CN220336694U - Invisible hinge capable of adjusting door closing force - Google Patents
Invisible hinge capable of adjusting door closing force Download PDFInfo
- Publication number
- CN220336694U CN220336694U CN202321773917.6U CN202321773917U CN220336694U CN 220336694 U CN220336694 U CN 220336694U CN 202321773917 U CN202321773917 U CN 202321773917U CN 220336694 U CN220336694 U CN 220336694U
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- Prior art keywords
- box
- holding box
- door
- arm
- adjusting
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000010720 hydraulic oil Substances 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 230000001276 controlling effect Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000004146 energy storage Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Abstract
The utility model relates to the technical field of door and window hardware, in particular to an invisible hinge capable of adjusting door closing force, which comprises an installation box installed in a door frame and a containing box installed in a door leaf, wherein a functional shaft for controlling the door leaf to be closed is installed in the containing box, a connecting component for transmitting torque is arranged between the installation box and the containing box, one end of the functional shaft is provided with a regulating piece for adjusting the door closing force, the regulating piece comprises a connecting part positioned in the functional shaft and a driving part penetrating out of the functional shaft, a first transverse channel consistent with the axial direction of the functional shaft and a longitudinal channel perpendicular to the axial direction of the functional shaft are arranged in the containing box, the driving part is arranged in the first transverse channel, a driving piece capable of enabling the driving part to rotate is arranged in the longitudinal channel, and the end face of the containing box is provided with a first opening communicated with the longitudinal channel, and the invisible hinge has the advantages that: solves the problem that the door closing force can not be adjusted after the invisible hinge in the current market is installed.
Description
Technical Field
The utility model relates to the technical field of door and window hardware, in particular to an invisible hinge capable of adjusting door closing force.
Background
The installation of door leaf needs to use the hinge to can use stealthy hinge for pleasing to the eye to set up the function axle of steerable door leaf closing speed in the hinge, this applicant has filed a stealthy hinge of patent application number 202321428422.X earlier, including mounting box, the holding box, the function axle, the swing arm, the linking arm, the support arm, mounting box and holding box can install respectively in door frame and door leaf, it drives the linking arm and rotates to open the door leaf, the rotation of support arm makes the function axle energy storage, when closing the door leaf, the function axle is released, the release of function axle can make the support arm reset, realize torque transmission through articulated between support arm, linking arm and the swing arm makes door leaf self-closing, the stealthy hinge of this structure can't be after accomplishing the installation adjust the dynamics of closing, the practicality is not strong.
Disclosure of Invention
The utility model aims to solve the technical problem that the invisible hinge with adjustable door closing force can not be used for solving the problem that the door closing force can not be adjusted after the invisible hinge is installed in the current market.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an invisible hinge of adjustable dynamics of closing door, includes the mounting box of installing in the door frame, installs the holding box in the door leaf, the function axle that the installation control door leaf closed is installed to the holding box in, be equipped with the coupling assembling of transmission moment between mounting box and the holding box, its characterized in that: the utility model discloses a door closing device, including functional axle, holding box, driving part, connecting part, the functional axle is equipped with the pressure regulating piece that is used for adjusting the dynamics of closing the door including being located the functional axle to one end, the pressure regulating piece is including being located the connecting part of functional axle and the drive division of wearing out the functional axle, be equipped with in the holding box with the unanimous first transverse channel of axial direction of functional axle, with the axial direction vertically longitudinal channel of functional axle, drive division is arranged in first transverse channel, be equipped with in the longitudinal channel and make drive division pivoted driving piece, the terminal surface of holding box is equipped with the first opening that switches on with longitudinal channel.
The present utility model having the above-described features: the setting of first open-ended is convenient for operate the driving piece after stealthy hinge installation, and the driving piece drives the drive division and rotates, and the drive division rotates the dynamics of closing the door of adjusting the function axle, has solved the stealthy hinge on the present market and can not adjust the problem of dynamics of closing the door after installation.
The utility model is further provided with the following steps: the driving part is a columnar body, teeth are arranged on the columnar body, threads meshed with the driving part are arranged on the driving part, and an adjusting groove is formed in the upper end of the driving part.
The present utility model having the above-described features: the driving part and the driving piece adopt a transmission mode similar to worm gears, the occupied space of the driving part and the driving piece in the accommodating box is reduced to the greatest extent, and an adjusting groove for inserting a tool is formed in the end part of the driving piece, so that the adjustment of a user is facilitated.
The utility model is further provided with the following steps: the utility model discloses a hydraulic control device, including functional axle, holding box, speed adjusting piece, holding box, adjusting piece, holding box is equipped with the speed adjusting piece of adjusting the hydraulic oil flow rate in the functional axle for the other end of pressure regulating piece, the holding box sets up the other end of first transverse channel relatively and is equipped with the transverse channel of second, the speed adjusting piece is including the speed governing portion that is located the functional axle and the adjusting part that is located the transverse channel of second, the terminal surface of holding box is equipped with the second opening that switches on with the transverse channel of second.
The present utility model having the above-described features: the setting of second open-ended is convenient for operate adjustment portion after stealthy hinge installation, thereby rotates the regulation portion and changes the regulation of the interior hydraulic oil flow velocity of function axle and realize stealthy hinge speed, need not to dismantle the speed of readjusting from the container box with the function axle, and the practicality is stronger.
The utility model is further provided with the following steps: the adjusting part is polygonal.
The present utility model having the above-described features: the adjusting part is arranged in a polygon shape, and the adjusting part can be rotated by using a wrench.
The utility model is further provided with the following steps: the connecting assembly comprises a supporting arm, a connecting arm and a swinging arm, wherein the swinging arm comprises a swinging arm shaft connected with an installation box and swinging support arms arranged at two ends of the swinging arm shaft, the connecting arm comprises a first supporting block hinged with two swinging support arms at the same time and a first connecting shaft connected with a containing box, a second supporting block is arranged on the first connecting shaft and connected with the first supporting block through a first connecting section, the supporting arm comprises a second connecting shaft connected with the installation box, two ends of the second connecting shaft are respectively provided with a first support arm, a second support arm hinged with a hinging part and a second connecting section connected with the first support arm and the second support arm, and the first connecting section is hinged with the two second connecting sections.
The present utility model having the above-described features: the function axle is articulated with the support arm, and the support arm replaces the linking arm as the middleware of transmission moment, and two first support arms that set up on it are connected with articulated portion simultaneously, have increased the area of contact of articulated portion, in the use, prevent that the epaxial articulated portion of function from breaking, improve the connection stability between function axle and the support arm, extension hinge's life.
The utility model is described in further detail below with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
Fig. 2 is a front view of the accommodating case according to the embodiment of the present utility model.
Fig. 3 is a cross-sectional view of A-A in fig. 2.
Fig. 4 is a schematic structural diagram of a functional shaft and a driving member according to an embodiment of the present utility model.
Fig. 5 is an exploded view of an embodiment of the present utility model.
Fig. 6 is a cross-sectional view of a functional shaft according to an embodiment of the present utility model.
Fig. 7 is a schematic structural diagram of a mandrel and a pressure regulating member according to an embodiment of the present utility model.
Fig. 8 is a schematic structural diagram of the lower cover and the speed regulating member according to an embodiment of the present utility model.
Description of the embodiments
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
The invisible hinge with adjustable door closing force as shown in figures 1-8 comprises an installation box 1 installed in a door frame and a containing box 2 installed in a door leaf, wherein a functional shaft 3 for controlling the door leaf to be closed is installed in the containing box 2, and a connecting component for transmitting torque is arranged between the installation box 1 and the containing box 2.
The functional shaft 3 comprises a tubular outer sleeve 31, a mandrel 32 is connected to one end of the outer sleeve 31, a lower sealing cover 39 is arranged at the other end of the outer sleeve 31, a connecting cavity 321 is arranged at one end of the mandrel 32, a pressure regulating piece 36 in threaded connection with the mandrel is arranged in the connecting cavity 321, one end of the pressure regulating piece 36 is positioned outside the functional shaft, a piston 37 is sleeved at the other end of the mandrel 32, a spring 33 is sleeved on the mandrel 32, a guide groove 322 is formed in the mandrel 32, a limit pin 35 is arranged in the guide groove 322 in a penetrating manner, one end of the spring 33 abuts against the limit pin 35, the other end abuts against the end face of the piston 37, a waist-shaped groove (not shown in the drawing) is formed in a barrel body at one end of the piston 37, a piston pin (not shown in the drawing) is arranged on the mandrel 32, the piston pin penetrates through the waist-shaped groove to enable the mandrel 32 and the piston 37 to form a matched structure which is in axial sliding connection and synchronous rotation, a one-way valve 38 is arranged at the other end of the piston 37, a speed regulating piece 30 is in threaded connection with the lower sealing cover 39, two spiral slide grooves 372 are symmetrically formed in the barrel body of the piston 37, a cross shaft 8 is penetrated in the spiral slide groove 372, and the cross shaft 8 is connected with the outer sleeve 31.
The pressure regulating member 36 comprises a connecting part 361 in threaded connection with the connecting cavity 321, a driving part 362 positioned outside the functional shaft, a first transverse channel 21 consistent with the axial direction of the functional shaft 3 and a longitudinal channel 22 perpendicular to the axial direction of the functional shaft 3 are arranged in the accommodating box 2, the driving part 362 is arranged in the first transverse channel 21, a driving part 7 capable of enabling the driving part 362 to rotate is arranged in the longitudinal channel 22, a first opening 23 communicated with the longitudinal channel 22 is arranged on the end face of the accommodating box 2, the driving part 362 is a cylindrical body, teeth 3621 are arranged on the driving part, threads 71 meshed with the driving part 362 are arranged on the driving part 7, and an adjusting groove 72 capable of being inserted by a tool is formed in the upper end of the driving part 7.
The speed regulating member 30 comprises a speed regulating oil needle 301 penetrating into the one-way valve, a speed regulating part 302 in threaded connection with the lower sealing cover, and an adjusting part 303 positioned outside the functional shaft 3, wherein the other end of the accommodating box 2, which is opposite to the first transverse channel 21, is provided with a second transverse channel 24, the adjusting part 303 is positioned in the second transverse channel 24, the end face of the accommodating box 2 is provided with a second opening 25 communicated with the second transverse channel 24, and the adjusting part 303 is polygonal, preferably hexagonal.
The connecting assembly comprises a supporting arm 4, a connecting arm 5 and a swinging arm 6, wherein the swinging arm 6 comprises a swinging arm shaft 61 connected with the mounting box 1 and swinging arms 62 arranged at two ends of the swinging arm shaft 61, the swinging arm 61 is used as a fulcrum, the swinging arms rotate around the swinging arm shaft, the connecting arm 5 comprises a first support block 51 hinged with the two swinging arms 62 at the same time and a first connecting shaft 54 connected with the accommodating box 2, a second support block 52 is arranged on the first connecting shaft 54, the second support block 52 is connected with the first support block 51 through a first connecting section 53, the first connecting shaft 54 is used as a rotating fulcrum of the connecting arm, the first support block, the second support block and the first connecting section rotate around the same, the supporting arm 4 comprises a second connecting shaft 41 connected with the mounting box 1, two ends of the second connecting shaft 41 are respectively provided with a first support arm 42, a second support arm 53 hinged with a hinge part and a second connecting section 44 connected with the first support arm and the second support arm, the first connecting section 53 is hinged with the two second connecting sections 44 at the same time, and the second connecting shaft is used as a rotating fulcrum of the first support arm, the second support arm and the second support arm rotate around the second connecting section.
When the hinge is in actual use, the driving piece is rotated by means of the tool, the driving piece drives the pressure regulating piece to rotate, and because the pressure regulating piece is in threaded connection with the mandrel, when the driving piece moves downwards, the spring is compressed, when the length of the spring is shorter, the storage elasticity of the spring is larger, the door closing force is larger, when the driving piece moves upwards, the spring stretches, when the length of the spring is longer, the storage elasticity of the spring is smaller, the door closing force is smaller, the door closing speed is also influenced by the adjustment of the door closing force, the door closing force is large, the door closing speed is high, the door closing force is small, the door closing speed is slow, the adjusting groove of the driving piece is arranged at the end face of the accommodating box, and after the hinge is installed, the door closing force of the hinge can be adjusted by the tool in the end face direction of the hinge at any time; in addition, the speed of closing the door can be changed by adjusting the flow speed of hydraulic oil, the speed regulating part is rotated by means of a tool, the speed regulating part is axially moved integrally due to the fact that the speed regulating part is in threaded connection with the lower sealing cover, when the position of the speed regulating oil needle extending into the one-way valve is changed, the gap between the needle rod part of the speed regulating oil needle and the one-way valve is changed along with the position of the speed regulating oil needle extending into different positions of the one-way valve, accordingly, the oil quantity of hydraulic oil in the functional shaft passing through the one-way valve is changed, the speed adjustment when the hinge is closed is realized, the opening of the second transverse channel is arranged on the end face of the accommodating box, and after the hinge installation is completed, the door closing speed of the hinge can be adjusted by the tool in the end face direction of the hinge at any time.
Claims (5)
1. The utility model provides an invisible hinge of adjustable dynamics of closing door, includes the mounting box of installing in the door frame, installs the holding box in the door leaf, the function axle that the installation control door leaf closed is installed to the holding box in, be equipped with the coupling assembling of transmission moment between mounting box and the holding box, its characterized in that: the utility model discloses a door closing device, including functional axle, holding box, driving part, connecting part, the functional axle is equipped with the pressure regulating piece that is used for adjusting the dynamics of closing the door including being located the functional axle to one end, the pressure regulating piece is including being located the connecting part of functional axle and the drive division of wearing out the functional axle, be equipped with in the holding box with the unanimous first transverse channel of axial direction of functional axle, with the axial direction vertically longitudinal channel of functional axle, drive division is arranged in first transverse channel, be equipped with in the longitudinal channel and make drive division pivoted driving piece, the terminal surface of holding box is equipped with the first opening that switches on with longitudinal channel.
2. The invisible hinge with adjustable door closing force according to claim 1, wherein: the driving part is a columnar body, teeth are arranged on the columnar body, threads meshed with the driving part are arranged on the driving part, and an adjusting groove is formed in the upper end of the driving part.
3. The invisible hinge with adjustable door closing force according to claim 1, wherein: the utility model discloses a hydraulic control device, including functional axle, holding box, speed adjusting piece, holding box, adjusting piece, holding box is equipped with the speed adjusting piece of adjusting the hydraulic oil flow rate in the functional axle for the other end of pressure regulating piece, the holding box sets up the other end of first transverse channel relatively and is equipped with the transverse channel of second, the speed adjusting piece is including the speed governing portion that is located the functional axle and the adjusting part that is located the transverse channel of second, the terminal surface of holding box is equipped with the second opening that switches on with the transverse channel of second.
4. A hidden hinge with adjustable door closing force as claimed in claim 3, wherein: the adjusting part is polygonal.
5. A concealed hinge with adjustable door closing force according to any one of claims 1-3, characterized in that: the connecting assembly comprises a supporting arm, a connecting arm and a swinging arm, wherein the swinging arm comprises a swinging arm shaft connected with an installation box and swinging support arms arranged at two ends of the swinging arm shaft, the connecting arm comprises a first supporting block hinged with two swinging support arms at the same time and a first connecting shaft connected with a containing box, a second supporting block is arranged on the first connecting shaft and connected with the first supporting block through a first connecting section, the supporting arm comprises a second connecting shaft connected with the installation box, two ends of the second connecting shaft are respectively provided with a first support arm, a second support arm hinged with a hinging part and a second connecting section connected with the first support arm and the second support arm, and the first connecting section is hinged with the two second connecting sections at the same time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321773917.6U CN220336694U (en) | 2023-07-06 | 2023-07-06 | Invisible hinge capable of adjusting door closing force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321773917.6U CN220336694U (en) | 2023-07-06 | 2023-07-06 | Invisible hinge capable of adjusting door closing force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220336694U true CN220336694U (en) | 2024-01-12 |
Family
ID=89450490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321773917.6U Active CN220336694U (en) | 2023-07-06 | 2023-07-06 | Invisible hinge capable of adjusting door closing force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220336694U (en) |
-
2023
- 2023-07-06 CN CN202321773917.6U patent/CN220336694U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |