CN112575553A

CN112575553A - Extension type drying rack with anti-falling function

Info

Publication number: CN112575553A
Application number: CN202011404473.XA
Authority: CN
Inventors: 马佳吟
Original assignee: Hangzhou Jiafen Trading Co ltd
Current assignee: Hangzhou Jiafen Trading Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-03-30

Abstract

The invention discloses an extension type airing rack with an anti-falling function, which comprises a bottom rod, wherein a threaded cylinder is fixedly arranged on the inner wall of the top of the bottom rod, the inner wall of the threaded cylinder is in threaded connection with a supporting rod, the top end of the supporting rod is fixedly connected with an external sucker, the left end of the bottom rod is fixedly connected with a bottom clamping block, and a joint connecting piece is welded on the top of the left end of the bottom rod. This extension formula sunning frame with anti-falling function, fix the sunning frame wholly through the peg at the outside back of balcony railing, the clothing that will need the sunning hangs inside the movable plate of ejector pin through clothes hanger, the sill bar of bottom connects the clothing to get, and then avoid the clothing to drop and lose, upwards stimulate the movable plate, it is fixed with the removal hole block with the movable plate through the card strip of both sides, and then the clothes hanger that will hang in the hanging hole inside fixes, and then improved the anti-falling effect of sunning frame, the clothing and the clothes hanger of having avoided the sunning of strong wind weather are blown down by the wind, the loss of clothing has been reduced, and then user's loss has been reduced.

Description

Extension type drying rack with anti-falling function

Technical Field

The invention relates to the technical field of drying racks, in particular to an extension type drying rack with an anti-falling function.

Background

The clothes hanger is also called a drying rack, is used as a household article used by people every day, and has become a necessary living article of many families nowadays, the clothes hanger is a special product in China, the industry has been developed for more than ten years, the technology is continuously improved and changed from the beginning to the present, the common clothes hanger is arranged on a balcony, a steel wire rope is used for hanging a drying rod, the drying rod is lowered by a hand-operated or electric method when the clothes are dried, and the drying rod is raised after the clothes are dried, so as to replace the prior method of forking the clothes by using a fork, because the area of the balcony is limited, and the illumination is insufficient, the extension clothes hanger can be fixed on a railing of the balcony to extend outwards to dry the clothes, so that the requirement of illumination is met, the drying area is increased, but the existing extension type drying rack has certain defects, such as:

the anti-falling effect is not good when current extension formula sunning frame is in service, when using extension formula sunning frame, because the sunning frame is whole to be hung outside the balcony, when meetting strong wind weather, the clothing and the clothes hanger of sunning are blown easily by the wind, and drop inconvenient the seeking to high-rise user clothing, have increased losing of clothing, and then have increased user's loss, have reduced extension formula sunning frame's use value.

In view of the above problems, innovative design based on the original extension type drying rack structure is urgently needed.

Disclosure of Invention

The invention aims to provide an extension type drying rack with a falling-off prevention function, and aims to solve the problems that the falling-off prevention effect is poor, the installation and the fixation are inconvenient, the function is single, and the disassembly and the transportation are inconvenient.

In order to achieve the purpose, the invention provides the following technical scheme: an extension type airing rack with a falling prevention function comprises a bottom rod, wherein a thread cylinder is fixedly installed on the inner wall of the top of the bottom rod, a supporting rod is connected to the inner wall of the thread cylinder in a threaded mode, an external sucker is fixedly connected to the top end of the supporting rod, a bottom clamping block is fixedly connected to the left end of the bottom rod, a laminating connecting piece is welded to the top of the left end of the bottom rod, a bolt is connected to the inner wall of the laminating connecting piece in a threaded mode, a side connecting piece is welded to the bottom of the left end of the bottom rod, the outer wall of the bottom clamping block is connected with a bottom side rod in a clamped mode, an inner core is arranged inside the bottom side rod, a bottom clamping groove is formed in the right side of the top of the inner core, a bottom clamping block is fixedly connected to the left side of the bottom side rod, a vertical side rod is, the inner wall of the U-shaped fixture block is clamped and connected with a middle fixture block, the right side of the middle fixture block is fixedly connected with a middle rod, the two sides of the left end of the middle rod are welded with middle connecting sheets, the right side of the top end of the vertical side rod is provided with a top clamping groove, the inner wall of the top clamping groove is clamped and connected with a top side fixture block, the right side of the top side fixture block is provided with a top side clamping groove, the inner wall of the top side clamping groove is clamped and connected with a top fixture block, the right side of the top fixture block is fixedly connected with a top rod, the top of the top rod is provided with a moving hole, the inner wall of the moving hole is movably connected with a moving plate, the top of the moving plate is fixedly provided with a top plate, the bottom of the top rod is fixedly connected with a silica gel pad, the left, the laminating of the top right side of perpendicular side lever is connected with cross installation piece, and the right side fixedly connected with peg of cross installation piece to the laminating of the right side inner wall of peg is connected with the slipmat, and the bottom welding of peg has the connecting rod moreover, and the bottom left side fixed mounting of connecting rod has inside sucking disc simultaneously.

Preferably, the bottom rod is in threaded connection with the supporting rod through the threaded cylinder, and the outer wall of the bottom end of the supporting rod is in threaded connection with the inner wall of the threaded cylinder.

Preferably, the outer wall of the bottom clamping block is connected with the inner wall of the bottom clamping groove in a clamping mode, and the bottom clamping grooves are arranged on the right side of the bottom side rod at equal intervals.

Preferably, the attaching connecting pieces are arranged on two sides of the vertical side rods and fixedly installed with the vertical side rods through bolts.

Preferably, the inner wall of the inner core is fixedly provided with a nut, and the inner wall of the nut is in threaded connection with the outer wall of the bolt.

Preferably, the U-shaped fixture block and the middle fixture block form a clamping structure, and the inner wall of the U-shaped fixture block is attached to the outer wall of the middle fixture block.

Preferably, the ejector pin passes through a top fixture block and is connected with top side pole block snap, and 2 ejector pins use the perpendicular bisector of top side pole as symmetry axis symmetry setting.

Preferably, the ejector rod is movably connected with the moving plate through a moving hole, and the inner wall of the moving hole is attached to the outer wall of the moving plate.

Preferably, the moving plate is connected with the moving hole in a clamping mode through clamping strips, and the clamping strips are arranged on the left side and the right side of the moving plate.

Preferably, the right side of the cross-shaped mounting piece is fixedly connected with the left end of the hanging rod, and the hanging rod is fixedly mounted with the vertical side rod through the cross-shaped mounting piece.

Compared with the prior art, the invention has the beneficial effects that: the extension type drying rack with the anti-falling function;

1. the clothes hanger is characterized in that the bottom rod and the movable plate are arranged, after the whole drying rack is fixed outside a balcony rail through the hanging rod, clothes to be dried are hung inside the movable plate of the top rod through the clothes hanger, the bottom rod at the bottom is used for receiving the clothes, the clothes are prevented from falling and losing, the movable plate is pulled upwards, the movable plate and the movable hole are fixedly clamped through the clamping strips at two sides, the clothes hanger hung inside the hanging hole is fixed, the anti-falling effect of the drying rack is further improved, the clothes dried in the windy weather and the clothes hanger are prevented from being blown off by wind, the loss of the clothes is reduced, and the loss of a user is further reduced;

2. the hanging rod and the internal sucker are arranged, when the extension type drying rack is used, after the drying rack is installed, the hanging rod is held to integrally place the drying rack outside a balcony, the hanging rod is clamped outside a balcony rail, the internal sucker below the connecting rod is pressed, the internal sucker is adsorbed on the inner surface of balcony glass, and further the stability of the drying rack is improved;

3. the clothes airing rack is provided with the U-shaped clamping blocks and the middle clamping blocks, when clothes are aired, the top rod moving plates are used for airing the clothes, the clothes are taken down, a quilt can be placed at the tops of the top rods for airing, when shoes need to be aired, the middle rods are clamped into the U-shaped clamping blocks through the middle clamping blocks and then are fixedly installed with the vertical side rods through screw connection, the shoes are conveniently placed at the tops of the middle rods for airing, so that the using functions of the airing rack are increased, the clothes or the shoes and the quilt can be aired, multiple purposes can be realized, the purchase of the airing racks with different models is reduced, the purchase amount of users is reduced, the replacement is convenient, the airing flow of the users is reduced, and the using efficiency of the extension type airing rack is improved;

4. be provided with draw-in groove and fixture block, when the installation of carrying out the sunning frame is dismantled, at first lift the bolt on cross installation piece surface off, take off cross installation piece, and then lift peg and connecting rod off, the laminating connection piece at both ends is lifted off through the bolt about the ejector pin again, lift the laminating connection piece of top side lever off, and then it is not hard up to put up the side pole, take out the top fixture block of ejector pin from the inside of top side draw-in groove, and then pull down the ejector pin, the sunning frame is whole to carry out the block through draw-in groove and fixture block, rethread laminating connection piece and bolt are fixed, and then made things convenient for the holistic dismantlement of sunning frame, and then made things convenient for and dismantled the transportation, occupation space is less, the convenient transportation can make the sunning frame become the net purchase product.

Drawings

FIG. 1 is a top view of a bottom bar and a bottom bar of the present invention;

FIG. 2 is a schematic top view of the side bottom bar and inner core of the present invention;

FIG. 3 is a side sectional view of the vertical side bar and the middle bar of the present invention;

FIG. 4 is a schematic side sectional view of the U-shaped fixture block and the top side groove of the present invention;

FIG. 5 is a schematic side sectional view of the hanger bar and cross mounting plate of the present invention;

FIG. 6 is a schematic view of a top-down structure of the lift pin of the present invention;

FIG. 7 is a schematic side sectional view of the moving plate and the ejector pin according to the present invention;

FIG. 8 is a schematic view of the construction of the top plate and moving plate of the present invention;

FIG. 9 is a schematic diagram of the cross mounting plate structure of the present invention.

In the figure: 1. a bottom bar; 2. a threaded barrel; 3. a support bar; 4. an external suction cup; 5. a bottom fixture block; 6. attaching a connecting sheet; 7. a side connecting sheet; 8. a bottom side lever; 9. an inner core; 10. a bottom side card slot; 11. a bottom side fixture block; 12. a vertical side rod; 13. a vertical side clamping groove; 14. a U-shaped clamping block; 15. a middle clamping block; 16. a middle rod; 17. a middle connecting sheet; 18. a top side lever; 19. a top side card slot; 20. a fixture block is jacked; 21. a top rod; 22. Moving the hole; 23. moving the plate; 24. a top plate; 25. hanging holes; 26. a silica gel sheet; 27. clamping the strip; 28. A silica gel pad; 29. a cross mounting plate; 30. a hanging rod; 31. a non-slip mat; 32. a connecting rod; 33. an internal suction cup; 34. a top clamping groove; 35. a top side fixture block; 36. a bolt; 37. and a nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: an extension type airing rack with an anti-falling function comprises a bottom rod 1, a threaded cylinder 2, a support rod 3, an external sucker 4, a bottom clamping block 5, a joint connecting sheet 6, a side connecting sheet 7, a bottom rod 8, an inner core 9, a bottom clamping groove 10, a bottom clamping block 11, a vertical rod 12, a vertical clamping groove 13, a U-shaped clamping block 14, a middle clamping block 15, a middle rod 16, a middle connecting sheet 17, a top rod 18, a top clamping groove 19, a top clamping block 20, an ejector rod 21, a moving hole 22, a moving plate 23, a top plate 24, a hanging hole 25, a silica gel sheet 26, a clamping strip 27, a silica gel pad 28, a cross-shaped mounting sheet 29, a hanging rod 30, an anti-slip pad 31, a connecting rod 32, an internal sucker 33, a top clamping groove 34, a top clamping block 35, a bolt 36 and a nut 37, wherein the threaded cylinder 2 is fixedly mounted on the inner wall of the bottom rod 1, the threaded cylinder 2 is in threaded connection, and the left end of the bottom rod 1 is fixedly connected with a bottom fixture block 5, the top of the left end of the bottom rod 1 is welded with a joint connecting sheet 6, the right inner wall of the joint connecting sheet 6 is connected with a bolt 36 in a threaded manner, the bottom of the left end of the bottom rod 1 is welded with a side connecting sheet 7, the outer wall of the bottom fixture block 5 is connected with a bottom side rod 8 in a clamping manner, an inner core 9 is arranged inside the bottom side rod 8, the right side of the top of the inner core 9 is provided with a bottom side clamping groove 10, the left side of the bottom side rod 8 is fixedly connected with a bottom side fixture block 11, the outer wall of the bottom side fixture block 11 is connected with a vertical side rod 12 in a clamping manner, the right side of the vertical side rod 12 is provided with a vertical side clamping groove 13, the right side of the vertical side rod 12 is welded with a U-shaped fixture block 14, the inner wall of, the right side of the top end of the vertical side rod 12 is provided with a top clamping groove 34, the inner wall of the top clamping groove 34 is connected with a top side clamping block 35 in a clamping way, the right side of the top side clamping block 35 is fixedly connected with a top side rod 18, the right side of the top side rod 18 is provided with a top side clamping groove 19, the inner wall of the top side clamping groove 19 is connected with a top clamping block 20 in a clamping way, the right side of the top clamping block 20 is fixedly connected with a top rod 21, the top of the top rod 21 is provided with a moving hole 22, the inner wall of the moving hole 22 is movably connected with a moving plate 23, the top of the moving plate 23 is fixedly provided with a top plate 24, the bottom of the top rod 21 is fixedly connected with a silica gel pad 28, the left side of the bottom of the moving plate 23 is provided with a hanging hole 25, the bottom of the inner wall of the hanging hole 25 is fixedly connected with, and the right side inner wall laminating of peg 30 is connected with slipmat 31, and the bottom welding of peg 30 has connecting rod 32 moreover, and the bottom left side fixed mounting of connecting rod 32 has inside sucking disc 33 simultaneously.

The bottom rod 1 is in threaded connection with the support rod 3 through the threaded cylinder 2, and the threaded cylinder 2 is in threaded connection with the outer wall of the bottom end of the support rod 3 and the inner wall of the threaded cylinder 2, so that the support rod 3 is convenient to mount, and an external drying rack is convenient to support;

the outer wall of the bottom clamping block 5 is clamped and connected with the inner wall of the bottom side clamping groove 10, the bottom side clamping grooves 10 are arranged on the right side of the bottom side rod 8 at equal intervals, and the bottom side clamping grooves 10 arranged at equal intervals facilitate the installation of the bottom rod 1, so that the falling clothes can be conveniently taken;

the attaching connecting pieces 6 are arranged on two sides of the vertical side rods 12, the attaching connecting pieces 6 are fixedly arranged with the vertical side rods 12 through bolts 36, and the attaching connecting pieces 6 are convenient to install and fix the reinforcing square rods;

the inner wall of the inner core 9 is fixedly provided with the nut 37, the inner wall of the nut 37 is in threaded connection with the outer wall of the bolt 36, the inner core 9 facilitates the fixation of the nut 37, the nut 37 facilitates the installation and fixation of the bolt 36, and further the installation and fixation of the square rods are facilitated;

the U-shaped fixture block 14 and the middle fixture block 15 form a clamping structure, the inner wall of the U-shaped fixture block 14 is attached to the outer wall of the middle fixture block 15, the U-shaped fixture block 14 facilitates clamping of the middle fixture block 15, and installation of the middle rod 16 is facilitated;

the top rods 21 are clamped and connected with the top rod 18 through top clamping blocks 20, the 2 top rods 21 are symmetrically arranged by taking the perpendicular bisector of the top rod 18 as a symmetry axis, and the arrangement of the top rods 21 is convenient for drying clothes and cotton quilts;

the ejector rod 21 is movably connected with the moving plate 23 through the moving hole 22, the inner wall of the moving hole 22 is attached to the outer wall of the moving plate 23, and the moving hole 22 facilitates the moving of the moving plate 23 and further facilitates the fixing of the clothes hanger;

the moving plate 23 is connected with the moving hole 22 in a clamping mode through the clamping strips 27, the clamping strips 27 are arranged on the left side and the right side of the moving plate 23, the clamping strips 27 are convenient to clamp and fix the moving plate 23, and therefore the anti-dropping effect of clothes is improved;

the right side of the cross-shaped mounting piece 29 is fixedly connected with the left end of the hanging rod 30, the hanging rod 30 is fixedly mounted with the vertical side rod 12 through the cross-shaped mounting piece 29, and the cross-shaped mounting piece 29 is convenient for mounting and fixing the hanging rod 30.

The working principle is as follows: when the extension type airing rack with the anti-falling function is used, according to the figures 1, 7 and 8, after the airing rack is integrally fixed outside the balcony rails through the hanging rods 30, the clothes to be aired are hung in the moving plate 23 of the top rod 21 through the clothes rack, the water content of the clothes which are just washed is high, therefore, the clothes are prevented from being blown down by wind by utilizing the self gravity, and the bottom rod 1 at the bottom is used for taking the clothes, thereby preventing the clothes from falling and losing, after the moisture of the clothes is partially evaporated, the moving plate 23 is pulled upwards, the moving plate 23 is clamped and fixed with the moving hole 22 through the clamping strips 27 at the two sides, then the clothes rack hung in the hanging hole 25 is fixed, the moving plate 23 is moved to the top of the clothes rack to be jointed with the silica gel pad 28 at the bottom of the mandril 21, the clothes hanger is further fixed, the silicon sheet 26 in the hanging hole 25 prevents the clothes hanger from sliding, and the top plate 24 at the top of the moving plate 23 prevents the moving plate 23 from falling downwards;

according to the drawings of 1, 5 and 9, when the extension type drying rack is used, after the drying rack is installed, the hanging rod 30 is held by a hand to integrally place the drying rack outside a balcony, the hanging rod 30 is clamped outside a balcony rail, the friction force between the hanging rod 30 and the rail is increased by the anti-slip mat 31 on the inner side of the hanging rod 30, the inner suction cups 33 below the connecting rods 32 are pressed, the inner suction cups 33 are adsorbed on the inner surface of balcony glass, the stability of the drying rack is further improved, the supporting rods 3 on the inner side of the outer bottom rod 1 are attached and connected with the outer part of the balcony glass through the outer suction cups 4, the outer drying rack is supported and fixed, and the balance of the drying rack is further improved;

according to the figures 3 and 4, when clothes are aired, 21 moving plates 23 of the ejector rods are used for airing the clothes, the clothes are taken down, a quilt can be placed at the tops of the ejector rods 21 for airing, when shoes are required to be aired, the middle rod 16 is clamped into the U-shaped clamping block 14 through the middle clamping block 15 and then connected through the bolts 36, the middle rod 16 and the vertical side rods 12 are fixedly installed, the shoes are conveniently placed at the tops of the middle rods 16 for airing, the light wood inner cores 9 are arranged inside the square cylindrical rod bodies, the nuts 37 and the bolts 36 are convenient to use, and therefore the middle rods 16 are convenient to install and fix;

according to the figures 1-6, when the drying rack is mounted and dismounted, firstly the bolts 36 on the surface of the cross mounting piece 29 are dismounted, the cross mounting piece 29 is removed, the hanging rod 30 and the connecting rod 32 are dismounted, then the joint connecting pieces 6 at the left end and the right end of the ejector rod 21 are dismounted through the bolts 36, the joint connecting pieces 6 of the ejector rod 18 are dismounted, further the top side rod 18 is loosened, the top clamping block 20 of the ejector rod 21 is taken out from the inside of the top side clamping groove 19, further the ejector rod 21 is dismounted, the joint connecting pieces 6 between the vertical side rod 12 and the bottom side rod 8 are dismounted through the bolts 36, further the vertical side rod 12 is dismounted, then the joint connecting pieces 6 between the bottom rod 1 and the bottom side rod 8 are dismounted, further the bottom clamping block 5 is taken out of the inside of the bottom side clamping groove 10, further the bottom rod 1 is dismounted, the whole drying rack is clamped through the clamping grooves and the clamping blocks, and then the joint connecting, thereby facilitating the overall disassembly of the drying rack.

Those not described in detail in this specification are within the skill of the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Extension formula sunning frame with anti falling function, including sill bar (1), its characterized in that: the top inner wall of the bottom rod (1) is fixedly provided with a threaded cylinder (2), the inner wall of the threaded cylinder (2) is in threaded connection with a support rod (3), the top end of the support rod (3) is fixedly connected with an external sucker (4), the left end of the bottom rod (1) is fixedly connected with a bottom fixture block (5), the top of the left end of the bottom rod (1) is welded with a laminating connecting sheet (6), the right inner wall of the laminating connecting sheet (6) is in threaded connection with a bolt (36), the left end of the bottom rod (1) is welded with a side connecting sheet (7), the outer wall of the bottom fixture block (5) is clamped and connected with a bottom side rod (8), an inner core (9) is arranged inside the bottom side rod (8), the top right side of the inner core (9) is provided with a clamping groove (10), the left side of the bottom side rod (8) is fixedly connected with a bottom fixture block (11), and the outer, a vertical side clamping groove (13) is formed in the right side of the vertical side rod (12), a U-shaped clamping block (14) is welded on the right side of the vertical side rod (12), a middle clamping block (15) is connected to the inner wall of the U-shaped clamping block (14) in a clamping mode, a middle rod (16) is fixedly connected to the right side of the middle clamping block (15), middle connecting pieces (17) are welded on the two sides of the left end of the middle rod (16), a top clamping groove (34) is formed in the right side of the top end of the vertical side rod (12), a top side clamping block (35) is connected to the inner wall of the top clamping groove (34) in a clamping mode, a top side rod (18) is fixedly connected to the right side of the top side clamping block (35), a top side clamping groove (19) is formed in the right side of the top side rod (18), a top clamping block (20) is connected to the inner wall of the top, and the inner wall of removal hole (22) removes and is connected with movable plate (23), and the top fixed mounting of movable plate (23) has roof (24), and the bottom fixedly connected with silica gel pad (28) of ejector pin (21) simultaneously, hanging hole (25) have been seted up on the bottom left side of movable plate (23), and the inner wall bottom fixedly connected with silica gel piece (26) of hanging hole (25) to the left and right sides of movable plate (23) is provided with card strip (27), the laminating of the top right side of perpendicular side pole (12) is connected with cross installation piece (29), and the right side fixedly connected with peg (30) of cross installation piece (29), and the laminating of the right side inner wall of peg (30) is connected with slipmat (31), and the bottom welding of peg (30) has connecting rod (32) moreover, and the bottom left side fixed mounting of connecting rod (32) has inside sucking disc.

2. The extension type drying rack having a drop prevention function according to claim 1, wherein: the bottom rod (1) is in threaded connection with the support rod (3) through the threaded cylinder (2), and the outer wall of the bottom end of the support rod (3) is in threaded connection with the inner wall of the threaded cylinder (2).

3. The extension type drying rack having a drop prevention function according to claim 1, wherein: the outer wall of the bottom clamping block (5) is connected with the inner wall of the bottom clamping groove (10) in a clamping mode, and the bottom clamping grooves (10) are arranged on the right side of the bottom side rod (8) at equal intervals.

4. The extension type drying rack having a drop prevention function according to claim 1, wherein: the attaching connecting pieces (6) are arranged on two sides of the vertical side rods (12), and the attaching connecting pieces (6) are fixedly installed with the vertical side rods (12) through bolts (36).

5. The extension type drying rack having a drop prevention function according to claim 1, wherein: the inner wall of the inner core (9) is fixedly provided with a nut (37), and the inner wall of the nut (37) is in threaded connection with the outer wall of the bolt (36).

6. The extension type drying rack having a drop prevention function according to claim 1, wherein: the U-shaped fixture block (14) and the middle fixture block (15) form a clamping structure, and the inner wall of the U-shaped fixture block (14) is attached to the outer wall of the middle fixture block (15).

7. The extension type drying rack having a drop prevention function according to claim 1, wherein: the ejector rods (21) are connected with the top side rod (18) in a clamping mode through ejector fixture blocks (20), and the 2 ejector rods (21) are symmetrically arranged by taking the perpendicular bisector of the top side rod (18) as a symmetry axis.

8. The extension type drying rack having a drop prevention function according to claim 1, wherein: the ejector rod (21) is movably connected with the moving plate (23) through the moving hole (22), and the inner wall of the moving hole (22) is attached to the outer wall of the moving plate (23).

9. The extension type drying rack having a drop prevention function according to claim 1, wherein: the moving plate (23) is connected with the moving hole (22) in a clamping mode through clamping strips (27), and the clamping strips (27) are arranged on the left side and the right side of the moving plate (23).

10. The extension type drying rack having a drop prevention function according to claim 1, wherein: the right side of the cross mounting piece (29) is fixedly connected with the left end of the hanging rod (30), and the hanging rod (30) is fixedly mounted with the vertical side rod (12) through the cross mounting piece (29).