CN217631842U - Manual-automatic integrated composite lock structure - Google Patents

Abstract

The utility model belongs to the technical field of the cushion lock, a manual-automatic composite lock structure is related to, jam plate and lock shell including sealing connection, be equipped with the latch hook on the jam plate and can carry out the spring bolt that restricts to the latch hook, be connected with on the spring bolt and be used for removing manual unlocking piece and the electronic unlocking piece that the spring bolt restricted to the latch hook, be equipped with the actuating mechanism who is used for driving electronic unlocking piece in the lock shell, and the position switch signal connection of this actuating mechanism and latch hook one side, latch hook and spring bolt all rotate to be connected on the jam plate, and be equipped with matched with stopper and spacing draw-in groove between latch hook and the spring bolt, be equipped with the extension spring between latch hook and the spring bolt. The utility model discloses can enough realize the electronic unblock of cushion lock and can realize the manual unblock of cushion lock again, have simple structure, reliable and stable, structural space occupies for a short time, and waterproof performance is good, and the part is few, advantage such as with low costs.

Description

Manual-automatic integrated composite lock structure

Technical Field

The utility model belongs to the technical field of electric motor car cushion lock, concretely relates to manual-automatic compound lock structure.

Background

The electric motor car is the vehicle commonly used in our daily life, and for the convenience of the user placing object article, the cushion below at the electric motor car sets up the storing space who is used for depositing article, and the cushion is this storing space's apron promptly, and stolen in order to prevent storing space's article, need set up the cushion lock between cushion and automobile body, cushion and cushion lock cooperation are difficult for opening the cushion.

General cushion lock includes latched device and rather than linkage complex release mechanism, latched device and the spring bolt cooperation on the cushion, lock the cushion, release mechanism divide into key release mechanism and remote control release mechanism usually, key release mechanism drives release mechanism and stirs latched device realization unblock just utilizing the rotation of key, all need insert during operation at every turn, pull out the key, it is inconvenient to use, remote control release device moves the electro-magnet that the iron core moved including moving the iron core and drive, during the use, the electro-magnet circular telegram, it directly stirs latched device and carries out the unblock to utilize the electro-magnet drive to move the iron core, however, in order to make the electro-magnet drive move the iron core, need more powerful solenoid, relatively consume energy, and high in manufacturing cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defect and not enough that exist among the prior art, the utility model provides a can not only electronic unblock but also manual unblock, reliable and stable, structural space occupies for a short time, and waterproof performance is good, and the part is few, the manual-automatic compound lock structure of with low costs.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a manual-automatic integrated composite lock structure, includes sealing connection's jam plate and lock shell, be equipped with the latch hook on the jam plate and can carry out the spring bolt of restricting to the latch hook, be connected with on the spring bolt and be used for removing manual unlocking piece and the electronic unlocking piece of spring bolt to the latch hook restriction, be equipped with the actuating mechanism who is used for driving electronic unlocking piece in the lock shell, and the position switch signal connection of this actuating mechanism and latch hook one side.

Preferably, the lock hook and the lock tongue are both rotationally connected to the lock plate, and a limit block and a limit clamping groove which are matched with each other are arranged between the lock hook and the lock tongue.

Preferably, a tension spring is arranged between the lock hook and the lock tongue.

Preferably, the spring bolt is provided with a stay wire fixing part matched with the manual unlocking part and an unlocking push block matched with the electric unlocking part.

Preferably, actuating mechanism includes driving motor and the drive assembly of setting between driving motor and electronic unlocking piece, drive assembly is including the first duplicate gear, second duplicate gear and the third duplicate gear that mesh in proper order, first duplicate gear meshes with the worm on the driving motor output shaft mutually, electronic unlocking piece includes the rack push rod with third duplicate gear engaged with.

Preferably, the rack push rod is horizontally and slidably connected with the lock shell, a return spring is arranged between one end of the rack push rod and the lock shell, the other end of the rack push rod penetrates the outside of the lock shell, and a harmonica sleeve in sealing connection is arranged between the end of the rack push rod and the lock shell.

Preferably, the rack push rod is designed by adopting a non-full-tooth structure.

Preferably, a driving PCB used for controlling the driving motor is further arranged inside the lock shell, and the driving PCB is in signal connection with the position switch.

Preferably, the upper cover and the lower cover of the driving mechanism are welded by rack-shaped welding ribs.

After the technical scheme is adopted, the utility model provides a pair of manual-automatic composite lock structure has following beneficial effect:

the utility model can realize both manual unlocking and electric unlocking by the dual design of the manual unlocking piece and the electric unlocking piece; through the structural design of the lock tongue, three functions of limiting the lock hook, matching with a manual unlocking piece and matching with an electric unlocking piece can be simultaneously met; through the design of the tension spring, the lock hook can be driven to realize unlocking when the lock tongue releases the limit of the lock hook, and the lock tongue can be driven to realize resetting when the lock hook is locked; through the design of the direct current driving motor, the problems of the electromagnet can be solved, and the reliability is greatly improved; through the design of non-full teeth of the rack push rod, the driving motor can be ensured to be separated from the rack push rod after unlocking and resetting are realized through the rack push rod to realize idle running, the motor is ensured not to be locked, and the service life of the driving motor is prolonged; through the design of the reset spring, the teeth on the rack push rod can be guaranteed to be always pressed on the gear set, so that the rack push rod is smoothly meshed with the third duplicate gear when unlocking and resetting are guaranteed; through the sealing design between the lock plate and the lock shell, the welding of the rack-shaped welding ribs between the upper cover and the lower cover of the driving mechanism and the design of the piano cover, the waterproof effect reaches the IPX7 grade on the premise of ensuring the unlocking performance; through the design of the position switch, the driving PCB can judge the locking or unlocking state more clearly and accurately, so that the stability and reliability of the driving PCB in controlling the driving motor are ensured. Therefore, the utility model has the advantages of simple structure, reliable and stable, structural space occupies for a short time, and waterproof performance is good, and the part is few, and is with low costs.

Drawings

Fig. 1 is a schematic structural view of a manual-automatic integrated composite lock structure of the present invention;

FIG. 2 is a schematic view of the structure of the locking plate of the present invention;

fig. 3 is a schematic structural view of the lock case portion of the present invention.

Wherein: the device comprises a lock plate 1, a lock shell 2, a lock hook 3, a bolt 4, a position switch 5, a tension spring 6, a pull wire fixing part 7, an unlocking push block 8, a driving motor 9, a first duplicate gear 10, a second duplicate gear 11, a third duplicate gear 12, a worm 13, a rack push rod 14, a return spring 15, an organ sleeve 16 and a driving PCB17.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over … …", "over … …", "over … …", "over", etc. may be used herein to describe the spatial positional relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The utility model provides a pair of manual-automatic integrated composite lock structure, as shown in figures 1-3, comprising a lock plate 1 and a lock shell 2 which are connected in a sealing way.

The lock plate 1 is provided with a lock hook 3 and a lock tongue 4 capable of limiting the lock hook 3, specifically, the lock hook 3 is arranged at a position corresponding to an opening at the top of the lock plate 1 for inserting a lock buckle, the lock hook 3 is provided with a lock groove matched with the opening, and the lock hook 3 is rotatably arranged on the lock plate 1; the lock tongue 4 is also rotatably arranged on the lock plate 1, the lock tongue 4 is positioned on one side of the lock hook 3, a limiting block and a limiting clamping groove which are matched are arranged between the lock hook 3 and the lock tongue 4, and the lock tongue 4 locks the lock hook 3 through the matching of the limiting block and the limiting clamping groove.

Be connected with manual unlocking piece and electronic unlocking piece on spring bolt 4, be equipped with on spring bolt 4 with manual unlocking piece matched with fixed part 7 of acting as go-between and with electronic unlocking piece matched with unblock ejector pad 8, can enough realize the manual unblock of cushion lock and can promote the electronic unblock that the cushion lock was realized to the unblock ejector pad 8 through the stay wire on the fixed part 7 of acting as go-between, lock bolt 4 can be relieved under the effect of manual unlocking piece or electronic unlocking piece spacing to latch hook 3 and drive latch hook 3 and realize the unblock promptly, it is concrete, be equipped with extension spring 6 between latch hook 3 and the spring bolt 4, this extension spring 6 can enough guarantee to drive latch hook 3 when latch bolt 4 is relieved spacing to latch hook 3 and realize the unblock, can guarantee to drive latch bolt 4 when latch hook 3 locks again and realize resetting.

The lock comprises a lock shell 2, a driving mechanism for driving an electric unlocking piece is arranged in the lock shell 2, the driving mechanism is in signal connection with a position switch 5 on one side of a lock hook 3, the driving mechanism comprises a driving motor 9 and a transmission assembly arranged between the driving motor 9 and the electric unlocking piece, the transmission assembly comprises a first duplicate gear 10, a second duplicate gear 11 and a third duplicate gear 12 which are sequentially meshed, the first duplicate gear 10 is meshed with a worm 13 on an output shaft of the driving motor 9, the electric unlocking piece comprises a rack push rod 14 meshed with the third duplicate gear 12, specifically, the rack push rod 14 is horizontally connected with the lock shell 2 in a sliding manner, a reset spring 15 is arranged between one end of the rack push rod 14 and the lock shell 2, the other end runs through to the outside of lock shell 2, and is equipped with sealing connection's aeolian organ cover 16 between this end and the lock shell 2, through reset spring 15's design, can guarantee to guarantee that the tooth on the rack push rod 14 compresses tightly on third duplicate gear 12 all the time to when guaranteeing to unblank and reset, the smooth meshing of rack push rod 14 and third duplicate gear 12 to and the stability of rack push rod 14 action of resetting, through aeolian organ cover 16's design, can guarantee the sealed waterproof performance in the lock shell 2, it is further, adopt rack type welding muscle to weld between the upper and lower cover of actuating mechanism, can be fine satisfy ultrasonic welding technology, simultaneously with the cooperation design of organ cover 16, can further guarantee that waterproof effect reaches the IPX7 grade.

The rack push rod 14 adopts a non-full-tooth structural design, namely, both ends of teeth meshed with the rack push rod 14 and the third duplicate gear 12 are both in a smooth design, so that the driving motor 9 is ensured to be unlocked and reset through the rack push rod 14 and then separated from the rack push rod 14 to realize idle running, the driving motor 9 is ensured not to be locked, and the service life of the driving motor 9 is prolonged.

Further, the inside drive PCB17 that is used for controlling driving motor 9 that still is equipped with of lock shell 2, drive PCB17 and position switch 5 signal connection, position switch 5 is used for unblanking or closes the lock signal and sends drive PCB17, through drive PCB17 control driving motor 6 just reversing and rotation time to can make drive PCB17 more clear accurate to the judgement of locking or unblock state, guarantee its control driving motor 9 reliable and stable of work.

The utility model relates to a manual-automatic composite lock structure's theory of operation: when the electric bicycle is locked, the lock beam on the cushion of the electric bicycle downwards mechanically extrudes the lock hook 3 in the opening through the opening on the lock plate 1, the lock hook 3 rotates and drives the lock tongue 4 to reset through the tension spring 6, and when the lock hook 3 extrudes the lock tongue 4 and is matched with the limiting block and the limiting clamping groove, locking is realized; during manual unlocking, the stay wire fixing part 7 is pulled through the mechanical stay cord, so that the lock tongue 4 rotates towards the direction far away from the lock hook 3, the limit of the lock hook 3 is released, the lock hook 3 is unlocked under the action of the tension spring 6, and then the mechanical stay cord is loosened, and the lock tongue 4 can reset under the action of the tension spring 6; during electric unlocking, the driving PCB17 receives an unlocking instruction and controls the driving motor 9 to rotate forwards, driving force is transmitted to the gear set through the worm 13, the gear set drives one end of the rack push rod 14 to move rightwards against the acting force of the return spring 15, the other end of the rack push rod pushes the unlocking push block 8 to enable the lock tongue 4 to rotate towards the direction far away from the lock hook 3, the limit of the lock hook 3 is released, the lock hook 3 is unlocked under the action of the tension spring 6, at the moment, the lock hook 3 is disconnected from the position switch 5, the position switch 5 transmits an unlocking signal to the driving PCB17, the driving PCB17 changes the rotating direction of the driving motor 9 to make an action opposite to unlocking, and the gear set drives the rack push rod 14 to move leftwards to return to the initial position, so that resetting is realized.

The operation is circulated in such a way, so that the unlocking and locking actions can be repeatedly completed; meanwhile, the cushion lock can unlock the lock hook 3 manually and electrically without mutual interference.

To sum up, the utility model provides a pair of manual-automatic composite lock structure can enough realize the electronic unblock of cushion lock and can realize the manual unblock of cushion lock again, has simple structure, and reliable and stable, structural space occupies for a short time, and waterproof performance is good, and the part is few, and advantage such as with low costs has very big market value, is worth extensively popularizing and applying.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (9)

1. The utility model provides a manual-automatic compound lock structure, includes sealing connection's jam plate (1) and lock shell (2), its characterized in that: be equipped with latch hook (3) on jam plate (1) and can carry out spring bolt (4) of restricting to latch hook (3), be connected with on spring bolt (4) and be used for relieving spring bolt (4) manual unlocking piece and electronic unlocking piece to latch hook (3) restriction, be equipped with the actuating mechanism who is used for driving electronic unlocking piece in lock shell (2), and position switch (5) signal connection of this actuating mechanism and latch hook (3) one side.

2. The manual-automatic composite lock structure of claim 1, wherein: the lock hook (3) and the lock tongue (4) are rotationally connected to the lock plate (1), and a matched limiting block and a limiting clamping groove are arranged between the lock hook (3) and the lock tongue (4).

3. The manual-automatic composite lock structure of claim 1, wherein: and a tension spring (6) is arranged between the lock hook (3) and the lock tongue (4).

4. The manual-automatic composite lock structure of claim 1, wherein: and a pull wire fixing part (7) matched with the manual unlocking part and an unlocking push block (8) matched with the electric unlocking part are arranged on the bolt (4).

5. The manual-automatic composite lock structure of claim 1, wherein: actuating mechanism includes driving motor (9) and sets up the drive assembly between driving motor (9) and electronic unlocking piece, the drive assembly is including first duplicate gear (10), second duplicate gear (11) and third duplicate gear (12) that mesh in proper order, first duplicate gear (10) meshes with worm (13) on driving motor (9) output shaft mutually, electronic unlocking piece includes rack push rod (14) with third duplicate gear (12) engaged with mutually.

6. The manual-automatic composite lock structure of claim 5, wherein: the rack push rod (14) is horizontally and slidably connected with the lock shell (2), a return spring (15) is arranged between one end of the rack push rod (14) and the lock shell (2), the other end of the rack push rod penetrates the outside of the lock shell (2), and an organ sleeve (16) in sealing connection is arranged between the end of the rack push rod and the lock shell (2).

7. The manual-automatic composite lock structure of claim 5, wherein: the rack push rod (14) adopts a non-full-tooth structural design.

8. The manual-automatic composite lock structure of claim 5, wherein: the lock shell (2) is also internally provided with a drive PCB (17) used for controlling the drive motor (9), and the drive PCB (17) is in signal connection with the position switch (5).

9. The manual-automatic composite lock structure of claim 1, wherein: and the upper cover and the lower cover of the driving mechanism are welded by adopting rack-shaped welding ribs.

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