CN210636943U - Self-tightening safety door lock for motor home - Google Patents
Self-tightening safety door lock for motor home Download PDFInfo
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- CN210636943U CN210636943U CN201822073196.3U CN201822073196U CN210636943U CN 210636943 U CN210636943 U CN 210636943U CN 201822073196 U CN201822073196 U CN 201822073196U CN 210636943 U CN210636943 U CN 210636943U
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Abstract
The utility model discloses a self-tightening safety door lock for a motor home, which comprises a main lock (1), two upper connecting rods (2), two lower connecting rods (3), two auxiliary locks (4), two collision rings (5), an inner pattern plate (6), an outer pattern plate (7), two outer door collision hooks (8), a decorative cover (9) and a main spring bolt blocking piece (10), wherein the outer door is arranged outside the anti-theft door, the two auxiliary locks (4) are arranged on the anti-theft door, the outer door collision hooks (8) are respectively fixed on the upper part and the lower part of the outer door, the decorative cover (9) is arranged on the outer door, the main lock (1) and the auxiliary locks (4) are fixed in an anti-theft door cavity, the main lock (1) and the auxiliary locks (4) are connected with the lower connecting rods (3) through the upper connecting rods (2), one end of the upper connecting rod (2) far away from the main lock is connected with the auxiliary lock (4), one end of the lower connecting rod (3) far away from the main lock is connected with the auxiliary lock (4), the outer, is clamped from the inner side and the outer side of the main lock (1).
Description
Technical Field
The utility model belongs to the technical field of the lock, specifically relate to a car as a house is from locking safety lock.
Background
Door of a house will have good leakproofness and security, but current American and Australian style door of a house, because structural problem can not use european style lock, the lock of general usefulness all is telescopic spring bolt lock, and telescopic spring bolt lock is used to have obvious defect on the car of a house: 1, the relative position of the door and the door frame changes or the door frame distorts and deforms, the shape of the opening of the door frame changes, the lock tongue is blocked, and the door cannot be opened. 2, the telescopic spring bolt lock only has transverse limit and does not have longitudinal limit, and the distance between the door and the door frame is enlarged due to the deformation of the vehicle body in the driving process, so that the vehicle door is easily opened by self. 3, the single-point lock force point is in the middle of the door, the upper and lower sealing is not tight, and water leakage is easy to occur. 4, irreconcilable contradiction between the door closing force and the sealing performance, and the door closing force needs to be large if the sealing performance is good and the rubber strip needs to be compressed; when the door closing force is small, the rubber strip cannot be tightly pressed, and the sealing performance is poor. 5, the key can not be used with other door keys, and the fact that only one key is used by one trolley can not be realized.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art's defect, to above-mentioned problem, provide a car as a house is from taut safety door lock. 1, can reduce the influence of door frame deformation to lock performance. 2, the self-tightening safety door lock has longitudinal and transverse limiting functions, and effectively prevents the door from being automatically opened due to the fact that the distance between the door and the door frame is enlarged in the driving process because of deformation of a vehicle body. And 3, a three-point lock structural design is adopted, the upper, middle and lower three points of the door are stressed, the stress is uniform, and the problem of untight upper and lower sealing is solved. 4, the door is closed firstly by the self-tightening function, and then the door is sealed, so that the contradiction between the door closing force and the sealing performance is solved, the door closing force is low, and meanwhile, the door has good sealing performance. 5, only one key is used for realizing one trolley. 6, one lock can be independently closed for realizing theft prevention, and can also be closed together with the outer door; the same lock controls the separation and the combination of the anti-theft door and the outer door.
In order to solve the technical problem, the utility model provides a following technical scheme:
a self-tensioning safety door lock for a recreational vehicle comprises a main lock 1, two upper connecting rods 2, two lower connecting rods 3, two auxiliary locks 4, two collision rings 5, an inner pattern plate 6, an outer pattern plate 7, two outer door collision hooks 8, a decorative cover 9 and a main bolt retaining piece 10, it is characterized in that the outer side of the anti-theft door is provided with an outer door, two auxiliary locks 4 are arranged on the anti-theft door, the upper part and the lower part of the outer door are respectively fixed with an outer door collision hook 8, a decorative cover 9 is arranged on the outer door, a main lock 1 and an auxiliary lock 4 are fixed in a cavity of the anti-theft door, the main lock 1 and the auxiliary lock 4 are connected together with a lower connecting rod 3 through an upper connecting rod 2, one end of the upper connecting rod 2, which is far away from the main lock, is connected with the auxiliary lock 4, one end of the lower connecting rod 3, which is far away from the main lock, is connected with the auxiliary lock 4, an outer pattern plate 7 and an inner pattern plate 6 are connected together through screws, the outer pattern plate 7 and the inner pattern plate 6 are clamped from the inner side and the outer side of the main lock 1, and.
Preferably, the main lock comprises a main lock shell 11, a main bolt 12, a main lock main pull piece 13, a main lock auxiliary pull piece 14, a locking slider 15, a main bolt shifting fork 16, a tensioning swing arm 17, a main lock key shifting fork 18, a main lock auxiliary pull piece shifting fork 19, a key pulling insertion column 20 and a main lock panel 21, wherein the main lock main pull piece 13 and the auxiliary lock main pull piece 25 are connected with a lower connecting rod 3 through an upper connecting rod 2, and the main lock auxiliary pull piece 14 and the auxiliary lock auxiliary pull piece 24 are connected with the lower connecting rod 3 through an upper connecting rod 2.
Preferably, the secondary lock 4 comprises a secondary lock panel 22, a secondary lock shell 23, a secondary lock secondary pull tab 24, a secondary lock main pull tab 25 and a tensioning head 26, wherein the tensioning head 26 and the secondary lock main pull tab 25 are fixed together through screws, the end part of the tensioning head 26 is provided with a step, and the tensioning head 26 moves on the inclined surface of the striker tensioning panel. Realize manual taut function, reduce the power of closing the door to enable the tighter that the door closed, it is sealed better.
Preferably, the outer spline comprises a main lock outer spline 27, a handle assembly I28, a spline spring leaf I29 and a lock cylinder assembly 30, the handle assembly in the inner spline and the outer spline is connected with a main bolt shifting fork 16 of the main lock through a square shaft, and the lock cylinder assembly 30 of the outer spline is connected with a main lock key shifting fork 18 through a square shaft.
Preferably, the inner spline comprises a main lock inner spline 31, a handle assembly II 32, a small handle assembly 33, a hand knob assembly 34 and a spline spring leaf II 35, the inner spline small handle assembly 33 is connected with the main lock auxiliary pull-tab shifting fork 19 through a square shaft, and the hand knob assembly 34 of the inner spline is connected with the locking slide block 15 through the key pulling and inserting column 20.
Preferably, the collision ring comprises a tensioning panel 36, a fixing plate 37, a left adjusting plate, a right adjusting plate 38 and a wall thickness adjusting plate 39, and the fixing plate and the tensioning panel are provided with oblong holes so as to realize the up-down and front-back adjustment of the collision ring.
Preferably, the decorative cover comprises a lock decorative cover 40 and a decorative cover pull ring 41, the lock decorative cover 40 and the decorative cover pull ring 41 are hinged together, and the outer pattern plate passes through a decorative cover hole arranged on the outer door, so that the lock arranged on the anti-theft door is operated outside the door. When the door is opened, the decorative cover hook is hung on the hook seat installed on the wall, so that the door is fixed and cannot swing along with the wind.
Compared with the prior art, the utility model discloses following beneficial effect has:
1, the auxiliary lock backpack type tensioning head and the striking bolt tensioning panel arranged on the door frame are arranged on the inner side of the door, so that the influence of the deformation of the door frame on the lock performance can be reduced, and the lock is prevented from being locked. 2, the end part of the tensioning head is provided with a step, so that the longitudinal and transverse limiting functions of the lock are realized, and the situation that the distance between the door and the door frame is enlarged and the door is automatically opened due to the deformation of the vehicle body in the driving process is effectively prevented. And 3, the three-point lock is structurally designed, the stress time of the main lock tongue is different from that of the tensioning head, two-gear sealing of the door is realized, the upper, middle and lower three points of the door are simultaneously stressed, the stress is uniform, and the sealing performance is better. 4, self-tensioning function: when closing the door, the adhesive tape just contacted with the doorframe, the closing force was little, the handle was rotated, vice lock backpack tension head moved on hitting the taut panel inclined plane of bolt, drove the door and moved inwards and compressed tightly the adhesive tape, realized manual taut function, and this kind of function can reduce the closing force to enable the door to close tighter, it is sealed better. And 5, the European-style lock cylinder sleeve is designed, and can be used with a lock cylinder commonly used for an inlet nozzle, an electric port and a cabin door lock, so that only one key is used for one trolley. 6, the outer door release handle and the anti-theft door lock are in the same lock system, and one lock can be independently closed when being used for realizing anti-theft and also can be closed together with the outer door; the same lock controls the separation and the combination of the anti-theft door and the outer door.
Drawings
Fig. 1 is the general assembly diagram of the self-tightening safety door lock of the caravan.
Fig. 2 is the main lock assembly drawing of the self-tightening safety door lock of the caravan.
Fig. 3 is an assembly diagram of the auxiliary lock of the self-tightening safety door lock of the caravan.
Fig. 4 is an assembly diagram of the outer flower plate of the self-tightening safety door lock of the caravan of the present invention.
Fig. 5 is an assembly diagram of the inner flower plate of the self-tightening safety door lock of the caravan of the present invention.
Fig. 6 is a collision ring assembly diagram of the self-tightening safety door lock of the utility model.
Fig. 7 is the utility model discloses car as a house self-tightening safety door lock's dress trim cover equipment picture.
Fig. 8 is an assembly diagram of the main lock of the inner and outer panels of the self-tightening safety door lock of the caravan.
Fig. 9 is a mounting diagram of the collision ring of the self-tightening safety door lock of the caravan.
Fig. 10 is a schematic view of the structure of the self-tightening safety door lock of the utility model for separating and engaging the outer door and the anti-theft door.
Fig. 11 is a schematic view of the structure of the tightening movement of the self-tightening safety door lock of the caravan of the present invention.
Fig. 12 is a schematic diagram of locking and unlocking of the self-tightening safety door lock of the caravan of the present invention.
Fig. 13 is a schematic view of the self-tightening safety door lock of the caravan of the present invention mounted on the door.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
As shown in fig. 1-13, the self-tightening safety door lock for the recreational vehicle comprises a main lock 1, two upper connecting rods 2, two lower connecting rods 3, two auxiliary locks 4, two collision rings 5, an inner pattern plate 6, an outer pattern plate 7, two outer door collision hooks 8, a decorative cover 9 and a main bolt blocking piece 10, wherein an outer door is arranged on the outer side of the anti-theft door, two auxiliary locks 4 are arranged on the anti-theft door, an outer door collision hook 8 is respectively fixed on the upper part and the lower part of the outer door, the decorative cover 9 is installed on the outer door, the main lock 1 and the auxiliary lock 4 are fixed in a cavity of the anti-theft door, the main lock 1 and the auxiliary lock 4 are connected with the lower connecting rod 3 through the upper connecting rod 2, one end, far away from the main lock, of the upper connecting rod 2 is connected with the auxiliary lock 4, one end, far away from the main lock, of the lower connecting rod 3 is connected with the auxiliary lock 4, the outer pattern plate 7 and the inner pattern plate 6 are connected together through screws, the outer pattern plate 7 and the inner pattern plate 6 are clamped from the inner side and the outer side of the main lock 1, and the collision ring 5 is fixed on a door frame and is.
Preferably, the main lock comprises a main lock shell 11, a main bolt 12, a main lock main pull piece 13, a main lock auxiliary pull piece 14, a locking slider 15, a main bolt shifting fork 16, a tensioning swing arm 17, a main lock key shifting fork 18, a main lock auxiliary pull piece shifting fork 19, a key pulling insertion column 20 and a main lock panel 21, wherein the main lock main pull piece 13 and the auxiliary lock main pull piece 25 are connected with a lower connecting rod 3 through an upper connecting rod 2, and the main lock auxiliary pull piece 14 and the auxiliary lock auxiliary pull piece 24 are connected with the lower connecting rod 3 through an upper connecting rod 2.
Preferably, the secondary lock 4 comprises a secondary lock panel 22, a secondary lock shell 23, a secondary lock secondary pull tab 24, a secondary lock main pull tab 25 and a tensioning head 26, wherein the tensioning head 26 and the secondary lock main pull tab 25 are fixed together through screws, the end part of the tensioning head 26 is provided with a step, and the tensioning head 26 moves on the inclined surface of the striker tensioning panel. Realize manual taut function, reduce the power of closing the door to enable the tighter that the door closed, it is sealed better.
Preferably, the outer pattern plate mainly comprises a main lock outer pattern plate 27, a handle assembly I28, a pattern plate spring leaf I29 and a lock cylinder assembly 30, the handle assemblies in the inner pattern plate and the outer pattern plate are connected with a main bolt shifting fork 16 of a main lock through square shafts, and the lock cylinder assembly 30 of the outer pattern plate is connected with a main lock key shifting fork 18 through the square shafts.
Preferably, the inner spline mainly comprises a main lock inner spline 31, a handle assembly II 32, a small handle assembly 33, a hand knob assembly 34 and a spline spring piece II 35, wherein the inner spline small handle assembly 33 is connected with the main lock auxiliary pull-tab shifting fork 19 through a square shaft of the inner spline, and the hand knob assembly 34 of the inner spline is connected with the locking slide block 15 through the key pulling and inserting column 20.
Preferably, the striker is mainly composed of a tension panel 36, a fixing plate 37, left and right adjusting plates 38, and a wall thickness adjusting plate 39.
Preferably, the decorative cover mainly comprises a lock decorative cover 40 and a decorative cover pull ring 41, the lock decorative cover 40 and the decorative cover pull ring 41 are hinged together, and the outer flower plate 7 is installed on the decorative cover 9 on the outer door to realize the operation of the lock installed on the anti-theft door outside the outer door.Decorative cover hookThe door can be hung on a wall, and the door can be fixed when the door is opened. The outer flower plate passes through the decorative cover hole on the outer door, so that the lock installed on the anti-theft door can be operated outside the door. When the door is opened,decorative cover hookThe door can be hung on a hook seat arranged on the wall, so that the door can be fixed when being opened, and the door cannot swing along with wind.
Separation and engagement of anti-theft door and outer door
The utility model discloses a through the outer door of control installation on the outer door hit hook 8 with install vice lock 4 on the burglary-resisting door and realize that burglary-resisting door and outer door separation and meet and close.
The secondary lock secondary tab 24 is always in a locked state under the force of the spring. When the anti-theft door is in collision with the outer door, the outer door collision hook 8 uses the inclined surface of the head part to enable the auxiliary pulling sheet 24 of the auxiliary lock to move upwards and collide into the auxiliary lock; after the collision, the auxiliary pulling piece 24 of the auxiliary lock falls back under the action of the spring force and is clamped into the groove of the collision hook 8 of the outer door, so that the collision of the outer door and the anti-theft door is realized. The small handle 33 is rotated to toggle the main lock auxiliary pulling piece 14 to move upwards, the auxiliary lock auxiliary pulling piece 24 is driven to move upwards through the upper connecting rod 2/3 and the lower connecting rod 2/3, the outer door collision hook 8 is released, and the separation of the outer door and the anti-theft door is realized.
Opening and closing of security door
The main bolt 12 in the main lock is always in an extended state under the action of the spring force. When the door is closed, the main bolt 12 hits the main bolt stop 10, so that the door is temporarily closed. At this time, the tensioning head 26 is just positioned at the upper top end of the inclined plane of the striking ring tensioning panel 36, the inner and outer pattern plate handle components 28/32 are rotated, the tensioning head 26 is driven to move downwards on the inclined plane of the striking ring tensioning panel 36 through the middle transmission piece main bolt shifting fork 16, the tensioning swing arm 17, the main lock main pulling piece 13, the upper and lower connecting rods 2/3 and the auxiliary lock main pulling piece 25, and meanwhile, the outer door and the anti-theft door are driven to move towards the inner side of the door frame, so that the complete closing of the door is realized, and the sealing effect is achieved. The inner and outer spline handle assemblies are rotated reversely, the tensioning head 26 moves upwards, and the main bolt shifting fork 16 shifts the main bolt 12 to move backwards, so that the door is opened. The main bolt shifting fork 16 and the tensioning swing arm 17 have idle stroke during relative movement. When the hand is released, the relative position of the tension head 26 in the striker tension panel 36 is unchanged, and the handle returns to the starting position under the force of the rosette spring.
Lock door
When the tensioning head 26 is positioned at the lower end of the tensioning panel groove, the key (the lock cylinder assembly 30) is rotated clockwise from the outside of the door to drive the main lock key shifting fork 18, the main lock key shifting fork 18 shifts the locking slide block to be inserted into the main lock pull sheet groove, the hand is loosened, the locking slide block is not moved, and the key returns to the vertical position under the action of the spring force. The hand knob is rotated anticlockwise from the inside of the house to drive the locking slide block to be inserted into the main pull tab groove of the main lock. At the moment, the handle cannot be rotated to open the door, and the door locking function is realized.
Unlocking of
The key (lock core assembly) is rotated anticlockwise from the outside of the door to drive the main lock key shifting fork, the main lock key shifting fork shifts the locking slide block to be away from the main lock pull sheet groove, the hand is loosened, the locking slide block is not moved, and the key returns to the vertical position under the action of the spring force. The hand knob is rotated clockwise from the room to drive the locking slide block to be far away from the main pull tab groove of the main lock.
The above description is only for the purpose of illustrating embodiments of the present invention and should not be taken as limiting the invention, and any modifications, equivalents, improvements and the like made by those skilled in the art within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. A self-tensioning safety door lock for a recreational vehicle comprises a main lock (1), two upper connecting rods (2), two lower connecting rods (3), two auxiliary locks (4), two collision rings (5), an inner pattern plate (6), an outer pattern plate (7), two outer door collision hooks (8), a decorative cover (9) and a main lock tongue blocking piece (10), and is characterized in that an outer door is installed on the outer side of the anti-theft door, the two auxiliary locks (4) are installed on the anti-theft door, the outer door collision hooks (8) are respectively fixed on the upper portion and the lower portion of the outer door, the decorative cover (9) is installed on the outer door, the main lock (1) and the auxiliary locks (4) are fixed in an anti-theft door cavity, the main lock (1) and the auxiliary locks (4) are connected with the lower connecting rods (3) through the upper connecting rods (2), one end of the upper connecting rod (2) far away from the main lock is connected with one auxiliary lock (4), one end of the lower connecting rod (, the outer pattern plate (7) and the inner pattern plate (6) are connected together through screws, the outer pattern plate (7) and the inner pattern plate (6) are clamped from the inner side and the outer side of the main lock (1), and the collision ring (5) is fixed on a door frame and is also fixed on a wall.
2. The self-tensioning safety door lock of the recreational vehicle according to claim 1, wherein the main lock comprises a main lock shell (11), a main bolt (12), a main lock main pull tab (13), a main lock auxiliary pull tab (14), a locking slider (15), a main bolt shifting fork (16), a tensioning swing arm (17), a main lock key shifting fork (18), a main lock auxiliary pull tab shifting fork (19), a key pulling and inserting column (20) and a main lock panel (21), the main lock main pull tab (13) and the auxiliary lock main pull tab (25) are connected with the lower connecting rod (3) through the upper connecting rod (2), and the main lock auxiliary pull tab (14) and the auxiliary lock auxiliary pull tab (24) are connected with the lower connecting rod (3) through the upper connecting rod (2).
3. The self-tightening safety door lock for the recreational vehicle according to claim 1, wherein the secondary lock comprises a secondary lock panel (22), a secondary lock shell (23), a secondary lock secondary pull tab (24), a secondary lock main pull tab (25) and a tightening head (26), the tightening head (26) and the secondary lock main pull tab (25) are fixed together through screws, and the end of the tightening head (26) is provided with a step.
4. The self-tightening safety door lock of the caravan as claimed in claim 1, wherein the outer spline comprises a main lock outer spline (27), a handle assembly I (28), a spline spring leaf I (29) and a spline assembly (30), the handle assembly I (28) in the inner spline and the outer spline is connected with a main bolt fork (16) of the main lock through a square shaft, and the spline assembly (30) of the outer spline is connected with a main lock key fork (18) through a square shaft.
5. The self-tightening safety door lock of the recreational vehicle according to claim 1, wherein the inner spline comprises a main lock inner spline (31), a handle assembly II (32), a small handle assembly (33), a knob assembly (34) and a spline spring leaf II (35), the inner spline small handle assembly (33) is connected with a main lock auxiliary pull piece shifting fork (19) through a square shaft, and the knob assembly (34) of the inner spline is connected with the locking sliding block (15) through a key pulling and inserting column (20).
6. The self-tensioning safety door lock for the recreational vehicle according to claim 1, wherein the striker comprises a tensioning panel (36), a fixing plate (37), a left-right adjusting plate (38) and a wall thickness adjusting plate (39), and the fixing plate and the tensioning panel are provided with oblong holes so as to realize up-down and front-back adjustment of the striker.
7. The self-tightening safety door lock for the recreational vehicle according to claim 1, wherein the decorative cover comprises a lock decorative cover (40) and a decorative cover pull ring (41), the lock decorative cover (40) and the decorative cover pull ring (41) are hinged together, and the outer pattern plate (7) is installed on the outer door through the decorative cover (9) installed on the outer door and penetrates through a decorative cover hole installed on the outer door, so that the lock installed on the anti-theft door is operated outside the door; when the door is opened, the decorative cover hook can be hung on a hook seat arranged on the wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822073196.3U CN210636943U (en) | 2018-12-11 | 2018-12-11 | Self-tightening safety door lock for motor home |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822073196.3U CN210636943U (en) | 2018-12-11 | 2018-12-11 | Self-tightening safety door lock for motor home |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210636943U true CN210636943U (en) | 2020-05-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822073196.3U Active CN210636943U (en) | 2018-12-11 | 2018-12-11 | Self-tightening safety door lock for motor home |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210636943U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538033A (en) * | 2018-12-11 | 2019-03-29 | 大厂回族自治县合世璧机械制造有限公司 | Caravan tenses safety door latch certainly |
-
2018
- 2018-12-11 CN CN201822073196.3U patent/CN210636943U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538033A (en) * | 2018-12-11 | 2019-03-29 | 大厂回族自治县合世璧机械制造有限公司 | Caravan tenses safety door latch certainly |
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