A flat push type escape push rod and escape door

Abstract

The application discloses a flat push type escape push rod and an escape door. The application comprises the flat push type escape push rod, the flat push type escape push rod comprises a base groove box, one end of the base groove box is provided with a base plugboard module, the base plugboard module is provided with a clamping and locking mechanism, the base plugboard module is fixed with a lock cylinder shaft transverse moving rotating mechanism and a flat push main transmission mechanism, the lock cylinder shaft transverse moving rotating mechanism comprises a square hole shaft sleeve, a pushing tongue plate fixedly sleeved on the square hole shaft sleeve and a push rod located at the front end of the pushing tongue plate, the bottom end upper part of the flat push main transmission mechanism is hinged with the base plugboard module, the bottom end lower part of the flat push main transmission mechanism is connected with the front end of the lock push rod, the other end of the base groove box is provided with an auxiliary flat push transmission mechanism, a linkage rod is arranged between the auxiliary flat push transmission mechanism and the push rod, and a flat push floating rod is arranged between the upper ends of the flat push main transmission mechanism and the auxiliary flat push transmission mechanism. The application is applied to the technical field of the escape door.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of escape doors, and particularly relates to a flat-pushing type escape push rod and escape door. BACKGROUND

[0002] The escape door is used on emergency exit doors in large supermarkets, large shopping malls, hospitals, schools and other places, and has the function of preventing outsiders from entering the interior without permission and allowing the interior personnel to freely exit in an emergency. The escape door widely adopts a flat-pushing type escape push rod as an escape lock. The flat-pushing type escape push rod is a type of escape lock that is opened in a flat-pushing manner. The flat-pushing type escape push rod has a flat-pushing push rod that covers almost the entire door and is pressed downward. The flat-pushing push rod can be opened by pressing the flat-pushing push rod with any part of the body to escape the evacuation door. The flat-pushing type escape push rod is pushed downward by a flat-pushing lock body push rod, drives a lever to rotate, and drives a lock tongue or a heaven and earth pin to retract, thereby realizing the opening of the door lock.

[0003] However, the flat-pushing type escape push rod has a complex structure and is inconvenient to install. In addition, the current push rod almost covers the entire width of the door, so the force required to push the push rod at different positions is different. A large amount of force is required to push the push rod at local positions, thereby affecting the smoothness of the entire opening process. SUMMARY

[0004] The present application solves the technical problems of the prior art and provides a flat-pushing type escape push rod and escape door that are convenient to install and easy to open and close.

[0005] The technical scheme adopted by the present application is: the present application comprises a push-type escape push rod, the push-type escape push rod comprises a base slot box, one end of the base slot box is provided with a base plugboard module, the base plugboard module is provided with a clamping locking mechanism, the clamping locking mechanism is used for fixing the base plugboard module to one end of the base slot box, the base plugboard module is fixed with a lock core shaft transverse moving rotating mechanism and a flat push main transmission mechanism, the lock core shaft transverse moving rotating mechanism comprises a square hole shaft sleeve fixed on the base plugboard module, a push tongue plate sleeved and fixed on the square hole shaft sleeve and a push rod located at the front end of the push tongue plate, the bottom end upper part of the flat push main transmission mechanism is hinged with the base plugboard module, the bottom end lower part of the flat push main transmission mechanism is connected with the front end of the lock push rod, the other end of the base slot box is provided with an auxiliary flat push transmission mechanism, a linkage rod is arranged between the auxiliary flat push transmission mechanism and the push rod, a flat push floating rod is arranged between the upper ends of the flat push main transmission mechanism and the auxiliary flat push transmission mechanism, the flat push floating rod drives the flat push main transmission mechanism and the auxiliary flat push transmission mechanism to be pressed down after being stressed, the flat push main transmission mechanism and the auxiliary flat push transmission mechanism drive the push rod to move forward and push the push tongue plate, so that the square hole shaft sleeve rotates to unlock.

[0006] Further, the base plugboard module comprises a base plate, the front end of the base plate is inserted into the inside of the base slot box, the front end of the base plate is symmetrically provided with side standing plates on both sides, a positioning plate is arranged between the rear end upper parts of the two side standing plates, and protrusions are arranged on both sides of the positioning plate.

[0007] Further, the clamping locking mechanism comprises a locking connecting plate and locking side plates symmetrically arranged on both sides of the locking connecting plate, the locking connecting plate is close to the rear end of the positioning plate, locking adjusting screws are arranged at both ends of the locking connecting plate, the locking adjusting screws pass through the locking connecting plate and are fixed on the positioning plate, the locking side plates are provided with adjusting sliding grooves matched with the protrusions, upper parts of both ends of the base slot box are provided with slot box edges, the locking side plates are located at the lower ends of the slot box edges, the lower ends of the locking side plates are provided with inclined surfaces, both ends of the base plate are provided with limiting blocks close to the inclined surfaces, and the locking adjusting screws are used for driving the clamping locking mechanism to move outward of the base slot box, the clamping locking mechanism is clamped in the base slot box under the action of the inclined surfaces.

[0008] Further, the dialing lever comprises integrally designed first and second push rods, a first notch is arranged in the middle of the front end of the first push rod, a second notch is arranged in the middle of the rear end of the second push rod, the linkage rod extends into and is fixed in the first notch, two roller shafts are arranged on the base plate and respectively adhere to the two inner side walls of the second notch, a pushing block is arranged at the rear end of the second push rod, and the pushing block is used to push the pushing tongue plate.

[0009] Further, the flat-pushing main transmission mechanism comprises a flat-pushing panel and a flat-pushing connecting rod, the top surface of the flat-pushing panel adheres to the lower end surface of the flat-pushing floating rod, the upper end of the flat-pushing connecting rod is hingedly connected to one end of the flat-pushing panel, the lower end of the flat-pushing connecting rod is hingedly connected to the inner side between the front ends of the two side vertical plates through a hinge column, a torsional spring is sleeved on the hinge column, and the lower end of the flat-pushing connecting rod is hingedly connected to the two outer sides of the front end of the first push rod.

[0010] Further, the auxiliary flat-pushing transmission mechanism comprises an auxiliary base plate, two auxiliary side vertical plates, an auxiliary flat-pushing block and an auxiliary connecting rod, one end of the auxiliary base plate is inserted into the other end of the base slot box, the two auxiliary side vertical plates are symmetrically arranged on the two sides of the rear end of the auxiliary base plate, the top surface of the auxiliary flat-pushing block adheres to the lower end surface of the flat-pushing floating rod, the lower end of the auxiliary flat-pushing block is hingedly connected to the upper end of the auxiliary connecting rod, the lower end of the auxiliary connecting rod is hingedly connected to the inner side between the two auxiliary side vertical plates, and the lower end of the auxiliary connecting rod is connected with the linkage rod.

[0011] Further, the two ends of the base slot box are provided with slot box end covers.

[0012] Further, the application further comprises an escape door, and the flat-pushing escape push lever is arranged on the escape door.

[0013] The application has the following beneficial effects: 1. The flat-pushing main transmission mechanism and the auxiliary flat-pushing transmission mechanism are respectively arranged on the two sides of the lower end of the flat-pushing floating rod, the flat-pushing main transmission mechanism and the auxiliary flat-pushing transmission mechanism jointly act on the dialing lever, the vertical downward pressure is converted into horizontal pushing force to make the dialing lever move forward to push the pushing tongue plate, and the four-square hole shaft sleeve is rotated to be unlocked; 2. The lock core shaft horizontal moving and rotating mechanism and the flat-pushing main transmission mechanism are fixed on the base insertion plate module, and the base slot box is fixed at one end of the base slot box through the clamping and locking mechanism, so that the whole is convenient to disassemble and assemble. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structure diagram of the flat-pushing escape push lever.

[0015] Figure 2 It is an exploded view of the flat-pushing escape push lever.

[0016] Figure 3 This is a schematic diagram of the internal structure of one end of the push-type escape push rod;

[0017] Figure 4 This is an exploded view of one end of the push-type escape lever;

[0018] Figure 5 This is a schematic diagram of the internal structure of the other end of the push-type escape push rod;

[0019] Figure 6 It is a structural diagram of the lever. DETAILED DESCRIPTION

[0020] like Figures 1 to 6 As shown, in this embodiment, the present invention includes a push-type escape push rod, which includes a base slot box 1, one end of the base slot box 1 is provided with a base plug-in board module 2, and the base plug-in board module 2 is provided with a card locking mechanism 3, the card locking mechanism 3 is used to fix the base plug-in board module 2 to one end of the base slot box 1, and the base plug-in board module 2 is fixed with a lock core shaft transverse rotation mechanism 4 and a parallel push main transmission mechanism 5, the lock core shaft transverse rotation mechanism 4 includes a square hole shaft sleeve 41 fixed on the base plug-in board module 2, a push tongue plate 42 fixed on the square hole shaft sleeve 41 and a dial rod 43 located at the front end of the push tongue plate 42, the bottom of the parallel push main transmission mechanism 5 The upper end is hinged to the base plug-in module 2, and the lower bottom end of the main horizontal push transmission mechanism 5 is connected to the front end of the lock lever 43. The other end of the base slot box 1 is provided with an auxiliary horizontal push transmission mechanism 6, and a linkage rod 7 is provided between the auxiliary horizontal push transmission mechanism 6 and the lever 43. A horizontal push floating rod 8 is provided between the upper ends of the main horizontal push transmission mechanism 5 and the auxiliary horizontal push transmission mechanism 6. After the horizontal push floating rod 8 is subjected to force, it drives the main horizontal push transmission mechanism 5 and the auxiliary horizontal push transmission mechanism 6 to be pressed down, so that the main horizontal push transmission mechanism 5 and the auxiliary horizontal push transmission mechanism 6 push the lever 43 forward to push the pushing tongue plate 42, so that the square hole sleeve 41 is rotated to unlock.

[0021] In this embodiment, the base plug-in board module 2 includes a base plate 21, the front end of the base plate 21 is inserted into the interior of the base slot box 1, and side vertical plates 22 are symmetrically arranged on both sides of the front end of the base plate 21. A positioning plate 23 is arranged between the upper parts of the rear ends of the two side vertical plates 22, and protrusions 24 are arranged on both sides of the positioning plate 23.

[0022] In the embodiment, the clamping and locking mechanism 3 comprises a locking connecting plate 31 and locking side plates 32 symmetrically arranged on both sides of the locking connecting plate 31, the locking connecting plate 31 is close to the rear end of the positioning plate 23, and both ends of the locking connecting plate 31 are provided with locking adjusting screws 33 fixed on the positioning plate 23 through the locking connecting plate 31, the locking side plates 32 are provided with adjusting sliding grooves 34 matched with the protrusions 24, both upper ends of the base groove box 1 are provided with groove box edges 11, the locking side plates 32 are located at the lower ends of the groove box edges 11, and the lower ends of the locking side plates 32 are provided with inclined surfaces 321, both ends of the base plate 21 are provided with limiting blocks 211 close to the inclined surfaces 321, and the locking adjusting screws 33 are used to push the clamping and locking mechanism 3 to move outwardly from the base groove box 1, and the clamping and locking mechanism 3 is clamped in the base groove box 1 under the action of the inclined surfaces 321; the clamping and locking mechanism 3 is convenient to disassemble and assemble as a whole, and is more convenient than the conventional method of fixing the base plate 21 to the bottom of the base groove box 1 by screws, because the push-type escape push rod is installed behind the escape door, the bottom of the base groove box 1 is close to the escape door, and the entire push-type escape push rod needs to be disassembled from the escape door before the screws at the bottom of the base groove box 1 can be screwed, but the clamping and locking mechanism 3 can complete the replacement of parts of the lock core shaft transverse movement and rotation mechanism 4 or the flat push main transmission mechanism 5 without disassembling the entire push-type escape push rod, which is more convenient; furthermore, the clamping and locking mechanism 3 is also very stable in fastening effect, and the specific operation process is that the two locking adjusting screws 33 are twisted to push the positioning plate 23 to move inwardly from the base groove box 1, so that the base plate 21 and the two side standing plates 22 are simultaneously pushed to move inwardly, so that the limiting blocks 211 push the inclined surfaces 321 to move upwardly, so that the locking side plates 32 are clamped in the base groove box 1.

[0023] In the embodiment, the push rod 43 comprises a first push rod 431 and a second push rod 432 designed as a whole, the first push rod 431 is provided with a first notch 433 in the middle of the front end, the second push rod 432 is provided with a second notch 434 in the middle of the rear end, the linkage rod 7 extends into and is fixed in the first notch 433, the base plate 21 is provided with two roller shafts 435, the two roller shafts 435 are respectively close to the two inner side walls of the second notch 434, the rear end of the second push rod 432 is provided with a push block 436, and the push block 436 is used to push the push tongue plate 42, so that the flat push main transmission mechanism 5 and the auxiliary flat push transmission mechanism 6 can jointly push the push tongue plate 42 to complete the unlocking action, and the unlocking is more convenient.

[0024] In the embodiment, the flat push main transmission mechanism 5 comprises a flat push panel 51 and a flat push connecting rod 52, the top surface of the flat push panel 51 is attached to the lower end surface of the flat push floating rod 8, the upper end of the flat push connecting rod 52 is hinged to one end of the flat push panel 51, the lower end upper part of the flat push connecting rod 52 is hinged to the inner side between the front ends of the two side vertical plates 22 through a hinge column 53, the hinge column 53 is sleeved with a torsion spring 54, and the lower end lower part of the flat push connecting rod 52 is hinged to the front end of the first push rod 431. The design can make the flat push floating rod 8 drive the flat push panel 51 to be pressed down after being stressed, and convert the power of pressing down into horizontal thrust through the action of the flat push connecting rod 52 to act on the first push rod 431, so that the first push rod 431 can push the flat push tongue plate 42 forward, and the flat push main transmission mechanism 5 is reset under the spring compression force of the torsion spring 54 after the flat push floating rod 8 is loosened.

[0025] In the embodiment, the auxiliary flat push transmission mechanism 6 comprises an auxiliary bottom plate 61, two auxiliary side vertical plates 62, an auxiliary flat push block 63 and an auxiliary connecting rod 64, one end of the auxiliary bottom plate 61 is inserted into the other end of the base groove box 1, the two auxiliary side vertical plates 62 are symmetrically arranged on the two sides of the rear end of the auxiliary bottom plate 61, the top surface of the auxiliary flat push block 63 is attached to the lower end surface of the flat push floating rod 8, the lower end of the auxiliary flat push block 63 is hinged to the upper end of the auxiliary connecting rod 64, the lower end upper part of the auxiliary connecting rod 64 is hinged to the inner side between the two auxiliary side vertical plates 62, the hinge is also provided with a torsion spring 54, and the lower end lower part of the auxiliary connecting rod 64 is connected with the linkage rod 7. The design is used for cooperating with the flat push main transmission mechanism 5 to make the whole flat push escape push rod more convenient and labor-saving in use, and the auxiliary bottom plate 61 is directly fixed to the bottom of the base groove box 1 through screws, without considering the replacement of parts.

[0026] In the embodiment, the base groove box 1 is provided with groove box end covers 9 at both ends.

[0027] In the embodiment, the application comprises an escape door, the flat push escape push rod is arranged on the escape door and fixed on the escape door through screw holes in the base plates 21 and the auxiliary bottom plates 61 at both ends.

[0028] The application is applied to the technical field of escape doors.

[0029] Although the embodiments of the application are described in actual schemes, but do not constitute a limitation on the meaning of the application, and the modification of the embodiments and the combination with other schemes according to the description are obvious to those skilled in the art.

Claims

1. A horizontal push type escape push rod, characterized by: It comprises a base slot box (1), one end of the base slot box (1) is provided with a base plug-in board module (2), the base plug-in board module (2) is provided with a locking mechanism (3), the locking mechanism (3) is used to fix the base plug-in board module (2) to one end of the base slot box (1), the base plug-in board module (2) is fixed with a lock core shaft transverse rotation mechanism (4) and a horizontal push main transmission mechanism (5), the lock core shaft transverse rotation mechanism (4) includes a locking mechanism fixed to the base plug-in board module (2), and a locking mechanism (4) is provided on the base plug-in board module (2). The square hole shaft sleeve (41) on the base plug-in board module (2), the pushing tongue plate (42) fixed on the square hole shaft sleeve (41) and the shifting rod (43) located at the front end of the pushing tongue plate (42), the bottom upper part of the horizontal push main transmission mechanism (5) is hinged to the base plug-in board module (2), the bottom lower part of the horizontal push main transmission mechanism (5) is connected to the front end of the shifting rod (43), and the other end of the base slot box (1) is provided with an auxiliary horizontal push transmission mechanism (6 ), a linkage rod (7) is provided between the auxiliary horizontal push transmission mechanism (6) and the shift rod (43), a horizontal push floating rod (8) is provided between the upper ends of the horizontal push main transmission mechanism (5) and the auxiliary horizontal push transmission mechanism (6), and the horizontal push floating rod (8) drives the horizontal push main transmission mechanism (5) and the auxiliary horizontal push transmission mechanism (6) to press down after receiving force, so that the horizontal push main transmission mechanism (5) and the auxiliary horizontal push transmission mechanism (6) both push the shift rod (43) forward to push the push tongue plate (42), thereby causing the square hole shaft sleeve (41) to rotate and unlock; the base plug-in plate module (2) includes a base plate (21), the front end of the base plate (21) is inserted into the interior of the base slot box (1), and side vertical plates (22) are symmetrically provided on both sides of the front end of the base plate (21), and a positioning plate (23) is provided between the upper parts of the rear ends of the two side vertical plates (22), and both sides of the positioning plate (23) are provided with protrusions (24);The locking mechanism (3) includes a locking connecting plate (31) and locking side plates (32) symmetrically arranged on both sides of the locking connecting plate (31), the locking connecting plate (31) is close to the rear end of the positioning plate (23), and locking adjustment screws (33) are provided at both ends of the locking connecting plate (31), the locking adjustment screws (33) pass through the locking connecting plate (31) and are fixed to the positioning plate (23), the locking side plates (32) are provided with adjustment slots (34) adapted to the protrusions (24), and the upper parts of both ends of the base slot box (1) are provided with slot box edges. (11), the locking side plate (32) is located at the lower end of the edge (11) of the trough box, and the lower end of the locking side plate (32) is provided with an inclined surface (321), and both ends of the base plate (21) are provided with a limit block (211) close to the inclined surface (321), and the locking adjustment screw (33) is used to push the locking mechanism (3) to move toward the outside of the base trough box (1), and under the action of the inclined surface (321), the locking mechanism (3) is moved upward and clamped in the base trough box (1); both ends of the base trough box (1) are provided with a trough box end cover (9). ; 2. The horizontal push type escape push rod according to claim 1, characterized in that: The shifting rod (43) includes a first push rod (431) and a second push rod (432) of an integral design. A first notch (433) is provided in the middle of the front end of the first push rod (431), and a second notch (434) is provided in the middle of the rear end of the second push rod (432). The linkage rod (7) extends into and is fixed in the first notch (433). Two roller shafts (435) are provided on the base plate (21). The two roller shafts (435) are respectively attached to the two inner side walls of the second notch (434). A pushing block (436) is provided at the rear end of the second push rod (432). The pushing block (436) is used to push the pushing tongue plate (42).

3. The horizontal push type escape push rod according to claim 2, characterized in that: The horizontal push main transmission mechanism (5) includes a horizontal push panel (51) and a horizontal push connecting rod (52), the top surface of the horizontal push panel (51) is in contact with the lower end surface of the horizontal push floating rod (8), the upper end of the horizontal push connecting rod (52) is hinged to one end of the horizontal push panel (51), the upper part of the lower end of the horizontal push connecting rod (52) is hinged between the inner sides of the front ends of the two side vertical plates (22) through a hinge column (53), and the hinge column (53) is provided with a torsion spring (54), and the lower part of the lower end of the horizontal push connecting rod (52) is hinged to the two outer sides of the front end of the first push rod (431).

4. The horizontal push type escape push rod according to claim 1, characterized in that: The auxiliary horizontal push transmission mechanism (6) includes an auxiliary base plate (61), two auxiliary side vertical plates (62), an auxiliary horizontal push block (63), and an auxiliary connecting rod (64). One end of the auxiliary base plate (61) is inserted into the other end of the base slot box (1). The two auxiliary side vertical plates (62) are symmetrically arranged on both sides of the rear end of the auxiliary base plate (61). The top surface of the auxiliary horizontal push block (63) is attached to the lower end surface of the horizontal push floating rod (8). The lower end of the auxiliary horizontal push block (63) is hinged to the upper end of the auxiliary connecting rod (64). The upper part of the lower end of the auxiliary connecting rod (64) is hinged between the inner side surfaces of the two auxiliary side vertical plates (62). The lower part of the lower end of the auxiliary connecting rod (64) is connected to the linkage rod (7).

5. An escape door, characterized by: The escape door is provided with a horizontal push type escape push rod as described in any one of claims 1-4.

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