Side lock-to-center lock control mechanism for tool box
By installing a rotating and swinging mechanism for the lock bar and lock rod on the rear side of the toolbox cabinet, the problems of unstable locking mechanism and jamming are solved, achieving stable locking of the drawer and uniform force distribution, thus avoiding deformation.
Patent Information
- Application Number
- CN202423158215.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-20
AI Technical Summary
The locking mechanism of traditional toolboxes, with the locking bar embedded in the inner side plate, causes burrs and dimensional accuracy problems during stamping and bending, resulting in unstable operation and easy jamming.
Design a side-lock to central locking mechanism for a toolbox. By setting a lock bar and two lock rods on the rear side of the cabinet, the lock bar can move up and down by rotating and swinging the lock rods, and the lock hook and lock hole can achieve stable locking of the drawer.
The lock bar has a longer travel range, and the lock hook moves stably between the upper and lower positions to avoid jamming. The drawer is subjected to even force to prevent deformation.
Smart Images
Figure CN223562640U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the tool cabinet field, concretely relates to a side lock turns central control lock mechanism for tool box. BACKGROUND
[0002] The lock mechanism of the traditional tool box is installed on the left or right side of the front of the box body, the rotation of the lock core drives the upper push rod to move up and down, and then drives a lock strip rod embedded in the inner side plate of the tool box to move up and down, N positions matched with the spacing of the drawers are stamped on the lock strip rod, the downward rotation of the lock core drives the push rod to move downward, so that the lock strip rod is located at the gap of the drawer guide rail, and the upward rotation of the lock core drives the push rod to move upward, so that the lock strip position is located in the middle of the drawer guide rail, thereby stopping the drawer guide rail from moving outward and locking the drawer.
[0003] Since the lock strip needs to be embedded in the inner side plate of the tool box, burrs and size precision problems may occur during stamping and bending of these parts, and the entire product needs to be treated by spraying plastic, and the rotation radius of the lock core driving the push rod is small and the up-down stroke is short.
[0004] The problems caused by the traditional lock mechanism are as follows: first, the operator still pulls the drawer outward when the drawer is locked, the drawer is subjected to unilateral force, and deformation of the drawer is prone to occur; second, the lock strip rod is stuck during up-down movement and cannot reach the specified height position to lock the drawer. TECHNICAL CONTENT
[0005] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art, provide a side lock turns central control lock mechanism for tool box, and solve the technical problem of instability and easy jamming of the lock mechanism of the current tool box.
[0006] The technical solution adopted by the utility model to solve the technical problem is:
[0007] A side lock turns central control lock mechanism for tool box is provided, which comprises
[0008] A cabinet body is provided, a plurality of drawer assemblies are arranged in the cabinet cavity of the cabinet body, each drawer assembly is arranged in the cabinet cavity in an up-down arrangement, and a lock hook is arranged at the rear end of each drawer;
[0009] A lock is installed on the cabinet body in a front-rear arrangement;
[0010] A first lock rod is connected to the lock core of the lock at the front end, and is rotationally connected to the cabinet body at the rear end, and a U-shaped connecting portion is arranged on the first lock rod;
[0011] A second lock rod is arranged on the cabinet body in a left-right arrangement, is rotationally connected to the cabinet body at the middle portion, is connected to the U-shaped connecting portion at one end, and is connected to the lock strip at the other end;
[0012] A lock bar is provided with a plurality of lock holes, and the lock bar moves up and down at the rear side of the cabinet body;
[0013] The first lock rod drives the second lock rod to swing up and down through the U-shaped connecting part, and the second lock rod drives the lock bar to move up and down, when the lock bar moves to the upper position, the lock bar limits the lock hook inserted into the lock hole to move out, and when the lock bar moves to the lower position, the lock hook is adapted to enter and exit the lock hole.
[0014] Further, the U-shaped connecting part is bent and formed through the first lock rod.
[0015] Further, the cabinet body is provided with a guide groove member with a U-shaped cross section, the guide groove member is vertically arranged in the cabinet body, the guide groove member is inwardly bent on both sides to form a stop edge, and the lock bar is arranged in the guide groove member.
[0016] Further, a connecting piece is arranged between the lock core and the first lock rod, the connecting piece is a U-shaped structure, one side of the connecting piece is connected with the lock core, and the other side of the connecting piece is connected with the first lock rod.
[0017] Further, the cabinet cavity includes a main cavity and a side cavity, the drawer assembly is located in the main cavity, the first lock rod is located in the side cavity, and one end of the second lock rod is located in the side cavity and the other end is located in the main cavity.
[0018] Further, the lock hook is located at the middle position of the rear side of the drawer.
[0019] Further, a long slot is formed at the end of the second lock rod, and the U-shaped connecting part of the first lock rod passes through the long slot.
[0020] The tool box with the side lock turn central control lock mechanism has the following beneficial effects:
[0021] The tool box with the side lock turn central control lock mechanism arranges the lock hook and the lock bar at the rear side of the cabinet body, controls the lock bar at the rear side of the cabinet body to move up and down through the two lock rods to control the locking and unlocking of the drawer, and locks the middle part of the rear side of the drawer through the lock bar. After the drawer is locked, the structure is stable, the stress is uniform, and the drawer is not easy to be twisted and deformed.
[0022] The first lock rod rotates, the second lock rod swings, and the lock set drives the lock bar to move up and down through the two lock rods, so that the lock bar can obtain a larger stroke and is not easy to be stuck, and can be stably moved between the upper and lower positions. BRIEF DESCRIPTION OF DRAWINGS
[0023] The tool box with the side lock turn central control lock mechanism will be further described below with reference to the drawings.
[0024] Figure 1 And Figure 2 is a schematic view of a tool box with a side lock turn central control lock mechanism;
[0025] Figure 3 is a schematic view of each drawer assembly;
[0026] Figure 4 is a schematic view of a lock mechanism;
[0027] Figure 5 is a schematic view of a lock bar in a guide groove member;
[0028] Figure 6 is a schematic view of a tool box (without drawer assembly);
[0029] wherein,
[0030] 1, cabinet, 2, drawer assembly, 21, lock hook;
[0031] 31, first lock rod, 311, U-shaped connecting part, 32, second lock rod, 321, long slot;
[0032] 4, lock bar, 41, lock hole;
[0033] 5, guide groove member;
[0034] 61, main cavity, 62, side cavity;
[0035] 7, lock, 71, connecting member. DETAILED DESCRIPTION
[0036] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the utility model will be described clearly and completely below combined with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0037] The application provides a side lock to central control lock mechanism for tool box, which is described in detail below. It should be noted that the description order of the following embodiments is not limited as the preferred order of the embodiments of the application. Moreover, the description of each embodiment in the following embodiments has its own emphasis, and the parts not described in detail in a certain embodiment can be referred to the related description of other embodiments.
[0038] To solve the technical problem that the lock mechanism of the tool box in the prior art is unstable and easy to be stuck, an embodiment of the application provides a side lock to central control lock mechanism for tool box. The following is described in detail.
[0039] As shown in Figures 1 to 6 A side lock to central control lock mechanism for tool box, comprising
[0040] Cabinet body 1, a plurality of drawer assemblies 2 are arranged in the cabinet cavity of the cabinet body 1, each drawer assembly 2 is arranged in the cabinet cavity in an up-down manner, and a lock hook 21 is arranged at the rear end of each drawer;
[0041] Lock 7, which is arranged on the cabinet body 1 in a front-rear manner;
[0042] First lock rod 31, the front end of the first lock rod 31 is connected with the lock cylinder of the lock 7, the rear end of the first lock rod 31 is rotationally connected with the cabinet body 1, and a U-shaped connecting part 311 is arranged on the first lock rod 31;
[0043] Second lock rod 32, which is arranged on the cabinet body 1 in a left-right manner, is rotationally connected with the cabinet body 1 at the middle part, one end of the second lock rod 32 is connected with the U-shaped connecting part 311, and the other end of the second lock rod 32 is connected with the lock bar 4;
[0044] Lock bar 4, a plurality of lock holes 41 are formed in the lock bar 4, and the lock bar 4 moves up and down at the rear side of the cabinet body 1;
[0045] The lock cylinder is rotated to drive the first lock rod 31 to rotate, the first lock rod 31 drives the second lock rod 32 to swing up and down through the U-shaped connecting part 311, the second lock rod 32 drives the lock bar 4 to move up and down, when the lock bar 4 moves to the upper position, the lock bar 4 restricts the lock hook 21 inserted into the lock hole 41 from moving out, and when the lock bar 4 moves to the lower position, the lock hook 21 is adapted to enter and exit the lock hole 41.
[0046] In the embodiment, the first lock rod 31 is a cylindrical rod, and the second lock rod 32 is a flat rod.
[0047] In the embodiment, a support plate is arranged at the rear side of the cabinet body 1, the rear end of the first lock rod 31 is inserted into the support plate, and the rear end of the first lock rod 31 is supported by the support plate.
[0048] Specifically, as an optional implementation manner in the embodiment, as shown in Figure 4 The U-shaped connecting part 311 is formed by bending the first lock rod 31.
[0049] Specifically, as an optional implementation manner in the embodiment, as shown in Figure 5 A guide groove member 5 with a U-shaped cross section is arranged on the cabinet body 1, the guide groove member 5 is arranged vertically in the cabinet body 1, the two sides of the guide groove member 5 are bent inward to form a blocking edge, and the lock bar 4 is arranged in the guide groove member 5.
[0050] In the embodiment, the guide groove member 5 is formed by bending a plate member. The guide groove member 5 is used to guide the lock bar 4 to move up and down in the cabinet body 1. The blocking edge restricts the lock bar 4 from moving out of the U-shaped opening of the guide groove member 5.
[0051] Specifically, as an optional implementation manner in the embodiment, as shown in Figure 4As shown, a connecting piece 71 is arranged between the lock cylinder and the first lock rod 31, the connecting piece 71 is in U-shaped structure, one side of the connecting piece 71 is clamped with the lock cylinder, and the other side of the connecting piece 71 is clamped with the first lock rod 31.
[0052] In this embodiment, the lock cylinder is in rectangular cross section, a rectangular hole is arranged on the connecting piece 71, the lock cylinder is inserted into the rectangular hole, and the connecting piece 71 can be rotated by rotating the lock cylinder.
[0053] In this embodiment, a flat jack is arranged on the connecting piece 71, and a flat section is formed at the end of the first lock rod 31, so that the first lock rod 31 can be rotated by the connecting piece 71.
[0054] Specifically, as an optional embodiment in this embodiment, as shown in Figure 6 As shown, the cabinet cavity includes a main cavity 61 and a side cavity 62, the drawer assembly 2 is located in the main cavity 61, the first lock rod 31 is located in the side cavity 62, and one end of the second lock rod 32 is located in the side cavity 62 and the other end is located in the main cavity 61.
[0055] If the cabinet cavity only has the main cavity 61, the first lock rod 31 and the second lock rod 32 can only be arranged in the main cavity 61.
[0056] The first lock rod 31, the second lock rod 32 and the lock bar 4 all need to be ensured to be closed in the cabinet.
[0057] Specifically, as an optional embodiment in this embodiment, as shown in Figure 6 As shown, the lock hook 21 is located at the middle position of the rear side of the drawer.
[0058] When the lock bar 4 locks the lock hook 21, the middle position of the rear side of each drawer assembly 2 is locked, at this time, even if someone mistakenly pulls the drawer, the entire drawer assembly 2 is in the middle of the force and will not be twisted and deformed.
[0059] Specifically, as an optional embodiment in this embodiment, as shown in Figure 4 As shown, a long slot 321 is arranged at the end of the second lock rod 32, and the U-shaped connecting part 311 of the first lock rod 31 passes through the long slot 321.
[0060] In this embodiment, the lock 7 is a product in the prior art, and a 180° lock is adopted, that is, the rotation angle between the lock cylinder and the switch is 180°.
[0061] By rotating the key, the lock cylinder drives the first lock rod 31 to rotate through the connecting piece 71, the U-shaped connecting part 311 on the first lock rod 31 moves up and down, the U-shaped connecting part 311 drives the second lock rod 32 to move up and down through the long slot 321, and thus the cable in the middle of the cabinet 1 also moves up and down, achieving the locking and unlocking functions of the ordinary central control lock.
[0062] The various devices (components not specifically described) selected in the present application are all general standard components or components known to those skilled in the art, the structure and principle of which can be known to those skilled in the art through technical manuals or through conventional experimental methods.
[0063] In the description of the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, can be fixedly connected, can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0064] In the description of the present application, it should be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0065] In several embodiments provided in the present application, it should be understood that the disclosed system, device and method can be implemented in other ways. The device embodiments described above are only schematic, for example, the division of the units is only a logical function division, and actual implementation can have another division manner, for example, a plurality of units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the coupling or direct coupling or communication connection between the units shown or discussed can be indirect coupling or communication connection through some communication interfaces, devices or units, which can be electrical, mechanical or other forms.
[0066] The units described as separate components can or can not be physically separated, and the components shown as units can or can not be physical units, that is, they can be located in one place, or they can be distributed on a plurality of network units. According to actual needs, part or all of the units can be selected to achieve the purpose of the present embodiment scheme.
[0067] In addition, each function unit in each embodiment of the present application can be integrated in one processing unit, or each unit can exist physically, or two or more units can be integrated in one unit.
[0068] The above is the ideal embodiment according to the present application, and the related personnel can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the content of the specification, and the technical scope must be determined according to the scope of claims.
Claims
1. A side lock turn central lock mechanism for a tool box, characterized by, The utility model relates to a tool box side lock turns central control lock mechanism, including Cabinet (1), the cabinet cavity of cabinet (1) is provided with a plurality of drawer assemblies (2), each drawer assembly (2) is arranged in the cabinet cavity in up and down, and the rear end of each drawer is provided with a lock hook (21); Lock, which is installed on the cabinet (1) and arranged in front and back; First lock rod (31), the first lock rod (31) front end is connected with the lock cylinder of lock, the rear end of first lock rod (31) is rotatably connected with cabinet (1), and the U-shaped connecting part (311) is arranged on the first lock rod (31); Second lock rod (32) is arranged on the cabinet (1) and arranged in left and right, and the middle part is rotatably connected with the cabinet (1), one end is connected with the U-shaped connecting part (311), and the other end is connected with the lock bar (4); Lock bar (4), a plurality of lock holes (41) are formed in the lock bar (4), and the lock bar (4) is arranged on the rear side of the cabinet (1) and moves up and down; Rotating the lock cylinder to drive the first lock rod (31) to rotate, the first lock rod (31) drives the second lock rod (32) to swing up and down through the U-shaped connecting part (311), and the second lock rod (32) drives the lock bar (4) to move up and down, when the lock bar (4) moves to the upper position, the lock bar (4) limits the lock hook (21) inserted into the lock hole (41) to move out, and when the lock bar (4) moves to the lower position, the lock hook (21) is suitable for entering and exiting the lock hole (41).
2. The tool box side lock turns central control lock mechanism according to claim 1, wherein The U-shaped connecting part (311) is formed by bending the first lock rod (31).
3. The tool box side lock turns central control lock mechanism according to claim 1, wherein The cabinet (1) is provided with a U-shaped guide groove (5), which is arranged vertically in the cabinet (1), and the lock bar (4) is arranged in the guide groove (5).
4. The tool box side lock turns central control lock mechanism according to claim 1, wherein A connecting piece is arranged between the lock cylinder and the first lock rod (31), the connecting piece is U-shaped, one side of the connecting piece is connected with the lock cylinder, and the other side of the connecting piece is connected with the first lock rod (31).
5. The tool box side lock turns central control lock mechanism according to claim 1, wherein The cabinet cavity includes a main cavity (61) and a side cavity (62), the drawer assembly (2) is located in the main cavity (61), the first lock rod (31) is located in the side cavity (62), and one end of the second lock rod (32) is located in the side cavity (62) and the other end is located in the main cavity (61).
6. The tool box side lock turns central control lock mechanism according to claim 1, wherein The lock hook (21) is located at the middle position of the rear side of the drawer.
7. The tool box side lock turns central control lock mechanism according to claim 1, wherein A long slot (321) is formed in the end of the second lock rod (32), and the U-shaped connecting part (311) of the first lock rod (31) passes through the long slot (321).