CN215717983U

CN215717983U - Door lock device for locking folding door

Info

Publication number: CN215717983U
Application number: CN202122259928.XU
Authority: CN
Inventors: 陶六军; 王松涛
Original assignee: Henan Soma Industrial Door Technology Co ltd
Current assignee: Henan Soma Industrial Door Technology Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-02-01
Anticipated expiration: 2031-09-17

Abstract

The utility model relates to the technical field of folding doors, in particular to a door lock device for locking a folding door, which comprises a main door plate, wherein the upper end of the main door plate is rotatably connected with an up-down axial driving plate, the upper end of the driving plate is coaxially provided with a first rotating shaft, the first rotating shaft is coaxially provided with an incomplete non-return disc, the upper end of the first rotating shaft is coaxially provided with a first gear positioned at the upper end of the non-return disc, the front end of the first gear is provided with a first rack which is arranged in the left-right direction and can be meshed with the first gear, the upper end of the first rotating shaft is provided with a sliding block, the lower end of the sliding block is rotatably connected with a second rotating shaft, the second rotating shaft is coaxially provided with a second gear, the upper end of the second rotating shaft is coaxially provided with a grooved pulley, the upper end of the driving plate is eccentrically provided with a cylindrical pin, the rear end of the second gear is provided with a second rack, and the right end of the main door plate is hinged with a secondary door plate, the utility model is convenient for locking when the folding door is folded, and has wide application prospect in the technical field of folding doors.

Description

Door lock device for locking folding door

Technical Field

The utility model relates to the technical field of folding doors, in particular to a door lock device for locking a folding door.

Background

Folding door, the wall usage, the screen usage of places such as mainly being applicable to workshop, market, office building, show room and family's decoration, interior door, outer all can install and use, can effectively play to separate the temperature, prevent dust, fall make an uproar and give sound insulation, shield etc. effect, folding door is many folding, can pass the side, it is less to account for the space, divide hanging folding door of side and plug-type folding door two kinds, be applicable to various big or small entrance to a cave, especially the very big entrance to a cave of width, the five metals is complicated, the installation requires height.

Present folding door can not be fixed when the push-and-pull, when carrying out the part folding to folding door, because current folding door can not be fixed, need often adjust folding door in order to guarantee the state that the part is folding, extravagant manpower and inconvenient use, need a kind of door locking device convenient to folding door locking for this reason urgently, solve present folding door and be difficult to by fixed problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a door lock device for locking a folding door, which aims to solve the problems that the existing folding door cannot be fixed during pushing and pulling, and the existing folding door needs to be frequently adjusted to ensure a partially folded state because the existing folding door cannot be fixed during partially folding the folding door, so that the door lock device is labor-consuming and inconvenient to use.

The utility model adopts the technical scheme that the door lock comprises a main door plate, wherein the upper end of the main door plate is rotatably connected with an up-down axial driving plate, the upper end of the driving plate is coaxially provided with a first rotating shaft, the first rotating shaft is coaxially provided with an incomplete non-return disc, the upper end of the first rotating shaft is coaxially provided with a first gear positioned at the upper end of the non-return disc, the front end of the first gear is provided with a first rack which is in the left-right direction and can be meshed with the first gear, the upper end of the first rotating shaft is provided with a sliding block, the upper end of the sliding block is provided with an upper door frame in the left-right direction, the lower end of the sliding block is rotatably connected with a second rotating shaft positioned behind the first rotating shaft, the second rotating shaft is coaxially provided with a second gear, the upper end of the second rotating shaft is coaxially provided with a grooved wheel positioned below the second gear, the upper end of the driving plate is eccentrically provided with a cylindrical pin which can be inserted into the grooved wheel, the rear end of the second gear is provided with a second rack which is in the left-right direction and can be meshed with the second gear, the right end of the main door panel is hinged with an auxiliary door panel.

Preferably, a left-right axial pressure spring is arranged at the right end of each sliding block, the right end of each pressure spring is fixedly connected with the next adjacent sliding block, a left-right sliding rod is arranged in the upper door frame and penetrates through the sliding blocks, and the pressure springs are sleeved on the sliding blocks.

Preferably, a push handle is arranged at the upper end of the main door plate at the left end.

Preferably, the lower end of the upper door frame is provided with a sliding groove in the left-right direction, and the sliding block can slide in the sliding groove in the left-right direction.

Preferably, the first rack and the second rack are both fixedly connected with the upper door frame.

Preferably, the right end of the auxiliary door panel is hinged with the next main door panel.

Preferably, the upper side and the lower side of the right end of the main door panel are respectively provided with a hinge post, the upper side and the lower side of the left end of the auxiliary door panel are respectively provided with a hinge ring which is communicated up and down, and the hinge posts can be inserted into the hinge rings.

Preferably, the lower end of the main door panel is provided with a lower door frame in the left-right direction, the upper end of the lower door frame is provided with a sliding groove with an upward opening and a through left-right direction, and the lower end of the main door panel is provided with a roller capable of sliding in the sliding groove.

The technical scheme of the utility model can achieve the following beneficial effects: (1) the first gear, the second gear, the first rack and the second rack are beneficial to the movement of the door panel, the position of the door panel is convenient to limit, and meanwhile, the door panel has a guiding function on the movement of the door panel; (2) the driving plate, the non-return plate, the grooved wheel and the cylindrical pin are arranged, so that the position of the main door plate can be conveniently fixed when the main door plate moves, and the folding positions of the main door plate and the auxiliary door plate in the device can be fixed through the unidirectional rotation of the grooved wheel mechanism, thereby being beneficial to the use of the device; (3) through the pressure spring and the sliding rod, the pushing force applied to each door panel is the same, the folding angles of each main door panel and each auxiliary door panel in the device are the same, the use of the device is facilitated, and meanwhile, the attractiveness of the device in use is improved; (4) the roller and the lower door frame are used for improving the stability of the folding door during pushing and pulling, and simultaneously, the main door plate is convenient to push and pull, so that the labor is saved, and the use is convenient; the technical scheme of the utility model has wide application prospect in the technical field of folding doors.

Drawings

Fig. 1 is an isometric view of the present invention.

Fig. 2 is a top plan full section view of the present invention.

Fig. 3 is a rear view, full section and cutaway view of the present invention.

Fig. 4 is a rear view, full section and cutaway view of the present invention.

Fig. 5 is an enlarged view of a in fig. 4 according to the present invention.

The door comprises a driving plate 1, a driving plate 2, a driving dial 3, a first rotating shaft 4, a non-return disc 5, a first gear 6, a first rack 7, a sliding block 8, an upper door frame 9, a second rotating shaft 10, a second gear 11, a grooved pulley 12, a cylindrical pin 13, a second rack 14, an auxiliary door plate 15, a pushing handle 16, a pressure spring 17, a sliding rod 18, a hinge column 19, a hinge ring 20, a lower door frame 21 and a roller.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without any creative effort belong to the protection scope of the present invention, and in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance in the description of the present invention, it being noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; 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.

The door lock device for locking a folding door as shown in fig. 1-5 comprises a main door panel 1, wherein the upper end of the main door panel 1 is rotatably connected with an upper axial driving plate 2, the upper end of the driving plate 2 is coaxially and fixedly connected with a first rotating shaft 3, the first rotating shaft 3 is coaxially provided with an incomplete check disc 4, the check disc 4 is in an incomplete disc shape, so that a grooved wheel 11 is prevented from reversing, the telescopic angle of the folding door is favorably fixed, the upper end of the first rotating shaft 3 is coaxially and fixedly connected with a first gear 5 positioned at the upper end of the check disc 4, the front end of the first gear 5 is provided with a first rack 6 which is in the left-right direction and can be meshed with the first gear, specifically, the first gear 5 is fixedly connected to the front side in an upper door frame 8, the upper end of the rotating shaft is rotatably connected with a sliding block 7, the upper end of the sliding block 7 is provided with an upper door frame 8 in the left-right direction, the lower end of the upper door frame 8 is provided with a sliding groove with a left-right direction and a downward opening, the sliding block 7 can slide left and right in the sliding groove, the lower end of the sliding block 7 is rotatably connected with a second rotating shaft 9 positioned behind the first rotating shaft 3, a second gear 10 is coaxially and fixedly connected on the second rotating shaft 9, both the first rack 6 and the second rack 13 are fixedly connected with the upper door frame 8, the door panel can be moved conveniently by the first gear 5, the second gear 10, the first rack 6 and the second rack 13, the door panel can be moved conveniently, meanwhile, the guiding function is provided for the door panel, the grooved wheel 11 positioned below the second gear 10 is coaxially and fixedly connected at the upper end of the second rotating shaft 9, the cylindrical pin 12 capable of being inserted into the grooved wheel 11 is eccentrically and fixedly connected at the upper end of the driving dial 2, the non-return dial 4, the grooved wheel 11 and the cylindrical pin 12 are arranged at the rear end of the second gear 10, the driving dial 2, the non-return dial 4, the grooved wheel 11 and the cylindrical pin 12 are arranged, so that the position of the main door panel 1 can be fixed when the main door panel 1 moves, the folding positions of the main door plate 1 and the auxiliary door plate 14 in the device are fixed through the unidirectional rotation of the grooved pulley 11 mechanism, and the use of the device is facilitated.

As shown in fig. 1-5, a door lock device for locking a folding door, wherein a secondary door panel 14 is hinged to the right end of a main door panel 1, the right end of the secondary door panel 14 is hinged to the next adjacent main door panel 1, a push handle 15 is fixedly connected to the upper end of the main door panel 1 at the left end, which is convenient for pushing and pulling the folding door, and is beneficial to the use of the device, hinge posts 18 are fixedly connected to the upper and lower sides of the right end of the main door panel 1, hinge rings 19 are fixedly connected to the upper and lower sides of the left end of the secondary door panel 14, the hinge posts 18 can be inserted into the hinge rings 19 corresponding to the hinge posts, the hinge devices are fixed in the inner angles formed by folding the main door panel 1 and the secondary door panel 14, which is convenient for the folding door to be telescopically folded in a folding manner, a left and right axial compression spring 16 is fixedly connected to the right end of a sliding block 7, the right end of the compression spring 16 is fixedly connected to the next adjacent sliding block 7, a left and right sliding rod 17 is fixedly connected to the upper door frame 8, slide bar 17 runs through slider 7, pressure spring 16 suit is on slider 7, through pressure spring 16, slide bar 17, the thrust that makes each door plant receive is the same, it is the same to be favorable to each main door plant 1 and vice door plant 14's folding angle in this device, be favorable to the use of this device, the aesthetic property of this device when using has been promoted simultaneously, main door plant 1 lower extreme is equipped with the lower door frame 20 of left right direction, the sliding tray that the opening upwards just link up about and is seted up to lower door frame 20 upper end, the lower extreme of main door plant 1 is equipped with can be at the gliding gyro wheel 21 of sliding tray, through gyro wheel 21, lower door frame 20, be convenient for improve the stability of folding door when the push-and-pull, be convenient for simultaneously push-and-pull main door plant 1, the manpower is saved, and convenient to use.

When the device is used, the push handle 15 is pushed, the push handle 15 drives the main door panel 1 to move rightwards, the main door panel 1 drives the driving drive plate 2 to move rightwards, the driving drive plate 2 drives the check plate 4 to move, the check plate 4 drives the first rotating shaft 3 to move rightwards, the first rotating shaft 3 drives the first gear 5 to move, at the same time, the first gear 5 is meshed with the first rack 6 and rotates, the first gear 5 drives the first rotating shaft 3 to rotate, the first rotating shaft 3 drives the check plate 4 to rotate, the check plate 4 is meshed with the grooved pulley 11, at the same time, the first rotating shaft 3 drives the driving drive plate 2 to rotate, the driving drive plate 2 drives the cylindrical pin 12 to rotate and drives the grooved pulley 11 to rotate, the grooved pulley 11 drives the second rotating shaft 9 to rotate, the second rotating shaft 9 drives the second gear 10 to rotate, the second gear 10 is meshed with the second rack 13 and moves rightwards, meanwhile, the first rotating shaft 3 drives the sliding block 7 to move rightwards, the main door panel 1 drives the roller 21 to move rightwards, a folding angle is formed between the main door panel 1 and the auxiliary door panel 14 along with the movement of the main door panel 1, meanwhile, the sliding block 7 compresses the compression spring 16 rightwards, the compression spring 16 drives the next adjacent sliding block 7 to move rightwards, the same folding angle is formed between each main door panel 1 and each auxiliary door panel 14 at the moment, and the device is used completely.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The door lock device for locking the folding door comprises a main door panel (1) and is characterized in that the upper end of the main door panel (1) is rotatably connected with an upper axial driving plate (2) and a lower axial driving plate (2), a first rotating shaft (3) is coaxially arranged at the upper end of the driving plate (2), an incomplete non-return disc (4) is coaxially arranged on the first rotating shaft (3), a first gear (5) which is positioned at the upper end of the non-return disc (4) is coaxially arranged at the upper end of the first rotating shaft (3), a first rack (6) which is in the left-right direction and can be meshed with the first gear (5) is arranged at the front end of the first gear (5), a sliding block (7) is arranged at the upper end of the first rotating shaft (3), an upper door frame (8) in the left-right direction is arranged at the upper end of the sliding block (7), a second rotating shaft (9) which is positioned behind the first rotating shaft (3) is rotatably connected at the lower end of the sliding block (7), a second gear (10) is coaxially arranged on the second rotating shaft (9), a grooved wheel (11) positioned below the second gear (10) is coaxially arranged at the upper end of the second rotating shaft (9), a cylindrical pin (12) capable of being inserted into the grooved wheel (11) is eccentrically arranged at the upper end of the driving drive plate (2), a second rack (13) which is in the left-right direction and can be meshed with the second gear is arranged at the rear end of the second gear (10), and an auxiliary door panel (14) is hinged to the right end of the main door panel (1).

2. The folding door locking device according to claim 1, wherein a left-right axial compression spring (16) is arranged at the right end of the sliding block (7), the right end of the compression spring (16) is fixedly connected with the next adjacent sliding block (7), a left-right sliding rod (17) is arranged in the upper door frame (8), the sliding rod (17) penetrates through the sliding block (7), and the compression spring (16) is sleeved on the sliding block (7).

3. The folding door locking device according to claim 1, characterized in that the upper end of the main door panel (1) at the left end is provided with a push handle (15).

4. The folding door locking apparatus according to claim 1, wherein the lower end of the upper door frame (8) is formed with a sliding slot in a left-right direction, and the slider (7) is slidable in the sliding slot in a left-right direction.

5. The folding door locking device according to claim 1, characterized in that the first and second toothed racks (6, 13) are fixedly connected to the upper door frame (8).

6. Folding door locking device according to claim 1, characterized in that the right end of the secondary door panel (14) is hingedly connected to the next main door panel (1).

7. The folding door locking device according to claim 1, wherein the upper and lower sides of the right end of the main door panel (1) are respectively provided with a hinge post (18), the upper and lower sides of the left end of the auxiliary door panel (14) are respectively provided with a hinge ring (19) which is through up and down, and the hinge post (18) can be inserted into the hinge ring (19).

8. The folding door locking apparatus according to claim 1, wherein the lower end of the main door panel (1) is provided with a lower door frame (20) in a left-right direction, the upper end of the lower door frame (20) is provided with a sliding groove which opens upward and passes through left and right, and the lower end of the main door panel (1) is provided with a roller (21) which can slide in the sliding groove.