CN218734375U - Flat shaft special for mobile phone - Google Patents
Flat shaft special for mobile phone Download PDFInfo
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- CN218734375U CN218734375U CN202222188389.XU CN202222188389U CN218734375U CN 218734375 U CN218734375 U CN 218734375U CN 202222188389 U CN202222188389 U CN 202222188389U CN 218734375 U CN218734375 U CN 218734375U
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- shaft
- flat
- screw rod
- positioning
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Abstract
The utility model discloses a flat shaft special for mobile phone, which comprises a fixed shaft, wherein the fixed shaft is transversely arranged, a storage screw hole is arranged in the fixed shaft, a positioning screw rod and a cavernous body are sequentially arranged in the storage screw hole from left to right, and the left end of the positioning screw rod is exposed out of a screw hole opening; the right end of the fixed shaft is provided with a lubricating oil feeding channel, the lubricating oil feeding channel is communicated with the right end of the object placing screw hole, and the right end of the lubricating oil feeding channel is provided with a sealing cover; a flat rotating shaft is fixedly arranged at the left end of the positioning screw rod, a flip connecting plate is integrally arranged at the end of the flat rotating shaft, which is far away from the positioning screw rod, and a plurality of first connecting through holes are formed in the flip connecting plate; the fixed axle right-hand member is fixed and is provided with flat connecting axle, be provided with a plurality of second connect the through-hole on the flat connecting axle. Above-mentioned technical scheme, structural design is reasonable, the wearability is good, job stabilization, difficult noise and the practicality is good.
Description
Technical Field
The utility model relates to a cell-phone accessory technical field, concretely relates to special flat axle of cell-phone.
Background
The flip cell-phone includes main casing body and lid, main casing body and flip form normal running fit through the pivot, the relevant position that main casing body upper end is close to both sides limit directly forms two pivot holes on main casing body respectively, the pivot is installed in the corresponding position department in the pivot hole on flip and the main casing body, the pivot is fixed with flip, the both ends difference activity of pivot is inserted and is established in two pivot holes, flip is lifted to the direction with main casing body separation during uncapping, the pivot is downthehole the emergence rotation in the pivot, realize the relative rotation between flip and the main casing body.
In the prior art, as a technical scheme disclosed by a shaft sleeve structure of a flip phone in chinese utility model CN201220154717.8, a fixed shaft sleeve is further provided between a flip rotating shaft and a rotating shaft hole to realize connection therebetween. In the use process of the flip phone, the actions of opening and closing the cover are very frequent. Especially, the abrasion among the rotating shaft, the rotating shaft hole and the shaft sleeve is common, the connection stability of the rotating shaft, the rotating shaft hole and the shaft sleeve influences the quality of the whole flip phone, the service life is long, the lubricating oil is confirmed to generate noise, and the practicability is poor.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a special flat axle of cell-phone that structural design is reasonable, the wearability is good, job stabilization, difficult noise that produces and the practicality is good.
In order to achieve the above purpose, the utility model provides a following technical scheme: a flat shaft special for a mobile phone comprises a fixed shaft, wherein the fixed shaft is transversely arranged, a storage screw hole is formed in the fixed shaft, a screw hole opening is formed in the left end of the fixed shaft, and the right end of the storage screw hole is a closed end; the object placing screw hole is sequentially provided with a positioning screw rod and a sponge body from left to right, and the left end of the positioning screw rod is exposed out of the opening of the screw hole; the right end of the fixed shaft is provided with a lubricating oil feeding channel, the lubricating oil feeding channel is communicated with the right end of the object placing screw hole, and the right end of the lubricating oil feeding channel is provided with a sealing cover;
a flat rotating shaft is fixedly arranged at the left end of the positioning screw rod, a flip connecting plate is integrally arranged at the end of the flat rotating shaft, which is far away from the positioning screw rod, and a plurality of first connecting through holes are formed in the flip connecting plate;
the fixed axle right-hand member is fixed and is provided with flat connecting axle, be provided with a plurality of second connect the through-hole on the flat connecting axle.
The utility model discloses further set up to: a screw through hole is radially formed in the left end of the fixing shaft close to the screw hole opening, and a limiting screw is connected to the screw through hole in an internal thread mode.
The utility model discloses still further set up to: the left end of the positioning screw is provided with an annular positioning groove aligned with the screw through hole, an annular rubber positioning ring is sleeved in the annular positioning groove, and when the limiting screw is locked, the head of the limiting screw is pressed on the outer circular surface of the annular rubber positioning ring.
The utility model discloses still further set up to: the positioning screw is located the annular positioning groove left end position and is provided with annular seal groove, the annular seal inslot is equipped with O type sealing washer, makes between the left end of positioning screw and the internal face of putting the thing screw constitute sealedly through O type sealing washer.
The utility model discloses still further set up to: a stainless steel elastic gasket is arranged between the flat rotating shaft and the left end face of the fixed shaft, and the stainless steel elastic gasket is sleeved on the opening section of the exposed screw hole of the positioning screw rod.
The utility model discloses still further set up to: the positioning screw rod and the fixed shaft are both made of hard alloy materials; the flat rotating shaft and the flat connecting shaft are made of stainless steel materials, the flat rotating shaft is welded and fixed with the left end of the positioning screw rod, and the right end of the fixing shaft is welded and fixed with the flat connecting shaft.
The utility model has the advantages that: the utility model has reasonable structure, the left end of the object placing screw hole is sealed by the O-shaped sealing ring, and the right end is sealed by the sealing cover, so that the lubricating oil is sealed in the object placing screw hole, the lubricating oil plays a role in lubricating during the rotation of the positioning screw rod, and the noise is not easy to generate during the rotation of the positioning screw rod; the positioning screw rod and the fixed shaft are both made of hard alloy materials, so that the wear resistance is good, the work is stable, and the practicability is good.
The invention is further described with reference to the drawings and the specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of section I of FIG. 1;
fig. 3 is an enlarged view of section II in fig. 1.
Detailed Description
In the description of the present embodiment, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", etc. appear, the indicated orientation or positional relationship thereof is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the appearances of the terms "first," "second," and "third" are only used for descriptive purposes and are not to be construed as indicating or implying relative importance.
Referring to fig. 1, 2 and 3, the flat shaft for a mobile phone disclosed by the present invention comprises a fixing shaft 1, wherein the fixing shaft 1 is transversely arranged, a storage screw hole 11 is arranged in the fixing shaft 1, a screw hole opening is arranged at the left end of the fixing shaft 1, and the right end of the storage screw hole 11 is a closed end; the article placing screw hole 11 is sequentially provided with a positioning screw rod 2 and a sponge body 3 from left to right, and the left end of the positioning screw rod 2 is exposed out of the screw hole opening; a lubricating oil adding channel 12 is arranged at the right end of the fixed shaft 1, the lubricating oil adding channel 12 is communicated with the right end of the storage screw hole 11, and a sealing cover 4 is arranged at the right end of the lubricating oil adding channel 12;
a flat rotating shaft 5 is fixedly arranged at the left end of the positioning screw rod 2, a flip connecting plate 51 is integrally arranged at the end, away from the positioning screw rod, of the flat rotating shaft 5, and a plurality of first connecting through holes 511 are formed in the flip connecting plate 51;
the right end of the fixing shaft 1 is fixedly provided with a flat connecting shaft 6, and a plurality of second connecting through holes 61 are formed in the flat connecting shaft 6.
Preferably, a threaded opening is formed in the right end of the lubricating oil charging channel 12, a threaded connecting portion is arranged on the sealing cover 4, and the sealing cover 4 and the threaded opening in the right end of the lubricating oil charging channel 12 are in threaded connection and locked to form sealing. The number of the first connecting through holes 511 and the second connecting through holes 61 is 2-4.
For making the utility model discloses the structure sets up more rationally, as preferred, this embodiment 1 left end of fixed axle is close to the screw opening part and radially is provided with a screw through-hole 13, screw through-hole 13 female connection has a stop screw 7.
The left end of the positioning screw rod 2 is provided with an annular positioning groove 21 aligned with the screw through hole, an annular rubber positioning ring 8 is sleeved in the annular positioning groove 21, and when the limiting screw 7 is locked, the head of the limiting screw 7 is pressed on the outer circular surface of the annular rubber positioning ring 8.
The positioning screw 2 is located the annular positioning groove 21 left end position and is provided with annular seal groove 22, annular seal groove 22 endotheca is equipped with O type sealing washer 9, makes the left end of positioning screw 2 and constitutes sealedly between the internal face of putting thing screw 11 through O type sealing washer 9.
A stainless steel elastic gasket 10 is arranged between the flat rotating shaft 5 and the left end face of the fixed shaft 1, and the stainless steel elastic gasket 10 is sleeved on the opening section of the exposed screw hole of the positioning screw rod.
The positioning screw rod 2 and the fixed shaft 1 are both made of hard alloy materials; the flat rotating shaft 5 and the flat connecting shaft 6 are made of stainless steel materials, the flat rotating shaft 5 is fixedly welded with the left end of the positioning screw rod 2, and the right end of the fixing shaft 1 is fixedly welded with the flat connecting shaft 6.
In practical application, the existing lubricating oil can be added into the object placing screw hole, the left end of the object placing screw hole is sealed through the O-shaped sealing ring, and the right end of the object placing screw hole is sealed through the sealing cover, so that the lubricating oil is sealed in the object placing screw hole, the lubricating oil plays a role in lubricating in the rotation process of the positioning screw rod, and noise is not easy to generate in the rotation process of the positioning screw rod; the positioning screw rod and the fixed shaft are both made of hard alloy materials, so that the wear resistance is good, the work is stable, and the practicability is good.
The above embodiments are only used for further explanation of the present invention, and it is not understood that the present invention is limited by the protection scope of the present invention, and the technical engineers in the field are right according to the above contents of the present invention.
Claims (6)
1. The utility model provides a special flat axle of cell-phone, includes fixed axle (1), its characterized in that: the fixing shaft (1) is transversely arranged, a storage screw hole (11) is formed in the fixing shaft (1), a screw hole opening is formed in the left end of the fixing shaft (1), and the right end of the storage screw hole (11) is a closed end; the article placing screw hole (11) is sequentially provided with a positioning screw rod (2) and a sponge body (3) from left to right, and the left end of the positioning screw rod (2) is exposed out of an opening of the screw hole; a lubricating oil charging channel (12) is arranged at the right end of the fixed shaft (1), the lubricating oil charging channel (12) is communicated with the right end of the object placing screw hole (11), and a sealing cover (4) is arranged at the right end of the lubricating oil charging channel (12);
a flat rotating shaft (5) is fixedly arranged at the left end of the positioning screw rod (2), a flip connecting plate (51) is integrally arranged at the end, away from the positioning screw rod, of the flat rotating shaft (5), and a plurality of first connecting through holes (511) are formed in the flip connecting plate (51);
the right end of the fixed shaft (1) is fixedly provided with a flat connecting shaft (6), and the flat connecting shaft (6) is provided with a plurality of second connecting through holes (61).
2. The flat shaft for mobile phone of claim 1, wherein: a screw through hole (13) is radially formed in the left end of the fixing shaft (1) close to the screw hole opening, and a limiting screw (7) is connected to the screw through hole (13) in an internal thread mode.
3. The flat shaft for mobile phone of claim 2, wherein: the left end of the positioning screw rod (2) is aligned to the screw through hole, an annular positioning groove (21) is formed in the position, aligned to the screw through hole, of the positioning screw rod, an annular rubber positioning ring (8) is sleeved in the annular positioning groove (21), and when the limiting screw (7) is locked, the head of the limiting screw (7) is abutted to the outer circular surface of the annular rubber positioning ring (8).
4. The flat shaft for mobile phone of claim 3, wherein: the positioning screw rod (2) is located the annular positioning groove (21) left end position and is provided with annular seal groove (22), annular seal groove (22) endotheca is equipped with O type sealing washer (9), makes the left end of positioning screw rod (2) and constitutes sealedly between the internal face of putting thing screw hole (11) through O type sealing washer (9).
5. The flat shaft special for the mobile phone as claimed in claim 1 or 4, wherein: a stainless steel elastic gasket (10) is arranged between the flat rotating shaft (5) and the left end face of the fixed shaft (1), and the stainless steel elastic gasket (10) is sleeved on the opening section of the exposed screw hole of the positioning screw rod.
6. The flat shaft for mobile phone of claim 5, wherein: the positioning screw rod (2) and the fixed shaft (1) are both made of hard alloy materials; the flat rotating shaft (5) and the flat connecting shaft (6) are made of stainless steel materials, the flat rotating shaft (5) and the left end of the positioning screw rod (2) are welded and fixed, and the right end of the fixing shaft (1) and the flat connecting shaft (6) are welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222188389.XU CN218734375U (en) | 2022-08-19 | 2022-08-19 | Flat shaft special for mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222188389.XU CN218734375U (en) | 2022-08-19 | 2022-08-19 | Flat shaft special for mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218734375U true CN218734375U (en) | 2023-03-24 |
Family
ID=85630864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222188389.XU Active CN218734375U (en) | 2022-08-19 | 2022-08-19 | Flat shaft special for mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218734375U (en) |
-
2022
- 2022-08-19 CN CN202222188389.XU patent/CN218734375U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |