CN114059868A - Door blocking device - Google Patents

Abstract

The invention discloses a door blocking device, which comprises an inserting plate, a baffle plate component, a latch structure and a locking structure, wherein the locking structure can drive a matching part to be abutted against a clamping part when in a locking state so as to prevent a user from pulling the baffle plate component to be far away from a connecting part, and simultaneously can drive the matching part to slide on the surface of a sliding part so as to allow the baffle plate component to be close to the connecting part, if the baffle plate component is pulled to be far away from the connecting part to relieve a door blocking state, the switching action position of the locking structure is required to be unlocked firstly, otherwise, the locking structure locks the clamping position of the baffle plate component and the latch structure, the baffle plate component can be effectively prevented from being loosened from the latch structure in the shaking process through the matching of the locking structure and the latch structure, the door blocking effect is safer and more reliable, and the user can directly push the baffle plate component to be close to the connecting part so as to block doors with different thicknesses without unlocking when in the locking state, thereby make the installation of door gear that hinders use convenient and fast more.

Description

Door blocking device

Technical Field

The invention relates to the technical field of daily necessities, in particular to a door blocking device.

Background

In order to increase the safety of closing the door, especially when going on a business trip or traveling in a hotel, a door stopper is often added behind the door to prevent lawbreakers from breaking the door. The prior door stopper product generally comprises an inserting plate and a baffle plate, wherein the inserting plate is inserted into a gap between a door leaf and a door sleeve after a door is closed, the baffle plate can be matched with a rack arranged on the inserting plate, the door leaf with different thicknesses can be adapted by moving a push-pull baffle plate to different latch teeth, the function of stopping the door can be achieved by pushing the baffle plate to be close to the door leaf and to be tightly abutted against the door leaf, the door stopping state of the door stopper can be relieved by pulling the baffle plate to be far away from the door leaf, the baffle plate can also move up and down relative to the inserting plate, if the baffle plate needs to be moved up and off from the latch teeth to unlock in order to push-pull the movable baffle plate, otherwise the baffle plate automatically falls into the latch teeth to be clamped and fixed under the action of gravity, however, the door stopper with the structure can realize locking on the clamping position of the baffle plate only under the action of gravity of the baffle plate, and the situation that the baffle plate cannot be tightly abutted against the door leaf easily occurs after the baffle plate exists after the door is shaken for many times, therefore, the effect of safety door stopping cannot be achieved well, and improvement is urgently needed.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a door blocking device, which can prevent a baffle plate assembly from being far away from a connecting part through a locking structure, so that the baffle plate assembly is prevented from loosening from a latch structure due to shaking, and the door blocking effect of the door blocking device is safer and more reliable.

According to an embodiment of the first aspect of the present invention, a gate blocking device includes: the door comprises an inserting plate, a door frame and a door frame, wherein the inserting plate is provided with a connecting part which is used for being connected with a door leaf or a door pocket; the baffle plate assembly is arranged on the inserting plate in a sliding mode and slides along the length direction of the inserting plate to be close to or far away from the connecting part; the latch structure is arranged on the inserting plate, the locking structure is movably arranged on the baffle plate component, or the latch structure is arranged on the baffle plate assembly and the locking structure is movably arranged on the inserting plate, the latch structure is provided with a plurality of latches arranged along the length direction of the plug board, the latches are provided with a sliding connection part and a clamping connection part, the locking structure is provided with a matching part and comprises at least two action positions, in an action position, the locking structure can drive the matching part to abut against the clamping part to prevent the baffle plate component from being far away from the connecting part, and the matching part slides on the surface of the sliding part to allow the baffle plate component to approach the connecting part, in another action position, the locking structure can drive the matching part to be separated from the clamping part so as to allow the baffle plate assembly to be far away from the connecting part.

The door blocking device provided by the embodiment of the invention at least has the following beneficial effects:

the door blocking device can be fixed on a door leaf or a door sleeve by using the connecting part when in use, one action position of the locking structure is in a locking state, at the time, the locking structure can drive the matching part to be abutted against the clamping part to prevent a user from pulling the baffle plate assembly to be far away from the connecting part, and simultaneously can drive the matching part to slide on the surface of the sliding part to allow the baffle plate assembly to be close to the connecting part, so that the user can still push the baffle plate assembly to be close to the connecting part to realize the door blocking function in the locking state, if the baffle plate assembly is pulled to be far away from the connecting part to relieve the door blocking state, the action position of the locking structure needs to be switched to be unlocked, otherwise, the locking structure locks the clamping position of the baffle plate assembly and the clamping tooth structure, and the baffle plate assembly can be effectively prevented from being loosened from the clamping tooth structure in the shaking process by the matching of the locking structure and the clamping tooth structure, the door blocking effect is safer and more reliable, and a user can directly push the baffle plate component to be close to the connecting part to block the door to the door leaves with different thicknesses without unlocking in the locking state, so that the door blocking device is more convenient and faster to install and use.

According to some embodiments of the present invention, the plurality of the latches are arranged at intervals such that the interval between adjacent two of the latches forms a groove portion between the sliding contact portion and the click portion, the engagement portion enters the groove portion to be able to abut against the click portion, or the engagement portion slides on a surface of the sliding contact portion to be able to escape from the groove portion.

According to some embodiments of the present invention, the locking structure further comprises a reset structure, the reset structure is disposed on the insertion plate or the baffle plate assembly corresponding to the position of the locking structure, and the reset structure is connected with the locking structure to enable the matching portion to enter the groove portion.

According to some embodiments of the invention, the locking structure is pivotally connected to the insert plate or the shutter assembly, the locking structure being pivotable to switch between two actuating positions.

According to some embodiments of the present invention, the sliding portion is a first edge disposed on the latch, a tangential direction of any point on the first edge forms an acute angle with a direction of the baffle assembly approaching the connecting portion, the engaging portion is a second edge disposed on the latch, and a tangential direction of at least one point on the second edge forms a right angle or an obtuse angle with a direction of the baffle assembly away from the connecting portion.

According to some embodiments of the invention, the connection portion is rotatably connected to the insert plate, and the insert plate is capable of being flipped with respect to the connection portion.

According to some embodiments of the invention, the fixing assembly is arranged on the insertion plate or the baffle plate assembly, and the fixing assembly is used for limiting the insertion plate to turn relative to the connecting part.

According to some embodiments of the invention, the fixing assembly includes a magnet disposed on the baffle assembly and a fitting disposed on the door pocket, the magnet and the fitting being magnetically attracted to restrict the board from being flipped over with respect to the connecting portion.

According to some embodiments of the invention, the alarm assembly is arranged on the insertion plate or the baffle plate assembly, and the alarm assembly is detachably connected with the insertion plate or the baffle plate assembly.

According to some embodiments of the invention, the connecting portion is further provided with a mounting hook plate or a mounting hole.

Additional aspects and advantages of the invention 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 invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural diagram of a door closer according to an embodiment of the present invention;

FIG. 2 is an exploded view of one embodiment of a door closer according to the present invention;

FIG. 3 is a schematic perspective view of a door-blocking device according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of the internal structure of one embodiment of a door closer according to the present invention;

figure 5 is a front view of one embodiment of a gate stop assembly of the present invention.

Reference numerals:

the insertion plate 100, the connecting portion 110, the mounting hook plate 101, the mounting hole 102, the baffle assembly 200, the bottom case 210, the blocking plate 220, the latch structure 300, the sliding connection portion 301, the clamping connection portion 302, the groove portion 303, the locking structure 400, the matching portion 401, the reset structure 500, the fixing assembly 600, the magnet 610, and the alarm assembly 700.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar 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 accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the positional or orientational descriptions referred to, for example, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are based on the positional or orientational relationships shown in the drawings and are for convenience of description and simplicity of description only, and do not indicate or imply that the referenced device or element 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 description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood 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 invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 5, a door blocking device according to an embodiment of the present invention includes an inserting plate 100, a baffle plate assembly 200, a latch structure 300 and a locking structure 400, wherein the inserting plate 100 is provided with a connecting portion 110, the connecting portion 110 is used for connecting with a door leaf or a door pocket, the baffle plate assembly 200 is slidably disposed on the inserting plate 100, the baffle plate assembly 200 slides along a length direction of the inserting plate 100 to be close to or far from the connecting portion 110, the latch structure 300 is disposed on the inserting plate 100 and the locking structure 400 is movably disposed on the baffle plate assembly 200, or the latch structure 300 is disposed on the baffle plate assembly 200 and the locking structure 400 is movably disposed on the inserting plate 100, the latch structure 300 has a plurality of latches disposed along the length direction of the inserting plate 100, the latches have a sliding portion 301 and a latching portion 302, the locking structure 400 has a mating portion 401, the locking structure 400 includes at least two actuating positions, and in one of the actuating positions, the locking structure 400 can drive the mating portion 401 to abut against the latching portion 302 to prevent the baffle plate assembly 200 from being far from the connecting portion 110 And the matching portion 401 slides on the surface of the sliding portion 301 to allow the baffle assembly 200 to approach the connecting portion 110, in another action position, the locking structure 400 can drive the matching portion 401 to separate from the snap-in portion 302 to allow the baffle assembly 200 to move away from the connecting portion 110.

The board 100 may be made of metal or plastic material, the connecting portion 110 may be integrally formed with the board 100, or may be movably connected to the board 100, the baffle assembly 200 may include a bottom case 210 and a blocking plate 220 disposed at two sides of the board 100, and the bottom case 210 and the blocking plate 220 may slide along the length direction of the board 100 after being assembled. It should be noted that, the locking structure 400 may be rotatably connected to the board 100 or the bezel assembly 200, or slidably connected to the board 100 or the bezel assembly 200, referring to fig. 1 to 5, specifically, taking an example that the latch structure 300 is disposed on the board 100 and the locking structure 400 is rotatably disposed on the bezel assembly 200 as an example, a plurality of latches are integrally formed with the board 100 to form the latch structure 300, the locking structure 400 may be switched between two action positions by rotating, that is, the locking structure 400 may respectively achieve a locking state and an unlocking state, when the locking structure 400 is in the locking state, the locking structure 400 may drive the engaging portion 401 to abut against the engaging portion 302 of the latch to prevent a user from pulling the bezel assembly 200 away from the connecting portion 110, and simultaneously, the engaging portion 401 slides on the surface of the sliding portion 301 to allow the bezel assembly 200 to approach the connecting portion 110, so that the user may still push the bezel assembly 200 to approach the connecting portion 110 when the locking structure 400 is in the locking state To realize the door blocking function, if the baffle assembly 200 is pulled to normally open the door away from the door blocking state of the connecting part 110, the locking structure 400 must be rotated to unlock the locking structure 400, otherwise the locking structure 400 locks the clamping position of the baffle assembly 200 and the latch structure 300 all the time, it can be understood that the clamping position of the baffle assembly 200 is locked by the matching of the locking structure 400 and the latch structure 300, compared with the conventional structure which realizes clamping and fixing by the gravity action of the baffle assembly 200, the baffle assembly 200 cannot move up and down when the locking structure 400 is in the locking state, which not only can effectively avoid the baffle assembly 200 from loosening from the latch structure 300 during the shaking process, so that the door blocking effect of the door blocking device is safer and more reliable, but also when the locking structure 400 is in the locking state, a user can directly push the baffle assembly 200 to approach the connecting part 110 without unlocking, therefore, the door leaf adjusting baffle component 200 with different thicknesses can be directly clamped on the clamping teeth at different positions, the operation that a user needs to unlock is avoided in the installation and fixing process, and the door blocking device is more convenient and faster to install and use.

In some embodiments of the present invention, as shown in fig. 1 to 5, a plurality of the latches are arranged at intervals such that the interval of two adjacent latches forms a groove portion 303, the groove portion 303 is located between the sliding contact portion 301 and the clamping portion 302, the fitting portion 401 enters the groove portion 303 to be able to abut against the clamping portion 302, or the fitting portion 401 slides on the surface of the sliding contact portion 301 to be able to escape from the groove portion 303.

Specifically, referring to fig. 1 to 5, after a user inserts and fixes the connecting portion 110 on a door pocket or a door leaf, when the baffle assembly 200 is pushed to slide along the inserting direction of the inserting plate 100 to approach the connecting portion 110, the fitting portions 401 can sequentially slide on the surfaces of the sliding portions 301 of different latches and respectively enter different groove portions 303, so that the fitting portions 401 of the locking structure 400 can abut against the clamping portions 302 of the latches to prevent the user from pulling the baffle assembly 200 to slide along the opposite direction of the inserting plate 100 to get away from the connecting portion 110, thereby locking the clamping position of the baffle assembly 200 and the latch structure 300, ensuring that the baffle assembly 200 can prevent the door leaf from being opened from the outside when being tightly abutted against the door leaf, and ensuring safe and reliable door blocking effect. It should be noted that, in the process of installing and using the door blocking device, before the shutter assembly 200 is tightly abutted to the door leaf, when the user pushes the shutter assembly 200 to slide along the inserting direction, the locking structure 400 can drive the matching portion 401 to slide on the surface of the sliding portion 301 to be able to disengage from the groove portion 303, so that the shutter assembly 200 can slide along the board 100 to be close to the connection 110 until the shutter assembly 200 is tightly abutted to the door leaf to achieve the door blocking function.

In some embodiments of the present invention, as shown in fig. 2 and 4, a reset structure 500 is further included, the reset structure 500 is disposed on the insert plate 100 or the shutter assembly 200 corresponding to the position of the locking structure 400, and the reset structure 500 is connected to the locking structure 400 to enable the fitting portion 401 to enter the groove portion 303.

Wherein, the reset structure 500 may be a torsion spring or a spring, specifically, referring to fig. 2 and 4, the reset structure 500 is exemplified as a torsion spring, the torsion spring and the locking structure 400 are both disposed on the baffle assembly 200, when a user pushes the baffle assembly 200 to slide along the plugging direction, the mating portion 401 slides off one of the groove portions 303 on the surface of the sliding portion 301, and then the mating portion 401 can enter the next groove portion 303 through the elastic deformation of the torsion spring, so that the mating portion 401 can still abut against the engaging portion 302 of one of the latch teeth to maintain the locked state, thereby effectively preventing the baffle assembly 200 from sliding along the opposite direction of the plugging direction of the board 100, or, when the user applies force to the locking structure 400 to rotate the locking structure 400 to unlock the same, the locking structure 400 is in the unlocked state, so that the baffle assembly 200 can slide along the length direction of the board 100 to approach or leave the connecting portion 110, once the user gives up the force to release the locking structure 400, the torsion spring can immediately drive the matching portion 401 into the groove portion 303 and abut against the clamping portion 302 to switch the locking structure 400 to the locking state, so that the locking structure 400 can be automatically locked by the resetting structure 500, thereby preventing the baffle plate assembly 200 from moving away from the connecting portion 110 to release the door-blocking state of the door-blocking device.

In some embodiments of the present invention, as shown in figures 1-2, the locking structure 400 is pivotally coupled to either the fork strap 100 or the flapper assembly 200, and the locking structure 400 is pivoted to switch between two actuation positions.

Specifically, referring to fig. 1-2, the locking structure 400 is rotatably connected to the shutter assembly 200, and a user may forcibly rotate the locking structure 400 to disengage the mating portion 401 from the groove portion 303 and from the latch structure 300 to unlock the door, and at this time, the shutter assembly 200 may be pulled to slide along a direction opposite to the insertion direction of the board 100 to be away from the connecting portion 110, so as to release the door-blocking state of the door-blocking device to realize normal door opening, and the reverse rotation of the locking structure 400 may allow the mating portion 401 to enter the groove portion 303 to abut against the latch portion 302 to realize locking, it can be understood that the user may switch the locking state and the unlocking state of the locking structure 400 by rotating the locking structure 400, so that the user may control the movement of the locking structure 400 according to the use requirement of the user, and the structure is simple and convenient to implement.

In some embodiments of the present invention, as shown in fig. 1 to 5, the sliding portion 301 is disposed on a first edge of the latch, a tangential direction of any point on the first edge forms an acute angle with a direction of the baffle assembly 200 close to the connecting portion 110, and the engaging portion 302 is disposed on a second edge of the latch, and a tangential direction of at least one point on the second edge forms a right angle or an obtuse angle with a direction of the baffle assembly 200 away from the connecting portion 110.

Wherein, first border and second border all can be the plane or the curved surface of setting on the latch outer wall. Specifically, for example, the first edge is a plane and the second edge is a curved surface, and referring to fig. 1 to 5, the plane is inclined toward the connecting portion 110 and forms an acute angle with the direction of the baffle plate assembly 200 close to the connecting portion 110, and the curved surface is concave in the direction of the baffle plate assembly 200 away from the connecting portion 110 so that the tangential direction of at least one point on the curved surface forms an obtuse angle with the direction of the baffle plate assembly 200 away from the connecting portion 110. It can be understood that, by taking the first edge as a curved surface and the second edge as a plane, as a further example, the tangential direction of the curved surface forms an acute angle with the direction of the flap assembly 200 approaching the connecting portion 110, the plane is perpendicular to the upper end surface of the board 100 so as to form a right angle with the direction of the flap assembly 200 departing from the connecting portion 110, when the user applies force to make the flap assembly 200 slide along the plugging direction of the board 100, the locking structure 400 can drive the matching portion 401 to slide along the curved surface to approach the connecting portion 110, and when the user pulls the flap assembly 200 to slide along the direction opposite to the plugging direction of the board 100, the vertically arranged plane can abut against the matching portion 401 to prevent the flap assembly 200 from sliding backwards away from the connecting portion 110, so as to prevent the door leaf from being opened from the outside of the room by others.

In some embodiments of the present invention, as shown in fig. 1-5, coupling section 110 is pivotally coupled to board 100, and board 100 can be flipped with respect to coupling section 110.

It should be noted that, when installing and using the door stopper product, the flow generally needs to install the connecting portion 110 on the lock slot of the door pocket when the door leaf is opened, and then close the door leaf, so that the inserting plate 100 is clamped and fixed in the gap between the door leaf and the door pocket, however, the connecting portion 110 and the inserting plate 100 of the existing door stopper product are often an integrally formed strip-shaped plate structure, because the baffle plate assembly 200 is often large in lateral size, the baffle plate assembly 200 often collides with the door leaf when the door is closed, the baffle plate assembly 200 generally needs to be pulled to a far position along the opposite direction of the inserting plate 100 to avoid the situation, the operation is complicated, the use is inconvenient, and the structure of the baffle plate assembly 200 may be directly damaged after multiple collisions, which affects the normal use of the door stopper product. Therefore, by adopting the structure that the connecting portion 110 is rotatably connected with the inserting plate 100, the user can install and fix the door blocking device on the door pocket through the connecting portion 110, and when the door is closed, the inserting plate 100 is firstly overturned relative to the connecting portion 110 so that the baffle plate assembly 200 is positioned on one side of the inserting plate 100 deviating from the door leaf, so that the baffle plate assembly 200 can avoid opening the door leaf when the door is closed, the user can conveniently close the door when the door blocking device is installed, and the service life of the door blocking device is prolonged.

In some embodiments of the present invention, as shown in fig. 3-4, a fixing assembly 600 is further included, the fixing assembly 600 being disposed on the board 100 or the baffle assembly 200, the fixing assembly 600 being used to restrict the board 100 from being flipped over with respect to the connecting portion 110.

The fixing component 600 may adopt a hook structure or a magnetic attraction structure, and the baffle component 200 is fixed on the side of the gate panel 100 away from the gate by limiting the gate panel 100 from turning over relative to the connecting portion 110, for example, a hook may be provided on the gate panel 100, and a hook plate may be provided on the gate sleeve, and when the gate panel 100 turns over to be close to the gate sleeve, the hook plate on the gate sleeve is hooked by the hook so that the gate panel 100 can be fixed. Specifically, referring to fig. 3-4, after the door stopper device is installed on the door pocket, a user can push the inserting plate 100 and the baffle plate assembly 200 to turn over and attach to the door pocket and fix the door leaf, and at this time, the door leaf can be opened and closed freely, and the connecting portion 110 is matched with the rotating connecting structure of the inserting plate 100 and the fixing assembly 600, so that the normal opening and closing of the door leaf can be still realized after the door stopper device is installed, and particularly, when the connecting portion 110 of the door stopper device is fixedly installed on the door pocket of the user, the door stopper device is convenient for the user to use.

In some embodiments of the present invention, as shown in fig. 3-4, the fixing assembly 600 includes a magnet 610 and a fitting (not shown in the drawings), the magnet 610 is disposed on the baffle assembly 200, the fitting is disposed on the door pocket, and the magnet 610 and the fitting are magnetically attracted to restrict the board 100 from being flipped over with respect to the connecting portion 110.

Specifically, referring to fig. 3-4, the magnet 610 may be a magnetic sheet disposed on the baffle assembly 200, the mating member may be an iron sheet disposed on the door pocket, the connecting portion 110 is disposed at a suitable position of the door pocket, and when the inserting plate 100 is turned over to the baffle assembly 200 to be close to the door pocket relative to the connecting portion 110, the magnetic sheet and the iron sheet attract each other to fix the baffle assembly 200 on one side of the door pocket, thereby preventing the baffle assembly 200 from affecting the opening and closing operations of the door leaf, and facilitating the door-blocking function of the door-blocking device to be more convenient and faster during installation and use.

In some embodiments of the present invention, as shown in figures 1-2 and 5, further comprising an alarm assembly 700, the alarm assembly 700 is disposed on either the fork strap 100 or the flapper assembly 200, and the alarm assembly 700 is removably coupled to either the fork strap 100 or the flapper assembly 200.

Referring to fig. 1-2 and 5, an alarm assembly 700 may be further disposed on the door stopper, and the alarm assembly 700 may perform an audible and visual alarm when sensing that the door leaf is collided, so as to not only remind a user of caution, but also scare away lawbreakers, thereby further improving the safety of the door stopper. Specifically, the alarm component 700 may be a vibration detection alarm component, for example, the vibration detection alarm component may include a vibration sensor, a buzzer, and a controller connected to the vibration sensor and the buzzer, the vibration sensor is configured to detect whether the door leaf and the door blocking device are subjected to abnormal vibration caused by external force, when the vibration sensor detects an abnormal vibration signal, the abnormal vibration signal is sent to the controller, and the controller controls the buzzer to sound to alarm in time after receiving the signal. It should be noted that, because the alarm assembly 700 is detachably connected to the inserting plate 100 or the baffle assembly 200, the alarm assembly 700 can be taken out or put in at any time according to the actual use environment and requirements, and meanwhile, the alarm assembly 700 can also be matched and sold as an optional part of the door blocking device, a user seeking cost performance can only choose to purchase a door blocking device product, and a user seeking high safety can buy the alarm assembly 700 again after choosing a basic door blocking device product for assembly, so that the installation and use of the door blocking device product are more convenient.

In some embodiments of the present invention, as shown in fig. 1 to 5, the connecting portion 110 is further provided with a mounting hook plate 101 or a mounting hole 102.

It should be noted that, referring to fig. 1 to 5, the door stopper device can be connected to the door leaf or the door pocket through the mounting hook plate 101 or the mounting hole 102. Specifically, for example, can utilize installation hook plate 101 and door pocket upper lock groove joint, thereby make the door blocking device can dismantle with the door pocket and be connected, be convenient for use outdoor products that correspond to the door blocking device to places such as hotel, hotel use, it can be understood, can also utilize the cooperation of mounting hole 102 and screw or steel nail to fix connecting portion 110 on the door pocket, avoid the dismouting door blocking device repeatedly, be convenient for the user will hinder the door ware product and install and use in having the house of oneself, it is thus visible, make the door blocking device can adapt to different installation environment through setting up installation hook plate 101 or mounting hole 102 on connecting portion 110, the user of being convenient for installs and uses in various different places.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

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

Claims (10)

1. A door check device, comprising:

the door comprises an inserting plate (100), wherein a connecting part (110) is arranged on the inserting plate (100), and the connecting part (110) is used for being connected with a door leaf or a door pocket;

the baffle plate assembly (200) is arranged on the insert plate (100) in a sliding mode, and the baffle plate assembly (200) slides along the length direction of the insert plate (100) to be close to or far away from the connecting part (110);

a latch structure (300) and a locking structure (400), wherein the latch structure (300) is arranged on the insert plate (100) and the locking structure (400) is movably arranged on the baffle plate assembly (200), or the latch structure (300) is arranged on the baffle plate assembly (200) and the locking structure (400) is movably arranged on the insert plate (100), the latch structure (300) is provided with a plurality of latches arranged along the length direction of the insert plate (100), the latches are provided with a sliding part (301) and a clamping part (302), the locking structure (400) is provided with a matching part (401), the locking structure (400) comprises at least two action positions, in one action position, the locking structure (400) can drive the matching part (401) to abut against the clamping part (302) to prevent the baffle plate assembly (200) from being far away from the connecting part (110), and the matching part (401) slides on the surface of the sliding part (301) to allow the baffle plate assembly (200) to approach the connecting part (110), and in another action position, the locking structure (400) can drive the matching part (401) to be separated from the clamping part (302) to allow the baffle plate assembly (200) to be far away from the connecting part (110).

2. A gate blocking device as claimed in claim 1, wherein: the plurality of clamping teeth are arranged at intervals, so that the interval of two adjacent clamping teeth forms a groove part (303), the groove part (303) is positioned between the sliding connection part (301) and the clamping connection part (302), the matching part (401) enters the groove part (303) to be capable of being abutted against the clamping connection part (302), or the matching part (401) slides on the surface of the sliding connection part (301) to be capable of being pulled out of the groove part (303).

3. A gate blocking device as claimed in claim 2, wherein: still include reset structure (500), reset structure (500) set up with locking structure (400) position corresponds on picture peg (100) or baffle subassembly (200), reset structure (500) with locking structure (400) are connected so that cooperation portion (401) can get into recessed portion (303).

4. A gate blocking device as claimed in claim 1, wherein: the locking structure (400) is rotatably connected with the inserting plate (100) or the baffle plate assembly (200), and the locking structure (400) is switched between two action positions through rotation.

5. A gate blocking device as claimed in claim 1, wherein: sliding connection portion (301) for set up in the first border of latch, the tangential direction of arbitrary point on the first border with baffle subassembly (200) are close to the direction of connecting portion (110) forms the acute angle, joint portion (302) for set up in the second border of latch, the tangential direction of having at least one point on the second border with baffle subassembly (200) are kept away from the direction of connecting portion (110) forms right angle or obtuse angle.

6. A gate blocking device as claimed in claim 1, wherein: the connecting part (110) is rotatably connected with the inserting plate (100), and the inserting plate (100) can turn relative to the connecting part (110).

7. A gate blocking device as claimed in claim 6, wherein: the fixing assembly (600) is arranged on the inserting plate (100) or the baffle plate assembly (200), and the fixing assembly (600) is used for limiting the inserting plate (100) to turn relative to the connecting part (110).

8. A gate blocking device as claimed in claim 7, wherein: fixed subassembly (600) includes magnet (610) and fitting piece, magnet (610) set up on baffle subassembly (200), the fitting piece sets up on the door pocket, magnet (610) with fitting piece magnetic adsorption is in order to restrict picture peg (100) for connecting portion (110) upset.

9. A gate blocking device as claimed in claim 1, wherein: still include warning subassembly (700), warning subassembly (700) set up picture peg (100) or on baffle subassembly (200), warning subassembly (700) with picture peg (100) or baffle subassembly (200) can be dismantled and be connected.

10. A gate blocking device as claimed in claim 1, wherein: the connecting part (110) is also provided with a mounting hook plate (101) or a mounting hole (102).

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