CN110284793B

CN110284793B - Anti-falling protection mechanism for furniture sliding door

Info

Publication number: CN110284793B
Application number: CN201910389502.0A
Authority: CN
Inventors: 康胜; 扬琴; 康向
Original assignee: Shaoyang University
Current assignee: Shaoyang University
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-11-17
Anticipated expiration: 2039-05-10
Also published as: CN110284793A

Abstract

The utility model provides an anticreep protection machanism for furniture push-and-pull door, including the installing frame, be equipped with the door frame in the installing frame, the bottom surface corresponds door frame lower extreme department and sets up first rectangular groove in the installing frame, evenly distributed's spout around a plurality of is all seted up to first rectangular inslot left and right sides face, the spout is vertical, all cooperate the installation slider in the spout, the lower extreme and the first rectangular inslot bottom of slider all pass through spring fixed connection, the bottom fixed mounting picture peg of door frame, the picture peg inserts first rectangular inslot, the hemisphere shape groove is seted up towards the terminal surface of picture peg to the slider, the hemisphere shape inslot all cooperates the installation spheroid, the side contact cooperation that spheroid and picture peg correspond. The door frame is simple in structure, the door frame cannot fall off by itself, the door frame is smooth and stable in pushing and pulling, two persons can conveniently detach the door frame through the sucking disc tool, the door frame is convenient to install in the same way, but the door frame is difficult to detach by one person, the door frame cannot fall off even if the door frame is collided by mistake, and the door frame is stable to use and install.

Description

Anti-falling protection mechanism for furniture sliding door

Technical Field

The invention belongs to the technical field of sliding door anti-falling, and particularly relates to an anti-falling protection mechanism for a furniture sliding door.

Background

The sliding door is a common household door and can be pushed and pulled. With the development of technology and the diversification of decoration means, the functions and the application range of the sliding door are continuously expanded from the surface of the traditional plate material to glass, cloth, rattan plaited materials and aluminum alloy sectional materials and from the sliding door, the folding door to the partition door.

Traditional push-and-pull door is unfavorable for the assembly of a body, for the convenience of assembly, mostly leave great clearance between the door and the door frame of traditional push-and-pull door, make things convenient for the guide rail cooperation of gyro wheel on the door and door frame, this kind of design makes the door body appear falling the phenomenon in the use easily, cause the damage of a body and user's health damage, the door of this kind of design is comparatively serious because the great side direction of clearance is rocked when the push-and-pull, be unfavorable for improving the quality of push-and-pull door

Some traditional push-and-pull doors that have an anticreep function often need adorn the locating part after, the installation of locating part then need use parts such as screw, and the installation is inconvenient, and the follow-up dismantlement of the door body is also inconvenient.

Disclosure of Invention

The invention provides an anti-falling protection mechanism for a furniture sliding door, which is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme:

an anti-falling protection mechanism for a furniture sliding door comprises a mounting frame, wherein a door frame is arranged in the mounting frame, a first long groove is formed in the bottom surface of the mounting frame, which corresponds to the lower end of the door frame, a plurality of sliding grooves which are uniformly distributed front and back are formed in the left side surface and the right side surface of the first long groove, the sliding grooves are vertical, sliding blocks are arranged in the sliding grooves in a matching manner, the lower ends of the sliding blocks are fixedly connected with the bottom of the first long groove through springs, an inserting plate is fixedly arranged at the bottom of the door frame and inserted into the first long groove, a semi-spherical groove is formed in the end surface of the sliding blocks, which faces the inserting plate, is matched with a ball body, the ball body is in contact fit with the corresponding side surface of the inserting plate, a plurality of uniformly distributed grooves are formed in the bottom surface of the inserting plate, first wheels with rotating shafts are arranged in the grooves, the end portions of the rotating shafts of the, a second strip groove is arranged at the inner top surface of the mounting frame corresponding to the upper end of the door frame, a plurality of first through holes which are uniformly distributed are arranged in the middle of the top surface of the door frame, piston tubes are fixedly arranged in the first through holes, piston columns are arranged in the piston tubes in a matched manner, the fixing frame is fixedly arranged in the middle of the inner ring of the door frame, glass plates are symmetrically arranged at the left side and the right side of the fixing frame, the inner side surfaces of the glass plates, close to the edge, are fixedly connected with the fixing frame through a plurality of elastic pieces which are uniformly distributed, elastic sealing rings are fixedly arranged on the outer rings of the glass plates, the outer rings of the sealing rings are fixedly connected with the inner ring of the door frame in a closed manner, second through holes are arranged at the positions of the top surface of the door frame corresponding to the first through holes and are communicated with the corresponding first through holes, the diameter of the second through holes is, the upper end of the vertical shaft is sleeved with a second wheel through a bearing, the second wheel is positioned in the second strip groove, and the second wheel can roll along the second strip groove.

According to the anti-falling protection mechanism for the furniture sliding door, the glass plate is made of tempered glass.

According to the anti-falling protection mechanism for the furniture sliding door, the distance between two adjacent sliding grooves on the same side in the first long groove is not more than 30 cm.

According to the anti-falling protection mechanism for the furniture sliding door, the plurality of limiting blocks are fixedly installed inside the piston tube and close to the upper end.

The anti-falling protection mechanism for the furniture sliding door is characterized in that the sliding groove is a dovetail sliding groove, and the sliding block is a dovetail sliding block.

According to the anti-falling protection mechanism for the furniture sliding door, the elastic piece is made of transparent rubber, and the elastic piece is bonded with the corresponding glass plate and the corresponding fixing frame.

The invention has the advantages that: the door frame is simple in structure, the door frame cannot fall off by itself, the door frame is smooth and stable in pushing and pulling, two persons can conveniently detach the door frame through the sucking disc tool, and the door frame is convenient to install in the same way. The invention is in the state shown in the figure after the assembly is finished, the inserting plate is positioned between the spheres at different sides in the first long groove, the spheres at different sides enable the inserting plate to shake very little in the left-right direction, when the cavity is at normal air pressure level in the cavity, the piston column is positioned at the position close to the upper end in the corresponding piston tube, the second wheel is positioned in the second long groove, when the door frame is transversely moved along the length direction of the first long groove, the first wheel rolls in the first long groove, the second wheel rolls in the second long groove, the spheres contacted with the side surface of the inserting plate roll, the door frame can stably translate under the cooperation of the first wheel, the second wheel and the spheres, when the door frame needs to be dismounted, two persons need to cooperate to work, two persons use a suction disc type tool to pull the two glass plates to move in opposite directions, the elastic piece is stretched, the air pressure in the cavity is reduced, the piston column moves downwards, the second wheel moves out of the second strip groove, then the upper end of the door frame inclines to one side, the inserting plate inclines along with the door frame, the ball body positioned at one side of the door frame in the inclining direction is pressed downwards in the process of inclining the side face of the inserting plate, the spring corresponding to the ball body is compressed, the ball body and the sliding block positioned at the other side move upwards in the same way, and the spring corresponding to the inserting plate stretches, so that the inserting plate can easily incline in the first strip groove, the door frame is convenient to take out from the mounting frame after inclining, the inserting plate can obliquely insert into the first strip groove when the door frame is mounted in the same way, then the door frame is vertical, at the moment, the pulling force on the glass plate is cancelled, the elastic piece restores to the original shape due to the elasticity of the elastic piece, the glass plate automatically resets to the initial state under the elastic action of the elastic piece, the piston column moves upwards under the action of air pressure, and the second wheel automatically enters the, after the inserting plate is changed into a vertical state from an inclined state, the sliding block and the ball body automatically reset to an initial state under the action of the elastic force of the spring, the ball bodies on different sides of the inserting plate have the same height and do not have a transverse displacement space, so that the swinging space of the inserting plate in the direction transversely perpendicular to the first strip groove is very small, the door frame is ensured not to swing laterally when sliding laterally along the first strip groove, the key of the design is that the inserting plate can be inserted into or pulled out of the first strip groove at an inclined angle through a simple structural design, the inserting plate can not swing laterally after being restored to be vertical, according to actual conditions, the diameter of the piston column is 3-5 cm, the maximum moving distance of the piston column is 2-5 cm, two persons can pull different glass plates to move the second wheel out of the second strip groove in a millimeter-sized manner by pulling the reverse displacement distance of the two persons, and the door frame can be installed and disassembled without disassembling or installing parts such as screws, possess the anticreep protect function, the door frame can set up a plurality ofly and crisscross in proper order, can form the push-and-pull door of many fan types, uses convenience and safety very, and is pleasing to the eye, and is whole firm reliable, is favorable to improving the quality of door.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of a portion I of FIG. 1; FIG. 3 is a partial enlarged view of section II of FIG. 1; FIG. 4 is a partial use state diagram of the present invention; fig. 5 is a left side view of fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

An anti-falling protection mechanism for a furniture sliding door comprises a mounting frame 1, wherein a door frame 2 is arranged in the mounting frame 1, a first long groove 3 is formed in the bottom surface of the mounting frame 1 corresponding to the lower end of the door frame 2, a plurality of sliding grooves 4 which are uniformly distributed from front to back are formed in the left side surface and the right side surface of the first long groove 3, the sliding grooves 4 are vertical, a sliding block 5 is installed in each sliding groove 4 in a matched manner, the lower end of the sliding block 5 is fixedly connected with the bottom of the first long groove 3 through a spring 6, an inserting plate 7 is fixedly installed at the bottom of the door frame 2, the inserting plate 7 is inserted into the first long groove 3, a semi-spherical groove 8 is formed in the end surface, facing the inserting plate 7, of the sliding block 5, a spherical ball 9 is installed in each semi-spherical groove 8 in a matched manner, the ball 9 is in contact fit with the corresponding side surface of the inserting plate 7, a plurality of uniformly-distributed grooves 10 are formed in the bottom surface of the inserting plate 7, the bottom of the first wheel 11 is contacted and matched with the inner bottom surface of the first strip groove 3, a second strip groove 23 is arranged at the position of the inner top surface of the mounting frame 1 corresponding to the upper end of the door frame 2, a plurality of first through holes 12 which are uniformly distributed are arranged in the middle of the top surface of the door frame 2, piston tubes 13 are fixedly arranged in the first through holes 12, piston columns 14 are arranged in the piston tubes 13 in a matched manner, a fixing frame 15 is fixedly arranged in the middle of the inner ring of the door frame 2, glass plates 16 are symmetrically arranged at the left side and the right side of the fixing frame 15, the inner side surfaces of the glass plates 16 close to the edges are fixedly connected with the fixing frame 15 through a plurality of uniformly distributed elastic pieces 17, elastic sealing rings 18 are fixedly arranged on the outer rings of the glass plates 16, the outer rings of the sealing rings 18 are fixedly connected with the inner ring of the door frame 2 in a closed manner, second through holes 19 are arranged at the positions of the top surface of the door frame 2, a closed cavity 20 is formed between the two glass plates 16, the two sealing rings 18, the door frame 2 and the piston column 14, a vertical shaft 21 is fixedly installed at the upper end of the piston column 14, a second wheel 22 is sleeved at the upper end of the vertical shaft 21 through a bearing, the second wheel 22 is located inside a second strip groove 23, and the second wheel 22 can roll along the second strip groove 23. The invention has simple structure, the door frame 2 (equivalent to a sliding door) can not fall off by self, the sliding is smooth and stable, two persons can conveniently detach the door frame 2 through a sucking disc tool, and the installation is also convenient in the same way, but one person is difficult to detach the door frame 2, even if the door frame 2 is collided by mistake, the door frame 2 can not fall off, the use and the installation are stable, and the invention is more suitable for the indoor environment with small temperature fluctuation. After the assembly of the present invention is completed, as shown in fig. 1, the board 7 is located between the balls 9 at different sides in the first elongated slot 3, the balls 9 at different sides make the board 7 sway very slightly in the left-right direction, when the cavity 20 is at a normal air pressure level, the piston 14 is located at a position near the upper end in the corresponding piston tube 13 (as shown in fig. 2), the second wheel 22 is located in the second elongated slot 23, when the door frame 2 is moved transversely along the length direction of the first elongated slot 3, the first wheel 11 rolls in the first elongated slot 3, the second wheel 22 rolls in the second elongated slot 23, the ball 9 contacting with the side surface of the board 7 rolls, the door frame 2 can stably translate under the cooperation of the first wheel 11, the second wheel 22 and the ball 9, when the door frame 2 needs to be detached, two persons are required to cooperate, the two persons use a sucking disc type tool to pull the two glass plates 16 to move in opposite directions, at this time, the elastic member 17 is stretched, the air pressure in the cavity 19 is reduced, the piston post 14 moves downwards, the second wheel 22 moves out of the second elongated groove 23, then the upper end of the door frame 2 inclines towards one side (as shown in fig. 4), at this time, the inserting plate 7 inclines along with the door frame 2, the ball 9 positioned at one side of the inclined direction of the door frame 2 is pressed downwards in the process of inclining the side surface of the inserting plate 7, the spring 6 corresponding to the ball is compressed, the ball 9 and the sliding block positioned at the other side move upwards in the same way, and the spring 6 corresponding to the ball is stretched (as shown in fig. 4), through the design, the inserting plate 7 can incline easily in the first elongated groove 3, the door frame 2 can be taken out of the installation frame 1 after being inclined, the inserting plate 7 can incline into the first elongated groove 3 in the same way when the door frame 2 is installed, then the door frame 2 is vertical, at this time, the pulling force on the glass, the elastic part 17 is restored due to the elasticity of the elastic part 17, the glass plate 16 automatically restores to the initial state under the elastic force of the elastic part 17, the piston column 14 moves upwards under the air pressure, the second wheel automatically enters the second long groove 23, the inserting plate 7 is changed from the inclined state to the vertical state, the sliding block and the ball body automatically restore to the initial state under the elastic force of the spring 6 (as shown in figure 3), the height of the ball body 9 positioned on different sides of the inserting plate 7 is the same, the ball body 9 does not have a transverse displacement space, therefore, the swaying space of the inserting plate 7 in the direction transversely vertical to the first long groove is small, the door frame 2 is ensured not to sway laterally when sliding along the first long groove, the key point of the design is that the inserting plate 7 can be inserted into or pulled out of the first long groove 3 at the inclined angle through a simple structural design, and the inserting plate 7 cannot sway laterally after being restored to the vertical state, according to actual conditions, the diameter of piston post 14 is at 3~5cm, the biggest displacement distance of piston post 14 is at 2~5cm, two people stimulate different glass board reverse displacement distance can realize that second wheel 22 shifts out from second rectangular groove 23 at the millimeter level, two people cooperate down need not dismantle or parts such as mounting screw can realize the installation and the dismantlement of door frame 2, possess anticreep protect function, door frame 2 can set up a plurality ofly and crisscross in proper order, can form the push-and-pull door of many fan types, use convenience and safety very, and is aesthetic in appearance, it is whole firm reliable, be favorable to improving the quality of door.

Specifically, as shown in the figure, the glass plate 16 of the present embodiment is made of tempered glass. The fragments of the toughened glass after being broken are not easy to scratch people, and the toughened glass is firmer and suitable for manufacturing sliding doors.

Specifically, as shown in the figure, the distance between two adjacent sliding chutes 4 located on the same side in the first long groove 3 in the embodiment is not greater than 30 cm. When this design can guarantee the push-and-pull of door frame 2, have constantly to be no less than four spheroid 9 and lead to picture peg 7, can guarantee the stability of door frame 2 orbit.

Further, as shown in the drawings, a plurality of stoppers 24 are fixedly mounted inside the piston tube 13 in the embodiment near the upper end. The stopper 24 may limit the movement of the piston rod 14, so as to prevent the piston rod 14 from moving out of the upper end of the corresponding piston tube 13.

Furthermore, as shown in the drawings, the sliding groove 4 of the present embodiment is a dovetail sliding groove, and the sliding block 5 is a dovetail sliding block. This design ensures the stability of the installation of the sliding block 5 in the sliding groove 4.

Furthermore, as shown in the figure, the elastic member 17 of the present embodiment is made of transparent rubber, and the elastic member 17 is adhered to the corresponding glass plate and the fixing frame 15. The design ensures that the glass plate 16 is firmly installed and the whole body of the invention is more beautiful.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an anticreep protection machanism for furniture push-and-pull door which characterized in that: comprises a mounting frame (1), a door frame (2) is arranged in the mounting frame (1), a first strip groove (3) is arranged at the bottom surface of the mounting frame (1) corresponding to the lower end of the door frame (2), a plurality of sliding grooves (4) which are uniformly distributed from front to back are respectively arranged on the left side surface and the right side surface in the first strip groove (3), the sliding grooves (4) are vertical, a sliding block (5) is respectively and cooperatively arranged in the sliding grooves (4), the lower end of the sliding block (5) is fixedly connected with the bottom in the first strip groove (3) through a spring (6), a plugboard (7) is fixedly arranged at the bottom of the door frame (2), the plugboard (7) is inserted into the first strip groove (3), a semi-spherical groove (8) is arranged on the end surface of the sliding block (5) facing the plugboard (7), a sphere (9) is respectively and cooperatively arranged in the semi-spherical groove (8), the sphere (9) is in contact fit with the side surface corresponding to the plugboard (, the inner side of the groove (10) is provided with a first wheel (11) with a rotating shaft, the end part of the rotating shaft of the first wheel (11) is fixedly connected with the inner wall of the corresponding groove (10), the bottom of the first wheel (11) is in contact fit with the inner bottom surface of the first strip groove (3), the inner top surface of the mounting frame (1) is provided with a second strip groove (23) corresponding to the upper end of the door frame (2), the middle of the top surface of the door frame (2) is provided with a plurality of uniformly distributed first through holes (12), piston pipes (13) are fixedly arranged in the first through holes (12), piston columns (14) are arranged in the piston pipes (13) in a matching way, a fixed frame (15) is fixedly arranged in the middle of the inner ring of the door frame (2), the left side and the right side of the fixed frame (15) are symmetrically provided with glass plates (16), the inner side of the glass plates (16) is fixedly connected with the, the outer lane fixed mounting of glass board (16) has elastic sealing washer (18), the outer lane of sealing washer (18) and the airtight fixed connection of inner circle of door frame (2), second through-hole (19) are all seted up to the position that door frame (2) top surface corresponds first through-hole (12), second through-hole (19) and the first through-hole (12) intercommunication that corresponds, the diameter of second through-hole (19) is less than the diameter of first through-hole (12), two glass boards (16), two sealing washers (18), door frame (2), form a inclosed cavity (20) between piston post (14), upper end fixed mounting vertical shaft (21) of piston post (14), bearing suit second wheel (22) is passed through to the upper end of vertical shaft (21), second wheel (22) are located inside second rectangular groove (23), second wheel (22) can roll in second rectangular groove (23) along.

2. The anti-dropping protection mechanism for the furniture sliding door according to claim 1, characterized in that: the glass plate (16) is made of toughened glass.

3. The anti-dropping protection mechanism for the furniture sliding door according to claim 1, characterized in that: the distance between two adjacent sliding grooves (4) positioned on the same side in the first long groove (3) is not more than 30 cm.

4. The anti-dropping protection mechanism for the furniture sliding door according to claim 1, characterized in that: a plurality of limiting blocks (24) are fixedly arranged in the piston pipe (13) close to the upper end.

5. The anti-dropping protection mechanism for the furniture sliding door according to claim 1, characterized in that: the sliding groove (4) is a dovetail sliding groove, and the sliding block (5) is a dovetail sliding block.

6. The anti-dropping protection mechanism for the furniture sliding door according to claim 1, characterized in that: the elastic piece (17) is made of transparent rubber, and the elastic piece (17) is bonded with the corresponding glass plate and the fixing frame (15).