CN211173629U - Simple door closing device - Google Patents
Simple door closing device Download PDFInfo
- Publication number
- CN211173629U CN211173629U CN201921699853.3U CN201921699853U CN211173629U CN 211173629 U CN211173629 U CN 211173629U CN 201921699853 U CN201921699853 U CN 201921699853U CN 211173629 U CN211173629 U CN 211173629U
- Authority
- CN
- China
- Prior art keywords
- door
- protective shell
- magnetic
- magnetic block
- magnetic component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The utility model discloses a simple door closing device, which comprises a first magnetic component arranged on the side of a door leaf and a second magnetic component arranged on the side of a door frame, wherein the first magnetic component consists of a hollow first protective shell, a first magnetic block embedded in a cavity of the first protective shell and a first buffer cushion arranged on the front surface of the first protective shell, the back part of the first protective shell is fixedly connected with the inner side surface of the door leaf, the second magnetic component consists of a hollow second protective shell, the door comprises a first magnet and a first buffer cushion, wherein the first magnet is embedded in a cavity of a first protective shell, the first buffer cushion is arranged on one side surface of the first protective shell, the back of the first protective shell is fixedly connected with the side surface of a door frame, which faces a door shaft, and the second buffer cushion faces the outer side of the door frame; the advantages are small structure, easy installation, low cost, silence and wide application.
Description
Technical Field
The utility model relates to a door closer especially relates to a simple and easy door closer.
Background
Today, door closing devices are of a wide variety, such as: the door closer is characterized in that the door closer is externally provided with a door top type door closer, an embedded door top type door closer, a door bottom spring, a floor spring and the like, but most of the door closer devices are designed for large doors and windows, less door closer relates to small doors and windows, even if some similar small household door closers are used for general doors and windows, the door closer is slightly larger, and the door closer is particularly applied to furniture door cabinets. These small-sized home door closers are often used as hydraulic link devices, are complicated to install, are expensive, and require maintenance by adding lubricating oil, antifreeze oil, or the like, which is actually troublesome. For more miniature furniture door cabinets, these miniature domestic door closers can not be suitable for, consequently mostly use door closing hinge or special hinge, but no matter use door closing hinge or special hinge, it all has a common characteristic mostly, that is closing the in-process, just can make the cabinet door close the speed too fast carelessly a bit, and cause huge impulsive sound, can cause structural damage to the cabinet door even. In addition, the door closing hinge also needs to be installed in a relatively professional way, and is very easy to damage after being used for a period of time, so that the door closing hinge is very troublesome to replace and is relatively expensive; most of the special hinges lose functions or are incomplete after being used for a period of time, and certain door gaps are reserved when the door is closed.
Therefore, there is a need to develop a door closing device which has various applicable scenes, a small structure, simple installation, low price, noise reduction and silence, and is not easy to damage.
Disclosure of Invention
The utility model aims to solve the technical problem that a simple and easy door closer is provided, its structure is small and exquisite, simple installation, low price, silence, and extensive applicability.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a simple door closing device is characterized by comprising a first magnetic component and a second magnetic component, wherein the first magnetic component is arranged on the side of a door leaf, the second magnetic component is arranged on the side of a door frame, the first magnetic component is composed of a hollow first protective shell, a first magnetic block embedded in a cavity of the first protective shell and a first cushion pad arranged on the front surface of the first protective shell, the back of the first protective shell is fixedly connected with the inner side surface of the door leaf, the second magnetic component is composed of a hollow second protective shell, a second magnetic block embedded in a cavity of the second protective shell and a second cushion pad arranged on one side surface of the second protective shell, the second cushion pad is folded towards the door leaf to one side of the door frame after the back of the second protective shell is fixedly connected with the side surface of the door frame towards a door shaft, and the first cushion pad is contacted with the second cushion pad when the door leaf is folded towards the door frame around the door shaft, and the door closing function is realized under the mutual attraction action of the first magnetic block and the second magnetic block.
The upper end and the lower end of the back of the first protective shell are respectively provided with a first connecting part in a vertically extending manner, the first connecting parts are provided with first screw holes, and the first magnetic assembly is installed by penetrating screws through the first screw holes; the upper end and the lower extreme of second protecting sheathing's back each vertical extension be provided with second connecting portion, second connecting portion on seted up the second screw hole, pass through the screw the second screw hole realize the installation of second magnetic component.
The first magnetic block and the second magnetic block are both strong permanent magnets. Although strong permanent magnets are selected, the magnetic force is relatively limited when the size of the magnetic block is small, so that the problem of excessive labor for opening the door and window is completely unnecessary to consider.
A simple door closing device is characterized by comprising a first magnetic component arranged on the side of a door leaf and a second magnetic component arranged on the side of a door frame, wherein the first magnetic component consists of a hollow first protective shell, a first magnetic block embedded in a cavity of the first protective shell and a first cushion pad arranged on the front surface of the first protective shell, the back part of the first protective shell is fixedly connected with the inner side surface of the door leaf, the second magnetic component consists of a second protective shell, a movable magnetic component and a second cushion pad arranged on one side surface of the second protective shell, a circular cavity is formed in the second protective shell, the axial direction of the circular cavity is consistent with the front-back direction of the second protective shell, the movable magnetic component is arranged in the circular cavity and is connected with the second protective shell, the movable magnetic component comprises a magnetic block body, the magnetic block body is vertically positioned in the circular cavity under the action of gravity in a natural state, the back of the second protective shell is fixedly connected with the side surface of the door frame facing the door shaft, the second cushion pad faces the side where the door leaf is folded towards the door frame, the first cushion pad is in contact with the second cushion pad when the door leaf is folded towards the door frame around the door shaft, and the magnetic block body is opposite in polarity to the first magnetic block after being turned for 180 degrees in the circular cavity to achieve the door closing function.
The magnetic block body comprises a hollow third protective shell and a second magnetic block embedded in the cavity of the third protective shell, and the length of the third protective shell is smaller than the diameter of the circular cavity. The length of the third protective housing is defined to ensure that the magnet block can rotate smoothly in a 360-degree orientation within the circular cavity.
The activity magnetic component still include fixed axle and torsional spring, the fixed axle run through the magnetic path body and with magnetic path body swing joint, the axis of fixed axle with the axis coincidence of circular chamber, the diaxon end of fixed axle respectively with second protecting sheathing fixed connection, under natural state action of gravity the magnetic path body with the fixed axle divide into short down long two parts as the center, the torsional spring cover locate outside the fixed axle, the torsional spring be located the rear of the magnetic path body, the one end of torsional spring with fixed shaft connection, the other end of torsional spring with the upper portion at the back of third protecting sheathing connect, when natural state action of gravity down, the torsional spring does not influence the whole of magnetic path body and is vertical state. When the door leaf is in an opening state, namely when the first magnetic assembly is far away from the second magnetic assembly, the magnetic block body is kept in a vertical state under the action of gravity and the auxiliary action of the torsion spring because the magnetic block body is asymmetric relative to the fixed shaft; when the door leaf is closed around the door axial direction door frame, the first magnetic assembly is close to the second magnetic assembly, the same poles of the first magnetic block and the second magnetic block repel each other, so that the door leaf receives an acting force, the closing speed is reduced, and the repulsion force received by the two ends is different in size due to the fact that the magnetic block bodies are asymmetric about the fixed shaft, so that a rotating acceleration is generated, the door leaf is turned for 180 degrees in the circular cavity to be in a heteropolar attraction state, and the door closing effect is achieved. The torsional spring closes the effect of in-process and is exactly hindering the magnetic block body to overturn under the repulsion effect, promptly under the effect of torsional spring, has reduced the upset speed of magnetic block body greatly, makes repulsion state action time longer, makes the closing rate of door leaf obtain more showing reduction, has increaseed buffering effect.
The lower part of the magnetic block body taking the fixed shaft as the center is 10 to 40 percent longer than the upper part.
The upper end and the lower end of the back of the first protective shell are respectively provided with a first connecting part in a vertically extending manner, the first connecting parts are provided with first screw holes, and the first magnetic assembly is installed by penetrating screws through the first screw holes; the upper end and the lower extreme of second protecting sheathing's back each vertical extension be provided with second connecting portion, second connecting portion on seted up the second screw hole, pass through the screw the second screw hole realize the installation of second magnetic component.
The first magnetic block and the second magnetic block are both strong permanent magnets. Although strong permanent magnets are selected, the magnetic force is relatively limited when the size of the magnetic block is small, so that the problem of excessive labor for opening the door and window is completely unnecessary to consider.
And each corner of the third protective shell is in arc transition. Rounding each corner of the third protective enclosure ensures that the edge of the third protective enclosure does not touch the wall of the circular cavity and damage the third protective enclosure as the magnet block rotates within the circular cavity.
Compared with the prior art, the utility model has the advantages of:
1) when the door is closed, the door leaf is tightly closed under the mutual attraction effect of the first magnetic block and the second magnetic block, so that the problem that the door leaf is opened automatically under the non-manual action due to the fact that the door shaft is too strong in activity or other external forces such as wind is solved.
2) The door closing function is realized by utilizing the mutual attraction of the first magnetic block and the second magnetic block, so that the whole structure is simple, and the whole structure can be designed to be small and exquisite according to the condition.
3) When the door frame is installed, only the first protective shell is fixed with the door leaf, and the second protective shell is fixed with the door frame, so that the door frame is very simple and convenient to install.
4) When door and window fast closed, first blotter and second blotter contact have slowed down first magnetic component and second magnetic component's contact velocity to reduce the impact, protected first magnetic component and second magnetic component and door and window to a certain extent, still reduced the sound when closing door and window, realized falling the silence of making an uproar.
5) The simple door closing device can also utilize the advantage of the weight-down design of the magnetic block to realize the mutual conversion of repulsion and attraction, so that the simple door closing device can not only buffer the door and window to close and reduce the sound impact, but also has the function of preventing the door and window from being opened easily by attraction.
6) The simple door closing device is low in price.
7) The simple door closing device is wide in applicability.
Drawings
Fig. 1 is a schematic view of a door closing device according to a first embodiment applied to a cabinet door;
FIG. 2 is a schematic overall structure diagram of a first magnetic assembly in the simple door closing device according to the first embodiment;
FIG. 3 is a schematic cross-sectional view of a first magnetic assembly of the simple door closing apparatus according to the first embodiment;
FIG. 4 is a schematic diagram illustrating an overall structure of a second magnetic assembly in the simple door closing device according to the first embodiment;
FIG. 5 is a schematic cross-sectional view of a second magnetic assembly of the simple door closing device according to the first embodiment;
FIG. 6 is a cross-sectional view of a first magnetic assembly of the simple door closing device according to the second embodiment;
FIG. 7 is a schematic diagram illustrating an overall structure of a second magnetic assembly in the simple door closing device according to the second embodiment;
FIG. 8 is a schematic cross-sectional view of a second magnetic assembly of the second embodiment of the simple door closing device;
fig. 9 is a schematic cross-sectional view of a second magnetic assembly in the simple door closing device according to the second embodiment.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
The first embodiment is as follows:
a simple door closer proposed in this embodiment, as shown in fig. 1 to 5, comprises a first magnetic component 1 installed on the door leaf side and a second magnetic component 2 installed on the door frame side, wherein the first magnetic component 1 is composed of a hollow first protective housing 11, a first magnetic block 12 embedded in a cavity of the first protective housing 11, and a first buffer pad 13 disposed on the front surface of the first protective housing 11, the back of the first protective housing 11 is fixedly connected with the inner side surface of the door leaf 3, the second magnetic component 2 is composed of a hollow second protective housing 21, a second magnetic block 22 embedded in a cavity of the second protective housing 21, and a second buffer pad 23 disposed on one side surface of the second protective housing 21, the second buffer pad 23 is folded toward the door frame 3 toward the door frame 4 after the second protective housing 21 is fixedly connected with the door frame 4 toward the side surface of the door shaft, when the door leaf 3 is folded around the door axial direction to the door frame 4, the first buffer cushion 13 is contacted with the second buffer cushion 23, and the door closing function is realized under the mutual attraction action of the first magnetic block 12 and the second magnetic block 22.
In this embodiment, the upper end and the lower end of the back of the first protective casing 11 are respectively provided with a first connecting portion 18 extending vertically, the first connecting portion 18 is provided with a first screw hole 19, and the first magnetic assembly 1 is mounted by passing a screw through the first screw hole 19; the upper end and the lower extreme of the back of second protecting sheathing 21 are respectively provided with second connecting portion 28 in the vertical extension, have seted up second screw hole 29 on the second connecting portion 28, pass second screw hole 29 through the screw and realize the installation of second magnetic component 2.
In this embodiment, the first magnetic block 12 and the second magnetic block 22 are both strong permanent magnets. Although strong permanent magnets are selected, the magnetic force is relatively limited when the size of the magnetic block is small, so that the problem of excessive labor for opening the door and window is completely unnecessary to consider.
In the present embodiment, the first protective housing 11 and the second protective housing 21 are each made of a rigid material; the first cushion pad 13 and the second cushion pad 23 are made of a material having good elasticity and durability.
The simple door closing device of the embodiment is suitable for small doors and windows.
Example two:
a simple door closing device proposed in this embodiment, as shown in fig. 6 to 9, includes a first magnetic component 1 installed on the door leaf side and a second magnetic component 2 installed on the door frame side, the first magnetic component 1 is composed of a hollow first protective housing 11, a first magnetic block 12 embedded in the cavity of the first protective housing 11, and a first buffer pad 13 disposed on the front surface of the first protective housing 11, the back of the first protective housing 11 is fixedly connected with the inner side surface of the door leaf 3, the second magnetic component 2 is composed of a second protective housing 21, a movable magnetic member 25, and a second buffer pad 23 disposed on one side surface of the second protective housing 21, a circular cavity 211 is opened in the second protective housing 21, the axial direction of the circular cavity 211 is consistent with the front-back direction of the second protective housing 21, the movable magnetic member 25 is disposed in the circular cavity 211 and connected with the second protective housing 21, the movable magnetic component 25 comprises a magnetic block 24, the magnetic block 24 is vertically positioned in the circular cavity 211 under the action of gravity in a natural state, the back of the second protective shell 21 is fixedly connected with the side surface of the door frame 4 facing the door shaft, then the second buffer pad 23 faces the door leaf 3 to close one side of the door frame 4, when the door leaf 3 closes the door frame 4 around the door shaft, the first buffer pad 13 is in contact with the second buffer pad 23, and the magnetic block 24 is opposite in polarity to the first magnetic block 12 after being turned 180 degrees in the circular cavity 211 to achieve a door closing function.
In the embodiment, the magnetic block body 24 includes a hollow third protective casing 26 and the second magnetic block 22 embedded in the hollow cavity of the third protective casing 26, and the length of the third protective casing 26 is smaller than the diameter of the circular cavity 211. The length of the third protective housing 26 is defined to ensure that the magnet block body 24 can rotate smoothly in a 360 degree orientation within the circular bore 211.
In this embodiment, the movable magnetic member 25 further includes a fixing shaft 251 and a torsion spring 252, the fixing shaft 251 penetrates through the magnetic block 24 and is movably connected to the magnetic block 24, the axis of the fixing shaft 251 coincides with the axis of the circular cavity 211, two axial ends of the fixing shaft 251 are respectively fixedly connected to the second protective housing 21, the movable magnetic member 25 is designed to be heavy down, the magnetic block 24 is divided into two parts, i.e., short up and long down, i.e., light up and heavy down, by taking the fixing shaft 251 as the center under the action of gravity in a natural state, i.e., the magnetic block 24 is asymmetric with respect to the fixing shaft 251 (the lower part is 10% to 40% longer than the upper part), so as to ensure that the magnetic block 24 is always in a vertical state under the action of gravity in a natural state, and also ensure that the magnetic force applied to the two ends of the magnetic block 24 is unequal to generate a deflection moment, the torsion spring 252 is, the other end of the torsion spring 252 is connected to the upper portion of the back of the third protective housing 26, and the torsion spring 252 does not affect the entire magnetic block 24 to be in a vertical state under the action of gravity in a natural state. When the door leaf 3 is in an open state, that is, the first magnetic assembly 1 is far away from the second magnetic assembly 2, the magnetic block body 24 keeps a vertical state under the action of gravity and the auxiliary action of the torsion spring 252 because the magnetic block body 24 is asymmetric relative to the fixed shaft 251; when the door leaf 3 is folded around the door axial direction door frame 4, the first magnetic assembly 1 is close to the second magnetic assembly 2, the same poles of the first magnetic block 12 and the second magnetic block 22 repel each other, so that the door leaf 3 receives an acting force, the closing speed is reduced, and the repulsion forces received by the two ends are different because the magnetic block bodies 24 are asymmetrical about the fixed shaft 251, so that a rotating acceleration is generated, the door leaf is turned for 180 degrees in the circular cavity 211 to reach a heteropolar attraction state, and the door closing effect is achieved. The torsion spring 252 acts on the closing process of the door leaf 3 to prevent the magnetic block 24 from reversing under the action of the repulsive force, that is, under the action of the torsion spring 252, the overturning speed of the magnetic block 24 is greatly reduced, the repulsive state is longer in acting time, the closing speed of the door leaf 3 is reduced more remarkably, and the buffering effect is increased. The contact portion between the fixed shaft 251 and the magnetic block body 24 should be smooth to ensure the rotation of the magnetic block body 24.
In this embodiment, the upper end and the lower end of the back of the first protective casing 11 are respectively provided with a first connecting portion 18 extending vertically, the first connecting portion 18 is provided with a first screw hole 19, and the first magnetic assembly 1 is mounted by passing a screw through the first screw hole 19; the upper end and the lower extreme of the back of second protecting sheathing 21 are respectively provided with second connecting portion 28 in the vertical extension, have seted up second screw hole 29 on the second connecting portion 28, pass second screw hole 29 through the screw and realize the installation of second magnetic component 2.
In this embodiment, the first magnetic block 12 and the second magnetic block 22 are both strong permanent magnets. Although strong permanent magnets are selected, the magnetic force is relatively limited when the size of the magnetic block is small, so that the problem of excessive labor for opening the door and window is completely unnecessary to consider.
In the present embodiment, the corners of the third protective housing 26 are rounded off. Rounding the corners of the third protective housing 26 ensures that the edges of the third protective housing 26 do not touch the walls of the circular cavity 211 and damage the third protective housing 26 as the magnet block 24 rotates within the circular cavity 211.
In the present embodiment, the first protective housing 11, the second protective housing 21, and the third protective housing 26 are each made of a rigid material; the first cushion pad 13 and the second cushion pad 23 are made of a material having good elasticity and durability.
The simple door closing device of the embodiment is suitable for doors and windows which are easily influenced by external force and automatically close to cause huge impact and sound.
Claims (10)
1. A simple door closing device is characterized by comprising a first magnetic component and a second magnetic component, wherein the first magnetic component is arranged on the side of a door leaf, the second magnetic component is arranged on the side of a door frame, the first magnetic component is composed of a hollow first protective shell, a first magnetic block embedded in a cavity of the first protective shell and a first cushion pad arranged on the front surface of the first protective shell, the back of the first protective shell is fixedly connected with the inner side surface of the door leaf, the second magnetic component is composed of a hollow second protective shell, a second magnetic block embedded in a cavity of the second protective shell and a second cushion pad arranged on one side surface of the second protective shell, the second cushion pad is folded towards the door leaf to one side of the door frame after the back of the second protective shell is fixedly connected with the side surface of the door frame towards a door shaft, and the first cushion pad is contacted with the second cushion pad when the door leaf is folded towards the door frame around the door shaft, and the door closing function is realized under the mutual attraction action of the first magnetic block and the second magnetic block.
2. The simple door closing device according to claim 1, wherein the upper end and the lower end of the back of the first protective housing are respectively provided with a first connecting part in a vertically extending manner, the first connecting part is provided with a first screw hole, and the first magnetic assembly is mounted by passing a screw through the first screw hole; the upper end and the lower extreme of second protecting sheathing's back each vertical extension be provided with second connecting portion, second connecting portion on seted up the second screw hole, pass through the screw the second screw hole realize the installation of second magnetic component.
3. A simple door closer device according to claim 1 or 2, wherein the first and second magnets are strong permanent magnets.
4. A simple door closing device is characterized by comprising a first magnetic component arranged on the side of a door leaf and a second magnetic component arranged on the side of a door frame, wherein the first magnetic component consists of a hollow first protective shell, a first magnetic block embedded in a cavity of the first protective shell and a first cushion pad arranged on the front surface of the first protective shell, the back part of the first protective shell is fixedly connected with the inner side surface of the door leaf, the second magnetic component consists of a second protective shell, a movable magnetic component and a second cushion pad arranged on one side surface of the second protective shell, a circular cavity is formed in the second protective shell, the axial direction of the circular cavity is consistent with the front-back direction of the second protective shell, the movable magnetic component is arranged in the circular cavity and is connected with the second protective shell, the movable magnetic component comprises a magnetic block body, the magnetic block body is vertically positioned in the circular cavity under the action of gravity in a natural state, the back of the second protective shell is fixedly connected with the side surface of the door frame facing the door shaft, the second cushion pad faces the side where the door leaf is folded towards the door frame, the first cushion pad is in contact with the second cushion pad when the door leaf is folded towards the door frame around the door shaft, and the magnetic block body is opposite in polarity to the first magnetic block after being turned for 180 degrees in the circular cavity to achieve the door closing function.
5. The simple door closing device of claim 4, wherein the magnetic block body comprises a third protective casing in the shape of a hollow strip and a second magnetic block embedded in the cavity of the third protective casing, and the length of the third protective casing is smaller than the diameter of the circular cavity.
6. The simple door closer according to claim 5, wherein the movable magnetic member further comprises a fixing shaft and a torsion spring, the fixing shaft penetrates through the magnetic block body and is movably connected with the magnetic block body, the axis of the fixing shaft coincides with the axis of the circular cavity, two shaft ends of the fixing shaft are respectively fixedly connected with the second protective housing, the magnetic block body is divided into an upper part and a lower part by taking the fixing shaft as a center under the action of gravity in a natural state, the torsion spring is sleeved outside the fixing shaft and is positioned behind the magnetic block body, one end of the torsion spring is connected with the fixing shaft, and the other end of the torsion spring is connected with the upper part of the back of the third protective housing.
7. The easy closer device of claim 6, wherein the lower part of the magnetic block centered on the fixed shaft is 10% to 40% longer than the upper part.
8. The simple door closing device according to any one of claims 4 to 7, wherein the upper end and the lower end of the back portion of the first protective housing are respectively provided with a first connecting portion in a vertically extending manner, the first connecting portion is provided with a first screw hole, and the first magnetic assembly is mounted by passing a screw through the first screw hole; the upper end and the lower extreme of second protecting sheathing's back each vertical extension be provided with second connecting portion, second connecting portion on seted up the second screw hole, pass through the screw the second screw hole realize the installation of second magnetic component.
9. The simple door closing device as claimed in claim 5 or 6, wherein the first and second magnets are strong permanent magnets.
10. The easy closer device of claim 5, wherein the corners of the third protective shell are rounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921699853.3U CN211173629U (en) | 2019-10-11 | 2019-10-11 | Simple door closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921699853.3U CN211173629U (en) | 2019-10-11 | 2019-10-11 | Simple door closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211173629U true CN211173629U (en) | 2020-08-04 |
Family
ID=71805896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921699853.3U Active CN211173629U (en) | 2019-10-11 | 2019-10-11 | Simple door closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211173629U (en) |
-
2019
- 2019-10-11 CN CN201921699853.3U patent/CN211173629U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107965223B (en) | Buffer hinge device | |
| CN211173629U (en) | Simple door closing device | |
| EP3786401A1 (en) | Invisible hinge with rotary shaft in v-shaped configuration | |
| CN211691975U (en) | Buffering damping hinge | |
| CN215369313U (en) | Hydraulic self-closing hinge and hydraulic self-closing door | |
| CN110821328B (en) | Floor spring with high door opening and closing stability | |
| CN2443122Y (en) | Positioning hinge | |
| CN208056889U (en) | A kind of Pinless hinge with guide member with spring | |
| CN110284790B (en) | Hinge mechanism for door turning | |
| CN209761115U (en) | Hinge and disinfection cabinet | |
| CN111042721A (en) | Hand-clamping prevention door | |
| CN215718765U (en) | Vertical damping hinge | |
| CN215776527U (en) | Embedded wine cabinet | |
| CN219910431U (en) | Hinge with buffer | |
| CN216921760U (en) | Silent reset type hinge | |
| CN218991432U (en) | Door lower opening sealing device | |
| CN217326901U (en) | Novel buffering door closer | |
| CN219081330U (en) | Buffer for side-hung door | |
| CN219528736U (en) | Concealed page | |
| CN218716009U (en) | Hinge for enhancing hinge friction force | |
| CN220687056U (en) | Rotary stable hinge | |
| CN212898044U (en) | Interior location door hinge | |
| CN214170265U (en) | Hidden hinge and door | |
| CN214943402U (en) | External damping hinge | |
| CN220929067U (en) | Hinge with damping hinge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |