CN216476746U - Improved silent dustproof panel lock - Google Patents
Improved silent dustproof panel lock Download PDFInfo
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- CN216476746U CN216476746U CN202120055235.6U CN202120055235U CN216476746U CN 216476746 U CN216476746 U CN 216476746U CN 202120055235 U CN202120055235 U CN 202120055235U CN 216476746 U CN216476746 U CN 216476746U
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Abstract
The utility model relates to an improved silent dustproof panel lock, which is designed aiming at the technical problems of inconvenient production and assembly, higher production cost, single locking mode and poorer silent dustproof effect of the existing similar products. The panel lock is characterized in that a first lock catch and a second lock catch of the panel lock are respectively fixed on a panel and a cover plate through pins, torsion spring holes at two ends of a second torsion spring are inserted into two pins fixed on the outer side of the panel, torsion spring heads at two ends of the second torsion spring are respectively abutted against the first lock catch and the second lock catch, an open lock hole is formed in a cover plate on one side of an end corner of the panel at the positions of the first lock catch and the second lock catch, a rod buckle groove of the second lock catch is exposed out of the lock hole of the cover plate, a door bolt is buckled into the rod buckle groove of the second lock catch through the lock hole of the cover plate, and the pins for fixing the first lock catch and the second lock catch are arranged in a high-low mode; the rod catching groove of the second lock catch is buckled with the door bolt, the door bolt enters the opening in two gears and is locked, and the panel, the handle, the shifting piece, the first lock catch, the second lock catch and the cover plate are sheet metal parts respectively.
Description
Technical Field
The utility model relates to a panel lock, in particular to an improved silent dustproof panel lock.
Background
The panel lock is a metal door lock assembled into a set by stamping parts, and is widely applied to various metal cabinet doors due to the advantages of convenient installation, simple anti-theft structure, convenient opening and closing and the like. The panel lock used in the industry at present is mostly composed of a handle assembly, a panel assembly, a torsion spring, a rotating shaft, a lock catch and the like, the panel lock is fixed in a cabinet door through a mounting hole of a panel, and then the panel lock is buckled and locked with the lock catch or the lock hole of the cabinet door on the other side through a lock hook or a lock tongue. Such panel locks, such as application No. 202010222649.3 disclosed in chinese patent document, application publication No. 2020.06.12 entitled "silent waterproof panel lock"; however, the panel lock structure needs to be further improved, so that the production cost needs to be further reduced, the assembly and production are convenient, and the stability of the panel lock structure is improved.
Disclosure of Invention
In order to overcome the defects, the utility model aims to provide an improved silent dustproof panel lock with a two-stage locking function for the field, so that the technical problems of inconvenient production and assembly, high production cost, single locking mode and poor silent dustproof effect of the existing like products are solved. The purpose is realized by the following technical scheme.
The utility model provides an improved generation silence dustproof panel lock, be equipped with the handle in the panel one side recess of this panel lock, the one end of handle is fixed in the recess of panel through the pivot, the pivot is equipped with first torsion spring, the shirt rim bottom of panel is equipped with the panel gasket, the pivot one end that stretches out skirt rim below one side of panel is connected with the one end of plectrum, the junction is equipped with the pivot gasket, the other end of plectrum offsets with the one end of first hasp, the other end of first hasp offsets with the one end of second hasp, the pole catching groove and the keeper lock of this end second hasp, first hasp and second hasp are located the shirt rim below the place ahead of panel. The key point of the structural design is that the first lock catch and the second lock catch are fixed on the panel and the cover plate through pins respectively, two pins fixed on the outer side of the panel are inserted into two torsion spring holes at two ends of the second torsion spring, two torsion spring heads of the second torsion spring respectively abut against the first lock catch and the second lock catch, an end corner side cover plate at the panel at the positions of the first lock catch and the second lock catch is provided with an open-ended lock hole, a rod buckle groove of the second lock catch exposes out of a lock hole of the cover plate, a bolt is buckled into the rod buckle groove of the second lock catch through the lock hole of the cover plate, and the pins for fixing the first lock catch and the second lock catch are arranged in a height mode. Above-mentioned a second torsional spring plays two torsional spring structures, has reduced manufacturing cost, has made things convenient for assembly production, has improved stability.
The first lock catch is provided with a first limiting opening and a second limiting opening which are connected with each other above the second lock catch on one side where the first lock catch and the second lock catch are abutted, the rod catching groove of the second lock catch is located below the first limiting opening and the second limiting opening, the outer diameter edge of the second lock catch on the other side of the rod catching groove is provided with a rear warping edge, the rear warping edge of the second lock catch is provided with an arc edge between the limiting opening and the arc edge, the first limiting opening or the second limiting opening of the second lock catch is buckled with the end of the first lock catch, or the end of the first lock catch is abutted against the arc edge of the second lock catch. The above is an embodiment of a two-stage locking structure between the first lock catch and the second lock catch.
The handle is provided with a lock core assembly, and a steel bolt of the lock core assembly at the bottom of the handle is propped and locked against the head ring face at one end of the large rivet in the panel groove. Therefore, a hardware support structure is omitted, and the rivet is replaced by a large rivet, so that the connection is more reliable, the stability is better, and the assembly and the production are more convenient.
And one side of the lock cylinder component at the edge of the bottom of the handle is provided with a bent lug, and the rubber fixing block is arranged on the lug of the handle. Thereby the rubber fixed block changes into and is connected with the handle, and the rubber fixed block makes the handle play the buffering effect.
The hasp subassembly one side of panel bottom is equipped with L type groove, and the one end of apron is fixed in the L type groove of panel bottom through the little rivet that the bisymmetry set up, and is fixed in the big rivet in the panel recess simultaneously, and the other end bending of apron is located the place ahead of hasp subassembly, and the apron is the L font bending promptly, and the plectrum one end of first hasp stretches out the apron. Thereby above-mentioned apron adopts half package structure, has reduced manufacturing cost, has improved intensity.
The panel one side border of apron is equipped with the tooth limit groove that the equidistance distributes, and one side border of apron is equipped with the tooth mouth limit.
The hole opening at one end of the rotating shaft in the groove of the panel is provided with an inward boss, the head at the other end of the rotating shaft is provided with an inner ring rib which is larger than the diameter of the hole opening of the panel and extends to the groove of the panel, and the diameter of the ring rib of the rotating shaft is smaller than the diameter of the shaft hole of the handle. Thereby avoid the handle in the use between the pivot department outer wall of handle and the inner wall of panel mutual contact, the clearance between the pivot department outer wall both sides of handle in the panel and the panel inner wall is even, prevents mutual scraping, damages the surface coating of part.
The edge of the bottom of the handle at the other symmetrical side of the first torsion spring is provided with a raised positioning head, and the positioning head of the handle is abutted to a raised limiting table at the bottom of a groove in the panel. Therefore, when the handle is reset in the panel, the handle is limited and fixed through the positioning head.
The panel, the handle, the shifting piece, the first lock catch, the second lock catch and the cover plate are sheet metal parts respectively. The structure facilitates the production of corresponding parts, reduces the production cost and improves the strength of the parts.
And sealing rings are respectively arranged on the outer diameters of two ends of the rotating shaft at two sides of the handle component in the handle groove of the panel. The structure plays a dustproof and soundproof role.
The utility model has reasonable structural design, convenient use, installation, assembly and production, low production cost, good stability and good mute and dustproof effect; the lock is suitable for being used as a metal cabinet door panel lock locked by a hasp and the structural improvement of the similar products.
Drawings
Fig. 1 is a schematic diagram of an explosive structure of the present invention.
Fig. 2 is a schematic bottom structure of the present invention.
Fig. 3 is a schematic top view of the present invention.
Fig. 4 is a first schematic sectional view of the present invention.
FIG. 5 is a schematic cross-sectional view of the present invention.
FIG. 6 is a third schematic sectional view of the present invention, which is enlarged.
Fig. 7 is a schematic view of the bottom part of the present invention, with the panel omitted.
Figure number and name: 1. panel, 2, handle, 3, lock core subassembly, 4, rubber fixed block, 5, big rivet, 6, first torsional spring, 7, pivot gasket, 8, pivot, 9, little rivet, 10, panel gasket, 11, plectrum, 12, second torsional spring, 13, pin, 14, first hasp, 15, second hasp, 16, apron, 17, keeper.
Detailed Description
The construction and use of the utility model will now be further described with reference to the accompanying drawings. As shown in fig. 1-7, a handle 2 is arranged in a groove at one side of a panel 1 of the panel lock, one end of the handle is fixed in the groove of the panel through a rotating shaft 8, the rotating shaft is provided with a first torsion spring 6, a panel gasket 10 is arranged at the bottom of the skirt edge of the panel, one end of the rotating shaft extending out of one side of the lower side of the skirt edge of the panel is connected with one end of a shifting piece 11, a rotating shaft gasket 7 is arranged at the joint, the other end of the shifting piece abuts against one end of a first lock catch 14, the other end of the first lock catch abuts against one end of a second lock catch 15, a rod fastening groove of the second lock catch at the end is fastened with a door bolt 17, and the first lock catch and the second lock catch are positioned in front below the skirt edge of the panel. The concrete structure is as follows: first hasp and second hasp are fixed in panel and apron 16 through pin 13 respectively, the both ends torsional spring hole of second torsional spring 12 inserts two pins that are fixed in the panel outside, the both ends torsional spring head of second torsional spring respectively with first hasp, the second hasp offsets, the end angle side apron of first hasp and second hasp department panel is equipped with the open-ended lockhole, the pole catching groove of second hasp exposes the lockhole of apron, the bolt passes through the lockhole of apron and buckles the pole catching groove of second hasp, the pin of fixed first hasp and second hasp is the height setting. The first lock catch and the second lock catch on one side where the second lock catch is abutted are provided with a first limiting opening and a second limiting opening which are connected, the rod catching groove of the second lock catch is located below the first limiting opening and the second limiting opening, the outer diameter edge of the second lock catch on the other side of the rod catching groove is provided with a rear warping edge, the rear warping edge of the second lock catch is provided with an arc edge between the limiting opening and the arc edge, the first limiting opening or the second limiting opening of the second lock catch is buckled with the end of the first lock catch, or the end of the first lock catch is abutted against the arc edge of the second lock catch.
Meanwhile, the handle is provided with a lock core assembly 3, and a steel bolt of the lock core assembly at the bottom of the handle is abutted and locked with a head ring face at one end of a large rivet 5 in the panel groove. And one side of the lock cylinder component at the edge of the bottom of the handle is provided with a bent lug, and the rubber fixing block 4 is arranged on the lug of the handle. The hasp subassembly one side of panel bottom is equipped with L type groove, and the one end of apron is fixed in the L type groove of panel bottom through the little rivet 9 that the bisymmetry set up, and is fixed in the big rivet in the panel recess simultaneously, and the other end bending position of apron is in the place ahead of hasp subassembly, and the apron is the L font bending promptly, and the plectrum one end of first hasp stretches out the apron. The panel of apron one side border is equipped with the tooth limit groove that the equidistance distributes, and one side border of apron is equipped with the tooth mouth limit. The recess internal rotation axle one end drill way of panel is equipped with inward boss, and the head of the pivot other end is equipped with and is greater than panel drill way diameter and stretches to panel recess inner circle muscle, and the circle muscle diameter of pivot is less than the shaft hole diameter of handle. The edge of the bottom of the handle at the other symmetrical side of the first torsion spring is provided with a raised positioning head, and the positioning head of the handle is abutted to a raised limiting table at the bottom of a groove in the panel. The panel, the handle, the shifting piece, the first lock catch, the second lock catch and the cover plate are sheet metal parts respectively, and corresponding parts of the panel lock are changed into hardware parts.
When the door is opened, the key is inserted into the lock core assembly to unlock the lock core assembly of the handle, the handle is pulled outwards, and the door bolt can pop out the first lock catch and the second lock catch. When the door is closed, the opening on one side of the door bolt cover plate is knocked in, the door bolt enters the locking mode in two gears, the door bolt is locked between the first lock catch and the second lock catch and cannot be separated, the lock cylinder assembly of the handle is locked, and the handle can be locked and cannot be pulled.
Claims (9)
1. An improved silent dustproof panel lock is characterized in that a handle (2) is arranged in a groove on one side of a panel (1) of the panel lock, one end of the handle is fixed in the groove of the panel through a rotating shaft (8), the rotating shaft is provided with a first torsion spring (6), the bottom of the skirt edge of the panel is provided with a panel gasket (10), one end of the rotating shaft extending out of one side below the skirt edge of the panel is connected with one end of a shifting piece (11), a rotating shaft gasket (7) is arranged at the joint, the other end of the shifting piece abuts against one end of a first lock catch (14), the other end of the first lock catch abuts against one end of a second lock catch (15), a rod buckle groove of the second lock catch at the end is buckled with a door bolt (17), and the first lock catch and the second lock catch are positioned in front of the lower portion of the skirt edge of the panel; the novel door lock is characterized in that the first lock catch (14) and the second lock catch (15) are fixed on the panel (1) and the cover plate (16) through pins (13) respectively, two ends of the second torsion spring (12) are inserted into two pins fixed on the outer side of the panel, two ends of the second torsion spring are respectively abutted to the first lock catch and the second lock catch, an end angle side cover plate of the panel at the positions of the first lock catch and the second lock catch is provided with an open-ended lock hole, a rod buckle groove of the second lock catch is exposed out of the lock hole of the cover plate, a door bolt (17) is buckled into the rod buckle groove of the second lock catch through the lock hole of the cover plate, and the pins for fixing the first lock catch and the second lock catch are arranged in a height mode.
2. The improved silent dustproof panel lock according to claim 1, wherein a first limit opening and a second limit opening are provided above the second lock catch on the side where the first lock catch (14) abuts against the second lock catch (15), the rod groove of the second lock catch is located below the first limit opening and the second limit opening, a rear raised edge is provided on the outer diameter edge of the second lock catch on the other side where the rod groove is symmetrical, an arc-shaped edge is provided between the rear raised edge and the limit opening of the second lock catch, the first limit opening or the second limit opening of the second lock catch is fastened with the end of the first lock catch, or the end of the first lock catch abuts against the arc-shaped edge of the second lock catch.
3. The improved silent dustproof panel lock according to claim 1, wherein the handle (2) is provided with a lock core assembly (3), and a steel bolt of the lock core assembly at the bottom of the handle is abutted and locked with a head ring surface at one end of a large rivet (5) in a groove of the panel (1).
4. The improved silent dustproof panel lock according to claim 1, wherein the side of the lock cylinder assembly (3) at the bottom edge of the handle (2) is provided with a bent lug, and the rubber fixing block (4) is arranged on the lug of the handle.
5. The improved silent dustproof panel lock according to claim 1, wherein an L-shaped groove is formed on one side of the hasp assembly at the bottom of the panel (1), one end of the cover plate (16) is fixed in the L-shaped groove at the bottom of the panel by two symmetrically arranged small rivets (9) and a large rivet (5) fixed in the groove of the panel, the other end of the cover plate is bent to be located in front of the hasp assembly, namely the cover plate is bent in an L shape, and one end of the shifting piece (11) of the first hasp (14) extends out of the cover plate.
6. The improved silent dustproof panel lock according to claim 5, wherein the panel (1) side edge of the cover plate (16) is provided with equidistantly distributed tooth edge grooves, and the cover plate side edge is provided with a tooth edge.
7. The improved silent dustproof panel lock according to claim 1, wherein the hole of one end of the rotating shaft (8) in the groove of the panel (1) is provided with an inward boss, the head of the other end of the rotating shaft is provided with an inner ring rib which is larger than the hole diameter of the panel and extends to the groove of the panel, and the diameter of the ring rib of the rotating shaft is smaller than the shaft hole diameter of the handle (2).
8. The improved silent dustproof panel lock according to claim 1, wherein the edge of the bottom of the handle (2) on the other symmetrical side of the first torsion spring (6) is provided with a raised positioning head, and the positioning head of the handle abuts against a raised limit table at the bottom of a groove in the panel (1).
9. The improved silent dustproof panel lock according to claim 1, wherein the panel (1), the handle (2), the pick (11), the first lock catch (14), the second lock catch (15) and the cover plate (16) are sheet metal parts respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120055235.6U CN216476746U (en) | 2021-01-08 | 2021-01-08 | Improved silent dustproof panel lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120055235.6U CN216476746U (en) | 2021-01-08 | 2021-01-08 | Improved silent dustproof panel lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216476746U true CN216476746U (en) | 2022-05-10 |
Family
ID=81395002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120055235.6U Active CN216476746U (en) | 2021-01-08 | 2021-01-08 | Improved silent dustproof panel lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216476746U (en) |
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2021
- 2021-01-08 CN CN202120055235.6U patent/CN216476746U/en active Active
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