CN219365729U - Bolt type door stopper - Google Patents

Abstract

The utility model discloses a latch type door stopper, which comprises: the latch component is movably arranged on the door plate and can move in a telescopic manner along the vertical direction relative to the lower end surface of the door plate; the elastic piece is connected with the bolt piece and used for driving the bolt piece to retract to the position above the lower end face of the door plate; the seat body is used for being arranged on the ground, the seat body is provided with a magnetic attraction piece, and the seat body is provided with a clamping structure matched with the bolt piece. In the processes of closing the door plate and opening the door plate, the bolt piece is retracted to the upper part of the lower end face of the door plate under the action of the elastic piece, so that interference with objects near the ground is avoided, and smooth opening and closing of the door plate are facilitated; when the door plant is opened to the bolt spare and is close to the magnetism and inhale the piece, magnetism inhale the piece attraction bolt spare and stretch out in the lower terminal surface of door plant, along with the angle that the door plant was opened is in place, the bolt spare can combine together with the clamping structure to make the bolt spare by the centre gripping and by the absorption, therefore the fixed effect of door plant is better, is favorable to maintaining the door plant and opens the back stability.

Description

Bolt type door stopper

Technical Field

The utility model relates to a plug type door stopper.

Background

Door-inhale is a device for holding an opened door leaf in place to prevent the door leaf from being blown or touched to close. According to different working modes, common door stoppers are divided into a magnetic type and a clamping type, wherein the clamping type door stopper usually utilizes a spring to drive two clamping jaws to be mutually close so as to clamp and fix a bolt arranged on a door plate.

The bolt of above door stopper is protruding in the fixed setting of lower terminal surface of door plant, at the in-process that the door plant opened and closed, and the bolt is scraped easily and is touched subaerial article of placing, influences the smoothness nature of switch door plant. Moreover, when the door plate moves away from the two clamping jaws, the two clamping jaws can be separated by overcoming smaller elastic force, so that the door stopper has poor fixing effect on the door plate.

In addition, the mode that the clamping type door stopper adopts the spring to match with the two clamping jaws is troublesome in the production and assembly processes, and the processing cost is high.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the bolt type door stopper device which has good fixing effect and can not scrape the bolt, and is beneficial to smoothly opening and closing the door plate and maintaining the stability of the door plate after opening.

According to an embodiment of the utility model, a latch type door stopper includes: the latch component is movably arranged on the door plate and can extend out of the lower end face of the door plate or retract to the upper side of the lower end face of the door plate along the vertical direction; the elastic piece is connected with the bolt piece and used for driving the bolt piece to retract to the position above the lower end face of the door plate; the seat body is used for being arranged on the ground, a magnetic attraction piece used for attracting the bolt piece to extend out of the lower end face of the door plate is arranged on the seat body, and a clamping structure matched with the bolt piece is arranged on the seat body.

The latch type door stopper device provided by the embodiment of the utility model has at least the following beneficial effects:

the latch type door stopper with the structure is retracted to the upper part of the lower end surface of the door plate under the action of the elastic piece in the process of closing the door plate and opening the door plate, so that interference with objects near the ground is avoided, and smooth opening and closing of the door plate are facilitated; when the door plant is opened to the bolt spare and is close to the magnetism and inhale the piece, magnetism inhale the piece attraction bolt spare and stretch out in the lower terminal surface of door plant, along with the angle that the door plant was opened is in place, the bolt spare can combine together with the clamping structure to make the bolt spare by the centre gripping and by the absorption, therefore the fixed effect of door plant is better, is favorable to maintaining the door plant and opens the back stability.

In some embodiments of the present utility model, the magnetic attraction member is cake-shaped and is laid in the middle of the base, the clamping structure includes a meandering strip-shaped body made of an elastic material, the strip-shaped body is located above the magnetic attraction member, a clamping space for accommodating the lower part of the latch member is defined between the strip-shaped body and the base, the strip-shaped body has two elastic parts disposed opposite to each other, and an anti-release shrinkage part communicating with the clamping space is formed between the two elastic parts.

In some embodiments of the present utility model, the seat body is provided with a sink, the magnetic attraction piece is mounted on the sink, a positioning slot for mounting and fixing the strip-shaped main body is arranged on the periphery of the sink, and the strip-shaped main body is located in the positioning slot to abut against the upper end of the magnetic attraction piece.

In some embodiments of the utility model, the inner peripheral wall of the sinking groove is provided with an arc concave surface opposite to the anti-falling shrinkage port, and the arc concave surface is matched with the shape of the outer peripheral wall of the plug pin piece.

In some embodiments of the present utility model, the strip-shaped main body includes a U-shaped section, and a first bending section and a second bending section connected to two ends of the U-shaped section, where a corner position of the first bending section and a corner position of the second bending section respectively form the two elastic parts, and a corner direction of the first bending section is opposite to a corner direction of the second bending section.

In some embodiments of the present utility model, the positioning slot includes a U-shaped slot for fixing the U-shaped section, and the positioning slot further includes a first limiting slot through which one end of the first bending section away from the U-shaped section is movably penetrated, and a second limiting slot through which one end of the second bending section away from the U-shaped section is movably penetrated.

In some embodiments of the present utility model, the seat body is provided with an annular flange at the periphery of the sink, the positioning slot is formed on the annular flange, the sink and the positioning slot are both provided with an upward opening, and the annular flange is detachably provided with a cover body capable of covering the positioning slot.

In some embodiments of the present utility model, the cover body is provided with a guide groove for guiding the latch member to enter the clamping space along the anti-falling shrinkage port.

In some embodiments of the present utility model, the latch door-inhale device further includes a sleeve, the sleeve is embedded in the door panel along a vertical direction, the latch member is slidably disposed in an internal channel of the sleeve, the elastic member is a spring with two ends respectively abutting against the latch member and the sleeve, and the spring drives the latch member to be accommodated in the sleeve.

In some embodiments of the present utility model, a mounting plate is screwed to the lower end of the sleeve, the mounting plate is used for being fixedly mounted on the lower end surface of the door plate, the mounting plate is provided with a through hole for the bolt member to extend out, and an anti-falling head for preventing the bolt member from falling out of the sleeve is arranged on the upper portion of the bolt member.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of an embodiment of a latch door check device according to the present utility model;

FIG. 2 is an exploded view of the latch door check device of the embodiment of FIG. 1;

fig. 3 is a schematic internal cross-sectional view of the latch door check device of the embodiment of fig. 1.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 3, a latch type door-inhale apparatus of the present utility model includes: the latch component 100 is movably arranged on the door plate, and can extend out of the lower end surface of the door plate or retract to the upper part of the lower end surface of the door plate along the vertical direction; an elastic member 200 connected to the latch member 100 for driving the latch member 100 to retract above the lower end surface of the door panel; the base 300 is configured to be disposed on the ground, the base 300 is provided with a magnetic attraction member 400 for attracting the latch member 100 to extend out of the lower end surface of the door panel, and the base 300 is provided with a clamping structure matched with the latch member 100.

In the latch type door stopper with the structure, the latch component 100 is retracted to the upper part of the lower end surface of the door panel under the action of the elastic component 200 in the processes of closing the door panel and opening the door panel, so that interference with objects near the ground is avoided, and smooth opening and closing of the door panel are facilitated; when the door plate is opened until the bolt piece 100 is close to the magnetic attraction piece 400, the magnetic attraction piece 400 attracts the bolt piece 100 to extend out of the lower end face of the door plate, and along with the opening angle of the door plate, the bolt piece 100 can be combined with the clamping structure, so that the bolt piece 100 is clamped and adsorbed, the fixing effect of the door plate is better, and the door plate is stable after being opened. In addition, it should be noted that, preferably, the lower end of the latch member 100 can contact the magnetic attraction member 400, and the friction force between the latch member 100 and the magnetic attraction member 400 can prevent the latch member 100 from easily disengaging from the clamping structure.

Referring to fig. 2, in some embodiments of the present utility model, the magnetic attraction member 400 is in a cake shape and is laid in the middle of the base 300, the clamping structure includes a meandering strip-shaped body 500 made of an elastic material, the strip-shaped body 500 is located above the magnetic attraction member 400, a clamping space for accommodating the lower portion of the latch member 100 is defined between the strip-shaped body 500 and the base 300, the strip-shaped body 500 has two elastic portions 501 disposed opposite to each other, and an anti-disengagement necking portion 502 communicating with the clamping space is formed between the two elastic portions 501. It can be understood that, when the latch member 100 is made of a magnetic material, such as iron, and the door panel is opened until the latch member 100 approaches the base 300, the portion of the magnetic member 400 located outside the clamping space can attract the latch member 100 to extend out of the lower end surface of the door panel, and at this time, the door panel is continuously rotated, and the latch member 100 can enter the clamping space from the anti-falling portion 502 between the two elastic portions 501, so as to stabilize the door panel. In the process that the latch member 100 enters the clamping space along the anti-falling shrinkage portion 502, the elastic portion 501 is elastically deformed or displaced, so that the caliber of the anti-falling shrinkage portion 502 is enlarged to enable the latch member 100 to enter the clamping space, and then the elastic portion 501 is restored to be elastically deformed to be reset, and the caliber of the anti-falling shrinkage portion 502 is reduced to prevent the latch member 100 from being easily removed.

Referring to fig. 1 and 2, in some embodiments of the present utility model, a socket body 300 is provided with a sink 310, a magnetic attraction member 400 is mounted on the sink 310, the socket body 300 is provided with a positioning slot 320 for mounting and fixing a bar-shaped body 500 at the outer circumference of the sink 310, and the bar-shaped body 500 is positioned inside the positioning slot 320 to abut against the upper end of the magnetic attraction member 400. It will be appreciated that the use of the positioning slots 320 to mount the strip-shaped body 500 is very convenient, simplifies the assembly process, and the strip-shaped body 500 also enables the magnetic attraction 400 to be confined within the sink 310 without the need for additional bonding or other means to secure the magnetic attraction 400.

Referring to fig. 2, in some embodiments of the present utility model, in order to further prevent the latch member 100 from greatly moving relative to the strip-shaped body 500, the inner circumferential wall of the countersink 310 is provided with a circular arc concave surface 311 facing the anti-slip-out portion 502, and the circular arc concave surface 311 is matched with the shape of the outer circumferential wall of the latch member 100. It will be appreciated that, after the latch member 100 enters the clamping space along the anti-drop-out shrinkage portion 502, the arcuate concave surface 311 abuts against the outer peripheral wall of the latch member 100, thereby restricting the movement of the latch member 100 relative to the strip-shaped body 500.

Referring to fig. 2, in some embodiments of the present utility model, the strip-shaped body 500 includes a U-shaped section 510 and first and second bending sections 520 and 530 connected to both ends of the U-shaped section 510, respectively, corner positions of the first and second bending sections 520 and 530 form two elastic parts 501, respectively, and corner directions of the first and second bending sections 520 and 530 are opposite. Specifically, the strip-shaped main body 500 is formed by an elastic metal strip, and the elastic metal strip is shaped after being bent to obtain a U-shaped section 510, a first bending section 520 and a second bending section 530, so that the structure of the clamping structure is further simplified.

Referring to fig. 1 and 2, in some embodiments of the present utility model, the positioning slot 320 includes a U-shaped slot 321 for fixing the U-shaped section 510, and the positioning slot 320 further includes a first limiting slot 322 through which one end of the first bending section 520 away from the U-shaped section 510 is movably penetrated and a second limiting slot 323 through which one end of the second bending section 530 away from the U-shaped section 510 is movably penetrated. It is to be understood that, the above-mentioned clamping space is defined between the first bending section 520, the second bending section 530 and the inner wall of the sinking groove 310, since the corner position of the first bending section 520 and the corner position of the second bending section 530 respectively form the two elastic parts 501, when the latch member 100 is inserted between the two elastic parts 501, since the first bending section 520 and the second bending section 530 are not fixed, the corner position of the first bending section 520 and the corner position of the second bending section 530 are separated from each other due to elastic deformation of the first bending section 520 and the second bending section 530, and after the latch member 100 enters the clamping space, the first bending section 520 and the second bending section 530 recover elastic deformation, and in this process, the end of the first bending section 520 can move telescopically along the first limiting groove 322, and the end of the second bending section 530 can move telescopically along the second limiting groove 323.

In some embodiments of the present utility model, the base 300 is provided with an annular flange 330 at the periphery of the sink 310, the positioning slot 320 is formed on the annular flange 330, the sink 310 and the positioning slot 320 have upward openings, and the annular flange 330 is detachably provided with a cover 600 capable of covering the positioning slot 320. In this embodiment, the cover 600 is connected to the annular flange 330 through a fastening structure, and the cover 600 shields the positioning slot 320, so that dust accumulation in the gap between the positioning slot 320 and the first bending section 520 and between the positioning slot 320 and the second bending section 530 can be prevented, and a movable gap is ensured when the first bending section 520 and the second bending section 530 deform.

Referring to fig. 1 and 2, in some embodiments of the present utility model, it is preferable that the cover 600 is provided with a guide groove 610 for guiding the latch member 100 along the escape-preventing shrinkage portion 502 into the clamping space. When the door panel is rotated to a predetermined opening angle, the guide groove 610 is beneficial to guiding the latch member 100 to move towards the anti-disengaging shrinkage portion 502, so as to improve the reliability of the latch door stopper.

Referring to fig. 2 and 3, in some embodiments of the present utility model, the latch door-inhale device further includes a sleeve 700, the sleeve 700 is embedded in the door panel along a vertical direction, the latch member 100 is slidably disposed in an internal channel of the sleeve 700, the elastic member 200 is a spring with two ends respectively abutting against the latch member 100 and the sleeve 700, and the spring drives the latch member 100 to be received in the sleeve 700. It should be noted that, under the action of the spring, the latch member 100 is slidingly received in the sleeve 700, and when the latch member 100 moves to a position directly above the magnetic attraction member 400, the latch member 100 approaches or abuts against the magnetic attraction member 400 under the action of the magnetic attraction force against the spring. Sliding of latch member 100 within the interior channel of sleeve 700 facilitates smooth lifting and lowering movement of latch member 100 without radial movement relative to sleeve 700.

Referring to fig. 1 and 3, in some embodiments of the present utility model, a mounting plate 800 is screw-coupled to a lower end of a sleeve 700, the mounting plate 800 is for being fixedly mounted to a lower end surface of a door panel, the mounting plate 800 is provided with a through hole 810 through which a latch member 100 protrudes, and an upper portion of the latch member 100 is provided with a release preventing head 110 preventing the latch member 100 from being released from the sleeve 700. During assembly, the latch component 100 and the spring are firstly placed in the internal channel of the sleeve 700, then the mounting plate 800 is in threaded connection with the sleeve 700, at the moment, two ends of the spring are abutted between the mounting plate 800 and the anti-drop head 110 of the latch component 100, then the sleeve 700 is embedded and inserted into the door panel from the lower end face of the door panel upwards, and finally the mounting plate 800 is fixed on the lower end face of the door panel; the latch type door stopper with the above structure is very convenient to install on the door panel, and the telescopic movement of the latch member 100 relative to the lower end surface of the door panel is realized with a simple structure.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A latch door check device, comprising:

the latch component (100) is movably arranged on the door plate and can extend out of the lower end face of the door plate or retract to the upper side of the lower end face of the door plate along the vertical direction;

an elastic piece (200) connected with the bolt piece (100) and used for driving the bolt piece (100) to retract to the upper part of the lower end face of the door plate;

the seat body (300) is used for being arranged on the ground, the seat body (300) is provided with a magnetic attraction piece (400) used for attracting the bolt piece (100) to extend out of the lower end face of the door plate, and the seat body (300) is provided with a clamping structure matched with the bolt piece (100).

2. A latch door check device according to claim 1, wherein:

the magnetic attraction piece (400) is cake-shaped and laid in the middle of the base body (300), the clamping structure comprises a zigzag strip-shaped main body (500) made of elastic materials, the strip-shaped main body (500) is located above the magnetic attraction piece (400), a clamping space for accommodating the lower part of the plug pin piece (100) is defined between the strip-shaped main body (500) and the base body (300), the strip-shaped main body (500) is provided with two elastic parts (501) which are arranged in opposite directions, and an anti-falling necking part (502) communicated with the clamping space is formed between the elastic parts (501).

3. A latch door check device according to claim 2, wherein:

the seat body (300) is provided with a sinking groove (310), the magnetic attraction piece (400) is installed in the sinking groove (310), the periphery of the seat body (300) in the sinking groove (310) is provided with a positioning slot (320) for installing and fixing the strip-shaped main body (500), and the strip-shaped main body (500) is located in the positioning slot (320) to be abutted to the upper end of the magnetic attraction piece (400).

4. A latch door check device according to claim 3, wherein:

the inner peripheral wall of the sinking groove (310) is provided with an arc concave surface (311) which is opposite to the anti-falling shrinkage part (502), and the arc concave surface (311) is matched with the shape of the outer peripheral wall of the plug pin member (100).

5. A latch door check device according to claim 3, wherein:

the strip-shaped main body (500) comprises a U-shaped section (510) and a first bending section (520) and a second bending section (530) which are respectively connected to two ends of the U-shaped section (510), wherein the corner positions of the first bending section (520) and the corner positions of the second bending section (530) respectively form two elastic parts (501), and the corner directions of the first bending section (520) and the corner directions of the second bending section (530) are opposite.

6. A latch door check device according to claim 5, wherein:

the positioning slot (320) comprises a U-shaped groove (321) for fixing the U-shaped section (510), and the positioning slot (320) further comprises a first limiting groove (322) for movably penetrating one end of the first bending section (520) away from the U-shaped section (510) and a second limiting groove (323) for movably penetrating one end of the second bending section (530) away from the U-shaped section (510).

7. A latch door check device according to claim 3, wherein:

the seat body (300) is provided with an annular flange (330) at the periphery of the sinking groove (310), the positioning slot (320) is formed in the annular flange (330), the sinking groove (310) and the positioning slot (320) are respectively provided with an upward opening, and the annular flange (330) is detachably provided with a cover body (600) capable of covering the positioning slot (320).

8. The latch door check device according to claim 7, wherein:

the cover body (600) is provided with a guide groove (610) for guiding the bolt piece (100) to enter the clamping space along the anti-falling necking part (502).

9. A latch door check device according to claim 1, wherein:

the novel door lock further comprises a sleeve (700), the sleeve (700) is embedded in the door plate along the vertical direction, the bolt piece (100) is arranged in an inner channel of the sleeve (700) in a sliding mode, the two ends of the elastic piece (200) are springs respectively propped against the bolt piece (100) and the sleeve (700), and the springs drive the bolt piece (100) to be accommodated in the sleeve (700).

10. A latch door check device according to claim 9, wherein:

the lower extreme threaded connection of sleeve (700) has mounting panel (800), mounting panel (800) are used for fixed mounting be in the lower terminal surface of door plant, mounting panel (800) are equipped with confession bolt spare (100) are stretched out perforation (810), the upper portion of bolt spare (100) is equipped with the prevention bolt spare (100) break away from anticreep head (110) of sleeve (700).