CN220687062U - World hinge and use its door - Google Patents
World hinge and use its door Download PDFInfo
- Publication number
- CN220687062U CN220687062U CN202322133018.6U CN202322133018U CN220687062U CN 220687062 U CN220687062 U CN 220687062U CN 202322133018 U CN202322133018 U CN 202322133018U CN 220687062 U CN220687062 U CN 220687062U
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- door
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- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model discloses a top-bottom hinge, which comprises an upper rotating device and a lower rotating device, wherein the lower rotating device comprises a first mounting piece, a second mounting piece and a rotating ball, the second mounting piece is detachably mounted on the first mounting piece and is in rotatable fit with the first mounting piece, the rotating ball is movably mounted on the second mounting piece and is matched with the first mounting piece, the upper rotating device comprises a third mounting piece, a fourth mounting piece, a rotating piece and a first connecting head, one end of the rotating piece is rotatably mounted on the fourth mounting piece, and the other end of the rotating piece is detachably mounted on the third mounting piece and is limited through the first connecting head. The door comprises the top-bottom hinge, a door leaf and a door frame, wherein the upper end and the lower end of the door leaf are rotatably arranged on the door frame through an upper rotating device and a lower rotating device respectively. The lower rotating device of the top-bottom hinge is provided with the rotating ball, so that the smoothness during rotation can be effectively improved, and the upper rotating device has an automatic resetting function and is convenient to use.
Description
Technical Field
The utility model relates to the field of hardware equipment, in particular to a top-bottom hinge and a door using the same.
Background
A top-bottom hinge is a mechanical device that connects two solids and allows rotation between the two. And a top-bottom hinge for connecting the cabinet body and the cabinet door.
The existing top-bottom hinge is generally composed of a pair of mirror symmetry hinge joints, and can only replace the traditional hinge joints to realize a rotation function.
Disclosure of Invention
The utility model aims to provide a top-bottom hinge which is simple in structure and convenient to assemble, and a door which is simple in structure and can at least solve one of the problems.
According to one aspect of the utility model, there is provided a top-bottom hinge, comprising an upper rotating device and a lower rotating device which are used in a matched manner and are respectively arranged at the upper end and the lower end of a door body, wherein the lower rotating device comprises a first mounting piece, a second mounting piece and a rotating ball, the second mounting piece is detachably arranged on the first mounting piece and is in rotatable fit with the first mounting piece, the rotating ball is movably arranged on the second mounting piece and is matched with the first mounting piece, the upper rotating device comprises a third mounting piece, a fourth mounting piece, a rotating piece and a first connecting joint, one end of the rotating piece is rotatably arranged on the fourth mounting piece, and the other end of the rotating piece is detachably arranged on the third mounting piece and is limited through the first connecting joint.
Therefore, the utility model provides the top-bottom hinge with a brand new structure, which consists of the upper rotating device and the lower rotating device, wherein the lower rotating device is provided with the rotating ball, so that the smoothness in rotation can be effectively improved, and the door can be conveniently opened and closed.
In some embodiments, a first limiting column is arranged on the first mounting piece, a first limiting groove matched with the rotating ball is formed in the top end of the first limiting column, and the second mounting piece is sleeved on the periphery of the first limiting column and can compress the rotating ball in the first limiting groove. Therefore, the limit of the rotating ball can be realized, and the rotating ball can be ensured to rotate.
In some embodiments, the second mounting includes a first sleeve for receiving and being able to limit the turning ball and a second sleeve for being nested around the first limit post and being able to limit the turning ball.
In some embodiments, a first limiting space is formed in the first sleeve, and the first limiting space can accommodate a part of the rotating ball and at least limit the top of the rotating ball.
In some embodiments, a second spacing space communicated with the first spacing space is provided in the second sleeve, the top of the second spacing space can accommodate another part of the rotating ball, and a spacing inclined plane in spacing fit with the rotating ball is provided on the second sleeve.
Therefore, the rotating ball can smoothly rotate under the combined action of the first sleeve and the second sleeve and cannot fall off from the second mounting piece; and the quick assembly disassembly is convenient to realize.
In some embodiments, the upper rotating device further comprises a reset torsion spring and a second connector, the fourth mounting piece is provided with a second limiting column, the rotating piece is movably sleeved at one end of the second limiting column, the second connector is sleeved at the other end of the second limiting column, the reset torsion spring is mounted in the second limiting column, and two ends of the reset torsion spring are respectively connected with the rotating piece and the second connector. From this, reset torsion spring's setting for go up rotating device and possess automatic reset function, when opening the door, reset torsion spring holds the power, and after external force disappeared, reset spring's reset elasticity can drive the rotor and reset, and then accomplishes automatic closed function, convenient to use.
In some embodiments, the end of the rotating member away from the fourth mounting member is provided with a first limiting protrusion and a second limiting protrusion from inside to outside in sequence, one end of the fourth mounting member is provided with a pair of cutting bars arranged oppositely, a second limiting groove matched with the second limiting protrusion is formed between the pair of cutting bars, and the first connector is provided with a third limiting groove matched with the cutting bars in a limiting manner and a fourth limiting groove communicated with the third limiting groove and matched with the first limiting protrusion. Therefore, the limiting of the rotating piece is convenient to realize.
In some embodiments, the upper rotating device further includes a locking member, the cutting is provided with a first connecting hole, the first connecting head is provided with a second connecting hole, and the locking member can penetrate through the first connecting hole and the second connecting hole to fix the first connecting head and the third mounting member. Therefore, the locking piece can realize the relative locking of the rotating piece, the first connecting head and the third mounting piece.
According to another aspect of the utility model, there is also provided a door, including the above-mentioned top-bottom hinge, a door leaf and a door frame, wherein the upper and lower ends of the door leaf are rotatably mounted on the door frame through an upper rotating device and a lower rotating device, respectively;
the first mounting piece and the third mounting piece are mounted on the inner side wall of the door frame;
the second mounting piece is mounted at the lower end part of the door leaf;
the fourth mounting piece is mounted on the upper end part of the door leaf.
Therefore, the door with the brand new structure is provided, the door is provided with the top-bottom hinge, and compared with the door which is rotationally connected by adopting the hinge in the prior art, the door is installed in a hidden mode, and has strong aesthetic property; more importantly, the upper rotating device has an automatic resetting function, and the lower rotating device has a function of improving the smoothness of the rotating process, so that the door using the top-bottom hinge is smooth in the opening and closing process, can be automatically closed, saves labor, and is convenient to use as a whole.
In some embodiments, the door further comprises a first fastener, a second fastener, a third fastener, and a fourth fastener, wherein the first fastener is provided with a first mounting hole matched with the first fastener, the second fastener is provided with a second mounting hole matched with the second fastener, the third fastener is provided with a third mounting hole matched with the third fastener, and the fourth fastener is provided with a fourth mounting hole matched with the fourth fastener. Thereby, the fixing of each mounting member is facilitated.
The utility model has the beneficial effects that:
the top-bottom hinge consists of the upper rotating device and the lower rotating device, and the lower rotating device is provided with the rotating ball, so that the smoothness in rotation can be effectively improved, and the door can be conveniently opened and closed.
The upper rotating device is provided with a reset torsion spring, the automatic reset function is achieved, when the door is opened, the reset torsion spring stores force, after the external force disappears, the reset spring force of the reset spring can drive the rotating piece to reset, and then the automatic closing function is achieved, and the automatic reset device is convenient to use.
Compared with the traditional door adopting hinges for rotary connection, the door provided by the utility model is installed in a hidden manner, and has strong aesthetic property; more importantly, the upper rotating device has an automatic resetting function, and the lower rotating device has a function of improving the smoothness of the rotating process, so that the door using the top-bottom hinge is smooth in the opening and closing process, can be automatically closed, saves labor, and is convenient to use as a whole.
Drawings
FIG. 1 is a simplified schematic diagram of a top-bottom hinge according to an embodiment of the present utility model;
FIG. 2 is a schematic perspective view of a lower rotating device of the top-bottom hinge shown in FIG. 1;
FIG. 3 is a simplified cross-sectional schematic view of the lower turning device shown in FIG. 2;
FIG. 4 is a schematic view of the lower rotating device shown in FIG. 3 with the first mounting member omitted;
FIG. 5 is a schematic perspective view of a first mounting member of the lower rotating apparatus shown in FIG. 2;
FIG. 6 is a schematic view of the upper rotating device of the top-bottom hinge shown in FIG. 1;
fig. 7 is a schematic perspective view of the upper rotating device shown in fig. 6 in one state with part of the structure omitted;
FIG. 8 is a schematic view of a portion of the exploded construction of the upper rotating device shown in FIG. 7;
FIG. 9 is a schematic perspective view of a first connector of the upper turning device shown in FIG. 8;
FIG. 10 is a schematic perspective view of the upper turning device shown in FIG. 8 after the upper turning device is partially constructed;
fig. 11 is a simplified structural schematic diagram of a door according to an embodiment of the present utility model.
Reference numerals in fig. 1 to 11: 1-a top-bottom hinge; 2-door leaves; 3-door frame; 4-a first fastener; 5-a second fastener; 6-a third fastener; 7-fourth fasteners; 11-upper rotating means; 12-lower rotating device; 111-a third mount; 112-fourth mount; 113-a rotating member; 114-a first connector; 115-reset torsion spring; 116-a second connector; 117-locking member; 121-a first mount; 122-a second mount; 123-turning balls; 1111-cutting; 1112-a second limit groove; 1113-a third mounting hole; 1121-a second spacing post; 1122-fourth mounting holes; 1123-a second adjustment aperture; 1131-a first limit protrusion; 1132-a second limit protrusion; 1141-a third limit groove; 1142-a fourth limit groove; 1143-a second connection hole; 1211-a first stop post; 1212-a first mounting hole; 1221-a first kit; 1222-a second kit; 1111 a-a first connection hole; 1211 a-a first limit slot; 1221 a-a first spacing space; 1222 a-a second limit space; 1222 b-limit ramp; 1222 c-a second mounting hole; 1222 d-first adjustment aperture.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings.
Fig. 1 to 10 schematically show a top-bottom hinge according to an embodiment of the present utility model.
As shown in fig. 1 to 10, the top-bottom hinge 1 includes an upper rotating device 11 and a lower rotating device 12 which are used in a matched manner and are respectively installed at the upper end and the lower end of the door body. The lower rotating device 12 includes a first mounting member 121, a second mounting member 122 and a rotating ball 123, the second mounting member 122 is detachably mounted on the first mounting member 121 and is in rotatable fit with the first mounting member 121, the rotating ball 123 is movably mounted on the second mounting member 122 and is matched with the first mounting member 121, the upper rotating device 11 includes a third mounting member 111, a fourth mounting member 112, a rotating member 113 and a first connecting head 114, one end of the rotating member 113 is rotatably mounted on the fourth mounting member 112, and the other end is detachably mounted on the third mounting member 111 and is limited by the first connecting head 114.
The first mounting piece 121 is provided with a first limiting post 1211, a first limiting groove 1211a matched with the rotating ball 123 is formed in the top end of the first limiting post 1211, and the second mounting piece 122 is sleeved on the periphery of the first limiting post 1211 and can compress the rotating ball 123 in the first limiting groove 1211a. Thereby, the limit of the rotating ball 123 can be realized, and the rotating ball 123 can be ensured to rotate.
The second mounting member 122 includes a first sleeve 1221 for accommodating and limiting the rotation ball 123, and a second sleeve 1222 for being fitted around the outer periphery of the first limiting post 1211 and limiting the rotation ball 123.
The first sleeve 1221 is provided with a first limiting space 1221a, where the first limiting space 1221a can accommodate a part of the rotating ball 123 and at least limit the top of the rotating ball 123.
The second sleeve 1222 is provided with a second limiting space 1222a communicated with the first limiting space 1221a, another part of the rotating ball 123 can be accommodated at the top of the second limiting space 1222a, and the second sleeve 1222 is provided with a limiting inclined plane 1222b in limiting fit with the rotating ball 123.
Thus, the rotating ball 123 can smoothly rotate and cannot fall off from the second mounting member 122 under the combined action of the first sleeve 1221 and the second sleeve 1222; and the quick assembly disassembly is convenient to realize.
The upper rotating device 11 further comprises a reset torsion spring 115 and a second connector 116, the fourth mounting piece 112 is provided with a second limiting column 1121, the rotating piece 113 is movably sleeved at one end of the second limiting column 1121, the second connector 116 is sleeved at the other end of the second limiting column 1121, the reset torsion spring 115 is mounted in the second limiting column 1121, and two ends of the reset torsion spring 115 are respectively connected with the rotating piece 113 and the second connector 116. The extension direction of the reset torsion spring 115 of the present embodiment is consistent with the length extension direction of the second limiting post 1121, and both ends thereof may be engaged with pins mounted on the rotating member 113 and the second connector 116 by hooking to achieve connection. Therefore, the reset torsion spring 115 is arranged, so that the upper rotating device 11 has an automatic reset function, when the door is opened, the reset torsion spring 115 stores force, after the external force disappears, the reset elastic force of the reset spring can drive the rotating piece 113 to reset, and the automatic closing function is further completed, and the door is convenient to use.
The end of the rotating member 113 far away from the fourth mounting member 112 is provided with a first limiting protrusion 1131 and a second limiting protrusion 1132 in sequence from inside to outside, one end of the fourth mounting member 112 is provided with a pair of opposite inserting strips 1111, a second limiting groove 1112 matched with the second limiting protrusion 1132 is formed between the pair of inserting strips 1111, and the first connector 114 is provided with a third limiting groove 1141 capable of being in limiting fit with the inserting strips 1111 and a fourth limiting groove 1142 communicated with the third limiting groove 1141 and matched with the first limiting protrusion 1131. Thereby, the restriction of the rotary member 113 is facilitated.
The first and second limiting protrusions 1131 and 1132 of the present embodiment may have a hexagonal nut shape, and one end (inner side) of the second limiting groove 1112 and one end (inner side) of the fourth limiting groove 1142 may have a hexagonal shape.
The upper rotating device 11 further includes a locking member 117, the cutting 1111 is provided with a first connecting hole 1111a, the first connecting joint 114 is provided with a second connecting hole 1143, and the locking member 117 can penetrate through the first connecting hole 1111a and the second connecting hole 1143 to fix the first connecting joint 114 and the third mounting member 111. Thus, the locking member 117 can achieve relative locking of the rotating member 113, the first connector 114, and the third mounting member 111. The locking member 117 of the present embodiment may be a fastener such as a pin, a screw, or a rivet.
In addition, in order to achieve fine adjustment, the second mounting member 122 of the present embodiment is further provided with an oblong or elongated first adjustment hole 1222d; similarly, the fourth mounting member 112 is provided with an oblong or elongated second adjustment aperture 1123.
The top-bottom hinge 1 of the utility model is composed of the upper rotating device 11 and the lower rotating device 12, the lower rotating device 12 is provided with the rotating ball 123, which can effectively improve the smoothness during rotation and is convenient for opening and closing the door.
The upper rotating device 11 is provided with a reset torsion spring 115, has an automatic reset function, and when the door is opened, the reset torsion spring 115 stores force, and after the external force disappears, the reset elastic force of the reset spring can drive the rotating piece 113 to reset, so that the automatic closing function is completed, and the use is convenient.
Fig. 11 schematically shows a door according to an embodiment of the utility model.
As shown in fig. 11, the door includes the above-mentioned top-bottom hinge 1. The door further comprises a door leaf 2 and a door frame 3, wherein the upper end and the lower end of the door leaf 2 are rotatably arranged on the door frame 3 through an upper rotating device 11 and a lower rotating device 12 respectively.
The first mounting piece 121 and the third mounting piece 111 are mounted on the inner side wall of the door frame 3;
the second mounting piece 122 is mounted to the lower end portion of the door leaf 2;
the fourth mounting member 112 is mounted on the upper end portion of the door leaf 2.
The door further comprises a first fastening member 4, a second fastening member 5, a third fastening member 6 and a fourth fastening member 7, a first mounting hole 1212 matched with the first fastening member 4 is formed in the first mounting member 121, a second mounting hole 1222c matched with the second fastening member 5 is formed in the second mounting member 122, a third mounting hole 1113 matched with the third fastening member 6 is formed in the third mounting member 111, and a fourth mounting hole 1122 matched with the fourth fastening member 7 is formed in the fourth mounting member 112. Thereby, the fixing of each mounting member is facilitated.
Compared with the traditional door adopting hinges for rotary connection, the door provided by the utility model is installed in a hidden manner, and has strong aesthetic property; more importantly, the upper rotating device 11 has an automatic resetting function, and the lower rotating device 12 has a function of improving the smoothness of the rotating process, so that the door using the top-bottom hinge 1 is smooth in the opening and closing process, can be automatically closed, saves labor and is convenient to use as a whole.
What has been described above is merely some embodiments of the present utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.
Claims (10)
1. The utility model provides a world hinge, its characterized in that, including supporting use and install respectively in last rotating device (11) and lower rotating device (12) at door body upper and lower both ends, lower rotating device (12) include first installed part (121), second installed part (122) and spin ball (123), second installed part (122) detachably install in first installed part (121) and with first installed part (121) rotatable fit, spin ball (123) movably install in second installed part (122) and with first installed part (121) cooperate, go up rotating device (11) including third installed part (111), fourth installed part (112), rotating part (113) and first connector (114), one end of rotating part (113) rotationally install in fourth installed part (112), the other end detachably install in third installed part (111) and through first connector (114) are spacing.
2. The top-bottom hinge of claim 1, wherein a first limiting post (1211) is provided on the first mounting member (121), a first limiting groove (1211 a) matched with the rotating ball (123) is provided at the top end of the first limiting post (1211), and the second mounting member (122) is sleeved on the periphery of the first limiting post (1211) and can compress the rotating ball (123) in the first limiting groove (1211 a).
3. The top-bottom hinge according to claim 2, wherein the second mounting member (122) comprises a first sleeve member (1221) for accommodating the rotating ball (123) and capable of limiting the rotating ball, and a second sleeve member (1222) for being sleeved on the periphery of the first limiting post (1211) and capable of limiting the rotating ball (123).
4. A top-bottom hinge according to claim 3, wherein a first limiting space (1221 a) is formed in the first sleeve (1221), and the first limiting space (1221 a) can accommodate a part of the rotating ball (123) and at least limit the top of the rotating ball (123).
5. The top-bottom hinge according to claim 4, wherein a second limiting space (1222 a) communicated with the first limiting space (1221 a) is formed in the second sleeve (1222), another part of the rotating ball (123) can be accommodated at the top of the second limiting space (1222 a), and a limiting inclined plane (1222 b) in limiting fit with the rotating ball (123) is formed in the second sleeve (1222).
6. The top-bottom hinge according to any one of claims 1 to 5, wherein the upper rotating device (11) further comprises a reset torsion spring (115) and a second connector (116), a second limiting column (1121) is arranged on the fourth mounting member (112), the rotating member (113) is movably sleeved at one end of the second limiting column (1121), the second connector (116) is sleeved at the other end of the second limiting column (1121), and the reset torsion spring (115) is mounted in the second limiting column (1121) and two ends of the reset torsion spring are respectively connected with the rotating member (113) and the second connector (116).
7. The top-bottom hinge according to any one of claims 1 to 5, wherein one end of the rotating member (113) away from the fourth mounting member (112) is sequentially provided with a first limiting protrusion (1131) and a second limiting protrusion (1132) from inside to outside, one end of the third mounting member (111) is provided with a pair of opposite cutting strips (1111), a second limiting groove (1112) matched with the second limiting protrusion (1132) is formed between the pair of cutting strips (1111), and the first connector (114) is provided with a third limiting groove (1141) capable of being in limiting fit with the cutting strips (1111) and a fourth limiting groove (1142) communicated with the third limiting groove (1141) and matched with the first limiting protrusion (1131).
8. The top-bottom hinge according to claim 7, wherein the upper rotating device (11) further comprises a locking member (117), the cutting (1111) is provided with a first connecting hole (1111 a), the first connecting joint (114) is provided with a second connecting hole (1143), and the locking member (117) can penetrate through the first connecting hole (1111 a) and the second connecting hole (1143) to fix the first connecting joint (114) and the third mounting member (111).
9. A door comprising a top-bottom hinge (1) according to any one of claims 1-8, and further comprising a door leaf (2) and a door frame (3), wherein the upper and lower ends of the door leaf (2) are rotatably mounted on the door frame (3) through the upper rotating device (11) and the lower rotating device (12), respectively;
the first mounting piece (121) and the third mounting piece (111) are mounted on the inner side wall of the door frame (3);
the second mounting piece (122) is mounted at the lower end part of the door leaf (2);
the fourth mounting member (112) is mounted on the upper end portion of the door leaf (2).
10. The door according to claim 9, further comprising a first fastener (4), a second fastener (5), a third fastener (6) and a fourth fastener (7), wherein the first mounting member (121) is provided with a first mounting hole (1212) matched with the first fastener (4), the second mounting member (122) is provided with a second mounting hole (1222 c) matched with the second fastener (5), the third mounting member (111) is provided with a third mounting hole (1113) matched with the third fastener (6), and the fourth mounting member (112) is provided with a fourth mounting hole (1122) matched with the fourth fastener (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322133018.6U CN220687062U (en) | 2023-08-08 | 2023-08-08 | World hinge and use its door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322133018.6U CN220687062U (en) | 2023-08-08 | 2023-08-08 | World hinge and use its door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220687062U true CN220687062U (en) | 2024-03-29 |
Family
ID=90406778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322133018.6U Active CN220687062U (en) | 2023-08-08 | 2023-08-08 | World hinge and use its door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220687062U (en) |
-
2023
- 2023-08-08 CN CN202322133018.6U patent/CN220687062U/en active Active
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