CN2459951Y

CN2459951Y - Lock for chest and bag

Info

Publication number: CN2459951Y
Application number: CN00255309U
Authority: CN
Inventors: 弗兰克·博格曼
Original assignee: FRANZEN SAIENA AG
Current assignee: FRANZEN SAIENA AG
Priority date: 1999-10-11
Filing date: 2000-10-11
Publication date: 2001-11-21
Anticipated expiration: 2010-10-11
Also published as: DE29918152U1; TW447263U

Abstract

The utility model relates to a lock for boxes and bags, which comprises a U-shaped lock clamp (5) and an operating handle (10), wherein the operating handle (10) is hinged on a bottom board (9) in a U-shaped gap and is connected with the lock clamp (5) through a steering arm. The utility model suggests that both sides of the unique steering arm (15) are surrounded by brackets (11) which are arranged on the back side of the operating handle (10) for simultaneously obtaining stable use and small size. Both sides of each of the brackets are surrounded by bridge-shaped guide devices (12) when the lock (1) is in a locking state. The ends the guide devices (12) form a supporting seat of a rotor of the operating handle (10). The rotor penetrates through the extension segments (11') of the brackets (11).

Description

The lock of chest and bag

The utility model relates to the lock of a kind of chest and bag, it comprises that can be turned round and be contained in movably a U-shaped locker that is used on the base plate snap on the pairing latch fitting in guiding device, and control handle, the latter is hinged in the space of U-shaped on the base plate and with locker and is connected (lenkerverbunden) by a steering arm, wherein, this steering arm one end that is driven by control handle is connected control handle central authorities substantially, and the other end acts on the supporting/gyroaxis of locker.

By the lock of German utility model 8412303 known the above-mentioned types, wherein, steering arm comprises two thin-walled manipulation clamping plate of partition distance parallel to each other.Proved already that this design stability in use when standard of tolerance was relatively poor.This in addition version number of spare parts is many.

The purpose of this utility model is a kind of lock by this type of design, and it is easily manufactured, size is smaller and it is stable to use.

The purpose of this utility model at first He mainly reaches by a kind of lock with claim 1 feature, in view of the above, the support (Lageraugen) that unique steering arm both sides are arranged on the control handle back side round, these supports the lock the locked position of coupler both sides again by the guiding device of bridge shape round, the end of this guiding device constitutes the gyroaxis bearing of control handle, and this gyroaxis passes the extension of support.

Provide a kind of lock of the above-mentioned type according to this design, it is its feature with high stability when physical dimension is little.Now only be provided with a unique steering arm.It big width can be arranged and in its both sides by the support that stretches out from the control handle back side round.Form big stent length thus, it guarantees that steering arm and cooperative with it member do not cooperate reelingly.At locked position of coupler, the side support of support own is to cause locking on the guiding device of bridge shape and at locked position of coupler fabulous lateral stability is arranged in back-plane design.Related guiding device satisfies an additional function, that is their end constitutes the bearing of control handle gyroaxis.This gyroaxis also passes the extension of support simultaneously, so form the high mutual intussusception of a kind of stability of locker, control handle, steering arm and guiding device.Can realize metastable blocking thus, even for example under chest or bag impact that in transportation, occurs, also can not cause locking breakdown by accident.Be that by a kind of favourable further design of the present utility model the single pin linearity of formation locker gyroaxis passes guiding device and inserts in the hole of steering arm end.This measure makes locker be convenient to assembling, passes the U-shaped limit of locker and is accompanied by the single pin that passes guiding device simultaneously and also set up annexation with steering arm.For the functional reliability that guarantees to lock, the control handle spring remains on locked position of coupler with loading.Control handle can not leave this locked position of coupler unintentionally.Exactly, control handle must intentionally be turned back to the breakdown position.Can also under the spring force effect, remain on locked position of coupler in this position.Implement a kind of motion of stack in order to reach when control handle turns round locker, so that discharge or snap fastener pairing latch fitting, the control flume of establishing base plate in the guiding device both sides is used to insert the control projection of locker, so that under the relevant cooperative situation of groove, causing gyration with respect to base plate with the control of base plate projection with in locker.It is again emphasized that at last and point out that the U-shaped inwall of locker is the side outside guiding device faces in both sides.This design causes increasing the configuration that lateral stability and locker rock with respect to a kind of nothing of base plate.

Below by means of description of drawings embodiment of the present utility model, in the accompanying drawing:

Fig. 1 is in the lock perspective view of blocking;

Perspective view when Fig. 2 locks the terminal location that is in its breakdown;

Fig. 3 presses the vertical section of Fig. 1 center line III-III;

Fig. 4 lock is in the vertical view of blocking, wherein represents control handle with chain-dotted line;

Fig. 5 presses the section of Fig. 4 center line V-V;

Fig. 6 presses the section of Fig. 4 center line VI-VI; And

Fig. 7 base plate perspective view.

Illustrated lock 1 is made up of itself latch fitting 2 and pairing latch fitting 3.On at the bottom of the case that latch fitting 2 dresses are not represented in the drawings, pairing latch fitting 3 is contained on the case lid that does not illustrate equally.Pairing latch fitting 3 constitutes a groove 4, and it is lived by hook 6 left-hand threads of the U-shaped locker 5 on the latch fitting 2 at locked position of coupler.Groove 4 extends into wedge-shaped projection 8 a shapes sealing ground that is designed to nest 7, one base plates 9 of wedge shape and inserts wherein.

Design has the locker 5 of hook 6 can turn round and be provided on the base plate 9 movably on contact pin 5 ＇ of its U-shaped.Establish control handle 10 in the U-shaped space of locker 5, it is bearing on the base plate 9 for this reason.Control handle 10 back-welding shapes have the support 11 of two extensions parallel to each other, are equipped with the guiding device 12 that base plate 9 is designed to the bridge shape in their both sides of locked position of coupler of lock.Guiding device 12 ends of design parallel to each other respectively constitute the bearing 13 of control handle 10 gyroaxises 14, and this gyroaxis 14 passes extension 11 ＇ of support 11.The guiding device 12 of band bearing 13 extends generally along base plate 9 total lengths.At the locked position of coupler of lock 1, comprise that the guiding device 12 of bearing 13 is lived also thereby is blocked and cannot see by control handle 10 clips.

In the zone between the inner surface of two supports 11 of control handle 10, a steering arm 15 extends in vertical split of lock 1.Steering arm at one end is connected with control handle 10 by means of the hinge axis 16 that passes support 11.The other end of steering arm 15 is by means of gyroaxis 17 limit 5 with locker 5U shape " free end hinged.The single pin that is designed to locker gyroaxis 17 passes the hole 18 of steering arm and passes their extensions transverse to guiding device 12 ground.Single pin stretches into the limit 5 of U-shaped from the end that guiding device 12 stretches out ".The guiding device 12 if upset control handle 10, then single pin that is gyroaxis 17 are passed by.

U-shaped limit 5 " the side align in same plane with the side of base plate 9.Two outsides of guiding device 12 are adjacent with the control flume 19 in base plate front, control flume and limit 5 " control projection 20 co-operation of end that are located at U-shaped.

Moving direction along gyroaxis 17 sees that each control flume 19 becomes the trench shape to extend substantially and design has a descending branch 19 ＇ and an ascent stage 19 ".At locked position of coupler, be designed to leg-of-mutton control projection 20 and extend (see figure 6) in descending branch 19 ＇ fronts.This control flume 19 is used for the upset of locker 5 and moves.Make it upset in order to control locker 5, base plate 9 is provided with the control projection 21 adjacent with bearing 13 outsides, and " groove 22 co-operation overleaf are exactly with corresponding bearing-surface 23 cooperatings on the limit 5 of they and U-shaped.

Two terminal locations of control handle 10 be determine and keep by means of spring force.The associated spring that is designed to leaf spring 24 places in the open slot of base plate 9 bottoms.The one end acts on the leaf spring 24 on base plate 9 projections 25 from below, the other end and control handle 10 be mutually perpendicular stop surface 26,27 co-operation substantially.Here, above-mentioned stop surface 26,27 is adjacent with gyroaxis 14.

The mode of action of this lock is as follows: for breakdown lock 1, control handle 10 is along arrow directions X wraparound rotating shaft 14 rotations.In this case, at first the locker 5 of U-shaped is diverted arm 15 along the direction of arrow Y point-blank with respect to base plate 9 and drags.In case the bearing-surface 23 of groove 22 arrives the control projection 21 of base plates 9, locker 5 begins the gyration that superposes, at this moment, locker together with the contact pin 5 of its U-shaped ' and the hook 6 there with match latch fitting 3 and separate.After a while, control projection 20 turns round locker with control flume 19 co-operation and support and adds mobile control.Then, after 90 ° of control handle revolutions, leaf spring 24 loads for another stop surface 27, and thereby control handle 10 is remained on the breakdown position and also locker 5 is remained on this breakdown position.Can open case lid now.

Finish locking by opposite order.Latch fitting 2 and pairing latch fitting 3 are placed in connection status by closed case lid.Wedge-shaped projection 8 is inserted in the nest 7 of pairing latch fitting 3 in this case.The latter guarantees the centering of position.The direction revolution of control handle 10 contrary arrow X then.Now locker 5 hasps firmly match latch fitting 3.By means of the steering arm 15 that now plays the pushing member effect, make locker 5 in the other direction along moving.In ending phase, the contact pin 5 ＇ clips of locker firmly match latch fitting 3.This steering arm 15 is in a position parallel with base plate 9 substantially.

All disclosed features are important to the utility model all.In the application's disclosure, also introduced simultaneously relevant/enclose the disclosed full content of data (copy of first to file) arranged earlier, equally for this purpose, in the application's claim, absorbed the feature of these data.

Claims

1. the lock of chest and bag, it comprises that can be turned round and be contained in movably a U-shaped locker (5) that is used on the base plate (9) snap on the pairing latch fitting (3) in guiding device (12), an and control handle (10), the latter is hinged on base plate (9) and upward and with locker (5) is connected by a steering arm (15) in the space of U-shaped, wherein, these steering arm (15) one ends that driven by control handle (10) are connected control handle (10) central authorities substantially, the other end acts on the supporting/gyroaxis (17) of locker, it is characterized in that: the support (11) that unique steering arm (15) both sides are arranged on control handle (10) back side round, these supports (11) the lock (1) when being in blocking the both sides by the guiding device of bridge shape (12) round, the end of this guiding device (12) constitutes gyroaxis (14) bearing (13) of control handle (10), and this gyroaxis (14) passes the extension (11 ') of support (11).

2. according to the described lock of claim 1, it is characterized in that: the single pin linearity of formation locker (5) gyroaxis (17) passes guiding device (12) and inserts the hole (18) of steering arm (15) end.

3. according to the described lock of above-mentioned each claim, it is characterized in that: control handle (10) spring remains on locked position of coupler with loading.

4. according to the described lock of above-mentioned each claim, it is characterized in that, the control flume (19) that base plate (9) is located at guiding device (12) both sides is used to insert the control projection (20) of locker (5), so that under the relevant cooperative situation of groove (22), causing gyration with respect to base plate (9) with the control projection (21) of base plate (9) with in locker (5).

5. according to the described lock of above-mentioned each claim, it is characterized in that: the U-shaped inwall of locker (5) in both sides round guiding device (12) towards outer side.