CN114673723B - Fastening device - Google Patents
Fastening device Download PDFInfo
- Publication number
- CN114673723B CN114673723B CN202210336980.7A CN202210336980A CN114673723B CN 114673723 B CN114673723 B CN 114673723B CN 202210336980 A CN202210336980 A CN 202210336980A CN 114673723 B CN114673723 B CN 114673723B
- Authority
- CN
- China
- Prior art keywords
- nut
- connecting piece
- bolt
- fastening device
- locking
- 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.)
- Active
Links
- 230000005484 gravity Effects 0.000 claims description 16
- 238000005452 bending Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 6
- 230000007306 turnover Effects 0.000 abstract description 5
- 238000003754 machining Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 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
- 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
- F16B23/0023—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 cross-shaped
-
- 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
- F16B23/0015—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 rectangular, e.g. one-slot head
-
- 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
- F16B23/003—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 star-shaped or multi-lobular, e.g. Torx-type, twelve-point star
-
- 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
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Toilet Supplies (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses a fastening device, which comprises a bolt, a nut sleeved at one end of the bolt and movably connected with the bolt, and a limiting part clamped on the bolt to limit the nut to fall off, wherein an upper locking block is sleeved between the bolt and the nut, the bolt, the nut, the limiting part and the upper locking block form a whole, when the upper locking block is vertically sleeved on the bolt, the whole can pass through a fixed plate of a toilet seat from top to bottom, and the upper locking block can be transversely buckled on the nut in a turnover manner and is limited below the fixed plate; the bolt and the nut are loosened until the nut is limited by the limiting part, the upper locking block is turned over and vertically buckled on the nut, so that the whole body can be separated from the fixing plate, an installer can operate above the support to finish the installation of the fastening device, and the fastening device is simple in structure and convenient and reasonable to operate.
Description
Technical Field
The invention relates to the technical field of bathroom products, in particular to a fastening device.
Background
The overturning of the toilet cover plate and the toilet seat can be used according to the condition that the toilet cover plate and the toilet seat are locked on the upper rear of the toilet seat, an opening is often formed in the wall surface of the toilet seat and is locked on the opening, then the locked part is locked from the upper rear of the toilet seat to the lower rear of the toilet seat, if one hand needs to be locked from the lower rear of the toilet seat by a fixing nut, the space is narrow, the operation is difficult, and if the locking can be directly completed on the upper end surface of the toilet seat, great convenience can be provided for an installer.
Disclosure of Invention
The present invention provides a fastening device to solve the above-mentioned problems.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the fastening device comprises a bolt, a nut sleeved at one end of the bolt and movably connected with the bolt, and a limiting part clamped on the bolt to limit the nut to fall off, wherein an upper locking block is sleeved between the bolt and the nut, the bolt, the nut, the limiting part and the upper locking block form a whole, when the upper locking block is vertically sleeved on the bolt, the whole can pass through a fixed plate of a toilet seat from top to bottom, and the upper locking block can be transversely buckled on the nut in a turnover manner and limited below the fixed plate, and the bolt and the nut are mutually fastened; the bolt and the nut are loosened until the nut is limited by the limiting part, and the upper locking block is turned over and vertically buckled on the nut, so that the whole body can be separated from the fixing plate.
Preferably, the upper locking block is turned over anticlockwise or clockwise through the gravity center of the upper locking block.
Preferably, the bolt is provided with a screw rod, a cap body arranged at one end of the screw rod, and a guide rod arranged at one end of the screw rod and far away from the cap body, wherein a limit groove is arranged at one end of the guide rod far away from the cap body, the limit groove is clamped by the limit part, and the nut is movably connected between the cap body and the limit part.
Preferably, the screw has an external thread, the nut has an internal thread, and the internal thread and the external thread are correspondingly arranged.
Preferably, the outer diameter of the guide rod is smaller than the minor diameter of the internal thread.
Preferably, the locking piece includes two lock plates that mutual interval set up, will two first connecting piece and the second connecting piece that the locking plate offset top set up, and the locking plate first connecting piece with the accommodation space that the second connecting piece encircleed and forms, the locking plate is between first connecting piece with the accommodation space between the second connecting piece is open structure.
Preferably, the first connecting piece is connected to the upper end face of the first end of the two locking pieces, the second connecting piece is connected to the lower end face of the second end of the two locking pieces, at least one connecting piece of the first connecting piece and the second connecting piece is integrally arranged, and the gravity center of the upper locking piece is arranged on one side close to the second connecting piece.
Preferably, the first connecting piece is integrally arranged, the second connecting pieces are arranged in a split mode, the split second connecting pieces are arranged in two pieces and are connected to the two locking pieces at intervals, and the distance between the two pieces of second connecting pieces is smaller than the outer diameter of the guide rod.
Preferably, the locking plate is sequentially provided with a first accommodating groove and a second accommodating groove, the second accommodating groove is arranged between the first accommodating groove and the second connecting piece, and the first accommodating groove is correspondingly arranged with the appearance of the nut; the second connecting piece and the second accommodating groove are arranged on one side of the locking piece; a bending part protruding towards the accommodating space is arranged between the second accommodating groove and the first accommodating groove, a convex part is protruding towards one side of the accommodating space at the upper end of the locking plate, and the convex part is arranged between the first connecting piece and the first accommodating groove.
Preferably, the distance between the two locking plates is larger than the outer diameter of the screw, the distance between the two bending-up parts is smaller than the outer diameter of the screw and larger than the outer diameter of the guide rod, and the distance between the two protruding parts is smaller than the outer diameter of the screw and larger than the outer diameter of the guide rod.
The beneficial effects of the invention are as follows:
1) The four pieces are integrated by arranging the bolts, the nuts and the limiting parts and sleeving the locking blocks between the bolts and the nuts, the whole is penetrated through the fixed plate of the toilet seat from top to bottom, the upper locking blocks are sleeved on the bolts and/or the nuts in a turnover manner and limited below the fixed plate, and the bolts and the nuts are screwed to be fastened or loosened on the fixed plate, so that an installer can operate the fixing device above the support, and the fixing device is simple in structure and convenient and reasonable to operate.
2) The upper locking block vertically sleeved on the bolt penetrates through the fixed plate, is turned over anticlockwise or clockwise to be transversely buckled on the nut through the self gravity of the upper locking block, and is transversely limited below the fixed plate through the turning over of the self gravity center; or when the upper locking block is transversely converted into the vertical direction, the upper locking block is turned anticlockwise or clockwise by self gravity, so that the whole body is conveniently separated from the fixed plate; the self gravity center of the upper locking block is used for completing the locking, and no additional auxiliary structure is needed, so that the structure is ingenious and practical.
3) The first connecting piece, the convex part, the bending and the second connecting piece are arranged on the upper locking piece, so that the upper locking piece can be prevented from being separated when being sleeved on the screw rod of the bolt, the manufacturing process is easy to realize, and the installation structure is reasonable.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
fig. 1 is an exploded view of a fastening device of the present invention.
Fig. 2 is a step diagram of the installation of a fastening device according to the present invention.
Fig. 3 is a second installation step of a fastening device according to the present invention.
Fig. 4 is a third installation step of a fastening device according to the present invention.
Fig. 5 is a view showing a mounting step of a fastening device according to the present invention.
Fig. 6 is a view showing a mounting step of a fastening device according to the present invention.
Fig. 7 is a view showing a mounting step of a fastening device according to the present invention.
Fig. 8 is an exploded view of a bolt and nut of a fastening device of the present invention.
Fig. 9 is an isometric view of a mount for a fastening device of the present invention.
Fig. 10 is an isometric view of a holder for a fastening device of the present invention.
Reference numerals in the drawings:
1-a nut;
2-locking the block; 21-a first connecting piece; 22-a first accommodation groove; 23-a second accommodating groove; 24-a second connecting piece; 25-bending; 26-convex;
3-fixing plates;
4-supporting seats;
5-bolts; 51-a guide rod; 52-cap body; 53-screw; 54-limit grooves;
and 6-a limiting part.
Description of the embodiments
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear and obvious, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1 to 10, a fastening device according to a preferred embodiment of the present invention is fastened to a fixing plate 3 of a toilet seat from top to bottom.
The fastening device comprises a bolt 5, a nut 1 movably connected with the bolt 5, an upper locking block 2 sleeved on the bolt 5 and positioned above the nut 1, and a limiting part 6 sleeved on the bolt 5 and positioned below the nut 1, wherein the upper locking block 2 is vertically arranged on the bolt 5, penetrates through the fixing plate 3 along with the bolt 5, is transversely turned by 90 degrees by the self-gravity center of the upper locking block 2, and is fastened on the nut 1, and the bolt 5 is screwed to fasten the fastening device on the fixing plate 3.
The bolt 5 is provided with a screw rod 53, a cap 52 arranged at one end of the screw rod 53, and a guide rod 51 arranged at one end of the screw rod 53 far away from the cap 52, wherein the screw rod 53 is provided with external threads, one end of the guide rod 51 far away from the cap 52 is provided with a limit groove 54, and the limit part 6 is clamped in the limit groove 54. In this embodiment, the guide rod 51 adopts a polished rod structure, and in other embodiments, the guide rod 51 may also adopt a rod structure with threads. The tightening position is set on the upper end surface of the cap 52, and the tightening position is set to be a cross groove, a straight groove, an inner hexagonal groove, etc.
The limiting part 6 is provided with a limiting groove, the limiting groove is E-shaped, the middle bulge of the E-shape is far shorter than the bulges at two sides, and the limiting part 6 is inserted into the limiting groove 54 from one end of the E-shape opening and is blocked in the limiting groove 54. In this embodiment, the limiting portion 6 is a buckle.
The nut 1 has an internal thread provided corresponding to an external thread of the screw 53, and the nut 1 has a square, circular, hexagonal, etc. shape; in this embodiment, the nut 1 is square in shape so as to be matched with the locking block 2.
The upper locking piece 2 comprises two lock pieces arranged at intervals, a first connecting piece 21 and a second connecting piece 24 which are arranged by propping the two lock pieces, and a containing space formed by encircling the two lock pieces, wherein the first connecting piece 21 and the second connecting piece 24 are connected to the upper end faces of the first ends of the two lock pieces, and the second connecting piece 24 is connected to the lower end faces of the second ends of the two lock pieces.
At least one of the first connecting piece 21 and the second connecting piece 24 is integrally provided, in this embodiment, the first connecting piece 21 is integrally provided, and the second connecting piece 24 is separately provided, so that the upper locking piece 2 can be manufactured by adopting sheet metal bending processing, and the production cost is optimized; the second connecting pieces 24 are separated and connected to the two locking pieces at intervals, and the distance between the two second connecting pieces 24 is smaller than the outer diameter of the guide rod 51. In a further embodiment, the first connecting piece 21 is integrally provided, the second connecting piece 24 is integrally provided, and the locking piece 2 can be finished by machining and manufacturing processes of machining, but the machining cost is higher, and obviously, the machining method of the previous embodiment is not optimized.
The lengths of the first connecting piece 21 and the second connecting piece 24 are smaller than the lengths of the locking pieces, and the accommodating spaces between the first connecting piece 21 and the second connecting piece 24 are of an opening structure; the locking plate is provided with a second accommodating groove 23 and a first accommodating groove 22 in sequence, the second accommodating groove 23 is arranged between the first accommodating groove 22 and the second connecting piece 24, the gravity center of the upper locking piece 2 is arranged on one side close to the second connecting piece 24, and the first accommodating groove 22 and the shape of the nut 1 are correspondingly arranged. The distance between the two locking plates is greater than the outer diameter of the screw 53, a bending 25 protruding towards the accommodating space is arranged between the two second accommodating grooves 23 and the first accommodating groove 22, and the distance between the two bending 25 is smaller than the outer diameter of the screw 53 and greater than the outer diameter of the guide rod 51. The upper ends of the two locking plates face one side of the accommodating space and are provided with convex parts 26 in a protruding way, the convex parts 26 are arranged between the first connecting piece 21 and the first accommodating groove 22 and far away from the gravity center of the upper locking piece 2, and the distance between the two convex parts 26 is smaller than the outer diameter of the screw 53 and larger than the outer diameter of the guide rod 51; when the screw 53 vertically penetrates through the accommodating space due to the limitation of the distance between the bent portion 25 and the protruding portion 26, the second connecting piece 24, the bent portion 25, the protruding portion 26 and the first connecting piece 21 encircle the screw 53, and the screw 53 cannot be separated from the side wall surface of the accommodating space. The end of the locking plate opposite to the first connecting piece 21 is provided with a downward inclined part, and the inclined part can guide the upper locking piece 2 to turn over, so that the upper locking piece 2 is not limited when turning over. The depth of the second accommodating groove 23 is larger than half width of the locking plate and half width of the nut 1, and after the upper locking piece 2 is loosened, the nut 1 is turned over and hooked by the second accommodating groove 23; the upper locking block 2 is made of metal.
The fixed plate 3 is provided with a support 4, the support 4 is connected with a toilet cover plate and/or a toilet seat, and the fixed plate 3 and the support 4 are provided with through holes; the nut 1 is in threaded connection on the screw rod 53, go up the locking piece 2 vertical set up in on the screw rod 53, the bolt 5 go up the locking piece 2 with the cap 52 passes in proper order the through-hole of support 4 with the through-hole of fixed plate 3, go up the locking piece 2 clockwise upset 90 and transversely set up, support 4 will screw rod 53 go up locking piece 2 with nut 1 hide in support 4 with the fixed plate 3 below. The support 4 is made of plastic; alternatively, the support 4 may be made of metal.
The length of the screw 53 is greater than the sum of the length of the locking piece 2 and the thickness of the nut 1, the fixing plate 3 and the support 4, so that the locking piece 2 can be ensured to be vertically limited on the screw 53 by the cap 52 and the nut 1. The outer diameter of the guide rod 51 is smaller than the minor diameter of the internal thread, so that the nut 1 can pass through the guide rod 51. The outer diameter of the limiting part 6 is larger than the small diameter of the internal thread, so that the nut 1 can be ensured to be limited on the screw 53 or the guide rod 51 by the limiting part 6.
The working principle of the invention is briefly described as follows:
referring to fig. 2, a screw 53 of the bolt 5 is inserted into the accommodating space of the upper locking block 2, the upper locking block 2 is vertically arranged, the second end is upward arranged, the first end is downward arranged, the nut 1 is screwed on one side of the screw 53 close to the guide rod 51 and abuts against the upper locking block 2, so that the upper locking block 2 cannot be turned down, the limiting portion 6 is clamped on the limiting groove 54, and the bolt 5, the upper locking block 2, the nut 1 and the limiting portion 6 form a whole and are inserted into the through hole.
Referring to fig. 3, the cap 52 is hung on the upper end surface of the through hole of the support 4, and the upper locking piece 2, the screw 53, the nut 1 and the limiting part 6 are located below the fixing plate 3.
Referring to fig. 4, the locking block 2 is turned clockwise by 90 ° through its own center of gravity, and the first receiving groove 22 is fastened to the nut 1.
Referring to fig. 5, the cap 52 is screwed by a dismounting tool, and the nut 1 is rotated and lifted up along with the screw 53, so that the upper lock block 2 is moved closer to the fixing plate 3 until the upper end surface of the upper lock block 2 is attached to the lower end surface of the fixing plate 3.
When the whole is disassembled, referring to fig. 6, the cap 52 is screwed by a disassembling tool, the bolt 5 is loosened, the nut 1 is continuously screwed to the lower end of the screw 53 until the nut 1 falls on the guide rod 51 and moves downwards along the guide rod 51 to be limited by the limiting part 6 and can not fall down any more, the second accommodating groove 23 is buckled on the nut 1 by the anticlockwise turning of the gravity center of the upper locking block 2, referring to fig. 7, the upper locking block 2 is vertically arranged, and the whole can be lifted up and separated from the through hole.
According to the invention, the bolt 5, the nut 1 and the limiting part 6 are arranged, the upper locking piece 2 is sleeved between the bolt 5 and the nut 1, so that four pieces are integrated, the whole is penetrated through the fixed plate 3 of the toilet seat from top to bottom, the upper locking piece 2 is sleeved on the bolt 5 and/or the nut 1 in a turnover manner and is limited below the fixed plate, and the bolt 5 and the nut 1 are screwed to be mutually fastened or loosened on the fixed plate 3, so that an installer can operate the fixing device above the support, and the fixing device has a simple structure and is convenient and reasonable to operate; the upper locking block 2 vertically sleeved on the bolt 5 penetrates through the fixed plate 3, is turned counterclockwise or clockwise to be transversely buckled on the nut 1 through the self gravity of the upper locking block 2, and is transversely limited below the fixed plate 3 through the turning of the self gravity center; or when the upper locking block 2 is transversely converted into the vertical direction, the whole body is conveniently separated from the fixed plate 3 by turning the upper locking block counterclockwise or clockwise through self gravity; the locking is completed through the self gravity center of the upper locking block 2, and no additional auxiliary structure is needed, so that the structure is ingenious and practical; by providing the first connecting piece 21, the convex part 26, the bent part 25 and the second connecting piece 24 on the upper locking piece 2, the upper locking piece 2 can be ensured not to be separated when being sheathed on the screw rod 53 of the bolt 5, the manufacturing process is easy to realize, and the installation structure is reasonable.
While the foregoing description illustrates and describes the preferred embodiments of the present invention, as noted above, it is to be understood that the invention is not limited to the forms disclosed herein but is not to be construed as excluding other embodiments, and that various other combinations, modifications and environments are possible and may be made within the scope of the inventive concepts described herein, either by way of the foregoing teachings or by those of skill or knowledge of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the invention are intended to be within the scope of the appended claims.
Claims (8)
1. The fastening device comprises a bolt, a nut sleeved at one end of the bolt and movably connected with the bolt, and a limiting part clamped on the bolt to limit the nut to fall off, wherein an upper locking block is sleeved between the bolt and the nut, and the bolt, the nut, the limiting part and the upper locking block form a whole; loosening the bolt and the nut to the nut is limited by the limiting part, and the upper locking block is turned over and vertically buckled on the nut, so that the whole body can be separated from the fixed plate; the bolt has a screw rod, locates the cap body of screw rod one end and locate the screw rod just keep away from the guide arm of cap body one end, the guide arm is kept away from cap body one end is provided with spacing portion, the nut movably connect in the cap body with between the spacing portion, the screw rod has the external screw thread, the nut has the internal screw thread, the internal screw thread with the external screw thread corresponds the setting, the external diameter of guide arm is less than the path of internal screw thread.
2. The fastening device of claim 1, wherein the turning of the upper lock block turns counterclockwise or clockwise through its own center of gravity.
3. The fastening device according to claim 2, wherein a limiting groove is formed in an end, away from the cap, of the guide rod, and the limiting portion is clamped in the limiting groove.
4. The fastening device according to claim 2, wherein the upper locking piece comprises two locking pieces arranged at intervals, a first connecting piece and a second connecting piece which are arranged by propping the two locking pieces against each other, and a containing space formed by encircling the locking pieces, the first connecting piece and the second connecting piece, and the containing space between the first connecting piece and the second connecting piece is of an opening structure.
5. The fastening device according to claim 4, wherein the first connecting piece is connected to upper end surfaces of the first ends of the two locking pieces, the second connecting piece is connected to lower end surfaces of the second ends of the two locking pieces, at least one connecting piece of the first connecting piece and the second connecting piece is integrally arranged, and the center of gravity of the upper locking piece is arranged on a side close to the second connecting piece.
6. The fastening device of claim 5, wherein the first connecting piece is integrally provided, the second connecting piece is separately provided in two pieces and is connected to the two locking pieces at intervals, and a distance between the two second connecting pieces is smaller than an outer diameter of the guide rod.
7. The fastening device according to claim 5, wherein a first accommodating groove and a second accommodating groove are sequentially formed in the locking piece, the second accommodating groove is formed between the first accommodating groove and the second connecting piece, and the first accommodating groove is arranged corresponding to the shape of the nut; the second connecting piece and the second accommodating groove are arranged on one side of the locking piece; a bending part protruding towards the accommodating space is arranged between the second accommodating groove and the first accommodating groove, a convex part is protruding towards one side of the accommodating space at the upper end of the locking plate, and the convex part is arranged between the first connecting piece and the first accommodating groove.
8. The fastening device according to claim 7, wherein a distance between the locking pieces is larger than an outer diameter of the screw, a distance between the bends is smaller than the outer diameter of the screw and larger than an outer diameter of the guide bar, and a distance between the protrusions is smaller than the outer diameter of the screw and larger than the outer diameter of the guide bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210336980.7A CN114673723B (en) | 2022-04-01 | 2022-04-01 | Fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210336980.7A CN114673723B (en) | 2022-04-01 | 2022-04-01 | Fastening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114673723A CN114673723A (en) | 2022-06-28 |
| CN114673723B true CN114673723B (en) | 2023-12-26 |
Family
ID=82076219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210336980.7A Active CN114673723B (en) | 2022-04-01 | 2022-04-01 | Fastening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114673723B (en) |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6506007B1 (en) * | 1997-12-17 | 2003-01-14 | Kawasaki Jukogyo Kabushiki Kaisha | Fastening bolt |
| JP3114840U (en) * | 2005-07-15 | 2005-10-27 | 株式会社明電舎 | Tightening bolt structure |
| FR2887941A1 (en) * | 2005-07-04 | 2007-01-05 | Eurocopter France | Helicopter rotor shock absorber fixing component has bolt with nut locked by looped spring clip to permit manual fitting and removal |
| JP2007016856A (en) * | 2005-07-06 | 2007-01-25 | Inax Corp | Screw and member mounting structure |
| GB0705711D0 (en) * | 2007-03-24 | 2007-05-02 | Shiau Daniel | Quick release toilet mechanism |
| JP3141567U (en) * | 2007-09-26 | 2008-05-08 | 株式会社ハマシステム | bolt |
| CN204403104U (en) * | 2014-12-20 | 2015-06-17 | 北京合力电气传动控制技术有限责任公司 | A kind of Novel bolt fixing device |
| KR101627066B1 (en) * | 2015-01-27 | 2016-06-02 | 명 균 이 | A toilet bowl pipe connection type squad |
| CN205689562U (en) * | 2016-06-21 | 2016-11-16 | 厦门松霖家居有限公司 | A kind of bolt assembly and use the toilet cover plate installation mechanism of this assembly |
| CN106725061A (en) * | 2017-03-02 | 2017-05-31 | 泉州科牧智能厨卫有限公司 | A kind of toilet cover plate fixing device |
| WO2018039949A1 (en) * | 2016-08-31 | 2018-03-08 | 杨东佐 | Fastening connection structure, rotation stopping structure, fastening connection assembly and crankshaft connecting rod mechanism |
| CN208740848U (en) * | 2018-03-21 | 2019-04-16 | 厦门倍杰特科技股份公司 | A kind of installation structure of toilet seat cover board |
| CN209122058U (en) * | 2018-09-20 | 2019-07-19 | 杭州巨星科技股份有限公司 | The fast assembling disassembling structure of toilet lid |
| CN209966254U (en) * | 2019-03-12 | 2020-01-21 | 海益（厦门）建材工业有限公司 | Bolt locking structure |
| CN210472030U (en) * | 2019-07-23 | 2020-05-08 | 厦门三昌卫浴科技有限公司 | Cover plate fixing and mounting structure |
| CN212202803U (en) * | 2020-05-11 | 2020-12-22 | 李素玲 | Bolt connection assembly and threaded connection structure |
| CN214433942U (en) * | 2020-10-30 | 2021-10-22 | 厦门艾普瑞斯工业有限公司 | Automatic direction-adjusting toilet seat cover plate locking piece |
| CN215424374U (en) * | 2021-05-13 | 2022-01-07 | 九牧厨卫股份有限公司 | Fastening assembly and closestool adopting same |
| US11266278B1 (en) * | 2020-10-20 | 2022-03-08 | Xiamen Iprace Industrial Co., Ltd. | Locking assembly for facilitating disassembly and assembly of toilet cover plate on mounting hole |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9909296B2 (en) * | 2014-05-12 | 2018-03-06 | Danco, Inc. | Toilet fastener assembly and method of use |
-
2022
- 2022-04-01 CN CN202210336980.7A patent/CN114673723B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6506007B1 (en) * | 1997-12-17 | 2003-01-14 | Kawasaki Jukogyo Kabushiki Kaisha | Fastening bolt |
| FR2887941A1 (en) * | 2005-07-04 | 2007-01-05 | Eurocopter France | Helicopter rotor shock absorber fixing component has bolt with nut locked by looped spring clip to permit manual fitting and removal |
| JP2007016856A (en) * | 2005-07-06 | 2007-01-25 | Inax Corp | Screw and member mounting structure |
| JP3114840U (en) * | 2005-07-15 | 2005-10-27 | 株式会社明電舎 | Tightening bolt structure |
| GB0705711D0 (en) * | 2007-03-24 | 2007-05-02 | Shiau Daniel | Quick release toilet mechanism |
| JP3141567U (en) * | 2007-09-26 | 2008-05-08 | 株式会社ハマシステム | bolt |
| CN204403104U (en) * | 2014-12-20 | 2015-06-17 | 北京合力电气传动控制技术有限责任公司 | A kind of Novel bolt fixing device |
| KR101627066B1 (en) * | 2015-01-27 | 2016-06-02 | 명 균 이 | A toilet bowl pipe connection type squad |
| CN205689562U (en) * | 2016-06-21 | 2016-11-16 | 厦门松霖家居有限公司 | A kind of bolt assembly and use the toilet cover plate installation mechanism of this assembly |
| WO2018039949A1 (en) * | 2016-08-31 | 2018-03-08 | 杨东佐 | Fastening connection structure, rotation stopping structure, fastening connection assembly and crankshaft connecting rod mechanism |
| CN106725061A (en) * | 2017-03-02 | 2017-05-31 | 泉州科牧智能厨卫有限公司 | A kind of toilet cover plate fixing device |
| CN208740848U (en) * | 2018-03-21 | 2019-04-16 | 厦门倍杰特科技股份公司 | A kind of installation structure of toilet seat cover board |
| CN209122058U (en) * | 2018-09-20 | 2019-07-19 | 杭州巨星科技股份有限公司 | The fast assembling disassembling structure of toilet lid |
| CN209966254U (en) * | 2019-03-12 | 2020-01-21 | 海益（厦门）建材工业有限公司 | Bolt locking structure |
| CN210472030U (en) * | 2019-07-23 | 2020-05-08 | 厦门三昌卫浴科技有限公司 | Cover plate fixing and mounting structure |
| CN212202803U (en) * | 2020-05-11 | 2020-12-22 | 李素玲 | Bolt connection assembly and threaded connection structure |
| US11266278B1 (en) * | 2020-10-20 | 2022-03-08 | Xiamen Iprace Industrial Co., Ltd. | Locking assembly for facilitating disassembly and assembly of toilet cover plate on mounting hole |
| CN214433942U (en) * | 2020-10-30 | 2021-10-22 | 厦门艾普瑞斯工业有限公司 | Automatic direction-adjusting toilet seat cover plate locking piece |
| CN215424374U (en) * | 2021-05-13 | 2022-01-07 | 九牧厨卫股份有限公司 | Fastening assembly and closestool adopting same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114673723A (en) | 2022-06-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7931159B2 (en) | Suspension display rack | |
| US7614593B2 (en) | Lined clamp for hoses and control lines | |
| US5632584A (en) | Blind snap mounted clip fastener | |
| CN114673723B (en) | Fastening device | |
| KR100858665B1 (en) | One-touch type Hanger having a fixing pin | |
| US4908245A (en) | Self retaining injection molded shims | |
| US6626307B1 (en) | Detachable coat hanger | |
| US1469595A (en) | Battery clamp | |
| CN110318446A (en) | A kind of sprinkler fixing device of strap wrenches function | |
| JP4276509B2 (en) | Nut member | |
| JPH1026263A (en) | Pipe support metal fitting for facility | |
| KR100345795B1 (en) | The assembling-methods of an audio-stand and the audio-stand | |
| JP4804239B2 (en) | High load rebar crossing fasteners | |
| EP3434915B1 (en) | Electrical device with nut retention slot | |
| JP3969608B2 (en) | Tool gripping structure of tool magazine | |
| CN219653254U (en) | Improved generation sewing machine pay-off crank | |
| CN214643333U (en) | Hexagonal nut assembly and disassembly tools is used in power plant's equipment maintenance | |
| KR102650027B1 (en) | Sink Top Level Difference Adjuster | |
| CN214837731U (en) | Fastening type screw assembling structure | |
| CN220868376U (en) | Fixing frame and wall-mounted closestool | |
| CN210452494U (en) | Y-shaped valve body central hole adjusting frame | |
| CN212690534U (en) | Connecting assembly | |
| CN212535341U (en) | Door and window lock lever apparatus | |
| JP2533478Y2 (en) | Strike box mounting structure | |
| JP2022067249A (en) | Support tool |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |