in a normal state, when an electronic device is placed on the bracket, the electronic device is moved downward by using the gravity applied by the electronic device on the bottom support, so that the bottom support is separated from the first clamping arm or the second clamping arm to realize unlocking, and the first clamping arm and the second clamping arm clamp the electronic device under the elastic force of a first elastic member, so that the electronic device can be automatically clamped after being placed on the bracket. When the electronic equipment is taken out, the electronic equipment drives the whole support to move upwards relative to the back shell and the base body due to the clamping effect of the clamping arms, the first swing arm and the second swing arm respectively push the first movable arm and the second movable arm to rotate outwards, so that the first clamping arm and the second clamping arm are driven to move for a certain distance towards the directions away from each other to release the electronic equipment, after the electronic equipment is taken out, the bottom support resets under the effect of the second elastic piece to lock the first clamping arm and the second clamping arm at the current position, the memory function can be realized, and meanwhile, the automatic release of the electronic equipment is realized.

Drawings

Fig. 1 is a perspective view of the self-clamping electronic device holder of the present invention at an angle.

Fig. 2 is a perspective view of the self-clamping electronic device stand of fig. 1 at another angle.

Fig. 3 is a front view of the self-clamping electronic device stand of fig. 1 with the front cover removed and the clamping assembly in a collapsed state.

Fig. 4 is a front view of the self-clamping electronic device stand of fig. 1 with the front cover removed and the clamping assembly in an open position.

Fig. 5 is a rear view of the clamping assembly of fig. 1 with the bottom housing removed and the electronic device stand in a collapsed state.

Fig. 6 is a rear view of the clamping assembly of fig. 1 in an open state with the bottom housing removed from the self-clamping electronic device stand.

Fig. 7 is an exploded view of the self-clamping electronic device holder of fig. 1 at an angle.

Fig. 8 is an exploded view of the self-clamping electronic device holder of fig. 1 at another angle.

Fig. 9 is an exploded view of the self-clamping electronic device holder of fig. 1 at an angle with the front cover removed.

Fig. 10 is an exploded view of the self-clamping electronic device holder of fig. 1 at another angle with the front cover removed.

Detailed Description

Before the embodiments are described in detail, it is to be understood that the utility model is not limited in its application to the details of construction and the arrangements of components set forth in the following description or illustrated in the drawings. The utility model is capable of embodiments in other forms of implementation. Also, it is to be understood that the phraseology and terminology used herein is for the purpose of description and should not be regarded as limiting. The use of "including," "comprising," "having," and the like, herein is meant to encompass the items listed thereafter and equivalents thereof as well as additional items. In particular, when "a certain element" is described, the present invention is not limited to the number of the element being one, and may include a plurality of the elements.

As shown in fig. 1 to 10, the present invention provides an automatic clamping electronic device holder 10, where the holder 10 can be used as a vehicle-mounted holder to load an electronic device, such as a mobile phone, a tablet computer, etc., and the present invention is described by taking a mobile phone as an example. The electronic device holder 10 includes a housing 12 and a clamping assembly mounted on the housing 12, the clamping assembly includes a bottom base 14 and a first clamping arm 16 and a second clamping arm 18 capable of moving relatively, wherein the bottom base 14 is disposed at the bottom of the housing 12 in a vertically movable manner, and the first clamping arm 16 and the second clamping arm 18 are disposed at the left and right sides of the housing 12 in a horizontally movable manner, respectively. The first clip arm 16, the second clip arm 18 and the bottom base 14 together enclose a clamping space 20, and the electronic device can be installed in the clamping space 20 horizontally or vertically.

More specifically, the housing 12 includes a front shell 22 and a bottom shell 24 that are connected to each other in a butt-joint manner, and may be connected to each other by a snap-fit connection or a screw-fastening connection. A fixed shaft 26 is disposed on an inner wall of the bottom casing 24, a gear 28 is rotatably sleeved on the fixed shaft 26, a first rack 30 is disposed on the first clamping arm 16, a second rack 32 is disposed on the second clamping arm 18, and the first rack 30 and the second rack 32 are respectively engaged with an upper side and a lower side of the gear 28. In this embodiment, the first rack 30 is located below the gear 28 and the second rack 32 is located above the gear 28.

Further, the first clamping arm 16 includes a first clamping portion 34 and a first connecting portion 36 which are integrally connected in a bending manner, the second clamping arm 18 includes a second clamping portion 38 and a second connecting portion 40 which are integrally connected in a bending manner, a first insertion hole 42 and a second insertion hole 44 for the first connecting portion 36 and the second connecting portion 40 to be inserted are respectively formed in the left side and the right side of the housing 12, the first rack 30 is disposed on the first connecting portion 36, and the second rack 32 is disposed on the second connecting portion 40. The first clamping arm 16 and the second clamping arm 18 can move left and right relative to the shell 12 through the transmission of the first rack 30 and the second rack 32, so that the size of the clamping space 20 can be adjusted to adapt to mobile phones with different sizes, and the mobile phones can be clamped in the clamping space 20 transversely or vertically.

A first elastic element 46 is disposed between the first connecting portion 36 and/or the second connecting portion 40 and the bottom case 24, the first elastic element 46 is, for example, a spring, and the first elastic element 46 is used for providing clamping preload between the first clamping portion 34 and the second clamping portion 38. In this embodiment, the first elastic element 46 is disposed between the first connecting portion 36 and the bottom case 24. Specifically, the inner wall of the bottom shell 24 is provided with an accommodating groove 48, the end of the first connecting portion 36 is provided with a stopping portion 50 extending toward the accommodating groove 48, when the bottom shell is mounted, the stopping portion 50 extends into the accommodating groove 48, and the first elastic member 46 is elastically abutted between the stopping portion 50 and the end wall of the accommodating groove 48.

Preferably, the upper ends of the first and second clamping portions 34 and 38 are respectively provided with a guide portion 52 bent outward, so that a user can conveniently place the mobile phone into the clamping space 20.

In the illustrated embodiment, the bottom of the housing 12 is provided with a slot 54, and the bottom support 14 includes a support portion 56 and an insertion portion 58 integrally bent and connected, and the insertion portion 58 is slidably disposed in the slot 54. A second elastic member 60 is connected between the insertion portion 58 and the bottom housing 24, and the second elastic member 60 is a spring, for example. Specifically, a hook 62 is disposed on an inner wall of the bottom housing 24, a hooking portion 64 is disposed on an inner side of the insertion portion 58, and two ends of the second elastic member 60 are respectively connected to the hook 62 and the hooking portion 64. When the mobile phone is placed on the support 10, the bottom support 14 is moved downward against the elastic bias of the second elastic member 60 due to the gravity of the mobile phone, and after the mobile phone is taken out, the bottom support 14 is moved upward to be reset under the elastic force of the second elastic member 60.

Preferably, the inner side surfaces of the first clamping portion 34, the second clamping portion 38, the supporting portion 56 and the face shell 22 are respectively provided with a soft rubber pad 66, which can protect the mobile phone, and the soft rubber pads 66 are made of, for example, a silicone material.

In this embodiment, the self-clamping electronic device stand 10 further comprises a back case 68 and a pushing assembly, wherein the back case 68 is connected to the back of the housing 12 and can move up and down relative to the housing 12. The pushing assembly includes a base 70, first and second swing arms 72 and 74 rotatably coupled to the base 70, and first and second movable arms 76 and 78 cooperating with the first and second swing arms 72 and 74, respectively. The base 70 is fixedly connected to the back shell 68, the first clamping arm 16 and the second clamping arm 18 are respectively provided with a first movable hole 80 and a second movable hole 82, one end of the first movable arm 76 and one end of the second movable arm 78 are respectively rotatably connected to the housing 12, and the other end of the first movable arm is respectively movably connected to the first movable hole 80 and the second movable hole 82. And a locking structure is arranged between the bottom support 14 and the first clamping arm 16 or the second clamping arm 18, and the locking structure can be used for locking or unlocking the first clamping arm 16 or the second clamping arm 18.

More specifically, the upper region of the bottom housing 24 is provided with a slide hole 84, the upper end of the inner side of the back housing 68 is provided with a slide block 86, when the assembly is performed, the slide block 86 extends into the slide hole 84 and is fixedly connected with the base 70, for example, by screws, and the slide block 86 can slide up and down along the slide hole 84. In the illustrated embodiment, the back of the back shell 68 is provided with a fastening portion 88, and the fastening portion 88 can be used to clamp and fasten to an air conditioner outlet of an automobile. That is, the stand 10 is composed of two parts that can move relatively, wherein the back shell 68 of the stand 10 is fixed relative to the foreign object, and the base 70 is connected and fixed with the back shell 68, so that one part is composed of the back shell 68 and the base 70, and the other part is the rest of the components of the stand 10.

In the illustrated embodiment, the base 70 is provided with a first axle column 90, one end of each of the first swing arm 72 and the second swing arm 74 is provided with a first axle hole rotatably matched with the first axle column 90, and the first swing arm 72 and the second swing arm 74 are sleeved on the first axle column 90 by using the respective first axle holes, so that the first swing arm 72 and the second swing arm 74 can rotate relative to the base 70, and the first swing arm 72 and the second swing arm 74 are staggered in the axial direction of the first axle column 90, thereby avoiding interference between the first swing arm 72 and the second swing arm 74 in the rotating process.

Further, the base 70 is further provided with a first stopper 94, a second stopper 96 and a third stopper 98, wherein the first stopper 94 and the second stopper 96 are respectively located on two sides of the first swing arm 72 to limit the rotation of the first swing arm 72, and the second stopper 96 and the third stopper 98 are respectively located on two sides of the second swing arm 74 to limit the rotation of the second swing arm 74.

In the illustrated embodiment, the pushing assembly is disposed in the housing 12, the inner wall of the housing 12 is respectively provided with second shafts 100 at two sides of the base 70, one end of each of the first movable arm 76 and the second movable arm 78 is respectively provided with a second shaft hole 102 rotatably engaged with the second shaft 100, and the first movable arm 76 and the second movable arm 78 are sleeved on the two corresponding second shafts 100 by using the respective second shaft holes 102, so that the first movable arm 76 and the second movable arm 78 can rotate relative to the housing 12. The other ends of the first movable arm 76 and the second movable arm 78 are respectively provided with a first connecting column 104 and a second connecting column 106, and the first connecting column 104 and the second connecting column 106 are respectively connected to the first movable hole 80 and the second movable hole 82.

In the illustrated embodiment, the first movable hole 80 is provided on the first connection portion 36, the second movable hole 82 is provided on the second connection portion 40, and both the first movable hole 80 and the second movable hole 82 extend in the vertical direction. When the first movable arm 76 and the second movable arm 78 rotate, the first connecting column 104 and the second connecting column 106 respectively move up and down in the first movable hole 80 and the second movable hole 82, and thus the first clamping arm 16 and the second clamping arm 18 can be driven to move left and right.

Preferably, the swing ends of the first swing arm 72 and the second swing arm 74 are respectively provided with a protrusion 114, and the sides of the first movable arm 76 and the second movable arm 78 facing the first swing arm 72 and the second swing arm 74 are respectively provided with a groove 116 for abutting and pushing the protrusion 114. When the first swing arm 72 and the second swing arm 74 respectively push against the first movable arm 76 and the second movable arm 78, the protrusion 114 is received in the groove 116, which facilitates the pushing action of the first swing arm 72 and the second swing arm 74. Further, the groove 116 on the first movable arm 76 is arc-shaped extending along the length direction thereof, and the arc center of the arc shape is located on the side away from the first swing arm 72; the groove 116 of the second movable arm 78 is arc-shaped extending along the length direction thereof, and the arc center of the arc shape is located on the side away from the second swing arm 74.

The locking structure includes a first tooth portion 108 disposed on the top end of the insertion portion 58 and a second tooth portion 110 disposed on the first connecting portion 36 or the second connecting portion 40, and the first tooth portion 108 and the second tooth portion 110 are clamped and matched to lock the first clamping arm 16 and the second clamping arm 18 with the bottom support 14. In the present embodiment, the second tooth portion 110 is provided at the bottom of the first connection portion 36. It should be understood that in other embodiments, the locking structure may be implemented in other configurations, for example, the locking structure may be a locking engagement of a latch and a receptacle.

Preferably, the inner wall surface of the face shell 22 is provided with ribs 112 at positions corresponding to the first swing arm 72 and the second swing arm 74, respectively. When the mobile phone is pulled out from the cradle 10, the cradle body moves downward relative to the back shell 68 to be reset to the initial relative position under the action of the self gravity of the cradle 10, and at this time, the rib 112 pushes the first swing arm 72 and the second swing arm 74 to reset them.

In summary, the present invention provides an electronic device support with automatic clamping, in which a locking structure is disposed between a bottom support and a clamping arm, the locking structure locks a first clamping arm and a second clamping arm in a normal state, when an electronic device is placed on the support, the electronic device is moved downward by using the gravity applied by the electronic device on the bottom support, so that the bottom support is separated from the first clamping arm or the second clamping arm to realize unlocking, and the first clamping arm and the second clamping arm clamp the electronic device under the elastic force of a first elastic element to realize automatic clamping after the electronic device is placed on the support. When the electronic equipment is taken out, due to the clamping effect of the clamping arms, the electronic equipment drives the whole support to move upwards relative to the back shell and the base body, the first swing arm and the second swing arm respectively push the first movable arm and the second movable arm to rotate outwards, so that the first clamping arm and the second clamping arm are driven to move for a certain distance towards the directions away from each other to release the electronic equipment, after the electronic equipment is taken out, the bottom support resets under the effect of the second elastic piece to lock the first clamping arm and the second clamping arm at the current position, the memory function can be realized, and meanwhile, the automatic release of the electronic equipment is realized.

The concepts described herein may be embodied in other forms without departing from the spirit or characteristics thereof. The particular embodiments disclosed should be considered illustrative rather than limiting. The scope of the utility model is, therefore, indicated by the appended claims rather than by the foregoing description. Any changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims (10)

1. An electronic device support with automatic clamping comprises a shell and a clamping component arranged on the shell, wherein the clamping component comprises a bottom support, a first clamping arm and a second clamping arm which can move relatively, the bottom support is arranged at the bottom of the shell in a vertically movable manner, the support is characterized by further comprising a back shell and a pushing component, the back shell is connected to the back surface of the shell and can move vertically relative to the shell, the pushing component comprises a base body, a first swing arm and a second swing arm which are rotatably connected to the base body, and a first movable arm and a second movable arm which are respectively matched with the first swing arm and the second swing arm, the base body is fixedly connected with the back shell, the first movable arm and the second movable arm are respectively in driving connection with the first clamping arm and the second clamping arm, and the pushing component is constructed in a manner that when the shell moves upwards relative to the back shell, the first swing arm and the second swing arm respectively push the first movable arm and the second movable arm to rotate outwards so as to drive the first clamping arm and the second clamping arm to move for a certain distance in the direction away from each other.

2. The electronic device holder according to claim 1, wherein the base has a first shaft, one end of the first swing arm and one end of the second swing arm have a first shaft hole, the first shaft hole is rotatably engaged with the first shaft, the base has a first stopper, a second stopper, and a third stopper, the first stopper and the second stopper are respectively disposed on two sides of the first swing arm to rotatably limit the first swing arm, and the second stopper and the third stopper are respectively disposed on two sides of the second swing arm to rotatably limit the second swing arm.

3. The electronic device rack of claim 2, wherein the pushing assembly is disposed in the housing, second shafts are respectively disposed on two sides of the base on the inner wall of the housing, one end of the first movable arm and the second movable arm is respectively provided with a second shaft hole rotatably engaged with the second shaft, the other end of the first movable arm and the second movable arm is respectively provided with a first connecting post and a second connecting post, the first clamping arm and the second clamping arm are respectively provided with a first movable hole and a second movable hole, and the first connecting post and the second connecting post are respectively connected to the first movable hole and the second movable hole.

4. The electronic device rack of claim 3, wherein the swing ends of the first swing arm and the second swing arm are respectively provided with a protrusion, and the side edges of the first movable arm and the second movable arm are respectively provided with a groove for matching with the protrusion.

5. The self-retaining electronic device holder as claimed in claim 4, wherein the recess of the first movable arm is arcuate in shape extending along its length and the recess of the second movable arm is arcuate in shape extending along its length.

6. The self-clamping electronic device holder as claimed in claim 3, wherein the housing comprises a front shell and a bottom shell which are connected with each other in a butt joint manner, a slide hole is formed in an upper region of the bottom shell, a slide block is arranged at an upper end of an inner side surface of the back shell, the slide block extends into the slide hole and is fixedly connected with the base body, and the slide block can slide up and down along the slide hole.

7. The electronic device rack of claim 6, wherein a fixed shaft is disposed on an inner wall of the bottom housing, a gear is rotatably sleeved on the fixed shaft, the first clamping arm has a first rack, the second clamping arm has a second rack, and the first rack and the second rack are respectively engaged with two sides of the gear.

8. The automatically-clamping electronic equipment bracket according to claim 7, wherein the first clamping arm comprises a first clamping portion and a first connecting portion, the second clamping arm comprises a second clamping portion and a second connecting portion, a first insertion hole and a second insertion hole for the first connecting portion and the second connecting portion to be inserted are respectively arranged on two sides of the housing, the first rack is arranged on the first connecting portion, and the second rack is arranged on the second connecting portion; and a first elastic piece is arranged between the first connecting part and/or the second connecting part and the bottom shell, and the first elastic piece provides clamping pretightening force between the first clamping part and the second clamping part.

9. The self-clamping electronic device holder as recited in claim 8, wherein the upper ends of said first clamping portion and said second clamping portion are respectively provided with guide portions bent outward.

10. The auto-clamping electronic device holder as claimed in claim 8, wherein a locking structure is disposed between the bottom holder and the first or second clamping arm, the locking structure is used to lock or unlock the first or second clamping arm, a slot is disposed at the bottom of the housing, the bottom holder includes a supporting portion and an inserting portion, the inserting portion is slidably disposed in the slot, a second elastic member is connected between the inserting portion and the bottom housing, the locking structure includes a first tooth portion disposed at a top end of the inserting portion and a second tooth portion disposed at the first or second connecting portion, and the first tooth portion and the second tooth portion are engaged with each other.

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