CN216534227U - Vertical hair drier - Google Patents
Vertical hair drier Download PDFInfo
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- CN216534227U CN216534227U CN202122499517.8U CN202122499517U CN216534227U CN 216534227 U CN216534227 U CN 216534227U CN 202122499517 U CN202122499517 U CN 202122499517U CN 216534227 U CN216534227 U CN 216534227U
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Abstract
The utility model is suitable for the field of household appliances, and provides a vertical hair drier, which comprises a telescopic rod, wherein the telescopic rod comprises: the spiral clamp is fixedly connected with the large rod, and a clamping part is arranged at the upper end of the spiral clamp; the spiral sleeve is sleeved outside the spiral clamp, and when the spiral sleeve rotates to the large rod, the spiral sleeve clamps the clamping part and provides pretightening force for the small rod. According to the embodiment of the utility model, the spiral clamp and the spiral sleeve which are in threaded connection with each other are arranged, the clamping part for clamping the small rod is arranged on the spiral clamp, after the main body of the hair drier is adjusted to a proper height, the spiral sleeve is rotated, the spiral sleeve moves towards the direction of the large rod under the action of the threads, and then force is applied to the clamping part to provide pretightening force for the clamping part to clamp the small rod, so that the relative position between the small rod and the large rod is fixed, and the small rod and the large rod of the telescopic rod are fixed.
Description
Technical Field
The utility model belongs to the field of household appliances, and particularly relates to a vertical hair drier.
Background
A hair dryer is a household appliance commonly used in daily life, and generates warm air by the operation of an internal fan and a heater to blow hair, clothes, and the like to dry the hair. The long hair of girls and clothes when the weather is wet are particularly difficult to dry, the girls need to be blown for a long time to dry, but in the case of holding the hair dryer for a long time, the arms feel sore, and the mood is irritated.
In order to solve the problems, the vertical hair dryer is provided, and particularly, the hair dryer main body is arranged on the supporting device, so that the hands of a user are liberated, the user can blow hair by standing or sitting beside the vertical hair dryer, and the use is convenient.
However, because the height of the user is different, the supporting device of the vertical hair dryer is generally set to be a telescopic rod for the convenience of the user, and after the hair dryer main body is adjusted to a proper height, the small rod of the telescopic rod needs to be fixed on the large rod.
SUMMERY OF THE UTILITY MODEL
The utility model provides a vertical hair drier, and aims to solve the problem of fixation between a small rod and a large rod of a telescopic rod.
The utility model is realized in this way, a vertical hair drier, including the base, telescopic link and hair drier body set in said telescopic link set in said base, the said telescopic link includes:
a large pole;
a small rod partially inserted into the large rod and movable up and down relative to the large rod;
the screw clamp is fixedly connected with the large rod, external threads are arranged outside the screw clamp, and a clamping part for clamping the small rod is arranged at the upper end of the screw clamp;
the screw sleeve is sleeved outside the screw clamp, and an internal thread in threaded connection with the external thread is arranged in the screw sleeve;
when the spiral sleeve rotates to move towards the large rod, the spiral sleeve provides pretightening force for the clamping part to clamp the small rod.
Furthermore, the inner wall of the screw sleeve and/or the outer wall of the screw clamp are/is provided with a force application inclined surface.
Furthermore, the top end of the clamping part is provided with a guide inclined plane opposite to the force application inclined plane.
Still further, the clamping portion comprises at least two resilient clamping arms.
Still further, the external thread is arranged outside the elastic clamping arm, and at least one of the external thread and the internal thread is a variable diameter thread.
Furthermore, the elastic clamping arms are symmetrically arranged by taking the axis of the small rod as a center.
Furthermore, the telescopic rod further comprises a rotating sleeve which is sleeved outside the spiral sleeve and can move up and down relative to the spiral sleeve, and an anti-rotating structure is further arranged between the rotating sleeve and the spiral sleeve.
Furthermore, the anti-rotation structure comprises a vertical groove with an upper opening and a lower opening and an anti-rotation rib capable of sliding in the vertical groove, and the vertical groove and the anti-rotation rib are respectively arranged on the rotary sleeve and the spiral sleeve.
Furthermore, the telescopic rod further comprises a dust sealing piece, and the dust sealing piece comprises a sealing cover part arranged at the top of the rotary sleeve and an assembling part arranged between the rotary sleeve and the small rod.
Furthermore, the lower end of the spiral clamp is provided with an elastic assembly arm, an inverted buckle is arranged on the elastic assembly arm, and a buckling part matched with the inverted buckle is arranged on the inner wall of the large rod.
According to the embodiment of the utility model, the spiral clamp and the spiral sleeve which are in threaded connection with each other are arranged, the clamping part for clamping the small rod is arranged on the spiral clamp, after the main body of the hair drier is adjusted to a proper height, the spiral sleeve is rotated, the spiral sleeve moves towards the direction of the large rod under the action of the threads, and then force is applied to the clamping part to provide pretightening force for the clamping part to clamp the small rod, so that the relative position between the small rod and the large rod is fixed, and the small rod and the large rod of the telescopic rod are fixed.
Drawings
FIG. 1 is a perspective view of a telescoping pole provided by the present invention;
FIG. 2 is an exploded view of the telescoping pole provided by the present invention;
FIG. 3 is a partial cross-sectional view of the extension pole provided by the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a perspective view of a screw clamp provided by the present invention;
FIG. 6 is a perspective view of a screw shell provided by the present invention;
FIG. 7 is a perspective view of a swivel sleeve provided by the present invention;
fig. 8 is a perspective view of a dust seal provided by the present invention.
In the figure, 10, a large rod; 20. a small rod; 30. a spiral clamp; 31. an external thread; 32. a clamping portion; 33. a guide slope; 34. a resilient mounting arm; 341. reversing; 40. a spiral sleeve; 41. an internal thread; 42. a force application slope; 43. a vertical slot; 50. a rotating sleeve; 51. preventing the ribs from rotating; 60. a dust seal; 61. a capping portion; 62. and an assembling part.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
The telescopic link of the embodiment of the utility model comprises: a large pole; a small rod partially inserted into the large rod and movable up and down relative to the large rod; the screw clamp is fixedly connected with the large rod, external threads are arranged outside the screw clamp, and a clamping part for clamping the small rod is arranged at the upper end of the screw clamp; the screw sleeve is sleeved outside the screw clamp, an internal thread in threaded connection with the external thread is arranged in the screw sleeve, and when the screw sleeve rotates to the large rod, the screw sleeve clamps the clamping part and provides pretightening force for the small rod. According to the embodiment of the utility model, the spiral clamp and the spiral sleeve which are in threaded connection with each other are arranged, the clamping part for clamping the small rod is arranged on the spiral clamp, after the main body of the hair drier is adjusted to a proper height, the spiral sleeve is rotated, the spiral sleeve moves towards the direction of the large rod under the action of the threads, and then force is applied to the clamping part to provide pretightening force for the clamping part to clamp the small rod, so that the relative position between the small rod and the large rod is fixed, and the small rod and the large rod of the telescopic rod are fixed.
Example one
An embodiment of the present invention provides a vertical hair dryer, including a base, an expansion link disposed on the base, and a hair dryer main body disposed on the expansion link, as shown in fig. 1 to 6, the expansion link includes:
a large pole 10;
a small rod 20 partially inserted into the large rod 10 and movable up and down with respect to the large rod 10;
the screw clamp 30 is fixedly connected with the large rod 10, the external part of the screw clamp 30 is provided with an external thread 31, and the upper end of the screw clamp is provided with a clamping part 32 for clamping the small rod 20;
the screw sleeve 40 is sleeved outside the screw clamp 30, an internal thread 41 screwed with the external thread 31 is arranged in the screw sleeve 40, and when the screw sleeve 40 rotates to move towards the large rod 10, the screw sleeve 40 provides pretightening force for clamping the small rod 20 by the clamping part 32.
Wherein, the large rod 10 is a hollow tube, and the small rod 20 can be inserted into the large rod 10.
The upper end of the screw clamp 30 is provided with a clamping portion 32, the clamping portion 32 is located at the periphery of the small rod 20, the clamping portion 32 can be a rubber sheet, a friction sheet and the like which can be extruded and deformed, can also be a deformable elastic arm, and can also be a movable body which can move towards the small rod 20, under the action of external force, the clamping portion 32 is pressed against the small rod 20, and the friction force between the clamping portion 32 and the small rod 20 is increased.
Be provided with the internal thread 41 with the spiro union of external screw thread 31 in the spiral shell 40, when the spiral shell 40 was rotatory to big pole 10 removal, internal thread 41 and external screw thread 31 spiro union each other made spiral shell 40 cover outside screw clamp 30 gradually, provide the pretightning force for clamping part 32 centre gripping little pole 20.
Further, the clamping portion 32 comprises at least two resilient clamping arms. The clamping portion 32 includes at least two elastic clamping arms, and when the clamping portion 32 has a pre-tightening force, the clamping portion 32 can be pressed against the small rod 20 at least in two directions, so that the small rod 20 can be clamped more stably by the clamping portion 32.
Furthermore, the elastic holding arms are symmetrically arranged with the axis of the small rod 20 as the center. The elastic clamping arms are symmetrically arranged by taking the axis of the small rod 20 as a center, so that the clamping force of the elastic clamping arms on the circumference direction of the small rod 20 is more uniform, and the small rod 20 is clamped more stably by the clamping part 32.
In an alternative embodiment of the present invention, the screw sleeve 40 provides a pre-tightening force for the clamping portion 32 to clamp the small rod 20, and specifically, the inner wall of the screw sleeve 40 and/or the outer wall of the screw clamp is provided with a force application slope 42. When the force application inclined plane 42 is arranged on the inner wall of the screw sleeve 40, the internal thread 41 and the external thread 31 are in threaded connection with each other, when the screw sleeve 40 rotates to move towards the big rod 10, the force application inclined plane 42 gradually presses against the top end of the clamping part 32, the reaction force on the force application inclined plane 42 is decomposed into a first direction force in the same direction with the axis of the small rod 20 and a second direction force perpendicular to the axis of the small rod 20, and the second direction force is a pre-tightening force for clamping the small rod 20 by the clamping part 32. When the outer wall of the screw clamp is provided with the force application inclined surface 42, the inner wall of the screw sleeve 40 gradually presses the clamping portion 32 from the force application inclined surface 42, so as to provide a pre-tightening force for clamping the small rod 20 by the clamping portion 32.
Further, the tip of the holding portion 32 is provided with a guide slope 33 opposite to the biasing slope 42. The guide inclined plane 33 opposite to the force application inclined plane 42 is arranged, when the force application inclined plane 42 is close to the guide inclined plane 33, the force application inclined plane 42 can be in smooth contact with the clamping part 32 through the guide inclined plane 33, the clamping part 32 is gradually pressed, and the pretightening force for clamping the small rod 20 by the clamping part 32 is realized.
When the biasing slope 42 is provided in the screw casing 40, the holding portion 32 may be a rubber piece, a friction plate, an elastic arm, a movable body, or the like as described above.
In another alternative embodiment of the present invention, the screw sleeve 40 provides a pre-tightening force for the clamping portion 32 to clamp the small rod 20, specifically, the external thread 31 is disposed outside the elastic clamping arm, and at least one of the external thread 31 and the internal thread 41 is a variable-diameter thread. At least one of the external thread 31 and the internal thread 41 is a variable diameter thread, when the internal thread 41 is screwed with the external thread 31, and the screw sleeve 40 rotates to move towards the large rod 10, the external thread 31 and the internal thread 41 are mutually extruded, so that the elastic clamping arms are deformed, and a pretightening force is provided for the clamping part 32 to clamp the small rod 20.
According to the embodiment of the utility model, the screw clamp 30 and the screw sleeve 40 which are screwed with each other are arranged, the clamping part 32 for clamping the small rod 20 is arranged on the screw clamp 30, after the main body of the hair dryer is adjusted to a proper height, the screw sleeve 40 is rotated, the screw sleeve 40 moves towards the direction of the large rod 10 under the action of the screw thread, and then the force is applied to the clamping part 32 to provide pre-tightening force for the clamping part 32 to clamp the small rod 20, so that the relative position between the small rod 20 and the large rod 10 is fixed, and the small rod 20 and the large rod 10 of the telescopic rod are fixed.
Example two
As shown in fig. 2 and 7, in an alternative embodiment of the present invention, the telescopic rod further includes a rotating sleeve 50 which is sleeved outside the spiral sleeve 40 and can move up and down relative to the spiral sleeve 40, and an anti-rotation structure is further disposed between the rotating sleeve 50 and the spiral sleeve 40.
The swivel nut 50 is overlapped outside the swivel nut 40, and 50 one end of swivel nut leans on the top of bull stick 10, under the effect of preventing rotating-structure, can not rotate between swivel nut 50 and the swivel nut 40, but the relative motion of direction from top to bottom rotates swivel nut 50, can drive the swivel nut 40 and rotate together, and under the mutual spiro union effect of internal thread 41 and external screw thread 31, the swivel nut 40 can reciprocate, provides the pretightning force for the little pole 20 of clamping part 32 centre gripping. The outer diameter of the rotating sleeve 50 may be the same as the large rod 10. The rotary sleeve 50 is arranged, so that a user can conveniently rotate the spiral sleeve 40, and the aesthetic feeling of the telescopic rod can be improved.
Specifically, the anti-rotation structure includes vertical slot 43 with upper and lower openings and can prevent that the muscle 51 is changeed in gliding in vertical slot 43, prevents that the muscle 51 sets up along vertical direction, vertical slot 43 with prevent that the muscle 51 is changeed and set up respectively rotatory cover 50 with on the spiral shell 40. If the inner wall of the rotary sleeve 50 is provided with the vertical groove 43, the outer wall of the screw sleeve 40 is provided with the anti-rotation rib 51, otherwise, the inner wall of the rotary sleeve 50 is provided with the anti-rotation rib 51, and the outer wall of the screw sleeve 40 is provided with the vertical groove 43. The anti-rotation rib 51 is disposed in the vertical groove 43, and the anti-rotation rib 51 is slidable but non-rotatable in the vertical groove 43, so that the rotary sleeve 50 and the screw sleeve 40 are non-rotatable but relatively movable in the vertical direction.
EXAMPLE III
In an alternative embodiment of the present invention, as shown in fig. 8, the telescopic rod further comprises a dust seal 60, and the dust seal 60 comprises a cover part 61 disposed on the top of the rotating sleeve 50 and a fitting part 62 disposed between the rotating sleeve 50 and the small rod 20.
The cover 61 is hung on the top of the rotary sleeve 50, and the assembly part 62 is inserted between the rotary sleeve 50 and the small rod 20, and can be in hooking and buckling fit with the rotary sleeve 50, so that the dust seal 60 is fixed. In the embodiment of the utility model, the dust sealing member 60 is arranged, so that dust can be prevented from entering from the gap between the rotary sleeve 50 and the small rod 20, thereby avoiding the up-and-down sliding between the large rod 10 and the small rod 20 caused by the interference of the dust, and the dust sealing member 60 covers the gap between the rotary sleeve 50 and the small rod 20, so that the telescopic rod is more beautiful.
Example four
As shown in fig. 5, in an alternative embodiment of the present invention, the lower end of the screw clamp 30 is provided with an elastic mounting arm 34, the elastic mounting arm 34 is provided with an inverted buckle 341, and the inner wall of the large rod 10 is provided with a buckling part (not shown) for buckling and matching with the inverted buckle 341.
The inner wall of the big rod 10 is provided with a notch, the upper side wall of the notch is a buckling part, and the notch can accommodate the inverse buckle 341. When the screw clamp 30 is installed, the elastic assembly arm 34 at the lower end of the screw clamp 30 is inserted into the large rod 10, so that the inverted buckle 341 enters the notch and is buckled with the inverted buckle of the buckling part of the upper side arm of the notch, thereby fixing the screw clamp 30 on the large rod 10.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a vertical hair-dryer, includes the base, sets up telescopic link on the base and setting up hair-dryer main part on the telescopic link, its characterized in that, the telescopic link includes:
a large pole;
a small rod partially inserted into the large rod and movable up and down relative to the large rod;
the screw clamp is fixedly connected with the large rod, external threads are arranged outside the screw clamp, and a clamping part for clamping the small rod is arranged at the upper end of the screw clamp;
the screw sleeve is sleeved outside the screw clamp, and an internal thread in threaded connection with the external thread is arranged in the screw sleeve;
when the spiral sleeve rotates to move towards the large rod, the spiral sleeve provides pretightening force for the clamping part to clamp the small rod.
2. The vertical hair dryer of claim 1, wherein said inner wall of said spiral casing and/or said outer wall of said spiral clamp is provided with a force application ramp.
3. The vertical hair dryer as claimed in claim 2, wherein said grip portion tip is provided with a guide slope opposite to said force application slope.
4. The vertical hair dryer of claim 1, wherein said clip portion comprises at least two resilient clip arms.
5. A vertical hair dryer as claimed in claim 4, wherein said external thread is provided on the exterior of said resilient retaining arm, at least one of said external thread and said internal thread being a reducing thread.
6. A vertical hair dryer as in claim 4, wherein said resilient gripping arms are symmetrically disposed about the axis of said stem.
7. The vertical hair dryer of claim 1, wherein the extension bar further comprises a rotating sleeve sleeved outside the spiral sleeve and capable of moving up and down relative to the spiral sleeve, and an anti-rotation structure is arranged between the rotating sleeve and the spiral sleeve.
8. The vertical hair dryer of claim 7, wherein the rotation preventing structure comprises a vertical groove with an upper opening and a lower opening and a rotation preventing rib capable of sliding in the vertical groove, and the vertical groove and the rotation preventing rib are respectively arranged on the rotary sleeve and the spiral sleeve.
9. The upright blower of claim 7, wherein said telescoping pole further comprises a dust seal, said dust seal comprising a cover portion disposed on top of said rotating sleeve and a mounting portion disposed between said rotating sleeve and said small pole.
10. The vertical hair dryer of claim 1, wherein the lower end of the spiral clamp is provided with an elastic assembly arm, the elastic assembly arm is provided with an inverted buckle, and the inner wall of the large rod is provided with a buckling part matched with the inverted buckle in a buckling way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122499517.8U CN216534227U (en) | 2021-10-18 | 2021-10-18 | Vertical hair drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122499517.8U CN216534227U (en) | 2021-10-18 | 2021-10-18 | Vertical hair drier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216534227U true CN216534227U (en) | 2022-05-17 |
Family
ID=81566308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122499517.8U Active CN216534227U (en) | 2021-10-18 | 2021-10-18 | Vertical hair drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216534227U (en) |
-
2021
- 2021-10-18 CN CN202122499517.8U patent/CN216534227U/en active Active
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