CN221096205U - Mute door stopper device - Google Patents
Mute door stopper device Download PDFInfo
- Publication number
- CN221096205U CN221096205U CN202323226020.4U CN202323226020U CN221096205U CN 221096205 U CN221096205 U CN 221096205U CN 202323226020 U CN202323226020 U CN 202323226020U CN 221096205 U CN221096205 U CN 221096205U
- Authority
- CN
- China
- Prior art keywords
- door
- fixedly connected
- metal sheet
- inhale
- hole
- 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
- 239000002184 metal Substances 0.000 claims abstract description 73
- 238000009434 installation Methods 0.000 claims 2
- 230000003139 buffering effect Effects 0.000 description 8
- 230000005389 magnetism Effects 0.000 description 4
- 238000013459 approach Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010017577 Gait disturbance Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001743 silencing effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The utility model provides a mute door stopper device which comprises a wall surface mounting plate and a door plate mounting plate, wherein the corners of the upper side and the lower side of the door plate mounting plate are fixedly connected with mounting lugs II, the rear end of the door plate mounting plate is fixedly connected with a door stopper column, the top of the door stopper column is fixedly connected with a metal sheet, the corners of the upper side and the lower side of the wall surface mounting plate are fixedly connected with mounting lugs I, the left side and the right side of the front end of the wall surface mounting plate are fixedly connected with side fixing plates, the center of the front end of the wall surface mounting plate is provided with a through hole I, and a hidden assembly mechanism is arranged between the two side fixing plates.
Description
Technical Field
The utility model mainly relates to the technical field of door stopper, in particular to a mute door stopper device.
Background
The door stopper is one device to fix the door and prevent the door from being opened and closed accidentally, and is mainly magnetic and includes one sucking head and one sucking seat. The suction seat is fixed on the door body, the suction head is fixed on the wall, the two positions are opposite, the magnetism is opposite, most of household door suction at present adopts wall-mounted permanent magnet door suction, when the door is fixed at the maximum position, the collision sound is larger, the life quality is influenced if the collision sound is light, and the upstairs, downstairs and neighborhood relations are influenced if the collision sound is heavy.
Through retrieval, as disclosed in the patent of the utility model with the publication number of CN206477711U, the multistage buffering door stopper comprises a sucker arranged on a door body and a jack post arranged on a wall body, a cylindrical cavity is arranged in the jack post, a suction head is arranged on one side of the jack post, which is close to the sucker, one end of the suction head is connected with a round rod, one end of the round rod, which is far away from the suction head, extends to the inside of the jack post, an arc-shaped bulge is arranged on the surface of the round rod, which is positioned in the jack post, and the bulge is in smooth transition with the surface of the jack post; a limiting block is arranged in the top column, the limiting block is fixedly arranged at one end of the cavity close to the wall body, a limiting hole is formed in the middle of the limiting block, a limiting rod is inserted into the limiting hole, the end part of the limiting rod is fixed on the round rod, a spring is sleeved on the limiting rod, one end of the spring abuts against the round rod, and the other end of the spring abuts against the limiting block; the two-stage buffer mechanism and the three-stage buffer mechanism are added on the basis of the original door stopper, so that noise generated by collision of the sucker and the suction head is reduced, and instant impact force of the door body on the door stopper and the wall body is reduced.
In the technical scheme of the patent, through adding the secondary buffer mechanism and the tertiary buffer mechanism, noise generated by collision of the sucker and the suction head is reduced, and instant impact force of the door body on the door stopper and the wall body is effectively reduced. However, the following disadvantages still exist when the technical scheme of the patent is used:
1. When the technical scheme is used, although partial buffering of the door stopper collision is realized by arranging the buffering mechanism, buffering measures are not provided between the sucker and the suction head when the door is closed, the sucker and the suction head are still in hard contact, collision sound is still large when the sucker of the door stopper is in contact with the suction head, and therefore the silencing effect of the door stopper is poor;
2. When the technical scheme is used, the jacking column and the round rod are arranged on the wall surface and extend outwards for a long distance, so that the jacking column and the round rod occupy a certain indoor space, a person walking indoors is not aware of the jacking column and the round rod, the jacking column and the round rod protruding out of the wall are easy to trip over to generate danger, and a large potential safety hazard exists;
Therefore, we provide a mute door-inhale device to solve the above-mentioned drawbacks.
Disclosure of utility model
The utility model mainly provides a mute door stopper device which is used for solving the technical problems in the background technology.
The technical scheme adopted for solving the technical problems is as follows:
The utility model provides a mute door-inhale device, includes wall mounting panel and door plant mounting panel, equal fixedly connected with of both sides corner is installed the ear two about the door plant mounting panel, door plant mounting panel rear end fixedly connected with door-inhale the post, door-inhale post top fixedly connected with sheetmetal, equal fixedly connected with of both sides corner installs the ear one about the wall mounting panel, equal fixedly connected with side fixed plate in wall mounting panel front end left and right sides, two slip interlude has two fixing screw that set up from top to bottom between the side fixed plate, wall mounting panel front end center department has seted up through-hole one, wall mounting panel front end just is located and is equipped with between two side fixed plates and hides equipment mechanism.
Further, hide equipment mechanism including laminating in the package board of wall mounting panel front end, package board front end fixedly connected with buffering rubber pad, through-hole two has been seted up to buffering rubber pad front end center department, jack has all been seted up at the upper and lower both ends of package board side, the fixed door-inhale connecting cylinder that inlays in package board rear end, the inside connecting channel that has seted up of door-inhale connecting cylinder, the mounting groove has been seted up on the inside top of connecting channel, the inside top front side fixedly connected with first connection sheetmetal of mounting groove, the wiring hole has been seted up on the inside top of mounting groove and be located first connection sheetmetal top, spacing spout has been seted up to the inside bottom of mounting groove, the inside rear end of connecting channel is equipped with silence magnetism and inhales the mechanism.
Further, the mute magnetic attraction mechanism comprises a reset spring fixedly connected to the rear end inside the connecting channel, an electromagnet is fixedly connected to the front end of the reset spring, a limit sliding block is fixedly connected to the bottom of the electromagnet, and a metal thimble is fixedly connected to the top of the electromagnet.
Further, the reset spring is internally provided with a damper, the electromagnet is attached to the second connecting metal sheet through a metal thimble arranged at the top, and the electromagnet is in sliding connection with a limiting sliding groove arranged at the bottom of the connecting channel through a limiting sliding block arranged at the bottom.
Further, the fixing screw rod slides and penetrates through the jack formed in the side face of the assembly plate, the nut is sleeved on the outer side thread of the left end of the fixing screw rod, the right side of the nut is attached to the left side of the left side fixing plate, the door stopper connecting cylinder slides and penetrates through the first through hole, and the position and the size of the second through hole correspond to those of the connecting channel.
Further, the size of the door stopper corresponds to the size of the connecting channel and is in sliding connection with the connecting channel, the metal sheet is in sliding connection with the mounting groove, the metal sheet is attached to the first connecting metal sheet and the second connecting metal sheet, and the first connecting metal sheet is electrically connected with an external power supply through the wiring hole.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the mute magnetic attraction mechanism, the first connecting metal sheet, the second connecting metal sheet, the door attraction column and the metal sheet are matched for use, when a user opens the door, the door attraction column approaches to the door attraction connection cylinder along with the rotation of the door, when the door is opened to a certain angle, the door attraction column is inserted into the connection channel, at the moment, the metal sheet moves along the mounting groove, when the metal sheet is simultaneously contacted with the first connecting metal sheet and the second connecting metal sheet, the door attraction column is just attached to the electromagnet, meanwhile, the electric power on the first connecting metal sheet is transmitted to the second connecting metal sheet through the metal sheet, so that the second connecting metal sheet is electrified, meanwhile, the electromagnet is connected with the second connecting metal sheet through the metal ejector pin, and the electromagnet is electrified to generate magnetic force and is adsorbed to the door attraction column, so that the door is limited along with the rotation of the door, until the metal sheet is separated from the contact with the second connecting metal sheet, at the moment, the electromagnet loses the electric power, the attraction of the door attraction column is removed, and under the action of the reset spring, the door attraction device is closed, and when the door attraction device is opened and closed, the door attraction device is not in return, and the door attraction device is in use.
2. According to the door-inhale connecting cylinder, the hidden assembly mechanism, the wall surface mounting plate, the side fixing plates and the fixing screws are matched for use, when the door-inhale connecting cylinder is assembled, the wall surface mounting plate is firstly mounted on a wall through the first mounting lug, then a hole is formed in the wall surface according to the size of the first through hole, after the hole is formed, the assembly plate is placed between the two side fixing plates, the door-inhale connecting cylinder penetrates through the first through hole and enters the hole, the door-inhale connecting cylinder is hidden in the wall, and then the assembly plate is connected with the side fixing plates through the fixing screws and the nuts, so that the assembly is completed, when the door-inhale connecting cylinder is used, the door inhale is hidden, occupied indoor space is reduced, meanwhile, people walking indoors can be prevented from being stumbled to generate danger, and potential safety hazards are reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
Fig. 2 is a schematic view of a door stopper and door stopper connecting cylinder of the present utility model;
FIG. 3 is a schematic view of a hidden assembly mechanism and wall mounting plate disassembly structure according to the present utility model;
FIG. 4 is a schematic diagram of the side view of the inside of the door stopper connecting cylinder according to the present utility model;
fig. 5 is an enlarged view of a region a in fig. 4.
In the figure: 1. a wall surface mounting plate; 101. the first mounting lug is arranged; 102. a side fixing plate; 103. a fixed screw; 104. a first through hole; 105. a nut; 2. a door panel mounting plate; 201. the second mounting lug is arranged; 202. a door stopper; 203. a metal sheet; 3. hiding the assembly mechanism; 301. assembling plates; 302. a jack; 303. a buffer rubber pad; 304. a second through hole; 305. a door stopper connecting cylinder; 306. a connection channel; 307. limiting sliding grooves; 308. a mounting groove; 309. a first connection metal sheet; 310. a second connecting metal sheet; 311. a wiring hole; 4. a mute magnetic attraction mechanism; 401. a return spring; 402. an electromagnet; 403. a limit sliding block; 404. a metal thimble.
Detailed Description
In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.
Referring to fig. 1-5, an embodiment of a mute door stopper device includes a wall surface mounting plate 1 and a door panel mounting plate 2, wherein two mounting lugs 201 are fixedly connected to corners of the upper side and the lower side of the door panel mounting plate 2, a door stopper column 202 is fixedly connected to a rear end of the door panel mounting plate 2, a metal sheet 203 is fixedly connected to a top of the door stopper column 202, a mounting lug 101 is fixedly connected to corners of the upper side and the lower side of the wall surface mounting plate 1, side fixing plates 102 are fixedly connected to left side and right side of a front end of the wall surface mounting plate 1, two fixing screws 103 are arranged between the two side fixing plates 102 in a sliding and inserting manner, a through hole 104 is formed in a center of the front end of the wall surface mounting plate 1, and a hidden assembly mechanism 3 is arranged between the two side fixing plates 102.
Wherein, hide equipment mechanism 3 including laminating in the package board 301 of wall mounting panel 1 front end, package board 301 front end fixedly connected with buffering rubber pad 303, through-hole two 304 have been seted up to buffering rubber pad 303 front end center department, jack 302 has all been seted up to the upper and lower both ends of package board 301 side, package board 301 rear end fixedly set up door-inhale connecting cylinder 305, connecting channel 306 has been seted up to inside door-inhale connecting cylinder 305, mounting groove 308 has been seted up on the inside top of connecting channel 306, the inside top front side fixedly connected with first connection sheetmetal 309 of mounting groove 308, wiring hole 311 has been seted up on the inside top of mounting groove 308 and be located first connection sheetmetal 309 top, spacing spout 307 has been seted up to inside bottom of connecting channel 306, the inside rear end of connecting channel 306 is equipped with silence magnetic attraction mechanism 4.
The fixing screw 103 is inserted into an insertion hole 302 formed in the side face of the assembly plate 301 in a sliding mode, a nut 105 is sleeved on the outer side thread of the left end of the fixing screw 103, the right side of the nut 105 is attached to the left side of the left side fixing plate 102, the door stopper connecting cylinder 305 is inserted into the first through hole 104 in a sliding mode, and the position and the size of the second through hole 304 correspond to those of the connecting channel 306.
When the door-inhale connecting cylinder 305 is assembled, firstly, the wall surface mounting plate 1 is mounted on a wall through the mounting lug I101, then a hole is formed in the wall surface according to the size of the through hole I104, then the door-inhale connecting cylinder 305 is mounted on the door plate corresponding to the door-inhale mounting plate 2, after the hole is formed, the assembling plate 301 is placed between the two side fixing plates 102, the door-inhale connecting cylinder 305 penetrates through the through hole I104 to enter the well-opened hole, the door-inhale connecting cylinder 305 is hidden in the wall, and then the assembling plate 301 is connected with the side fixing plates 102 through the fixing screw 103 and the nut 105, so that the assembly is completed.
The mute magnetic attraction mechanism 4 comprises a reset spring 401 fixedly connected to the rear end inside the connecting channel 306, an electromagnet 402 is fixedly connected to the front end of the reset spring 401, a limit slide block 403 is fixedly connected to the bottom of the electromagnet 402, and a metal ejector pin 404 is fixedly connected to the top of the electromagnet 402.
The reset spring 401 is internally provided with a damper, the electromagnet 402 is attached to the second connecting metal sheet 310 through a metal ejector pin 404 arranged at the top, and the electromagnet 402 is in sliding connection with a limiting sliding groove 307 arranged at the bottom end inside the connecting channel 306 through a limiting sliding block 403 arranged at the bottom.
The size of the door stopper 202 corresponds to the size of the connecting channel 306 and is slidably connected with the connecting channel 306, the metal sheet 203 is slidably connected with the mounting groove 308, the metal sheet 203 is attached to the first connecting metal sheet 309 and the second connecting metal sheet 310, and the first connecting metal sheet 309 is electrically connected with an external power supply through the opened wiring hole 311 by adopting an electric wire.
When a user opens the door, the door-sucking column 202 approaches to the door-sucking connecting cylinder 305 along with the rotation of the door, when the door is opened to a certain angle, the door-sucking column 202 is inserted into the connecting channel 306, at this time, the metal sheet 203 moves along the mounting groove 308, when the metal sheet 203 is simultaneously contacted with the first connecting metal sheet 309 and the second connecting metal sheet 310, the door-sucking column 202 is just attached to the electromagnet 402, simultaneously, the electric power on the first connecting metal sheet 309 is transferred to the second connecting metal sheet 310 through the metal sheet 203, the second connecting metal sheet 310 is electrified, meanwhile, the electromagnet 402 is connected with the second connecting metal sheet 310 through the metal thimble 404, the electromagnet 402 is electrified to generate magnetic force and is adsorbed to the door-sucking column 202, so that the door is limited, and when the user closes the door, the door is rotated along with the door, the door-sucking column 202 drives the electromagnet 402 to move outwards until the metal sheet 203 is separated from the contact with the second connecting metal sheet 310, at this time, the electric power of the electromagnet 402 loses magnetism, the attraction of the door-sucking column 202 is removed, and under the action of the reset spring 401, the reset spring 401 is completed, the door-sucking device is not in return action, and when the door-sucking device is closed, the door is opened, and the door-sucking device is not in return action, and when the door is opened, and the door is closed, and the door is not connected.
The specific operation mode of the utility model is as follows:
Firstly, when assembling the door-inhale connecting cylinder 305, firstly, the wall surface mounting plate 1 is mounted on a wall through the mounting lug 101, then a hole is formed on the wall surface according to the size of the through hole 104, after the hole is formed, the assembling plate 301 is placed between the two side fixing plates 102, the door-inhale connecting cylinder 305 penetrates through the through hole 104 and enters the opened hole, the door-inhale connecting cylinder 305 is hidden in the wall, then the assembling plate 301 and the side fixing plates 102 are connected through the fixing screw 103 and the nut 105, and the assembling is completed, so that when the door-inhale device is used, the door inhale is hidden, the occupied indoor space is reduced, meanwhile, the danger caused by stumbling of people walking indoors is prevented, the existing potential safety hazard is reduced, then the door-inhale connecting cylinder 305 is correspondingly arranged on the door plate by the position of the door-inhale connecting cylinder 2, when a user opens the door, when the door is opened to a certain angle, the door-sucking column 202 is inserted into the connecting channel 306, and at this time, the metal sheet 203 moves along the mounting groove 308, and when the metal sheet 203 contacts with the first connecting metal sheet 309 and the second connecting metal sheet 310 at the same time, the door-sucking column 202 is just attached to the electromagnet 402, and at the same time, the electric power on the first connecting metal sheet 309 is transferred to the second connecting metal sheet 310 through the metal sheet 203, so as to charge the second connecting metal sheet 310, and at the same time, the electromagnet 402 is connected with the second connecting metal sheet 310 through the metal ejector pin 404, the electromagnet 402 is energized under the action of the metal ejector pin 404 to generate magnetic force and adsorb the door-sucking column 202, so as to limit the door, and when the door is closed by a user, the door-sucking column 202 drives the electromagnet 402 to move outwards together with the rotation of the door until the metal sheet 203 is out of contact with the second connecting metal sheet 310, at this time, the electromagnet 402 loses power and loses magnetism, so that the attraction of the door stopper 202 is released, and returns under the action of the return spring 401 to finish the door closing action, so that when the door stopper is used, the sucker and the suction head are flexibly connected, when the door is opened and closed, the door stopper cannot produce sound, and the mute effect of the door stopper is ensured.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.
Claims (6)
1. The utility model provides a silence door-inhale device, includes wall mounting panel (1) and door plant mounting panel (2), its characterized in that: two (201) are all fixedly connected with installation ear in both sides corner about door plant mounting panel (2), door plant mounting panel (2) rear end fixedly connected with door-inhale post (202), door-inhale post (202) top fixedly connected with sheetmetal (203), wall mounting panel (1) are all fixedly connected with installation ear one (101) in both sides corner about, wall mounting panel (1) front end left and right sides equal fixedly connected with side fixed plate (102), two slip alternates between side fixed plate (102) has two fixing screw (103) that are the upper and lower setting, through-hole one (104) have been seted up in wall mounting panel (1) front end center department, wall mounting panel (1) front end just is located and is equipped with between two side fixed plates (102) and hides equipment mechanism (3).
2. A mute door-inhale apparatus according to claim 1, wherein: the hidden assembly mechanism (3) comprises an assembly plate (301) attached to the front end of the wall surface mounting plate (1), a buffer rubber pad (303) is fixedly connected to the front end of the assembly plate (301), a through hole II (304) is formed in the center of the front end of the buffer rubber pad (303), jacks (302) are formed in the upper end and the lower end of the side face of the assembly plate (301), a door-inhale connecting cylinder (305) is fixedly embedded in the rear end of the assembly plate (301), a connecting channel (306) is formed in the door-inhale connecting cylinder (305), a mounting groove (308) is formed in the inner top end of the connecting channel (306), a first connecting metal sheet (309) is fixedly connected to the front side of the inner top end of the mounting groove (308), a wiring hole (311) is formed in the top of the first connecting metal sheet (309), a second connecting metal sheet (310) is fixedly connected to the rear side of the inner top end of the mounting groove (308), a limit sliding groove (307) is formed in the inner bottom end of the connecting channel (306), and a mute magnetic mechanism (4) is arranged at the inner rear end of the connecting channel (306).
3. A mute door-inhale apparatus according to claim 2, wherein: the mute magnetic attraction mechanism (4) comprises a reset spring (401) fixedly connected to the rear end inside the connecting channel (306), an electromagnet (402) is fixedly connected to the front end of the reset spring (401), a limit sliding block (403) is fixedly connected to the bottom of the electromagnet (402), and a metal thimble (404) is fixedly connected to the top of the electromagnet (402).
4. A mute door-inhale apparatus according to claim 3, wherein: the reset spring (401) is internally provided with a damper, the electromagnet (402) is attached to the second connecting metal sheet (310) through a metal thimble (404) arranged at the top, and the electromagnet (402) is in sliding connection with a limiting sliding groove (307) arranged at the bottom of the inside of the connecting channel (306) through a limiting sliding block (403) arranged at the bottom.
5. A mute door-inhale apparatus according to claim 2, wherein: the fixing screw rod (103) is inserted into an inserting hole (302) formed in the side face of the assembling plate (301) in a sliding mode, a nut (105) is sleeved on the outer side of the left end of the fixing screw rod (103) in a threaded mode, the right side of the nut (105) is attached to the left side of the left side fixing plate (102), the door stopper connecting cylinder (305) is inserted into the first through hole (104) in a sliding mode, and the position and the size of the second through hole (304) correspond to those of the connecting channel (306).
6. A mute door-inhale apparatus according to claim 2, wherein: the size of the door stopper column (202) corresponds to the size of the connecting channel (306) and is in sliding connection with the connecting channel (306), the metal sheet (203) is in sliding connection with the mounting groove (308), the metal sheet (203) is attached to the first connecting metal sheet (309) and the second connecting metal sheet (310), and the first connecting metal sheet (309) is electrically connected with an external power supply through the wiring hole (311) in a wiring way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323226020.4U CN221096205U (en) | 2023-11-29 | 2023-11-29 | Mute door stopper device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323226020.4U CN221096205U (en) | 2023-11-29 | 2023-11-29 | Mute door stopper device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221096205U true CN221096205U (en) | 2024-06-07 |
Family
ID=91318973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323226020.4U Active CN221096205U (en) | 2023-11-29 | 2023-11-29 | Mute door stopper device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221096205U (en) |
-
2023
- 2023-11-29 CN CN202323226020.4U patent/CN221096205U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107227907B (en) | Energy conservation and the door closer and fire prevention door drive mechanism for improving durability | |
| CN221096205U (en) | Mute door stopper device | |
| CN112601406B (en) | Intelligent household control device | |
| CN208227485U (en) | Intelligent monitoring device cabinet | |
| CN207092771U (en) | Energy-conservation and the door closer and fire prevention door drive mechanism for improving durability | |
| CN214412034U (en) | High-reliability ring main unit with locking mechanism | |
| CN209760995U (en) | Electric clutch door handle | |
| CN206673276U (en) | A kind of countersunk head is without spring hole scoket and complementary connector | |
| CN215108385U (en) | Novel intelligent movement cabinet door structure | |
| CN216773722U (en) | Electric shock prevention smart jack | |
| CN220849216U (en) | Novel magnetic door lock | |
| CN219587450U (en) | Door and window with heat insulation effect | |
| CN208310492U (en) | A kind of electronic device magnetism cut-off switch | |
| CN108678243B (en) | Connecting tool for design and construction of ecological energy-saving double-layer curtain wall | |
| CN220395439U (en) | Buffering door stopper structure | |
| CN216391730U (en) | Rack type illuminating lamp | |
| CN218117509U (en) | Electric control glass door lock device | |
| CN219605155U (en) | Slide way type movable wooden door | |
| CN107288471B (en) | Force arm structure for door closer and fireproof door driving structure | |
| CN209742763U (en) | Small-size channel shielding door | |
| CN214204503U (en) | Outdoor high-voltage ring main unit | |
| CN219538015U (en) | Locking mechanism of curtain motor | |
| CN114268032B (en) | A hidden door-inhale of board formula of turning over for auxiliary heat dissipation of cubical switchboard | |
| CN105401808A (en) | Noise reduction door stopper | |
| CN219528877U (en) | Electric door integrated with screen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |