CN203388783U - Fast assembly mechanism of bolts - Google Patents
Fast assembly mechanism of bolts Download PDFInfo
- Publication number
- CN203388783U CN203388783U CN201320427056.6U CN201320427056U CN203388783U CN 203388783 U CN203388783 U CN 203388783U CN 201320427056 U CN201320427056 U CN 201320427056U CN 203388783 U CN203388783 U CN 203388783U
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- CN
- China
- Prior art keywords
- fixed
- bolt
- fixed cover
- hole
- swivel nut
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- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a fast assembly mechanism of bolts. The fast assembly mechanism of the bolts comprises a bolt, a thread sleeve and a fixing sleeve, wherein the internal thread hole of the thread sleeve is connected with the bolt, at least one outer screwing portion which is protruding in the radial direction is arranged along the axial direction of the outer wall of the thread sleeve, a rotation stopping portion is arranges at the end of the outer screwing portion, and the fixing sleeve is provided with an inner screwing portion matched with an outer screwing portion of the fixing sleeve in rotation mode and a demising hole which gives way to axial fast inserting of the outer screwing portion and the thread sleeve. The technical scheme includes: screwing the bolt on the thread sleeve in advance, then rapidly inserting the thread sleeve into the fixing sleeve from top to bottom, driving the thread sleeve to rotate by rotating the bolt, rapidly screwing, meshing and clamping the outer screwing portion of the fixing sleeve with the inner screwing portion of the fixing sleeve, then rotating several threads of the bolt, and finally achieving the fast assembly screwing function of the bolt and the fixing sleeve; and otherwise, unscrewing the bolt and driving the outer screwing portion of the thread sleeve and the inner screwing portion of the fixing sleeve to be mismatched on the screwing direction, and then drawing the bolt together with the thread sleeve out from the fixing sleeve so as to enable disassembly and assembly between a toilet and an installing seat to be convenient and fast.
Description
Technical field
The utility model relates to a kind of screw thread mechanism for assembling-disassembling, and the flap device that is particularly applicable to narrow installing space is connected fastening a kind of bolt quick assembling mechanism with toilet mount pad.
Background technology
Existing flap device cover plate and toilet ceramics seat adopt nut, bolt thread to be connected and fixed, because needing daily hygiene, toilet keeps a public place clean, therefore flap device cover plate need to be separated from the dismounting of toilet ceramics seat, so that wiping is cleaned in toilet ceramics seat surface keeps a public place clean, yet toilet ceramics seat rear portion and and body of wall between form narrow space, nut (during locking) or dismounting during with bolts assemblies when separated (), hand need be reached to the operation of the toilet ceramics seat back lower place, and after some toilet installs, hand is to reach nut under toilet installing hole, and in narrow space, the long-time rotation of the nut on bolt is disassembled very difficult, so cause flap device cover plate dismounting inconvenience, dust alleviation work inconvenience, for this problem, the disclosed a kind of Fast assembling nut of Chinese utility model patent (CN2646461U), if desired fast nut is got off from bolt quick-detachment, unscrew nut sleeve, make nut sleeve and nut core produce certain distance, make to produce gap between nut core and nut sheet, when drop-down nut sleeve, nut sheet moves axially toward departing from bolt, make screw thread or the thread of nut sheet separated with screw thread or thread on bolt, again during drop-down nut, realized the function of nut quick-release, but because nut is in narrow space, therefore manually unscrew nut sleeve and nut sleeve and nut sheet drawing from bolt get off, very inconvenience operates.
Utility model content
For addressing the above problem, the utility model proposes a kind of bolt quick assembling mechanism, fixed cover is assembled on the cover plate installing hole on toilet ceramics seat before toilet dispatches from the factory, the cover plate bolt supporting with it by swivel nut can quick insertion fixed cover in, swivel bolt is several to be turned, and just bolt, swivel nut and fixed cover can be tightened; Bolt quick fixation structure of the present utility model, not only for toilet ceramics seat, is applicable on other mount pads simultaneously.
For reaching above-mentioned purpose, the utility model provides a kind of bolt quick assembling mechanism, it is characterized in that: comprise a bolt, a swivel nut and a fixed cover, the internal thread hole of swivel nut is connected with bolt, and swivel nut outer wall axially at least arranges the outer portion that spins of a radial protrusion; The Bu end that spins is outward provided with rotation prevention portion; Described fixed cover be provided with coordinates with the portion of spinning outward rotation in spin the outward resigning hole of portion and the axial fast-mating of swivel nut of portion and stepping down that spins.
Described swivel nut outer wall has two symmetrical outer portions that spin; In fixed cover, the portion of spinning has two and be symmetrical arranged, described resigning hole have two and with two in the portion of spinning be cross-shaped; Bolt is connected with swivel nut internal thread hole in advance, spin outward the axial contraposition of portion and resigning hole, swivel nut outer wall with in the portion's contraposition that spins, the downward quick insertion fixed cover of swivel nut, by swivel nut rotate an angle make outer spin portion with in the portion of spinning screw, to reach the object of the dismounting stroke that shortens bolt and fixed cover.
Described outer spin portion and in the portion of spinning adopt the structure that is rotatably assorted of double wedge and groove or the spiral fit structure of employing external screw thread and internal thread.
The utility model also comprises that a socket is fixed in the installing hole of mount pad and can automatically locates the mounting bracket of fixed cover; By this mounting bracket, using fixed cover automatically to navigate to the bottom face of mount pad installing hole presses and touches.
Described mounting bracket comprise one with mount pad on the fixed mount, that is fixed by socket of installing hole be arranged on fixed cap and a spring of fixed mount bottom; Described fixed cover and fixed cap slide up and down socket, and described spring top is pressed between fixed cover and fixed cap, fixed cover and the interference fit of mount pad top; The installing hole of mount pad just differs, and presses fixed cover to make it at fixed mount, slide up or down and automatically locate, to keep the bottom face top interference fit of fixed cover and installing hole installing hole by spring top.
Described fixed mount is provided with a circular hole passing for swivel nut, and fixed cap arranges an emptiness avoiding hole passing for swivel nut, and edge, fixed mount top is provided with the bulge loop with installing hole screens, and fixed mount below is interval with at least two fixed arms that are connected with fixed cap dogging.
Described fixed arm bottom is provided with the first grab, and fixed cap is provided with hole clipping, and described the first grab is connected with this hole clipping end face dogging.
Described fixed cover bottom is symmetrically arranged with at least two leads, and lead end arranges the second grab, and described fixed cap is provided with the pilot hole being slidably matched with lead, and the second grab is connected with pilot hole end face dogging; When fixed cover slides up and down, lead slides up and down in pilot hole, and installing hole place mount pad thickness differs, and spring top presses solidly and is surely enclosed within the automatic position adjusting function that slides on fixed mount, to keep the bottom face top interference fit of fixed cover and installing hole.
Described fixed cap upper end and fixed cover lower end are respectively equipped with the limit base of location socket spring; Thereby avoid spring slippage and cause disabler.
The beneficial effects of the utility model are: by bolt is screwed on swivel nut in advance, again swivel nut quick insertion fixed cover from top to bottom, turning bolt band movable snail sleeve rotates, the outer portion of spinning of fixed cover fast and fixed cover in the portion's of spinning engagement screens that spins, swivel bolt is several again turns, the fast-assembling that can complete bolt and fixed cover screws function, otherwise, unscrew bolt band movable snail sleeve outer spin portion and fixed cover in the portion that spins spinning up dislocation, bolt can be pulled out from fixed cover together with swivel nut, make the dismounting between toilet and mount pad more convenient.
Accompanying drawing explanation
Fig. 1 is the stereochemical structure exploded view of the installing hole assembling of the utility model and mount pad.
Fig. 2 is the three-dimensional assembly structure exploded view of the utility model swivel nut and fixed cover.
Fig. 3 is the three-dimensional assembling structure exploded view of the utility model fixed cover, fixed cap and spring.
Fig. 4 is that the utility model fixed cover is contained in the three-dimensional installation diagram on installing hole in advance by mounting bracket.
Fig. 5 is that the utility model is contained in the fixed cover of installing hole and the stereochemical structure exploded view of swivel nut assembling in advance.
Fig. 6 is that the utility model is contained in advance the swivel nut on bolt and is contained in advance the installation diagram of the fixed cover on mount pad.
Fig. 7 is the utility model syndeton cutaway view.
Fig. 8 is the operating principle view that the utility model connects fast.
The structural representation of the resigning hole fast-mating of outer spin portion and the fixed cover of Fig. 9 utility model swivel nut;
The structural representation that in outer spin portion and the fixed cover of Figure 10 utility model swivel nut, the portion of spinning spins and meshes.
In figure, be designated: 10. bolt; 20. fixed covers; 21. resigning holes; Portion spins in 22.; 23. leads; 231. second grabs; 30. swivel nuts; 31. internal thread holes; The 32. outer portions that spin; 33. swivel nut outer walls; 40. mounting brackets; 41. fixed mounts; 410
.bulge loop; 411. circular hole; 412. fixed arm; 413. first grabs; 42. fixed caps; 421. emptiness avoiding hole; 422. pilot hole; 423. arc-like sheet; 424. hole clipping; 43. springs; 50. mount pads; 501. installing hole; 60. pressing plates.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
A kind of bolt quick assembling mechanism as shown in Figure 1, comprises a bolt 10, a fixed cover 20, a swivel nut 30 and automatically locates the mounting bracket 40 of fixed cover 20.
As shown in Figure 1 and Figure 2, the internal thread hole 31 of swivel nut 30 of the present utility model is connected with bolt 10, and swivel nut outer wall 33 is axially symmetrical arranged two radial protrusions and is the fan-shaped outer portion 32 that spins; The end in the same way of each outer portion 32 that spins is provided with rotation prevention portion 34; Fixed cover 20 of the present utility model be provided with coordinates with portion 32 rotation that spins outward in spin the outward portion 32 be fan-shaped resigning hole 21 with the axial fast-mating of swivel nut 30 of portion 22 and stepping down that spins, the portion 22 that spins in fixed cover 20 has two and be symmetrical arranged, two are the portion 22 that spins in fan-shaped resigning hole 21 and two is cross-shaped, fixed cover 20 bottom sides are along being symmetrically arranged with two leads 23, and lead 23 ends arrange the second grab 231.
Wherein, spin outward portion 32 and in the portion 22 that spins can adopt the structure that is rotatably assorted of double wedge and groove, can be for example a double wedge and the coordinating of a plurality of grooves, or the coordinating of a plurality of double wedge and a groove, in the present embodiment, adopt coordinating of a plurality of double wedges and a plurality of grooves; Or can also adopt the spiral fit structure of external screw thread and internal thread.
As shown in Figure 1, mounting bracket 40 of the present utility model comprise one with mount pad 50 on the fixed mount 41, that is fixed by socket of installing hole 501 be arranged on fixed cap 42 and a spring 43 of fixed mount 41 bottoms; In the middle of fixed mount 41, be provided with a circular hole 411 passing for swivel nut 30, fixed mount 41 edges, top be provided with closet mount pad 50 on the bulge loop 410 of installing hole 501 screens, fixed mount 41 belows are interval with two fixed arms 412, and each fixed arm 412 bottoms arrange the first grab 413 being connected with pilot hole 422 doggings on fixed cap 42; One emptiness avoiding hole 421 passing for swivel nut 30 is set in the middle of fixed cap 42, is separately provided with one and is connected or spaced hole clipping 424 with emptiness avoiding hole 421, these hole clipping 424 end faces are connected with the first grab 413 doggings, make fixed cap 42 be connected to fixed mount 41 lower ends; Fixed cover 20 slides up and down socket with fixed cap 42, and fixed cover 20 is located on the fixed mount 41 between mount pad 50 and fixed cap 42, spring 44 tops are pressed between fixed cover 20 and fixed cap 42, fixed cover 20 and mount pad 50 top, bottom surface interference fits, i.e. fixed cover 20 and installing hole 501 bottom face top interference fits.
The following describes assembly and connection of the present utility model.
As shown in figures 1 and 3, spring 43 is placed in the limit base of fixed cap 42 upper ends and fixed cover 20 lower ends, limit base is the locating ring consisting of two arc-like sheets 423, then the pilot hole 422 of two leads 23 at fixed cover 20 edges being aimed on fixed cap 42, press down fixed cover 20 Compress Springs, make the second grab 231 of lead 23 ends through pilot hole 422, unclamp fixed cover 20, under spring 43 resilient force, as shown in Figure 4, fixed cover 20 drives the second grab 231 doggings of lead 23 ends on pilot hole 422 bottom end faces, then fixed cover 20 is placed in to mount pad 50 belows, the installing hole 501 again fixed arm 412 on fixed mount 41 being passed on mount pad 50, resigning hole 21 on fixed cover 20, press down fixed mount 41 and make 20 times pressing springs 43 of fixed cover, make fixed arm 412 through the hole clipping 424 of fixed cap 42, then unclamp fixed mount 41, under the use of spring 43 restoring forces, the first grab 413 of fixed arm 412 ends is connected with the end face dogging of hole clipping 424, as shown in Figure 5, fixed cover 20 elasticity of the present utility model are installed on after mounting bracket 40, the circular hole 411 of again swivel nut 30 being aimed on fixed mount 41, as shown in Figure 2, fast swivel nut 30 is inserted to fixed cover 20, turn swivel nut 30, swivel nut 30 outer spin in portion 32 and fixed cover 20 resigning holes in portion 22 engagement that spins that spins, portion's 22 stop that inside the spin portion 32 that spins outward, is connected and fixed swivel nut 30 and fixed cover 20 fast, can complete assembling of the present utility model.
As shown in Figure 6 and Figure 7, fixed cover 20 Elastic Sliding are installed on mounting bracket 40, by mounting bracket 40, fixed cover 20 is fixed on to mount pad 50 toilet installing hole 501 belows, even if the utility model is provided with the mounting bracket 40 of fixed cover 20, fixed cover 20 is assembled on the installing hole 501 of toilet before toilet dispatches from the factory, because the mount pad 50 board thickness at installing hole 501 places differ, be that installing hole 501 place mount pad 50 board thickness are when larger, fixed cover 20 exerts oneself automatically to regulate it in the fixed arm 412Shang position of fixed mount 41 in the effect of spring 43, can make fixed cover 20 in the bottom face top of installing hole 501, press all the time, and the bolt 10 of installing is connected with the internal thread hole 31 of swivel nut 30 in advance through pressing plate 60, to reach, dwindles bolt 10 and fixed cover 20 stroke that axially spins, shown in Fig. 7 and Fig. 8, fast the swivel nut 30 that is connected with bolt 10 is inserted to fixed cover 20, as shown in Figure 8 and Figure 9, turn swivel nut 30, swivel nut 30 outer spin in portion 32 and fixed cover 20 resigning holes in the portion 22 that spins screw, inside spin portion 22 by the rotation prevention portion 34 stop portion 32 that spins outward, swivel nut 30 and fixed cover 20 are connected and fixed fast, again bolt 20 and the internal thread hole 31 of swivel nut 30 are screwed to several turning, just bolt 10 and fixed cover 20 can be screwed, pressing plate 60 is fixed on fast on the mount pad 50 of toilet, to realize water-closet bowl cover plate, be connected with the Fast Installation between toilet mount pad 50.Otherwise, unscrew bolt 10 and with movable snail sleeve 30 outer, spin that to spin up dislocation separated for portion 32 and the portion 22 that spins in fixed cover 20, can be directly pulling out in the resigning hole 21 from fixed cover 20 with swivel nut 30 and bolt 10.
Above embodiment is only for illustration of the utility model, but not to restriction of the present utility model, those skilled in the art, in the situation that not departing from spirit and scope of the present utility model, can also make various conversion or variation, therefore, all technical schemes that are equal to also should belong to category of the present utility model, by each claim, are limited.
Claims (9)
1. a bolt quick assembling mechanism, is characterized in that: comprise a bolt, a swivel nut and a fixed cover, the internal thread hole of swivel nut is connected with bolt, and swivel nut outer wall axially at least arranges the outer portion that spins of a radial protrusion; The Bu end that spins is outward provided with rotation prevention portion; Described fixed cover be provided with coordinates with the portion of spinning outward rotation in spin the outward resigning hole of portion and the axial fast-mating of swivel nut of portion and stepping down that spins.
2. a kind of bolt quick assembling mechanism as claimed in claim 1, is characterized in that: described swivel nut outer wall has two symmetrical outer portions that spin; In fixed cover, the portion of spinning has two and be symmetrical arranged, described resigning hole have two and with two in the portion of spinning be cross-shaped.
3. a kind of bolt quick assembling mechanism as claimed in claim 1, is characterized in that: described outer spin portion and in the portion of spinning adopt the structure that is rotatably assorted of double wedge and groove or the spiral fit structure of employing external screw thread and internal thread.
4. a kind of bolt quick assembling mechanism as claimed in claim 1, is characterized in that: also comprise that a socket is fixed in the installing hole of mount pad and can automatically locates the mounting bracket of fixed cover.
5. a kind of bolt quick assembling mechanism as claimed in claim 4, is characterized in that: described mounting bracket comprise one with mount pad on the fixed mount, that is fixed by socket of installing hole be arranged on fixed cap and a spring of fixed mount bottom; Described fixed cover and fixed cap slide up and down socket, and described spring top is pressed between fixed cover and fixed cap, fixed cover and the interference fit of mount pad top.
6. a kind of bolt quick assembling mechanism as claimed in claim 5, it is characterized in that: described fixed mount is provided with a circular hole passing for swivel nut, fixed cap arranges an emptiness avoiding hole passing for swivel nut, edge, fixed mount top is provided with the bulge loop with installing hole screens, and fixed mount below is interval with at least two fixed arms that are connected with fixed cap dogging.
7. a kind of bolt quick assembling mechanism as claimed in claim 6, is characterized in that: described fixed arm bottom is provided with the first grab, and fixed cap is provided with hole clipping, and described the first grab is connected with this hole clipping end face dogging.
8. a kind of bolt quick assembling mechanism as claimed in claim 5, it is characterized in that: described fixed cover bottom is symmetrically arranged with at least two leads, lead end arranges the second grab, described fixed cap is provided with the pilot hole being slidably matched with lead, and the second grab is connected with pilot hole end face dogging.
9. a kind of bolt quick assembling mechanism as claimed in claim 5, is characterized in that: described fixed cap upper end and fixed cover lower end are respectively equipped with the limit base of location socket spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320427056.6U CN203388783U (en) | 2013-07-18 | 2013-07-18 | Fast assembly mechanism of bolts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320427056.6U CN203388783U (en) | 2013-07-18 | 2013-07-18 | Fast assembly mechanism of bolts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203388783U true CN203388783U (en) | 2014-01-15 |
Family
ID=49900348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320427056.6U Expired - Lifetime CN203388783U (en) | 2013-07-18 | 2013-07-18 | Fast assembly mechanism of bolts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203388783U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104276055A (en) * | 2014-09-17 | 2015-01-14 | 中铁建电气化局集团轨道交通器材有限公司 | Bus-bar middle joint for rigid suspension catenary |
| CN106640915A (en) * | 2017-02-07 | 2017-05-10 | 博罗县何氏模具制造有限公司 | Anti-loosening structure for press bar chock plug additionally-arranged thread sleeve |
| CN107143935A (en) * | 2017-06-12 | 2017-09-08 | 广东美的制冷设备有限公司 | Compressor assembly, air-conditioner outdoor unit and air conditioner |
| CN107575455A (en) * | 2017-10-18 | 2018-01-12 | 厦门豪帝卫浴工业有限公司 | A kind of bolt assembly being easy in the dismounting of through hole front |
| CN108953345A (en) * | 2018-08-17 | 2018-12-07 | 厦门瑞尔特卫浴科技股份有限公司 | The adjustable connection bolt group of one kind |
-
2013
- 2013-07-18 CN CN201320427056.6U patent/CN203388783U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104276055A (en) * | 2014-09-17 | 2015-01-14 | 中铁建电气化局集团轨道交通器材有限公司 | Bus-bar middle joint for rigid suspension catenary |
| CN106640915A (en) * | 2017-02-07 | 2017-05-10 | 博罗县何氏模具制造有限公司 | Anti-loosening structure for press bar chock plug additionally-arranged thread sleeve |
| CN107143935A (en) * | 2017-06-12 | 2017-09-08 | 广东美的制冷设备有限公司 | Compressor assembly, air-conditioner outdoor unit and air conditioner |
| CN107143935B (en) * | 2017-06-12 | 2020-08-04 | 广东美的制冷设备有限公司 | Compressor assembly, air conditioner outdoor unit and air conditioner |
| CN107575455A (en) * | 2017-10-18 | 2018-01-12 | 厦门豪帝卫浴工业有限公司 | A kind of bolt assembly being easy in the dismounting of through hole front |
| CN107575455B (en) * | 2017-10-18 | 2023-10-03 | 厦门豪帝卫浴工业有限公司 | Bolt assembly convenient to assemble and disassemble on front surface of through hole |
| CN108953345A (en) * | 2018-08-17 | 2018-12-07 | 厦门瑞尔特卫浴科技股份有限公司 | The adjustable connection bolt group of one kind |
| CN108953345B (en) * | 2018-08-17 | 2023-10-20 | 厦门瑞尔特卫浴科技股份有限公司 | Adjustable connecting bolt group |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140115 |
|
| CX01 | Expiry of patent term |