TWI404868B - Auxiliary positioning device for a slide assembly - Google Patents

Abstract

A slide assembly with an auxiliary positioning device includes a positioning member and a guiding base. The positioning member is pivotally connected to a first slide member and includes a pin member. The guiding base is connected to a second slide member and includes a separation body, an engaging body, multiple passages and slots. When the second slide member is retracted, the pin member is located in a first passage. When the second slide member is pushed inward, the pin member moves from the first passage into a first slot. When the force is released, the pin member moves through a second passage and the second slide member pops out. When the second slide member is retracted again, the pin member is engaged with the engaging body and then disengaged from the engaging body by a pushing force, the pin member moves through a third slot and a third passage.

Description

Auxiliary positioning device for slide rail assembly

The present invention relates to an auxiliary positioning device, and more particularly to an auxiliary positioning device for a slide rail assembly for controlling the positioning of the slide rail assembly when the appropriate timing is desired to be closed.

The "closing device for a drawers" of U.S. Patent No. 5,040,833, the disclosure of which is incorporated herein by reference. (furniture body 2), and movable relative to the furniture body between a closed position and an open position; a spring (spring 10) is located between the drawer (1) and the furniture body (2); A holding member 9 is fixedly attached to the piece of furniture, the holder has a front end 9'; a latch member 11 is fixedly attached to the drawer, and the lock member includes a first ascending region (first raised areas 13) and a second raised area 12, wherein the second rising area has a notch 14 relative to the first rising area (13), and the second rising area (12) has an inclined guide track 15 (inclined guide track 15). When the drawer (1) is folded to the closed position relative to the furniture body (2), as shown in the third and fourth figures of the case, the front end (9') of the holder (9) is covered by the second rising region ( 12) The inclined guiding track (15) is guided and abuts against the notch (14) of the second rising region (12). When the drawer (1) is biased relative to the furniture body (2), the front end (9') of the holder (9) is the first ascending region (13) as indicated by the arrow direction shown in FIG. The guiding track (16) is guided to abut against the other guiding track (17) to be disengaged from the notch (14), that is, the drawer (1) is then pushed by the spring force of the spring (10) Relative to the furniture body (2) self-opening.

Wherein, when the drawer (1) is opened relative to the furniture body (2) and the holder (9) is detached from the lock member (11), the front end (9') of the holder (9) is unaffected. The state of the force is maintained in a constant position, such that when the drawer (1) is reclosed relative to the furniture body (2), the front end of the holder (9) can only be made with the same cycle stroke ( 9') again hooked to the notch (14) of the lock member (11).

However, if there is a need to close the drawer (1) relative to the furniture body (2), the retaining member (9) and the lock member (11) need not have a lock relationship, especially the drawer (1). When another device constitutes the function of "automatic closing", the relative relationship between the holding member (9) and the locking member (11) must be changeable. With this in mind, the case provides an improvement in order to achieve the aforementioned unskilled technology.

The object of the present invention relates to an auxiliary positioning device for a slide rail assembly, which can be controlled to be positioned when the slide rail assembly is to be closed at an appropriate timing, so that the slide rail assembly is opened and closed more. Easy to operate.

According to the aspect of the present invention, the slide rail assembly includes a first rail member; a second rail member that slides longitudinally relative to the first rail member and maintains a pop-up opening relative to the first rail member in the collapsed state The auxiliary positioning device comprises: a positioning member pivotally connected to the first rail member, the positioning member comprises a bayonet; a guiding seat attached to the second rail member, the guiding seat comprises a first channel, a first slot, and a first wall, wherein the first wall has a first guiding surface opposite to the first channel; a second channel, a second slot, and a second wall, wherein The second wall has a second guiding surface opposite to the second channel; a partition has a guiding end, the guiding end is opposite to the first slot; and a latch body has a latching surface, the latching One of the faces is opposite to the second slot; a third channel, a third slot, and a third wall, wherein the third wall has a third guiding surface opposite to the other portion of the latching surface; and a fourth The wall has a fourth guiding surface; a linking member corresponding to the positioning member.

Wherein, when the second rail member is in a folded position relative to the first rail member, the bayonet is a first path in the first passage of the guide seat.

Wherein, when the second rail member applies a pressing force to the first rail member, the latching member is guided from the first path to the first slot by the first guiding surface of the first wall, The bayonet is in a first position.

Wherein, after the pressing force is released, the bayonet is guided from the first position by the guiding end of the partition and displaced to a second path relative to the second channel of the guiding seat.

When the second rail member is pushed into and folded with respect to the first rail member, the bayonet is guided by the second path through the second guiding surface of the second wall and enters through the second passage. In the second slot, the latch is in a second position; after the second rail is released, the latch is further separated from the second position to abut against the latching surface of the latch body Positioned in a third position.

After the second rail member is applied with a pressing force relative to the first rail member, the bayonet enters the third position from the third position by the guiding of the third guiding surface of the third wall. In the slot, the bayonet is in a fourth position; after the second rail member is released again, the bayonet is displaced away from the guide seat along a fourth guiding surface of the fourth wall of the guiding seat .

Wherein, when the second rail member is displaced relative to the first rail member, the linkage member can be pushed against the positioning member by the sliding of the second rail member.

1 and 2 show a slide rail assembly including a first rail member 10; a second rail member 12 is longitudinally slid relative to the first rail member 10; a moving member 14 is mounted to the first rail member 10; and an auxiliary positioning device 16. Wherein: the first rail member 10 includes a bottom portion 18.

The second rail member 12 includes a first connecting member 20 and a second connecting member 22 .

The moving member 14 is displaceable by the first connecting member 20 of the second rail member 12, for example, when the second rail member 12 is folded relative to the first rail member 10, as shown in FIG. 4, The moving member 14 is coupled to a first elastic member 24, and a first force F1 having a first direction acts on the second rail member 12, and the moving member 14 and the first connecting member 20 abut each other to make the second member The rail member 12 has an automatic closing function with respect to the first rail member 10 by the elastic force of the first elastic member 24. And when the second rail member 12 applies a pressing force to the first rail member 10, as shown in FIG. 5, when the second rail member 12 is slightly pushed into a distance, the first connecting member 20 When the moving member 14 is disengaged, as shown in FIGS. 6 and 7, the elastic force of the first elastic member 24 no longer acts on the second rail member 12, that is, the moving member 14 acts on the second member. The first force F1 of the rail member 12 can be released, and as shown in FIG. 1 , the second connecting member 22 and the second elastic member 28 are connected to the second connecting member 22 by a pushing member 26 to connect the pushing member 26 in a second direction. The second force F2 acts on the second rail member 12, so that the second rail member 12 has an automatic opening function relative to the first rail member 10, that is, the second rail member 12 is opposite to the first rail member 10 In the collapsed state, the second rail member 12 maintains a pop-up force. In this regard, the applicant has the dual function of the above-mentioned automatic opening and automatic closing, and the applicant has also applied for the invention patent No. 098,120,785, which is incorporated herein by reference.

The auxiliary positioning device 16 includes a positioning member 30 pivotally connected to the first rail member 10, a guiding seat 32 attached to the second rail member 12, and a linkage member 34 movably mounted on the first rail member 10 . The positioning member 30 includes a latching pin 36 and an abutting end 38 at different positions from the latching pin 36. The positioning member 30 can be displaced by the linking member 34 to maintain the latching pin 36 in a specific position. .

The guiding seat 32, together with the drawings 2 and 3, includes a first wall 40, a second wall 42, a third wall 44, a fourth wall 46, a connecting wall 48, a partition 50, and A card body 52. The connecting wall 48 extends to connect the first wall 40, the second wall 42, the third wall 44, and the fourth wall 46. The first wall 40 and the partition 50 define a first passage 54. The separator 50 and the cartridge body 52 define a second passage 56. The cartridge body 52 defines a third passage 58 in conjunction with the fourth wall 46. The separator 50 has a leading end 60. The latch body 52 has a concavely shaped latching surface 62. The first wall 40 and the second wall 42 together with the connecting wall 48 define a first slot 64a. The second wall 42 and the third wall 44 together with the connecting wall 48 define a second slot 64b. The third wall 44 and the fourth wall 46 together with the connecting wall 48 define a third slot 64c corresponding to the third passage 58. The first wall 40 has a first guiding surface 66 opposite to a portion of the first passage 54 in a longitudinal direction to guide the first passage 54 to correspond to the first groove 64a. The second wall 42 has a second guiding surface 68 opposite to a portion of the second passage 56 in a longitudinal direction to guide the second passage 56 to correspond to the second groove 64b. The third wall 44 has a third guiding surface 70 that is opposite to a portion of the latching surface 62 of the latch body 52 in a longitudinal direction. The fourth wall 46 has a fourth guiding surface 72. The fourth guiding surface 72 is used to guide the bayonet 36 of the positioning member 30 relative to the second passage 56. A portion of the leading end 60 of the separator 50 is opposed to a portion of the first groove 64a in a longitudinal direction to guide the first groove 64a to correspond to the second passage 56. The other portion of the latching surface 62 of the latch body 52 is opposed to the second slot 64b in a longitudinal direction. In this embodiment, the latch body 52 further has a fifth guiding surface 74 facing the second passage 56.

The linking member 34 is displaceable by the moving member 14 , and the linking member 34 has a connecting end 76 abutting the abutting end 38 of the positioning member 30 . As shown in FIGS. 1 and 3 , the positioning member 30 is provided. When the linkage 34 is displaced by the abutment, the positioning member 30 can be rotated by an angle with respect to the first rail member 10.

Figure 4 shows the second rail member 12 in a collapsed position relative to the first rail member 10. At this time, the latch 36 of the positioning member 30 is on the first path R1 with respect to the first passage 54 of the guiding seat 32, and the first force F1 of the moving member 14 acts on the second rail member 12. The second rail member 12 is held in such a folded position relative to the first rail member 10.

FIG. 5 shows that when the second rail member 12 is pressed against the first rail member 10, the guiding seat 32 is displaced relative to the positioning member 30, and the latch 36 of the positioning member 30 is used by the guiding seat. The first guiding surface 66 of the first wall 40 of the 32 is moved to guide the latch 36 of the positioning member 30 from the first path R1 in the first passage 54 to the first slot 64a of the guiding seat 32. And the bayonet 36 is in a first position P1.

After the pressing force of the second rail member 12 relative to the first rail member 10 is released, the first connecting member 20 of the second rail member 12 is detached from the moving member 14, so that the first elastic member 24 is first. The force F1 no longer acts on the second rail member 12, and the second member F2 acts on the second link member 22 of the second rail member 12 by the pusher member 26 and the second elastic member 28 (see the first The invention and the patent application No. 098120785 of the present application enable the second rail member 12 to be automatically opened relative to the first rail member 10. Wherein, as shown in FIGS. 6 and 7, when the guiding seat 32 is displaced relative to the positioning member 30, the latch 36 of the positioning member 30 is from the first slot 64a. A position P1 is guided by the guiding end 60 of the partition 50 through the second passage 56 of the guiding seat 32, and moved relative to the guiding seat 32 to a second path R2. In this state, the second rail member 12 can be freely ejected and pulled out relative to the first rail member 10.

After the pressing force of the second rail member 12 relative to the first rail member 10 is released, the second rail member 12 is generally only ejected a small distance relative to the first rail member 10, if the second rail member 12 is not Pulling out the displacement and driving the moving member 14, at this time, if the second rail member 12 is pushed into and folded with respect to the first rail member 10, as shown in FIG. 8, the guiding seat 32 will be opposite to the guiding member 32. The positioning member 30 is displaced, and the latch 36 of the positioning member 30 is guided by the second guiding path 68 of the second wall 42 of the guiding seat 32 through the second path R2 to pass through the second channel. 56 enters into the second slot 64b of the guide seat 32 and reaches a second position P2.

Figure 9 shows the second rail member 12 with respect to the first rail member 10 by releasing the second rail member 12 pushed into and out of the first rail member 10 after being in the state of Fig. 8. The second force F2 drives the guiding seat 32 to be displaced away from the positioning member 30, so that the locking pin 36 of the positioning member 30 is separated from the second position P2 and abuts against the locking seat 32. The card face 62 of the body 52 is positioned at a third position P3.

At this point, it can be seen that when the second rail member 12 of the present invention is ejected away from the first rail member 10 by a distance, if the second rail member 12 is not pulled out relative to the first rail member 10 to a greater opening distance, When the moving member 14 is driven to a position where the return elastic force can be pre-stored enough to bring back the second rail member 12 to be automatically folded, the latch pin 36 of the positioning member 30 is opposite to the first passage 54 of the guiding seat 32. The path of the second passage 56 changes, and the bayonet 36 is guided against the latch body 52. With such a configuration, the present invention allows the second rail member 12 to be pulled into the first rail without having to be pulled out to a greater opening distance relative to the first rail member 10. Piece 10 is combined to maintain positioning.

After the second rail member 12 is applied with a pressing force relative to the first rail member 10, as shown in FIG. 10, the guiding seat 32 is displaced relative to the positioning member 30, and the latching pin 36 of the positioning member 30 is The third guiding surface 70 of the third wall 44 of the guiding seat 32 is used to guide the locking pin 36 of the positioning member 30 from the locking surface 62 of the locking body 52 to the guiding seat 32. Within the three slots 64c, it moves to a fourth position P4. In this state, after the second rail member 12 is released again, the second rail member 12 can be freely ejected or pulled out relative to the first rail member 10, as shown in FIG. The latch 36 of the positioning member 30 is displaced along the fourth guiding surface 72 of the fourth wall 46 of the guiding seat 32 to be able to leave the guiding seat 32. If the second rail member 12 is pushed in with respect to the first rail member 10, the latching member 36 can be re-entered into the second passage 56 by the guiding of the fifth guiding surface 74 of the latching body 52.

Figure 12 is a view showing when the second rail member 12 is pulled out relative to the first rail member 10, and the moving member 14 is driven to a position where the return elastic force can be pre-stored enough to bring back the second rail member 12 to be automatically folded. The linking member 34 can be displaced by the moving member 14 , and the linking end 76 of the linking member 34 abuts against the abutting end 38 of the positioning member 30 to rotate the positioning member 30 to return the latching pin 36 to the opposite end. The position of the first passage 54 of the guide seat 32, that is, corresponds to the first path R1. Thus, when the second rail member 12 is retracted with respect to the first rail member 10, the operation mode from the fourth drawing can be returned.

Figure 13 shows a second embodiment of the present invention, including a moving member 200 having a linking member 202 extending correspondingly to the positioning member 30, when the second rail member 12 is pulled out relative to the first rail member 10 to the above When the predetermined position is automatically folded, the positioning member 30 can be rotated by the linking member 202 to rotate, so that the locking pin 36 of the positioning member 30 corresponds to the first path R1.

Figure 14 shows a third embodiment of the present invention, including a linkage member 300 fixed to the second rail member 12 and corresponding to the positioning member 30, when the second rail member 12 is pulled out relative to the first rail member 10 When the displacement is to the predetermined position that can be automatically folded, the positioning member 30 can be rotated by the linkage 300 to rotate, so that the latch 36 of the positioning member 30 corresponds to the first path R1.

FIG. 15 shows a fourth embodiment of the present invention, further comprising a guiding base 400 and a connecting plate 402, wherein the guiding base 400 has a pair of engaging portions 404 and a card slot 406. The connecting plate 402 has a pair of card holes 408 and a card body 410 corresponding to the card slots 406 to provide a snap-fit positioning with the guiding seat 400, as shown in FIG. In this embodiment, the connecting plate 402 can be connected to the second rail member 12 such that the guiding seat 400 is mounted on the second rail member 12.

The fifth embodiment of the present invention further includes a guiding base 500, a connecting plate 502 connecting the guiding base 500, an adjusting member 504 and a pivoting member 506. The guiding base 500 includes a protrusion 508 , a connecting body 510 , a longitudinal groove 512 and a recess 514 . The connecting plate 502 includes a first longitudinal hole 516, a second longitudinal hole 518, a fixing hole 520 and a convex portion 522. The protrusion 508 can extend above the first longitudinal hole 516; the connecting body 510 can be hung in the second longitudinal hole 518; and the convex portion 522 can abut against a portion of the concave portion 514, so that the guide The leadframe 500 is movably coupled to the web 502 and is longitudinally displaceable. The adjusting member 504 includes a through hole 524 and a worm wheel groove 526. The pivoting member 506 is connected to the fixing hole 520 of the connecting plate 502 through the through hole 524 of the adjusting member 504, so that the adjusting member 504 is rotatable relative to the connecting plate 502.

19 and 20 show a combined configuration of a fifth embodiment of the present invention, one of the second rail members 12 being partially connected to the longitudinal groove 512 of the guide seat 500. The connecting plate 502 is connected and fixed to the second rail member 12. The protrusion 508 of the guide seat 500 can extend over a portion of the worm wheel groove 526. When the adjusting member 504 is rotated by the user, the convex body 508 of the guiding seat 500 is displaced along the worm wheel groove 526 of the adjusting member 504, so that the guiding seat 500 is driven to be opposite. The web 502 is displaced longitudinally. Therefore, when the guiding seat 500 is longitudinally displaced relative to the second rail member 12 by the adjusting member 504, the relative position between the guiding seat 500 and the positioning member 30 of the foregoing embodiment can also be adjusted. In addition, a third elastic member 528 and a blocking member 530 are elastically biased against the outer portion of the longitudinal groove 512 of the guiding seat 500 by the elastic force of the third elastic member 328, so that the second rail member 12 is opposite. The longitudinal depth distance of the first rail member 10 can also be adjusted to match the actual installation application, for example, according to the depth of the drawer.

While the present invention has been disclosed in the foregoing preferred embodiments, it is not intended to limit the scope of the invention, and the scope of the invention is defined by the scope of the appended claims.

10. . . First rail

12. . . Second rail

14. . . Moving parts

16. . . Auxiliary positioning device

18. . . Bottom plate

20. . . First connector

twenty two. . . Second connector

twenty four. . . First elastic member

26. . . Pusher

28. . . Second elastic member

30. . . Positioning member

32. . . Guide seat

34. . . Linkage

36. . . Bayonet

38. . . Abutting end

40. . . First wall

42. . . Second wall

44. . . Third wall

46. . . Fourth wall

48. . . Connecting wall

50. . . Separator

52. . . Card body

54. . . First channel

56. . . Second channel

58. . . Third channel

60. . . Lead end

62. . . Card face

64a. . . First slot

64b. . . Second slot

64c. . . Third slot

66. . . First guiding surface

68. . . Second guiding surface

70. . . Third guiding surface

72. . . Fourth guiding surface

74. . . Fifth guiding surface

76. . . Linked end

200. . . Moving parts

202. . . Linkage

300. . . Linkage

400. . . Guide seat

402. . . Connection plate

404. . . Card joint

406. . . Card slot

408. . . Card hole

410. . . Card body

500. . . Guide seat

502. . . Connection plate

504. . . Adjustment piece

506. . . Pivot

508. . . Protrusion

510. . . Connector

512. . . Vertical groove

514. . . Concave

516. . . First longitudinal hole

518. . . Second longitudinal hole

520. . . Fixed hole

522. . . Convex

524. . . perforation

526. . . Worm gear groove

528. . . Third elastic member

530. . . Stop

1 is a schematic view showing the arrangement of a slide rail assembly according to a first embodiment of the present invention;

2 is a partial structural view showing a slide rail assembly according to a first embodiment of the present invention;

3 is a schematic view showing the configuration of an auxiliary positioning device according to a first embodiment of the present invention;

Figure 4 is a schematic view showing the relationship between the positioning member and the guiding seat in a first path when the second rail member of the first embodiment of the present invention is folded relative to the first rail member;

Figure 5 is a schematic view showing the relationship between the positioning member and the guiding seat in a first position when the second rail member of the first embodiment of the present invention applies a pressing force to the first rail member;

Figure 6 is a schematic view showing the positioning member guided by the guiding seat when the pressing force of the first embodiment of the present invention is released;

Figure 7 is a schematic view showing the relationship between the positioning member and the guiding seat in a second path when the pressing force of the first embodiment of the present invention is released;

Figure 8 is a schematic view showing the relationship between the positioning member and the guiding seat in a second position when the second rail member of the first embodiment of the present invention is pushed and folded relative to the first rail member;

Figure 9 is a schematic view showing the relationship between the positioning member and the guiding seat in a third position when the second rail member of the first embodiment of the present invention is released;

Figure 10 is a schematic view showing the relationship between the positioning member and the guiding seat in a fourth position when the second rail member of the first embodiment of the present invention is pressed against the first rail member;

Figure 11 is a schematic view showing the relationship between the positioning member of the first embodiment of the present invention guided by the fourth guiding surface of the guiding seat;

Figure 12 is a schematic view showing the relationship between the second rail member of the first embodiment of the present invention and the first rail member being pulled out a distance, and the linkage member is driven to push against the positioning member;

Figure 13 is a schematic view showing the relationship of the linking member pushing the positioning member according to the second embodiment of the present invention;

Figure 14 is a schematic view showing the relationship of the linkage member pushing the positioning member according to the third embodiment of the present invention;

Figure 15 is an exploded view showing the guide seat of the fourth embodiment of the present invention;

Figure 16 is a view showing the combination of the guides of the fourth embodiment of the present invention;

Figure 17 is an exploded view showing the guide seat of the fifth embodiment of the present invention;

Figure 18 is a schematic view showing the combination of the guide seat of the fifth embodiment of the present invention;

Figure 19 is a view showing a partial configuration of a slide rail assembly according to a fifth embodiment of the present invention;

Figure 20 is a cross-sectional view showing the combination of the guide seat and the adjusting member of the fifth embodiment of the present invention.

10. . . First rail

12. . . Second rail

30. . . Positioning member

32. . . Guide seat

34. . . Linkage

36. . . Bayonet

38. . . Abutting end

40. . . First wall

42. . . Second wall

44. . . Third wall

46. . . Fourth wall

48. . . Connecting wall

50. . . Separator

52. . . Card body

54. . . First channel

56. . . Second channel

58. . . Third channel

60. . . Lead end

62. . . Card face

64a. . . First slot

64b. . . Second slot

64c. . . Third slot

66. . . First guiding surface

68. . . Second guiding surface

70. . . Third guiding surface

72. . . Fourth guiding surface

74. . . Fifth guiding surface

76. . . Linked end

Claims (18)

An auxiliary positioning device for a slide rail assembly, comprising: a first rail member; a second rail member longitudinally sliding relative to the first rail member and maintaining a state relative to the first rail member in a collapsed state An auxiliary positioning device includes: a positioning member pivotally connected to the first rail member, the positioning member includes a bayonet; and a guiding seat attached to the second rail member, the guiding The seat includes: a first channel, a first slot, and a first wall, wherein the first wall has a first guiding surface opposite to the first channel; a second channel, a second slot, and a second a wall, wherein the second wall has a second guiding surface opposite to the second channel; a partition has a guiding end, the guiding end is opposite to the first slot; and a latch body has a latching surface, One of the facing faces is opposite to the second slot; a third passage, a third slot, and a third wall, wherein the third wall has a third guiding surface opposite to the other portion of the latching surface; a fourth wall has a fourth guiding surface; a linking member corresponding to the positioning member; wherein, when the second rail member When the first rail member is in the retracted position, the bayonet is a first path in the first passage of the guiding seat; wherein, when the second rail member is opposite to the first rail member Pressing the force, the card pin is guided from the first path to the first slot by the first guiding surface of the first wall, the bayonet is in a first position; wherein, when the pressing force is released The bayonet is guided from the first position by the guiding end of the partition body and displaced to a second path relative to the second channel of the guiding seat; wherein when the second rail member is opposite to the second rail member The first rail member is pushed into the fold, and the latch is guided by the second path through the second guiding surface of the second wall and enters the second slot through the second passage. a second position; after the second rail member is released, the bayonet is further separated from the second position to abut against the latching surface of the latch body to be positioned in a third position; wherein, when the first After the second rail member is applied with a pressing force relative to the first rail member, the bayonet enters the third position from the third position by the guiding of the third guiding surface of the third wall. The card pin is in a fourth position; after the second rail member is released again, the bayonet is displaced away from the guiding seat along a fourth guiding surface of the fourth wall of the guiding seat; Wherein, when the second rail member is displaced relative to the first rail member, the linkage member can be pushed against the positioning member by the sliding of the second rail member. The auxiliary positioning device for a slide rail assembly according to claim 1, wherein the first passage is defined by the first wall and the partition. The auxiliary positioning device for a slide rail assembly according to claim 1, wherein the second passage is defined by the separator and the cartridge body. The auxiliary positioning device for a slide rail assembly according to claim 1, wherein the third passage is defined by the cartridge body and the fourth wall. The auxiliary positioning device for a slide rail assembly according to claim 1, wherein the first groove is defined by the first wall and the second wall. The auxiliary positioning device for a slide rail assembly according to claim 1, wherein the second groove is defined by the second wall and the third wall. The auxiliary positioning device for a slide rail assembly according to claim 1, wherein the third groove is defined by the third wall and the four walls. The auxiliary positioning device for a slide rail assembly according to claim 1, wherein the guide seat comprises a connecting wall connecting the first wall, the second wall and the third wall, wherein the connecting wall corresponds to the first One slot, second slot. The auxiliary positioning device for a slide rail assembly according to claim 1, wherein the latching surface of the latch body is concave. The auxiliary positioning device for the slide rail assembly according to the first aspect of the patent application includes a connecting plate having a pair of card holes and a card body, the guiding seat having a pair of engaging portions corresponding to the card The hole and a card slot correspond to the card body, and can be positioned and clamped to each other. The auxiliary positioning device for the slide rail assembly according to the first aspect of the patent application includes a connecting plate, an adjusting member and a pivoting member; the connecting plate is fixedly connected to the second rail member, and the connecting guide a guiding body, the connecting plate comprises a first longitudinal hole, a second longitudinal hole, a fixing hole and a convex portion; the guiding seat comprises a convex body, a connecting body, a longitudinal groove and a concave portion; the convex body An extension of the first longitudinal hole, the connecting body can be hung in the second longitudinal hole, the convex portion can abut against a portion of the concave portion, and the guiding seat is connected to the connecting plate for longitudinal displacement The adjusting member includes a through hole and a worm wheel groove; the pivoting member is connected to the fixing hole of the connecting plate through the through hole of the adjusting member; one of the second rail members is partially connected to the longitudinal groove of the guiding seat The convex body of the guiding seat extends to a portion of the worm wheel groove. The auxiliary positioning device for a slide rail assembly according to claim 1, further comprising a moving member mounted on the first rail member, wherein the second rail member comprises a first connecting member, the moving member can be The first connecting member of the second rail member drives the displacement, and the linking member is driven by the moving member to push the positioning member to rotate. An auxiliary positioning device for a slide rail assembly according to claim 12, wherein the linkage member is movably mounted on the first rail member. According to the auxiliary positioning device for the slide rail assembly of claim 12, the linkage member is coupled to the moving member. According to the auxiliary positioning device for the slide rail assembly of claim 1, the linkage member is coupled to the second rail member. The auxiliary positioning device for a slide rail assembly according to claim 1, further comprising a first elastic member connecting the moving member, the first elastic member being folded relative to the first rail member, the first elastic A first force having a first direction acts on the second rail member to automatically close the second rail member relative to the first rail member. The auxiliary positioning device for the slide rail assembly according to claim 1, further comprising a second elastic member coupled to the second elastic member, and the second rail member includes a second connecting member; The pushing member abuts the second connecting member by the elastic force of the second elastic member, so that the second rail member maintains a pop-up opening force with respect to the first rail member in the folded state. The auxiliary positioning device for the slide rail assembly according to claim 1, further comprising a third elastic member and a blocking member being biased by the elastic force of the third elastic member against the longitudinal groove of the guiding seat Ends.