CN111022444B - Use method of lock catch - Google Patents
Use method of lock catch Download PDFInfo
- Publication number
- CN111022444B CN111022444B CN201911177378.8A CN201911177378A CN111022444B CN 111022444 B CN111022444 B CN 111022444B CN 201911177378 A CN201911177378 A CN 201911177378A CN 111022444 B CN111022444 B CN 111022444B
- Authority
- CN
- China
- Prior art keywords
- base
- clamping
- reducing spring
- fixing column
- fixture block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000001174 ascending effect Effects 0.000 claims 1
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000008602 contraction Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000004323 axial length Effects 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2/00—Friction-grip releasable fastenings
- F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
- F16B2/06—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action
- F16B2/10—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action using pivoting jaws
Abstract
The invention discloses a use method of a lock catch, which comprises a first base and a second base buckled on the first base, wherein two rotatable clamping blocks are symmetrically arranged on the first base, and clamping columns for clamping the clamping blocks are fixedly arranged on the second base; an elastic part is arranged between the clamping block and the first base, and the clamping block is tightly propped against the clamping column through the elastic part. According to the clamping device, the elastic part is arranged between the clamping block and the first base, on one hand, the clamping of the clamping column on the second base can be realized by utilizing the axial deformation capacity of the reducing spring on the elastic part, on the other hand, the axial elastic force of the reducing spring is changed by utilizing the circumferential deformation capacity of the reducing spring, so that different resisting forces are obtained, and the change of the axial elastic force is obtained while the axial length of the elastic part is not changed.
Description
Technical Field
The invention relates to the technical field of locks, in particular to a use method of a lock catch.
Background
The lock catch has a very wide application range, and is generally divided into a primary part and a secondary part, the primary part and the secondary part are clamped to realize locking of a cabinet door and the like, the conventional lock catch is generally provided with an elastic part on a parent body to clamp the child body, and the clamping mode is single in structure and single in clamping force and cannot adapt to different use occasions.
Disclosure of Invention
In view of the technical deficiencies, the invention aims to provide a method for using a lock catch, which can realize the change of clamping force, and further can be used in different use scenes, so that the use range of the lock catch is enlarged.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides a use method of a lock catch, which comprises a first base and a second base buckled on the first base, wherein two rotatable clamping blocks are symmetrically arranged on the first base, and clamping columns for clamping the clamping blocks are fixedly arranged on the second base;
an elastic part is arranged between the clamping block and the first base, and the clamping block is tightly propped against the clamping column through the elastic part.
Preferably, the elastic part comprises a first fixing column which can be rotatably arranged on the fixture block, a second fixing column which is fixedly arranged on the first base, and a reducing spring which is positioned between the first fixing column and the second fixing column, two ends of the reducing spring are respectively and fixedly arranged on the first fixing column and the second fixing column, a locking bolt is further arranged on the fixture block, and the locking bolt penetrates through the fixture block and abuts against and tightly abuts against the first fixing column.
Preferably, the first fixing column is provided with two limiting rings, the two limiting rings are respectively attached to two sides of the fixture block, and the end face, away from the second fixing column, of the first fixing column is further provided with a hexagon socket.
Preferably, the radius of the reducing spring is in a structure with a large middle and two small ends, the radius of at least two circles of the reducing spring is the same, and the cross section of the reducing spring is rectangular.
Preferably, the fixture block passes through the pivot is rotated and is set up on the first base, the pivot with fixture block fixed connection, hexagonal hole in having seted up to the one end of pivot, the pivot is close to fixedly on the periphery wall of hexagonal hole is provided with the fixed plate, the fixed plate laminating is in on the first base, the round hole has been seted up on the fixed plate, when two the fixture block supports tightly on the card post, two round hole coaxial lines on the fixed plate.
Preferably, a plurality of fixing holes are formed in the first base and the second base.
The invention has the beneficial effects that: according to the clamping device, the elastic part is arranged between the clamping block and the first base, on one hand, the clamping of the clamping column on the second base can be realized by utilizing the axial deformation capacity of the reducing spring on the elastic part, on the other hand, the axial elastic force of the reducing spring is changed by utilizing the circumferential deformation capacity of the reducing spring, so that different resisting forces are obtained, and the change of the axial elastic force is obtained while the axial length of the elastic part is not changed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a lock according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the elastic portion.
Description of reference numerals: 1-a first base, 2-a fixture block, 3-a rotating shaft, 31-a fixing plate, 4-an elastic part, 41-a first fixing column, 411-a limiting ring, 412-a hexagon socket, 42-a second fixing column, 43-a reducing spring, 5-a locking bolt, 6-a second base and 61-a fixture column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1 to 2, the present invention provides a method for using a lock, including a first base 1 and a second base 6 fastened on the first base 1, wherein two rotatable blocks 2 are symmetrically disposed on the first base 1, and a locking post 61 for locking the blocks 2 is fixedly disposed on the second base 6; wherein the clamping column 61 is a cylinder, the surface of the clamping block 2 contacting with the clamping column 61 is an inward concave arc surface, and is attached to the outer wall of the clamping column 61.
An elastic part 4 is arranged between the fixture block 2 and the first base 1, and the fixture block 2 is tightly abutted against the fixture column 61 through the elastic part 4.
Further, the elastic portion 4 includes a first fixing column 41 rotatably disposed on the fixture block 2, a second fixing column 42 fixedly disposed on the first base 1, and a reducing spring 43 located between the first fixing column 41 and the second fixing column 42, two ends of the reducing spring 43 are respectively fixedly disposed on the first fixing column 41 and the second fixing column 42, the fixture block 2 is further provided with a locking bolt 5, and the locking bolt 5 penetrates through the fixture block 2 and abuts against the first fixing column 41.
Further, the first fixing column 41 is provided with two limiting rings 411, the two limiting rings 411 are respectively attached to two sides of the fixture block 2, the end surface of the first fixing column 41, which is far away from the second fixing column 42, is further provided with a hexagon socket 412, and the hexagon socket 412 is utilized to conveniently rotate the first fixing column 41 to adjust the reducing spring 43.
Further, as shown in fig. 2, the radius of the reducing spring 43 is a structure with a large middle and small ends, the radius of at least two circles of the reducing spring 43 is the same (shown in a figure), the cross section of the reducing spring 43 is rectangular, and the cross section is rectangular, so that the reducing spring is convenient to deform circumferentially.
Further, the fixture block 2 is rotatably disposed on the first base 1 through the rotating shaft 3, the rotating shaft 3 is fixedly connected to the fixture block 2, one end of the rotating shaft 3 is provided with an inner hexagonal hole 412, the rotating shaft 3 is conveniently rotated by using the inner hexagonal hole 412 on the rotating shaft 3, the rotating shaft 3 is fixedly provided with a fixing plate 31 on the outer circumferential wall close to the inner hexagonal hole 412, the fixing plate 31 is attached to the first base 1, the fixing plate 31 is provided with a circular hole, when two fixture blocks 2 are abutted against the fixture post 61, the two circular holes on the two fixing plates 31 are coaxial, as shown in fig. 1, the lock catch can be further locked by using the fixing plate 31, and when the fixture block 2 is in the state shown in fig. 1, a lock can be additionally installed in the circular hole, so that the fixture block 2 cannot rotate, and the fixture post 61 cannot be separated from the fixture block 2; first base 1 with all seted up a plurality of fixed orifices on the second base 6 to make things convenient for first base 1 and second base 6 to fix on cabinet body cabinet door or on other parts.
When the cabinet door is closed, the clamping columns 61 on the second base 6 can be clamped into the clamping blocks 2, so that the cabinet door is prevented from being opened naturally; in the using process, if the clamping force of the clamping block 2 on the clamping column 61 needs to be changed, the reducing spring 43 can rotate in the circumferential direction by rotating the first fixing column 41, and then the first fixing column 41 is locked by the locking bolt 5; when the outer diameter of the reducing spring 43 is reduced, the reducing spring 43 is in a contracted state in the circumferential direction, and due to the existence of the spiral, the reducing spring 43 can generate an axial extension trend, namely, the reducing spring 43 is extended, so that the reducing spring has a tensile force in the axial direction, and therefore, the reducing spring 43 can be contracted in the circumferential direction to promote the expansion of the fixture block 2, so that the clamping force of the fixture block 2 is changed; when the outer diameter of the reducing spring 43 becomes large, the reducing spring 43 is in an expanded state in the circumferential direction, and due to the existence of the spiral, the reducing spring 43 can generate a tendency of axial shortening, which is equivalent to compressing the reducing spring 43, so that the reducing spring can be rebounded in the axial direction, and therefore the expansion of the reducing spring 43 in the circumferential direction can promote the clamping block 2 to abut against the clamping column 61, and further the clamping force of the clamping block 2 is changed.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The use method of the lock catch is characterized by comprising a first base and a second base buckled on the first base, wherein two rotatable clamping blocks are symmetrically arranged on the first base, and clamping columns for clamping the clamping blocks are fixedly arranged on the second base;
an elastic part is arranged between the clamping block and the first base, and the clamping block is tightly propped against the clamping column through the elastic part;
the elastic part comprises a first fixing column which can be rotatably arranged on the fixture block, a second fixing column which is fixedly arranged on the first base and a reducing spring which is positioned between the first fixing column and the second fixing column, two ends of the reducing spring are respectively fixedly arranged on the first fixing column and the second fixing column, a locking bolt is further arranged on the fixture block, and the locking bolt penetrates through the fixture block and abuts against the first fixing column;
in the use process, the clamping force of the clamping block on the clamping column needs to be changed, the reducing spring is enabled to rotate in the circumferential direction by rotating the first fixing column, and then the first fixing column is locked by the locking bolt; when the outer diameter of the reducing spring is reduced, the reducing spring is in a contracting state in the circumferential direction, and due to the existence of the spiral, the reducing spring can generate an axial extension trend, namely, the reducing spring is extended, so that the reducing spring has a tensile force in the axial direction, and therefore, the contraction of the reducing spring in the circumferential direction can promote the opening of the clamping block, and further the clamping force of the clamping block is changed; when the external diameter grow of reducing spring, the reducing spring is the expansion state in week, because the existence of spiral, the reducing spring can produce the trend that the axial shortens, is equivalent to with the reducing spring compression, and then makes its bounce in the axial, consequently the ascending expansion of reducing spring in week can promote the fixture block and support tightly on the chuck post, and then changes the chucking power of fixture block.
2. The use method of a lock catch as claimed in claim 1, wherein two limiting rings are arranged on the first fixing column, the two limiting rings are respectively attached to two sides of the clamping block, and an inner hexagonal hole is further formed in an end surface, away from the second fixing column, of the first fixing column.
3. The use method of a lock catch as claimed in claim 2, wherein the radius of the diameter-variable spring is a structure with a large middle part and small ends, and the radius of at least two turns of the diameter-variable spring is the same, and the cross section of the diameter-variable spring is rectangular.
4. The use method of a lock catch according to claim 1, wherein the fixture block is rotatably disposed on the first base through the rotating shaft, the rotating shaft is fixedly connected to the fixture block, a hexagonal socket is formed at one end of the rotating shaft, a fixing plate is fixedly disposed on the outer peripheral wall of the rotating shaft close to the hexagonal socket, the fixing plate is attached to the first base, a circular hole is formed in the fixing plate, and when the two fixture blocks are abutted against the clamp posts, the two circular holes in the two fixing plates are coaxial.
5. The method of claim 4, wherein the first base and the second base are both provided with a plurality of fixing holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911177378.8A CN111022444B (en) | 2019-11-27 | 2019-11-27 | Use method of lock catch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911177378.8A CN111022444B (en) | 2019-11-27 | 2019-11-27 | Use method of lock catch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111022444A CN111022444A (en) | 2020-04-17 |
| CN111022444B true CN111022444B (en) | 2021-08-10 |
Family
ID=70206840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911177378.8A Active CN111022444B (en) | 2019-11-27 | 2019-11-27 | Use method of lock catch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111022444B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112610821B (en) * | 2020-12-17 | 2022-09-09 | 深圳市创显光电有限公司 | Box installation hasp and display screen |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3883929A (en) * | 1973-09-10 | 1975-05-20 | Thomas & Betts Corp | Cable clamp assembly |
| CN87207055U (en) * | 1987-05-15 | 1988-03-02 | 上海市灯具研究所 | Automatic fixing and separating device for hanging matter |
| CN1989023A (en) * | 2004-07-20 | 2007-06-27 | 图勒瑞典股份有限公司 | Fixing device for fixing a roof box |
| CN103346005A (en) * | 2013-07-18 | 2013-10-09 | 西安天虹电气有限公司 | Dry type transformer coil screw pressing mechanism |
| CN204061432U (en) * | 2014-08-05 | 2014-12-31 | 江苏新美星包装机械股份有限公司 | The passive folder of a kind of novel spring |
| DE102015210832A1 (en) * | 2015-06-12 | 2016-12-15 | Robert Bosch Gmbh | Device and method for adjusting a motor vehicle sensor |
| CN206175397U (en) * | 2016-11-08 | 2017-05-17 | 上海营创精密汽车模型技术有限公司 | Buckle locking mechanism |
-
2019
- 2019-11-27 CN CN201911177378.8A patent/CN111022444B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3883929A (en) * | 1973-09-10 | 1975-05-20 | Thomas & Betts Corp | Cable clamp assembly |
| CN87207055U (en) * | 1987-05-15 | 1988-03-02 | 上海市灯具研究所 | Automatic fixing and separating device for hanging matter |
| CN1989023A (en) * | 2004-07-20 | 2007-06-27 | 图勒瑞典股份有限公司 | Fixing device for fixing a roof box |
| CN103346005A (en) * | 2013-07-18 | 2013-10-09 | 西安天虹电气有限公司 | Dry type transformer coil screw pressing mechanism |
| CN204061432U (en) * | 2014-08-05 | 2014-12-31 | 江苏新美星包装机械股份有限公司 | The passive folder of a kind of novel spring |
| DE102015210832A1 (en) * | 2015-06-12 | 2016-12-15 | Robert Bosch Gmbh | Device and method for adjusting a motor vehicle sensor |
| CN206175397U (en) * | 2016-11-08 | 2017-05-17 | 上海营创精密汽车模型技术有限公司 | Buckle locking mechanism |
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| Publication number | Publication date |
|---|---|
| CN111022444A (en) | 2020-04-17 |
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