CN203873258U - Rotary table board device capable of being installed in armrest of seat or bed - Google Patents
Rotary table board device capable of being installed in armrest of seat or bed Download PDFInfo
- Publication number
- CN203873258U CN203873258U CN201420230117.4U CN201420230117U CN203873258U CN 203873258 U CN203873258 U CN 203873258U CN 201420230117 U CN201420230117 U CN 201420230117U CN 203873258 U CN203873258 U CN 203873258U
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- China
- Prior art keywords
- plank
- axle sleeve
- hole
- rotary table
- cross
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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 - Fee Related
Links
- 238000003801 milling Methods 0.000 claims description 3
- 229920000877 Melamine resin Polymers 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 239000002985 plastic film Substances 0.000 claims description 2
- 229920006255 plastic film Polymers 0.000 claims description 2
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 2
- 239000004800 polyvinyl chloride Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract description 2
- 239000002023 wood Substances 0.000 abstract 4
- 238000010586 diagram Methods 0.000 description 7
- 235000013361 beverage Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Pivots And Pivotal Connections (AREA)
Abstract
The utility model discloses a rotary table board device capable of being installed in an armrest of a seat or a bed. The rotary table board device aims at overcoming the defects that an existing fixed table board can not rotate and limit access of people. The rotary table board device comprises a shaft sleeve, a wood board, an upper disc, a lower disc, a hexagonal socket head cap screw and a spring washer, wherein the upper disc and the lower disc are installed in an upper circular pit and a lower circular pit in the wood board respectively through cross recessed countersunk head screws; the spring washer is arranged in a through hole in the center, below the upper disc, of the wood board; the upper section of the shaft sleeve is plugged into the lower disc and the through hole in the center of the wood board; the hexagonal socket head cap screw is plugged into an inner hole of the shaft sleeve and tightly screwed in a negative threaded hole in the center of the upper disc. The rotary table board can be installed in a fixing sleeve in the armrest of the seat or the bed for use.
Description
Technical field
The utility model relates to the accessory in a kind of furniture, the accessory in especially a kind of handrail that is additional to seat or bed.
Background technology
In modern life, people are more and more higher to the requirement of furniture, for example people wish, on the handrail of seat or bed, a table to be installed, read, place the portable electric appts such as some beverages, food and notebook computer and ipad being convenient for people to, at the cinema, have too such demand in theater or other public place of entertainment or home theater.But existing table is fixed often, this has brought inconvenience to people's in-out seat or bed.
Summary of the invention
The purpose of this utility model is the above-mentioned defect overcoming, and provide a kind of be contained in seat or bed handrail in rotary table plate device, this device is not fixed, but rotatable in horizontal plane, make like this people enter or leave seat or bed just seem very convenient.
Another object of the present utility model is except achieving the above object, and can also suitably raise height of this rotary table plate device, to adapt to different consumer demands.
In order to realize first above-mentioned object, can adopt following technical scheme: the rotary table plate device in the handrail of the be contained in seat of this programme or bed comprises:
One axle sleeve, milling is flat respectively in two relative sides of this sleeve outer circle, and its cross section forms a cydariform; The slightly larger in diameter of its endoporus is in the bar portion diameter of a following socket cap screw, is provided with a recess that can hold this socket cap screw head in the lower end of this endoporus; Be provided with a boss that is slightly larger than its external diameter at the middle part of this sleeve outer circle, axle sleeve is divided into two sections by this boss;
3 cross recessed countersunk head sscrews;
One plank, on the longitudinal centre line that departs from this plank symmetrical centre, be provided with a through hole perpendicular to plank end face, the shape of this through hole cross section and size match with shape and the size of the cross section of the epimere of above-mentioned axle sleeve, circumference outside the two ends up and down of this through hole is respectively equipped with a circular recess, and wherein the degree of depth of a circular recess is suitably greater than the degree of depth of a recess below above; The length that the thickness of this plank equals the epimere of axle sleeve adds the degree of depth and a spring washer thickness sum of a circular recess above; On the circumference of the plank between circular recess, be also provided with and below uniform 3 screw holes that are slightly larger than above-mentioned cross recessed countersunk head sscrew diameter in the above;
One socket cap screw, the bar portion of this socket cap screw can penetrate the endoporus of axle sleeve, and its head can be contained in the recess of inner hole of shaft sleeve lower end;
Disk on one, on this, the thickness of disk equals the degree of depth of a circular recess above of aforementioned plank, the center of upper disk is provided with a female threaded hole I who matches with above-mentioned socket cap screw, and its circumference is provided with 3 female threaded hole II that match with above-mentioned cross recessed countersunk head sscrew;
One lower disc, the thickness of this lower disc equals the degree of depth of a circular recess below aforementioned plank, the center of lower disc is provided with the through hole that a cross section matches with the epimere cross section of above-mentioned axle sleeve, and its circumference is provided with 3 the countersunk head recess and the screw holes that match with above-mentioned cross recessed countersunk head sscrew;
3 above-mentioned cross recessed countersunk head sscrews pass respectively from bottom to up the screw hole of lower disc and plank and are tightened in 3 female threaded hole II in disk, upper disk and lower disc are assemblied in the recess of the upper and lower circle in plank, spring washer is inserted in the through hole at the plank center below disk, the epimere of axle sleeve inserts in the through hole at lower disc and plank center, and socket cap screw inserts in the endoporus of axle sleeve and is tightened in the female threaded hole I of disc centre.
Above-mentioned plank is the plank of a rectangle preferably, and square, circle, ellipse or polygon are also fine certainly.
When use, only need in the handrail of seat or bed, set up a fixing sleeve, and the hypomere external diameter sliding fit of the endoporus of this sleeve and above-mentioned axle sleeve, then the axle sleeve in the utility model device is inserted in this fixing sleeve.
In order to realize second above-mentioned object, can adopt following technical scheme: this programme is on the basis of such scheme, set up an extension rod, the diameter of this extension rod equals the external diameter of above-mentioned axle sleeve; This extension rod end face center is provided with the shallow pit pattern of a circle, is fixed with the magnetic sheet of a circle in this shallow pit pattern; The outside of this extension rod upper end head is upwards welded with a round buss, and the cross section of this round buss endoporus is a cydariform hole of dividing cross section cydariform to match with above-mentioned axle sleeve hypomere plat mill part.
When use, first extension rod is inserted in above-mentioned fixed muffle, then in the cydariform hole in the round buss on the hypomere of axle sleeve insertion extension rod top, can raise the height of table, to adapt to the difference needs of different people.
The beneficial effects of the utility model are:
1, because can driving plank, rotates in horizontal plane around the center line of fixed muffle being fixed in the handrail of seat or bed by the axle sleeve in the rotary table plate device in the handrail that is contained in seat or bed of the present utility model, in the time that people enters seat or bed, plank is rotated to certain angle, just can avoid stopping of plank and enter smoothly, after entering, go back to again plank, be convenient for people to read, place the portable electric appts such as some beverages, food and notebook computer and ipad.
If 2 while having used extension rod, can also suitably regulate the height of table, meet different human needs.
3, this apparatus structure is simple, with low cost, is easy to promote.
In order to make the utility model be convenient to understand with more clear, below by drawings and Examples, it is described further.
Brief description of the drawings
Fig. 1 is the structural upright schematic diagram of embodiment 1 of the present utility model.
Fig. 2 a is the A-A generalized section of Fig. 1; Fig. 2 b is the B portion enlarged diagram of Fig. 2 a.
Fig. 3 is the exploded view in Fig. 2 b.
Fig. 4 a has assembled the plank schematic top plan view that goes up disk and lower disc in Fig. 2 b; Fig. 4 b is the B0B cross-sectional schematic of Fig. 4 a; Fig. 4 c is the C portion enlarged diagram of Fig. 4 b.
Fig. 5 is the structural upright schematic diagram of the plank in Fig. 3.
Fig. 6 a is the structure vertical section schematic diagram of the axle sleeve in Fig. 3; Fig. 6 b is the schematic top plan view of Fig. 6 a.
Fig. 7 is the structural representation of the upper disk in Fig. 3.
Fig. 8 is the structural representation of the lower disc in Fig. 3.
Fig. 9 is that the table device of embodiment 1 is assemblied in a situation schematic diagram in sofa.
Figure 10 a is the schematic perspective view of the extension rod in embodiment 2; Figure 10 b is that the master of extension rod looks schematic diagram; Figure 10 c is the schematic top plan view of Figure 10 b; Figure 10 d is the J-J partial schematic sectional view of Figure 10 c; Figure 10 e is the elevational schematic view of Figure 10 b.
Detailed description of the invention
Embodiment, referring to Fig. 1-Fig. 9.Rotary table plate device P in the handrail of the be contained in seat of the present embodiment or bed comprises:
(see Fig. 6 a and Fig. 6 b), milling is flat respectively in two relative sides of these axle sleeve 8 cylindricals, and its cross section forms a cydariform G for one axle sleeve 8; The slightly larger in diameter of its endoporus 83 (is shown in Fig. 2 bar portion diameter b), is provided with a recess 84 that can hold 9, this socket cap screw head in the lower end of this endoporus 83 in following socket cap screw 9; Be provided with a boss 82 that is slightly larger than its external diameter at the middle part of these axle sleeve 8 cylindricals, axle sleeve 8 is divided into two sections 81 and 85 by this boss 82;
3 cross recessed countersunk head sscrews 10 (are shown in Fig. 3 and Fig. 4 c);
The plank 4 of one rectangle (is shown in Fig. 1, Fig. 5 and Fig. 2 a, Fig. 2 b), on the longitudinal centre line C-C that departs from this plank symmetrical centre 0, be provided with one perpendicular to logical 43 of plank 4 end faces, the shape of these through hole 43 cross sections and size match with shape and the size of the cross section of the epimere 81 of above-mentioned axle sleeve 8, circumference outside the two ends up and down of this through hole 43 is respectively equipped with a circular recess, and wherein the degree of depth of a circular recess 42 is suitably greater than the degree of depth of a recess below above; The length that the thickness of this plank 4 equals the epimere 81 of axle sleeve 8 adds the degree of depth of a circular recess 42 above and spring washer 3 thickness sum in the above and is also provided with uniform 3 screw holes 44 that are slightly larger than above-mentioned cross recessed countersunk head sscrew 10 diameters below on the circumference of the plank between circular recess;
(see Fig. 2 a and Fig. 2 b), the bar portion of this socket cap screw 9 can penetrate the endoporus 83 of axle sleeve 8 to one socket cap screw 9, and its head can be contained in the recess 84 of axle sleeve 8 endoporus lower ends;
Disk 2 on one (seeing Fig. 7 and Fig. 3), on this, the thickness of disk 2 equals the degree of depth of a circular recess 42 above of aforementioned plank 4, the center of upper disk 2 is provided with a female threaded hole I21 who matches with above-mentioned socket cap screw 9, and its circumference is provided with 3 female threaded hole II22 that match with above-mentioned cross recessed countersunk head sscrew 10;
One lower disc 7 (seeing Fig. 8), the thickness of this lower disc 7 equals the degree of depth of a circular recess below aforementioned plank 4, the center of lower disc is provided with the through hole 71 that a cross section matches with epimere 81 cross sections of above-mentioned axle sleeve 8, and its circumference is provided with 3 the countersunk head recess and the screw holes 72 that match with above-mentioned cross recessed countersunk head sscrew 10;
3 above-mentioned cross recessed countersunk head sscrews 10 pass respectively from bottom to up the screw hole 72,44 of lower disc 7 and plank 4 and are tightened in 3 female threaded hole II22 in disk 2, above-mentioned upper disk 2 and lower disc 7 are assemblied in respectively in the recess 42 of the upper and lower circle in plank 4, spring washer 3 is inserted in the through hole 83 at disk 2 plank center below, the epimere 81 of axle sleeve 8 inserts in the through hole 71,43 at lower disc 7 and plank 4 centers, and socket cap screw 9 inserts 83 li of the endoporus of axle sleeve 8 and is tightened in the female threaded hole I21 at disk 2 centers.
The shape of above-mentioned plank 4, except rectangle, can be also square, circle, ellipse or polygon.
When use, as shown in Figure 9, only need in the handrail of sofa S (can be also seat or bed), set up a fixing sleeve T, and the hypomere 85 external diameter sliding fits of the endoporus of this sleeve T and above-mentioned axle sleeve 8, the axle sleeve 8 in the utility model device P is inserted in this fixing sleeve T, plank 4 can rotate suitable angle around the center line of sleeve T again.
Embodiment 2, referring again to Figure 10 a-Figure 10 e.On the basis of the tangible above-described embodiment of the present embodiment, set up an extension rod 11, the diameter D2 of this extension rod 11 equals the outer diameter D 1 of above-mentioned axle sleeve; These extension rod 11 end face centers are provided with the shallow pit pattern of a circle, are fixed with the magnetic sheet 113 of a circle in this shallow pit pattern; The outside of these extension rod 11 upper end heads is upwards welded with a round buss 112, and the endoporus cross section of this round buss 112 is one to divide the cross section cydariform cydariform hole k that G matches with above-mentioned axle sleeve 8 hypomere plat mill parts.
When use, first extension rod 11 is inserted in above-mentioned fixed muffle T, then the hypomere 85 of axle sleeve 8 is inserted in the cydariform hole k in the round buss 112 on extension rod 11 tops, can raise the height of table, to adapt to the difference needs of different people.
In order to prevent the damage of plank and to increase the attractive in appearance of plank, can also be pasted with respectively layer of plastic film 1,6 and 5 (seeing Fig. 1 and Fig. 3) in the upper surface of described plank 4, lower surface and four sides.The preferred melamine film of described plastic sheeting or polyvinyl chloride film.
The axle sleeve that the preferred stainless steel material of above-mentioned axle sleeve is made.
These are only the preferred embodiment of the utility model, but it does not limit practical range of the present utility model, the equivalent variations and the modification that do not depart from claim of the present utility model and done, must belong to the protection domain of the utility model.
Claims (6)
1. can be contained in seat or bed handrail in a rotary table plate device, it is characterized in that comprising:
One axle sleeve, milling is flat respectively in two relative sides of this sleeve outer circle, and its cross section forms a cydariform; The slightly larger in diameter of its endoporus is in the bar portion diameter of a following socket cap screw, is provided with a recess that can hold this socket cap screw head in the lower end of this endoporus; Be provided with a boss that is slightly larger than its external diameter at the middle part of this sleeve outer circle, axle sleeve is divided into two sections by this boss;
3 cross recessed countersunk head sscrews;
One plank, on the longitudinal centre line that departs from this plank symmetrical centre, be provided with a through hole perpendicular to plank end face, the shape of this through hole cross section and size match with shape and the size of the cross section of the epimere of above-mentioned axle sleeve, circumference outside the two ends up and down of this through hole is respectively equipped with a circular recess, and wherein the degree of depth of a circular recess is suitably greater than the degree of depth of a recess below above; The length that the thickness of this plank equals the epimere of axle sleeve adds the degree of depth and a spring washer thickness sum of a circular recess above; On the circumference of the plank between circular recess, be also provided with and below uniform 3 screw holes that are slightly larger than above-mentioned cross recessed countersunk head sscrew diameter in the above;
One socket cap screw, the bar portion of this socket cap screw can penetrate the endoporus of axle sleeve, and its head can be contained in the recess of inner hole of shaft sleeve lower end;
Disk on one, on this, the thickness of disk equals the degree of depth of a circular recess above of aforementioned plank, the center of upper disk is provided with a female threaded hole I who matches with above-mentioned socket cap screw, and its circumference is provided with 3 female threaded hole II that match with above-mentioned cross recessed countersunk head sscrew;
One lower disc, the thickness of this lower disc equals the degree of depth of a circular recess below aforementioned plank, the center of lower disc is provided with the through hole that a cross section matches with the epimere cross section of above-mentioned axle sleeve, and its circumference is provided with 3 the countersunk head recess and the screw holes that match with above-mentioned cross recessed countersunk head sscrew;
3 above-mentioned cross recessed countersunk head sscrews pass respectively from bottom to up the screw hole of lower disc and plank and are tightened in 3 female threaded hole II in disk, upper disk and lower disc are assemblied in the recess of the upper and lower circle in plank, spring washer is inserted in the through hole at the plank center below disk, the epimere of axle sleeve inserts in the through hole at lower disc and plank center, and socket cap screw inserts in the endoporus of axle sleeve and is tightened in the female threaded hole I of disc centre.
2. the rotary table plate device in the handrail that is contained in seat or bed according to claim 1, is characterized in that described plank is the plank of a rectangle.
3. the rotary table plate device in the handrail that is contained in seat or bed according to claim 1 and 2, is characterized in that an extension rod in addition, and the diameter of this extension rod equals the external diameter of above-mentioned axle sleeve; This extension rod end face center is provided with the shallow pit pattern of a circle, is fixed with the magnetic sheet of a circle in this shallow pit pattern; The outside of this extension rod upper end head is upwards welded with a round buss, and the endoporus cross section of this round buss is a cydariform hole of dividing the cydariform of cross section to match with above-mentioned axle sleeve hypomere plat mill part.
4. the rotary table plate device in the handrail that is contained in seat or bed according to claim 3, is characterized in that being pasted with respectively layer of plastic film in upper surface, lower surface and four sides of described plank.
5. the rotary table plate device in the handrail that is contained in seat or bed according to claim 4, is characterized in that described plastic sheeting is melamine film or polyvinyl chloride film.
6. the rotary table plate device in the handrail that is contained in seat or bed according to claim 5, is characterized in that described axle sleeve is an axle sleeve that stainless steel material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420230117.4U CN203873258U (en) | 2014-04-27 | 2014-04-27 | Rotary table board device capable of being installed in armrest of seat or bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420230117.4U CN203873258U (en) | 2014-04-27 | 2014-04-27 | Rotary table board device capable of being installed in armrest of seat or bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203873258U true CN203873258U (en) | 2014-10-15 |
Family
ID=51673826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420230117.4U Expired - Fee Related CN203873258U (en) | 2014-04-27 | 2014-04-27 | Rotary table board device capable of being installed in armrest of seat or bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203873258U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109068847A (en) * | 2016-03-02 | 2018-12-21 | 宜家供应有限公司 | wall hanger system |
-
2014
- 2014-04-27 CN CN201420230117.4U patent/CN203873258U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109068847A (en) * | 2016-03-02 | 2018-12-21 | 宜家供应有限公司 | wall hanger system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 |