Electric control sliding type suction lock catch

Abstract

The utility model discloses an electric control sliding type suction lock catch which comprises a bottom plate and a linkage mechanism, and the linkage mechanism is connected with a spring. The linkage mechanism comprises a clamping plate, a linkage plate assembly, a stay wire support and a lock catch stand column, the linkage plate assembly is arranged on the bottom plate through a main shaft and can rotate around the main shaft, the stay wire support is connected with the linkage plate assembly and used for being connected with a stay wire, and the clamping plate is arranged on the linkage plate assembly through a linkage shaft and can rotate around the linkage shaft relative to the linkage plate assembly; the lock catch stand column is fixedly arranged on the clamping plate, a sliding groove is formed in the bottom plate, a limiting boss is arranged at the bottom of the clamping plate or the lock catch stand column, and the limiting boss is arranged in the sliding groove and can move along the sliding groove. According to the lock catch, electric control self-suction and reset of the lock catch are achieved, pull force during suction is kept, the lock catch is prevented from loosening under the action of counter force of a luggage compartment door rubber strip and self gravity, the problem that the lock catch of the luggage compartment needs to be repeatedly adjusted during installation can be solved, user experience is improved, and the lock catch is particularly suitable for an automobile electric control luggage compartment.

Description

TECHNICAL FIELD

[0001] The utility model relates to an electric control sliding type suction lock. BACKGROUND

[0002] At present, the lock of the luggage compartment of the highway automobile is mostly fixed structure and cannot be adjusted by electric control. After the fixed lock is installed, the lock needs to be repeatedly adjusted to solve the problem of the surface difference, and the problem of water leakage of the luggage compartment often occurs in the rain test, so the lock of the luggage compartment still needs to be continuously adjusted. The installation of the lock is laborious, and it is urgent to effectively solve this problem, and it is best to install and reform in the original position without changing the lock. SUMMARY

[0003] The utility model aims at providing an electric control sliding type suction lock, realizing the electric control self-suction and reset of the lock, ensuring that the tension is maintained during suction, avoiding the lock from being loosened under the action of the luggage compartment door rubber strip counterforce and its own gravity, solving the problem that the lock of the luggage compartment needs to be repeatedly adjusted during installation, improving the user experience, and being especially suitable for the electric control luggage compartment of the automobile.

[0004] The utility model adopts the technical scheme of:

[0005] An electric control sliding type suction lock comprises a bottom plate and a linkage mechanism, and the linkage mechanism is connected with a spring.

[0006] The linkage mechanism comprises a clamping plate, a linkage plate assembly, a pull wire support and a lock column, the linkage plate assembly is arranged on the bottom plate through a main shaft and can rotate around the main shaft, the pull wire support is connected with the linkage plate assembly, the pull wire support is used for connecting a pull wire, the clamping plate is arranged on the linkage plate assembly through a linkage shaft, the clamping plate can rotate around the linkage shaft relative to the linkage plate assembly, the lock column is fixedly arranged on the clamping plate, a sliding groove is arranged on the bottom plate, a limiting boss is arranged at the bottom of the clamping plate or the lock column, the limiting boss is arranged in the sliding groove, and the limiting boss can move along the sliding groove.

[0007] Preferably, the sliding groove on the bottom plate is a limiting waist groove.

[0008] Preferably, one end of the lock column is hot riveted to the clamping plate, the limiting boss is formed by molding, the lock column can freely move on the sliding groove of the bottom plate, and the lower end of the cylindrical lock column serving as the limiting boss moves in the sliding groove of the bottom plate.

[0009] Preferably, the linkage assembly plate comprises a lower linkage plate and an upper linkage plate, the clamping plate is arranged between the upper linkage plate and the lower linkage plate, and the clamping plate is arranged on the upper linkage plate and the lower linkage plate through the linkage shaft.

[0010] Preferably, a pull spring shaft is arranged on the linkage assembly plate, one end of the spring is connected with the pull spring shaft, and the other end of the spring is connected with the bottom plate.

[0011] Preferably, the pull wire support is connected with the linkage assembly plate through the pull spring shaft.

[0012] Preferably, a spring fixing support is arranged on the bottom plate, and the spring is connected with the bottom plate through the spring fixing support.

[0013] Preferably, a pull wire fixing support is arranged on the bottom plate, and the pull wire sleeve of the pull wire is connected with the pull wire fixing support.

[0014] Preferably, an arc-shaped pressing rib boss is arranged on the front surface of the bottom plate, and is used for realizing point-surface contact with the upper linkage mechanism, thereby reducing friction force of mutual contact.

[0015] Preferably, the pull wire support comprises a pull wire support bottom plate and a fixing shaft, one end of the pull wire support bottom plate is connected with the pull wire support through a pull spring shaft, and the other end of the pull wire support bottom plate is connected with the pull wire.

[0016] The middle part of the pull wire support bottom plate is provided with a waist slot hole, the lower end of the fixing shaft is fixedly arranged on the bottom plate, and the upper end of the fixing shaft penetrates through the waist slot hole on the pull wire support bottom plate.

[0017] The utility model discloses the beneficial effect is:

[0018] The utility model discloses can solve the luggage compartment fixed type lock catch of before, need repeatedly adjust when installing, the leakage of luggage compartment of rain test often occurs, and the problems such as the labor and the cost of installing lock catch, when the pull wire support is pulled by the pull wire, drives linkage plate assembly, clamping plate and lock catch vertical column to rotate around the main shaft to the center line rotation of lock catch vertical column, main shaft, linkage shaft three parts rotates to the collinear position of over collinear position, makes whole linkage mechanism be located dead point position, when the suction lock catch is in the suction state, the door counterforce is unable to break dead point, and the suction lock catch will not rotate reversely, guarantees the tension of keeping when suction, forms mechanical type lock, under the action of luggage compartment door rubber strip counterforce and self gravity, the lock catch will not be loose, avoids causing suction failure, realizes the electric control self-suction and reset of lock catch by using the pull wire to drive sliding type suction lock catch, can customize door rubber strip tension range according to user's demand, realizes electric control adjustment displacement, need not repeatedly dismount lock catch, and the luggage compartment is not closed tightly, and the dust is entered, and the comfortable difference of door noise is all the fixed type lock catch that cannot electric control soft adjustment causes, can solve the luggage compartment lock catch installation that needs repeatedly adjust, makes the luggage compartment door installation more compact, can solve the dust and water of the luggage compartment due to the existence of air resistance, and the luggage compartment is not closed tightly, causes, can solve the opening and closing comfort of the luggage compartment, improves user experience, especially applicable to the car electric operation luggage compartment. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the structure schematic diagram of electric control sliding type suction lock catch in the utility model embodiment.

[0020] Figure 2 It is the explosion schematic diagram of electric control sliding type suction lock catch in the utility model embodiment.

[0021] Figure 3Is the structure schematic diagram of linkage mechanism in the embodiment of the utility model.

[0022] Figure 4 Is the riveting schematic diagram of card plate and lock catch upright in the embodiment of the utility model.

[0023] Figure 5 Is Figure 4 A-A section view of.

[0024] Figure 6 Is the structure schematic diagram of pull wire support in the embodiment of the utility model.

[0025] Figure 7 Is the schematic diagram of electric control sliding type attraction lock catch under attraction state in the embodiment of the utility model.

[0026] Figure 8 Is the schematic diagram of electric control sliding type attraction lock catch under reset state in the embodiment of the utility model.

[0027] In the drawing: 1 - bottom plate, 2 - linkage mechanism, 3 - pull wire, 4 - spring;

[0028] 21 - card plate, 22 - lower link plate, 23 - upper link plate, 24 - pull wire support, 25 - pull spring shaft, 26 - linkage shaft, 27 - main shaft, 28 - lock catch upright;

[0029] 241 - pull wire support bottom plate, 242 - flat pad, 243 - fixed shaft, 244 - split pin. Specific embodiments

[0030] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further explained in detail below by combining with the drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.

[0031] In the description of the utility model, it needs to be understood that if the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the device or element indicated must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0032] In the description of the utility model, it needs to be explained that, unless otherwise specifically provided and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected. It can be mechanically connected, or electrically connected. It can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0033] Embodiment 1

[0034] An electric control sliding type suction lock, as shown in Figures 1-8 It comprises a bottom plate 1 and a linkage mechanism 2, the linkage mechanism 2 is connected with a spring 4, and the spring 4 is used for resetting the linkage mechanism 2;

[0035] The linkage mechanism 2 comprises a clamping plate 21, a linkage plate assembly, a pull wire support 24 and a lock catch column 28. The linkage plate assembly is arranged on the base plate 1 through a main shaft 27 and can rotate around the main shaft 27. The pull wire support 24 is connected with the linkage plate assembly, and the pull wire support 24 is used for connecting a pull wire. The clamping plate 21 is arranged on the linkage plate assembly through a linkage shaft 26, and the clamping plate 21 can rotate around the linkage shaft 26 relative to the linkage plate assembly. The lock catch column 28 is fixedly arranged on the clamping plate 21. The base plate 1 is provided with a sliding groove, and the clamping plate 21 or the bottom of the lock catch column is provided with a limiting boss. The limiting boss is arranged in the sliding groove and can move along the sliding groove. The linkage plate assembly is connected with the base plate 1 through a spring 4. When the pull wire support 24 is pulled by the pull wire 3, the clamping plate 21, the lower linkage plate 22 and the upper linkage plate 23 of the linkage plate assembly and the lock catch column 28 are rotated around the main shaft 27, so that the center lines of the lock catch column 28, the main shaft 27 and the linkage shaft 26 are rotated to a collinear position or pass through the collinear position. The whole linkage mechanism 2 is located at a dead point position. At this time, the door reaction force cannot break the dead point, and the lock catch cannot be reversely rotated. After being attracted, due to the existence of the door rubber strip reaction force, the lock catch has a tendency to reset under the door reaction force. The dead point can prevent the lock catch from rotating and resetting, causing the attraction to fail.

[0036] The base plate is of a special shape and an irregular structure. The base plate is provided with a lock catch column movement limiting waist groove at the lower part. The lock catch reciprocating stroke is mechanically limited in the waist groove. The linkage mechanism 2 is fixed on the base plate 1 and rotates around the main shaft 27. The pull wire 3 is fastened in the clamping groove hole of the pull wire fixing support of the base plate 1 by means of a double nut structure. The spring 4 can be fixed on the left side of the base plate 1 or arranged on the same side of the pull wire 3. The purpose is that the linkage mechanism 2 can be reset by the spring 4 when the pull wire 3 is not subjected to external force.

[0037] Further, the sliding groove on the base plate is a limiting waist groove and is arranged at the lower part of the base plate 1.

[0038] Further, the lock catch column 28 is hot riveted at one end on the clamping plate 21 to form a limiting boss, so that the lock catch column 28 can freely move on the sliding groove of the base plate 1. The lower end cylinder of the lock catch column 28 as the limiting boss moves in the sliding groove of the base plate 1.

[0039] Embodiment 2

[0040] On the basis of embodiment 1, the linkage plate assembly is further limited. The performance of the limited embodiment 2 is more excellent.

[0041] The linkage plate assembly comprises a lower linkage plate 22 and an upper linkage plate 23. The upper linkage plate 23 is arranged above the lower linkage plate 22. The clamping plate 21 is arranged between the upper linkage plate 23 and the lower linkage plate 22. The clamping plate 21 is arranged on the upper linkage plate 22 and the lower linkage plate 23 through the linkage shaft 26.

[0042] Further, the linkage group plate is provided with a tension spring shaft 25, the tension spring shaft 25 is connected with the upper linkage plate 23 and the lower linkage plate 22, one end of the spring 4 is connected with the tension spring shaft 25, and the other end is connected with the bottom plate 1.

[0043] Further, the pull wire support 24 is connected with the linkage group plate through the tension spring shaft 25; the tension spring shaft 25 passes through the pull wire support 24, the upper linkage plate 23 and the lower linkage plate 22 in sequence.

[0044] Further, the clamping plate 21 is riveted and fixed by the lower linkage plate 22 and the upper linkage plate 23 through the tension spring shaft 25, the linkage shaft 26 and the main shaft 27, and various shaft parts are provided with steps to ensure that the clamping plate 21 can rotate flexibly in the upper linkage plate 23 and the lower linkage plate 22 after riveting.

[0045] Further, the left end of the bottom plate 1 is provided with a spring fixing support, and the other end of the spring 4 is connected with the bottom plate 1 through the spring fixing support.

[0046] The spring can also be arranged on the same side or the opposite side of the pull wire 3, and the purpose is that the linkage mechanism 2 can be reset by the spring 4 when the pull wire 3 is not subjected to external force.

[0047] Further, the right end of the bottom plate 1 is provided with a pull wire fixing support, and the pull wire sleeve is clamped on the clamping groove hole of the pull wire fixing support through double nuts.

[0048] Further, the front of the bottom plate 1 is provided with an arc-shaped pressing rib boss, which realizes point-surface contact with the linkage mechanism 2 above and reduces the friction force of mutual contact.

[0049] Further, the pull wire support 24 includes a pull wire support bottom plate 241, a flat pad 242, a fixed shaft 243 and a split pin 244, one end of the pull wire support bottom plate 241 is a through hole for passing the tension spring shaft 25, the other end is a flange, which is connected with the pull wire and the inner clamping groove hole of the flange passes the pull wire 3;

[0050] The middle part of the pull wire support bottom plate 241 is provided with a waist groove hole, the lower end of the fixed shaft 243 is fixed on the bottom plate 1 by riveting, the upper end of the fixed shaft 243 passes through the waist groove hole on the pull wire support bottom plate 241 and is connected with the split pin 244, and the flat pad 242 is arranged between the split pin 244 and the pull wire support bottom plate 241; when the pull wire support 24 moves, the waist groove hole of the pull wire support bottom plate 241 slides on the fixed shaft 243.

[0051] The working process of the utility model: when using, when the pull wire support 24 is pulled by the pull wire 3, the clamping plate 21, the lower link plate 22, the upper link plate 23 and the lock catch upright 28 are rotated around the main shaft 27, the center lines of the lock catch upright 28, the main shaft 27 and the linkage shaft 26 are rotated to the collinear position, or pass the collinear position, the whole linkage mechanism 2 is located at the dead point position, mechanical limiting is formed, the lock catch upright 28 is pulled to the opposite direction by external force, cannot make it stretch out, at this time, it is the suction state, as shown in Figure 7 When the spring 4 pulls the linkage mechanism 2 to rotate reversely along the main shaft 27, the lock catch upright 28 stretches out, at this time, it is the reset state, as shown in Figure 8 The self-suction function principle of the lock catch: the lock catch moves from Figure 8 To Figure 7 Position, the hatch door follows the movement to the inside of the vehicle body, further compresses the door frame sealing strip, is called self-suction function.

[0052] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0053] It should be understood that the above description can be improved or changed by those skilled in the art, and all these improvements and changes shall fall within the protection scope of the claims of the utility model.

Claims

1. An electrically controlled slide-to-engage latch, characterized by: The utility model relates to a kind of spring linkage mechanism, including bottom plate (1) and linkage mechanism (2), linkage mechanism (2) is connected with spring (4);Linkage mechanism (2) includes clamping plate (21), linkage plate assembly, pull wire support (24) and lock catch upright (28), linkage plate assembly is set on bottom plate (1) by main shaft (27), can rotate around main shaft (27), pull wire support (24) is connected with linkage plate assembly, pull wire support (24) is used for connecting pull wire, clamping plate (21) is set on linkage plate assembly by linkage shaft (26), clamping plate (21) can rotate relative to linkage plate group around linkage shaft (26), lock catch upright (28) is fixed on clamping plate (21), bottom plate (1) is equipped with sliding slot, clamping plate (21) or lock catch upright (28) bottom is equipped with limiting boss, limiting boss is set in sliding slot, limiting boss can move along sliding slot.

2. The electrically controlled slide-and-engage lock catch according to claim 1, wherein: The sliding slot on the bottom plate is a limiting waist slot.

3. The electrically controlled slide-and-engage lockset according to claim 1, wherein: Lock catch upright (28) one end hot rivet is on clamping plate (21), and limiting boss is shaped and made, guaranteeing that it can be freely moved on the sliding slot of bottom plate (1), and the lower end cylinder of lock catch upright (28) as limiting boss moves in the sliding slot of bottom plate (1).

4. The electrically controlled slide-and-engage lock catch according to claim 1, wherein: Linkage group board includes lower link plate (22) and upper link plate (23), clamping plate (21) is arranged between upper link plate (23) and lower link plate (22), and clamping plate (21) is arranged on lower link plate (22) and upper link plate (23) by linkage shaft (26).

5. The electrically controlled slide-and-engage lockset according to claim 1, wherein: Linkage group board is equipped with pull spring shaft (25), one end of spring (4) is connected with pull spring shaft (25), and the other end is connected with bottom plate (1).

6. The electrically controlled slide-and-engage lockset according to claim 1 or 5, wherein: Pull wire support (24) is connected with linkage group board by pull spring shaft (25).

7. The electrically controlled slide-and-engage latch according to claim 1, wherein: Bottom plate (1) is equipped with spring fixing support, and spring (4) is connected with bottom plate (1) by spring fixing support.

8. The electrically controlled slide-and-engage latch according to claim 1, wherein: Bottom plate (1) is equipped with pull wire fixing support, and pull wire sleeve of pull wire is connected with pull wire fixing support.

9. The electrically controlled slide-and-engage latch according to claim 1, wherein: Bottom plate (1) is equipped with arc-shaped reinforcing rib boss, for contacting with linkage mechanism (2) above.

10. The electrically controlled slide-and-engagement lockset according to claim 1, wherein: Pull wire support (24) includes pull wire support bottom plate (241) and fixed shaft (243), one end of pull wire support bottom plate (241) is connected with pull wire support (24) by pull spring shaft (25), and the other end is connected with pull wire; The middle part of pull wire support bottom plate (241) is equipped with waist slot hole, and the lower end of fixed shaft (243) is fixed on bottom plate (1), and the upper end of fixed shaft (243) passes through the waist slot hole in pull wire support bottom plate (241).

Images