CN220929059U - Concealed hinge structure - Google Patents
Concealed hinge structure Download PDFInfo
- Publication number
- CN220929059U CN220929059U CN202322764749.0U CN202322764749U CN220929059U CN 220929059 U CN220929059 U CN 220929059U CN 202322764749 U CN202322764749 U CN 202322764749U CN 220929059 U CN220929059 U CN 220929059U
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- mounting portion
- rotating
- extending
- hinge structure
- closed state
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- 238000009434 installation Methods 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012797 qualification Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of building curtain walls, in particular to a hidden hinge structure which comprises a door frame, a door leaf frame and a hinge assembly arranged between the door frame and the door leaf frame; the door leaf frame comprises a first installation part and a first extension part, one end of the first extension part is connected with the first installation part, and the other end of the first extension part extends vertically in a direction deviating from the first installation part; the hinge assembly comprises a fixed part, a rotating shaft and a rotating part, wherein the rotating part is rotationally connected with the fixed part through the rotating shaft, the fixed part is connected with the door frame, and the rotating part is connected with the first installation part; the hinge assembly can be switched between a closed state and an unfolding state, in the closed state, the projection of the rotating part and the rotating shaft on the surface where the first extending part is located in the range of the first extending part, and the projection of the door frame on the surface where the first extending part is located passes through the other end of the first extending part. The hinge assembly is prevented from being exposed out of the door frame by designing the first extension part at the door leaf frame to shield the hinge assembly.
Description
Technical Field
The utility model relates to the technical field of building curtain walls, in particular to a hidden hinge structure.
Background
In the present building decoration, curtain wall is widely applied in building, and various materials are applied to the curtain wall, especially glass curtain wall, metal curtain wall and other materials are widely used in public building. The glass curtain wall is a building outer enclosure structure or a decorative structure which consists of a supporting structure system and glass, can have certain displacement capacity relative to a main structure, and does not share the action of the main structure. The glass curtain wall is a new wall body of contemporary, it gives the building the biggest characteristic to be the building aesthetic, building function, building energy-conservation and building structure etc. factors are unified organically, the building presents different hues from different angles, give dynamic beauty to people along with the change of sunshine, moonlight, light.
The opening and closing modes of the curtain wall door leaf are also various, so that users with different requirements are met. In order to make the curtain wall door leaf look more succinct, easier and safer, the super high door leaf with a length exceeding three meters is usually opened in an inner mode, and the hinge is always exposed outside the door frame, so that the aesthetic property is greatly influenced.
Disclosure of utility model
The utility model aims to provide a hidden hinge structure, which solves the problem that the hinge of an ultrahigh door leaf in the prior art is exposed outside a door frame to influence the attractiveness.
In order to achieve the above purpose, the utility model provides a hidden hinge structure, which comprises a door frame, a door leaf frame and a hinge assembly arranged between the door frame and the door leaf frame; wherein,
The door leaf frame comprises a first mounting part and a first extending part, one end of the first extending part is connected with the first mounting part, and the other end of the first extending part extends vertically in a direction deviating from the first mounting part;
The hinge assembly comprises a fixed part, a rotating shaft and a rotating part, wherein the rotating part is rotationally connected with the fixed part through the rotating shaft, the fixed part is connected with the door frame, and the rotating part is connected with the first installation part;
The hinge assembly can be switched between a closed state and an open state, in the closed state, the projection of the rotating part and the rotating shaft on the surface where the first extending part is located in the range of the first extending part, and the projection of the door frame on the surface where the first extending part is located passes through the other end of the first extending part.
Optionally, when the hinge assembly is switched between the closed state and the open state, the rotating part rotates around the rotating shaft relative to the fixed part.
Optionally, the maximum rotation angle of the rotating part is not greater than 90 °.
Optionally, the first mounting portion is provided with a groove, the rotating portion has a step, and the step is clamped in the groove.
Optionally, the door frame includes second installation department and second extension, the one end of second extension with second installation department is connected, and the other end is towards deviating from the direction vertical extension of second installation department, fixed part with second installation department is connected, the second installation department is in the projection of the surface that first extension is located is crossed the other end of first extension.
Optionally, the second mounting portion is provided with a clamping groove, and the fixing portion is at least partially located in the clamping groove.
Optionally, in the closed state, the first mounting portion and the second mounting portion are parallel to each other, and in the extended state, the first mounting portion and the second mounting portion are perpendicular to each other.
Optionally, in the closed state, a minimum distance between the first extension portion and the second mounting portion is greater than a diameter of the rotating shaft; in the unfolded state, the other end of the first extension portion abuts against or has a distance from the second mounting portion.
Optionally, the other end of the second extension portion is provided with a first sealing rubber strip, and in the closed state, the first installation portion is abutted to the first sealing rubber strip.
Optionally, a second sealing rubber strip is arranged on the second installation part, and in the closed state, the first installation part is abutted to the second sealing rubber strip.
The hidden hinge structure provided by the utility model has at least one of the following beneficial effects:
1) The hinge assembly is prevented from being exposed out of the door frame by designing the first extension part at one end of the door leaf frame to shield the hinge assembly, so that the hidden design of the hinge is realized, and the aesthetic property of the outer facade of the curtain wall is improved;
2) The hidden hinge structure provided by the utility model not only ensures that the door leaf can be opened by 90 degrees, but also realizes the hidden design of the hinge, and has smart design and flexible opening;
3) The whole hidden hinge structure can be prefabricated and assembled and formed in a factory, and only needs to be positioned and simply installed and fixed on a construction site, so that the installation procedure is greatly reduced, the construction time can be greatly shortened, and the product quality and the qualification rate can be effectively ensured.
Drawings
It will be appreciated by those skilled in the art that the drawings are provided for a better understanding of the utility model and do not constitute any limitation on the scope of the utility model. Wherein:
Fig. 1 is a schematic structural view of a hidden hinge structure provided in an embodiment of the present utility model in a closed state;
Fig. 2 is a schematic structural view of a hidden hinge structure according to an embodiment of the present utility model in an unfolded state;
FIG. 3 is an overall schematic view of a hinge assembly according to an embodiment of the present utility model;
Fig. 4 is an exploded view of a hinge assembly according to an embodiment of the present utility model.
Wherein:
11-a first mounting portion; 12-a first extension; 21-a second mounting portion; 22-a second extension; 31-a fixing part; 32-rotating shaft; 33-a rotating part; 34-snap springs; 41-a first sealing rubber strip; 42-second sealing rubber strip.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the specific embodiments thereof in order to make the objects, advantages and features of the utility model more apparent. It should be noted that, the drawings are in very simplified form and all use non-precise proportions, which are only used for the purpose of conveniently and clearly assisting in explaining the embodiments of the present utility model, and are not intended to limit the implementation conditions of the present utility model, so that the present utility model has no technical significance, and any modification of the structure, change of the proportional relation or adjustment of the size, without affecting the efficacy and achievement of the present utility model, should still fall within the scope covered by the technical content disclosed by the present utility model.
It should be further understood that the terms "first," "second," "third," and the like in this specification are used merely for distinguishing between various components, elements, steps, etc. in the specification and not for indicating a logical or sequential relationship between the various components, elements, steps, etc., unless otherwise indicated. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Referring to fig. 1-4, the present embodiment provides a hidden hinge structure, which includes a door frame, a door leaf frame, and a hinge assembly disposed between the door frame and the door leaf frame; wherein,
The door leaf frame comprises a first mounting part 11 and a first extension part 12, one end of the first extension part 12 is connected with the first mounting part 11, and the other end of the first extension part extends vertically in a direction deviating from the first mounting part 11;
The hinge assembly comprises a fixed part 31, a rotating shaft 32 and a rotating part 33, wherein the rotating part 33 is rotationally connected with the fixed part 31 through the rotating shaft 32, the fixed part 31 is connected with a door frame, and the rotating part 33 is connected with the first installation part 11;
The hinge assembly can be switched between a closed state in which the projection of the rotating portion 33 and the rotating shaft 32 on the surface of the first extending portion 12 is located within the range of the first extending portion 12, and an extended state in which the projection of the door jamb on the surface of the first extending portion 12 passes over the other end of the first extending portion 12.
The hinge assembly is prevented from being exposed out of the door frame by designing the first extension part 12 at one end of the door leaf frame, so that the hidden design of the hinge is realized, and the aesthetic property of the outer facade of the curtain wall is improved.
In this embodiment, the rotating portion 33 rotates about the rotating shaft 32 relative to the fixed portion 31 when the hinge assembly is switched between the closed state and the open state. Since the fixing portion 31 is connected with the door frame, the rotating portion 33 is connected with the door frame, and when the rotating portion 33 rotates around the rotating shaft 32 relative to the fixing portion 31, the door frame can be driven to rotate relative to the door frame, so that the door can be opened and closed. It should be understood that, according to the opening direction, when the hinge assembly is in the closed state, the door leaf may be in the open state, such as the door leaf frame being perpendicular to the door jamb, or in the closed state, such as the door leaf frame being parallel to the door jamb, which is not limited in the present utility model.
In this embodiment, assuming that the upper part of fig. 3 is directed to the outdoor direction and the lower part of fig. 3 is directed to the indoor direction, when the hinge assembly is in the closed state, the left parts of the rotating shaft 32, the rotating part 33 and the fixing part 31 are just within the coverage range of the first extending part 12 when seen from the outdoor to the indoor direction, and the right part of the fixing part 31 is covered by the outer end part of the door frame, that is, the whole hinge assembly is covered by the first extending part 12 and the door frame, and is not exposed to the outer vertical surface of the curtain wall.
When the hinge assembly is in the unfolded state, the rotary shaft 32, the rotary part 33 and the left part of the fixed part 31 just fall within the coverage range of the first mounting part 11 when seen from the outside to the inside, while the right part of the fixed part 31 is covered by the outer end of the door frame, that is, the whole hinge assembly is covered by the first mounting part 11 and the door frame, and the whole hinge assembly is not exposed to the outer vertical surface of the curtain wall.
Preferably, the maximum rotation angle of the rotating portion 33 is not more than 90 °. In this embodiment, the maximum rotation angle of the rotating portion 33 is 90 °, that is, the maximum opening angle of the door leaf frame can reach 90 °, so as to meet the general requirements of the curtain wall. Of course, the maximum rotation angle of the rotating portion 33 may be limited according to the requirement, for example, the maximum rotation angle may be limited to 60 °, and the second mounting portion may be extended in the direction of the outer vertical surface or the limit structure may be designed.
In this embodiment, referring to fig. 3 and 4, the hinge assembly includes a fixing portion 31, a rotating shaft 32 and a rotating portion 33, wherein first rotating shaft holes are provided at two ends of one side of the fixing portion 31, a second rotating shaft hole is provided at one side of the rotating portion 33, the second rotating shaft hole is located between the two first rotating shaft holes, the rotating shaft 32 penetrates from one of the first rotating shaft holes and sequentially penetrates through the second rotating shaft hole and the other first rotating shaft hole, and two ends of the rotating shaft 32 can be limited by a snap spring 34. In this design, the rotating part 33 can rotate relative to the rotating shaft 32, and the rotating shaft 32 and the fixing part 31 are fixed relative to each other.
In this embodiment, hinge subassembly can adopt the extrusion aluminum alloy ex-trusions as raw and other materials, extrudees shaft hole and draw-in groove etc. in advance on the ex-trusions, then assembles with processed door frame and door leaf frame, obtains complete hidden hinge structure, and whole process can be in mill preprocessing and assembly shaping, and the job site only need fix a position and simply fix, has significantly reduced the installation process, and the engineering time also can shorten greatly, and product quality and qualification rate can obtain effective assurance.
It should be understood that the hinge assembly can determine the length of the hinge and the wall thickness of the profile according to the specification and the weight of the door leaf, and the number of screw holes on the fixing part 31 and the rotating part 33 can be arranged according to the stress requirement; the rotating shaft 32 can be made of stainless steel and processed by the prior art, and the clamping spring 34 on the rotating shaft 32 can be a standard component.
Preferably, referring to fig. 1, the first mounting portion 11 is provided with a groove, and the rotating portion 33 has a step, and the step is clamped in the groove. The design of recess and step is mainly in order to carry out the location installation to rotary part 33, and in this embodiment, rotary part 33 still is connected through screw and recess to guarantee that rotary part 33 is connected firmly with first installation department 11. It should be understood that the shape, size and position of the groove are not limited in the present utility model, as long as the rotation part 33 can be stably installed.
In this embodiment, the door frame includes a second mounting portion 21 and a second extending portion 22, one end of the second extending portion 22 is connected to the second mounting portion 21, the other end extends vertically in a direction away from the second mounting portion 21, the fixing portion 31 is connected to the second mounting portion 21, and a projection of the second mounting portion 21 on the surface of the first extending portion 12 passes over the other end of the first extending portion 12.
Preferably, the second mounting portion 21 is provided with a clamping groove, and the fixing portion 31 is at least partially located in the clamping groove. Similarly, the design of the clamping groove is mainly for positioning and installing the fixing portion 31, in this embodiment, the fixing portion 31 is further connected with the clamping groove by a screw, so as to ensure that the fixing portion 31 is firmly connected with the second installation portion 21. It should be understood that the shape, size and position of the clamping groove are not limited, so long as the rotation part 33 can be stably installed.
In this embodiment, in the closed state, the first mounting portion 11 and the second mounting portion 21 are parallel to each other, the first extension portion 12 and the second extension portion 22 are respectively located on opposite sides of the first mounting portion 11, in the extended state, the first mounting portion 11 and the second mounting portion 21 are perpendicular to each other, and the first extension portion 12 and the second extension portion 22 are perpendicular to each other.
In the present embodiment, in the closed state, the minimum distance between the first extension portion 12 and the second installation portion 21 is greater than the diameter of the rotation shaft 32; in the unfolded state, the other end of the first extension 12 abuts or has a distance from the second mounting portion 21. The design is so designed as to ensure that the hinge assembly does not interfere when switching between the closed state and the open state.
Preferably, the other end of the second extension 22 is provided with a first sealing rubber strip 41, and in the closed state, the first mounting portion 11 abuts against the first sealing rubber strip 41. Through setting up first joint strip 41, can carry out the spacing of certain degree to the door leaf frame when the hinge subassembly is in under the closed condition for the door leaf frame needs to exert the power of certain degree and just can move about, promotes the closure and seals nature, and through setting up first joint strip 41, when the hinge subassembly is switched to the closed condition by the expansion state, can cushion the door leaf frame, can also reduce noise when carrying out spacing.
Preferably, the second mounting portion 21 is provided with a second sealing rubber strip 42, and in the closed state, the first mounting portion 11 abuts against the second sealing rubber strip 42. The second sealing rubber strip 42 has the same buffer function as the first sealing rubber strip 41, and is equivalent to further enhancing the buffer force and sealing performance to the door frame.
The hidden hinge structure provided by the embodiment of the utility model is suitable for various doors and windows, particularly suitable for the ultrahigh door leaves of building curtain walls, different numbers of hinge components can be selected for the door leaves with different sizes, the hidden hinge structure is not limited in the utility model, and in addition, the installation space of the hinge components is not limited in any way.
In summary, the embodiment of the utility model provides a hidden hinge structure, which prevents a hinge assembly from being exposed outside a door frame by designing a first extension part at one end of the door frame to shield the hinge assembly, thereby realizing the hidden design of the hinge and improving the aesthetic property of the outer vertical surface of a curtain wall. The whole hidden hinge structure can be prefabricated and assembled and formed in a factory, and only needs to be positioned and simply installed and fixed on a construction site, so that the installation procedure is greatly reduced, the construction time can be greatly shortened, and the product quality and the qualification rate can be effectively ensured.
It should also be appreciated that while the present utility model has been disclosed in the context of a preferred embodiment, the above embodiments are not intended to limit the utility model. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art without departing from the scope of the technology, or the technology can be modified to be equivalent. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims (10)
1. The hidden hinge structure is characterized by comprising a door frame, a door leaf frame and a hinge assembly arranged between the door frame and the door leaf frame; wherein,
The door leaf frame comprises a first mounting part and a first extending part, one end of the first extending part is connected with the first mounting part, and the other end of the first extending part extends vertically in a direction deviating from the first mounting part;
The hinge assembly comprises a fixed part, a rotating shaft and a rotating part, wherein the rotating part is rotationally connected with the fixed part through the rotating shaft, the fixed part is connected with the door frame, and the rotating part is connected with the first installation part;
The hinge assembly can be switched between a closed state and an open state, in the closed state, the projection of the rotating part and the rotating shaft on the surface where the first extending part is located in the range of the first extending part, and the projection of the door frame on the surface where the first extending part is located passes through the other end of the first extending part.
2. The concealed hinge structure according to claim 1, wherein the rotating portion rotates about the rotation axis relative to the fixed portion when the hinge assembly is switched between the closed state and the extended state.
3. The concealed hinge structure according to claim 2, wherein the maximum rotation angle of the rotating portion is not more than 90 °.
4. The hidden hinge structure according to claim 1, wherein the first mounting portion is provided with a groove, and the rotating portion has a step, and the step is clamped in the groove.
5. The hidden hinge structure according to claim 1, wherein the door jamb includes a second mounting portion and a second extending portion, one end of the second extending portion is connected to the second mounting portion, the other end of the second extending portion extends vertically in a direction away from the second mounting portion, the fixing portion is connected to the second mounting portion, and a projection of the second mounting portion on a surface of the first extending portion passes over the other end of the first extending portion.
6. The hidden hinge structure of claim 5, wherein the second mounting portion is provided with a slot, and the fixing portion is at least partially located in the slot.
7. The concealed hinge structure according to claim 6, wherein in the closed state the first mounting portion and the second mounting portion are parallel to each other, and in the extended state the first mounting portion and the second mounting portion are perpendicular to each other.
8. The concealed hinge structure according to claim 5, wherein in the closed state, a minimum distance between the first extension portion and the second mounting portion is greater than a diameter of the hinge shaft; in the unfolded state, the other end of the first extension portion abuts against or has a distance from the second mounting portion.
9. The concealed hinge structure according to claim 5, wherein the other end of the second extension portion is provided with a first joint strip, and in the closed state, the first mounting portion abuts against the first joint strip.
10. The concealed hinge structure according to claim 5 or 9, wherein the second mounting portion is provided with a second sealing strip, and in the closed state, the first mounting portion abuts against the second sealing strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322764749.0U CN220929059U (en) | 2023-10-16 | 2023-10-16 | Concealed hinge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322764749.0U CN220929059U (en) | 2023-10-16 | 2023-10-16 | Concealed hinge structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220929059U true CN220929059U (en) | 2024-05-10 |
Family
ID=90962840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322764749.0U Active CN220929059U (en) | 2023-10-16 | 2023-10-16 | Concealed hinge structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220929059U (en) |
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2023
- 2023-10-16 CN CN202322764749.0U patent/CN220929059U/en active Active
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