CN210828888U - Double-push sliding door with anti-clamping guide rail assembly - Google Patents
Double-push sliding door with anti-clamping guide rail assembly Download PDFInfo
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- CN210828888U CN210828888U CN201921440364.6U CN201921440364U CN210828888U CN 210828888 U CN210828888 U CN 210828888U CN 201921440364 U CN201921440364 U CN 201921440364U CN 210828888 U CN210828888 U CN 210828888U
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Abstract
The utility model discloses a double-push sliding door with an anti-jamming guide rail assembly, which comprises a first door body and a second door body which can both slide in a push-and-pull manner, and further comprises a lower guide rail assembly, wherein the lower guide rail assembly comprises a lower guide rail, a first lower sliding piece and a second lower sliding piece, the lower guide rail is provided with a first guide groove and a second guide groove, the first lower sliding piece is provided with a first roller and a second roller which roll in the first guide groove and are horizontally arranged, and the center of the first roller and the center of the second roller are not collinear in the length direction of the first guide groove; the second lower sliding piece is provided with a third roller and a fourth roller which roll in the second guide groove and are horizontally arranged, and the center of the third roller and the center of the fourth roller are not collinear in the length direction of the second guide groove. The rollers arranged in a non-collinear manner can effectively reduce the phenomenon of roller blocking, and the smooth degree of pushing and pulling of the door body is improved.
Description
Technical Field
The utility model relates to a door and window technical field, in particular to utensil anti-sticking guide rail assembly's two push-and-pull doors.
Background
Present push-and-pull door all is the push-and-pull switching function through guide rail and guide pulley structure realization door, the upper end and the lower extreme of door all are equipped with corresponding guide rail and gyro wheel structure, and guide rail and gyro wheel structure of lower extreme mainly play spacing and direction function, guarantee that the door can more smooth and easy push-and-pull, but current design is that the guide rail is equipped with the guide slot, same straight line is arranged to a plurality of gyro wheels, the arrangement such as gyro wheel provides very high requirement to the precision of guide slot, on the one hand, guide slot width size is too narrow, produce the card phenomenon easily, a certain gyro wheel conflicts two cell walls of guide slot simultaneously, thereby make the gyro wheel can not rotate, cause the door body card to die, the gyro wheel also is difficult to install, on the other hand, guide slot width size is too wide, easily produce too big slope or rotation during.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two sliding door of utensil anti-sticking guide rail set spare, first slider and second slider all are equipped with the gyro wheel of collineation down, solve the gyro wheel of collineation setting and easily produce the dead problem of card, have also solved the problem of the gyro wheel installation difficulty of collineation setting, and the gyro wheel that has also solved the collineation setting at last is high to the formula precision that adds of guide slot, causes the high problem of manufacturing cost.
To achieve the purpose, the utility model adopts the following technical proposal:
the double-push sliding door with the anti-jamming guide rail assembly comprises a first door body and a second door body which can both slide in a push-pull mode, the upper end parts of the first door body and the second door body are both connected with an upper guide rail assembly, the double-push sliding door also comprises a lower guide rail assembly, the lower guide rail assembly comprises a lower guide rail, a first lower sliding piece and a second lower sliding piece,
the lower guide rail is provided with a first guide groove and a second guide groove, the first lower sliding part is provided with a first roller and a second roller which roll in the first guide groove and are horizontally arranged, and the center of the first roller and the center of the second roller are not collinear in the length direction of the first guide groove;
the second lower sliding piece is provided with a third roller and a fourth roller which roll in the second guide groove and are horizontally arranged, and the center of the third roller and the center of the fourth roller are not collinear in the length direction of the second guide groove.
From this, first gyro wheel and second gyro wheel are not the collineation, the line of the center of first gyro wheel and the center of second gyro wheel is not parallel to the length direction of first guide slot promptly, third gyro wheel and fourth gyro wheel are not the collineation, the line of the center of third gyro wheel and the center of fourth gyro wheel is not parallel to the length direction of second guide slot promptly, so alright guarantee in the push-and-pull in-process, even the door body produces phenomenons such as slight slope or rotation, can not lead to same gyro wheel to take place conflict phenomenon simultaneously with two cell walls of guide slot simultaneously, thereby guarantee that every gyro wheel all produces conflict rather than a cell wall, smoothly accomplish the push-and-pull switching function of the activity door body, the gyro wheel of having solved the collineation setting easily produces the dead problem of. Simultaneously, the gyro wheel that the collineation set up makes first slider and second slider insert first guide slot and second guide slot that can incline respectively down for it is more convenient to install, has solved the straight cartridge mode of gyro wheel that the collineation set up and has leaded to installing inconvenient problem.
In some embodiments, the distance D between the center of the first roller and the center of the second roller in the width direction of the first guide groove1Between 1.5-2.5 mm; the distance D between the center of the third roller and the center of the fourth roller in the width direction of the second guide groove2Between 1.5-2.5 mm;
thus, the center distance D of the roller1And D2Do benefit to the installation that first gliding piece and second gliding piece can incline a little between 1.5-2.5mm, simultaneously, the gyro wheel that the collineation set up provides wideer installation space, the tolerance of the width size of guide slot can suitably be relaxed promptly, the smooth and easy push-and-pull of the flexible door body can be guaranteed to the tolerance by the gyro wheel that the collineation does not, thus, be favorable to relaxing the machining precision of guide slot, reduce the adding formula cost of guide slot, the gyro wheel that solves the collineation setting requires the guide slot precision higher, lead to the defective rate high, the problem that manufacturing and processing cost is high.
In some embodiments, the first lower sliding part further comprises a first bracket of an L shape formed by a first wall and a second wall, the first wall is provided with a first rotating shaft and a second rotating shaft, the first roller is mounted on the first rotating shaft, and the second roller is mounted on the second rotating shaft; the second wall is connected with the first door body;
the second lower sliding piece also comprises a second bracket in a shape of a big dipper, the second bracket is provided with a horizontally arranged third wall and a vertically arranged fourth wall, the third wall is provided with a third rotating shaft and a fourth rotating shaft, the third roller is arranged on the third rotating shaft, and the fourth roller is arranged on the fourth rotating shaft; the fourth wall is coupled to the second door.
Thus, the first wall is provided with a first rotating shaft and a second rotating shaft which are respectively used for installing the first roller and the second roller. The fourth wall is equipped with third pivot and fourth pivot, is used for installing third gyro wheel and fourth gyro wheel respectively, and second support spare is big dipper shape, and its spoon portion can hold the second guide slot, and big dipper shape sets up to avoiding second support and first support to produce the interference, makes the structure of lower guide rail subassembly compacter.
In some embodiments, the distance D between the center of the first roller and the center of the second roller in the width direction of the first guide groove1Between 1.8 and 2.2 mm; the distance D between the center of the third roller and the center of the fourth roller in the width direction of the second guide groove2Between 1.8 and 2.2 mm. Thus, the distance D between the rollers1And D2The arrangement between 1.8 mm and 2.2mm can ensure that the door body can be pushed and pulled more smoothly. Preferably, the distance D of the rollers1And D2Are all 2.0 mm.
In some embodiments, one end of the first rotating shaft extends out of the upper surface of the first roller, and one end of the second rotating shaft extends out of the upper surface of the second roller; one end of the third rotating shaft extends out of the upper surface of the third roller, and one end of the fourth rotating shaft extends out of the upper surface of the fourth roller. From this, the one end of pivot is higher than the upper surface of gyro wheel, avoids the gyro wheel to take place to interfere with the roof of guide slot to it is more smooth and easy to guarantee the gyro wheel.
In some embodiments, the second wall is provided with a first threaded post and the fourth wall is provided with a second threaded post. Thereby, the threaded stud is used for connection with the door.
In some embodiments, the second wall is provided with an elastic layer on one side close to the first door body; and an elastic layer is arranged on one side of the fourth wall close to the second door body. From this, the elastic layer is the plastic layer, connects respectively on second wall and fourth wall through the bonding mode, on the one hand, makes being connected between support and the door body be the flexible coupling, and on the other hand increases frictional force and the contact surface between support and the door body. The increase of the contact surface is beneficial to ensuring more uniform stress and reducing the generation of local stress.
In some embodiments, the lower rail further comprises a decorative wall, the first guide groove and the second guide groove are both disposed on one side of the decorative wall, and the second guide groove is disposed above the first guide groove. Therefore, the first guide groove and the second guide groove are arranged in the vertical direction approximately, the width size of the lower guide rail assembly is reduced, the structure is more compact, the sliding door is simpler and more fashionable, and the installation occupation ratio is reduced.
In some embodiments, the decorative wall extends upwardly and out of the top wall of the second channel; the top wall of the first guide groove is obliquely arranged; a reinforcing part is arranged between the decorative wall and the guide groove. Therefore, the reinforcing part enhances the mechanical strength of the lower guide rail, is not easy to deform, and also enables the first guide groove to protrude out of the second guide groove in the width direction to reserve an installation space for the installation of the door body; the top wall of the first guide groove which is obliquely arranged is used for avoiding the interference with the top wall of the first guide groove when the second lower sliding piece is stressed to incline.
In some embodiments, the upper rail assembly includes two upper rails and two upper sliding members, one end of each of the two upper sliding members is provided with an upper roller capable of rolling in the upper rail, and the other end of each of the two upper sliding members is connected to the first door body and the second door body respectively. From this, the setting of going up guide rail and last sliding part realizes the sliding door body push-and-pull function, goes up the gyro wheel and can follow the rolling of upper guide rail length direction and vertical setting, and the rolling of gyro wheel drives the push-and-pull motion of the sliding door body.
The utility model has the advantages that: the first lower sliding piece and the second lower sliding piece are respectively provided with a non-collinear roller, so that the phenomenon that the same roller simultaneously collides with two groove walls of the guide groove, the roller is blocked, and the door body cannot slide in a pushing and pulling manner is effectively avoided;
moreover, the non-collinear arrangement of the rollers is more beneficial to the installation of the first lower sliding piece and the second lower sliding piece, so that the installation is more convenient; and finally, the non-collinear roller can also widen the processing precision of the guide groove to a certain extent, and the processing cost is reduced.
Drawings
Fig. 1 is a front view of the double-sliding door with an anti-jamming guide rail assembly according to the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
FIG. 3 is a partial block diagram of FIG. 2 at B;
FIG. 4 is a partial block diagram of FIG. 2 at C;
fig. 5 is a perspective view of a first lower sliding member of the double push-pull door having the anti-seize guide rail assembly according to the present invention;
fig. 6 is a top view of the first lower sliding member of the double sliding door with the anti-jamming guide rail assembly according to the present invention;
FIG. 7 is a perspective view of a second lower slider of the dual sliding door with an anti-jam guide assembly according to the present invention;
fig. 8 is a top view of the second lower sliding member of the double sliding door with the anti-jamming guide rail assembly according to the present invention;
wherein: 1-a first door body; 2-a second door body; 3-upper guide rail assembly; 31-upper guide rail; 32-an upper slider; 321-an upper roller; 4-a lower track assembly; 41-lower guide rail; 411-a first guide groove; 412-a second channel; 413-a decorative wall; 414-a reinforcement; 42-a first lower slide; 421-a first roller; 422-a second roller; 423-first support; 4231-a first wall; 4232-a second wall; 424-first shaft; 425-a second shaft; 426-a first threaded post; 43-a second lower slider; 431-a third roller; 432-a fourth wheel; 433-a second support; 4331-third wall; 4332-fourth wall; 434-third shaft; 435-a fourth rotating shaft; 436-second threaded post.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 8, the double-sliding door with anti-jamming guide rail assembly comprises a first door body 1 and a second door body 2 which can both slide in a sliding manner, wherein the upper ends of the first door body 1 and the second door body 2 are both connected with an upper guide rail assembly 3, and further comprises a lower guide rail assembly 4, the lower guide rail assembly 4 comprises a lower guide rail 41, a first lower sliding piece 42 and a second lower sliding piece 43,
the lower guide rail 41 is provided with a first guide groove 411 and a second guide groove 412, the first lower sliding part 42 is provided with a first roller 421 and a second roller 422 which roll in the first guide groove 411 and are horizontally arranged, and the center of the first roller 421 and the center of the second roller 422 are not collinear in the length direction of the first guide groove 411;
the second lower sliding member 43 is provided with a third roller 431 and a fourth roller 432 which roll in the second guide groove 412 and are horizontally arranged, and the center of the third roller 431 and the center of the fourth roller 432 are not collinear in the length direction of the second guide groove 412.
To explain further, as shown in fig. 6 and 8, the distance D between the center of the first roller 421 and the center of the second roller 422 in the width direction of the first guide slot 411 is1Between 1.5-2.5 mm; a distance D between the center of the third roller 431 and the center of the fourth roller 432 in the width direction of the second guide groove 4122Between 1.5-2.5 mm;
to explain further, the first lower sliding part 42 further includes an L-shaped first support 423 formed by a first wall 4231 and a second wall 4232, the first wall 4231 is provided with a first rotating shaft 424 and a second rotating shaft 425, the first roller 421 is installed on the first rotating shaft 424, and the second roller 422 is installed on the second rotating shaft 425; the second wall 4232 is connected with the first door body 1;
the second lower sliding member 43 further includes a second bracket 433 in a shape of a big dipper, the second bracket 433 is provided with a horizontally arranged third wall 4331 and a vertically arranged fourth wall 4332, the third wall 4331 is provided with a third rotating shaft 434 and a fourth rotating shaft 435, the third roller 431 is installed on the third rotating shaft 434, and the fourth roller 432 is installed on the fourth rotating shaft 435; the fourth wall 4332 is connected to the second door body 2.
To explain, the distance D between the center of the first roller 421 and the center of the second roller 422 in the width direction of the first guide slot 4111Between 1.8 and 2.2 mm; a distance D between the center of the third roller 431 and the center of the fourth roller 432 in the width direction of the second guide groove 4122Between 1.8 and 2.2 mm.
To explain further, one end of the first rotating shaft 424 extends out of the upper surface of the first roller 421, and one end of the second rotating shaft 425 extends out of the upper surface of the second roller 422;
one end of the third rotating shaft 434 protrudes from the upper surface of the third roller 431, and one end of the fourth rotating shaft 435 protrudes from the upper surface of the fourth roller 432.
Further illustrated, the second wall 4232 is provided with a first threaded post 426 and the fourth wall 4332 is provided with a second threaded post 436.
Further, an elastic layer is arranged on one side, close to the first door body 1, of the second wall 4232; the side of the fourth wall 4332 close to the second door body 2 is provided with an elastic layer.
Further, the lower rail 41 further includes a decorative wall 413, the first guide slot 411 and the second guide slot 412 are both disposed on one side of the decorative wall 413, and the second guide slot 412 is disposed above the first guide slot 411.
To explain further, the decorative wall 413 extends upward and protrudes out of the top wall of the second guide groove 412; the top wall of the first guide slot 411 is obliquely arranged; a reinforcing part 414 is arranged between the decorative wall 413 and the guide groove.
To explain, as shown in fig. 2 and 4, the upper rail assembly 3 includes two upper rails 31 and two upper sliding members 32, one end of each of the two upper sliding members 32 is provided with an upper roller 321 capable of rolling in the upper rail 31, and the other end of each of the two upper sliding members 32 is connected to the first door body 1 and the second door body 2 respectively.
The working principle is as follows: the double-push-pull door is provided with a first door body 1 and a second door body 2, and both the first door body 1 and the second door body 2 can perform push-pull movement to realize the opening and closing functions of the door. The upper ends of the first door body 1 and the second door body 2 are both connected with the upper guide rail assembly 3, the upper guide rail assembly 3 comprises an upper guide rail 31 and an upper sliding piece 32, an upper roller 321 is arranged at one end of the upper sliding piece 32, and the upper roller 321 can roll along the length direction of the upper guide rail 31, so that the door body connected with the other end of the upper sliding piece 32 is driven to move, and the door body is pushed and pulled to be opened and closed.
The lower end parts of the first door body 1 and the second door body 2 are connected to the lower guide rail assembly 4, so that the push-pull position of the door body is further limited, and the door body can be further prevented from being clamped and can be smoothly pushed, pulled and slid. The lower guide rail assembly 4 comprises a lower guide rail 41, a first lower sliding part 42 and a second lower sliding part 43, the first lower sliding part 42 is connected with the first door body 1 through a first threaded column 426 of a second wall 4232, the second lower sliding part 43 is connected with the second door body 2 through a second threaded column 436 of a fourth wall 4332, the lower guide rail 41 is provided with a first guide groove 411 and a second guide groove 412, the first lower sliding part 42 slides in the first guide groove 411, the second lower sliding part 43 slides in the second guide groove 412, the first lower sliding part 42 is provided with a first roller 421 and a second roller 422 which are not collinear, namely the collinear line is formed by connecting the center of the first roller 421 and the center of the second roller 422 and is not parallel to the length direction of the first guide groove 411, and a staggered arrangement is formed in the width direction of the first guide groove 411; the second lower sliding member 43 is provided with a third roller 431 and a fourth roller 432 which are not collinear, the non-collinear arrangement means that the central connecting line of the third roller 431 and the central connecting line of the fourth roller 432 are not parallel to the length direction of the second guide groove 412, and a dislocation arrangement is formed in the width direction of the second guide groove 412, so that the rollers which are not collinear arrangement enable the same roller to be only collided with one groove wall of the guide groove, the same roller cannot be collided with two groove walls of the guide groove at the same time, and the phenomenon of roller jamming is avoided.
The whole lower guide rail assembly 4 is simple in structure, the first lower sliding piece 42 and the second lower sliding piece 43 are provided in plurality, the stability and reliability of the sliding of the door body can be improved, and the phenomenon of inclination or rotation of the door body in the sliding process can be effectively reduced; the rollers arranged in non-collinear mode enable the first lower sliding piece 42 and the second lower sliding piece 43 to be installed in an inclined insertion mode, installation is convenient, the non-collinear rollers have a function of self-adapting to the wider tolerance of the guide groove, the widening of the adding accuracy of the guide groove is facilitated, and manufacturing cost is reduced.
This lower rail subassembly 4 is applicable to bathroom push-and-pull door, also is applicable to the window body structure.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (10)
1. The double-push sliding door with the anti-jamming guide rail assembly comprises a first door body (1) and a second door body (2) which can slide in a push-and-pull mode, the upper end portions of the first door body (1) and the second door body (2) are connected with an upper guide rail assembly (3), the double-push sliding door is characterized by further comprising a lower guide rail assembly (4), the lower guide rail assembly (4) comprises a lower guide rail (41), a first lower sliding part (42) and a second lower sliding part (43),
the lower guide rail (41) is provided with a first guide groove (411) and a second guide groove (412), the first lower sliding piece (42) is provided with a first roller (421) and a second roller (422) which roll in the first guide groove (411) and are horizontally arranged, and the center of the first roller (421) and the center of the second roller (422) are not collinear in the length direction of the first guide groove (411);
the second lower sliding piece (43) is provided with a third roller (431) and a fourth roller (432) which roll in the second guide groove (412) and are horizontally arranged, and the center of the third roller (431) and the center of the fourth roller (432) are not collinear in the length direction of the second guide groove (412).
2. The double push-pull door with anti-jamming rail assembly according to claim 1, characterized in that the distance (D) between the center of the first roller (421) and the center of the second roller (422) in the width direction of the first guide groove (411)1) Between 1.5-2.5 mm;
a distance (D) between the center of the third roller (431) and the center of the fourth roller (432) in the width direction of the second guide groove (412)2) Between 1.5 and 2.5 mm.
3. The double sliding door with anti-jamming guide rail assembly according to claim 1, characterized in that the first lower slider (42) further comprises a first support (423) of an "L" shape formed by a first wall (4231) and a second wall (4232), the first wall (4231) is provided with a first rotating shaft (424) and a second rotating shaft (425), the first roller (421) is mounted on the first rotating shaft (424), and the second roller (422) is mounted on the second rotating shaft (425); the second wall (4232) is connected with the first door body (1);
the second lower sliding piece (43) further comprises a second support (433) in a shape of a big dipper, the second support (433) is provided with a horizontally arranged third wall (4331) and a vertically arranged fourth wall (4332), the third wall (4331) is provided with a third rotating shaft (434) and a fourth rotating shaft (435), the third roller (431) is installed on the third rotating shaft (434), and the fourth roller (432) is installed on the fourth rotating shaft (435); the fourth wall (4332) is connected with the second door body (2).
4. The double push-pull door with anti-jamming rail assembly according to claim 2 or 3, characterized in that the distance (D) between the center of the first roller (421) and the center of the second roller (422) in the width direction of the first guide groove (411)1) Between 1.8 and 2.2 mm;
a distance (D) between the center of the third roller (431) and the center of the fourth roller (432) in the width direction of the second guide groove (412)2) Between 1.8 and 2.2 mm.
5. The double-sliding door with anti-jamming guide rail assembly according to claim 3, wherein one end of the first rotating shaft (424) extends out of the upper surface of the first roller (421), and one end of the second rotating shaft (425) extends out of the upper surface of the second roller (422);
one end of the third rotating shaft (434) extends out of the upper surface of the third roller (431), and one end of the fourth rotating shaft (435) extends out of the upper surface of the fourth roller (432).
6. The double push-pull door with anti-jamming guide rail assembly according to claim 3, characterized in that the second wall (4232) is provided with a first threaded column (426) and the fourth wall (4332) is provided with a second threaded column (436).
7. The double-push sliding door with the anti-jamming guide rail assembly according to claim 3 or 6, characterized in that one side of the second wall (4232) close to the first door body (1) is provided with an elastic layer; an elastic layer is arranged on one side, close to the second door body (2), of the fourth wall (4332).
8. The double push-pull door with anti-jamming guide rail assembly according to claim 1, wherein the lower rail (41) further comprises a decorative wall (413), the first guide groove (411) and the second guide groove (412) are both disposed at one side of the decorative wall (413), and the second guide groove (412) is disposed above the first guide groove (411).
9. The double push-pull door with anti-jamming rail assembly according to claim 8, wherein the decorative wall (413) extends upward and protrudes out of a top wall of the second guide groove (412); the top wall of the first guide groove (411) is obliquely arranged; a reinforcing part (414) is arranged between the decorative wall (413) and the guide groove.
10. The double-sliding door with the anti-jamming guide rail assembly according to claim 1, wherein the upper guide rail assembly (3) comprises an upper guide rail (31) and two upper sliding pieces (32), one end of each of the two upper sliding pieces (32) is provided with an upper roller (321) capable of rolling in the upper guide rail (31), and the other end of each of the two upper sliding pieces (32) is respectively connected with the first door body (1) and the second door body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921440364.6U CN210828888U (en) | 2019-09-02 | 2019-09-02 | Double-push sliding door with anti-clamping guide rail assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921440364.6U CN210828888U (en) | 2019-09-02 | 2019-09-02 | Double-push sliding door with anti-clamping guide rail assembly |
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| CN210828888U true CN210828888U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921440364.6U Active CN210828888U (en) | 2019-09-02 | 2019-09-02 | Double-push sliding door with anti-clamping guide rail assembly |
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| CN (1) | CN210828888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135192A (en) * | 2021-11-18 | 2022-03-04 | 宁波欧尼克科技有限公司 | Heavy airtight door |
-
2019
- 2019-09-02 CN CN201921440364.6U patent/CN210828888U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135192A (en) * | 2021-11-18 | 2022-03-04 | 宁波欧尼克科技有限公司 | Heavy airtight door |
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