Automatic locking type fireproof window

Abstract

The utility model relates to the technical field of fireproof windows, in particular to an automatic locking type fireproof window which comprises a window frame, a first sliding window, a second sliding window and a locking mechanism. A first locking groove is formed in the first sliding window, and a second locking groove is formed in the second sliding window; the locking mechanism is provided with a second mounting plate, an electric push rod, a connecting sleeve, a clamping rod and a clamping sleeve; the two second mounting plates are oppositely arranged in the middle of the side wall of the window frame, the two electric push rods are mounted on the two second mounting plates, the two clamping sleeves are oppositely arranged at the bottom of the window frame, and the clamping rods are in sliding fit with the clamping sleeves; the electric push rod is connected with the clamping rod through a connecting sleeve, the connecting sleeve comprises a connecting plate, a first connecting cylinder and a second connecting cylinder, the connecting plate is detachably connected with the electric push rod and the clamping rod through bolts, and the second connecting cylinder is a semicircular cylinder. Through the locking mechanism, the problem that the fireproof window is difficult to open when the locking mechanism is damaged in a fire disaster is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of fireproof windows, in particular to an automatic locking type fireproof window. Background Art

[0002] Fireproof windows are windows that meet the requirements of fire resistance stability and fire resistance integrity. They are installed on the exterior walls of two buildings with insufficient fire separation distance or between spaces separated by fire walls to isolate the spread of fire in case of fire. Fireproof windows have a variety of opening and closing methods, including casement and push-pull types. Most of the current push-pull fireproof windows need to be opened or closed manually, which is time-consuming and inconvenient to use in the event of a fire.

[0003] Chinese patent CN218912722U provides an automatically closing fireproof window, including a fireproof window frame, a sliding window 1, a sliding window 2 and an opening and closing window assembly, wherein slide rails are symmetrically arranged at the front and rear ends of the fireproof window frame, and slide grooves are arranged on the sliding window 1 and the sliding window 2. The sliding window 1 and the sliding window 2 are respectively slidably arranged on the slide rails and are located in the fireproof window frame, the sliding window 1 is located behind the sliding window 2, and the opening and closing window assembly is arranged on the front side of the upper end of the fireproof window frame, and the opening and closing window assembly includes a forward and reverse motor, a threaded screw and a bearing seat.

[0004] However, the above-mentioned opening and closing window structure is complicated and inconvenient to manufacture. At the same time, the locking mechanism in the above-mentioned patent may be damaged during a fire, making it difficult to open the fireproof window after the fire. Utility Model Content

[0005] In view of the above problems, an automatic locking fireproof window is provided, which solves the problem that the locking mechanism is damaged in a fire and the fireproof window is difficult to open through a locking mechanism.

[0006] In order to solve the problems of the prior art, the utility model provides an automatic locking fireproof window, comprising a window frame, a first sliding window, a second sliding window and a locking mechanism, wherein a first slide rail and a second slide rail are arranged on the window frame;

[0007] The first sliding window is provided with a first sliding groove and a first locking groove, and the second sliding window is provided with a second sliding groove and a second locking groove;

[0008] The locking mechanism is provided with a second mounting plate, an electric push rod, a connecting sleeve, a locking rod and a locking sleeve;

[0009] A through hole for matching the first sliding window and the second sliding window is provided at the center of the window frame, the first slide rail and the second slide rail are arranged on the inner wall below the window frame, the first slide rail and the second slide rail extend in the horizontal direction, the first slide groove and the second slide groove respectively slide to match the first slide rail and the second slide rail, and the horizontal extension direction of the first slide groove and the second slide groove is the same as that of the first slide rail and the second slide rail;

[0010] Two second mounting plates are fixedly connected to the side walls of the window frame, two electric push rods are detachably mounted on the two second mounting plates by bolts, two positioning sleeves are arranged at the bottom of the window frame, and the positioning rods are slidably matched with the positioning sleeves;

[0011] The electric push rod is connected to the locking rod through a connecting sleeve, which includes a connecting plate, a first connecting cylinder and a second connecting cylinder. The first connecting cylinder and the second connecting cylinder are respectively hinged to the electric push rod and the locking rod. The connecting plate is detachably connected to the electric push rod and the locking rod through bolts, and the second connecting cylinder is a semi-cylinder.

[0012] Preferably, a push-pull mechanism is also provided;

[0013] The push-pull mechanism is provided with a screw rod, a slider, a rotating frame, a first mounting plate and a forward and reverse motor;

[0014] The first sliding window is provided with a matching gear and a rotating shaft, and the second sliding window is provided with a matching rack, the matching gear is hinged with the rotating shaft, the matching gear and the matching rack are matched through gears, and the number of the matching gears is at least one;

[0015] The two rotating frames are arranged opposite to each other on the top of the window frame, the two ends of the screw rod are hinged to the two rotating frames respectively, the slider cooperates with the screw rod, the bottom of the slider is fixedly connected to the first sliding window, the motor shaft of the forward and reverse motor is fixedly connected to one end of the screw rod, and the window frame is also provided with a first mounting plate for installing the forward and reverse motor.

[0016] Preferably, the push-pull mechanism is further provided with a third mounting plate;

[0017] The third mounting plate is arranged at the bottom of the sliding block, the inner side of the third mounting plate is in contact with the surface of the first sliding window, and the third mounting plate is provided with a through hole for passing a bolt.

[0018] Preferably, the first sliding window is further provided with a handle;

[0019] The handle is arranged on the inner side of the first sliding window at a position close to the edge.

[0020] Preferably, a first buffer block is also provided on the first sliding window;

[0021] The second sliding window is provided with a second buffer block;

[0022] The first buffer block and the second buffer block are made of rubber material. The first buffer block and the second buffer block are respectively fixedly connected to the side walls of the first sliding window and the second sliding window. There are at least two first buffer blocks and second buffer blocks, and the two buffer blocks are oppositely arranged on the side walls on both sides of the sliding window.

[0023] Preferably, a protective shell is also provided on the push-pull mechanism;

[0024] The protective shell is arranged above the screw rod, and the protective shell is an arc extending in the horizontal direction. A fourth mounting plate is arranged on the top of the protective shell, and is used to detachably mount the protective shell on the window frame by bolts.

[0025] Compared with the prior art, the utility model has the following beneficial effects:

[0026] 1. The utility model can realize automatic locking of fireproof windows through the locking mechanism, thereby preventing the fireproof windows from being suddenly opened during a fire, thereby causing greater damage.

[0027] 2. The utility model realizes that the push-pull mechanism drives two sliding windows to move in opposite directions at the same time through the cooperation of the matching gear and the matching rack, thereby improving the efficiency of the device and saving manufacturing materials.

[0028] 3. The utility model prevents the screw rod from being directly exposed to the air through the protective shell, and from being affected by particles such as dust or filamentous objects in the air, which would affect the normal use of the screw rod, and can effectively increase the service life of the screw rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 This is a three-dimensional structure diagram of an automatically locked fireproof window. Figure 1 .

[0030] Figure 2 This is a three-dimensional structure diagram of an automatically locked fireproof window. Figure 2 .

[0031] Figure 3 It is a front view of an automatic locking fireproof window.

[0032] Figure 4 This is a three-dimensional structure diagram of an automatically locked fireproof window. Figure 3 .

[0033] Figure 5 The invention discloses a three-dimensional structural diagram of a push-pull mechanism and a locking mechanism of an automatic locking fireproof window.

[0034] Figure 6 It is a partial schematic diagram of point A of an automatically locking fireproof window.

[0035] The numbers in the figure are: 1-window frame; 11-first slide rail; 12-second slide rail; 2-first sliding window; 21-first slide groove; 22-first locking groove; 23-matching gear; 24-rotating shaft; 25-handle; 26-first buffer block; 3-second sliding window; 31-second slide groove; 32-second locking groove; 33-matching rack; 34-second buffer block; 4-push-pull mechanism; 41-screw rod; 42-slider; 421-third mounting plate; 43-rotating frame; 44-first mounting plate; 45-forward and reverse motor; 46-protective shell; 461-fourth mounting plate; 5-locking mechanism; 51-second mounting plate; 52-electric push rod; 53-connecting sleeve; 531-connecting plate; 532-first connecting cylinder; 533-second connecting cylinder; 54-positioning rod; 55-positioning sleeve. DETAILED DESCRIPTION

[0036] In order to further understand the features, technical means, specific objectives and functions of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0037] Reference Figure 1-Figure 5 : An automatic locking fireproof window, comprising a window frame 1, a first sliding window 2, a second sliding window 3 and a locking mechanism 5, the window frame 1 is provided with a first slide rail 11 and a second slide rail 12; the first sliding window 2 is provided with a first slide groove 21 and a first locking groove 22, the second sliding window 3 is provided with a second slide groove 31 and a second locking groove 32; the locking mechanism is provided with a second mounting plate 51, an electric push rod 52, a connecting sleeve 53, a locking rod 54 and a locking sleeve 55; a through hole for matching the first sliding window 2 and the second sliding window 3 is provided in the center of the window frame 1, the first slide rail 11 and the second slide rail 12 are provided on the inner wall below the window frame 1, the first slide rail 11 and the second slide rail 12 extend in the horizontal direction, the first slide groove 21 and the second slide groove 31 respectively slide to match the first slide rail 11 and the second slide rail 12, the first slide groove 21 and the second slide groove 31 respectively slide to match the first slide rail 11 and the second slide rail 12, the first slide groove 21 and the second slide groove 31 respectively slide to match the first slide rail 11 and the second slide rail 12, the second slide groove 3 ... second slide groove 31 and the second slide groove 31 respectively slide to match the first slide rail 11 and the second slide rail 12, the first slide groove 21 and the second slide groove 31 respectively slide to match the first slide rail 11 and the second slide rail 12 The horizontal extension direction of the first slide groove 21 and the second slide groove 31 is the same as that of the first slide rail 11 and the second slide rail 12; the two second mounting plates 51 are relatively fixedly connected to the side walls of the window frame 1, and the two electric push rods 52 are detachably mounted on the two second mounting plates 51 by bolts, and the two locking sleeves 55 are relatively arranged at the bottom of the window frame 1, and the locking rod 54 is slidably matched with the locking sleeves 55; the electric push rod 52 is connected to the locking rod 54 through a connecting sleeve 53, and the connecting sleeve 53 includes a connecting plate 531, a first connecting cylinder 532 and a second connecting cylinder 533, and the first connecting cylinder 532 and the second connecting cylinder 533 are respectively hinged to the electric push rod 52 and the locking rod 54, and the connecting plate 531 is detachably connected to the electric push rod 52 and the locking rod 54 by bolts, and the second connecting cylinder 533 is a semi-cylinder.

[0038] The first sliding window 2 and the second sliding window 3 are respectively provided with a first locking groove 22 and a second locking groove 32. When the first sliding window 2 and the second sliding window 3 are closed, two locking sleeves 55 are provided at positions corresponding to the two locking grooves on the window frame 1. The locking rod 54 is slidably matched with the locking sleeve 55 and the locking groove. The two second mounting plates 51 are respectively provided on the two side walls of the window frame 1. The two electric push rods 52 are detachably connected to the second mounting plates 51 by bolts. The electric push rod 52 is connected to the locking rod 54 by a connecting sleeve 53. The connecting sleeve 53 includes a connecting plate 531. A first connecting cylinder 532 is provided on the side of the connecting plate 531 close to the electric push rod 52. The connecting plate 53 1 is provided with a second connecting cylinder 533 on one side close to the locking rod 54. The connecting cylinder is a semi-cylinder. The connecting plate 531 is detachably connected to the electric push rod 52 and the locking rod 54 through bolts. The electric push rod 52 is started to drive the locking rod 54 to penetrate the locking groove until the bottom of the locking sleeve 55, thereby completing the locking of the first sliding window 2 and the second sliding window 3, thereby preventing the sliding window from being opened again when the fireproof window is closed. The bolts fixing the connecting cylinder and the locking rod 54 are screwed out, and the connecting cylinder is rotated until the locking rod 54 is separated from the second connecting cylinder 533, and the locking rod 54 is pulled out from the locking sleeve 55, thereby preventing the electric push rod 52 from being burned after a fire, and the fireproof window from remaining locked and unable to be opened.

[0039] Reference Figure 2-Figure 6 : A push-pull mechanism 4 is also provided; the push-pull mechanism 4 is provided with a screw rod 41, a slider 42, a rotating frame 43, a first mounting plate 44 and a forward and reverse motor 45; a matching gear 23 and a rotating shaft 24 are provided on the first sliding window 2, and a matching rack 33 is provided on the second sliding window 3, the matching gear 23 is hinged with the rotating shaft 24, the matching gear 23 and the matching rack 33 are matched through gears, and the number of matching gears 23 is at least one; the two rotating frames 43 are arranged at the top of the window frame 1 opposite to each other, the two ends of the screw rod 41 are respectively hinged with the two rotating frames 43, the slider 42 is matched with the screw rod 41, the bottom of the slider 42 is fixedly connected to the first sliding window 2, the motor shaft of the forward and reverse motor 45 is fixedly connected to one end of the screw rod 41, and the window frame 1 is also provided with a first mounting plate 44 for mounting the forward and reverse motor 45.

[0040] Two rotating frames 43 are arranged at the top of the window frame 1, and the two ends of the screw rod 41 are respectively hinged with the two rotating frames 43, the motor shaft of the forward and reverse motor 45 is fixedly connected with one end of the screw rod 41, and the forward and reverse motor 45 is installed on the first mounting plate 44. The slider 42 cooperates with the screw rod 41, and the bottom of the slider 42 is fixedly connected with the first sliding window 2. The top of the first sliding window 2 is provided with a rotating shaft 24, and the matching gear 23 is hinged with the rotating shaft 24. The top of the second sliding window 3 is provided with a matching rack 33, and the matching gear 23 and the matching rack 33 are matched through gears to start the forward and reverse motor 45, and the motor shaft drives the screw rod 4 1 rotates, thereby cooperating with the slider 42 of the screw rod 41 to slide, the bottom of the slider 42 is fixedly connected to the first sliding window 2, and the forward and reverse motor 45 drives the first sliding window 2 to slide on the first slide rail 11 through the slider 42, and the matching gear 23 on the first sliding window 2 cooperates with the matching rack 33 on the second sliding window 3. When the first sliding window 2 slides, the second sliding window 3 is driven to move in the opposite direction of the movement of the first sliding window 2. The first sliding window 2 and the second sliding window 3 are driven by the forward and reverse motor 45, so that the automatic movement of the sliding windows is realized, and the user does not need to manually close the fireproof window in case of fire, thereby improving safety.

[0041] Reference Figure 3 The push-pull mechanism 4 is also provided with a third mounting plate 421; the third mounting plate 421 is disposed at the bottom of the slider 42, the inner side of the third mounting plate 421 is in contact with the surface of the first sliding window 2, and the third mounting plate 421 is provided with a through hole for passing a bolt.

[0042] The third mounting plate 421 enables a detachable connection between the slider 42 and the first sliding window 2 using bolts. In the event that the forward and reverse motor 45 fails after a fire and the screw rod 41 cannot rotate, the user can unscrew the bolts connecting the third mounting plate 421 and the first sliding window 2 to detach the first sliding window 2 from the slider 42 and open the first sliding window 2 manually.

[0043] Reference Figure 1 : The first sliding window 2 is also provided with a handle 25; the handle 25 is arranged on the inner side of the first sliding window 2 near the edge.

[0044] By providing the handle 25 on the first sliding window 2 , the user can better exert force and operate by holding the handle 25 when opening the first sliding window 2 manually.

[0045] Reference Figure 5: The first sliding window 2 is also provided with a first buffer block 26; the second sliding window 3 is provided with a second buffer block 34; the first buffer block 26 and the second buffer block 34 are made of rubber material, and the first buffer block 26 and the second buffer block 34 are respectively fixedly connected to the side walls of the first sliding window 2 and the second sliding window 3. There are at least two first buffer blocks 26 and second buffer blocks 34, and the two buffer blocks are oppositely arranged on the side walls on both sides of the sliding window.

[0046] Buffer blocks are provided on the side walls of the first sliding window 2 and the second sliding window 3. When the first sliding window 2 and the second sliding window 3 are closed, the buffer blocks contact the window frame 1 before the sliding windows. The elasticity of the rubber material prevents the sliding windows from directly colliding with the window frame 1 and causing damage to both.

[0047] Reference Figure 1 and Figure 2 : The push-pull mechanism 4 is also provided with a protective shell 46; the protective shell 46 is arranged above the screw rod 41, the protective shell 46 is an arc extending in the horizontal direction, and a fourth mounting plate 461 is provided on the top of the protective shell 46 for removably mounting the protective shell 46 on the window frame 1 by bolts.

[0048] The protective shell 46 is a circular arc extending in the horizontal direction, which is used to cover the top and front of the screw rod 41 to isolate dust, particles and filamentous objects to prevent them from affecting the normal use of the screw rod 41 and extend the service life of the screw rod 41.

[0049] The above embodiments only express one or several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technical users in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. An automatic locking fireproof window, comprising a window frame (1), a first sliding window (2), a second sliding window (3) and a locking mechanism (5), characterized in that: A first slide rail (11) and a second slide rail (12) are provided on the window frame (1); The first sliding window (2) is provided with a first sliding groove (21) and a first locking groove (22), and the second sliding window (3) is provided with a second sliding groove (31) and a second locking groove (32); The locking mechanism is provided with a second mounting plate (51), an electric push rod (52), a connecting sleeve (53), a locking rod (54) and a locking sleeve (55); A through hole for matching the first sliding window (2) and the second sliding window (3) is provided at the center of the window frame (1); the first slide rail (11) and the second slide rail (12) are arranged on the inner wall below the window frame (1); the first slide rail (11) and the second slide rail (12) extend in the horizontal direction; the first slide groove (21) and the second slide groove (31) respectively slide and match the first slide rail (11) and the second slide rail (12); the horizontal extension direction of the first slide groove (21) and the second slide groove (31) is the same as that of the first slide rail (11) and the second slide rail (12); Two second mounting plates (51) are fixedly connected to the side walls of the window frame (1) in a relative manner, two electric push rods (52) are detachably mounted on the two second mounting plates (51) by means of bolts, two locking sleeves (55) are arranged at the bottom of the window frame (1) in a relative manner, and the locking rod (54) is slidably matched with the locking sleeves (55); The electric push rod (52) is connected to the locking rod (54) via a connecting sleeve (53). The connecting sleeve (53) comprises a connecting plate (531), a first connecting cylinder (532) and a second connecting cylinder (533). The first connecting cylinder (532) and the second connecting cylinder (533) are respectively hinged to the electric push rod (52) and the locking rod (54). The connecting plate (531) is detachably connected to the electric push rod (52) and the locking rod (54) via bolts. The second connecting cylinder (533) is a semi-cylinder.

2. The automatic locking fireproof window according to claim 1, characterized in that: A push-pull mechanism (4) is also provided; The push-pull mechanism (4) is provided with a screw rod (41), a slider (42), a rotating frame (43), a first mounting plate (44) and a forward and reverse motor (45); The first sliding window (2) is provided with a matching gear (23) and a rotating shaft (24), and the second sliding window (3) is provided with a matching rack (33), the matching gear (23) is hinged with the rotating shaft (24), the matching gear (23) and the matching rack (33) are matched through gears, and the number of the matching gear (23) is at least one; Two rotating frames (43) are arranged oppositely on the top of the window frame (1), two ends of the screw rod (41) are respectively hinged to the two rotating frames (43), a slider (42) cooperates with the screw rod (41), the bottom of the slider (42) is fixedly connected to the first sliding window (2), the motor shaft of the forward and reverse motor (45) is fixedly connected to one end of the screw rod (41), and a first mounting plate (44) for mounting the forward and reverse motor (45) is also provided on the window frame (1).

3. The automatic locking fireproof window according to claim 2, characterized in that: The push-pull mechanism (4) is also provided with a third mounting plate (421); The third mounting plate (421) is arranged at the bottom of the slider (42), the inner side of the third mounting plate (421) is in contact with the surface of the first sliding window (2), and the third mounting plate (421) is provided with a through hole for passing a bolt.

4. The automatic locking fireproof window according to claim 3, characterized in that: The first sliding window (2) is also provided with a handle (25); The handle (25) is arranged on the inner side of the first sliding window (2) at a position close to the edge.

5. The automatic locking fireproof window according to claim 1, characterized in that: A first buffer block (26) is also provided on the first sliding window (2); The second sliding window (3) is provided with a second buffer block (34); The first buffer block (26) and the second buffer block (34) are made of rubber material. The first buffer block (26) and the second buffer block (34) are respectively fixedly connected to the side walls of the first sliding window (2) and the second sliding window (3). There are at least two first buffer blocks (26) and second buffer blocks (34), and the two buffer blocks are arranged oppositely on the side walls on both sides of the sliding window.

6. The automatic locking fireproof window according to claim 2, characterized in that: A protective shell (46) is also provided on the push-pull mechanism (4); The protective shell (46) is arranged above the screw rod (41), and the protective shell (46) is an arc extending in the horizontal direction. A fourth mounting plate (461) is arranged on the top of the protective shell (46) for detachably mounting the protective shell (46) on the window frame (1) by means of bolts.

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