Front opening type built-in lock structure for luggage
By inverting the installation of the lock body and lock hook, combined with the telescopic lock tongue assembly and bevel design, the existing luggage lock components occupy space and increase weight is solved, and a more compact and lightweight lock structure is achieved, which enhances market competitiveness and user experience.
Patent Information
- Application Number
- CN202323527756.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-22
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2033-12-22
AI Technical Summary
The lock components in existing luggage take up a large space and increase weight due to the design needs to take up a lot of space and increase weight, which violates the concept of maximizing storage functions and lightweight design, making it difficult to enhance market competitiveness.
The lock body is installed on the front cover by flip, and the lock hook is on the frame on the edge of the box shell. By combining the integrated lock hook and telescopic lock tongue assembly, the lock is unlocked and locked with a slope design and slider drive to reduce locking. Space occupancy and weight of components.
It realizes the compact and lightweight lock structure, reduces the overall weight of the luggage, improves market competitiveness, and improves the aesthetics and user experience of the product.
Smart Images
Figure CN222314877U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bag manufacturing, in particular to a front-opening built-in lock structure for bags. Background Art
[0002] With the development of the times and the continuous changes and improvements in consumer demand, more and more customized functional structures have emerged on luggage, especially the front opening structure of luggage. Because it is convenient for users to take out small items, it is very practical for users. Therefore, it is now increasingly used in luggage. In order to facilitate the opening and closing of the front opening structure, a lock component is usually set in the front opening structure to control the opening and closing of the front opening structure. However, if Figure 1 or Figure 2 As shown, in the existing luggage industry, the main bodies and buttons (constituting the lock main body 1) of most lock components are arranged on the inner side of the top surface of the box shell 4, and the lock hook 2 is arranged on the inner side of the movable front cover 3. Since there is generally a large distance between the movable front cover and the top surface of the box shell, it is easy to cause the main body of the lock component to be designed to be very large in order to achieve the connection between the lock main body and the lock hook. This causes the lock component to occupy a large space in the luggage, and also increases the overall weight of the luggage. This is actually contrary to the design concept of maximizing the storage function and lightweight required by the luggage, and it is difficult to truly improve the market competitiveness of luggage products. Utility Model Content
[0003] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a front-opening built-in lock structure for luggage, which is more compact and lightweight, can effectively reduce the space occupied by the lock components inside the luggage, and also reduce the overall weight of the luggage.
[0004] The technical solution of the utility model is: a front-opening built-in lock structure for luggage, comprising a matching lock body and a lock hook, the luggage is provided with a box shell and a front cover connected to each other, a frame is provided at the edge of the opening of the box shell, the lock body is mounted on the front cover, and the lock hook is mounted on the frame. In this structure, the lock body is mounted on the front cover and the lock hook is mounted on the frame at the edge of the opening of the box shell by inverting the lock body, which can effectively reduce the distance between the lock hook and the lock body, thereby achieving the purpose of simplifying the lock structure.
[0005] The lock hook is an integrated structure, including a mounting portion, a connecting portion and a hook portion connected in sequence from top to bottom. The mounting portion is screwed to the frame by screws, and the hook portion extends to the outside of the frame toward the front cover, and a locking hole is provided in the middle of the hook portion. The connecting portion, as the base of the lock hook, extends upward to form the mounting portion, and is screwed to the inner side of the frame by screws, and extends downward to form the hook portion that matches the lock body. The structure is relatively simple and light.
[0006] The lock body includes a button, a lock panel, a lock front shell, a lock rear shell, a slider and a lock tongue assembly. The lock front shell and the lock rear shell form a lock shell, which is installed on the inner side of the front cover, and the lock panel and the button are installed on the outer side of the front cover; the slider and the lock tongue assembly are installed in the lock shell, and the upper part of the slider is connected to the lock tongue assembly. After the button passes through the lock panel and the front cover, it extends into the lock shell and connects with the lower part of the slider; when the lock structure is in a locked state, the lock tongue assembly is connected to the lock hole in the lock hook. In this structure, the lock tongue assembly is a telescopic opening and closing structure. By pressing the button, the slider can be pushed to slide up and down, and then the slider is used to push the lock tongue assembly to open and close, so as to realize the unlocking or locking action between the lock tongue assembly and the lock hole.
[0007] In the lock body, the lock tongue assembly includes a first lock tongue, a second lock tongue, a first spring and a second spring. The first lock tongue and the second lock tongue are arranged in a split type, the first spring is arranged at the outer end of the first lock tongue, and the second spring is arranged at the outer end of the second lock tongue. In this structure, the first lock tongue and the second lock tongue are arranged symmetrically, one end of the first spring is embedded in the groove at the outer end of the first lock tongue, the other end of the first spring is connected to the inner wall of the lock rear shell, one end of the second spring is embedded in the groove at the outer end of the second lock tongue, and the other end of the second spring is connected to the inner wall of the lock rear shell, and the first lock tongue and the second lock tongue can be opened or closed by the expansion and contraction of the first spring and the second spring at both ends. When closed, the opposite ends of the first lock tongue and the second lock tongue are respectively embedded in the lock hole of the lock hook, so that the lock structure is in a locked state. When opened, the first lock tongue and the second lock tongue compress the first spring and the second spring respectively, and at this time, the first lock tongue and the second lock tongue move to both sides to exit the lock hole of the lock hook, so that the lock structure is in an unlocked state. During specific installation, a lock tongue sliding groove is provided in the lock rear shell, the lock tongue assembly is arranged in the lock tongue sliding groove, and a through hole is provided on the bottom surface of the lock tongue sliding groove for the finger tip of the slider to pass through. After the finger tip of the slider passes through the through hole, it contacts the sliding grooves on the first lock tongue and the second lock tongue respectively. Two L-shaped auxiliary blocks are also arranged opposite to each other in the lock rear shell, and the slider is installed on the two L-shaped auxiliary blocks.
[0008] The first lock tongue and the second lock tongue are both integrated structures, respectively including a spring connection part and a tongue tip part connected to each other, and the spring connection part is also provided with a sliding groove for cooperating with the slider; when the lock structure is in a locked state, the tongue tip is embedded in the lock hole on the lock hook.
[0009] On the lock hook, the lock hole is in the shape of a through hole in the horizontal direction. When the lock structure is in a locked state, the first lock tongue and the second lock tongue are inserted into the lock hole from both ends of the lock hole.
[0010] The upper part of the slider has two finger ends extending upward, and the two finger ends respectively match with the slide groove on the first lock tongue and the slide groove on the second lock tongue; the outer side of each finger end is inclined, and one side of the slide groove is also in a matching inclined shape.
[0011] The middle part of the slider is provided with an inclined surface block extending toward the key direction, and the middle part of the key is provided with a plate-shaped protrusion, which contacts the inclined surface of the inclined surface block.
[0012] The slider is an integrated structure, the inclined surface block is located in the middle, the two fingertips are located on both sides and extend upward respectively, and the places where the fingertips are located outside the inclined surface block are respectively provided with long holes, and correspondingly, the front shell of the lock is provided with guide posts that match the long holes, the length of the long holes is equal to the lifting stroke of the slider, and the guide posts and the long holes cooperate to play a role in stabilizing the installation and guiding of the slider. When in use, when the user presses the button, the plate-shaped protrusion in the middle of the button will squeeze the inclined surface block at the bottom of the slider, and due to the effect of the inclined surface, the slider will gradually rise along the direction of its long hole. During the rising process, the inclined surfaces at the top of the two fingertips collide with the inclined surfaces of the sliding grooves in the first lock tongue and the second lock tongue, driving the first lock tongue and the second lock tongue to move outward in the horizontal direction respectively, and compress the first spring and the second spring respectively during the movement process, and when the first lock tongue and the second lock tongue are moved to the lock hole on the lock hook, unlocking is achieved; when the user releases the button, the plate-shaped protrusion in the middle of the button, the slider and other components run in the opposite direction, and the first lock tongue and the second lock tongue are reset under the elastic force of the first spring and the second spring respectively.
[0013] A buckle is provided on the edge of the button, and the button is connected to the lock panel through the buckle.
[0014] The middle part of the lock panel is in the shape of a through hole, and mounting posts are distributed along the edge of the lock panel. After each mounting post passes through the front cover, it is locked and connected with the lock housing by screws.
[0015] When installing the front-opening built-in lock structure for this luggage, first place the lock tongue assembly and the slider in the lock rear shell, then tighten and fix the lock front shell and the lock rear shell by screws to form an integral lock shell assembly. A through hole is provided on the front cover, and four mounting posts are provided on the lock panel. The four mounting posts of the lock panel are passed into the through hole from the outside of the front cover to the inside, and the lock hole assembly is correspondingly sleeved on the four mounting posts from the inside of the front cover, and then the lock panel and the lock shell assembly are locked and fixed by screws; a buckle is provided on the button, and the button is inserted from the through hole on the outside of the lock panel and is clamped on the edge of the lock panel. At this time, the plate-shaped protrusion in the middle of the case extends into the lock shell assembly and contacts the inclined block at the bottom of the slider. Two screw holes are provided on the hook, and it can be directly locked and fixed with the frame at the edge of the box shell opening by screws.
[0016] When the luggage with the lock structure is used, when the lock structure is closed, the first lock tongue and the second lock tongue in the lock body are embedded in the lock hole on the lock hook to form a stable locking structure; when it is necessary to unlock, the user only needs to press the button to make the first lock tongue and the second lock tongue disengage from the lock hole on the lock hook, thereby releasing the lock hook and realizing the unlocking state. In this process, when the user presses the button, the plate-shaped protrusion in the middle of the button will squeeze the inclined surface block at the bottom of the slider, and due to the effect of the inclined surface, the slider will gradually rise along the direction of its long hole. During the rising process, the inclined surfaces at the top of the two fingertips collide with the inclined surfaces of the sliding grooves in the first lock tongue and the second lock tongue, driving the first lock tongue and the second lock tongue to move outward in the horizontal direction respectively, and compress the first spring and the second spring respectively during the movement process, and when the first lock tongue and the second lock tongue are moved to the lock hole on the lock hook, the unlocking is realized; when the user releases the button, the plate-shaped protrusion in the middle of the button, the slider and other components run in the opposite direction, and the first lock tongue and the second lock tongue are reset under the elastic force of the first spring and the second spring respectively.
[0017] Compared with the prior art, the utility model has the following beneficial effects:
[0018] Compared with the traditional front-opening lock structure, the front-opening built-in lock structure used in this luggage is more compact and lightweight through the inverted installation method, which can effectively reduce the internal space occupied by the lock components and reduce the overall weight of the luggage, which is beneficial to improving the market competitiveness of luggage products; at the same time, the lock structure is basically hidden on the inside of the luggage, which can effectively improve the overall aesthetics of the luggage and the consumer's experience.
[0019] In the front-opening built-in lock structure for luggage, a group of split lock tongues (i.e., the first lock tongue and the second lock tongue) are arranged in the lock body, and the inclined surface design is used to drive the opening and closing action of the lock tongue by utilizing the two groups of inclined surfaces at the upper end and the lower part of the slider. The structure is ingenious and the principle is simple. Through the opening and closing action of the lock tongue and the lock hole of the lock hook, the user can realize the unlocking or locking action by pressing a button. The operation is convenient and fast, and the use is flexible. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 The figure is a schematic diagram of the installation structure of the existing front-opening lock structure on the luggage.
[0021] Figure 2 It is a structural schematic diagram of the lock body in the existing front-opening lock structure.
[0022] Figure 3 This is a schematic diagram of the installation structure of the front-opening built-in lock structure applied to luggage.
[0023] Figure 4 for Figure 3 Schematic diagram of the structure after the lock structure is decomposed as shown in .
[0024] Figure 5 for Figure 4 Schematic diagram of the structure after further decomposition of the middle lock structure.
[0025] Figure 6 A schematic diagram of the button structure.
[0026] Figure 7 It is a schematic diagram of the principle that a button, a slider, a lock tongue assembly and a lock hook are connected in sequence.
[0027] Figure 8 for Figure 7 AA section view of the .
[0028] Fig. 9 for Figure 7 BB cross-sectional view.
[0029] Fig.10 The schematic diagram of the lock structure on the bag when locked.
[0030] Fig.11 for Fig.10 Schematic diagram of the back structure.
[0031] Fig.12 for Fig.10 CC section view.
[0032] Fig.13 for Fig.10 DD cross-sectional view.
[0033] Fig.14 for Fig.12 A partial enlarged view of E.
[0034] Fig.15 for Fig.13 A partial enlarged view of F.
[0035] Fig.16 This is a schematic diagram of the lock structure on the bag when unlocking.
[0036] Fig.17 for Fig.16 GG cross-sectional view.
[0037] Fig.18 for Fig.16 HH cross-sectional view.
[0038] Fig.19 for Fig.17 A partial enlarged view of I.
[0039] Fig. 20 for Fig.18 A partial enlarged view of J.
[0040] In the above figures, the components indicated by the reference numerals are as follows:
[0041] 1 is the lock body, 2 is the lock hook, 3 is the front cover, 4 is the box shell, and 5 is the frame;
[0042] 6 is a mounting portion, 7 is a connecting portion, 8 is a hook portion, and 8-1 is a locking hole;
[0043] 9 is a button, 9-1 is a plate-like protrusion, 9-2 is a buckle, 10 is a lock panel, 10-1 is a mounting column, 11 is a lock front shell, 11-1 is a guide column, 12 is a lock rear shell, 12-1 is a lock tongue sliding groove, 12-2 is a through hole, 12-3 is an L-shaped auxiliary block, 13 is a slider, 13-1 is a finger tip, 13-2 is a sloped block, 13-3 is a long hole, 14 is a first lock tongue, 15 is a second lock tongue, 16 is a first spring, 17 is a second spring, and slide grooves 18 and 19 are screws. DETAILED DESCRIPTION
[0044] The present invention will be further described in detail below in conjunction with the embodiments, but the implementation manner of the present invention is not limited thereto.
[0045] Example
[0046] This embodiment is a front-opening built-in lock structure for luggage, such as Figure 3 As shown, the lock body 1 and the lock hook 2 are matched, the bag is provided with a box shell 4 and a front cover 3 connected to each other, the edge of the opening of the box shell is provided with a frame 5, the lock body is installed on the front cover, and the lock hook is installed on the frame. In this structure, the lock body is installed on the front cover and the lock hook is installed on the frame at the edge of the box shell opening by inverting, which can effectively reduce the distance between the lock hook and the lock body, thereby achieving the purpose of simplifying the lock structure.
[0047] like Figure 4 or Figure 5 As shown, the lock hook is an integrated structure, including a mounting portion 6, a connecting portion 7 and a hook portion 8 connected in sequence from top to bottom, the mounting portion is screwed to the frame by screws, the hook portion extends to the outside of the frame toward the front cover, and a lock hole 8-1 is provided in the middle of the hook portion. The connecting portion, as the base of the lock hook, extends upward to form the mounting portion, and is screwed to the inner side of the frame by screws, and extends downward to form a hook portion that matches the lock body. The structure is relatively simple and light.
[0048] like Figure 5 As shown, the lock body includes a button 9, a lock panel 10, a lock front shell 11, a lock rear shell 12, a slider 13 and a lock tongue assembly (composed of the first lock tongue 14, the second lock tongue 15, the first spring 16, and the second spring 17 described below), and the lock front shell and the lock rear shell constitute a lock housing, as shown in FIG. Figure 4As shown, the lock housing is installed on the inner side of the front cover, and the lock panel and button are installed on the outer side of the front cover; the slider and the lock tongue assembly are installed in the lock housing, the upper part of the slider is connected to the lock tongue assembly, and the button passes through the lock panel and the front cover, and then extends into the lock housing to connect with the lower part of the slider; when the lock structure is in a locked state, the lock tongue assembly is connected to the lock hole in the lock hook. In this structure, the lock tongue assembly is a telescopic opening and closing structure. By pressing the button, the slider can be pushed to slide up and down, and then the slider can be used to push the lock tongue assembly to open and close, so as to realize the unlocking or locking action between the lock tongue assembly and the lock hole. In the lock body, the lock tongue assembly includes a first lock tongue, a second lock tongue, a first spring and a second spring. The first lock tongue and the second lock tongue are arranged in a split type, and the first spring is arranged at the outer end of the first lock tongue, and the second spring is arranged at the outer end of the second lock tongue. In this structure, the first lock tongue and the second lock tongue are symmetrically arranged, one end of the first spring is embedded in the groove at the outer end of the first lock tongue, and the other end of the first spring is connected to the inner wall of the lock rear shell, one end of the second spring is embedded in the groove at the outer end of the second lock tongue, and the other end of the second spring is connected to the inner wall of the lock rear shell, and the first lock tongue and the second lock tongue can be opened or closed by the expansion and contraction of the first spring and the second spring at both ends. When closed, the opposite ends of the first lock tongue and the second lock tongue are respectively embedded in the lock hole of the lock hook, so that the lock structure is in a locked state. When opened, the first lock tongue and the second lock tongue compress the first spring and the second spring respectively, and at this time, the first lock tongue and the second lock tongue move to both sides to exit the lock hole of the lock hook, so that the lock structure is in an unlocked state. When installing specifically, such as Figure 5 As shown, a lock tongue sliding groove 12-1 is provided in the lock rear shell, and the lock tongue assembly is provided in the lock tongue sliding groove. The bottom surface of the lock tongue sliding groove is provided with a through hole 12-2 for the finger tip of the slider described below to pass through. After the finger tip of the slider passes through the through hole, it contacts the sliding grooves on the first lock tongue and the second lock tongue respectively. Two L-shaped auxiliary blocks 12-3 arranged opposite to each other are also provided in the lock rear shell, and the slider is installed on the two L-shaped auxiliary blocks. The first lock tongue and the second lock tongue are both integral structures, respectively including a connected spring connection part and a tongue tip part, and the spring connection part is also provided with a sliding groove 18 for matching with the slider; when the lock structure is in a locked state, the tongue tip is embedded in the lock hole on the lock hook.
[0049] On the lock hook, the lock hole is in the shape of a through hole in the horizontal direction. When the lock structure is in a locked state, the first lock tongue and the second lock tongue are inserted into the lock hole from both ends of the lock hole (such as Figure 7 or Fig. 9 shown).
[0050] like Figure 5 As shown, the upper part of the slider has two finger tips 13-1 extending upward, and the two finger tips are matched with the slide groove on the first lock tongue and the slide groove on the second lock tongue respectively; the outer side of each finger tip is inclined, and one side of the slide groove is also inclined. The middle part of the slider has an inclined block 13-2 extending toward the key direction, and the middle part of the key is provided with a plate-shaped protrusion 9-1 (as shown in FIG. Figure 6 As shown), the plate-like protrusion contacts the inclined surface of the inclined surface block (as shown Figure 8 The slider is an integrated structure, the inclined surface block is located in the middle, the two finger ends are located on both sides and extend upward respectively, and each finger end is located outside the inclined surface block and is provided with a long hole 13-3 (as shown in FIG. Figure 5 As shown), correspondingly, a guide column 11-1 matching with each long hole is provided on the front shell of the lock, and the length of the long hole is equal to the lifting stroke of the slider. The guide column cooperates with the long hole to stabilize the installation and guide of the slider. When in use, when the user presses the button, the plate-shaped protrusion in the middle of the button will squeeze the inclined surface block at the bottom of the slider. Due to the effect of the inclined surface, the slider will gradually rise along the direction of its long hole. During the rising process, the inclined surfaces at the top of the two fingertips collide with the inclined surfaces of the slide grooves in the first lock tongue and the second lock tongue, driving the first lock tongue and the second lock tongue to move outward in the horizontal direction respectively. During the movement, the first spring and the second spring are compressed respectively. When the first lock tongue and the second lock tongue are moved to the lock hole on the lock hook, unlocking is achieved; when the user releases the button, the plate-shaped protrusion in the middle of the button, the slider and other components run in the opposite direction, and the first lock tongue and the second lock tongue are reset under the elastic force of the first spring and the second spring respectively.
[0051] like Figure 5 or Figure 6 As shown, a buckle 9-2 is provided on the edge of the key, and the key is connected to the lock panel through the buckle. Figure 5 As shown, the middle of the lock panel is in the shape of a through hole, and mounting posts 10-1 are distributed along the edge of the lock panel. After each mounting post passes through the front cover, it is locked and connected to the lock housing by screws.
[0052] When installing the front-opening built-in lock structure for this luggage, first place the lock tongue assembly and the slider in the lock rear shell, then lock the lock front shell and the lock rear shell with screws 19 to form an integral lock shell assembly. A through hole is provided on the front cover, and four mounting posts are provided on the lock panel. The four mounting posts of the lock panel are passed into the through hole from the outside of the front cover to the inside, and the lock hole assembly is correspondingly sleeved on the four mounting posts from the inside of the front cover, and then the lock panel and the lock shell assembly are locked and fixed with screws 19; a buckle is provided on the button, and the button is inserted from the through hole on the outside of the lock panel and stuck on the edge of the lock panel. At this time, the plate-shaped protrusion in the middle of the case extends into the lock shell assembly and contacts the inclined block at the bottom of the slider. Two screw holes are provided on the hook, and it can be directly locked and fixed with the frame at the edge of the box shell opening by screws 19.
[0053] When the luggage with the above lock structure is used, when the lock structure is closed, the first lock tongue and the second lock tongue in the lock body are embedded in the lock hole on the lock hook to form a stable locking structure (such as Figures 10 to 15 When unlocking is required, the user only needs to press the button to disengage the first lock tongue and the second lock tongue from the lock hole on the lock hook, thereby releasing the lock hook and realizing the unlocking state (as shown in FIG. Figures 16 to 20 In this process, when the user presses the button, the plate-shaped protrusion in the middle of the button will squeeze the inclined surface block at the bottom of the slider. Due to the effect of the inclined surface, the slider will gradually rise along the direction of its long hole. During the rising process, the inclined surfaces at the top of the two fingertips collide with the inclined surfaces of the slide grooves in the first lock tongue and the second lock tongue, driving the first lock tongue and the second lock tongue to move outward in the horizontal direction respectively. During the movement, the first spring and the second spring are respectively compressed. When the first lock tongue and the second lock tongue are moved away from the lock hole on the lock hook, unlocking is achieved; when the user releases the button, the plate-shaped protrusion in the middle of the button, the slider and other components run in the opposite direction, and the first lock tongue and the second lock tongue are reset under the elastic force of the first spring and the second spring respectively.
[0054] As described above, the present invention can be better implemented. The above embodiments are only preferred embodiments of the present invention and are not intended to limit the scope of implementation of the present invention. That is, all equivalent changes and modifications made based on the content of the present invention are covered by the scope of protection required by the claims of the present invention.
Claims
1. A front-opening built-in lock structure for luggage, characterized in that: The utility model comprises a matched lock body and a lock hook. The luggage is provided with a box shell and a front cover connected with each other. The opening edge of the box shell is provided with a frame. The lock body is installed on the front cover, and the lock hook is installed on the frame.
2. The front-opening built-in lock structure for bags according to claim 1, characterized in that: The lock hook is an integrated structure, including a mounting portion, a connecting portion and a hook portion connected in sequence from top to bottom, the mounting portion is locked on the frame by screws, the hook portion extends outside the frame toward the front cover, and a lock hole is provided in the middle of the hook portion.
3. The front-opening built-in lock structure for bags according to claim 2, characterized in that: The lock body includes a button, a lock panel, a lock front shell, a lock rear shell, a slider and a lock tongue assembly. The lock front shell and the lock rear shell constitute a lock shell body. The lock shell body is installed on the inner side of the front cover, and the lock panel and the button are installed on the outer side of the front cover; the slider and the lock tongue assembly are installed in the lock shell body, and the upper part of the slider is connected to the lock tongue assembly. After the button passes through the lock panel and the front cover, it extends into the lock shell body and connects with the lower part of the slider; when the lock structure is in a locked state, the lock tongue assembly is connected to the lock hole in the lock hook.
4. The front-opening built-in lock structure for bags according to claim 3, characterized in that: In the lock body, the lock tongue assembly includes a first lock tongue, a second lock tongue, a first spring and a second spring. The first lock tongue and the second lock tongue are arranged in a split type. The first spring is arranged at the outer end of the first lock tongue, and the second spring is arranged at the outer end of the second lock tongue.
5. The front-opening built-in lock structure for bags according to claim 4, characterized in that: The first lock tongue and the second lock tongue are both integrated structures, respectively including a spring connection part and a tongue tip part connected to each other, and the spring connection part is also provided with a sliding groove for cooperating with the slider; when the lock structure is in a locked state, the tongue tip is embedded in the lock hole on the lock hook.
6. The front-opening built-in lock structure for bags according to claim 4, characterized in that: On the lock hook, the lock hole is in the shape of a through hole in the horizontal direction. When the lock structure is in a locked state, the first lock tongue and the second lock tongue are inserted into the lock hole from both ends of the lock hole.
7. The front-opening built-in lock structure for bags according to claim 5, characterized in that: The upper part of the slider has two finger ends extending upward, and the two finger ends respectively match with the slide groove on the first lock tongue and the slide groove on the second lock tongue; the outer side of each finger end is inclined, and one side of the slide groove is also in a matching inclined shape.
8. The front-opening built-in lock structure for bags according to claim 3, characterized in that: The middle part of the slider is provided with an inclined surface block extending toward the key direction, and the middle part of the key is provided with a plate-shaped protrusion, which contacts the inclined surface of the inclined surface block.
9. The front-opening built-in lock structure for bags according to claim 3, characterized in that: A buckle is provided on the edge of the button, and the button is connected to the lock panel through the buckle.
10. The front-opening built-in lock structure for bags according to claim 3, characterized in that: The middle part of the lock panel is in the shape of a through hole, and mounting posts are distributed along the edge of the lock panel. After each mounting post passes through the front cover, it is locked and connected with the lock housing by screws.