CN211342233U

CN211342233U - Novel panel lock

Info

Publication number: CN211342233U
Application number: CN201921535987.1U
Authority: CN
Inventors: 姚春良; 肖本茂
Original assignee: Ningbo Shengjiu Cabinets Lock Co Ltd
Current assignee: Ningbo Shengjiu Technology Co.,Ltd.
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-08-25
Anticipated expiration: 2029-09-16

Abstract

The utility model relates to a novel panel lock, it is comparatively inconvenient to current like product production, assembly, manufacturing cost is higher, sealed, the not good enough technical problem of location effect and design. A handle is arranged in one side of a base of the panel lock, a locking plate for fixing the handle is arranged in the base at the position of the handle, and one end of a left torsion spring and one end of a right torsion spring on two sides of a rotating shaft are respectively abutted against the lock catch and the handle; the key points are that a left rotating shaft and a right rotating shaft of the rotating shaft are connected into a whole through fastening screws, half-moon-shaped flat key grooves are respectively arranged at the joints, and sealing rings are respectively arranged at the two ends of the rotating shaft; the handle is stamping forming's plate, and the pivot hole of handle is half moon shape shaft hole, and the shaft hole of hasp is the circular port, and the handle is fixed in the flat keyway of half moon shape of the left turn axle of pivot and right turn axle junction through half moon shape shaft hole, and the left and right sides of pivot both sides is connected clamp plate department arch and is offseted with the border of hasp respectively, and hasp, the sealing washer of pivot both sides are controlled the torsional spring and is connected the clamp plate and pass through the split pin and be fixed in the pivot about with.

Description

Novel panel lock

Technical Field

The utility model relates to a panel lock is a novel panel lock.

Background

The panel lock is a lock which is fixed in a cabinet door through a mounting hole of a panel and is locked with a lock catch or a lock hole of the cabinet door on the other side through a lock hook or a lock tongue. For example, the application number 201320615382.X disclosed in the chinese patent document, the granted publication date 2014.04.16, the utility model name "engineering machinery side door lock". The panel lock on the market at present mainly realizes the opening and closing of the panel lock by designing a certain range of rotating included angle on a shaft and a hole, and has a sealing effect, but the sealing strength of the panel lock is not very high, and the method is to directly sleeve O-shaped sealing rings on two sides of the shaft without any structural reinforcement. Meanwhile, the production and assembly of the product and the like are inconvenient, the production cost is high, and particularly, the assembly among the lock catch, the rotating shaft, the handle and the base is inconvenient, so that the handle is difficult to be suitable for punch forming.

Disclosure of Invention

In order to overcome the defects, the utility model aims to provide a novel panel lock of split rotating shaft structure to the field, which is inconvenient for the production and the assembly of the prior like products, has higher production cost and poor sealing and positioning effects. The purpose is realized by the following technical scheme.

A novel panel lock is characterized in that a T-shaped groove formed in a stamping mode is formed in a panel surface on one side of a base of the panel lock, the shape of a handle corresponds to that of the T-shaped groove of the base, one side of the handle is fixed to one end of a small groove in the T-shaped groove of the base through a rotating shaft, two ends of the rotating shaft in the T-shaped groove respectively extend out of the base and are connected with shaft holes in two ends of a lock catch arranged on the outer diameter of the bottom of the base, the rotating shaft and the lock catch are connected into a whole, a lock hook end of the lock catch is an impact hook-shaped lock tongue, a left torsion spring and a right torsion spring are arranged at the extending ends of the rotating shaft of the base respectively, one ends of the left torsion spring and the right torsion spring are fixed to the base respectively, the other end of the left torsion spring; the left rotating shaft and the right rotating shaft of the rotating shaft are connected into a whole through fastening screws, half-moon-shaped flat key grooves are formed in the connecting positions of the left rotating shaft and the right rotating shaft of the rotating shaft respectively, a lock catch of the handle is bent to be in a convex shape, a shaft hole at one end of the lock catch and a left torsion spring are fixed to the extending end of the left rotating shaft through a split pin, the other shaft hole of the lock catch and the right torsion spring are fixed to the extending end of the right rotating shaft through the split pin, a hook portion of the fastening screw of the lock catch faces the outer side of the base, and sealing rings are arranged at the rotating shafts; the handle is stamping forming's plate, and the pivot hole of handle is half moon shape shaft hole, and the handle is fixed in the flat keyway of half moon shape of the left turn axle of pivot and right turn axle junction through half moon shape shaft hole. The rotating shaft and the lock catch are connected into a whole through a half-moon head and a half-moon hole, or the lower left and right connecting pressing plates further rotate integrally; the split type rotating shaft structure facilitates the handle and the rotating shaft to be assembled and fixed into a whole, and saves the production and manufacturing cost of the handle.

Step grooves are respectively formed in the upper half-moon-shaped flat key grooves of the left rotating shaft and the right rotating shaft of the rotating shaft, ring ribs larger than the diameter of the rotating shaft are arranged between the step grooves and the end portions of the left rotating shaft and the right rotating shaft, and the sealing ring is limited on the ring ribs on one side of the step grooves. Thereby make the sealing washer spacing in the circle muscle to laminating completely and filling the hole clearance on the base, start better sealed effect.

The fixing piece is the locking plate in the T font recess of base, and the locking plate sets up bottom one side in the T font recess of base, and the handle opposite side is equipped with the lock core subassembly, and the handle passes through the lock core subassembly and locks with the locking plate meshing locking. The structure is convenient for the assembly of the locking plate and the use of the handle.

The left lock catch and the right lock catch of the lock catch are symmetrically arranged, the lock hook end between the left lock catch and the right lock catch is connected into a whole through three reinforcing pins, and the left lock catch and the right lock catch are respectively symmetrically bent to form a convex shape. Thereby facilitating the production and assembly of the lock catch, and further improving the strength and the service life of the lock catch.

According to the structural characteristics of the lock catch, a reinforcing pin is omitted at the connecting part of the left lock catch and the right lock catch of the lock catch, and the left lock catch and the right lock catch of the lock catch are directly connected into a whole in a compression joint mode. Another embodiment of the above latch is provided.

The left torsional spring of pivot and the right torsional spring outside are equipped with left side connection clamp plate and right side connection clamp plate respectively, control the torsional spring and control the connection clamp plate and be fixed in the pivot through the split pin, control the connection clamp plate and be the L font respectively to hasp one side crooked, control the crooked one end of connection clamp plate and be equipped with the arch respectively, the arch offsets with the border of hasp respectively, control the semilunar hole of connection clamp plate and the semilunar head at pivot both ends and be connected, the circular section of pivot and the circular port registrate of hasp. Thereby the handle drives the hasp through the arch of connecting the clamp plate about and rotates together, and the wholeness when further having improved pivot and handle rotation is when controlling the hasp simultaneously and pushing down the activity, and the handle side does not have the action.

The utility model has reasonable structural design, good mute and waterproof effects, convenient production and assembly and lower production cost; the lock is suitable for being used as a panel lock of a metal cabinet door, in particular to the panel lock in the fields of industrial electricity, cabinet doors and the like, and the structure improvement of similar products.

Drawings

Fig. 1 is a schematic diagram of the explosion structure of the present invention.

Fig. 2 is a schematic view of the assembled bottom structure of fig. 1.

Fig. 3 is a front structural view of the handle of fig. 2 in an open state.

Fig. 4 is a structural view illustrating a closed state of the handle of fig. 3.

Fig. 5 is a schematic view of a portion of the exploded structure of fig. 1, with a seal omitted and the locking structure with a reinforcement pin omitted.

Fig. 6 is a schematic diagram of the exploded structure of fig. 5.

Figure number and name: 1. fastening screw, 2, handle, 3, base, 4, pivot, 5, left torsion spring, 6, left connection clamp plate, 7, reinforcing pin, 8, split pin, 9, left hasp, 10, right hasp, 11, sealing washer, 12, right torsion spring, 13, right connection clamp plate, 14, lock core subassembly.

Detailed Description

The structure and use of the present invention will now be further described with reference to the accompanying drawings. As shown in figures 1-4, a T-shaped groove formed by stamping is formed in the plate surface of one side of a base 3 of the panel lock, a handle 2 corresponds to the T-shaped groove of the base in shape, one side of the handle is fixed to one end of a small groove in the T-shaped groove of the base through a rotating shaft 4, two ends of the rotating shaft in the T-shaped groove respectively extend out of the base and are connected with shaft holes at two ends of a lock catch arranged on the outer diameter of the bottom of the base, and the rotating shaft and the lock catch are connected into. The lock hook end of the lock catch is an impact hook-shaped lock tongue, a left lock catch 9 and a right lock catch 10 of the lock catch are symmetrically arranged, the lock hook end between the left lock catch and the right lock catch is connected into a whole through three reinforcing pins 7, and the left lock catch and the right lock catch are respectively symmetrically bent to form a convex shape. Or as shown in fig. 5 and 6, the reinforcing pin is omitted at the connecting position of the left lock catch and the right lock catch of the lock catch, and the left lock catch and the right lock catch of the lock catch are directly connected into a whole in a compression joint mode. The pivot of base stretches out the end and is equipped with left torsional spring 5 and right torsional spring 12 respectively, and the one end of left torsional spring and right torsional spring is fixed in the base respectively, and the other end and the hasp of left torsional spring offset, and the other end and the handle of right torsional spring offset, and the opposite side of handle is fixed in the T font recess internal fixation spare of base to be equipped with the clearance between the T font recess inner wall with the base. The fixing piece is a locking plate in the T-shaped groove of the base 3, the locking plate is arranged on one side of the bottom in the T-shaped groove of the base, the handle is provided with a locking core assembly 14 on the other side, and the handle is locked by the locking core assembly and the locking plate in an engaged mode. The left rotating shaft and the right rotating shaft of the rotating shaft are connected into a whole through a fastening screw 1, a half-moon-shaped flat key groove is formed in the joint of the left rotating shaft and the right rotating shaft of the rotating shaft respectively, the lock catch of the handle is bent to be in a shape like a Chinese character 'tu', one end shaft hole of the lock catch and the left torsion spring are fixed at the extending end of the left rotating shaft through a split pin 8, the other shaft hole of the lock catch and the right torsion spring 12 pass through the split pin, the split pin is fixed at the extending end of the right rotating shaft, the hook portion of the fastening screw of the lock catch faces the outer. Simultaneously, the left torsion spring 5 and the right torsion spring outside of pivot are equipped with left connection clamp plate 6 and right connection clamp plate 13 respectively, control the torsion spring and control the connection clamp plate and be fixed in the pivot through above-mentioned split pin, control the connection clamp plate and be L font bending to hasp one side respectively, control the crooked one end of connection clamp plate and be equipped with the arch respectively, the arch offsets with the border of hasp respectively, control the semilunar pore of connection clamp plate and the semilunar head at pivot both ends and be connected, the circular section of pivot and the circular port registrate of hasp. The handle is a stamping formed plate, the rotating shaft hole of the handle is a half-moon-shaped shaft hole, and the handle is fixed on a half-moon-shaped flat key groove at the connecting position of the left rotating shaft and the right rotating shaft of the rotating shaft through the half-moon-shaped shaft hole. Stepped grooves are respectively formed in the upper half-moon-shaped flat key grooves of the left rotating shaft and the right rotating shaft of the rotating shaft, a ring rib larger than the diameter of the rotating shaft is arranged between the stepped grooves and the end portions of the left rotating shaft and the right rotating shaft, and the sealing ring is limited on the ring rib on one side of the stepped grooves.

According to the structural characteristics, when the handle is opened, the left and right connecting pressing plates press the lock catch downwards, so that the rotating shaft rotates and simultaneously drives the lock catch to rotate to lock the switch panel, and the connecting pressing plates are fixedly matched with the handle through the rotating shaft; the panel lock has the characteristics of simple assembly, reliable sealing performance and the like. The specific installation is as follows: firstly, a handle is placed in a base, then, rotating shafts at two ends are respectively and serially arranged in a sealing ring, then, the rotating shafts at the two ends penetrate through holes on the outer side of the base for butt joint, the rotating shafts at the two ends are fixed by fastening screws, the sealing ring is tensioned and extruded to be the key for fixing and preventing water, and the sealing ring of the existing similar product is directly sleeved on the rotating shaft; then, a lock core component is arranged, a left torsion spring, a right rotary spring, a left lock catch, a right lock catch, a left connecting pressing plate and a right connecting pressing plate are respectively arranged on the rotating shaft, and cotter pins are respectively arranged on two sides of the rotating shaft; and finally, riveting and reinforcing the left lock catch and the right lock catch through three reinforcing pins. The specific operation is as follows: when the lock is unlocked, the left and right connecting pressing plates rotate around the rotating shaft to press the left and right lock catches to unlock the lock when the handle is pulled; when locking, the left and right lock catches reset the locking position under the counterforce of the left and right torsional springs; when the left lock catch and the right lock catch are pressed downwards for movement, the handle side does not act, the lock catches are in circular fit with the holes of the rotating shaft, and the rotating shaft is in half-moon-shaped structure fit with the holes of the left connecting pressing plate and the right connecting pressing plate.

Claims

1. A novel panel lock is characterized in that a T-shaped groove formed by stamping is arranged on one side of a base (3) of the panel lock, a handle (2) is corresponding to the T-shaped groove of the base in shape, one side of the handle is fixed at one end of a small groove in the T-shaped groove of the base through a rotating shaft (4), two ends of the rotating shaft in the T-shaped groove respectively extend out of the base, the rotating shaft is connected with the lock catches into a whole, the lock catch end of each lock catch is an impact type hook-shaped lock tongue, the extending end of the rotating shaft of the base is respectively provided with a left torsion spring (5) and a right torsion spring (12), one end of each of the left torsion spring and the right torsion spring is respectively fixed on the base, the other end of each of the left torsion springs abuts against the lock catches, the other end of each of the right torsion springs abuts against the handle, the other side of the handle is fixed on a fixing piece in the T-shaped groove of the base, and a gap is formed between the other end of each of the right torsion springs and the; the novel multifunctional electric wrench is characterized in that a left rotating shaft and a right rotating shaft of the rotating shaft (4) are connected into a whole through a fastening screw (1), a half-moon-shaped flat key groove is formed in the joint of the left rotating shaft and the right rotating shaft of the rotating shaft respectively, a lock catch of the handle is bent to be in a shape like a Chinese character 'tu', a shaft hole at one end of the lock catch and a left torsion spring are fixed to the extending end of the left rotating shaft through a split pin (8), the other shaft hole of the lock catch and a right torsion spring (12) are fixed to the extending end of the right rotating shaft through the split pin, a hook portion of the fastening screw of the lock catch faces the outer side of a base (; handle (2) are stamping forming's plate, and the pivot hole of handle is half moon shape shaft hole, and the handle is fixed in the flat keyway of half moon shape of the left turn axle of pivot (4) and right turn axle junction through half moon shape shaft hole.

2. The novel panel lock as claimed in claim 1, wherein the left and right shafts (4) have stepped grooves at the upper half-moon shaped flat key grooves, a ring rib larger than the diameter of the shaft is provided between the stepped grooves and the end of the shafts, and the seal ring (11) is limited by the ring rib at one side of the stepped grooves.

3. The novel panel lock as claimed in claim 1, wherein the fixing member in the T-shaped groove of the base (3) is a locking plate, the locking plate is disposed on one side of the bottom in the T-shaped groove of the base, the other side of the handle (2) is provided with a locking core assembly (14), and the handle is locked by the locking core assembly and the locking plate in an engaged manner.

4. The novel panel lock as claimed in claim 1, wherein the left shackle (9) and the right shackle (10) of the lock catch are symmetrically disposed, the locking hook ends between the left shackle and the right shackle are connected into a whole by three reinforcing pins (7), and the left shackle and the right shackle are respectively symmetrically bent to form a "convex" shape.

5. The novel panel lock as claimed in claim 4, wherein the reinforcing pin (7) is omitted at the junction of the left shackle (9) and the right shackle (10) of the shackle, and the left shackle and the right shackle of the shackle are directly connected into a whole by compression.

6. The novel panel lock as claimed in claim 1, wherein the outer sides of the left torsion spring (5) and the right torsion spring (12) of the shaft (4) are respectively provided with a left connecting pressing plate (6) and a right connecting pressing plate (13), the left and right torsion springs and the left and right connecting pressing plates are fixed to the shaft through split pins (8), the left and right connecting pressing plates are respectively bent in an L shape toward one side of the lock catch, the bent ends of the left and right connecting pressing plates are respectively provided with protrusions which abut against the edges of the lock catch, the half-moon holes of the left and right connecting pressing plates are connected with the half-moon heads at both ends of the shaft, and the circular section of the shaft is sleeved with the circular hole.