CN211776694U - Hinge, foldable door structure and cabinet using door structure - Google Patents
Hinge, foldable door structure and cabinet using door structure Download PDFInfo
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- CN211776694U CN211776694U CN201922128204.4U CN201922128204U CN211776694U CN 211776694 U CN211776694 U CN 211776694U CN 201922128204 U CN201922128204 U CN 201922128204U CN 211776694 U CN211776694 U CN 211776694U
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Abstract
The utility model discloses a hinge, can foldable door structure and use cupboard of this door structure, rotate seat, the seat of turning to the right including fixing base, a left side. The holding tank has been seted up to the fixing base, and the fixing base is equipped with first articulated post and the articulated post of second, and first articulated post and the articulated post of second all are located the holding tank, and first articulated post is parallel to each other with the articulated post of second. The first side of the left rotating seat is pivotally connected with the first hinge column. The first side of the right rotating seat is pivotally connected with the second hinge column. The hinge further comprises a linkage assembly, and the linkage assembly comprises a first rotating rod, a second rotating rod and a third rotating rod. The first end of the first rotating rod is pivotally connected with the fixed seat, and the second end of the first rotating rod is pivotally connected with the second rotating rod. The first end of the second rotating rod is pivotally connected with the left rotating seat, the first end of the third rotating rod is pivotally connected with the right rotating seat, and the second end of the second rotating rod is pivotally connected with the second end of the third rotating rod. It makes the door structure can expand completely and can accomodate, makes the door structure occupation space little.
Description
Technical Field
The utility model relates to a supporting mechanism technical field especially relates to hinge, can foldable door structure and use cupboard of this door structure.
Background
The door can be used in the fields of anti-theft doors, windows, doors and the like in homes. Due to the hinge structure and the connection between the hinge and the door structure, the existing double-opening door (i.e. the door with both sides capable of opening) is generally opened at an angle less than 180 °. The existing door structure thus generally has the following disadvantages:
1. under the influence of a hinge structure, the existing double-opening door can not be completely unfolded, namely, the opening angle is less than 180 degrees; therefore, when the double-door is applied to the cabinet door, the whole cabinet body cannot be exposed, and the articles in the cabinet cannot be conveniently arranged by providing enough space for a user.
2. Receive hinge structure's influence, after current door structure expandes, also need occupy great space, not only restrict the application scene of door structure (or cupboard), still be unfavorable for the user operation, lead to the user to put in order article in the cabinet often receive the interference of cabinet door, influence efficiency.
Therefore, improvements are needed in the existing hinges.
SUMMERY OF THE UTILITY MODEL
In order to overcome the drawbacks of the prior art, one of the objects of the present invention is to provide a hinge which enables the door structure to be fully unfolded; but also enables the door structure to be stowed even if the door structure occupies a small space.
A second object of the present invention is to provide a foldable door structure.
The third object of the present invention is to provide a cabinet.
The utility model discloses an one of the purpose adopts following technical scheme to realize:
the hinge comprises a fixed seat, a left rotating seat and a right rotating seat;
the fixing seat is provided with a containing groove, the fixing seat is provided with a first hinge column and a second hinge column, the first hinge column and the second hinge column are both positioned in the containing groove, and the first hinge column and the second hinge column are parallel to each other and are spaced at a certain distance;
the first side of the left rotating seat is pivotally connected with the first hinge column, the second side of the left rotating seat is opposite to the first side of the left rotating seat, and the second side of the left rotating seat is positioned outside the accommodating groove;
the first side of the right rotating seat is pivotally connected with the second hinge column, the second side of the right rotating seat is opposite to the first side of the right rotating seat, and the second side of the right rotating seat is positioned outside the accommodating groove;
the second side of the left rotating seat and the second side of the right rotating seat can be close to or far away from each other;
the hinge further comprises a linkage assembly, wherein the linkage assembly comprises a first rotating rod, a second rotating rod and a third rotating rod;
the first end of the first rotating rod is pivotally connected with the fixed seat, and the second end of the first rotating rod is pivotally connected with the second rotating rod; the first end pivotal connection of second dwang the seat is rotated to the left side, the first end pivotal connection of third dwang the seat is rotated to the right side, the second end of second dwang with the second end pivotal connection of third dwang.
Furthermore, the hinge further comprises a first torsion spring and a second torsion spring, the first torsion spring is sleeved with the first hinge column, and two ends of the first torsion spring are respectively fixed to the fixed seat and the left rotating seat; the second torsional spring cup joints the second hinge post, the both ends of second torsional spring are fixed in respectively the fixing base with the seat rotates to the right side.
Further, first hinge hole and second hinge hole have been seted up to the fixing base, first hinge hole with the second hinge hole activity respectively cup joints first hinge post with the second hinge post.
Further, the bottom wall of the accommodating groove of the fixing seat protrudes towards the groove of the accommodating groove to form a rib plate, and the rib plate is arranged on the first hinge hole and the second hinge hole.
Further, the linkage assembly is located in the accommodating groove, and the first rotating rod is pivotally connected with a first side wall of the accommodating groove; the two linkage assemblies are respectively positioned on two opposite sides of the left rotating seat; and the first hinge hole and the second hinge hole are both positioned between the two linkage assemblies.
Furthermore, one of the left rotating seat and the second side wall of the accommodating groove is provided with a first yielding groove, and the first yielding groove is used for accommodating the second side wall of the left rotating seat or the accommodating groove; the right-hand rotating seat and one of the third side walls of the accommodating groove are provided with a second abdicating groove, and the second abdicating groove is used for accommodating the right-hand rotating seat or the third side walls of the accommodating groove.
The second purpose of the utility model is realized by adopting the following technical scheme:
the foldable door structure comprises the hinge.
Further, the foldable door structure further comprises a first door panel, a second door panel and a third door panel; the second door panel is positioned between the first door panel and the third door panel; the fixed seat is fixedly connected with the second door plate, and the second side of the left rotating seat and the second side of the right rotating seat are respectively and fixedly connected with the first door plate and the third door plate; when the second side of the left rotating seat and the second side of the right rotating seat are close to each other, the first door plate and the third door plate rotate relative to the second door plate and close to each other; when the second side of the left rotating seat and the second side of the right rotating seat are far away from each other, the first door panel and the third door panel rotate relative to the second door panel and are far away from each other, and the first door panel, the second door panel and the third door panel are coplanar.
Further, the width of the first door panel is larger than that of the second door panel and is equal to that of the third door panel.
The third purpose of the utility model is realized by adopting the following technical scheme:
a cabinet comprising said collapsible door structure.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the hinge of the utility model is pivotally connected with the first hinge post through the first side of the left rotating seat and pivotally connected with the second hinge post through the first side of the right rotating seat, so that the second side of the left rotating seat can do circular arc rotating motion around the first side of the left rotating seat and the second side of the right rotating seat can do circular arc rotating motion around the first side of the right rotating seat; thereby realized that the second side of left side rotation seat and the second side of right side rotation seat can draw close each other or keep away from each other. After the left rotating seat, the fixed seat and the right rotating seat are respectively and fixedly connected with the three door panels, the door panel fixed with the left rotating seat and the door panel fixed with the right rotating seat can be close to or far away from each other; and then make when being close to each other with the fixed door plant of left turn seat, with the fixed door plant of right turn seat, three door plants draw close each other and be equivalent to the space that only occupies a door plant for the monoblock door structure occupies that the space is little, interferes for a short time to user's home range, and it is more convenient to use. When the door structure is used for the cabinet door, the cabinet door is in a completely open state, so that a user can conveniently arrange articles in the cabinet; the window door and the cabinet door provided with the hinge are suitable for being used in more narrow spaces.
2. The first end of the first rotating rod is pivotally connected with the fixed seat, so that the first end of the first rotating rod is used as a supporting element and a stroke limiting element for supporting the left rotating seat and the right rotating seat, and the moving range of the left rotating seat and the right rotating seat is limited. The second end of the first rotating rod rotates around the first end of the rotating rod in an arc shape, and is matched with the first side of the left rotating seat to be pivotally connected with the first hinge column, and the first side of the right rotating seat to be pivotally connected with the second hinge column; so as to ensure that the left rotating seat and the right rotating seat can carry out the process of being mutually close or mutually far in a cycle.
3. Because the second end pivotal connection second dwang of first dwang, the first end pivotal connection left rotating seat of second dwang, the first end pivotal connection right rotating seat of third dwang, the second end of second dwang and the second end pivotal connection of third dwang. Therefore, the left rotating seat and the right rotating seat are in a synchronous motion state, namely, as long as the left rotating seat is pulled, the right rotating seat naturally performs mirror motion under the linkage effect, and the use is very convenient.
Drawings
Fig. 1 is a schematic structural view of the hinge of the present invention;
fig. 2 is a schematic structural diagram of a foldable door structure (the first door panel and the third door panel are away from each other) according to the present invention;
fig. 3 is a schematic structural view of the foldable door structure shown in fig. 2 (the first door panel and the third door panel are switched between a state of being close to each other and a state of being far away from each other);
fig. 4 is a schematic structural view of the foldable door structure shown in fig. 2 (the first door panel and the third door panel are in a state of being close to each other).
In the figure: 1. a fixed seat; 11. accommodating grooves; 111. a first side wall of the accommodating groove; 112. a second side wall of the accommodating groove; 1121. a first abdicating groove; 113. a third side wall of the accommodating groove; 1131. a second abdicating groove; 12. a first hinge post; 13. a second hinge post; 14. a rib plate; 2. a left rotating seat; 3. a right rotating base; 41. a first rotating lever; 42. a second rotating lever; 43. a third rotating rod; 51. a first torsion spring; 52. a second torsion spring; 61. a first door panel; 62. a second door panel; 63. a third door panel.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
Fig. 1 shows the hinge of the present invention, which comprises a fixing base 1, a left rotating base 2 and a right rotating base 3.
First side pivot connection first articulated post 12 of seat 2 rotates on a left side, and the second side of seat 2 rotates on a left side sets up with the first side of seat 2 relatively rotates on a left side, and the second side of seat 2 rotates on a left side is located outside holding tank 11. It can be understood that the second side of the left rotating base 2 is ensured to be normally connected with the door structure by arranging the second side of the left rotating base 2 outside the accommodating groove 11.
The first side pivot connection second hinge post 13 of seat 3 rotates on the right side, and the second side of seat 3 rotates on the right side sets up with the first side of seat 3 rotates on the right side relatively, and the second side of seat 3 rotates on the right side is located outside holding tank 11. It can be understood that the second side of the right rotating base 3 is normally connected to the door structure by locating the second side of the right rotating base 3 outside the receiving groove 11.
Since the second side of the left rotating base 2 can make circular arc rotating motion around the first side (or the first hinge post 12) of the left rotating base 2, the second side of the right rotating base 3 can make circular arc rotating motion around the first side (or the second hinge post 13) of the right rotating base 3. Therefore, the second side of the left rotary base 2 and the second side of the right rotary base 3 can be moved toward or away from each other.
The hinge further comprises a linkage assembly comprising a first 41, a second 42, a third 43 swivelling levers.
A first end of the first rotating rod 41 is pivotally connected to the fixed seat 1, and a second end of the first rotating rod 41 is pivotally connected to the second rotating rod 42. A first end of the second rotating lever 42 is pivotally connected to the left rotating base 2, a first end of the third rotating lever 43 is pivotally connected to the right rotating base 3, and a second end of the second rotating lever 42 is pivotally connected to a second end of the third rotating lever 43. The pivoting positions of the first rotating rod 41 and the second rotating rod 42 can be located at any position of the second rotating rod 42, and in this embodiment, the pivoting positions of the first rotating rod 41 and the second rotating rod 42 are located between the first end of the second rotating rod 42 and the second end of the second rotating rod 42, and the distance between the first end of the second rotating rod 42 and the pivoting positions is smaller than the distance between the first end of the second rotating rod 42 and the second end of the second rotating rod 42. With such an arrangement, the first rotating rod 41, the second rotating rod 42 and the third rotating rod 43 can be linked better.
It should be noted here that the pivot connection in the present embodiment may be through a pin; or a connection with a nut through a bolt (i.e., not completely locked); one part can form a cylinder and is movably sleeved with the hole of the other part; since the pivot connection manner is not exhaustive, the present embodiment will not be described in detail.
In order to facilitate understanding of a specific use mode of the hinge, referring to fig. 2-4, the left rotating base 2, the fixed base 1, the right rotating base 3 and three door panels are respectively and fixedly connected, and when the second side of the left rotating base 2 and the second side of the right rotating base 3 can be mutually close to or away from each other, the door panel fixed to the left rotating base 2 and the door panel fixed to the right rotating base 3 can be mutually close to or away from each other. It can be understood that when two door panels are in the time of drawing close each other, be in fold condition promptly, the cabinet door is in the state of opening completely promptly to the cupboard, and the very convenient to use person arranges the article in the cabinet in order. And at the moment, the three door plates are mutually close to be equivalent to the space of only occupying one door plate, so that the interference to the moving range of a user is reduced, and the use is more convenient.
Obviously, in summary, the hinge of the present invention pivotally connects the first hinge post 12 through the first side of the left rotating base 2, and pivotally connects the second hinge post 13 through the first side of the right rotating base 3, so that the second side of the left rotating base 2 can make circular arc rotating motion around the first side of the left rotating base 2, and the second side of the right rotating base 3 can make circular arc rotating motion around the first side of the right rotating base 3; thereby the second side of the left rotating seat 2 and the second side of the right rotating seat 3 can be close to each other or far away from each other. After the left rotating seat 2, the fixed seat 1, the right rotating seat 3 and the three door panels are respectively and fixedly connected, the door panel fixed with the left rotating seat 2 and the door panel fixed with the right rotating seat 3 can be close to or far away from each other; and then make when being close to each other with the fixed door plant of the seat of turning left 2, the door plant of turning right 3 is fixed, three door plants draw close each other and be equivalent to the space that only occupies a door plant for the monoblock door structure occupies that the space is little, interferes for a short time to user's home range, and it is more convenient to use. When the door structure is used for the cabinet door, the cabinet door is in a completely open state, so that a user can conveniently arrange articles in the cabinet; the window door and the cabinet door provided with the hinge are suitable for being used in more narrow spaces.
And, the first end of the first rotating rod 41 is pivotally connected to the fixed base 1, so that the first end of the first rotating rod 41 serves as a supporting element and a stroke limiting element for supporting the left rotating base 2 and the right rotating base 3, thereby limiting the moving range of the left rotating base 2 and the right rotating base 3. The second end of the first rotating rod 41 rotates around the first end of the rotating rod in an arc shape, and is matched with the first side of the left rotating seat 2 to be pivotally connected with the first hinge column 12, and the first side of the right rotating seat 3 to be pivotally connected with the second hinge column 13; so as to ensure that the left rotating seat 2 and the right rotating seat 3 can carry out the process of repeatedly approaching to each other or separating from each other.
Further, since the second end of the first rotating lever 41 is pivotally connected to the second rotating lever 42, the first end of the second rotating lever 42 is pivotally connected to the left rotating seat 2, the first end of the third rotating lever 43 is pivotally connected to the right rotating seat 3, and the second end of the second rotating lever 42 is pivotally connected to the second end of the third rotating lever 43. Therefore, the left rotating seat 2 and the right rotating seat 3 are in a synchronous motion state, that is, as long as the left rotating seat 2 is pulled, the right rotating seat 3 naturally performs mirror motion under the linkage effect, and the use is very convenient.
In this embodiment, to further optimize the scheme.
Preferably, the hinge further comprises a first torsion spring 51 and a second torsion spring 52, the first torsion spring 51 is sleeved on the first hinge column 12, and two ends of the first torsion spring 51 are respectively fixed on the fixed base 1 and the left rotary base 2. The second torsion spring 52 is sleeved on the second hinge column 13, and two ends of the second torsion spring 52 are fixed on the fixed seat 1 and the right rotating seat 3 respectively. It can be understood that the impact force is buffered by the first torsion spring 51 and the second torsion spring 52, so that the second side of the left rotating seat 2 and the second side of the right rotating seat 3 can be buffered by the elastic force when being close to each other, and the left rotating seat 2 and the right rotating seat 3 are prevented from causing strong rigid impact on the fixed seat 1, especially from being mounted on a door structure and then being capable of preventing impact between door panels. Moreover, the first torsion spring 51 and the second torsion spring 52 can provide elasticity to make the second side of the left rotating seat 2 and the second side of the right rotating seat 3 more easily separated, so that when the hinge is applied to a door structure, the hinge is more convenient to pull the door panel to close the door panel.
Preferably, the fixing base 1 is provided with a first hinge hole (not shown in the figure) and a second hinge hole (not shown in the figure), and the first hinge hole and the second hinge hole are movably sleeved with the first hinge column 12 and the second hinge column 13 respectively; with the arrangement, the first hinge column 12 and the second hinge column 13 can rotate, so that the situation that the first torsion spring 51 or the second torsion spring 52 is damaged due to the fact that the first torsion spring 51 and the first hinge column 12 are jammed or the second torsion spring 52 and the second hinge column 13 are jammed is avoided. Moreover, the first hinge post 12 and the second hinge post 13 can rotate after long-term use, and the local part can not bear main load for a long time and is not excessively worn. It should be noted here that, in addition to this arrangement, the first hinge post 12 and the second hinge post 13 may be fixed to the fixing base 1 by a fixing method such as welding, bonding, riveting, bolting, and the like.
More preferably, the bottom wall of the holding groove 11 of the fixing seat 1 protrudes into the groove of the holding groove 11 to form a rib plate 14, and the first hinge hole and the second hinge hole are both disposed on the rib plate 14. It can be understood that the first hinge hole and the second hinge hole are both provided with two hinge holes. Two ends of the first hinge column 12 are respectively inserted with two first hinge holes, and two ends of the second hinge column 13 are respectively inserted with two second hinge holes. The arrangement is such that the first hinge column 12 and the second hinge column 13 are prevented from being supported by the side wall of the accommodating groove 11, so that more space is left in the accommodating groove 11 for accommodating other parts, and the space occupied by the hinge is smaller; more parts of the hinge are accommodated in the accommodating groove 11, so that the side walls of the accommodating groove 11 can protect the hinge from being scratched and damaged.
Preferably, the linkage assembly is located in the receiving groove 11, and the first rotating rod 41 is pivotally connected to the first side wall 111 of the receiving groove, so that the connection position of the first rotating rod 41 and the fixing base 1 is located at a hidden position, and the connection between the fixing base 1 and the first rotating member has a relatively high strength. Furthermore, the linkage assemblies are two and are respectively positioned at two opposite sides of the left rotating seat 2. And the first hinge hole and the second hinge hole are both positioned between the two linkage assemblies. Set up like this, be favorable to strengthening fixing base 1 and to the support intensity of the seat 2 and the seat 3 that rotate to the left, also make the structure of this hinge compacter for the space utilization of holding tank 11 is more reasonable.
When rotating seat 2 and the right side and rotating seat 3 and expand completely (when rotating seat 2 and the right side and rotating seat 3 and keeping away from each other promptly), rotating seat 2, fixing base 1, the right side all have a terminal surface to all be located the coplanar in order to guarantee to apply this hinge to the cabinet door, can the parallel and level when each door plant is closed. Preferably, one of the left rotating seat 2 and the second side wall 112 of the receiving groove is provided with a first receding groove 1121, and the first receding groove 1121 is used for receiving the left rotating seat 2 or the second side wall 112 of the receiving groove; that is, when the first receding groove 1121 is disposed on the left rotating seat 2, the first receding groove 1121 is used for accommodating the second sidewall 112 of the accommodating groove; when the first receding groove 1121 is disposed on the second sidewall 112 of the accommodating groove, the first receding groove 1121 is used for accommodating the left rotating seat 2. One of the right rotating seat 3 and the third sidewall 113 of the accommodating groove is provided with a second avoiding groove 1131, and the second avoiding groove 1131 is used for accommodating the right rotating seat 3 or the third sidewall 113 of the accommodating groove. Obviously, the second sidewall 112 of the receiving groove is disposed opposite to the third sidewall 113 of the receiving groove. It should be noted that, besides the arrangement, it is also possible to bend the structures of the left rotating seat 2 and the right rotating seat 3 at a certain angle without providing the first receding groove 1121, so as to prevent the structures from interfering with the second side wall 112 of the receiving groove and the third side wall 113 of the receiving groove, and at this time, there is no end surface of all of the left rotating seat 2, the fixed seat 1, and the right rotating seat 3 located in the same plane.
Referring to fig. 2-4, the present invention also discloses a foldable door structure, including a hinge.
Preferably, the foldable door structure further comprises a first door panel 61, a second door panel 62, a third door panel 63. The second door panel 62 is located between the first door panel 61 and the third door panel 63. The fixed seat 1 is fixedly connected with a second door panel 62, and the second side of the left rotating seat 2 and the second side of the right rotating seat 3 are respectively fixedly connected with a first door panel 61 and a third door panel 63. When the second side of the left rotating base 2 and the second side of the right rotating base 3 are close to each other, both the first door panel 61 and the third door panel 63 rotate relative to the second door panel 62 to close to each other (i.e., the first door panel 61 and the third door panel 63 close to each other). When the second side of the left rotary seat 2 and the second side of the right rotary seat 3 are away from each other, the first door panel 61 and the third door panel 63 both rotate relative to the second door panel 62 to be away from each other (i.e., the first door panel 61 and the third door panel 63 are away from each other), and the first door panel 61, the second door panel 62 and the third door panel 63 are coplanar. It can be understood that, at this time, the second door panel 62 is provided with a groove, a blind hole or a through hole for embedding the fixing seat 1; or, as long as the thicknesses of the first door panel 61 and the third door panel 63 are equal and are greater than the thickness of the second door panel 62, the thickness of the fixing seat 1 is offset, so as to ensure that the first door panel 61, the second door panel 62 and the third door panel 63 are coplanar. A handle (not shown) is connected to an outer side surface of the second door panel 62. More preferably, the width of the first door panel 61 is greater than the width of the second door panel 62 and equal to the width of the third door panel 63. This arrangement is advantageous, for example, in that the first door panel 61, the second door panel 62, and the third door panel 63 can cover the same area of the door opening of the cabinet while occupying a minimum amount of space when the door is open.
The utility model discloses a cabinet, include can folding door structure. One side of the third door panel 63 is attached to the cabinet.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (10)
1. Hinge, its characterized in that: comprises a fixed seat, a left rotating seat and a right rotating seat;
the fixing seat is provided with a containing groove, the fixing seat is provided with a first hinge column and a second hinge column, the first hinge column and the second hinge column are both positioned in the containing groove, and the first hinge column and the second hinge column are parallel to each other and are spaced at a certain distance;
the first side of the left rotating seat is pivotally connected with the first hinge column, the second side of the left rotating seat is opposite to the first side of the left rotating seat, and the second side of the left rotating seat is positioned outside the accommodating groove;
the first side of the right rotating seat is pivotally connected with the second hinge column, the second side of the right rotating seat is opposite to the first side of the right rotating seat, and the second side of the right rotating seat is positioned outside the accommodating groove;
the second side of the left rotating seat and the second side of the right rotating seat can be close to or far away from each other;
the hinge further comprises a linkage assembly, wherein the linkage assembly comprises a first rotating rod, a second rotating rod and a third rotating rod;
the first end of the first rotating rod is pivotally connected with the fixed seat, and the second end of the first rotating rod is pivotally connected with the second rotating rod; the first end pivotal connection of second dwang the seat is rotated to the left side, the first end pivotal connection of third dwang the seat is rotated to the right side, the second end of second dwang with the second end pivotal connection of third dwang.
2. The hinge according to claim 1, characterized in that: the hinge further comprises a first torsion spring and a second torsion spring, the first torsion spring is sleeved with the first hinge column, and two ends of the first torsion spring are respectively fixed to the fixed seat and the left rotating seat; the second torsional spring cup joints the second hinge post, the both ends of second torsional spring are fixed in respectively the fixing base with the seat rotates to the right side.
3. The hinge according to claim 1, characterized in that: first hinge hole and second hinge hole have been seted up to the fixing base, first hinge hole with the second hinge hole activity respectively cup joints first hinge post with the second hinge post.
4. The hinge according to claim 3, characterized in that: the fixing base is at the diapire of holding tank and to the protruding floor that forms in the groove of holding tank, first hinge hole, second hinge hole all locate the floor.
5. The hinge according to claim 4, wherein: the linkage assembly is positioned in the accommodating groove, and the first rotating rod is pivotally connected with a first side wall of the accommodating groove; the two linkage assemblies are respectively positioned on two opposite sides of the left rotating seat; and the first hinge hole and the second hinge hole are both positioned between the two linkage assemblies.
6. The hinge according to claim 1, characterized in that: one of the left rotating seat and the second side wall of the accommodating groove is provided with a first abdicating groove, and the first abdicating groove is used for accommodating the second side wall of the left rotating seat or the accommodating groove; the right-hand rotating seat and one of the third side walls of the accommodating groove are provided with a second abdicating groove, and the second abdicating groove is used for accommodating the right-hand rotating seat or the third side walls of the accommodating groove.
7. Can foldable door structure, its characterized in that: comprising a hinge according to any one of claims 1 to 6.
8. The collapsible door structure of claim 7, wherein: the foldable door structure further comprises a first door panel, a second door panel and a third door panel; the second door panel is positioned between the first door panel and the third door panel; the fixed seat is fixedly connected with the second door plate, and the second side of the left rotating seat and the second side of the right rotating seat are respectively and fixedly connected with the first door plate and the third door plate; when the second side of the left rotating seat and the second side of the right rotating seat are close to each other, the first door plate and the third door plate rotate relative to the second door plate and close to each other; when the second side of the left rotating seat and the second side of the right rotating seat are far away from each other, the first door panel and the third door panel rotate relative to the second door panel and are far away from each other, and the first door panel, the second door panel and the third door panel are coplanar.
9. The collapsible door structure of claim 8, wherein: the width of the first door panel is larger than that of the second door panel and is equal to that of the third door panel.
10. The cupboard, its characterized in that: comprising the foldaway door structure of any of claims 7-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922128204.4U CN211776694U (en) | 2019-11-29 | 2019-11-29 | Hinge, foldable door structure and cabinet using door structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922128204.4U CN211776694U (en) | 2019-11-29 | 2019-11-29 | Hinge, foldable door structure and cabinet using door structure |
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| Publication Number | Publication Date |
|---|---|
| CN211776694U true CN211776694U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922128204.4U Active CN211776694U (en) | 2019-11-29 | 2019-11-29 | Hinge, foldable door structure and cabinet using door structure |
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| CN (1) | CN211776694U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761672A (en) * | 2019-11-29 | 2020-02-07 | 中山市蒂丽舍厨房设备制造有限公司 | Storage cabinet |
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2019
- 2019-11-29 CN CN201922128204.4U patent/CN211776694U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761672A (en) * | 2019-11-29 | 2020-02-07 | 中山市蒂丽舍厨房设备制造有限公司 | Storage cabinet |
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