CN214786983U

CN214786983U - Double-leaf embedded metal anti-theft door

Info

Publication number: CN214786983U
Application number: CN202022167459.4U
Authority: CN
Inventors: 王小菲
Original assignee: Puyang Yuanlong Mechanical Equipment Co ltd
Current assignee: Puyang Yuanlong Mechanical Equipment Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-11-19
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a double-leaf embedded metal anti-theft door, relating to the technical field of anti-theft doors, comprising a door frame, wherein a fixed frame clamped on a wall body is fixedly arranged at the periphery of the door frame; the inner side of the door frame is respectively connected with a left door and a right door through hinges, the front side and the rear side of the right door are respectively and fixedly provided with a right handle, and the left door is fixedly provided with a door lock; has the advantages that: the left door and the right door are prevented from being pushed away indoors by gangsters by convex edges at the front edges of the upper ends and the lower ends of the left door and the right door and convex edges at the front edges of the left sides of the right door; the upper clamping plate and the lower clamping plate are arranged for mechanically clamping the left door and the right door, so that the left door and the right door are prevented from being pulled outwards by strong force, the firmness of the doors is greatly enhanced, the safety of residents is better ensured, the door can be finished by shaking the crank, the use is convenient, and the reliability is high; the fixing frame with the U-shaped cross section is arranged and fixed on the wall body in a clamping mode, and then the door frame is fixed on the fixing frame, so that firm contact between the door and the wall body is better guaranteed.

Description

Double-leaf embedded metal anti-theft door

Technical Field

The utility model relates to a burglary-resisting door technical field especially relates to a two-leaf embedded metal burglary-resisting door.

Background

The anti-theft door is provided with an anti-theft lock, can resist abnormal opening under certain conditions within a certain time, has certain safety protection performance and accords with corresponding anti-theft safety level.

The existing double-leaf embedded metal anti-theft door has poor anti-theft effect, causes property loss and reduces the use efficiency in the use process, and therefore the double-leaf embedded metal anti-theft door is provided.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a double-leaf embedded metal anti-theft door to solve the above problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a double-leaf embedded metal anti-theft door comprises a door frame, wherein a fixing frame clamped on a wall body is fixedly arranged on the periphery of the door frame; the inner side of the door frame is respectively connected with a left door and a right door through hinges, the front side and the rear side of the right door are respectively and fixedly provided with a right handle, the lower left corner of the right door is fixedly provided with a bolt lock, and the door frame is provided with an insertion hole corresponding to the bolt lock; a door lock is fixedly arranged on the left door, and a left handle is fixedly arranged on the left door and extends out of the front and the back of the door lock respectively; an action chamber is arranged on the front side inside the door frame, upper rotating shafts are respectively installed on the left side and the right side of the upper portion of the action chamber through bearings, upper rotating rods are fixedly installed on the upper rotating shafts, upper connecting rods are rotatably connected between the upper ends of the upper rotating rods, upper clamping plates are fixedly installed on the lower portions of the upper connecting rods and correspond to the positions of the left door and the right door respectively, and upper clamping grooves corresponding to the upper clamping plates are respectively formed in the upper ends of the left door and the right door; the left side and the right side of the lower part of the action chamber are respectively provided with a lower rotating shaft through bearings, a lower rotating rod is fixedly arranged on the lower rotating shaft, a lower connecting rod is rotatably connected between the lower ends of the lower rotating rods, the upper parts of the lower connecting rods are respectively fixedly provided with lower clamping plates corresponding to the positions of the left door and the right door, and the upper ends of the left door and the right door are respectively provided with lower clamping grooves corresponding to the lower clamping plates; a driving chamber is arranged on the rear side in the door frame, the upper rotating shaft extends into the driving chamber and is fixedly provided with a third belt pulley, the lower rotating shaft extends into the driving chamber and is fixedly provided with a first belt pulley, a driving shaft is arranged between the first belt pulley and the third belt pulley, a second belt pulley is fixedly arranged on the driving shaft, and the driving shaft is connected with the door frame through a bearing; a first transmission belt is sleeved on the first belt wheel and the second belt wheel, and a second transmission belt is sleeved on the second belt wheel and the third belt wheel; the rear end of the driving shaft extends out of the rear surface of the door frame and is fixedly connected with a crank.

Preferably: the cross section of the fixing frame is U-shaped.

Preferably: convex edges are arranged on the front edges of the upper end and the lower end of the left door and the right door respectively, and concave edges corresponding to the front edges of the upper end and the lower end of the left door and the right door are arranged on the front edges of the inner sides of the door frames; the right side front edge of left side door is provided with the chimb, the left side front edge of right side door be provided with the concave edge that the right side front edge of left side door corresponds.

Preferably: the sum of the weights of the upper rotating rod, the upper connecting rod and the upper clamping plate is equal to the sum of the weights of the lower rotating rod, the lower connecting rod and the lower clamping plate.

Compared with the prior art, the beneficial effects of the utility model reside in that: the left door and the right door are prevented from being pushed away indoors by gangsters by convex edges at the front edges of the upper ends and the lower ends of the left door and the right door and convex edges at the front edges of the left sides of the right door; the upper clamping plate and the lower clamping plate are arranged for mechanically clamping the left door and the right door, so that the left door and the right door are prevented from being pulled outwards by strong force, the firmness of the doors is greatly enhanced, the safety of residents is better ensured, the door can be finished by shaking the crank, the use is convenient, and the reliability is high; the fixing frame with the U-shaped cross section is arranged and fixed on the wall body in a clamping mode, and then the door frame is fixed on the fixing frame, so that firm contact between the door and the wall body is better guaranteed.

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 described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a front view of the double-leaf embedded metal anti-theft door of the present invention.

Fig. 2 is a rear view of the double-leaf embedded metal anti-theft door of the present invention.

Fig. 3 is a schematic structural view of an operation chamber of a double-leaf embedded metal anti-theft door according to the present invention.

Fig. 4 is a schematic structural diagram of a driving chamber of a double-leaf embedded metal anti-theft door according to the present invention.

Fig. 5 is a schematic structural view of the fixing frame of the double-leaf embedded metal anti-theft door of the present invention.

The reference numerals are explained below:

1. a lower rotating shaft; 2. a first pulley; 3. a fixing frame; 4. a door frame; 5. a first drive belt; 6. a second pulley; 7. a drive shaft; 8. a second belt; 9. a drive chamber; 10. an upper rotating shaft; 11. a third belt pulley; 12. a right door; 13. a right handle; 14. a left door; 15. a left handle; 16. a door lock; 17. an upper connecting rod; 18. an upper clamping plate; 19. an upper clamping groove; 20. an upper rotating rod; 21. a lower rotating rod; 22. a crank; 23. a lower clamping groove; 24. a lower clamping plate; 25. a lower connecting rod.

Detailed Description

In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing and simplifying the description, but not for indicating or implying that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention, and further that the terms "first", "second", etc., are used only for descriptive purposes and are not to indicate or imply relative importance or imply the number of technical features being referred to, whereby the features defined as "first", "second", etc., may explicitly or implicitly include one or more such features, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or the two elements may be connected through an intermediate medium, and the specific meaning of the above terms in the present invention can be understood by those skilled in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1 to 5, a double-leaf embedded metal anti-theft door comprises a door frame 4, wherein a fixing frame 3 clamped on a wall body is fixedly installed on the periphery of the door frame 4, and the fixing frame 3 is used for fixed connection; the inner side of the door frame 4 is respectively connected with a left door 14 and a right door 12 through hinges, the front side and the rear side of the right door 12 are respectively and fixedly provided with a right handle 13, the right handle 13 is used for grasping, the left lower corner of the right door 12 is fixedly provided with a latch lock, the door frame 4 is provided with a jack corresponding to the latch lock, and the latch lock and the jack are matched for fixing; a door lock 16 is fixedly arranged on the left door 14, a left handle 15 is fixedly arranged on the left door 14 and extends from the front and the back of the door lock 16 respectively, and the left handle 15 is convenient to grasp; an action chamber is arranged on the front side inside the door frame 4, the left side and the right side of the upper part of the action chamber are respectively provided with an upper rotating shaft 10 through bearings, the upper rotating shaft 10 is used for rotating, an upper rotating rod 20 is fixedly arranged on the upper rotating shaft 10, the upper rotating rod 20 is used for pushing, an upper connecting rod 17 is rotatably connected between the upper ends of the upper rotating rods 20, the upper connecting rod 17 is used for connecting and driving, the lower part of the upper connecting rod 17 is respectively fixedly provided with an upper clamping plate 18 corresponding to the left door 14 and the right door 12, the upper clamping plate 18 is used for clamping, and the upper ends of the left door 14 and the right door 12 are respectively provided with an upper clamping groove 19 corresponding to the upper clamping plate 18; the left side and the right side of the lower part of the action chamber are respectively provided with a lower rotating shaft 1 through bearings, the lower rotating shaft 1 is used for rotating, a lower rotating rod 21 is fixedly arranged on the lower rotating shaft 1 and is used for pushing, a lower connecting rod 25 is rotatably connected between the lower ends of the lower rotating rods 21 and is used for connecting and transmitting, the upper part of the lower connecting rod 25 is respectively fixedly provided with a lower clamping plate 24 corresponding to the positions of the left door 14 and the right door 12, the lower clamping plate 24 is used for clamping, and the upper ends of the left door 14 and the right door 12 are respectively provided with a lower clamping groove 23 corresponding to the lower clamping plate 24; a driving chamber 9 is arranged at the rear side in the door frame 4, a third belt wheel 11 is fixedly installed in the driving chamber 9 through the extension of the upper rotating shaft 10, a first belt wheel 2 is fixedly installed in the driving chamber 9 through the extension of the lower rotating shaft 1, a driving shaft 7 is arranged between the first belt wheel 2 and the third belt wheel 11, a second belt wheel 6 is fixedly installed on the driving shaft 7, the driving shaft 7 is connected with the door frame 4 through a bearing, and the first driving belt 5, the second belt wheel 6 and the third belt wheel 11 are respectively used for driving; the first belt wheel 2 and the second belt wheel 6 are sleeved with a first transmission belt 5, the second belt wheel 6 and the third belt wheel 11 are sleeved with a second transmission belt 8, and the first transmission belt 5 and the second transmission belt 8 are respectively used for transmission; the rear end of the driving shaft 7 extends out of the rear surface of the door frame 4 and is fixedly connected with a crank 22, and the crank 22 is used for convenient shaking; the cross section of the fixing frame 3 is U-shaped; the front edges of the upper and lower ends of the left door 14 and the right door 12 are both provided with convex edges, the front edge of the inner side of the door frame 4 is provided with concave edges corresponding to the front edges of the upper and lower ends of the left door 14 and the right door 12, so that the left door 14 and the right door 12 can only be opened outwards, and forced opening is avoided; the front edge of the right side of the left door 14 is provided with a convex edge, and the front edge of the left side of the right door 12 is provided with a concave edge corresponding to the front edge of the right side of the left door 14; the sum of the weights of the upper rotating rod 20, the upper connecting rod 17 and the upper clamping plate 18 is equal to the sum of the weights of the lower rotating rod 21, the lower connecting rod 25 and the lower clamping plate 24, so that the crank 22 is prevented from being rotated, and the crank 22 can be kept in a stop state at any time.

The working principle is as follows: during installation, fixed frame 3 card is on the wall body earlier, then imbed door frame 4, with door frame 4 and fixed frame 3 fixed connection, it is more firm to make the door body follow wall connection like this, can fix right door 12 through the bolt lock during normal use, can fix left door 14 through lock 16, accomplish locking of left door 14 and right door 12, can swing rocking bar second band pulley 6 and be driven when meetting danger, first drive belt 5 and the transmission of second drive belt 8, first band pulley 2 and third band pulley 11 rotate, drive down bull stick 21 and last bull stick 20 rotation respectively, realize down cardboard 24 go up the card go into down draw-in groove 23, go up the card 18 go into last draw-in groove 19 down, it is firm to fix left door 14 and right door 12, because door frame 4 is fixed with the wall body through fixed frame 3, firm in connection, prevent the gangster and robber.

Deadbolt lock and door lock 16 are all common standard components or parts known to those skilled in the art, the structure and principles of which are known to those skilled in the art through technical manuals or through routine experimentation and are not described herein in any greater detail.

Having shown and described the basic principles, essential features and advantages of the invention, it should be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, which are merely illustrative, but rather are intended to cover various changes and modifications within the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a two fan embedded metal burglary-resisting doors, includes door frame (4), its characterized in that: a fixed frame (3) clamped on a wall body is fixedly arranged on the periphery of the door frame (4); the inner side of the door frame (4) is respectively connected with a left door (14) and a right door (12) through hinges, the front side and the rear side of the right door (12) are respectively and fixedly provided with a right handle (13), the lower left corner of the right door (12) is fixedly provided with a latch lock, and the door frame (4) is provided with jacks corresponding to the latch lock; a door lock (16) is fixedly arranged on the left door (14), and a left handle (15) is fixedly arranged on the left door (14) and extends out of the front and the back of the door lock (16) respectively; an action chamber is arranged on the front side in the door frame (4), upper rotating shafts (10) are respectively installed on the left side and the right side of the upper portion of the action chamber through bearings, upper rotating rods (20) are fixedly installed on the upper rotating shafts (10), upper connecting rods (17) are rotatably connected between the upper ends of the upper rotating rods (20), upper clamping plates (18) are fixedly installed on the lower portions of the upper connecting rods (17) corresponding to the left door (14) and the right door (12), and upper clamping grooves (19) corresponding to the upper clamping plates (18) are respectively formed in the upper ends of the left door (14) and the right door (12); the left side and the right side of the lower part of the action chamber are respectively provided with a lower rotating shaft (1) through bearings, a lower rotating rod (21) is fixedly arranged on the lower rotating shaft (1), a lower connecting rod (25) is rotatably connected between the lower ends of the lower rotating rods (21), the upper parts of the lower connecting rods (25) are respectively fixedly provided with a lower clamping plate (24) corresponding to the left door (14) and the right door (12), and the upper ends of the left door (14) and the right door (12) are respectively provided with a lower clamping groove (23) corresponding to the lower clamping plate (24); a driving chamber (9) is arranged on the rear side in the door frame (4), a third belt wheel (11) is fixedly installed in the driving chamber (9) in a manner that the upper rotating shaft (10) extends to the driving chamber (9), a first belt wheel (2) is fixedly installed in the manner that the lower rotating shaft (1) extends to the driving chamber (9), a driving shaft (7) is arranged between the first belt wheel (2) and the third belt wheel (11), a second belt wheel (6) is fixedly installed on the driving shaft (7), and the driving shaft (7) is connected with the door frame (4) through a bearing; a first transmission belt (5) is sleeved on the first belt wheel (2) and the second belt wheel (6), and a second transmission belt (8) is sleeved on the second belt wheel (6) and the third belt wheel (11); the rear end of the driving shaft (7) extends out of the rear surface of the door frame (4) and is fixedly connected with a crank (22).

2. The double-leaf embedded metal anti-theft door according to claim 1, characterized in that: the cross section of the fixing frame (3) is U-shaped.

3. The double-leaf embedded metal anti-theft door according to claim 1, characterized in that: convex edges are arranged on the front edges of the upper end and the lower end of the left door (14) and the right door (12), and concave edges corresponding to the front edges of the upper end and the lower end of the left door (14) and the right door (12) are arranged on the front edge of the inner side of the door frame (4); the right side front edge of left side door (14) is provided with the chimb, the left side front edge of right side door (12) be provided with the concave edge that the right side front edge of left side door (14) corresponds.

4. The double-leaf embedded metal anti-theft door according to claim 1, characterized in that: the sum of the weights of the upper rotating rod (20), the upper connecting rod (17) and the upper clamping plate (18) is equal to the sum of the weights of the lower rotating rod (21), the lower connecting rod (25) and the lower clamping plate (24).