CN212454929U - Three-degree-of-freedom support for small fan - Google Patents
Three-degree-of-freedom support for small fan Download PDFInfo
- Publication number
- CN212454929U CN212454929U CN202021235419.2U CN202021235419U CN212454929U CN 212454929 U CN212454929 U CN 212454929U CN 202021235419 U CN202021235419 U CN 202021235419U CN 212454929 U CN212454929 U CN 212454929U
- Authority
- CN
- China
- Prior art keywords
- seat
- adjusting
- fan
- adjusting mechanism
- angle
- 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
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A three-degree-of-freedom bracket for a small fan comprises a bracket body for mounting the fan, wherein the bracket body comprises a first angle adjusting mechanism for adjusting the head raising angle of the fan, a second angle adjusting mechanism for adjusting the swinging angle of the fan and a linear adjusting mechanism for adjusting the horizontal moving distance of the fan; the fan is connected with the first angle adjusting mechanism, the second angle adjusting mechanism is connected with the first angle adjusting mechanism, and the rotating axis of the first angle adjusting mechanism is vertical to the rotating axis of the second angle adjusting mechanism; the linear adjusting mechanism is connected with the second angle adjusting mechanism. The utility model discloses can be in the regulation of freedom on three degree of freedom direction, make the better air-out of aiming at the user of fan, have fixed reliable, adjust nimble characteristics.
Description
Technical Field
The utility model relates to a small-size fan especially relates to a three degree of freedom supports for small-size fan.
Background
The existing small fan generally comprises a fan for air supply, a motor for driving the fan, a bracket for driving the fan to change the air sweeping direction and other main components, wherein the fan is arranged at the upper end part of the bracket, and the bracket is clamped on a circular tubular rail at the head of a bed or placed on a table board.
In the prior art, the air supply angle of one fan is not adjustable, the air supply angle of the other fan can be singly adjusted, or the angle of the other fan is changed by the driving of a motor for supplying air, and the structure of the bracket of the fan has the advantages of more parts, complicated structure and large occupied space.
Disclosure of Invention
In order to overcome the problems, the utility model provides a three-freedom-degree bracket for small fan, which has simple structure and can manually adjust the angle.
The utility model adopts the technical proposal that: a three-degree-of-freedom bracket for a small fan comprises a bracket body for mounting the fan, wherein the bracket body comprises a first angle adjusting mechanism for adjusting the head raising angle of the fan, a second angle adjusting mechanism for adjusting the swinging angle of the fan and a linear adjusting mechanism for adjusting the horizontal moving distance of the fan;
the fan is connected with the first angle adjusting mechanism, the second angle adjusting mechanism is connected with the first angle adjusting mechanism, and the rotating axis of the first angle adjusting mechanism is vertical to the rotating axis of the second angle adjusting mechanism; the linear adjusting mechanism is connected with the second angle adjusting mechanism;
the first angle adjusting mechanism includes: the fan fixing frame comprises a first rotating seat, the left end and the right end of the first rotating seat are respectively connected with mounting arms, and the fan is fixedly connected between the two mounting arms; the first rotating seat is provided with a first hinge hole and a first arc guide groove, and the first arc guide groove is a semicircular groove taking the first hinge hole as the center of a circle; the first adjusting seat is in an inverted U shape, and the top end of the first adjusting seat is hinged with the first rotating seat; the first adjusting seat is provided with a first adjusting bolt, and the first adjusting bolt is partially arranged in the first arc guide groove and can slide along the arc guide groove; the first adjusting seat can rotate relative to the first rotating seat, and the first adjusting bolt penetrates through the first adjusting seat and the first rotating seat to lock the first adjusting seat and the first rotating seat; the opening of the first adjusting seat is downwards sleeved at the top end of the vertical rod, and the bottom end of the vertical rod is provided with a second angle adjusting mechanism;
the second angle adjusting mechanism includes: the second adjusting seat is U-shaped, and an opening of the second adjusting seat is upwards sleeved at the bottom end of the vertical rod; the second rotating seat is provided with a second hinge hole and a second arc guide groove, and the second arc guide groove is a semicircular groove taking the first hinge hole as the center of a circle; the second adjusting seat is hinged with the second rotating seat; the second adjusting seat is provided with a second adjusting bolt, and the second adjusting bolt is partially arranged in the second arc guide groove and can slide along the arc guide groove; the second adjusting seat can rotate relative to the second rotating seat, and a second adjusting bolt penetrates through the second adjusting seat and the second rotating seat to lock the second adjusting seat and the second rotating seat; the bottom surface of the second rotating seat is connected with a linear adjusting mechanism;
the linear adjusting mechanism comprises a sliding seat, the sliding seat consists of an upper sliding seat and a lower sliding seat, the upper sliding seat and the lower sliding seat are in a structure in a shape like a Chinese character 'ji' and face to each other, the left end and the right end of the upper sliding seat and the left end and the right end of the lower sliding seat are respectively connected through bolts, a cavity matched with the bedside rail is formed between the upper sliding seat and the lower sliding seat, and the sliding seat is slidably sleeved on the bedside rail; the lower sliding seat is also provided with a locking bolt, and the locking bolt is arranged on the lower sliding seat and penetrates through the lower sliding seat to extend into the cavity so as to lock the bedside rail in the cavity.
Furthermore, the head ends of the first adjusting bolt and the second adjusting bolt are respectively provided with a butterfly-shaped torsion piece convenient for torsion.
Further, the cavity of the sliding seat is cylindrical or square.
The utility model has the advantages that: compared with a transmission fan bracket, the air-out device can be freely adjusted in three freedom directions, so that the fan can better aim at the air outlet of a user. The support has the characteristics of reliable fixation and flexible adjustment, and has the advantages of simple structure, few parts and small occupied space.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of a fan fixing frame.
Fig. 3 is an assembly schematic view of the first angle adjustment mechanism and the second angle adjustment mechanism.
Fig. 4 is a schematic structural view of the linear adjustment mechanism.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., appear based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to the attached drawings, the three-degree-of-freedom bracket for the small fan comprises a bracket body for mounting the fan, wherein the bracket body comprises a first angle adjusting mechanism 1 for adjusting the upward angle of the fan, a second angle adjusting mechanism 2 for adjusting the swinging angle of the fan and a linear adjusting mechanism 3 for adjusting the horizontal moving distance of the fan;
the fan is connected with the first angle adjusting mechanism 1, the second angle adjusting mechanism 2 is connected with the first angle adjusting mechanism 1, and the rotation axis of the first angle adjusting mechanism 1 is vertical to the rotation axis of the second angle adjusting mechanism 2; the linear adjusting mechanism 3 is connected with the second angle adjusting mechanism 2;
the first angle adjusting mechanism 1 includes: the fan fixing frame comprises a first rotating seat 5, the left end and the right end of the first rotating seat 5 are respectively connected with a mounting arm 6, and the fan is fixedly connected between the two mounting arms 6; the first rotating seat 5 is provided with a first hinge hole and a first arc guide groove, and the first arc guide groove is a semicircular groove taking the first hinge hole as the center of a circle; the first adjusting seat 7 is in an inverted U shape, and the top end of the first adjusting seat 7 is hinged with the first rotating seat; the first adjusting seat 7 is provided with a first adjusting bolt, and the first adjusting bolt is partially arranged in the first arc guide groove and can slide along the arc guide groove; the first adjusting seat 7 can rotate relative to the first rotating seat 5, a first adjusting bolt penetrates through the first adjusting seat 7 and the first rotating seat 5 to lock the first adjusting seat 7 and the first rotating seat 5, and a butterfly-shaped twisting sheet convenient to twist is arranged at the head end of the first adjusting bolt; the first adjusting seat 7 is provided with an opening downwards and sleeved at the top end of the vertical rod 8, and the bottom end of the vertical rod 8 is provided with the second angle adjusting mechanism 2;
the second angle adjusting mechanism 2 includes: the second adjusting seat 9 is U-shaped, and an opening of the second adjusting seat 9 is upwards sleeved at the bottom end of the vertical rod 8; the second rotating seat is provided with a second hinge hole and a second arc guide groove, and the second arc guide groove is a semicircular groove taking the first hinge hole as the center of a circle; the second adjusting seat is hinged with the second rotating seat; a second adjusting bolt is arranged on the second adjusting seat 9, and the second adjusting bolt is partially arranged in the second arc guide groove and can slide along the arc guide groove; the second adjusting seat 9 can rotate relative to the second rotating seat, a second adjusting bolt penetrates through the second adjusting seat 9 and the second rotating seat to lock the second adjusting seat 9 and the second rotating seat, and a butterfly-shaped twisting sheet convenient to twist is arranged at the head end of the second adjusting bolt; the bottom surface of the second rotating seat is connected with a linear adjusting mechanism 3;
the linear adjusting mechanism 3 comprises a sliding seat, the sliding seat is composed of an upper sliding seat 31 and a lower sliding seat 32, the upper sliding seat 31 and the lower sliding seat 32 are in a structure with a shape like a Chinese character ji facing to each other, the left end and the right end of the upper sliding seat 31 and the lower sliding seat 32 are respectively connected through bolts, a cavity matched with the cylindrical bedside rail is formed between the upper sliding seat 31 and the lower sliding seat 32, and the sliding seat is slidably sleeved on the cylindrical bedside rail; the lower sliding seat 32 is further provided with a locking bolt 33, and the locking bolt 33 is installed on the lower sliding seat 32 and penetrates through the lower sliding seat 32 to extend into the cavity, so that the bedrail in the cavity is locked.
The specific working principle is as follows: when the direction of the fan head needs to be adjusted, the nut of the first adjusting bolt is firstly unscrewed, then the fan can rotate up and down in the range limited by the arc guide groove, and the nut of the first adjusting bolt is screwed down after the fan head reaches the designated position, so that the up-and-down adjustment of the direction of the fan is completed. If the direction of the fan is to be adjusted left and right, the nut of the second adjusting bolt is firstly unscrewed during operation, then the fan can rotate left and right within the range limited by the arc guide groove, and the nut of the second adjusting bolt is screwed down after the fan reaches the designated position, so that the left and right adjustment of the direction of the fan is completed. When the linear adjusting mechanism works, the sliding seat is taken down firstly, and the bedside handrail is sleeved in the semi-cylindrical inner cavity. Then, the upper sliding seat is covered to screw the nut of the locking bolt, and the whole fan bracket is fastened in a working mode similar to that of a set screw.
The embodiments described in this specification are merely illustrative of implementations of the inventive concepts, and the scope of the invention should not be considered limited to the specific forms set forth in the embodiments, but rather the scope of the invention is intended to include equivalent technical means as would be understood by those skilled in the art from the inventive concepts.
Claims (3)
1. The utility model provides a three degree of freedom supports for small-size fan, includes the support body that is used for installing the fan which characterized in that: the bracket body comprises a first angle adjusting mechanism for adjusting the upward angle of the fan, a second angle adjusting mechanism for adjusting the swinging angle of the fan and a linear adjusting mechanism for adjusting the horizontal moving distance of the fan;
the fan is connected with the first angle adjusting mechanism, the second angle adjusting mechanism is connected with the first angle adjusting mechanism, and the rotating axis of the first angle adjusting mechanism is vertical to the rotating axis of the second angle adjusting mechanism; the linear adjusting mechanism is connected with the second angle adjusting mechanism;
the first angle adjusting mechanism includes: the fan fixing frame comprises a first rotating seat, the left end and the right end of the first rotating seat are respectively connected with mounting arms, and the fan is fixedly connected between the two mounting arms; the first rotating seat is provided with a first hinge hole and a first arc guide groove, and the first arc guide groove is a semicircular groove taking the first hinge hole as the center of a circle; the first adjusting seat is in an inverted U shape, and the top end of the first adjusting seat is hinged with the first rotating seat; the first adjusting seat is provided with a first adjusting bolt, and the first adjusting bolt is partially arranged in the first arc guide groove and can slide along the arc guide groove; the first adjusting seat can rotate relative to the first rotating seat, and the first adjusting bolt penetrates through the first adjusting seat and the first rotating seat to lock the first adjusting seat and the first rotating seat; the opening of the first adjusting seat is downwards sleeved at the top end of the vertical rod, and the bottom end of the vertical rod is provided with a second angle adjusting mechanism;
the second angle adjusting mechanism includes: the second adjusting seat is U-shaped, and an opening of the second adjusting seat is upwards sleeved at the bottom end of the vertical rod; the second rotating seat is provided with a second hinge hole and a second arc guide groove, and the second arc guide groove is a semicircular groove taking the first hinge hole as the center of a circle; the second adjusting seat is hinged with the second rotating seat; the second adjusting seat is provided with a second adjusting bolt, and the second adjusting bolt is partially arranged in the second arc guide groove and can slide along the arc guide groove; the second adjusting seat can rotate relative to the second rotating seat, and a second adjusting bolt penetrates through the second adjusting seat and the second rotating seat to lock the second adjusting seat and the second rotating seat; the bottom surface of the second rotating seat is connected with a linear adjusting mechanism;
the linear adjusting mechanism comprises a sliding seat, the sliding seat consists of an upper sliding seat and a lower sliding seat, the upper sliding seat and the lower sliding seat are in a structure in a shape like a Chinese character 'ji' and face to each other, the left end and the right end of the upper sliding seat and the left end and the right end of the lower sliding seat are respectively connected through bolts, a cavity matched with the bedside rail is formed between the upper sliding seat and the lower sliding seat, and the sliding seat is slidably sleeved on the bedside rail; the lower sliding seat is also provided with a locking bolt, and the locking bolt is arranged on the lower sliding seat and penetrates through the lower sliding seat to extend into the cavity so as to lock the bedside rail in the cavity.
2. The three-degree-of-freedom bracket for the small fan as recited in claim 1, wherein: the head ends of the first adjusting bolt and the second adjusting bolt are respectively provided with a butterfly-shaped torsion piece convenient for torsion.
3. The three-degree-of-freedom bracket for the small fan as recited in claim 1, wherein: the cavity of the sliding seat is cylindrical or square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021235419.2U CN212454929U (en) | 2020-06-29 | 2020-06-29 | Three-degree-of-freedom support for small fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021235419.2U CN212454929U (en) | 2020-06-29 | 2020-06-29 | Three-degree-of-freedom support for small fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212454929U true CN212454929U (en) | 2021-02-02 |
Family
ID=74463020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021235419.2U Expired - Fee Related CN212454929U (en) | 2020-06-29 | 2020-06-29 | Three-degree-of-freedom support for small fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212454929U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111765113A (en) * | 2020-06-29 | 2020-10-13 | 浙江工业大学 | Three-degree-of-freedom support for small fan |
-
2020
- 2020-06-29 CN CN202021235419.2U patent/CN212454929U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111765113A (en) * | 2020-06-29 | 2020-10-13 | 浙江工业大学 | Three-degree-of-freedom support for small fan |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201146061Y (en) | Multifunctional display support | |
| CN212454929U (en) | Three-degree-of-freedom support for small fan | |
| CN212617451U (en) | Stable display bracket | |
| CN1984583A (en) | Seat with synchronous mechanism | |
| CN111765113A (en) | Three-degree-of-freedom support for small fan | |
| CN209528333U (en) | A kind of electric lifting health care table | |
| CN212899089U (en) | Bedside fan | |
| CN212998191U (en) | Foldable treadmill | |
| CN210330041U (en) | Angle adjusting device and adjustable headboard device | |
| CN210185720U (en) | Suspension arm of operating microscope | |
| CN216033959U (en) | From car headrest of taking neck pillow | |
| CN220089724U (en) | Orthopedics traction support | |
| CN220687640U (en) | Wall fan capable of being flexibly adjusted | |
| CN213030319U (en) | Automatic headrest regulator | |
| CN219618956U (en) | Adjustable chair armrest | |
| CN219863599U (en) | Furred ceiling assembly connection structure | |
| CN219606526U (en) | Telescopic folding keyboard support | |
| CN220895837U (en) | Electronic communication antenna support | |
| CN212164653U (en) | Fishing fort | |
| CN215126408U (en) | Sofa with headrest regulator | |
| CN215412045U (en) | Adjusting mechanism and range hood | |
| CN217987140U (en) | Lifting type beauty bed | |
| CN216923796U (en) | Display extension support with rotation regulation function | |
| CN212603951U (en) | Silk screen printing net mounting structure | |
| CN211656051U (en) | Integral type photovoltaic support with stabilizing mean |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210202 |