CN202914461U - Board-to-board fast positioning deivce - Google Patents
Board-to-board fast positioning deivce Download PDFInfo
- Publication number
- CN202914461U CN202914461U CN 201220527409 CN201220527409U CN202914461U CN 202914461 U CN202914461 U CN 202914461U CN 201220527409 CN201220527409 CN 201220527409 CN 201220527409 U CN201220527409 U CN 201220527409U CN 202914461 U CN202914461 U CN 202914461U
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- plate
- plate body
- spacer
- positioning device
- fast
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Abstract
The utility model provides a board-to-board fast positioning deivce. A fixing portion positioned on a first plate body is arranged at the bottom of a separation column, and a clamping portion and a push portion are upwards formed on the other side of the fixing portion. A positioning portion positioned on a second plate body is arranged at the peripheral position of a limit hole of an elastic positioning sheet, a through hole of the second plate body can be aligned at the separation column on the first plate body, the push portion penetrates through the through hole and the wide portion corresponding to the limit hole position and pushes the second plate body to move horizontally, the push portion shifts from the wide portion to the narrow portion and butts against the segment-difference-shaped turning surface formed by the narrow portion forwarding to the wide portion and generates elastic deformation, the second plate body can butt on the push portion of the separation column by aid of an elastic support of the narrow portion of the elastic positioning sheet, and the peripheral position below the through hole of the second plate body butts against the butting surface where the column turns inwards to the clamping portion to form the locking state. Therefore, the board-to-board fast positioning deivce achieves the effects of being easy to operate, fast to assemble and accurate in positioning.
Description
Technical field
The utility model relates to a kind of plate to the plate fast-positioning device, espespecially the spacer on the first plate body is to pass the perforation of the second plate body and the spacing hole of elasticity location piece, can promote the second plate body, and the pushing part that makes spacer moves on narrow the turnover face of locating the poor shape of the section of being held in for the wide position by spacing hole, and peripheral region is held on the cylinder of spacer and forms lock state below the perforation of the second plate body.
Background technique
Along with electronics technology is constantly progressive, many products all can use screw or pin is located, drawer for example, keyboard frame, the product of the tool movable telescopics such as machine plate group structure, and utilize screw or pin to make slide rail, chute forms the location when moving to special position, allow the user just can under the mobile state of slide rail and chute, carry out wiring operation, equipment moving or carrying etc., telecommunication bureau's rack for example, computer server, work tables etc. utilize plural device, the equipment of formation that mechanism assembles, and present slide rail, the orientation type of chute when mobile then can be utilized screw or pin to produce slippage by plate and plate under stacked state and form the location, in order to staff's operation.
Moreover, the machine box for server inside of general computer or industrial computer is generally and is provided with host board, power supply unit, the electronic equipment such as hard disk and fan, but the host board specification of formulating because of every host board manufacturer is mostly not identical, so that need to arrange many copper posts on the base plate of cabinet, and after lying against host board on the plural copper post, the recycling screw is fixed into and is integrated for locking in the copper post interlocking after being passed by the through hole on the host board respectively, but along with the growth of the casing shipment amount of manufacturer, the quantity that copper post on its base plate arranges also increases multiple, this kind utilizes screw to lock in the copper post host board and base plate interlocking means of fixation, not only be subject to easily the restriction of the inner confined space of casing, allow the user at more time and the manpower of operation cost, also be unfavorable for rapid-assembling, cause the overall package operation more be tending towards loaded down with trivial details with expend very inconvenient shortcoming in man-hour and the operation, then remain to be engaged in this journey dealer and redesign effectively and solved.
Summary of the invention
Model utility designer is because problem and the disappearance of the machine box for server of active computer, industrial computer, be to collect related data via in many ways assessing and considering, and utilize for many years research and development experience of engaging in the industry constantly to study and revise, begin to design novel to the plate fast-positioning device of this kind plate, solve the problem that is unfavorable for rapid-assembling that prior art exists.
For achieving the above object, the utility model provides a kind of plate to the plate fast-positioning device, it is characterized in that: include spacer and elasticity location piece, wherein:
This spacer has cylinder, and be provided with the fixing part that is positioned on default the first plate body in cylinder bottom, cylinder then sequentially upwards is formed with holding section and pushing part with respect to the opposite side place of fixing part, this holding section is provided with locating column adjacent to the cylinder place, and inwardly transfer at cylinder and to be formed with a supporting surface to the locating column place, this pushing part has the fixing column that ring-type resisting part and this ring-type resisting part form towards the holding section, and inwardly transfers at the ring-type resisting part and to be formed with a stopping surface to the fixing column place;
This elasticity location piece has spacing hole, and the stopping surface that is formed with wide of can pass for the pushing part of spacer at spacing hole internal face place and is held in the ring-type resisting part produces the narrow section of resiliently deformable, being positioned at two narrow on the elasticity location piece surface locates then to be formed with and can be moved to narrow the poor shape turnover of the section of locating to support face for the ring-type resisting part towards wide, and elasticity location piece periphery place is provided with at least one and is positioned positioning part on default the second plate body, and have the perforation that is aligned with the spacing hole place and can passes for pushing part at default the second plate body, and perforation below peripheral region is held on the supporting surface of cylinder and forms lock state.
Described plate is in the plate fast-positioning device: the cylinder external diameter of this spacer is more than or equal to the external diameter of holding section.
Described plate is in the plate fast-positioning device: the cylinder external diameter of this spacer is greater than the punch inside diameter of default the second plate body.
Described plate is in the plate fast-positioning device: the holding section of this spacer is equal to or greater than the external diameter of pushing part.
Described plate is in the plate fast-positioning device: the locating column height of this spacer holding section is greater than the fixing column height of pushing part.
Described plate is in the plate fast-positioning device: the ring-type resisting part external diameter of this spacer pushing part is greater than narrow internal diameter of elasticity location piece spacing hole.
Described plate is in the plate fast-positioning device: be formed with the extension piece of downward bending on the positioning part of this elasticity location piece, and by the outside turnover of extension piece bending plate arranged.
Described plate is in the plate fast-positioning device: the bending plate on this positioning part directly is held on default the second plate body or utilizes the surface mount technology mode to weld and be located on the contact of locating around default the second plate body perforation in conjunction with being positioned to be integrated.
Described plate is in the plate fast-positioning device: this spacer is that metal is one-body molded made.
Described plate is in the plate fast-positioning device: this elasticity location piece is that metal is one-body molded made.
Compared with prior art, adopt the advantage that the utlity model has of technique scheme to be:
The utility model has the advantage of, the spacer bottom is provided with the fixing part that is positioned on the first plate body, and the spacing hole of elasticity location piece periphery place is provided with the positioning part that is positioned on the second plate body, the perforation of the second plate body can be aligned with spacer, the pushing part of spacer is passed among corresponding wide in perforation and spacing hole place, promote again to move horizontally in the second plate body, can make pushing part is to move to narrow by wide position to locate to be held in narrow produce resiliently deformable on wide formed section poor shape turnover face, just can rely on narrow elasticity of elasticity location piece to support to arrive on the pushing part of spacer, and the perforation of the second plate body below peripheral region be held in cylinder inwardly turnover to the supporting surface at place, holding section, form lock state, and then it is simple and easy to reach operation, assembling fast and locate certain effect.
The utility model has the advantage of, when the perforation of the second plate body is aligned with spacer place on the first plate body, can decontrol in the second plate body makes the pushing part of spacer pass the perforation of the second plate body and the spacing hole of elasticity location piece, and because of the punch inside diameter of cylinder external diameter greater than the second plate body, can make the inside turnover of cylinder to the supporting surface at holding section locating column place be held in perforation below peripheral region, or can rely on the holding section to be held in wide subordinate side peripheral region, and the perforation top peripheral region of the second plate body is held in place, bottom surface, holding section and forms and preset the location, makes the second plate body be difficult for producing to be upturned or the situation of double swerve occurs.
The utility model has the advantage of, in the process that the second plate body moves, because spacer is in the ring-type resisting part external diameter of the pushing part internal diameter greater than narrow section, its ring-type resisting part just can be held on the turnover face of elasticity location piece, and the turnover face of making is subject to being held in after the push effect ring-type resisting part and inwardly transfers produce resiliently deformable to the stopping surface at fixing column place, just can rely on narrow the elasticity at elasticity location piece spacing hole place to support to arrive on the pushing part of spacer, and the perforation of the second plate body below peripheral region is held on the supporting surface of cylinder, allows the user fast the second plate body and the first plate body be formed lock state.
The utility model has the advantage of, when the turnover face of elasticity location piece is subject to the pushing part push effect of spacer, can utilize elasticity location piece periphery to provide its resiliently deformable required space adjacent to narrow the positioning part of locating on the second plate body for being held in bending plate, make the elasticity location piece not be vulnerable to excessive push effect and produce structural damage or permanent deformation, so guarantee integrally-built stability, and because the elasticity location piece is that metal is one-body molded, also can be located on the second plate body by the positioning part weldering of elasticity location piece, and support contact every post formation between cooperating on the first plate body, and have good ground connection, electromagnetic protection (EMI suppression) effect.
The utility model has the advantage of, when the user dismantles the second plate body, only need oppositely promote to move horizontally in the second plate body, the pushing part of spacer is moved in wide along turnover face for the narrow section by elasticity location piece spacing hole place, again the second plate body is upwards mentioned, and treat that the holding section of spacer and pushing part break away from the perforation of the spacing hole of elasticity location piece and the second plate body, just the second plate body can be withdrawed from action in the first plate body place, so can utilize the mode of passing to reach and save time and the labour-saving structure applications, allow the user fast the second plate body and the first plate body be formed locking or disengaged position.
Description of drawings
Fig. 1 is stereo appearance figure of the present utility model;
Fig. 2 is three-dimensional exploded view of the present utility model;
Fig. 3 is side cutaway view of the present utility model;
Fig. 4 is the three-dimensional sectional exploded view before the utility model preferred embodiment is used;
Side cutaway view when Fig. 5 is the utility model preferred embodiment use;
Plan view when Fig. 6 is the utility model preferred embodiment use;
Fig. 7 is the side cutaway view after the utility model preferred embodiment is used;
Fig. 8 is the plan view after the utility model preferred embodiment is used.
Description of reference numerals: 1-spacer; The 11-cylinder; The 131-locating column; The 111-supporting surface; The 14-pushing part; The 12-fixing part; 141-ring-type resisting part; 121-blocking annular groove; The 142-fixing column; The 13-holding section; The 143-stopping surface; 2-elasticity location piece; The 21-spacing hole; The 22-positioning part; The wide section of 211-; The 221-extension piece; The narrow section of 212-; The 222-bending plate; The 213-face of transferring; 3-the first plate body; The 31-hole; 4-the second plate body; The 41-perforation; The 42-contact.
Embodiment
For reaching above-mentioned purpose and effect, the technological means that the utility model adopts and structure thereof, hereby drawing illustrates in detail that with regard to preferred embodiment of the present utility model its structure is as follows with function, understands fully in order to do profit.
See also Fig. 1, Fig. 2, shown in Figure 3, be respectively stereo appearance figure of the present utility model, three-dimensional exploded view and side cutaway view, find out by knowing among the figure, the utility model is for including spacer 1 and elasticity location piece 2, so with regard to the main member of this case and feature describes in detail as after, wherein:
This spacer 1 is that metal is one-body molded made, and has a cylinder 11, and be positioned at the fixing part 12 that cylinder 11 bottoms are provided with tool blocking annular groove 121, cylinder 11 then sequentially upwards is formed with holding section 13 and pushing part 14 with respect to the opposite side place of fixing part 12, and holding section 13 is provided with the less locating column of external diameter 131 adjacent to cylinder 11 places, and inwardly transfer in cylinder 11 and to be formed with a horizontal supporting surface 111 to locating column 131 places, in addition pushing part 14 has ring-type resisting part 141 and ring- type resisting part 141 and 13 is formed with the less fixing column of external diameter 142 towards the holding section, and inwardly transfers in ring-type resisting part 141 and to be formed with a horizontal stopping surface 143 to fixing column 142 places.
Moreover, the better enforcement of cylinder 11 external diameters of the utility model spacer 1 is greater than the external diameter of holding section 13, but when practical application, its cylinder 11 external diameters also can equal the external diameter of holding section 13, and the external diameter that holding section 13 external diameters of spacer 1 can equal pushing part 14 only is a kind of better enforcement, and can be according to need or the structural design difference make holding section 13 external diameters greater than the external diameter of pushing part 14, and the locating column 131 of this holding section 13 highly then can be greater than fixing column 142 height of pushing part 14.
This elasticity location piece 2 has spacing hole 21, and be formed with wide 211 and narrow 212 of two relative positions in spacing hole 21 internal face places, be positioned at two narrow 212 places on elasticity location piece 2 surfaces and then be formed with the poor shape turnover of the section face 213 of stretching to declivity towards wide 211, and be provided with at least one positioning part 22 in elasticity location piece 2 periphery place, and be formed with the extension piece 221 of downward bending on the positioning part 22, outwards being transferred by extension piece 221 has the bending plate 222 of a level again.
Other sees also Fig. 4, Fig. 5, Fig. 6, Fig. 7, shown in Figure 8, be respectively the three-dimensional sectional exploded view before the utility model preferred embodiment is used, side cutaway view during use, plan view during use, plan view after side cutaway view after the use and the use, find out by knowing among the figure, plate of the present utility model to the plate fast-positioning device to be applied to computer, the machine box for server of industrial computer, telecommunication bureau's rack, machine tools etc. utilize plural device, make plate on the equipment of formation that mechanism organizes the use that plate connects is explanation, be not to limit claim of the present utility model, and this first plate body 3 and the 4 better enforcements of the second plate body can be respectively used as base plate and the host board of machine box for server.
When the utility model in when assembling, fixing part 12 with spacer 1 is hole 31 places that are aligned with on the first plate body 3 first, and utilize riveting method that fixing part 12 rivetings are entered in the hole 31, also can utilize the upper set blocking annular groove 121 in fixing part 12 surfaces spacer 1 to be packed in hole 31 places of the first plate body 3 in conjunction with being positioned to be integrated, and better being embodied as in elasticity location piece 2 peripheral the place aheads and two side places is provided with three positioning parts 22, and directly be held on the second plate body 4 by 22 bending plate 222 by extension piece 221 in a positioning part wherein, and in addition two relative positioning parts 22 are held on the contact 42 of locating around the perforation 41 on the second plate body 4, make simultaneously the spacing hole 21 of elasticity location piece 2 be aligned with perforation 41 places of the second plate body 4, give solid welding or can be via after zinc-plated in the positioning part 22 at elasticity location piece 2 two side places for the mode of further utilizing surface mount technology (SMT) again, the positioning part 22 firm welderings at elasticity location piece 2 peripheral two side places are located on the second plate body 4 only are a kind of better enforcement state in conjunction with being positioned to be integrated, and three positioning parts 22 at these elasticity location piece 2 periphery places also can all utilize the mode of surface mount technology directly to weld and be located on the second plate body 4 in conjunction with being positioned to be integrated, but when practical application, also can be on demand or structural design different choice utilization riveted joint fixing, screw locking or other equivalence are implemented in conjunction with the mode of location.
When the utility model when using, first with the perforation 41 of the second plate body 4 for being aligned with spacer 1 place on the first plate body 3, can decontrol in the second plate body 4, the pushing part 14 of spacer 1 is passed among corresponding wide 211 in the perforation 41 of the second plate body 4 and elasticity location piece 2 spacing holes 21 places, and because of perforation 41 internal diameters of cylinder 11 external diameters greater than the second plate body 4, can make the supporting surface 111 at cylinder 11 inside turnover 13 locating columns, 131 places to the holding section be held in perforation 41 below peripheral regions, or the perforation 41 top peripheral regions that can rely on holding section 13 to be held in wide 211 below peripheral regions and the second plate body 4 are held in place, 13 bottom surfaces, holding section and form and preset the location, and make the second plate body 4 be difficult for producing to be upturned or the situation of double swerve occurs.
Yet, when the user promotes to move horizontally on the second plate body 4, can make the holding section 13 of spacer 1 make lateral displacement for be positioned at perforation 41 with locating column 131, and 142 of less fixing columns of pushing part 14 external diameters are moved to narrow 212 places by wide 211 of spacing hole 21 places, and in the process that the second plate body 4 moves, because ring-type resisting part 141 external diameters of pushing part 14 are greater than narrow 212 internal diameter, its ring-type resisting part 141 just can be held in narrow 212 on wide 211 formed turnover faces 213, making simultaneously the turnover face 213 of elasticity location piece 2 be subject to being held in after the push effect ring-type resisting part 141 inwardly transfers produce resiliently deformable to the stopping surface 143 at fixing column 142 places, just can rely on narrow 212 elasticity at elasticity location piece 2 spacing holes 21 places to support to arrive on the pushing part 14 of spacer 1, the perforation 41 below peripheral regions of the second plate body 4 then are held on the supporting surface 111 of cylinder 11 and form lock state, and have the easy effect of operation.
Moreover, when the turnover face 213 of elasticity location piece 2 is subject to pushing part 14 push effect of spacer 1, also can utilize elasticity location piece 2 peripheries to provide its resiliently deformable required space adjacent to the positioning part 22 at narrow 212 places for being held on the second plate body 4 with bending plate 222, make elasticity location piece 2 not be vulnerable to excessive push effect and produce structural damage or permanent deformation, so guarantee integrally-built stability, and because elasticity location piece 2 is that metal is one-body molded made, also can be located on the second plate body 4 by positioning part 22 welderings at elasticity location piece 2 periphery places, and cooperate spacer 1 formation on the first plate body 3 to support contact, and have good ground connection, electromagnetic protection (EMI suppression) effect.
Anti-is also right, when user's wish is dismantled the second plate body 4, only need oppositely promote to move horizontally in the second plate body 4, and the pushing part 14 that makes spacer 1 is for being moved in wide 211 along turnover face 213 by narrow 212 of elasticity location piece 2 spacing holes 21 places, just the second plate body 4 upwards can be mentioned, and treat that the holding section 13 of spacer 1 and pushing part 14 break away from the perforation 41 of the spacing hole 21 of elasticity location piece 2 and the second plate body 4, just the second plate body 4 can be withdrawed from action in the first plate body 3 places, so can utilize the mode of passing to reach saves time and the labour-saving structure applications, allow the user fast the second plate body 4 and the first plate body 3 be formed locking or disengaged position, and then it is simple and easy to reach operation, assembling fast and locate certain effect.
More than explanation is just illustrative for the utility model; and nonrestrictive, those of ordinary skills understand, in the situation that does not break away from the spirit and scope that claim limits; can make many modifications, variation or equivalence, but all will fall within the protection domain of the present utility model.
Claims (10)
1. a plate is characterized in that the plate fast-positioning device: include spacer and elasticity location piece, wherein:
This spacer has cylinder, and be provided with the fixing part that is positioned on default the first plate body in cylinder bottom, cylinder then sequentially upwards is formed with holding section and pushing part with respect to the opposite side place of fixing part, this holding section is provided with locating column adjacent to the cylinder place, and inwardly transfer at cylinder and to be formed with a supporting surface to the locating column place, this pushing part has the fixing column that ring-type resisting part and this ring-type resisting part form towards the holding section, and inwardly transfers at the ring-type resisting part and to be formed with a stopping surface to the fixing column place;
This elasticity location piece has spacing hole, and the stopping surface that is formed with wide of can pass for the pushing part of spacer at spacing hole internal face place and is held in the ring-type resisting part produces the narrow section of resiliently deformable, being positioned at two narrow on the elasticity location piece surface locates then to be formed with and can be moved to narrow the poor shape turnover of the section of locating to support face for the ring-type resisting part towards wide, and elasticity location piece periphery place is provided with at least one and is positioned positioning part on default the second plate body, and have the perforation that is aligned with the spacing hole place and can passes for pushing part at default the second plate body, and perforation below peripheral region is held on the supporting surface of cylinder and forms lock state.
2. plate according to claim 1 is characterized in that the plate fast-positioning device: the cylinder external diameter of this spacer is more than or equal to the external diameter of holding section.
3. plate according to claim 1 is characterized in that the plate fast-positioning device: the cylinder external diameter of this spacer is greater than the punch inside diameter of default the second plate body.
4. plate according to claim 1 is characterized in that the plate fast-positioning device: the holding section of this spacer is equal to or greater than the external diameter of pushing part.
5. plate according to claim 1 is characterized in that the plate fast-positioning device: the locating column height of this spacer holding section is greater than the fixing column height of pushing part.
6. plate according to claim 1 is characterized in that the plate fast-positioning device: the ring-type resisting part external diameter of this spacer pushing part is greater than narrow internal diameter of elasticity location piece spacing hole.
7. plate according to claim 1 is characterized in that the plate fast-positioning device: be formed with the extension piece of downward bending on the positioning part of this elasticity location piece, and by the outside turnover of extension piece bending plate arranged.
8. plate according to claim 7 is characterized in that the plate fast-positioning device: the bending plate on this positioning part directly is held on default the second plate body or utilizes the surface mount technology mode to weld and be located on the contact of locating around default the second plate body perforation in conjunction with being positioned to be integrated.
9. plate according to claim 1 is characterized in that the plate fast-positioning device: this spacer is that metal is one-body molded made.
10. plate according to claim 1 is characterized in that the plate fast-positioning device: this elasticity location piece is that metal is one-body molded made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220527409 CN202914461U (en) | 2012-10-15 | 2012-10-15 | Board-to-board fast positioning deivce |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220527409 CN202914461U (en) | 2012-10-15 | 2012-10-15 | Board-to-board fast positioning deivce |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202914461U true CN202914461U (en) | 2013-05-01 |
Family
ID=48162780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220527409 Expired - Fee Related CN202914461U (en) | 2012-10-15 | 2012-10-15 | Board-to-board fast positioning deivce |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202914461U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104656815A (en) * | 2013-11-18 | 2015-05-27 | 纬创资通股份有限公司 | Fixing mechanism and electronic device |
| CN105172971A (en) * | 2015-10-09 | 2015-12-23 | 福建省新车技科技发展有限公司 | Foldable electric bicycle |
| CN106534431A (en) * | 2016-12-29 | 2017-03-22 | 深圳天珑无线科技有限公司 | Mobile phone protective sleeve |
| CN107489681A (en) * | 2017-08-09 | 2017-12-19 | 奥克斯空调股份有限公司 | The assembling structure of idle call part |
| CN108769481A (en) * | 2018-06-13 | 2018-11-06 | 安徽新祥信息技术有限公司 | A kind of camera fast-fit connections |
| CN109178288A (en) * | 2014-03-27 | 2019-01-11 | C&D佐迪阿克公司 | Fastener system |
| CN111526687A (en) * | 2019-02-01 | 2020-08-11 | 恒昌行精密工业有限公司 | Positioning fastener |
| CN112240335A (en) * | 2019-07-19 | 2021-01-19 | 达霆精密工业有限公司 | Button body and assembling method thereof |
-
2012
- 2012-10-15 CN CN 201220527409 patent/CN202914461U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104656815B (en) * | 2013-11-18 | 2017-11-07 | 纬创资通股份有限公司 | Fixed mechanism and electronic installation |
| CN104656815A (en) * | 2013-11-18 | 2015-05-27 | 纬创资通股份有限公司 | Fixing mechanism and electronic device |
| CN109178288B (en) * | 2014-03-27 | 2022-03-01 | 赛峰客舱公司 | Fastener system |
| CN109178288A (en) * | 2014-03-27 | 2019-01-11 | C&D佐迪阿克公司 | Fastener system |
| CN105172971A (en) * | 2015-10-09 | 2015-12-23 | 福建省新车技科技发展有限公司 | Foldable electric bicycle |
| CN105172971B (en) * | 2015-10-09 | 2017-09-05 | 福建省新车技科技发展有限公司 | Folding electric bicycle |
| CN106534431A (en) * | 2016-12-29 | 2017-03-22 | 深圳天珑无线科技有限公司 | Mobile phone protective sleeve |
| CN107489681A (en) * | 2017-08-09 | 2017-12-19 | 奥克斯空调股份有限公司 | The assembling structure of idle call part |
| CN108769481A (en) * | 2018-06-13 | 2018-11-06 | 安徽新祥信息技术有限公司 | A kind of camera fast-fit connections |
| CN111526687B (en) * | 2019-02-01 | 2022-01-04 | 恒昌行精密工业有限公司 | Positioning fastener |
| CN111526687A (en) * | 2019-02-01 | 2020-08-11 | 恒昌行精密工业有限公司 | Positioning fastener |
| CN112240335A (en) * | 2019-07-19 | 2021-01-19 | 达霆精密工业有限公司 | Button body and assembling method thereof |
| US11353052B2 (en) | 2019-07-19 | 2022-06-07 | Dtech Precision Industries Co., Ltd. | Fastener and method of mounting the same in place |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20151015 |
|
| EXPY | Termination of patent right or utility model |