CN211647719U - Strong magnetic wind pressure resistant door stopper - Google Patents
Strong magnetic wind pressure resistant door stopper Download PDFInfo
- Publication number
- CN211647719U CN211647719U CN201921827964.8U CN201921827964U CN211647719U CN 211647719 U CN211647719 U CN 211647719U CN 201921827964 U CN201921827964 U CN 201921827964U CN 211647719 U CN211647719 U CN 211647719U
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- magnet
- bolt
- door
- groove
- buffer
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- 230000005291 magnetic effect Effects 0.000 title claims abstract description 18
- 239000003302 ferromagnetic material Substances 0.000 claims description 5
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 29
- 238000009434 installation Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000013459 approach Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model provides a strong magnetic wind pressure resistant door stopper, which comprises a first mounting groove arranged on a door leaf and a second mounting groove arranged on a door frame, wherein the bottom of a mounting frame is provided with a bolt, the bolt is rotatably connected with the first mounting groove after passing through the mounting frame, and the bolt is provided with a nut for fastening the bolt; a first magnet sleeved on the bolt is arranged above the nut; a sliding groove is formed in the middle of the first magnet, and the head of the bolt is located in the sliding groove; an L-shaped buffer groove is formed in one side of the first magnet, and a buffer device is arranged in the buffer groove; a second magnet capable of attracting the first magnet is arranged in the second mounting groove. This scheme can satisfy the user demand of stealthy door in the current house ornamentation, can adjust magnetic force or suction size moreover, can be according to user's custom, and the user of being convenient for uses the size of regulation control suction.
Description
Technical Field
The utility model relates to a door-inhale equipment technical field, specific saying relates to a strong magnetic anti-wind pressure door-inhale.
Background
With the progress of society and the continuous improvement of living standard, in order to improve the wholeness and the aesthetic property of home decoration, people also gradually improve the requirements of doors and windows in home products. The invisible door has been increasingly used in the home field because it can make the space integral sense stronger and the vision cleaner.
The door leaf of the invisible door is not provided with a handle for opening the door and unlocking the door, and the invisible door is named accordingly; however, the existing invisible door is not firmly combined when the door is opened and closed, so that the door stopper is often used for realizing normal door opening and closing operations. However, the existing door stopper structure is generally divided into two parts, one part is an iron block mounted on the door leaf, and the other part is a magnet mounted on the wall, when the door is opened, the magnetism of the magnet can attract the iron block on the door leaf, so that the door is kept in an opened state; the invisible people are usually in a closed state, so the door stopper cannot meet the use requirement of the invisible door; the suction force of the existing door stopper can not be adjusted, and after the door stopper is used for a long time, the suction force is often weakened, so that a good door closing and fastening effect can not be achieved, and even the door stopper fails; or for some users, the suction force is too large to open the door.
SUMMERY OF THE UTILITY MODEL
Therefore the utility model provides a strong magnetic type anti-wind presses door-inhale satisfies the user demand of stealthy door in the current house ornamentation, can adjust magnetic force or suction size moreover, can be according to user's custom, and regulation control suction size, convenient to use user uses.
The technical scheme of the utility model is realized like this: a strong magnetic wind pressure resistant door stopper comprises a first mounting groove arranged on a door leaf (namely a movable end) and a second mounting groove arranged on a door frame (a fixed end); a cylindrical mounting frame is arranged on the first mounting groove, the mounting frame and the first mounting groove are mutually attached, a bolt is arranged at the bottom of the mounting frame, the bolt penetrates through the mounting frame and then is rotatably connected with the first mounting groove, a nut used for fastening the bolt is arranged on the bolt, and the nut is made of ferromagnetic materials; a first magnet sleeved on the bolt is arranged above the nut; the first magnet is connected with the bolt in a sliding manner; a sliding groove is formed in the middle of the first magnet, and the head of the bolt is located in the sliding groove; an L-shaped buffer groove is formed in one side of the first magnet, and a buffer device is arranged in the buffer groove; and a second magnet capable of attracting the first magnet is arranged in the second mounting groove.
Furthermore, the buffer device comprises an oil pressure buffer arranged in the buffer groove, the side wall of an oil pressure cylinder of the oil pressure buffer is fixedly connected with the mounting groove, and a piston rod of the oil pressure buffer is fixedly connected with the first magnet.
Further, the bottom of the sliding groove is conical, and the diameter of the bolt head is larger than the inner diameter of the opening at the bottom of the sliding groove.
Further, the bolt is of a model M4.
Further, the buffer device is an air bag.
The working principle and the beneficial effects of the scheme are as follows:
the existing invisible door comprises a door frame (fixed) arranged on a wall body and a door leaf (movable) matched with the door frame; the door leaf is provided with a first mounting groove, and the door leaf is rotatably connected with the first mounting groove after the frame is mounted; the first mounting groove is internally provided with a mounting frame, and the second mounting groove is internally provided with a second magnet capable of attracting the first magnet; the mounting frame can be fixed in a first mounting groove of the door frame by nails, a bolt is arranged at the bottom of the mounting frame, the bolt penetrates through the mounting frame and then is rotatably inserted into the first mounting groove to rotate, the bolt which can be tightly mounted in the mounting groove is fastened by a nut to prevent the bolt from loosening, and the nut is made of ferromagnetic materials and can be attracted by a magnet; first magnet has been cup jointed on the bolt, and first magnet can make a round trip to slide on the bolt, and the head diameter of bolt is great, can prevent that first magnet from breaking away from the bolt when sliding.
When the door is closed, the door leaf approaches the door frame, the attractive force of the second magnet on the door frame and the attractive force of the first magnet on the door leaf are gradually increased, when the door leaf approaches the door frame and is aligned to the first mounting groove and the second mounting groove, the attractive force of the second magnet and the first magnet is the largest, the attractive force of the second magnet and the attractive force of the first magnet are larger than that of the first magnet and the nut, the first magnet can move towards the second magnet along the bolt by overcoming the sum of the attractive force between the first magnet and the nut and partial friction force, and finally the relative positions of the door frame and the door leaf can be fixed under the attractive force action of the first magnet and the second magnet, so that the door closing function is realized.
When the door is opened, the door leaf is pushed to be away from the door frame, when the door leaf is far away from a certain position, the attraction between the second magnet and the first magnet is gradually reduced, and the first magnet moves towards the nut along the bolt under the action of the attraction between the first magnet and the nut and returns to the installation frame of the installation groove.
An L-shaped buffer groove is formed in one side of the first magnet, a buffer device is arranged in the buffer groove and comprises an oil pressure buffer arranged in the buffer groove, the side wall of an oil pressure cylinder of the oil pressure buffer is fixedly connected with the mounting groove, and a piston rod of the oil pressure buffer is fixedly connected with the first magnet; the impact force of the first magnet of the hydraulic buffer in the moving process is too large, so that the impact noise generated when the first magnet and the second magnet are attracted can be reduced.
The scheme can meet the requirements of users, the distance between the first magnet and the second magnet is adjusted by rotating the bolt, the magnetic force between the first magnet and the second magnet is further adjusted, the adjustment of the door opening strength is realized, and particularly, the bolt rotates downwards for a certain distance, so that the distance between the first magnet and the second magnet at the maximum displacement position of the bolt is lengthened, the attraction between the first magnet and the second magnet is weakened, and the required strength can be reduced when the door is opened; otherwise, the same principle is applied.
This scheme can satisfy the user demand of stealthy door in the current house ornamentation, can adjust magnetic force or suction size moreover, can be according to user's custom, adjusts control suction size, and the user of being convenient for uses.
Drawings
Fig. 1 is a schematic structural view of a door closing state according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the door opening state of the embodiment of the present invention.
The reference numbers are as follows:
the door comprises a door frame 1, a door leaf 2, a second magnet 3, a first magnet 4, a first mounting groove 5, an oil buffer 6, a bolt 7, a nut 8, an L-shaped buffer groove 9 and a sliding groove 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Examples
As shown in fig. 1-2, a strong magnetic wind pressure resistant door stopper comprises a first mounting groove 5 formed on a door leaf 2, and a second mounting groove formed on a door frame 1; a cylindrical mounting frame is arranged on the first mounting groove 5, the mounting frame and the first mounting groove 5 are mutually attached, a bolt 7 is arranged at the bottom of the mounting frame, the bolt 7 penetrates through the mounting frame and then is rotatably connected with the first mounting groove 5, a nut 8 for fastening the bolt 7 is arranged on the bolt 7, and the nut 8 is made of a ferromagnetic material; a first magnet 4 sleeved on the bolt 7 is arranged above the nut 8; the first magnet 4 is connected with the bolt 7 in a sliding way; the middle part of the first magnet 4 is provided with a sliding groove 10, the head part of the bolt 7 is positioned in the sliding groove 10, the bottom part of the sliding groove 10 is conical, the bolt 7 is a bolt 7 of M4 type, and the diameter of the head part of the bolt 7 is larger than the inner diameter of the opening at the bottom part of the sliding groove 10. An L-shaped buffer groove 9 is formed in one side of the first magnet 4, and a buffer device is arranged in the L-shaped buffer groove 9; a second magnet 3 capable of attracting the first magnet 4 is arranged in the second mounting groove. The buffering device comprises an oil pressure buffer 6 arranged in a buffer groove, the side wall of an oil pressure cylinder of the oil pressure buffer 6 is fixedly connected with the mounting groove, and a piston rod of the oil pressure buffer 6 is fixedly connected with the first magnet 4.
The use process and work are as follows:
the door leaf 2 is provided with a first mounting groove 5, and the rear part of the mounting frame is rotatably connected with the first mounting groove 5; a mounting frame is arranged in the first mounting groove 5, and a second magnet 3 capable of attracting the first magnet 4 is arranged in the second mounting groove; the mounting frame can be fixed in the first mounting groove 5 of the doorframe 1 by nails, the bottom of the mounting frame is provided with a bolt 7, the bolt 7 passes through the mounting frame and then is rotatably inserted into the first mounting groove 5 to rotate, the bolt 7 which can be tightly mounted in the mounting groove is prevented from loosening by a nut 8, and the nut 8 is made of ferromagnetic material and can be attracted by a magnet; the bolt 7 is sleeved with the first magnet 4, the first magnet 4 can slide back and forth on the bolt 7, the diameter of the head of the bolt 7 is large, and the first magnet 4 can be prevented from being separated from the bolt 7 when sliding.
When the door is closed, the door leaf 2 approaches the door frame 1, the attractive force of the second magnet 3 on the door frame 1 and the attractive force of the first magnet 4 on the door leaf 2 are gradually increased, when the door leaf 2 approaches the door frame 1 and faces the first installation groove 5 and the second installation groove, the attractive force of the second magnet 3 and the first magnet 4 is the largest, the attractive force of the first magnet 3 and the attractive force of the first magnet 4 are larger than the attractive force between the first magnet 4 and the nut 8, the first magnet 4 can overcome the sum of the attractive force and partial friction force between the first magnet 4 and the nut 8 and move towards the second magnet 3 along the bolt 7, and finally the relative positions of the door frame 1 and the door leaf 2 are fixed under the attractive force of the first magnet 4 and the second magnet 3, so that the door closing function is realized.
When the door is opened, the door leaf 2 is pushed to be away from the door frame 1, when the door leaf is away from a certain position, the attraction force between the second magnet 3 and the first magnet 4 is gradually reduced, and the first magnet 4 moves towards the nut 8 along the bolt 7 under the action of the attraction force between the first magnet 4 and the nut 8 and returns to the installation frame of the installation groove.
An L-shaped buffer groove 9 is formed in one side of the first magnet 4, a buffer device is arranged in the L-shaped buffer groove 9 and comprises an oil pressure buffer 6 arranged in the buffer groove, the side wall of an oil pressure cylinder of the oil pressure buffer 6 is fixedly connected with the mounting groove, and a piston rod of the oil pressure buffer 6 is fixedly connected with the first magnet 4; the hydraulic shock absorber 6 can reduce the impact noise when the first magnet 4 and the second magnet 3 are attracted to each other by excessively increasing the impact force of the first magnet 4 during the movement.
According to the scheme, the distance between the first magnet 4 and the second magnet 3 can be adjusted by rotating the bolt 7, so that the magnetic force between the first magnet 4 and the second magnet 3 can be adjusted, and the adjustment of the door opening force is realized, specifically, the bolt 7 rotates downwards for a certain distance, so that the distance between the first magnet 4 and the second magnet 3 at the maximum displacement position of the bolt 7 is prolonged, the attraction force between the first magnet and the second magnet is weakened, and the force required by door opening can be reduced; otherwise, the same principle is applied.
This scheme can satisfy the user demand of stealthy door in the current house ornamentation, can adjust magnetic force or suction size moreover, can be according to user's custom, adjusts control suction size, and the user of being convenient for uses.
The device in the above embodiment is installed horizontally, and the resistance force overcome by the movement of the first magnet 4 towards the second magnet 3 when the door stopper is installed vertically also includes the self gravity, and care should be taken to select the second magnet 3 with a proper size to ensure sufficient attraction when in use.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (5)
1. The utility model provides a strong magnetic anti-wind presses door-inhale which characterized in that: the door comprises a first mounting groove arranged on a door leaf and a second mounting groove arranged on a door frame; a cylindrical mounting frame is arranged on the first mounting groove, the mounting frame and the first mounting groove are mutually attached, a bolt is arranged at the bottom of the mounting frame, the bolt penetrates through the mounting frame and then is rotatably connected with the first mounting groove, a nut used for fastening the bolt is arranged on the bolt, and the nut is made of ferromagnetic materials; a first magnet sleeved on the bolt is arranged above the nut; the first magnet is connected with the bolt in a sliding manner; a sliding groove is formed in the middle of the first magnet, and the head of the bolt is located in the sliding groove; an L-shaped buffer groove is formed in one side of the first magnet, and a buffer device is arranged in the buffer groove; and a second magnet capable of attracting the first magnet is arranged in the second mounting groove.
2. The strong magnetic wind pressure resistant door stopper according to claim 1, wherein: the buffer device comprises an oil pressure buffer arranged in a buffer groove, the side wall of an oil pressure cylinder of the oil pressure buffer is fixedly connected with the mounting groove, and a piston rod of the oil pressure buffer is fixedly connected with the first magnet.
3. The strong magnetic wind pressure resistant door stopper according to claim 2, wherein: the bottom of the sliding groove is conical, and the diameter of the bolt head is larger than the inner diameter of the opening at the bottom of the sliding groove.
4. The strong magnetic wind pressure resistant door stopper according to claim 3, wherein: the bolt is of type M4.
5. The strong magnetic wind pressure resistant door stopper according to claim 1, wherein: the buffer device is an air bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921827964.8U CN211647719U (en) | 2019-10-29 | 2019-10-29 | Strong magnetic wind pressure resistant door stopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921827964.8U CN211647719U (en) | 2019-10-29 | 2019-10-29 | Strong magnetic wind pressure resistant door stopper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211647719U true CN211647719U (en) | 2020-10-09 |
Family
ID=72691127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921827964.8U Expired - Fee Related CN211647719U (en) | 2019-10-29 | 2019-10-29 | Strong magnetic wind pressure resistant door stopper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211647719U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792345A (en) * | 2019-10-29 | 2020-02-14 | 林敬哲 | Strong magnetic wind pressure resistant door stopper |
-
2019
- 2019-10-29 CN CN201921827964.8U patent/CN211647719U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792345A (en) * | 2019-10-29 | 2020-02-14 | 林敬哲 | Strong magnetic wind pressure resistant door stopper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201009 |