CN207748260U - Simple type latching device - Google Patents

Abstract

The utility model discloses a kind of simple type latching device, including lock base seat, the lock base seat includes pedestal, the both sides of the pedestal are transversely provided with a fixed support plate, several connecting holes are offered on two fixed support plates, and it is equipped with a dogging shoulder on its opposite one end, end in the pedestal connects a resetting spring, the end of the resetting spring is connected on a movable closing piece, the activity closing piece can move linearly in pedestal, the top of the activity closing piece is equipped with a slip lid being covered on pedestal, the slip lid is connect by several connectors with movable closing piece, the outer surface of the connector is arranged with sleeve.The movement of resetting spring drive activity closing piece is arranged in this latching device, changes the buckle of existing use side shape structure, not only can light rapidly opened and closed lock, and lock will not be damaged during being opened and closed, and it is simple in structure, it is realized convenient for manufacture, practical new property is good, suitable for being widely popularized.

Description

Simple type latching device

Technical field

The utility model is related to a kind of locks, and in particular to a kind of simple type latching device.

Background technology

Storage article is general must to ensure dustproof and waterproof, therefore general sealing with cover, such as storage tank.Storage tank is generally also named Finishing box, parcel tray, finishing box, containing box.The material of storage tank is varied, usually there is plastics, fabrics, papery, metal, wood Matter etc..Because resistance to greasy dirt, it is non-toxic and tasteless, easy to clean, stack it is neat, convenient for management, bearing strength is big, estable, save space, The features such as light-weight, is widely used.General family also largely uses, can store clothing, quilt, family sundries, be convenient for It concentrates and stacks, dustproof and waterproof is greatly favored by consumers.

Currently, the case lid that storage tank generally comprises babinet and coordinates with babinet.There are two types of connection sides with babinet one kind for case lid Formula, one is case lids and babinet to connect, and another kind is case lid and babinet is separately independent, since the latter is convenient for putting Placing articles are more widely used than the former.But the storage tank of this spline structure, general babinet at least both sides are equipped with can be by case lid button Tight buckle, buckle is generally in hollow square shape structure, though structure is simple, made of hard material, thus no matter to Upper fastening buckle still breaks buckle into two with one's hands down, must all need realize compared with great strength, and in the process for fastening or breaking into two with one's hands buckle In, buckle or case lid easily damage, poor practicability.

Utility model content

In view of the deficienciess of the prior art, the utility model provides a kind of simple type latching device, this latching device is set The movement of resetting spring drive activity closing piece is set, the buckle of existing use side's shape structure is changed, it not only can light rapidly opened and closed lock Button, and lock will not be damaged during being opened and closed, it is simple in structure, it is realized convenient for manufacture, practical new property is good, suitable for being widely popularized.

In order to achieve the above object, the technical solution that the utility model is taken：

Simple type latching device, including lock base seat, the lock base seat include in square shape and for the bottom of hollow open structure Seat, the both sides of the pedestal are transversely provided with a fixed support plate, offered on two fixed support plates several connecting holes and A dogging shoulder is equipped on its opposite one end, the end in the pedestal connects a resetting spring, the end of the resetting spring It is connected on a movable closing piece, the activity closing piece can move linearly in pedestal and outside the extensible pedestal in its end, the work The top of dynamic closing piece is equipped with a slip lid being covered on pedestal, and the slip lid is connect by several connectors with movable closing piece, The outer surface of the connector is arranged with sleeve.

As optimal technical scheme, in order to make latching device be applicable on the closure member of different-thickness, to expand lock The scope of application of mechanism, further increases the practicability of latching device, and the sleeve is removably sheathed on the appearance of connector Face.

Compared with prior art, the utility model has the advantage that：

1, the movement of this latching device setting resetting spring drive activity closing piece, changes the card of existing use side's shape structure Button, not only can easily rapidly opened and closed lock, but also be opened and closed during will not damage lock, it is simple in structure, convenient for manufacture realize, in fact It is good with new property, suitable for being widely popularized.

2, sleeve is removably sheathed on the outer surface of connector, and latching device is applicable to the closure member of different-thickness On, to expand the use scope of latching device, further increase the practicability of latching device.

Description of the drawings

The utility model is described in further detail in the following with reference to the drawings and specific embodiments.

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the sectional view of the utility model；

Fig. 3 is the latching device locking working condition chart for removing slip lid；

Fig. 4 is the latching device opening working condition chart for removing slip lid；

Drawing reference numeral：1, lock base seat, 1-1, pedestal, 1-2, fixed support plate, 1-3, connecting hole, 1-4, dogging shoulder, 2, reset Spring, 3, movable closing piece, 4, slip lid, 5, connector, 6, sleeve.

Specific implementation mode

A kind of specific embodiment of the utility model, simple type latching device, including lock base seat 1 are proposed as shown in Figure 1, it is described Lock base seat 1 includes that be transversely provided with one in square shape and for the both sides of the pedestal 1-1, the pedestal 1-1 of hollow open structure solid Determine support plate 1-2, pedestal 1-1 is arranged in the present embodiment and two fixed support plates are integrally formed, and is opened up on two fixed support plate 1-2 Have and be equipped with a dogging shoulder 1-4 on several connecting holes 1-3 and its opposite one end, as shown in figure 4, the present embodiment is arranged every Connecting hole 1-3 there are two being opened up on the surface of block fixed support plate 1-2, is inserted in by screw or screw in connecting hole 1-3, can This latching device is set on closure member, such as on the case lid of storage tank, the end in the pedestal 1-1 connects a resetting spring 2, the end of the resetting spring 2 is connected on a movable closing piece 3, the activity closing piece 3 can move linearly in pedestal 1-1, And outside the extensible pedestal 1-1 in its end, as shown in figure 3, on the closure member equipped with this latching device, such as storage tank case lid On offer an inlaid hole that the end of movable closing piece 3 can be allowed to be embedded in, the end set of the movable closing piece 3 is arranged in the present embodiment In arcuation, and the dogging shoulder 1-4 can block the end of movable closing piece 3, can be blocked in movable closing piece 3 in the pedestal 1-1, institute The top for stating movable closing piece 3 is equipped with a slip lid 4 being covered on pedestal 1-1, and it is in square shape that the slip lid 4, which is arranged, in the present embodiment, and The slip lid 4 is connect by several connectors 5 with movable closing piece 3, and the outer surface of the connector 5 is arranged with sleeve 6, is Ensure installation and convenient disassembly, it is screw or screw that connector 5, which is arranged, in the present embodiment, due to being arranged with sleeve on connector 5 6, keep the distance between slip lid 4 and movable closing piece 3 more bigger than the thickness of closure member, that is, move linearly the slip lid 4, movable slider 3 also and then move linearly in pedestal 1-1.

The sleeve 6 is removably sheathed on the outer surface of connector 5, by the sleeve 6, Jin Ergai for replacing different-thickness Become the distance between slip lid 4 and movable closing piece 3, so that sliding lock mechanism is applicable on the closure member of different-thickness, to expand cunning The use scope of latch mechanism further increases the practicability of latching device.

When the utility model is used：It needs to install to open up on the closure member of this latching device and match with the pedestal 1-1 Mechanism orifice, and offer the inlaid hole that the end of movable closing piece 3 can be embedded in corresponding position；After installing, if desired When opening lock：Slip lid 4 is slided, so that the end of movable closing piece 4-3 is detached from inlaid hole and enters in pedestal 1-1, due to dogging shoulder 1-4's Limitation, even if resetting spring 2 is toward extrapolation active lock block 3, movable closing piece 3 also stays in pedestal 1-1, and latching device is at this time Opening state, as shown in Figure 4；When being if desired closed lock：Sliding slip lid 4 is stuck in up to the end of movable closing piece 3 in inlaid hole, The closure of latching device can be realized, conveniently and fast implement opening and closing.This latching device can be applicable to the case of storage tank It covers, or on the article of storage tank similar structures, easy can realize opening and closing effect.

Certainly, only the utility model preferred embodiment is described in detail in conjunction with attached drawing above, not The scope of the utility model is limited with this, it is all according to equivalence changes made by the principles of the present invention, construction and structure, It should all be covered by the scope of protection of the utility model.

Claims (2)

1. simple type latching device, it is characterised in that：Including lock base seat（1）, the lock base seat（1）Including the side's of being in shape and in being The pedestal of empty open structure（1-1）, the pedestal（1-1）Both sides be transversely provided with a fixed support plate（1-2）, two fix Support plate（1-2）On offer several connecting holes（1-3）And it is equipped with a dogging shoulder on its opposite one end（1-4）, described Pedestal（1-1）Interior end connects a resetting spring（2）, the resetting spring（2）End be connected to a movable closing piece（3） On, the activity closing piece（3）It can be in pedestal（1-1）Interior linear movement and the extensible pedestal in its end（1-1）Outside, the activity Closing piece（3）Top be covered in pedestal equipped with one（1-1）On slip lid（4）, the slip lid（4）Pass through several connectors（5） With movable closing piece（3）Connection, the connector（5）Outer surface be arranged with sleeve（6）.

2. simple type latching device according to claim 1, it is characterised in that：The sleeve（6）Removably it is sheathed on Connector（5）Outer surface.