CN219813517U - Folding frame - Google Patents

Folding frame Download PDF

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Publication number
CN219813517U
CN219813517U CN202321240621.8U CN202321240621U CN219813517U CN 219813517 U CN219813517 U CN 219813517U CN 202321240621 U CN202321240621 U CN 202321240621U CN 219813517 U CN219813517 U CN 219813517U
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China
Prior art keywords
upright post
folding
folding frame
groups
cross
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CN202321240621.8U
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Chinese (zh)
Inventor
王兆奎
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Linyi Chuangtemi Home Furnishing Co ltd
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Linyi Chuangtemi Home Furnishing Co ltd
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Abstract

The utility model discloses a folding frame, and relates to the technical field of folding frames. The folding frame comprises a folding frame main body, wherein the folding frame main body comprises a first upright post, two cross bars symmetrically hinged to the top end of the first upright post through a first hinging piece and a second upright post hinged to one end of the cross bar far away from the first upright post through a second hinging piece, so that the two cross bars can be turned down to be close to the first upright post, and the second upright post can be turned up to be close to the folded cross bars; the telescopic shear rest is movably arranged between the two groups of folding frame main bodies. Compared with a common folding frame on the market, the upright post I, the upright post II and the cross rod in the product are folded and kept in a vertical close state, so that the volume is greatly reduced, a plurality of supporting points are provided for supporting the ground, the folding frame can be directly erected on the ground after being folded, tools are not needed in the folding process, and the folding frame is simple, quick, high in efficiency, simple and compact in structure and wide in application scene.

Description

Folding frame
Technical Field
The utility model relates to the technical field of folding frames, in particular to a folding frame.
Background
The folding rack is a rack for conveniently placing articles outdoors, and is popular in the market by virtue of the folding property.
The common folding frame in the market only has small-amplitude reduction volume, cannot be greatly reduced, occupies larger space after folding, has complicated and slow folding steps, and cannot meet the use requirements of users.
Disclosure of Invention
The utility model provides a folding frame, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a folding leg, comprising:
the folding frame main body comprises at least two groups, and comprises a first upright post, two cross bars symmetrically hinged to the top end of the first upright post through a first hinging piece and a second upright post hinged to one end of the cross bar far away from the first upright post through a second hinging piece, so that the two cross bars can be turned down to be close to the first upright post, and the second upright post can be turned up to be close to the folded cross bars;
the telescopic shear rack is movably arranged between the two groups of folding rack main bodies, so that when the two groups of folding rack main bodies are mutually close, far away and fold one group of folding rack main bodies along with the cross motion of the telescopic shear rack, the telescopic shear piece can drive the other group of folding rack main bodies to fold synchronously;
the longitudinal arms are clamped between the two groups of folding frame main bodies and used for limiting the relative movement between the two groups of folding frame main bodies;
and the clamping rod is clamped between the second upright post and the cross rod and used for locking the second upright post and the cross rod after being unfolded.
Specifically, the first hinge part is T-shaped, two hinge parts at the top end of the upright post are symmetrically fixed at the top end of the upright post, and one end of the cross rod is hinged between the two hinge parts through a pin shaft.
Specifically, the second hinge part is L-shaped, two hinge parts at one end of the cross rod are arranged, and two ends of the two hinge parts are hinged with opposite ends of the cross rod and the second upright post through pin shafts respectively.
Specifically, the longitudinal arm comprises at least one stay bar for connecting two groups of folding frame main bodies, and when the number of the folding frame main bodies is three, the number of the stay bars in the longitudinal arm is two;
when the number of the stay bars is one, the two ends of the stay bars are provided with L-shaped clamping pieces which are clamped with the two groups of cross bars;
when the number of the stay bars is two, the two stay bars are fixedly connected through the connecting sheet, one end, far away from the connecting sheet, of each stay bar is provided with an L-shaped clamping piece, and the two L-shaped clamping pieces and the connecting sheet are respectively clamped with the three groups of cross bars.
Specifically, one end of the clamping rod is rotatably arranged on the second upright post, the other end of the clamping rod is provided with a clamping hole, and one side of the cross rod is provided with a positioning pin which is clamped with the clamping hole
Specifically, two sets of telescopic scissor holders are arranged between the first stand column and the second stand column in the folding frame main body, the two ends of the top and the two ends of the bottom of the telescopic scissor holders are respectively hinged with a fixed seat and a movable seat, the fixed seats are fixedly connected with the first stand column and the second stand column, and the movable seat is in sliding sleeve joint with the first stand column and the second stand column.
Compared with the prior art, the utility model provides the folding frame, which has the following beneficial effects:
compared with the common folding frame on the market, the folding frame has the advantages that the upright post I, the upright post II and the cross rod in the product are kept in a vertical close state after being folded, the volume is greatly reduced, a plurality of supporting points are provided for supporting the ground, the folding frame can be directly erected on the ground after being folded, tools are not needed in the folding process, and the folding frame is simple, quick, high in efficiency, simple and compact in structure and wide in application scene.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
FIG. 4 is a schematic diagram showing two morphological comparisons of the longitudinal arm of the present utility model;
fig. 5 is a schematic view showing a folding process of the folding leg main body of the present utility model.
In the figure: 1. a folding rack main body; 11. a first upright post; 12. a first hinge; 13. a cross bar; 14. a second hinge; 15. a second upright post; 16. a positioning pin; 2. a telescopic shear blade holder; 21. a fixing seat; 22. a movable seat; 3. a longitudinal arm; 31. a brace rod; 32. an L-shaped clamping piece; 33. a connecting sheet; 4. and (5) clamping the rod.
Detailed Description
So that the manner in which the features and techniques of the disclosed embodiments can be understood in more detail, a more particular description of the embodiments of the disclosure, briefly summarized below, may be had by reference to the appended drawings, which are not intended to be limiting of the embodiments of the disclosure. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may still be practiced without these details. In other instances, well-known structures and devices may be shown simplified in order to simplify the drawing.
The terms first, second and the like in the description and in the claims of the embodiments of the disclosure and in the above-described figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe embodiments of the present disclosure. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe embodiments of the present disclosure and embodiments thereof and are not intended to limit the indicated device, element, or component to a particular orientation or to be constructed and operated in a particular orientation. Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the embodiments of the present disclosure will be understood by those of ordinary skill in the art in view of the specific circumstances.
In addition, the terms "disposed," "connected," "secured" and "affixed" are to be construed broadly. For example, "connected" may be in a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the embodiments of the present disclosure may be understood by those of ordinary skill in the art according to specific circumstances.
The term "plurality" means two or more, unless otherwise indicated.
In the embodiment of the present disclosure, the character "/" indicates that the front and rear objects are an or relationship. For example, A/B represents: a or B.
The term "and/or" is an associative relationship that describes an object, meaning that there may be three relationships. For example, a and/or B, represent: a or B, or, A and B.
It should be noted that, without conflict, the embodiments of the present disclosure and features of the embodiments may be combined with each other.
Referring to fig. 1-5, the utility model discloses a folding frame, which comprises a folding frame main body 1, wherein the folding frame main body 1 comprises a first upright post 11, two cross bars 13 symmetrically hinged to the top end of the first upright post 11 through a first hinging piece 12, and a second upright post 15 hinged to one end, far away from the first upright post 11, of the cross bars 13 through a second hinging piece 14, so that the two cross bars 13 can be turned down to be close to the first upright post 11, and the second upright post 15 can be turned up to be close to the folded cross bars 13.
The telescopic shear frame 2 is movably arranged between the two groups of folding frame bodies 1, so that the two groups of folding frame bodies 1 can be mutually close to each other along with the cross motion of the telescopic shear frame 2, and when one group of folding frame bodies 1 is far away from and folded, the telescopic shear piece can drive the other group of folding frame bodies 1 to be folded synchronously.
The longitudinal arms 3 are clamped between the two groups of folding frame bodies 1 and are used for limiting the relative movement between the two groups of folding frame bodies 1.
The clamping rod 4 is clamped between the second upright post 15 and the cross rod 13 and used for locking the second upright post 15 and the cross rod 13 after being unfolded.
Specifically, the first hinge part 12 is T-shaped, the first hinge part 12 at the top end of the first upright post 11 is two and the first hinge parts 12 are symmetrically fixed at the top end of the first upright post 11, one end of the cross rod 13 is hinged between the first hinge parts 12 through a pin shaft, and the second hinge part 14 arranged in the T shape can enable the cross rod 13 at the top end of the first upright post 11 to be maximally attached to the first upright post 11 after being overturned, so that the volume of the folded product is further reduced.
Specifically, the second hinge part 14 is L-shaped, two hinge parts 14 at one end of the cross rod 13 are two, two ends of the two hinge parts 14 are hinged to opposite ends of the cross rod 13 and the second upright 15 through pin shafts respectively, and the second L-shaped hinge part 14 can enable the second upright 15 to turn over relatively to the cross rod 13 in a large span and stably support the bottom of the cross rod 13 after being unfolded.
Specifically, the longitudinal arm 3 includes at least one brace 31 for connecting two groups of folding frame bodies 1, and when the number of the folding frame bodies 1 is three, the number of the brace 31 in the longitudinal arm 3 is two; when the number of the stay bars 31 is one, two ends of the stay bars 31 are provided with L-shaped clamping pieces 32 which are clamped with the two groups of cross bars 13; when the number of the supporting rods 31 is two, the two supporting rods 31 are fixedly connected through the connecting sheet 33, one end, far away from the connecting sheet 33, of each supporting rod 31 is provided with the L-shaped clamping piece 32, the two L-shaped clamping pieces 32 and the connecting sheet 33 are respectively clamped with the three groups of cross rods 13, referring to fig. 1, the number of the folding frame main bodies 1 in fig. 1 is three, the specific number of the folding frame main bodies 1 can be increased or decreased according to application scenes, meanwhile, the number of the telescopic scissor frame 2 and the longitudinal arms 3 is also adjusted according to the number of the folding frame main bodies 1, when the number of the supporting rods 31 is two, the connecting sheet 33 and the lower parts of the two L-shaped are all in inverse U-shaped slot and cross rod 13 clamping connection, and when the number of the supporting rods 31 is two, the L-shaped clamping pieces 32 can be installed at the two ends of the two supporting rods 31, the two groups of the cross rods 13 can be connected in pairs without adopting the connecting sheet 33, and various longitudinal arm 3 forms can be selected, so that the practicability of the product is further ensured.
Specifically, the one end rotation of draw-in bar 4 sets up on stand two 15, and the draw-in hole has been seted up to the other end, be provided with on one side of horizontal pole 13 with draw-in hole looks joint's locating pin 16, after draw-in bar 4 and locating pin 16 joint, unable upset stand two 15 shelter from, stand one 11 is because of contradicting with ground, when stand two on both sides 15 remain stable state, need not to be provided with locking structure on stand one 11, can remain stable.
Specifically, two sets of telescopic scissor rest 2 are all had between stand one 11 and stand two 15 in folding rack main part 1, telescopic scissor rest 2's top both ends and bottom both ends are articulated respectively to have fixing base 21 and movable seat 22, fixed connection between fixing base 21 and stand one 11, the stand two 15, sliding sleeve connects between movable seat 22 and stand one 11, the stand two 15, and telescopic scissor rest 2 is common extending structure, and the purpose is to support, link between the multiunit folding rack main part 1 for folding process is more convenient, swift.
When the folding scissors are used, the longitudinal arms 3 are lifted to separate from the limit of the folding frame bodies 1, the poking clamping rods 4 are separated from the clamping connection of the positioning pins 16, the folding scissors rest 2 are driven to retract from the two sides of the folding frame bodies 1, the movable seat 22 at the bottom of the folding scissors rest 2 slides to the bottom ends of the first upright post 11 and the second upright post 15, so that the folding frame bodies 1 can be started, as the folding frame bodies 1 are connected with each other through the folding scissors rest 2, the rest groups of folding frame bodies 1 can be driven to synchronously move when the transverse rod 13, the first upright post 11 and the second upright post 15 of one folding frame body 1 are overturned, the second upright post 15 is overturned upwards to be close to the transverse rod 13, and finally the transverse rod 13 is overturned downwards to be close to the first upright post 11 together with the second upright post 15, the first upright post 11, the upright post 15 and the second upright post 13 are all kept in a vertical state after being folded, a plurality of supporting points are provided for supporting the ground, and the ground can be directly stood on the ground after being folded, and the volume is greatly reduced.
In summary, compared with the common folding frame in the market, the folding frame has the advantages that the first upright post 11, the second upright post 15 and the transverse rod 13 in the folding frame are kept in a vertical close state after being folded, the volume is greatly reduced, a plurality of supporting points are provided for supporting the ground, the folding frame can be directly erected on the ground after being folded, tools are not needed in the folding process, and the folding frame is simple, quick, high in efficiency, simple and compact in structure and wide in application scene.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A folding leg, comprising:
the folding frame comprises a folding frame main body (1) and at least two groups of folding frame main bodies, wherein the folding frame main body (1) comprises a first upright post (11), two cross rods (13) symmetrically hinged to the top end of the first upright post (11) through a first hinging piece (12) and a second upright post (15) hinged to one end, far away from the first upright post (11), of the cross rods (13) through a second hinging piece (14), so that the two cross rods (13) can be turned down to be close to the first upright post (11), and the second upright post (15) can be turned up to be close to the folded cross rods (13);
the telescopic shear rack (2) is movably arranged between the two groups of folding rack main bodies (1), so that when the two groups of folding rack main bodies (1) are mutually close, far away and one group of folding rack main bodies (1) are folded along with the cross motion of the telescopic shear rack (2), the telescopic shear piece can drive the other group of folding rack main bodies (1) to synchronously fold;
the longitudinal arms (3) are clamped between the two groups of folding frame bodies (1) and used for limiting the relative movement between the two groups of folding frame bodies (1);
the clamping rod (4), clamping rod (4) joint is between stand two (15) and horizontal pole (13), is used for the locking after stand two (15) and horizontal pole (13) expand.
2. A folding leg according to claim 1, characterized in that: the first hinging piece (12) is T-shaped, two hinging pieces (12) are arranged at the top end of the first upright post (11), the two hinging pieces (12) are symmetrically fixed at the top end of the first upright post (11), and one end of the cross rod (13) is hinged between the two hinging pieces (12) through a pin shaft.
3. A folding leg according to claim 1, characterized in that: the second hinge part (14) is L-shaped, two hinge parts (14) at one end of the cross rod (13) are arranged, and two ends of the two hinge parts (14) are hinged with opposite ends of the cross rod (13) and the second upright post (15) through pin shafts respectively.
4. A folding leg according to claim 1, characterized in that: the longitudinal support (3) comprises at least one supporting rod (31) for connecting two groups of folding frame bodies (1), and when the number of the folding frame bodies (1) is three, the number of the supporting rods (31) in the longitudinal support (3) is two;
when the number of the stay bars (31) is one, L-shaped clamping pieces (32) which are clamped with the two groups of cross bars (13) are arranged at the two ends of the stay bars (31);
when the number of the stay bars (31) is two, the two stay bars (31) are fixedly connected through the connecting sheet (33), one end, far away from the connecting sheet (33), of each stay bar (31) is provided with an L-shaped clamping piece (32), and the two L-shaped clamping pieces (32) and the connecting sheet (33) are respectively clamped with the three groups of cross bars (13).
5. A folding leg according to claim 1, characterized in that: one end of the clamping rod (4) is rotatably arranged on the second upright post (15), a clamping hole is formed in the other end of the clamping rod, and a positioning pin (16) which is clamped with the clamping hole is arranged on one side of the cross rod (13).
6. A folding leg according to claim 1, characterized in that: the folding frame comprises a folding frame body (1), wherein a telescopic scissor frame (2) is arranged between a first upright (11) and a second upright (15) in the folding frame body (1), a fixed seat (21) and a movable seat (22) are hinged to the two ends of the top and the bottom of the telescopic scissor frame (2), the fixed seat (21) is fixedly connected with the first upright (11) and the second upright (15), and the movable seat (22) is in sliding sleeve joint with the first upright (11) and the second upright (15).
CN202321240621.8U 2023-05-19 2023-05-19 Folding frame Active CN219813517U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321240621.8U CN219813517U (en) 2023-05-19 2023-05-19 Folding frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321240621.8U CN219813517U (en) 2023-05-19 2023-05-19 Folding frame

Publications (1)

Publication Number Publication Date
CN219813517U true CN219813517U (en) 2023-10-13

Family

ID=88273440

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321240621.8U Active CN219813517U (en) 2023-05-19 2023-05-19 Folding frame

Country Status (1)

Country Link
CN (1) CN219813517U (en)

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