Handle lock suitable for padlock

Abstract

A clasp lock suitable for a padlock comprises a lock shell, and the lock shell is provided with an operation space and a driving space which are communicated with each other; a first lock hole is formed in the padlock fixing plate; a second lock hole is formed in the padlock movable plate; the padlock movable plate can move relative to the lock shell so that the second lock hole and the first lock hole can be aligned or staggered. When the second lock hole and the first lock hole are mutually aligned, a padlock can be connected into the second lock hole and the first lock hole; the spring bolt can extend forwards or retract backwards, a linkage block is arranged on the spring bolt, a linkage groove is formed in the padlock movable plate, and the linkage block is inserted into the linkage groove; the buckle is in running fit with the lock shell and abuts against the spring bolt to form transmission fit with the spring bolt. When the buckle lock is repeatedly used, the safety is higher, and when the previous user leaves, the padlock and the user label are detached; and the next user can carry a new padlock and a user label, and the buckle lock is matched and used again.

Description

Technical Field

[0001] The utility model relates to a lock, in particular to a buckle lock suitable for a padlock. Background Art

[0002] Traditional furniture or electrical appliances, especially steel doors, are generally provided with a buckle or handle structure on the door body for the convenience of opening the door body. Door locks generally include door locks with door handles and door locks with driven buckles. When using door locks with door handles, the door handles are externally placed, which often affects people's movement or work due to their own structure, and are not conducive to the company's processing, packaging and laminating operations on the cabinet.

[0003] Prior art example 1, referring to patent document CN210003066U, is specifically a hand-clasping electronic lock body, including a housing, a panel on the housing, a handle block rotatably connected to the housing, a verification unit on the panel, a transmission mechanism, a gear set and a controller in the housing, a limit column in the controller, a rotating shaft in the housing, a rotating block sleeved on the rotating shaft, one end of the rotating block is connected to the handle block, a lock head is provided on the second rotating block, and the transmission mechanism includes a vertical portion, a horizontal portion with a rack, and a locking disk; the rack and the locking disk are connected through a gear set, the locking disk is provided with a lock assembly hole, the gear set is provided with a limit groove, and the limit column is engaged with the limit groove. By manually pulling the handle block outward, the handle block is linked with the rotating block, the lock head, the transmission mechanism, and the gear set, and finally the locking disk is driven to rotate, so that the lock body is opened, which solves the problem that people are not used to opening the door by turning the handle in the prior art.

[0004] Prior art example 2, refer to patent document CN219299007U, specifically relates to a door body inner handle assembly, including a mounting seat connected to the back of the door body; a locking component, used to connect the door body and the cabinet, the locking component has a rotating rod extending along the length direction of the door body, and the rotating rod peripheral wall has a radially outwardly protruding abutment sheet, and the abutment sheet extends along the length direction of the rotating rod; a lock body, the main body of the lock body is arranged in the mounting seat, and is used to prevent the rotating rod from rotating, and a pressing component is arranged in the mounting seat, and an abutment block is arranged on the pressing component close to the rotating rod. The utility model has a double insurance function. In addition to using the traditional method to rotate the lock body, it is also necessary to push the pressing component by hand to force the rotating rod to rotate, thereby making the lock hooks on the upper and lower sides separate from the cabinet, thereby realizing the unlocking and opening operation of the door body, avoiding the safety hazard caused by the lock body not being closed when the cabinet is in a tilted state.

[0005] Combining prior art examples 1 and 2, before using the buckling component (or the handle block) to operate, it is necessary to first unlock the lock body with a key (or start the motor and unlock the buckle head with a correct electronic password). The form is relatively limited and cannot be adapted for use with a padlock.

[0006] Prior art example 3, referring to patent document CN307520222S, it can be inferred from its various views that the fixed plate and the movable plate at the front end of the lock housing can be connected to the padlock to achieve locking.

[0007] After the padlock is unlocked, the movable plate is rotated, and the lock body at the rear end of the lock housing can rotate along with the movable plate, thereby switching from a locked state to an unlocked state. However, the movable plate is inconvenient to operate, and the locking strength is not high. Summary of the invention

[0008] In order to overcome the above-mentioned deficiencies in the prior art, the utility model provides a buckle lock suitable for padlocks.

[0009] The utility model solves the technical problem by providing a hand lock suitable for a padlock, comprising:

[0010] A lock housing is provided with an operating space and a driving space which are interconnected;

[0011] A padlock fixing plate, which is fixedly connected to the lock housing, and a first lock hole is formed on the padlock fixing plate;

[0012] A padlock movable plate is movably arranged in the lock housing, and a second lock hole is provided on the padlock movable plate; the padlock movable plate can move relative to the lock housing so that the second lock hole and the first lock hole are aligned or misaligned with each other; when the second lock hole and the first lock hole are aligned with each other, the second lock hole and the first lock hole can be connected to the padlock;

[0013] A lock tongue is arranged in the driving space and can extend forward or retract backward along the driving space. A linkage block is arranged on the lock tongue. A linkage groove is arranged on the padlock movable plate. The linkage block is inserted into the linkage groove so that the lock forms a transmission match with the padlock movable plate.

[0014] A buckle handle is located in the operating space and forms a rotational fit with the lock housing, and the buckle handle can abut against the lock tongue and form a transmission fit;

[0015] The lock housing is also provided with a label area, in which a user label is detachably connected, and the user label can correspond one to one with the padlock.

[0016] Regarding the specific configuration of the lock shell in the utility model, the lock shell includes a front cover and a rear cover, the operating space is formed on the front end surface of the front cover, the rear cover is connected to the front cover by a fastener, and the driving space is formed between the rear cover and the front cover.

[0017] Regarding the specific configuration of the padlock movable plate in the utility model, the padlock movable plate includes a locking section and a driving section, the locking section extends out of the operating space, the driving section extends into the driving space, and the linkage groove is arranged on the driving section.

[0018] A further configuration of the driving section is that a limiting hole is provided on the driving section, a limiting column is provided in the lock housing, the limiting column extends into the limiting hole, and the limiting column can abut against the front and rear ends of the limiting hole to limit the movement of the padlock movable plate.

[0019] Preferably, a movable track groove is provided on the lock housing, the locking section extends to the operating space through the movable track groove, and the padlock movable plate can move along the movable track groove.

[0020] In some preferred embodiments of the utility model, a driving block is convexly provided on the buckle, a driven groove is provided on the lock tongue, and the driving block is inserted into the driven groove so that the buckle and the lock tongue form a transmission connection.

[0021] In some preferred embodiments of the utility model, the lock housing is provided with a guide rib, the lock tongue is provided with a guide groove, and the guide rib is slidably arranged in the guide groove so that the lock tongue can perform telescopic movement along the direction of the guide groove.

[0022] In the utility model, rotating holes are provided at the upper and lower ends of the operating space, rotating shafts are provided at the upper and lower ends of the buckle, and the rotating shafts are inserted into the rotating holes.

[0023] Preferably, a return spring is provided at the rear end of the locking tongue.

[0024] Preferably, a guide groove is provided on the back cover, and an anti-shake protrusion is provided on the rear end of the lock tongue, and the anti-shake protrusion extends into the guide groove and can move along the guide groove;

[0025] The padlock movable plate is provided with an abutment block near the linkage groove, and the abutment block can abut against the linkage block.

[0026] The beneficial effects of the utility model are:

[0027] 1. The hand lock provided by the utility model is suitable for a padlock, and has a padlock locking function and a hand and lock tongue coordinated locking function, thereby achieving a double locking effect and having a higher locking strength.

[0028] 2. The hand lock is safer when reused. When the previous user leaves, the padlock and user tag are detached; the next user can bring a new padlock and user tag to re-match the hand lock.

[0029] 3. In the locked state, there are force points between the buckle and the lock tongue, between the lock tongue and the padlock movable plate, and between the padlock movable plate and the padlock fixed plate. Therefore, the force can be more dispersed when the lock is opened violently, so as to reduce the probability of deformation and damage of various components and improve the overall strength and service life of the lock.

[0030] Fourth, through the cooperation between the locking section and the active track groove, the cooperation between the guide rib and the guide groove, the cooperation between the drive block and the driven groove, etc., the cooperation between the various components is made closer, the hand feel is improved, and the hand lock is more stable and reliable when used.

[0031] 5. The lock tongue has a windproof and anti-shake structure to improve the usability. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a structural schematic diagram of the utility model.

[0033] Figure 2 It is an exploded view of the utility model.

[0034] Figure 3 It is a structural schematic diagram of the utility model in a locked state.

[0035] Figure 4 It is a partial structural schematic diagram of the utility model in a locked state.

[0036] Figure 5 It is a structural schematic diagram of the utility model in an unlocked state.

[0037] Figure 6 It is a partial structural schematic diagram of the utility model in an unlocked state.

[0038] Figure 7 It is a cross-sectional view of the utility model.

[0039] Figure 8 It is a structural schematic diagram of a padlock movable plate in the utility model.

[0040] Fig. 9 It is a structural schematic diagram of the lock tongue in the utility model.

[0041] Fig.10It is a schematic diagram of the rear end structure of the utility model.

[0042] In the figure: 1. lock shell; 1a. operating space; 1b. driving space; 101. rotating hole; 102. label area; 1021. user label; 103. front cover; 104. back cover; 1041. guide groove; 105. fastener; 106. active track groove; 107. guide rib; 2. padlock fixing plate; 201. first lock hole; 3. padlock active plate; 301. second lock hole; 302. linkage groove; 303. locking section; 304. driving section; 3041. limiting hole; 305. abutment block; 4. padlock; 5. lock tongue; 501. linkage block; 502. driven groove; 503. rib; 504. guide groove; 505. anti-shake protrusion; 6. buckle hand; 601. rotating shaft; 602. driving block; 7. reset spring; 8. limiting column. DETAILED DESCRIPTION

[0043] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the embodiments are only specific descriptions of the present invention, and their purpose is to allow those skilled in the art to better understand the technical solution of the present invention, and should not be regarded as limiting the present invention.

[0044] In the description of the present invention, it should be noted that the orientations or positional relationships indicated by terms such as "center", "up", "down", "left", "right", "vertical", "horizontal", "inside" and "outside" are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0045] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0046] Embodiment 1

[0047] Reference Figures 1 to 10 , a lock with a handle 6 suitable for a padlock 4, comprising:

[0048] The lock housing 1 is provided with an operating space 1a and a driving space 1b which are interconnected;

[0049] A padlock fixing plate 2, which is fixedly connected to the lock housing 1, and a first lock hole 201 is formed on the padlock fixing plate 2;

[0050] A padlock movable plate 3 is movably arranged in the lock housing 1, and a second lock hole 301 is provided on the padlock movable plate 3; the padlock movable plate 3 can move relative to the lock housing 1 so that the second lock hole 301 and the first lock hole 201 are aligned or misaligned with each other; when the second lock hole 301 and the first lock hole 201 are aligned with each other, the second lock hole 301 and the first lock hole 201 can be connected to the padlock 4;

[0051] A lock tongue 5 is arranged in the driving space 1b and can extend forward or retract backward along the driving space 1b. A linkage block 501 is arranged on the lock tongue 5. A linkage groove 302 is arranged on the padlock movable plate 3. The linkage block 501 is inserted into the linkage groove 302 so that the lock forms a transmission match with the padlock movable plate 3.

[0052] The buckle handle 6 is located in the operating space 1a and forms a rotational fit with the lock housing 1, and the buckle handle 6 can abut against the lock tongue 5 and form a transmission fit;

[0053] The lock housing 1 is also provided with a label area 102, in which a user label 1021 is detachably connected, and the user label 1021 can correspond one to one with the padlock 4. The user can customize the label area 102, for example, marking a user name, number or function on the user label 1021 of the label area 102, so as to provide an intuitive recognition effect.

[0054] The above content is for this utility model, and its working principle is:

[0055] Locked state: the second lock hole 301 and the first lock hole 201 are aligned with each other, and the second lock hole 301 and the first lock hole 201 can be connected to the padlock 4, so that the padlock movable plate 3 is restricted by the padlock fixed plate 2 and cannot move; at this time, the user operates the buckle hand 6, but because the lock tongue 5 is limited by the padlock movable plate 3, the lock tongue 5 cannot be driven, and the buckle hand 6 cannot be rotated, that is, the lock tongue 5 also remains stationary, and the buckle hand 6 lock is continuously in a locked state.

[0056] Unlocked state: first unlock the padlock 4 and take it out from the first lock hole 201 and the second lock hole 301, so that the limit between the padlock fixed plate 2 and the padlock movable plate 3 is eliminated; at this time, the user operates the buckle 6, and the buckle 6 directly drives the lock tongue 5 to move, and while the lock tongue 5 moves, the movable block of the padlock 4 is driven to move together through the cooperation of the linkage block 501 and the linkage groove 302 (the figure shows horizontal sliding, without special limitation), that is, the buckle 6 lock is switched to the unlocked state.

[0057] In the utility model, rotating holes 101 are opened at the upper and lower ends of the operating space 1a, and rotating shafts 601 are provided at the upper and lower ends of the buckle 6 to make the upper and lower forces more balanced during rotation; the rotating shaft 601 is inserted into the rotating hole 101 to form a rotating fit.

[0058] Preferably, a reset spring 7 is provided at the rear end of the lock tongue 5. When the user operates the buckle 6 lock and releases the buckle 6, the lock tongue 5 automatically extends forward by the reset force of the elastic deformation of the reset spring 7 acting on the lock tongue 5, realizing the automatic locking function.

[0059] Embodiment 2

[0060] Based on the structure of the first embodiment, this embodiment is a preferred solution for the lock housing 1 in the present utility model, specifically: Figure 2 to Figure 7 The lock housing 1 includes a front cover 103 and a rear cover 104. The operation space 1a is formed on the front end surface of the front cover 103, and the drive space 1b is formed between the rear cover 104 and the front cover 103. The split structure of the front cover 103 and the rear cover 104 makes it easier to form the required operation space 1a and drive space 1b. The rear cover 104 is connected to the front cover 103 by a fastener 105, and the disassembly and assembly is relatively simple and convenient.

[0061] A more specific setting about the padlock movable plate 3 is that the padlock movable plate 3 includes a locking section 303 and a driving section 304. The locking section 303 extends out of the operating space 1a, and is formed with a second lock hole 301, which is mainly used to connect the padlock 4; the driving section 304 extends into the driving space 1b, and the linkage groove 302 is arranged on the driving section 304, which is mainly used to cooperate with the lock tongue 5.

[0062] The further configuration of the driving section 304 is that a limiting hole 3041 is provided on the driving section 304, a limiting column 8 is provided in the lock housing 1, the limiting column 8 extends into the limiting hole 3041, and the limiting column 8 can abut against the front and rear ends of the limiting hole 3041 to limit the movement of the padlock movable plate 3. Preferably, the limiting column 8 is the fastener 105, so the fastener 105 can not only play a role in connecting the front cover 103 and the rear cover 104, but also play a role in limiting the padlock movable plate 3.

[0063] Preferably, a movable track groove 106 is opened on the lock shell 1, the locking section 303 extends to the operating space 1a through the movable track groove 106, and the padlock movable plate 3 can move along the movable track groove 106, so that the locking section 303 (padlock movable plate 3) is more stable during the movement.

[0064] Embodiment 3

[0065] Reference Figure 4 , Figure 6 In some preferred embodiments of the utility model, a driving block 602 is convexly provided on the buckle 6, and a driven groove 502 is provided on the lock tongue 5. The driving block 602 is inserted into the driven groove 502, so that the buckle 6 and the lock tongue 5 form a transmission connection. Through the cooperation of the driving block 602 and the driven groove 502, the transmission relationship between the buckle 6 and the lock tongue 5 can be made more stable and reliable. Furthermore, the lock tongue 5 extends a rib 503 to one side, and the driven groove 502 is formed between adjacent ribs 503.

[0066] In addition, refer to Figure 7 The lock housing 1 is provided with a guide rib 107, and the lock tongue 5 is provided with a guide groove 504. The guide rib 107 is slidably arranged in the guide groove 504 so that the lock tongue 5 can perform telescopic movement along the direction of the guide groove 504, so that the lock tongue 5 can perform telescopic movement more smoothly and eliminate the defect of shaking.

[0067] Embodiment 4

[0068] This embodiment involves a windproof and anti-swaying structure of a lock tongue 5, specifically:

[0069] 1. Reference Fig.10 The back cover 104 is provided with a guide groove 1041, and the rear end of the lock tongue 5 is provided with an anti-shake protrusion 505, and the anti-shake protrusion 505 extends into the guide groove 1041 and can move along the guide groove 1041;

[0070] 2. Reference Figure 6 The padlock movable plate 3 is provided with an abutment block 305 near the linkage groove 302 , and the abutment block 305 can abut against the linkage block 501 .

[0071] Relying on the above-mentioned structural setting, combined with the cooperation between the linkage block 501 and the linkage groove 302, and the cooperation between the driving block 602 and the driven groove 502, the lock tongue 5 can be more firmly located in the lock housing 1, and can effectively resist external impact force, forming a windproof and anti-slip effect, eliminating looseness, and eliminating the noise caused by shaking.

[0072] It is worth noting that other technical solutions of the present invention belong to the prior art and will not be described in detail.

[0073] The above is only a preferred embodiment of the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the concept of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A hand lock suitable for a padlock, characterized in that: Included are: A lock housing (1) is provided with an operating space (1a) and a driving space (1b) which are interconnected; A padlock fixing plate (2) fixedly connected to the lock housing (1), wherein a first lock hole (201) is provided on the padlock fixing plate (2); A padlock movable plate (3) is movably arranged in the lock housing (1), and a second lock hole (301) is provided on the padlock movable plate (3); the padlock movable plate (3) can move relative to the lock housing (1) so that the second lock hole (301) and the first lock hole (201) are aligned or misaligned with each other; when the second lock hole (301) and the first lock hole (201) are aligned with each other, the second lock hole (301) and the first lock hole (201) can be connected to the padlock (4); A lock tongue (5) is arranged in the driving space (1b) and can extend forward or retract backward along the driving space (1b); a linkage block (501) is arranged on the lock tongue (5); a linkage groove (302) is provided on the padlock movable plate (3); the linkage block (501) is inserted into the linkage groove (302) so that the lock and the padlock movable plate (3) form a transmission match; A buckle (6) is located in the operating space (1a) and forms a rotational fit with the lock housing (1), and the buckle (6) can abut against the lock tongue (5) and form a transmission fit; The lock housing (1) is also provided with a label area (102), a user label (1021) is detachably connected to the label area (102), and the user label (1021) can correspond one-to-one with the padlock (4).

2. The buckle lock suitable for padlock according to claim 1, characterized in that: The lock housing (1) comprises a front cover (103) and a rear cover (104), the operating space (1a) is formed on the front end surface of the front cover (103), the rear cover (104) is connected to the front cover (103) via a fastener (105), and the driving space (1b) is formed between the rear cover (104) and the front cover (103).

3. The buckle lock suitable for padlock according to claim 1, characterized in that: The padlock movable plate (3) comprises a locking section (303) and a driving section (304), wherein the locking section (303) extends out of the operating space (1a), the driving section (304) extends into the driving space (1b), and the linkage groove (302) is arranged on the driving section (304).

4. The buckle lock suitable for padlock according to claim 3, characterized in that: A limiting hole (3041) is provided on the driving section (304), and a limiting column (8) is provided in the lock housing (1). The limiting column (8) extends into the limiting hole (3041), and the limiting column (8) can abut against the front and rear ends of the limiting hole (3041) to limit the movement of the padlock movable plate (3).

5. The buckle lock suitable for padlock according to claim 3, characterized in that: The lock housing (1) is provided with a movable track groove (106), the locking section (303) extends to the operating space (1a) through the movable track groove (106), and the padlock movable plate (3) can move along the movable track groove (106).

6. The buckle lock suitable for padlock according to claim 1, characterized in that: The buckle handle (6) is provided with a driving block (602), the lock tongue (5) is provided with a driven groove (502), and the driving block (602) is inserted into the driven groove (502), so that the buckle handle (6) and the lock tongue (5) form a transmission connection.

7. The buckle lock suitable for padlock according to claim 1, characterized in that: The lock housing (1) is provided with a guide rib (107), the lock tongue (5) is provided with a guide groove (504), and the guide rib (107) is slidably arranged in the guide groove (504) so ​​that the lock tongue (5) can perform telescopic movement along the direction of the guide groove (504).

8. The buckle lock suitable for padlock according to claim 1, characterized in that: The upper and lower ends of the operating space (1a) are provided with rotating holes (101), and the upper and lower ends of the buckle (6) are provided with rotating shafts (601), and the rotating shafts (601) are inserted into the rotating holes (101).

9. The buckle lock suitable for padlock according to any one of claims 1 to 8, characterized in that: A return spring (7) is provided at the rear end of the locking tongue (5).

10. The buckle lock suitable for padlock according to claim 2, characterized in that: The rear cover (104) is provided with a guide groove (1041), and the rear end of the lock tongue (5) is provided with an anti-shake protrusion (505), and the anti-shake protrusion (505) extends into the guide groove (1041) and can move along the guide groove (1041); The padlock movable plate (3) is provided with an abutment block (305) near the linkage groove (302), and the abutment block (305) can abut against the linkage block (501).

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