CN2422408Y - Dust-proof water-proof padlock - Google Patents

Abstract

The utility model relates to a dustproof and waterproof padlock, which relates to an improvement of adaptability function of a padlock. The utility model is characterized in that a complete sealing outer sleeve (5) which is arranged at the outer side of a lock body (1); a lock beam (2) is provided with a sealing bush (6) and a sealing cover (7) which are arranged in a position corresponds to a plug socket (3) of the lock body (1); the bottom of the lock body (1) is provided with a sealing cap (8) and a sealing plug (9). The dustproof and waterproof padlock can effectively block dust and water drops which are on outside space from entering in the inner side of the lock body (1), can prevent from being rusted and damaged, and can prolong the service life of the padlock.

Description

A kind of dustproof and waterproof padlock

The utility model relates to the improvement of padlock adaptive functional, and its architectural feature is that the lock body outside has hermetically sealed case completely, and lock bridge has seal cartridge and seal closure at lock body socket position, and the bottom is seal cover and sealing-plug.

Seen in the market padlock, various in style, structure is different, but common defective is can not dust and water protection, and the environment that only is adapted to need not dustproof and waterproof uses down, as using at outdoor open-air place, then often be subjected to the infiltration corrosion of dirt, water and be difficult to open, even damage.The method of outer big envelope has appearred padlock is added in the prior art, as No. 93208577.6 " a kind of water proof and dust proof padlock " utility model patents, each covers the lock body socket with a small rubber circle but it is at snap close (being lock bridge) two ends, bounce-back when this small rubber circle often compresses downwards with lock bridge and slightly upwards leave socket, form the gap, cause poorly sealed, reduce the dustproof and waterproof effect, also have when opening or covering tight bottom seal cover, often seal cover is connected tension and makes sealing-plug and keyhole structure at an angle with hermetically sealed case, be not easy to open or jam-pack, use inconvenient.

The purpose of this utility model is to avoid above-mentioned weak point of the prior art and provides a kind of big envelope tight, and is easy to use, dustproof and waterproof better effects if, the padlock that can increase the service life greatly.

The purpose of this utility model can reach by following measure: the design have one can be with the whole hermetically sealed case that wraps up of the lock body of padlock, the lock body spigot at lock bridge both ends has I-shaped lining and seal closure, there is a sealing ring dead bolt front portion, and the bottom of hermetically sealed case is seal cover and sealing-plug.

The purpose of this utility model can also reach by following measure: overlap on hermetically sealed case is divided into and two parts of trapping, on overlap and the joint of trapping has concavo-convex interface, interface also can be flat or oblique.The lock body spigot of two ends of lock bridge respectively has an I-shaped lining, also has a seal closure above the I-shaped lining of the fixed end of lock bridge.The top of seal closure is round tube, and its lock ring is on lock bridge, and its underpart is telescopic spring pipe.It is square or rectangular sealing ring that the front end of lock body top dead bolt has a cross section.Between hermetically sealed case base and the seal cover, be endless belt connection with an opening.Being sealing-plug above the seal cover, is handle below, and handle can be annular or spheroidal, can also be oval, and the both sides of handle have reinforcing rib.The end of sealing-plug also has a sealing ring.

The utility model compared with prior art has following advantage: because the outside of padlock has added hermetically sealed case, whole padlock is tightly sealed, make the lock body metal material of padlock not be exposed to the space, can adapt to the occasion that reaches humidity, many dusts in the open uses, can prevent effectively that dust and water droplet from infiltrating lock core, avoids getting rusty.Lock body spigot at the lock bridge both ends, two-layer different seal member is housed, lock bridge ejects the keying end of lock body socket when unblanking, an I-shaped lining is installed in the socket position, dead bolt front portion thereunder also installs a sealing ring additional, lock bridge and lock body do not break away from, only make up and down fixed end at spigot, at spigot an I-shaped lining is housed also, and above this lining, also install a spring seal closure additional, make the lock bridge two ends have twice dustproof and waterproof barrier respectively, improve the dustproof and waterproof effect greatly.Because on the base of a side of padlock, is connected with the seal cover of bottom with the endless belt of an opening, the flexibility of seal cover bottom having increased, sealing-plug perpendicular alignmnet keyhole at an easy rate bottom making helps seal cover bottom the folding.Handle both sides at the bottom seal cover have increased reinforcing rib, have guaranteed that sealing-plug has enough intensity.And also install a sealing ring additional in the end of sealing-plug, make keyhole many again one dustproof and waterproof barrier.

The drawing of the utility model accompanying drawing is described as follows:

Fig. 1 is the structure sectional view of dustproof and waterproof padlock;

Fig. 2 is the lateral view of padlock;

Fig. 3 is the I-shaped lining of lock body spigot and (A-A) sectional view thereof;

Fig. 4 is lock bridge seal closure and (B-B) sectional view thereof;

Fig. 5 is bottom seal cover and sealing-plug (C-C) sectional view;

Fig. 6 is the top view of dustproof and waterproof padlock;

Fig. 7 is the overall package figure of dustproof and waterproof padlock.

The utility model is described in further detail to enumerate embodiment below in conjunction with accompanying drawing.

Fig. 1 analyses and observe side-looking in conjunction with Fig. 2, the structural behavior that has shown the dustproof and waterproof padlock, hermetically sealed case 5 in lock body 1 coated outside, hermetically sealed case 5 is divided into two parts up and down, last hermetically sealed case 51 as a lid, lower seal overcoat 52 as a base, up and down between with concavo-convex interface close adhesion, interface also can be flat or oblique.Last cover 51 end faces are corresponding to two lock body socket 3 positions of lock body 1, divide to have two circular holes in addition, an I-shaped lining 6 is as shown in Figure 3 respectively arranged in the circular hole, it can be especially oil resistant rubber processing of rubber, also can use plastic processing, as shown in Figure 3, the endoporus top of lining 6 is point and chews shape, has elasticity, being convenient to lock bridge 2 keying ends injects or withdraws from, and under elastic reaction, can closely seal lock bridge 2, make dust or water droplet be difficult to enter lock body 1.Lock bridge 2 has the keying end of turnover lock body 1 and make up and down fixed end in lock body 1, as depicted in figs. 1 and 2, also has a seal closure 7 as shown in Figure 4 above the I-shaped lining 6 of lock bridge 1 fixed end, seal closure 7 also can be processed with oil resistant rubber, and its top is round tube, can lock ring on lock bridge 2, the bottom is telescopic spring pipe, no matter lock bridge 2 is in and opens or locking states, and under spring action, seal closure 7 is can both be closely tight with I-shaped lining 6 lids below it.A dead bolt 14 is arranged at lock body 1 top as shown in Figure 1, and the front end of dead bolt 14 also has a sealing ring 15, and no matter lock body 1 is in and opens or during locking, and sealing ring 15 all can block the dirt, the water that enter socket 3 once in a while and not make and enter lock body 1 inside.Like this, the two ends of lock bridge 2 have all formed dual dustproof, waterproof barrier in fact respectively.As shown in Figure 1, when key injects keyhole 4 unlatching lock bridges 2, because lock body 1 coated outside one deck sealing shroud 5, increased the height at socket 3 places, even general lock bridge 2 upwards leaves socket 3, also can be subjected to stopping of sealing shroud thickness, still the lock of not opening, the utility model has been done improvement with lock bridge 2, the one, the length at deepening lock bridge 2 two ends, the 2nd, the dynamics of increasing lock bridge 2 fixed end bottom lock bridge springs 17, when key injects keyhole 4 rotational lock cores 16, promote dead bolt 14, compression latch bolt spring 18, make dead bolt 14 front ends throw off the draw-in groove that lock bridge 2 opens and closes end, at this moment the lock bridge spring 17 of lock bridge 2 fixed end bottoms is upspring immediately, promotes whole lock bridge 2 and upwards rises, till the fixed end bottom reaches lock bridge location Xiao 19, at this moment lock bridge 2 opens and closes end and has reached above the I-shaped lining 6 of socket 3, thereby makes the lock bridge 2 can free rotating opening padlock.As Fig. 1, Fig. 2 and shown in Figure 5, bottom in 5 one sides of hermetically sealed case, be connected with a bottom seal cover 8, seal cover 8 one sides in bottom have sealing-plug 9, another side has handle 10, handle 10 can be annular or spheroidal, can also be oval, 10 both sides of shaking hands reinforce with reinforcing rib 11, at sealing-plug 9 front ends the sealing ring 12 of an annular are housed also, increase the sealing effectiveness to the bottom keyhole, bottom seal cover 8 is that the endless belt 13 with opening is connected with hermetically sealed case 5, in the time of accomplishing to close seal cover 8 like this, certain flexibility is arranged, can make sealing-plug 9 can vertically fill in keyhole 4 smoothly.Padlock top view structure after the sealing as shown in Figure 6, the overall structure of padlock is as shown in Figure 7.

Claims (8)

1, a kind of dustproof and waterproof padlock, it is characterized in that having one can be with the whole hermetically sealed case that wraps up of lock body (1) (5) of padlock, the lock body socket (3) at lock bridge (2) both ends locates to have I-shaped lining (6) and seal closure (7), there is a sealing ring (15) dead bolt (14) front portion, and the bottom of hermetically sealed case (5) is seal cover (8) and sealing-plug (9).

2, dustproof and waterproof padlock according to claim 1 is characterized in that hermetically sealed case (5) is divided into cover (51) and (52) two parts of trapping, and the last cover (51) and (52) joint of trapping have concavo-convex interface, and interface also can be flat or oblique.

3, dustproof and waterproof padlock according to claim 1 is characterized in that the lock body socket (3) of (2) two ends of lock bridge locates respectively to have an I-shaped lining (6), also has a seal closure (7) in I-shaped lining (6) top of the fixed end of lock bridge (2).

4, dustproof and waterproof padlock according to claim 1 is characterized in that the top of seal closure (7) is round tube, and its lock ring is on lock bridge (2), and its underpart is telescopic spring pipe.

5, dustproof and waterproof padlock according to claim 1, it is square or rectangular sealing ring (15) that the front end that it is characterized in that lock body (1) top dead bolt (14) has a cross section.

6, dustproof and waterproof padlock according to claim 1 is characterized in that between hermetically sealed case (5) base and the seal cover (8), is endless belt (13) connection with an opening.

7, dustproof and waterproof padlock according to claim 1, it is characterized in that seal cover (8) above be sealing-plug (9), be below the handle (10), the handle (10) can be annular or spheroidal, can also be oval, the both sides of handle (10) have reinforcing rib (11).

8,, it is characterized in that the end of sealing-plug (9) also has a sealing ring (12) according to the dustproof and waterproof padlock of claim 7.

Images