CN110332208A - A kind of furniture check bolt - Google Patents
A kind of furniture check bolt Download PDFInfo
- Publication number
- CN110332208A CN110332208A CN201910732207.0A CN201910732207A CN110332208A CN 110332208 A CN110332208 A CN 110332208A CN 201910732207 A CN201910732207 A CN 201910732207A CN 110332208 A CN110332208 A CN 110332208A
- Authority
- CN
- China
- Prior art keywords
- locking
- diameter
- changeover portion
- groove
- light bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 20
- 244000152100 Sorbus torminalis Species 0.000 claims description 20
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 3
- 210000000515 tooth Anatomy 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000009466 transformation Effects 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
- 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
- F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Furniture Connections (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
- Bolts, Nuts, And Washers (AREA)
Abstract
The invention discloses a kind of furniture check bolts, including screw head, changeover portion, light bar segment, thread segment, locking spring, check washer and locking nut, the bottom center of the screw head is equipped with changeover portion, the changeover portion bottom end is equipped with light bar segment, the light bar segment bottom end is equipped with thread segment, the thread segment outer sheath is equipped with check washer and locking nut, the locking nut is located at below check washer, locking spring is equipped between the check washer and changeover portion bottom end, compared with prior art, the configuration of the present invention is simple, design is reasonable, by way of setting locking spring and check washer, the vibration of bolt axial direction is absorbed by locking spring, so that this bolt is less prone to loosening in use, check washer locks nut, greatly strengthen the locking property and anti-loosening property of bolt, it ensure that bolted length Phase reliability, and then the service life of furniture is increased, it is worthy to be popularized.
Description
[technical field]
The present invention relates to technical field of fastening, especially a kind of furniture check bolt.
[background technique]
Fastener is to be fastenedly connected with and apply extremely wide a kind of machine components.Fastener, it is wide using industry
It is general, including the energy, electronics, electric appliance, machinery, chemical industry, metallurgy, mold, hydraulic etc. industry, various machinery, equipment, vehicle,
Above ship, railway, bridge, building, structure, tool, instrument, chemical industry, instrument and articles etc., it can be seen that miscellaneous
Fastener is most widely used mechanical basic part.
In modern furniture, it is also seen everywhere the figure of bolt fastener, but existing bolt for furniture is mostly common company
Connecting bolt does not have locking functions, and locking effect is poor, and stability is low, cannot guarantee the stability of connection for a long time, in furniture
In routine use and handling process, it is easy to appear the phenomenon that being bolted loosening, the structural integrity of furniture is destroyed, influences furniture
Service life and using effect, therefore, it is necessary to propose a kind of furniture check bolt.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of furniture check bolt, knot of the present invention are proposed
Structure is simple, and design rationally, by way of setting locking spring and check washer, the shake of bolt axial direction is absorbed by locking spring
Dynamic, so that this bolt is less prone to loosening in use, check washer locks nut, greatly strengthens the lock of bolt
Sigma compactness energy and anti-loosening property ensure that bolted long-term reliability, and then increase the service life of furniture, be worth pushing away
Extensively.
To achieve the above object, the invention proposes a kind of furniture check bolt, including screw head, changeover portion, light bar segment,
The bottom center of thread segment, locking spring, check washer and locking nut, the screw head is equipped with changeover portion, the changeover portion
Bottom end is equipped with light bar segment, and the light bar segment bottom end is equipped with thread segment, and the thread segment outer sheath is equipped with check washer and locking screw
Mother, the locking nut are located at below check washer, and locking spring is equipped between the check washer and changeover portion bottom end.
Preferably, the top of the screw head is an arc head for having horizontal plane, the horizontal plane is equipped with cross recess,
The edge of the cross recess and the arc-shaped edges of horizontal plane are tangent, are additionally provided in the vertical channels of the cross recess and cut groove, described
The closing in for cutting groove is up-side down triangle, and the bottom of the screw head is equipped with the first anti-skid chequer, and first anti-skid chequer is coarse mill
Sand decorative pattern, the first anti-skid chequer inside are equipped with the first groove, and first groove is arc groove, the slot bottom of first groove
It is connected with the top of changeover portion.
Preferably, the changeover portion is the cylindrical section of narrowing toward each end broad in the middle, the diameter at the top of the changeover portion is greater than
The diameter of the diameter of bottom, the changeover portion bottom is greater than the diameter of light bar segment.The diameter of the light bar segment and thread segment are straight
Diameter is identical.
Preferably, the locking spring is compressed spring, the locking spring is stainless steel products, the locking spring
Original length is greater than the length of light bar segment, and the spring outer diameter of the locking spring is equal to or slightly less than the straight of changeover portion bottom
The spring inside diameter of diameter, the locking spring is greater than the diameter of light bar segment.
Preferably, the check washer includes through-hole, the second groove, locking teeth and the second anti-skid chequer, the locking pad
Through-hole is equipped at the center of piece, the diameter of the through-hole is slightly larger than the diameter of thread segment, and the upper surface of the check washer is equipped with
Second groove, second groove are located on the outside of through-hole, and second groove is flat circular groove, and the diameter of second groove is wanted
Greater than the spring outer diameter of locking spring, several locking teeths are equipped on the outside of second groove, the bottom of the check washer is equipped with
Second anti-skid chequer, second anti-skid chequer are coarse frosted decorative pattern.
Preferably, outer profile rounded distribution of the locking teeth along the second groove, the thickness of the locking teeth from
It is interior to gradually increasing outside, the quantity of the locking teeth is at least 24, the locking teeth generally turbine leaf sheet.
Preferably, the screw head, changeover portion, light bar segment and thread segment design for integral type, the screw head, changeover portion,
Light bar segment and thread segment are stainless steel products.
Beneficial effects of the present invention: the present invention is by way of setting locking spring and check washer, by locking spring
The vibration of bolt axial direction is absorbed, so that this bolt is less prone to loosening in use, and check washer locks nut,
The locking property and anti-loosening property for greatly strengthening bolt, ensure that bolted long-term reliability, and then increase furniture
Service life, be worthy to be popularized.
[Detailed description of the invention]
Fig. 1 is a kind of structural schematic diagram of furniture check bolt of the present invention.
Fig. 2 is the structural schematic diagram of screw head in a kind of furniture check bolt of the present invention.
Fig. 3 is the structural schematic diagram of check washer in a kind of furniture check bolt of the present invention.
In figure: 1- screw head, 11- horizontal plane, 12- cross recess, 13- cut groove, the first anti-skid chequer of 14-, the first groove of 15-,
2- changeover portion, 3- light bar segment, 4- thread segment, 5- locking spring, 6- check washer, 61- through-hole, the second groove of 62-, 63- are locking
Tooth, the second anti-skid chequer of 64-, 7- locking nut.
[specific embodiment]
Refering to attached drawing, a kind of furniture check bolt of the present invention, including screw head 1, changeover portion 2, light bar segment 3, thread segment 4,
The bottom center of locking spring 5, check washer 6 and locking nut 7, the screw head 1 is equipped with changeover portion 2,2 bottom of changeover portion
End is equipped with light bar segment 3, and 3 bottom end of light bar segment is equipped with thread segment 4, and 4 outer sheath of thread segment is equipped with check washer 6 and locking
Nut 7, the locking nut 7 are located at 6 lower section of check washer, are equipped with locking bullet between 2 bottom end of the check washer 6 and changeover portion
Spring 5.
Wherein, the top of the screw head 1 is an arc head for having horizontal plane 11, and the horizontal plane 11 is equipped with cross recess
12, the arc-shaped edges at the edge and horizontal plane 11 of the cross recess 12 are tangent, are additionally provided with and cut in the vertical channels of the cross recess 12
Groove 13, the closing in for cutting groove 13 are up-side down triangle, and the bottom of the screw head 1 is equipped with the first anti-skid chequer 14, described first
Anti-skid chequer 14 is coarse frosted decorative pattern, is equipped with the first groove 15 on the inside of first anti-skid chequer 14, first groove 15 is
The slot bottom of arc groove, first groove 15 is connected with the top of changeover portion 2.
Wherein, the changeover portion 2 is the cylindrical section of narrowing toward each end broad in the middle, and the diameter at 2 top of changeover portion is greater than bottom
The diameter of the diameter in portion, 2 bottom of changeover portion is greater than the diameter of light bar segment 3.The diameter and thread segment 4 of the light bar segment 3
Diameter is identical.
Wherein, the locking spring 5 is compressed spring, and the locking spring 5 is stainless steel products, the locking spring 5
Original length is greater than the length of light bar segment 3, and the spring outer diameter of the locking spring 5 is equal to or slightly less than 2 bottom of changeover portion
The spring inside diameter of diameter, the locking spring 5 is greater than the diameter of light bar segment 3.
Wherein, the check washer 6 includes through-hole 61, the second groove 62, locking teeth 63 and the second anti-skid chequer 64, described anti-
Through-hole 61 is equipped at the center of loose gasket 6, the diameter of the through-hole 61 is slightly larger than the diameter of thread segment 4, the check washer 6
Upper surface is equipped with the second groove 62, and second groove 62 is located at 61 outside of through-hole, and second groove 62 is flat circular groove, institute
The diameter for stating the second groove 62 is greater than the spring outer diameter of locking spring 5, is equipped with several locking teeths on the outside of second groove 62
63, the bottom of the check washer 6 is equipped with the second anti-skid chequer 64, and second anti-skid chequer 64 is coarse frosted decorative pattern.
Wherein, outer profile rounded distribution of the locking teeth 63 along the second groove 62, the thickness of the locking teeth 63
It gradually increases from inside to outside, the quantity of the locking teeth 63 is at least 24, the locking teeth 63 generally turbine leaf sheet.
Wherein, the screw head 1, changeover portion 2, light bar segment 3 and thread segment 4 design for integral type, the screw head 1, changeover portion
2, light bar segment 3 and thread segment 4 are stainless steel products.
The course of work of the invention:
Locking spring 5 during the work time, first can be installed to light bar segment 3 by a kind of furniture check bolt of the present invention
On, then bolt is inserted into mounting hole, then check washer 6 and locking nut 7 are in turn mounted on thread segment 4, by
Locking nut 7 is gradually screwed, until bolt group is fixed on mountings, is finally firmly screwed with Phillips screwdriver cooperation cross recess 12
Bolt completes installation, and compared with prior art, the present invention is by way of setting locking spring 5 and check washer 6, by anti-
Loose spring 5 absorbs the vibration of bolt axial direction, so that this bolt is less prone to loosening in use, and check washer 6 cooperates
Locking nut 7 greatly strengthens the locking property and anti-loosening property of bolt, ensure that bolted long-term reliability, in turn
The service life for increasing furniture, is worthy to be popularized.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (7)
1. a kind of furniture check bolt, it is characterised in that: including screw head (1), changeover portion (2), light bar segment (3), thread segment
(4), the bottom center of locking spring (5), check washer (6) and locking nut (7), the screw head (1) is equipped with changeover portion
(2), changeover portion (2) bottom end is equipped with light bar segment (3), and light bar segment (3) bottom end is equipped with thread segment (4), the thread segment
(4) outer sheath is equipped with check washer (6) and locking nut (7), and the locking nut (7) is located at below check washer (6), described
Locking spring (5) are equipped between check washer (6) and changeover portion (2) bottom end.
2. a kind of furniture check bolt as described in claim 1, it is characterised in that: the top of the screw head (1) is a band
There is the arc head of horizontal plane (11), the horizontal plane (11) is equipped with cross recess (12), the edge and water of the cross recess (12)
The arc-shaped edges of plane (11) are tangent, are additionally provided with and cut groove (13) in the vertical channels of the cross recess (12), described to cut groove
(13) closing in is up-side down triangle, and the bottom of the screw head (1) is equipped with the first anti-skid chequer (14), and first anti-skid chequer (14) is
Coarse frosted decorative pattern, the first anti-skid chequer (14) inside are equipped with the first groove (15), and first groove (15) is circular arc
The slot bottom of slot, first groove (15) is connected with the top of changeover portion (2).
3. a kind of furniture check bolt as described in claim 1, it is characterised in that: the changeover portion (2) is broad in the middle two
The small cylindrical section in side, the diameter at the top of the changeover portion (2) are greater than the diameter of bottom, the diameter of changeover portion (2) bottom
It is greater than the diameter of light bar segment (3).The diameter of the light bar segment (3) is identical as thread segment (4) diameter.
4. a kind of furniture check bolt as described in claim 1, it is characterised in that: the locking spring (5) is compression bullet
Spring, the locking spring (5) are stainless steel products, and locking spring (5) original length is greater than the length of light bar segment (3),
The spring outer diameter of the locking spring (5) is equal to or slightly less than the diameter of changeover portion (2) bottom, the bullet of the locking spring (5)
Spring internal diameter is greater than the diameter of light bar segment (3).
5. a kind of furniture check bolt as described in claim 1, it is characterised in that: the check washer (6) includes through-hole
(61), the second groove (62), locking teeth (63) and the second anti-skid chequer (64) are equipped with through-hole at the center of the check washer (6)
(61), the diameter of the through-hole (61) is slightly larger than the diameter of thread segment (4), and the upper surface of the check washer (6) is equipped with second
Groove (62), second groove (62) are located on the outside of through-hole (61), and second groove (62) is flat circular groove, and described second
The diameter of groove (62) is greater than the spring outer diameter of locking spring (5), is equipped with several locking teeths on the outside of second groove (62)
(63), the bottom of the check washer (6) is equipped with the second anti-skid chequer (64), and second anti-skid chequer (64) is coarse frosted flower
Line.
6. a kind of furniture check bolt as claimed in claim 5, it is characterised in that: the locking teeth (63) is recessed along second
The thickness of the rounded distribution of outer profile of slot (62), the locking teeth (63) gradually increases from inside to outside, the locking teeth (63)
Quantity be at least 24, the locking teeth (63) generally turbine leaf sheet.
7. a kind of furniture check bolt as described in claim 1-6, it is characterised in that: the screw head (1), changeover portion (2),
Light bar segment (3) and thread segment (4) design for integral type, and the screw head (1), changeover portion (2), light bar segment (3) and thread segment (4) are
Stainless steel products.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910732207.0A CN110332208B (en) | 2019-08-09 | Lock bolt for furniture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910732207.0A CN110332208B (en) | 2019-08-09 | Lock bolt for furniture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110332208A true CN110332208A (en) | 2019-10-15 |
| CN110332208B CN110332208B (en) | 2024-07-30 |
Family
ID=
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110905903A (en) * | 2019-12-23 | 2020-03-24 | 海盐大宁紧固件有限公司 | Check bolt assembly |
| CN110966285A (en) * | 2020-01-01 | 2020-04-07 | 深圳市德铭光科技有限公司 | LED display screen box connecting piece |
| CN114838047A (en) * | 2022-05-19 | 2022-08-02 | 浙江洪扬汽车零部件有限公司 | Anti-loosening screw for mechanical equipment |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1115014A (en) * | 1994-07-05 | 1996-01-17 | 周勇 | Self-lock bolt fastener |
| CN1625654A (en) * | 2002-03-13 | 2005-06-08 | 尤利·沃尔瑟 | Screw having a head with concave underside |
| JP2005220960A (en) * | 2004-02-04 | 2005-08-18 | Union Seimitsu:Kk | Screw, and fastening body structure, and manufacturing method for screw |
| JP2007247745A (en) * | 2006-03-15 | 2007-09-27 | Mamoru Ueno | Looseness and release preventing tool |
| JP2007315580A (en) * | 2006-05-29 | 2007-12-06 | Yoshiyuki Nakaza | Washer for preventing bolt from loosening |
| KR20110135373A (en) * | 2011-10-25 | 2011-12-16 | 석 규 이 | Loosening prevention method by inserting spring washer between nut and nut |
| JP2012031971A (en) * | 2010-08-02 | 2012-02-16 | Takigen Mfg Co Ltd | Bolt with whirl stop |
| CN205423467U (en) * | 2016-03-28 | 2016-08-03 | 海盐光大标准件有限公司 | Highway barrier fastening bolt |
| RU2599612C1 (en) * | 2015-04-10 | 2016-10-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Владимирский государственный университет имени Александра Григорьевича и Николая Григорьевича Столетовых" (ВлГУ) | Improved reliability and versatility threaded connection |
| CN208565202U (en) * | 2018-07-06 | 2019-03-01 | 湖南智想家轻钢房屋有限公司 | A kind of lightgage steel joist looseness prevention self-tapping screw |
| CN109780039A (en) * | 2019-03-28 | 2019-05-21 | 海盐光大标准件有限公司 | A kind of high-intensitive connection bolt with locking functions |
| CN109780032A (en) * | 2019-03-28 | 2019-05-21 | 海盐光大标准件有限公司 | A kind of high-intensitive connection bolt |
| CN210799676U (en) * | 2019-08-09 | 2020-06-19 | 嘉兴凯顺科技有限公司 | Check bolt for furniture |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1115014A (en) * | 1994-07-05 | 1996-01-17 | 周勇 | Self-lock bolt fastener |
| CN1625654A (en) * | 2002-03-13 | 2005-06-08 | 尤利·沃尔瑟 | Screw having a head with concave underside |
| JP2005220960A (en) * | 2004-02-04 | 2005-08-18 | Union Seimitsu:Kk | Screw, and fastening body structure, and manufacturing method for screw |
| JP2007247745A (en) * | 2006-03-15 | 2007-09-27 | Mamoru Ueno | Looseness and release preventing tool |
| JP2007315580A (en) * | 2006-05-29 | 2007-12-06 | Yoshiyuki Nakaza | Washer for preventing bolt from loosening |
| JP2012031971A (en) * | 2010-08-02 | 2012-02-16 | Takigen Mfg Co Ltd | Bolt with whirl stop |
| KR20110135373A (en) * | 2011-10-25 | 2011-12-16 | 석 규 이 | Loosening prevention method by inserting spring washer between nut and nut |
| RU2599612C1 (en) * | 2015-04-10 | 2016-10-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Владимирский государственный университет имени Александра Григорьевича и Николая Григорьевича Столетовых" (ВлГУ) | Improved reliability and versatility threaded connection |
| CN205423467U (en) * | 2016-03-28 | 2016-08-03 | 海盐光大标准件有限公司 | Highway barrier fastening bolt |
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| CN109780039A (en) * | 2019-03-28 | 2019-05-21 | 海盐光大标准件有限公司 | A kind of high-intensitive connection bolt with locking functions |
| CN109780032A (en) * | 2019-03-28 | 2019-05-21 | 海盐光大标准件有限公司 | A kind of high-intensitive connection bolt |
| CN210799676U (en) * | 2019-08-09 | 2020-06-19 | 嘉兴凯顺科技有限公司 | Check bolt for furniture |
Non-Patent Citations (1)
| Title |
|---|
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110905903A (en) * | 2019-12-23 | 2020-03-24 | 海盐大宁紧固件有限公司 | Check bolt assembly |
| CN110966285A (en) * | 2020-01-01 | 2020-04-07 | 深圳市德铭光科技有限公司 | LED display screen box connecting piece |
| CN114838047A (en) * | 2022-05-19 | 2022-08-02 | 浙江洪扬汽车零部件有限公司 | Anti-loosening screw for mechanical equipment |
| CN114838047B (en) * | 2022-05-19 | 2024-02-06 | 浙江洪扬汽车零部件有限公司 | Lock screw for mechanical equipment |
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