CN211398139U

CN211398139U - I-beam lock

Info

Publication number: CN211398139U
Application number: CN201922000260.XU
Authority: CN
Inventors: 汪辉明; 韩毅龙
Original assignee: Huangshan Baiyun Machinery Co ltd
Current assignee: Huangshan Baiyun Machinery Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-09-01
Anticipated expiration: 2029-11-19

Abstract

An I-beam lock comprises a lock body, a handle and a lock core, wherein the lock body comprises an upper lock body, a lower lock body, a clamping cap and an upper lock body, the lower lock body and the clamping cap are of an integral structure, the cross section of the clamping cap is arc-shaped with an opening at one side, a lock cylinder supporting table is arranged in the upper lock body, the lock cylinder consists of a lock rod, a boss and a lock pin, the lock pin of the lock cylinder is downwards arranged in the upper lock body, the lock pin extends into the clamping cap, a spring is arranged on the boss of the lock cylinder, a spring seat is arranged in the upper lock body above the spring, the lock rod penetrates through the spring and the spring seat, the lock cylinder can move up and down in a space formed by the upper lock body and the spring seat, and a handle is hinged to the top end of the lock cylinder above the spring seat.

Description

I-beam lock

Technical Field

The utility model relates to a machine technical field is kneaded to tealeaves, specifically belongs to an I-beam lock.

Background

As shown in figure 1, the I-beam 8 of the tea twisting machine 30 is positioned on the upright post 9 through the opened positioning groove on the left round head 81 of the I-beam after being grooved, so that the I-beam lock hole can only be opened on the edge of the upright post 9, which determines that the diameter of the lock core cannot be too large, otherwise, the diameter of the upright post 9 and the diameter of the left round head 81 of the I-beam are both made to be large, and the machine is heavy.

When the type of the rolling machine is increased, the diameter of the lock cylinder cannot be too large, the diameter of the pin handle cannot be too large and too long correspondingly, and if the elastic force of the return spring 32 is too enough, a person pulls the measuring handle 31 with more force; if the return spring 32 has insufficient elasticity, the locking strength and the locking force are insufficient, and it is rather difficult to pull the handle 31.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a I-beam lock has overcome the not enough of prior art.

In order to solve the above problems, the utility model adopts the following technical proposal:

the utility model provides a I-beam lock, includes lock body, handle and lock core, the lock body include lock body, lower lock body and card cap, last lock body, lower lock body and card cap structure as an organic whole, the cross section of card cap be one side open-ended arc, the internal lock core brace table that is equipped with of locking, the lock core constitute by locking lever, boss and lockpin, the lockpin of lock core install down in locking internally, the lockpin stretch into in the card cap, the boss of lock core on install the spring, the internal spring holder that installs of locking of spring top, the locking lever pass spring and spring holder, the lock core can be in the space of last lock body and spring holder formation up-and-down motion, the lock core top of spring holder top articulated have the handle.

Furthermore, the lock body is also provided with a connecting plate, and the connecting plate is hinged with the part of the handle close to the lock cylinder through a bolt and a connecting block.

Further, the lower lock body on be equipped with the bolt seat, install the bolt on the bolt seat, the card cap be the arc structure, the card cap on also be equipped with the bolt seat, also install the bolt on the bolt seat.

Furthermore, a clamping groove is also arranged in the lower lock body.

Furthermore, the bottom surface of the lock pin is an inclined surface.

Compared with the prior art, the utility model discloses an implement the effect as follows: the lock core plays a role in locking and also plays a role in positioning the I-beam in the lock body, and is positioned in the middle of the lock body, and the size of the lock core can be changed according to the size of the type of the rolling machine, so that the lock core can adapt to the rolling machines with different types and sizes; the connecting block hinged on the handle plays a role of a fulcrum, and the force for pressing down the handle can be reduced through the lever action.

Drawings

Fig. 1 is a schematic structural diagram of an i-beam lock in the prior art.

Fig. 2 is a front view of the present invention.

Fig. 3 is a sectional view a-a in fig. 2.

Fig. 4 is a sectional view taken along line B-B in fig. 2.

Fig. 5 is a schematic structural view of the lock cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation to be constructed and operated in a specific 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 "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; 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.

Example 1

As shown in fig. 2-5, an i-beam lock, including lock body 1 and lock core 2, lock body 1 includes lock body 13, lower lock body 11 and card cap 12, and lock body 13, lower lock body 11 and card cap 12 structure as an organic whole, the cross section of card cap 12 is one side open-ended arc, during the use, will descend lock body 11 to be connected to left stand 9 on, the left button head 81 of i-beam 8 can block into in the card cap 12.

A lock core support table 15 is arranged in the upper lock body 13, the lock core 2 consists of a lock rod 25, a boss 26 and a lock pin 27, the bottom surface of the lock pin 27 is an inclined surface, the lock pin 27 of the lock core 2 is arranged in the upper lock body 13 downwards, the lock pin 27 extends into the clamp cap 12, a spring 3 is arranged on the boss 26 of the lock core 2, a spring 3 seat is arranged in the upper lock body 13 above the spring 3, the lock rod 25 penetrates through the spring 3 and the spring 3 seat, the lock core 2 can move up and down in a space formed by the upper lock body 13 and the spring 3 seat, the top end of the lock core 2 above the spring 3 seat is hinged with a handle 6 through a pin 56, when the left round head 81 of the I-beam 8 is clamped into the clamp cap 12, the left round head 81 of the I-beam 8 can jack the lock core 2 up through the inclined surface on the bottom surface of the lock pin 27 until a pin hole 80 in the left round head 81 is opposite to, and the lock core 2 can be pulled upwards by pulling the handle 6 upwards, the lock pin 27 is moved out of the pin hole 80, and the left round head 81 of the I-beam 8 can be moved out of the lock body 1.

Example 2

A lock core support table 15 is arranged in the upper lock body 13, the lock core 2 consists of a lock rod 25, a boss 26 and a lock pin 27, the bottom surface of the lock pin 27 is an inclined surface, the lock pin 27 of the lock core 2 is arranged in the upper lock body 13 downwards, the lock pin 27 extends into the clamp cap 12, a spring 3 is arranged on the boss 26 of the lock core 2, a spring 3 seat is arranged in the upper lock body 13 above the spring 3, the lock rod 25 penetrates through the spring 3 and the spring 3 seat, the lock core 2 can move up and down in a space formed by the upper lock body 13 and the spring 3 seat, the top end of the lock core 2 above the spring 3 seat is hinged with a handle 6 through a pin 56, a connecting plate 14 is also arranged on the lock body 1, the connecting plate 14 is hinged with a part of the handle 6 close to the lock core 2 through a bolt 21 and the connecting block 5, when the left round head 81 of the I-beam 8 is clamped into the, until the pin hole 80 in the left round head 81 is opposite to the lock pin 27, the spring 3 presses the lock pin 27 into the pin hole 80, and the I-beam is locked in the lock body 1; according to the lever principle, the handle 6 is pressed downwards, the lock cylinder 2 can be pulled upwards under the supporting effect of the connecting block 5, the lock pin 27 is moved out of the pin hole 80, the left round head 81 of the I-shaped beam 8 can be moved out of the lock body 1, the length of the handle 6 can be properly increased, the left side of the fulcrum can be larger than the right length, the lever effect is achieved, and when the elastic force of the spring 3 can be properly increased, the handle 6 is not pressed downwards.

Example 3

As shown in fig. 2-5, an i-beam lock, including lock body 1 and lock core 2, lock body 1 includes lock body 13, lower lock body 11 and card cap 12, lock body 13, lower lock body 11 and card cap 12 structure as an organic whole, be equipped with bolt seat 20 on the lock body 11 down, install bolt 21 on the bolt seat 20, the cross section of card cap 12 is one side open-ended arc, be equipped with the draw-in groove in the lock body 11 down, also be equipped with bolt seat 20 on the card cap 12, also install bolt 21 on the bolt seat 20, during the use, insert left stand 9 in the draw-in groove of lock body 11 down, through screwing bolt 21, fix lock body 1 on left stand 9, the left button head 81 of i-beam 8 can block in the card cap 12, after left button head 81 blocks in the card cap 12, through screwing bolt 21 on the card cap 12, can fix left button head 81 in lock body 1.

A lock core support table 15 is arranged in the upper lock body 13, the lock core 2 consists of a lock rod 25, a boss 26 and a lock pin 27, the bottom surface of the lock pin 27 is an inclined surface, the lock pin 27 of the lock core 2 is arranged in the upper lock body 13 downwards, the lock pin 27 extends into the clamp cap 12, a spring 3 is arranged on the boss 26 of the lock core 2, a spring 3 seat is arranged in the upper lock body 13 above the spring 3, the lock rod 25 penetrates through the spring 3 and the spring 3 seat, the lock core 2 can move up and down in a space formed by the upper lock body 13 and the spring 3 seat, the top end of the lock core 2 above the spring 3 seat is hinged with a handle 6 through a pin 56, a connecting plate 14 is also arranged on the lock body 1, the connecting plate 14 is hinged with a part of the handle 6 close to the lock core 2 through a bolt 21 and the connecting block 5, when the left round head 81 of the I-beam 8 is clamped into the, until the pin hole 80 in the left round head 81 is opposite to the lock pin 27, the spring 3 presses the lock pin 27 into the pin hole 80, and then the bolt 21 on the clamping cap 12 is screwed tightly to lock the I-beam in the lock body 1; then the bolt 21 on the clamping cap 12 is loosened, according to the lever principle, the lock core 2 can be upwards pulled up under the supporting action of the connecting block 5 by pressing the handle 6 downwards, the lock pin 27 is moved out from the pin hole 80, the left round head 81 of the I-shaped beam 8 can be moved out from the lock body 1, the length of the handle 6 can be properly increased, the left side of the fulcrum can be greater than the right length to play the lever effect, and when the elasticity of the spring 3 can be properly increased, the handle 6 is not pressed downwards.

The utility model discloses well lock core 2 not only plays the locking effect and has still played 8 positioning action of I-beam in lock body 1, and lock core 2 is located 1 middle part of lock body, and the size of lock core 2 can change according to the size of rolling the machine model, makes lock core 2 can adapt to the machine of rolling of model variation in size.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an I-beam lock, includes lock body, handle and lock core, its characterized in that: the lock body include lock body, lower lock body and card cap, last lock body, lower lock body and card cap structure as an organic whole, the cross section of card cap be one side open-ended arc, the internal lock core brace table that is equipped with of locking, the lock core constitute by locking lever, boss and lockpin, the lockpin of lock core install down in locking the internal, the lockpin stretch into in the card cap, the boss of lock core on install the spring, the internal spring holder that installs of locking of spring top, the locking lever pass spring and spring holder, the lock core can be at the interior up-and-down motion of space that last lock body and spring holder formed, the lock core top of spring holder top articulated have a handle.

2. An i-beam lock according to claim 1, wherein: the lock body is also provided with a connecting plate, and the connecting plate is hinged with the part of the handle close to the lock cylinder through a bolt and a connecting block.

3. An i-beam lock according to claim 1, wherein: the lower lock body on be equipped with the bolt seat, the bolt seat on install the bolt, the card cap be arc structure, the card cap on also be equipped with the bolt seat, the bolt seat of card cap on also install the bolt.

4. An i-beam lock according to claim 1 or 3, wherein: and a clamping groove is also arranged in the lower lock body.

5. An i-beam lock according to claim 1, wherein: the bottom surface of the lock pin is an inclined surface.