CN2831705Y - Pivoting device - Google Patents
Pivoting device Download PDFInfo
- Publication number
- CN2831705Y CN2831705Y CN 200520103619 CN200520103619U CN2831705Y CN 2831705 Y CN2831705 Y CN 2831705Y CN 200520103619 CN200520103619 CN 200520103619 CN 200520103619 U CN200520103619 U CN 200520103619U CN 2831705 Y CN2831705 Y CN 2831705Y
- Authority
- CN
- China
- Prior art keywords
- axle sleeve
- connecting rod
- perforation
- sleeving connecting
- axostylus axostyle
- 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.)
- Expired - Fee Related
Links
- 238000012856 packing Methods 0.000 claims description 23
- 238000000465 moulding Methods 0.000 claims description 3
- 238000007373 indentation Methods 0.000 claims description 2
- 239000010687 lubricating oil Substances 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 10
- 238000013461 design Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000011435 rock Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Images
Abstract
The utility model relates to a pivoting device which comprises a positioning block with a shaft sleeve, wherein a shaft lever is fixed on a rotary block and penetrates in the shaft sleeve; a washer, a positioning sleeve ring and two tubular spring racks are sheathed on the shaft lever and penetrate into the shaft sleeve, and the washer and the positioning sleeve ring are respectively and tightly attached on both ends of the two tubular spring rack so as to prevent lubricating oil dripping between the shaft lever and each tubular spring rack from exuding from both of the two ends of each tubular spring rack. Because the utility model has the characteristic that after each tubular spring rack is unfurled by the shaft lever, the external diameter of each tubular spring rack is still smaller than the internal diameter of the shaft sleeve, the friction can not generate between each tubular spring rack and the inner side of the shaft sleeve when the shaft lever rack rotates correspondingly to each t tubular spring rack, and thus, the shaft sleeve can not generate a swinging phenomenon so as to keep stability when the pivoting device is used.
Description
Technical field
The utility model relates to a kind of pivot device, particularly relates between a kind of loam cake and base that is installed in lid opening device, so that loam cake is able to open and closed pivot device with respect to base.
Background technology
All be equiped with pivot device between the loam cake of lid opening device (for example notebook computer etc.) and base, so that loam cake must be opened and closure with respect to base, according to prior art, have the pivot device of multiple different structure, a kind of pivot device of prior art wherein, it includes an axle sleeve, one axostylus axostyle and a plurality of spoon rack, spoon rack is to have the tubular articles that elasticity and ora terminalis form a breach, and radially extend an extension by the breach ora terminalis, extension is fixed in the axle sleeve spoon rack, axostylus axostyle is arranged in the spoon rack, and the bar of axostylus axostyle directly is slightly larger than the internal diameter of spoon rack, can make axostylus axostyle stagnate the location by the frictional force of the inwall of spoon rack, axle sleeve and axostylus axostyle interfix with base and loam cake respectively, when loam cake rotates with respect to base, axostylus axostyle is with respect to axle sleeve and spoon rack rotation, because the bar of axostylus axostyle directly is slightly larger than the internal diameter of spoon rack, so when axostylus axostyle is arranged in the spoon rack, the rubber-like spoon rack slightly can be strutted, then when spindle rotation, what can force that the outer wall of the spoon rack that is strutted do not stop produces friction with sleeve lining, thus axle sleeve therefore generation rock, and make whole pivot device with rock, cause loam cake to rock with respect to base.
This shows that above-mentioned existing pivot device obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem that pivot device exists, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of pivot device of new structure, just become the current industry utmost point to need improved target.
Because the defective that above-mentioned existing pivot device exists, the design people is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of pivot device of new structure, can improve general existing pivot device, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create the utility model that has practical value finally.
Summary of the invention
The purpose of this utility model is, overcome the defective that existing pivot device exists, and provide a kind of pivot device of new structure, technical problem to be solved is when making it allow the axostylus axostyle rotation, axle sleeve is produced to be rocked, allow the loam cake of lid opening device be able to firm rotating, thereby be suitable for practicality more with respect to base.
The purpose of this utility model and to solve its technical problem be to adopt following technical scheme to realize.According to a kind of pivot device that the utility model proposes, it comprises: a positioning block, and the one side forms an axle sleeve, axially runs through forming a perforation in the axle sleeve, axially runs through forming an elongated slot in the axle sleeve, and elongated slot communicates with perforation; One switch block, the one side forms a socket part, axially runs through in the socket part to form a fixing hole; One axostylus axostyle, the one end is a fixed lever, the other end is a sleeving connecting rod, one ring-type bizet takes shape between fixed lever and the sleeving connecting rod, fixed lever wears in the fixing hole of the socket part of being fixed in switch block, sleeving connecting rod and bizet are arranged in the perforation of axle sleeve of locating piece, and the sleeving connecting rod outer wall forms a plurality of ring-type oil ducts; One packing ring, it is sheathed on the sleeving connecting rod of axostylus axostyle, and between the oil duct and bizet with respect to sleeving connecting rod, and packing ring is arranged in the perforation of axle sleeve of locating piece, and the internal diameter of packing ring is suitable for the bar footpath of sleeving connecting rod mutually, and the external diameter of packing ring is suitable for the aperture of the perforation of axle sleeve mutually; One retaining collar, it is sheathed to be fixed on the terminal edge of sleeving connecting rod of axostylus axostyle, and retaining collar is arranged in the perforation of axle sleeve of locating piece, and the internal diameter of retaining collar is suitable for the bar footpath of sleeving connecting rod mutually, and the external diameter of retaining collar is suitable for the aperture of the perforation of axle sleeve mutually; Two spoon racks, each spoon rack one side is a tubular body, axially run through in the tubular body and form perforation, the tubular body ora terminalis forms a breach, by the indentation, there of tubular body radially elongation moulding one stator is arranged, the section configuration of stator is with respect to the elongated slot section configuration of the axle sleeve of locating piece, the perforation of spoon rack is sheathed on the sleeving connecting rod of axostylus axostyle, oil duct place with respect to sleeving connecting rod, and spoon rack is arranged in the perforation of axle sleeve of locating piece, stator is inserted in the elongated slot, two spoon racks are held between packing ring and retaining collar, and packing ring and retaining collar fit tightly respectively in the two ends of two spoon racks, and the aperture of the perforation of spoon rack is less than the bar footpath of the sleeving connecting rod of axostylus axostyle, after the tubular body of spoon rack was strutted by axostylus axostyle, its external diameter was less than the aperture of the perforation of axle sleeve.
The purpose of this utility model and solve its technical problem and also can adopt following technical measures further to realize.
Aforesaid pivot device, the elongated slot section configuration of the axle sleeve of wherein said locating piece is 1 font.
Aforesaid pivot device, the elongated slot section configuration of the axle sleeve of wherein said locating piece is the font of falling T.
Aforesaid pivot device, the fixing hole inwall of the socket part of wherein said switch block forms a plurality of short slots, and the fixed lever outer wall of axostylus axostyle forms a plurality of raised lines with respect to short slot.
Aforesaid pivot device, the terminal edge of the sleeving connecting rod of wherein said axostylus axostyle is riveting on the retaining collar.
Via as can be known above-mentioned, the utility model relates to a kind of pivot device, it includes the locating piece with axle sleeve, axostylus axostyle is fixed on the switch block and is arranged in the axle sleeve, packing ring, positioning ring and two spoon racks are sheathed on the axostylus axostyle and are arranged in the axle sleeve, packing ring and positioning ring closely are posted by two spoon rack two ends respectively, ooze out from the spoon rack two ends with the lubricating oil that prevents to splash between axostylus axostyle and spoon rack, and after strutted by axostylus axostyle by the external diameter of spoon rack still less than the characteristic of the internal diameter of axle sleeve, make when axostylus axostyle rotates with respect to spoon rack, spoon rack does not produce friction with axle sleeve is inboard, and makes axle sleeve can not produce shaking phenomenon, the stability when operating to keep pivot device.
By technique scheme, the utility model pivot device has following advantage at least:
Because after the tubular body of spoon rack is strutted by axostylus axostyle, its external diameter is still less than the aperture of the perforation of axle sleeve, when so axostylus axostyle rotates with respect to locating piece, spoon rack does not produce relative friction with axle sleeve, then locating piece does not stress to produce and rocks, and can keep the steadiness of pivot device, and the while is by the setting of packing ring and positioning ring, can prevent that lubricating oil from oil duct, being oozed out by the spoon rack two ends.
In sum, the pivot device of the utility model special construction when allowing the axostylus axostyle rotation, does not make axle sleeve produce and rocks, and allows the loam cake of lid opening device be able to firm rotating with respect to base.It has above-mentioned many advantages and practical value, and in like product, do not see have similar structural design to publish or use and really genus innovation, no matter it all has bigger improvement on product structure or function, have large improvement technically, and produced handy and practical effect, and more existing pivot device has the multinomial effect of enhancement, thus be suitable for practicality more, and have the extensive value of industry, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is a stereo appearance figure of the present utility model;
Fig. 2 is an element exploded view of the present utility model;
Fig. 3 is the action diagram of overlooking of the present utility model;
Fig. 4 is the action diagram of overlooking of the present utility model;
Fig. 5 is the top plan view of the utility model subelement;
Fig. 6 is a side cutaway view of the present utility model;
Fig. 7 is the side cutaway view of the utility model subelement;
Fig. 8 is an enforcement view of the present utility model.
10: locating piece 11: axle sleeve
111: perforation 112: elongated slot
20: switch block 21: socket part
211: fixing hole 30: axostylus axostyle
31: fixed lever 311: raised line
32: sleeving connecting rod 321: oil duct
33: bizet 40: packing ring
50: retaining collar 60: spoon rack
61: tubular body 611: perforation
612: breach 62: stator
70: base 80: loam cake
Embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to its embodiment of pivot device, structure, feature and the effect thereof that the utility model proposes, describe in detail as after.
See also Figure 1 and Figure 2, pivot device of the present utility model includes a positioning block 10, a switch block 20, an axostylus axostyle 30, a packing ring 40, a retaining collar 50 and two spoon racks 60.
Aforesaid locating piece 10 is a lamellar body, locating piece 10 1 sides form an axle sleeve 11, axially run through in the axle sleeve 11 to form a perforation 111, axially run through forming an elongated slot 112 in the axle sleeve 11, elongated slot 112 communicates with perforation 111, and the section of elongated slot 112 can be 1 font or the font of falling T.
Aforesaid axostylus axostyle 30 1 ends are that section is non-circular fixed lever 31, the other end is a sleeving connecting rod 32, one ring-type bizet 33 takes shape between fixed lever 31 and the sleeving connecting rod 32, fixed lever 31 wears in the fixing hole 211 of the socket part 21 of being fixed in switch block 20, form the raised line 311 of a plurality of short slots with respect to fixing hole 211 inwalls on fixed lever 31 outer walls, raised line 311 is relative with short slot chimeric, so that axostylus axostyle 30 more firm being fixed in the switch block 20, sleeving connecting rod 32 and bizet 33 are arranged in the perforation 111 of axle sleeve 11 of locating piece 10, form a plurality of ring-type oil ducts 321 on sleeving connecting rod 32 outer walls, splash into lubricating oil in the oil duct 321 so that sleeving connecting rod 32 is more smooth and easy when rotating.
Aforesaid retaining collar 50, on the sheathed sleeving connecting rod 32 terminal edge that are fixed in axostylus axostyle 30, the terminal edge of sleeving connecting rod 32 is riveting on the retaining collar 50, and retaining collar 50 is arranged in the perforation 111 of axle sleeve 11 of locating piece 10, the internal diameter of retaining collar 50 is suitable for the bar footpath of sleeving connecting rod 32 mutually, and the external diameter of retaining collar 50 is suitable for the aperture of the perforation 111 of axle sleeve 11 mutually.
See also Fig. 2 to shown in Figure 7, aforesaid spoon rack 60 has elasticity, spoon rack 60 1 sides are a tubular body 61, axially run through in the tubular body 61 and form perforation 611, tubular body 61 ora terminalis form a breach 612, by breach 612 places of tubular body 61 radially elongation moulding one stator 62 is arranged, the section configuration of stator 62 is with respect to elongated slot 112 section configurations of the axle sleeve 11 of locating piece 10, promptly can be 1 font or the font of falling T, the perforation 611 of spoon rack 60 is sheathed on the sleeving connecting rod 32 of axostylus axostyle 30, oil duct 321 places with respect to sleeving connecting rod 32, and spoon rack 60 is arranged in the perforation 111 of axle sleeve 11 of locating piece 10, stator 62 is inserted in the elongated slot 112 with stationary pipes spring support 60, two spoon racks 60 are held in 50 of packing ring 40 and retaining collars, and packing ring 40 and retaining collar 50 fit tightly respectively in the two ends of two spoon racks 60, so that can't oozing via spoon rack 60 two ends, exposes by the lubricating oil in the oil duct 321, the aperture of the perforation 611 of spoon rack 60 is less than the bar footpath of the sleeving connecting rod 32 of axostylus axostyle 30, after the tubular body 61 of spoon rack 60 was strutted by axostylus axostyle 32, its external diameter was less than the aperture of the perforation 111 of axle sleeve 11.
See also shown in Figure 8, locating piece 10 interfixes with the base 70 of lid opening device, switch block 20 interfixes with the loam cake 80 of lid opening device, when loam cake 80 rotated with respect to base 70, loam cake 80 drove switch blocks 20, and switch block 20 drives axostylus axostyles 30 and is pivoted relative to each other in the axle sleeve 11 of locating piece 10, this moment, the sleeving connecting rod 32 of axostylus axostyle 30 rotated in spoon rack 60, the resilient clamp sleeving connecting rod 32 of utilization spoon rack 60 when making sleeving connecting rod 32 not be subjected to external force effect rotation, can be stagnated and be positioned the desired position.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art are not in breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (5)
1, a kind of pivot device is characterized in that it comprises:
A positioning block, the one side forms an axle sleeve, axially runs through forming a perforation in the axle sleeve, axially runs through forming an elongated slot in the axle sleeve, and elongated slot communicates with perforation;
One switch block, the one side forms a socket part, axially runs through in the socket part to form a fixing hole;
One axostylus axostyle, the one end is a fixed lever, the other end is a sleeving connecting rod, one ring-type bizet takes shape between fixed lever and the sleeving connecting rod, fixed lever wears in the fixing hole of the socket part of being fixed in switch block, sleeving connecting rod and bizet are arranged in the perforation of axle sleeve of locating piece, and the sleeving connecting rod outer wall forms a plurality of ring-type oil ducts;
One packing ring, it is sheathed on the sleeving connecting rod of axostylus axostyle, and between the oil duct and bizet with respect to sleeving connecting rod, and packing ring is arranged in the perforation of axle sleeve of locating piece, and the internal diameter of packing ring is suitable for the bar footpath of sleeving connecting rod mutually, and the external diameter of packing ring is suitable for the aperture of the perforation of axle sleeve mutually;
One retaining collar, it is sheathed to be fixed on the terminal edge of sleeving connecting rod of axostylus axostyle, and retaining collar is arranged in the perforation of axle sleeve of locating piece, and the internal diameter of retaining collar is suitable for the bar footpath of sleeving connecting rod mutually, and the external diameter of retaining collar is suitable for the aperture of the perforation of axle sleeve mutually; And
Two spoon racks, each spoon rack one side is a tubular body, axially run through in the tubular body and form perforation, the tubular body ora terminalis forms a breach, by the indentation, there of tubular body radially elongation moulding one stator is arranged, the section configuration of stator is with respect to the elongated slot section configuration of the axle sleeve of locating piece, the perforation of spoon rack is sheathed on the sleeving connecting rod of axostylus axostyle, oil duct place with respect to sleeving connecting rod, and spoon rack is arranged in the perforation of axle sleeve of locating piece, stator is inserted in the elongated slot, two spoon racks are held between packing ring and retaining collar, and packing ring and retaining collar fit tightly respectively in the two ends of two spoon racks, and the aperture of the perforation of spoon rack is less than the bar footpath of the sleeving connecting rod of axostylus axostyle, after the tubular body of spoon rack was strutted by axostylus axostyle, its external diameter was less than the aperture of the perforation of axle sleeve.
2, pivot device according to claim 1 is characterized in that the elongated slot section configuration of the axle sleeve of wherein said locating piece is 1 font.
3, pivot device according to claim 1 is characterized in that the elongated slot section configuration of the axle sleeve of wherein said locating piece is the font of falling T.
4, according to the described pivot device of arbitrary claim in the claim 1 to 3, it is characterized in that the fixing hole inwall of the socket part of wherein said switch block forms a plurality of short slots, the fixed lever outer wall of axostylus axostyle forms a plurality of raised lines with respect to short slot.
5, pivot device according to claim 4 is characterized in that the terminal edge of the sleeving connecting rod of wherein said axostylus axostyle is riveting on the retaining collar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520103619 CN2831705Y (en) | 2005-08-08 | 2005-08-08 | Pivoting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520103619 CN2831705Y (en) | 2005-08-08 | 2005-08-08 | Pivoting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2831705Y true CN2831705Y (en) | 2006-10-25 |
Family
ID=37136626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520103619 Expired - Fee Related CN2831705Y (en) | 2005-08-08 | 2005-08-08 | Pivoting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2831705Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103423294A (en) * | 2012-05-25 | 2013-12-04 | 比亚迪股份有限公司 | Rotary shaft and mobile phone |
-
2005
- 2005-08-08 CN CN 200520103619 patent/CN2831705Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103423294A (en) * | 2012-05-25 | 2013-12-04 | 比亚迪股份有限公司 | Rotary shaft and mobile phone |
| CN103423294B (en) * | 2012-05-25 | 2016-06-22 | 比亚迪股份有限公司 | A kind of rotating shaft and mobile phone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061025 Termination date: 20110808 |