CN108378510B - Portable writing case with invisible lock catch - Google Patents
Portable writing case with invisible lock catch Download PDFInfo
- Publication number
- CN108378510B CN108378510B CN201810378838.2A CN201810378838A CN108378510B CN 108378510 B CN108378510 B CN 108378510B CN 201810378838 A CN201810378838 A CN 201810378838A CN 108378510 B CN108378510 B CN 108378510B
- Authority
- CN
- China
- Prior art keywords
- boss
- handle
- box body
- circular
- writing case
- 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.)
- Active
Links
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
- A45C11/34—Pencil boxes; Pencil etuis or the like
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/26—Special adaptations of handles
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/26—Special adaptations of handles
- A45C13/28—Combinations of handles with other devices
Abstract
The invention discloses a portable writing case with an invisible lock catch, which comprises a case body and a handle, wherein the handle comprises a hand holding part and a connecting end, the case body comprises a case cover and a case body, the connecting ends at two ends of the handle are respectively hinged on the case body, a circular boss is arranged at the connecting part of the side wall of the case body and at least one end of the handle, the connecting end of the handle is provided with a round boss accommodating cavity matched with the circular boss, the circular boss is formed by combining a first boss larger than a semicircle and a second boss smaller than a semicircle, the first boss and the second boss are respectively arranged on the case cover and the case body, the connecting end of the handle is rotatably arranged on the first boss, a notch matched with the arc length or the radian of the second boss is arranged on the side wall of the round boss accommodating cavity, and the width of the notch is larger than or equal to the height of the second boss.
Description
Technical Field
The invention belongs to the technical field of writing cases, and particularly relates to a portable writing case with a hidden lock catch.
Background
Along with the continuous development of technology, the use requirement of people on stationery is higher and higher, so that the stationery has stronger practicability, the appearance of the stationery is expected to be more attractive, and the multifunctional stationery case is derived from the original single function. At present, the writing case generally comprises a case cover and a case body, and the connection mode of the case cover and the case body is generally divided into an integral type, a split type, a hinged type and the like. In recent years, writing cases with a portable function are accepted by the market, and consumers can purchase the writing case with the portable function without carrying the writing case and purchasing a writing case. Wherein the connected mode is split type lid and box body and easily separates and cause dropping or losing of stationery, and increase the compactness between lid and the box body and cause the use inconvenient easily again, and the required strength of opening the writing case needs bigger, and the circumstances that causes stationery to scatter or the hand to hurt because of using too hard very easily sets up the hasp on the face of box body and lid moreover is not very pleasing to the eye.
Disclosure of Invention
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: including box body, handle, the handle includes the hand grip, the link, the box body includes lid, box body, the link at handle both ends articulates respectively on the box body, is provided with circular boss with at least one side in the articulated department of the link at handle both ends on the box body, this link of handle is provided with the round platform appearance chamber of adaptation with circular boss, circular boss is formed by merging the second boss that is greater than semicircular first boss, is less than semicircle, first boss and second boss divide to establish on lid and the box body, this link of handle rotationally sets up on first boss, be provided with the breach that matches with second boss arc length or radian on the lateral wall of round platform appearance chamber, the width of breach is greater than or equal to the height of second boss, when the handle is in the state of carrying, breach and second boss circumference stagger.
By adopting the scheme, the connecting ends at the two ends of the handle are hinged on the box body, so that the handle can rotate around the box body, and the circular boss on the side wall of the box body is matched with the circular table accommodating cavity at the connecting end of the handle, so that the circular table accommodating cavity has an invisible effect when the circular boss is contained in the circular table accommodating cavity, and the appearance of the box body cannot be influenced by the circular boss. The circular boss is formed by combining a first boss which is larger than a semicircle and a second boss which is smaller than the semicircle, the first boss and the second boss are respectively arranged on the box cover and the box body, then a notch matched with the second boss is arranged on the side wall of the circular platform containing cavity, the second boss can be separated from the first boss after being matched with the notch, otherwise, when the second boss and the notch are staggered circumferentially, the first boss and the second boss are combined into the circular boss, and the circular boss can be arranged in the circular platform dissolving cavity, so that the box cover and the box body can be separated and combined through the separation between the first boss and the second boss.
As a further arrangement of the invention, the connecting end of the handle is detachably connected to the first boss.
By adopting the scheme, the cover connecting end of the handle is detachably connected with the first boss, so that the handle can be separated from the box body.
As a further arrangement of the invention, the center of the round table accommodating cavity is provided with a cylindrical shaft, the side wall of the cylindrical shaft is provided with a barb, the first boss is provided with a connecting hole, the connecting hole consists of a round hole and a square hole, the cylindrical shaft and the barb respectively correspond to the round hole and the square hole, and the barb penetrates through the connecting hole and can be rotatably arranged around the cylindrical shaft to form the detachable connection.
By adopting the scheme, the cylindrical shaft and the barbs on the cylindrical shaft respectively correspond to the circular holes and the square holes and are inserted into the connecting holes, and the barbs penetrate through the connecting holes, so that the barbs can rotate around the cylindrical shaft, and the detachable connecting mode is convenient to operate and high in practicability.
As a further arrangement of the invention, two positions on the side wall of the box body, which are connected with two ends of the handle, are respectively provided with a circular boss, the connecting end of the handle is provided with a round platform accommodating cavity matched with the circular boss, the circular boss is formed by combining a first boss larger than a semicircle and a second boss smaller than the semicircle, the first boss and the second boss are respectively arranged on the box cover and the box body, the connecting end of the handle is rotatably arranged on the first boss, the side wall of the round platform accommodating cavity is provided with a notch matched with the arc length or radian of the second boss, and the width of the notch is larger than or equal to the height of the second boss, and when the handle is in a carrying state, the notch and the second boss are circumferentially staggered.
By adopting the scheme, the writing case is a frequently used article, is also frequently easy to damage, the positions on the side wall of the case body, which are connected with the two ends of the handle, are provided with the round boss, and the two sides of the writing case are simultaneously provided with the lock catches, so that the function of the lock catches can be continuously realized even if the lock catches on one side are damaged, and the practicability of the writing case is greatly improved.
As a further arrangement of the invention, the connecting ends at the two ends of the handle are detachably connected with the first boss.
By adopting the scheme, the handle is detachably connected with the first boss, so that the handle can be separated from the box body.
As a further arrangement of the invention, the connection parts of the side wall of the box body and the two ends of the handle are provided with round bosses, round holes in the connecting holes on the two sides are coaxially arranged, and square holes on the two sides are slightly staggered in circumferential direction.
By adopting the scheme, when the handle adopts flexible materials such as plastics, certain angles can be twisted, different angles can be twisted according to different materials softness, and the positions of the square holes in the connecting holes on two sides are slightly staggered in the circumferential direction, so that barbs on the handle are sleeved into the connecting holes again through twisting, and then the positions of the barbs in the circumferential direction are restored to be the same, so that the barbs on two sides of the handle are not matched with the circumferential positions of the square holes simultaneously when rotating, and are not easy to fall off.
As a further arrangement of the invention, the box body is a rectangular body, and two opposite sides of the box body are respectively provided with a circular boss.
By adopting the scheme, the box cover and the box body are more convenient to cover or separate, and the appearance is more attractive.
As a further arrangement of the invention, the height of the second boss is smaller than the height of the first boss, and the width of the notch is smaller than the height of the first boss and larger than the height of the second boss.
By adopting the scheme, the height of the second boss is smaller than that of the first boss, so that the separation between the box cover and the box body is more flexible, and the lock catch is more easily wrapped by the round table containing cavity when the gap width is smaller than that of the first boss, so that the invisible effect is better and attractive.
As a further arrangement of the invention, the lid can be separated from the case when the handle is rotated to one side of the case and is in interference with the case.
By adopting the scheme, when the writing case is used, the position of the handle is positioned on one side of the case body, so that the opening of the case cover is not influenced, and the case cover and the case body can be separated when the case cover is arranged to be in conflict with the case body, so that the second boss can be aligned with the notch more easily when the writing case is used conveniently.
The invention is further described below with reference to the accompanying drawings.
Drawings
FIG. 1 is an isometric view of an embodiment of the invention;
FIG. 2 is an exploded view of an embodiment of the present invention;
FIG. 3 is a schematic view of the appearance of a lid according to an embodiment of the present invention;
FIG. 4 is a schematic view showing the appearance of a handle according to an embodiment of the present invention;
FIG. 5 is a schematic view of the appearance of a case according to an embodiment of the present invention;
FIG. 6 is a schematic view of the appearance of a case according to an embodiment of the present invention;
FIG. 7 is a schematic view of the appearance of an embodiment of the present invention 1;
FIG. 8 is a schematic view of the appearance of an embodiment of the present invention in FIG. 2;
FIG. 9 is a schematic view of the appearance of an embodiment of the present invention in FIG. 3;
fig. 10 is a cross-sectional view of section a of fig. 9.
Detailed Description
The specific embodiment of the invention is shown in fig. 1-5, and comprises a box body 1 and a handle 2, wherein the handle 2 comprises a holding part 21 and a connecting end 22, the box body comprises a box cover 11 and a box body 12, the connecting ends 22 at two ends of the handle 2 are respectively hinged on the box body 1, at least one side of a hinge joint of the connecting ends 22 at two ends of the handle 2 on the box body 1 is provided with a circular boss 13, the connecting end of the handle 1 is provided with a round boss accommodating cavity 23 matched with the circular boss 13, the circular boss 13 is formed by combining a first boss 131 larger than a semicircle and a second boss 132 smaller than a semicircle, the first boss 131 and the second boss 132 are respectively arranged on the box cover 11 and the box body 12, the connecting ends 22 of the handle 2 are rotatably arranged on the first boss 131, the side wall of the round boss accommodating cavity 23 is provided with a notch 231 matched with the arc length or the arc of the second boss 132, and the width of the notch 231 is larger than or equal to the height of the second boss 132, and the round boss 132 is in a state of being staggered with the second boss 132 in the circumferential direction when the handle 2 is in a state.
In this embodiment, the connection end of the handle 2 is detachably connected to the first boss 131.
In this embodiment, a cylindrical shaft 232 is disposed in the center of the circular table cavity 23, a barb 233 is disposed on a side wall of the cylindrical shaft 232, the first boss 131 is provided with a connection hole 133, the connection hole 133 is composed of a circular hole 1331 and a square hole 1332, the cylindrical shaft 232 and the barb 233 respectively correspond to the circular hole 1331 and the square hole 1332, and the barb 233 passes through the connection hole 133 and can be rotatably disposed around the cylindrical shaft 232 to form the detachable connection.
In this embodiment, two positions on the side wall of the box body 1, which are connected with two ends of the handle 2, are respectively provided with a circular boss 13, the connecting end of the handle 2 is provided with a circular boss accommodating cavity 23 adapted to the circular boss 13, the circular boss 13 is formed by combining a first boss 131 larger than a semicircle and a second boss 132 smaller than the semicircle, the first boss 131 and the second boss 132 are respectively arranged on the box cover 11 and the box body 12, the connecting end of the handle 2 is rotatably arranged on the first boss 131, the side wall of the circular boss accommodating cavity 23 is provided with a notch 231 matched with the arc length or the arc length of the second boss 132, and the width of the notch 231 is larger than or equal to the height of the second boss 132, and when the handle 2 is in a carrying state, the notch 231 is circumferentially staggered with the second boss 132.
In this embodiment, in order to enable the handle 2 and the case 1 to be separated from each other, preferably, the handle 2 is detachably connected with the case 1, the connection ends at two ends of the handle 2 are detachably connected with the first boss 131, a cylindrical shaft 232 is disposed in the center of the circular table accommodating cavity 23, a barb 233 is disposed on a side wall of the cylindrical shaft 232, the first boss 131 is provided with a connection hole 133, the connection hole 133 is composed of a circular hole 1331 and a square hole 1332, the cylindrical shaft 232 and the barb 233 respectively correspond to the circular hole 1331 and the square hole 1332, and the barb 233 passes through the connection hole 133 and can be rotatably disposed around the cylindrical shaft 232 to form the detachable connection.
In this embodiment, circular bosses 13 are disposed at the connection positions between the side walls of the case body 1 and the two ends of the handle 2, circular holes 1331 in the connecting holes 133 on the two sides are coaxially disposed, and square holes 1332 on the two sides are slightly staggered in circumferential direction.
In this embodiment, the case 1 is a rectangular body, and two opposite sides of the case 1 are respectively provided with a circular boss 13.
In this embodiment, the height of the second boss 132 is smaller than the height of the first boss 131, and the width of the notch 231 is smaller than the height of the first boss 131 and larger than the height of the second boss 132.
In this embodiment, when the handle 2 rotates to one side of the case 1 and collides with the case 1, the cover 11 and the case 12 can be separated.
The present invention is not limited to the above-described embodiments, and those skilled in the art, based on the disclosure of the present invention, may implement the present invention in various other embodiments, or simply change or modify the design structure and thought of the present invention, which fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a portable writing case with stealthy hasp, includes box body, handle, the handle includes holding hand, link, the box body includes lid, box body, the link at handle both ends articulates on the box body, its characterized in that respectively: at least one side of the hinge joint of the connecting end of the box body and the two ends of the handle is provided with a circular boss, the connecting end of the handle is provided with a round platform accommodating cavity matched with the circular boss, the circular boss is formed by combining a first boss larger than a semicircle and a second boss smaller than the semicircle, the first boss and the second boss are respectively arranged on the box cover and the box body, the connecting end of the handle is rotatably arranged on the first boss, the side wall of the round platform accommodating cavity is provided with a notch matched with the arc length or the radian of the second boss, the width of the notch is larger than or equal to the height of the second boss, and when the handle is in a carrying state, the notch is staggered with the second boss in the circumferential direction.
2. The portable writing case with invisible latch according to claim 1, wherein: the connecting end of the handle is detachably connected with the first boss.
3. The portable writing case with invisible latch according to claim 2, wherein: the center in the round platform appearance chamber is provided with the cylinder axle, be provided with the barb on the lateral wall of cylinder axle, first boss is provided with the connecting hole, the connecting hole comprises a circular hole and a square hole, cylinder axle and barb correspond respectively circular hole and square hole, just the barb passes the connecting hole can be around the rotatory setting of cylinder axle constitutes can dismantle the connection.
4. The portable writing case with invisible latch according to claim 1, wherein: two positions on the side wall of the box body, which are connected with the two ends of the handle, are provided with circular bosses.
5. The portable writing case with invisible latch according to claim 4, wherein: the connecting ends at the two ends of the handle are detachably connected with the first boss.
6. The portable writing case with hidden latches according to claim 5, wherein: the center in the round platform appearance chamber is provided with the cylinder axle, be provided with the barb on the lateral wall of cylinder axle, first boss is provided with the connecting hole, the connecting hole comprises a circular hole and a square hole, cylinder axle and barb correspond respectively circular hole and square hole, just the barb passes the connecting hole can be around the rotatory setting of cylinder axle constitutes can dismantle the connection.
7. The portable writing case with invisible latch according to claim 6, wherein: the box body is characterized in that circular bosses are arranged at the joints of the side wall of the box body and the two ends of the handle, circular holes in the connecting holes on the two sides are coaxially arranged, and square holes on the two sides are slightly staggered in circumferential positions.
8. The portable writing case with invisible latch according to claim 1, wherein: the box body is a cuboid, and two opposite sides of the box body are respectively provided with a round boss.
9. The portable writing case with invisible latch according to claim 1 or 4, wherein: the height of the second boss is smaller than that of the first boss, and the width of the notch is smaller than that of the first boss and larger than that of the second boss.
10. The portable writing case with invisible latch according to claim 1 or 4, wherein: when the handle rotates to one side of the box body and is in conflict with the box body, the box cover and the box body can be separated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810378838.2A CN108378510B (en) | 2018-04-25 | 2018-04-25 | Portable writing case with invisible lock catch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810378838.2A CN108378510B (en) | 2018-04-25 | 2018-04-25 | Portable writing case with invisible lock catch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108378510A CN108378510A (en) | 2018-08-10 |
| CN108378510B true CN108378510B (en) | 2023-11-28 |
Family
ID=63065881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810378838.2A Active CN108378510B (en) | 2018-04-25 | 2018-04-25 | Portable writing case with invisible lock catch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108378510B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113871800A (en) * | 2021-09-24 | 2021-12-31 | 东莞新能安科技有限公司 | Connecting piece, group battery and consumer |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2186505Y (en) * | 1993-08-19 | 1995-01-04 | 江枝昌 | Side buckle device for box |
| CN103054300A (en) * | 2013-01-30 | 2013-04-24 | 宁波无极电器有限公司 | Electrically-heated heat-retaining lunch box |
| CN103750617A (en) * | 2014-01-29 | 2014-04-30 | 张志雄 | Energy-saving security case |
| CN204169238U (en) * | 2014-10-08 | 2015-02-25 | 刘宏海 | A kind of lunch box |
| KR101827397B1 (en) * | 2016-10-28 | 2018-02-09 | 이전재 | Handle for shopping bag |
| CN107928065A (en) * | 2017-12-13 | 2018-04-20 | 温州市爱好笔业有限公司 | It is a kind of be convenient for carrying can posture pencil box |
| CN208550304U (en) * | 2018-04-25 | 2019-03-01 | 温州市爱好笔业有限公司 | Portable writing case with invisible latch |
-
2018
- 2018-04-25 CN CN201810378838.2A patent/CN108378510B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2186505Y (en) * | 1993-08-19 | 1995-01-04 | 江枝昌 | Side buckle device for box |
| CN103054300A (en) * | 2013-01-30 | 2013-04-24 | 宁波无极电器有限公司 | Electrically-heated heat-retaining lunch box |
| CN103750617A (en) * | 2014-01-29 | 2014-04-30 | 张志雄 | Energy-saving security case |
| CN204169238U (en) * | 2014-10-08 | 2015-02-25 | 刘宏海 | A kind of lunch box |
| KR101827397B1 (en) * | 2016-10-28 | 2018-02-09 | 이전재 | Handle for shopping bag |
| CN107928065A (en) * | 2017-12-13 | 2018-04-20 | 温州市爱好笔业有限公司 | It is a kind of be convenient for carrying can posture pencil box |
| CN208550304U (en) * | 2018-04-25 | 2019-03-01 | 温州市爱好笔业有限公司 | Portable writing case with invisible latch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108378510A (en) | 2018-08-10 |
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