CN106763076A - A kind of screw structural - Google Patents
A kind of screw structural Download PDFInfo
- Publication number
- CN106763076A CN106763076A CN201710086458.7A CN201710086458A CN106763076A CN 106763076 A CN106763076 A CN 106763076A CN 201710086458 A CN201710086458 A CN 201710086458A CN 106763076 A CN106763076 A CN 106763076A
- Authority
- CN
- China
- Prior art keywords
- knob part
- screw
- hole portion
- screw rod
- card article
- 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.)
- Granted
Links
- 239000000758 substrate Substances 0.000 abstract description 24
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/06—Specially-shaped heads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
- F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
- F16B23/0038—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool substantially prismatic with up to six edges, e.g. triangular, square, pentagonal, Allen-type cross-sections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/041—Specially-shaped shafts
- F16B35/048—Specially-shaped necks
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Prostheses (AREA)
Abstract
The present invention relates to array base palte prosthetic appliance, more particularly to a kind of screw structural for stationary mirror substrate.Screw structural proposed by the present invention, including the screw body with nut and screw rod；The card article being fixed on screw rod and the knob part being set on screw rod.Knob part can be moved along screw rod axially with respect to screw body, when knob part moves to clamped position, be mutually clamped with card article, and the outer surface of knob part is provided with knurling structure, after knob part engages with card article, by knurling structure driving screws body.Knob part of the invention is set on screw rod and will not depart from from screw body, so being not in the phenomenon that knob part slides or loses, avoid security risk, after the outer surface of knob part sets knurling structure, so that the frictional force increase of knob part outer surface, realizes manual driving screws body.
Description
Technical field
The present invention relates to array base palte prosthetic appliance, more particularly to a kind of screw structural for stationary mirror substrate.
Background technology
In liquid crystal display manufacturing technology field, generally require to repair problematic array base palte, repair array
, it is necessary to use array base palte prosthetic appliance during substrate.The speculum for producing light path on prosthetic appliance is fixed on substrate,
Substrate is fixed on pedestal by the fixed screw of four edges, when adjustment light path is needed, it is only necessary to adjust substrate corner
The fixed screw at place is the adjustment for being capable of achieving substrate and the relative angle of pedestal, and then adjusts the angle of speculum, realizes light path
Adjustment.
But, in the prior art, it is necessary to screw fixed screw using screwdriver or die nut during adjustment substrate, by
Separated with fixed screw in screwdriver or die nut, often occur sliding or lose, especially when screwdriver or hexagonal are pulled
When rubber sleeve falls device interior, easily cause security risk, and due to screwdriver or die nut small volume so that operation pole
It is inconvenient.
The content of the invention
For problems of the prior art, the invention provides a kind of screw structural, screw knot proposed by the present invention
Structure can not only be realized screwing manually, and can not use screwdriver or die nut and be capable of achieving to screw.
Screw structural proposed by the present invention, including：Screw body, the screw body include nut and with the nut phase
The screw rod of connection；Card article, the card article is fixed on the screw rod, and the card article extends perpendicularly to the screw rod
Axially；Knob part, the knob part is set on the screw rod, and the knob part can be along the screw rod axially with respect to institute
The movement of screw body is stated, when the knob part moves to clamped position, the knob part is mutually clamped with the card article；It is described
The outer surface of knob part is provided with knurling structure, after the knob part is mutually clamped with the card article, by the annular knurl
Structure screws the screw body.
Screw structural of the invention, after being installed on substrate, when that need not adjust substrate, is set on screw rod
Knob part falls on the upper surface of substrate, when needing to adjust the angle of substrate, knob part is moved into clamped position along screw rod,
Now card article fixed on knob part and screw body is fastened togather, when knob part is screwed manually, screw body and knob
Part rotates together, so as to realize the angular adjustment of substrate.Here knob part is due to being set on screw rod and when screw structural peace
After being attached on substrate, knob part cannot depart from from screw body, so be not in the phenomenon that knob part slides or loses, from
And security risk is avoided, especially after the outer surface of knob part sets knurling structure so that knob part outer surface rubs
Power increase is wiped, is conducive to manually operated.
Used as to further improvement of the present invention, the screw rod includes connecting portion and threaded portion, and the threaded portion passes through institute
State connecting portion to be connected with the first surface of the nut, further, the sectional dimension of the connecting portion is less than the threaded portion
Sectional dimension.
Here connecting portion can as screw thread process when escape, so as to facilitate the formation of threaded portion.
As to further improvement of the present invention, the first hole for accommodating the card article is provided with the connecting portion
Portion, the axial direction for extending perpendicularly to the screw rod of first hole portion.Further, the card article is logical with first hole portion
Interference fit is crossed to be fixed together.
Using card article and screw body split-type design, it is more convenient for the making of screw body and card article to process, and
When the axial direction for extending perpendicularly to screw rod of the first hole portion, it is ensured that the axial direction for extending perpendicularly to screw rod of card article,
So, when knob part is moved along screw rod, advantageously in engaging of the knob part with card article, and can ensure to be engaging in place.Will
Card article is arranged in connecting portion, and card article can be made closer to nut, can thus reduce knob part size axially along a screw,
Increased screw body can active length.Card article and the first hole portion can avoid card article from occurring unnecessary by interference fit
Dislocation movement, so as to ensure that the effect of engaging.
Used as the further improvement to the card article, projection of the card article on the nut is located in the nut
Portion.Thus can further control handle part sectional dimension, it is to avoid knob part sectional dimension is excessive, causes the waste in space.
As the further improvement to knob part, the second hole portion of the knob part is provided through on the knob part,
The sectional dimension of second hole portion is relatively set with groove portion less than the sectional dimension of the nut in second hole portion,
The groove portion is axially extending along second hole portion, and the knob part is set on the screw rod by second hole portion,
The knob part is mutually clamped by the groove portion with the card article.
Second hole portion causes that screw structural of the invention more facilitates in assembling, during assembling, by the screw rod of screw body
Knob part is passed through along the second hole portion, groove portion is arranged in the second hole portion, this ensures that knob part can be moved along screw rod
To clamped position, when the sectional dimension of the second hole portion is less than the sectional dimension of nut, it is ensured that knob part does not depart from screw
Body, especially when groove portion along the second hole portion it is axially extending when, somewhat go up shifter knob part can reach clamped position, improve
The speed of clamped position is reached, and then improves operating efficiency.
Used as to further improvement of the present invention, the knob part also includes the 3rd hole portion for accommodating the nut,
3rd hole portion is coaxial with second hole portion but does not run through the knob part.
Such knob part, because the 3rd hole portion accommodates wherein nut, therefore knob part is located at the size of nut bottom
Reduce so that the active length of screw body increases, when the 3rd hole portion does not extend through knob part, it is to avoid knob part is by the
Three hole portions come off from screw body, it is therefore prevented that the landing of knob part and loss.
Used as to further improvement of the present invention, the cross section of the knob part is circle, first hole portion, described the
Two hole portions and the 3rd hole portion are circular port.Such circular configuration so that knob part and three hole portions are easily worked system
Make, reduce cost of manufacture.
As the further improvement to screw body, hexagonal is provided with the apparent surface of the first surface of the nut
Groove.When the load of substrate is larger and is difficult to realize adjusting manually, still screw can be carried out further using die nut
Screw.
Brief description of the drawings
The invention will be described in more detail below based on embodiments and refering to the accompanying drawings.Wherein：
Fig. 1 be screw structural of the invention be located at clamped position when schematic diagram；
Fig. 2 is the front view of screw body；
Fig. 3 is the left view of Fig. 2；
Fig. 4 is the top view of Fig. 2；
Fig. 5 a and Fig. 5 b are respectively the main view profile and top view of the knob part of embodiment one；
Fig. 6 a and Fig. 6 b are respectively the main view profile and top view of the knob part of embodiment two；
Fig. 7 a and Fig. 7 b are respectively on substrate the use schematic diagram for being provided with screw structural of the invention, the screw in Fig. 7 a
Structure is in non-engagement position, and the screw structural in Fig. 7 b is in clamped position.
In the accompanying drawings, identical part uses identical reference.Accompanying drawing is not according to actual ratio.
Specific embodiment
Present disclosure is described in detail below with reference to accompanying drawing, hereinafter " on " D score " left side " " right side " is
It is that, relative to direction as shown, should not be construed as limiting the invention.
Such as Fig. 1 is the schematic diagram of screw structural of the invention, and the screw structural includes screw body 10, card article 20 and knob
Part 30, from figure 2 it can be seen that screw body 10 includes nut 11 and screw rod 12, card article 20 is fixed on screw rod 12, and card article
20 axial direction for extending perpendicularly to screw rod 12.Knob part 30 is set on screw rod 12, and knob part 30 can be along screw rod 12
Moved axially with respect to screw body 10, when knob part 30 moves to clamped position, position as shown in Figure 1, knob part 30
It is mutually clamped with card article 20, and knurling structure (not shown), annular knurl knot is provided with the outer surface 31 of knob part
Structure can increase the frictional force of outer surface 31, convenient to screw manually, after knob part 30 engages with card article 20, manually revolve
Twisting knob part 30 can driving screws body 10.
Fig. 2 show the integrative-structure front view of screw body 10 and card article 20, from figure 2 it can be seen that screw rod 12 enters
One step includes connecting portion 121 and threaded portion 122, and threaded portion 122 is connected by connecting portion 121 with the first surface 111 of nut 11,
Here screw body 10 is similar with screw structural of the prior art, i.e., nut 11 is cylinder, and screw rod 12 is similarly cylinder
Body, and nut 11 and screw rod 12 are coaxial.The processing and fabricating of threaded portion 122, the preferably sectional dimension of connecting portion 121 for convenience
Less than the sectional dimension of threaded portion 122, such connecting portion 121 can serve as the escape of screw thread process, facilitate screw thread
The processing and fabricating in portion 122.In order to increase the active length of screw body 10, it is preferable that card article 20 is arranged on into connecting portion 121
In, make card article 20 closer to nut 11, clamped position is so allowed near the top of screw body 10, so as to increased spiral shell
The active length of silk body.
Fig. 3 be Fig. 2 in screw body 10 left view, from figure 3, it can be seen that be provided with connecting portion 121 for
Accommodate card article 20 the first hole portion 123, and the first hole portion 123 the axial direction for extending perpendicularly to screw rod 12, can thus protect
The bearing of trend of card bar 20 is also perpendicularly to the axial direction of screw rod 12, when knob part 30 is moved along screw rod 12, advantageously in rotation
The engaging with card article 20 of button part 30, it is ensured that be engaging in place.Preferably, the central shaft of the central shaft of the first hole portion 123 and screw rod 12
It is intersecting.Preferably, card article 20 is fixed together with the first hole portion 123 using interference fit, is thus avoided that card article occurs not
Necessary dislocation movement, it is ensured that the effect of engaging.Preferably, the first hole portion 123 is circular port, and card article 20 is cylinder, this
Sample just facilitates manufacturing for the first hole portion and card article, reduces cost.
Preferably, projection of the card article 20 on nut 11 is located at the inside of nut 11, this ensures that knob part 30 is not
Screw body can be departed from.In order to avoid load it is larger when cannot manual knob screw body 10, as shown in figure 4, in nut 11
Hex slot 112 is preferably provided with the opposite face of first surface 111, convenient use die nut is screwed by hex slot 112
Screw body 10.
Fig. 5 a are the main view profile of knob part 30, and Fig. 5 b are the top view of Fig. 5 a, with reference to Fig. 5 a and Fig. 5 b, it is preferable that
The cross section 31 of knob part 30 is circle, and certainly, the cross section of knob part 30 can also be other shapes such as oval, polygon
Etc..The second hole portion 32 of knob part 30 is provided through on the knob part 30, and the sectional dimension of the second hole portion 32 is small
In the sectional dimension of nut 11, so prevent from knob part 30 and screw body 10 is departed from by the second hole portion 32.In the second hole
Groove portion 33 is relatively set with portion 32, and, the groove portion 33 being oppositely arranged is axially extending along the second hole portion 32, and knob part 30 leads to
Cross the second hole portion 32 to be set on screw rod 12, and be mutually clamped with card article 20 by groove portion 33.When groove portion 33 also extends through rotation
During button part 30, somewhat going up shifter knob part 30 can reach clamped position, so as to improve engaging speed, improve work effect
Rate.During assembling, the screw rod 12 of screw body 10 is passed through into knob part 20 along the second hole portion 32, because groove portion 33 is arranged on the second hole
The inside in portion 32, so knob part 30 can be moved to clamped position along screw rod 12 so that groove portion 33 engages with card article 20.It is preferred that
Ground, the cross sectional shape of the second hole portion 32 is circle, it is of course also possible to be other shapes, such as rectangle, but to ensure the second hole portion
32 sectional dimension prevents knob part 30 from departing from screw body 10 by the second hole portion 32 less than the sectional dimension of nut 11.
In a second embodiment of the present invention, such as Fig. 6 a and Fig. 6 b, knob part 30 further includes the 3rd hole portion 34, excellent
Selection of land, the 3rd hole portion 34 is coaxial with the second hole portion 32, but the 3rd hole portion 34 does not run through knob part 30, the energy of the 3rd hole portion 34 here
Enough accommodate nut 11, it is preferable that the 3rd hole portion 34 is circular port, be so more convenient processing and fabricating, and when the 3rd hole portion 34 will
After nut 11 is accommodated wherein, size of the knob part 30 positioned at the bottom of nut 11 is reduced to a certain extent so that screw body 10
Length available increase, due to the 3rd hole portion 34 not run through knob part 30, so knob part 30 will not be by the 3rd hole portion 34
Depart from from screw body 10.
In array base palte prosthetic appliance, angle is carried out to the substrate for being provided with speculum using screw structural of the invention
Adjustment, Fig. 7 a and Fig. 7 b is the use schematic diagram that screw structural of the invention is provided with substrate 40, on four sides of substrate 40
Screw structural (two corners are merely illustrated in Fig. 7 a and Fig. 7 b) is separately installed with angle, when need not enter to the angle of substrate 40
During row adjustment, knob part 30 is placed on the upper surface of substrate 40, as shown in Figure 7a, when needing that the angle of substrate 40 is adjusted
When whole, clamped position will be moved on knob part 30 along screw rod 12, as shown in Figure 7b, knob part 30, Jin Erxuan is then screwed manually
The turn of the screw body 10, just can realize the regulation up and down of substrate 40, and after the completion of regulation, lower shifter knob part 30 makes it fall in substrate 40
Upper surface on.
Finally illustrate, above example is merely to illustrate technical scheme and unrestricted, although with reference to compared with
Good embodiment has been described in detail to the present invention, it will be understood by those within the art that, can be to skill of the invention
Art scheme is modified or equivalent, and without deviating from the objective and scope of technical solution of the present invention, it all should cover at this
In the middle of the right of invention.
Claims (10)
1. a kind of screw structural, it is characterised in that including：
Screw body, the screw body includes nut and the screw rod being connected with the nut；
Card article, the card article is fixed on the screw rod, and the card article the axial direction for extending perpendicularly to the screw rod；
Knob part, the knob part is set on the screw rod, and the knob part can be along the screw rod axially with respect to institute
The movement of screw body is stated, when the knob part moves to clamped position, the knob part is mutually clamped with the card article；
The outer surface of the knob part is provided with knurling structure, after the knob part is mutually clamped with the card article, passes through
The knurling structure screws the screw body.
2. screw structural according to claim 1, it is characterised in that the screw rod includes connecting portion and threaded portion, described
Threaded portion is connected by the connecting portion with the first surface of the nut.
3. screw structural according to claim 2, it is characterised in that the sectional dimension of the connecting portion is less than the screw thread
The sectional dimension in portion.
4. screw structural according to claim 3, it is characterised in that be provided with the connecting portion for accommodating the card
First hole portion of bar, the axial direction for extending perpendicularly to the screw rod of first hole portion.
5. screw structural according to claim 4, it is characterised in that the card article is matched somebody with somebody with first hole portion by interference
Conjunction is fixed together.
6. screw structural according to claim 5, it is characterised in that projection of the card article on the nut is located at institute
State the inside of nut.
7. the screw structural according to claim 1 to 6 any one, it is characterised in that be provided with the knob part and passed through
Wear the second hole portion of the knob part, the sectional dimension of the sectional dimension less than the nut of second hole portion, described the
Groove portion is relatively set with two hole portions, the groove portion is axially extending along second hole portion, the knob part is by described the
Two hole portions are set on the screw rod, and the knob part is mutually clamped by the groove portion with the card article.
8. screw structural according to claim 7, it is characterised in that the knob part is also included for accommodating the nut
The 3rd hole portion, the 3rd hole portion it is coaxial with second hole portion but do not run through the knob part.
9. screw structural according to claim 8, it is characterised in that the cross section of the knob part is circle, described the
One hole portion, second hole portion and the 3rd hole portion are circular port.
10. screw structural according to claim 2, it is characterised in that in the apparent surface of the first surface of the nut
On be provided with hex slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710086458.7A CN106763076B (en) | 2017-02-17 | 2017-02-17 | A kind of screw structural |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710086458.7A CN106763076B (en) | 2017-02-17 | 2017-02-17 | A kind of screw structural |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106763076A true CN106763076A (en) | 2017-05-31 |
| CN106763076B CN106763076B (en) | 2019-04-26 |
Family
ID=58957390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710086458.7A Active CN106763076B (en) | 2017-02-17 | 2017-02-17 | A kind of screw structural |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106763076B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296612A (en) * | 2018-12-07 | 2019-02-01 | 浙江盛世瑞金紧固件有限公司 | A kind of anti-theft bolt of good anti-theft effect |
| CN110056563A (en) * | 2019-05-21 | 2019-07-26 | 石家庄格力电器小家电有限公司 | Supporting seat knob structure and fan |
| CN110480730A (en) * | 2019-08-05 | 2019-11-22 | 鹤山雅图仕印刷有限公司 | A kind of automatic leading-in device |
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|---|---|---|---|---|
| GB2159447A (en) * | 1984-05-02 | 1985-12-04 | Rodger Malcolm Morris | Tamper-proof fastening tool & fastenings |
| CN2786342Y (en) * | 2004-10-14 | 2006-06-07 | 上海环达计算机科技有限公司 | Screw structure |
| CN201575033U (en) * | 2009-07-29 | 2010-09-08 | 曹蕾 | Embedded screw connecting piece free from tool installation |
| JP2011117535A (en) * | 2009-12-03 | 2011-06-16 | Nec Saitama Ltd | Bolt |
| CN203931713U (en) * | 2014-05-27 | 2014-11-05 | 国家电网公司 | The special self-align bolt device of a kind of electric power system instrument transformer |
| CN205001339U (en) * | 2015-08-24 | 2016-01-27 | 洛阳吉通化纤有限公司 | High -speed adding plays barrel pipe clamp pressure spring fastening screw for rocking arm |
| CN205744817U (en) * | 2016-07-09 | 2016-11-30 | 温州市强杰不锈钢标准件有限公司 | Hands the turn of the screw |
-
2017
- 2017-02-17 CN CN201710086458.7A patent/CN106763076B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2159447A (en) * | 1984-05-02 | 1985-12-04 | Rodger Malcolm Morris | Tamper-proof fastening tool & fastenings |
| CN2786342Y (en) * | 2004-10-14 | 2006-06-07 | 上海环达计算机科技有限公司 | Screw structure |
| CN201575033U (en) * | 2009-07-29 | 2010-09-08 | 曹蕾 | Embedded screw connecting piece free from tool installation |
| JP2011117535A (en) * | 2009-12-03 | 2011-06-16 | Nec Saitama Ltd | Bolt |
| CN203931713U (en) * | 2014-05-27 | 2014-11-05 | 国家电网公司 | The special self-align bolt device of a kind of electric power system instrument transformer |
| CN205001339U (en) * | 2015-08-24 | 2016-01-27 | 洛阳吉通化纤有限公司 | High -speed adding plays barrel pipe clamp pressure spring fastening screw for rocking arm |
| CN205744817U (en) * | 2016-07-09 | 2016-11-30 | 温州市强杰不锈钢标准件有限公司 | Hands the turn of the screw |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296612A (en) * | 2018-12-07 | 2019-02-01 | 浙江盛世瑞金紧固件有限公司 | A kind of anti-theft bolt of good anti-theft effect |
| CN109296612B (en) * | 2018-12-07 | 2024-07-16 | 浙江盛世瑞金紧固件股份有限公司 | Antitheft bolt with good antitheft effect |
| CN110056563A (en) * | 2019-05-21 | 2019-07-26 | 石家庄格力电器小家电有限公司 | Supporting seat knob structure and fan |
| CN110056563B (en) * | 2019-05-21 | 2024-06-04 | 石家庄格力电器小家电有限公司 | Supporting seat knob structure and fan |
| CN110480730A (en) * | 2019-08-05 | 2019-11-22 | 鹤山雅图仕印刷有限公司 | A kind of automatic leading-in device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106763076B (en) | 2019-04-26 |
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