CN220643561U - Expandable pole assembly with articulating telescoping mechanism - Google Patents

Abstract

The utility model discloses an expandable airing rod assembly with a hinged telescopic mechanism, which comprises a fixed airing rod, a movable airing rod and a telescopic assembly, wherein the telescopic assembly can be stretched to enable the movable airing rod to be unfolded outwards or folded inwards; the telescopic assembly comprises a mounting frame, a first telescopic frame, a second telescopic frame and a connecting rod; the first telescopic frame and the second telescopic frame are connected in a head-tail telescopic mode, the first end of the connecting rod is connected with the mounting frame in a shaft mode, the second end of the connecting rod is connected with the first telescopic frame/the second telescopic frame in a sliding mode, and therefore when the first telescopic frame and the second telescopic frame are telescopic relatively, the second end of the connecting rod slides along with the first telescopic frame and the second telescopic frame; the second end of the connecting rod is provided with a locking piece, and when the locking piece is used, the first telescopic frame and the second telescopic frame are locked in an extended state; the outer end of the first telescopic frame is rotationally connected with the fixed airing rod, and the outer end of the second telescopic frame is rotationally connected with the mounting frame, so that the movable airing rod is more flexible and free when being stored and unfolded; and be connected with the connecting rod between mounting bracket and the second expansion bracket, still guarantee flexible subassembly's activity stability, fastness.

Description

Expandable pole assembly with articulating telescoping mechanism

Technical Field

The utility model relates to the field of airing rods for airing clothes, in particular to an expandable airing rod assembly with a hinge mechanism, which comprises a fixed airing rod and a movable airing rod, wherein the movable airing rod is connected to the outer side of the fixed airing rod through the hinge mechanism, and when the hinge mechanism is unfolded, the movable airing rod can be parallel far away from the fixed airing rod; when the hinge mechanism is folded, the movable airing rod can be close to the fixed airing rod.

Background

In order to expand the airing space of the electric clothes airing machine, movable airing rods capable of being transversely expanded are arranged on two sides of a main airing frame, or the main airing rods of the main airing frame are arranged to be of a telescopic structure so as to expand the airing space in the length direction of the main airing rods.

The utility model patent with the bulletin number of CN216786590U discloses a clothes hanger unfolding structure, which comprises at least one first airing rod and at least one side rod, wherein the at least one first airing rod and the at least one side rod form a rectangular hanger body; the clothes hanger also comprises a second airing rod and at least one telescopic rod, wherein the second airing rod can be hidden inside the first airing rod; one end of each telescopic rod is rotatably connected with the side rod, and the other end of each telescopic rod is connected with one end of the second airing rod. The telescopic rod can rotate around the side rod, and when the clothes airing space needs to be enlarged, the telescopic rod is rotated and then stretched outwards, so that the clothes airing space of the clothes hanger can be enlarged; when the clothes are dried, the telescopic rod is only required to be rotated and lifted and then contracted

To the inner side of the first airing rod.

The utility model patent with the bulletin number of CN208884230U discloses a hidden hanging rod hanging ring structure, which comprises a hanging ring assembly, wherein the hanging ring assembly comprises a first hanging plate, a sliding groove along the axial direction is arranged on the surface of the first hanging plate, a connecting piece is arranged in the sliding groove, the connecting piece is connected with a second hanging plate, and the length of the second hanging plate is not more than that of the first hanging plate; the clothes hanger also comprises a airing rod, a movable airing rod parallel to the airing rod and two parallel airing rod fixing seats for supporting the airing rod, wherein the upper end of the first hanging plate is movably hinged to the end part of the airing rod through a hinge; the upper end of the second hanging plate is connected with the connecting piece, and the lower end of the second hanging plate is connected with the movable airing rod; the holding groove for holding the movable airing rod is arranged on the airing rod fixing seat, so that the movable airing rod is placed in the holding groove after being translated upwards and overturned relatively along with the second hanging plate, the second hanging plate and the first hanging plate can be completely overlapped, the whole length of the hanging ring is greatly shortened, and the movable airing rod can be better stored and hidden.

The utility model patent with the application publication number of CN114687169A discloses a lifting support and a clothes airing machine, wherein the lifting support comprises a first movable rod, a second movable rod, a clothes airing rod and a plurality of hinging rods, the end parts of two adjacent hinging rods are hinged, the middle parts of the two adjacent hinging rods are hinged with one another hinging rod to form a scissor rest, and a limiting part is arranged on the hinging rod positioned at the bottom of the scissor rest; the first movable rod is hinged on the hinging rod; the second movable rod is hinged to one end, far away from the hinged rod, of the first movable rod, and the airing rod is connected to one end, far away from the first movable rod, of the second movable rod; wherein the limiting piece is used for limiting the rotation angle of the first movable rod on the hinging rod so as to limit the airing rod to the movement of the scissor frame

Outside the dynamic region.

The prior art has the following technical problems: 1. the movable rod stretching along the length direction of the main airing rod can only expand the airing area in the longitudinal direction, and is difficult to match with the user requirement of smaller balcony length space. 2. The telescopic structure between the movable rod and the main airing rod of the airing machine in the transversely-expandable airing area is too complex, and the production cost is too high.

Disclosure of Invention

Based on the technical problems of lack of a transverse expansion type movable airing rod in the prior art and excessively complex existing transverse expansion structure, the utility model provides an expandable airing rod assembly with a hinged telescopic mechanism.

The core technical concept of the utility model is that the movable airing rod is connected with the outer side of the fixed airing rod through the hinged telescopic mechanism, so that the movable airing rod can be transversely expanded or recovered, and the airing space of the airing machine can be expanded in the transverse direction to match the requirement of users with limited balcony length space and the requirement for airing expansion.

The technical scheme adopted for solving the technical problems is as follows: the expandable airing rod assembly comprises a fixed airing rod, a movable airing rod and a hinged telescopic mechanism, wherein the movable airing rod is connected to the outer side of the fixed airing rod through the hinged telescopic mechanism;

the hinged telescopic mechanism comprises two groups of telescopic components, and when the two groups of telescopic components are unfolded, the two groups of telescopic components are in a splayed outward expansion structure;

the telescopic assembly comprises a mounting frame, a first telescopic frame, a second telescopic frame and a connecting rod;

the utility model discloses a fixed airing rod, including the mounting bracket, the mounting bracket is connected in the outside of fixed airing rod, the first end of first expansion bracket is at the first end of mounting bracket, the first end of second expansion bracket is articulated in the inboard of activity airing rod, the second end of second expansion bracket is scalable to be connected in the second end of first expansion bracket, the first end of connecting rod is at the second end of mounting bracket in the coupling, the second end of connecting rod is slidable to be connected in the second expansion bracket, just the second end of connecting rod can be locked on the second expansion bracket.

The further preferable technical scheme of the utility model is as follows: the first telescopic frame is provided with a first guide groove extending along the length direction, and the second telescopic frame is provided with a second guide groove extending along the length direction;

the second end of the second expansion bracket is provided with a first guide piece, and the first guide piece can slide in the first guide groove so as to realize expansion and contraction between the first expansion bracket and the second expansion bracket;

the second end of the connecting rod is provided with a second guide piece which can be locked, and the second guide piece can slide in the second guide groove.

The further preferable technical scheme of the utility model is as follows: the second guide piece is a screw, one end of the screw is connected with a knob, and a threaded hole for the screw to pass through is formed in the connecting rod.

The further preferable technical scheme of the utility model is as follows: a hinge assembly is arranged between the first end of the second expansion bracket and the movable airing rod so as to realize the hinge connection between the second expansion bracket and the movable airing rod.

Another subject is: an expandable pole assembly having a hinged telescoping mechanism,

the movable airing rod is connected to the outer side of the fixed airing rod through the telescopic assembly, and the telescopic assembly can be stretched to enable the movable airing rod to be unfolded outwards or folded inwards;

the telescopic assembly comprises a mounting frame, a first telescopic frame, a second telescopic frame and a connecting rod;

the mounting frame is fixed on the outer side of the fixed airing rod, the first end of the first expansion bracket is connected with the first end of the mounting frame in a shaft way,

the first end of the second telescopic frame is hinged to the inner side of the movable airing rod, and the second end of the second telescopic frame is slidably connected to the second end of the first telescopic frame, so that the first telescopic frame and the second telescopic frame can extend or retract relatively;

the first end of the connecting rod is connected with the second end of the mounting frame in a shaft mode, the second end of the connecting rod is connected with the second telescopic frame in a sliding mode, and a locking piece is arranged between the second end of the connecting rod and the second telescopic frame, so that the second end of the connecting rod can be locked on the second telescopic frame.

The further preferable technical scheme of the utility model is as follows: the locking piece comprises a screw, one end of the screw is connected with a knob, and a threaded hole for the screw to pass through is formed in the connecting rod;

screwing the knob and locking the connecting rod; and unscrewing the knob, and transmitting the connecting rod and the second telescopic frame.

The further preferable technical scheme of the utility model is as follows: the first telescopic frame is provided with a first guide groove extending along the length direction, and the second telescopic frame is provided with a second guide groove extending along the length direction;

the second end of the second expansion bracket is provided with a first guide piece, and the first guide piece can slide in the first guide groove so as to realize expansion and contraction between the first expansion bracket and the second expansion bracket;

the second end of the connecting rod is provided with a second guide piece which can be locked, and the second guide piece can slide in the second guide groove.

The further preferable technical scheme of the utility model is as follows: a hinge assembly is arranged between the first end of the second expansion bracket and the movable airing rod so as to realize the hinge connection between the second expansion bracket and the movable airing rod.

The further preferable technical scheme of the utility model is as follows: the two end parts of the movable airing rod are respectively provided with a telescopic assembly; extension rods are inserted at two ends of the fixed airing rod.

Another preferred subject matter: the extensible airing rod assembly comprises a fixed airing rod, a movable airing rod and at least one group of extensible assemblies, wherein the movable airing rod is connected to the outer side of the fixed airing rod through the extensible assemblies, and the extensible assemblies can be extended to enable the movable airing rod to be unfolded outwards or folded inwards;

the telescopic assembly comprises a mounting frame, a first telescopic frame, a second telescopic frame and a connecting rod;

the first telescopic frame and the second telescopic frame are connected in a head-tail telescopic mode, the first end of the connecting rod is connected with the mounting frame in a shaft mode, the second end of the connecting rod is connected with the first telescopic frame/the second telescopic frame in a sliding mode, and therefore when the first telescopic frame and the second telescopic frame are telescopic relatively, the second end of the connecting rod slides along with the first telescopic frame and the second telescopic frame;

the second end of the connecting rod is provided with a locking piece, and when the locking piece is used, the first telescopic frame and the second telescopic frame are locked in an extended state.

The further preferable technical scheme of the utility model is as follows: the mounting frame is fixed on the outer side of the fixed airing rod, the first end of the first expansion bracket is connected with the first end of the mounting frame in a shaft way,

the first end of the second telescopic frame is hinged to the inner side of the movable airing rod, and the second end of the second telescopic frame is slidably connected to the second end of the first telescopic frame, so that the first telescopic frame and the second telescopic frame can extend or retract relatively;

the sections of the mounting frame, the first telescopic frame and the second telescopic frame are U-shaped and comprise a bottom wall and two side walls;

the two side walls of the first expansion bracket are respectively provided with a first guide groove extending along the length direction, and the two side walls of the second expansion bracket are respectively provided with a second guide groove extending along the length direction.

The second end of the second expansion bracket is provided with a first guide piece, and the first guide piece can slide in the first guide groove so as to realize expansion and contraction between the first expansion bracket and the second expansion bracket;

the second end of the connecting rod is provided with a screw which can be locked and can slide in the second guide groove;

one end of the screw is connected with a knob, and a threaded hole for the screw to pass through is formed in the connecting rod so as to unlock or lock the second end of the connecting rod.

The further preferable technical scheme of the utility model is as follows: extension rods are connected with the two ends of the fixed airing rod in a telescopic manner; a hinge assembly is arranged between the first end of the second expansion bracket and the movable airing rod so as to realize the hinge connection between the second expansion bracket and the movable airing rod.

Compared with the prior art, the utility model has the advantages that the telescopic component is connected between the movable airing rod and the fixed airing rod, and the telescopic component can enable the movable airing rod to be unfolded outwards or folded inwards; so that the airing machine can transversely expand the airing space, and the movable airing rod can be stored at the side part of the fixed airing rod based on the telescopic component, and the size of the stored airing machine is smaller.

Further, the telescopic assembly comprises a mounting frame, a first telescopic frame, a second telescopic frame and a connecting rod; the first end of the first expansion bracket is connected with the first end of the mounting frame in a shaft way, the first end of the second expansion bracket is hinged to the inner side of the movable airing rod, and the second end of the second expansion bracket is connected with the second end of the first expansion bracket in a sliding way, so that the first expansion bracket and the second expansion bracket can extend or retract relatively; namely, the first expansion bracket and the second expansion bracket can realize expansion and sliding along the length direction of the first expansion bracket and the second expansion bracket, which is one ring in the specific expansion and contraction step.

The outer end of the first telescopic frame is rotationally connected with the fixed airing rod, and the outer end of the second telescopic frame is rotationally connected with the mounting frame, so that when the movable airing rod is stored and unfolded, the telescopic assembly not only has telescopic action, but also has a rotating process, and the flexibility of the telescopic assembly during operation is guaranteed.

Further, be connected with the connecting rod between mounting bracket and the second expansion bracket, connecting rod and two expansion brackets are transmission relation, and when the expansion bracket stretches out and draws back, rotates, can further drive the connecting rod and rotate, and the stability of expansion bracket motion is guaranteed to the connecting rod. The whole telescopic assembly ensures flexible and quick movement, and simultaneously ensures the movement stability and firmness of the telescopic assembly.

Preferably, a locking piece is arranged between the connecting rod and the second telescopic frame in the technical scheme so as to lock the unfolding state of the movable airing rod. It should be noted that, the transmission between the connecting rod and the telescopic component can be realized by connecting the connecting rod with the second telescopic frame, and the connection transmission relationship between the connecting rod and the first telescopic frame can also be realized.

Drawings

The utility model will be described in further detail below in connection with the drawings and the preferred embodiments, but it will be appreciated by those skilled in the art that these drawings are drawn for the purpose of illustrating the preferred embodiments only and thus should not be taken as limiting the scope of the utility model. Moreover, unless specifically indicated otherwise, the drawings are merely schematic representations, not necessarily to scale, of the compositions or constructions of the described objects and may include exaggerated representations.

FIG. 1 is a schematic view of an expandable pole assembly;

FIG. 2 is a schematic diagram of a second configuration of the expandable pole assembly;

FIG. 3 is a schematic view of a first expansion assembly;

FIG. 4 is a second schematic view of the expansion assembly;

FIG. 5 is an enlarged view of a partial structure at A in FIG. 1;

fig. 6 is a schematic view of a telescoping assembly deployment configuration.

Detailed Description

Preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are merely illustrative, exemplary, and should not be construed as limiting the scope of the utility model.

It should be noted that: like reference numerals denote like items in the following figures, and thus once an item is defined in one figure, it may not be further defined and explained in the following figures.

As shown in fig. 1 and 2, the expandable drying pole assembly 100 with the hinge telescopic mechanism includes a fixed drying pole 10, a movable drying pole 20 and a hinge telescopic mechanism F, and the movable drying pole 20 is connected to the outside of the fixed drying pole 10 through the hinge telescopic mechanism F. So that the movable pole 20 can be unfolded outwardly to expand the airing area or be drawn inwardly toward the sides of the fixed pole 10. The effect of transversely expanding the airing area is achieved.

Preferably, the articulated retraction mechanism F includes two sets of retraction assemblies 30, the two sets of retraction assemblies 30 being in a splayed configuration when deployed. Two sets of telescoping assemblies 30 are connected at both ends of the movable pole 20. Of course, a group of telescopic assemblies 30 can be arranged at the middle positions of the movable airing rod 20 and the fixed airing rod 10, and the stable abduction and adduction telescopic effects can be achieved.

More specifically, as shown in fig. 2 to 4, the telescopic assembly 30 includes a mounting frame 33, a first telescopic frame 31, a second telescopic frame 32, and a link 34.

When in actual installation, the first telescopic frame 31 and the second telescopic frame 32 are connected in a telescopic way from head to tail, and the first end of the connecting rod 34 is in shaft connection with the mounting frame 33; the second end of the link 34 is slidably connected to the first expansion bracket 31/the second expansion bracket 32 such that the second end of the link 34 slides with the first expansion bracket and the second expansion bracket when the first expansion bracket and the second expansion bracket are expanded and contracted.

The second end of the link 34 is provided with a locking member, and the first and second expansion brackets are locked in the extended state when the locking member is locked. The locking member is the cooperation of screw v1 and screw hole v2. Preferably, the locking member comprises a screw v1 and a knob p, which are described in detail below.

Wherein, the mounting bracket 33 is connected on the outside of the fixed airing rod 10, and the first end of the first expansion bracket 31 is connected on the first end of the mounting bracket 33 in a shaft way.

The first end of the second expansion bracket 32 is hinged to the inner side of the movable airing rod 20, and the second end of the second expansion bracket 32 is telescopically and slidably connected to the second end of the first expansion bracket 31.

In addition, a first end of the link 34 is pivotally coupled to a second end of the mounting 33, the second end of the link 34 is slidably coupled to the second telescoping frame 32, and the second end of the link 34 may be locked to the second telescoping frame 32.

More specifically, as shown in fig. 3 and 4, the first expansion bracket 31 is provided with a first guide groove g1 extending in the longitudinal direction, and the second expansion bracket 32 is provided with a second guide groove g2 extending in the longitudinal direction.

The second end of the second expansion bracket 32 is provided with a first guide member, and the first guide member can slide in the first guide groove g1 so as to realize expansion and contraction between the first expansion bracket 31 and the second expansion bracket 32.

The second end of the connecting rod 34 is provided with a second guide piece which can be locked and can slide in the second guide groove g 2; so as to realize the expansion and contraction between the first expansion bracket and the second expansion bracket.

Preferably, as shown in fig. 6, the first guide member is a pin member passing through the first and second guide grooves and a radial stopper for restricting the pin member from coming out of the groove hole, and the radial stopper is located outside the guide grooves. The pin member and the radial limiting member cooperate to prevent the guide member from being removed from the guide slot and to permit the pin member to slide laterally along the guide slot.

Preferably, the second guide member is a screw v1, one end of the screw v1 is connected with a knob p, and a threaded hole v2 through which the screw v1 passes is formed in the connecting rod 34. In actual operation, the knob p is screwed by external force, the connecting rod 34 is in a locking state, and the first telescopic frame and the second telescopic frame cannot be telescopic relatively. When the knob p is unscrewed by external force, the connecting rod 34 can realize transmission with the second expansion bracket 32; specifically, when the first and second telescopic frames are relatively telescopic, the screw v1 of the connecting rod 34 slides in the corresponding second guide groove g2 to retract the telescopic assembly 30 to the shortest state; further, the other end of the link 34 is turned on the mounting frame 33, further accommodating the movable drying pole 20 to the side of the fixed drying pole 10. Thereby achieving sufficient retraction and stowing of the retraction assembly 30.

Further, a hinge assembly 40 is provided between the first end of the second expansion bracket 32 and the movable drying pole 20 to realize the hinge connection between the second expansion bracket 32 and the movable drying pole 20. Further, during the process of inward storage of the movable airing rod 20, the second telescopic frame 32 can slide relative to the first telescopic frame 31 and can rotate relative to the hinge point of the movable airing rod 20, so that the expansion and the folding of the telescopic assembly are more flexible and free.

The utility model has the advantages that the telescopic component 30 is connected between the movable airing rod 20 and the fixed airing rod 10, and the telescopic component 30 can enable the movable airing rod 20 to be unfolded outwards or folded inwards; so that the airing machine can transversely expand the airing space, and the movable airing rod 20 can be stored at the side part of the fixed airing rod 10 based on the telescopic component 30, and the size of the stored airing machine is smaller.

Further, the telescopic assembly 30 comprises a mounting frame 33, a first telescopic frame 31, a second telescopic frame 32 and a connecting rod 34; the first end of the first expansion bracket 31 is hinged to the first end of the mounting frame 33, the first end of the second expansion bracket 32 is hinged to the inner side of the movable airing rod 20, and the second end of the second expansion bracket 32 is slidably connected to the second end of the first expansion bracket 31, so that the first expansion bracket and the second expansion bracket can extend or retract relatively; namely, the first expansion bracket and the second expansion bracket can realize expansion and sliding along the length direction of the first expansion bracket and the second expansion bracket, which is one ring in the specific expansion and contraction step.

The outer end of the first expansion bracket 31 is rotatably connected with the fixed airing rod 10, and the outer end of the second expansion bracket 32 is rotatably connected with the mounting frame 33, so that the expansion assembly 30 has expansion action and rotation process when the movable airing rod 20 is stored and unfolded, and the flexibility of the expansion assembly 30 during operation is ensured.

Further, a connecting rod 34 is connected between the mounting frame 33 and the second expansion bracket 32, the connecting rod 34 and the two expansion brackets are in transmission relation, and when the expansion brackets expand and rotate, the connecting rod is further driven to rotate, and the connecting rod 34 ensures the stability of the movement of the expansion brackets. The whole telescopic assembly ensures flexible and quick movement, and simultaneously ensures the movement stability and firmness of the telescopic assembly.

Preferably, a locking piece is arranged between the connecting rod 34 and the second telescopic frame 32 in the technical scheme so as to lock the unfolding state of the movable airing rod. It should be noted that, the transmission between the link 34 and the telescopic assembly may be realized not only by connecting the link 34 with the second telescopic frame 32, but also by connecting the link 34 with the first telescopic frame 31.

The hinge assembly 40 includes a first hinge fixedly connected to the second expansion bracket 32, and a second hinge fixedly connected to the movable drying pole 20, wherein the first and second hinges are hinged to allow the second expansion bracket 32 to form a rotational connection with the movable drying pole 20. Making the movement of the retraction assembly 30 more flexible and quick.

Preferably, the first telescopic frame 31 is provided with a first guide groove g1 extending in the longitudinal direction, and the second telescopic frame 32 is provided with a second guide groove g2 extending in the longitudinal direction.

More preferably, the extension bars 11 are inserted into both ends of the fixed airing bar 10 to extend the airing space of the airing machine in the longitudinal length.

Preferably, the cross section of the mounting frame 33, the first telescopic frame 31 and the second telescopic frame 32 is in a U shape, and each comprises a bottom wall and two side walls.

At this time, the two side walls of the first expansion bracket 31 are provided with the first guide groove g1 extending along the length direction thereof, and the two side walls of the second expansion bracket are provided with the second guide groove g2 extending along the length direction thereof. The specific cooperative relationship of the first and second guide grooves with the other components has been described in detail above.

The present utility model further describes that the sections of the first and second expansion brackets are U-shaped, and the U-shaped section of the second expansion bracket 32 is smaller than the U-shaped section of the first expansion bracket 31, so that the first expansion bracket 31 can slide inside and outside the U-shaped slot of the first expansion bracket 31.

Further, the section of the mounting frame 33 is also U-shaped, and after the mounting frame 33 and the first expansion bracket 31 are rotated and stored, the mounting frame 33 is placed into the U-shaped groove of the first expansion bracket 31. Specifically, after the second expansion bracket 32 is completely retracted into the first expansion bracket 31, the first expansion bracket 31 is rotated again, and the mounting bracket 33 is placed into the U-shaped groove of the second expansion bracket 32. Of course, after the first and second expansion brackets are transversely stored relatively, the second expansion bracket 32 does not extend into the bottom section of the first expansion bracket 31, and at this time, the mounting bracket 33 and the first expansion bracket 31 rotate and store, and then the mounting bracket 33 is placed into the U-shaped groove of the first expansion bracket 31.

The utility model has been described in detail with respect to the expandable pole assembly with articulated telescopic mechanism, and specific examples have been applied herein to illustrate the principles and embodiments of the utility model, the above examples being provided only to assist in understanding the utility model and core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims (12)

1. Extensible airing pole subassembly with articulated telescopic machanism, its characterized in that:

the movable airing rod is connected to the outer side of the fixed airing rod through the hinged telescopic mechanism;

the hinged telescopic mechanism comprises two groups of telescopic components, and when the two groups of telescopic components are unfolded, the two groups of telescopic components are in a splayed outward expansion structure;

the telescopic assembly comprises a mounting frame, a first telescopic frame, a second telescopic frame and a connecting rod;

the utility model discloses a fixed airing rod, including the mounting bracket, the mounting bracket is connected in the outside of fixed airing rod, the first end of first expansion bracket is at the first end of mounting bracket, the first end of second expansion bracket is articulated in the inboard of activity airing rod, the second end of second expansion bracket is scalable to be connected in the second end of first expansion bracket, the first end of connecting rod is at the second end of mounting bracket in the coupling, the second end of connecting rod is slidable to be connected in the second expansion bracket, just the second end of connecting rod can be locked on the second expansion bracket.

2. The expandable pole assembly with articulating telescoping mechanism of claim 1, wherein:

the first telescopic frame is provided with a first guide groove extending along the length direction, and the second telescopic frame is provided with a second guide groove extending along the length direction;

the second end of the second expansion bracket is provided with a first guide piece, and the first guide piece can slide in the first guide groove so as to realize expansion and contraction between the first expansion bracket and the second expansion bracket;

the second end of the connecting rod is provided with a second guide piece which can be locked, and the second guide piece can slide in the second guide groove.

3. The expandable pole assembly with articulating telescoping mechanism of claim 2, wherein:

the second guide piece is a screw, one end of the screw is connected with a knob, and a threaded hole for the screw to pass through is formed in the connecting rod.

4. The expandable pole assembly with articulating telescoping mechanism of claim 1, wherein:

a hinge assembly is arranged between the first end of the second expansion bracket and the movable airing rod so as to realize the hinge connection between the second expansion bracket and the movable airing rod.

5. Extensible airing pole subassembly with articulated telescopic machanism, its characterized in that:

the movable airing rod is connected to the outer side of the fixed airing rod through the telescopic assembly, and the telescopic assembly can be stretched to enable the movable airing rod to be unfolded outwards or folded inwards;

the telescopic assembly comprises a mounting frame, a first telescopic frame, a second telescopic frame and a connecting rod;

the mounting frame is fixed on the outer side of the fixed airing rod, the first end of the first expansion bracket is connected with the first end of the mounting frame in a shaft way,

the first end of the second telescopic frame is hinged to the inner side of the movable airing rod, and the second end of the second telescopic frame is slidably connected to the second end of the first telescopic frame, so that the first telescopic frame and the second telescopic frame can extend or retract relatively;

the first end of the connecting rod is connected with the second end of the mounting frame in a shaft mode, the second end of the connecting rod is connected with the second telescopic frame in a sliding mode, and a locking piece is arranged between the second end of the connecting rod and the second telescopic frame, so that the second end of the connecting rod can be locked on the second telescopic frame.

6. The expandable pole assembly with articulating telescoping mechanism of claim 5, wherein:

the locking piece comprises a screw, one end of the screw is connected with a knob, and a threaded hole for the screw to pass through is formed in the connecting rod;

screwing the knob and locking the connecting rod; and unscrewing the knob, and transmitting the connecting rod and the second telescopic frame.

7. The expandable pole assembly with articulating telescoping mechanism of claim 5, wherein: the first telescopic frame is provided with a first guide groove extending along the length direction, and the second telescopic frame is provided with a second guide groove extending along the length direction;

the second end of the second expansion bracket is provided with a first guide piece, and the first guide piece can slide in the first guide groove so as to realize expansion and contraction between the first expansion bracket and the second expansion bracket;

the second end of the connecting rod is provided with a second guide piece which can be locked, and the second guide piece can slide in the second guide groove.

8. The expandable pole assembly with articulating telescoping mechanism of claim 5, wherein: a hinge assembly is arranged between the first end of the second expansion bracket and the movable airing rod so as to realize the hinge connection between the second expansion bracket and the movable airing rod.

9. The expandable pole assembly with articulating telescoping mechanism of claim 5, wherein: the two end parts of the movable airing rod are respectively provided with a telescopic assembly; extension rods are inserted at two ends of the fixed airing rod.

10. Extensible airing pole subassembly with articulated telescopic machanism, its characterized in that:

the movable airing rod is connected to the outer side of the fixed airing rod through the telescopic assembly, and the telescopic assembly can be stretched to enable the movable airing rod to be unfolded outwards or folded inwards;

the telescopic assembly comprises a mounting frame, a first telescopic frame, a second telescopic frame and a connecting rod;

the first telescopic frame and the second telescopic frame are connected in a head-tail telescopic mode, the first end of the connecting rod is connected with the mounting frame in a shaft mode, the second end of the connecting rod is connected with the first telescopic frame/the second telescopic frame in a sliding mode, and therefore when the first telescopic frame and the second telescopic frame are telescopic relatively, the second end of the connecting rod slides along with the first telescopic frame and the second telescopic frame;

the second end of the connecting rod is provided with a locking piece, and when the locking piece is used, the first telescopic frame and the second telescopic frame are locked in an extended state.

11. The expandable pole assembly with articulating telescoping mechanism of claim 10, wherein:

the mounting frame is fixed on the outer side of the fixed airing rod, the first end of the first expansion bracket is connected with the first end of the mounting frame in a shaft way,

the first end of the second telescopic frame is hinged to the inner side of the movable airing rod, and the second end of the second telescopic frame is slidably connected to the second end of the first telescopic frame, so that the first telescopic frame and the second telescopic frame can extend or retract relatively;

the sections of the mounting frame, the first telescopic frame and the second telescopic frame are U-shaped and comprise a bottom wall and two side walls;

the two side walls of the first expansion bracket are respectively provided with a first guide groove extending along the length direction, and the two side walls of the second expansion bracket are respectively provided with a second guide groove extending along the length direction;

the second end of the second expansion bracket is provided with a first guide piece, and the first guide piece can slide in the first guide groove so as to realize expansion and contraction between the first expansion bracket and the second expansion bracket;

the second end of the connecting rod is provided with a screw which can be locked and can slide in the second guide groove;

one end of the screw is connected with a knob, and a threaded hole for the screw to pass through is formed in the connecting rod so as to unlock or lock the second end of the connecting rod.

12. The expandable pole assembly with articulating telescoping mechanism of claim 10, wherein:

extension rods are connected with the two ends of the fixed airing rod in a telescopic manner;

a hinge assembly is arranged between the first end of the second expansion bracket and the movable airing rod so as to realize the hinge connection between the second expansion bracket and the movable airing rod.