A lock body and lock

Abstract

The utility model discloses a lock body and lock, wherein, the lock body includes: lock shell, the lock bolt is movably arranged in the lock shell, and the lock hole opposite with the lock bolt is arranged on one side of the lock shell, the elastic part is arranged in the lock shell and is connected with the lock shell and the lock bolt respectively at both ends to drive the lock bolt to lock, the sliding block is movably arranged in the lock shell and is used for pushing the lock bolt to unlock or releasing the lock bolt after unlocking, when the sliding block releases the lock bolt, the elastic part drives the lock bolt to lock and restores to the natural state, the internal thread section is equipped on the sliding block, the drive assembly is arranged in the lock shell, and one end of drive assembly is screwed with the internal thread section to drive the sliding block to slide, the drive assembly and the sliding block in the utility model drive the sliding block to slide through the mode of screwing, compared with the gear transmission structure, the utility model reduces the occupied space of transmission component in the lock shell, and the transmission component part quantity is reduced, and the drive assembly and the sliding block are very convenient when assembling.

Description

Technical Field

[0001] This utility model relates to the field of lock technology, and in particular to a lock body and lock. Background Technology

[0002] There are many types of electric locks available, but most of them use gear sets for transmission within the lock body. For example, a helmet basket assembly with patent number CN119142441A uses gear sets for transmission. Because the gear sets have many scattered parts, their installation is cumbersome and takes up a lot of internal space.

[0003] Therefore, the existing technology still needs to be improved and enhanced. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a lock body and lock, which aims to solve the problem that the locks on shared electric vehicles in the prior art often use gear sets for transmission, and the gear sets have many scattered parts, which makes their installation cumbersome and occupies a lot of internal space of the lock.

[0005] The technical solution adopted by this utility model to solve the technical problem is as follows:

[0006] In a first aspect, this utility model embodiment provides a lock body, comprising:

[0007] A lock case, wherein a lock tongue is movably provided inside the lock case, and a lock hole is provided on one side of the lock case opposite to the lock tongue;

[0008] An elastic element is disposed inside the lock housing and its two ends are respectively connected to the lock housing and the bolt to drive the bolt to lock;

[0009] A slider is movably disposed within the lock housing and is used to push the bolt to unlock or release the unlocked bolt. When the slider releases the bolt, the elastic element drives the bolt to lock and return to its natural state. The slider is provided with an internal thread section.

[0010] A drive assembly is disposed within the lock housing, one end of which is threadedly connected to the internal thread section to drive the slider to slide.

[0011] As a further improved technical solution, the driving component includes:

[0012] The motor is disposed within the lock housing;

[0013] A lead screw, one end of which is connected to the motor, and the lead screw is threadedly connected to the internal thread section.

[0014] As a further improved technical solution, the side of the latch is provided with a pivot, and the latch is rotatably mounted in the lock housing through the pivot.

[0015] As a further improved technical solution, the elastic element includes:

[0016] A torsion spring is sleeved on the rotating shaft. One end of the torsion spring is fixedly connected to the inner side of the lock housing. A locking slot is provided on the outer side of the lock tongue. The other end of the torsion spring is embedded in the locking slot and abuts against the lock tongue.

[0017] As a further improvement, the lock body also includes:

[0018] A push rod is disposed inside the lock housing. One end of the push rod is fixedly connected to one end of the slider, and the other end of the push rod is used to push the lock tongue.

[0019] As a further improvement, the lock body also includes:

[0020] A control module is disposed within the lock housing and electrically connected to the drive assembly;

[0021] A communication module is provided on the control module and electrically connected to the control module.

[0022] As a further improvement, the lock body also includes:

[0023] A limit switch is provided, which is disposed in the lock housing and electrically connected to the control module. The limit switch is provided with a slide groove and a contact rod. The contact rod is slidably disposed in the slide groove. The slider is provided with a retaining groove, which engages with one end of the contact rod to drive the contact rod to slide.

[0024] As a further improvement, the lock body also includes:

[0025] A push-button switch is located on the outside of the lock housing and is electrically connected to the control module.

[0026] As a further improvement, the lock body also includes:

[0027] A battery is disposed within the lock housing and electrically connected to the control module.

[0028] Secondly, this utility model embodiment provides a lock, which includes:

[0029] The lock body and the latch as described in any one of the above descriptions; one end of the latch is provided with a positioning hole for installing and fixing the latch, and the other end of the latch is used to extend into the lock housing through the lock hole and engage with the bolt to complete the locking; the bolt is provided with a guide arc surface on the side near the lock hole.

[0030] Compared with the prior art, the embodiments of this utility model have the following advantages:

[0031] This utility model provides a lock body, including: a lock shell, in which a latch is movably disposed, and a lock hole opposite to the latch is provided on one side of the lock shell; an elastic element, disposed within the lock shell and connected at both ends to the lock shell and the latch respectively, to drive the latch to lock; a slider, movably disposed within the lock shell, used to push the latch to unlock or release the unlocked latch; when the slider releases the latch, the elastic element drives the latch to lock and return to its natural state; the slider has an internal thread section; and a drive assembly, disposed within the lock shell, one end of the drive assembly being threadedly connected to the internal thread section to drive the slider to slide. In this utility model, the drive assembly and slider are driven to slide by a threaded connection. Compared to existing gear transmission structures, this utility model reduces the space occupied by transmission components within the lock shell and reduces the number of transmission component parts. The drive assembly and slider are extremely convenient to assemble, improving production efficiency. Attached Figure Description

[0032] Figure 1 This utility model provides a schematic diagram of the internal structure of a lock body;

[0033] Figure 2 This is a three-dimensional structural diagram of the locking tongue in this utility model;

[0034] Figure 3 This utility model provides a schematic diagram of the principle structure of a lock body;

[0035] Figure 4 This is a schematic diagram of the structure of the limit switch of this utility model;

[0036] Figure 5 A three-dimensional structural diagram of a lock body provided by this utility model;

[0037] Figure 6 This is a three-dimensional structural diagram of a lock provided by the present invention.

[0038] In the diagram: 1. Lock housing; 101. Lock hole; 2. Lock tongue; 201. Rotating shaft; 202. Lock slot; 203. Guide arc surface; 3. Elastic element; 4. Slider; 401. Internal thread section; 402. Lock groove; 5. Drive assembly; 501. Motor; 502. Lead screw; 6. Push rod; 7. Control module; 8. Communication module; 9. Limit switch; 901. Slide groove; 902. Contact rod; 10. Push button switch; 11. Battery; 12. Hook; 1201. Positioning hole. Detailed Implementation

[0039] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0040] Example 1:

[0041] like Figures 1-5 As shown. The lock body includes: a lock housing 1, with a latch 2 movably disposed within the lock housing 1, and a lock hole 101 on one side of the lock housing 1 opposite to the latch 2; an elastic element 3, disposed within the lock housing 1 with both ends connected to the lock housing 1 and the latch 2 respectively, to drive the latch 2 to lock; a slider 4, movably disposed within the lock housing 1, used to push the latch 2 to unlock or release the unlocked latch 2; when the slider 4 releases the latch 2, the elastic element 3 drives the latch 2 to lock and the elastic element 3 returns to its natural state; the slider 4 has an internal thread section 401; and a drive assembly 5, disposed within the lock housing 1, with one end of the drive assembly 5 threadedly connected to the internal thread section 401 to drive the slider 4 to slide.

[0042] like Figure 1 and Figure 5As shown, in this embodiment, the lock body consists of a lock shell 1, a bolt 2, an elastic element 3, a slider 4, and a drive assembly 5. A lock hole 101 is provided on one side of the lock shell 1. The bolt 2 is movably disposed within the lock shell 1, and can engage or disengage by moving within the lock shell 1. The elastic element 3 is disposed within the lock shell 1, with one end fixedly connected to the inner wall of the lock shell 1, and the other end connected to the bolt 2 to apply a spring force towards the lock hole 101, thereby returning the bolt 2 to the locked position. The lock housing 1 has a sliding chamber (not shown) adapted to the slider 4. The slider 4 is slidably disposed in the sliding chamber. When the slider 4 slides toward and contacts the latch 2, the slider 4 continues to slide toward the latch 2, pushing the latch 2 and moving it to the unlocked position. At this time, the elastic element 3 is compressed by the latch 2. When the slider 4 slides away from the latch 2, the latch 2 gradually loses the pushing force from the slider 4. At this time, the elastic element 3 gradually recovers its deformation and rebounds again, restoring the latch 2 to the locked position. One side of the slider 4 is recessed inward and has an internal thread section 401 distributed along the sliding direction of the slider 4. The drive assembly 5 is disposed in the lock housing 1, and one end of the drive assembly 5 is threadedly connected to the internal thread section 401 in the slider 4. After the one end of the drive assembly 5 rotates, it will drive the slider 4 to slide. The one end of the drive assembly 5 can rotate clockwise or counterclockwise, thereby driving the slider 4 to slide in two opposite directions. In this invention, the drive assembly 5 and the slider 4 are connected by a thread to drive the slider 4 to slide. Compared with the existing gear transmission structure, this invention reduces the space occupied by the transmission components in the lock housing 1 and reduces the number of transmission components. The drive assembly 5 and the slider 4 are extremely convenient to assemble, which improves production efficiency.

[0043] Furthermore, the driving assembly 5 includes a motor 501 and a lead screw 502. The motor 501 is disposed within the lock housing 1. One end of the lead screw 502 is connected to the motor 501, and the lead screw 502 is threadedly connected to the internal thread section 401. Specifically, the motor 501 is fixedly disposed within the lock housing 1, and one end of the motor 501 with a rotating shaft 201 faces the slider 4. One end of the lead screw 502 is fixedly connected to the rotating shaft 201 of the motor 501, and the threaded portion of the lead screw 502 is disposed within the slider 4 and threadedly connected to the internal thread section 401. After the rotating shaft 201 drives the lead screw 502, the lead screw 502 drives the slider 4 to slide.

[0044] like Figure 2 As shown, further, the side of the latch 2 is provided with a pivot 201, and the latch 2 is rotatably disposed in the lock housing 1 via the pivot 201. Specifically, a pivot hole (not shown) is provided on one side of the lock housing 1, the pivot 201 is integrally formed with the latch 2, and one end of the pivot 201 is disposed in the pivot hole and can rotate freely.

[0045] In this embodiment, the elastic element 3 includes a torsion spring, which is sleeved on the rotating shaft 201. One end of the torsion spring is fixedly connected to the inner side of the lock housing 1. The outer side of the lock tongue 2 is provided with a locking slot 202, and the other end of the torsion spring is embedded in the locking slot 202 and abuts against the lock tongue 2.

[0046] Furthermore, the lock body also includes a push rod 6, which is disposed inside the lock housing. One end of the push rod 6 is fixedly connected to one end of the slider 4, and the other end of the push rod 6 is used to push the bolt 2. Specifically, a buffer pad, such as a rubber pad, can be provided on the end face of the push rod 6 that contacts the bolt 2 to reduce the vibration generated when the push rod 6 impacts the bolt 2.

[0047] like Figure 3 As shown, furthermore, the lock body also includes a control module 7 and a communication module 8. The control module 7 is disposed within the lock housing 1 and electrically connected to the drive assembly 5; the communication module 8 is disposed on the control module 7 and electrically connected to the control module 7. Specifically, the communication module 8 includes any one or more of a Bluetooth module, a WiFi module, and an NFC module, allowing the user to establish a connection with the communication module 8 via a mobile phone to control the opening and closing of the drive assembly 5.

[0048] like Figure 4 As shown, in this embodiment, the lock body further includes a limit switch 9. The limit switch 9 is disposed inside the lock housing 1 and electrically connected to the control module 7. The limit switch 9 is provided with a slide groove 901 and a contact rod 902. The contact rod 902 is slidably disposed in the slide groove 901. The slider 4 is provided with a slot 402. The slot 402 engages with one end of the contact rod 902 to drive the contact rod 902 to slide. Specifically, when the slider 4 drives the contact rod 902 to slide in the slide groove 901 to the ends of both ends of the slide groove 901 through the slot 402, the bolt 2 will be in the locked or unlocked position. The contact rod 902 will trigger the limit switch 9, thereby controlling the drive assembly 5 to stop rotating through the control module 7. It should be noted that the control module 7, communication module 8, and limit switch 9 in this embodiment are all commonly used accessories in the present invention.

[0049] Furthermore, the lock body also includes a push-button switch 10, which is disposed on the outside of the lock housing 1 and electrically connected to the control module 7. The push-button switch 10 can be used by the user to manually activate the drive assembly 5 for unlocking and to manually activate the drive assembly 5 for locking.

[0050] Furthermore, the lock body also includes a battery 11, which is disposed within the lock housing 1 and electrically connected to the control module 7. The battery 11 is detachably engaged in a mounting slot (not shown) in the lock housing 1 and is used to supply power to the control module 7.

[0051] Example 2:

[0052] like Figure 6 As shown, this utility model embodiment also provides a lock, which includes a lock body and a latch 12 as described in any of the above embodiments; one end of the latch 12 is provided with a positioning hole 1201 for installing and fixing the latch 12, for example, the latch 12 can be installed on the door or the cover plate of the opening box through the positioning hole 1201 and the cooperation of bolts; the other end of the latch 12 is used to extend into the lock shell 1 through the lock hole 101 and engage with the lock tongue 2 to complete the locking. The lock tongue 2 is close to One side of the lock hole 101 is provided with a guide arc surface 203. When the lock tongue 2 is in the locked position and the hook 2 is outside the lock shell 1, if it is necessary to lock the hook 2, the hook 2 can be directly inserted into the lock shell 1. The other end of the hook 2 will press against the guide arc surface 203 of the lock tongue 2. At this time, the lock tongue 2 will rotate under the pushing force of the hook 2 until the hole of the hook 2 is aligned with the end of the other end of the lock tongue 2. Then, the lock tongue 2 will rebound under the action of the elastic element 3 and lock with the hook 2.

[0053] In summary, this utility model embodiment provides a lock body, including: a lock shell 1, in which a latch 2 is movably disposed, and a lock hole 101 corresponding to the latch 2 is provided on one side of the lock shell 1; an elastic element 3, which is disposed in the lock shell 1 and whose two ends are respectively connected to the lock shell 1 and the latch 2 to drive the latch 2 to extend out of the lock hole 101 for locking; a slider 4, which is movably disposed in the lock shell 1 for pushing the latch 2 to unlock or release the unlocked latch 2. When the slider 4 releases the latch 2, the elastic element 3 drives the latch 2 to lock and return to its natural state. The slider 4 is provided with an internal thread section 401; and a drive assembly 5, which is disposed in the lock shell 1, and one end of the drive assembly 5 is threadedly connected to the internal thread section 401 to drive the slider 4 to slide. In this invention, the drive assembly 5 and the slider 4 are connected by a thread to drive the slider 4 to slide. Compared with the existing gear transmission structure, this invention reduces the space occupied by the transmission components in the lock housing 1 and reduces the number of transmission components. The drive assembly 5 and the slider 4 are extremely convenient to assemble, which improves production efficiency.

[0054] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or 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 construed as a limitation of this utility model.

[0055] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0056] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0057] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0058] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0059] Of course, the above description of the embodiments of this utility model is quite detailed, but it should not be construed as a limitation on the scope of protection of this utility model. This utility model may have other various implementations. Based on this implementation, other implementations obtained by those skilled in the art without any creative effort are all within the scope of protection of this utility model. The scope of protection of this utility model is subject to the appended claims.

Claims

1. A lock body, characterized in that, include: A lock case, wherein a lock tongue is movably provided inside the lock case, and a lock hole is provided on one side of the lock case opposite to the lock tongue; An elastic element is disposed inside the lock housing and its two ends are respectively connected to the lock housing and the bolt to drive the bolt to lock; A slider is movably disposed within the lock housing and is used to push the bolt to unlock or release the unlocked bolt. When the slider releases the bolt, the elastic element drives the bolt to lock and return to its natural state. The slider is provided with an internal thread section. A drive assembly is disposed within the lock housing, one end of which is threadedly connected to the internal thread section to drive the slider to slide.

2. The lock body according to claim 1, characterized in that, The driving component includes: An electric motor, which is disposed within the lock housing; A lead screw, one end of which is connected to the motor, and the lead screw is threadedly connected to the internal thread section.

3. The lock body according to claim 1, characterized in that, The side of the latch is provided with a pivot, and the latch is rotatably mounted inside the lock housing via the pivot.

4. The lock body according to claim 3, characterized in that, The elastic element includes: A torsion spring is sleeved on the rotating shaft. One end of the torsion spring is fixedly connected to the inner side of the lock housing. A locking slot is provided on the outer side of the lock tongue. The other end of the torsion spring is embedded in the locking slot and abuts against the lock tongue.

5. The lock body according to claim 1, characterized in that, Also includes: A push rod is disposed inside the lock housing. One end of the push rod is fixedly connected to one end of the slider, and the other end of the push rod is used to push the lock tongue.

6. The lock body according to claim 1, characterized in that, Also includes: A control module is disposed within the lock housing and electrically connected to the drive assembly; A communication module is provided on the control module and electrically connected to the control module.

7. The lock body according to claim 6, characterized in that, Also includes: A limit switch is provided, which is disposed in the lock housing and electrically connected to the control module. The limit switch is provided with a slide groove and a contact rod. The contact rod is slidably disposed in the slide groove. The slider is provided with a retaining groove, which engages with one end of the contact rod to drive the contact rod to slide.

8. The lock body according to claim 6, characterized in that, Also includes: A push-button switch is located on the outside of the lock housing and is electrically connected to the control module.

9. The lock body according to claim 6, characterized in that, Also includes: A battery is disposed within the lock housing and electrically connected to the control module.

10. A lock, characterized in that, include: The lock body and the latch as described in any one of claims 1-9; one end of the latch is provided with a positioning hole for installing and fixing the latch, and the other end of the latch is used to extend into the lock housing through the lock hole and engage with the lock tongue to complete locking, and the lock tongue is provided with a guide arc surface on the side near the lock hole.

Images