CN217812948U - Hidden hinge - Google Patents
Hidden hinge Download PDFInfo
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- CN217812948U CN217812948U CN202222046132.0U CN202222046132U CN217812948U CN 217812948 U CN217812948 U CN 217812948U CN 202222046132 U CN202222046132 U CN 202222046132U CN 217812948 U CN217812948 U CN 217812948U
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Abstract
The utility model discloses a hidden hinge, which comprises a first mounting part, a second mounting part, a first decoration part, a second decoration part and a shaft core; the first mounting part is provided with a mounting cavity, the second mounting part is provided with a connecting piece, a through hole is formed in the connecting piece, and the shaft core penetrates through the through hole and is rotatably mounted in the mounting cavity; the second mounting part can rotate relative to the first mounting part through the shaft core; the first decoration part is installed on the surface of the first installation part, the first decoration part covers the first installation part, the second decoration part is installed on the surface of the second installation part, the second decoration part covers the second installation part, and screws can be obviously seen on the surface of a conventional hidden hinge, so that the door leaf is poor in attractiveness. This scheme is favorable to hiding the screw on the hinge through addding first decoration portion and second decoration portion to holistic aesthetic property has been improved.
Description
Technical Field
The utility model relates to a door and window hinge technical field especially relates to a hidden hinge.
Background
The hinge is a mechanical device used for connecting two solids and allowing relative rotation between the two solids, and is generally used for structures such as cabinets, doors and windows. The existing hinge can be divided into a visible hinge and a hidden hinge according to whether a shaft core of the existing hinge is arranged in a door frame, and the visible hinge is easily damaged and affects the integral appearance aesthetic feeling of the door because the shaft core is arranged on the outer sides of a door leaf and the door frame. The shaft core of the hidden hinge is hidden in the door frame, and compared with the door leaf using the exposed hinge, the door leaf using the hidden hinge has the advantages of attractive overall appearance, strong bearing capacity and low manufacturing cost. Blind hinges are also known as blind hinges.
Conventional blind hinges generally have the following drawbacks: the hinge is fixed on the door frame by screwing the hinge, so that the screw can be obviously seen on the surface of the hinge, and the integral aesthetic property of the door leaf is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hidden hinge, this hidden hinge compare with current hidden hinge, and the screw of installation usefulness is in hidden state, can not expose in the hinge surface, is convenient for promote the holistic pleasing to the eye degree of door leaf.
To achieve the purpose, the utility model adopts the following technical proposal:
1. a hidden hinge comprises a first mounting part, a second mounting part, a first decoration part, a second decoration part and a shaft core, wherein the first mounting part is used for being fixedly mounted with a door frame, and the second mounting part is used for being fixedly mounted with a door leaf;
the surface of the first mounting part is provided with a mounting cavity in an inwards recessed manner, the second mounting part is provided with a connecting piece, a through hole is formed in the connecting piece, and the shaft core penetrates through the through hole and is rotatably mounted in the mounting cavity; the second mounting part is connected with the shaft core through the connecting piece, and the second mounting part can rotate relative to the first mounting part through the shaft core;
the first decoration part is arranged on the surface of the first installation part and covers the first installation part, and an avoidance hole is formed in the first decoration part and used for avoiding an opening of the installation cavity; the second decoration portion install in the surface of second installation department, just the second decoration portion covers the second installation department, the groove of dodging has been seted up to the second decoration portion, dodge the groove and be used for dodging the connecting piece.
Furthermore, a first adhesive layer is arranged on the back surface of the first decoration part, and the first adhesive layer is used for connecting the first decoration part with the first installation part;
and a second adhesive layer is arranged on the back surface of the second decoration part and is used for connecting the second decoration part with the second installation part.
Furthermore, a first covering edge is arranged on the back edge of the first decoration part in a protruding mode, the top of the first covering edge is higher than that of the first adhesive layer, a first adhesive cavity is defined by the first covering edge and the first adhesive layer together, and the first adhesive cavity is used for installing the first installation part;
the protruding second that is provided with of back edge of second decoration portion covers the border, just the second covers the top that the border is higher than the top of second adhesive layer, the second cover the border with the second adhesive layer encloses into second bonding chamber jointly, second bonding chamber is used for the installation the second installation department.
Furthermore, a plurality of fixing holes are formed in the plate surfaces of the first mounting part and the second mounting part, and a plurality of fixing columns are arranged on the back surfaces of the first decoration part and the second decoration part in a protruding mode;
the fixing column of the first decoration part is matched with the fixing hole of the first installation part, and the fixing column of the second decoration part is matched with the fixing hole of the second installation part.
Furthermore, the inner wall of the fixing hole is provided with a reinforcing part in a protruding mode, the outer side wall of the fixing column is provided with a reinforcing groove in an inwards recessed mode, and the reinforcing part is matched with the reinforcing groove.
Furthermore, the connecting piece comprises a connecting part and an installation part which are integrally formed, wherein the first side of the connecting part is connected with the second installation part, the installation part is arranged on the second side of the connecting part, and the first side and the second side are adjacent and vertical to each other; the installation department is equipped with link and installation end, the installation department passes through the link with the second side links to each other, the installation end is provided with the through-hole, just the cross-sectional width of installation department certainly the link to the installation end reduces gradually.
Furthermore, a silencing washer is arranged inside the mounting cavity, the silencing washer abuts against the shaft core and the mounting cavity, and the silencing washer 12 is used for eliminating noise.
Furthermore, the first decoration part and the second decoration part are made of fluorosilicone rubber.
The technical scheme provided by the embodiment of the application can have the following beneficial effects:
1. first installation department is provided with the installation cavity, the axle core passes the through-hole rotationally install in the inside of installation cavity is favorable to with the axle core hide in inside the installation cavity, the user opens the door and when closing the door, can't see the structure of axle core to realize stealthy installation, be favorable to improving holistic aesthetic property.
2. The second installation part can rotate relative to the first installation part through the shaft core, and is beneficial to rotating the door leaf fixedly installed on the second installation part relative to the door frame, so that the door opening and closing actions are realized.
3. The first decoration portion has been seted up and has been dodged the hole, just the groove has been dodged to the second decoration portion has been seted up, can guarantee the top of installation cavity leaves certain space and can supply the axle core drives the connecting piece with the second mounting panel rotates, can avoid the hinge card to die, is favorable to maintaining the normal function of hinge.
4. First decoration portion with the second decoration portion is favorable to sheltering from the screw to let the surface of this hidden hinge be in comparatively smooth state, be favorable to improving holistic aesthetic property.
Drawings
Fig. 1 is an exploded view of the hidden hinge of the present invention.
Fig. 2 is an installation schematic view of the hidden hinge of the present invention.
Fig. 3 is a schematic structural view of the hidden hinge connector of the present invention.
Fig. 4 is a schematic structural view of the first decorative part of the hidden hinge of the present invention.
Fig. 5 is a schematic structural view of a second decorative part of the hidden hinge of the present invention.
Fig. 6 is a schematic structural view of a fixing hole of the hidden hinge of the present invention.
Fig. 7 is a schematic structural view of a fixing column of the hidden hinge of the present invention.
Wherein: the first mounting part 1, the second mounting part 2, the connecting piece 21, the through hole 211, the connecting part 212, the first side 2121 of the connecting part, the second side 2122 of the connecting part, the mounting part 213, the first decorative part 3, the first adhesive layer 31, the second decorative part 4, the second adhesive layer 41, the shaft core 5, the first covering edge 6, the second covering edge 7, the fixing hole 8, the reinforcing part 81, the fixing column 9, the reinforcing groove 91, the door frame 10, the door leaf 11, and the noise reduction gasket 12.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
The technical scheme provides a hidden hinge which comprises a first mounting part 1, a second mounting part 2, a first decoration part 3, a second decoration part 4 and an axle core 5, wherein the first mounting part 1 is fixedly mounted with a door frame 10, and the second mounting part 2 is fixedly mounted with a door leaf 11;
the surface of the first mounting part 1 is recessed inwards to form a mounting cavity, the second mounting part 2 is provided with a connecting piece 21, a through hole 211 is formed in the connecting piece 21, and the shaft core 5 penetrates through the through hole 211 and is rotatably mounted in the mounting cavity; the second mounting part 2 is connected with the shaft core 5 through the connecting piece 21, and the second mounting part 2 can rotate relative to the first mounting part 1 through the shaft core 5;
the first decoration part 3 is arranged on the surface of the first installation part 1, the first decoration part 3 covers the first installation part 1, and an avoidance hole is formed in the first decoration part 3 and used for avoiding an opening of the installation cavity; second decoration portion 4 install in the surface of second installation department 2, just second decoration portion 4 covers second installation department 2, second decoration portion 4 has seted up and has dodged the groove, it is used for dodging to dodge the groove connecting piece 21.
Conventional concealed hinges generally have the following drawbacks: the hinge is fixed on the door frame by screwing the hinge, so that the screw can be obviously seen on the surface of the hinge, and the integral aesthetic property of the door leaf is poor.
In order to solve the above technical problem, the present disclosure provides a hidden hinge, as shown in fig. 1 to 7.
First installation department 1 is provided with the installation cavity, axle core 5 passes through-hole 211 rotationally install in the inside of installation cavity is favorable to with axle core 5 hide in inside the installation cavity, the user opens the door and when closing the door, can't see the structure of axle core 5 to realize stealthy installation, be favorable to improving holistic aesthetic property.
The second installation part 2 can rotate relative to the first installation part 1 through the shaft core 5, which is beneficial to the door leaf 11 fixedly installed with the second installation part 2 to rotate relative to the door frame 10, thereby realizing the action of opening and closing the door.
When the first installation part 1 and the second installation part 2 are installed, the first installation part 1 and the second installation part 2 need to be punched on the surfaces of the first installation part 1 and the second installation part 2, and then screws penetrate through the punched holes and are fixed with a door frame and a door leaf respectively, so that the first installation part 1 and the second installation part 2 are fixed with the door frame and the door leaf respectively. The first decoration part 3 and the second decoration part 4 are beneficial to shielding screws, so that the surface of the hidden hinge is in a smooth state, and the overall attractiveness is beneficial to improvement.
The hidden hinge that this scheme provided, through addding first decoration portion with second decoration portion is favorable to hiding the screw on the hinge, lets the hinge surface be in comparatively smooth state to holistic aesthetic property has been improved.
Furthermore, a first adhesive layer 31 is arranged on the back surface of the first decorative part 3, and the first adhesive layer 31 is used for connecting the first decorative part 3 with the first mounting part 1;
the back of the second decorative part 4 is provided with a second adhesive layer 41, and the second adhesive layer 41 is used for connecting the second decorative part 4 with the second mounting part 2.
Preferably, the material of the bonding layer is neoprene phenolic aldehyde.
Furthermore, a first covering edge 6 is protrudingly arranged on the back edge of the first decorative part 3, the top of the first covering edge 6 is higher than the top of the first adhesive layer 31, the first covering edge 6 and the first adhesive layer 31 jointly enclose a first adhesive cavity, and the first adhesive cavity is used for installing the first installation part 1;
the protruding second that is provided with of back edge of second decoration portion 4 covers border 7, just the second covers the top that border 7 and is higher than the top of second adhesive layer 41, the second cover border 7 with second adhesive layer 41 encloses into second bonding chamber jointly, second bonding chamber is used for the installation second installation department 2.
If directly will decorate portion and installation department bonding together, its junction can produce the gap, and is not very pleasing to the eye, first cover border 6 with the second covers border 7 through forming first bonding chamber and second bonding chamber, can wrap up the installation department in the inside of portion of decorating to hide the gap of junction, be favorable to improving holistic aesthetic property.
Furthermore, a plurality of fixing holes 8 are formed in the plate surfaces of the first mounting part 1 and the second mounting part 2, and a plurality of fixing columns 9 are arranged on the back surfaces of the first decoration part 3 and the second decoration part 4 in a protruding mode;
the fixing column 9 of the first decoration part 3 is matched with the fixing hole 8 of the first installation part 1, and the fixing column 9 of the second decoration part 4 is matched with the fixing hole 8 of the second installation part 2.
The fixing column 9 and the fixing hole 8 are beneficial to fixing the first decoration part 3 on the exposed surface of the first installation part 1 and fixing the second decoration part 4 on the exposed surface of the second installation part 2, so that the stability after adhesion is improved, and the decoration part is prevented from falling.
Specifically, the number and the shape of the fixing posts 9 located on the first decorative portion 3 are matched with those of the fixing holes 8 located on the first mounting portion 1, and the number and the shape of the fixing posts 9 located on the second decorative portion 4 are matched with those of the fixing holes 8 located on the second mounting portion 2.
Furthermore, a reinforcing part 81 is convexly arranged on the inner wall of the fixing hole 8, a reinforcing groove 91 is concavely arranged on the outer side wall of the fixing column 9, and the reinforcing part 81 is matched with the reinforcing groove 91.
The arrangement of the reinforcing part 81 and the reinforcing groove 91 can improve the combining firmness of the fixing column 9 and the fixing hole 8, and is beneficial to fixing the first decoration part 3 and the first installation part 1 together more firmly; it is advantageous to fix the second decorative portion 4 and the second mounting portion 2 more firmly together.
Specifically, the number of the reinforcing portions 81 and the reinforcing grooves 91 is 4, and if the number is too large, the reinforcing portions are not easily formed, and if the number is too small, the reinforcing ability is weak.
Furthermore, the connecting member 21 includes a connecting portion 212 and a mounting portion 213 integrally formed, a first side 2121 of the connecting portion 212 is connected to the second mounting portion 2, a second side 2122 of the connecting portion 212 is provided with the mounting portion 213, and the first side 2121 and the second side 2122 are adjacent and perpendicular to each other; installation department 213 is equipped with link and installation end, installation department 213 passes through the link with second side 2122 links to each other, the installation end is provided with through-hole 211, just the cross-sectional width of installation department 213 certainly the link to the installation end reduces gradually.
The connecting member 21 has a shape as shown in fig. 3, in which the cross-sectional width of the mounting portion 213 is gradually reduced from the connecting end to the mounting end, that is, the cross-sectional width of the connecting end is larger, and the cross-sectional width of the mounting end is smaller; the connecting end has a large section width, so that the area of a contact surface between the mounting part 213 and the connecting part 212 is increased, the stressed area of the connecting piece 21 is increased, the force applied by the door leaf 11 is dispersed, and the bearing capacity of the hinge is improved; meanwhile, the width of the cross section of the mounting end is small, so that the size of the connecting piece 21 in the mounting cavity is reduced, and the connecting piece 21 is prevented from being rubbed or collided in the mounting cavity.
Furthermore, a silencing washer 12 is arranged inside the mounting cavity, the silencing washer 12 is abutted between the shaft core 5 and the mounting cavity, and the silencing washer 12 is used for eliminating noise.
When the shaft core 5 rotates, harsh noise may be generated due to friction or collision, and the noise reduction gasket 12 may eliminate noise generated by rotation of the shaft core 5, thereby being beneficial to reducing noise pollution and improving user experience.
Furthermore, the first decorative part 3 and the second decorative part 4 are made of fluorosilicone rubber.
Fluorosilicone rubber is an antirust material, first decoration portion 3 with the material of second decoration portion 4 is fluorosilicone rubber, is favorable to the protection first installation department 1 with second installation department 2 avoids it to rust, is favorable to avoiding descending because of the aesthetic property that rusts and bring, and is favorable to prolonging the life of hinge.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
For ease of description, spatially relative terms such as "over 8230," "upper surface," "above," and the like may be used herein to describe the spatial positional relationship of one device or feature to other devices or features as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms do not have special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
The technical principle of the present invention has been described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive step, and these embodiments are all intended to fall within the scope of the present invention.
Claims (8)
1. The utility model provides a hidden hinge which characterized in that: the door comprises a first mounting part, a second mounting part, a first decoration part, a second decoration part and a shaft core, wherein the first mounting part is used for being fixedly mounted with a door frame, and the second mounting part is used for being fixedly mounted with a door leaf;
the surface of the first mounting part is provided with a mounting cavity in an inwards recessed manner, the second mounting part is provided with a connecting piece, a through hole is formed in the connecting piece, and the shaft core penetrates through the through hole and is rotatably mounted in the mounting cavity; the second mounting part is connected with the shaft core through the connecting piece, and the second mounting part can rotate relative to the first mounting part through the shaft core;
the first decoration part is arranged on the surface of the first installation part and covers the first installation part, and an avoidance hole is formed in the first decoration part and used for avoiding an opening of the installation cavity; the second decoration portion install in the surface of second installation department, just the second decoration portion covers the second installation department, the groove of dodging has been seted up to the second decoration portion, dodge the groove and be used for dodging the connecting piece.
2. A hidden hinge according to claim 1, characterized in that: a first adhesive layer is arranged on the back surface of the first decoration part, and the first adhesive layer is used for connecting the first decoration part with the first installation part;
and a second adhesive layer is arranged on the back surface of the second decoration part and is used for connecting the second decoration part with the second installation part.
3. A hidden hinge according to claim 2, characterized in that: the back edge of the first decoration part is provided with a first covering edge in a protruding mode, the top of the first covering edge is higher than the top of the first adhesive layer, a first adhesive cavity is defined by the first covering edge and the first adhesive layer in a surrounding mode, and the first adhesive cavity is used for installing the first installation part;
the protruding second that is provided with of back edge of second decoration portion covers the border, just the second covers the top that the border is higher than the top of second adhesive layer, the second cover the border with the second adhesive layer encloses into second bonding chamber jointly, second bonding chamber is used for the installation the second installation department.
4. A hidden hinge as claimed in claim 1, characterized in that: the plate surfaces of the first installation part and the second installation part are both provided with a plurality of fixing holes, and the back surfaces of the first decoration part and the second decoration part are convexly provided with a plurality of fixing columns;
the fixing column of the first decoration part is matched with the fixing hole of the first installation part, and the fixing column of the second decoration part is matched with the fixing hole of the second installation part.
5. A hidden hinge according to claim 4, characterized in that: the inner wall of the fixing hole is provided with a reinforcing part in a protruding mode, the outer side wall of the fixing column is provided with a reinforcing groove in an inwards recessed mode, and the reinforcing part is matched with the reinforcing groove.
6. A hidden hinge according to claim 1, characterized in that: the connecting piece comprises a connecting part and an installation part which are integrally formed, wherein the first side of the connecting part is connected with the second installation part, the installation part is arranged on the second side of the connecting part, and the first side and the second side are adjacent and vertical to each other; the installation department is equipped with link and installation end, the installation department passes through the link with the second side links to each other, the installation end is provided with the through-hole, just the cross-sectional width of installation department certainly the link to the installation end reduces gradually.
7. A hidden hinge as claimed in claim 1, characterized in that: the noise reduction device is characterized in that a noise reduction gasket is arranged in the mounting cavity, the noise reduction gasket is abutted between the shaft core and the mounting cavity, and the noise reduction gasket (12) is used for eliminating noise.
8. A hidden hinge according to claim 1, characterized in that: the first decoration part and the second decoration part are made of fluorosilicone rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222046132.0U CN217812948U (en) | 2022-08-04 | 2022-08-04 | Hidden hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222046132.0U CN217812948U (en) | 2022-08-04 | 2022-08-04 | Hidden hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217812948U true CN217812948U (en) | 2022-11-15 |
Family
ID=83973016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222046132.0U Active CN217812948U (en) | 2022-08-04 | 2022-08-04 | Hidden hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217812948U (en) |
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2022
- 2022-08-04 CN CN202222046132.0U patent/CN217812948U/en active Active
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