CN112048845A - Protection device at needle head - Google Patents
Protection device at needle head Download PDFInfo
- Publication number
- CN112048845A CN112048845A CN202010935868.6A CN202010935868A CN112048845A CN 112048845 A CN112048845 A CN 112048845A CN 202010935868 A CN202010935868 A CN 202010935868A CN 112048845 A CN112048845 A CN 112048845A
- Authority
- CN
- China
- Prior art keywords
- protection
- cap
- connecting cap
- piece
- protective
- 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.)
- Pending
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 51
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims description 10
- 210000001503 joint Anatomy 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 229920001875 Ebonite Polymers 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 4
- 239000004753 textile Substances 0.000 abstract description 4
- 238000009941 weaving Methods 0.000 abstract description 2
- 238000009958 sewing Methods 0.000 description 21
- 230000008901 benefit Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B55/00—Needle holders; Needle bars
- D05B55/06—Needle guides; Needle protectors
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention relates to the technical field of textile production and discloses a needle head protection device which comprises a protective connecting cap, wherein the outer end of the protective connecting cap is spirally connected with a locking mechanism, a protective soft body is sleeved inside the protective connecting cap, and the outside of the locking mechanism is spirally connected with the inner wall of the protective connecting cap. Through setting up the protection device of a weaving syringe needle, through with the syringe needle when not using place the syringe needle grafting the protection inside of connecting the cap, carry out effectual protection to the syringe needle, avoided syringe needle direct contact outside air, slowed down the rust time of syringe needle, prolonged the life of syringe needle.
Description
Technical Field
The invention relates to the technical field of textile production, in particular to a needle head protection device.
Background
Low labor costs has long been a traditional advantage of the chinese clothing industry. However, this advantage is gradually lost today with the development and revolution of the economic society. In order to obtain long-term development and benefits, garment manufacturing enterprises need to adopt advanced equipment to improve production efficiency, and the market demand of the computer flat sewing machine is rapidly increased based on the current situation. Under the promotion of 'labor shortage' and 'electricity shortage' lasting for years, domestic clothing production enterprises begin to update production equipment on a large scale in recent years. The main content of the garment enterprise for updating the production equipment is that a common lockstitch machine is replaced by a computer lockstitch machine, the development of electromechanical integrated equipment such as the computer lockstitch machine and the like and the market of a special sewing machine is inevitably driven according to the market demand of the garment industry, the upgrading demand of the garment production equipment and the demand of the garment enterprise for adjusting the product structure, so that the development of automatic sewing equipment such as the computer lockstitch machine and the like as the market growth point of the current and future sewing equipment is promoted, and the rapid development of the market of the computer lockstitch machine mainly benefits from the obvious advantages of product performance relative to the common lockstitch machine and the obvious advantages of cost performance relative to foreign brand products as performance advantages;
a flat-seam sewing machine is a machine which uses a single sewing thread to form a stitch on a material to be sewn, thereby interweaving or sewing one or more layers of the material to be sewn. The flat sewing machine can be used for sewing fabrics such as cotton, hemp, silk, wool, rayon and the like and products such as leather, plastics, paper and the like, the thin material is generally used for knitting, underwear, shirts, uniforms and the like, the thick material is generally used for various sportswear, jeans, fashion, overcoat, shoes, hats, fur, bags and the like, the flat sewing machine is the most basic vehicle type in sewing equipment, the flat sewing machine is the simplest stitch in sewing, and the sewn stitch is neat and attractive, uniform, flat and firm, high in sewing speed and simple and convenient to operate.
The traditional sewing machine adopts needle head sewing, the needle head is driven by a motor to carry out vertical circulation transmission, the sewing of the sewing machine is realized, the sizes of the needle heads of the existing sewing machine are different, the needle heads with different sizes are adopted according to different textile products, and a threading hole for threading is arranged in the needle head, so that the sewing is convenient;
however, in the prior art, sewing machine's syringe needle exposes externally for a long time, does not carry out effectual protection to the syringe needle, is getting rid of the back with the syringe needle simultaneously, does not have effectual protection device to the syringe needle protection, leads to the syringe needle to take place to rust easily, unable normal use, and the threading hole that probably leads to the syringe needle inside simultaneously is beautiful died, can't carry out the problem of threading.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a needle protection device, which solves the problems.
The invention provides the following technical scheme: the utility model provides a protection device of syringe needle department, connects the cap including the protection, the outer end screwed connection of protection connection cap have locking mechanism, the protection connect the inside of cap and cup jointed the protection software, locking mechanism outside with the protection connect the inner wall screwed connection of cap.
Preferably, the locking mechanism comprises a sleeve joint piece and a fastener, the inner side of the sleeve joint piece is connected with a sleeve joint rod, the inner side of the sleeve joint rod is attached and connected with a limiting inner ring, the outer part of the sleeve joint rod is attached and connected with a limiting outer ring, the fastener is sleeved and connected with the outer part of the sleeve joint rod, and the side end of the fastener abuts against the inner side end of the sleeve joint piece.
Preferably, the inside bottom of fastener be provided with the butt joint hole groove, the cup joint pole pass the butt joint hole groove extend to the inside of protection connecting cap, the external diameter of cup joint pole with the internal diameter looks adaptation in butt joint hole groove, the outer surface laminating of spacing outer loop be in the inner wall surface of fastener, the surface laminating of spacing inner loop the inboard of cup joint pole.
Preferably, the sleeve rod is a connecting cylinder with a hollow middle part, the inner part of the sleeve rod is communicated with the outer side of the sleeve part, the sleeve rod is annularly distributed on the inner side of the sleeve part, a plurality of groups of sleeve rods are arranged in the middle of the sleeve part, the sleeve part is sleeved in the fastener, an external spiral groove is arranged outside the fastener, an internal spiral groove is arranged inside one end of the protective connecting cap, and the external spiral groove is in spiral connection with the internal spiral groove.
Preferably, the fastener is spirally matched with the internal spiral groove through the external spiral groove and the internal spiral groove to be in spiral connection with the internal spiral of the protective connecting cap, and the sleeving rod is made of soft plastic materials.
Preferably, the protection software joint be in the inside of protection connection cap, protection connection cap be round platform type structure, the joint of protection software be in the inner wall of protection connection cap on, the protection other end of connecting the cap be in the encapsulated situation, the protection software be plastic software material.
Preferably, the outer part of the socket piece abuts against the outer part of one end of the protective connecting cap, a socket rod connected to the inner side of the socket piece is arranged in the protective connecting cap, and the socket piece is spirally connected to one end of the protective connecting cap through a fastening piece.
Preferably, the outer diameter of the limiting outer ring is larger than that of the limiting inner ring, and the limiting inner ring and the limiting outer ring are respectively attached and abutted to the inner side and the outer side of the sleeved rod.
Preferably, the protection connection cap is made of hard rubber, and an anti-falling groove is formed in the outer portion of the protection connection cap.
Compared with the prior art, the invention provides an intelligent control method for a needle head protection device, which has the following beneficial effects:
1. through setting up the protection device of a weaving syringe needle, through with the syringe needle when not using place the syringe needle grafting the protection inside of connecting the cap, carry out effectual protection to the syringe needle, avoided syringe needle direct contact outside air, slowed down the rust time of syringe needle, prolonged the life of syringe needle.
2. Through setting up locking mechanism, penetrate the syringe needle through cup joint the inside of cup jointing the pole, the syringe needle passes cup joint the pole joint and is in the inside of protection connecting cap, carry out the butt through spacing inner ring and spacing outer loop to cup jointing the pole simultaneously for the syringe needle can stabilize the joint and be in the inside of cup jointing the pole, be in the syringe needle joint through locking mechanism the inside of protection connecting cap for the protection connecting cap can effectively protect the syringe needle, has avoided syringe needle direct contact external environment, has prolonged the life of syringe needle.
Drawings
FIG. 1 is a schematic view of the overall external structure of the protective connecting cap and locking mechanism of the present invention;
FIG. 2 is a schematic view of the connection structure of the components of the locking mechanism according to the present invention;
FIG. 3 is a schematic view of the connection position between the inner and outer limiting rings and the sleeved rod according to the present invention;
FIG. 4 is a schematic view of the external overall structure of the protective connecting cap of the present invention;
FIG. 5 is a schematic view of the connection between the interior of the protective connecting cap and the protective soft body according to the present invention;
FIG. 6 is an enlarged view of the interior of the protective connecting cap and the protective soft body A of the present invention.
In the figure: 1. a protective connecting cap; 2. a locking mechanism; 3. a socket; 4. a limiting inner ring; 5. a limiting outer ring; 6. a fastener; 7. a sleeved rod; 8. butting hole grooves; 9. an external spiral groove; 10. a spiral groove is arranged inside; 11. and (4) protective software.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a needle tip protection device comprises a protective connection cap 1, wherein the outer end of the protective connection cap 1 is spirally connected with a locking mechanism 2, the protective connection cap 1 is internally sleeved with a protective soft body 11, the outer part of the locking mechanism 2 is spirally connected with the inner wall of the protective connection cap 1, the locking mechanism 2 comprises a sleeved part 3 and a fastening piece 6, the inner side of the sleeved part 3 is connected with a sleeved rod 7, the inner side of the sleeved rod 7 is connected with a limiting inner ring 4 in a fit manner, the outer part of the sleeved rod 7 is connected with a limiting outer ring 5 in a fit manner, the fastening piece 6 is sleeved outside the sleeved rod 7, the side end of the fastening piece 6 abuts against the inner side end of the sleeved part 3, and by arranging a textile needle tip protection device, a needle tip is inserted and placed inside the protective connection cap 1 when the needle tip is not in use, carry out effectual protection to the syringe needle, avoided syringe needle direct contact outside air, slowed down the rust time of syringe needle, prolonged the life of syringe needle.
The bottom end of the interior of the fastener 6 is provided with a butt joint hole groove 8, the sleeve rod 7 passes through the butt joint hole groove 8 and extends to the interior of the protective connecting cap 1, the outer diameter of the sleeve rod 7 is matched with the inner diameter of the butt joint hole groove 8, the outer side surface of the limiting outer ring 5 is attached to the inner wall surface of the fastener 6, the outer surface of the limiting inner ring 4 is attached to the inner side of the sleeve rod 7, the sleeve rod 7 is a connecting cylinder with a hollow middle part, the interior of the sleeve rod 7 is communicated with the outer side of the sleeve part 3, the sleeve rod 7 is annularly distributed on the inner side of the sleeve part 3, the middle part of the sleeve part 3 is provided with a plurality of groups of sleeve rods 7, the sleeve part 3 is sleeved inside the fastener 6, the exterior of the fastener 6 is provided with an external spiral groove 9, the protective connecting cap comprises a protective connecting cap 1, a fastening piece 6, a built-in spiral groove 10, an external spiral groove 9, a built-in spiral groove 10, a fastening piece 6, a soft plastic material, a protective soft body 11, a protective connecting cap 1, a truncated cone-shaped structure, a protective soft body 11, a sleeving piece 3 and a sleeving rod 7, wherein the built-in spiral groove 10 is arranged in one end of the protective connecting cap 1, the external spiral groove 9 is in spiral connection with the built-in spiral groove 10 in a spiral matching mode, the sleeving rod 7 is made of the soft plastic material, the protective soft body 11 is clamped in the protective connecting cap 1, the protective connecting cap 1 is in the truncated cone-shaped structure, the protective soft body 11 is clamped on the inner wall of the protective connecting cap 1, the other end of the protective connecting cap 1 is in a closed state, the protective soft body 11 is made of the plastic material, the external part of the sleeving piece 3 is abutted to the external part, the sleeve joint part 3 is spirally connected at one end of the protective connecting cap 1 through a fastener 6, the outer diameter of the limit outer ring 5 is larger than the outer diameter of the limit inner ring 4, the limit inner ring 4 and the limit outer ring 5 are respectively jointed and abutted at the inner side and the outer side of the sleeve joint rod 7, the protective connecting cap 1 is made of hard rubber materials, the outer part of the protective connecting cap 1 is provided with an anti-drop groove, a locking mechanism 2 is arranged, a needle head penetrates into the sleeve joint rod 7 through the sleeve joint part 3, the needle head penetrates through the sleeve joint rod 7 and is clamped in the protective connecting cap 1, the sleeve joint rod 7 is abutted through the limit inner ring 4 and the limit outer ring 5, the needle head can be stably clamped in the sleeve joint rod 7, the needle head is clamped in the protective connecting cap 1 through the locking mechanism 2, and the protective connecting cap 1 can effectively protect the needle head, the direct contact of the needle head with the external environment is avoided, and the service life of the needle head is prolonged.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A protection device at a needle head comprises a protective connecting cap (1), and is characterized in that: the outer end screwed connection of protection connecting cap (1) have locking mechanism (2), the inside of protection connecting cap (1) cup jointed protection software (11), locking mechanism (2) outside with the inner wall screwed connection of protection connecting cap (1).
2. A needle protection device according to claim 1, wherein: locking mechanism (2) including cup jointing piece (3) and fastener (6), the inboard of cup jointing piece (3) be connected with cup jointing pole (7), the inboard laminating of cup jointing pole (7) be connected with spacing inner ring (4), the outside laminating of cup jointing pole (7) cup jointed spacing outer ring (5), fastener (6) cup joint the outside of cup jointing pole (7), just the side butt of fastener (6) be in the medial extremity of cup jointing piece (3).
3. A needle protection device according to claim 2, wherein: the inside bottom of fastener (6) be provided with butt joint hole groove (8), cup joint pole (7) pass butt joint hole groove (8) extend to the inside of protection connection cap (1), the external diameter of cup joint pole (7) with the internal diameter looks adaptation of butt joint hole groove (8), the laminating of the outside surface of spacing outer ring (5) be in the inner wall surface of fastener (6), the laminating of the surface of spacing inner ring (4) the inboard of cup joint pole (7).
4. A needle protection device according to claim 2, wherein: the connecting rod (7) is a connecting cylinder with a hollow middle part, the inner part of the connecting rod (7) is communicated with the outer side of the connecting piece (3), the connecting rod (7) is distributed in an annular mode on the inner side of the connecting piece (3), a plurality of groups of connecting rods (7) are arranged in the middle of the connecting piece (3), the connecting piece (3) is connected with the inner part of the fastening piece (6) in a sleeved mode, an external spiral groove (9) is arranged on the outer part of the fastening piece (6), an internal spiral groove (10) is arranged in one end of the protective connecting cap (1), and the external spiral groove (9) and the internal spiral groove (10) are connected in a spiral mode.
5. A protection device at a needle according to claim 4, characterized in that: the fastener (6) is in spiral fit with the built-in spiral groove (10) through the external spiral groove (9) and is in spiral connection with the inner part of the protective connecting cap (1), and the sleeving rod (7) is made of soft plastic materials.
6. A needle protection device according to claim 1, wherein: protection software (11) joint be in the protection inside of connecting cap (1), the protection connect cap (1) be round platform type structure, the joint of protection software (11) be in the protection connect the inner wall of cap (1) on, the protection connect the other end of cap (1) be in the closed condition, protection software (11) be plastic software material.
7. A needle protection device according to claim 2, wherein: the protective connecting cap is characterized in that the outer portion of the sleeve piece (3) is abutted against the outer portion of one end of the protective connecting cap (1), a sleeve rod (7) connected to the inner side of the sleeve piece (3) is installed in the protective connecting cap (1), and the sleeve piece (3) is spirally connected to one end of the protective connecting cap (1) through a fastening piece (6).
8. A needle protection device according to claim 2, wherein: the outer diameter of the limiting outer ring (5) is larger than that of the limiting inner ring (4), and the limiting inner ring (4) and the limiting outer ring (5) are respectively attached and abutted to the inner side and the outer side of the sleeved rod (7).
9. A protection device at a needle according to claim 4, characterized in that: the protection connecting cap (1) is made of hard rubber, and an anti-falling groove is formed in the outer portion of the protection connecting cap (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010935868.6A CN112048845A (en) | 2020-09-08 | 2020-09-08 | Protection device at needle head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010935868.6A CN112048845A (en) | 2020-09-08 | 2020-09-08 | Protection device at needle head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112048845A true CN112048845A (en) | 2020-12-08 |
Family
ID=73610344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010935868.6A Pending CN112048845A (en) | 2020-09-08 | 2020-09-08 | Protection device at needle head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112048845A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3294231A (en) * | 1965-11-01 | 1966-12-27 | Becton Dickinson Co | Dental needle shield |
| US5246427A (en) * | 1992-11-25 | 1993-09-21 | Sturman Martin F | Safety hypodermic needle and shielding cap assembly |
| CN1100958A (en) * | 1993-09-30 | 1995-04-05 | 因维罗医疗器具有限公司 | Safety syringe needle device with needle guard and retractable needle |
| JP2000342874A (en) * | 1999-06-04 | 2000-12-12 | Yamato Sewing Mach Co Ltd | Sewing machine with knife |
| JP2006296987A (en) * | 2005-04-25 | 2006-11-02 | Awl:Kk | Injection needle safety tool |
| KR20110017768A (en) * | 2009-08-14 | 2011-02-22 | 주식회사 썬스타 | A needle guide device for needlework |
| JP2011062302A (en) * | 2009-09-16 | 2011-03-31 | Pegasus Sewing Machine Mfg Co Ltd | Needle bar oil discharge device of sewing machine |
| CN103556405A (en) * | 2013-11-11 | 2014-02-05 | 吴江市喜力机械厂 | Sewing needle protection device |
| WO2014162439A1 (en) * | 2013-04-01 | 2014-10-09 | テルモ株式会社 | Syringe |
| JP2018175180A (en) * | 2017-04-07 | 2018-11-15 | Ｐｈｃホールディングス株式会社 | Syringe adapter, medicament injection device, and medicament injection system |
| KR102099351B1 (en) * | 2019-09-23 | 2020-04-09 | 더베스트테크 주식회사 | Soil Nail Connection Structure for Retaining Wall Construction and Retaining Wall Construction Method Using by Same |
| CN211068456U (en) * | 2019-11-08 | 2020-07-24 | 兰州大学 | Anti-drop infusion bottle plug puncture needle |
| CN212714043U (en) * | 2020-09-08 | 2021-03-16 | 湖南奔立尔工贸实业有限公司 | Protection device at needle head |
-
2020
- 2020-09-08 CN CN202010935868.6A patent/CN112048845A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3294231A (en) * | 1965-11-01 | 1966-12-27 | Becton Dickinson Co | Dental needle shield |
| GB1089150A (en) * | 1965-11-01 | 1967-11-01 | Becton Dickinson Co | Improvements relating to hypodermic needle assemblies |
| US5246427A (en) * | 1992-11-25 | 1993-09-21 | Sturman Martin F | Safety hypodermic needle and shielding cap assembly |
| CN1100958A (en) * | 1993-09-30 | 1995-04-05 | 因维罗医疗器具有限公司 | Safety syringe needle device with needle guard and retractable needle |
| JP2000342874A (en) * | 1999-06-04 | 2000-12-12 | Yamato Sewing Mach Co Ltd | Sewing machine with knife |
| JP2006296987A (en) * | 2005-04-25 | 2006-11-02 | Awl:Kk | Injection needle safety tool |
| KR20110017768A (en) * | 2009-08-14 | 2011-02-22 | 주식회사 썬스타 | A needle guide device for needlework |
| JP2011062302A (en) * | 2009-09-16 | 2011-03-31 | Pegasus Sewing Machine Mfg Co Ltd | Needle bar oil discharge device of sewing machine |
| WO2014162439A1 (en) * | 2013-04-01 | 2014-10-09 | テルモ株式会社 | Syringe |
| CN103556405A (en) * | 2013-11-11 | 2014-02-05 | 吴江市喜力机械厂 | Sewing needle protection device |
| JP2018175180A (en) * | 2017-04-07 | 2018-11-15 | Ｐｈｃホールディングス株式会社 | Syringe adapter, medicament injection device, and medicament injection system |
| KR102099351B1 (en) * | 2019-09-23 | 2020-04-09 | 더베스트테크 주식회사 | Soil Nail Connection Structure for Retaining Wall Construction and Retaining Wall Construction Method Using by Same |
| CN211068456U (en) * | 2019-11-08 | 2020-07-24 | 兰州大学 | Anti-drop infusion bottle plug puncture needle |
| CN212714043U (en) * | 2020-09-08 | 2021-03-16 | 湖南奔立尔工贸实业有限公司 | Protection device at needle head |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212714043U (en) | Protection device at needle head | |
| CN112048845A (en) | Protection device at needle head | |
| CN106065504A (en) | Antibacterial and deodouring mixed yarn | |
| CN205662705U (en) | Sewing machine prevents off -line device | |
| CN208762674U (en) | A kind of automatic control sewing machine of spininess | |
| CN112095238A (en) | Novel double-needle sewing machine capable of synchronously sewing | |
| CN208685189U (en) | A kind of sewing machine lubrication presser feet rod structure | |
| CN211771916U (en) | Presser foot mechanism of sewing machine | |
| CN113907454A (en) | Composite fabric spliced clothes | |
| CN209176247U (en) | A kind of high density flocking gum shoes surfacing material | |
| CN112144189A (en) | Sewing mechanism with high transmission efficiency | |
| CN112144193B (en) | Flush joint machine that production efficiency is high | |
| CN206799918U (en) | A kind of sewing machine thread coil | |
| CN206256230U (en) | A kind of spiral bamboo-carbon fibre recombination line | |
| CN207428520U (en) | A kind of four hole buttons that can hide the end of a thread | |
| CN216193211U (en) | Electric flat seaming machine for double-needle cloth feeding automatic thread trimming | |
| CN201136966Y (en) | Stereo pleated embroidery cloth | |
| CN219951399U (en) | Shuttle shell structure | |
| CN210394779U (en) | Sewing machine with structure of being convenient for install pine line | |
| CN220746271U (en) | Sewing machine cover shell convenient to disassemble and assemble | |
| CN204608352U (en) | Novel sewing machine | |
| CN106307796A (en) | Shoe sole | |
| CN211665331U (en) | Large connecting rod assembly for sewing machine | |
| CN220907855U (en) | Locking sewing machine needle bar fixed establishment that moves | |
| CN107044010A (en) | A kind of sewing machine pedal for being capable of fixed foot portion |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |