CN212689756U

CN212689756U - World connecting rod lock

Info

Publication number: CN212689756U
Application number: CN202021123722.3U
Authority: CN
Inventors: 谢义农
Original assignee: Hebei Xinzhongcheng Door & Window Co ltd
Current assignee: Hebei Xinzhongcheng Door & Window Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-03-12
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses a world connecting rod lock, including setting up the handle at the door plant middle part, the handle is articulated with the door plant, is provided with two peg graft poles on the door plant, and the peg graft pole of upper and lower extreme is connected with the handle through the connecting rod respectively, is provided with the guide holder in the position that corresponds upper and lower extreme peg graft pole on the door plant, still is provided with the fixed plate on the door plant, is provided with first connecting plate on the fixed plate, and the lower extreme of handle is located the top of first connecting plate and its tip are provided with the second connecting plate, all are provided with the lockhole of mutually supporting on two connecting plates. The utility model discloses use the handle to drive two grafting poles simultaneous movement to installation and the plug socket of grafting pole cooperation work on the door frame, drive the grafting pole through rotating the handle and remove and insert and connect to in the plug socket, then use the less lock of model to lock with regard to the handle, can be in order to accomplish the locking, not only can save the lock that uses the bulky, also make being connected of factory building door and door frame more firm, the condition of rocking can not appear.

Description

World connecting rod lock

Technical Field

The utility model relates to a lock technical field especially relates to world connecting rod lock.

Background

Industrial plant is when the construction, for convenient subsequent production work, all can leave great door opening, install the factory building door back in door opening department, generally all use the great lock of model directly to the factory building door locking, however, because the factory building door volume all will be big a lot than general door, when using the lock locking, the unable and door frame of upper and lower end of factory building door closely laminates, when meetting when blowing weather, the factory building door can rock thereupon, the factory building door bumps with the door frame, can produce very big noise, and long-time collision, also can make the factory building door take place to warp, thereby can't agree with the door frame, influence normal use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to avoid prior art's weak point, provide world connecting rod lock to effectively solve the weak point that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the top and bottom connecting rod lock comprises a handle arranged in the middle of a door plate, the handle is hinged with the door plate, inserting rods are arranged on the door plate at positions corresponding to the upper end and the lower end of the handle, the inserting rods at the upper end and the lower end are connected with the handle through an upper connecting rod and a lower connecting rod respectively, the two ends of the upper connecting rod are hinged with the inserting rod at the upper end and the handle at the lower end respectively, a guide seat is arranged on the door plate at a position corresponding to the inserting rods at the upper end and the lower end, the inserting rods penetrate through the guide seat, a fixed plate is further arranged on the door plate at a position corresponding to the handle, a first connecting plate extending towards the front side is arranged on the fixed plate, a second connecting plate extending towards the rear side is arranged at the lower end of the handle above the first connecting plate, and locking holes matched with each other are arranged on.

Further, the handle includes handheld portion and connecting portion, handheld portion with connect through the down tube between the connecting portion, handheld portion is located the below of connecting portion, connecting portion with the door plant is articulated.

Furthermore, the upper end of the upper connecting rod is hinged with the lower end of the upper insertion rod, the lower end of the upper connecting rod is hinged with the upper end of the connecting part, the upper end of the lower connecting rod is hinged with the lower end of the connecting part, and the lower end of the lower connecting rod is hinged with the upper end of the lower insertion rod.

Further, the second connecting plate is arranged at the bottom of the handheld portion.

Furthermore, the door panel is provided with a shell at a position corresponding to the connecting part, the shell is fixedly connected with the door panel through a bolt, the handheld part is exposed out of the shell, and a notch which is convenient for the handle to rotate is formed in the side face of the shell.

Furthermore, a push-pull handrail is arranged at the position of the door panel corresponding to the upper end insertion rod.

Furthermore, the two ends of the push-pull handrail are provided with mounting seats, the mounting seats are fixedly arranged on the door plate through quick-release locking pins, and the insertion rod penetrates through the two mounting seats.

Furthermore, the quick-release lock pin comprises a pin rod fixedly arranged on the door plate, a boss is arranged at the end part of the pin rod, the diameter of the boss is smaller than that of the pin rod, a limiting ring is sleeved at the boss, the outer diameter of the limiting ring is the same as that of the pin rod, the inner diameter of the limiting ring is larger than that of the boss, an adjustable locking nut is arranged at the end part of the boss, the locking nut is the same as that of the pin rod, and the limiting ring is clamped at the boss through the locking nut.

Furthermore, the locking nut and the end connected with the boss are provided with a threaded rod, the boss is provided with a threaded hole matched with the threaded rod, and the locking nut is in threaded connection with the boss.

Furthermore, the push-pull handrail is made of plastic.

The above technical scheme of the utility model following beneficial effect has: the utility model discloses use the handle to drive two grafting poles simultaneous movement to installation and the plug socket of grafting pole cooperation work on the door frame, drive the grafting pole through rotating the handle and remove and insert and connect to in the plug socket, then use the less lock of model to lock with regard to the handle, can be in order to accomplish the locking, not only can save the lock that uses the bulky, also make being connected of factory building door and door frame more firm, the condition of rocking can not appear.

Drawings

Fig. 1 is a schematic structural view of a front view plane of an embodiment of the present invention;

FIG. 2 is a schematic view of the handle of the embodiment of the present invention with the outer casing removed;

FIG. 3 is a schematic side plan view of a hand-held portion according to an embodiment of the present invention;

fig. 4 is a schematic side view of a cross-sectional structure of a push-pull armrest according to an embodiment of the present invention;

fig. 5 is an enlarged view of a portion a in fig. 1.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, the top and bottom connecting rod lock of this embodiment includes a handle 2 disposed in the middle of a door panel 1, the handle 2 is hinged to the door panel 1, inserting rods 3 are disposed on the door panel 1 at positions corresponding to the upper and lower ends of the handle 2, an inserting seat cooperating with the inserting rods 3 is disposed on the door frame, the ends of the inserting rods 3 are inserted into holes of the inserting seat, the inserting rods 3 at the upper and lower ends are connected to the handle 2 through upper and lower connecting

rods

4 and 5, respectively, the two ends of the upper connecting rod 4 are hinged to the upper inserting rod 3 and the handle 2, the two ends of the lower connecting rod 5 are hinged to the lower inserting rod 3 and the handle 2, a guide seat 6 is disposed on the door panel 1 at positions corresponding to the upper and lower inserting rods 3, the inserting rods 3 pass through the guide seat 6, a fixing plate 7 is disposed on the door panel 2 at a position corresponding to the handle 2, a first connecting plate 7a extending, the lower end of the handle 2 is located above the first connecting plate 7a, and the end of the handle is provided with a second connecting plate 2a extending to the rear side, and the two connecting plates are provided with locking holes 8 matched with each other.

The handle 2 comprises a handheld part 2b and a connecting part 2c, the handheld part 2b is connected with the connecting part 2c through an inclined rod 2d, the handheld part 2b is located below the connecting part 2c, and the connecting part 2c is hinged to the door panel 1.

The upper end of the upper connecting rod 4 is hinged with the lower end of the upper inserting rod 3, the lower end of the upper connecting rod 4 is hinged with the upper end of the connecting part 2c, the upper end of the lower connecting rod 5 is hinged with the lower end of the connecting part 2c, and the lower end of the lower connecting rod 5 is hinged with the upper end of the lower inserting rod 3.

The second connecting plate 2a is provided at the bottom of the hand-held portion 2 b.

The door panel 1 is provided with a shell 12 at a position corresponding to the connecting part 2c, the shell 12 is fixedly connected with the door panel 1 through a bolt, the handheld part 2b is exposed at the outer side of the shell 12, and a notch facilitating rotation of the handle 2 is arranged on the side surface of the shell 12.

The door panel 1 is provided with a push-pull handrail 9 at a position corresponding to the upper end insertion rod 3.

The two ends of the push-pull handrail 9 are provided with mounting seats 10, the mounting seats 10 are fixedly arranged on the door panel 1 through quick-release lock pins 11, and the insertion rod 3 penetrates through the two mounting seats 10.

The quick-release lock pin 11 comprises a pin rod 11a fixedly arranged on the door panel 1, a boss 11b is arranged at the end part of the pin rod 11a, the diameter of the boss 11b is smaller than that of the pin rod 11a, a limit ring 11c is sleeved at the boss 11b, the outer diameter of the limit ring 11c is the same as that of the pin rod 11a, the inner diameter of the limit ring is larger than that of the boss 11b, an adjustable locking nut 11d is arranged at the end part of the boss 11b, the diameter of the locking nut 11d is the same as that of the pin rod 11a, and the limit ring 11c is clamped at the boss 11b through the locking nut.

A threaded rod 11e is arranged at one end of the locking nut 11d connected with the boss 11b, a threaded hole matched with the threaded rod 11e is formed in the boss 11b, and the locking nut 11d is in threaded connection with the boss 11 b.

Preferably, the push-pull handrail 9 is made of plastic.

When the push-pull handrail 9 is installed, the push-pull handrail 9 is firstly placed on the door panel 1, the pin rod 11a on the door panel 1 penetrates through two sides of the installation seat 10, at the moment, one end of the pin rod 11a, which is provided with the limiting ring 11c and the locking nut 11d, just extends out of the installation seat 10, the locking nut 11d is loosened to remove the limitation on the limiting ring 11c, the limiting ring 11c is shifted to one side to cause the deviation, namely, the limiting ring 11c is in an eccentric state relative to the central axis of the pin rod 11a, then the locking nut 11d is screwed to clamp the limiting ring 11c in the eccentric state, each quick-release lock pin 11 is sequentially connected with the installation seat 10, so that the push-pull handrail 9 can be fixedly installed, when the push-pull handrail 9 needs to be replaced, the push-pull handrail 9 can be detached only by loosening the locking nut 11d and restoring the position to be coaxial with the pin rod 11a, and because the push-, the push-pull handrail 9 is fixedly installed by using the quick-release lock pin 11, so that the push-pull handrail is convenient to replace.

The utility model discloses a theory of operation does: the handle 2b is held by hand and the handle 2 is rotated towards the upper left to drive the connecting part 2c to rotate, the connecting part 2c rotates to stretch the upper connecting rod and the lower connecting rod, so that the upper connecting rod 4 moves downwards, the lower connecting rod 5 moves upwards, so that the two inserting rods 3 are stretched towards the center, the end parts of the inserting rods 3 are separated from the inserting seats on the door frame, the door panel 1 can be opened, when the door panel 1 needs to be locked, the door panel 1 is closed and the handle is rotated to reset the handle 2b to be in a vertical state, the inserting rods 3 are pushed by the two connecting rods to reset, the end parts of the inserting rods 3 are inserted into the inserting seats on the door frame, the door panel 1 is fixed on the door frame, at the moment, the second connecting plate 2a at the lower end of the handle 2b is aligned with the first connecting plate 7a, the two lock holes 8 are overlapped, and the lock beam passes through the two lock, the locking work of the door body 1 is completed.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. World connecting rod lock, its characterized in that: the door plate is characterized by comprising a handle arranged in the middle of the door plate, the handle is hinged with the door plate, insertion rods are arranged on the door plate at positions corresponding to the upper end and the lower end of the handle, the insertion rods at the upper end and the lower end are connected with the handle through an upper connecting rod and a lower connecting rod respectively, the two ends of the upper connecting rod are hinged with the insertion rod at the upper end and the handle at the lower end respectively, the two ends of the lower connecting rod are hinged with the insertion rod at the lower end and the handle respectively, a guide seat is arranged at a position corresponding to the insertion rods at the upper end and the lower end on the door plate, the insertion rod penetrates through the guide seat, a fixed plate is further arranged at a position corresponding to the handle on the door plate, a first connecting plate extending towards the front side is arranged on the fixed plate, the lower end of the handle.

2. The top-bottom linkage lock of claim 1, wherein: the handle comprises a handheld portion and a connecting portion, the handheld portion is connected with the connecting portion through an inclined rod, the handheld portion is located below the connecting portion, and the connecting portion is hinged to the door panel.

3. The top-bottom linkage lock of claim 2, wherein: the upper end of the upper connecting rod is hinged with the lower end of the upper insertion rod, the lower end of the upper connecting rod is hinged with the upper end of the connecting part, the upper end of the lower connecting rod is hinged with the lower end of the connecting part, and the lower end of the lower connecting rod is hinged with the upper end of the lower insertion rod.

4. The top-bottom linkage lock of claim 3, wherein: the second connecting plate is arranged at the bottom of the handheld part.

5. The top-bottom linkage lock of claim 4, wherein: the door plate is provided with a shell at a position corresponding to the connecting part, the shell is fixedly connected with the door plate through a bolt, the handheld part is exposed outside the shell, and a notch which is convenient for the handle to rotate is arranged on the side surface of the shell.

6. The top-bottom linkage lock of claim 1, wherein: the door plate is provided with a push-pull handrail at a position corresponding to the upper end insertion rod.

7. The top-bottom linkage lock of claim 6, wherein: the two ends of the push-pull handrail are provided with mounting seats, the mounting seats are fixedly arranged on the door plate through quick-release locking pins, and the insertion rod penetrates through the two mounting seats.

8. The top-bottom linkage lock of claim 7, wherein: the quick-release lock pin comprises a pin rod fixedly arranged on the door plate, a boss is arranged at the end part of the pin rod, the diameter of the boss is smaller than that of the pin rod, a limiting ring is sleeved at the boss, the outer diameter of the limiting ring is the same as that of the pin rod, the inner diameter of the limiting ring is larger than that of the boss, an adjustable locking nut is arranged at the end part of the boss, the locking nut is the same as that of the pin rod, and the limiting ring is clamped at the boss by the locking nut.

9. The top-bottom linkage lock of claim 8, wherein: the locking nut and the end that the boss is connected are provided with the threaded rod, be provided with on the boss with the screw hole of threaded rod looks adaptation, locking nut and boss threaded connection.

10. The top-bottom linkage lock of claim 9, wherein: the push-pull handrail is made of plastic.