CN214659498U - Limiting and guiding structure of multi-control caravan lock - Google Patents

Abstract

A limit guide structure of a multi-control caravan lock comprises a lock shell, a spring bolt assembly, an inner handle assembly and an outer handle assembly, wherein the outer handle assembly has a hidden position state, a pre-expansion position state and a fully expansion position state; the lock shell is also internally provided with a push-out component used for pushing the outer handle component from a hidden position state to a pre-unfolding position state and a bolt driving component arranged between the bolt component and the handle component and used for driving the bolt component; the inner handle assembly is in transmission connection with the lock tongue driving assembly through a transmission block, and the outer handle assembly and the inner handle assembly form contact connection; wherein, seted up the transmission groove on the transmission piece, the inner of outer handle subassembly can be gone into the card and indicate in the transmission groove and mutual butt, and the transmission groove has a virtual position section to outer handle subassembly relatively. The utility model discloses a cooperation of drive groove and outer handle subassembly that has virtual position section plays good spacing guide effect.

Description

Limiting and guiding structure of multi-control caravan lock

Technical Field

The utility model relates to a structural design field of tool to lock, especially a spacing guide structure of many accuses car as a house lock.

Background

The motor home is also called as a home on wheels, has two functions of a house and a vehicle, but the motor home is also a vehicle, and is a movable vehicle type with essential basic facilities at home. With the continuous improvement of the economic level of China, motor homes are more and more appeared in China.

The existing door for the house is generally composed of an outer door and an inner door, wherein the outer door plays a role in preventing burglary and rain, the inner door plays a role in preventing mosquitoes, and the door lock is arranged on the outer door. In order to realize the opening and closing functions among the outer door, the inner door and the vehicle body, the inner components of the lock are more complex than the common door lock, the parts are numerous, the structural design is difficult, and the integral size of the lock shell is increased. Another serious problem is that the structure is complicated and changeable, which results in great difficulty in installation and is not favorable for production, manufacture and later maintenance.

Disclosure of Invention

In order to overcome the above-mentioned not enough of prior art, the utility model provides a spacing guide structure of many accuses car as a house lock.

The technical proposal of the utility model for solving the technical problem is that: a limit guide structure of a multi-control caravan lock comprises a lock shell, a spring bolt assembly and a handle assembly, wherein the spring bolt assembly is arranged on the lock shell and can move relative to the lock shell;

the lock shell is also internally provided with a push-out component used for pushing the outer handle component from a hidden position state to a pre-unfolding position state and a bolt driving component arranged between the bolt component and the handle component and used for driving the bolt component;

the push-out assembly is in transmission connection with the outer handle assembly through a driving member;

the inner handle assembly is in transmission connection with the bolt driving assembly through a transmission block, and the outer handle assembly and the inner handle assembly form a contact connection; the transmission block is provided with a transmission groove, the inner end of the outer handle component can be clamped into the transmission groove and mutually abutted, and the transmission groove is opposite to the outer handle component and is provided with a virtual position section.

Preferably, the drive member has a first section adapted to the stowed position of the outer handle assembly, a second section adapted to the pre-deployed position of the outer handle assembly, and a third section adapted to the fully deployed position of the outer handle assembly.

Preferably, the outer handle assembly is provided with an abutting block for contact transmission with the driving member.

Preferably, the inner handle assembly comprises an inner handle main body and an inner handle gear sleeved on the inner handle main body, the transmission block is provided with a first straight tooth part, and the inner handle gear is meshed with the first straight tooth part and realizes transmission connection.

Preferably, the lock tongue driving assembly comprises a lock tongue driving rack arranged on the lock tongue assembly, a driving gear in meshing transmission with the lock tongue driving rack, a linkage plate with a second straight tooth part, a duplex transmission gear meshed with the driving gear and the second straight tooth part respectively, and a return spring connected with the lock tongue driving rack, wherein the linkage plate and the transmission block form contactable connection.

Preferably, the linkage plate is provided with a linkage groove, and the transmission block is at least partially inserted into the linkage groove.

Preferably, the lock shell is further provided with a supporting shaft, the duplex transmission gear is sleeved on the supporting shaft, one end of the supporting shaft is provided with a pressing plate, and the pressing plate and the linkage plate form limit matching.

Preferably, the linkage plate is provided with a limiting guide groove, the lock shell is also provided with a guide rod, and the guide rod is inserted into the limiting guide groove.

Preferably, the push-out assembly comprises an internal control push-out assembly arranged at the inner end of the lock shell and an external control push-out assembly arranged at the outer end of the lock shell, and the internal control push-out assembly and the external control push-out assembly are in transmission connection through a linkage piece; the driving component is fixed on the external control pushing-out component, a linkage rod is arranged on the driving component in a protruding mode, a linkage hole is formed in the linkage piece, and the linkage rod is inserted into the linkage hole; the linkage piece is also provided with an eccentric rod, the internal control push-out assembly is provided with a movable sliding groove, and the eccentric rod is inserted into the movable sliding groove, so that the transmission connection of the internal control push-out assembly and the external control push-out assembly is realized.

Preferably, the lifting device further comprises a group of top and bottom locks, and the top and bottom locks are in transmission connection with the linkage plate through a linkage assembly; when the outer handle is switched from the pre-deployment position state to the full deployment position state, the heaven and earth lock is unlocked.

The beneficial effects of the utility model reside in that: 1. the transmission groove with the virtual position section is matched with the outer handle assembly in a coordinated manner to play a good limiting and guiding role, so that the outer handle assembly cannot drive the lock tongue driving assembly to move in the process of being pushed out from a hidden position state to a pre-deployment position state, and can drive the lock tongue assembly to move for unlocking in the process of moving from the pre-deployment position state to a fully-deployment position state; 2. the driving member with the first section, the second section and the third section is adopted, the structure is simple and practical, and the switching function of the outer handle assembly among the hidden position state, the pre-unfolding position state and the fully-unfolding position state can be directly driven.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a partial exploded view of the present invention.

Fig. 4 is a cross-sectional view of the present invention.

Fig. 5 is a schematic view of the internal structure of the present invention.

Fig. 6 is a schematic view of the structure of the push-out assembly and the outer handle assembly.

FIG. 7 is a schematic view of another angle configuration of the kick-out assembly and the outer handle assembly.

Fig. 8 is an assembly schematic of the deadbolt actuation assembly and inner handle assembly.

Fig. 9 is a schematic structural view of the driving member.

Fig. 10 is a schematic structural view of the link.

Fig. 11 is a schematic structural view of the transmission block.

FIG. 12 is a schematic view of the linkage plate.

Fig. 13 is a schematic structural view of the support shaft.

FIG. 14 is a comparative illustration of the switching of the position state of the handle assembly.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 14, a limiting guide structure of a multi-control caravan lock comprises a lock shell 1, a bolt assembly 2 arranged on the lock shell 1 and capable of moving relative to the lock shell 1, and a handle assembly, wherein the handle assembly comprises an inner handle assembly 3 and an outer handle assembly 4, and the outer handle assembly 4 has a hidden position state, a pre-deployment position state and a fully-deployment position state;

the lock shell 1 is also provided with a push-out component for pushing the outer handle component 4 out from a hidden position state to a pre-unfolding position state and a bolt driving component arranged between the bolt component 2 and the handle component and used for driving the bolt component 2;

the push-out component is in transmission connection with the outer handle component 4 through a driving component 5;

the inner handle assembly 3 is in transmission connection with the bolt driving assembly through a transmission block 6, and the outer handle assembly 4 and the inner handle assembly 3 form a contact connection; the transmission block 6 is provided with a transmission groove 7, the inner end 8 of the outer handle component 4 can be clamped into the transmission groove 7 and abutted against each other, and the transmission groove 7 is opposite to the outer handle component 4 and is provided with a virtual position section 9.

When the outer handle assembly 4 is switched from the hidden position state to the pre-deployment position state, the process belongs to a separate pushing-out process of the outer handle assembly 4, namely, the movement of the bolt assembly 2 is not required to be driven in the process, and when the outer handle assembly 4 is switched from the pre-deployment position state to the fully-deployment position state, the function of driving the bolt assembly 2 to move is required to be achieved. In order to realize the above functions and to achieve the simplicity and the practicability in structure as much as possible, the above functions can be realized through the arrangement of the virtual position section 9. When in use, the process that the outer handle component 4 is switched from the hidden position state to the pre-unfolding position state corresponds to the virtual position section 9; after the virtual position section 9 is moved, the driving device can be in contact with the inner handle assembly 3 for transmission, and the inner handle assembly 3 drives the bolt assembly 2 through the bolt assembly.

In order to achieve the switching function of the outer handle assembly 4 between the concealed position, the pre-deployed position and the fully deployed position, the drive member 5 has a first section 10 adapted to the concealed position of the outer handle assembly 4, a second section 11 adapted to the pre-deployed position of the outer handle assembly 4, and a third section 12 adapted to the fully deployed position of the outer handle assembly 4.

In this embodiment, outer handle component 4 on be equipped with be used for with drive member 5 contact driven butt piece 13 to realize the transmission function between drive member 5 and the outer handle component 4, and this butt piece 13 and outer handle component 4 preferred integrated into one piece, the manufacturing of being convenient for reduces the installation degree of difficulty, and the performance is more reliable and more stable during the use.

In order to realize the connection and transmission between the inner handle assembly 3 and the transmission block 6, a preferable scheme is provided, and specifically: the inner handle assembly 3 comprises an inner handle main body 14 and an inner handle gear 15 sleeved on the inner handle main body 14, a first straight tooth part 16 is arranged on the transmission block 6, and the inner handle gear 15 is meshed with the first straight tooth part 16 and realizes transmission connection. The cooperation of the inner handle gear 15 and the first straight tooth part 16 has the function of stable transmission, and can convert the rotary motion of the inner handle assembly 3 into the linear motion of the transmission block 6.

In this embodiment, the latch bolt driving assembly includes a latch bolt driving rack 17 disposed on the latch bolt assembly 2, a driving gear 18 engaged with the latch bolt driving rack 17 for transmission, a linkage plate 20 having a second straight tooth portion 19, a duplex transmission gear 21 engaged with the driving gear 18 and the second straight tooth portion 19, and a return spring 22 connected to the latch bolt driving rack 17, wherein the linkage plate 20 and the transmission block 6 form a contactable connection. Through the transmission fit of the duplex transmission gear 21, the linkage plate 20, the driving gear 18 and the bolt driving rack 17, the force can be transmitted to the bolt assembly 2 through the operation handle assembly, so that the bolt assembly 2 is unlocked; when the handle assembly is loosened, the automatic reset of the bolt assembly 2 can be realized under the elastic force action of the reset spring 22.

The linkage plate 20 and the transmission block 6 are not fixedly connected, and the specific cooperation is as follows: the linkage plate 20 is provided with a linkage groove 23, and the transmission block 6 is at least partially inserted into the linkage groove 23, namely, the transmission block plays an effective transmission role after applying pressure in a contact abutting mode.

Preferably, the lock shell 1 is further provided with a support shaft 24, the duplex transmission gear 21 is sleeved on the support shaft 24, one end of the support shaft 24 is provided with a pressure plate 25, and the pressure plate 25 and the linkage plate 20 form limit fit. The supporting shaft 24 is arranged, so that the function of supporting the duplex transmission gear 21 can be achieved, and the duplex transmission gear can run smoothly; and the pressure plate 25 is arranged, so that the limiting effect on the duplex transmission gear 21 can be achieved, and the limiting effect on the linkage plate 20 can also be achieved.

The utility model discloses in, still include a set of world lock 26, the world lock 26 through linkage assembly 36 with linkage plate 20 transmission connection; when the outer handle switch to the complete expansion position state from the pre-expansion position state, world lock 26 realize the unblock, world lock 26 and spring bolt subassembly 2 can realize synchronous linkage, and the effect is more when the locking.

To accommodate the attachment and use of the top and bottom locks 26 and the like, the linkage plate 20 is relatively large in size and therefore is prone to deflection during movement. In order to provide a better limiting effect for linkage plate 20 and ensure that it can run according to a given track, a preferred structure is provided, specifically: the linkage plate 20 is provided with a limiting guide groove 27, the lock shell 1 is also provided with a guide rod 28, and the guide rod 28 is inserted into the limiting guide groove 27.

In order to realize the switching between the hidden position state and the pre-unfolding position state of the handle assembly in both the outside and the inside of the door, the push-out assembly comprises an internal control push-out assembly 29 arranged at the inner end of the lock shell 1 and an external control push-out assembly 30 arranged at the outer end of the lock shell 1, and the internal control push-out assembly 29 and the external control push-out assembly 30 are in transmission connection through a linkage piece 31.

In order to realize the linkage effect among the internal control pushing assembly 29, the external control pushing assembly 30 and the driving member 5, the driving member 5 is fixed on the external control pushing assembly 30, a linkage rod 32 is convexly arranged on the driving member 5, a linkage hole 33 is formed in the linkage piece 31, and the linkage rod 32 is inserted into the linkage hole 33; the linkage member 31 is further provided with an eccentric rod 34, the internal control pushing assembly 29 is provided with a movable sliding groove 35, and the eccentric rod 34 is inserted into the movable sliding groove 35, so that the transmission connection between the internal control pushing assembly 29 and the external control pushing assembly 30 is realized.

When the utility model is used, the outer handle component 4 can be switched between the hidden position state and the pre-unfolding position state by controlling any one of the inner control pushing component 29 and the outer control pushing component 30; when outer handle subassembly 4 was in the pre-deployment position state, through controlling any one in outer handle subassembly 4 and interior handle subassembly 3, can will drive spring bolt subassembly 2 through spring bolt drive assembly, realize spring bolt subassembly 2's unblock function.

The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to utility model technical entity to any simple modification, change and the equivalent structure change of doing above embodiment, all still belong to the utility model discloses technical scheme's within the scope of protection.

Claims (10)

1. The utility model provides a spacing guide structure of many accuses car as a house lock, includes lock shell (1), sets up on lock shell (1) and can lock spring bolt subassembly (2), the handle subassembly of shell (1) activity relatively, its characterized in that: the handle assembly comprises an inner handle assembly (3) and an outer handle assembly (4), and the outer handle assembly (4) has a hidden position state, a pre-unfolding position state and a fully unfolding position state;

the lock shell (1) is also internally provided with a push-out component used for pushing the outer handle component (4) out from a hidden position state to a pre-unfolding position state, and a bolt driving component arranged between the bolt component (2) and the handle component and used for driving the bolt component (2);

the push-out component is in transmission connection with the outer handle component (4) through a driving component (5);

the inner handle assembly (3) is in transmission connection with the bolt driving assembly through a transmission block (6), and the outer handle assembly (4) is in contact connection with the inner handle assembly (3); wherein, transmission groove (7) have been seted up on transmission piece (6), the inner 8 of outer handle subassembly (4) can block in the finger transmission groove (7) in and mutual butt, just transmission groove (7) relative outer handle subassembly (4) have a virtual position section (9).

2. The limit guide structure of the multi-control caravan lock according to claim 1, characterized in that: the drive member (5) has a first section (10) adapted to the concealed position of the outer handle assembly (4), a second section (11) adapted to the pre-deployed position of the outer handle assembly (4), and a third section (12) adapted to the fully deployed position of the outer handle assembly (4).

3. The limit guide structure of the multi-control caravan lock according to claim 2, characterized in that: and the outer handle assembly (4) is provided with an abutting block (13) which is used for being in contact transmission with the driving component (5).

4. The limit guide structure of the multi-control caravan lock according to claim 1, characterized in that: the inner handle assembly (3) comprises an inner handle main body (14) and an inner handle gear (15) sleeved on the inner handle main body (14), a first straight tooth part (16) is arranged on the transmission block (6), and the inner handle gear (15) is meshed with the first straight tooth part (16) and realizes transmission connection.

5. The limit guide structure of the multi-control caravan lock according to claim 1, characterized in that: the lock tongue driving assembly comprises a lock tongue driving rack (17) arranged on the lock tongue assembly (2), a driving gear (18) in meshing transmission with the lock tongue driving rack (17), a linkage plate (20) with a second straight tooth part (19), a duplex transmission gear (21) meshed with the driving gear (18) and the second straight tooth part (19) respectively, and a return spring (22) connected with the lock tongue driving rack (17), wherein the linkage plate (20) and the transmission block (6) are in contact connection.

6. The limit guide structure of the multi-control caravan lock according to claim 5, wherein: the linkage plate (20) is provided with a linkage groove (23), and the transmission block (6) is at least partially inserted into the linkage groove (23).

7. The limit guide structure of the multi-control caravan lock according to claim 5, wherein: the lock shell (1) in still be equipped with back shaft (24), pair drive gear (21) cover establish back shaft (24) on, the one end of back shaft (24) be equipped with pressure disk (25), pressure disk (25) with linkage plate (20) form spacing cooperation.

8. The limit guide structure of the multi-control caravan lock according to claim 5, wherein: the linkage plate (20) is provided with a limiting guide groove (27), a guide rod (28) is further arranged in the lock shell (1), and the guide rod (28) is inserted into the limiting guide groove (27).

9. The limit guide structure of the multi-control caravan lock according to claim 1, characterized in that: the push-out assembly comprises an internal control push-out assembly (29) arranged at the inner end of the lock shell (1) and an external control push-out assembly (30) arranged at the outer end of the lock shell (1), and the internal control push-out assembly (29) is in transmission connection with the external control push-out assembly (30) through a linkage piece (31); the driving component (5) is fixed on the external control pushing-out assembly (30), a linkage rod (32) is arranged on the driving component (5) in a protruding mode, a linkage hole (33) is formed in the linkage piece (31), and the linkage rod (32) is inserted into the linkage hole (33); the linkage piece (31) is further provided with an eccentric rod (34), the internal control pushing assembly (29) is provided with a movable sliding groove (35), and the eccentric rod (34) is inserted into the movable sliding groove (35), so that the transmission connection of the internal control pushing assembly (29) and the external control pushing assembly (30) is realized.

10. The limit guide structure of the multi-control caravan lock according to claim 5, wherein: the device also comprises a group of top and bottom locks (26), wherein the top and bottom locks (26) are in transmission connection with the linkage plate (20) through a linkage component (36); when the outer handle is switched from the pre-deployment position state to the full deployment position state, the heaven and earth lock (26) is unlocked.

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