CN106690942A - Mobile table - Google Patents
Mobile table Download PDFInfo
- Publication number
- CN106690942A CN106690942A CN201611118126.4A CN201611118126A CN106690942A CN 106690942 A CN106690942 A CN 106690942A CN 201611118126 A CN201611118126 A CN 201611118126A CN 106690942 A CN106690942 A CN 106690942A
- Authority
- CN
- China
- Prior art keywords
- nut
- support bar
- mobile
- section
- bolt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003028 elevating effect Effects 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 abstract description 2
- 239000002023 wood Substances 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000010358 mechanical oscillation Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 235000004443 Ricinus communis Nutrition 0.000 description 1
- 240000000528 Ricinus communis Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B91/00—Feet for furniture in general
-
- 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)
- Furniture Connections (AREA)
Abstract
The invention discloses a solid wood furniture, and particularly relates to a mobile table. The mobile table comprises a mobile lower tray and a support rod, the mobile lower tray is fixedly connected with the support rod by a bolt assembly, the bolt assembly comprises a bolt and a nut, wherein the bolt comprises a bolt head and a bolt rod, the bolt rod comprises a thick diameter segment and a thin diameter segment which are integrally formed, the thread pitch of the thick diameter segment and the thread pitch of the thin diameter segment are equal, the nut comprises an outer nut and an inner nut arranged in the outer nut, the outer nut and the inner nut comprises half hollow cylinder, an angular bisector of a corresponding center angle of the inner nut is staggered 5-15 degrees with an angular bisector of a corresponding center angle of the outer nut, and the inner nut is welded in a ring sliding groove. The mobile table overcomes the technical defect in the prior art that the mobile lower tray is prone to falling from the support rod, and provides a mobile table capable of avoiding the mobile lower tray from falling from the support rod.
Description
Technical field
The present invention relates to solid wood furniture, more particularly, to Mobile table.
Background technology
The both sides for being usually frequently seen talk are sitting in the both sides of desk, so need to use to two Cain and Abels, east
It is western excessive, shift from one place to another very inconvenient.
In order to solve the above-mentioned technical problem, Chinese patent CN105815936A provides a kind of supporting Mobile table of desk,
Including：Desktop, support bar and mobile lower wall, the support bar are provided with transverse shifting guide rail, prop up located at desktop lower section, desktop bottom
Strut one end is connected with guide rail, and located at the other end of support bar, the support bar is liftable bar, the table to mobile lower wall
Face is provided with the portable plate of adjustable-angle.
But above-mentioned patented technology still suffers from following technological deficiency：
Mobile lower wall is connected with support bar using bolt, but bolt belongs to the company for easily being influenceed by mechanical oscillation and being loosened
Fitting, the normal phase uses, and the mobile lower wall easily comes off from support bar.
The content of the invention
The invention is intended to provide a kind of Mobile table, by improving bonding strength, reduce mobile lower wall and come off from support bar
Probability.
Mobile table in this programme, including desktop, support bar and mobile lower wall, the support bar is located at desktop lower section, table
Face bottom is provided with transverse shifting guide rail, and support bar one end is connected with guide rail, and mobile lower wall is located at the other end of support bar, institute
Support bar is stated for liftable bar, the desktop is provided with the portable plate of adjustable-angle；Mobile lower wall is by bolt assembly and branch
Strut is connected, and the bolt assembly includes bolts and nuts, and wherein bolt includes bolt head and screw rod, support bar and mobile lower wall
The mounting hole passed through for screw rod is provided with, the support bar and mobile lower wall are clamped between bolt head and nut；The screw rod
Including integrally formed wide section and thin diameter section, wide section is equal with the thread pitch on thin diameter section, and the nut includes outer spiral shell
The female and inner nut in outer nut, outer nut includes half hollow with inner nut, and half hollow is
Complete hollow is averagely cut along vertical section, is additionally provided with the inwall of half hollow of the outer nut and is supplied institute
State the laterally embedded annular groove of inner nut；The inner nut is threadedly coupled with the thin diameter section, and the outer nut is thick with described
Footpath section threaded connection；The angle of the angular bisector of the central angle corresponding to the inner nut and the central angle corresponding to the outer nut
Bisector staggers 5~15 degree, and the inner nut is welded in the annular groove.
To more fully understand technique effect of the invention, following introduction is now made to application method of the invention：
1st, the mounting hole is first passed through, screw rod is penetrated into support bar with mobile lower wall by support bar and the side of mobile lower wall
, then be installed to the nut on screw rod with the opposite side of mobile lower wall in support bar by opposite side；
2nd, before installing, first the inner nut is embedded into the annular groove of outer nut, then according to outer nut and wide section phase
By the side of screw rod be interfaced directly on screw rod the nut by correspondence, the thin diameter section position relationship corresponding with inner nut（For
Docking is convenient, now the angle bisection of the angular bisector of the central angle corresponding to inner nut and the central angle corresponding to the outer nut
The angle staggered between line is essentially 0 degree）, then rotating outer nut makes outer nut directly compress support bar or mobile lower wall
（Nut is as shown in Figure 1 with the mounting structure of screw rod）.
3 and then the inner nut is somewhat rotated in the annular groove, inner nut is staggered 5~15 degree with outer nut,
Because inner nut and thin diameter section are to be threadedly coupled, so when inner nut is rotated, the inner nut also can be with the side of annular groove
Wall is further pushed against；Because inside and outside nut is half hollow that complete hollow is averagely cut along vertical section,
That is the central angle corresponding to inside and outside nut is 180 degree, so whole if inner nut staggers 5~15 degree with outer nut
The annular angle that body nut is surrounded can be more than 180 degree, so be difficult to from laterally directly shutting down whole nut from screw rod
Come, it is ensured that the stable connection between nut and screw rod.
4th, finally need to position inner nut and outer nut, it is to avoid the inner nut by mechanical oscillation influenceed and outside
There is relative motion in nut, reduce the offset angular between inner nut and outer nut.It is by interior spiral shell that the present invention is limited herein
Mother directly welds with outer nut, so as to ensure that the stabilization of inner nut and outer nut relative position.
Compared with general bolt assembly, bolt assembly provided by the present invention has two kinds of screw threads, by two nut realities
Existing corresponding threaded connection, the connection compared with single nut single screw thread is compared, and connects more firm, the probability reduction of loosening；
Directly according to position relationship directly can be docked to nut at the corresponding height position of screw rod by the nut in the present invention, is not required to
Will be as conventional bolt component, must be from the reverse rotation of screw rod end；Nut is in half hollow in the present invention
In process, so the nut in the present invention in terms of consumptive material, compared with present double nuts structure, material-saving.
Further, the outer nut is provided with the annular cushion block for compressing the support bar or mobile lower wall.
Using cushion block, by increasing capacitance it is possible to increase the contact surface of outer nut, it is to avoid contact surface is too small, the excessive caused support bar of pressure
Or mobile lower wall deformation.
Further, the outward flange of the outer nut carries chamfering.
Manually operated for convenience, the special outward flange in the outer nut sets chamfering, can will be existing in processing
Hex nut is directly divided into two by vertical section, and the side of outward flange at least three of such outer nut, i.e., chamfering at two facilitates hand
Refer to operation.
Further, the diameter of the wide section is 2 times of thin diameter section diameter.
For a step material-saving to the greatest extent, the diameter of the thin diameter section should be significantly less than wide section, but it is also contemplated that thin diameter section
Difficulty of processing, spy takes preferred value, and thin diameter section diameter is limited the half of wide section.
Brief description of the drawings
Fig. 1 is the structural representation of bolt assembly in embodiment of the present invention Mobile table.
Fig. 2 is the structural representation of prior art.
Fig. 3 is the structural representation of nut in Fig. 1.
Specific embodiment
Below by specific embodiment, the present invention is further detailed explanation：
In the prior art that the present embodiment is relied on, substantially as shown in Figure 2：The present embodiment Mobile table, desktop 1, support bar 2 and shifting
Dynamic lower wall 3, the support bar 2 is located at the lower section of desktop 1.
The bottom of desktop 1 is provided with transverse shifting guide rail, and the one end of support bar 2 is connected with guide rail, and mobile lower wall 3 is located at support
The other end of bar 2.Desktop left and right transverse shifting can be positioned according to demand.Mobile lower wall is connected by bolt assembly with support bar.
The support bar 2 is liftable bar, and the liftable bar of the support bar is cylinder rod.
The desktop 1 is provided with the portable plate 4 of adjustable-angle.The one end of portable plate 4 is fixedly connected with desktop 1, the other end
Lower section is provided with least 2 lift cylinders.
It is keyboard rest area and mouse action area on the portable plate 4.
Mobile lower wall 3 is provided with least 3 Universal castors, can flexibly move.
Improvement of the invention, as shown in figure 1, the bolt assembly includes bolt 110 and nut 120, wherein bolt 110
Including 110, bolt and screw rod, support bar is provided with the mounting hole passed through for screw rod, the support bar and movement with mobile lower wall
Lower wall is clamped in 110, bolt and nut between；
The screw rod includes integrally formed wide section 112 and thin diameter section 113, the screw thread spiral shell on wide section 112 and thin diameter section 113
Away from equal, the nut includes outer nut 121 and the inner nut 122 in outer nut 121, outer nut 121 and interior spiral shell
Female 122 include half hollow, and half hollow is that complete hollow is averagely cut along vertical section, institute
It is additionally provided with the inwall of half hollow for stating outer nut 121 for the laterally embedded annular groove of the inner nut 122.It is described thick
Footpath section is to be coaxially disposed with thin diameter section.
The outer nut 121 is provided with the annular cushion block 121b for compressing the support bar or mobile lower wall.It is described outer
The outward flange of nut 121 carries chamfering.
The wide section 112 is provided with the first screw thread 112a, and the thin diameter section 113 is provided with the second screw thread 113a, described
Inner nut 122 is provided with the 4th screw thread 122a, and the external screw thread is provided with the 3rd screw thread 121a, first to fourth screw thread 122a's
Pitch is equal, wherein the first screw thread 112a is matched with the 3rd screw thread 121a screw threads, the second screw thread 113a and the 4th screw thread 122a spiral shells
Line is matched, and the inner nut 122 is threadedly coupled with the thin diameter section 113, the outer nut 121 and the screw thread of the wide section 112
Connection.The diameter of the wide section 112 is 2 times of the diameter of thin diameter section 113.
The angular bisector of the central angle corresponding to the inner nut 122 and the central angle corresponding to the outer nut 121
Angular bisector staggers 5,6,8,12 or 15 degree, and the inner nut 122 is welded in the annular groove.
Operating aspect, first fits together inner nut 122 with outer nut 121（Now inner nut 122 and outer nut 121
Between offset angular be completely embedded into outer nut 121 for 0, i.e. inner nut 122）And after realizing being threadedly coupled with the screw rod,
Inner nut 122 is rotated again, above-mentioned 5,6,8,12 or 15 degree of offset angulars are realized, it is small that inner nut 122 exposes one from annular groove
Section（The upper end of inner nut 122 as shown in Figure 1,3）, the lower end of corresponding annular groove has a bit of exposure outside（Such as Fig. 3
Shown remaining section 121c）, then addition is disclosed and for inner nut 122 and outer nut 121 to be welded on one on the remaining section 121c again
Rise.
The last welding means for carrying out are not unique selections in aforesaid operations, and instead means are included in last toward institute
State and add limited post or limited block on remaining section 121c, as long as the inner nut 122 being avoided that after the certain angle that staggers resets, it is to avoid be sudden and violent
Remaining section 121c outside dew is hidden us again.The implementation of wherein limited post or limited block is various, such as in remaining section 121c
Upper processing slotted eye in advance, after the certain angle that then staggers between inside and outside nut 121 toward 1~2 vertical rod of grafting on slotted eye i.e.
Can, wherein the height of vertical rod can not exceed the inwall of outer nut 121, in order to avoid the connection of influence outer nut 121 and wide section 112.
Compared with this means being fixedly connected are welded, the phase of inner nut and outer nut can be kept with the scheme of limited block using limited post
To independence, in outer nut loosening, inner nut can play the effect loosened in limitation.
The width of the annular groove is 1.2 ~ 2 times of the inner nut, and the annular groove is wider, facilitates inner nut
Install and position adjustments.Further, the inner nut 122 there is no need to be fitted together with outer nut 121 at the very start,
After after the outer nut 121 and the stable connection of wide section 112, then the inner nut 122 can be slided into the annular groove
It is interior；According to the corresponding relation in position, the process that the inner nut 122 slips into annular groove is also inner nut 122 and thin diameter section 113
The process of threaded post connection；After forming certain offset angular between manual adjustment makes inside and outside nut 121, then using upper
The means such as welding, limited post or limited block are stated to keep the offset angular.The mounting hole with diameter greater than the wide section
External diameter.If certain machining accuracy is enough, it is also possible to allow the width of annular groove and the inner nut to keep basically identical.
Above-described is only embodiments of the invention, and the general knowledge such as known concrete structure and characteristic is not made herein in scheme
Excessive description.It should be pointed out that for a person skilled in the art, on the premise of structure of the present invention is not departed from, can be with
Some deformations and improvement are made, these should also be considered as protection scope of the present invention, these are implemented all without the influence present invention
Effect and practical applicability.This application claims protection domain should be defined by the content of its claim, in specification
Specific embodiment etc. records the content that can be used for explaining claim.
Claims (4)
1. Mobile table, including desktop, support bar and mobile lower wall, located at desktop lower section, desktop bottom is provided with horizontal stroke to the support bar
To moving guide rail, support bar one end is connected with guide rail, and, located at the other end of support bar, the support bar is can for mobile lower wall
Elevating lever, the desktop is provided with the portable plate of adjustable-angle；Mobile lower wall is connected by bolt assembly with support bar, described
Bolt assembly includes bolts and nuts, and wherein bolt includes bolt head and screw rod, and support bar is provided with mobile lower wall and supplies screw rod
The mounting hole for passing through, the support bar and mobile lower wall are clamped between bolt head and nut；It is characterized in that：The screw rod bag
Integrally formed wide section and thin diameter section are included, wide section is equal with the thread pitch on thin diameter section, the nut includes outer nut
And the inner nut in outer nut, outer nut and inner nut include half hollow, half hollow be by
What complete hollow was averagely cut along vertical section, it is additionally provided with the inwall of half hollow of the outer nut for described
The laterally embedded annular groove of inner nut；The inner nut is threadedly coupled with the thin diameter section, the outer nut and the particle size
Section threaded connection；The angular bisector of the central angle corresponding to the inner nut is put down with the angle of the central angle corresponding to the outer nut
Separated time staggers 5~15 degree, and the inner nut is welded in the annular groove.
2. Mobile table according to claim 1, it is characterised in that：The outer nut is provided with for compressing the support bar
Or the annular cushion block of mobile lower wall.
3. Mobile table according to claim 2, it is characterised in that：The outward flange of the outer nut carries chamfering.
4. Mobile table according to claim 3, it is characterised in that：The diameter of the wide section is 2 times of thin diameter section diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611118126.4A CN106690942A (en) | 2016-12-07 | 2016-12-07 | Mobile table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611118126.4A CN106690942A (en) | 2016-12-07 | 2016-12-07 | Mobile table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106690942A true CN106690942A (en) | 2017-05-24 |
Family
ID=58936205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611118126.4A Pending CN106690942A (en) | 2016-12-07 | 2016-12-07 | Mobile table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106690942A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345908A (en) * | 2019-07-18 | 2019-10-18 | 北京城建勘测设计研究院有限责任公司 | A kind of quick ruler folder of angle steel |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2226616A1 (en) * | 1971-06-02 | 1973-01-04 | Iii Jordan Homer Stover | SELF-LOCKING SCREW AND METHOD OF MAKING IT |
| CN2287224Y (en) * | 1996-03-21 | 1998-08-05 | 杨至观 | Fastener |
| JP2004204867A (en) * | 2002-12-24 | 2004-07-22 | Etsuzo Kuinose | Lock device for screw |
| WO2008078460A1 (en) * | 2006-12-27 | 2008-07-03 | Katsuyuki Totsu | Screw |
| CN201908927U (en) * | 2010-12-22 | 2011-07-27 | 浙江中通汽车零部件有限公司 | Stud connector for external positioning |
| CN102410297A (en) * | 2010-09-21 | 2012-04-11 | 瑞士商柏泰有限公司 | Anti-loosening structure of high-strength washer-free countersunk head screw and processing method thereof |
| CN104675829A (en) * | 2015-03-20 | 2015-06-03 | 河海大学常州校区 | Combined type nut |
| CN104912901A (en) * | 2015-06-13 | 2015-09-16 | 陈新中 | Bolt locking structure |
| CN105815936A (en) * | 2016-05-11 | 2016-08-03 | 常州市诚天电子有限公司 | Matching movable desk of office desk |
| CN105962643A (en) * | 2016-06-24 | 2016-09-28 | 浙江荣华家具有限公司 | Dual-adjustment desk |
-
2016
- 2016-12-07 CN CN201611118126.4A patent/CN106690942A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2226616A1 (en) * | 1971-06-02 | 1973-01-04 | Iii Jordan Homer Stover | SELF-LOCKING SCREW AND METHOD OF MAKING IT |
| CN2287224Y (en) * | 1996-03-21 | 1998-08-05 | 杨至观 | Fastener |
| JP2004204867A (en) * | 2002-12-24 | 2004-07-22 | Etsuzo Kuinose | Lock device for screw |
| WO2008078460A1 (en) * | 2006-12-27 | 2008-07-03 | Katsuyuki Totsu | Screw |
| CN102410297A (en) * | 2010-09-21 | 2012-04-11 | 瑞士商柏泰有限公司 | Anti-loosening structure of high-strength washer-free countersunk head screw and processing method thereof |
| CN201908927U (en) * | 2010-12-22 | 2011-07-27 | 浙江中通汽车零部件有限公司 | Stud connector for external positioning |
| CN104675829A (en) * | 2015-03-20 | 2015-06-03 | 河海大学常州校区 | Combined type nut |
| CN104912901A (en) * | 2015-06-13 | 2015-09-16 | 陈新中 | Bolt locking structure |
| CN105815936A (en) * | 2016-05-11 | 2016-08-03 | 常州市诚天电子有限公司 | Matching movable desk of office desk |
| CN105962643A (en) * | 2016-06-24 | 2016-09-28 | 浙江荣华家具有限公司 | Dual-adjustment desk |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345908A (en) * | 2019-07-18 | 2019-10-18 | 北京城建勘测设计研究院有限责任公司 | A kind of quick ruler folder of angle steel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |