CN218969607U - Rotary connecting piece and clothes hanger - Google Patents
Rotary connecting piece and clothes hanger Download PDFInfo
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- CN218969607U CN218969607U CN202223110194.XU CN202223110194U CN218969607U CN 218969607 U CN218969607 U CN 218969607U CN 202223110194 U CN202223110194 U CN 202223110194U CN 218969607 U CN218969607 U CN 218969607U
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Abstract
The utility model discloses a rotary connecting piece and a clothes hanger, which comprises an inner rotating disc connecting piece, an outer rotating disc connecting piece and at least one limiting rod, wherein an arc-shaped groove is formed in the middle of the inner rotating disc connecting piece, a cavity is formed in the middle of the outer rotating disc connecting piece, the inner rotating disc connecting piece is rotatably arranged on the outer rotating disc connecting piece, the limiting rod is fixed on the outer rotating disc connecting piece, the limiting rod is in limiting fit with the arc-shaped groove, and the middle of the inner rotating disc connecting piece is limited to rotate in the cavity of the outer rotating disc connecting piece. The limiting rod slides in the arc-shaped groove and is in propping fit with the arc-shaped groove to realize limiting, so that the stress of the supporting rod is reduced, and the bearing capacity of the clothes hanger is improved; the production process is simplified without producing support rods with different specifications, and the installation and the production are convenient; the inner rotating disc connecting piece is arranged between the first outer rotating disc connecting piece and the second outer rotating disc connecting piece, a thin sheet structure is not arranged, and the overall strength of the rotating connecting piece is high.
Description
Technical Field
The utility model relates to the technical field of clothes hangers, in particular to a rotary connecting piece and a clothes hanger provided with the rotary connecting piece.
Background
The clothes hanger is a household article for airing clothes, and because the clothes hanger is movable, the clothes are sun-dried by moving the position, so that the clothes hanger is convenient to store and transport, and often adopts a foldable structure, wherein the most widely applied clothes hanger is an X-shaped clothes hanger, and the support rod is connected through a rotary connecting piece, so that a rotatable X-shaped side frame is formed, a cross rod is arranged between the two X-shaped side frames, and the clothes are hung on the cross rod. In the prior art, three support rods are often connected by adopting a Z-shaped connecting piece, wherein the length of one support rod is equal to the sum of the lengths of the other two support rods, two relatively short support rods are fixed on the rotating connecting piece, and the middle part of the relatively long support rod is rotatably arranged on the rotating connecting piece. The middle part of swivelling joint spare is convenient longer bracing piece to pass relatively, so has offered the swivelling hole, and the lateral wall of swivelling hole is slim slice, leads to whole swivelling joint spare structural strength low to support the cooperation through the lateral wall of longer bracing piece and swivelling hole and realize spacingly, and the bracing piece is mostly hollow pole, and the bracing piece takes place to bend from the contact department with swivelling joint spare easily when the sunning is heavier clothing, and bearing capacity is poor, consequently needs to improve.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide the rotary connecting piece and the clothes hanger, which have the advantages of simple structure, low cost, high structural strength and strong bearing capacity, and simplify the production process of the clothes hanger.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: a rotary connecting piece comprises an inner rotating disk connecting piece, an outer rotating disk connecting piece and at least one limiting rod,
the middle part of the inner rotating disc connecting piece is provided with an arc-shaped groove, the upper part of the inner rotating disc connecting piece is provided with a first upper connecting part, the lower part is provided with a first lower connecting part which is used for connecting a supporting rod of the clothes hanger,
the upper part of the outer rotating disc connecting piece is provided with a second upper connecting part, the lower part is provided with a second lower connecting part which is used for connecting a supporting rod of the clothes hanger, the middle part of the outer rotating disc connecting piece is provided with a cavity,
the inner rotary disk connecting piece is rotatably arranged on the outer rotary disk connecting piece, the second upper connecting part and the second lower connecting part respectively extend out of the cavity,
the gag lever post is fixed in outer carousel connecting piece, gag lever post and arc groove spacing cooperation, and the spacing rotation in the middle part of inner rotating disk connecting piece is in the cavity of outer rotating disk connecting piece.
In a further technical scheme, the outer rotating disc connecting piece comprises a first outer rotating disc connecting piece and a second outer rotating disc connecting piece, the first outer rotating disc connecting piece and the second outer rotating disc connecting piece are rotatably arranged on the left side and the right side of the inner rotating disc connecting piece, and the first outer rotating disc connecting piece and the second outer rotating disc connecting piece are relatively fixed;
the upper part and the lower part of the cavity are respectively provided with a chute, the first upper connecting part and the first lower connecting part extend out of the cavity from the chute respectively, and the first upper connecting part and the first lower connecting part are in limit sliding fit with the two chutes respectively;
the upper part of the first outer rotary disk connecting piece is provided with a first upper connecting sleeve, the upper part of the second outer rotary disk connecting piece is provided with a second upper connecting sleeve, the first upper connecting sleeve and the second upper connecting sleeve are covered to form a second upper connecting part,
the lower part of the first outer rotary disk connecting piece is provided with a first lower connecting sleeve, the lower part of the second outer rotary disk connecting piece is provided with a second lower connecting sleeve, and the first lower connecting sleeve and the second lower connecting sleeve are covered to form a second lower connecting part.
In a further technical scheme, the center parts of the left side surface and the right side surface of the inner rotating disc connecting piece are respectively provided with a rotating hole, the inner side surfaces of the first outer rotating disc connecting piece and the second outer rotating disc connecting piece are respectively provided with rotating columns, and the two rotating columns are respectively rotatably installed in the two rotating holes.
In further technical scheme, interior pole hole of wearing that runs through has been seted up to the central part of inner rotating disk connecting piece, and outer pole hole of wearing that runs through has been seted up respectively to the central part of first outer rotating disk connecting piece and second outer rotating disk connecting piece, and interior pole hole of wearing is coaxial with outer pole hole of wearing, and rotary connection piece still is provided with the pivot, and the pivot is worn pole hole and each outer pole hole rotary fit with interior respectively.
In a further technical scheme, the left and right sides face of inner rotating disk connecting piece has seted up respectively and has had the storage tank, and the inside in storage tank is provided with a plurality of interior strengthening ribs along circumferencial direction interval, and outer storage tank has been seted up to the medial surface of first outer rotating disk connecting piece and second outer rotating disk connecting piece, and outer storage tank is provided with a plurality of outer strengthening ribs along circumferencial direction interval.
In a further technical scheme, the outer fringe of outer holding groove is provided with annular connection platform, and annular connection platform inserts in the holding groove, and the lateral surface of annular connection platform is inconsistent with the inside wall of holding groove.
In a further technical scheme, the inner rotating disk connecting piece is provided with two arc-shaped grooves which are arranged on two opposite sides of the rotating hole and respectively penetrate through the inner rotating disk connecting piece,
the two arc grooves are symmetrically arranged, the arc grooves are arc-shaped coaxial with the rotating holes, and each arc groove is respectively and slidably provided with a limiting rod.
In a further technical scheme, the limiting rod adopts a rivet, the first outer rotary disc connecting piece and the second outer rotary disc connecting piece are respectively provided with a rivet penetrating hole corresponding to the rivet, the rivet respectively penetrates through the rivet penetrating hole and the arc-shaped groove, two ends of the arc-shaped groove are respectively provided with a folding part and an unfolding part, and the rivet is respectively in propping fit with the folding part and the unfolding part.
In a further technical proposal, the rotary connecting piece is provided with a folding state and an unfolding state,
in a folded state, the first upper connecting part and the second upper connecting part are parallel, the first lower connecting part and the second lower connecting part are parallel, the rivet abuts against the folded part, and the rotary connecting piece is in an H shape;
the unfolding state is that the second upper connecting portion and the first upper connecting portion are far away from each other, an included angle is formed between the first upper connecting portion and the second upper connecting portion, the second lower connecting portion and the first lower connecting portion are far away from each other, an included angle is formed between the first lower connecting portion and the second lower connecting portion, the rivet abuts against the unfolding portion, and the rotary connecting piece is in an X shape.
A clothes hanger comprises two airing rods and two side frames, wherein a side frame is respectively arranged at the left side and the right side of the two airing rods, each side frame comprises two upper supporting rods, two lower supporting rods and a rotary connecting piece,
the upper end part of the first upper supporting rod is connected with the first airing rod, the lower end part of the first upper supporting rod is fixedly arranged on the first upper connecting part of the rotary connecting piece,
the upper end part of the second upper supporting rod is connected with the second airing rod, the lower end part of the second upper supporting rod is fixedly arranged on the second upper connecting part of the rotary connecting piece,
the upper end part of the first lower supporting rod is fixedly arranged at the first lower connecting part of the rotary connecting piece,
the upper end part of the second lower supporting rod is fixedly arranged on the second lower connecting part of the rotary connecting piece.
By adopting the structure, compared with the prior art, the utility model has the following advantages: the limiting rod slides in the arc-shaped groove and is in propping fit with the arc-shaped groove to realize limiting, so that the limiting rod has a simple structure and low cost, reduces the stress of the supporting rod, and improves the bearing capacity of the clothes hanger; the two upper support rods and the two lower support rods are respectively arranged on the rotary connecting piece, the upper support rods and the lower support rods can be set to be the same in specification length, the production of support rods with three specifications is not needed, the production process is simplified, and the installation and the production are convenient; the inner rotating disc connecting piece is arranged between the first outer rotating disc connecting piece and the second outer rotating disc connecting piece, a thin sheet structure is not arranged, and the overall strength is high.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the structure of a rotary joint of the present utility model;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is a cross-sectional view of the present utility model in a folded state;
fig. 4 is a cross-sectional view of the utility model in its expanded state.
Fig. 5 is a schematic structural view of the laundry rack of the present utility model.
In the figure:
the inner rotary disc connecting piece 1, the 11 arc-shaped groove, the 111 folding part, the 112 unfolding part, the 12 rotary hole, the 13 first upper connecting part, the 14 first lower connecting part, the 15 inner rod penetrating hole, the 16 inner groove and the 17 inner reinforcing rib;
21 first outer rotary disk connecting piece, 22 second outer rotary disk connecting piece
31 rotating columns, 32 outer penetrating rod holes, 33 outer accommodating grooves, 34 outer reinforcing ribs, 35 annular connecting tables, 36 penetrating nail holes, 37 limiting rods and 38 rotating shafts;
4 second upper connecting parts, 41 first upper connecting sleeves and 42 second upper connecting sleeves;
5 second lower connecting parts, 51 first lower connecting sleeves and 52 second lower connecting sleeves;
6, airing the rod;
71 upper support bar, 72 lower support bar.
Detailed Description
The following are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model.
The utility model provides a swivelling joint spare, as shown in fig. 1 through 4, including interior carousel connecting piece 1, outer carousel connecting piece and at least a gag lever post 37, the middle part of interior carousel connecting piece 1 is provided with arc wall 11, the upper portion of interior carousel connecting piece 1 is provided with first upper junction 13, the lower part is provided with first lower junction 14, a bracing piece for connecting the clothes hanger, the upper portion of outer carousel connecting piece is provided with second upper junction 4, the lower part is provided with second lower junction 5, a bracing piece for connecting the clothes hanger, the middle part of outer carousel connecting piece is provided with the cavity, interior carousel connecting piece 1 swivelling mounting is in outer carousel connecting piece, second upper junction 4 and second lower junction 5 are stretched out in the outside of cavity respectively, gag lever post 37 is fixed in outer carousel connecting piece, gag lever post 37 and arc wall 11 spacing cooperation, the middle part of interior carousel connecting piece 1 is spacing rotatory in the cavity of outer carousel connecting piece. The first upper connecting part 13 and the first lower connecting part 14 are staggered, the second upper connecting part 4 and the second lower connecting part 5 are staggered, the second upper connecting part 4 and the first upper connecting part 13 do approaching or separating movement, and the second lower connecting part 5 and the first lower connecting part 14 do approaching or separating movement.
The traditional clothes hanger is connected with the supporting rods with different lengths through the Z-shaped rotary connecting piece, the supporting rods are required to be produced according to different length specifications, the production procedure is increased, the height of the clothes hanger cannot be adjusted due to the fact that the supporting rods are different in length, when the clothes hanger is unfolded, the supporting rods are propped against the Z-shaped rotary connecting piece to achieve limit supporting, the supporting rods are of hollow structures, the supporting rods are stressed greatly when carrying heavy clothes, the supporting rods are easy to bend, the middle of the Z-shaped rotary connecting piece is of a thin sheet shape, the structural strength is low, and the limiting rods 37 penetrate through the arc-shaped grooves 11 and are in sliding fit with the arc-shaped grooves 11, and are propped against the arc-shaped grooves 11 to achieve limiting through the sliding of the limiting rods 37, so that the stress of the supporting rods is reduced, and the bearing capacity is increased; the support rods are respectively arranged on the first upper connecting part 13, the first lower connecting part 14, the second upper connecting part 4 and the second lower connecting part 5, the specification lengths of the two support rods arranged on the first upper connecting part 13 and the second upper connecting part 4 are the same, the specification lengths of the two support rods arranged on the first lower connecting part 14 and the second lower connecting part 5 are the same, or the specification lengths of the four support rods are the same, the support rods with different specifications do not need to be produced, the production process is simplified, and the installation and the production are convenient; the inner rotating disc connecting piece 1 is positioned between the first outer rotating disc connecting piece 21 and the second outer rotating disc connecting piece 22, has no thin sheet-shaped structure, and has high integral strength.
Specifically, the outer rotary disc connecting pieces comprise a first outer rotary disc connecting piece 21 and a second outer rotary disc connecting piece 22, the first outer rotary disc connecting piece 21 and the second outer rotary disc connecting piece 22 are rotatably arranged on the left side and the right side of the inner rotary disc connecting piece 1, and the first outer rotary disc connecting piece 21 and the second outer rotary disc connecting piece 22 are relatively fixed; the upper portion of the first outer rotary table connecting piece 21 is provided with a first upper connecting sleeve 41, the upper portion of the second outer rotary table connecting piece 22 is provided with a second upper connecting sleeve 42, the first upper connecting sleeve 41 and the second upper connecting sleeve 42 are covered to form a second upper connecting portion 4, the lower portion of the first outer rotary table connecting piece 21 is provided with a first lower connecting sleeve 51, the lower portion of the second outer rotary table connecting piece 22 is provided with a second lower connecting sleeve 52, and the first lower connecting sleeve 51 and the second lower connecting sleeve 52 are covered to form a second lower connecting portion 5. The outer rotating disc connecting piece is formed by covering the first outer rotating disc connecting piece 21 and the second outer rotating disc connecting piece 22, and the inner rotating disc connecting piece 1 is clamped between the first outer rotating disc connecting piece 21 and the second outer rotating disc connecting piece 22, so that the outer rotating disc connecting piece is convenient to install and detach, simple in structure and low in cost. The first upper connecting part 13, the first lower connecting part 14, the second upper connecting part 4 and the second lower connecting part 5 are respectively provided with mounting holes, each supporting rod is respectively inserted in the corresponding mounting holes, and the supporting rods and the rotary connecting piece are locked and fixed through screws or rivets, so that the mounting mode is simple and quick, and the mounting and the production are convenient. The screw or rivet is used for connecting and fastening the first outer rotary disk connecting piece 21 and the second outer rotary disk connecting piece 22 at the same time of respectively connecting the support rod with the second upper connecting part 4 and the second lower connecting part 5, so that the structural strength is higher. The upper part and the lower part of the cavity are respectively provided with a chute, the first upper connecting part 13 and the first lower connecting part 14 extend out of the cavity from the chute respectively, and the first upper connecting part 13 and the first lower connecting part 14 are in limit sliding fit with the two chutes respectively; when the rotary connecting piece is folded and unfolded, the first upper connecting part 13 and the first lower connecting part 14 slide in the corresponding sliding grooves respectively and abut against the two end parts of the sliding grooves, so that the stress of the limiting rod 37 is dispersed, and the stability and the reliability of the rotary connecting piece are improved.
Specifically, the center of each of the left and right side surfaces of the inner rotary disk connector 1 is provided with a rotary hole 12, the inner side surfaces of the first and second outer rotary disk connectors 21 and 22 are provided with rotary columns 31, respectively, and the two rotary columns 31 are rotatably mounted in the two rotary holes 12, respectively. The rotary column 31 is inserted into the rotary hole 12 and rotates in the rotary hole 12, the rotary column 31 is used as a rotary shaft to rotate, and the screw or rivet fixing the support rod and the second upper connecting part 4 and the second lower connecting part 5 enables the first outer rotary disc connecting piece 21 and the second outer rotary disc connecting piece 22 to synchronously rotate, so that rotary folding or unfolding is realized.
Specifically, the center portion of the inner rotating disc connector 1 is provided with an inner penetrating rod hole 15, the centers of the first outer rotating disc connector 21 and the second outer rotating disc connector 22 are respectively provided with an outer penetrating rod hole 32, the inner penetrating rod hole 15 and the outer penetrating rod hole 32 are coaxially arranged, the rotating connector is further provided with a rotating shaft 38, and the rotating shaft 38 is respectively in rotary fit with the inner penetrating rod hole 15 and each outer penetrating rod hole 32. Besides fixedly connecting the first outer rotary disk connecting piece 21 and the second outer rotary disk connecting piece 22 when the support rods are fixed, the rotating shaft 38 sequentially penetrates through the first outer rotary disk connecting piece 21, the inner rotary disk connecting piece 1 and the second outer rotary disk connecting piece 22 to firmly connect the first outer rotary disk connecting piece 21, the inner rotary disk connecting piece 1 and the second outer rotary disk connecting piece 22, so that the connection strength is further improved, and the bearing range of the rotary connecting piece is enlarged.
Specifically, the left and right side surfaces of the inner rotary disk connector 1 are respectively provided with an inner accommodating groove 16, a plurality of inner reinforcing ribs 17 are arranged in the inner accommodating groove 16 at intervals along the circumferential direction, the inner side surfaces of the first outer rotary disk connector 21 and the second outer rotary disk connector 22 are provided with an outer accommodating groove 33, and the outer accommodating groove 33 is provided with a plurality of outer reinforcing ribs 34 at intervals along the circumferential direction. The inner rotating disc connecting piece 1, the first outer rotating disc connecting piece 21 and the second outer rotating disc connecting piece 22 are all formed by plastic integrally through injection molding, the overall weight of the rotating connecting piece is reduced after the inner groove 16 and the outer accommodating groove 33, meanwhile, the strength is increased through the inner reinforcing ribs 17 and the outer reinforcing ribs 34, the material use is reduced under the condition that the structural strength is ensured, the cost is reduced, the weight is reduced, and the transportation and the movement are convenient.
Specifically, the outer edge of the outer accommodation groove 33 is provided with an annular connection table 35, the annular connection table 35 is inserted into the inner accommodation groove 16, and the outer side surface of the annular connection table 35 is abutted against the inner side wall of the inner accommodation groove 16. The central part of first outer carousel connecting piece 21 and second outer carousel connecting piece 22 is connected with inner rotating disk connecting piece 1 through pivot 38 and column 31, and the outer fringe is connected with inner rotating disk connecting piece 1 through annular connection platform 35, increase the connection area of first outer carousel connecting piece 21 and second outer carousel connecting piece 22 and inner rotating disk connecting piece 1, improve joint strength, annular connection platform 35 still plays sealed effect simultaneously, prevent impurity such as liquid, dust entering outer accommodation groove 33 and interior accommodation groove 16, appear the jam phenomenon when preventing folding clothes hanger, improve stability.
Specifically, as shown in fig. 3 and 4, the inner rotary disk connecting member 1 is provided with two arc-shaped grooves 11, the two arc-shaped grooves 11 are provided on opposite sides of the rotary hole 12, the two arc-shaped grooves 11 penetrate the inner rotary disk connecting member 1 respectively, the two arc-shaped grooves 11 are symmetrically provided, the arc-shaped grooves 11 are arc-shaped coaxial with the rotary hole 12, and each arc-shaped groove 11 is slidably provided with a stop lever 37 respectively. The two arc-shaped grooves 11 are respectively arranged in the sector areas where the two sliding grooves are, so that stress points are uniformly distributed at different positions of the rotary connecting piece when the clothes hanger is unfolded, and the stress is more uniform. When the clothes hanger is unfolded, the limiting rod 37 is matched with the arc-shaped groove 11 in a propping mode to achieve limiting, so that the limiting rod 37 receives larger pressure, the pressure is dispersed through the two limiting rods 37, the symmetrically arranged limiting rods 37 can enable the symmetrically arranged limiting rods 37 to be uniformly stressed, the bearing capacity of the clothes hanger is further improved, the stress of the supporting rods is not needed, the service life is prolonged, and the reliability is improved.
Specifically, the limiting rod 37 adopts rivets, the first outer rotary disc connecting piece 21 and the second outer rotary disc connecting piece 22 are respectively provided with a rivet penetrating hole 36 corresponding to the rivets, the rivets respectively penetrate through the rivet penetrating hole 36 and the arc-shaped groove 11, two ends of the arc-shaped groove 11 are respectively provided with a folding part 111 and an unfolding part 112, and the rivets respectively and correspondingly cooperate with the folding part 111 and the unfolding part 112 in an abutting mode. The limiting rod 37 adopts rivets, so that the connecting strength is high, looseness is not easy to occur after long-time use, the reliability is high, the limiting rod 37 abuts against the folding part 111 to play a limiting role when the clothes hanger is folded, and the limiting rod 37 abuts against the unfolding part 112 when the clothes hanger is unfolded, the limiting role is played, meanwhile, the supporting role is played, stress points are dispersed, and the service life of the rotary connecting piece is prolonged. Preferably, when the limit rod 37 abuts against the unfolding portion 112, the first upper connecting portion 13 abuts against the second lower connecting portion 5, and the first lower connecting portion 14 abuts against the second upper connecting portion 4, so that the stress of the limit rod 37 is dispersed, the reliability is further improved, and the service life of the rotary connecting piece is prolonged.
In particular, the swivel connection is provided with a folded state and an unfolded state,
as shown in fig. 3, the first upper connection part 13 and the second upper connection part 4 are parallel or abutted by rotating the inner turntable connection part 1 or the outer turntable connection part, so that the rotating connection part is in a folded state, and in the folded state, the rivet abuts against the folded part 111, and the rotating connection part takes an "H" shape.
As shown in fig. 4, by rotating the inner rotary table connecting member 1 or the outer rotary table connecting member, the second upper connecting portion 4 and the first upper connecting portion 13 move away from each other, an included angle is formed between the first upper connecting portion 13 and the second upper connecting portion 4, the second lower connecting portion 5 and the first lower connecting portion 14 move away from each other, and an included angle is formed between the first lower connecting portion 14 and the second lower connecting portion 5 until the rivet abuts against the expanding portion 112, so that the rotary connecting member is in an expanded state, and in the expanded state, the rotary connecting member is in an "X" shape. The angles of the two included angles are the same, and the included angle is 60-120 degrees.
The clothes hanger comprises two airing rods 6 and two side frames, wherein a side frame is respectively arranged at the left side and the right side of each airing rod 6, each side frame comprises two upper supporting rods 71, two lower supporting rods 72 and a rotary connecting piece, the upper end part of each first upper supporting rod 71 is connected with the first airing rod 6, the lower end part of each first upper supporting rod is fixedly arranged on a first upper connecting part 13 of the rotary connecting piece, the upper end part of each second upper supporting rod 71 is connected with the second airing rod 6, the lower end part of each second upper supporting rod is fixedly arranged on a second upper connecting part 4 of the rotary connecting piece, the upper end part of each first lower supporting rod 72 is fixedly arranged on a first lower connecting part 14 of the rotary connecting piece, and the upper end part of each second lower supporting rod 72 is fixedly arranged on a second lower connecting part 5 of the rotary connecting piece. The first upper connecting part 13, the first lower connecting part 14, the second upper connecting part 4 and the second lower connecting part 5 are respectively provided with mounting holes, the two upper supporting rods 71 and the two lower supporting rods 72 are respectively inserted into the corresponding mounting holes, and the supporting rods and the rotary connecting piece are locked and fixed through screws or rivets, so that the mounting mode is simple and quick, and the mounting and the production are convenient. A limiting cross rod is further arranged between the two rotary connecting pieces, so that the two side frames are prevented from being accidentally folded when the clothes hanger is unfolded, and the wind resistance and stability of the clothes hanger are improved.
The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.
Claims (10)
1. A rotary joint, characterized in that: comprises an inner rotary disk connecting piece (1), an outer rotary disk connecting piece and at least one limit rod (37),
an arc-shaped groove (11) is arranged in the middle of the inner rotary table connecting piece (1), a first upper connecting part (13) is arranged at the upper part of the inner rotary table connecting piece (1), a first lower connecting part (14) is arranged at the lower part of the inner rotary table connecting piece (1) and is used for connecting a supporting rod of a clothes hanger,
the upper part of the outer rotating disc connecting piece is provided with a second upper connecting part (4), the lower part is provided with a second lower connecting part (5) for connecting a supporting rod of the clothes hanger, the middle part of the outer rotating disc connecting piece is provided with a cavity,
the inner rotary disk connecting piece (1) is rotatably arranged on the outer rotary disk connecting piece, the second upper connecting part (4) and the second lower connecting part (5) respectively extend out of the cavity,
the limiting rod (37) is fixed on the outer rotary disc connecting piece, the limiting rod (37) is in limiting fit with the arc-shaped groove (11), and the middle part of the inner rotary disc connecting piece (1) is limited to rotate in the cavity of the outer rotary disc connecting piece.
2. A rotary joint according to claim 1, wherein: the outer rotating disc connecting pieces comprise a first outer rotating disc connecting piece (21) and a second outer rotating disc connecting piece (22), the first outer rotating disc connecting piece (21) and the second outer rotating disc connecting piece (22) are rotatably arranged on the left side and the right side of the inner rotating disc connecting piece (1), and the first outer rotating disc connecting piece (21) and the second outer rotating disc connecting piece (22) are relatively fixed;
the upper part and the lower part of the cavity are respectively provided with a chute, the first upper connecting part (13) and the first lower connecting part (14) extend out of the cavity from the chute respectively, and the first upper connecting part (13) and the first lower connecting part (14) are in limit sliding fit with the two chutes respectively;
a first upper connecting sleeve (41) is arranged at the upper part of the first outer rotary disc connecting piece (21), a second upper connecting sleeve (42) is arranged at the upper part of the second outer rotary disc connecting piece (22), the first upper connecting sleeve (41) and the second upper connecting sleeve (42) are covered to form a second upper connecting part (4),
the lower part of the first outer rotary disc connecting piece (21) is provided with a first lower connecting sleeve (51), the lower part of the second outer rotary disc connecting piece (22) is provided with a second lower connecting sleeve (52), and the first lower connecting sleeve (51) and the second lower connecting sleeve (52) are covered to form a second lower connecting part (5).
3. A rotary joint according to claim 2, wherein: the center of each of the left and right sides of the inner rotating disc connecting piece (1) is provided with a rotating hole (12), the inner sides of the first outer rotating disc connecting piece (21) and the second outer rotating disc connecting piece (22) are respectively provided with rotating columns (31), and the two rotating columns (31) are respectively rotatably installed in the two rotating holes (12).
4. A rotary joint according to claim 3, wherein: the inner rotary disc connecting piece (1) is characterized in that a penetrating inner penetrating rod hole (15) is formed in the central part of the inner rotary disc connecting piece (1), a penetrating outer penetrating rod hole (32) is formed in the central part of the first outer rotary disc connecting piece (21) and the central part of the second outer rotary disc connecting piece (22), the inner penetrating rod hole (15) and the outer penetrating rod hole (32) are coaxially arranged, a rotating shaft (38) is further arranged on the rotating connecting piece, and the rotating shaft (38) is respectively in rotary fit with the inner penetrating rod hole (15) and each outer penetrating rod hole (32).
5. A rotary union according to claim 4, wherein: the inner rotating disc connecting piece (1) is characterized in that the left side surface and the right side surface of the inner rotating disc connecting piece (1) are respectively provided with an inner accommodating groove (16), a plurality of inner reinforcing ribs (17) are arranged in the inner accommodating grooves (16) at intervals along the circumferential direction, the inner side surfaces of the first outer rotating disc connecting piece (21) and the second outer rotating disc connecting piece (22) are provided with outer accommodating grooves (33), and a plurality of outer reinforcing ribs (34) are arranged in the outer accommodating grooves (33) at intervals along the circumferential direction.
6. A rotary union according to claim 5, wherein: the outer fringe of outer holding groove (33) is provided with annular connection platform (35), and annular connection platform (35) inserts in holding groove (16), the lateral surface of annular connection platform (35) is inconsistent with the inside wall of holding groove (16).
7. A swivel joint according to any one of claims 3 to 6, wherein: the inner rotating disc connecting piece (1) is provided with two arc-shaped grooves (11), the two arc-shaped grooves (11) are arranged on two opposite sides of the rotating hole (12), the two arc-shaped grooves (11) respectively penetrate through the inner rotating disc connecting piece (1),
the two arc-shaped grooves (11) are symmetrically arranged, the arc-shaped grooves (11) are arc-shaped coaxial with the rotary holes (12), and each arc-shaped groove (11) is respectively and slidably provided with a limiting rod (37).
8. A rotary union according to claim 7, wherein: the limiting rod (37) adopts rivets, the first outer rotary disc connecting piece (21) and the second outer rotary disc connecting piece (22) are respectively provided with rivet penetrating holes (36) corresponding to the rivets, the rivets respectively penetrate through the rivet penetrating holes (36) and the arc-shaped grooves (11), two ends of the arc-shaped grooves (11) are respectively provided with folding portions (111) and unfolding portions (112), and the rivets respectively are in propping fit with the folding portions (111) and the unfolding portions (112).
9. A rotary union according to claim 8, wherein: the swivel connection is provided with a folded state and an unfolded state,
the first upper connecting part (13) is parallel to the second upper connecting part (4), the first lower connecting part (14) is parallel to the second lower connecting part (5), the rivet abuts against the folding part (111), and the rotary connecting piece is in an H shape;
the second upper connecting part (4) and the first upper connecting part (13) are far away from each other in the unfolding state, an included angle is formed between the first upper connecting part (13) and the second upper connecting part (4), the second lower connecting part (5) and the first lower connecting part (14) are far away from each other, an included angle is formed between the first lower connecting part (14) and the second lower connecting part (5), the rivet abuts against the unfolding part (112), and the rotary connecting piece is in an X shape.
10. A laundry rack, characterized in that: comprising two airing rods (6) and two side frames, wherein a side frame is respectively arranged at the left side and the right side of the two airing rods (6), each side frame comprises two upper supporting rods (71), two lower supporting rods (72) and a rotary connecting piece according to any one of claims 1 to 9,
the upper end part of the first upper supporting rod (71) is connected with the first airing rod (6), the lower end part of the first upper supporting rod is fixedly arranged on the first upper connecting part (13) of the rotary connecting piece,
the upper end part of the second upper supporting rod (71) is connected with the second airing rod (6), the lower end part of the second upper supporting rod is fixedly arranged on the second upper connecting part (4) of the rotary connecting piece,
the upper end of the first lower support rod (72) is fixedly mounted to the first lower connection portion (14) of the rotary connection member,
the upper end of the second lower support rod (72) is fixedly arranged on the second lower connecting part (5) of the rotary connecting piece.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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