CN214836026U - Collapsible structure for a ladder top - Google Patents
Collapsible structure for a ladder top Download PDFInfo
- Publication number
- CN214836026U CN214836026U CN202023042112.3U CN202023042112U CN214836026U CN 214836026 U CN214836026 U CN 214836026U CN 202023042112 U CN202023042112 U CN 202023042112U CN 214836026 U CN214836026 U CN 214836026U
- Authority
- CN
- China
- Prior art keywords
- unfolding
- unfolding part
- pin shaft
- shaft hole
- connecting plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Ladders (AREA)
Abstract
A collapsible structure for a ladder top comprising a first deployment section and a second deployment section; the first unfolding part and the second unfolding part are symmetrical arch structures, and two ends of the first unfolding part are relatively and rotatably connected with two ends of the second unfolding part, so that the first unfolding part and the second unfolding part are in an unfolded state and a fit state; in the unfolded state, the first unfolding part and the second unfolding part form a square structure which can be used as an ironing frame, a barbecue grill, a tool table or a clothes hanger; under the attaching state, the first unfolding portion and the second unfolding portion are attached to each other, a locking structure is arranged on the first unfolding portion, a locking groove is correspondingly formed in the second unfolding portion, and the first unfolding portion and the second unfolding portion are locked to each other under the attaching state to form a handheld part of the ladder.
Description
Technical Field
The utility model relates to a ladder utensil field, concretely relates to a beta structure for ladder top.
Background
Present double ladder has main ladder frame and vice ladder frame articulated each other, for folding the state of accomodating when main ladder frame and vice ladder frame merge each other, for using the expansion state when main ladder frame and vice ladder frame alternate segregation, under the expansion state, main ladder frame constructs into the herringbone structure with vice ladder to this realizes standing steadily of double ladder.
However, when the double ladder is used as a household appliance, on one hand, the double ladder has a single function and is generally used only when climbing, so the use frequency is low, on the other hand, the double ladder cannot be effectively folded because a plurality of tool discs are arranged at the top of the double ladder, and still occupies a large storage space in a storage state of the double ladder. In order to solve the problems, the household use value of the conventional common herringbone ladder is not high, and the storage state needs to be improved.
Therefore, how to solve the above-mentioned deficiencies of the prior art is a problem to be solved by the present invention.
Disclosure of Invention
The utility model aims at providing a beta structure for ladder top, for reaching above-mentioned purpose, the utility model discloses a technical scheme be:
a collapsible structure for a ladder top comprising a first deployment section and a second deployment section;
the first unfolding part and the second unfolding part are symmetrical arch structures, one end of the arch structure is defined as a front end, the other end of the arch structure is defined as a rear end, the front end of the first unfolding part is relatively and rotatably connected with the front end of the second unfolding part, and the rear end of the first unfolding part is relatively and rotatably connected with the rear end of the second unfolding part to form the relative and rotatable connection of the first unfolding part and the second unfolding part, so that the unfolding state and the attaching state are realized;
the first unfolding portion is provided with a locking structure, the locking structure comprises a lock hook, the lock hook is arranged on the first unfolding portion in a sliding mode, the second unfolding portion is provided with a locking groove corresponding to the lock hook of the first unfolding portion, and when the first unfolding portion and the second unfolding portion rotate relatively to reach a fitting state, the lock hook is locked in the locking groove.
Further, the device also comprises a connecting part;
the connecting portion are two connecting plates arranged front and back, the front end of the first unfolding portion and the front end of the second unfolding portion are rotatably connected to the connecting plate located on the front side, and the rear end of the first unfolding portion and the rear end of the second unfolding portion are rotatably connected to the connecting plate located on the rear side.
Further, the relative rotation direction of the first unfolding part and the second unfolding part is defined as the left-right direction;
the front end of the first unfolding part and the rear end of the first unfolding part are both provided with a first pin shaft hole, and the front end of the second unfolding part and the rear end of the second unfolding part are both provided with a second pin shaft hole;
in the connecting part, a third pin shaft hole and a fourth pin shaft hole are formed in the connecting plate positioned on the front side and the connecting plate positioned on the rear side, and the third pin shaft hole and the fourth pin shaft hole are arranged on the connecting plate in a bilateral symmetry mode;
the first pin shaft hole at the front end of the first unfolding part forms pivot connection with the third pin shaft hole of the connecting plate at the front side through a pin shaft; the first pin shaft hole at the rear end of the first unfolding part is in pivot connection with the third pin shaft hole of the connecting plate at the rear side through a pin shaft;
the second pin shaft hole at the front end of the second unfolding part forms pivot connection with a fourth pin shaft hole of the connecting plate at the front side through a pin shaft; the second pin shaft hole at the rear end of the second unfolding part forms pivot connection with a fourth pin shaft hole of the connecting plate at the rear side through a pin shaft;
the first unfolding part and the second unfolding part form relative rotation connection.
Furthermore, the front end of the first unfolding part and the rear end of the first unfolding part are both provided with first limiting holes, and the front end of the second unfolding part and the rear end of the second unfolding part are both provided with second limiting holes;
in the connecting part, a first limiting groove and a second limiting groove are respectively arranged on the connecting plate positioned on the front side and the connecting plate positioned on the rear side, and the first limiting groove and the second limiting groove are symmetrically arranged on the left and right sides of the connecting plate;
the first limiting holes form sliding connection in the corresponding first limiting grooves through pin shafts;
the second limiting holes form sliding connection in the corresponding second limiting grooves through pin shafts.
Furthermore, the locking structure further comprises an unlocking rod, a first return spring and a second return spring;
the unlocking rod is inserted in the first unfolding part in a sliding mode along the front-back direction, one end of the unlocking rod is exposed outside the first unfolding part and serves as a pressing action point, the other end of the unlocking rod is elastically connected with the inside of the first unfolding part through a first return spring, a groove is formed in the upper side of the unlocking rod, and an inclined plane is formed in the groove;
the lock hook is arranged in the first unfolding part in a sliding mode in the up-down direction and located above the unlocking rod, the hook-shaped part of the lock hook is exposed outside the first unfolding part, the upper side face of the lock hook is elastically connected with the inside of the first unfolding part through a second reset spring, a boss is arranged on the lower side face of the lock hook, and the lower end face of the boss is an inclined face matched with the inclined face of the groove;
in the installation state, the boss is embedded into the groove, and the inclined plane of the boss is attached to the inclined plane of the groove, so that the lock hook and the unlocking rod form wedge-shaped matching.
The relevant content in the above technical solution is explained as follows:
1. in the above scheme, the relative rotation of first expansion portion and second expansion portion is connected, can constitute articulated through the front end of first expansion portion and the front end of second expansion portion, and the rear end of first expansion portion constitutes articulated with the rear end of second expansion portion, can also be that the front end and the rear end of first expansion portion all articulate in one side of connecting portion, and the front end and the rear end of second expansion portion all articulate in the opposite side of connecting portion to this constitutes the relative rotation of first expansion portion and second expansion portion and is connected.
2. In the scheme, the first unfolding part and the second unfolding part are both arch-shaped structures, the arch-shaped structures are front and rear upright post structures, the middle of the arch-shaped structures is connected with a cross beam, the upright posts are used for being directly or indirectly connected with the ladder part, the arch-shaped structures are in a square structure in the unfolding state, the two cross beams are two sides of a horizontal supporting surface, and the two cross beams form a hand-held part at the top of the ladder in the attaching state;
therefore, the first unfolding part and the second unfolding part can be of an L-shaped structure formed by only connecting one upright post with one cross beam, a notched I-shaped structure is formed in an unfolding state, and the first unfolding part and the second unfolding part can be used as a hand-held part of the ladder in a bonding state.
3. In the above scheme, the connecting plate is used for connecting the first unfolding part and the second unfolding part on one hand, and is used for connecting the top of the ladder main body on the other hand;
the connecting plate is provided with a third pin shaft hole and a fourth pin shaft hole which are used for forming pivot connection with the first unfolding part and the second unfolding part, and a first limiting groove and a second limiting groove which are used for limiting the first unfolding part and the second unfolding part;
when the first unfolding portion and the second unfolding portion rotate relatively to the unfolding state, pin shafts inserted into the first limiting holes and the second limiting holes of the first unfolding portion and the second unfolding portion are respectively located at end points of the first limiting grooves and the second limiting grooves, so that the first unfolding portion and the second unfolding portion in the unfolding state are limited at a certain angle, the angle between the first unfolding portion and the second unfolding portion in the limiting state is an obtuse angle or a flat angle, and the first unfolding portion and the second unfolding portion are in a shape like a Chinese character 'kou' in overlooking view, can be used as a clothes rack for ironing clothes, a support frame for barbecue or a clothes hanger for baking, a ladder and multiple usages, and the use value of the ladder is greatly improved.
The working principle of the utility model is as follows:
a collapsible structure for a ladder top comprising a first deployment section and a second deployment section; the first unfolding part and the second unfolding part are symmetrical arch structures, and two ends of the first unfolding part are relatively and rotatably connected with two ends of the second unfolding part, so that the first unfolding part and the second unfolding part are in an unfolded state and a fit state; in the unfolded state, the first unfolding part and the second unfolding part form a square structure which can be used as an ironing frame, a barbecue grill, a tool table or a clothes hanger; under the attaching state, the first unfolding portion and the second unfolding portion are attached to each other, a locking structure is arranged on the first unfolding portion, a locking groove is correspondingly formed in the second unfolding portion, and the first unfolding portion and the second unfolding portion are locked to each other under the attaching state to form a handheld part of the ladder.
The utility model has the advantages as follows:
the ladder has multiple purposes, and can be used as an ironing stand, a barbecue grill, a tool table or a clothes hanger when being arranged at the top of the ladder and unfolded, so that the use value of the herringbone ladder is improved.
Secondly, the structure is simple, and the manufacturing cost is low.
Drawings
Fig. 1 is a perspective view of a collapsible structure for a top portion of a ladder in an expanded state according to an embodiment of the present invention;
fig. 2 is a perspective view of a foldable structure for a top of a ladder in an attached state according to an embodiment of the present invention;
fig. 3 is a perspective view of the first expanded portion exposing the locking structure in the embodiment of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a perspective view of a connecting portion in an embodiment of the present invention;
fig. 6 is a perspective view of a second developed part in the embodiment of the present invention;
fig. 7 is a perspective view of a first developed part in an embodiment of the present invention;
FIG. 8 is a perspective view of the embodiment of the present invention showing the foldable structure for the top of the ladder in an unfolded state when it is set on the top of the ladder main body;
fig. 9 is a perspective view showing a state in which a foldable structure for a top of a ladder is attached to a top of a main body of the ladder according to an embodiment of the present invention.
In the above drawings: 1. a first unfolding portion; 101. a first pin shaft hole; 102. a first limit hole; 2. a second development part; 201. a second pin shaft hole; 202. a second limiting hole; 3. a front end; 3a front end of the first unfolded part; 3 b. the front end of the second development; 4. a back end; 4a rear end of the first development; 4 b. the rear end of the second development; 5. a locking structure; 501. a latch hook; 502. an unlocking lever; 503. a first return spring; 504. a second return spring; 505. a groove; 506. a boss; 6. a locking groove; 7. a connecting plate; a connection plate at the front side; a connection plate at the rear side; 701. a third pin shaft hole; 702. a fourth pin shaft hole; 703. a first limit groove; 704. a second limit groove; 8. a column; a pillar of a first deployment section; a pillar of a second deployment section; 9. a cross beam; 9 a. a cross beam of the first development; 9 b. a cross beam of the second development; 10. a ladder body.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
the present disclosure will be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the disclosure may be shown and described, and which, when modified and varied by the techniques taught herein, can be made by those skilled in the art without departing from the spirit and scope of the disclosure.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. The singular forms "a", "an", "the" and "the", as used herein, also include the plural forms.
The terms "first," "second," and the like, as used herein, do not denote any order or importance, nor do they denote any order or importance, but rather are used to distinguish one element from another element or operation described in such technical terms.
As used herein, "connected" or "positioned" refers to two or more elements or devices being in direct physical contact with each other or in indirect physical contact with each other, and may also refer to two or more elements or devices being in operation or acting on each other.
As used herein, the terms "comprising," "including," "having," and the like are open-ended terms that mean including, but not limited to.
As used herein, the term (terms), unless otherwise indicated, shall generally have the ordinary meaning as commonly understood by one of ordinary skill in the art, in this written description and in the claims. Certain words used to describe the disclosure are discussed below or elsewhere in this specification to provide additional guidance to those skilled in the art in describing the disclosure.
The terms "front", "rear", "upper", "lower", "left" and "right" used herein are directional terms, and are used only for describing the positional relationship between the structures, and are not intended to limit the specific direction of the protective reaction and the practical implementation of the present invention.
Example (b): referring to fig. 1 to 9, a collapsible structure for a ladder top, comprising a first unfolded part 1, a second unfolded part 2, and a connecting part;
the connecting parts are two connecting plates 7 which are arranged in front and back, and the two connecting plates are a connecting plate 7a positioned on the front side and a connecting plate 7b positioned on the back side;
the front ends 3 of the first unfolding part 1 and the second unfolding part 2 are connected to a connecting plate 7a positioned on the front side, the rear ends 4 of the first unfolding part 1 and the second unfolding part 2 are connected to a connecting plate 7b positioned on the rear side, and the first unfolding part 1 and the second unfolding part 2 are in paired rotating connection on the left side and the right side of the connecting part in a connecting state;
the first unfolding part 1 and the second unfolding part 2 are both of an arch structure, the front side and the rear side of the arch structure are provided with stand columns 8, and the upper ends of the stand columns 8 at the two sides are connected through a cross beam 9;
the lower ends of the two upright posts 8a of the first unfolding part are respectively the front end 3a of the first unfolding part and the rear end 4a of the first unfolding part; the lower ends of the two upright posts 8b of the second unfolding part are respectively the front end 3b of the second unfolding part and the rear end 4b of the second unfolding part;
the lower end parts of the upright posts 8a of the first unfolding parts are provided with first pin shaft holes 101 and first limiting holes 102, and the lower end parts of the upright posts 8b of the second unfolding parts are provided with second pin shaft holes 201 and second limiting holes 202;
a third pin shaft hole 701, a fourth pin shaft hole 702, a first limiting groove 703 and a second limiting groove 704 are respectively arranged on the connecting plate 7a positioned on the front side and the connecting plate 7b positioned on the rear side, the third pin shaft hole 701 and the fourth pin shaft hole 702 are arranged in a left-right symmetrical manner, and the first limiting groove 703 and the second limiting groove 704 are arranged in a left-right symmetrical manner; the connecting plate 7a positioned at the front side and the connecting plate 7b positioned at the rear side are also provided with mounting through holes for connecting the ladder main body 10;
the first pin hole 101 at the two ends of the first unfolding part 1 is respectively in pivot connection with the third pin hole 701 of the connecting plate 7a at the front side and the third pin hole 701 of the connecting plate 7b at the rear side through a pin shaft, and the first limit hole 102 is in sliding connection in the first limit groove 703 through a pin shaft;
the second pin shaft holes 201 at the two ends of the second unfolding part 2 form a pivot connection with the fourth pin shaft hole 702 of the connecting plate 7a at the front side and the fourth pin shaft hole 702 of the connecting plate 7b at the rear side through a pin shaft, and the second limiting hole 202 forms a sliding connection in the second limiting groove 704 through a pin shaft;
the first unfolding part 1 is rotationally connected to the left side of the connecting part, and the second unfolding part 2 is rotationally connected to the right side of the connecting part, so that relative rotational connection between the first unfolding part 1 and the second unfolding part 2 is formed; the connecting part is connected with the top of the ladder main body 10 to form a multifunctional ladder with the top capable of being attached or unfolded;
when the first unfolding part 1 and the second unfolding part 2 rotate relatively close to each other and are jointed with each other, the first unfolding part 1 and the second unfolding part 2 form an integral arch structure, and the ladder main body 10 can be lifted by lifting the cross beam 9a of the first unfolding part and the cross beam 9b of the second unfolding part when the ladder is used;
when the first unfolding part 1 and the second unfolding part 2 do the relative far-away rotary motion and are unfolded, the first unfolding part 1 and the second unfolding part 2 form a frame-shaped platform in a shape like a Chinese character 'kou', and the frame-shaped platform can be used for placing articles;
the upright columns 8a of the first unfolding portions are respectively provided with a locking structure 5, each locking structure 5 comprises a locking hook 501, an unlocking rod 502, a first return spring 503 and a second return spring 504, the unlocking rods 502 are inserted into the upright columns 8a of the first unfolding portions in a sliding mode along the front-back direction, one end of each unlocking rod 502 is exposed outside the upright column 8a of the first unfolding portion to serve as a pressing action point, and the other end of each unlocking rod is elastically connected with the inner portion of the upright column 8a of the first unfolding portion through the first return spring 503; the locking hook 501 is arranged in the upright post 8a of the first unfolding part in a sliding manner along the up-down direction and is positioned above the unlocking rod 502, the hook-shaped part of the locking hook 501 is exposed outside the upright post 8a of the first unfolding part, the upper side surface of the locking hook 501 is elastically connected with the inside of the upright post 8a of the first unfolding part through a second return spring 504, the lower side surface of the locking hook 501 is provided with a boss 506, the lower end surface of the boss 506 is an inclined surface, the upper side of the unlocking rod 502 is provided with a groove 505, the groove 505 is internally provided with an inclined surface matched with the inclined surface of the locking hook 501, the boss 506 is embedded into the groove 505, and the two inclined surfaces are attached to each other, so that the locking hook 501 and the unlocking rod 502 form wedge-shaped matching;
two locking grooves 6 are formed in the upright post 8b of the second unfolding part corresponding to the two locking hooks 501 of the first unfolding part 1;
when the first unfolding portion 1 and the second unfolding portion 2 are attached to each other to form an integral arch structure, the locking hook 501 hooks the locking groove 6, and under the action of the second return spring 504, the locking hook 501 and the locking groove 6 are positioned relatively, so that locking between the first unfolding portion 1 and the second unfolding portion 2 is realized;
when an operator presses the unlocking pressing part, the unlocking rod 502 slides towards the inside of the upright post 8, and in the sliding process, the unlocking rod 502 jacks up the locking hook 501 through the inclined surface and is separated from the locking groove 6, so that unlocking is realized.
Other embodiments and structural changes of the present invention are described below as follows:
1. in the above embodiments, the first and second expansion portions are both arch-shaped structures, and the first and second expansion portions may also be "L" shaped structures formed by connecting only one upright post to one cross beam, and any structure that can connect the main body of the ladder and provide a hand-held portion should be included in the present invention, which can be understood and accepted by those skilled in the art.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (5)
1. A collapsible structure for a ladder top, characterized by: comprises a first unfolding part (1) and a second unfolding part (2);
the first unfolding part (1) and the second unfolding part (2) are symmetrical arch structures, one end of each arch structure is defined as a front end (3), the other end of each arch structure is defined as a rear end (4), the front end (3 a) of the first unfolding part is relatively and rotatably connected with the front end (3 b) of the second unfolding part, the rear end (4 a) of the first unfolding part is relatively and rotatably connected with the rear end (4 b) of the second unfolding part, and the first unfolding part (1) and the second unfolding part (2) are relatively and rotatably connected, so that an unfolding state and a fitting state are achieved;
be equipped with locking structure (5) on first expansion portion (1), locking structure (5) are including latch hook (501), and latch hook (501) slide to set up on first expansion portion (1), and second expansion portion (2) are equipped with locking groove (6) corresponding latch hook (501) of first expansion portion (1), and when first expansion portion (1) and second expansion portion (2) relatively rotated to the laminating state, latch hook (501) locking was in locking groove (6).
2. A collapsible structure for a ladder top as claimed in claim 1, wherein: the connecting part is also included;
the connecting portion are two connecting plates (7) arranged front and back, the front end (3 a) of the first unfolding portion and the front end (3 b) of the second unfolding portion are rotatably connected to the connecting plate (7 a) located on the front side, and the rear end (4 a) of the first unfolding portion and the rear end (4 b) of the second unfolding portion are rotatably connected to the connecting plate (7 b) located on the rear side.
3. A collapsible structure for a ladder top as claimed in claim 2, wherein: defining the relative rotation direction of the first unfolding part (1) and the second unfolding part (2) as the left-right direction;
the front end (3 a) of the first unfolding part and the rear end (4 a) of the first unfolding part are both provided with a first pin shaft hole (101), and the front end (3 b) of the second unfolding part and the rear end (4 b) of the second unfolding part are both provided with a second pin shaft hole (201);
in the connecting part, a third pin shaft hole (701) and a fourth pin shaft hole (702) are arranged on the connecting plate (7 a) positioned on the front side and the connecting plate (7 b) positioned on the rear side, and the third pin shaft hole (701) and the fourth pin shaft hole (702) are arranged on the connecting plate (7) in a left-right symmetrical mode;
a first pin shaft hole (101) positioned at the front end of the first unfolding part (1) forms pivot connection with a third pin shaft hole (701) of a connecting plate (7 a) positioned at the front side through a pin shaft; a first pin shaft hole (101) positioned at the rear end of the first unfolding part (1) forms pivot connection with a third pin shaft hole (701) of a connecting plate (7 b) positioned at the rear side through a pin shaft;
a second pin shaft hole (201) positioned at the front end of the second unfolding part (2) forms pivot connection with a fourth pin shaft hole (702) of the connecting plate (7 a) positioned at the front side through a pin shaft; a second pin shaft hole (201) positioned at the rear end of the second unfolding part (2) forms pivot connection with a fourth pin shaft hole (702) of a connecting plate (7 b) positioned at the rear side through a pin shaft;
the first unfolding part (1) and the second unfolding part (2) form relative rotation connection.
4. A collapsible structure for a ladder top as claimed in claim 3, wherein: the front end (3 a) of the first unfolding part and the rear end (4 a) of the first unfolding part are both provided with a first limiting hole (102), and the front end (3 b) of the second unfolding part and the rear end (4 b) of the second unfolding part are both provided with a second limiting hole (202);
in the connecting part, a connecting plate (7 a) positioned on the front side and a connecting plate (7 b) positioned on the rear side are both provided with a first limiting groove (703) and a second limiting groove (704), and the first limiting groove (703) and the second limiting groove (704) are arranged on the connecting plate (7) in a bilateral symmetry manner;
the first limiting holes (102) form sliding connection in the corresponding first limiting grooves (703) through pin shafts;
the second limiting holes (202) form sliding connection in the corresponding second limiting grooves (704) through pin shafts.
5. A collapsible structure for a ladder top as claimed in claim 1, wherein: the locking structure (5) further comprises an unlocking rod (502), a first return spring (503) and a second return spring (504);
the unlocking rod (502) is inserted in the first unfolding part (1) in a sliding mode along the front-back direction, one end of the unlocking rod is exposed outside the first unfolding part (1) and serves as a pressing action point, the other end of the unlocking rod is elastically connected with the inside of the first unfolding part (1) through a first return spring (503), a groove (505) is formed in the upper side of the unlocking rod (502), and an inclined plane is arranged in the groove (505);
the locking hook (501) is arranged in the first unfolding part (1) in a sliding mode in the up-down direction and located above the unlocking rod (502), the hook-shaped part of the locking hook (501) is exposed outside the first unfolding part (1), the upper side face of the locking hook is elastically connected with the inside of the first unfolding part (1) through a second return spring (504), a boss (506) is arranged on the lower side face of the locking hook (501), and the lower end face of the boss (506) is an inclined face matched with the inclined face of the groove (505);
in the installation state, the boss (506) is embedded into the groove (505), and the inclined surface of the boss (506) is attached to the inclined surface of the groove (505), so that the lock hook (501) and the unlocking rod (502) form wedge-shaped matching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023042112.3U CN214836026U (en) | 2020-12-17 | 2020-12-17 | Collapsible structure for a ladder top |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023042112.3U CN214836026U (en) | 2020-12-17 | 2020-12-17 | Collapsible structure for a ladder top |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214836026U true CN214836026U (en) | 2021-11-23 |
Family
ID=78803228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023042112.3U Active CN214836026U (en) | 2020-12-17 | 2020-12-17 | Collapsible structure for a ladder top |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214836026U (en) |
-
2020
- 2020-12-17 CN CN202023042112.3U patent/CN214836026U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20120024330A1 (en) | Movable base with wheels deployable by reversible driving assembly | |
| TWI546488B (en) | Collapsible stand | |
| AU741452B2 (en) | Folding stage | |
| US6484645B2 (en) | Pivotal support and foldaway wings | |
| JPH0727343U (en) | Folding sink | |
| CN214836026U (en) | Collapsible structure for a ladder top | |
| CN215485101U (en) | Tent | |
| US20100156017A1 (en) | Operation Table With Telescopic Table Board Positioned With Eccentric Rocker | |
| CN102805602A (en) | Foldable flat mop | |
| US20240083012A1 (en) | Multi-functional workbench | |
| CN117015666B (en) | Improved hinge assembly | |
| WO2007071185A1 (en) | Folding table | |
| CN214803252U (en) | Foldable dining table in ward | |
| CN210796982U (en) | Folding airing frame | |
| CN211951949U (en) | Wind resistance support and display screen | |
| CN208686193U (en) | A kind of fence skeleton | |
| US5649559A (en) | Cover supporting erectable shelter structure | |
| KR200416109Y1 (en) | A Rotate Type Smoothing iron table | |
| CN216907358U (en) | Folding support and folding swing chair comprising same | |
| CN212671108U (en) | Folding working table | |
| CN221489332U (en) | Folding multifunctional table | |
| CN212117436U (en) | Foldable lifting table | |
| CN221477156U (en) | Camping car convenient to fold | |
| CN202666335U (en) | Folding portable badminton net rack foldable structure | |
| CN220890068U (en) | Unlocking structure of herringbone ladder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |