CN209991106U - Sliding assembly for electronic equipment, sliding device and electronic equipment - Google Patents

Abstract

The application provides a sliding component, slider and electronic equipment for electronic equipment, sliding component includes slide rail, slider and friction spare, the slide rail includes fixed connection's stake body and guide bar, the slider with guide bar sliding connection, and can follow the reciprocal slip of axis direction of guide bar, friction spare one end is fixed in the slider, the other end with slide rail slip butt is used for the slider is followed produce the damping force during the reciprocal slip of axis direction of guide bar. The structure in the scheme can enable the sliding part to generate damping force in the sliding process so as to play a role in buffering and protecting the sliding part.

Description

Sliding assembly for electronic equipment, sliding device and electronic equipment

Technical Field

The present application relates to the field of electronic technologies, and in particular, to a sliding assembly, a sliding device, and an electronic device for an electronic device.

Background

With the progress of science and technology and the development of society, various electronic devices such as smart phones, smart televisions, tablet computers, notebook computers and the like have been deeply involved in the aspects of daily life of people. To meet the increasingly diverse demands of people such as high screen occupation ratio, cool appearance, and the like, more and more sliding components are appearing in electronic devices.

In the sliding assembly, if the sliding speed of the sliding part in the sliding stroke is too high, a loud noise may be generated due to too large impact sound, and the user experience is affected; the impact force is too large, so that the device is damaged and the use of a user is affected.

In the prior art, in order to control the sliding speed of the sliding part in the sliding stroke, a method of coating damping oil on a guide rod is generally adopted, but the damping oil easily absorbs powder generated in the sliding process, so that the damping is increased, even the sliding is not smooth, and the method has great limitation.

SUMMERY OF THE UTILITY MODEL

The technical problem that this application mainly solved provides a slip subassembly, slider and electronic equipment to overcome prior art's not enough, reduce the sliding speed of slider in the slip stroke.

In order to solve the technical problem, an embodiment of the present application provides a sliding assembly for an electronic device, the sliding assembly includes a sliding rail, a sliding part and a friction part, the sliding rail includes a bracket body and a guide rod which are fixedly connected, the sliding part is slidably connected with the guide rod and can be followed the axis direction of the guide rod slides in a reciprocating manner, one end of the friction part is fixed on the sliding part, and the other end of the friction part is slidably abutted to the sliding rail so as to generate a damping force when the sliding part slides in a reciprocating manner along the axis direction of the guide rod.

In order to solve the above technical problem, an embodiment of the present application further provides another sliding assembly for an electronic device, the sliding assembly includes a sliding rail, a sliding part and a friction part, the sliding rail includes a bracket body and a guide rod which are fixedly connected, the sliding part is slidably connected with the guide rod and can slide in a reciprocating manner along an axis direction of the guide rod, one side of the friction part is fixedly connected with the sliding part and one of the guide rods, and the other side of the friction part is slidably connected with the sliding part and the other of the guide rods, so that a damping force is generated when the sliding part slides in a reciprocating manner along the axis direction of the guide rod.

In another aspect, an embodiment of the present application provides a sliding apparatus for an electronic device, where the sliding apparatus includes a functional device and a sliding component as described above, and the functional device is fixed to a sliding member of the sliding component and can reciprocate along a guide rod with the sliding member.

In addition, the embodiment of the application also provides an electronic device, the electronic device comprises a shell and the sliding device as described above, and the functional device can be extended out or retracted into the shell under the driving of the sliding assembly.

In the sliding assembly, the sliding device and the electronic device provided by the embodiment of the application, a friction piece is arranged between the sliding piece and the sliding rail, one end of the friction piece is fixedly connected with the sliding piece, and the other end of the friction piece is in sliding contact with the sliding rail, so that when the sliding piece slides back and forth along the axial direction of the guide rod, friction force is generated between the friction piece and the sliding rail; or one side of the friction piece is fixedly connected with one of the sliding piece and the guide rod, and the other side of the friction piece is connected with the other of the sliding piece and the guide rod in a sliding manner, so that when the sliding piece slides in a reciprocating manner along the axial direction of the guide rod, friction force is generated between the friction piece and the sliding rail or the sliding piece. The friction force enables the sliding speed of the sliding part in the sliding stroke to be reduced, severe impact between the sliding part and the sliding rail is avoided, device damage and impact noise are avoided, and the sliding part and the functional device can be protected.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural view of a slide assembly according to an embodiment of the present application;

FIG. 2 is a schematic view of another angular configuration of the slide assembly of FIG. 1;

FIG. 3 is a schematic view of the friction member of FIG. 1;

FIG. 4 is a schematic structural view of a slide assembly according to another embodiment of the present application;

FIG. 5 is a schematic structural view of a slide assembly according to another embodiment of the present application;

FIG. 6 is a schematic structural view of a slide assembly according to another embodiment of the present application;

FIG. 7 is a schematic structural view of a slide assembly according to another embodiment of the present application;

FIG. 8 is a schematic cross-sectional view A-A' of the guide bar of FIG. 7;

FIG. 9 is a schematic structural view of a slide assembly according to another embodiment of the present application;

FIG. 10 is a schematic view of the slider structure of FIG. 9;

FIG. 11 is a schematic cross-sectional view of the slider of FIG. 10 taken along line B-B';

FIG. 12 is a schematic structural view of a slide apparatus provided herein;

FIG. 13 is a schematic structural diagram of an electronic device provided herein;

in the drawings, there is shown in the drawings,

110. 210, 310, 410, 510, 610: a slide rail;

111. 211, 311, 411, 511, 611: a stent body;

111a, 211a, 311 a: a friction wall;

111b, 211b, 311 b: a first support wall;

111c, 211c, 311 c: a second support wall;

111d, 211d, 311 d: a base plate;

112. 212, 312, 412, 512, 612: a guide bar;

213: a damping fin;

120. 220, 320, 420, 520, 620: a slider;

121. 221, 321, 421, 521, 621: a sliding part;

122. 222, 322, 422, 522, 622: a connecting portion;

130. 230, 330, 530, 630, 730: a friction member;

131: a spring plate;

132: a friction plate;

710: a functional device;

810: a housing;

811: a display screen;

812: and (5) a middle frame.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be noted that the following examples are only for illustrating the present invention, but do not limit the scope of the present invention. Similarly, the following embodiments are only some but not all embodiments of the present invention, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a sliding assembly 100 according to an embodiment of the present application, and fig. 2 is a schematic structural diagram of the sliding assembly 100 in fig. 1 at another angle.

The present embodiment provides a sliding assembly 100 for an electronic device, the sliding assembly 100 includes a sliding rail 110, a sliding member 120 and a friction member 130, the sliding rail 110 includes a bracket body 111 and a guide rod 112 fixedly connected, the sliding member 120 is slidably connected to the guide rod 112 and can slide reciprocally along an axial direction of the guide rod 112, one end of the friction member 130 is fixed to the sliding member 120, and the other end of the friction member is in sliding abutment with the sliding rail 110, so as to generate a damping force when the sliding member 120 slides reciprocally along the axial direction of the guide rod 112. The term "comprises/comprising" and any variations thereof in this application are intended to cover non-exclusive inclusions.

In particular, the sliding rail 110 is used for being fixedly connected with a housing of an electronic device. On the other hand, the sliding rail may be used to provide a sliding track for the slider 120, support the slider 120 to reciprocate, and generate a friction force between the sliding rail 110 and the friction member 130 when the slider 120 slides back and forth along the axial direction of the guide rod 112, so as to control the sliding speed of the slider 120 in the sliding stroke.

The slider 120 includes a sliding portion 121 and a connecting portion 122. The sliding portion 121 is slidably connected to the guide rod 112, the guide rod 112 may have a cylindrical structure with a smooth surface, and the number of the guide rods 112 may be one or more. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. In the present embodiment, the sliding assembly 100 includes two guide rods 112 arranged in parallel, and the sliding portion 121 is slidably connected to the two guide rods 112 respectively. The connecting portion 122 is used for fixing a functional device, which may be a camera, a flash, a sensor, an earpiece, or the like.

Referring to fig. 3, fig. 3 is a schematic structural diagram of the friction member 130 in fig. 1. The friction member 130 may include an elastic sheet 131 and a friction sheet 132, the elastic sheet 131 is fixedly connected to the sliding member 120, and the friction sheet 132 is attached to the elastic sheet 131 and at least covers a sliding contact area of the elastic sheet 131 and the sliding rail 110, so that the friction member 130 is in sliding contact with the sliding rail 110 through the friction sheet 132. When the friction plate 132 is worn, the elastic sheet 131 can be automatically supplied to maintain constant damping, and the service life of the friction member 130 is prolonged. The material of the friction plate 132 is not limited in this embodiment, and the material of the friction plate 132 may be an asbestos-based friction material, a semi-metal type friction material, a composite fiber friction material, a ceramic fiber friction material, or the like. Further, the number of the friction members 130 may be one or more. In this embodiment, the number of the friction members is one.

The friction member 130 may be in sliding contact with the holder body 111, or may be in sliding contact with the guide bar 112. In this embodiment, the friction member 130 is in sliding contact with the holder body 111, the holder body 111 may include a friction wall 111a and a first support wall 111b and a second support wall 111c that are disposed opposite to each other, two ends of the friction wall 111a are respectively connected to the first support wall 111b and the second support wall 111c, two ends of the guide rod 112 are respectively fixedly connected to the first support wall 111b and the second support wall 111c, and the friction member 130 is in sliding contact with the friction wall 111a when the sliding member 120 slides back and forth along the axial direction of the guide rod 112. Further, the number of the friction wall 111a may be one or more. In this embodiment, the number of the friction walls 111a is two, and the first support wall 111b is disposed parallel to the second support wall 111 c. Furthermore, the bracket body 111 further includes a bottom plate 111d, and the bottom plate 111d is respectively connected to the friction wall 111a, the first support wall 111b, and the second support wall 111c, so as to improve reliability of the bracket body 111, and improve structural strength of the slide rail 110. In this embodiment, the connection manner of the bottom plate 111d, the friction wall 111a, the first support wall 111b and the second support wall 111c is not limited. Alternatively, the bottom plate may be a complete plate, or may include two sub-plates disposed oppositely, the friction wall 111a, the first support wall 111b, and the second support wall 111c may be integrally connected to the bottom plate, respectively, to form an accommodating space around the bottom plate 111d, and the friction member 130 and the guide bar 112 may be accommodated in the accommodating space. It should be noted that the terms "first", "second" and "third" in the present application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of indicated technical features. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature.

The contact surface between the friction wall 111a and the friction member 130 may be a constant damping contact surface or a variable damping contact surface. In this embodiment, the contact surface of the friction wall 111a and the friction member 130 is a constant damping contact surface capable of providing constant damping during the reciprocating sliding of the slider 120 in the axial direction of the guide bar 112. Optionally, the constant damping contact surface is a straight surface and is parallel to the axis of the guide rod 112.

It is understood that the sliding assembly 100 further includes a driving member (not shown) for controlling the sliding member 120 to slide back and forth along the axial direction of the guide rod 112. The embodiment does not limit the specific structure of the driving member, and the driving member may be a pushing handle disposed on the sliding member 120, and the pushing handle may drive the sliding member 120 to slide back and forth along the axial direction of the guide rod 112 under the pushing of the user; the driving member may also be a driving motor, and the driving motor is linked with the sliding member 120, and controls the rotation shaft of the driving motor to rotate, so that the sliding member 120 slides back and forth along the axial direction of the guide rod 112. The structural features relating to the drive member are within the purview of one skilled in the art and are not listed and described in detail herein.

In the sliding assembly 100 provided in this embodiment, the friction member 130 is fixedly connected to the sliding member 120, so that the friction member 130 reciprocates along the axial direction of the guide rod 112 along with the sliding member 120; the other end of the friction member 130 is in sliding contact with the slide rail 110, so that a certain friction force is generated between the friction member 130 and the slide rail 110 in the process of reciprocating motion along with the sliding member 120, the sliding speed of the sliding member 120 in the sliding stroke is reduced by the friction force, severe impact between the sliding member 120 and the slide rail 110 is avoided, and device damage and impact noise are avoided.

Referring to fig. 4, fig. 4 is a schematic structural diagram of a sliding assembly 200 according to another embodiment of the present application.

The difference between this embodiment and the previous embodiment is that a damper 213 may be attached to a contact surface between the friction wall 211a and the friction member 230, the friction member 230 may be in sliding contact with the damper 213 on the friction wall 211a when the slider 220 reciprocally slides along the axial direction of the guide rod 212, and the friction wall 211a may be automatically replenished after the damper 213 is worn, so as to maintain a constant damping, and prolong the service life of the holder body 211. In this embodiment, the material of the damping plate 213 is not limited, and the material of the damping plate 213 may be an asbestos-based friction material, a semi-metal type friction material, a composite fiber friction material, a ceramic fiber friction material, or the like. All directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Referring to fig. 5, fig. 5 is a schematic structural diagram of a sliding assembly 300 according to another embodiment of the present application.

The difference between this embodiment and the above embodiment is that in this embodiment, the contact surface between the friction wall 311a and the friction member 330 is a variable damping contact surface. The damping provided by the variable damping interface is variable during the reciprocal sliding of the slider 320 along the axial direction of the guide bar, and when the slider 320 is at the beginning of the sliding stroke, the damping may be less or even no damping; as the slider 320 approaches the end of the sliding stroke, damping increases. The variable damping contact surface may be a curved surface or a straight surface that is not parallel to the axis of the guide rod 312. Optionally, the variable damping contact surface is an arc surface, at the start end of the sliding stroke, the distance between the variable damping contact surface and the slider 320 may be farther, and the closer to the end of the sliding stroke, the smaller the distance between the variable damping contact surface and the slider 320 may be.

In the sliding assembly 300 provided in the present embodiment, the contact surface between the friction wall 311a and the friction member 330 is set as a variable damping contact surface. At the beginning of the sliding stroke, the distance between the variable damping contact surface and the slider 320 is longer, the damping is smaller or even no damping is generated, and the closer to the end of the sliding stroke, the smaller the distance between the variable damping contact surface and the slider 320 is, the damping is gradually increased. The sliding speed of the sliding member 320 is rapidly reduced when the sliding member reaches the end of the sliding stroke, so that severe impact between the sliding member 320 and the sliding rail 310 is better avoided, and further damage to devices and impact noise are avoided.

Referring to fig. 6, fig. 6 is a schematic structural diagram of a sliding assembly 400 according to another embodiment of the present application.

The difference between this embodiment and the above embodiments is that in this embodiment, the friction member 430 is in sliding abutment with the guide rod 411. Optionally, a damping plate (not shown) may be attached to a contact surface between the guide rod 411 and the friction member 430, the friction plate of the friction member 430 is in sliding contact with the damping plate on the guide rod 411 when the sliding member 420 slides back and forth along the axial direction of the guide rod 411, and when the damping plate is worn, the guide rod 411 can automatically supply the damping force, so as to maintain the constant damping force and prolong the service life of the guide rod 411. The material of the damping fin is not limited in this embodiment, and the material of the damping fin may be an asbestos-based friction material, a semi-metal type friction material, a composite fiber friction material, a ceramic fiber friction material, or the like.

Referring to fig. 7 and 8, fig. 7 is a schematic structural view of a sliding assembly 500 according to another embodiment of the present application, and fig. 8 is a schematic sectional view of a guide rod 512 of fig. 7 taken along a-a'.

The difference between this embodiment and the above embodiments is that the sliding member 530 is fixedly connected to the guide rod 512 on one side and slidably connected to the sliding member 520 on the other side, and is used for generating a damping force when the sliding member 520 slides back and forth along the axial direction of the guide rod 512. The present embodiment does not limit the fixing connection between the friction member 530 and the guide rod 512. Alternatively, the friction member 530 may be ring-shaped and embedded in the outer surface of the guide rod 512 (shown in fig. 8); the sliding member may also be a strip-shaped member attached to the outer surface of the guide bar 512. When the slider 520 slides back and forth along the axial direction of the guide bar 512, a frictional force is generated between the friction member 530 and the slider 520. The friction force reduces the sliding speed of the sliding member 520 during the sliding stroke, and prevents the sliding member 520 and the sliding rail 510 from being violently impacted, thereby preventing the damage of devices and the impact noise.

Referring to fig. 9, 10 and 11, fig. 9 is a schematic structural view of a sliding assembly 600 according to another embodiment of the present application, fig. 10 is a schematic structural view of a sliding member 620 in fig. 9, and fig. 11 is a schematic sectional view of the sliding member 620 in fig. 10 along B-B'.

The difference between this embodiment and the above embodiments is that the friction member 630 is fixedly connected to the sliding member 620 on one side and slidably connected to the guide rod 612 on the other side, and is used for generating a damping force when the sliding member 620 reciprocally slides along the axial direction of the guide rod 612. The present embodiment does not limit the fixing connection between the friction member 630 and the sliding member 620. Alternatively, the friction member 630 may be annular and is embedded in the inner wall of the through hole (shown in fig. 10) where the sliding member 620 and the guide rod 612 are engaged; the sliding member may also be a strip-shaped member, and is embedded in the inner wall of the through hole where the sliding member 620 is engaged with the guiding rod 612. When the sliding member 620 reciprocally slides in the axial direction of the guide rod, a frictional force is generated between the friction member 630 and the guide rod 612. The friction force reduces the sliding speed of the sliding member 620 in the sliding stroke, so that severe impact between the sliding member 620 and the sliding rail 610 is avoided, and device damage and impact noise are avoided.

Referring to fig. 12, fig. 12 is a schematic structural diagram of a sliding device 700 according to the present application.

The sliding device 700 includes a functional device 710 and any one of the above sliding assemblies, wherein the functional device 710 is fixedly disposed on a sliding member of the sliding assembly and can reciprocate along a guide rod along with the sliding member.

Specifically, the functional device 710 may be a camera, a flash, a sensor, an earpiece, or the like. The present embodiment does not limit the kind of the functional device 710 and the fixed connection manner between the functional device 710 and the sliding assembly. Optionally, the functional device 210 may be integrally disposed with the sliding member, the sliding member may be provided with a mounting position for mounting the functional device 710, and the functional device 710 is fixedly connected to the sliding member by means of adhesion, welding, and fastening.

Referring to fig. 13, fig. 13 is a schematic structural diagram of an electronic device 800 according to the present application.

The electronic device 800 includes a housing 810 and any of the sliding apparatuses 700 described above, and the functional device 710 can be extended (shown in fig. b of fig. 13) or retracted (shown in fig. a of fig. 13) into the housing by the sliding assembly.

Specifically, the electronic device 800 may be a smart phone, a smart television, a tablet computer, a notebook computer, or the like. The embodiment does not limit the specific structure of the housing 810 and the fixed connection manner between the housing and the sliding device 700. Optionally, the housing 810 may include a display 811, a bezel 812, and a back cover (not shown). The display screen 811 may be mounted on the rear cover to form a display surface of the electronic device 800, and a certain accommodating space is formed between the display screen 811 and the rear cover to accommodate the sliding device 700 and other functional devices of the electronic device 800; the middle frame 812 may be a frame structure having a through hole, and is received in a receiving space formed between the display 811 and the rear cover to mount all functional devices of the electronic apparatus 800 together, so as to provide a supporting function for the overall structure of the electronic apparatus 800, and the sliding device 700 may be mounted on the middle frame 812 for fixing.

The above only is the partial embodiment of the utility model discloses a not therefore restriction the utility model discloses a protection scope, all utilize the utility model discloses equivalent device or equivalent flow transform that the content of description and drawing was done, or direct or indirect application in other relevant technical field, all the same reason is included in the patent protection scope of the utility model.

Claims (16)

1. A slide assembly for an electronic device, the slide assembly comprising:

the sliding rail comprises a bracket body and a guide rod which are fixedly connected;

the sliding piece is connected with the guide rod in a sliding mode and can slide in a reciprocating mode along the axial direction of the guide rod;

one end of the friction piece is fixed on the sliding piece, and the other end of the friction piece is in sliding abutting joint with the sliding rail;

the friction member is used for generating damping force when the sliding member slides back and forth along the axial direction of the guide rod.

2. The sliding assembly according to claim 1, wherein the friction member includes a spring plate and a friction plate, the spring plate is fixedly connected to the sliding member, and the friction plate is attached to the spring plate and covers at least a sliding contact area of the spring plate and the sliding rail, so that the friction member is in sliding contact with the sliding rail through the friction plate.

3. The slide assembly for an electronic device of claim 2, wherein the friction member is in sliding abutment with the support frame.

4. The slide assembly for an electronic device of claim 2, wherein the friction member is in sliding abutment with the guide bar.

5. The slide module for an electronic device according to claim 3, wherein the holder body comprises a friction wall and a first support wall and a second support wall which are oppositely arranged, and both ends of the friction wall are respectively connected with the first support wall and the second support wall; two ends of the guide rod are fixedly connected with the first supporting wall and the second supporting wall respectively; the friction member is in sliding contact with the friction wall when the slider reciprocally slides in the axial direction of the guide bar.

6. The slide assembly for an electronic device of claim 5 wherein the friction wall contact surface with the friction member comprises a constant damping contact surface and a variable damping contact surface.

7. The slide assembly for an electronic device of claim 6 wherein the constant damping contact surface is straight and parallel to the axis of the guide bar; the variable damping contact surface is an arc surface or a straight surface which is not parallel to the axis of the guide rod.

8. The slide module for an electronic apparatus according to claim 5, wherein a damper is attached to a contact surface of the friction wall with the friction member, and a friction plate of the friction member is in sliding contact with the damper on the friction wall when the slide member is reciprocally slid in the axial direction of the guide bar.

9. The slide assembly for an electronic device of claim 5 wherein the bracket body further comprises a base plate connected to the friction wall, the first support wall, and the second support wall, respectively.

10. The slide assembly for an electronic device according to claim 9, wherein the slide member includes a slide portion slidably connected to the guide bar, and a connecting portion for fixing a functional device.

11. The sliding assembly according to claim 10, wherein the guide rods are of a cylindrical structure with a smooth outer surface, the sliding assembly comprises two guide rods arranged in parallel, and the sliding portion is slidably connected with the two guide rods respectively.

12. A slide assembly for an electronic device, the slide assembly comprising:

the sliding rail comprises a bracket body and a guide rod which are fixedly connected;

the sliding piece is connected with the guide rod in a sliding mode and can slide in a reciprocating mode along the axial direction of the guide rod;

one side of the friction piece is fixedly connected with one of the sliding piece and the guide rod, and the other side of the friction piece is connected with the other one of the sliding piece and the guide rod in a sliding manner;

the friction member is used for generating damping force when the sliding member slides back and forth along the axial direction of the guide rod.

13. The sliding assembly as claimed in claim 12, wherein the sliding member is sleeved on the guiding rod, and the friction member is embedded in an inner wall of the through hole where the sliding member is engaged with the guiding rod.

14. The sliding assembly as claimed in claim 12, wherein the sliding member is sleeved on the guiding rod, and the friction member is embedded on an outer surface of the guiding rod.

15. A sliding apparatus for electronic equipment, characterized in that the sliding apparatus for electronic equipment comprises a functional device and the sliding assembly for electronic equipment of any one of claims 1 to 14, wherein the functional device is fixed on a sliding member of the sliding assembly and can reciprocate along a guide rod with the sliding member.

16. An electronic device, comprising a housing and the sliding apparatus for an electronic device of claim 15, wherein the functional device is capable of being extended or retracted from the housing by the sliding assembly.

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