CN213418803U

CN213418803U - Hanger and sliding door

Info

Publication number: CN213418803U
Application number: CN202021318489.4U
Authority: CN
Inventors: 张月明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-06-11
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses a hanger and sliding door, include: the side surface of the hanger main body is provided with an inserting part which is used for being in sliding fit with a fixing groove of an upper frame of the sliding door; the pushing and pressing piece is movably arranged on the hanger main body; the driving piece is arranged on the hanger main body, can drive the pushing and pressing piece to move to the protruding portion of the hanger main body, can support and press the fixing groove, and can jack up the hanger when the pushing and pressing piece protrudes, so that the matching structure of the inserting portion and the fixing groove of the upper frame of the sliding door is tightly propped, and the hanger is fixed on the fixing groove of the upper frame of the sliding door. The driving piece is movably arranged in the pushing and pressing piece pushing and pressing fixing groove through driving, the fixing of the hanging tool is achieved, the performance of the driving piece is not affected, and the whole driving structure is stable and reliable to use.

Description

Hanger and sliding door

Technical Field

The utility model relates to a sliding door field, in particular to hanger and sliding door.

Background

The hanger in the sliding door generally sets up on the door body for be connected with the pulley hangers, traditional hanger generally is installed on the door body through slip cartridge structure, sets up the fixed slot sliding fit of chimb and sliding door's last frame in the side of hanger, then is fixing a position through fixed knot structure, chinese patent number: "cn201821808803. x", name: the utility model provides a chinese utility model patent of "box is hung to door frame and box fixed system is hung to door frame" provides a hang box, utilize set screw in cross-sectional area to reduce the locating hole gradually, make set screw fix box body jack-up on the frame on the door gradually, however, in this mechanism, enclose into the locating hole through constant head tank and fixed slot, and the fixed slot is located the last frame of sliding door, actually do not have the thread yet, when set screw revolves in, during thread and fixed slot butt, the wearing and tearing of thread, it is comparatively violent to warp, cause the problem of the rotatory difficulty of set screw, when the thread on the set screw is rotatory on the fixed slot simultaneously, also can cause the tank bottom wearing and tearing concave convex structure of fixed slot, cause the obstacle to the slidable mounting who hangs the box.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a hanger, installation to the door body that can be convenient.

The utility model discloses still provide a sliding door, the installation of hanger is convenient with the dismantlement, and the mechanism reliability is high.

According to the utility model discloses a hanger of first aspect embodiment, include: the side surface of the hanger main body is provided with an inserting part which is used for being in sliding fit with a fixing groove of an upper frame of the sliding door; the pushing and pressing piece is movably arranged on the hanger main body; the driving piece is arranged on the hanger main body and can drive the pushing and pressing piece to move to protrude out of the hanger main body and abut against the fixing groove.

According to the utility model discloses hanger has following beneficial effect at least: the push-and-press piece can jack up the hanging tool when protruding, so that the insertion part is tightly pushed up with a matching structure on a fixing groove of an upper frame of the sliding door, and the hanging tool is fixed on the fixing groove of the upper frame of the sliding door. The driving piece is movably arranged in the pushing and pressing piece pushing and pressing fixing groove through driving, the fixing of the hanging tool is achieved, the performance of the driving piece is not affected, and the whole driving structure is stable and reliable to use.

And when the pushing and pressing piece pushes and presses the fixed groove, the fixed groove is basically not deformed and abraded, and normal installation and disassembly of the hanger are not influenced.

The utility model discloses an in some embodiments, bulldoze the piece and be "L" type structure, its one end is the mortgage portion, the other end is the portion of bulldozing that corresponds with the driving piece, be provided with in the hanger main part and bulldoze the L type groove that the piece corresponds, wherein one side in L type groove corresponds and is open structure with the lower terminal surface of hanger main part, the mortgage portion that bulldozes the piece can follow the open structure protrusion in the lower terminal surface of hanger main part or withdraw to L type inslot, thereby realize the function of the fixed hanger of its roof pressure fixed slot or the function of not hard up hanger, moreover, the steam generator is simple and reasonable in structure, high durability and convenient use.

In some embodiments of the utility model, the profile in L type groove slightly is greater than bulldozing the piece for can take place local rotation or swing, make things convenient for the mortgage portion to stretch out the hanger main part or withdraw to in the hanger main part.

In some embodiments of the utility model, L type groove side direction opening to in bulldozing the L type inslot of packing into of a side direction, conveniently bulldoze the installation of piece.

The utility model discloses an in some embodiments, the driving piece is the drive screw, set up in the hanger main part with drive screw complex drive screw hole, drive screw hole intercommunication to L type groove, the drive screw can penetrate to L type inslot and roof pressure bulldoze the portion through the drive screw hole to the drive that the realization bulldozed the piece.

The utility model discloses an in some embodiments, the portion of bulldozing is provided with the concave position that corresponds with the tip of drive screw corresponding to one side of drive screw, and in the tip of drive screw can be put into concave position, can fix a position bulldozing the piece, reduces the condition emergence that its accident dropped or shifted, improves the reliability of mechanism.

In some embodiments of the present invention, the driving screw hole extends to the end face of one end of the hanger main body, so that the user can install and fix the hanger in the lateral direction of the door body, thereby facilitating the use of the hanger.

In some embodiments of the present invention, the method further comprises: the rotating part is rotatably arranged on the hanger main body; the rotating piece is provided with a threaded hole matched with the screw rod; the drive assembly is arranged on the hanger main body and used for driving the rotating piece to rotate, and the rotating piece and the screw rod can move axially relatively through rotating the rotating piece, so that the function of adjusting the interval between the door body and the wheel mechanism is realized.

Because the adjusting function is realized through the thread fit between the rotating part and the screw rod, the problem of stress concentration at the connecting position does not exist, the structural strength is good, the mechanism is simple and reasonable, and the service life is long.

And, the drive assembly drives and rotates a piece, rotates a piece drive screw and all realizes in the hanger main part, and moment is littleer for traditional transmission structure, so driving resistance is little, convenient adjustment, and can reduce wearing and tearing, improve life.

The utility model discloses an in some embodiments, drive assembly is including rotating the pivot that sets up in the hanger main part, rotates the piece and be the dish tooth, be provided with in the pivot with dish tooth complex tooth, when the pivot rotates, can drive the dish tooth through the tooth and rotate to form the cooperation with the screw rod, realize regulatory function.

In some embodiments of the present invention, the hanger main body is an elongated structure, the rotating shaft is disposed along a length direction of the hanger main body, and one end of the rotating shaft extends to an end surface of the hanger main body, so as to facilitate operation of an operator.

The utility model discloses an in some embodiments, be provided with on the one end terminal surface that the pivot extends to the terminal surface of hanger main part can with outside instrument complex cooperation structure, like interior hexagonal hole, plum blossom hole, cross recess, straight line groove etc. conveniently rotate through corresponding spanner or screwdriver drive pivot.

The utility model discloses an in some embodiments, tooth sets up the one end in the pivot, be provided with the rotation chamber that is used for holding the rotation piece in the hanger main part, set up in the hanger main part and supply the screw rod to penetrate to the through-hole that rotates the intracavity, be provided with the shaft hole along its length direction in the hanger main part, the shaft hole communicates to rotating the chamber, the pivot is rotated and is set up in the shaft hole and tooth can penetrate to rotating the intracavity and coil the cooperation of tooth, be provided with restriction pivot axial displacement's stop gear in the hanger main part, all set up whole drive structure in the hanger main part, moreover, the steam generator is simple in structure, and reasonable in layout.

The utility model discloses an in some embodiments, stop gear includes and sets up stop screw in the hanger main part through screw-thread fit, and stop screw can penetrate to the shaft hole in, is provided with the ring groove who corresponds with stop screw in the pivot, after the shaft hole is packed into in the pivot, through screw in stop screw to card go into the ring groove in, can realize the spacing of pivot, during the dismantlement, it can to screw up stop screw.

The utility model discloses an in some embodiments, the shaft hole is open structure towards the pore wall of hanger main part and door body complex one side for the cooperation of shaft hole and pivot can not too compact, even if when pressurized or be heated, also can make the pivot keep pivoted smoothness nature.

The utility model discloses an in some embodiments, be provided with on the screw rod and can cooperate and restrict the screw rod for pulley mechanism pivoted limit structure with pulley mechanism to make the screw rod can form screw-thread fit with rotating.

The limiting structure can be formed by arranging non-circular heads such as a hexagon head, a square head and the like on the screw rod or an eccentric round head, and the corresponding clamping groove is arranged on the pulley mechanism, so that the screw rod can be limited to rotate relative to the pulley mechanism.

The utility model discloses an in some embodiments, limit structure is the screw rod head of setting up the non-circular structure on the screw rod, is provided with on the pulley mechanism with screw rod head complex spacing groove, through the cooperation of screw rod head and spacing groove, the restriction screw rod rotates for the pulley mechanism for the screw rod can form effectual screw-thread fit with rotating, conveniently adjusts.

The utility model discloses an in some embodiments, the spacing inslot is provided with the anti-disengaging mechanism that can restrict screw rod head roll-off spacing groove, and reliability when guaranteeing the mechanism use makes it can normal use.

The utility model discloses an in some embodiments, the lower part of spacing groove be with screw rod head complex shoulder hole structure, and anti-disengaging mechanism is provided with the recess that matches with the clamp including setting up the clamp on the upper portion of spacing groove, spacing inslot wall, through the installation clamp, can restrict screw rod head roll-off.

According to the utility model discloses a sliding door of second aspect embodiment, include the hanger of any embodiment of above-mentioned first aspect of the utility model.

According to the utility model discloses sliding door has following beneficial effect at least: the hanger is convenient to mount and dismount and high in use reliability.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is an exploded view of an embodiment of the present invention;

fig. 3 is one of the schematic cross-sectional views at the driving screw of the embodiment of the present invention;

fig. 4 is a second schematic cross-sectional view of the driving screw according to the embodiment of the present invention;

fig. 5 is a schematic cross-sectional view of a rotating shaft according to an embodiment of the present invention.

Reference numerals:

the hanging tool comprises a hanging tool main body 100, a shaft hole 110, a limiting screw 120, a through hole 130, a rotating cavity 140, an inserting part 101, an L-shaped groove 102, an opening structure 103 and a driving screw hole 104.

A rotor 200, a threaded bore 210.

Screw 300, screw head 310.

A rotating shaft 410, teeth 411 and a ring-shaped clamping groove 412.

The pressing piece 500, the pressing part 510, the pressing part 520 and the concave part 521.

A driver 600.

Pulley mechanism 900, spacing groove 910, clamp 920.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if there are first and second descriptions for distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

As shown in fig. 1, according to the utility model discloses a hanger includes: the hanging tool comprises a hanging tool main body 100, a pushing piece 500 and a driving piece 600, wherein a plug-in part 101 which is matched with a fixing groove of an upper frame of a sliding door in a sliding mode is arranged on the side face of the hanging tool main body 100; the pushing element 500 is movably arranged on the hanger main body 100; the driving member 600 is disposed on the hanger main body 100, and can drive the pushing and pressing member 500 to move to protrude out of the hanger main body 100, and can support and press the fixing groove, so as to jack up the hanger, so that the insertion portion 101 is tightly pressed against the matching structure on the fixing groove of the upper frame of the sliding door, and the hanger is fixed on the fixing groove of the upper frame of the sliding door.

The driving member 600 can be a screw, a pushing pin and the like, the driving member 600 is movably arranged on the pushing member 500 through driving to push and press the fixing groove, the fixing of the hanger is realized, the performance of the driving member 600 is not affected, and the whole driving structure is stable and reliable to use.

And when the pushing and pressing piece 500 pushes and presses the fixed groove, the fixed groove is basically not deformed and abraded, and the normal installation and disassembly of the hanger are not influenced.

As shown in fig. 1, in some embodiments of the present invention, the inserting portion 101 is a convex edge disposed on a side surface of the hanger main body 100, and the convex edge extends along a length direction of the hanger main body 100. The convex edge can be matched with the fixing groove to realize the sliding installation of the hanging tool.

Of course, in the implementation process, the insertion portion 101 may also be an optical axis, and will not be described in detail herein.

As shown in fig. 3 and 4, in some embodiments of the present invention, the pushing element 500 is an "L" structure, one end of the pushing element is a pressing portion 510, the other end of the pushing element is a pressing portion 520 corresponding to the driving element 600, an L-shaped groove 102 corresponding to the pushing element 500 is provided in the hanger main body 100, one side of the L-shaped groove 102 corresponds to the lower end surface of the hanger main body 100 and is an open structure 103, the pressing portion 510 of the pushing element 500 can protrude out of the lower end surface of the hanger main body 100 or be retracted into the L-shaped groove 102 from the open structure 103, so as to realize the function of pushing the fixed groove fixed hanger or the function of loosening the hanger, and the structure is simple and reasonable.

As shown in fig. 3 and 4, in some embodiments of the present invention, the profile of L-shaped groove 102 is slightly larger than pushing element 500, so that a partial rotation or swing can occur, facilitating the extension or retraction of the pressing portion 510.

It is contemplated that in some embodiments of the present invention, the pushing member 500 may also be an eccentric wheel, which protrudes from the hanger main body 100 by pushing the eccentric wheel; the pushing element 500 may also be a sliding column, an inclined surface is arranged at the upper end of the pushing element, and when the driving element 600 pushes the inclined surface, the sliding column can be driven to move downwards to protrude out of the hanger main body 100; of course, in particular embodiments, biasing element 500 may have other configurations and will not be described in detail.

As shown in fig. 2, in some embodiments of the present invention, L-shaped channel 102 is open laterally to facilitate lateral loading of pusher 500 into L-shaped channel 102 to facilitate installation of the pusher.

As shown in fig. 3 and 4, in some embodiments of the present invention, the driving member 600 is a driving screw, the hanger main body 100 is provided with a driving screw hole 104 matching with the driving screw, the driving screw hole 104 is communicated to the L-shaped groove 102, and the driving screw can penetrate into the L-shaped groove 102 through the driving screw hole 104 and press the pressing portion 520, so as to drive the pressing member 500.

It is contemplated that in some embodiments of the present invention, the driving member 600 may also be a cam mechanism, a push pin, etc. and the function of driving the push member 500 can be achieved through the cam mechanism and the push pin, which will not be described in detail herein.

As shown in fig. 3 and 4, in some embodiments of the present invention, a concave portion 521 corresponding to the end of the driving screw is disposed on one side of the pushing portion 520 corresponding to the driving screw, and the end of the driving screw can be inserted into the concave portion 521, so as to position the pushing member 500, reduce the occurrence of accidental dropping or displacement, and improve the reliability of the mechanism.

As shown in fig. 3 and 4, in some embodiments of the present invention, the driving screw hole 104 extends to an end surface of one end of the hanger main body 100, so that a user can install and fix the hanger in a lateral direction of the door body, thereby facilitating the use of the hanger.

As shown in fig. 1, in some embodiments of the present invention, the present invention further includes: the rotary piece 200, the screw 300 used for connecting with the pulley mechanism 900 and the driving component, the rotary piece 200 is rotatably arranged on the hanger main body 100; the rotating member 200 is provided with a threaded hole 210 which is matched with the screw 300; the drive assembly is arranged on the hanger main body 100 and used for driving the rotating piece 200 to rotate, and the rotating piece 200 is rotated to enable the rotating piece and the screw rod 300 to move axially relatively, so that the function of adjusting the interval between the door body and the wheel mechanism 900 is achieved.

Because the adjusting function is realized through the thread fit between the rotating part and the screw rod 300, the problem of stress concentration at the connecting position does not exist, the structural strength is good, and the mechanism is simple and reasonable.

And, the drive assembly drives the rotation piece 200 to rotate, and the rotation piece 200 is realized on the hanger main body 100 through the thread matching drive screw 300, and the moment is smaller than that of the traditional transmission structure, so the drive resistance is small, the adjustment is convenient, the abrasion can be reduced, and the service life is prolonged.

As shown in fig. 2, in some embodiments of the present invention, the driving assembly includes a rotating shaft 410 rotatably disposed on the hanger main body 100, the rotating member 200 is a plate tooth, a tooth 411 matched with the plate tooth is disposed on the rotating shaft 410, and when the rotating shaft 410 rotates, the rotating shaft can drive the plate tooth to rotate through the tooth 411, so as to form a matching with the screw 300, thereby realizing an adjusting function.

It can be imagined that in some embodiments of the utility model, the drive assembly can also be worm gear transmission structure, is about to rotate piece 200 and sets up to the worm wheel, and the worm can drive the worm wheel when rotating the worm and rotate as the driving piece, also can realize rotating the rotation drive of piece equally.

It can be imagined that in some embodiments of the utility model, the drive assembly can also be the bevel gear cooperation structure, sets up the umbrella type tooth of mutually supporting respectively in rotating piece and pivot, can realize the rotation drive of rotating the piece equally.

As shown in fig. 5, in some embodiments of the present invention, the hanger main body 100 is an elongated structure, the rotating shaft 410 is disposed along the length direction of the hanger main body 100, and one end of the rotating shaft 410 extends to the end surface of the hanger main body 100, so as to facilitate the operation of the operator in the lateral direction.

In the actual use process, the hanger main body 100 is inserted on the upper part of the door body in a sliding manner, when one end of the rotating shaft 410 extends to the end face of the hanger main body 100, an operator can adjust the height of the door body on the side face of the door, the use is very convenient, and the door body or the door frame does not need to be detached.

As shown in fig. 1, in some embodiments of the present invention, a matching structure that can be matched with an external tool, such as a hexagon socket, a quincunx hole, a cross slot, a straight slot, etc., is provided on an end surface of the rotating shaft 410 extending to the rack main body 100, so that the rotating shaft 410 can be conveniently driven to rotate by a corresponding wrench or screwdriver, which is convenient for operation and use.

As shown in fig. 2 and 5, in some embodiments of the utility model, tooth 411 sets up the one end at pivot 410, be provided with the rotation chamber 140 that is used for holding rotation piece 200 in the hanger main part 100, set up on the hanger main part 100 and supply screw rod 300 to penetrate to the through-hole 130 in rotating the chamber 140, be provided with shaft hole 110 along its length direction on the hanger main part 100, shaft hole 110 communicates to rotating the chamber 140, pivot 410 rotates to set up in shaft hole 110 and tooth 411 can penetrate to rotate the chamber 140 in with the cooperation of dish tooth, be provided with the stop gear of restriction pivot 410 axial displacement on the hanger main part 100, all set up whole drive structure in hanger main part 100, moreover, the steam generator is simple in structure, and reasonable layout.

It is contemplated that, in some embodiments of the present invention, the rotating member 200 and the rotating shaft 410 may be disposed at a surface position of the hanger main body 100, which is not described in detail herein.

As shown in fig. 5, in some embodiments of the present invention, the limiting mechanism includes a limiting screw 120 disposed on the hanger main body 100 through a screw-thread fit, the limiting screw 120 can penetrate into the shaft hole 110, the rotating shaft 410 is provided with a ring-shaped slot 412 corresponding to the limiting screw 120, after the rotating shaft 410 is installed in the shaft hole 110, the limiting of the rotating shaft 410 can be realized by screwing the limiting screw 120 into the ring-shaped slot 412, and during the detachment, the limiting screw 120 is screwed up.

It is contemplated that in some embodiments of the present invention, the stop mechanism may also be a latch mechanism, a clip, or the like.

As shown in fig. 2, in some embodiments of the present invention, the hole wall of the shaft hole 110 facing the side where the hanger main body 100 is engaged with the door body is an open structure, so that the engagement between the shaft hole 110 and the rotating shaft 410 is not too compact, and the rotating shaft 410 can keep smooth rotation even when being pressed or heated.

As shown in fig. 2, in some embodiments of the present invention, the screw 300 is provided with a limiting structure capable of cooperating with the pulley mechanism 900 and limiting the rotation of the screw 300 relative to the pulley mechanism 900, so that the screw 300 can form a threaded engagement with the rotation member 200.

This limit structure can set up non-circular head such as hexagon, square on screw rod 300 and form, or eccentric circle head forms, sets up corresponding draw-in groove at pulley mechanism 900, can restrict screw rod 300 and rotate for pulley mechanism 900, and the reality can normally cooperate with the rotation piece.

Of course, in the specific implementation process, the limiting structure may not be provided, and the self weight of the door body is utilized to form a larger friction force between the screw 300 and the pulley mechanism 900, which is smaller than the rotation resistance of the rotating member, and therefore, detailed description is omitted here.

It is contemplated that in some embodiments of the present invention, the screw 300 may also be fixedly connected to the pulley mechanism 900, such as by welding, bonding, interference fitting, etc. to secure the screw 300 to the pulley mechanism 900.

Referring to fig. 1, in some embodiments of the present invention, the limiting structure is a non-circular screw head portion 310 disposed on the screw 300, the pulley mechanism 900 is provided with a limiting groove 910 engaged with the screw head portion 310, and the screw 300 is limited to rotate relative to the pulley mechanism 900 by the engagement of the screw head portion 310 and the limiting groove 910, so that the screw 300 and the rotating member 200 can form an effective thread engagement, which is convenient for adjustment.

In some embodiments of the present invention, an anti-disengaging mechanism capable of limiting the screw head 310 to slide out of the limiting groove 910 is disposed in the limiting groove 910, so as to ensure the reliability of the mechanism during use.

As shown in fig. 5, in some embodiments of the present invention, the lower portion of the limiting groove 910 is a stepped hole structure matched with the screw head 310, the anti-dropping mechanism includes a clamp 920 disposed on the upper portion of the limiting groove 910, the inner wall of the limiting groove 910 is provided with a groove matched with the clamp 920, and the screw head 310 can be limited from sliding out by installing the clamp 920.

Of course, in the specific implementation process, the anti-dropping mechanism may also be a bolt limiting structure, a screw limiting structure, etc., and will not be described in detail herein.

According to the utility model discloses a sliding door of second aspect embodiment, include the utility model discloses the hanger of the arbitrary embodiment of above-mentioned first aspect, the installation and the dismantlement of hanger are convenient, use the reliability high.

The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. A hanger, comprising:

the hanging tool comprises a hanging tool main body (100), wherein a plug-in part (101) which is matched with a fixing groove of an upper frame of a sliding door in a sliding mode is arranged on the side face of the hanging tool main body (100);

the pushing piece (500), the pushing piece (500) is movably arranged on the hanger main body (100);

the driving piece (600) is arranged on the hanger main body (100), and can drive the pushing piece (500) to move to protrude out of the hanger main body (100) and be pressed against the fixing groove.

2. The hanger of claim 1,

the pushing and pressing piece (500) is of an L-shaped structure, one end of the pushing and pressing piece (500) is a pressing and pressing portion (510), the other end of the pushing and pressing portion (520) corresponds to the driving piece (600), an L-shaped groove (102) corresponding to the pushing and pressing piece (500) is formed in the hanger main body (100), one side of the L-shaped groove (102) corresponds to the lower end face of the hanger main body (100) and is of an opening structure (103), and the pressing and pressing portion (510) of the pushing and pressing piece (500) can protrude out of the lower end face of the hanger main body (100) from the opening structure (103) or can be retracted into the L-shaped groove (102).

3. The hanger of claim 2,

the driving piece (600) is a driving screw, a driving screw hole (104) matched with the driving screw is formed in the hanger main body (100), the driving screw hole (104) is communicated to the L-shaped groove (102), and the driving screw can penetrate into the L-shaped groove (102) through the driving screw hole (104) and press the pressing portion (520).

4. The hanger of claim 3,

a concave position (521) corresponding to the end part of the driving screw is arranged on one side of the pushing part (520) corresponding to the driving screw.

5. The hanger of claim 3,

the drive screw hole (104) extends to an end face of one end of the hanger main body (100).

6. The hanger of claim 2,

the lateral direction of the L-shaped groove (102) is an opening into which the pushing piece (500) can be laterally arranged.

7. The hanger of claim 1, further comprising

The rotating piece (200), the rotating piece (200) is rotatably arranged on the hanger main body (100);

the screw (300) is used for being connected with the pulley mechanism (900), and a threaded hole (210) matched with the screw (300) is formed in the rotating piece (200);

the driving assembly is arranged on the hanger main body (100) and used for driving the rotating piece (200) to rotate.

8. The hanger of claim 7,

the driving assembly comprises a rotating shaft (410) which is rotatably arranged on the hanger main body (100), the rotating member (200) is a plate tooth, and teeth (411) matched with the plate tooth are arranged on the rotating shaft (410).

9. The hanger of claim 8,

the hanger main body (100) is of a long structure, the rotating shaft (410) is arranged along the length direction of the hanger main body (100), one end of the rotating shaft (410) extends to the end surface of the hanger main body (100), the teeth (411) are arranged at one end of the rotating shaft (410), a rotating cavity (140) for accommodating the rotating piece (200) is arranged in the hanger main body (100), the hanger main body (100) is provided with a through hole (130) for the screw rod (300) to penetrate into the rotating cavity (140), the hanger main body (100) is provided with a shaft hole (110) along the length direction, the shaft hole (110) is communicated to the rotating cavity (140), the rotating shaft (410) is rotatably arranged in the shaft hole (110) and the teeth (411) can penetrate into the rotating cavity (140) to be matched with the disc teeth, the hanger main body (100) is provided with a limiting mechanism for limiting the axial movement of the rotating shaft (410).

10. A sliding door, comprising: a hanger as claimed in any one of claims 1 to 9.