CN212671436U - Self-locking door stopper - Google Patents
Self-locking door stopper Download PDFInfo
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- CN212671436U CN212671436U CN202020714167.5U CN202020714167U CN212671436U CN 212671436 U CN212671436 U CN 212671436U CN 202020714167 U CN202020714167 U CN 202020714167U CN 212671436 U CN212671436 U CN 212671436U
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- 210000000078 claw Anatomy 0.000 claims abstract description 52
- 230000001681 protective effect Effects 0.000 claims description 20
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses a from locking-type door-inhale, including the door-inhale base, the door-inhale base includes the base and sets up the central body on the base, still includes: a magnet assembly generating a magnetic force and being attached to the central body in an attracting manner; the self-locking assembly comprises a claw type connecting rod mechanism, and the claw type connecting rod mechanism is arranged on the door stopper base and is clamped and connected with the magnet assembly. The magnet assembly is matched with the self-locking assembly with the claw type connecting rod mechanism, so that the door leaf can be fixed without a gap in a natural state, and the stability of the self-locking assembly is effectively improved by means of the mechanical structure characteristics of the claw type connecting rod mechanism. When the unlocking is needed, the unlocking can be completed only by pushing the self-locking assembly to the direction of the magnet assembly, and the operation is simple.
Description
Technical Field
The utility model belongs to the technical field of the house ornamentation facility technique and specifically relates to a from locking-type door-inhale is related to.
Background
The door stopper is generally divided into two parts which are respectively arranged on a door and a wall body and used for fixing the position of the door, and in order to prevent the door of a living room from being closed and locked by strong wind and cause unnecessary trouble to a master, a general family is required to be provided with the windproof door stopper on the door. The existing windproof door stopper has two main types, one type is a magnetic door stopper, the door stopper is simpler to manufacture and convenient to use, but has low reliability, and a magnetic ball can be separated from a base under slight stress. Meanwhile, the magnetic force of the magnetic attraction type door stopper is gradually reduced along with the use time; the other is a hasp door stopper, for example, a door stopper with reliable connection disclosed in the Chinese patent document, whose publication number "CN 2725467Y" includes a pillar arranged on the ground or wall, an attraction disc arranged on the door and capable of connecting with the pillar, and a mechanical connection mechanism capable of ensuring reliable connection is arranged between the support and the attraction disc. The device enables the connection of the door stopper to be more reliable and the structure to be simpler by hooking by hands or directly pressing the hooks. However, the fastener type connecting structure has the defects that 1, a gap is possibly generated along with the time lapse by the fastener type connecting structure, so that the door leaf shakes, and the fixing effect is influenced; 2. under the action of large wind force, the flexible piece chain cannot avoid the door leaf from shaking or colliding, so that noise is generated, even the hidden trouble of chain fracture exists, and the overall stability of the device is insufficient; 3. the press hook is required to be manually pulled out of the connecting ring to separate from the connecting ring, and the use is inconvenient. In order to improve the defects of the windproof door stopper, the utility model provides a self-locking door stopper.
SUMMERY OF THE UTILITY MODEL
Prevent wind the problem that door-inhale exists to the three point prior art who mentions among the background art, the utility model provides a from locking-type door-inhale has claw formula link mechanism's auto-lock subassembly through the cooperation of magnet subassembly, can realize fixed to the zero clearance of door leaf under natural state, relies on claw formula link mechanism's mechanical structure characteristics, effectively improves the stability of auto-lock subassembly, only needs when needs unblock to promote the auto-lock subassembly to magnet subassembly place direction and can accomplish the unblock, the utility model provides a from locking-type door-inhale locking strength height, auto-lock subassembly overall stability is good, and the simple operation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a from locking-type door-inhale, includes the door-inhale base, the door-inhale base includes the base and sets up the central body on the base, still includes: a magnet assembly generating a magnetic force and being attached to the central body in an attracting manner; the self-locking assembly comprises a claw type connecting rod mechanism, and the claw type connecting rod mechanism is arranged on the door stopper base and is clamped and connected with the magnet assembly. The self-locking door stopper comprises a door stopper base arranged on the door leaf and a magnet assembly arranged on the wall, and under the general condition, the magnet assembly can adsorb a central body on the door stopper base to finish primary fixing of the door leaf. When the door leaf needs to be kept open for a long time or the wind power of the environment where the door leaf is located is large, the connection relation between the magnet assembly and the door stopper base can be strengthened through the self-locking assembly, and the relative position between the door stopper base and the magnet assembly is locked by the claw type connecting rod mechanism.
Preferably, the central body is a cylindrical structure formed by extending from the base, and the self-locking assembly comprises a push plate, a first connecting seat, an elastic element and a second connecting seat which are sleeved on the central body and sequentially arranged along the direction far away from the base; the push plate, the first connecting seat and the elastic element are all connected with the central body in a sliding mode, and the second connecting seat is fixedly connected with the central body. The claw type connecting rod mechanism comprises a first connecting rod and a second connecting rod, one end of the second connecting rod is rotatably connected to the first connecting seat, the middle of the second connecting rod is rotatably connected to the second connecting seat, the second connecting rod is of a V-shaped structure, one end of the second connecting rod is provided with a clamping claw, the clamping claw is connected with the magnetic body assembly through a buckle, and the other end of the second connecting rod is hinged to one end, far away from the first connecting seat, of the. The first connecting seat and the second connecting seat in the self-locking assembly are parallelly sleeved on the central body, the second connecting rod of the second connecting seat completes fastening of the magnet assembly through the clamping claws at the end parts, the opposite stress of the second connecting rod for keeping the fastening of the magnet assembly without being interfered by wind power comes from the elastic element, after the second connecting rod completes fastening of the magnet assembly, the elastic element expands and pushes the first connecting seat to be far away from the second connecting seat, the first connecting rod rotatably connected to the second connecting rod is pulled away by the first connecting seat, so that the section of the second connecting rod far away from the magnet assembly is pulled, the middle part of the second connecting rod of the V-shaped structure is hinged with the fixedly arranged second connecting seat, therefore, the second connecting rod rotates towards the first connecting seat around the joint point rotatably connected to the second connecting seat, so that the clamping claws at the other end rotate and fasten the magnet assembly, thereby completing the locking of the magnet assembly mounted on the wall.
Preferably, the first connecting seat and the second connecting seat are both cross-shaped structures, four first connecting rods are arranged on the first connecting seat in a cross shape, four second connecting rods are arranged on the second connecting seat corresponding to the first connecting seat, and clamping claws of the four second connecting rods are arranged on the outer edge of the central body in an encircling manner. The first connecting seat and the second connecting seat of the cross structure are in a cross shape and surround the central body for the claw type connecting rod mechanism which bears the self-locking task to provide a fixed foundation, and then the claw type connecting rod mechanism is in a surrounding structure for fastening the magnet assembly, so that the locking buckle is firmly completed, and the stability and the anti-interference strength of the self-locking assembly are effectively improved.
Preferably, a first hinge is arranged between the first connecting rod and the second connecting rod, and the distance between the first hinge and the central body is h1A second hinge is arranged between the first connecting rod and the first connecting seat, and the distance between the second hinge and the central body is h2A third hinge joint is arranged between the second connecting rod and the second connecting seat, and the distance between the third hinge joint and the central body is h3，h2And h3Are all greater than h1. Considering that the second hinge joint is a free hinge structure with 360 degrees, when the distances between h2 and h3 are both larger than h1, the connection position of the first connecting rod and the second connecting rod can be ensured to be always in a folded-in state close to the central body, and the design ensures that the horizontal positions of the first connecting rod and the second connecting rod are in a horizontal positionEven if the sliding through the first connecting seat is reduced, the situation that the second hinged joint cannot exceed the preset range to cause the second connecting rod to dead against the magnet assembly to cause unlocking failure can be guaranteed.
Preferably, the elastic element is a compression spring sleeved on the central body. The pressure spring is simple in structure, the second connecting rod can be driven to lock the magnet assembly through self relaxation of the pressure spring along the central body, the self-locking assembly can be unlocked through compression of the pressure spring, and the pressure spring is reliable and effective.
Preferably, the door stopper base is further provided with a self-locking switch, the self-locking switch comprises a push handle, a push rod and a push sheet, the push rod and the push sheet are arranged on the push handle, the end, close to the push rod, of the push sheet is rotatably connected to the push rod, the middle of the push sheet is rotatably connected to the central body, and the end, far away from the push rod, of the push sheet is attached to the self-locking assembly. The self-locking switch is used for facilitating a user to operate the self-locking assembly, and the pushing handle is pushed to drive the pushing rod to push the pushing sheet so that the pushing sheet rotates and pushes the self-locking assembly, so that unlocking of the self-locking assembly is completed.
Preferably, a bearing chassis is arranged at one end, far away from the push rod, of the push handle. The bearing chassis increases the stress area of the self-locking switch, a user can unlock the self-locking assembly by pushing and pressing the bearing chassis with feet, and the self-locking assembly is convenient and quick and has good use experience.
Preferably, the contact surface of the push sheet and the push rod is of a plane structure. The push sheet is provided with a plane structure for forming a joint push rod in surface contact, but the push sheet with an arc structure is not in line contact. The structure ensures that the push sheet can stably rotate and keep contact with the push rod when a user pushes the push handle, and avoids inward folding of the push sheet beyond the highest point caused by unstable line contact due to sudden increase of pushing force, which can cause unlocking failure of the self-locking structure.
Preferably, the magnet assembly comprises a magnet seat and a magnet arranged at the end of the magnet seat, the magnet is covered with a protective cover, and the protective cover is connected to the magnet seat in a buckling manner. The magnet in the magnet assembly generates magnetic force and can adsorb the free end of the connecting central body, so that the preliminary fixing of the door leaf is completed, and the protective cover is used for protecting the magnet. The clamping claw is connected with the magnet seat in a clamping manner. The magnet seat is kept away from base one end and is formed outstanding outer edge, provides the lock joint region for the auto-lock subassembly, and this kind of design makes the auto-lock subassembly can be through the terminal connection of block magnet seat outer edge completion with magnet subassembly and wall body.
Preferably, the outer edge of the protective cover away from the magnet seat is provided with a guide round angle. When a user opens the door and needs a door stopper to fix the door leaf, the claw type connecting rod mechanism is not required to be opened through pushing and pressing the push handle, the self-locking assembly arranged on the door leaf is only required to be close to the magnet assembly arranged on the wall body, the protective cover can be pushed into the claw type connecting rod mechanism in the closed state until the protective cover contacts the central column through the guide fillet under the action of magnetic force, and the fastening of the protective cover outer edge is synchronously completed by the clamping claws on the claw type connecting rod mechanism at the moment.
Therefore, the utility model discloses following beneficial effect has: (1) the magnet assembly is matched with the self-locking assembly with the claw type connecting rod mechanism, so that the door leaf can be fixed without a gap in a natural state, and the stability of the self-locking assembly is effectively improved by means of the mechanical structure characteristics of the claw type connecting rod mechanism; (2) when unlocking is needed, the self-locking assembly is pushed to the direction of the magnet assembly to complete unlocking, and the operation is simple; (3) the self-locking assembly completes buckling of the protective cover through the second connecting rods with the clamping claws, and the four second connecting rods distributed in a cross shape carry out surrounding buckling on the protective cover, so that the locking strength and the connection stability of the self-locking assembly are effectively improved; (4) the design of the bearing chassis enables a user to unlock the self-lock assembly by pushing and pressing the bearing chassis by feet, so that the self-lock assembly is convenient and quick and has good use experience; (5) the self-locking component skillfully utilizes the protective cover covering the protective magnet to lock the terminal, does not increase an additional connecting structure, and improves the compactness of the device.
Drawings
Fig. 1 is an isometric view of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a schematic view of the installation state of the present invention.
Fig. 4 is a plan view of the state of fig. 3.
In the figure: 1. door stopper base, 11, base, 12, central body, 2, magnet subassembly, 21, magnet base, 22, magnet, 23, visor, 24, guide fillet, 3, auto-lock subassembly, 31, push pedal, 32, first connecting seat, 33, elastic element, 34, second connecting seat, 4, claw formula link mechanism, 41, first connecting rod, 42, second connecting rod, 421, the block claw, 5, first articulation, 51, second articulation, 52, third articulation, 6, auto-lock switch, 61, push handle, 62, push rod, 63, push jack, 64, load-bearing chassis, 7, wall body, 8, door leaf.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description. Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example 1
As shown in fig. 1, a self-locking door stopper includes a door stopper base 1, where the door stopper base 1 includes a base 11 and a central body 12 disposed on the base 11, and further includes: a magnet assembly 2, the magnet assembly 2 generating magnetic force and attracting the connecting central body 12; and the self-locking assembly 3 comprises a claw type connecting rod mechanism 4, and the claw type connecting rod mechanism 4 is arranged on the door stopper base 1 and is clamped and connected with the magnet assembly 2. The self-locking door stopper comprises a door stopper base 1 arranged on a door leaf and a magnet assembly 2 arranged on a wall, wherein the magnet assembly 2 can adsorb a central body 12 on the door stopper base 1 to finish primary fixing of the door leaf under general conditions. When the door leaf needs to be kept open for a long time or the wind power of the environment where the door leaf is located is large, the connection relation between the magnet assembly 2 and the door stopper base 1 can be strengthened through the self-locking assembly 3, so that the relative position between the door stopper base 1 and the magnet assembly 2 is locked by the claw type connecting rod mechanism 4.
As shown in fig. 2, the central body 12 is a cylindrical structure formed by extending from the base 11, and the self-locking assembly 3 includes a push plate 31, a first connecting seat 32, an elastic element 33 and a second connecting seat 34, which are sleeved on the central body 12 and are sequentially arranged along a direction away from the base 11; the push plate 31, the first connecting seat 32 and the elastic element 33 are slidably connected to the central body 12, and the second connecting seat 34 is fixedly connected to the central body 12. The claw type link mechanism 4 includes a first link 41 with one end rotatably connected to the first connecting seat 32 and a second link 42 with the middle rotatably connected to the second connecting seat 34, the second link 42 is a V-shaped structure, and one end of the second link is provided with a clamping claw 421 for clamping and connecting the magnet assembly 2, and the other end of the second link is hinged to the end of the first link 41 far away from the first connecting seat 32. The first connecting seat 32 and the second connecting seat 34 of the self-locking assembly 3 are sleeved on the central body 12 in parallel, the second connecting rod 42 of the second connecting seat 34 completes the fastening of the magnet assembly 2 through the clamping claw 421 at the end, the opposite stress of the second connecting rod 42 for keeping the fastening of the magnet assembly 2 without being interfered by wind comes from the elastic element 33, when the second connecting rod 42 completes the fastening of the magnet assembly 2, the elastic element 33 expands and pushes the first connecting seat 32 to be far away from the second connecting seat 34, the first connecting rod 41 rotatably connected to the second connecting rod 42 is pulled away by the first connecting seat 32, which makes the second connecting rod 42 be pulled away from the magnet assembly 2, and the middle part of the second connecting rod 42 in the V-shaped structure is hinged with the fixedly arranged second connecting seat 34, so that the second connecting rod 42 rotates towards the first connecting seat 32 around the junction point rotatably connected to the second connecting seat 34, so that the latch 421 at the other end rotates and latches the magnet assembly 2, thereby completing the locking of the magnet assembly 2 mounted on the wall.
The first connecting seat 32 and the second connecting seat 34 are both cross-shaped, four first connecting rods 41 are cross-shaped arranged on the first connecting seat 32, four second connecting rods 42 are arranged on the second connecting seat 34 corresponding to the first connecting seat 32, and the engaging claws 421 of the four second connecting rods 42 are annularly arranged on the outer edge of the central body 12. The first connecting seat 32 and the second connecting seat 34 of the cross structure provide a fixed foundation for the claw type connecting rod mechanism 4 which undertakes the self-locking task to be arranged in a cross shape surrounding the central body 12, so that the claw type connecting rod mechanism 4 is in a surrounding structure for fastening the magnet assembly 2, the lock catch is firmly completed, and the stability and the anti-interference strength of the self-locking assembly are effectively improved.
A first articulation 5 is arranged between the first link 41 and the second link 42, the first articulation 5 being at a distance h from the central body 121A second hinge 51 is arranged between the first link 41 and the first connection seat 32, and the second hinge 51 is spaced from the central body 12 by a distance h2A third hinge joint 52 is arranged between the second connecting rod 42 and the second connecting seat 34, and the distance from the third hinge joint 52 to the central body 12 is h3，h2And h3Are all greater than h1. Considering that the second hinge joint 51 is a 360 degree free hinge structure, the angle h is2And h3Are all greater than h1When the sliding mechanism is used, the connection position between the first connecting rod 41 and the second connecting rod 42 is always in the inward folded state close to the central body 12, and the design ensures that the horizontal positions of the first connecting rod 41 and the second connecting rod 42 are not beyond the preset range to cause the second connecting rod 42 to be in the inward folded state even if the sliding of the first connecting seat 32 is reducedA situation occurs in which the magnet assembly 2 is deadened, causing the unlocking failure.
The resilient member 33 is a compression spring fitted over the hub 12. The compression spring is simple in structure, the second connecting rod 42 can be driven to lock the magnet assembly 2 through self-expansion of the compression spring along the central body 12, the self-locking assembly can be unlocked through compression of the compression spring, and the compression spring is reliable and effective.
Still be provided with self-locking switch 6 on the door-inhale base 1, self-locking switch 6 is including pushing away handle 61, setting push rod 62 and the push jack 63 on pushing away handle 61, and push jack 63 is close to push rod 62 end rotatable coupling in push rod 62, and push jack 63 middle part rotatable coupling in central body 12, and push jack 63 keeps away from push rod 62 end laminating auto-lock subassembly 3 and sets up. The self-locking switch 6 is used for facilitating a user to operate the self-locking assembly, and the pushing handle 61 is pushed to drive the pushing rod 62 to push the pushing sheet 63, so that the pushing sheet 63 rotates and pushes the self-locking assembly 3, and then the self-locking assembly 3 is unlocked. The end of the push handle 61 away from the push rod 62 is provided with a bearing chassis 64. The force bearing chassis 64 increases the stress area of the self-locking switch 6, and a user can unlock the self-locking assembly by pushing the force bearing chassis 64 with feet, so that the self-locking assembly is convenient and quick to use and good in use experience. The contact surface of the push sheet 63 and the push rod 62 is a plane structure. The push sheet 63 is provided with a plane structure for forming the joint push rod 62 in a surface contact manner, but the push sheet 63 with an arc structure is not in a line contact manner, so that the joint push rod 62 is formed. This structure ensures that the pushing plate 63 rotates stably and keeps contact with the push rod 62 when the user pushes the push handle 61, and avoids inward folding of the pushing plate 63 over the highest point due to unstable line contact caused by sudden increase of pushing force, which may cause the unlocking failure of the self-locking structure.
The magnet assembly 2 comprises a magnet seat 21 and a magnet 22 arranged at the end part of the magnet seat 21, wherein a protective cover 23 is covered on the magnet 22, and the protective cover 23 is buckled and connected with the magnet seat 21. The magnet 22 in the magnet assembly 2 generates a magnetic force and can be attached to the free end of the central body 12, thereby completing the preliminary fixing of the door leaf, and a protective cover 23 for protecting the magnet 22. The snap claws 421 snap-fit to the magnet holder. The magnet seat 21 is far away from the base 11 one end and forms protruding outer edge, provides the lock joint region for auto-lock subassembly 3, and this kind of design makes the auto-lock subassembly can accomplish through block magnet seat outer edge and be connected with the terminal of magnet subassembly and wall body. The outer edge of the protective cover 23 remote from the magnet holder 21 is provided with a guide fillet 24. When a user opens the door and needs a door stopper to fix the door leaf, the claw type connecting rod mechanism 4 is not required to be opened by pushing and pressing the push handle 61, the self-locking component 3 arranged on the door leaf is only required to be close to the magnet component 2 arranged on the wall body, the protective cover 23 under the action of magnetic force can be pushed into the claw type connecting rod mechanism 4 in a closed state by depending on the guide fillet 24 until the protective cover contacts the central body 12, and at the moment, the fastening claws 421 on the claw type connecting rod mechanism 4 synchronously complete the fastening on the outer edge of the magnet seat 21.
The utility model discloses a from locking-type door-inhale has locking and unblock two kinds of states when using. As shown in fig. 3 and 4, when the door needs to be locked, the user only needs to bring the self-locking component 3 disposed on the door close to the magnet component 2 disposed on the wall, at this time, the protection cover 23 will be pushed into the closed claw type link mechanism 4 by the guiding round corner 24 until contacting the center post due to the action of the magnetic force, and at this time, the engaging claw 421 on the claw type link mechanism 4 synchronously completes the fastening of the outer edge of the magnet seat 21. At this time, the claw linkage 4 is kept closed by the elastic force of the elastic element 33, so as to maintain the self-locking state.
When needing to carry out the door-inhale unblock, the user can slightly push on bearing chassis 64, make push rod 62 promote the push jack 63 and rotate, the planar structure of push jack 63 promotes push rod 62, and push rod 62 slides and promotes rather than the first connecting seat 32 of laminating along central body 12 extending direction, second connecting seat 34 is to being close to first connecting seat 32 direction motion, this moment is closer to central body 12 because of first hinge 5, so first connecting rod 41 is turned inside anticlockwise, second connecting rod 42 anticlockwise rotates, and then make block claw 421 keep away from visor 23, auto-lock subassembly 3 relieves, the separation of central body 12 and magnet subassembly 2 can be accomplished to the magnetic force that the user only needed the customer service magnet to produce this moment.
In addition to the above embodiments, the technical features of the present invention can be re-selected and combined within the scope of the present invention as disclosed in the claims and the specification to constitute new embodiments, which can be realized by those skilled in the art without any creative work, therefore, the embodiments of the present invention not described in detail should be regarded as specific embodiments of the present invention and within the protection scope of the present invention.
Claims (10)
1. The utility model provides a from locking-type door-inhale, includes door-inhale base (1), door-inhale base (1) includes base (11) and central body (12) of setting on base (11), its characterized in that still includes:
a magnet assembly (2), said magnet assembly (2) generating a magnetic force and being connected in an attracting manner to said central body (12);
the door stopper comprises a self-locking assembly (3), wherein the self-locking assembly (3) comprises a claw type connecting rod mechanism (4), and the claw type connecting rod mechanism (4) is arranged on a door stopper base (1) and is connected with a magnet assembly (2) in a buckling mode.
2. The self-locking door stopper as claimed in claim 1, wherein the central body (12) is a cylindrical structure formed by extending from the base (11), and the self-locking assembly (3) comprises a push plate (31), a first connecting seat (32), an elastic element (33) and a second connecting seat (34) which are sleeved on the central body (12) and are sequentially arranged along a direction away from the base (11); the push plate (31), the first connecting seat (32) and the elastic element (33) are in sliding connection with the central body (12), and the second connecting seat (34) is fixedly connected with the central body (12); claw formula link mechanism (4) include one end rotatable coupling in first connecting seat (32) first connecting rod (41) and middle part rotatable coupling in second connecting rod (42) of second connecting seat (34), second connecting rod (42) are V style of calligraphy structure, and one end is provided with block claw (421) that the buckle connects magnet subassembly (2), and the one end rotatable coupling of first connecting seat (32) is kept away from to the other end and first connecting rod (41).
3. The self-locking door stopper as claimed in claim 2, wherein the first connecting seat (32) and the second connecting seat (34) are both cross-shaped, four first connecting rods (41) are disposed on the first connecting seat (32) in a cross shape, four second connecting rods (42) are disposed on the second connecting seat (34) corresponding to the first connecting seat (32), and the engaging claws (421) of the four second connecting rods (42) are annularly disposed on the outer edge of the central body (12).
4. The self-locking door stopper as recited in claim 2, wherein a first articulation (5) is provided between the first connecting rod (41) and the second connecting rod (42), the first articulation (5) being located at a distance h from the central body (12)1A second hinge (51) is arranged between the first connecting rod (41) and the first connecting seat (32), and the distance between the second hinge (51) and the central body (12) is h2A third hinge joint (52) is arranged between the second connecting rod (42) and the second connecting seat (34), and the distance between the third hinge joint (52) and the central body (12) is h3，h2And h3Are all greater than h1。
5. The self-locking door stopper as claimed in claim 2, wherein the resilient element (33) is a compression spring fitted around the central body (12).
6. The self-locking door stopper according to any one of claims 1 to 5, wherein a self-locking switch (6) is further arranged on the door stopper base (1), the self-locking switch (6) comprises a push handle (61), a push rod (62) and a push sheet (63) which are arranged on the push handle (61), the end of the push sheet (63) close to the push rod (62) is rotatably connected to the push rod (62), the middle part of the push sheet (63) is rotatably connected to the central body (12), and the end of the push sheet (63) far away from the push rod (62) is attached to the self-locking assembly (3).
7. The self-locking door stopper as claimed in claim 6, wherein a force bearing chassis (64) is arranged at one end of the push handle (61) far away from the push rod (62).
8. The self-locking door stopper as recited in claim 6, wherein the contact surface between the pushing piece (63) and the pushing rod (62) is a planar structure.
9. The self-locking door stopper as claimed in claim 2, wherein the magnet assembly (2) comprises a magnet base (21) and a magnet (22) arranged at the end of the magnet base (21), the magnet (22) is covered with a protective cover (23), the protective cover (23) is connected to the magnet base (21) in a snap-fit manner, and the engaging claw (421) is connected to the magnet base (21) in a snap-fit manner.
10. The self-locking door stopper as claimed in claim 9, characterized in that the edge of the protective cover (23) facing away from the magnet holder (21) is provided with a guide fillet (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020714167.5U CN212671436U (en) | 2020-04-30 | 2020-04-30 | Self-locking door stopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020714167.5U CN212671436U (en) | 2020-04-30 | 2020-04-30 | Self-locking door stopper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212671436U true CN212671436U (en) | 2021-03-09 |
Family
ID=74815785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020714167.5U Withdrawn - After Issue CN212671436U (en) | 2020-04-30 | 2020-04-30 | Self-locking door stopper |
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| CN (1) | CN212671436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111877894A (en) * | 2020-04-30 | 2020-11-03 | 浙江亚厦装饰股份有限公司 | A self-locking door suction |
-
2020
- 2020-04-30 CN CN202020714167.5U patent/CN212671436U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111877894A (en) * | 2020-04-30 | 2020-11-03 | 浙江亚厦装饰股份有限公司 | A self-locking door suction |
| CN111877894B (en) * | 2020-04-30 | 2024-09-06 | 浙江亚厦装饰股份有限公司 | A self-locking door stopper |
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