CN222066479U - Hinges and opening and closing devices - Google Patents
Hinges and opening and closing devices Download PDFInfo
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- CN222066479U CN222066479U CN202420697224.1U CN202420697224U CN222066479U CN 222066479 U CN222066479 U CN 222066479U CN 202420697224 U CN202420697224 U CN 202420697224U CN 222066479 U CN222066479 U CN 222066479U
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Abstract
本实用新型公开了一种铰链及开合设备，一种铰链，包括：第一铰接座，所述第一铰接座包括第一铰接部和第一安装部，所述第一安装部用于与开合设备的门体连接；第二铰接座，所述第二铰接座包括第二铰接部和第二安装部，所述第二铰接部与所述第一铰接部可转动连接，所述第二安装部用于与开合设备的箱体连接，所述第二铰接部上还设置有限位孔，所述限位孔内设置有加强筋板，所述限位孔与开合设备的箱体上的限位凸起对接，所述加强筋板与所述限位凸起上的开槽对接。本实用新型的铰链能够在开门时防止后倾、结构牢固可靠。
The utility model discloses a hinge and an opening and closing device, a hinge comprising: a first hinge seat, the first hinge seat comprising a first hinge part and a first mounting part, the first mounting part being used to connect with the door body of the opening and closing device; a second hinge seat, the second hinge seat comprising a second hinge part and a second mounting part, the second hinge part being rotatably connected to the first hinge part, the second mounting part being used to connect with the box body of the opening and closing device, a limiting hole being further provided on the second hinge part, a reinforcing rib plate being provided in the limiting hole, the limiting hole being butted with a limiting protrusion on the box body of the opening and closing device, the reinforcing rib plate being butted with a slot on the limiting protrusion. The hinge of the utility model can prevent backward tilting when opening the door, and the structure is firm and reliable.
Description
Technical Field
The utility model relates to the field of hinges, in particular to a hinge.
Background
The door hinge is a device which is arranged on the door body and realizes the opening and closing of the door body. For example, door hinges for use in ice chests, which include a fixed base coupled to the chest, a swivel base coupled to the chest, and a spindle extending through the fixed base and swivel base, some door hinges also include an elastic member.
Wherein, due to the thrust of the door opening, the elasticity and inertia of the elastic piece, etc., a very large moment can be formed, the rotary seat is enabled to be subjected to large force when rotating, the rotary seat and the fixing seat are fixed into a whole through the mandrel, and the force can drive the fixing seat to lean backwards. If the fixing seat is connected with the cabinet body only by the screw, the backward tilting of the hinge cannot be completely avoided, so that the door hinge structure is not firm enough, and the door hinge is easy to loosen after long-term use.
Disclosure of utility model
The utility model provides a hinge capable of preventing backward tilting and having a firm and reliable structure when a door is opened and opening and closing equipment, which is realized by the following technical scheme:
A hinge, comprising:
the first hinge seat comprises a first hinge part and a first installation part, and the first installation part is used for being connected with a door body of the opening and closing equipment;
The second articulated seat, the second articulated seat includes second articulated portion and second installation department, second articulated portion with first articulated portion rotatable coupling, second installation department is used for being connected with the box of equipment that opens and shuts, still be provided with spacing hole on the second articulated portion, be provided with deep floor in the spacing hole, spacing hole and the spacing protruding butt joint on the box of equipment that opens and shuts, deep floor with the fluting butt joint on the spacing arch.
Further, the opening direction of the limiting hole is perpendicular to the extending direction of the second installation part.
Further, the second hinge portion is provided with a second connecting surface parallel to the extending direction of the second installation portion, and the limiting hole is formed in the second connecting surface.
Further, the second hinge part is provided with a first connecting surface vertically connected with the second installation part and a second connecting surface vertically connected with the first connecting surface, and the limiting hole is formed in the second connecting surface.
Further, the reinforcing rib plates are at least two, and the at least two reinforcing rib plates are distributed at intervals along the axial direction of the second installation part.
Further, the limiting holes are formed in a plurality of positions, and the limiting holes are sequentially formed in the axial direction of the second installation portion.
Further, a second accommodating cavity is arranged in the second hinging part, the second accommodating cavity is cylindrical, an arc surface is arranged on the inner wall of the limiting hole corresponding to the second accommodating cavity, and the shape of the limiting protrusion is matched with the limiting hole.
An opening and closing apparatus comprising:
the box body is provided with a box opening, a limiting protrusion is arranged on the box body, and a slot is formed in the limiting protrusion;
The door body is hinged to the box opening of the box body through any hinge, the limiting hole of the hinge is in butt joint with the limiting protrusion, and the reinforcing rib plate in the limiting hole is in butt joint with the slot.
Further, a groove is formed in the box body, the limiting protrusion is arranged in the groove, and the first hinge portion and the second hinge portion are installed in the groove.
Further, the groove is provided with an arc surface corresponding to the appearance of the first hinge part, so that the first hinge seat can rotate relative to the second hinge seat.
The design has the following advantages: the first articulated seat is connected with a door body of the opening and closing equipment through the first installation part, and the second articulated seat is connected with a box body of the opening and closing equipment through the second installation part, so that the door body is articulated with the box body. Wherein, spacing protruding on the box of equipment of opening and shutting is with spacing hole adaptation on the second articulated portion. When the second installation department is connected with the box, spacing protruding inserts in the spacing hole. Through spacing hole and spacing bellied cooperation, can further strengthen the joint strength between second articulated seat and the box. So, equipment that opens and shuts when opening the door, the arch of box can play limiting displacement through spacing hole to the articulated seat of second for the hinge atress is no longer back and is leaned back, reaches and prevents the effect of leaning back, makes hinge structure stable firm, can not loosen and take off. Moreover, due to the fact that the reinforcing rib plates are arranged in the limiting holes, the structural strength of the second hinge part can be improved, and when the limiting protrusions of the box body are inserted into the limiting holes of the second hinge part, the reinforcing rib plates of the second hinge part are inserted into the limiting protruding grooves, so that the connection between the second hinge seat and the box body is firmer and more stable.
Drawings
FIG. 1 is a schematic view of the overall structure of an embodiment of the hinge of the present utility model;
FIG. 2 is a schematic view of another view of the hinge of FIG. 1;
FIG. 3 is a schematic view of an embodiment of the opening and closing apparatus of the present utility model;
FIG. 4 is a partial schematic structural view of a case of the opening and closing apparatus of FIG. 3;
FIG. 5 is a schematic view of a portion of the hinge of FIG. 1 in a closed door position;
fig. 6 is a partial schematic view of the hinge of fig. 1 in a state in which the opening and closing apparatus is opened.
The meaning of the reference numerals in the figures:
1. A first hinge base; 11. a first hinge part; 12. a first mounting portion;
2. The second hinge seat; 21. a second hinge part; 211. a limiting hole; 212. reinforcing rib plates; 213. a first connection surface; 214. a second connection surface; 22. a second mounting portion;
3. A case; 31. a limit protrusion; 311. slotting; 32. a groove;
4. A door body.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and detailed description.
As shown in fig. 1 to 4, the present embodiment provides a hinge including:
a first hinge base 1, wherein the first hinge base 1 comprises a first hinge part 11 and a first mounting part 12, and the first mounting part 12 is used for being connected with a door body 4 of the opening and closing equipment;
The second articulated seat 2, the second articulated seat 2 includes second articulated portion 21 and second installation department 22, second articulated portion 21 with first articulated portion 11 rotatable coupling, second installation department 22 is used for being connected with the box 3 of equipment that opens and shuts, still be provided with spacing hole 211 on the second articulated portion 21, be provided with deep floor 212 in the spacing hole 211, spacing hole 211 dock with spacing protruding 31 on the box 3 of equipment that opens and shuts, deep floor 212 with fluting 311 dock on the spacing protruding 31.
In this embodiment, the first hinge seat 1 is a rotating seat, and the second hinge seat 2 is a fixed seat. The hinge may be connected between the door 4 and the housing 3 of an opening and closing device (e.g. an ice chest) such that the door 4 and the housing 3 are hinged. Wherein, be provided with first mounting hole on the first installation department 12, be provided with the second mounting hole on the second installation department 22, first articulated seat 1 accessible first mounting hole mounting screw to be connected with door body 4, second articulated seat 2 accessible second mounting hole mounting screw to be connected with box 3.
In this embodiment, the first hinge base 1 is connected to the side wall of the door body 4 through the first mounting portion 12, and rotates along with the door body 4, the second hinge base 2 is connected to the side wall of the case 3 through the second mounting portion 22, and when the door body 4 is closed with the case 3, the first hinge portion 11 and the second hinge portion 21 can be regarded as the same plane.
As shown in fig. 5 to 6, the hinge has a first posture and a second posture, and the first hinge seat 1 can reciprocally rotate within a preset angle range relative to the second hinge seat 2, so that the first mating structure and the second mating structure relatively slide, and the hinge is switched between the first posture and the second posture. When the hinge is assembled, the first gesture of the hinge can be corresponding to the closed state of the door body 4 of the opening and closing device and the state with smaller opening angle of the door body 4, and the second gesture can be corresponding to the maximum opening state of the door body 4 of the opening and closing device and the state with larger opening angle of the door body 4.
Wherein, the limit protrusion 31 on the box body 3 of the opening and closing device is matched with the limit hole 211 on the second hinge part 21. When the second mounting portion 22 is connected with the case 3, the limit projection 31 is inserted into the limit hole 211. The connection strength between the second hinge seat 2 and the case 3 can be further enhanced by the cooperation of the limiting hole 211 and the limiting protrusion 31. So, when equipment that opens and shuts is opening the door, spacing protruding 31 of box 3 can play spacing effect through spacing hole 211 to the articulated seat 2 of second for no longer lean back after the hinge atress, reach and prevent the retroverted effect, make hinge structure stable firm, can not loosen and take off.
Moreover, as the reinforcing rib plates 212 are arranged in the limiting holes 211, the structural strength of the second hinge part 21 can be improved, and when the limiting protrusions 31 of the box body 3 are inserted into the limiting holes 211 of the second hinge part 21, the reinforcing rib plates 212 of the second hinge part 21 are inserted into the grooves 311 of the limiting protrusions 31, so that the connection between the second hinge seat 2 and the box body 3 is firmer and more stable.
Further, referring to fig. 1, the opening direction of the limiting hole 211 is perpendicular to the extending direction of the second mounting portion 22. Further, the second hinge portion 21 has a second connection surface 214 parallel to the extending direction of the second mounting portion 22, and the limiting hole 211 is formed on the second connection surface 214. Further, the second hinge portion 21 has a first connecting surface 213 perpendicularly connected to the second mounting portion 22, and a second connecting surface 214 perpendicularly connected to the first connecting surface 213, and the limiting hole 211 is formed in the second connecting surface 214.
In this embodiment, when the second mounting portion 22 is mounted in the vertical direction, the opening direction of the limiting hole 211 is the horizontal direction. That is, the second hinge portion 21 is assembled with the case 3 in a flat insertion manner.
The scheme of the embodiment has the following advantages: (1) Compared with the lower inserting type hinge, the hinge is troublesome to install, the door body 4 of the opening and closing device needs to be lifted up and then the hinge can be inserted, and the hinge is in a flat inserting type, and the door body 4 does not need to be lifted up and can be directly inserted during installation; (2) Compared with the risk that the downward-inserted hinge is inclined backward and separated when the strength test is carried out, the hinge has better strength, can limit in the backward and upward directions, and has no risk of inclined backward and separated; (3) Compared with the lower plug-in hinge structure, the hinge has the advantages that the design difficulty of the box body 3 is higher, and the hinge is simple in flat plug-in structure.
Further, referring to fig. 1, at least two reinforcing ribs 212 are provided, and at least two reinforcing ribs 212 are spaced apart along the axial direction of the second mounting portion 22. In this way, the structural strength of the second hinge part 21 can be further enhanced.
Further, referring to fig. 1, a plurality of limiting holes 211 are provided, and the plurality of limiting holes 211 are sequentially arranged along the axial direction of the second mounting portion 22. Therefore, the connection strength between the second hinge seat 2 and the box body 3 can be further enhanced, and the backward tilting prevention effect is enhanced.
Further, referring to fig. 1, a second accommodating cavity is disposed in the second hinge portion 21, the second accommodating cavity is cylindrical, an inner wall of the limiting hole 211 is provided with an arc surface corresponding to the second accommodating cavity, and a shape of the limiting protrusion 31 is adapted to the limiting hole 211. And a power assisting element such as a piston, an elastic piece and the like is arranged in the second accommodating cavity and is used for providing power assistance when the first hinging seat 1 and the second hinging seat 2 rotate relatively.
Referring to fig. 3, the present embodiment provides an opening and closing apparatus, including:
The box body 3 is provided with a box opening, a limiting protrusion 31 is arranged on the box body 3, and a groove 311 is arranged on the limiting protrusion 31;
The door body 4, the door body 4 is hinged at the box opening of the box body 3 through any hinge, the limit hole 211 of the hinge is in butt joint with the limit protrusion 31, and the reinforcing rib plate 212 in the limit hole 211 is in butt joint with the slot 311.
Further, referring to fig. 4, the case 3 is provided with a groove 32, the limiting protrusion 31 is disposed in the groove 32, and the first hinge portion 11 and the second hinge portion 21 are mounted in the groove 32. The protruding size and the occupied space of the hinge can be reduced, and the hinge is convenient to transport, place and use.
Further, referring to fig. 4, the recess 32 is provided with an arc surface corresponding to the outer shape of the first hinge portion 11, so that the first hinge base 1 can rotate relative to the second hinge base 2.
The foregoing detailed description is directed to embodiments of the utility model, and is not intended to limit the scope of the utility model, but rather to cover all modifications and variations within the scope of the utility model.
Claims (10)
1. A hinge, characterized in that: comprising the following steps:
The door body opening and closing device comprises a first hinging seat (1), wherein the first hinging seat (1) comprises a first hinging part (11) and a first mounting part (12), and the first mounting part (12) is used for being connected with a door body (4) of the opening and closing device;
The second articulated seat (2), second articulated seat (2) include second articulated portion (21) and second installation department (22), second articulated portion (21) with first articulated portion (11) rotatable coupling, second installation department (22) are used for being connected with box (3) of equipment that opens and shuts, still be provided with spacing hole (211) on second articulated portion (21), be provided with deep floor (212) in spacing hole (211), spacing hole (211) dock with spacing protruding (31) on box (3) of equipment that opens and shuts, deep floor (212) with fluting (311) dock on spacing protruding (31).
2. The hinge according to claim 1, wherein: the opening direction of the limiting hole (211) is perpendicular to the extending direction of the second installation part (22).
3. The hinge according to claim 1, wherein: the second hinge part (21) is provided with a second connecting surface (214) parallel to the extending direction of the second installation part (22), and the limiting hole (211) is formed in the second connecting surface (214).
4. The hinge according to claim 1, wherein: the second hinge part (21) is provided with a first connecting surface (213) which is vertically connected with the second installation part (22), and a second connecting surface (214) which is vertically connected with the first connecting surface (213), and the limiting hole (211) is formed in the second connecting surface (214).
5. The hinge according to claim 1, wherein: the reinforcing rib plates (212) are at least two, and the at least two reinforcing rib plates (212) are distributed at intervals along the axial direction of the second installation part (22).
6. The hinge according to claim 1, wherein: the limiting holes (211) are formed in a plurality of positions, and the limiting holes (211) are sequentially distributed along the axial direction of the second installation part (22).
7. The hinge according to claim 1, wherein: the second hinge part (21) is internally provided with a second accommodating cavity, the second accommodating cavity is cylindrical, the inner wall of the limiting hole (211) is provided with an arc surface corresponding to the second accommodating cavity, and the shape of the limiting protrusion (31) is matched with the shape of the limiting hole (211).
8. An opening and closing device, characterized in that: comprising the following steps:
The box body (3) is provided with a box opening, a limiting protrusion (31) is arranged on the box body (3), and a slot (311) is arranged on the limiting protrusion (31);
the door body (4), the door body (4) is articulated in the case mouth department of box (3) through the hinge of any one of claims 1-7, spacing hole (211) of hinge with spacing protruding (31) butt joint, deep floor (212) in spacing hole (211) with fluting (311) butt joint.
9. The opening and closing apparatus according to claim 8, wherein: the box body (3) is provided with a groove (32), the limiting protrusion (31) is arranged in the groove (32), and the first hinge part (11) and the second hinge part (21) are arranged in the groove (32).
10. The opening and closing apparatus according to claim 9, wherein: the groove (32) is provided with an arc surface corresponding to the appearance of the first hinging part (11), so that the first hinging seat (1) can rotate relative to the second hinging seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420697224.1U CN222066479U (en) | 2024-04-07 | 2024-04-07 | Hinges and opening and closing devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420697224.1U CN222066479U (en) | 2024-04-07 | 2024-04-07 | Hinges and opening and closing devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222066479U true CN222066479U (en) | 2024-11-26 |
Family
ID=93545785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420697224.1U Active CN222066479U (en) | 2024-04-07 | 2024-04-07 | Hinges and opening and closing devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222066479U (en) |
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- 2024-04-07 CN CN202420697224.1U patent/CN222066479U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |