CN216274856U - Scissor rack, telescopic bracket system and clothes airing machine - Google Patents

Abstract

The utility model discloses a scissor rack which comprises a scissor rack main body, wherein the scissor rack main body is formed by mutually hinging a plurality of main rods and can be unfolded and folded up and down; the second main rod piece is provided with a second overlapping area; when the scissor rack main body is folded, the first overlapping area and the second overlapping area are overlapped in transverse projection; be provided with on the first section and be used for carrying on articulated first hinge hole or first articulated shaft with external part, first hinge hole or first articulated shaft are towards the vertical first coincidence area of the direction of the center of the scissors frame main part of deviating from in order to avoid the second main bar piece when scissors frame main part is packed up. The folding device can achieve an ideal folding effect, and the height and the size of the folded folding device are smaller, so that the space is saved. The utility model also discloses a telescopic bracket system and a clothes airing machine.

Description

Scissor rack, telescopic bracket system and clothes airing machine

Technical Field

The utility model relates to the technical field of airing machines, in particular to a scissor rack, a telescopic bracket system and an airing machine.

Background

At present, in order to improve the stability of the clothes airing machine, a scissor frame is arranged between a main machine of the clothes airing machine and a clothes airing rack, and the scissor frame is connected by a steel wire rope arranged on a winding device in the main machine, so that the scissor frame is pulled to be unfolded and folded up and down, and the clothes airing rack is driven to be separated from the main machine by a distance and driven to be attached to the main machine.

The shear frame comprises a plurality of shear frame units which are sequentially hinged together end to end, each shear frame unit comprises at least two main rod pieces which are hinged in a crossed mode, and the end portions of the main rod pieces at the two ends of the shear frame are hinged to a sliding block; for improving structural stability, all be provided with one at the both ends of scissors frame and prevent the pendulum subassembly, prevent that the pendulum subassembly includes at least two and prevent the pendulum rod, two first ends of preventing the pendulum rod are connected and all articulate on the slide rail, respectively prevent that the second end of pendulum rod is articulated with a mobile jib spare that is located the both ends of scissors frame respectively, and prevent that the pin joint that pendulum rod and mobile jib spare are connected is located between the both ends of this mobile jib spare. However, in practical application, when the scissor rack is retracted, the hinged position of the anti-swing component and the scissor rack main body can obstruct the retraction range of the main rod, so that the distance between two main rods in the same scissor rack unit is too large when the scissor rack is retracted, an ideal folding effect cannot be achieved, and the height and size of the scissor rack is large and occupies too much space when the scissor rack is retracted.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the objects of the present invention is to provide a scissor rack which can achieve an ideal folding effect, and the height of the scissor rack after being folded is smaller, so that the scissor rack saves space.

It is a further object of the present invention to provide a retractable tray system that achieves a desired folding effect, and that reduces the height of the tray system after it is folded, thereby saving space.

The utility model also aims to provide a clothes airing machine which can achieve an ideal folding effect, and enables the height size of the folded clothes airing machine to be smaller, so that the space is saved.

The purpose of the utility model is realized by adopting the following technical scheme:

a scissor frame, which comprises a scissor frame main body formed by a plurality of main rods which are hinged with each other and can be unfolded and folded up and down, wherein the plurality of main rods comprise a first main rod and a second main rod,

the first main rod is provided with a first section positioned at the end part of the scissor rack main body, and the first section is provided with a first superposition area;

the second main rod piece is provided with a second overlapping area; when the scissor rack body is folded, the first overlapping area and the second overlapping area are overlapped in transverse projection;

the first section is provided with a first hinge hole or a first hinge shaft for being hinged with an external part, and the first hinge hole or the first hinge shaft is vertically deviated from the first superposition area towards the direction back to the center of the scissor frame main body so as to avoid the second main rod piece when the scissor frame main body is retracted.

Furthermore, the second main rod piece is provided with a second section positioned at the end part of the scissor rack main body, the second section is provided with a third overlapping area, the first main rod piece is correspondingly provided with a fourth overlapping area, and when the scissor rack main body is folded, the transverse projections of the third overlapping area and the fourth overlapping area are overlapped;

the second section is provided with a second hinge hole or a second hinge shaft for being hinged with an external part, and the second hinge hole or the second hinge shaft is vertically deviated from the third folding area towards the direction back to the center of the scissor frame main body so as to avoid the first main rod piece when the scissor frame main body is folded.

Further, the first main rod piece and the second main rod piece are arranged at two ends of the scissor rack main body.

Furthermore, a third hinge hole, a fourth hinge hole and a fifth hinge hole are formed in the first main rod piece and the second main rod piece;

the third hinge hole, the fourth hinge hole, the first hinge hole and the fifth hinge hole on the first main rod piece are respectively and sequentially arranged along the length direction of the first main rod piece, the center lines of the third hinge hole and the fourth hinge hole are both positioned on a first plane, the fifth hinge hole is vertically deviated from the center of the scissor rack body by a certain distance in the direction back to the center, the first hinge hole and the fifth hinge hole are both farther away from the center of the scissor rack body than the third hinge hole and the fourth hinge hole, and the central lines of the fourth hinge hole, the first hinge hole and the fifth hinge hole are all positioned on a second plane, an obtuse angle is formed between the first plane and the second plane, a third hinge shaft for connecting the first main rod piece and the main rod piece adjacent to the first main rod piece is arranged on the third hinge hole, and a fifth hinge shaft hinged with an external part is arranged on the fifth hinge hole;

the third hinge hole, the fourth hinge hole, the second hinge hole and the fifth hinge hole on the second main rod piece are respectively and sequentially arranged along the length direction of the second main rod piece, the center lines of the third hinge hole and the fourth hinge hole are both positioned on a third plane, the fifth hinge hole is vertically deviated from the center of the scissor rack body by a certain distance in the direction back to the center, the second hinge hole and the fifth hinge hole are both farther away from the center of the scissor rack body than the third hinge hole and the fourth hinge hole, and the central lines of the fourth hinge hole, the second hinge hole and the fifth hinge hole are all positioned on a fourth plane, an obtuse angle is formed between the third plane and the fourth plane, a third hinge shaft for connecting the second main rod piece and the main rod piece adjacent to the second main rod piece is arranged on the third hinge hole, and a fifth hinge shaft hinged with an external part is arranged on the fifth hinge hole;

the fourth hinge hole on the first main rod part and the fourth hinge hole on the second main rod part are connected together through a fourth hinge shaft.

Furthermore, the first main rod piece and the second main rod piece are of straight rod structures, the center line of a third hinge hole and the center line of a fourth hinge hole in the first main rod piece are both located in the middle of the first main rod piece in the width direction, and the center line of the first hinge hole and the center line of the fifth hinge hole are both deviated from the middle of the first main rod piece in the width direction in the direction back to the center of the scissor rack body;

the center line of the third hinge hole and the center line of the fourth hinge hole on the second main rod are both located in the middle of the width direction of the second main rod, and the center line of the second hinge hole and the center line of the fifth hinge hole are both deviated from the middle of the width direction of the second main rod in the direction away from the center of the scissor rack body.

Furthermore, the center line of the third hinge hole and the center line of the fourth hinge hole on the first main rod coincide with the center line of the first main rod in the width direction, and the center line of the first hinge hole and the center line of the fifth hinge hole deviate from the center line of the first main rod in the width direction in the direction back to the center of the scissor rack body;

the center line of the third hinge hole and the center line of the fourth hinge hole on the second main rod element are coincided with the center line of the second main rod element in the width direction, and the center line of the second hinge hole and the center line of the fifth hinge hole deviate from the center line of the second main rod element in the width direction in the direction back to the center of the scissor rack body.

Further, all be provided with first bulge on first main member and the second main member, first hinge hole or first articulated shaft set up on the first bulge on the first main member, second hinge hole or second articulated shaft set up on the first bulge on the second main member.

Further, all be provided with the second bulge on first main rod spare and the second main rod spare, fifth hinge hole or the fifth articulated shaft setting on the first main rod spare are in on the second bulge on the first main rod spare, fifth hinge hole or the fifth articulated shaft setting on the second main rod spare are in on the second bulge on the second main rod spare.

The shear shank main body comprises a plurality of shear shank units which are sequentially hinged together end to end, each shear shank unit comprises at least two main rod pieces which are hinged in a crossed mode, and the left end and the right end of each shear shank unit are sequentially hinged in the vertical direction.

Each scissor frame unit comprises two pairs of main rod pieces, two main rod pieces in each pair of main rod pieces are hinged in a crossed mode, and the two pairs of main rod pieces are connected together.

The telescopic bracket system comprises the shear shank, a sliding rail mechanism and an anti-swing assembly;

the two sliding rail mechanisms are respectively positioned at two ends of the scissor rack main body, each sliding rail mechanism comprises a sliding rail and two sliding blocks which can be arranged on the sliding rail in a sliding manner, and the end part of the first section, which is far away from the center of the scissor rack main body, and the end part of the second section, which is far away from the center of the scissor rack main body, are hinged with the sliding blocks in a one-to-one correspondence manner;

the anti-swing assembly comprises at least one anti-swing rod hinged on the sliding rail, and the anti-swing rod is hinged with a first hinge shaft on the first main rod element.

Furthermore, an oil storage tank for storing lubricating oil is arranged on the sliding block.

Clothes-horse, including foretell scissors frame or flexible bracket system.

Compared with the prior art, the utility model has the beneficial effects that:

according to the scissor rack, the first hinge hole or the first hinge shaft is vertically deviated from the first overlapping area towards the direction back to the center of the scissor rack body so as to avoid the second main rod piece when the scissor rack body is folded, and the distance between the two adjacent main rod pieces is smaller, so that an ideal folding effect can be achieved when the scissor rack body is folded (namely, when the scissor rack body is folded, the first overlapping area and the second overlapping area are ensured to be overlapped in a transverse projection), and the overall height size of the scissor rack is smaller when the scissor rack is folded, so that the space is saved;

according to the telescopic bracket system, due to the adoption of the scissor rack, the overall height and size of the telescopic bracket system after being folded are smaller, so that the space is saved;

according to the clothes airing machine, due to the adoption of the telescopic bracket system, the overall height and size of the telescopic bracket system after being folded are smaller, so that the space is saved.

Drawings

Fig. 1 is a schematic structural view of a scissor frame of the utility model;

fig. 2 is a schematic structural view of a first main rod in the scissor frame shown in fig. 1;

FIG. 3 is a schematic view of the scissor assembly shown in FIG. 1 coupled to a slide and a swing prevention assembly;

fig. 4 is a schematic view of the scissor frame shown in fig. 3 from another perspective;

FIG. 5 is a schematic view of the telescoping bracket system of the present invention in an extended configuration;

FIG. 6 is an exploded view of the telescoping bracket system shown in FIG. 5;

FIG. 7 is a schematic view of the structure of the slider in the telescopic carriage system shown in FIG. 6;

FIG. 8 is a schematic structural view of the telescoping bracket system of FIG. 1 in a collapsed condition;

fig. 9 is a schematic structural view of the airing machine of the present invention in a deployed state;

fig. 10 is a schematic structural view of the clothes drying machine shown in fig. 9 in a furled state.

In the figure: 10. a scissor rack body; 11. a first main bar member; 111. a first hinge hole; 112. a third hinge hole; 113. a fourth hinge hole; 114. a fifth hinge hole; 115. a first projecting portion; 116. a second projection; 12. a second main bar member; 13. a first hinge shaft; 14. a second hinge shaft; 15. a third hinge shaft; 16. A fourth hinge shaft; 17. a fifth hinge shaft; 20. a slide rail mechanism; 21. a slide rail; 22. a slider; 221. an oil storage tank; 30. a swing prevention assembly; 31. a swing-proof rod; 40. a host; 50. a clothes hanger.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

Referring to fig. 1, 3 and 4, there is shown a scissor frame according to a preferred embodiment of the present invention, which comprises a scissor frame body 10 formed by a plurality of main rods hinged to each other and capable of being unfolded and folded up and down, the plurality of main rods including a first main rod 11 and a second main rod 12, wherein,

the first main bar 11 has a first section at the end of the scissor body 10, which has a first overlap area;

the second main rod piece 12 is provided with a second overlapping area; when the scissor rack body 10 is folded, the first overlapping area and the second overlapping area are overlapped in transverse projection;

be provided with on the first section and be used for carrying out articulated first hinge hole 111 or first articulated shaft 13 with external parts, first hinge hole 111 or first articulated shaft 13 are towards the direction vertical deviation first coincidence region of the center of scissors frame main part 10 of dorsad in order to avoid second main rod piece 12 when scissors frame main part 10 is packed up, so, can reach ideal folding effect when scissors frame main part 10 is packed up (also when scissors frame main part 10 is packed up, ensure that first coincidence region and second coincidence region coincide in horizontal projection mutually), thereby make the whole height dimension when scissors frame is packed up less, thereby do benefit to and save space.

With continued reference to fig. 1, 3 and 4, in the present embodiment, the second main rod 12 has a second section located at an end of the scissor body 10, the second section has a third overlapping area, the first main rod 11 has a fourth overlapping area, and when the scissor body 10 is folded, the third overlapping area and the fourth overlapping area overlap in a transverse projection;

the second section is provided with a second hinge hole or a second hinge shaft 14 for being hinged with an external component, and the second hinge hole or the second hinge shaft 14 is vertically deviated from the third folding area in a direction away from the center of the scissor body 10 so as to avoid the first main rod 11 when the scissor body 10 is folded. The second hinge hole or the second hinge shaft 14 is provided with a connecting part connected with an external part, so that the structural stability is improved, and meanwhile, the first main rod piece 11 can be prevented from being blocked, and the ideal folding effect of the whole scissor rack can be achieved.

In this embodiment, the first main rod 11 and the second main rod 12 are disposed at both ends of the scissor frame body 10, which is beneficial to further increase the structural stability.

Referring to fig. 2, in the embodiment, in order to further increase the structural stability of the scissor rack, a third hinge hole 112, a fourth hinge hole 113 and a fifth hinge hole 114 are further disposed on the first main rod 11 and the second main rod 12, that is, the first main rod 11 and the second main rod 12 are both in a four-hole structure;

wherein the third hinge hole 112, the fourth hinge hole 113, the first hinge hole 111 and the fifth hinge hole 114 of the first main rod 11 are sequentially arranged along the length direction of the first main rod 11, the center lines of the third hinge hole 112 and the fourth hinge hole 113 are all located on a first plane a, the fifth hinge hole 114 is vertically deviated by a distance toward the direction facing away from the center of the scissor-frame body 10, the first hinge hole 111 and the fifth hinge hole 114 are all farther away from the center of the scissor-frame body 10 than the third hinge hole 112 and the fourth hinge hole 113, the center lines of the fourth hinge hole 113, the first hinge hole 111 and the fifth hinge hole 114 are all located on a second plane B, an obtuse angle C is formed between the first plane a and the second plane B, the third hinge hole 112 is provided with a third hinge shaft 15 connecting the first main rod 11 and a main rod adjacent thereto (it can be understood that, in this embodiment, this main rod is a main rod in another scissor-frame unit), a fifth hinge shaft 17 hinged with an external component is arranged on the fifth hinge hole 114;

similar to the structure of the first main rod 11, the third hinge hole 112, the fourth hinge hole 113, the second hinge hole and the fifth hinge hole 114 on the second main rod 12 are sequentially arranged along the length direction of the second main rod 12, the center lines of the third hinge hole 112 and the fourth hinge hole 113 are all in a third plane, the fifth hinge hole 114 is vertically deviated from the center of the scissor rack body 10 by a distance in the direction away from the center, the second hinge hole and the fifth hinge hole 114 are both farther from the center of the scissor rack body 10 than the third hinge hole 112 and the fourth hinge hole 113, the center lines of the fourth hinge hole 113, the second hinge hole and the fifth hinge hole 114 are all located on a fourth plane, an obtuse angle is formed between the third plane and the fourth plane, a third hinge shaft 15 for connecting the second main rod piece 12 and the main rod piece adjacent to the second main rod piece is arranged on the third hinge hole 112, and a fifth hinge shaft 17 hinged with an external part is arranged on the fifth hinge hole 114;

the fourth hinge hole 113 of the first main bar member 11 and the fourth hinge hole 113 of the second main bar member 12 are connected together by a fourth hinge shaft 16.

Thus, the scissor body 10 can be smoothly unfolded and folded, and the structural stability of the scissor body 10 is greatly improved.

More specifically, in the present embodiment, the first main rod 11 and the second main rod 12 are both straight rod structures, the center line of the third hinge hole 112 and the center line of the fourth hinge hole 113 on the first main rod 11 are both located in the middle of the first main rod 11 in the width direction, and the center line of the first hinge hole 111 and the center line of the fifth hinge hole 114 are both offset from the middle of the first main rod 11 in the width direction (it is understood that the width direction is the up-down direction shown in fig. 1) in the direction away from the center of the scissor-holder body 10; the center line of the third hinge hole 112 and the center line of the fourth hinge hole 113 on the second main rod 12 are both located in the middle of the second main rod 12 in the width direction, and the center line of the second hinge hole and the center line of the fifth hinge hole 114 are both deviated from the middle of the second main rod 12 in the width direction in the direction away from the center of the scissor rack body 10, so that the scissor rack has a better folding effect and is more beneficial to saving space.

More specifically, in the present embodiment, the center line of the third hinge hole 112 and the center line of the fourth hinge hole 113 on the first main rod 11 both coincide with the center line of the first main rod 11 in the width direction, and the center line of the first hinge hole 111 and the center line of the fifth hinge hole 114 both deviate from the center line of the first main rod 11 in the width direction in the direction away from the center of the scissor body 10; the center line of the third hinge hole 112 and the center line of the fourth hinge hole 113 on the second main rod 12 are both overlapped with the center line of the second main rod 12 in the width direction, and the center line of the second hinge hole and the center line of the fifth hinge hole 114 are both deviated from the center line of the second main rod 12 in the width direction in the direction back to the center of the scissor rack body 10, so that the scissor rack has a better folding effect and is more beneficial to saving space.

With continued reference to fig. 2, more specifically, the center line of the fourth hinge hole 113 on the first main rod 11 is located at a center position between the center lines of the third hinge hole 112 and the fifth hinge hole 114, the center line of the first hinge hole 111 is located at a center position between the center lines of the fourth hinge hole 113 and the fifth hinge hole 114, a distance between the center line of the third hinge hole 112 and the center line of the fourth hinge hole 113 is a first distance d1, a distance between the center line of the fourth hinge hole 113 and the center line of the first hinge hole 111 is a second distance d2, and a distance between the center line of the first hinge hole 111 and the center line of the fifth hinge hole 114 is a third distance d3, wherein d1 is 2d2, and d3 is d 2.

It can be understood that the third hinge hole 112, the fourth hinge hole 113, the second hinge hole and the fifth hinge hole 114 of the second main rod 12 are consistent with the third hinge hole 112, the fourth hinge hole 113, the first hinge hole 111 and the fifth hinge hole 114 of the first main rod 11, and therefore, the description thereof is omitted.

With reference to fig. 2, the first main rod 11 and the second main rod 12 are both provided with a first protrusion 115, the first hinge hole 111 or the first hinge shaft 13 is disposed on the first protrusion 115 on the first main rod 11, and the second hinge hole or the second hinge shaft 14 is disposed on the first protrusion 115 on the second main rod 12, so that the overall width of the first main rod 11 and the second main rod 12 can be ensured to be as small as possible, thereby avoiding increasing the width of the scissor holder, facilitating the miniaturized design of the scissor holder, and further facilitating space saving.

With continued reference to fig. 2, the first main rod 11 and the second main rod 12 are both provided with a second protrusion 116, the fifth hinge hole 114 or the fifth hinge shaft 17 on the first main rod 11 is disposed on the second protrusion 116 on the first main rod 11, and the fifth hinge hole 114 or the fifth hinge shaft 17 on the second main rod 12 is disposed on the second protrusion 116 on the second main rod 12, so as to ensure that the overall width of the first main rod 11 and the second main rod 12 is as small as possible, thereby avoiding increasing the width of the scissor rack, facilitating the miniaturization design of the scissor rack, and further facilitating the saving of space, and simultaneously facilitating the connection between the end of the first main rod 11 and the external components.

With continued reference to fig. 1, 3 and 4, in the present embodiment, the scissor-holder body 10 includes a plurality of scissor-holder units sequentially hinged together end to end, each scissor-holder unit includes at least two main rod members hinged in a crossed manner, and left and right ends of each scissor-holder unit are sequentially hinged in an up-down direction, so that the structural stability of the scissor-holder can be further enhanced.

More specifically, in the present embodiment, each scissor frame unit includes two pairs of main rods, two main rods of each pair of main rods are hinged to each other in a crossed manner, and the two pairs of main rods are connected together, so that the structural stability of the scissor frame is better.

Of course, in other embodiments, each scissor unit may be provided with two main rods, which is beneficial to reducing the cost. Or, each scissor holder unit can be provided with three main rod members, which are respectively a third main rod member, a fourth main rod member and a fifth main rod member, the third main rod member and the fifth main rod member are arranged in parallel, the fourth main rod member is positioned between the third main rod member and the fifth main rod member, and the third main rod member and the fifth main rod member are respectively hinged with the fourth main rod member in a crossed manner, so that the structural stability of the scissor holder can be enhanced. Or each scissor rack unit can be provided with more than five main rod pieces.

It will be appreciated that the scissor unit may also be arranged to include at least two main bars arranged crosswise, i.e. without hinging together between the two main bars in the same scissor unit, such a structural arrangement also enabling deployment and retraction.

Referring to fig. 5, 6 and 8, a telescopic bracket system according to a preferred embodiment of the present invention includes the above-mentioned scissor rack, the sliding rail mechanism 20 and the anti-swing assembly 30; two slide rail mechanisms 20 are arranged, the two slide rail mechanisms 20 are respectively positioned at two ends of the scissor rack main body 10, each slide rail mechanism 20 comprises a slide rail 21 and two slide blocks 22 which can be slidably arranged on the slide rail 21, and the end part of the first section far away from the center of the scissor rack main body 10 and the end part of the second section far away from the center of the scissor rack main body 10 are hinged with the slide blocks 22 in a one-to-one correspondence manner; the anti-swing assembly 30 includes at least one anti-swing link 31 hinged to a slide rail 21, and the anti-swing link 31 is hinged to a first hinge shaft 13 of a first main rod 11. So, utilize slide rail mechanism 20 to lead to the scissor holder, make the unfolding of scissor holder and pack up more smoothly, simultaneously, do benefit to the structural stability who strengthens the scissor holder, and prevent that setting up of pendulum subassembly 30 can prevent rocking about the scissor holder, do benefit to the structural stability who further strengthens the scissor holder.

In this embodiment, the anti-swing rods 31 are provided with more than two, the number of the anti-swing rods 31 is the same as that of the main rods in the scissor rack unit, and each anti-swing rod 31 is hinged to the first hinge shaft 13 on the first main rod 11 and the second hinge shaft 14 on the second main rod 12 in a one-to-one correspondence manner, so as to further enhance the structural stability of the scissor rack.

In this embodiment, two anti-swing assemblies 30 are provided, the two anti-swing assemblies 30 are respectively disposed at two ends of the scissor body 10, and each anti-swing assembly 30 is disposed between the end of the scissor body 10 and each sliding rail mechanism 20 in a one-to-one correspondence manner, so as to further enhance the structural stability of the scissor body.

More specifically, in the present embodiment, the bases are disposed on the slide rails 21 in a one-to-one correspondence.

With reference to fig. 7, in the present embodiment, the oil storage groove 221 for storing lubricating oil is disposed on the sliding block 22, so that grease can be stored, friction is reduced, and the service life is effectively prolonged.

Referring to fig. 9 to 10, a clothes drying machine according to a preferred embodiment of the present invention includes the above-mentioned telescopic bracket system, a main frame 40 and a clothes hanger 50, wherein two ends of the main frame 40 are provided with a telescopic bracket system, and the clothes hanger 50 is disposed between the two telescopic bracket systems.

Of course, in other embodiments, the clothes drying machine may include the above-mentioned scissors frame, the main frame 40 and the clothes drying rack 50, wherein the scissors frame is disposed at both ends of the main frame 40, and the clothes drying rack 50 is disposed between the two scissors frames.

The clothes airing machine has the following advantages:

1. the overall height size of the retractable bracket system after retraction is smaller, so that the space is saved;

2. the shear shank is of a four-bar structure, so that the anti-tilting and windproof swing performances are better;

3. because the sliding block 22 is provided with the oil storage groove 221, grease can be stored, friction is reduced, and the service life is effectively prolonged.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims (10)

1. The scissor rack is characterized by comprising a scissor rack main body which is formed by a plurality of main rod pieces which are mutually hinged and can be unfolded and folded up and down, wherein the plurality of main rod pieces comprise a first main rod piece and a second main rod piece,

the first main rod is provided with a first section positioned at the end part of the scissor rack main body, and the first section is provided with a first superposition area;

the second main rod piece is provided with a second overlapping area; when the scissor rack body is folded, the first overlapping area and the second overlapping area are overlapped in transverse projection;

the first section is provided with a first hinge hole or a first hinge shaft for being hinged with an external part, and the first hinge hole or the first hinge shaft is vertically deviated from the first superposition area towards the direction back to the center of the scissor frame main body so as to avoid the second main rod piece when the scissor frame main body is retracted.

2. The scissor holder of claim 1, wherein the second bar has a second section at an end of the scissor body, the second section having a third overlapping area, the first bar having a corresponding fourth overlapping area, the third and fourth overlapping areas overlapping in a transverse projection when the scissor body is retracted;

the second section is provided with a second hinge hole or a second hinge shaft for being hinged with an external part, and the second hinge hole or the second hinge shaft is vertically deviated from the third folding area towards the direction back to the center of the scissor frame main body so as to avoid the first main rod piece when the scissor frame main body is folded.

3. The scissor frame of claim 2, wherein the first and second main bars are disposed at both ends of the scissor body.

4. The scissor rack of claim 2, wherein the first main bar member and the second main bar member are each further provided with a third hinge hole, a fourth hinge hole and a fifth hinge hole;

the third hinge hole, the fourth hinge hole, the first hinge hole and the fifth hinge hole on the first main rod piece are respectively and sequentially arranged along the length direction of the first main rod piece, the center lines of the third hinge hole and the fourth hinge hole are both positioned on a first plane, the fifth hinge hole is vertically deviated from the center of the scissor rack body by a certain distance in the direction back to the center, the first hinge hole and the fifth hinge hole are both farther away from the center of the scissor rack body than the third hinge hole and the fourth hinge hole, and the central lines of the fourth hinge hole, the first hinge hole and the fifth hinge hole are all positioned on a second plane, an obtuse angle is formed between the first plane and the second plane, a third hinge shaft for connecting the first main rod piece and the main rod piece adjacent to the first main rod piece is arranged on the third hinge hole, and a fifth hinge shaft hinged with an external part is arranged on the fifth hinge hole;

the third hinge hole, the fourth hinge hole, the second hinge hole and the fifth hinge hole on the second main rod piece are respectively and sequentially arranged along the length direction of the second main rod piece, the center lines of the third hinge hole and the fourth hinge hole are both positioned on a third plane, the fifth hinge hole is vertically deviated from the center of the scissor rack body by a certain distance in the direction back to the center, the second hinge hole and the fifth hinge hole are both farther away from the center of the scissor rack body than the third hinge hole and the fourth hinge hole, and the central lines of the fourth hinge hole, the second hinge hole and the fifth hinge hole are all positioned on a fourth plane, an obtuse angle is formed between the third plane and the fourth plane, a third hinge shaft for connecting the second main rod piece and the main rod piece adjacent to the second main rod piece is arranged on the third hinge hole, and a fifth hinge shaft hinged with an external part is arranged on the fifth hinge hole;

the fourth hinge hole on the first main rod part and the fourth hinge hole on the second main rod part are connected together through a fourth hinge shaft.

5. The scissors assembly of claim 4 wherein the first main bar member and the second main bar member are straight bar structures, a center line of the third hinge hole and a center line of the fourth hinge hole in the first main bar member are both located at a middle portion of the first main bar member in the width direction, and a center line of the first hinge hole and a center line of the fifth hinge hole are both offset from the middle portion of the first main bar member in the width direction in a direction away from the center of the scissors assembly body;

the center line of the third hinge hole and the center line of the fourth hinge hole on the second main rod are both located in the middle of the width direction of the second main rod, and the center line of the second hinge hole and the center line of the fifth hinge hole are both deviated from the middle of the width direction of the second main rod in the direction away from the center of the scissor rack body.

6. The scissor holder of claim 4, wherein the first main rod member and the second main rod member are of a straight rod structure, the first main rod member and the second main rod member are each provided with a first protrusion and a second protrusion, the first hinge hole or the first hinge shaft is provided on the first protrusion on the first main rod member, and the second hinge hole or the second hinge shaft is provided on the first protrusion on the second main rod member;

the fifth hinge hole or the fifth hinge shaft on the first main rod is arranged on the second bulge on the first main rod, and the fifth hinge hole or the fifth hinge shaft on the second main rod is arranged on the second bulge on the second main rod.

7. The scissor frame of claim 2, wherein the scissor body includes a plurality of scissor units sequentially hinged together end to end, each scissor unit including at least two main links hinged in an intersecting manner, and each scissor unit having left and right ends sequentially hinged in an up-down direction.

8. The scissor assembly of claim 7, wherein each scissor unit includes two pairs of the main links, two of the main links of each pair being hingedly connected in a cross-wise manner and two of the main links being connected together.

9. A telescopic carriage system comprising the scissor frame, the slide rail mechanism, and the anti-swing assembly of any one of claims 2-8;

the two sliding rail mechanisms are respectively positioned at two ends of the scissor rack main body, each sliding rail mechanism comprises a sliding rail and two sliding blocks which can be arranged on the sliding rail in a sliding manner, and the end part of the first section, which is far away from the center of the scissor rack main body, and the end part of the second section, which is far away from the center of the scissor rack main body, are hinged with the sliding blocks in a one-to-one correspondence manner;

the anti-swing assembly comprises at least one anti-swing rod hinged on the sliding rail, and the anti-swing rod is hinged with a first hinge shaft on the first main rod element.

10. A clothes drying machine comprising a scissor frame according to any one of claims 1 to 8 or a telescopic carrier system according to claim 9.

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