CN211038444U - Safety door sill - Google Patents

Abstract

The utility model provides a safety door fence, includes first support column, second support column, fence door and lock, its characterized in that: one of them side of fence door with first support column rotates to be connected, another side with pass through between the second support column lock plug connection, the lock is including the lock casing of locating the second support column, locate fence door side and lock casing matched with bolt body, the lock casing is equipped with the notch, installs magnet in the notch, bolt body alignment notch, when closing the fence door, bolt body can insert the notch under the magnet actuation and form the shutting state, the utility model discloses simple structure convenient operation has reached the purpose that the door can automatic fall and lock closes, can prevent the situation that the pet mistake opened the door effectively, and is safe practical, suitable popularization.

Description

Safety door sill

Technical Field

The utility model belongs to fence door equipment field especially relates to a can fall safety door fence of lock automatically.

Background

The pet door fence is widely used as a partition or protection device, so that the management of pets is facilitated, a door lock is often used on the pet door fence to limit the pet from opening the door by mistake, most door locks of commercially available door fences are manual, and the door lock needs to be manually closed when the fence door is closed, so that the use is inconvenient; although the prior door sill with the automatic lock is provided by a plurality of manufacturers, the door sill often has the disadvantages of complex structure, high cost, limited use environment and the like, and is not suitable for large-scale popularization and use.

SUMMERY OF THE UTILITY MODEL

For solving the defect that exists in the background, the utility model provides a pet door fence that can fall the lock automatically can realize falling the lock when closing the door, simple structure convenient to use.

In order to achieve the above object, the technical solution of the present invention is as follows:

the utility model provides a safety door fence, includes first support column, second support column, fence door and lock, one of them side of fence door with first support column rotates to be connected, another side with pass through between the second support column lock plug-in connection, the lock is including the lock casing of locating the second support column, locate fence door side and lock casing matched with bolt body, the lock casing is equipped with the notch, installs magnet in the notch, the notch is aimed at to the bolt body, and when closing the fence door, the bolt body can insert the notch under the magnet actuation and form the locking state.

Preferably, the bolt body includes first support ring, second support ring and spring bolt, and first support ring welds in the one side that the second support column is close to the lock sleeve, and the second support ring is relative welds in the opposite side of second support column, is equipped with the trompil that runs through on the second support column between first support ring and second support ring, and the length of spring bolt is greater than the width of second support column, and the spring bolt passes second support ring, second support column and first support ring respectively, and the spring bolt can be at free reciprocating motion between first support ring and second support ring.

Preferably, the bolt body further comprises a limiting ring, a groove is formed in the surface of the bolt along the circumferential direction of the bolt body, the limiting ring is buckled in the groove, the outer diameter of the limiting ring is larger than the inner diameter of the second support ring, and the length from the limiting ring to one end, close to the lock sleeve, of the bolt is slightly larger than the width of the second support column.

Preferably, the bolt body still includes the spring, the spring cup joints on the spring bolt, and first support ring is supported to spring one end, and the spacing ring is supported to the other end of spring, and its length keeps unanimous with the width of second support column.

Preferably, an auxiliary magnet is also arranged at one end of the lock tongue attracting the magnet, and the auxiliary magnet is matched with the magnet in the lock sleeve.

Preferably, the spring bolt still includes the handle, the handle is located the spring bolt and is kept away from the one end of lock sleeve.

Preferably, one side of the fence door is rotatably connected with the first support column in a pin joint mode.

Has the advantages that:

1. through being equipped with the lock on the barrier door, the lock includes the lock sleeve, locates barrier door side and lock sleeve matched with bolt body, the lock sleeve is equipped with the notch, installs magnet in the notch, bolt body aims at the notch, and when closing the barrier door, bolt body can insert the notch under the magnet actuation and form the lock-out state, has realized the automatic closure of lock when closing the door, and convenient to use can effectively prevent the mistake of pet from opening the door again.

2. Through the installation that the spring bolt runs through on the second support column, the door fence is inside and outside all can opening when unblanking, has increased the flexibility of using.

3. The utility model discloses each part of lock all adopts a piece processing commonly used to form, simple structure, low cost, suitable extensive popularization.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the door lock of the present invention;

fig. 3 is an exploded view of the door lock of the present invention;

FIG. 4 is a front view of the lock case of the present invention;

fig. 5 is a plan view of the lock case of the present invention.

Wherein: 1. the door lock comprises a first support column, a second support column, a third support column, a fourth support column, a.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature, and in the description of the invention, "plurality" means two or more unless explicitly specifically defined otherwise.

As shown in fig. 1 and fig. 2, a safety door fence comprises a first supporting column 1, a second supporting column 2, a fence door 3 and a door lock 4, wherein one side of the fence door 3 is rotatably connected with the first supporting column 1, and the other side is connected with the second supporting column 2 through the door lock 4 in a plugging manner, the rotation connection mode of the fence door 3 and the first supporting column 1 in the utility model is a connection mode commonly used in life, which is not a key point of protection of the utility model, such as hinge connection or pin connection, and the like, and the skilled in the art can realize the function according to actual needs, and the detailed discussion is omitted, and only simple description is made here, and the connection mode adopted in the embodiment is pin connection, wherein the pin 5 is welded on the upper portion and the lower portion of the first supporting column 1, and correspondingly, the upper portion and the lower portion corresponding to the fence door 3 are provided with open holes, and the pin 5 is inserted into the open holes, the fence door 3 can realize rotary connection by taking the shaft pin 5 as a center, the whole fence door 3 is of a frame structure formed by welding metal rods, and the size of the fence door is customized according to the requirements of customers;

the door lock 4 comprises a lock sleeve 41 arranged on the second support column 2 and a bolt body arranged on the side edge of the fence door 3 and matched with the lock sleeve 41, the lock sleeve 41 is provided with a notch 412, a magnet 413 is arranged in the notch 412, as shown in fig. 4 and 5, the lock sleeve 41 comprises a top plate 411 and a notch 412, the notch 412 is of a cylindrical structure with an opening at one end, the diameter is 2cm, the depth of the notch 412 is 1.2cm, the opening end of the notch is welded on the top plate 411, an opening is arranged at the corresponding position of the top plate 411, the opening size is consistent with the diameter of the notch 412, the top plate 411 is provided with a screw hole 414 for convenient installation, the magnet 413 is fixedly installed at the bottom of the inner side of the notch 412 by strong glue, the lock sleeve 41 is embedded in a side frame of the fence door 3 and is fixed by screws, the bolt body comprises a first support ring 42, a second support ring 48 and a bolt 44, the first support, the second support ring 48 is welded on the other side of the second support column 2, a through opening (not shown in the figure) is arranged on the second support column 2 between the first support ring 42 and the second support ring 48, wherein the first support ring 42 and the second support ring 48 are circular ring-shaped gaskets and mainly play a role of supporting the bolt 44, the inner diameter of the gasket is 1cm, the bolt 44 is processed by iron or other materials capable of being attracted by a magnet, the bolt 44 is in a cylindrical structure, the diameter of the bolt 44 is 0.8cm, the length of the bolt is 6cm, the length of the bolt 44 is greater than the width of the second support column 2, in the embodiment, the width of the second support column 2 is 4cm, the bolt 44 penetrates through the second support ring 48, the second support column 2 and the first support ring 42 respectively, so that the bolt can freely reciprocate between the first support ring 42 and the second support ring 48, and the bolt body is aligned with the notch 412 during installation, when the fence door 3 is closed, the lock tongue 44 can be inserted into the notch 412 under the attraction of the magnet 413 to form a locking state, the effect of automatic lock falling when the door is closed is achieved, when the door needs to be opened, the lock tongue 44 can be pulled out manually to achieve unlocking, and the condition that a pet opens by mistake is effectively prevented.

As shown in fig. 3, in order to prevent the lock tongue 44 from being accidentally pulled out of the bolt body by too much force when the lock tongue 44 is pulled to open the door, a limiting function is added, specifically, the bolt body further comprises a limiting ring 47, a groove 45 is formed in the surface of the lock tongue 44 along the circumferential direction of the lock tongue 44, the limiting ring 47 is a semi-circular metal ring buckle which is common in life, has certain elasticity, has an inner diameter matched with the groove 45, has an outer diameter of 1.3cm which is larger than the inner diameter of a gasket, is buckled in the groove 45, has a length of 4.2cm which is slightly larger than the width of the second support column 2 from the end, close to the lock sleeve 41, of the lock tongue 44, and has a distance of 0.5cm from the top of the notch 412 at one end of the lock tongue 44 when the lock tongue 44 is pulled completely, so that the lock tongue 44 is not pulled out;

the bolt body still includes spring 43, in the utility model discloses well spring 43 plays the reset action, and it specifically is to ensure that spring 44 keeps original initial position so that facilitate the use when closing the door under no exogenic action, spring 43 cup joints on spring 44, and spring 43 diameter is 1.2cm, and its length is 4cm and the width of second support column 2 keeps unanimous, and spring 43 one end supports and supports first support ring 42, and the other end of spring 43 supports and supports spacing ring 45, and when shutting, spring 43 is in compression state owing to the extrusion that receives first support ring 42 and spacing ring 47, pulls out spring 44 and unclamps, and spring 43 resets to drive spring 44 to get back to its initial position, has made things convenient for the use; in order to facilitate the opening of the door lock 4, a pull handle 46 is added to the lock tongue 44, the pull handle 46 is a common metal pull ring that can be referred to as a key ring, and is specifically installed at one end of the lock tongue 44 away from the lock sleeve 41, and the lock tongue 44 is provided with a hole for facilitating the installation of the pull ring.

In order to further enhance the attraction effect of the magnet 413 on the latch tongue 44, an auxiliary magnet (not shown) is also arranged at the attraction end of the latch tongue 44 and the magnet 413, specifically, a hole (not shown) is drilled at the corresponding end of the latch tongue 44, the auxiliary magnet is fixedly embedded in the hole by strong glue, the polarity of the auxiliary magnet is opposite to that of the magnet 413 in the notch 412, so that the attraction effect is greatly enhanced under the action of the double magnets, and the reliability of the door-closing falling lock is improved.

The specific using process is as follows: when the fence door is used, the fence door 3 is closed, the lock tongue 44 is attracted under the action of magnetic force and is inserted into the notch 412 of the lock sleeve 41, so that automatic door closing and locking falling can be realized, the handle 46 is pulled when the door is opened, the lock tongue 44 is completely separated from the notch 412, and unlocking can be realized, and the condition that a pet mistakenly opens the door is effectively prevented.

To sum up the utility model discloses reach anticipated effect.

Claims (7)

1. The utility model provides a safety door fence, includes first support column, second support column, fence door and lock, its characterized in that: one of them side of fence door with first support column rotates to be connected, another side with pass through between the second support column lock plug connection, the lock is including the lock cover of locating the second support column, locate fence door side and lock cover matched with bolt body, the lock cover is equipped with the notch, installs magnet in the notch, the notch is aimed at to the bolt body, and when closing the fence door, the bolt body can insert the notch under the magnet actuation and form the lock state.

2. A security door sill as claimed in claim 1, wherein: the bolt body includes first support ring, second support ring and spring bolt, and first support ring welds in the one side that the second support column is close to the lock sleeve, and the second support ring is relative welds in the opposite side of second support column, is equipped with the trompil that runs through on the second support column between first support ring and second support ring, and the length of spring bolt is greater than the width of second support column, and the spring bolt passes second support ring, second support column and first support ring respectively, and the spring bolt can be at free reciprocating motion between first support ring and second support ring.

3. A security door sill as claimed in claim 2, wherein: the bolt body further comprises a limiting ring, a groove is formed in the surface of the bolt along the circumferential direction of the bolt, the limiting ring is buckled in the groove, the outer diameter of the limiting ring is larger than the inner diameter of the second support ring, and the length of the limiting ring from one end, close to the lock sleeve, of the bolt is slightly larger than the width of the second support column.

4. A security door sill as claimed in claim 3, wherein: the bolt body further comprises a spring, the spring is sleeved on the bolt, one end of the spring abuts against the first supporting ring, the other end of the spring abuts against the limiting ring, and the length of the spring is consistent with the width of the second supporting column.

5. A security door sill as claimed in claim 4, wherein: and an auxiliary magnet is arranged at one end of the lock tongue, which is attracted with the magnet, and the auxiliary magnet is matched with the magnet in the lock sleeve.

6. A security door grating as claimed in any one of claims 2 to 5, wherein: the spring bolt still includes the handle, the one end that the spring bolt kept away from the lock sleeve is located to the handle.

7. A security door sill as claimed in claim 1, wherein: one side edge of the fence door is rotationally connected with the first support column in a pin joint mode.

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