CN103359376B - Box casing locking device - Google Patents
Box casing locking device Download PDFInfo
- Publication number
- CN103359376B CN103359376B CN201210084462.7A CN201210084462A CN103359376B CN 103359376 B CN103359376 B CN 103359376B CN 201210084462 A CN201210084462 A CN 201210084462A CN 103359376 B CN103359376 B CN 103359376B
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- Prior art keywords
- casing
- button
- shaped support
- support
- snap fit
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Abstract
A kind of box casing locking device comprises snap fit, Z-shaped support, support return unit and button.Snap fit is provided with snap fit approaching face, and Z-shaped support a bit can rotate in the middle part of it, and its one end is provided with engagement section, and one end of button is provided with support spigot surface, and support spigot surface abuts with Z-shaped support one end away from engagement section.When needs are uncapped, press the button, make the support spigot surface of button drive Z-shaped holder pivots, thus engagement section is separated with snap fit, realize uncapping.When carrying out closing lid, only need pressure first casing, make engagement section slide into snap fit along snap fit approaching face, then Z-shaped support sets back under the effect of support return unit, thus engagement section is engaged with snap fit, realizes closing lid.By above-mentioned in box casing locking device, only need press the button and depress the first casing and just can realize uncapping and closing lid, therefore, by said apparatus simplified operation, and improve that chest is uncapped, closing lid efficiency.
Description
Technical field
The present invention relates to the connection structure of chest or container with lid, particularly relate to box casing locking device.
Background technology
General chest all comprises casing and case lid, in order to safety or be easy to carry, box casing locking device all can be housed for fastened housing and case lid.Such as tool box, needs its closing lid, thus is easy to carry, and need when in use to uncap no time.Traditional chest realization is uncapped, closing lid, and what generally adopt is steel loop buckle structure.
When using steel loop buckle structure to uncap, need manually to break hinge into two with one's hands, then rotate steel loop, realize unblanking.Contrary operation is then taked when closing lid.Owing to uncapping at every turn, the closing lid operation that all needs to repeat to break hinge into two with one's hands, rotate steel loop, therefore cause inconvenient operation, and efficiency is low.
Summary of the invention
Based on this, be necessary to provide a kind of easy and simple to handle, and can improve that chest is uncapped, the box casing locking device of closing lid efficiency.
A kind of box casing locking device, for locking the first casing and the second casing, comprising:
Snap fit, be located on described first casing, described snap fit is provided with snap fit approaching face;
Z-shaped support, is installed on described second casing, and described Z-shaped support a bit can rotate in the middle part of it, and its one end is provided with engagement section, can slide, until engage with described snap fit along described snap fit approaching face in described engagement section;
Support return unit, for described Z-shaped support provides restoring force, makes described Z-shaped support return to original position;
Button, be arranged on described second casing slidably, one end of described button is provided with support spigot surface, and described support spigot surface abuts with described Z-shaped support one end away from described engagement section, can drive described Z-shaped holder pivots.
Wherein in an embodiment, also comprise push-button reset mechanism, described push-button reset mechanism provides restoring force for described button, makes described button return to original position.
Wherein in an embodiment, described push-button reset mechanism comprises spring, and described spring one end is fixed on described second casing, and one end that the other end and described button are provided with described support spigot surface abuts.
Wherein in an embodiment, described push-button reset mechanism also comprises the spring cover be located on described second casing, spring bearing is provided with in described spring cover, one end that described button is provided with described support spigot surface is provided with incorporating section, described spring one end is sheathed on described spring bearing, and the other end is contained in described incorporating section.
Wherein in an embodiment, described support return unit is extension spring, and one end of described extension spring is fixed on described second casing, the other end and described Z-shaped support fixed-link.
Wherein in an embodiment, described second casing is provided with Liu Ding axle, and described Liu Ding axle offers the first through hole, and described Z-shaped support offers the second through hole, and described extension spring one end hangs in described first through hole, and the other end hangs in described second through hole.
Wherein in an embodiment, described Z-shaped support is installed on described second casing by bearing pin, and described bearing pin is positioned at the middle part of described Z-shaped support, and described Z-shaped support can rotate around described bearing pin.
Wherein in an embodiment, also comprise shaft block ring, described shaft block ring is sheathed on described button, and can abut with the inwall of described second casing, prevents described button from exiting described second casing.
Wherein in an embodiment, also comprise cover plate, described cover plate is fixed on described second casing, and between the inwall described Z-shaped support clamp being held in described cover plate and described second casing, thus spacing described Z-shaped support.
Wherein in an embodiment, one end that described button is provided with support spigot surface is also provided with blocking part, formed between described blocking part and described support spigot surface and accommodate the groove of described Z-shaped support away from one end of described engagement section, depart from the contact of described button to prevent described Z-shaped support.
Above-mentioned box casing locking device, comprises snap fit, Z-shaped support, support return unit and button.Snap fit is provided with snap fit approaching face, and Z-shaped support a bit can rotate in the middle part of it, and its one end is provided with engagement section, and one end of button is provided with support spigot surface, and support spigot surface abuts with Z-shaped support one end away from engagement section.When needs are uncapped, press the button, make the support spigot surface of button drive Z-shaped holder pivots, thus engagement section is separated with snap fit, realize uncapping.When carrying out closing lid, only need pressure first casing, make engagement section slide into snap fit along snap fit approaching face, then Z-shaped support sets back under the effect of support return unit, thus engagement section is engaged with snap fit, realizes closing lid.By above-mentioned in box casing locking device, only need press the button and depress the first casing and just can realize uncapping and closing lid, therefore, by said apparatus simplified operation, and improve that chest is uncapped, closing lid efficiency.
Accompanying drawing explanation
Fig. 1 is the front section view of the box casing locking device of an embodiment;
Fig. 2 is the side sectional view of box casing locking device shown in Fig. 1.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Preferred embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present invention more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Shrinking device is for locking the first casing and the second casing.Such as, the chest of band case lid, case lid can think the first casing, and the base portion of chest can think the second casing, and in addition, I can see the main body of chest and be made the first casing, and case lid is seen is made the second casing.
Refer to Fig. 1 and Fig. 2, the kind box casing locking device 100 of better embodiment of the present invention comprises snap fit 110, Z-shaped support 120, support return unit 130, button 140, push-button reset mechanism 150, shaft block ring 160 and cover plate 170.Wherein:
Snap fit 110 is substantially L-shaped.Snap fit 110 one end and the first casing are fixed.Snap fit 110 is provided with snap fit approaching face 111 away from one end of the first casing.Snap fit approaching face 111 is smooth inclined-plane, and the object contacted with it can slide along inclined-plane under the effect of the pressure.
Z-shaped support 120 is Z-shaped, has two kinks (figure does not mark).Z-shaped support 120 is installed on the second casing.Z-shaped support 120 a bit can rotate in the middle part of it.One end of Z-shaped support 120 is provided with engagement section 121.Engagement section 121 is arranged near snap fit 110, and can slide along snap fit approaching face 111, until engage with snap fit 110.Round and smooth process can be carried out in the end of engagement section 121, is slided in engagement section 121 on snap fit approaching face 111 more smooth.In the present embodiment, Z-shaped support realizes being rotatably installed on the second casing by bearing pin 123, and bearing pin 123 is positioned at the middle part of Z-shaped support 120, and Z-shaped support 120 can rotate around bearing pin 123.Preferably, the position of bearing pin 123 is positioned at Z-shaped support 120 away from a kink of engagement section 121.
Support return unit 130 provides restoring force for Z-shaped support 120, makes Z-shaped support 120 return to original position.Realizing uncapping, closing lid time, Z-shaped support can rotate around bearing pin 123 under the effect of external force.When Z-shaped support 120 departs from initial position, support return unit 130 provides a restoring force, makes Z-shaped support produce the trend returning to initial position.In the present embodiment, support return unit 130 is extension spring, and one end of extension spring is fixed on the second casing, the other end and Z-shaped support 120 fixed-link.It is pointed out that support return unit 130 also can be stage clip, torsion spring or elastic threads.In addition, second casing is provided with Liu Ding axle (figure does not mark), and Liu Ding axle offers the first through hole (not shown), Z-shaped support 120 offers the second through hole (not shown), extension spring one end hangs in the first through hole, and the other end hangs in the second through hole, therefore, when extension spring damages, be convenient to change extension spring.Be appreciated that extension spring can directly be welded with the second casing and Z-shaped support 120.
Button 140 is cylindrical, is arranged on the second casing, and can relative to the second box body-sliding.In order to prevent opening by mistake, the outermost end of button 140 can be designed to concordant with the second casing, or recessed second casing.One end of button 140 is provided with support spigot surface 141.Support spigot surface 141 is the inclined-plane tiltedly splitting shape, and the object contacted with it can slide along inclined-plane under the effect of the pressure.Support spigot surface 141 abuts with Z-shaped support 120 one end away from engagement section 121.When button 140 slides, support spigot surface 141 can drive Z-shaped support 120 to rotate.In the present embodiment, one end that button 140 is provided with support spigot surface 141 is also provided with blocking part 143.Groove (scheming not mark) is formed between blocking part 143 and support spigot surface 141.Groove, for accommodating Z-shaped support 120 one end away from engagement section 121, can prevent Z-shaped support 120 from departing from the contact of button 140.It is pointed out that blocking part 143 not necessarily, after omission, do not affect the function of whole device.In addition, button 140 also can omit.Omit after button 140, can and adopt the rod of uncapping with same support spigot surface 141 to substitute, and offer in the position of original button installation 140 hole of uncapping.At ordinary times, rod of uncapping can be placed in outside casing or separately deposit, and when needing to uncap, rod of uncapping takes out, and is inserted into and uncaps in hole, drive Z-shaped support 120 to rotate, thus realizes uncapping.
Push-button reset mechanism 150 provides restoring force for button 140, makes button 140 return to original position.Button 140 can relative to the second box body-sliding, thus drive Z-shaped support 120 to rotate under external force.When button 140 departs from initial position, push-button reset mechanism 150 can provide a restoring force, makes button 140 produce the trend returning to initial position.In the present embodiment, push-button reset mechanism 150 comprises spring 151 and spring cover 153.Spring cover 153 is fixed on the second casing, is provided with spring bearing (figure does not mark) in it.One end that button 140 is provided with support spigot surface 141 is also provided with incorporating section (figure does not mark).Spring 151 one end is sheathed on spring bearing, and the other end is contained in incorporating section.It is pointed out that spring cover 153 can omit, after omitting spring cover 153, spring 151 one end is directly fixed on the second casing, and one end that the other end is provided with support spigot surface 141 with button 140 abuts.And spring 153 can also be replaced by other elements, as torsion spring, elastic threads etc.In addition, push-button reset mechanism 150 is nonessential, can arrange draw ring on button 140, by pulling draw ring, button 140 is resetted.
Shaft block ring 160 is annular.Shaft block ring 160 is sheathed on button 140, and fixing.When button 140 will exit the second casing, shaft block ring 160 can support with the inwall of the second casing, thus prevents button 140 from exiting the second casing.It is pointed out that shaft block ring 160 not necessarily, can omit.
Cover plate 170 is fixed on the second casing.Cover plate 170 is close with Z-shaped support 120, and is held between cover plate 170 and the inwall of the second casing by Z-shaped support 120.Cover plate 170 coordinates with the inwall of the second casing, for Z-shaped support 120 is limited in a rotation with in surface, and can not swing.It is pointed out that shaft block ring 160 not necessarily, can omit.
When uncapping, press the button 140, button 140 is slided relative to the second casing; And then support spigot surface 141 forces Z-shaped support 120 to rotate counterclockwise around bearing pin 123; When Z-shaped support 120 turns to a certain degree, engagement section 121 is separated with snap fit 110, achieves and uncaps; Finally, under the effect of support return unit 130 and push-button reset mechanism 150, Z-shaped support 120 and button 140 is made to return to initial position.
During closing lid, depress the first casing, snap fit 110 is contacted with engagement section 121, continuing to exert pressure makes engagement section 121 slide on snap fit approaching face 111, and meanwhile, Z-shaped support 120 rotates counterclockwise; After snap fit 110 is depressed into certain degree, engagement section 121 slides into the end of snap fit 110, and under the effect of support return unit 130, Z-shaped support 120 sets back, and engages with snap fit 110, realizes closing lid.Meanwhile, support return unit 130 also provides pulling force for Z-shaped support 120, prevents engagement section 121 and snap fit 110 from departing from.
Box casing locking device 100, comprises snap fit 110, Z-shaped support 120, support return unit 130 and button 140.Snap fit 110 is provided with snap fit approaching face 111, and Z-shaped support 120 a bit can rotate in the middle part of it, and its one end is provided with engagement section 121, and one end of button is provided with support spigot surface 141, and support spigot surface 141 abuts with Z-shaped support 120 one end away from engagement section 121.When needs are uncapped, press the button 140, make support spigot surface 141 drive Z-shaped support 120 to rotate, thus engagement section 121 is separated with snap fit 110, realize uncapping.When carrying out closing lid, only needing pressure first casing, making engagement section 121 slide into snap fit 110 along snap fit approaching face 111, then Z-shaped support 120 sets back under the effect of support return unit 130, thus engagement section 121 is engaged with snap fit 110, realizes closing lid.By in box casing locking device 100, only need press the button 140 and pressure the first casing just can realize uncapping and closing lid, therefore, by said apparatus simplified operation, and improve that chest is uncapped, closing lid efficiency.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (8)
1. a box casing locking device, for locking the first casing and the second casing, is characterized in that, comprise:
Snap fit, be located on described first casing, described snap fit is provided with snap fit approaching face;
Z-shaped support, is installed on described second casing, and described Z-shaped support a bit can rotate in the middle part of it, and its one end is provided with engagement section, can slide, until engage with described snap fit along described snap fit approaching face in described engagement section;
Support return unit, for described Z-shaped support provides restoring force, makes described Z-shaped support return to original position;
Button, be arranged on described second casing slidably, one end of described button is provided with support spigot surface, and described support spigot surface abuts with described Z-shaped support one end away from described engagement section, can drive described Z-shaped holder pivots;
Described support return unit is extension spring, one end of described extension spring is fixed on described second casing, the other end and described Z-shaped support fixed-link, described second casing is provided with Liu Ding axle, and described Liu Ding axle offers the first through hole, described Z-shaped support offers the second through hole, and described extension spring one end hangs in described first through hole, and the other end hangs in described second through hole.
2. box casing locking device according to claim 1, is characterized in that, also comprises push-button reset mechanism, and described push-button reset mechanism provides restoring force for described button, makes described button return to original position.
3. box casing locking device according to claim 2, is characterized in that, described push-button reset mechanism comprises spring, and described spring one end is fixed on described second casing, and one end that the other end and described button are provided with described support spigot surface abuts.
4. box casing locking device according to claim 3, it is characterized in that, described push-button reset mechanism also comprises the spring cover be located on described second casing, spring bearing is provided with in described spring cover, one end that described button is provided with described support spigot surface is provided with incorporating section, described spring one end is sheathed on described spring bearing, and the other end is contained in described incorporating section.
5. box casing locking device according to claim 1, is characterized in that, described Z-shaped support is installed on described second casing by bearing pin, and described bearing pin is positioned at the middle part of described Z-shaped support, and described Z-shaped support can rotate around described bearing pin.
6. box casing locking device according to claim 1, is characterized in that, also comprises shaft block ring, and described shaft block ring is sheathed on described button, and for abutting with the inwall of described second casing, prevents described button from exiting described second casing.
7. box casing locking device according to claim 1, it is characterized in that, also comprise cover plate, described cover plate is fixed on described second casing, and between the inwall described Z-shaped support clamp being held in described cover plate and described second casing, thus spacing described Z-shaped support.
8. box casing locking device according to claim 1, it is characterized in that, one end that described button is provided with support spigot surface is also provided with blocking part, formed between described blocking part and described support spigot surface and accommodate the groove of described Z-shaped support away from one end of described engagement section, depart from the contact of described button to prevent described Z-shaped support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210084462.7A CN103359376B (en) | 2012-03-27 | 2012-03-27 | Box casing locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210084462.7A CN103359376B (en) | 2012-03-27 | 2012-03-27 | Box casing locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103359376A CN103359376A (en) | 2013-10-23 |
| CN103359376B true CN103359376B (en) | 2016-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210084462.7A Expired - Fee Related CN103359376B (en) | 2012-03-27 | 2012-03-27 | Box casing locking device |
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| CN (1) | CN103359376B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106994841B (en) * | 2017-05-11 | 2022-09-16 | 福建实达电脑设备有限公司 | Cover opening and closing mechanism of micro printer and implementation method thereof |
| CN107581971B (en) * | 2017-09-30 | 2024-03-15 | 苏州市春菊电器有限公司 | Vertical dust collector |
| CN109250293A (en) * | 2018-09-27 | 2019-01-22 | 安徽冠宜箱包有限公司 | It is a kind of for storing the high leakproofness top cap of cabinet |
| CN110282232B (en) * | 2019-07-17 | 2024-04-16 | 北京市产品质量监督检验院 | Food safety sampling box |
| CN113133936B (en) * | 2020-01-20 | 2022-10-28 | 江南大学 | Safe medicine box for children |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1112819A (en) * | 1994-05-27 | 1995-12-06 | 福朗曾·塞思那公司 | locking mechanisam, in particular for suitcases or the like |
| JPH11227821A (en) * | 1998-02-13 | 1999-08-24 | Sony Corp | Lock mechanism and its method of use |
| DE19755532C2 (en) * | 1997-12-13 | 2001-07-12 | Aesculap Ag & Co Kg | Sterile containers for medical purposes |
| JP2002177043A (en) * | 2000-12-11 | 2002-06-25 | Yoshida Industry Co Ltd | Cosmetic container |
| CN201515778U (en) * | 2009-08-31 | 2010-06-30 | 张建和 | Novel box button |
-
2012
- 2012-03-27 CN CN201210084462.7A patent/CN103359376B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1112819A (en) * | 1994-05-27 | 1995-12-06 | 福朗曾·塞思那公司 | locking mechanisam, in particular for suitcases or the like |
| DE19755532C2 (en) * | 1997-12-13 | 2001-07-12 | Aesculap Ag & Co Kg | Sterile containers for medical purposes |
| JPH11227821A (en) * | 1998-02-13 | 1999-08-24 | Sony Corp | Lock mechanism and its method of use |
| JP2002177043A (en) * | 2000-12-11 | 2002-06-25 | Yoshida Industry Co Ltd | Cosmetic container |
| CN201515778U (en) * | 2009-08-31 | 2010-06-30 | 张建和 | Novel box button |
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|---|---|
| CN103359376A (en) | 2013-10-23 |
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