阅读说明：本技术 一种晾衣架折叠翻转机构 (Folding and overturning mechanism for clothes hanger ) 是由 刘国平 徐彦钧 谢忠威 于 2020-11-27 设计创作，主要内容包括：本发明公开了一种晾衣架折叠翻转机构,包括两个T型固定架、落地脚架、晾衣支架、固定杆和翻转杆,所述T型固定架分为水平支杆和竖直支杆,两支杆均设有滑槽,所述落地脚架由直线导轨和支撑架通过螺栓固定连接而成；所述水平支杆通过滚轮与直线导轨滑动连接,所述固定杆上固定有U型槽滑轮与竖直支杆滑动连接,固定杆两端通过螺栓固定在直线导轨底端,所述翻转杆一端通过铰接轴与竖直支杆底端铰接,另一端通过销钉与支撑架相连,所述晾衣支架与水平支杆两端铰接,其上固定有第一旋转件与限位杆相连,所述限位杆通过旋转连接件与固定杆相连。本发明结构稳定,实用性强,双向铰接结构,与现有卡接件相比,简化了晾衣架结构,拆装方便,适合推广。(The invention discloses a folding and overturning mechanism for a clothes hanger, which comprises two T-shaped fixing frames, a floor foot rest, a clothes hanging bracket, a fixed rod and an overturning rod, wherein each T-shaped fixing frame is divided into a horizontal supporting rod and a vertical supporting rod, the two supporting rods are provided with chutes, and the floor foot rest is formed by fixedly connecting a linear guide rail and a supporting frame through bolts; the clothes airing support is hinged to two ends of the horizontal supporting rod, a first rotating piece is fixed on the clothes airing support and connected with a limiting rod, and the limiting rod is connected with the fixing rod through a rotating connecting piece. The clothes hanger is stable in structure, strong in practicability and convenient to assemble and disassemble, has a bidirectional hinge structure, simplifies the structure of the clothes hanger compared with the existing clamping piece, and is suitable for popularization.)

1. A folding turnover mechanism of a clothes hanger comprises two T-shaped fixing frames (1), two floor foot stands (2) connected to the T-shaped fixing frames (1), and two clothes drying supports (3) connected with the T-shaped fixing frames (1) and the floor foot stands (2), and is characterized by further comprising a fixed rod (4) and a turnover rod (5) which are used for connecting the T-shaped fixing frames (1) and the floor foot stands (2), and a limiting rod (6) which is used for connecting the floor foot stands (2) and the clothes drying supports (3); the T-shaped fixing frame (1) is divided into a horizontal supporting rod (7) and a vertical supporting rod (8), the two supporting rods are provided with sliding grooves, and the floor foot rest (2) is formed by fixedly connecting a linear guide rail (9) and a supporting frame (10) through bolts; the horizontal supporting rod (7) is connected with the linear guide rail (9) in a sliding mode through a roller (11), a U-shaped groove pulley is fixed on the fixing rod (4) and is connected with the vertical supporting rod (8) in a sliding mode, two ends of the fixing rod (4) are fixed at the bottom end of the linear guide rail (9) through bolts, one end of the turnover rod (5) is hinged to the bottom end of the vertical supporting rod (8) through a hinge shaft (12), and the other end of the turnover rod is connected with the supporting frame (10) through a pin; the clothes drying support (3) is hinged to two ends of the horizontal supporting rod (7), a first rotating piece (13) is fixed on the clothes drying support and connected with a limiting rod (14), and the limiting rod (14) is connected with the fixed rod (4) through a rotating connecting piece (15).

2. The folding and overturning mechanism of clothes horses according to claim 1, characterized in that two T-shaped fixed frames (1) are connected with each other through an intermediate frame, the intermediate frame comprises two clothes poles (16) fixed between two floor stands (2) and an intermediate strut (17) positioned above the fixed rod (4) and fixed between two vertical struts (8), the intermediate strut (17) is provided with a hole in the middle, a ball screw (19) is fixedly connected with a bearing seat (18), and the bottom of the ball screw (19) is connected with the articulated shaft (12) through a reducing three-way pipe (20) sleeved on the articulated shaft (12).

3. The folding and overturning mechanism of the clothes hanger according to claim 1, characterized in that the bottom end of the linear guide rail (9) is hinged to the fixed rod (4), a sliding block (21) arranged in the linear guide rail (9) is coaxially matched with the roller (11) to enable the roller (11) to horizontally move in the horizontal support rod (7), the horizontal support rod (7) and the vertical support rod (8) are fixed through an angle brace (22), and when the vertical support rod (8) moves up and down, the horizontal support rod (7) is driven to move up and down, and the overturning rod (5) hinged to the bottom end of the horizontal support rod is driven to overturn up and down, so that the unfolding and folding of the clothes hanger (3) and the floor foot stand (2) are controlled.

4. The folding and overturning mechanism of the clothes hanger according to claim 1, characterized in that the clothes hanger bracket (3) is composed of two cross bars (23) hinged at the end of the horizontal support bar (7), side bars (24) fixed at the two ends of the cross bars (23) and a clothes drying rod (25) fixed at the middle position of the side bars (24), and round holes for fixing the clothes hanger are arranged on the clothes drying rod (25) at certain intervals.

5. The folding and overturning mechanism of the clothes hanger in claim 1 is characterized in that the clothes hanger (3) is hinged with the horizontal strut (7) through an L-axis support (26), two ends of the horizontal strut (7) are provided with a protective frame (27), and the protective frame (27) is provided with a torsion spring switch (28).

6. The folding and overturning mechanism of clothes horses according to claim 1, characterized in that the rotary connecting piece (15) is composed of two connecting pieces fixed on the linear slide rail (9) by pins, the two connecting pieces can rotate freely around the pins, and the free ends are respectively connected with the fixed rod (4) and the limiting rod (14).

7. The folding and overturning mechanism of the clothes hanger according to claim 5, characterized in that the clothes hanger (3) is folded upwards, the limiting rod (14) hinged with the clothes hanger is overturned along with the clothes hanger and enters the torsion spring switch (28), and the torsion spring switch (28) locks the limiting rod (14) to limit the overturn of the limiting rod, so as to complete the folding; when the clothes hanger needs to be opened, the switch connecting rod of the torsion spring switch (29) is manually opened, the limiting rod (14) is turned downwards, and the clothes hanger is opened.

8. The clothes hanger folding and overturning mechanism of claim 1, characterized in that pulleys (29) are fixedly arranged at the bottom of the support frame (10), and the clothes hanger moves through the pulleys (29).

9. The folding and overturning mechanism of clothes horses according to claim 1, characterized in that the rollers (11) are aluminum structural members and the linear guide rails (9) are plastic guide rails.

Technical Field

The invention relates to the technical field of foldable turnover clothes hangers, in particular to a foldable turnover mechanism of a clothes hanger.

Background

The common folding clothes hanger at present is a left and right foldable clothes hanger and a left and right supporting leg; the left supporting leg and the right supporting leg can be unfolded to form a herringbone supporting structure, and the clothes drying support is arranged on the support body and is unfolded or folded along with the support body. The existing folding clothes hanger has single function, is generally only used for airing clothes, and the left clothes hanger and the right clothes hanger can be turned to be approximately horizontal positions so that the clothes can be aired on the clothes hangers on the left side and the right side.

According to the existing folding clothes hanger in the market, a rotary connecting rotating shaft is generally arranged at the top of a base, a first drying rack and a second drying rack are simultaneously connected with the connecting rotating shaft, grooves are arranged on the first drying rack and the second drying rack, a movable drying rack is respectively connected onto the first drying rack and the second drying rack, the movable drying racks are arranged in the grooves, the side walls of the movable drying racks are provided with fixing holes, the top ends of the 2 movable drying racks penetrate through fixing pins to be connected, one end of a supporting frame is connected with the base, and the other end of the supporting frame is connected with the first drying rack and the second drying rack.

The ends of the support frame are supported on different grills of the drying rack so that the drying rack is raised or horizontal but the drying rack and the support frame are in rigid collision contact and are prone to wear.

The folding function of the prior clothes hanger is only used for airing clothes with different heights, and the conversion from airing to storing the clothes cannot be realized.

Disclosure of Invention

The invention aims to solve the problems and provides a folding and overturning mechanism for a clothes hanger.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

a folding and overturning mechanism for a clothes hanger comprises two T-shaped fixing frames, two floor foot rests connected to the T-shaped fixing frames, two clothes drying supports respectively connected with the T-shaped fixing frames and the floor foot rests, a fixed rod and an overturning rod for connecting the T-shaped fixing frames and the floor foot rests, and a limiting rod for connecting the floor foot rests and the clothes drying supports; the T-shaped fixing frame is divided into a horizontal supporting rod and a vertical supporting rod, the two supporting rods are both provided with sliding grooves, and the floor foot rest is formed by fixedly connecting a linear guide rail and a supporting frame through bolts; the clothes airing support is hinged to two ends of the horizontal supporting rod, a first rotating piece is fixed on the clothes airing support and connected with the limiting rod, and the limiting rod is connected with the fixing rod through a rotating connecting piece.

The two T-shaped fixing frames are connected through the middle frame, the middle frame comprises two clothes poles fixed between the two floor foot stands and a middle supporting rod located above the fixing rod and fixed between the two vertical supporting rods, the middle of the middle supporting rod is provided with a hole, a ball screw is fixedly connected through a bearing seat, and the bottom of the ball screw is connected with the articulated shaft through a reducing three-way pipe sleeved on the articulated shaft.

The bottom end of the linear guide rail is hinged to the fixed rod, a sliding block and a roller wheel are coaxially matched, the roller wheel horizontally slides in the horizontal supporting rod, the horizontal supporting rod and the vertical supporting rod are fixed through an angle bracket, the vertical supporting rod is driven to move up and down when moving up and down, the turnover rod hinged to the bottom end of the vertical supporting rod is driven to turn over up and down, and therefore the clothes drying support and the floor foot rest are controlled to be opened and closed.

The clothes airing support is composed of two cross rods hinged to the end portions of the horizontal supporting rods, side rods fixed to the two ends of the cross rods and a clothes airing rod fixed in the middle of the side rods, and round holes for fixing clothes hangers are formed in the clothes airing rod at intervals of a certain distance.

The clothes airing support is hinged to the horizontal supporting rod through the L-axis support, the two ends of the horizontal supporting rod are provided with the protection frames, and the protection frames are provided with the torsion spring switches.

The rotary connecting piece is composed of two connecting pieces fixed on the linear slide rail through pins, the two connecting pieces can freely rotate around the pins, and the free ends of the two connecting pieces are respectively connected with the fixed rod and the limiting rod.

The clothes airing support is folded upwards, the limiting rod hinged with the clothes airing support overturns along with the clothes airing support and enters the torsion spring switch, and the torsion spring switch locks the limiting rod to limit the overturning of the limiting rod so as to finish folding; when the clothes hanger needs to be opened, the torsion spring switch connecting rod is manually opened, the limiting rod is turned downwards, and the clothes hanger is opened.

The bottom of the support frame is fixedly provided with a pulley, and the clothes hanger moves through the pulley.

The invention has the beneficial effects that:

1) the invention relates to a folding and overturning mechanism of a clothes hanger, which adopts a ball screw as a driving rod piece, in the vertical motion process, an overturning rod rotates by a certain angle to pull a roller to move, the roller can only slide in a chute of a middle rod, and after the roller is closed, a torsional spring switch fixes a limiting rod to keep the stability of the clothes hanger in a folded state;

2) the roller and the guide device (the sliding chute and the linear guide rail) are composed of an aluminum piece and a plastic guide rail, so that the stability of the sliding process of the roller and the folding and overturning process of the mechanism is ensured;

3) the screw rod and the nut of the ball screw rod are in rolling motion through the balls, so that high motion efficiency can be achieved, generally 90-96%, high feeding precision is provided, meanwhile, due to the fact that the ball screw rod moves through the balls, static friction force is small, starting torque is extremely small, a creeping phenomenon cannot occur, accurate micro feeding can be achieved, and the clothes drying support can accurately adjust the angle;

4) the invention adopts a bidirectional hinge structure, greatly simplifies the folding and overturning structure of the clothes hanger compared with the existing clamping piece, and is convenient to disassemble and assemble.

Drawings

FIG. 1 is a schematic view of the overall structure of a folding and overturning mechanism of a clothes hanger in the invention;

FIG. 2 is a front view of the clothes hanger folding and overturning mechanism in an unfolded state;

FIG. 3 is a front view of the clothes hanger folding and turning mechanism in a folded state;

FIG. 4 is a left intention of a folding and turning mechanism of a clothes hanger in a furled state;

FIG. 5 is a top view of the clothes hanger folding and overturning mechanism in an unfolded state;

FIG. 6 is a cross section of a linear guide rail of a folding and overturning mechanism of a clothes hanger;

FIG. 7 is a schematic view of a torsion spring switch of the folding and turning mechanism of the clothes hanger of the present invention;

FIG. 8 is a schematic view of a rotary connecting piece of the folding and overturning mechanism of the clothes hanger;

in the figure: 1. a T-shaped fixing frame; 2. a floor stand; 3. a clothes drying support; 4. fixing the rod; 5. a turning rod; 6. a limiting rod; 7. a horizontal strut; 8. a vertical strut; 9. a linear guide rail; 10. a support frame; 11. a roller; 12. hinging a shaft; 13. a first rotating member; 15. a rotating connector; 16. a clothes rod; 17. a middle strut; 18 a bearing seat; 19. a ball screw; 20. a reducing three-way pipe; 21. a slider; 22. corner connectors; 23. a cross bar; 24. a side lever; 25. a clothes-horse; 26. an L-axis support; 27. a protective frame; 28. a torsion spring switch; 29. a pulley.

Detailed Description

In order to better explain the present invention, the detailed description of the present invention is made below with reference to the accompanying drawings and examples.

Example (b): see fig. 1-8.

A folding turnover mechanism of a clothes hanger comprises two T-shaped fixed frames 1, two floor foot stands 2 connected to the T-shaped fixed frames 1, two clothes drying supports 3 connected with the T-shaped fixed frames 1 and the floor foot stands 2, a fixed rod 4 and a turnover rod 5 for connecting the T-shaped fixed frames 1 and the floor foot stands 2, and a limiting rod 6 for connecting the floor foot stands 2 and the clothes drying supports 3; the T-shaped fixing frame 1 is divided into a horizontal supporting rod 7 and a vertical supporting rod 8, the two supporting rods are provided with sliding grooves, and the floor foot rest 2 is formed by fixedly connecting a linear guide rail 9 and a supporting frame 10 through bolts; the clothes drying support is characterized in that the horizontal supporting rod 7 is in sliding connection with the linear guide rail 9 through a roller 11, a U-shaped groove pulley is fixed on the fixed rod 4 and is in sliding connection with the vertical supporting rod 8, two ends of the fixed rod 4 are fixed at the bottom end of the linear guide rail 9 through bolts, one end of the turnover rod 5 is hinged to the bottom end of the vertical supporting rod 8 through a hinge shaft 12, the other end of the turnover rod is connected with the support frame 10 through a pin, the clothes drying support 3 is hinged to two ends of the horizontal supporting rod 7, a first rotating part 13 is fixed on the clothes drying support and is connected with the limiting rod 14.

The two T-shaped fixing frames 1 are connected through an intermediate frame, the intermediate frame comprises two clothes poles 16 fixed between the two floor foot stands 2, is positioned above the fixing rods 4, is fixed on an intermediate supporting rod 17 between the two vertical supporting rods 8, the middle of the intermediate supporting rod 17 is provided with a hole, and is fixedly connected with a ball screw 19 through a bearing seat 18, and the bottom of the ball screw 19 is connected with the articulated shaft 12 through a reducing three-way pipe 20 sleeved on the articulated shaft 12.

The bottom end of the linear guide rail 9 is hinged to the fixed rod 4, the sliding block 21 arranged in the linear guide rail 9 is coaxially matched with the roller 11, the roller 11 horizontally slides in the horizontal supporting rod 7, the horizontal supporting rod 7 and the vertical supporting rod 8 are fixed through the angle brace 22, when the vertical supporting rod 8 moves up and down, the horizontal supporting rod 7 is driven to move up and down, the turnover rod 5 hinged to the bottom end of the turnover rod is driven to turn over up and down, and therefore the clothes drying support 3 and the floor foot rest 2 are controlled to be opened and closed.

The clothes drying support 3 is composed of two cross rods 23 hinged to the end portions of the horizontal supporting rods 7, side rods 24 fixed to the two ends of the cross rods 23 and a clothes drying rod 25 fixed to the middle of the side rods 24, and round holes for fixing clothes hangers are formed in the clothes drying rod 25 at intervals.

The clothes drying support 3 is hinged to the horizontal support rod 7 through an L-axis support 26, two ends of the horizontal support rod 7 are provided with a protective frame 27, and the protective frame 27 is provided with a torsion spring switch 28.

The rotary connecting piece 15 is composed of two connecting pieces fixed on the linear slide rail 9 through pins, the two connecting pieces can freely rotate around the pins, and the free ends of the two connecting pieces are respectively connected with the fixed rod 4 and the limiting rod 14.

The clothes drying support 3 is folded upwards, the limiting rod 14 hinged with the clothes drying support is turned over and enters the torsion spring switch 28, and the torsion spring switch 28 locks the limiting rod 14 to limit the turning over of the limiting rod, so that the clothes drying support is folded; when the clothes hanger needs to be opened, the torsion spring switch 29 switch connecting rod is manually opened, the limiting rod 14 is turned downwards, and the clothes hanger is opened.

The bottom of the support frame 10 is fixedly provided with a pulley 29, and the clothes hanger moves through the pulley 29.

The rollers 11 are aluminum structural members, and the linear guide rails 9 are plastic guide rails.

As shown in figure 3, the clothes hanger folding and overturning mechanism is characterized in that clothes are aired below the clothes drying support 3 in an opened state, the clothes are arranged on the outer side of the clothes drying support 3 when the clothes drying support is closed, the clothes drying support 3 is turned upwards after being turned, the clothes can be transported to a wardrobe after being turned, and then the clothes are put into the wardrobe, so that the clothes are changed from airing to storage.

As shown in fig. 4, because the balls are arranged between the screw rod and the bolt of the ball screw rod 19, higher movement efficiency can be obtained, which generally can reach 90-96%; the high-speed feeding and micro-feeding of the screw rod are realized, and the ball screw rod 19 utilizes the movement of the balls, so that the static friction force is small, the starting torque is extremely small, the creeping phenomenon cannot occur, and the precise micro-feeding can be guaranteed.

The folding and overturning mechanism of the clothes hanger is mainly realized by three rods in the folding process, the floor foot rest 2 is hinged with the fixed rod 4, the linear guide rail 9 is internally provided with a slide rail and a slide block, the slide block is coaxially matched with the roller 11 on the upper layer, the roller 11 can horizontally slide on the horizontal support rod 7, the horizontal support rod 7 and the vertical support rod 8 are fixed through the corner brace 22, the vertical movement of the vertical support rod 8 can drive the vertical movement of the horizontal support rod 7, the bottom end of the vertical support rod 8 is provided with the overturning rod 5 which is connected with the floor foot rest 2, and the clothes hanger 3 can realize the overturning at a certain angle through the simultaneous movement of the three.

As shown in fig. 7, the vertical support bars 8 are moved at a constant speed and are fixed by a locking device when the clothes drying support 3 is about to complete the movement. Torsional spring switch 28 adopts an oblique profile, can realize axle head and torsion spring's coaxial fixed when letting the clothing support 3 that dries in the air to enter into, after the clothing support 3 that dries in the air enters into, the torsional spring automatic re-setting locks the side lever 24 in the mechanism the inside, if needs dry again, only need strut torsional spring switch 28, emit side lever 24 can.

As shown in fig. 8, the rotary connecting member 15 is composed of two connecting members fixed on the linear slide rail 9 by pins, the two connecting members can freely rotate around the pins, and the free ends of the two connecting members are respectively connected with the fixed rod 4 and the limiting rod 14, so that the limiting rod 6 can rotate around the fixed rod 4.

The invention relates to a folding and overturning mechanism of a clothes hanger, which comprises the following specific use processes:

and (3) airing: the clothes drying support 3 is unfolded on the balcony, a user dries clothes, the clothes hanger is fixed on the clothes rod 16, and then the user dries the clothes by adjusting the clothes hanger;

and (3) storage: after the airing is finished, the airing support 3 is folded and moved to the wardrobe through the pulley 29 at the bottom of the landing foot rest 2; the clothes on the clothes bar 16 are put into the wardrobe and the drying rack is parked aside for the next use.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent transformations made by the present specification and the attached drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.