CN209670576U - A kind of timber mechanical lock device - Google Patents

Abstract

The utility model provides a kind of timber mechanical lock device, including fixed cage plate, expansion plate, protective plate, hollow plate, piston, push rod and inlet and outlet, the expansion plate upper end passes through at left and right sides of fixed cage plate, and extend from fixed cage plate upper end, the expansion plate is separately fixed at protective plate upper surface left and right edges position, the hollow plate is fixed on protective plate upper surface middle position, the inlet and outlet are provided with hollow plate lower left and lower right respectively, lower part is arranged in hollow plate in the piston, the push rod is fixed on piston lower surface middle position, and push rod lower end passes through protective plate, the design achieves the functions of protection, the utility model is easy to use, convenient for operation, realize the function of protection, improve the flexibility of unlocking.

Description

A kind of timber mechanical lock device

Technical field

The utility model is a kind of timber mechanical lock device, belongs to timber mechanical lock apparatus field.

Background technique

Existing timber mechanical lock device is for a long time in use, be easy upper rust, to reduce unlocking inside lock core Flexibility, thereby reduces using effect, therefore is badly in need of wanting a kind of timber mechanical lock device to solve the above problems.

Utility model content

In view of the deficienciess of the prior art, the utility model aim is to provide a kind of timber mechanical lock device, to solve The problems mentioned above in the background art, the utility model is easy to use, convenient for operation, realizes the function of protection, improves The flexibility of unlocking.

To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of timber mechanical lock Device, including protection mechanism and apparatus main body, described device main body include lock housing, U-shape lock bar, gag lever post, spring and lock Core, the lock core are arranged in lock housing lower part, the gag lever post and are fixed on lock core annular side upper left side, and the U-shape lock bar is set It sets in lock housing upper surface, and U-shape lock bar lower end surface left part is interlocked with gag lever post, U-shape lock bar lower end surface right part connects bullet Spring, and spring is connected to lock housing inner bottom, and spring is arranged on the right side of lock core, the protection mechanism is sleeved on the outside of lock housing Face, the protection mechanism include fixed cage plate, expansion plate, protective plate, hollow plate, piston, push rod and inlet and outlet, the fixation Cage plate is fixed on lock housing lateral surface medium position, and the expansion plate upper end passes through at left and right sides of fixed cage plate, and from fixed cage plate Upper end is extended, and the expansion plate is separately fixed at protective plate upper surface left and right edges position, and the hollow plate is fixed on anti- Backplate upper surface middle position, the inlet and outlet are provided with hollow plate lower left and lower right respectively, and the piston setting exists Lower part in hollow plate, the push rod is fixed on piston lower surface middle position, and push rod lower end passes through protective plate, the protective plate Setting is arranged inside lock core in lock housing downside, the hollow plate.

Further, the gag lever post cross section is trapezoidal, and lower left is machined with limiting slot in the U-shape lock bar, and limits Gag lever post is set on the slot of position.

Further, the hollow plate upper end is machined with through-hole one, and protective plate lower end surface middle position is machined with logical Hole two, and push rod is passed through on through-hole two, and push rod and two contact position of through-hole are equipped with sealing ring.

Further, fastening bolt, and fastening bolt inner face is arranged by screw thread in the fixed cage plate left and right ends It is in contact with expansion plate.

Further, the protective plate upper surface is symmetrically pasted there are two rubber pad, and rubber pad upper surface is even surface.

Further, lower end is connected by spring with U-shape lock bar in the lock housing, is machined with arc inside the lock housing Limit chamber, and the intracavitary setting gag lever post of arc-shaped limit.

The utility model has the beneficial effects that a kind of timber mechanical lock device of the utility model, the utility model is by adding Cage plate, expansion plate, protective plate, hollow plate, piston, push rod and inlet and outlet are fixed, the design is by protective plate under lock housing End face is protected, and the entrance of rainwater is avoided, and is lubricated protection to lock core simultaneously also by the lubricating oil inside hollow plate, from And the using flexible of lock core is improved, solve existing timber mechanical lock device for a long time in use, holding inside lock core Easily upper rust, thus the problem of reducing the flexibility of unlocking, thereby reduce using effect.

Because adding limiting slot, the design is convenient for placing gag lever post, and because adding through-hole one, which is convenient for the flowing of air, Because of addition through-hole two and sealing ring, which is convenient for the movement of push rod, and improves sealing effect, because adding fastening bolt, The design is convenient for being fixed expansion plate, and because adding rubber pad, the design achieves protective plates and lock housing lower end surface closely to connect Touching, because adding arc-shaped limit chamber, which is convenient for the rotation of gag lever post, and the utility model is easy to use, convenient for operation, realizes The function of protection improves the flexibility of unlocking.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:

Fig. 1 is a kind of structural schematic diagram of timber mechanical lock device of the utility model；

Fig. 2 is the schematic diagram of the section structure of apparatus main body in a kind of timber mechanical lock device of the utility model；

Fig. 3 is the schematic diagram of the section structure of protection mechanism in a kind of timber mechanical lock device of the utility model；

In figure: the fixed cage plate of 1- protection mechanism, 2- lock housing, 3-U type locking bar, 4- gag lever post, 5- spring, 6- lock core, 11-, 12- expansion plate, 13- protective plate, 14- hollow plate, 15- piston, 16- push rod, 17- inlet and outlet.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

Fig. 1-Fig. 3 is please referred to, the utility model provides a kind of technical solution: a kind of timber mechanical lock device, including protection Mechanism 1 and apparatus main body, apparatus main body include lock housing 2, U-shape lock bar 3, gag lever post 4, spring 5 and lock core 6, and lock core 6 is arranged The lower part in lock housing 2, gag lever post 4 are fixed on 6 annular side upper left side of lock core, and U-shape lock bar 3 is arranged in 2 upper surface of lock housing, and U 3 lower end surface left part of type locking bar is interlocked with gag lever post 4,3 lower end surface right part connecting spring 5 of U-shape lock bar, and spring 5 is connected to lock 2 inner bottom of shell, and the setting of spring 5, on 6 right side of lock core, protection mechanism 1 is sleeved on 2 lateral surface of lock housing.

Protection mechanism 1 include fixed cage plate 11, expansion plate 12, protective plate 13, hollow plate 14, piston 15, push rod 16 and Inlet and outlet 17, fixed cage plate 11 are fixed on 2 lateral surface medium position of lock housing, and 12 upper end of expansion plate passes through fixed cage plate 11 or so two Side, and extend from fixed 11 upper end of cage plate, expansion plate 12 is separately fixed at 13 upper surface left and right edges position of protective plate, in Hollow plate 14 is fixed on 13 upper surface middle position of protective plate, and inlet and outlet 17 are provided with 14 lower left of hollow plate and bottom right respectively Lower part is arranged in hollow plate 14 in side, piston 15, and push rod 16 is fixed on 15 lower end surface middle position of piston, and 16 lower end of push rod is worn Protective plate 13 is crossed, the setting of protective plate 13 is arranged inside lock core 6 in 2 downside of lock housing, hollow plate 14, and the design achieves protection Function.

4 cross section of gag lever post is trapezoidal, and lower left is machined with limiting slot in U-shape lock bar 3, and gag lever post is arranged on limiting slot 4, gag lever post 4 is conveniently placed in limiting slot, to limit to U-shape lock bar 3.

14 upper end of hollow plate is machined with through-hole one, and 13 lower end surface middle position of protective plate is machined with through-hole two, and through-hole two On across push rod 16, and push rod 16 and two contact position of through-hole are equipped with sealing ring, and through-hole one is convenient for the flowing of air, and push rod It is convenient for for 16 being moved along through-hole two.

Fastening bolt, and fastening bolt inner face and 12 phase of expansion plate is arranged by screw thread in fixed 11 left and right ends of cage plate Contact, fastening bolt rotation is simultaneously moved inward along fixed cage plate 11, to hold out against to expansion plate 12.

13 upper surface of protective plate is symmetrically pasted there are two rubber pad, and rubber pad upper surface is even surface, rubber pad and The design of even surface then further improves sealing effect, and lubricating oil is avoided to leak on the downside of lock housing 2.

Lower end is connected by spring 5 with U-shape lock bar 3 in lock housing 2, and arc-shaped limit chamber, and arc are machined with inside lock housing 2 Gag lever post 4 is set in limit chamber, and gag lever post 4 is convenient in the intracavitary rotation of arc-shaped limit, and then realizes and separate with 3 phase of U-shape lock bar.

Specific embodiment: in actual use, user of service holds push rod 16 and moves up along through-hole two, in turn Band piston 15 moves up inside hollow plate 14, negative pressure is generated inside hollow plate 14 to realize, then inside lock core 6 Lubricating oil by inlet and outlet 17 enter hollow plates 14 inside, while air hollow plate 14 inside pass through through-hole one be discharged, When piston 15 is moved upwards up to top in hollow plate 14, stop mobile putter 16, then unscrew fastening bolt, realizes fastening spiral shell Bolt is separated with 12 phase of expansion plate, and then user of service moves down protective plate 13, and then drives expansion plate 12 and hollow plate 14 It moves down, to realize that hollow plate 14 is separated with 6 phase of lock core, then key is put into lock core 6 and is turned by user of service Dynamic, to rotate with movable lock core 6, the rotation of lock core 6 drives gag lever post 4 to rotate, and realizes that gag lever post 4 is separated with 3 phase of U-shape lock bar, so It drives U-shape lock bar 3 to move up under the elastic force effect of spring 5 afterwards, realizes 3 lower end surface left part of U-shape lock bar and 2 phase of lock housing point From, and then realize the function of unlocking, the design achieves the functions of protection, and convenient for maintaining lock core 6, improve use Flexibility.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (6)

1. a kind of timber mechanical lock device, including protection mechanism and apparatus main body, it is characterised in that: described device main body includes Lock housing, U-shape lock bar, gag lever post, spring and lock core, the lock core are arranged in lock housing lower part, the gag lever post and are fixed on lock Core annular side upper left side, the U-shape lock bar is arranged in lock housing upper surface, and U-shape lock bar lower end surface left part is engaged with gag lever post It closes, U-shape lock bar lower end surface right part connecting spring, and spring is connected to lock housing inner bottom, and spring setting is on the lock core right side Side, the protection mechanism are sleeved on lock housing lateral surface；

The protection mechanism includes fixing cage plate, expansion plate, protective plate, hollow plate, piston, push rod and inlet and outlet, described solid Determine cage plate and be fixed on lock housing lateral surface medium position, the expansion plate upper end passes through at left and right sides of fixed cage plate, and from fixing sleeve Plate upper end is extended, and the expansion plate is separately fixed at protective plate upper surface left and right edges position, and the hollow plate is fixed on Protective plate upper surface middle position, the inlet and outlet are provided with hollow plate lower left and lower right, the piston setting respectively The lower part in hollow plate, the push rod is fixed on piston lower surface middle position, and push rod lower end passes through protective plate, the protection Plate setting is arranged inside lock core in lock housing downside, the hollow plate.

2. a kind of timber mechanical lock device according to claim 1, it is characterised in that: the gag lever post cross section is in ladder Shape, lower left is machined with limiting slot in the U-shape lock bar, and gag lever post is arranged on limiting slot.

3. a kind of timber mechanical lock device according to claim 1, it is characterised in that: the hollow plate upper end is machined with logical Kong Yi, protective plate lower end surface middle position are machined with through-hole two, and push rod are passed through on through-hole two, and push rod connects with through-hole two Touching position is equipped with sealing ring.

4. a kind of timber mechanical lock device according to claim 1, it is characterised in that: the fixed cage plate left and right ends are equal Fastening bolt is set by screw thread, and fastening bolt inner face is in contact with expansion plate.

5. a kind of timber mechanical lock device according to claim 1, it is characterised in that: symmetrically glue the protective plate upper surface There are two rubber pads for patch, and rubber pad upper surface is even surface.

6. a kind of timber mechanical lock device according to claim 1, it is characterised in that: lower end passes through spring in the lock housing It is connected with U-shape lock bar, arc-shaped limit chamber, and the intracavitary setting gag lever post of arc-shaped limit is machined with inside the lock housing.