CN219840516U - Height-adjustable hanging box, pulley hanging box device and door system - Google Patents

Abstract

The utility model discloses a hanging box with adjustable height, which comprises a lifting adjusting piece, wherein the lifting adjusting piece is used for connecting a door body; the pulley heightening piece is used for connecting the pulley assembly; the sliding adjusting piece, the lifting adjusting piece and the pulley heightening piece are connected with the sliding adjusting piece through the transmission connecting piece, the sliding adjusting piece slides relative to the lifting adjusting piece, and the pulley heightening piece can do lifting movement along the height direction of the lifting adjusting piece so as to adjust the height distance between the door body and the pulley component. Meanwhile, the pulley box hanging device using the box hanging device and a door system using the pulley box hanging device are also disclosed, the installation height between a door body and a pulley assembly is changed in the existing mode of adopting a lifting screw, and the problem that clamping is easy to occur in the adjusting process is solved.

Description

Height-adjustable hanging box, pulley hanging box device and door system

Technical Field

The utility model relates to the field of doors and windows, in particular to a hanging box with adjustable height, a pulley hanging box device and a door system.

Background

Existing sliding doors are typically provided with a pulley assembly on the door body to allow the door body to be slid in a smooth sliding motion. In the actual field installation process, the installation height of the door body is generally required to be adjusted so as to eliminate the assembly error between the sliding component and the door body in the height direction and ensure the overall attractive appearance of the door body.

At present, the existing lifting screw rod vertically arranged is adopted for adjusting the height of the door body and the pulley assembly, the height is adjusted by utilizing the screw thread of the lifting screw rod, namely, in the process of adjusting the height of the door body and the pulley assembly, an adjusting piece meshed with the lifting screw rod is screwed, the lifting screw rod is driven to rotate by the rotation of the adjusting piece, and then the door body is enabled to conduct lifting fine adjustment.

However, in the adjusting mode of the lifting screw, when assembly tolerance occurs between the lifting screw and an adjusting piece or the screw teeth of the lifting screw are worn, the problem of adjusting clamping is easy to occur, and the stability and smoothness of the adjustment of the mounting height between the adjusting door body and the pulley assembly are further affected.

Disclosure of Invention

In order to overcome at least one defect in the prior art, the utility model provides a hanging box with adjustable height, a pulley hanging box device and a door system, which change the existing method of adjusting the installation height between a door body and a pulley assembly by adopting a lifting screw and solve the problem that the clamping is easy to occur in the adjusting process.

The utility model adopts the technical proposal for solving the problems that:

a height-adjustable hanging box comprising:

the lifting adjusting piece is used for connecting the door body;

the pulley heightening piece is used for connecting the pulley assembly;

the sliding adjusting piece, the lifting adjusting piece with the pulley heightening piece all is connected with the sliding adjusting piece through the transmission connecting piece, the sliding adjusting piece for the lifting adjusting piece slides, and makes the pulley heightening piece can be followed the direction of height of lifting adjusting piece carries out lifting movement, is used for adjusting the relative interval between the door body with the pulley assembly.

Further, a lifting adjusting opening is formed in the lifting adjusting piece, and the lifting adjusting opening extends along the height direction of the lifting adjusting piece;

the sliding adjusting piece is provided with a sliding adjusting opening, the extending direction of the sliding adjusting opening is inclined relative to the extending direction of the lifting adjusting opening, and the transmission connecting piece is sequentially inserted into the lifting adjusting opening and the sliding adjusting opening and the installation through opening of the pulley heightening piece.

Further, the lifting adjusting piece is provided with a plurality of lifting adjusting openings, the lifting adjusting openings are evenly distributed along the sliding path of the sliding adjusting piece, the sliding adjusting piece is provided with a plurality of sliding adjusting openings, and each sliding adjusting opening is connected with each lifting adjusting opening through the transmission connecting piece.

Further, the hanging box with adjustable height further comprises a side mounting piece and a fastening piece, wherein a fastening channel is formed in the side mounting piece, the side mounting piece is detachably connected with the lifting adjusting piece, and the fastening piece penetrates through the fastening channel to be in butt joint with the door body.

Further, the hanging box with adjustable height further comprises a rotation adjusting piece, and the sliding adjusting piece is connected with the lifting adjusting piece through the rotation adjusting piece.

Further, the thread extending direction of the rotation regulating member is parallel to the sliding direction of the sliding regulating member.

Further, the hanging box with adjustable height further comprises a driving adjusting piece, the driving adjusting piece is in threaded connection with the rotating adjusting piece, a driving clamping position is arranged on the sliding adjusting piece, and the driving adjusting piece is clamped in the driving clamping position.

The utility model also discloses a pulley hanging box device which comprises a pulley assembly and the hanging box with the adjustable height, wherein the pulley assembly is fixedly connected with a pulley heightening part of the hanging box.

The utility model also discloses a door system comprising the pulley box hanging device.

In summary, the height-adjustable hanging box, the pulley hanging box device and the door system provided by the utility model have the following technical effects:

by utilizing the sliding fit between the sliding adjusting piece and the lifting adjusting piece, the transmission connecting piece connected between the sliding adjusting piece and the lifting adjusting piece is controlled to do lifting movement, and the transmission connecting piece is connected with the pulley heightening piece, so that the pulley heightening piece can move along the height direction, the purpose of adjusting the height distance between the door body and the pulley component is achieved, the adjusting mode of the existing lifting screw is replaced, and the problem that clamping is easy to occur in the adjusting process is avoided. Meanwhile, the problem of limiting the rod diameter (outer diameter) of the lifting screw is avoided, and the length of the pulley heightening part can be increased better, so that the cross-sectional area of the pulley heightening part is increased, and the structural strength and the structural stability of the pulley heightening part are enhanced.

Drawings

FIG. 1 is a first schematic view of a first embodiment of the present utility model;

FIG. 2 is a second schematic diagram of the first embodiment of the present utility model;

FIG. 3 is an enlarged partial schematic view of FIG. 2A;

FIG. 4 is a schematic view of a third structure of the first embodiment of the present utility model;

FIG. 5 is a fourth schematic diagram of the first embodiment of the present utility model;

FIG. 6 is an enlarged partial schematic view at B in FIG. 5;

FIG. 7 is an assembly view of a side mount and fastener of the present utility model;

fig. 8 is an overall assembly schematic of a second embodiment of the present utility model.

Icon: the device comprises a hanging box 1-part, a lifting adjusting part 11-part, a lifting adjusting opening 111-part, a limiting protrusion 112-part, a pulley height adjusting part 12-part, a mounting through opening 121-part, a sliding adjusting part 13-part, a sliding adjusting opening 131-part, a clamping protrusion 132-part, a transmission connecting part 14-part, a side mounting part 15-part 151-part, a fastening channel 152-part first surface 153-part constraint clamping groove 154-part 16-part fastener 171-part rotation adjusting part 172-part drive adjusting part and a pulley assembly 2-part.

Detailed Description

For a better understanding and implementation, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model.

In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

First embodiment

Referring to fig. 1, fig. 2 and fig. 4, the utility model discloses a hanging box 1 with adjustable height, which is applied to adjusting the height position of a door body in the assembly process, and comprises:

the lifting adjusting piece 11, the lifting adjusting piece 11 is used for connecting the door body;

a pulley heightening element 12, wherein the pulley heightening element 12 is used for connecting the pulley assembly 2;

the sliding adjusting piece 13, the lifting adjusting piece 11 and the pulley height adjusting piece 12 are connected with the sliding adjusting piece 13 through the transmission connecting piece 14, the sliding adjusting piece 13 slides relative to the lifting adjusting piece 11, and the pulley height adjusting piece 12 can do lifting movement along the height direction of the lifting adjusting piece 11 so as to adjust the relative distance between the door body and the pulley assembly 2.

In this embodiment, the side surface of the lifting adjusting member 11, which is used for abutting against the door body, is defined as a mounting base surface, and in general, in the mounting process of the hanging box 1 with adjustable height, the direction perpendicular to the mounting base surface is the height direction of the lifting adjusting member 11, that is, the height direction of the lifting adjusting member 11 is the sliding direction perpendicular to the sliding adjusting member 13, and the relative distance between the door body and the pulley assembly 2 is the height distance between the door body and the pulley assembly 2.

A force is applied to the sliding adjustment member 13 such that the sliding adjustment member 13 has a certain kinetic energy and generates a relative sliding movement with the lifting adjustment member 11, i.e. such that the sliding adjustment member 13 can slide along the mounting base surface. Under the action of the transmission connecting piece 14, the kinetic energy of the sliding adjusting piece 13 is transferred to the pulley heightening piece 12 connected with the sliding adjusting piece 13, so that the pulley heightening piece 12 is driven to move along the direction vertical to the height direction of the lifting adjusting piece 11, namely the movement track of the pulley heightening piece 12 is vertical to the mounting base surface. The pulley assembly 2 is connected to the pulley heightening element 12, so that the relative distance between the door body and the pulley assembly 2 is adjusted.

Preferably, as shown in fig. 1, 2, 4 and 5, a lifting assembly groove is formed in the lifting adjusting member 11, and the width of the lifting assembly groove is adapted to the width of the sliding adjusting member 13, so that the sliding adjusting member 13 can move along the length direction of the lifting assembly groove, and the directional and stable sliding effect of the sliding adjusting member 13 is ensured.

In addition, the sliding adjusting member 13 is provided with a sliding assembly groove inside, and a portion of the pulley height adjusting member 12 assembled in the sliding assembly groove is defined as a height adjusting fixing portion of the pulley height adjusting member 12, and a width of the height adjusting fixing portion is adapted to a groove width of the sliding assembly groove, so that the pulley height adjusting member 12 is stably assembled on the sliding adjusting member 13.

Unexpectedly, the length of the pulley height-adjusting member 12 can be increased along the extending direction of the groove length of the sliding assembly groove, so that the structural strength of the pulley height-adjusting member 12 can be effectively increased, and the pulley height-adjusting member 12 is also facilitated to be additionally provided with a reinforcing rib or a reinforcing frame, so that the structural strength of the pulley height-adjusting member 12 is further improved, and the structural stability of the hanging box 1 with adjustable height is greatly improved.

As a preferable solution, as shown in fig. 2 and fig. 4, the lifting adjusting member 11 is provided with a lifting adjusting opening 111, and the lifting adjusting opening 111 extends along the height direction of the lifting adjusting member 11;

the sliding adjusting piece 13 is provided with a sliding adjusting opening 131, the extending direction of the sliding adjusting opening 131 is inclined relative to the extending direction of the lifting adjusting opening 111, and the transmission connecting piece 14 is sequentially inserted into the lifting adjusting opening 111, the sliding adjusting opening 131 and the mounting through opening 121 of the pulley heightening piece 12.

Wherein, lift adjustment mouth 111 and slip adjustment mouth 131 are the through-slot, preferably, be provided with two lift adjustment mouths 111 on the lift adjustment spare 11, and two lift adjustment mouths 111 set up relatively, be provided with two slip adjustment mouths 131 on the slip adjustment spare 13, two slip adjustment mouths 131 set up relatively, like this, the transmission connecting piece 14 can run through the opposite side of lift adjustment spare 11 from one side of lift adjustment spare 11 and stretch out, guarantee the assembly convenience and the assembly high efficiency of this hanging box 1, simultaneously, also guarantee the equilibrium of atress between transmission connecting piece 14 and the lift adjustment spare 11 and between transmission connecting piece 14 and the slip adjustment spare 13 for slip adjustment spare 13 and pulley height adjustment spare 12 are more smooth, steady in the in-process of adjusting the motion.

It should be added that the transmission connecting piece 14 can be selected from riveting pieces, can also be selected from standard parts of bolt and nut combination, and can be used as the transmission connecting piece 14, and other standard parts capable of realizing transmission connection of the lifting adjusting piece 11, the pulley height adjusting piece 12 and the sliding adjusting piece 13. The outer diameter of the transmission connecting piece 14 is preferably matched with the width of the lifting adjusting opening 111 and the width of the sliding adjusting opening 131, so that the side wall of the transmission connecting piece 14 can be stably abutted against the inner side wall of the lifting adjusting opening 111, and meanwhile, the side wall of the transmission connecting piece 14 is also stably abutted against the inner side wall of the sliding adjusting opening 131.

Thus, according to fig. 4, when the sliding adjusting member 13 and the lifting adjusting member 11 slide relatively, the transmission connecting member 14 contacts the inner sidewall of the sliding adjusting opening 131 in an inclined manner, and guides the sliding adjusting opening 131 to slide along the inner sidewall of the inclined arrangement, at this time, the movement of the transmission connecting member 14 can be decomposed into a horizontal movement trend along the sliding direction of the sliding adjusting member 13 and a vertical movement along the direction perpendicular to the sliding direction of the sliding adjusting member 13. Further, as shown in fig. 1, fig. 2 and fig. 4, the transmission connecting piece 14 is inserted into the lifting adjusting opening 111, and the transmission connecting piece 14 is in contact with the inner side wall of the lifting adjusting opening 111, so that the transmission connecting piece 14 is guided to vertically lift along the inner side wall of the lifting adjusting opening 111, and meanwhile, the horizontal movement trend of the transmission adjusting piece along the sliding direction of the sliding adjusting piece 13 is restrained, so that the purpose of driving the pulley height adjusting piece 12 to move along the sliding direction perpendicular to the sliding adjusting piece 13 is achieved.

It should be noted that the sliding adjustment opening 131 may also be extended along the height direction of the lifting adjustment member 11, and accordingly, the extending direction of the lifting adjustment opening 111 is inclined with respect to the extending direction of the sliding adjustment opening 131, so that the pulley height adjustment member 12 is driven to move along the sliding direction perpendicular to the sliding direction of the sliding adjustment member 13.

Referring to fig. 1, 2, 4 and 5, the lifting adjusting member 11 is provided with two lifting adjusting ports 111, the two lifting adjusting ports 111 are uniformly distributed along the sliding path of the sliding adjusting member 13, the sliding adjusting member 13 is provided with two sliding adjusting ports 131, each lifting adjusting port 111 is correspondingly arranged with each sliding adjusting port 131, and each sliding adjusting port 131 is connected with each lifting adjusting port 111 through a transmission connecting member 14.

Specifically, the number of the lifting adjustment openings 111 is not limited to two, and the number of the lifting adjustment openings 111 may be three, four, five, etc. according to the structural stress of the hanging box 1 and the width of the pulley height adjusting member 12, and the number of the sliding adjustment openings 131 may be correspondingly set to three, four, five, etc.

Referring to fig. 5, 6 and 7, the height-adjustable hanging box 1 further includes a side member 15 and a fastening member 16, wherein the side member 15 is provided with a fastening channel 151, preferably, the fastening channel 151 extends to a first surface 152 of the side member 15 along a sliding direction inclined to the sliding adjusting member 13 and penetrates the side member 15, the first surface 152 is a side surface of the side member 15 for abutting against the door body, the side member 15 is detachably connected with the lifting adjusting member 11, and the fastening member 16 penetrates the fastening channel 151 for abutting against the door body.

Thus, when the hanging box 1 needs to be mounted on the door body, the side mounting piece 15 is assembled to the lifting adjusting piece 11, then the side mounting piece and the lifting adjusting piece 11 are assembled on the door body, and finally the fastening piece 16 penetrates through the fastening channel 151 to be connected with the door body, so that the purpose of connecting and fixing the hanging box 1 with the door body is achieved. When the hanging box 1 needs to be detached from the door body or replaced, the fastener 16 only needs to be unscrewed and detached from the fastening channel 151, so that the effects of quick disassembly and quick replacement of the hanging box 1 and the door body are very effectively achieved, and the subsequent updating and maintenance of the door system are facilitated.

More importantly, the structure of the lifting adjusting piece 11 is simplified, the production and the manufacture of the lifting adjusting piece 11 are facilitated, the production cost of the hanging box 1 with the adjustable height is greatly reduced, and the manufacturing efficiency of the hanging box 1 with the adjustable height is improved.

It should be further noted that, the fastening channel 151 is provided with a first threaded section, and the fastening member 16 is preferably a screw, where the first threaded section is matched with a second threaded section on the fastening member 16, and the side member 15 is in threaded connection with the fastening member 16, so that the fastening member 16 can be firmly abutted against the door body, but not limited to the screw, and other mechanical standard members capable of being in threaded connection with the side member 15 can be used as the fastening member 16.

Further, referring to fig. 4, 5, 6 and 7, the lifting adjusting member 11 is provided with a limiting protrusion 112, and the side member 15 is provided with a restraining slot 153, and the restraining slot 153 is engaged with the limiting protrusion 112.

Wherein, as shown in fig. 5, the lifting adjusting member 11 is provided with two spacing protrusions 112, the two spacing protrusions 112 are oppositely arranged, two constraint clamping grooves 153 are arranged on the side mounting member 15, each constraint clamping groove 153 is correspondingly arranged with each spacing protrusion 112, when the side mounting member 15 and the lifting adjusting member 11 are detachably mounted, only the corresponding spacing protrusions 112 are required to align the constraint clamping grooves 153 of the side mounting member 15, and the side mounting member 15 is placed to the lifting adjusting member 11, so that the buckling effect of the side mounting member 15 and the lifting adjusting member 11 is easily realized.

Preferably, the shape and the size of the constraint clamping groove 153 are matched with the shape and the size of the limit protrusion 112, so that the groove wall of the constraint clamping groove 153 can be abutted against the side wall of the limit protrusion 112, the problem that an assembly gap is generated between the side assembly 15 and the lifting adjusting member 11 is avoided, and the whole assembly of the hanging box 1 is more compact and stable.

Further, as shown in fig. 5, 6 and 7, the first surface 152 of the side member 15 is provided with a positioning portion 154, and the positioning portion 154 is located at a side near the end of the lifting adjusting member 11 for contacting the door body. That is, in the process of assembling the side fitting 15 together with the lifting adjusting member 11 to the door body, the positioning portion 154 is brought into contact with the door body, and thus, the effects of quick positioning and high-precision positioning are achieved.

As a preferred solution, as shown in fig. 1, 2, 3 and 4, the height-adjustable hanging box 1 further includes a rotation adjusting member 171, the rotation adjusting member 171 and the side member 15 are preferably located on the same side of the lifting adjusting member 11, the sliding adjusting member 13 is connected to the lifting adjusting member 11 through the rotation adjusting member 171, and the extending direction of the threads of the rotation adjusting member 171 is parallel to the sliding direction of the sliding adjusting member 13.

In the present embodiment, the rotation regulating member 171 is preferably a bolt, or may be a screw. A certain rotational torque is applied to the rotation adjusting member 171, and the rotational torque is transmitted to the sliding adjusting member 13 along the extending direction of the screw, thereby achieving the purpose of supplying power to the sliding adjusting member 13.

In order to realize the threaded connection between the rotation adjusting member 171 and the lifting adjusting member 11, the lifting adjusting member 11 may be provided with a corresponding threaded hole in the threaded extension direction of the rotation adjusting member 171, and in addition, as one preferable scheme, as shown in fig. 1, 2 and 3, the hanging box 1 with adjustable height further includes a driving adjusting member 172, the driving adjusting member 172 is in threaded connection with the rotation adjusting member 171, the sliding adjusting member 13 is provided with a driving clamping position, and the driving adjusting member 172 is clamped inside the driving clamping position.

Specifically, the driving adjustment member 172 is provided with a threaded hole, which is adapted to the rotation adjustment member 171, and the driving adjustment member 172 is screwed to the threaded hole. Meanwhile, as shown in fig. 4, the sliding adjusting member 13 is provided with the clamping position protrusion 132, a driving clamping position is formed between the clamping position protrusion 132 and the end part of the sliding adjusting member 13, and the installation interval of the driving clamping position (namely, the interval between the clamping position protrusion 132 and the end part of the sliding adjusting member 13) is matched with the width of the driving adjusting member 172, so that the purpose of detachable connection between the driving adjusting member 172 and the sliding adjusting member 13 is realized, the structure of the sliding adjusting member 13 is simplified, the sliding adjusting member 13 is convenient to manufacture, the manufacturing cost of the hanging box 1 is further reduced, and the difficulty of manufacturing is reduced. Meanwhile, the replacement and maintenance of parts at the later stage of the hanging box 1 are facilitated, and the maintenance cost of the hanging box 1 is reduced.

Second embodiment

Based on the hanging box with adjustable height disclosed in the first embodiment, the inventor also discloses a pulley hanging box device, specifically please refer to fig. 8, which comprises a pulley assembly 2 and the hanging box 1, wherein the pulley assembly 2 is fixedly connected with a pulley height-adjusting member 12 of the hanging box 1.

In particular, the pulley assembly 2 is preferably bolted to the pulley riser 12. The pulley heightening piece 12 is utilized to move up and down along the sliding direction vertical to the sliding adjusting piece 13, so that the purpose of adjusting the height between the pulley heightening piece 12 and the hanging box is achieved, namely, the purpose of adjusting the height distance between the pulley heightening piece 12 and the door body is achieved.

Different from the current vertical screw regulation mode, the cross section of pulley height-adjusting piece 12 is greater than the cross section that vertical screw was adjusted far away for the bearable load of pulley hanging box device is bigger, and the structure is more stable, in addition, pulley hanging box device is at the in-process of adjusting, only need twist the rotation regulating piece 171, through the cooperation between rotation regulating piece 171 and the drive regulating piece 172, drive the sliding fit of sliding regulating piece 13, can make pulley height-adjusting piece 12 can be along the slip direction elevating movement of perpendicular to sliding regulating piece 13, it is simpler, convenient, high-efficient to adjust.

Further, the inventor also discloses a door system comprising the pulley box hanging device.

The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (9)

1. A hanging box (1) with adjustable height, characterized in that it comprises:

the lifting adjusting piece (11), the lifting adjusting piece (11) is used for connecting the door body;

the pulley heightening piece (12), the pulley heightening piece (12) is used for connecting the pulley assembly (2);

the sliding adjusting piece (13), the lifting adjusting piece (11) with the pulley height adjusting piece (12) are connected with the sliding adjusting piece (13) through a transmission connecting piece (14), the sliding adjusting piece (13) slides relative to the lifting adjusting piece (11), and the pulley height adjusting piece (12) can do lifting movement along the height direction of the lifting adjusting piece (11) so as to adjust the relative distance between the door body and the pulley assembly (2).

2. A height-adjustable hanging box (1) according to claim 1, characterized in that: the lifting adjusting piece (11) is provided with a lifting adjusting opening (111), and the lifting adjusting opening (111) is arranged in an extending mode along the height direction of the lifting adjusting piece (11);

the sliding adjusting piece (13) is provided with a sliding adjusting opening (131), the extending direction of the sliding adjusting opening (131) is inclined relative to the extending direction of the lifting adjusting opening (111), and the transmission connecting piece (14) is sequentially inserted into the lifting adjusting opening (111), the sliding adjusting opening (131) and the installation through opening (121) of the pulley heightening piece (12).

3. A height-adjustable hanging box (1) according to claim 2, characterized in that: the lifting adjusting piece (11) is provided with a plurality of lifting adjusting openings (111), the lifting adjusting openings (111) are evenly distributed along the sliding path of the sliding adjusting piece (13), the sliding adjusting piece (13) is provided with a plurality of sliding adjusting openings (131), and each sliding adjusting opening (131) is connected with each lifting adjusting opening (111) through the transmission connecting piece (14).

4. A height-adjustable hanging box (1) according to claim 1 or 2 or 3, characterized in that: the door is characterized by further comprising side parts (15) and a fastening piece (16), wherein a fastening channel (151) is formed in the side parts (15), the side parts (15) are detachably connected with the lifting adjusting piece (11), and the fastening piece (16) penetrates through the fastening channel (151) and is used for being abutted to the door body.

5. A height-adjustable hanging box (1) according to claim 1 or 2 or 3, characterized in that: the lifting device further comprises a rotation adjusting piece (171), and the sliding adjusting piece (13) is connected with the lifting adjusting piece (11) through the rotation adjusting piece (171).

6. A height-adjustable hanging box (1) according to claim 5, characterized in that: the thread extension direction of the rotation adjusting member (171) is parallel to the sliding direction of the sliding adjusting member (13).

7. A height-adjustable hanging box (1) according to claim 5, characterized in that: still include drive adjusting piece (172), drive adjusting piece (172) with rotate adjusting piece (171) threaded connection, be provided with the drive screens on sliding adjusting piece (13), drive adjusting piece (172) joint in the drive screens.

8. A pulley cartoning device, comprising:

a pulley assembly (2);

the height-adjustable hanging box (1) according to any one of claims 1 to 7, wherein the pulley assembly (2) is fixedly connected to a pulley height-adjusting member (12) of the hanging box (1).

9. A door system comprising a pulley cartoning device of claim 8.