CN217652542U

CN217652542U - Magnetic door stopper

Info

Publication number: CN217652542U
Application number: CN202221112233.7U
Authority: CN
Inventors: 周文龙
Original assignee: Wenzhou Fangxin Hardware Co ltd
Current assignee: Wenzhou Fangxin Hardware Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-10-25
Anticipated expiration: 2032-05-10

Abstract

The application relates to a magnetic ground door stopper, which comprises a door stopper piece and a ground stopper piece, wherein the door stopper piece is used for being installed on a door, and the ground stopper piece is used for limiting the movement of the door stopper piece; the ground suction piece comprises an adsorption piece, and the door suction piece is provided with a moving piece which is used for being mutually attracted with the adsorption piece. The door stopper has the advantages that the door stopper arranged on the door is not easily subjected to external forces such as treading or heavy pressure, so that the moving part structure in the door stopper is not easily deformed or damaged; thereby protecting the moving part well and prolonging the service life of the moving part; spacing post is under keeping off the position structure spacing, can be more effective and rapid fix a position the door plant, has promoted the location effect to the door plant.

Description

Magnetic door stopper

Technical Field

The application relates to the field of door stoppers, in particular to a magnetic floor door stopper.

Background

Currently, a door stopper is a device capable of holding and positioning an opened door leaf, and a floor door stopper is also called a floor-mounted door stopper, that is, a door stopper installed on the ground includes a door stopper piece installed on the door and a floor stopper piece installed on the ground.

Existing door stoppers are generally classified into two categories: the first is that a magnet is arranged on the door-inhale piece, a blocking piece which can be attracted by the magnet and turned upwards is arranged on the ground-inhale piece, and the blocking piece is abutted on the door-inhale piece to position the door plate after being turned upwards. The second one is that a limit post extending downwards is arranged on the door-inhale piece, a slide block for blocking the limit post from advancing is arranged on the ground-inhale piece, the slide block can be pushed in a certain stroke, and the slide block is linked with a movable stop piece; when the limiting column pushes the sliding block, the gear piece moves to the rear of the limiting column to limit the limiting column, so that the door plate is positioned; when the limiting column pushes the sliding block again, the gear part is moved away from the rear of the limiting column, so that the door plate can move.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the movable structure that realizes the location effect of two kinds of ground door-inhale all sets up on inhaling the piece, and sets up and receive the effect of external force such as trampling or heavily pressing subaerial easily, leads to structural deformation or damage easily, influences the location effect to the door plant.

SUMMERY OF THE UTILITY MODEL

In order to prolong the service life of the magnetic door stopper, the application provides the magnetic door stopper.

The application provides a magnetism ground door-inhale adopts following technical scheme:

a magnetic ground door stopper comprises a door stopper piece and a ground stopper piece, wherein the door stopper piece is used for being installed on a door, and the ground stopper piece is used for limiting the movement of the door stopper piece; the ground suction piece comprises an adsorption piece, and the door suction piece is provided with a moving piece which is used for being mutually attracted with the adsorption piece.

By adopting the technical scheme, the moving part is arranged on the door stopper, and the door stopper arranged on the door is not easily affected by external forces such as treading or heavy pressure, so that the moving part structure in the door stopper is not easily deformed or damaged; therefore, the moving part can be well protected, and the service life of the moving part is prolonged.

Optionally, the adsorption piece is including magnet at least, the door-inhale piece is including the shell, the moving part is including sliding the spacing post that sets up in the shell, magnet is used for adsorbing spacing post.

Through adopting above-mentioned technical scheme, when installing the door-inhale piece on the door and remove to with install the magnet on ground to the time, adsorb spacing post downwards under the magnetic force effect of magnet, adsorb each other through spacing post and magnet this moment, just can fix a position the door plant, restricted the further removal of door plant.

Optionally, the ground attraction piece further comprises a fixed seat, an embedding groove is formed in the fixed seat, and the magnet is arranged in the embedding groove; the fixing seat is provided with a fastener for fixing the fixing seat on the ground in a penetrating manner, and the magnet is provided with a through hole for the fastener to pass through.

By adopting the technical scheme, the caulking groove realizes the limiting of the magnet, and when the magnet and the limiting column are mutually adsorbed, the arrangement of the caulking groove limits the displacement of the magnet along the door opening direction of the door plate, so that the magnet can be more stably limited on the fixed seat; when installing the fixing base, place magnet in the caulking groove earlier, pass magnet and fixing base with the mounting in proper order again after that, pass fixing base fixed mounting subaerial through the fastener at last to the installation of fixing base has just been accomplished.

Optionally, be provided with on the fixing base and be used for carrying out spacing fender position structure from the spacing post that stretches out in the shell, keep off position structure and be located magnet one side of the door plant direction of opening the door dorsad, and exceed the magnet up end.

By adopting the technical scheme, when the limiting column and the magnet are mutually attracted, in order to further guarantee the positioning effect of the door plate, the maximum moving range of the limiting column can be limited through the gear structure arranged on the fixing seat, so that the limiting column is difficult to cross the gear structure; spacing post is under keeping off the position limiting of position structure this moment, can be more effective and rapid fix a position the door plant, has promoted the location effect to the door plant.

Optionally, a return spring is arranged in the housing, and the return spring is used for applying a return force overcoming the adsorption force of the magnet to the limiting column; the reset force of the reset spring is smaller than the adsorption force of the magnet.

By adopting the technical scheme, the limiting column in a natural state keeps a lifting state under the reset force of the reset spring, when the limiting column moves to be aligned with the magnet along with the door plate, the limiting column is attracted with the magnet under the adsorption force of the magnet, and the reset spring is in a compression state; when spacing post broke away from the adsorption affinity of magnet, spacing post will keep the lifting state under reset spring's effect, and the spacing post that keeps the lifting state can reduce the resistance that causes when removing to the door plant, makes the door plant more smooth and easy when opening and shutting.

Optionally, the shell is detachably provided with a mounting cap, and a movable opening for extending the limiting column is formed at the bottom of the mounting cap.

Through adopting above-mentioned technical scheme, the setting of mounting cap is convenient for install spacing post and reset spring in the shell, also is convenient for dismantle spacing post and reset spring simultaneously and changes, sets up the expansion gap in the mounting cap bottom, can supply spacing post to stretch out smoothly.

Optionally, the limiting column is provided with a silencing pad for contacting with the magnet.

Through adopting above-mentioned technical scheme, because spacing post and magnet will produce great noise in the twinkling of an eye in the actuation, can effectively reduce the production of noise through the amortization pad that sets up on spacing post this moment, play the noise reduction effect of preferred.

Optionally, a plurality of tooth-shaped lines are arranged on the outer side wall of the shell, and the tooth-shaped lines are circumferentially arranged in a surrounding manner.

Through adopting above-mentioned technical scheme, when inserting the shell in the preformed hole on the door plant, the inner wall of preformed hole will be extruded to the profile of tooth line to make the inner wall of preformed hole produce certain deformation, thereby can increase the frictional force between shell and the pore wall, improved the stability and the firm nature of shell.

Optionally, a separation groove located between adjacent tooth-shaped lines is formed on the outer side wall of the shell, the separation groove is arranged at intervals along the length direction of the shell, and the separation groove is located on two sides of the shell respectively.

Through adopting above-mentioned technical scheme, when inserting the shell to the preformed hole on the door plant in, the partial structure of wooden door plant will insert to separating the inslot, and stability and the firm nature when separating the effect of groove can further promote the shell installation this moment.

Optionally, a mounting plate is arranged on the outer side wall of the outer shell, and the outer shell is fixed on the door plate through the mounting plate.

Through adopting above-mentioned technical scheme, the setting of mounting panel can be installed the shell in the door plant outside to satisfied the different installation demands of user, the user can select suitable mounting means to install the shell.

In summary, the present application includes at least one of the following beneficial technical effects:

the door stopper arranged on the door is not easy to be affected by external forces such as treading or heavy pressure, so that the moving part structure in the door stopper is not easy to deform or damage; thereby protecting the moving part well and prolonging the service life of the moving part; spacing post is under keeping off the position structure spacing, can be more effective and rapid fix a position the door plant, has promoted the location effect to the door plant.

Drawings

Fig. 1 is a schematic overall structure diagram of a first embodiment of the present application.

Figure 2 is a schematic view in partial cross-section of the salient door stop of figure 1.

Figure 3 is an exploded view of a portion of the suction piece as highlighted in figure 1.

Fig. 4 is a schematic overall structure diagram of a door stopper in the second embodiment of the present application.

Fig. 5 is an exploded view of a part of the ground suction piece in the third embodiment of the present application.

Description of reference numerals: 1. a door stopper; 10. a movable member; 11. a housing; 12. a limiting column; 121. a sound-deadening pad; 13. a return spring; 14. installing a cap; 141. a movable opening; 15. tooth-shaped lines; 151. a separation tank; 16. mounting a plate; 2. a ground suction member; 20. an adsorbing member; 21. a magnet; 211. perforating; 22. a fixed seat; 221. caulking grooves; 222. a fastener; 23. and a gear structure.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The first embodiment is as follows:

the embodiment of the application discloses a magnetic door stopper. Referring to fig. 1, the magnetic door stopper includes a door stopper 1 for being mounted on a door panel, and a ground stopper 2 for restricting movement of the door stopper 1. The ground suction member 2 is used for installation on a floor or a wall.

As shown in fig. 2 and 3, the ground suction element 2 includes an absorption element 20, and the door suction element 1 is provided with a movable element 10 for attracting the absorption element 20. The ground suction piece 2 further comprises a fixed seat 22, the fixed seat 22 is provided with an embedding groove 221, and the suction piece 20 is made of a magnetic substance capable of adsorbing ferrous materials, such as an electromagnet; in this embodiment, the attracting member 20 is a magnet 21, and the magnet 21 is embedded in the embedding groove 221. A fastener 222 for fixing the fixing base 22 to the ground is inserted into the fixing base 22, and in this embodiment, the fastener 222 is a screw. A through hole 211 for the fastener 222 to pass through is arranged on the central axis of the magnet 21, and a counter bore coaxial with the through hole 211 is also arranged on the magnet 21 and is used for the head of the fastener 222 to be embedded into, so that the influence on the sliding of the movable piece 10 can be reduced.

As shown in fig. 2 and 3, in order to further ensure the positioning effect of the door panel, a shift structure 23 for limiting the movable element 10 extending from the inside of the housing 11 is integrally formed on the fixed seat 22, and the top of the shift structure 23 is higher than the upper end surface of the magnet 21. When the fixing base 22 is installed on the ground or a wall, the blocking structure 23 is disposed on a side of the magnet 21 facing away from the door opening direction. When the moving part 10 moves to be opposite to the magnet 21 along with the door panel, the moving part 10 is attracted with the magnet 21 first, and at the moment, the maximum moving range of the moving part 10 can be limited through the gear structure 23 arranged on the fixed seat 22, so that the moving part 10 is difficult to cross the gear structure 23; moving part 10 can be more effective and rapid fix a position the door plant under gear structure 23's spacing this moment, has promoted the location effect to the door plant.

As shown in fig. 2 and 3, the door stopper 1 includes a housing 11, the movable member 10 includes a position-limiting pillar 12 disposed in the housing 11, and the position-limiting pillar 12 is slidably disposed in the housing 11 along a length direction of the housing 11. The limiting column 12 is made of ferrous materials which can be absorbed by the magnet 21. The bottom of the shell 11 is detachably provided with a mounting cap 14, and the mounting cap 14 is connected to the bottom of the shell 11 through threads. The bottom of the mounting cap 14 is formed with a movable opening 141 through which the stopper post 12 extends.

As shown in fig. 2 and 3, the top of the limiting column 12 is limited in the housing 11, the bottom of the limiting column 12 is opposite to the moving opening 141, and the bottom of the limiting column 12 can penetrate through the moving opening 141. Be provided with in the shell 11 and establish the reset spring 13 that the cover was established at spacing post 12 outside, reset spring 13 upper end is contradicted with spacing post 12 top, and reset spring 13 lower extreme is contradicted with the installation cap 14 inside wall. The return spring 13 extends and retracts along the sliding direction of the limit post 12, and the return spring 13 is used for applying a return force to the limit post 12 to overcome the adsorption force of the magnet 21, and it should be mentioned that the return force applied to the limit post 12 by the return spring 13 is smaller than the adsorption force of the magnet 21 to the limit post 12.

As shown in fig. 2 and 3, the bottom of the limiting column 12 is provided with a mounting groove, a silencing pad 121 for contacting the magnet 21 is fixedly mounted in the mounting groove, and the bottom of the silencing pad 121 slightly protrudes out of the notch of the mounting groove. The noise damping pad 121 is made of polytetrafluoroethylene, and has excellent aging resistance, wear resistance, and self-lubricating properties.

As shown in fig. 1 and 2, a plurality of tooth-shaped lines 15 are integrally formed on the outer side wall of the shell 11, the tooth-shaped lines 15 are circumferentially arranged in a surrounding manner, and when the shell 11 is installed in the preformed hole of the door panel in an embedded manner, the tooth-shaped lines 15 are extruded on the inner wall of the preformed hole to deform the inner wall of the preformed hole, so that the frictional resistance between the shell 11 and the inner wall of the preformed hole can be increased. So that the housing 11 is more stably and firmly mounted in the prepared hole. The outer side wall of the shell 11 is further formed with separation grooves 151 located between adjacent tooth-shaped lines 15, and the separation grooves 151 are arranged at intervals along the length direction of the shell 11. And the separation grooves 151 are respectively close to the two sides of the shell 11, and the arrangement of the separation grooves 151 further enhances the limiting effect of the toothed lines 15 on the shell 11.

Example two:

unlike the first embodiment, as shown in fig. 4, the mounting plate 16 is detachably mounted on the outer side wall of the housing 11, the mounting plate 16 has a through mounting hole, and when the housing 11 needs to be mounted on the exterior of the door panel, the mounting plate 16 is screwed to the door panel by inserting a bolt or a screw into the mounting hole, thereby completing the exterior mounting of the housing 11. The installation mode is suitable for the existing condition that the door plate is installed, and the door plate does not need to be dismantled to open the preformed hole at the bottom. At this time, the tooth-shaped lines 15 and the separation grooves 151 need not be formed on the outer side wall of the housing 11.

Example three:

unlike the first embodiment, as shown in fig. 5, the magnet 21 is fixed in the caulking groove 221 by means of adhesion, when the magnet 21 is installed, the fixing seat 22 is fixed on the ground by the fastening member 222, and then the magnet 21 is adhered in the caulking groove 221 by glue or adhesive tape, at this time, there is no need to provide the through hole 211 on the magnet 21.

The implementation principle of a magnetic door stopper in the first embodiment of the application is as follows: the moving part 10 is arranged on the door stopper 1, and the door stopper 1 arranged on the door is not easy to be affected by external force such as treading or heavy pressure, so that the structure of the moving part 10 in the door stopper 1 is not easy to deform or damage. Thereby, the moving member 10 can be well protected, and the service life of the moving member 10 is prolonged. When spacing post 12 and magnet 21 when attracting each other, in order to further ensure the location effect to the door plant, can restrict the maximum range of motion of spacing post 12 through setting up fender position structure 23 on fixing base 22, make spacing post 12 be difficult to cross fender position structure 23. Spacing post 12 is under the spacing of fender position structure 23 this moment, can be more effective and rapid fix a position the door plant, has promoted the location effect to the door plant.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A magnetic ground door stopper comprises a door stopper piece (1) installed on a door and a ground stopper piece (2) used for limiting the movement of the door stopper piece (1); the method is characterized in that: the ground suction piece (2) comprises an adsorption piece (20), and a moving piece (10) which is used for attracting the adsorption piece (20) mutually is arranged on the door suction piece (1).

2. A magnetic door-inhale as claimed in claim 1, wherein: adsorption part (20) are at least including magnet (21), door inhale piece (1) including shell (11), moving part (10) are including sliding the spacing post (12) that set up in shell (11), magnet (21) are used for adsorbing spacing post (12).

3. A magnetic door latch as claimed in claim 2, wherein: the ground attraction piece (2) further comprises a fixed seat (22), an embedding groove (221) is formed in the fixed seat (22), and the magnet (21) is arranged in the embedding groove (221); the fixing seat (22) is provided with a fastener (222) for fixing the fixing seat (22) on the ground in a penetrating manner, and the magnet (21) is provided with a through hole (211) for the fastener (222) to pass through.

4. A magnetic door-inhale as claimed in claim 3, wherein: be provided with on fixing base (22) and be used for carrying out spacing fender position structure (23) from spacing post (12) that stretch out in shell (11), fender position structure (23) are located magnet (21) one side of the door plant direction of opening a door dorsad, and are higher than magnet (21) up end.

5. A magnetic door-inhale as claimed in claim 2, wherein: a return spring (13) is arranged in the shell (11), and the return spring (13) is used for applying a return force which overcomes the adsorption force of the magnet (21) to the limiting column (12); the reset force of the reset spring (13) is smaller than the adsorption force of the magnet (21).

6. A magnetic door-inhale as claimed in claim 5, wherein: the detachable mounting has installation cap (14) on shell (11), installation cap (14) bottom is formed with activity mouth (141) that supply spacing post (12) to stretch out.

7. A magnetic door latch as claimed in claim 2, wherein: the limiting column (12) is provided with a silencing pad (121) which is used for being in contact with the magnet (21).

8. A magnetic door-inhale as claimed in claim 2, wherein: the outer side wall of the shell (11) is provided with a plurality of tooth-shaped lines (15), and the tooth-shaped lines (15) are circumferentially arranged in a surrounding manner.

9. A magnetic door-inhale as claimed in claim 8, wherein: a separation groove (151) located between adjacent tooth-shaped lines (15) is formed in the outer side wall of the shell (11), the separation groove (151) is arranged at intervals along the length direction of the shell (11), and the separation groove (151) is located on two sides of the shell (11) respectively.

10. A magnetic door-inhale as claimed in claim 2, wherein: the outer side wall of the shell (11) is provided with a mounting plate (16), and the shell (11) is fixed on the door plate through the mounting plate (16).