CN112727881A - Quick-locking type fastening assembly - Google Patents
Quick-locking type fastening assembly Download PDFInfo
- Publication number
- CN112727881A CN112727881A CN202110018041.3A CN202110018041A CN112727881A CN 112727881 A CN112727881 A CN 112727881A CN 202110018041 A CN202110018041 A CN 202110018041A CN 112727881 A CN112727881 A CN 112727881A
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- Prior art keywords
- base
- head
- spring
- hasp
- nail
- Prior art date
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- Pending
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- 241001079814 Symphyotrichum pilosum Species 0.000 claims abstract description 26
- 235000004224 Typha angustifolia Nutrition 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 claims abstract description 16
- 241000587161 Gomphocarpus Species 0.000 claims description 17
- 230000001788 irregular Effects 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Images
Classifications
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- 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
- F16B15/00—Nails; Staples
- F16B15/02—Nails; Staples with specially-shaped heads, e.g. with enlarged surfaces
-
- 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
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
- F16B13/08—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front with separate or non-separate gripping parts moved into their final position in relation to the body of the device without further manual operation
- F16B13/0825—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front with separate or non-separate gripping parts moved into their final position in relation to the body of the device without further manual operation with a locking element, e.g. sleeve, ring or key co-operating with a cammed or eccentrical surface of the dowel body
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- 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
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
- F16B13/08—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front with separate or non-separate gripping parts moved into their final position in relation to the body of the device without further manual operation
- F16B13/0875—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front with separate or non-separate gripping parts moved into their final position in relation to the body of the device without further manual operation with elastic discs or spring washers anchoring in the hole
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- 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
- F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
-
- 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
- F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
- F16B43/003—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts with a special hole shape in order to allow a quick mounting or dismounting of the washer, e.g. with a keyhole slot
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The invention discloses a quick-locking type fastening assembly. Consists of a nail rod, a conical spring, a cup-shaped gasket, a belleville spring and a base; the lock head of the nail rod is of an opposite gradient structure, the head is in an arc shape, and two sides of the head are respectively provided with a lug; the base is fixed or set up on another connecting piece through the base shell, and one end opening, the other end set up the through-hole, set up retaining ring recess, base spring and hasp in the shell, but hasp surface periphery is spacing and in cylindrical container open end movable arrangement by the base retaining ring that is fixed in the retaining ring recess. The quick locking type fastener has the advantages of high connection strength, strong vibration resistance, no noise in installation, reusability, convenience in installation and disassembly, high installation speed, suitability for complex operation environment with repeated tension-compression alternating load action and the like. The product is applicable to the fastening connection in narrow and small space, and the installation can adopt manual or instrument drive to use, and mounting tool is light and handy, rotates 90 and can easily fasten and loosen the operation.
Description
Technical Field
The invention belongs to the technical field of fastener design and manufacture, particularly relates to a quick-locking type fastening assembly, and belongs to the technical field of design and manufacture of quick-connection fasteners.
Background
The quick connection fastener is used for connection and fastening among materials in many industries, generally comprises a nail rod and a connection base, and the connection and fixation of the materials between the nail rod and the connection base are realized through quick clamping of the nail rod and the connection base.
China application 201721719815.0 an aerospace is with quick locking-type fastener discloses a quick locking-type fastener structure, comprises screw lock, first fixed plate, middle bed course, U style of calligraphy mounting, and first fixed plate is connected with U style of calligraphy mounting through middle bed course, wherein, all be equipped with the screw hole in the middle of first fixed plate, middle bed course, the U style of calligraphy mounting, the screw lock passes first fixed plate, middle bed course and U style of calligraphy mounting in proper order through the screw hole and realizes connecting fixedly. When the quick locking type fastener is used for connection and locking, the screw lock is clamped with the U-shaped fixing piece, and the U-shaped fixing piece has elasticity.
Chinese application 201821799572.0 a coupling assembling for installing interior plaque discloses a fastener for installing interior plaque, constitutes including quarter turn quick-lock type fastener, connecting plate, bolt, rubber pad, quarter turn quick-lock type fastener includes rivet and hasp, the hasp passes through the rivet fastening arrives on the rivet hole on the connecting plate, the bolt passes and articulates with the hasp behind interior plaque surface sunken bush, rubber pad, the connecting plate, and the locking is accomplished to last rotatory 90. The connecting component is hung and connected with the hasp through a bolt, and the hasp has elasticity and is arranged on one side of the connecting piece.
Disclosure of Invention
The present invention discloses a quick-lock fastener assembly in accordance with the deficiencies of the prior art. The invention aims to provide a quick-locking type fastening assembly which is convenient to mount and dismount, stable in fastening, strong in vibration resistance and capable of being repeatedly used.
The invention is realized by the following technical scheme:
quick-lock formula fastening components, its characterized in that: consists of a nail rod, a conical spring, a cup-shaped gasket, a belleville spring and a base;
the nail rod comprises a nail head, a polished rod and a lock head which are sequentially formed; the diameter of the nail head is larger than that of the polished rod, the nail head is provided with a rotating structure for rotating the nail rod, the circumferential surface of the lower end of the polished rod is provided with a boss, the tapered end is of an opposite gradient structure, the head is in an arc shape, and two sides of the head are respectively provided with lugs;
the conical spring is sleeved on the polished rod, the conical part is positioned at the nail head end, and the large end is in supporting contact with the cup-shaped gasket;
the cup-shaped gasket is sleeved on the polished rod, and the periphery of the gasket is provided with a vertical folded edge for limiting the conical spring;
the butterfly spring is sleeved on the polished rod and supported by the lug boss of the polished rod, and a connecting piece through which the nail rod passes is arranged between the butterfly spring and the cup-shaped gasket during installation;
the base is composed of a base shell, a hasp, a base retainer ring and a base spring, and is fixed through the base shell or arranged on the other connecting piece; the base shell is a cylindrical container, one end opening, and the other end sets up the through-hole that matches with the spike rod tapered end, and the open end inner wall sets up the retaining ring recess, and the base spring is arranged in cylindrical container and is supported the hasp in, and hasp surface periphery is spacing and in cylindrical container open end movable arrangement by the base retaining ring that is fixed in the retaining ring recess.
The rotating structure of the nail head is a tool groove arranged on the surface of the nail head or a regular polygonal structure arranged on the periphery of the nail head.
The outer wall surface of the base shell is provided with shell knurls.
The hasp is provided with a cylindrical structure with an irregular through hole, and hasp lugs are respectively arranged on two symmetrical side walls of the cylindrical structure and are used for being matched with two lug straight grooves of a base shell to limit sliding; the inner wall of the irregular through hole is symmetrically provided with an inclined locking channel and an arc groove at two sides of the connection line of the two hasp lugs, the inclined locking channel is obliquely arranged along the cylindrical axial direction of the hasps and gradually reduced in diameter for transition, and the lock head lugs slide along the inclined locking channel and fall into the arc groove for limiting and fixing when rotating.
The hasp is located the inboard one side of base and sets up the annular arch along irregular through-hole periphery and be used for the base spring spacing fixed.
The quick locking type fastener has the advantages of high connection strength, strong vibration resistance, no noise in installation, reusability, convenience in installation and disassembly, high installation speed, suitability for complex operation environment with repeated tension-compression alternating load action and the like. The product is applicable to the fastening connection in narrow and small space, and the installation can adopt manual or instrument drive to use, and mounting tool is light and handy, rotates 90 and can easily fasten and loosen the operation. The quick lock fastener of the present invention employs a clamping and spring loaded design that provides precise, safe engagement and high vibration resistance while helping to prevent damage due to over-clamping.
Drawings
FIG. 1 is a schematic cross-sectional view of a quick-lock fastener assembly attachment fastening arrangement of the present invention;
FIG. 2 is a schematic view of the nail shank of the present invention;
FIG. 3 is a front view of the nail shank of the present invention;
FIG. 4 is a schematic top view of the shank of the present invention;
FIG. 5 is a schematic view of the connection of the upper assembly of the fastener assembly of the present invention;
FIG. 6 is a schematic view of the cup gasket of the assembly of the present invention;
FIG. 7 is a schematic view of the conical spring of the assembly of the present invention;
FIG. 8 is a schematic view of the assembly of the present invention showing a belleville spring;
FIG. 9 is a schematic view of the base of the assembly of the present invention;
FIG. 10 is a cross-sectional schematic view of the base of the assembly of the present invention;
FIG. 11 is a schematic view, partially in section, of the base housing of the assembly of the present invention;
FIG. 12 is a schematic view of a retainer ring of the base of the assembly of the present invention;
FIG. 13 is a schematic view of the base spring of the assembly of the present invention;
FIG. 14 is a perspective view of the base clasp of the assembly of the present invention;
FIG. 15 is a front elevational view of the base clasp of the assembly of the present invention;
FIG. 16 is a schematic cross-sectional view CC of FIG. 15;
FIG. 17 is a schematic cross-sectional view DD of FIG. 15;
fig. 18 is a schematic view of the process of connecting structural members of the present invention.
In the figure, 1 is a nail rod, 2 is a base, 3 is a cup-shaped washer, 4 is a conical spring, 5 is a belleville spring, and J is a connecting piece.
11 is a tool groove, 12 is a nail head, 13 is a polish rod, 14 is a boss, 15 is a transition section, 16 is a lock head, and 17 is a lug; 21 is a buckle, 22 is a base retainer ring, 23 is a base spring, and 24 is a base shell; 31 is a flange, and 32 is a through hole.
211 is a snap lug, 212 is an irregular through hole, 213 is an arc groove, 214 is an inclined locking channel, and 215 is a ring groove bulge; 241 is an opening inclined plane, 242 is a retainer groove, 243 is a lug straight groove, 244 is a base accommodating cavity, 245 is a shell knurling and 246 is a base through hole.
Detailed Description
The present invention is further described below in conjunction with the following detailed description, which is intended to further illustrate the principles of the invention and is not intended to limit the invention in any way, but is equivalent or analogous to the present invention without departing from its scope.
With reference to the attached drawings.
As shown in fig. 1, the quick lock fastener structure comprises a five-part assembly: the nail comprises a nail rod 1, a base 2, a cup-shaped gasket 3, a conical spring 4 and a belleville spring 5.
As shown in fig. 2, 3 and 4, the quick-lock fastener shank 1 structure comprises: the tool comprises a tool groove 11, a nail head 12, a polish rod 13, a boss 14, a transition section 15, a lock head 16 and a lug 17.
The lock head 16 is flat, two lugs 17 are arranged at two ends of the lock head, the structure is one of main structures for realizing the connection principle of the quick locking type fastener, the structure is matched with the arc-shaped groove 213 of the base buckle 21 for use, and when the lock head is installed, the locking function of the fastener is realized by the way that the lugs 17 of the lock head fall into the arc-shaped groove 213 of the buckle 21.
As shown in fig. 9 to 15, the structure of the quick-turn fastener base 2 includes: a base shell 24, a cylindrical spring 23, a base retainer 22 and a buckle 21.
When the base 2 is assembled, the cylindrical spring 23, the hasp 21 and the base retainer ring 22 are pressed into the base shell 24 in sequence to form a whole; the buckle 21 is constrained to the base retainer 22 and is supported within the base housing 24 by a cylindrical spring 23.
The opening of base shell 24 is the inclined plane structure 241, so that base retaining ring 22 impresses and realizes spacingly to hasp 21 in retaining ring recess 242 structure, set up two lug straight flute 243 of mutual symmetry at base shell 24 open end, be used for going into hasp lug 211 at hasp 21 both ends, hollow base appearance chamber 214 of base shell 24 is a through-hole container, be used for packing into cylindrical spring 23, the through-hole allows nail pole tapered end 16 to pass through, base shell 24 outer wall lower part sets up shell annular knurl 245, prevent that base 2 and nail pole 1 from being connected and taking place to rotate under operating modes such as vibration after connecting piece J, play the roll locking effect.
As shown in fig. 14, 15, 16, and 17, the buckle 21 includes: the hasp lug 211 is used for being clamped into the lug straight groove 243 of the base shell 24 to prevent the hasp 21 from rotating along the circumferential direction of the base shell 24, the center is provided with an irregular through hole 212, the hole structure shape of the hasp is matched with the periphery of the cross section of the nail rod lock head 16, the nail rod lock head 16 can be accommodated to pass through, two arc-shaped grooves 213 are symmetrically arranged on the inner wall of the hole, the nail rod lock head 16 can be embedded and matched to complete the locking function of the quick-locking fastener after rotating, other parts of the inner wall are symmetrically provided with two groups of inclined locking channels 214 which are transition areas matched with the nail rod lock head 16 and the arc-shaped grooves 213, and the lock head 16 smoothly slides into the arc-shaped grooves 214 along the inclined locking channels. The annular groove bulge 215 larger than the irregular through hole 212 is arranged on the upper surface of the hasp 21 and is matched with the inner diameter of the cylindrical bullet 23 during assembly, so that the hasp 21 is positioned and limited.
The nail rod 1, the conical spring 4, the disc spring 5, the base retainer ring 22 and the cylindrical spring 22 are made of stainless steel or carbon steel, the surfaces of the nail rod 1, the conical spring 4, the disc spring 5, the base retainer ring 22 and the cylindrical spring 22 are passivated or galvanized, the lock head 16 of the nail rod 1 is subjected to wear-resisting treatment, the hasp 21 and the base shell 24 are made of carburizing steel or surface hardening steel to ensure high wear-resisting performance, the surfaces of the nail rod and the base shell are galvanized, and the cup-shaped washer 3 is made of nylon or rubber.
The invention relates to a quick locking type fastener connecting method, which comprises the following steps:
(1) the assembled base 2 is first pressed vertically into the base body using a mounting tool.
(2) The conical spring 4, the cup-shaped washer 3 and the connecting piece J are sequentially arranged from the nail head 16, and the butterfly spring 5 is pressed into the tapered end 16 by a tool, so that the nail rod 1 and the connected piece J are connected into a whole. As shown in fig. 5.
(3) And (3) inserting the whole formed in the step (2) into the hole of the base 2 installed in the step (1) from the nail rod lock head 16, pressing the conical spring 4 by using an installation tool, rotating the whole nail rod by 90 degrees from the nail locking head 12, enabling the lock head lugs 7 at two ends of the lock head 16 to slide into the arc-shaped grooves 213 of the hasps 21 along the inclined locking channels 214 of the hasps 21, completing the matching locking of the lock head 16 and the hasps 21, and completing the tight installation of the connected piece J.
As shown in fig. 18, fig. 18 is a schematic diagram of a connection process of the structural components, when a tool is used to rotate 90 ° at the lock head 16, lock head lugs 17 at two ends of the lock head 16 rotate 90 ° along the inclined locking channel 214 of the buckle 21 and slide into the arc-shaped grooves 213 of the buckle 21, the inclined locking channel 214 is a slide way which is obliquely arranged along the cylindrical axial direction of the buckle 21 and gradually reduces the diameter, when the lock head lugs 17 rotate, the lock head lugs 17 slide along the inclined locking channel to compress each spring and fasten the connecting piece J, and finally fall into the arc-shaped grooves 213, the arc-shaped grooves 213 are located on the inner side surface of the base accommodating cavity 244 and serve as bottom stops, and the lugs 17 are limited.
The quick locking type fastener has the advantages of high connection strength, strong vibration resistance, no noise in installation, reusability, convenience in installation and disassembly, high installation speed, suitability for complex operation environment with repeated tension-compression alternating load action and the like. The product is applicable to the fastening connection in narrow and small space, and the installation can adopt manual or instrument drive to use, and mounting tool is light and handy, rotates 90 and can easily fasten and loosen the operation.
The snap-lock fastener employs a clamp and spring loaded design that provides precise, safe engagement and high vibration resistance while helping to prevent damage due to over-clamping.
Claims (5)
1. A quick-lock fastener assembly characterized by: consists of a nail rod, a conical spring, a cup-shaped gasket, a belleville spring and a base;
the nail rod comprises a nail head, a polished rod and a lock head which are sequentially formed; the diameter of the nail head is larger than that of the polished rod, the nail head is provided with a rotating structure for rotating the nail rod, the circumferential surface of the lower end of the polished rod is provided with a boss, the tapered end is of an opposite gradient structure, the head is in an arc shape, and two sides of the head are respectively provided with lugs;
the conical spring is sleeved on the polished rod, the conical part is positioned at the nail head end, and the large end is in supporting contact with the cup-shaped gasket;
the cup-shaped gasket is sleeved on the polished rod, and the periphery of the gasket is provided with a vertical folded edge for limiting the conical spring;
the butterfly spring is sleeved on the polished rod and supported by the lug boss of the polished rod, and a connecting piece through which the nail rod passes is arranged between the butterfly spring and the cup-shaped gasket during installation;
the base is composed of a base shell, a hasp, a base retainer ring and a base spring, and is fixed through the base shell or arranged on the other connecting piece; the base shell is a cylindrical container, one end opening, and the other end sets up the through-hole that matches with the spike rod tapered end, and the open end inner wall sets up the retaining ring recess, and the base spring is arranged in cylindrical container and is supported the hasp in, and hasp surface periphery is spacing and in cylindrical container open end movable arrangement by the base retaining ring that is fixed in the retaining ring recess.
2. The quick lock fastener assembly as claimed in claim 1, wherein: the rotating structure of the nail head is a tool groove arranged on the surface of the nail head or a regular polygonal structure arranged on the periphery of the nail head.
3. The quick lock fastener assembly as claimed in claim 1, wherein: and the outer wall surface of the base shell is provided with shell knurls.
4. The quick lock fastener assembly as claimed in claim 1, 2 or 3 wherein: the hasp is provided with a cylindrical structure with an irregular through hole, and hasp lugs are respectively arranged on two symmetrical side walls of the cylindrical structure and are used for being matched with two lug straight grooves of the base shell to limit sliding; the inner wall of the irregular through hole is symmetrically provided with an inclined locking channel and an arc groove at two sides of the connection line of the two hasp lugs, the inclined locking channel is obliquely arranged along the cylindrical axial direction of the hasps and gradually reduced in diameter for transition, and the lock head lugs slide along the inclined locking channel and fall into the arc groove for limiting and fixing when rotating.
5. The quick lock fastener assembly as claimed in claim 4, wherein: the hasp is located the inboard one side of base and sets up the annular arch along irregular through-hole periphery and be used for the base spring spacing fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110018041.3A CN112727881A (en) | 2021-01-07 | 2021-01-07 | Quick-locking type fastening assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110018041.3A CN112727881A (en) | 2021-01-07 | 2021-01-07 | Quick-locking type fastening assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112727881A true CN112727881A (en) | 2021-04-30 |
Family
ID=75591018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110018041.3A Pending CN112727881A (en) | 2021-01-07 | 2021-01-07 | Quick-locking type fastening assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112727881A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113541056A (en) * | 2021-07-08 | 2021-10-22 | 盐城市华悦汽车部件有限公司 | Be used for car power pencil antiskid |
| CN114209183A (en) * | 2022-01-05 | 2022-03-22 | 慕思健康睡眠股份有限公司 | Bedstead and bed |
| CN114423195A (en) * | 2021-12-30 | 2022-04-29 | 中车永济电机有限公司 | Easy dismouting access panel for locomotive converter |
| CN114810771A (en) * | 2022-05-26 | 2022-07-29 | 贵州航太精密制造有限公司 | Novel self-rebounding non-falling screw and use method |
-
2021
- 2021-01-07 CN CN202110018041.3A patent/CN112727881A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113541056A (en) * | 2021-07-08 | 2021-10-22 | 盐城市华悦汽车部件有限公司 | Be used for car power pencil antiskid |
| CN113541056B (en) * | 2021-07-08 | 2023-04-14 | 盐城市华悦汽车部件有限公司 | Be used for car power pencil antiskid |
| CN114423195A (en) * | 2021-12-30 | 2022-04-29 | 中车永济电机有限公司 | Easy dismouting access panel for locomotive converter |
| CN114209183A (en) * | 2022-01-05 | 2022-03-22 | 慕思健康睡眠股份有限公司 | Bedstead and bed |
| CN114209183B (en) * | 2022-01-05 | 2023-08-29 | 慕思健康睡眠股份有限公司 | Bedstead and bed |
| CN114810771A (en) * | 2022-05-26 | 2022-07-29 | 贵州航太精密制造有限公司 | Novel self-rebounding non-falling screw and use method |
| CN114810771B (en) * | 2022-05-26 | 2024-06-18 | 贵州航太精密制造有限公司 | Self-rebound non-falling screw and use method thereof |
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