CN209817658U - Spring lock for special box - Google Patents
Spring lock for special box Download PDFInfo
- Publication number
- CN209817658U CN209817658U CN201920412519.9U CN201920412519U CN209817658U CN 209817658 U CN209817658 U CN 209817658U CN 201920412519 U CN201920412519 U CN 201920412519U CN 209817658 U CN209817658 U CN 209817658U
- Authority
- CN
- China
- Prior art keywords
- upper cover
- pin shaft
- locking
- pull ring
- lock
- 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.)
- Expired - Fee Related
Links
- 238000003825 pressing Methods 0.000 claims abstract description 27
- 230000001629 suppression Effects 0.000 claims abstract description 3
- 241000721671 Ludwigia Species 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims description 2
- 238000003197 gene knockdown Methods 0.000 claims 5
- 239000002184 metal Substances 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- Sowing (AREA)
Abstract
The utility model relates to a suppress formula tool to lock of special seed case, including setting up the round pin axle and the fixed column of setting in box body one end both sides at the upper cover one end of special seed case, cover on and be provided with the locking plate, the locking plate is including the locking part that is located the elasticity splenium of upper cover top and is located elasticity splenium both sides, there is the distance between elasticity splenium and the upper cover surface, is provided with the supporting part in the suppression portion, and the tip bottom surface and the upper cover surface of supporting part are laminated mutually, be provided with the round pin shaft hole in two locking parts respectively, round pin axle protrusion and upper cover and penetrate in the round pin shaft hole, the round pin shaft hole is long waist hole, still is provided with clamping part in two locking parts respectively, is provided with semi-circular notch in the clamping. The novel unlocking device has the advantages that through the ingenious structural design of the metal piece and the mutual matching structure, the reliable locking between the box body and the upper cover of the special box is realized, the convenient unlocking is realized, and the unlocking can be realized only by pressing and lifting with one hand.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of special case, concretely relates to spring type tool to lock of special case.
[ background of the invention ]
The special seed box is usually a box-shaped body with an opening at the top, and comprises a box body and an upper cover, wherein one end of the upper cover is hinged with the box body, and the other end of the upper cover is provided with a lockset to be locked with the box body. The lock of special box not only needs to realize reliable locking, but also needs to realize convenient unlocking, especially needs to realize one-hand unlocking when unlocking. Many current locksets for cabinets do not meet the above requirements.
[ Utility model ] content
In order to solve the above problems, an object of the present invention is to provide a spring lock for a special box, which can achieve reliable locking and convenient unlocking.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the spring-pressing type lockset of the special seed box comprises a pin shaft and fixing columns, wherein the pin shaft is arranged at one end of an upper cover of the special seed box, the fixing columns are arranged at two sides of one end of a box body, a locking plate is arranged on the upper cover and comprises a spring-pressing portion and locking portions, the spring-pressing portion is located above the upper cover, the locking portions are located at two sides of the spring-pressing portion, a distance exists between the spring-pressing portion and the upper cover surface, a supporting portion is arranged in the spring-pressing portion, the bottom surface of the end portion of the supporting portion is attached to the upper cover surface, pin shaft holes are formed in the two locking portions respectively, the pin shaft protrudes out of the upper cover and penetrates into the pin shaft holes, the pin shaft holes are long waist.
The utility model provides a special case's bullet pressure formula tool to lock further sets up to: still be provided with the pull ring portion in the suppression portion, the pull ring position is located the opposite side of supporting part, and the bottom edge of pull ring portion is laminated with the upper cover surface mutually, is provided with the pull ring on the pull ring portion.
The utility model provides a special case's bullet pressure formula tool to lock further sets up to: the supporting parts are two, the pressing sheet is arranged between the two supporting parts and is of a bending structure, and a distance exists between the bottom edge of the pressing sheet and the surface of the upper cover.
The utility model provides a special case's bullet pressure formula tool to lock further sets up to: the supporting part is of a long strip-shaped structure, one end of the supporting part is connected with the elastic pressing part, and the other end of the supporting part is flat and is attached to the surface of the upper cover.
The utility model provides a special case's bullet pressure formula tool to lock further sets up to: and pin shaft caps are respectively arranged at two ends of the pin shaft, the diameter of each pin shaft cap is larger than that of the pin shaft, and the pin shaft caps are positioned on the outer sides of the pin shaft holes.
The utility model provides a special case's bullet pressure formula tool to lock further sets up to: the outer end of the fixing column is provided with a fixing cap, the diameter of the fixing cap is larger than that of the fixing column, and the fixing cap is located on the outer side of the semicircular notch of the clamping portion.
Compared with the prior art, the utility model discloses following beneficial effect has: the elastic pressing type lock of the special box is simple in structure and convenient to use, reliable locking between the box body and the upper cover of the special box is achieved through ingenious structural design of the metal piece and the mutual matching structure, convenient unlocking is achieved, and unlocking can be achieved only by pressing and lifting with one hand.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the latch of fig. 1 in an open position.
In the figure: 1. the locking device comprises an upper cover, 2, a pin shaft, 3, a box body, 4, a fixing column, 5, a locking piece, 51, an elastic pressing part, 52, a locking part, 53, a supporting part, 54, a pressing piece, 55, a pull ring part, 56, a pull ring, 57, a pin shaft hole, 58, a buckling part, 59, a semicircular notch, 6, a pin shaft cap, 7 and a fixing cap.
[ detailed description ] embodiments
The following describes the spring lock of the special box according to the present invention in further detail by using specific embodiments.
As shown in fig. 1 and 2, the spring lock of the special seed box includes a pin shaft 2 disposed at one end of an upper cover 1 of the special seed box and fixing posts 4 disposed at two sides of one end of a box body 3, the upper cover 1 is provided with a locking plate 5, the locking plate 5 includes a spring portion 51 disposed above the upper cover 1 and locking portions 52 disposed at two sides of the spring portion 51, a distance exists between the spring portion 51 and the surface of the upper cover 1, a support portion 53 is disposed in the spring portion 51, the bottom surface of the end portion of the support portion 53 is attached to the surface of the upper cover 1, the support portions 53 are two, the support portion 53 is in a long strip shape, one end of the support portion is connected to the spring portion 51, and the other end of the support portion is in a. A pressing piece 54 is arranged between the two supporting parts 53, the pressing piece 54 is of a bent structure, and a distance exists between the bottom edge of the pressing piece 54 and the surface of the upper cover 1. The elastic pressing part 51 is also provided with a pull ring part 55, the pull ring part 55 is positioned at the other side of the supporting part 53, the bottom edge of the pull ring part 55 is attached to the surface of the upper cover 1, and the pull ring part 55 is provided with a pull ring 56. The two locking parts 52 are respectively provided with a pin shaft hole 57, the pin shaft 2 protrudes out of the upper cover 1 and penetrates into the pin shaft hole 57, two ends of the pin shaft 2 are respectively provided with a pin shaft cap 6, the diameter of the pin shaft cap 6 is larger than that of the pin shaft 2, and the pin shaft cap 6 is positioned at the outer side of the pin shaft 2 hole. The pin shaft hole 57 is a long waist hole, the two locking parts 52 are respectively provided with a buckling part 58, the buckling parts 58 are provided with semicircular notches 59, and the fixing column 4 is arranged at the semicircular notches 59. The outer end of the fixed column 4 is provided with a fixed cap 7, the diameter of the fixed cap 7 is larger than that of the fixed column 4, and the fixed cap 7 is positioned on the outer side of the semicircular notch 59 of the buckling part 58.
The utility model discloses a theory of operation is: as shown in figure 1, when the special seed box is locked, the fixing column 4 is positioned in the semicircular notch 59 of the buckling part 58, the bottom surface of the end part of the supporting part 53 is attached to the surface of the upper cover 1, and the locking sheet 5 is prevented from being turned upwards through the surface-to-surface attachment between the supporting part 53 and the upper cover 1, so that the fixing column 4 is firmly locked in the semicircular notch 59 of the buckling part 58, and the locking of the upper cover 1 and the box body 3 of the special seed box is realized. As shown in fig. 2, when the top cover 1 needs to be opened, only one hand is needed to operate, one finger holds the pull ring 56, the pressing plate 54 is pressed by the palm, the whole locking piece 5 is rotated by taking the pin shaft 2 as the center, and because the hole of the pin shaft 2 is a long waist hole, the locking piece 5 firstly moves a part of distance from the front lower part before being rotated, so that the fixing post 4 is disengaged from the semicircular notch 59 of the buckling part 58, and the lock is opened. It has not only realized the reliable locking between box body 3 and the upper cover 1 of special case through the ingenious structural design of metalwork and the cooperation structure each other, has realized convenient unblock moreover, only needs the one hand to press and carry, can realize the unblock.
The above-mentioned embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be used, and are not intended to limit the present invention; it should be noted that, for those skilled in the art, without departing from the inventive concept, several variations and modifications can be made, which are within the scope of the present invention.
Claims (6)
1. The bullet pressure formula tool to lock of special seed case, including setting up the round pin axle in the upper cover one end of special seed case and setting up the fixed column in box body one end both sides, its characterized in that: the lock plate is arranged on the upper cover and comprises an elastic pressing portion and locking portions, the elastic pressing portion is located above the upper cover, the locking portions are located on two sides of the elastic pressing portion, a distance exists between the elastic pressing portion and the surface of the upper cover, a supporting portion is arranged in the elastic pressing portion, the bottom surface of the end portion of the supporting portion is attached to the surface of the upper cover, pin shaft holes are formed in the two locking portions respectively, the pin shaft protrudes out of the upper cover and penetrates into the pin shaft holes, the pin shaft holes are long waist holes, clamping portions are further arranged in the two locking portions respectively, semicircular notches are formed in the clamping portions, and the fixing columns are.
2. The knock-down lock for an especial box according to claim 1, wherein: still be provided with the pull ring portion in the suppression portion, the pull ring position is located the opposite side of supporting part, and the bottom edge of pull ring portion is laminated with the upper cover surface mutually, is provided with the pull ring on the pull ring portion.
3. A knock-down lock for a seed box according to claim 1 or claim 2, further comprising: the supporting parts are two, the pressing sheet is arranged between the two supporting parts and is of a bending structure, and a distance exists between the bottom edge of the pressing sheet and the surface of the upper cover.
4. A knock-down lock for a seed box according to claim 1 or claim 2, further comprising: the supporting part is of a long strip-shaped structure, one end of the supporting part is connected with the elastic pressing part, and the other end of the supporting part is flat and is attached to the surface of the upper cover.
5. A knock-down lock for a seed box according to claim 1 or claim 2, further comprising: and pin shaft caps are respectively arranged at two ends of the pin shaft, the diameter of each pin shaft cap is larger than that of the pin shaft, and the pin shaft caps are positioned on the outer sides of the pin shaft holes.
6. A knock-down lock for a seed box according to claim 1 or claim 2, further comprising: the outer end of the fixing column is provided with a fixing cap, the diameter of the fixing cap is larger than that of the fixing column, and the fixing cap is located on the outer side of the semicircular notch of the clamping portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920412519.9U CN209817658U (en) | 2019-03-29 | 2019-03-29 | Spring lock for special box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920412519.9U CN209817658U (en) | 2019-03-29 | 2019-03-29 | Spring lock for special box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209817658U true CN209817658U (en) | 2019-12-20 |
Family
ID=68877722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920412519.9U Expired - Fee Related CN209817658U (en) | 2019-03-29 | 2019-03-29 | Spring lock for special box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209817658U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798031A (en) * | 2019-03-29 | 2019-05-24 | 张家港市侯丰机械有限公司 | The elastic press type lockset of extraordinary case |
-
2019
- 2019-03-29 CN CN201920412519.9U patent/CN209817658U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798031A (en) * | 2019-03-29 | 2019-05-24 | 张家港市侯丰机械有限公司 | The elastic press type lockset of extraordinary case |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |