Spherical pair connecting plane lock with pressing reset function
By setting the lock core assembly and ball pair connection at the rotating shaft of the handle plane lock, the problem of poor stability of the snap assembly in the prior art is solved, and the stability and reliability of the handle locking and opening are achieved, and the service life is extended.
Patent Information
- Application Number
- CN202422184102.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-09-05
AI Technical Summary
The existing handle plane locks are provided with a lock core or snap structure at one end of the handle, but the lock core assembly is rarely installed at the shaft on the other end of the handle, resulting in poor stability of the snap component, which is prone to failure after repeated use, reducing service life.
A ball pair connecting piece with pressing and reset function plane lock is designed. One end of the handle is fixed to the base by a locking mechanism, and the other end is equipped with a handle rotating shaft. One end of the rotating shaft is hinged by a snap or pin, and the other end is equipped with a first locking core assembly, which is locked and opened by a shaft bolt and a steel ball spring.
By setting a locking core assembly at the handle shaft, the stability and reliability of the handle locking and opening are improved, the service life is extended, and the stable fixation between the handle and the shaft is achieved through universal joint connection.
Smart Images

Figure CN222924253U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a handle flat lock in the field of mobile communication devices, and is a ball pair connection flat lock with a pressing and reset function. Background Art
[0002] The handle flat lock is a handle-equipped door lock in the electrical cabinet door locks of products such as mobile communication devices. Such electrical cabinets are generally made of steel materials to protect the normal operation of components and need to prevent them from being opened randomly through such door locks. The handle flat locks currently used in the industry generally include a base, a handle, a rotating shaft, and a steel bolt assembly. The base is provided with a lock core assembly and a button assembly for locking the handle, or a lug plate extending out of the handle lug hole for fixing the handle in the base to prevent the handle from being opened. For example, the application number disclosed in the Chinese patent document is 202310437653.5, the application publication date is July 14, 2023, and the invention name is "Hidden Handle Flat Lock"; the above handle flat lock uses pressing at the buckle assembly to achieve the locking and unlocking actions of the handle, and the lock core assembly at the buckle assembly to achieve the unlocking and locking of the handle. However, in addition to setting a lock core or buckle structure at one end of the handle, the above products and similar products rarely use a lock core assembly at the rotating shaft at the other end of the handle to achieve the unlocking and locking of the handle. The stability of its buckle assembly is poor, it is easy to fail after repeated use, and the service life is reduced. Summary of the Invention
[0003] To overcome the above deficiencies, the purpose of the present utility model is to provide a ball pair connection flat lock with a pressing and reset function to the field, so as to solve the technical problems that in addition to setting a lock core or buckle structure at one end of the handle in existing similar products, a lock core assembly at the rotating shaft at the other end of the handle is rarely used to achieve the unlocking and locking of the handle, the stability of its buckle assembly is poor, it is easy to fail after repeated use, and the service life is reduced. Its purpose is achieved through the following technical solutions.
[0004] A ball pair connection planar lock with a pressing and reset function. One end of the handle of this planar lock is fixed in the handle groove at the top of the base through a locking mechanism, or directly retracted into the handle groove at the top of the base by rotation. The other end of the handle is provided with a handle rotating shaft. One end of the handle rotating shaft extends out of the rotating shaft hole at one end of the inner handle groove at the top of the base. An axial seal ring is provided on the outer diameter of the handle rotating shaft inside the base at the extending part. The key design point of its structure is that one end of the handle rotating shaft of the handle is hinged and fixed to the outer diameters on both sides of the handle rotating shaft through buckles or pins on both sides. A first lock core assembly is provided in the lock core groove at the top of the other end of the handle rotating shaft. A pin column protruding from the bottom of the first lock core assembly in the handle rotating shaft is inserted and fixed in the slot hole of the shaft bolt. One end of the shaft bolt extends out of the handle rotating shaft and is inserted into the lock hole at the skirt plate protruding from the bottom of the handle, or inserted into the lock hole at the shaft seat inside the base. The shaft seat is arranged in the handle groove on one side of the rotating shaft hole inside the base. A protruding limiting edge is provided on the outer diameter of the handle rotating shaft in the handle groove of the base. The handle rotating shaft is fixed in the rotating shaft hole of the base through the shaft seat at the limiting edge. Thus, after the handle is unlocked by the first lock core assembly at one end, the locking mechanism at the other end of the handle is pressed or opened simultaneously, and then the handle inside the base can be taken out, and the handle rotating shaft is rotated. The handle rotating shaft extending out of the base can drive the locking bolt and the linkage assembly at the gear and other actuating mechanisms to rotate to achieve unlocking. Or, further, the locking mechanism at one end of the handle in the above structure is omitted, and the handle is directly opened, used, and retracted and locked through the lock core assembly at the handle rotating shaft at the other end of the handle.
[0005] The following is the specific structure of one end of the handle rotating shaft of the above handle being hinged and fixed to the outer diameters on both sides of the handle rotating shaft through buckles or pins on both sides. Spherical edges are symmetrically provided on both sides of the outer diameter above the limiting edge of the handle rotating shaft. Buckle hooks are provided at both ends of the opening on one side of the handle rotating shaft at the bottom of the skirt plate of the handle. Buckle heads are symmetrically provided on both sides of the arc-shaped edge of the handle above the buckle hooks. The groove between the skirt plate of the handle and the spherical edges on both sides of the handle rotating shaft fits to form a spherical outer diameter. The openings at both ends of the skirt plate of the handle and the grooves between the buckle hooks and the spherical edges on both sides of the handle rotating shaft are parallelly buckled. The opening at the arc-shaped edge of the handle and the buckle heads at both ends are buckled with the second step groove and the outer diameter above the spherical edges on both sides of the handle rotating shaft. The handle rotating shaft is fixed in the rotating shaft hole of the base through the shaft seat on one side of the locking mechanism at the limiting edge. At the same time, the arc-shaped edge of the inner diameter of the shaft seat fits with the spherical outer diameter formed by the skirt plate of the handle and the spherical edges of the handle rotating shaft. The shaft bolt is arranged in the through hole at the groove between the spherical edges on both sides of the handle rotating shaft. Thus, there is no need for a pin connection method between the above handle and the handle rotating shaft, and the handle can be conveniently taken out of the base through the buckles on both sides during use, and the handle rotating shaft will not fall off from the handle. However, when the handle is rotated, the handle will drive the handle rotating shaft to rotate together. The buckle hooks of the above handle are parallelly buckled with the arc-shaped surface or the guiding groove at the groove of the handle rotating shaft. When the handle is opened, it is limited by the limiting blocks symmetrically protruding on both sides of the following gasket.
[0006] On one side of the handle rotating shaft above the shaft bolt, there is a steel ball ejected by a steel ball spring inside the handle rotating shaft. The steel ball abuts against the positioning groove at the handle through the steel ball spring. The positioning groove at the handle corresponding to the above-mentioned steel ball facilitates the positioning of the handle when it is placed in the base and also facilitates the positioning of the handle when it is taken out of the base. The positioning groove is not limited to one slot.
[0007] On one side of the handle rotating shaft below the steel ball, there is a gasket, and the gasket abuts against the inner side of the skirt plate of the handle. The above-mentioned gasket enhances and improves the friction when the handle is taken out of the base, and cooperates with the steel ball to further improve the stability of the handle when it is taken out or put into the base, and plays a dust-proof effect.
[0008] The width of both sides of the buckle head of the handle is greater than the width of both sides and the lower skirt plate of the handle. The top end corner of the second step groove at the handle rotating shaft corresponding to the buckle head is provided with a chamfered edge. There is a first step groove at the handle groove in the base corresponding to the buckle head. The aperture of the handle rotating shaft arranged on one side in the base at the first step groove is greater than the width of the handle groove of the handle arranged in the base. Thus, the handle is not likely to swing and loosen in the handle groove of the base, and the orientation and positioning effects are better when the handle is placed in the base.
[0009] Between the spherical surface edge and the limiting edge at the handle rotating shaft on the symmetric other side of the shaft seat in the base, there is a reinforcing rib. There is a through hole for the movement of the shaft bolt and symmetrically arranged airtight grooves at the reinforcing rib.
[0010] In the middle of the bottom of the handle, there is a protruding anti-collision column. There is an anti-collision sleeve in the handle groove at the top of the base corresponding to the anti-collision column. There is an anti-collision spring at the bottom of the anti-collision sleeve. The anti-collision sleeve and the anti-collision spring are fixedly arranged in the handle groove at the top of the base through anti-collision screws.
[0011] The notch at the top handle groove of the base is waist-shaped. There is a waist-shaped sealing groove on the plane of the outer skirt of the notch at the top handle groove corresponding to the base. There are two pairs of symmetrically arranged mounting ears on both sides of the outer diameter of the skirt plane of the base. Thus, it is convenient to install the top handle groove of the base corresponding to the mounting holes of the cabinet door. There is a door panel sealing ring in the waist-shaped sealing groove of the base.
[0012] On the outer diameter of the end of the handle rotating shaft extending out of the base, there is a circlip. Thus, it is convenient for the above structure to be assembled as an integral structure, and at the same time, the handle rotating shaft is not easily pulled out.
[0013] The locking mechanism is a second lock core assembly, a buckle assembly or a push button assembly. When the first lock core assembly at the handle rotating shaft at one end of the handle is unlocked, the other end of the handle is unlocked through the locking mechanism. The above-mentioned second lock core assembly can adopt existing similar lock core products. The buckle assembly can adopt existing similar products in which the card seat in the base and the hook at the handle are pressed to fall off and then pressed and buckled again. The push button assembly is specifically the following structural design.
[0014] The pressing button assembly is fixedly arranged on the handle through a fixing seat. While the bushing is inserted into the bottom opening at one end of the fixing seat, one end of the bottom of the bushing extends out of the bottom opening of the fixing seat. Edge blocks symmetrically protruding from both sides of the outer diameter of the opening at the top of the other end of the bushing are inserted into the guide grooves corresponding to the inner diameter of the bottom opening of the fixing seat. A pressing rotating shaft is arranged in the opening at the top of the bushing. A pressing spring is arranged in the spring groove at the bottom of one end of the pressing rotating shaft in the bushing. The other end of the pressing rotating shaft in the bushing extends out of the top of the other end of the fixing seat and is fixedly provided with a steel bolt through a pressing screw. One side or both sides of the corresponding base of the steel bolt are symmetrically provided with steel bolt grooves. While the bushing is fixedly arranged in the fixing seat through pins symmetrically driven into both side edge blocks, the end parts of the pins protruding from the inner walls on both sides of the bushing are inserted into the spiral chute on the outer diameter of the pressing rotating shaft. The steel bolt of the pressing button assembly is pressed by the bushing extending out of the bottom of the fixing seat. The spiral chutes on both sides of the pressing rotating shaft in the bushing interact with the pins on both sides, driving the pressing rotating shaft in the bushing and the steel bolt fixed to the pressing rotating shaft to rotate, and the steel bolt is disengaged from or locked with the steel bolt groove in the base. The above structural design is similar to the usage mode of the existing buckle assembly. The handle is locked to or detached from the base by pressing, and the steel bolt rotates or resets during the pressing process.
[0015] An opening groove is provided at the bottom of the handle at the position of the steel bolt of the pressing button assembly. The two ends of the outer diameter at the top of the fixing seat of the pressing button assembly are fixed to both ends of the opening groove of the handle through screws. The steel bolt of the pressing button assembly rotates in the opening groove of the handle. The above is the specific structural design of the rotating groove at the position of the steel bolt, and it can also adopt snap-fitting fixation and reserve the rotating space for the steel bolt.
[0016] The structure design of the present utility model is reasonable, the use and operation are unique, and the promotion and application value is relatively large. The lock core assembly for locking the handle is arranged at one end of the handle rotating shaft; in particular, the pressing button assembly has a wide range of applications and can be applied in the same type of handle flat locks; it is suitable for use as a ball pair connection flat lock with a pressing and reset function and the structural improvement of similar products. Description of the Drawings
[0017] Figure 1 is the exploded structural schematic diagram of the present utility model.
[0018] Figure 2 is Figure 1 the three-dimensional structural schematic diagram after assembly of.
[0019] Figure 3 is Figure 2 the sectional structural schematic diagram of, the arrow in the figure is the moving direction of the handle and the shaft bolt, and the base is in dotted line.
[0020] Figure 4 is Figure 3 the sectional structural schematic diagram of the handle and the shaft bolt after movement of, the handle and the base are in dotted line in the figure.
[0021] Figure 5 is Figure 2 a schematic structural diagram of the handle taken out from the base.
[0022] Figure 6 is Figure 5 a schematic structural diagram of the bottom of the handle.
[0023] Figure 7 is Figure 6 a schematic structural diagram of the groove at the handle rotating shaft. In the figure, the handle is shown as a dotted line.
[0024] Figure 8 is Figure 1 an exploded structural diagram of the pressing button assembly.
[0025] Figure 9 is Figure 2 a schematic structural diagram of the pressing button assembly replaced with a second lock core assembly.
[0026] Figure 10 is Figure 2 a schematic structural diagram of the pressing button assembly replaced with a snap component. In the figure, the handle is shown as a dotted line.
[0027] Reference numerals and names of the drawings: 1. Handle, 101. Skirt plate, 1011. Snap hook, 102. Snap head, 2. Pressing button assembly, 201. Bolt, 202. Fixed seat, 203. Pressing rotating shaft, 2031. Spiral chute, 204. Pressing spring, 205. Bush, 2051. Edge block, 206. Pin, 3. Base, 301. Bolt groove, 302. First step groove, 4. First lock core assembly, 5. Anti-collision sleeve, 6. Anti-collision spring, 7. Handle rotating shaft, 701. Limiting edge, 702. Spherical edge, 703. Second step groove, 704. Reinforcing rib, 8. Steel ball spring, 9. Steel ball, 10. Gasket, 11. Axle bolt, 12. Axle seat, 13. Large sealing ring, 14. Small sealing ring, 15. Snap ring, 16. Anti-collision screw, 17. Pressing screw, 18. Second lock core assembly, 19. Snap component. Embodiment
[0028] Now, in combination with the drawings, the structure and use of the present utility model will be further described. As Figures 1 - 8As shown, one end of the handle 1 of the flat lock is fixed in the handle groove at the top of the base 3 through a locking mechanism. The other end of the handle is provided with a handle rotating shaft 7. One end of the handle rotating shaft extends out of the rotating shaft hole at one end of the inner handle groove at the top of the base. An axial seal ring is provided on the outer diameter of the handle rotating shaft inside the base at the extending part. The axial seal ring includes a large seal ring 13 and a small seal ring 14. One end of the handle rotating shaft of the above-mentioned handle is hinged and fixed to the outer diameters on both sides of the handle rotating shaft through buckles on both sides. A first lock core assembly 4 is provided in the lock core groove at the top of the other end of the handle rotating shaft. The pin column protruding from the bottom of the first lock core assembly in the handle rotating shaft is inserted and fixed in the slot hole of the bolt 11. One end of the bolt extends out of the handle rotating shaft and is inserted into the lock hole at the skirt plate 101 protruding from the bottom of the handle; the shaft seat is arranged in the handle groove on one side of the rotating shaft hole in the base. A protruding limiting edge 701 is provided on the outer diameter of the handle rotating shaft in the handle groove of the base. The handle rotating shaft is fixed in the rotating shaft hole of the base through the shaft seat at the limiting edge. Specifically: spherical edges 702 are symmetrically provided on both sides of the outer diameter above the limiting edge of the above-mentioned handle rotating shaft. Buckle hooks 1011 are provided at both ends of the opening on one side of the handle rotating shaft at the bottom of the skirt plate of the handle. Buckle heads 102 are symmetrically provided on both sides of the arc edge of the handle above the buckle hooks. The groove between the skirt plate of the handle and the spherical edges on both sides of the handle rotating shaft fits to form a spherical outer diameter. The openings at both ends of the skirt plate of the handle and the groove between the buckle hooks and the spherical edges on both sides of the handle rotating shaft are buckled in parallel. The opening at the arc edge of the handle and the buckle heads at both ends are buckled with the second step groove 703 and the outer diameter above the spherical edges on both sides of the handle rotating shaft. While the handle rotating shaft is fixed in the rotating shaft hole of the base through the shaft seat on one side of the locking mechanism at the limiting edge, the arc edge of the inner diameter of the shaft seat fits with the spherical outer diameter formed by the skirt plate of the handle and the spherical edge of the handle rotating shaft; the bolt is arranged in the through hole at the groove between the spherical edges on both sides of the handle rotating shaft.
[0029] Meanwhile, on one side of the handle rotating shaft above the above-mentioned bolt, there is a steel ball 9 ejected by a steel ball spring 8 inside the handle rotating shaft. The steel ball abuts against the positioning groove at the handle through the steel ball spring. On one side of the handle rotating shaft below the steel ball, there is a gasket 10, and the gasket abuts against the inner side of the skirt plate of the handle; on both sides of the spherical edge of the gasket, there are symmetrically protruding limiting blocks. When the handle is opened, the buckle hook of the handle is limited at the limiting block on the arc surface of the groove of the handle rotating shaft. The width of both sides of the buckle head of the handle is greater than the width of both sides of the handle and the skirt plate below. At the top end corner of the second step groove corresponding to the buckle head on the handle rotating shaft, there is a chamfered edge. In the handle groove of the base corresponding to the buckle head, there is a first step groove 302. The aperture of the handle rotating shaft arranged on one side of the base in the first step groove is greater than the width of the handle groove of the handle arranged in the base. Between the spherical edge and the limiting edge of the handle rotating shaft on the symmetrically opposite side of the shaft seat in the base, there is a reinforcing rib 704. There is a through hole for the movement of the bolt in the reinforcing rib, and symmetrically arranged airtight grooves. In the middle of the bottom of the handle, there is a protruding anti-collision column. In the handle groove at the top of the base corresponding to the anti-collision column, there is an anti-collision sleeve 5. At the bottom of the anti-collision sleeve, there is an anti-collision spring 6. The anti-collision sleeve and the anti-collision spring are fixedly arranged in the handle groove at the top of the base through anti-collision screws 16. The notch of the handle groove at the top of the base is waist-shaped. On the outer skirt plane of the notch corresponding to the handle groove at the top of the base, there is a waist-shaped sealing groove. On both sides of the outer diameter of the skirt plane of the base, there are two pairs of symmetrically arranged mounting ears; on the outer diameter of the end of the handle rotating shaft extending out of the base, there is a circlip 15.
[0030] The above-mentioned locking mechanism is the push-button assembly 2. When the first lock core assembly at the handle rotating shaft at one end of the handle is unlocked, the other end of the handle is unlocked through the above-mentioned locking mechanism. The push-button assembly is fixedly arranged on the handle through the fixing seat 202. While the bushing 205 is inserted into the bottom opening at one end of the fixing seat, one end of the bottom of the bushing extends out of the bottom opening of the fixing seat. The side blocks 2051 symmetrically protruding from both sides of the outer diameter of the opening at the top of the other end of the bushing are inserted into the corresponding guide grooves in the inner diameter of the bottom opening of the fixing seat. A push rotating shaft 203 is arranged in the opening at the top of the bushing. A push spring 204 is arranged in the spring groove at the bottom of one end of the push rotating shaft in the bushing. The other end of the push rotating shaft in the bushing extends out of the top of the other end of the fixing seat and is fixedly provided with a steel bolt 201 through a push screw 17. One side or both sides of the corresponding base of the steel bolt are symmetrically provided with steel bolt grooves 301. While the bushing is fixedly arranged in the fixing seat through the pins 206 symmetrically driven into both side blocks, the ends of the pins protruding from both inner walls of the bushing are inserted into the spiral chute 2031 of the outer diameter of the push rotating shaft. The steel bolt of the push-button assembly is pressed by the bushing extending out of the bottom of the fixing seat. The spiral chutes on both sides of the push rotating shaft in the bushing interact with the pins on both sides, driving the push rotating shaft in the bushing and the steel bolt fixed to the push rotating shaft to rotate, and the steel bolt is disengaged or locked with the steel bolt groove in the base. An opening groove is provided at the bottom of the handle at the steel bolt of the push-button assembly. The two ends of the outer diameter at the top of the fixing seat of the push-button assembly are fixed to both ends of the opening groove of the handle through screws. The steel bolt of the push-button assembly rotates in the opening groove of the handle.
[0031] Before use, open the first lock core assembly at the handle rotating shaft at one end of the handle to make it in the unlocked state; after pressing down the other end of the handle, the bushing contracts, the bushing drives the pin to slide in the spiral chute of the push rotating shaft, and the push rotating shaft rotates 90 degrees under the action of the pin, so as to drive the steel bolt to achieve locking; repeating the above actions can achieve the locking and unlocking actions of the handle.
[0032] According to the above structural characteristics, as Figure 9 shown, the above-mentioned locking mechanism can also be the second lock core assembly 18; as Figure 10 shown, the above-mentioned locking mechanism can also be the buckle assembly 19.
[0033] To sum up, this flat lock is applicable to general-purpose cabinets. The handle of the existing lock and the rotating shaft usually adopt pin connection, but the pin connection is easy to fall off. The handle of this flat lock and the handle rotating shaft adopt spherical pair connection of a universal joint, and the structure of the handle and the handle rotating shaft is changed to achieve pinless connection, and it is convenient to set the lock core assembly at the handle rotating shaft; at the same time, a new handle push-type locking mechanism (the push-button assembly as the push-lock structure) is also used on the handle of this flat lock.
Claims
1. A flat lock with a ball-jointed connection and a push-to-reset function, wherein one end of a handle (1) of the flat lock is fixed in a handle groove at the top of a base (3) by a locking mechanism, or is directly received into the handle groove at the top of the base by rotation, and the other end of the handle is provided with a handle shaft (7), one end of the handle shaft protrudes from a shaft hole at one end of the handle groove in the top of the base, and a shaft sealing ring is provided on the outer diameter of the handle shaft in the base at the protruding part; characterized in that One end of the handle shaft (7) of the handle (1) is hingedly fixed to the outer diameters of both sides of the handle shaft by buckles or pins on both sides, and a first lock core assembly (4) is provided in the lock core groove at the top of the other end of the handle shaft. A pin protruding from the bottom of the first lock core assembly in the handle shaft is inserted into a slot hole fixed to the shaft bolt (11), and one end of the shaft bolt extends out of the handle shaft and is inserted into a lock hole at a raised skirt plate (101) extending from the bottom of the handle, or is inserted into a lock hole at a shaft seat (12) in the base (3); the shaft seat is arranged in the handle groove on one side of the shaft hole in the base, and a raised limiting edge (701) is provided on the outer diameter of the handle shaft in the handle groove of the base, and the handle shaft is fixed in the shaft hole of the base through the shaft seat at the limiting edge.
2. The ball joint connection with a push-to-reset function plane lock according to claim 1, characterized in that The handle shaft (7) has spherical edges (702) symmetrically arranged on both sides of the outer diameter above the limiting edge (701), and the handle (1) has snap hooks (1011) symmetrically arranged on both ends of the opening on one side of the handle shaft at the bottom of the skirt (101), and snap heads (102) symmetrically arranged on both sides of the arcuate edge of the handle above the snap hook, and the grooves between the skirt of the handle and the spherical edges on both sides of the handle shaft are fitted to form a spherical outer diameter, and the opening ends of the skirt of the handle and the grooves between the snap hook and the spherical edges on both sides of the handle shaft are formed. The handle shaft is fixed in the shaft hole of the base (3) through the shaft seat (12) on one side of the locking mechanism at the limit edge. At the same time, the arc edge of the inner diameter of the shaft seat fits with the spherical outer diameter formed by the skirt plate at the handle and the spherical edge at the handle shaft; the shaft bolt (11) is arranged in the through hole at the groove between the spherical edges on both sides of the handle shaft.
3. The ball joint connection with a push-to-reset function plane lock according to claim 2, characterized in that A steel ball (9) is provided on one side of the handle shaft (7) above the shaft bolt (11) and is pushed out by a steel ball spring (8) in the handle shaft. The steel ball is pressed against a positioning groove on the handle (1) through the steel ball spring.
4. The ball joint connection with a push-to-reset function plane lock according to claim 3, characterized in that A liner (10) is provided on one side of the handle shaft (7) below the steel ball (9), and the liner abuts against the inner side of the skirt plate (101) of the handle (1).
5. The ball joint connection with a push-to-reset function plane lock according to claim 2, characterized in that The width of the buckle head (102) on both sides of the handle (1) is greater than the width of the handle on both sides and the skirt plate (101) below the handle, a chamfered edge is provided at the top end corner of the second step groove (703) at the handle shaft (7) corresponding to the buckle head, a first step groove (302) is provided at the handle groove in the base (3) corresponding to the buckle head, and the diameter of the hole of the handle shaft in the base on one side of the first step groove is greater than the width of the handle groove of the handle in the base.
6. The ball joint connection with a push-to-reset function plane lock according to claim 2, characterized in that A reinforcing rib (704) is provided between the spherical edge (702) and the limiting edge (701) at the handle shaft (7) on the other side of the inner shaft seat (12) of the base (3), and the reinforcing rib is provided with the through hole for the shaft bolt (11) to move, and symmetrically arranged airtight grooves.
7. The ball joint connection with a push-to-reset function plane lock according to claim 1, characterized in that A raised anti-collision column is provided in the middle of the bottom of the handle (1); an anti-collision sleeve (5) is provided in the handle groove at the top of the base (3) corresponding to the anti-collision column; an anti-collision spring (6) is provided at the bottom of the anti-collision sleeve; the anti-collision sleeve and the anti-collision spring are fixed in the handle groove at the top of the base by anti-collision screws (16).
8. The ball joint connection with a push-to-reset function plane lock according to claim 1, characterized in that The locking mechanism is a second lock core assembly (18), a buckle assembly (19) or a push button assembly (2), and when the first lock core assembly (4) at the handle shaft (7) at one end of the handle (1) is unlocked, the other end of the handle is unlocked via the locking mechanism.
9. The ball joint connection with a push-to-reset function plane lock according to claim 8, characterized in that When the locking mechanism is a push button assembly (2), the push button assembly is fixed to the handle (1) through a fixing seat (202), and the shaft sleeve (205) is inserted into the bottom opening of one end of the fixing seat, while the bottom of one end of the shaft sleeve extends out of the bottom opening of the fixing seat, and the side blocks (2051) symmetrically protruded on both sides of the outer diameter of the top opening of the other end of the shaft sleeve are inserted into the guide groove corresponding to the inner diameter of the bottom opening of the fixing seat; a push shaft (203) is provided in the top opening of the shaft sleeve, a push spring (204) is provided in the spring groove at the bottom of one end of the push shaft in the shaft sleeve, and the other end of the push shaft extends out of the top of the other end of the fixing seat and is locked by a push screw. (17) A steel bolt (201) is fixedly provided, and a steel bolt groove (301) is symmetrically provided on one or both sides of the base (3) corresponding to the steel bolt; the sleeve is fixedly provided in the fixed seat by pins (206) symmetrically driven into the side blocks on both sides, and at the same time, the ends of the pins extending from the inner walls on both sides of the sleeve are inserted into the spiral grooves (2031) of the outer diameter of the pressing shaft; the steel bolt of the push button assembly is pressed by the sleeve extending from the bottom of the fixed seat, and the spiral grooves on both sides of the pressing shaft in the sleeve interact with the pins on both sides, driving the pressing shaft in the sleeve and the steel bolt fixed to the pressing shaft to rotate, and the steel bolt and the steel bolt groove in the base fall off or are locked.
10. The ball joint connection with a push-to-reset function plane lock according to claim 9, characterized in that The bottom of the handle (1) is provided with an open slot at the steel bolt (201) of the push button assembly (2), and the two ends of the outer diameter of the top of the fixing seat (202) of the push button assembly are fixed to the two ends of the open slot of the handle by screws, and the steel bolt of the push button assembly is located in the open slot of the handle and rotates.
Citation Information
Patent Citations
Hidden handle plane lock
CN116427785A