CN213981254U - Retractable fan sleeve structure - Google Patents
Retractable fan sleeve structure Download PDFInfo
- Publication number
- CN213981254U CN213981254U CN202021998062.3U CN202021998062U CN213981254U CN 213981254 U CN213981254 U CN 213981254U CN 202021998062 U CN202021998062 U CN 202021998062U CN 213981254 U CN213981254 U CN 213981254U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- connecting rod
- rod
- upper portion
- sleeve structure
- 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.)
- Active
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of sleeve, and a fan sleeve structure that can contract is disclosed, including the base support board, the lower part fixedly connected with supporting legs of base support board, the upper portion fixedly connected with bracing piece of supporting legs, the bottom dwang has been cup jointed in the upper portion activity of bracing piece, the outside clamp cover has been cup jointed in the outside activity of bottom dwang lower part. This fan sleeve structure that can contract, pass the gag lever post through the inside with device connecting rod one and connecting rod two, make play the phenomenon to the angle relative balance between device upper portion bracing piece and the bottom dwang when using, simultaneously when using, through with device connecting rod one and connecting rod two between fixedly connected with spring one, make when using, play and carry out elastic support to between device connecting rod one and the connecting rod two, make the effect of the steadiness of supporting when increasing between using, increase the effect of the practicality when using of device for this reason.
Description
Technical Field
The utility model relates to a sleeve technical field specifically is a fan sleeve structure that can contract.
Background
When the fan sleeve structure is used, the fan needs to be supported and fixed through the sleeve in the installation process of the fan, so that the retractable fan sleeve structure is developed in use, but certain problems exist in the existing retractable fan sleeve structure, and the existing retractable fan sleeve structure needs to be improved.
When the device is used, the rotating angle and the position of the device can be adjusted, the common device is easy to loosen under the condition of touch when in use, and the rotating device is needed when the common device arranged at the lower part of the second connecting rod is contracted by the thread jacket, so that the upper part angle is driven to rotate in time.
SUMMERY OF THE UTILITY MODEL
Not enough to current fan sleeve structure that can contract, the utility model provides a fan sleeve structure that can contract reduces pivoted phenomenon when possessing height-adjusting, increases the advantage of steadiness when not rotating, has solved the problem of proposing among the above-mentioned background art.
The utility model provides a following technical scheme: a retractable fan sleeve structure comprises a base support plate, wherein the lower part of the base support plate is fixedly connected with a support leg, the upper part of the support leg is fixedly connected with a support rod, the upper part of the support rod is movably sleeved with a bottom rotating rod, the outer part of the lower part of the bottom rotating rod is movably sleeved with an outer jacket, the upper part of the outer jacket is fixedly connected with a first limit rod, the lower part of the outer jacket is fixedly connected with a lower positioning rod, the outer part of the upper part of the base support plate is provided with a positioning hole, the inner thread of the upper part of the bottom rotating rod is fixedly connected with a threaded rod, the upper part of the threaded rod is fixedly connected with a threaded rotating rod, the upper part of the threaded rotating rod is movably sleeved with an upper support, the limiting rod is sleeved on the inner portion of the first connecting rod in a movable mode, a thread jacket is sleeved on an outer thread of the lower portion of the limiting rod, the first spring is sleeved on the outer portion of the middle portion of the limiting rod in a movable mode, the upper portion of the upper portion supporting rod is fixedly connected with an upper portion connecting jacket, the lower portion of the bottom rotating rod is fixedly connected with a lower portion supporting baffle, and the second spring is fixedly connected with the lower portion of the lower portion supporting baffle.
Preferably, a movable groove is formed in the outer portion of the lower portion of the bottom rotating rod, the limiting rod is movably sleeved in the movable groove in the lower portion of the bottom rotating rod, a positioning hole which is the same as the position of the movable track of the lower portion positioning rod is formed in the upper portion of the base supporting plate, and twenty positioning holes are formed in the positioning hole.
Preferably, the second spring is clamped between the lower part of the lower support baffle and the upper part of the outer jacket.
Preferably, the first spring is clamped between the first connecting rod and the second connecting rod, the limiting rod sequentially penetrates through the first connecting rod and the second connecting rod, and the thread clamping sleeve is installed on the lower portion of the second connecting rod.
Preferably, the outside of threaded rod is equipped with the screw thread, the threaded dwang can rotate three hundred sixty degrees around device upper portion bracing piece.
Preferably, the inner part and the corner of the upper connecting jacket are provided with grooves.
With the current fan sleeve structure contrast that can contract, the utility model discloses possess following beneficial effect:
1. this fan sleeve structure that can contract, cup joint through carrying out the activity between device bracing piece and the bottom dwang, make when using, can adjust the whole angle of device, push device outside simultaneously presss from both sides the cover downstream, simultaneously inside the recess of a gag lever post joint is seted up in bottom dwang lower part, make when, play and prescribe a limit to the position that the device outside pressed from both sides the cover, the lower part locating lever is installed to the lower part that the outside pressed from both sides the cover simultaneously, during the use, through fixing the inside at the locating hole with lower part locating lever joint, for this when using, play security and steadiness when increasing the device and using, for this when using, when needing to prescribe a limit to the angle, can play the steadiness when increasing the device and using.
2. This fan sleeve structure that can contract, pass the gag lever post through the inside with device connecting rod one and connecting rod two, make play the phenomenon to the angle relative balance between device upper portion bracing piece and the bottom dwang when using, simultaneously when using, through with device connecting rod one and connecting rod two between fixedly connected with spring one, make when using, play and carry out elastic support to between device connecting rod one and the connecting rod two, make the effect of the steadiness of supporting when increasing between using, increase the effect of the practicality when using of device for this reason.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic sectional view of the structure of the present invention;
fig. 3 is an enlarged schematic view of the bottom of the structure of the present invention.
In the figure: 1. a base support plate; 2. supporting legs; 3. a support bar; 4. a bottom rotating rod; 5. an outer jacket; 6. a first limiting rod; 7. a lower positioning rod; 8. positioning holes; 9. a threaded rod; 10. a threaded rotating rod; 11. an upper support bar; 12. a first connecting rod; 13. a second connecting rod; 14. a limiting rod; 15. a threaded jacket; 16. a first spring; 17. the upper part is connected with a jacket; 18. a lower support baffle; 19. and a second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Referring to fig. 1-3, a retractable fan sleeve structure comprises a base support plate 1, wherein a support leg 2 is fixedly connected to the lower portion of the base support plate 1, a support rod 3 is fixedly connected to the upper portion of the support leg 2, a bottom rotating rod 4 is movably sleeved on the upper portion of the support rod 3, an external jacket 5 is movably sleeved on the outer portion of the lower portion of the bottom rotating rod 4, a first limit rod 6 is fixedly connected to the upper portion of the external jacket 5, a lower positioning rod 7 is fixedly connected to the lower portion of the external jacket 5, a positioning hole 8 is formed in the outer portion of the upper portion of the base support plate 1, a threaded rod 9 is fixedly connected to the inner thread of the upper portion of the bottom rotating rod 4, a threaded rotating rod 10 is fixedly connected to the upper portion of the threaded rotating rod 10, an upper support rod 11 is movably, the inside activity of connecting rod one 12 has cup jointed gag lever post 14, and the outside screw thread of gag lever post 14 lower part has cup jointed screw clamp cover 15, and the outside activity at gag lever post 14 middle part has cup jointed spring one 16, and the upper portion fixedly connected with upper portion of upper portion bracing piece 11 presss from both sides cover 17, the lower part fixedly connected with lower part supporting baffle 18 of bottom dwang 4, the lower part fixedly connected with spring two 19 of lower part supporting baffle 18.
Wherein, the outer part of the lower part of the bottom rotating rod 4 is provided with a movable groove, a first limiting rod 6 is movably sleeved in the movable groove of the lower part of the bottom rotating rod 4, the upper part of the base supporting plate 1 is provided with a positioning hole 8 with the same position as the movable track of the lower positioning rod 7, twenty positioning holes 8 are provided, when the device is used, when the rotating angle and position of the device are adjusted, the common device is easy to loose under the condition of touch when in use, therefore, when in use, the supporting rod 3 and the bottom rotating rod 4 are movably sleeved, so that the whole angle of the device can be adjusted when in use, the outer jacket 5 of the device is pushed to move downwards, the first limiting rod 6 is clamped in the groove arranged at the lower part of the bottom rotating rod 4, and when in use, the position of the outer jacket 5 of the device is limited, simultaneously lower part locating lever 7 is installed to the lower part that outside pressed from both sides cover 5, during the use, fixes the inside at locating hole 8 through with lower part locating lever 7 joint, for this when using, plays security and steadiness when increasing the device and using, for this when using, when needs limit the angle, can play the steadiness when increasing the device and using.
The second spring 19 is clamped between the lower part of the lower supporting baffle plate 18 and the upper part of the outer jacket 5, and when the device is used, the upper part of the outer jacket 5 of the device and the lower part of the lower supporting baffle plate 18 are fixedly connected with the second spring 19, so that under the elastic action of the second spring 19, the device can be conveniently pushed to downwards move towards the outer jacket 5 of the device when the device is used, and the safety of the device when the device is used is improved.
Wherein, the first spring 16 is clamped between the first connecting rod 12 and the second connecting rod 13, the limiting rod 14 sequentially passes through the first connecting rod 12 and the second connecting rod 13, the thread jacket 15 is arranged on the lower part of the second connecting rod 13, when the device is contracted, the device needs to be rotated, so that the upper angle is driven to rotate, when in use, the inner parts of the first connecting rod 12 and the second connecting rod 13 are arranged to pass through the limiting rod 14, so that the relative angle balance between the upper supporting rod 11 and the bottom rotating rod 4 of the device is realized when in use, and simultaneously, when in use, the first spring 16 is fixedly connected between the first connecting rod 12 and the second connecting rod 13, so that when in use, the elastic support is realized between the first connecting rod 12 and the second connecting rod 13, and the support stability during use is improved, therefore, the practicability of the device is increased when the device is used.
Wherein, the outside of threaded rod 9 is equipped with the screw thread, and threaded dwang 10 can rotate three hundred sixty degrees around device upper portion bracing piece 11, when using, through set up the outside of device threaded rod 9 threaded rod, cup joint the lower part activity of device threaded rod 9 in the inside of bottom dwang 4 simultaneously for play the effect that makes things convenient for the device to carry out the pivoted in the time, can play the effect of highly adjusting the device simultaneously, increase the effect that makes things convenient for the telescoping device height when the device uses for this reason when using.
Wherein, the inside and the corner of upper portion connection clamp cover 17 are seted up slottedly, connect clamp cover 17 through the upper portion fixedly connected with upper portion bracing piece 11, and the middle part and the outside on upper portion connection clamp cover 17 upper portion are seted up slottedly simultaneously for when using, can conveniently fix the fan in inside through the groove, play the effect that makes things convenient for the device to install fixedly for this reason when using.
The working principle is as follows: when the device is used, when the device needs to be adjusted, the lower part of the threaded rotating rod 10 and the bottom rotating rod 4 are driven to be in threaded fixed telescopic action by rotating the threaded rotating rod 10, meanwhile, when the device is used, the limiting rod 14 is fixedly connected between the connecting rod I12 and the connecting rod II 13 which are arranged on one side of the upper supporting rod 11 and the bottom rotating rod 4 of the device, so that the upper part can be prevented from being driven to rotate in the rotating process, meanwhile, the external jacket 5 of the device is pushed upwards, the lower positioning rod 7 is driven to deviate from the inner part of the limiting rod I6, therefore, when the device is used, the blowing angle is adjusted by rotating the bottom rotating rod 4, and after the use is finished, the external jacket 5 of the device is loosened, so that the lower positioning rod 7 is driven to be clamped in the positioning hole 8 under the action of the spring II 19, so as to provide a change in angle of the device in use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A fan sleeve structure that can contract, includes base backup pad (1), its characterized in that: the lower part of the base support plate (1) is fixedly connected with a support leg (2), the upper part of the support leg (2) is fixedly connected with a support bar (3), the upper part of the support bar (3) is movably sleeved with a bottom rotating bar (4), the outer part of the lower part of the bottom rotating bar (4) is movably sleeved with an outer jacket (5), the upper part of the outer jacket (5) is fixedly connected with a first limiting rod (6), the lower part of the outer jacket (5) is fixedly connected with a lower part positioning rod (7), the outer part of the upper part of the base support plate (1) is provided with a positioning hole (8), the inner thread of the upper part of the bottom rotating bar (4) is fixedly connected with a threaded rod (9), the upper part of the threaded rod (9) is fixedly connected with a threaded rotating bar (10), and the upper part of the threaded rod (10) is movably sleeved with an upper support bar (11), the utility model discloses a bearing support device, including upper portion bracing piece (11), both sides fixedly connected with connecting rod one (12) of upper portion bracing piece (11) lower part, both sides fixedly connected with connecting rod two (13) on bottom dwang (4) upper portion, gag lever post (14) have been cup jointed in the inside activity of connecting rod one (12), the outside screw thread of gag lever post (14) lower part has cup jointed screw thread clamp cover (15), spring one (16) have been cup jointed in the outside activity at gag lever post (14) middle part, the upper portion fixedly connected with upper portion of upper portion bracing piece (11) connects clamp cover (17), the lower part fixedly connected with lower part supporting baffle (18) of bottom dwang (4), the lower part fixedly connected with spring two (19) of lower part supporting baffle (18).
2. The retractable fan sleeve structure of claim 1, further comprising: the utility model discloses a bottom dwang (4) and bottom dwang (7) movable groove has been seted up to the outside of bottom dwang (4) lower part, the activity inslot of dwang (4) lower part is cup jointed in gag lever post (6) activity, locating hole (8) the same with lower part locating lever (7) activity orbit position are seted up on the upper portion of base backup pad (1), twenty have been seted up in locating hole (8).
3. The retractable fan sleeve structure of claim 1, further comprising: the second spring (19) is clamped between the lower part of the lower supporting baffle plate (18) and the upper part of the outer jacket (5).
4. The retractable fan sleeve structure of claim 1, further comprising: the first spring (16) is clamped between the first connecting rod (12) and the second connecting rod (13), the limiting rod (14) sequentially penetrates through the first connecting rod (12) and the second connecting rod (13), and the threaded jacket (15) is installed on the lower portion of the second connecting rod (13).
5. The retractable fan sleeve structure of claim 1, further comprising: the outside of threaded rod (9) is equipped with the screw thread, screw thread dwang (10) can rotate three hundred sixty degrees around device upper portion bracing piece (11).
6. The retractable fan sleeve structure of claim 1, further comprising: the inner part and the corner of the upper connecting jacket (17) are provided with grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021998062.3U CN213981254U (en) | 2020-09-14 | 2020-09-14 | Retractable fan sleeve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021998062.3U CN213981254U (en) | 2020-09-14 | 2020-09-14 | Retractable fan sleeve structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213981254U true CN213981254U (en) | 2021-08-17 |
Family
ID=77253506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021998062.3U Active CN213981254U (en) | 2020-09-14 | 2020-09-14 | Retractable fan sleeve structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213981254U (en) |
-
2020
- 2020-09-14 CN CN202021998062.3U patent/CN213981254U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213981254U (en) | Retractable fan sleeve structure | |
| CN216316276U (en) | Folding music stand with extensible music stand | |
| CN215883202U (en) | Retractable caster | |
| CN213904570U (en) | Make things convenient for angle regulation's show shelf for software engineering teaching | |
| CN213154465U (en) | Take trip of walking stick function to conveniently sit bench | |
| CN212484663U (en) | Piano hand type correcting device | |
| CN208458749U (en) | A kind of Surveying Engineering high accuracy gyroscope instrument adjusting bracket | |
| CN208909244U (en) | A kind of adjustable music stand pedestal of bottom angle | |
| CN208697365U (en) | A kind of elevating folding Working table | |
| CN209135634U (en) | The strong Working table of adjustability | |
| CN211423892U (en) | Integrated folding foot stand and foot rod folding mechanism thereof | |
| CN215321729U (en) | Adjusting device for adjusting height and angle of drawing board | |
| CN216568896U (en) | Multi-surface angle-adjustable office table | |
| CN213696127U (en) | Humanized art education easel for children | |
| CN215981866U (en) | Mobile internet equipment projection arrangement | |
| CN214803192U (en) | A study auxiliary stand for commercial affairs english | |
| CN210630834U (en) | Novel folding table on bed | |
| CN216046639U (en) | Portable support | |
| CN110638247A (en) | Portable cylindrical stool | |
| CN210771230U (en) | Height-adjustable notebook computer | |
| CN214928640U (en) | Animation design hand-drawing copying device convenient for drawing paper fixation | |
| CN219438285U (en) | Clothing props cloth support | |
| CN220088849U (en) | Telescopic table | |
| CN210790837U (en) | Jump ring assembly quality | |
| CN210930146U (en) | Domestic multifunctional folding wood table |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |