CN211691858U - Mute double-magnetic lock body of door - Google Patents
Mute double-magnetic lock body of door Download PDFInfo
- Publication number
- CN211691858U CN211691858U CN201922151423.4U CN201922151423U CN211691858U CN 211691858 U CN211691858 U CN 211691858U CN 201922151423 U CN201922151423 U CN 201922151423U CN 211691858 U CN211691858 U CN 211691858U
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- Prior art keywords
- spring bolt
- lock body
- shell
- door
- magnet
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- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
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- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
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- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
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- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Abstract
The utility model relates to a door silence dual-magnetic lock body, including door frame stiff end spring bolt and door lock body, door frame stiff end spring bolt includes spring bolt fixed stop, spring bolt shell, tension spring, spring bolt and magnet I, door lock body includes lock body baffle, lock body shell, swing locking piece and magnet II, and when the door was closed, the spring bolt front end was located lock body shell, and tension spring was in the natural state, and the swing locking piece was located logical inslot, had the space between spring bolt and the swing locking piece this moment; when the door is opened, the swing locking block is positioned in the lock body shell, the magnet I on the lock tongue and the magnet II of the swing locking block generate repulsive force, the lock tongue is positioned in the lock tongue shell, and the tension spring is in a contraction state. The utility model discloses a two magnet polarity repulsion's principle design, the spring bolt adopts the buffering to postpone and impels, has reduced the noise that the switch door in-process produced.
Description
Technical Field
The utility model relates to a lock body for the door, in particular to door silence dual-magnetic lock body.
Background
With the continuous improvement of the living standard of people, the pursuit of the household life also has higher requirements. The house door and the toilet door are articles with the highest household use frequency, and the use quality of the house door and the toilet door directly influences the normal life of people. The room door and the toilet door are respectively a barrier for connecting a bedroom and a bathroom with a living room, and the noise generated by opening and closing the door lock directly influences the quality of daily life of people, particularly the sleeping quality while protecting the privacy of people.
The existing room door lock has the following defects in the aspects of structure and silence: 1. the traditional room door lock body spring bolt rebounds by means of the thrust of an internal spring, so that the spring bolt can rebound rapidly, the elastic force of the internal spring is set to be larger, the spring bolt has no buffer in the rebounding process, and larger noise can be generated in the instant rebounding process; 2. the lock tongue of the traditional door lock body is arranged on a door, the door is usually opened towards the inside of a room, the inclined end surface of the lock tongue is arranged from the outside of the door to the inside of the door, and when the door is closed, the sound of the lock tongue striking a door frame is transmitted towards the inside of the door along the inclined end surface of the lock tongue, so that larger noise is generated; 3. the traditional lock body usually rotates the door handle by about 45 degrees to pull back the lock bolt, so that the door is opened, and the use is laborious.
The sound generated by opening and closing the room door and the toilet door can influence the daily life of people, particularly the old with poor sleeping quality and hypertension and other diseases. Therefore, it is necessary to develop a door lock body with a more reasonable structure to minimize noise and create a more comfortable living environment.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: the utility model provides a two magnetic lock bodies of door silence, this lock body adopt two magnet polarity repulsion's principle design, and the spring bolt adopts the buffering to postpone and impels, has reduced the noise that the switch door in-process produced, has solved the problem that above-mentioned prior art exists.
The technical scheme for solving the technical problems is as follows: a silent double-magnetic lock body of a door comprises a door frame fixed end spring bolt and a door lock body, wherein the door frame fixed end spring bolt comprises a spring bolt fixed baffle plate, a spring bolt shell, a tension spring, a spring bolt and a magnet I, the spring bolt shell is of a hollow three-dimensional structure with an opening, the opening end of the spring bolt shell is defined as a front end, the other end of the spring bolt shell is a tail end, the spring bolt is arranged in the spring bolt shell, the tension spring is connected between the spring bolt and the tail end of the spring bolt shell, a gap is reserved between the outer wall of the spring bolt and the inner wall of the side surface of the spring bolt shell, the magnet I is arranged at the front end of the spring bolt, the front end of the spring bolt is also provided with an inclined end surface, the tail end of the spring bolt is provided with a sealing ring for sealing the, the spring bolt shell is arranged on the spring bolt fixed baffle, the spring bolt shell is also provided with a guide limit pin, the spring bolt is provided with a horizontal sliding groove matched with the guide limit pin, and the guide limit pin is positioned in the horizontal sliding groove;
the house door lock body comprises a lock body baffle, a lock body shell, a swinging locking block and a magnet II, wherein the lock body shell is of a hollow three-dimensional structure with an opening, a through groove for the swinging of the swinging locking block is formed in the lower side surface of the lock body shell, the opening end of the lock body shell is defined as the front end, the other end of the lock body shell is defined as the tail end, the tail end of the swinging locking block is installed in the tail end of the lock body shell through a rotating locking ring, the upper part of the tail end of the swinging locking block is an arc surface, the lower part of the tail end of the swinging locking block is an inclined surface, a rotating hole for controlling the rotating locking ring to rotate is formed in the rotating locking ring, the magnet II is installed at the front end of the swinging locking block, the;
when the door is closed, the front end of the lock tongue is positioned in the lock body shell, the swing lock block is positioned in the through groove, and a gap is formed between the lock tongue and the swing lock block; when the door is opened, the swing locking block is positioned in the lock body shell, the magnet I on the lock tongue and the magnet II of the swing locking block generate repulsive force, the lock tongue is positioned in the lock tongue shell, and the tension spring is in a contraction state.
The included angle beta between the inclined plane at the lower part of the tail end of the swing locking block and the inner end surface of the tail end of the lock body shell is 15-17 degrees.
The clearance between spring bolt outer wall and the spring bolt shell side inner wall is 0.1 mm.
The edge of the lock body baffle plate contacted with the lock tongue is arc-shaped.
The utility model discloses mainly be to the spring bolt resilience of current lock body can produce great noise and spring bolt and strike the problem that the noise that the door frame produced transmits in to the room, a room door silence double-magnet lock body that designs, mainly is applicable to room, bathroom timber, plastic door, aluminium alloy door etc.. The utility model discloses a two magnet homopolarity repulsion's principle design, the spring bolt adopts the buffering to postpone and impels, falls to minimum with the noise that the in-process of opening and shutting produced as far as, builds more comfortable living environment. The utility model discloses the beneficial effect who has divides as follows:
1. the door is opened and closed by the characteristic that the two magnets repel at the same level, so that the structure is simpler. The spring bolt does not collide with other structures in the door opening process, so the noise is hardly generated in the door opening process. And the design of the air inlet hole of the lock tongue shell enables the lock tongue to rebound and move outwards slowly, and reduces the noise generated by the spring in the rebound process.
2. The spring bolt is installed on the door frame, and in order to facilitate closing the door, the spring bolt front end still is provided with by the interior slope terminal surface to the outer slope of door, and when closing the door, the sound of lock body baffle and spring bolt touching is by the interior transmission outside door of door along the direction of slope terminal surface, and most noise spreads in the crack, very big reduction the noise that lock body baffle and spring bolt touched the production this moment.
3. The rotatable angle of the swing locking block is limited to be between 15 and 17 degrees, when the door is opened and closed, the swing angle of the handle is also between 15 and 17 degrees, the rotation angle is small, the operation is more labor-saving, and the use is more convenient.
4. The design scheme that the check valve is adopted inside the spring bolt shell, and the check valve can exhaust fast to reduce resistance when opening the door, so that the spring bolt extrudes the spring to move fast when opening the door.
5. The double-magnetic lock body of the silent room door can be designed to be consistent with the appearance standard shape of the lock body on the market, mainly considering the universal design of products, and can be compatible with the installation of door handles and door frame holes on the market.
The technical features of the silent double-magnetic lock body of the door of the present invention will be further described with reference to the accompanying drawings and embodiments.
Drawings
FIG. 1: the utility model discloses a door frame stiff end spring bolt head-on view.
FIG. 2: the utility model discloses a door frame stiff end spring bolt left side view.
FIG. 3: the utility model discloses a door frame stiff end spring bolt right side view.
FIG. 4: fig. 1 is a sectional view taken along line a-a.
FIG. 5: the utility model discloses a door lock body front view.
FIG. 6: the utility model discloses a door lock body right side view.
FIG. 7: the utility model discloses a room door lock body top view.
FIG. 8: fig. 5 is a sectional view taken along line B-B.
FIG. 9: fig. 6 is a cross-sectional view taken along line C-C.
FIG. 10: the utility model discloses user state diagram (the state of closing the door, omits partial casing).
FIG. 11: the utility model discloses user state diagram (the state of closing the door, cut away the section).
FIG. 12: the utility model discloses user state diagram (the state of opening the door, cut away the section).
In the figure: 1-latch bolt retainer plate, 2-latch bolt housing, 3-check valve, 4-vent hole, 5-seal ring, 6-tension spring, 7-set screw, 8-set screw, 9-latch bolt, 91-inclined end face, 10-magnet I, 101-screw hole I, 11-guide limit pin, 12-horizontal chute, 13-lock body housing, 131-through groove, 14-magnet, 15-rotation hole, 16-rotation lock ring, 17-swing lock block, 18-lock body baffle plate, 181-screw hole II, 182-edge of lock body baffle plate.
Detailed Description
Example 1: the utility model provides a two magnetism lock bodies of door silence, as shown in fig. 1-9, including door frame stiff end spring bolt and door lock body, door frame stiff end spring bolt includes spring bolt fixed stop 1, spring bolt shell 2, tension spring 6, spring bolt 9 and cylindrical magnet I10, the spring bolt shell is hollow has open-ended cylinder structure, and spring bolt 9 is the cylinder, and the open end of definition spring bolt shell is the front end, and the other end is the tail end, the spring bolt is installed in the spring bolt shell, and tension spring 6 connects between spring bolt and spring bolt shell tail end, and the spring bolt tail end is opened there is the spring fixed slot, and tension spring's one end and spring bolt shell tail end contact, the other end are fixed in the spring fixed slot of spring bolt with set screw 7, and it is gapped between spring bolt outer wall and the spring bolt shell side. The round slot is opened to the spring bolt front end, and the round slot is eccentric with spring bolt 9, and magnet I inlays and installs at the spring bolt front end to paste fixedly with glue. The spring bolt front end still is provided with by the door to the outside inclined end face 91 that inclines, the sealing washer 5 that is used for sealing clearance between spring bolt outer wall and the spring bolt shell inner wall is installed to the spring bolt tail end, spring bolt shell tail end is opened there is very little exhaust hole 4, spring bolt shell tail end still is provided with can be toward the outer carminative check valve 3 of spring bolt shell, when the external force pushes away spring bolt 9 and removes to spring bolt shell tail end, check valve 3 is opened and is bled, when tension spring 6 was ejecting with the spring bolt to spring bolt shell front end, 3 inlet ports of check valve are closed. Open on the spring bolt fixed stop and have through-hole I, the spring bolt shell is through four set screw 8 fixed connection on the spring bolt fixed stop, and spring bolt fixed stop's through-hole I aligns with the opening of spring bolt shell. The bolt fixing baffle plate 1 is provided with two screw holes I101 for screws or rivets to fixedly install the bolts at the fixed end of the door frame on the door frame. The spring bolt shell is also provided with a guide limit pin 11, the spring bolt is provided with a horizontal sliding groove 12 matched with the guide limit pin, the guide limit pin is positioned in the horizontal sliding groove, and the guide groove 12 and the guide limit pin 11 limit the spring bolt 9 to be incapable of circumferential rotation and only capable of moving back and forth in the spring bolt shell 2.
The room door lock body includes lock body baffle 18, lock body shell 13, swing locking piece 17 and cylindrical magnet II 14, the lock body shell is hollow has open-ended cuboid structure, the downside of lock body shell still opens and supplies swing locking piece wobbling logical groove 131, the open end of definition lock body shell is the front end, the other end is the tail end, the tail end of swing locking piece is through rotatory catch 16 movable mounting in the tail end of lock body shell, the upper portion of swing locking piece tail end is the arc surface, the lower part is the inclined plane, the purpose that sets up like this has mainly been can be rotatory round the center of rotatory catch 16 for swing locking piece 17, and the rotatable angle of restriction. The rotating lock ring is internally provided with a rotating hole 15 for controlling the rotation of the rotating lock ring, and the rotating hole is square. The swing locking block 17 is in a cuboid shape, a circular groove is formed in the front end of the swing locking block, and the magnet II is embedded in the front end of the swing locking block and is fixed by glue. The opposite end faces of the magnet II and the magnet I are homopolar and generate repulsion. The lock body baffle is provided with a through hole II, the through hole II of the lock body baffle is aligned with the opening of the lock body shell, and the lock body shell is welded on the lock body baffle; the lock body baffle 18 is provided with two screw holes II 181 for connecting with the door lock hole. The edge 182 of the lock body baffle plate contacting with the bolt is arc-shaped, and is arranged on the door to protect the door edge from being damaged by collision, and simultaneously, after contacting with the bolt 9, the bolt 9 can move more smoothly after being collided.
When the door is closed, the front end of the lock tongue is positioned in the lock body shell, the tension spring 6 is in a natural state or a contraction state, the swing locking block 17 is positioned in the through groove, and a gap is formed between the lock tongue and the swing locking block; when the door is opened, the swing locking block 17 is positioned in the lock body shell, the magnet I on the lock tongue and the magnet II of the swing locking block generate repulsive force, the lock tongue is positioned in the lock tongue shell, and the tension spring 6 is in a contraction state.
Because the magnets are arranged in the double-magnet lock body of the silent door, the metal material in the whole lock body is made of non-magnetic materials, such as stainless steel, aluminum and other metals; the installed door material is suitable for a plastic steel door, an aluminum alloy door, a wooden door and the like; the lock body is made of non-magnetic materials, so that the lock body has oxidation resistance and can be kept in a humid environment for a long time.
In this embodiment, an included angle β between the inclined surface of the lower portion of the tail end of the swing lock block and the inner end surface of the tail end of the lock body housing is 15-17 °. As a change, the included angle beta between the inclined plane at the lower part of the tail end of the swing locking block and the inner end surface of the tail end of the lock body shell can be slightly increased or decreased according to the actual situation.
In this embodiment, the clearance between spring bolt outer wall and the spring bolt shell side inner wall is 0.1 mm. As a transformation, the clearance between the outer wall of the lock tongue and the inner wall of the side face of the lock tongue shell can be determined according to actual conditions, and the lock tongue can move smoothly in the lock tongue shell as long as the lock tongue can be ensured.
The use process comprises the following steps: the door frame fixed end spring bolt is installed in the locked groove on the fixed door frame, and the screw is put into the upper and lower screw holes I of the spring bolt fixed baffle 1 to be screwed down or fixed by the rivet. The door lock body is arranged in a door lock hole, and is placed into the upper screw hole II and the lower screw hole II of the lock body baffle 18 by screws or rivets and fixed. The rotation locking piece is in an inclined state, that is, the rotation locking piece is positioned in the through groove 131. Then, a handle is installed, the shape and the use of the handle are not described, and the installation hole positions are common to handles on the market.
When closing the door, promote the room door and remove toward the direction of closing, when the room door gets into the door frame and is close half region, the slope terminal surface 91 department of the first contact spring bolt 9 of edge circular arc part of lock body baffle 18 one end, spring bolt 9 is at the in-process of striking, receives the restriction of direction spacer pin 11 and guide way 12, can only be steady to the inside removal of spring bolt shell 2, at this moment check valve 3 is opened, with gaseous a large amount of discharges, the speed of spring bolt 9 inward movement can be faster slightly, up to with the door limit parallel and level. The door continues to be closed towards the door frame until the bolt 9 enters the lock body shell 13 to be clamped (the front end of the bolt 9 is provided with an inclined end surface 91 which is more easy to enter a lock hole and be clamped), at this time, the tension spring 6 ejects the bolt 9 outwards, the one-way valve 3 is closed, only quantitative air intake can be realized by the exhaust hole 4, the bolt 9 slowly and stably moves outwards until the guide limiting pin 11 is clamped on the guide groove 12, the bolt 9 stops moving, the door is locked, and one-time door closing action is completed (as shown in figures 10-11).
When opening the door, rotatory door handle is installed in rotating hole 15, and it is rotatory to drive rotatory catch 16, and the horizontal position is reachd to the swing locking piece, and cylinder magnet II repels with I peer of cylinder magnet and produces powerful magnetic force (magnetic force is greater than tension spring 6's spring-supported power), and push spring bolt 9 to and remove in spring bolt shell 2, check valve 3 opens, and spring bolt 9 removes in to spring bolt shell 2 fast, and when spring bolt 9 left lock body shell 13, it can to open the door. Due to the fact that the bolt 9 adopts the extension delay design, noise generated by bolt rebounding can be greatly reduced.
Claims (4)
1. The utility model provides a door silence dual magnetic lock body which characterized in that: the door frame fixed end spring bolt comprises a door frame fixed end spring bolt and a door lock body, wherein the door frame fixed end spring bolt comprises a spring bolt fixing baffle plate (1), a spring bolt shell (2), a tension spring (6), a spring bolt (9) and a magnet I (10), the spring bolt shell is of a hollow three-dimensional structure with an opening, the opening end of the spring bolt shell is defined as a front end, the other end of the spring bolt shell is a tail end, the spring bolt is installed in the spring bolt shell, the tension spring is connected between the spring bolt and the tail end of the spring bolt shell, a gap is reserved between the outer wall of the spring bolt and the inner wall of the side face of the spring bolt shell, the magnet I is installed at the front end of the spring bolt, the front end of the spring bolt is also provided with an inclined end face (91), a sealing ring (5) used, the spring bolt fixing baffle is provided with a through hole I, the spring bolt shell is arranged on the spring bolt fixing baffle, the spring bolt shell is also provided with a guide limit pin (11), the spring bolt is provided with a horizontal sliding groove (12) matched with the guide limit pin, and the guide limit pin is positioned in the horizontal sliding groove;
the house door lock body comprises a lock body baffle (18), a lock body shell (13), a swinging locking block (17) and a magnet II (14), wherein the lock body shell is of a hollow three-dimensional structure with an opening, a through groove (131) for the swinging locking block to swing is further formed in the lower side surface of the lock body shell, the opening end of the lock body shell is defined as the front end, the other end of the lock body shell is the tail end, the tail end of the swinging locking block is installed in the tail end of the lock body shell through a rotating locking ring (16), the upper part of the tail end of the swinging locking block is an arc surface, the lower part of the tail end of the swinging locking block is an inclined surface, a rotating hole (15) for controlling the rotating locking ring to rotate is formed in the rotating locking ring, the magnet II is installed at the front end of the swinging locking block, the opposite;
when the door is closed, the front end of the lock tongue is positioned in the lock body shell, the swing locking block (17) is positioned in the through groove, and a gap is formed between the lock tongue and the swing locking block; when the door is opened, the swing locking block (17) is positioned in the lock body shell, the magnet I on the lock tongue and the magnet II of the swing locking block generate repulsive force, the lock tongue is positioned in the lock tongue shell, and the tension spring (6) is in a contraction state.
2. The silent double-magnetic lock body of claim 1, wherein: the included angle beta between the inclined plane at the lower part of the tail end of the swing locking block and the inner end surface of the tail end of the lock body shell is 15-17 degrees.
3. The silent double-magnetic lock body of claim 1 or 2, wherein: the clearance between spring bolt outer wall and the spring bolt shell side inner wall is 0.1 mm.
4. The silent double-magnetic lock body of claim 1 or 2, wherein: the edge (182) of the lock body baffle plate contacted with the lock tongue is in a circular arc shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922151423.4U CN211691858U (en) | 2019-12-04 | 2019-12-04 | Mute double-magnetic lock body of door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922151423.4U CN211691858U (en) | 2019-12-04 | 2019-12-04 | Mute double-magnetic lock body of door |
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| Publication Number | Publication Date |
|---|---|
| CN211691858U true CN211691858U (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922151423.4U Withdrawn - After Issue CN211691858U (en) | 2019-12-04 | 2019-12-04 | Mute double-magnetic lock body of door |
Country Status (1)
| Country | Link |
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| CN (1) | CN211691858U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847706A (en) * | 2019-12-04 | 2020-02-28 | 柳州职业技术学院 | Mute double-magnetic lock body of door |
| CN117328742A (en) * | 2023-09-22 | 2024-01-02 | 浙江英洛华磁业有限公司 | Sliding mechanism for guide rail |
-
2019
- 2019-12-04 CN CN201922151423.4U patent/CN211691858U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847706A (en) * | 2019-12-04 | 2020-02-28 | 柳州职业技术学院 | Mute double-magnetic lock body of door |
| CN110847706B (en) * | 2019-12-04 | 2024-07-09 | 柳州职业技术学院 | Door mute double-magnetic lock body |
| CN117328742A (en) * | 2023-09-22 | 2024-01-02 | 浙江英洛华磁业有限公司 | Sliding mechanism for guide rail |
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| GR01 | Patent grant | ||
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20201016 Effective date of abandoning: 20240709 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20201016 Effective date of abandoning: 20240709 |