CN109610139B - Multifunctional balcony folding frame - Google Patents
Multifunctional balcony folding frame Download PDFInfo
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- CN109610139B CN109610139B CN201811559737.1A CN201811559737A CN109610139B CN 109610139 B CN109610139 B CN 109610139B CN 201811559737 A CN201811559737 A CN 201811559737A CN 109610139 B CN109610139 B CN 109610139B
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F57/00—Supporting means, other than simple clothes-lines, for linen or garments to be dried or aired
- D06F57/12—Supporting means, other than simple clothes-lines, for linen or garments to be dried or aired specially adapted for attachment to walls, ceilings, stoves, or other structures or objects
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F57/00—Supporting means, other than simple clothes-lines, for linen or garments to be dried or aired
- D06F57/08—Folding stands
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- Textile Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention relates to a multifunctional balcony folding frame which comprises a fixed frame, a rotating frame and a height adjusting device. When small particles or small strips are aired, no container is needed to be additionally arranged, and the use is convenient; according to the actual situation, the rotating frame has three heights for selection, and has complete functions and wide application; after the rotating frame rotates to be horizontal, the rotating frame cannot topple due to touch, and the work is reliable; the multifunctional balcony folding frames are arranged on the balcony side by side, can be used singly, can be partially selected and can be completely used according to the needs, and can occupy the balcony as little as possible; when the rotating frame is not used, the rotating frame is folded and stored nearby beside the balcony rails in a compact manner, the space is not occupied, and when the rotating frame is used, the rotating frame is pulled out nearby, so that the rotating frame is convenient to use and store.
Description
Technical Field
The invention relates to a multifunctional balcony folding frame, in particular to a multifunctional balcony folding frame which has wide application, reliable work and convenient use and can be folded or unfolded nearby.
Background
Although the prior foldable balcony drying rack can be used for directly drying bed sheets, quilts and clothes, the function is too little; although granular articles can be aired by means of the container, the container is inconvenient to be specially prepared; although the foldable umbrella can be folded, the foldable umbrella is carelessly touched upwards after being stretched and is easy to topple; although the volume is reduced after the folding, the storage place needs to be searched, which is slightly troublesome.
In order to improve the quality of life, the folding airing rack on the prior balcony needs to be innovated.
Disclosure of Invention
The invention aims to provide a multifunctional balcony folding frame which is wide in application, reliable in work, convenient to use and capable of being folded or unfolded nearby.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a multifunctional balcony folding frame comprises a fixed frame, a rotating frame and a height adjusting device.
The fixed frame consists of beam plates and vertical pipes.
The beam slab is a horizontal rectangular slab, and mounting holes are formed in the horizontal direction near two ends of the beam slab.
The cross section of the vertical pipe is rectangular, the transverse width of the outer plate of the vertical pipe is less than or equal to the transverse width of the inner side plate of the vertical pipe, and the vertical height of the bottom plate of the vertical pipe is greater than the vertical height of the outer plate or the inner side plate, so that the lower end of the bottom plate extends downwards, a lower mounting hole is formed in the extending end, and the lower mounting hole is selectively used; the inner side plate close to the outer plate is provided with an upper positioning hole, a middle positioning hole and a lower positioning hole from top to bottom in sequence; the upper positioning hole is close to the upper end of the inner side plate; the lower positioning hole is close to the longitudinal center of the inner side plate, and the distance between the lower positioning hole and the lower end of the inner side plate is smaller than the distance between the lower positioning hole and the upper end of the inner side plate; the middle positioning hole is positioned between the upper positioning hole and the lower positioning hole; the outer surfaces of the two vertical pipes near the upper ends of the two bottom plates are vertically connected with the outer surfaces of the two beam plates near the two ends in a tight fit mode, but the two upper mounting holes on the beam plates are still exposed.
The rotary frame consists of a transverse pipe, a frame, a flat plate and a connecting device.
The horizontal tube is a horizontal circular tube, the axial length of the horizontal tube is equal to the distance between two inner side plates of two vertical tubes on the fixed frame, the outer diameter of the horizontal tube is smaller than the transverse width of the inner side plates, two horizontal strip-shaped horizontal tube windows are arranged on the horizontal tube windows, and the two horizontal tube windows are respectively positioned on the outer surfaces near two ends of the horizontal tube windows.
The frame is enclosed into a U shape by two circular side pipes and a circular flat pipe, the outer diameters of the two side pipes are equal to the outer diameter of the horizontal pipe, and the outer diameter of the flat pipe is equal to the outer diameter of the horizontal pipe; the lower ends of the two side pipes are respectively and smoothly connected with the two ends of the flat pipe into a whole, the upper ends of the two side pipes are respectively and tightly connected with the lower surfaces near the two ends of the transverse pipe at corresponding positions, the two side pipes are parallel to each other, and the axes of the two side pipes, the axis of the flat pipe and the axis of the transverse pipe are on the same plane.
The flat plate has the same shape and area as the cavity of the rotary frame surrounded by the transverse pipe and the frame, and is embedded in the cavity of the rotary frame in a close fit mode.
The connecting device consists of a cylinder, a spring, a cross bolt and a cross bolt screw.
The outer end of the cylinder is open, the inner end is a cylinder bottom, the axial length of the cylinder is less than half of the axial length of the transverse pipe, the outer diameter of the cylinder is equal to or greater than the inner diameter of the transverse pipe, a horizontal strip-shaped cylinder window is arranged on the outer surface near the open end of the cylinder, and the shape and the area of the cylinder window are the same as those of the transverse pipe window on the transverse pipe; the two cylinders are inserted into the inner cavities of the transverse pipes at the two ends of the transverse pipe respectively in a tight fit mode, the open ends of the two cylinders are flush with the ports of the corresponding ends on the transverse pipe, and the cylinder windows on the two cylinders are communicated with the transverse pipe windows at the corresponding ends on the transverse pipe.
The two springs are respectively transversely arranged in the cylinder inner cavities of the two cylinders arranged in the transverse pipe, and the inner ends of the two springs are contacted with the cylinder bottom of the cylinder.
The cross bolt is a cylindrical rod, the axial length of the cross bolt is less than that of the cylinder, the outer diameter of the cross bolt is equal to or less than the inner diameter of the cylinder, and a cross bolt screw hole is formed in the cross bolt; the distance between the cross bolt screw hole and the outer end of the cross bolt is smaller than the distance between the cross bolt screw hole and the inner end of the cross bolt; the two cross bolts are respectively inserted into the cylinder inner cavities of the two cylinders arranged in the transverse pipe, and the inner ends of the two cross bolts are contacted with the outer ends of the springs in the cylinders.
The cross bolt screw is formed into a whole by a cross bolt screw rod and a hemispherical cross bolt nut; two cross bolt screw rods of the two cross bolt screws respectively penetrate through two cross tube windows on the cross tube and a cylinder window at a corresponding position, and are screwed into cross bolt screw holes of the cross bolts at the corresponding position in a tight fit mode, and cross bolt screw caps of the two cross bolt screws are exposed outside the cross tube windows at the corresponding positions; the two cross latches extend outwards from the opening end of the cylinder under the action of compressed springs contacted with the cross latches; and moving the cross bolt nut of any one of the two cross bolt screws towards the axial middle part of the transverse pipe, so that the cross bolts connected with the cross bolt screws can all enter the inner cavity of the cylinder in which the cross bolts are positioned.
Two cross bolts on the rotating frame are respectively inserted into two upper positioning holes of two vertical pipes on the fixed frame, and the height of the rotating frame relative to the balcony floor is the maximum height when the rotating frame rotates to be horizontal; two cross bolts on the rotating frame are respectively inserted into two lower positioning holes of two vertical pipes on the fixed frame, and the height of the rotating frame relative to the balcony floor is the minimum height when the rotating frame rotates to be horizontal; two cross bolts on the rotating frame are respectively inserted into two middle positioning holes of two vertical pipes on the fixed frame, and the height of the rotating frame relative to the balcony floor is a middle height when the rotating frame rotates to be horizontal.
The height adjusting device consists of a flat sleeve shaft, a flat sleeve, a support rod sleeve, a manual screw, a rotating shaft frame, a support rod and a support rod shaft.
The flat sleeve shaft is a horizontal circular pipe or a horizontal cylindrical rod, the axial length of the flat sleeve shaft is equal to the distance between two inner side plates of two vertical pipes on the fixed frame, the outer diameter of the flat sleeve shaft is smaller than the outer diameter of the horizontal pipe on the rotating frame, and two end faces of the flat sleeve shaft are respectively connected with the outer surfaces, close to the inner ends and the lower ends, of the two inner side plates in a tight fit mode.
The flat sleeve is a short circular tube, the inner diameter of the flat sleeve is equal to or larger than the outer diameter of the flat sleeve shaft, the flat sleeve is sleeved at the transverse center of the flat sleeve shaft, the flat sleeve can transversely move left and right in a small axial range, and the flat sleeve can rotate around the axis of the flat sleeve.
The brace rod sleeve is a circular tube, the outer diameter of the brace rod sleeve is equal to that of the flat sleeve, and the axial length of the brace rod sleeve is smaller than the distance between the flat sleeve shaft and the fixed frame upper beam plate; the lower end surface of the stay bar sleeve is connected with the upper surface of the horizontal center of the flat sleeve in a tight fit mode, the axis of the stay bar sleeve is orthogonal to the axis of the flat sleeve, and a stay bar sleeve screw hole is formed in the side surface near the upper end of the stay bar sleeve.
The manual screw is integrated by a manual screw rod and a butterfly handle, and the manual screw rod is inserted in a supporting rod sleeve screw hole of the supporting rod sleeve in a rotating mode.
The rotating shaft frame is an L-shaped whole body formed by a rectangular bottom plate and a rectangular vertical plate which are perpendicular to each other, and a horizontal vertical plate hole is formed in the center of the surface of the vertical plate; the bottom surfaces of the two bottom plates of the two rotating shaft frames are respectively connected with the back surfaces of the transverse middle parts of the rotating frame flat plates at corresponding positions in a tight fit mode, the two vertical plates on the two rotating shaft frames are mutually opposite, and the axes of the two vertical plate holes on the two rotating shaft frames are horizontally superposed and close to the axis of the horizontal pipe on the rotating frame.
The strut shaft is a cylindrical short rod, the axial length of the strut shaft is greater than the distance between two vertical plates of two rotating shaft frames mounted on the rotating frame, the outer diameter of the strut shaft is equal to or less than the inner diameter of the vertical plate hole, two ends of the strut shaft are respectively inserted into the two vertical plate holes of the two rotating shaft frames, the strut shaft cannot move along the axial direction, but can rotate around the axis.
The stay bar is a cylindrical bar, the outer diameter of the stay bar is equal to or less than the inner diameter of the stay bar sleeve, the axial length of the stay bar is less than the distance between the upper flat tube of the rotating frame and the upper horizontal tube of the rotating frame, the lower end surface of the stay bar is vertically connected with the upper surface of the transverse center of the stay bar shaft in a tight fit mode, and the axis of the stay bar shaft is orthogonal to the axis of the stay bar shaft.
Lifting the rotatable end of the rotating frame, inserting the support rod into the support rod sleeve, screwing in a manual screw when the flat plate on the rotating frame is horizontal, so that a manual screw rod of the manual screw rod is pressed on the support rod, and the static friction force of the manual screw rod acting on the support rod prevents the support rod from sliding relative to the support rod sleeve, so that the flat plate is kept in a horizontal state; the manual screw is unscrewed, the stay bar is pulled out from the stay bar sleeve and then falls to the back of the flat plate, the stay bar sleeve falls to the balcony railing, and the rotating frame can be vertically folded in the fixed frame.
After the structure is adopted, because the rotating frame is provided with the flat plate, the frame and the transverse pipe block are arranged around the flat plate, and a container is not needed to be additionally arranged when small particles or small strips of articles are aired. Compared with the prior balcony drying rack, the multifunctional balcony folding rack is more convenient to use.
After the structure is adopted, the heights of the upper positioning hole, the middle positioning hole and the lower positioning hole on the fixed frame are different, so that three heights can be selected according to actual conditions when the rotating frame is installed. When the rotating frame is arranged in the upper positioning hole, the position of the horizontal rotating frame is the highest, and small articles can be aired on the rotating frame; when the rotating frame is arranged in the lower positioning hole, the position of the horizontal rotating frame is lowest, and the rotating frame can be used as a desk for children; when the rotating frame is arranged in the middle positioning hole, the position of the horizontal rotating frame is at the middle height, and the rotating frame can be used as a chess table, a dining table, a tea table or an office table. Compared with the prior balcony drying rack, the multifunctional balcony folding rack has the advantages of complete functions and wide application.
After adopting such structure, because manual screw fixes the vaulting pole in the vaulting pole sleeve when the revolving rack changes the level, the touching revolving rack, the revolving rack can not the maloperation. Compared with the prior balcony drying rack, the multifunctional balcony folding rack has reliable work.
After adopting such structure, a plurality of multi-functional balcony folding leg are installed side by side on the balcony, as required, but the list use, can partly choose for use, can use totally, can occupy the balcony as few as possible. If large pieces such as bed sheets, mosquito nets or quilts need to be aired, the multifunctional balcony folding frames are all used; if a child wants to do work on the balcony, only one multifunctional balcony folding frame is used.
After adopting such structure, when not needing to use, the revolving rack is nearby compact folding collection beside the balcony railing, does not take up an area of. When in use, the rotating frame is pulled out nearby. The use and the collection are both convenient.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Fig. 1 is a front view schematically illustrating a multi-functional balcony folding leg in a folded state.
Fig. 2 is a schematic view of the cradle of fig. 1 after the cradle is detached.
FIG. 3 is an enlarged view of the outer surface of the inner side plate of the left standpipe in FIG. 1.
FIG. 4 is an enlarged view of the outer surface of the inner side plate of the right side standpipe in FIG. 1.
Figure 5 is an enlarged schematic view of the horizontal cross section of the cross tube of figure 1 with its axis on the cross section.
Fig. 6 is a schematic view of the back of the turret of fig. 1.
Detailed Description
As shown in fig. 1 to 6, a multi-functional balcony folding leg includes a stationary frame, a rotating frame and a height adjusting means.
As shown in fig. 1, the fixed frame is composed of beam plates 1 and vertical pipes 2.
As shown in fig. 1, the beam plate 1 is a horizontally long rectangular plate, and has horizontal upper mounting holes 1a near both ends.
Description of the drawings: the upper mounting hole 1a functions as follows: when the multifunctional balcony folding frame is installed on a balcony, two installation screws respectively penetrate through the two upper installation holes 1a and then are screwed into the railing of the balcony, and the beam plate 1 is installed on the railing in a tight fit mode.
As shown in fig. 1, 3 and 4, the cross section of the vertical tube 2 is rectangular, the lateral width of the outer plate 2a is smaller than or equal to the lateral width of the inner plate 2b, and the vertical height of the bottom plate 2c is greater than the vertical height of the outer plate 2a or the inner plate 2b, so that the lower end of the bottom plate 2c extends downward, and the extending end is provided with a lower mounting hole 2d, and the lower mounting hole 2d is selectively used. The inner side plate 2b adjacent to the outer plate 2a has an upper positioning hole 2e, a center positioning hole 2f, and a lower positioning hole 2g in this order from top to bottom. The upper positioning hole 2e is near the upper end of the inner side plate 2 b. The lower positioning hole 2g, which is near the longitudinal center of the inner side plate 2b, is spaced from the lower end of the inner side plate 2b by a distance smaller than the upper end of the inner side plate 2 b. The center positioning hole 2f is located between the upper positioning hole 2e and the lower positioning hole 2 g. The outer surfaces of the two vertical pipes 2 near the upper ends of the two bottom plates 2c are vertically connected with the outer surfaces of the beam plate 1 near the two ends in a tight fit manner, but the two upper mounting holes 1a of the beam plate 1 are still exposed.
Description of the drawings: the "lower mounting hole 2d is selectively used" means: when the balcony railing members are arranged at the corresponding positions of the upper and lower mounting holes 2d of the vertical pipe 2, mounting screws penetrate through the lower mounting holes 2d and then are screwed into the balcony railing members, and the lower end of the vertical pipe 2 is connected to the balcony railing members in a tight fit mode; when the corresponding position of the lower mounting hole 2d has no balcony rail member, it is left unused.
As shown in fig. 1 and 5, the rotary frame is composed of a transverse tube 3, a frame 5, a flat plate 6 and a connecting device.
As shown in fig. 1, the horizontal tube 3 is a horizontal circular tube, the axial length of which is equal to the distance between the two inner side plates 2b of the two vertical tubes 2 on the fixed frame, the outer diameter of which is smaller than the transverse width of the inner side plates 2b, and two horizontal bar-shaped horizontal tube windows 3a are arranged on the horizontal circular tube 3, and the two horizontal tube windows 3a are respectively positioned on the outer surfaces near the two ends.
As shown in fig. 1, the frame 5 is U-shaped by two circular side tubes 5a and a circular flat tube 5b, the two side tubes 5a each having an outer diameter equal to the outer diameter of the cross tube 3, and the flat tube 5b having an outer diameter equal to the outer diameter of the cross tube 3. The lower ends of the two side pipes 5a are respectively and smoothly connected with the two ends of the flat pipe 5b into a whole, the upper ends of the two side pipes 5a are respectively and tightly connected with the lower surfaces near the two ends of the transverse pipe 3 at corresponding positions, the two side pipes 5a are parallel to each other, and the axes of the two side pipes 5a, the axis of the flat pipe 5b and the axis of the transverse pipe 3 are on the same plane.
As shown in fig. 1, the flat plate 6 has the same shape and the same area as the turret cavity enclosed by the cross tube 3 and the frame 5, and the flat plate 6 is fitted in the turret cavity with a tight fit.
As shown in fig. 5, the connecting means is composed of a cylinder 7, a spring 8, a cross bar 9 and a cross bar screw 4.
As shown in fig. 1 and 5, the outer end of the cylinder 7 is open, the inner end is a cylinder bottom, the axial length of the cylinder is less than half of the axial length of the horizontal pipe 3, the outer diameter of the cylinder is equal to or greater than the inner diameter of the horizontal pipe 3, a horizontal strip-shaped cylinder window 7a is arranged on the outer surface near the open end, and the shape and the area of the cylinder window 7a are the same as those of the horizontal pipe window 3a on the horizontal pipe 3. Two cylinders 7 are respectively inserted into the inner cavities 3b of the transverse tubes at two ends of the transverse tube 3 in a tight fit mode, the open ends of the two cylinders 7 are flush with the ports of the corresponding ends of the transverse tube 3, and cylinder windows 7a on the two cylinders 7 are communicated with the transverse tube windows 3a of the corresponding ends of the transverse tube 3.
As shown in fig. 5, two springs 8 are respectively transversely placed in the cylinder cavities 7b of the two cylinders 7 installed in the horizontal tube 3, and the inner ends of the two springs 8 are both in contact with the bottom of the cylinder 7.
As shown in fig. 5, the cross bar 9 is a cylindrical rod having an axial length smaller than that of the cylinder 7, an outer diameter equal to or smaller than that of the cylinder 7, and a cross bar screw hole 9a formed therein. The distance between the cross bar screw hole 9a and the outer end of the cross bar 9 is smaller than the distance between the cross bar screw hole and the inner end of the cross bar 9. Two cross bolts 9 are respectively inserted into the cylinder inner cavities 7b of the two cylinders 7 arranged in the transverse tube 3, and the inner ends of the two cross bolts 9 are contacted with the outer ends of the springs 8 in the cylinders 7.
As shown in fig. 1 and 5, the cross bar screw 4 is integrally composed of a cross bar screw rod 4a and a hemispherical cross bar nut 4 b. Two cross bolt screw rods 4a of the two cross bolt screws 4 respectively penetrate through two cross tube windows 3a on the cross tube 3 and cylinder windows 7a at corresponding positions and are screwed into cross bolt screw holes 9a of cross bolts 9 at corresponding positions in a tight fit mode, and cross bolt screw nuts 4b of the two cross bolt screws 4 are exposed outside the cross tube windows 3a at corresponding positions. Both cross bars 9 project outwardly from the open end of the cylinder 7 where they are located, under the action of the compressed spring 8 with which they are in contact. Moving the cross bolt nut 4b of any one of the two cross bolt screws 4 towards the axial middle part of the transverse tube 3 enables the cross bolt 9 connected with the cross bolt screw 4 to fully enter the inner cavity 7a of the cylinder 7 where the cross bolt 9 is positioned.
As shown in fig. 1, 3 and 4, the two cross bolts 9 on the rotating rack are inserted into the two positioning holes 2e of the two vertical pipes 2 on the fixed rack, respectively, and the height of the rotating rack relative to the balcony floor is the maximum height when the rotating rack rotates to the horizontal. Two cross bolts 9 on the rotating frame are respectively inserted into two lower positioning holes 2g of two vertical pipes 2 on the fixed frame, and the height of the rotating frame relative to the balcony floor is the minimum height when the rotating frame rotates to the horizontal position. Two cross bolts 9 on the rotating frame are respectively inserted into two middle positioning holes 2f of two vertical pipes 2 on the fixed frame, and the height of the rotating frame relative to the balcony floor is a middle height when the rotating frame rotates to be horizontal.
As shown in fig. 2 and 6, the height adjusting device is composed of a flat sleeve shaft 10, a flat sleeve 11, a stay rod sleeve 12, a manual screw 13, a pivot bracket 14, a stay rod 15 and a stay rod shaft 16.
As shown in fig. 2, the flat sleeve shaft 10 is a horizontal circular tube or a horizontal cylindrical rod, the axial length of which is equal to the distance between the two inner side plates 2b of the two vertical tubes 2 on the fixed frame, the outer diameter of which is smaller than the outer diameter of the horizontal tube 3 on the rotating frame, and the two end faces of which are respectively connected with the outer surfaces of the two inner side plates 2b close to the inner end and the lower end in a tight fit manner.
As shown in fig. 2, the flat sleeve 11 is a short circular tube, the inner diameter of which is equal to or larger than the outer diameter of the flat sleeve shaft 10, which is fitted around the horizontal center of the flat sleeve shaft 10, which can move laterally in the axial direction to the left and right over a small range, and which can rotate around the axis thereof.
As shown in fig. 2, the brace sleeve 12 is a circular tube having an outer diameter equal to that of the flat sleeve 11 and an axial length smaller than the distance between the flat sleeve shaft 10 and the fixed frame upper beam 1. The lower end face of the stay sleeve 12 is connected with the upper surface of the horizontal center of the flat sleeve 11 in a tight fit manner, the axis of the stay sleeve is orthogonal to the axis of the flat sleeve 11, and the side face near the upper end of the stay sleeve is provided with a stay sleeve screw hole 12 a.
As shown in fig. 2, the manual screw 13 is integrally formed by a manual screw 13a and a butterfly handle 13b, and the manual screw 13a is screwed into the stay sleeve screw hole 12a of the stay sleeve 12.
As shown in fig. 6, the pivot bracket 14 is an L-shaped unit composed of a rectangular bottom plate 14a and a rectangular vertical plate 14b perpendicular to each other, and a horizontal vertical plate hole 14c is formed in the center of the plate surface of the vertical plate 14 b. The bottom surfaces of two bottom plates 14a of the two rotating shaft frames 14 are respectively connected with the back surface of the transverse middle part of the rotating frame flat plate 6 at the corresponding position in a tight fit mode, two vertical plates 14b on the two rotating shaft frames 14 are mutually opposite, and the axes of two vertical plate holes 14c on the two rotating shaft frames 14 are horizontally superposed and are close to the axis of the flat tube 5b on the rotating frame.
As shown in fig. 6, the strut shaft 16 is a cylindrical short rod whose axial length is greater than the distance between the two vertical plates 14b of the two pivot brackets 14 mounted on the pivot brackets, whose outer diameter is equal to or smaller than the inner diameter of the vertical plate hole 14c, and whose both ends are inserted into the two vertical plate holes 14c of the two pivot brackets 14, respectively, and which cannot move in the axial direction but can rotate around the axis.
As shown in fig. 6, the stay 15 is a cylindrical rod having an outer diameter equal to or smaller than the inner diameter of the stay sleeve 12, an axial length smaller than the distance between the upper horizontal pipe 5b of the turret and the upper horizontal pipe 3 of the turret, and a lower end surface vertically connected with an upper surface of the stay shaft 16 at the lateral center thereof in a tight-fitting manner, and an axis orthogonal to the axis of the stay shaft 16.
As shown in fig. 1, 2 and 6, the rotatable end of the rotating frame is raised, the stay bar 15 is inserted into the stay bar sleeve 12, when the flat plate 6 on the rotating frame is horizontal, the manual screw 13 is screwed in, the manual screw 13a of the manual screw 13 is pressed on the stay bar 15, the static friction force of the manual screw 13a acting on the stay bar 15 prevents the stay bar 15 from sliding relative to the stay bar sleeve 12, and thus the flat plate 6 is kept horizontal. The hand screw 13 is unscrewed, the stay bar 15 is pulled out from the stay bar sleeve 12 and falls towards the back of the flat plate 6, the stay bar sleeve 12 falls towards the balcony rails, and the rotating frame can be vertically folded in the fixed frame.
Description of the drawings: the purpose of requiring a flat sleeve 11 "which can move laterally to the left and right over a small range in the axial direction" is such that: the position of the brace sleeve 12 and the brace 15 mounted on the flat sleeve 11 can be laterally offset so as not to hinder compact folding of the turret into the stationary turret.
The embodiments of the present invention are described in detail above with reference to the accompanying drawings. The present invention is not limited to the above-described embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. Variations that do not depart from the gist of the invention are intended to be within the scope of the invention.
Claims (1)
1. The utility model provides a multi-functional balcony folding leg which characterized in that:
the multifunctional balcony folding frame comprises a fixed frame, a rotating frame and a height adjusting device;
the fixed frame consists of a beam plate (1) and a vertical pipe (2);
the beam plate (1) is a horizontal long rectangular plate, and horizontal upper mounting holes (1a) are formed near two ends of the beam plate;
the cross section of the vertical pipe (2) is rectangular, the transverse width of an outer plate (2a) of the vertical pipe is smaller than or equal to that of an inner side plate (2b) of the vertical pipe, the vertical height of a bottom plate (2c) of the vertical pipe is larger than that of the outer plate (2a) or the inner side plate (2b), so that the lower end of the bottom plate (2c) extends downwards, a horizontal lower mounting hole (2d) is formed in the extending end, and the lower mounting hole (2d) is selectively used; an upper positioning hole (2e), a middle positioning hole (2f) and a lower positioning hole (2g) are sequentially arranged on the inner side plate (2b) close to the outer plate (2a) from top to bottom; the upper positioning hole (2e) is close to the upper end of the inner side plate (2 b); the lower positioning hole (2g) is close to the longitudinal center of the inner side plate (2b) and is less distant from the lower end of the inner side plate (2b) than the upper end of the inner side plate (2 b); the middle positioning hole (2f) is positioned between the upper positioning hole (2e) and the lower positioning hole (2 g); the outer surfaces near the upper ends of the two bottom plates (2c) of the two vertical pipes (2) are respectively and vertically connected with the outer surfaces near the two ends of the beam plate (1) in a tight fit mode, but the two upper mounting holes (1a) on the beam plate (1) are still exposed;
the rotating frame consists of a transverse pipe (3), a frame (5), a flat plate (6) and a connecting device;
the transverse pipe (3) is a horizontal circular pipe, the axial length of the transverse pipe is equal to the distance between two inner side plates (2b) of two vertical pipes (2) on the fixed frame, the outer diameter of the transverse pipe is smaller than the transverse width of the inner side plates (2b), two horizontal strip-shaped transverse pipe windows (3a) are arranged on the transverse pipe windows, and the two transverse pipe windows (3a) are respectively positioned on the outer surfaces near the two ends of the transverse pipe windows;
the frame (5) is enclosed into a U shape by two circular side pipes (5a) and a circular flat pipe (5b), the outer diameters of the two side pipes (5a) are equal to the outer diameter of the transverse pipe (3), and the outer diameter of the flat pipe (5b) is equal to the outer diameter of the transverse pipe (3); the lower ends of the two side pipes (5a) are respectively and smoothly connected with the two ends of the flat pipe (5b) into a whole, the upper ends of the two side pipes (5a) are respectively and tightly connected with the lower surfaces near the two ends of the transverse pipe (3) at corresponding positions, the two side pipes (5a) are parallel to each other, and the axes of the two side pipes (5a), the axis of the flat pipe (5b) and the axis of the transverse pipe (3) are on the same plane;
the flat plate (6) has the same shape and area with the rotating frame cavity surrounded by the transverse pipe (3) and the frame (5), and the flat plate (6) is embedded in the rotating frame cavity in a tight fit mode;
the connecting device consists of a cylinder (7), a spring (8), a transverse latch (9) and a transverse latch screw (4);
the outer end of the cylinder (7) is open, the inner end is a cylinder bottom, the axial length of the cylinder is less than half of the axial length of the transverse pipe (3), the outer diameter of the cylinder is equal to or greater than the inner diameter of the transverse pipe (3), a horizontal strip-shaped cylinder window (7a) is arranged on the outer surface near the open end of the cylinder, and the shape and the area of the cylinder window (7a) are the same as those of the transverse pipe window (3a) on the transverse pipe (3); the two cylinders (7) are respectively inserted into the inner cavity (3b) of the transverse pipe at one of the two ends of the transverse pipe (3) in a tight fit mode, the open ends of the two cylinders (7) are flush with the ports of the corresponding ends on the transverse pipe (3), and the cylinder windows (7a) on the two cylinders (7) are communicated with the transverse pipe windows (3a) of the corresponding ends on the transverse pipe (3);
the two springs (8) are respectively transversely arranged in the cylinder inner cavities (7b) of the two cylinders (7) arranged in the transverse pipe (3), and the inner ends of the two springs (8) are contacted with the cylinder bottom of the cylinder (7);
the cross bolt (9) is a cylindrical rod, the axial length of the cross bolt is less than that of the cylinder (7), the outer diameter of the cross bolt is equal to or less than the inner diameter of the cylinder (7), and a cross bolt screw hole (9a) is formed in the cross bolt; the distance between the transverse bolt screw hole (9a) and the outer end of the transverse bolt (9) is smaller than the distance between the transverse bolt screw hole and the inner end of the transverse bolt (9); the two transverse bolts (9) are respectively inserted into the cylinder inner cavities (7b) of the two cylinders (7) arranged in the transverse pipe (3), and the inner ends of the two transverse bolts (9) are contacted with the outer ends of the springs (8) in the cylinders (7);
the transverse bolt (4) is formed into a whole by a transverse bolt screw rod (4a) and a hemispherical transverse bolt nut (4 b); two cross bolt screw rods (4a) of the two cross bolt screws (4) respectively penetrate through two cross tube windows (3a) on the cross tube (3) and a cylinder window (7a) at a corresponding position, and are screwed into cross bolt screw holes (9a) of the cross bolts (9) at the corresponding position in a tight fit mode, and cross bolt screw nuts (4b) of the two cross bolt screws (4) are exposed outside the cross tube windows (3a) at the corresponding position; the two cross latches (9) extend outwards from the open end of the cylinder (7) under the action of compressed springs (8) which are contacted with the cross latches; moving a cross bolt nut (4b) of any one cross bolt screw (4) of the two cross bolt screws (4) towards the axial middle part of the transverse pipe (3) to enable all cross bolts (9) connected with the cross bolt screws (4) to enter a cylinder inner cavity (7a) of a cylinder (7) where the cross bolts (9) are located;
two cross bolts (9) on the rotating frame are respectively inserted into two upper positioning holes (2e) of two vertical pipes (2) on the fixed frame, and the height of the rotating frame relative to the balcony floor is the maximum height when the rotating frame rotates to the horizontal position; two cross bolts (9) on the rotating frame are respectively inserted into two lower positioning holes (2g) of two vertical pipes (2) on the fixed frame, and the height of the rotating frame relative to the balcony floor is the minimum height when the rotating frame rotates to the horizontal position; two cross bolts (9) on the rotating frame are respectively inserted into two middle positioning holes (2f) of two vertical pipes (2) on the fixed frame, and the height of the rotating frame relative to the balcony floor is a middle height when the rotating frame rotates to the horizontal position;
the height adjusting device consists of a flat sleeve shaft (10), a flat sleeve (11), a stay bar sleeve (12), a manual screw (13), a rotating shaft frame (14), a stay bar (15) and a stay bar shaft (16);
the flat sleeve shaft (10) is a horizontal circular pipe or a horizontal cylindrical rod, the axial length of the flat sleeve shaft is equal to the distance between two inner side plates (2b) of two vertical pipes (2) on the fixed frame, the outer diameter of the flat sleeve shaft is smaller than the outer diameter of the horizontal pipe (3) on the rotating frame, and two end faces of the flat sleeve shaft are respectively connected with the outer surfaces, close to the inner end and the lower end, of the two inner side plates (2b) in a tight fit mode;
the flat sleeve (11) is a short circular tube, the inner diameter of the short circular tube is equal to or larger than the outer diameter of the flat sleeve shaft (10), the short circular tube is sleeved at the transverse center of the flat sleeve shaft (10), can transversely move left and right in a small axial range and can rotate around the axis of the short circular tube;
the stay bar sleeve (12) is a circular tube, the outer diameter of the stay bar sleeve is equal to that of the flat sleeve (11), and the axial length of the stay bar sleeve is smaller than the distance between the flat sleeve shaft (10) and the fixed frame upper beam plate (1); the lower end face of the support rod sleeve (12) is connected with the upper surface of the transverse center of the flat sleeve (11) in a tight fit mode, the axis of the support rod sleeve is orthogonal to the axis of the flat sleeve (11), and a support rod sleeve screw hole (12a) is formed in the side face near the upper end of the support rod sleeve;
the manual screw (13) is formed by a manual screw rod (13a) and a butterfly handle (13b) into a whole, and the manual screw rod (13a) is inserted into a stay bar sleeve screw hole (12a) of the stay bar sleeve (12) in a screwed mode;
the rotating shaft frame (14) is an L-shaped whole body formed by a rectangular bottom plate (14a) and a rectangular vertical plate (14b) which are perpendicular to each other, and a horizontal vertical plate hole (14c) is formed in the center of the plate surface of the vertical plate (14 b); the bottom surfaces of two bottom plates (14a) of two rotating shaft frames (14) are respectively connected with the back surface of the transverse middle part of the rotating frame flat plate (6) at the corresponding position in a tight fit mode, two vertical plates (14b) on the two rotating shaft frames (14) are mutually opposite, and the axes of two vertical plate holes (14c) on the two rotating shaft frames (14) are horizontally superposed and are close to the axis of a flat pipe (5b) on the rotating frame;
the strut shaft (16) is a cylindrical short rod, the axial length of the strut shaft is greater than the distance between two vertical plates (14b) of two rotating shaft frames (14) arranged on the rotating frame, the outer diameter of the strut shaft is equal to or less than the inner diameter of the vertical plate hole (14c), two ends of the strut shaft are respectively inserted into the two vertical plate holes (14c) of the two rotating shaft frames (14), the strut shaft cannot move along the axial direction, but can rotate around the axis;
the stay bar (15) is a cylindrical bar, the outer diameter of the stay bar is equal to or smaller than the inner diameter of a stay bar sleeve (12), the axial length of the stay bar is smaller than the distance between a rotating frame upper flat pipe (5b) and the rotating frame upper horizontal pipe (3), the lower end face of the stay bar is vertically connected with the upper surface of the transverse center of a stay bar shaft (16) in a close fit mode, and the axis of the stay bar is orthogonal to the axis of the stay bar shaft (16);
lifting the rotatable end of the rotating frame, inserting a support rod (15) into a support rod sleeve (12), screwing a manual screw (13) when the flat plate (6) on the rotating frame is horizontal, enabling a manual screw rod (13a) of the manual screw (13) to be pressed on the support rod (15), and preventing the support rod (15) from sliding relative to the support rod sleeve (12) by static friction force of the manual screw rod (13a) acting on the support rod (15), so that the flat plate (6) is kept in a horizontal state; unscrewing manual screw (13), will vaulting pole (15) are followed after taking out in vaulting pole sleeve (12) fall to the back of dull and stereotyped (6), vaulting pole sleeve (12) fall to the balcony railing, the revolving rack just can vertically be folded in deciding the frame.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811559737.1A CN109610139B (en) | 2018-12-10 | 2018-12-10 | Multifunctional balcony folding frame |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811559737.1A CN109610139B (en) | 2018-12-10 | 2018-12-10 | Multifunctional balcony folding frame |
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| CN109610139A CN109610139A (en) | 2019-04-12 |
| CN109610139B true CN109610139B (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811559737.1A Active CN109610139B (en) | 2018-12-10 | 2018-12-10 | Multifunctional balcony folding frame |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113005733A (en) * | 2019-12-19 | 2021-06-22 | 浙江美尔凯特智能厨卫股份有限公司 | Clothes airing machine |
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| CN103556933A (en) * | 2013-10-08 | 2014-02-05 | 沈阳建筑大学 | Multifunctional balcony protective fence |
| CN204218273U (en) * | 2014-11-17 | 2015-03-25 | 梅向冰 | Table hung by Collapsible movable balcony |
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| CN109610139A (en) | 2019-04-12 |
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Effective date of registration: 20201118 Address after: Room 526, No. 929 Wuzhou street, Wucheng District, Jinhua City, Zhejiang Province Applicant after: Jinhua fanhui Decoration Engineering Co., Ltd Address before: Seven road 528437 in Guangdong Province, Zhongshan Torch Development Zone No. 113 fraternity homes 1 building 1407 room Lily Applicant before: Li Xinya |
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Address after: 321000 10-104, building 15, zhanzhai community, Donglai Road, Jinhua City, Sanjiang street, Wucheng District, Jinhua City, Zhejiang Province Patentee after: Jinhua fanhui Decoration Engineering Co., Ltd Address before: 321017 room 526, No. 929, Wuzhou street, Wucheng District, Jinhua City, Zhejiang Province Patentee before: Jinhua fanhui Decoration Engineering Co., Ltd |
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