CN112664078A - Timber self-lock device with noise elimination function - Google Patents
Timber self-lock device with noise elimination function Download PDFInfo
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- CN112664078A CN112664078A CN202011461997.2A CN202011461997A CN112664078A CN 112664078 A CN112664078 A CN 112664078A CN 202011461997 A CN202011461997 A CN 202011461997A CN 112664078 A CN112664078 A CN 112664078A
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Abstract
The invention discloses a wooden door self-locking device with a noise elimination function, which comprises a mounting assembly and a self-locking assembly, wherein a second spring is shortened and recovered to the original position after the door is closed, a pulling force generated by the self-locking assembly can drive a second connecting rod to recover to the original position along a second fixing piece, so that the self-locking of the door is convenient, in the process that a third magnetic block and a fourth magnetic block rotate along a clamping groove, the third magnetic block is gradually far away from a first magnetic block and is close to the second magnetic block, the fourth magnetic block is gradually far away from the second magnetic block and is close to the first magnetic block, the third magnetic block and the first magnetic block are mutually extruded due to the impression of like magnetic repulsion, the fourth magnetic block and the second magnetic block are mutually extruded, so that after an operator looses his hand, the third magnetic block is far away from the second magnetic block and is close to the first magnetic block, the fourth magnetic block is opposite, the self-locking is realized, the self-locking capacity of the wooden door is improved, and the service life is prolonged conveniently.
Description
Technical Field
The invention relates to the technical field of wooden doors, in particular to a wooden door self-locking device with a noise elimination function.
Background
Wooden doors, i.e. wooden doors. It can be divided into many kinds according to the material, process and use. It is widely applicable to civil and commercial buildings and houses. The mechanism with the self-locking reverse stroke is called a self-locking mechanism, and has European retro style, simple modern style, American style, mediterranean style, Chinese style, French romantic style and Italian style, and for the mechanism with the forward stroke and the reverse stroke, if the driving force acting on the reverse stroke is too large, the mechanism cannot move.
The patent number CN201820355398.4 discloses a fire door self-locking device for residential quarter interior buildings, which comprises an installation bottom plate, wherein the installation bottom plate is fixedly installed on a fire door leaf, a rectangular fixed block is fixed on the installation bottom plate, a locking hook plate is hinged on the rectangular fixed block through a rotating shaft, one end of the locking hook plate is provided with a hook head, and the hook head is matched with a U-shaped hook and hooks the U-shaped hook; u type hook fixed mounting is on the scute, the one side processing of keeping away from the gib head on the locking hook plate has the through-hole, the through-hole links to each other with spring straining device to make gib head and U type hook cooperation, in this patent, the auto-lock only relies on the pulling force of extension spring to accomplish, and the atress is single, and life is short, and locking hook plate and pivot can produce certain friction and noise at rotatory in-process, and the result of use is not good.
To above problem, improved current device, provided timber self-lock device with noise elimination function.
Disclosure of Invention
The invention aims to provide a wooden door self-locking device with a noise elimination function, after a door is closed, a second spring is shortened and returns to the original position, the generated pulling force can drive a second connecting rod to return to the original position along a second fixing piece, the self-locking of the door is convenient, in the process that a third magnetic block and a fourth magnetic block rotate along a clamping groove, the third magnetic block is gradually far away from the first magnetic block and is close to the second magnetic block, the fourth magnetic block is gradually far away from the second magnetic block and is close to the first magnetic block, due to the impression of like-pole repulsion, the third magnetic block and the first magnetic block are mutually squeezed, the fourth magnetic block and the second magnetic block are mutually squeezed, after an operator looses his hand, the third magnetic block is far away from the second magnetic block and is close to the first magnetic block, and the fourth magnetic block is opposite, the self-locking is synchronously performed through the pulling force generated by the shortening of the spring, the attraction force generated by the, be convenient for increase life, at the in-process that third magnetic path and fourth magnetic path removed, there is not direct contact with the angle steel, be convenient for reduce with the wearing and tearing of angle steel, and then reduced the noise that produces with the angle steel collision, the removal of third magnetic path and fourth magnetic path is comparatively stable simultaneously, produces with second magnetic path and first magnetic path respectively and repels and contactless when opening the door, the noise that produces when being convenient for reduce rotatory, excellent in use effect has solved the problem in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the wooden door self-locking device with the noise elimination function comprises an installation assembly and a self-locking assembly, wherein one end of the self-locking assembly is movably connected with the installation assembly, the installation assembly comprises an angle steel, a first bolt, a first fixing piece, a buffer mechanism, a groove and a noise elimination mechanism, one end of the first bolt penetrates through one side of the angle steel and is fixedly connected with a wall body, the first fixing piece is fixedly installed at the upper end of the angle steel, one end of the buffer mechanism is connected with the first fixing piece, the groove is machined in the upper surface of the angle steel, and the noise elimination mechanism is arranged at the lower end of the angle steel and is arranged at the lower end of;
the self-locking mechanism comprises a second fixing piece, a self-locking mechanism, an installation mechanism and a second bolt, the second fixing piece is arranged at the upper end of the angle steel, the self-locking mechanism is movably connected with the second fixing piece, the installation mechanism is movably connected with the self-locking mechanism, and the second bolt is in through connection with the installation mechanism and is fixedly connected with the wooden door body.
Furthermore, the buffer mechanism comprises an installation ring and a spring, the installation ring is movably installed on the outer surface of the first fixing piece, and one end of the spring is fixedly connected with the outer surface of the installation ring.
Further, installation mechanism includes fixed bolster, firm piece and sleeve, second bolt and fixed bolster through connection, and with timber body fixed connection, firm piece fixed mounting is at the inner wall of fixed bolster, telescopic surface and firm piece fixed connection.
Further, the recess includes lug, perforation, draw-in groove and locating piece, and the lug setting is in the inside of recess, and the perforation processing is at the upper surface of lug, and the draw-in groove setting is at the surface of lug, and sets up in the inside of recess, and locating piece fixed mounting is at the lower extreme of lug.
Further, noise elimination mechanism includes the shell body, the bed course, the third bolt, the dog, first magnet and locating hole, and the upper end fixed mounting of shell body has the bed course, and the third bolt runs through the bed course, and fixed mounting is at the lower extreme of angle steel, and the shell body passes through third bolt fixed mounting at the lower extreme of angle steel, dog fixed mounting in the inside of shell body, and first magnet fixed mounting is in the inside of shell body, and the locating hole processing is at the upper surface of dog, and with the locating piece phase-match.
Further, self-locking mechanism includes the lantern ring, first connecting rod, the second connecting rod, second magnet and external member, lantern ring movable mounting is at the surface of second mounting, the one end and the lantern ring of first connecting rod are connected, the other end and spring fixed connection, the one end and the lantern ring of second connecting rod are connected, the other end and external member fixed connection, second magnet is provided with two sets ofly, and with the draw-in groove phase-match, the lower extreme at first connecting rod and second connecting rod is installed respectively to two sets of second magnet, external member movable mounting is at telescopic surface.
Further, first magnet includes first magnetic path and second magnetic path, and first magnetic path and second magnetic path are installed in the inside of shell body in opposition, and with draw-in groove through connection.
Further, the second magnet comprises a third magnet and a fourth magnet, the third magnet is fixedly mounted at the lower end of the second connecting rod, one end connected with the second magnet is a same-polarity electrode, the other end connected with the first magnet is an opposite-polarity electrode, the fourth magnet is arranged at the lower end of the first connecting rod, the other end connected with the first magnet is a same-polarity electrode, and the other end connected with the second magnet is an opposite-polarity electrode.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the wooden door self-locking device with the noise elimination function, an operator connects the angle steel with the wall through the first bolt, the fixing support is connected with the wooden door body through the second bolt, the wooden door self-locking device is convenient to install and operate, the second connecting rod rotates around the second fixing piece as the circle center after the wooden door is opened, the spring is stretched through the first connecting rod, the third magnetic block and the fourth magnetic block rotate along the clamping groove at the moment, the second spring is shortened and returns to the original position after the door is closed, and the generated pulling force can drive the second connecting rod to return to the original position along the second fixing piece, so that the self-locking of the door is facilitated.
2. According to the wooden door self-locking device with the noise elimination function, in the process that the third magnetic block and the fourth magnetic block rotate along the clamping groove, the third magnetic block is gradually far away from the first magnetic block and is close to the second magnetic block, the fourth magnetic block is gradually far away from the second magnetic block and is close to the first magnetic block, due to the impression that like poles repel each other, the third magnetic block and the first magnetic block squeeze each other, and the fourth magnetic block and the second magnetic block squeeze each other, after an operator looses his hands, the third magnetic block is far away from the second magnetic block and is close to the first magnetic block, the fourth magnetic block is opposite, the pulling force generated by shortening of the spring, the suction force generated by opposite attraction of the magnetic blocks and the pushing force generated by like poles repel each other are used for synchronous self-locking, the self-locking capacity of a wooden door.
3. According to the wooden door self-locking device with the noise elimination function, the third magnetic block and the fourth magnetic block are not in direct contact with angle steel in the moving process, so that abrasion of the third magnetic block and the fourth magnetic block with the angle steel is reduced conveniently, noise generated by collision of the third magnetic block and the fourth magnetic block with the angle steel is reduced, the third magnetic block and the fourth magnetic block move stably, the third magnetic block and the fourth magnetic block respectively repel but do not contact with the second magnetic block and the first magnetic block when a door is opened, noise generated during rotation is reduced conveniently, and the using effect is good.
Drawings
FIG. 1 is a schematic view of the whole structure of the wooden door self-locking device with noise elimination function of the invention;
FIG. 2 is a schematic view of a door closing mechanism of the self-locking device for wooden doors with noise elimination function of the present invention;
FIG. 3 is a schematic view of a groove structure of the wooden door self-locking device with noise elimination function of the invention;
FIG. 4 is a groove cross-sectional view of the wooden door self-locking device with noise elimination function of the invention;
FIG. 5 is a schematic structural view of a noise elimination mechanism of the wooden door self-locking device with the noise elimination function of the invention;
FIG. 6 is a schematic structural view of a self-locking mechanism of the wooden door self-locking device with noise elimination function of the invention;
fig. 7 is a schematic view of a connection structure of a first magnet and a second magnet of the wooden door self-locking device with the noise elimination function.
In the figure: 1. mounting the component; 11. angle steel; 12. a first bolt; 13. a first fixing member; 14. a buffer mechanism; 141. a mounting ring; 142. a spring; 15. a groove; 151. a bump; 152. perforating; 153. a card slot; 154. positioning blocks; 16. a noise elimination mechanism; 161. an outer housing; 162. a cushion layer; 163. a third bolt; 164. a stopper; 165. a first magnet; 1651. a first magnetic block; 1652. a second magnetic block; 166. positioning holes; 2. a self-locking assembly; 21. a second fixing member; 22. a self-locking mechanism; 221. a collar; 222. a first link; 223. a second link; 224. a second magnet; 2241. a third magnetic block; 2242. a fourth magnetic block; 225. a kit; 23. an installation mechanism; 231. fixing a bracket; 232. a stabilizing block; 233. a sleeve; 24. and a second bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, the wooden door self-locking device with the noise elimination function comprises an installation component 1 and a self-locking component 2, wherein one end of the self-locking component 2 is movably connected with the installation component 1, the installation component 1 comprises an angle steel 11, a first bolt 12, a first fixing piece 13, a buffer mechanism 14, a groove 15 and a noise elimination mechanism 16, one end of the first bolt 12 penetrates through one side of the angle steel 11 and is fixedly connected with a wall body, the first fixing piece 13 is fixedly installed at the upper end of the angle steel 11, one end of the buffer mechanism 14 is connected with the first fixing piece 13, the groove 15 is processed on the upper surface of the angle steel 11, and the noise elimination mechanism 16 is arranged at the lower end of the angle steel 11 and at the lower end of the groove; the self-locking assembly 2 comprises a second fixing piece 21, a self-locking mechanism 22, an installation mechanism 23 and a second bolt 24, the second fixing piece 21 is arranged at the upper end of the angle steel 11, the self-locking mechanism 22 is movably connected with the second fixing piece 21, the installation mechanism 23 is movably connected with the self-locking mechanism 22, and the second bolt 24 is in penetrating connection with the installation mechanism 23 and is fixedly connected with the wooden door body.
Referring to fig. 2, 3, 4 and 6, the buffering mechanism 14 includes a mounting ring 141 and a spring 142, the mounting ring 141 is movably mounted on the outer surface of the first fixing member 13, one end of the spring 142 is fixedly connected to the outer surface of the mounting ring 141, the mounting mechanism 23 includes a fixing bracket 231, a fixing block 232 and a sleeve 233, the second bolt 24 is connected to the fixing bracket 231 in a penetrating manner and is fixedly connected to the wooden door body, the fixing block 232 is fixedly mounted on the inner wall of the fixing bracket 231, the outer surface of the sleeve 233 is fixedly connected to the fixing block 232, the groove 15 includes a protrusion 151, a through hole 152, a slot 153 and a positioning block 154, the protrusion 151 is disposed inside the groove 15, the through hole 152 is processed on the upper surface of the protrusion 151, the slot 153 is disposed on the outer surface of the protrusion 151 and is disposed inside the groove 15, the positioning block 154 is fixedly mounted on the lower end of the protrusion 151, the self, A second connecting rod 223, a second magnet 224 and a sleeve 225, wherein the sleeve 221 is movably installed on the outer surface of the second fixing member 21, one end of the first connecting rod 222 is connected with the sleeve 221, the other end is fixedly connected with the spring 142, one end of the second connecting rod 223 is connected with the sleeve 221, the other end is fixedly connected with the sleeve 225, two groups of second magnets 224 are arranged, and is matched with the card slot 153, two groups of second magnets 224 are respectively arranged at the lower ends of the first connecting rod 222 and the second connecting rod 223, a sleeve 225 is movably arranged on the outer surface of the sleeve 233, after the wooden door is opened, the second link 223 rotates around the second fixing member 21, the first link 222 stretches the spring 142, at this time, the third and fourth magnetic blocks 2241 and 2242 rotate along the slot 153, the second spring 142 is shortened and returns to its original position after the door is closed, the generated pulling force can drive the second connecting rod 223 to restore the original position along the second fixing member 21, thereby facilitating the self-locking of the door.
Referring to fig. 3 to 7, the noise canceling mechanism 16 includes a housing 161, a cushion layer 162, a third bolt 163, a stopper 164, a first magnet 165 and a positioning hole 166, the cushion layer 162 is fixedly mounted at an upper end of the housing 161, the third bolt 163 penetrates through the cushion layer 162 and is fixedly mounted at a lower end of the angle steel 11, the housing 161 is fixedly mounted at the lower end of the angle steel 11 through the third bolt 163, the stopper 164 is fixedly mounted inside the housing 161, the first magnet 165 is fixedly mounted inside the housing 161, the positioning hole 166 is processed on an upper surface of the stopper 164 and is matched with the positioning block 154, the first magnet 165 includes a first magnet 1651 and a second magnet 1652, the first magnet 1651 and the second magnet 1652 are oppositely mounted inside the housing 161 and are connected with the card slot 153, the second magnet 224 includes a third magnet 2241 and a fourth magnet 2242, the third magnet 2241 is fixedly mounted at a lower end of the second connecting rod 223, and one end connected with the second magnetic block 1652 is a like pole, one end connected with the first magnetic block 1651 is an opposite pole, the fourth magnetic block 2242 is arranged at the lower end of the first link 222, one end connected with the first magnetic block 1651 is a like pole, one end connected with the second magnetic block 1652 is an opposite pole, the third magnetic block 2241 gradually gets away from the first magnetic block 1651 and gets close to the second magnetic block 1652, the fourth magnetic block 2242 gradually gets away from the second magnetic block 1652 and gets close to the first magnetic block 1651 in the process that the third magnetic block 2241 and the fourth magnetic block 2242 rotate along the slot 153, due to the impression of like pole repulsion, the third magnetic block 2241 and the first magnetic block 1651 are mutually squeezed, the fourth magnetic block 2242 and the second magnetic block 1652 are mutually squeezed, after an operator releases his hand, the third magnetic block 2241 gets away from the second magnetic block 1652 and gets close to the first magnetic block 1651, and the fourth magnetic block 2242 is oppositely shortened by a spring 142 to generate pulling force, the like pole attraction force and the opposite attraction force generated by opposite pole attraction force are self-locking, the self-locking capacity of the wooden door is improved, the service life is prolonged conveniently, in the moving process of the third magnetic block 2241 and the fourth magnetic block 2242, direct contact with angle steel 11 is avoided, abrasion of the angle steel 11 is reduced conveniently, noise generated by collision with the angle steel 11 is reduced, meanwhile, the third magnetic block 2241 and the fourth magnetic block 2242 are stable in moving, repulsion and non-contact are generated with the second magnetic block 1652 and the first magnetic block 1651 when the door is opened, noise generated during rotation is reduced conveniently, and the using effect is good.
In summary, the following steps: the wooden door self-locking device with the noise elimination function provided by the invention has the advantages that an operator connects the angle steel 11 with a wall body through the first bolt 12, the fixing bracket 231 is connected with the wooden door body through the second bolt 24, the installation and the operation are convenient, the second connecting rod 223 rotates by taking the second fixing piece 21 as a circle center after the wooden door is opened, the first connecting rod 222 stretches the spring 142, the third magnet 2241 and the fourth magnet 2242 rotate along the clamping groove 153 at the moment, the second spring 142 shortens and restores to the original position after the door is closed, the generated pulling force can drive the second connecting rod 223 to restore to the original position along the second fixing piece 21 so as to facilitate the self-locking of the door, the first magnet 1651 and the second magnet 1652 are oppositely installed in the outer shell 161 and are in penetrating connection with the clamping groove 153, the second magnet 224 comprises the third magnet 2241 and the fourth magnet 2242, the third magnet 2241 is fixedly installed at the lower end of the second connecting rod 223, and one end connected with the second magnetic block 1652 is a like pole, one end connected with the first magnetic block 1651 is an opposite pole, the fourth magnetic block 2242 is arranged at the lower end of the first link 222, one end connected with the first magnetic block 1651 is a like pole, one end connected with the second magnetic block 1652 is an opposite pole, the third magnetic block 2241 gradually gets away from the first magnetic block 1651 and gets close to the second magnetic block 1652, the fourth magnetic block 2242 gradually gets away from the second magnetic block 1652 and gets close to the first magnetic block 1651 in the process that the third magnetic block 2241 and the fourth magnetic block 2242 rotate along the slot 153, due to the impression of like pole repulsion, the third magnetic block 2241 and the first magnetic block 1651 are mutually squeezed, the fourth magnetic block 2242 and the second magnetic block 1652 are mutually squeezed, after an operator releases his hand, the third magnetic block 2241 gets away from the second magnetic block 1652 and gets close to the first magnetic block 1651, and the fourth magnetic block 2242 is oppositely shortened by a spring 142 to generate pulling force, the like pole attraction force and the opposite attraction force generated by opposite pole attraction force are self-locking, the self-locking capacity of the wooden door is improved, the service life is prolonged conveniently, in the moving process of the third magnetic block 2241 and the fourth magnetic block 2242, direct contact with angle steel 11 is avoided, abrasion of the angle steel 11 is reduced conveniently, noise generated by collision with the angle steel 11 is reduced, meanwhile, the third magnetic block 2241 and the fourth magnetic block 2242 are stable in moving, repulsion and non-contact are generated with the second magnetic block 1652 and the first magnetic block 1651 when the door is opened, noise generated during rotation is reduced conveniently, and the using effect is good.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (8)
1. Timber self-lock device with noise elimination function, including installation component (1) and auto-lock subassembly (2), the one end and installation component (1) swing joint of auto-lock subassembly (2), its characterized in that: the mounting assembly (1) comprises angle steel (11), a first bolt (12), a first fixing piece (13), a buffer mechanism (14), a groove (15) and a noise elimination mechanism (16), one end of the first bolt (12) penetrates through one side of the angle steel (11) and is fixedly connected with a wall body, the first fixing piece (13) is fixedly mounted at the upper end of the angle steel (11), one end of the buffer mechanism (14) is connected with the first fixing piece (13), the groove (15) is machined in the upper surface of the angle steel (11), and the noise elimination mechanism (16) is arranged at the lower end of the angle steel (11) and is arranged at the lower end of the groove (15);
the self-locking assembly (2) comprises a second fixing piece (21), a self-locking mechanism (22), an installation mechanism (23) and a second bolt (24), the second fixing piece (21) is arranged at the upper end of the angle steel (11), the self-locking mechanism (22) is movably connected with the second fixing piece (21), the installation mechanism (23) is movably connected with the self-locking mechanism (22), and the second bolt (24) is in through connection with the installation mechanism (23) and is fixedly connected with the wooden door body.
2. The wooden door self-locking device with the noise elimination function as claimed in claim 1, characterized in that: the buffer mechanism (14) comprises an installation ring (141) and a spring (142), the installation ring (141) is movably installed on the outer surface of the first fixing piece (13), and one end of the spring (142) is fixedly connected with the outer surface of the installation ring (141).
3. The wooden door self-locking device with the noise elimination function as claimed in claim 1, characterized in that: the mounting mechanism (23) comprises a fixing support (231), a stabilizing block (232) and a sleeve (233), a second bolt (24) is connected with the fixing support (231) in a penetrating manner and fixedly connected with the wooden door body, the stabilizing block (232) is fixedly mounted on the inner wall of the fixing support (231), and the outer surface of the sleeve (233) is fixedly connected with the stabilizing block (232).
4. The wooden door self-locking device with the noise elimination function as claimed in claim 1, characterized in that: the groove (15) comprises a bump (151), a through hole (152), a clamping groove (153) and a positioning block (154), the bump (151) is arranged inside the groove (15), the through hole (152) is machined on the upper surface of the bump (151), the clamping groove (153) is arranged on the outer surface of the bump (151) and is arranged inside the groove (15), and the positioning block (154) is fixedly arranged at the lower end of the bump (151).
5. The wooden door self-locking device with the noise elimination function as claimed in claim 1, characterized in that: noise reduction mechanism (16) includes shell body (161), bed course (162), third bolt (163), dog (164), first magnet (165) and locating hole (166), the upper end fixed mounting of shell body (161) has bed course (162), third bolt (163) run through bed course (162), and fixed mounting is at the lower extreme of angle steel (11), shell body (161) are through third bolt (163) fixed mounting at the lower extreme of angle steel (11), dog (164) fixed mounting is in the inside of shell body (161), first magnet (165) fixed mounting is in the inside of shell body (161), locating hole (166) processing is at the upper surface of dog (164), and with locating piece (154) phase-match.
6. The wooden door self-locking device with the noise elimination function as claimed in claim 1, characterized in that: self-locking mechanism (22) includes lantern ring (221), first connecting rod (222), second connecting rod (223), second magnet (224) and external member (225), lantern ring (221) movable mounting is in the surface of second mounting (21), the one end and the lantern ring (221) of first connecting rod (222) are connected, the other end and spring (142) fixed connection, the one end and the lantern ring (221) of second connecting rod (223) are connected, the other end and external member (225) fixed connection, second magnet (224) are provided with two sets ofly, and with draw-in groove (153) phase-match, the lower extreme at first connecting rod (222) and second connecting rod (223) is installed respectively in two sets of second magnet (224), external member (225) movable mounting is in the surface of sleeve (233).
7. The wooden door self-locking device with the noise elimination function as claimed in claim 5, characterized in that: the first magnet (165) comprises a first magnetic block (1651) and a second magnetic block (1652), and the first magnetic block (1651) and the second magnetic block (1652) are oppositely installed in the outer shell (161) and are connected with the clamping groove (153) in a penetrating mode.
8. The wooden door self-locking device with the noise elimination function as claimed in claim 6, characterized in that: the second magnet (224) comprises a third magnet block (2241) and a fourth magnet block (2242), the third magnet block (2241) is fixedly installed at the lower end of the second connecting rod (223), one end, connected with the second magnet block (1652), of the third magnet block is a same-polarity electrode, one end, connected with the first magnet block (1651), of the third magnet block is a different-polarity electrode, the fourth magnet block (2242) is arranged at the lower end of the first connecting rod (222), one end, connected with the first magnet block (1651), of the fourth magnet block is a same-polarity electrode, and one end, connected with the second magnet block (1652), of the fourth magnet block is a different-polarity electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011461997.2A CN112664078A (en) | 2020-12-11 | 2020-12-11 | Timber self-lock device with noise elimination function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011461997.2A CN112664078A (en) | 2020-12-11 | 2020-12-11 | Timber self-lock device with noise elimination function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112664078A true CN112664078A (en) | 2021-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011461997.2A Withdrawn CN112664078A (en) | 2020-12-11 | 2020-12-11 | Timber self-lock device with noise elimination function |
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| Country | Link |
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| CN (1) | CN112664078A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114802322A (en) * | 2022-03-10 | 2022-07-29 | 中车太原机车车辆有限公司 | Observation hole cover of railway ballast hopper car and railway ballast hopper car |
-
2020
- 2020-12-11 CN CN202011461997.2A patent/CN112664078A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114802322A (en) * | 2022-03-10 | 2022-07-29 | 中车太原机车车辆有限公司 | Observation hole cover of railway ballast hopper car and railway ballast hopper car |
| CN114802322B (en) * | 2022-03-10 | 2023-09-12 | 中车太原机车车辆有限公司 | Inspection hole cover of railway ballast hopper car and railway ballast hopper car |
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Application publication date: 20210416 |
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