CN112096194A - Cabinet body, lock structure on cabinet body and locking rod linkage mechanism - Google Patents
Cabinet body, lock structure on cabinet body and locking rod linkage mechanism Download PDFInfo
- Publication number
- CN112096194A CN112096194A CN202011071471.3A CN202011071471A CN112096194A CN 112096194 A CN112096194 A CN 112096194A CN 202011071471 A CN202011071471 A CN 202011071471A CN 112096194 A CN112096194 A CN 112096194A
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- Prior art keywords
- lock
- cabinet
- rod
- drawer
- spiral groove
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- 230000007246 mechanism Effects 0.000 title claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims abstract description 26
- 230000000903 blocking effect Effects 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 3
- 241000309551 Arthraxon hispidus Species 0.000 abstract 1
- 238000005034 decoration Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/46—Locks or fastenings for special use for drawers
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Drawers Of Furniture (AREA)
Abstract
The invention relates to the technical field of office furniture and discloses a lockset structure which comprises a lock body, a conversion part and a lock rod, wherein the conversion part is fixed by a lock cylinder at the lower end of the lock body, a spiral groove is formed in the conversion part, an engagement head is arranged on the lock rod and matched in the spiral groove, when the lock body is rotated by a key to drive the lock cylinder, the conversion part rotates along with the lock cylinder, and the engagement head moves up and down in the spiral groove to drive the lock rod to move up and down. The utility model also discloses a lock rod interlocking mechanism containing the lock structure and a cabinet body containing the lock rod interlocking mechanism. According to the invention, the spiral groove is arranged on the lock cylinder conversion part, and the spiral groove is matched with the joint head on the lock rod to drive the lock rod to move up and down, so that the drawer is unlocked and locked by the top lockset.
Description
Technical Field
The invention relates to the technical field of office furniture, in particular to a cabinet body, a lockset structure on the cabinet body and a lock rod linkage mechanism.
Background
The drawer linkage lock of the office low cabinet realizes the locking of the drawer of the low cabinet through the matching of the clamping block on the locking rod and the blocking block on the drawer. The displacement of the lock rod is realized by the rotation of a lock arranged at the front end of the low cabinet, a driving lever is arranged on a lock cylinder of the lock, and when a key rotates, the driving lever rotates up and down to drive the lock rod to displace up and down.
On the door-opening cabinet or the rolling door cabinet, the lock cannot be installed in front of the cabinet body, so the existing lock installation mode cannot be used. When the lockset is arranged on the side of the cabinet body, the operation is inconvenient, and the space for placing the cabinet body is occupied. Install the tool to lock at cabinet body top, because the rotation direction level of driving lever, consequently, can't realize original function of locking of unblanking.
In addition, the rotating force of the poking rod type lock is completely born by the poking rod, so that the poking rod is easy to deform to influence the normal locking and unlocking functions.
Disclosure of Invention
The invention aims to solve the problems and provides a cabinet body, a lock structure on the cabinet body and a lock rod linkage mechanism.
The technical scheme adopted by the invention is as follows:
a lock structure is characterized by comprising a lock body, a conversion part and a lock rod, wherein the conversion part is fixed on a lock cylinder at the lower end of the lock body, a spiral groove is formed in the conversion part, an engagement head is arranged on the lock rod and matched in the spiral groove, when the lock body is rotated by a key to the lock cylinder, the conversion part rotates along with the lock cylinder, and the engagement head moves up and down in the spiral groove to drive the lock rod to move up and down.
Further, the arc angle of the spiral groove of the conversion part is 180 degrees, and the vertical displacement between the upper end and the lower end of the spiral groove is matched with the stroke of the locking rod.
Furthermore, the two spiral grooves are symmetrically arranged, and the upper ends and the lower ends of the two spiral grooves are communicated.
Furthermore, a square blind hole is formed in the middle of the conversion piece, the lock cylinder is of a corresponding square structure, the lock cylinder is matched in the square hole, a small hole is formed in the lower end of the conversion piece, and a fastening piece penetrates through the small hole to fix the lock cylinder matched in the square hole.
Furthermore, an upward straight groove is formed at the tail end below the spiral groove, and the straight groove and the connecting piece of the spiral groove are in round angle transition.
A locking rod linkage mechanism comprises the lock structure and is characterized in that the locking rod is installed on one side of a drawer in a cabinet body, a plurality of clamping blocks are arranged on the locking rod, and the clamping blocks are matched with blocking blocks on the drawer.
Furthermore, an interlocking clamping piece is arranged on the cabinet body at the lower end of the lock rod, a positioning pin is arranged on the interlocking clamping piece, a positioning hole is formed in the lower end of the lock rod, and when the positioning pin is correspondingly matched with the positioning hole, a clamping block on the lock rod and a blocking block on the drawer lock the drawer.
Furthermore, a through groove is formed between the interlocking clamping pieces and the cabinet body, and the locking rod is matched in the through groove.
A cabinet body using a lock rod linkage mechanism is characterized in that a lockset is installed on the top surface of the cabinet body.
Furthermore, the cabinet body is a door opening cabinet, a rolling door cabinet, a combined cabinet formed by a drawer and a door opening, a combined cabinet formed by a drawer and a rolling door, or a drawer cabinet.
The invention has the beneficial effects that:
(1) a lockset is arranged at the top of the cabinet body to realize unlocking and locking of the drawer in the cabinet body; it is in line with the ergonomic operation, especially when the combination lock is matched, the user can operate the combination lock without bending down. The industrial safety accident that the side of the key of the common lock is exposed to the outside and the personnel are injured is avoided;
(2) the lock core and the conversion piece are firmly installed, the strength is high, and the service life is long;
(3) the spiral groove converts the rotation of the lock core into the up-and-down displacement of the lock rod, and the lock is ingenious in structure and small in occupied space.
Drawings
Figures 1 to 3 are views from the left, centre and right of the lock;
FIGS. 4 and 5 are perspective views of the conversion member from two viewing angles;
FIG. 6 is a schematic view of a lock and locking bar connection;
FIG. 7 is a schematic diagram showing a lock in two views in an unlocked state and a locked state;
FIG. 8 is a schematic cross-sectional view of the cabinet with the latch unlocked;
fig. 9 is a schematic cross-sectional view of the locking state of the locking device on the cabinet.
In the drawings, the reference numbers are respectively:
1. a lock body; a converting member;
3. a key; 4, spiral groove;
5. a square hole; 6, small holes;
7. a straight groove; 8, locking bar;
9. an adaptor head; interlocking clips;
11. a cabinet body; 12, positioning pins;
13. a clamping block; a blocking block;
15. avoiding the mouth.
Detailed Description
The following describes the cabinet, the lock structure on the cabinet, and the lock bar linkage mechanism in detail with reference to the attached drawings.
Referring to fig. 1 to 5, the lock structure includes a lock body 1 and a conversion member 2, a lock cylinder is arranged below the lock body 1, and the lock cylinder rotates when operated by a key 3 arranged above the lock body 1, and the rotation angle is generally 180 °. The conversion part 2 is matched outside the lock cylinder, and a spiral groove 4 is arranged on the conversion part 2. The converter 2 is cylindrical or polygonal column, and the spiral groove 4 is arranged on the outer peripheral surface of the column. Open the centre of converting part 2 has quad slit 5, and quad slit 5 is the blind hole, and open the lower extreme of converting part 2 has aperture 6, and the lock core also is corresponding square structure, and the lock core inserts to quad slit 5 internal cooperation, locks through fastening screw and lock core lower extreme in aperture 6, makes converting part 2 and lock core fixed coordination, and after the lock core was rotated by key 3, converting part 2 and lock core integration action.
The angle of the spiral groove 4 of the conversion element 2 is also 180 deg., the spiral groove 4 being formed from top to bottom along the cylindrical surface of the conversion element 2, in two positions of rotation of the key 3, corresponding to the highest and lowest positions of the spiral groove 4. An upward straight groove 7 is arranged at the tail end below the spiral groove 4, and the straight groove 7 and a connecting sheet of the spiral groove 4 are in round angle transition.
The spiral groove 4 can be provided with one, when unlocking, the key 3 rotates half a turn in the unlocking direction, and when locking, the key rotates half a turn in the reverse direction. Two spiral grooves 4 can be symmetrically arranged, and the upper ends and the lower ends of the two spiral grooves 4 are communicated. The straight groove 7 is positioned at the lower end of the spiral groove 4. When the lock is unlocked, the key 3 can rotate for half a turn clockwise or anticlockwise. When locking, the lock is rotated reversely for half a turn. The bidirectional rotating unlocking mode improves the use convenience.
Referring to fig. 6, the locking lever 8 is provided with an adapter 9, the adapter 9 is adapted to fit into the spiral groove 4 of the switching member 2, and when the locking lever 8 is installed, the adapter 9 is inserted into the spiral groove 4 from the straight groove 7 of the switching member 2. The vertical displacement between the upper end and the lower end of the spiral groove 4 is matched with the stroke of the lock rod 8. The lower end position of the lock rod 8 is provided with an interlocking clamping piece 10 used for guiding the lock rod 8, the interlocking clamping piece 10 is installed on the cabinet body 11, and the lower end of the lock rod 8 is inserted into the through groove of the interlocking clamping piece 10, so that the lock rod 8 cannot generate position deviation when moving up and down. The interlocking clamping piece 10 is provided with a positioning pin 12, and the lower end of the locking rod 8 is provided with a positioning hole.
The locking rod 8 is arranged at one side of the drawer in the cabinet body 11, a plurality of clamping blocks 13 are arranged on the locking rod 8, and the clamping blocks 13 are matched with the blocking blocks 14 on the drawer. Generally, three drawers of the cabinet are provided, and correspondingly, three clamping blocks 13 are provided and correspondingly matched with the stop blocks 14 on each drawer. When the positioning pin 12 on the interlocking clip 10 is correspondingly matched with the positioning hole, the clamping block 13 on the locking rod 8 and the blocking block 14 on the drawer lock the drawer. At this time, the key 3 cannot unlock the lock lever 8 either for transportation or for long-term use.
Referring to fig. 7 to 9, when the lock and the locking rod linkage mechanism are installed in the cabinet 11, the lock is installed on the top plate of the cabinet 11, the interlocking clamping pieces 10 are installed on the side edges of the cabinet 11, the locking rod 8 is fitted in the interlocking clamping pieces 10, and the clamping blocks 13 on the locking rod 8 correspond to the blocking blocks 14 of the drawer one by one. The key 3 is rotated to realize the unlocking and locking of the drawer of the cabinet body 11.
When the lock is opened by the key 3, the joint 9 of the lock rod 8 is positioned at the lowest end of the spiral groove 4, at the moment, the clamping block 13 on the lock rod 8 is positioned at the avoiding opening 15 of the blocking block 14 on the drawer, and when the drawer is opened, the drawer is not influenced, and the unlocking state of the drawer is realized.
When the key 3 rotates 180 degrees, the lock is locked, the joint 9 of the lock rod 8 is forced upwards by the spiral groove 4 to pull up the lock rod 8, at the moment, the clamping block 13 on the lock rod 8 is positioned above the avoiding opening 15 of the blocking block 14 and is blocked by the blocking block 14, and the drawer cannot be pulled open, so that the locking state of the drawer is realized.
The interlocking mechanism of the lockset and the lock rod 8 can be applied to a door opening cabinet, a rolling door cabinet and other cabinet bodies 11 which are not suitable for the front panel lock, such as a drawer cabinet, a door opening cabinet, a rolling door cabinet, a combined cabinet consisting of a drawer and a door opening, a combined cabinet consisting of a drawer and a rolling door, and the like. Not only the operation is convenient, but also the structure of the lock rod 8 is firmer.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A lock structure, its characterized in that: the lock comprises a lock body, a conversion part and a lock rod, wherein the conversion part is fixed on a lock cylinder at the lower end of the lock body, a spiral groove is formed in the conversion part, an engagement head is arranged on the lock rod and matched in the spiral groove, when the lock body is rotated by a key to rotate the lock cylinder, the conversion part rotates along with the lock cylinder, and the engagement head moves up and down in the spiral groove to drive the lock rod to move up and down.
2. The lock structure of claim 1, wherein: the arc angle of the spiral groove of the conversion part is 180 degrees, and the vertical displacement between the upper end and the lower end of the spiral groove is matched with the stroke of the locking rod.
3. The lock structure of claim 1, wherein: the two spiral grooves are symmetrically arranged, and the upper ends and the lower ends of the two spiral grooves are communicated.
4. The lock structure of claim 1, wherein: the middle of the conversion piece is provided with a square blind hole, the lock cylinder is also of a corresponding square structure, the lock cylinder is matched in the square hole, the lower end of the conversion piece is provided with a small hole, and a fastening piece penetrates through the small hole to fix the lock cylinder matched in the square hole.
5. The lock structure according to any one of claims 1 to 4, characterized in that: and an upward straight groove is formed at the tail end below the spiral groove, and the straight groove and the connecting sheet of the spiral groove are in round angle transition.
6. A lock bar linkage mechanism comprising the lock structure of any one of claims 1 to 5, characterized in that: the lock rod is arranged on one side of the drawer in the cabinet body, a plurality of clamping blocks are arranged on the lock rod, and the clamping blocks are matched with the blocking blocks on the drawer.
7. The lock lever interlocking mechanism according to claim 6, characterized in that: the cabinet body at the lower end of the lock rod is provided with an interlocking clamping piece, a positioning pin is arranged on the interlocking clamping piece, the lower end of the lock rod is provided with a positioning hole, and when the positioning pin is correspondingly matched with the positioning hole, a clamping block on the lock rod and a blocking block on the drawer lock the drawer.
8. The lock lever interlocking mechanism according to claim 7, characterized in that: the middle of the interlocking clamping piece and the cabinet body form a through groove, and the lock rod is matched in the through groove.
9. A cabinet body using the lock rod interlocking mechanism according to any one of claims 6 to 8, characterized in that: the lockset is arranged on the top surface of the cabinet body.
10. The cabinet according to claim 9, wherein: the cabinet body is an open door cabinet, a rolling door cabinet, a combined cabinet formed by a drawer and an open door, a combined cabinet formed by a drawer and a rolling door, or a drawer cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011071471.3A CN112096194A (en) | 2020-10-09 | 2020-10-09 | Cabinet body, lock structure on cabinet body and locking rod linkage mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011071471.3A CN112096194A (en) | 2020-10-09 | 2020-10-09 | Cabinet body, lock structure on cabinet body and locking rod linkage mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112096194A true CN112096194A (en) | 2020-12-18 |
Family
ID=73784232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011071471.3A Pending CN112096194A (en) | 2020-10-09 | 2020-10-09 | Cabinet body, lock structure on cabinet body and locking rod linkage mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112096194A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4925257A (en) * | 1988-12-27 | 1990-05-15 | Timberline Supply Ltd. | Safety lock system for cabinet with multiple drawers |
| CN1315159A (en) * | 2000-03-31 | 2001-10-03 | 共荣工业株式会社 | Cupboard with safety stopping device |
| TW200732546A (en) * | 2006-02-22 | 2007-09-01 | jian-yong Huang | Unlock apparatus by a strong hand of combination lock of luggage |
| CN201705060U (en) * | 2010-03-26 | 2011-01-12 | 昆山凯恒五金配件有限公司 | Lower box lock mechanism of combination tool cabinet |
| CN103284487A (en) * | 2013-06-05 | 2013-09-11 | 上海元阳金属制品有限公司 | Composite cabinet with one lock |
| CN104005608A (en) * | 2013-02-22 | 2014-08-27 | 上海迪米新型复合材料有限公司 | Multi-drawer movable cabinet interlocking structure |
| CN213510039U (en) * | 2020-10-09 | 2021-06-22 | 上海安森元阳金属制品有限公司 | Cabinet body, lock structure on cabinet body and locking rod linkage mechanism |
-
2020
- 2020-10-09 CN CN202011071471.3A patent/CN112096194A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4925257A (en) * | 1988-12-27 | 1990-05-15 | Timberline Supply Ltd. | Safety lock system for cabinet with multiple drawers |
| CN1315159A (en) * | 2000-03-31 | 2001-10-03 | 共荣工业株式会社 | Cupboard with safety stopping device |
| TW200732546A (en) * | 2006-02-22 | 2007-09-01 | jian-yong Huang | Unlock apparatus by a strong hand of combination lock of luggage |
| CN201705060U (en) * | 2010-03-26 | 2011-01-12 | 昆山凯恒五金配件有限公司 | Lower box lock mechanism of combination tool cabinet |
| CN104005608A (en) * | 2013-02-22 | 2014-08-27 | 上海迪米新型复合材料有限公司 | Multi-drawer movable cabinet interlocking structure |
| CN103284487A (en) * | 2013-06-05 | 2013-09-11 | 上海元阳金属制品有限公司 | Composite cabinet with one lock |
| CN213510039U (en) * | 2020-10-09 | 2021-06-22 | 上海安森元阳金属制品有限公司 | Cabinet body, lock structure on cabinet body and locking rod linkage mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220111 Address after: 201401 building 13, Lane 228, Xihan Road, Jiading District, Shanghai Applicant after: Shanghai Zefeng Industrial Co.,Ltd. Address before: 201401 building 7 and 8, No.1-5, 7-10, Lane 228, Xihan Road, Fengxian District, Shanghai Applicant before: SHANGHAI ANSEN YUANYANG METAL PRODUCTS Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| CB02 | Change of applicant information |
Address after: January 2014 Building 13, Workshop, Lane 228, Xihan Road, Fengxian District, Shanghai Applicant after: Shanghai Zefeng Industrial Co.,Ltd. Address before: 201401 building 13, Lane 228, Xihan Road, Jiading District, Shanghai Applicant before: Shanghai Zefeng Industrial Co.,Ltd. |
|
| CB02 | Change of applicant information |