CN112901560B - Auxiliary alignment and compression device for installation of front and rear screen covers of table fan - Google Patents
Auxiliary alignment and compression device for installation of front and rear screen covers of table fan Download PDFInfo
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- CN112901560B CN112901560B CN202110162214.9A CN202110162214A CN112901560B CN 112901560 B CN112901560 B CN 112901560B CN 202110162214 A CN202110162214 A CN 202110162214A CN 112901560 B CN112901560 B CN 112901560B
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- 238000009434 installation Methods 0.000 title claims abstract description 9
- 230000006835 compression Effects 0.000 title 1
- 238000007906 compression Methods 0.000 title 1
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 210000001503 joint Anatomy 0.000 claims description 34
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 238000010030 laminating Methods 0.000 claims description 8
- 238000003032 molecular docking Methods 0.000 claims description 8
- 238000005056 compaction Methods 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 26
- 229910052742 iron Inorganic materials 0.000 description 13
- 230000000694 effects Effects 0.000 description 8
- 230000000087 stabilizing effect Effects 0.000 description 5
- 239000004744 fabric Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
- F04D29/646—Mounting or removal of fans
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to an auxiliary alignment pressing device for installing a front screen cover and a rear screen cover of a desk fan, which comprises vertical plates, a sliding rod, sliding columns, clamping sleeves, a positioning sleeve, an adjusting sleeve and a butting mechanism, wherein the middle parts of the vertical plates are provided with circular grooves, the vertical plates are provided with sliding grooves, the sliding grooves are symmetrically distributed on two sides of the circular grooves, the sliding rod is connected in each sliding groove in a sliding fit mode, the sliding rod is of a hollow structure, the sliding columns are connected in the sliding rods in a friction fit mode, and two ends of each sliding column penetrate through the sliding rods. The invention can solve the following problems existing in the prior art when the mesh enclosure is installed for the industrial desk fan: the fan mesh enclosure can shake during manual alignment, so that inaccurate alignment of the mesh enclosure is caused, locking actions among the mesh enclosures can be influenced during manual support of the mesh enclosure, the mesh enclosure is inconvenient to install, the installation efficiency is low, and the mesh enclosure is prone to falling when being manually held.
Description
Technical Field
The invention relates to the field of fan assembly machinery, in particular to an auxiliary alignment pressing device for installing front and rear mesh enclosures of a desk fan.
Background
The fan mesh enclosures are important components of the table fan, the number of the fan mesh enclosures is two, the two mesh enclosures are symmetrically arranged, one mesh enclosure is locked outside an output shaft of the table fan, and the other fan is in butt joint with the installed fan. The fan mesh enclosure has the following functions: 1. preventing dust from entering the fan, resulting in a reduced fan life, 2 protecting fingers from being hit by the fan, 3 preventing large objects from hitting the fan, protecting the fan from large but low mass suction.
The desk fan that the industry was used is as shown in fig. 7, and its is bulky to the screen panel installation to industry desk fan is comparatively loaded down with trivial details, and when industry desk fan carried out the installation locking of screen panel, need lock one of them screen panel on the desk fan, then hold up another desk fan through the manual work, later connect two screen panels through locking the bandage, the current problem that exists when carrying out the screen panel installation to industry desk fan is as follows:
the fan mesh enclosure can shake during manual alignment, so that inaccurate alignment of the mesh enclosure is caused, locking actions among the mesh enclosures can be influenced during manual support of the mesh enclosure, the mesh enclosure is inconvenient to install, the installation efficiency is low, and the mesh enclosure is prone to falling when being manually held.
Disclosure of Invention
In order to solve the problems, the invention provides an auxiliary alignment and compaction device for installing front and rear screen covers of a desk fan, which comprises a vertical plate, sliding rods, sliding columns, clamping sleeves, positioning sleeves, an adjusting sleeve and a butting mechanism, wherein a circular groove is formed in the middle of the vertical plate, the size of the circular groove in the vertical plate is larger than that of the screen cover of the fan, the sliding grooves are formed in the vertical plate and are symmetrically distributed on two sides of the circular groove, the sliding rods are connected in each sliding groove in a sliding fit mode, the sliding rods are of a hollow structure, the sliding columns are connected in the sliding rods in a friction fit mode, two ends of each sliding column penetrate through the sliding rods, a limiting plate is arranged at one end of each sliding column, the clamping sleeves are respectively installed on opposite side surfaces of the other ends of the sliding columns, the positioning sleeves are respectively installed on opposite side surfaces of the sliding rods, which are far away from the limiting plates, the adjusting sleeves are positioned between the circular grooves and the sliding grooves, the invention can align the net covers to be installed according to the net covers installed on the table fan as a reference, so that the two net covers can be accurately butted, the position of the invention is locked by firstly adjusting the position of a sliding rod through the adjusting sleeve, the structure formed by a clamping sleeve can be clamped on the left end and the right end of the net cover on the table fan, the upper side surface of the vertical plate is installed on an external connecting frame, the net cover to be butted is placed on the clamping sleeve, then the left end of the butted net cover is locked by the butting mechanism, the net cover can move to the net cover on the table fan by pulling a sliding column, and the butting mechanism can move along with the net cover, and then the sliding rod is controlled to move outwards through the adjusting sleeve, so that the clamping sleeve, the positioning sleeve and the mesh enclosure are separated, the clamping sleeve and the positioning sleeve cannot influence the connection between the mesh enclosures, and finally the two mesh enclosures are connected and locked.
The outer side of the upper end of the adjusting sleeve is provided with a locking insert block, the side surface of the upper end of the vertical plate is evenly provided with locking stop blocks, the locking stop blocks are evenly distributed in an arc shape, the locking insert block is positioned between the locking stop blocks, locking elastic columns are installed on the locking insert block and penetrate through the adjusting sleeve, the positions of the adjusting sleeve, which correspond to the sliding rods, are respectively provided with a rotating column, the rotating columns are installed between the adjusting sleeve and the sliding rods through hinges, in the specific work process, the annular sliding block is matched with the annular sliding chute to increase the rotating precision of the adjusting sleeve, the locking stop blocks can position the locking insert blocks to lock the position of the adjusting sleeve, when the adjusting sleeve needs to be adjusted in a rotating mode, the locking elastic columns are pulled inwards to enable the locking insert blocks to move out of the locking stop blocks, then the adjusting sleeve is controlled to rotate, and the adjusting sleeve can synchronously drive the sliding rods to slide in the sliding grooves through the rotating columns, the distance between the clamping sleeve and the positioning sleeve is adjusted, and the mesh enclosure is conveniently locked or unlocked by the clamping sleeve and the positioning sleeve.
The butt joint mechanism comprises a butt joint support plate which is positioned on one side of the clamping sleeve, which is far away from the vertical plate, the butt joint support plate is of a disc-shaped structure, the axis line of the butt joint support plate corresponds to the axis line of the circular groove, the upper end and the lower end of the butt joint support plate are respectively provided with a pulling frame, the pulling frames penetrate through the vertical plate, the side surface of the butt joint support plate, which corresponds to the vertical plate, is connected with one end of the inclined support rod through a hinge, and the other end of the inclined support rod is provided with a positioning support plate through a hinge;
the side surface of the positioning support plate corresponding to the vertical plate is provided with positioning fixture blocks, the positioning fixture blocks are symmetrically arranged along the center of the axis of the butt joint support plate, the positioning fixture blocks are of an isosceles trapezoid structure, one side of the inclined surface of each positioning fixture block, which is close to the butt joint support plate, is obliquely arranged inwards, the inclined surface of each positioning fixture block is uniformly provided with positioning teeth along the length direction of the inclined surface, and each positioning tooth is of a telescopic structure; during specific work, docking mechanism can lock the screen panel that needs the butt joint, make two screen panels can dock, the pulling frame can play the effect of support to the butt joint extension board, the pulling frame can slide on erectting the board, make docking mechanism can carry out synchronous motion along with the post that slides, the location extension board can paste under the effect of hinge on the side of screen panel, make the location fixture block can block on the screen panel between two adjacent iron wires, according to the interval between the screen panel iron wire, the location fixture block can slide between the screen panel iron wire, when the location fixture block blocks on the screen panel location fixture block suitable position's location tooth card is on the inner wall of screen panel iron wire.
As a preferred technical scheme of the invention, the middle of the butt-joint support plate is connected with a stable ejection column in a sliding fit manner, the stable ejection column and the butt-joint support plate are concentrically arranged, one end of the stable ejection column, which corresponds to the vertical plate, is provided with a stable plate, the middle of the stable plate is provided with a magnet block, the outer end of the stable plate is provided with a bonding pad, the magnet block in the middle of the stable plate can be adsorbed on the middle of the mesh enclosure, the stable plate can be supported against the middle of the mesh enclosure with a certain force under the action of the stable ejection column, so that the mesh enclosure cannot shake, and the bonding pad on the stable plate can generate a certain suction force on the middle of the mesh enclosure, thereby further increasing the stability of the mesh enclosure.
As a preferred technical scheme of the invention, the side surfaces of the butt-joint support plates, which correspond to the vertical plates, are symmetrically provided with the support brackets, the upper ends of the support brackets are U-shaped, the U-shaped structures of the support brackets are abutted against the inclined support rods, and the support brackets can be abutted against the inclined support rods, so that the positions of the inclined support rods are positioned.
According to a preferred technical scheme, a homing vertical plate is arranged on the side face, away from a bearing bracket, of each inclined supporting rod, supporting vertical plates corresponding to the homing vertical plates in a one-to-one mode are arranged on the outer side faces of the abutting supporting plates, an extension spring is connected between each homing vertical plate and the upper end of each supporting vertical plate, a clamping bolt is connected to the lower end of each supporting vertical plate in a threaded fit mode, a resisting and buckling body is arranged at one end, corresponding to each homing vertical plate, of each clamping bolt, each extension spring has restoring force, so that the inclined supporting rods can be in a folded state under the effect of no external force, and when the inclined supporting rods are required to lock the mesh enclosure, the clamping bolts are screwed, so that the resisting and buckling bodies can drive the inclined supporting rods to rotate inwards, and the inclined supporting rods are located between the resisting and the bearing bracket.
As a preferred technical scheme of the invention, the pulling frame is positioned outside the clamping sleeve and the positioning sleeve, the pulling frame cannot influence the movement of the clamping sleeve and the positioning sleeve, the positioning support plate is of a fan-shaped structure, and the fan-shaped structure of the positioning support plate can completely stick to the fan mesh cover.
As a preferred technical scheme of the invention, the clamping sleeve and the positioning sleeve are both arc-shaped structures, the middle parts of the clamping sleeve and the positioning sleeve are provided with a U-shaped clamping groove along the arc-shaped structures, attaching plates are symmetrically distributed in the clamping groove, the attaching plates are arc-shaped structures, attaching elastic columns are mounted on the side faces, corresponding to the clamping groove, of the attaching plates, the attaching elastic columns penetrate through the clamping sleeve or the positioning sleeve, the fan mesh enclosure can be clamped in the clamping groove, so that the mesh enclosure can be in a stable state, the attaching elastic columns can automatically stretch and retract aiming at the fan mesh enclosures with different sizes, so that the mesh enclosure can be abutted between the side wall of the clamping groove and the attaching plates, and the stability of the mesh enclosure is further improved.
As a preferred technical scheme of the invention, one side of the clamping sleeve corresponding to the positioning sleeve is provided with an inserting notch along an arc structure, the side wall of the inserting notch is provided with protective blocks at equal intervals, the protective blocks are of telescopic structures, one side of the protective blocks corresponding to the positioning sleeve is provided with a chute, and after the positioning sleeve is locked on a screen cover on a table fan, a screen cover needing to be aligned can be put in from the right side of the clamping sleeve, so that the screen cover needing to be installed can be abutted between the clamping sleeves.
The invention has the beneficial effects that:
the mesh enclosure positioning device can be used for positioning through the installed mesh enclosure, so that the positioning accuracy between the two mesh enclosures is increased, the mesh enclosure to be aligned can be locked in all directions, the mesh enclosure cannot shake in the alignment process, the mesh enclosure alignment stability is improved, the mesh enclosure positioning device can be used for locking mesh enclosures with different sizes, and the applicability of the mesh enclosure positioning device is improved;
the locking elastic column is pulled inwards to enable the locking insertion block to move out of the locking stop block, so that the adjusting sleeve can rotate to adjust the position of the sliding rod, and the positioning sleeve can be clamped at the front end and the rear end of the mesh enclosure;
the fan mesh enclosure can be clamped in the clamping groove, so that the mesh enclosure can be in a stable state, and the attaching elastic columns can automatically stretch and retract aiming at the fan mesh enclosures with different sizes, so that the mesh enclosure can be abutted between the side wall of the clamping groove and the attaching plate, and the stability of the mesh enclosure is further improved;
the butt joint mechanism can lock the mesh enclosure to be butted, positioning teeth at proper positions on the positioning fixture blocks are clamped on the inner wall of the mesh enclosure iron wire when the symmetrically arranged positioning fixture blocks are clamped on the mesh enclosure, and the stabilizing plate can be abutted to the middle of the mesh enclosure with certain force under the action of the stabilizing elastic columns, so that the mesh enclosure cannot shake;
after the mesh enclosure is locked, the insertion notch and the protection block are arranged to facilitate the mesh enclosure to be butted to be placed between the clamping sleeves, so that the position of the fan mesh enclosure is locked.
Drawings
The present invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of a first configuration of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a schematic view of the present invention after the adjustment sleeve has been removed;
FIG. 4 is a schematic view of the construction of the clamping sleeve of the present invention;
FIG. 5 is a schematic view of the docking mechanism of the present invention with the pull frame removed;
FIG. 6 is a cross-sectional view of the upright plate, the slide rod, the sliding post and the adjustment sleeve of the present invention;
fig. 7 is a schematic structural view of an industrial desk fan.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 6, an auxiliary alignment and pressing device for installing a front mesh enclosure and a rear mesh enclosure of a desk fan comprises an upright plate 1, a sliding rod 2, a sliding column 3, a clamping sleeve 4, a positioning sleeve 5, an adjusting sleeve 6 and a docking mechanism 7, wherein a circular groove is formed in the middle of the upright plate 1, the size of the circular groove in the upright plate 1 is larger than that of the mesh enclosure of the fan, sliding grooves 11 are formed in the upright plate 1, the sliding grooves 11 are symmetrically distributed on two sides of the circular groove, the sliding rod 2 is connected in each sliding groove 11 in a sliding fit manner, the sliding rod 2 is of a hollow structure, the sliding column 3 is connected in the sliding rod 2 in a friction fit manner, two ends of the sliding column 3 penetrate through the sliding rod 2, one end of the sliding column 3 is provided with a limiting plate 31, the clamping sleeve 4 is installed on the opposite side surface of the other end of the sliding column 3, the positioning sleeve 5 is installed on the opposite side surface of the sliding rod 2 away from the limiting plate 31, the adjusting sleeve 6 is positioned between the circular groove and the sliding groove 11, the adjusting sleeve 6 is provided with an annular sliding block 61 with a T-shaped structure on the side corresponding to the vertical plate 1, the side of the vertical plate 1 is provided with an annular sliding groove 12 matched with the annular sliding block 61 in a sliding way, and the butting mechanism 7 is connected on the vertical plate 1. the invention can align the net cover to be installed according to the net cover installed on the table fan as a reference, so that two net covers can be butted accurately, firstly, the position of the sliding rod 2 is adjusted through the adjusting sleeve 6, so that the structure formed by the clamping sleeve 4 can be clamped on the left end and the right end of the net cover on the table fan, the upper side of the vertical plate 1 is installed on an external connecting frame, so that the position of the invention is locked, then, the net cover to be butted is placed on the clamping sleeve 4, and then, the left end of the butted net cover is locked through the butting mechanism 7, make the screen panel can move the screen panel department on the desk fan through pulling slip post 3, docking mechanism 7 can remove thereupon this moment, later through 6 control slip poles of adjusting collar 2 outwards removal for centre gripping cover 4, position sleeve 5 and screen panel separation, make centre gripping cover 4, position sleeve 5 can not lead to the fact the influence to the connection between the screen panel, connect the locking with two screen panels at last.
One side that centre gripping cover 4 corresponds position sleeve 5 be provided with along its arc structure and insert and put breach 44, insert and put the lateral wall of breach 44 on equidistant protection piece 45 that is provided with, protection piece 45 is extending structure, protection piece 45 corresponds 5 one side of position sleeve and is provided with the chute, this kind of setting of centre gripping cover 4 makes 5 locks of position sleeve on the screen cloth back on the table fan, the screen cloth that needs the counterpoint can be followed the right side of centre gripping cover 4 and put into for the screen cloth that needs the installation can support between centre gripping cover 4.
The outer side of the upper end of the adjusting sleeve 6 is provided with locking insertion blocks 62, the side faces of the upper end of the upright plate 1 are uniformly provided with locking stoppers 13, the locking stoppers 13 are uniformly arranged in an arc shape, the locking insertion blocks 62 are positioned between the locking stoppers 13, locking elastic columns 64 are mounted on the locking insertion blocks 62, the locking elastic columns 64 penetrate through the adjusting sleeve 6, the positions of the adjusting sleeve 6 corresponding to the sliding rods 2 are provided with a rotating column 63, the rotating column 63 is mounted between the adjusting sleeve 6 and the sliding rods 2 through a hinge, during specific work, the annular sliding block 61 is matched with the annular sliding groove 12 to increase the rotating precision of the adjusting sleeve 6, the locking stoppers 13 can position the locking insertion blocks 62, so that the position of the adjusting sleeve 6 is locked, when the adjusting sleeve 6 needs to be rotated and adjusted, the locking elastic columns 64 are pulled inwards to enable the locking insertion blocks 62 to move out of the locking stoppers 13, and then the adjusting sleeve 6 is controlled to rotate, the adjusting sleeve 6 can synchronously drive the sliding rod 2 to slide in the sliding groove 11 through the rotating column 63, so that the distance between the clamping sleeve 4 and the positioning sleeve 5 is adjusted, and the clamping sleeve 4 and the positioning sleeve 5 are convenient to lock or unlock the mesh enclosure.
The butt joint mechanism 7 comprises a butt joint support plate 71 which is positioned on one side of the clamping sleeve 4 far away from the vertical plate 1, the butt joint support plate 71 is of a disc-shaped structure, the axial lead of the butt joint support plate 71 corresponds to the axial lead of the circular groove, the upper end and the lower end of the butt joint support plate 71 are respectively provided with a pulling frame 72, the pulling frames 72 penetrate through the vertical plate 1, the side surface of the butt joint support plate 71 corresponding to the vertical plate 1 is connected with one end of an inclined support rod 73 through a hinge, and the other end of the inclined support rod 73 is provided with a positioning support plate 74 through a hinge;
a positioning fixture block 75 is arranged on the side surface of the positioning support plate 74 corresponding to the vertical plate 1, the positioning fixture block 75 is symmetrically arranged along the axis center of the butt support plate 71, the positioning fixture block 75 is of an isosceles trapezoid structure, one side of the inclined surface of the positioning fixture block 75 close to the butt support plate 71 is obliquely arranged inwards, positioning teeth 76 are uniformly arranged on the inclined surface of the positioning fixture block 75 along the length direction of the inclined surface, and the positioning teeth 76 are of a telescopic structure; during specific work, the mesh enclosure that docking mechanism 7 can dock needs is locked, make two mesh enclosures dock, pull frame 72 can play the effect of support to butt joint extension board 71, pull frame 72 can slide on erecting board 1, make docking mechanism 7 can carry out synchronous motion along with slip post 3, location extension board 74 can paste on the side of mesh enclosure under the effect of hinge, make location fixture block 75 can block between two adjacent iron wires on the mesh enclosure, according to the interval between the mesh enclosure iron wires, location fixture block 75 can slide between the mesh enclosure iron wires, location tooth 76 card that suitable position was gone up on location fixture block 75 when location fixture block 75 blocked on the mesh enclosure is on the inner wall of mesh enclosure iron wire.
Butt joint extension board 71's middle part be connected with firm bullet post 77 through sliding fit's mode, firm bullet post 77 is arranged with butt joint extension board 71 is concentric, firm one of popping post 77 and corresponding perpendicular board 1 is served and is installed firm board 78, firm board 78's middle part is provided with the magnet piece, firm board 78's outer end is provided with the laminating pad, the magnet piece at firm board 78 middle part can adsorb on the middle part of screen panel, and firm board 78 can have the middle part of supporting at the screen panel of certain dynamics under firm effect of popping post 77, make the screen panel can not take place the phenomenon of rocking, laminating pad on firm board 78 can produce certain suction to the middle part of screen panel, thereby further increase the stability of screen panel.
The side face of the butt joint support plate 71 corresponding to the vertical plate 1 is symmetrically provided with a support bracket 79, the upper end of the support bracket 79 is U-shaped, the U-shaped structure of the support bracket 79 abuts against the inclined support rod 73, and the support bracket 79 can abut against the inclined support rod 73, so that the position of the inclined support rod 73 is positioned.
The side of oblique branch 73 keep away from supporting bracket 79 is provided with homing riser 731, the lateral surface that docks the extension board 71 all is provided with the support riser 732 with homing riser 731 position one-to-one, be connected with extension spring 733 between the upper end of homing riser 731 and support riser 732, the lower extreme of support riser 732 is connected with screens bolt 734 through screw-thread fit's mode, the one end that screens bolt 734 corresponds homing riser 731 is provided with supports button 735, extension spring 733 has the restoring force, make oblique branch 73 can be in the state of packing up under the effect of no external force, when needs oblique branch 73 to lock the screen panel, twist screens bolt 734 and make to support button 735 and can drive oblique branch 73 internal rotation, so that oblique branch 73 is fixed a position and is being supported between button 735 and supporting bracket 79.
The pulling frame 72 is positioned outside the clamping sleeve 4 and the positioning sleeve 5, the pulling frame 72 cannot influence the movement of the clamping sleeve 4 and the positioning sleeve 5, the positioning support plate 74 is of a fan-shaped structure, and the fan-shaped structure of the positioning support plate 74 can be completely attached to the fan net cover.
When the fan fixing device works, firstly, the circular groove on the vertical plate 1 penetrates through a mesh enclosure installed on a fan, then the locking elastic column 64 is pulled inwards to enable the locking insertion block 62 to move out of the locking stop block 13, then the adjusting sleeve 6 is controlled to rotate, so that the distance between the clamping sleeve 4 and the positioning sleeve 5 is adjusted, the positioning sleeve 5 is convenient to match with and lock the mesh enclosure on the fan, the upper side surface of the vertical plate 1 is installed on an external connecting frame, and the position of the fan fixing device is locked;
the clamping bolt 734 is screwed to drive the abutting body 735 to drive the inclined strut 73 to rotate inwards, so that the inclined strut 73 is positioned between the abutting body 735 and the supporting bracket 79, then the mesh enclosure to be aligned is placed from the right side to the left side of the clamping sleeve 4, the mesh enclosure to be aligned can be locked between the clamping sleeve 4 after passing through the inserting notch 44 and the protection block 45, the protection block 45 can be popped out after being separated from the mesh enclosure to prevent the mesh enclosure to be aligned from falling off, the pulling frame 72 is moved to enable the positioning strut 74 to be attached to the side surface of the mesh enclosure under the action of the hinge, so that the positioning fixture block 75 can be clamped between two adjacent iron wires on the mesh enclosure, the positioning fixture block 75 can slide between the mesh enclosure iron wires according to the distance between the mesh enclosure iron wires, and the positioning teeth 76 at the proper position on the positioning fixture block 75 are clamped on the inner walls of the mesh enclosure iron wires when the positioning fixture block 75 is clamped on the mesh enclosure, at the moment, the magnet block in the middle of the stabilizing plate 78 can be adsorbed on the middle of the net cover, the stabilizing plate 78 can be pressed against the middle of the net cover with a certain force under the action of the stabilizing elastic column 77, so that the net cover cannot shake, the net cover needing to be aligned is locked in an all-around manner, then the sliding column 3 is pulled to enable the net cover to move to the position of the net cover on the table fan, then the sliding rod 2 is controlled to move outwards through the adjusting sleeve 6, the clamping sleeve 4 and the positioning sleeve 5 are separated from the net cover, the clamping sleeve 4 and the positioning sleeve 5 cannot influence the connection between the net covers, and finally the two net covers are connected and locked;
after the mesh enclosure is butted, the clamping bolt 734 is reversely screwed, so that the inclined support rod 73 rotates outwards under the restoring force of the tension spring 733, the butting mechanism 7 can be moved out of the mesh enclosure, and then the vertical plate 1 and an external connecting frame are unlocked, so that the invention can be moved out leftwards.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a supplementary closing device that counterpoints of screen panel installation around desk fan, includes erects board (1), slide bar (2), slip post (3), centre gripping cover (4), position sleeve (5), adjusting collar (6) and docking mechanism (7), its characterized in that: the middle part of the vertical plate (1) is provided with a circular groove, the vertical plate (1) is provided with sliding grooves (11), the sliding grooves (11) are symmetrically distributed on two sides of the circular groove, each sliding groove (11) is internally connected with a sliding rod (2) in a sliding fit mode, each sliding rod (2) is of a hollow structure, the sliding rods (2) are internally connected with sliding columns (3) in a friction fit mode, two ends of each sliding column (3) penetrate through the corresponding sliding rod (2), one end of each sliding column (3) is provided with a limiting plate (31), opposite side surfaces of the other end of each sliding column (3) are respectively provided with a clamping sleeve (4), opposite side surfaces of the sliding rods (2) far away from the corresponding limiting plates (31) are respectively provided with a positioning sleeve (5), an adjusting sleeve (6) is positioned between the circular groove and the corresponding sliding groove (11), the adjusting sleeve (6) is provided with an annular sliding block (61) of a T-shaped structure on the side surface corresponding to the vertical plate (1), an annular sliding chute (12) which is in sliding fit with the annular sliding block (61) is arranged on the side surface of the vertical plate (1), and the butt joint mechanism (7) is connected to the vertical plate (1); wherein:
the outer side of the upper end of the adjusting sleeve (6) is provided with locking insertion blocks (62), the side faces of the upper end of the vertical plates (1) are uniformly provided with locking stop blocks (13), the locking stop blocks (13) are uniformly distributed in an arc shape, the locking insertion blocks (62) are positioned between the locking stop blocks (13), locking elastic columns (64) are mounted on the locking insertion blocks (62), the locking elastic columns (64) penetrate through the adjusting sleeve (6), the positions of the adjusting sleeve (6) corresponding to the sliding rods (2) are provided with rotating columns (63), and the rotating columns (63) are mounted between the adjusting sleeve (6) and the sliding rods (2) through hinges;
the butt joint mechanism (7) comprises a butt joint support plate (71) which is located on one side, away from the vertical plate (1), of the clamping sleeve (4), the butt joint support plate (71) is of a disc-shaped structure, the axis of the butt joint support plate (71) corresponds to the axis of the circular groove, a pulling frame (72) is arranged at each of the upper end and the lower end of the butt joint support plate (71), the pulling frame (72) penetrates through the vertical plate (1), the pulling frame (72) can slide on the vertical plate (1), the side face, corresponding to the vertical plate (1), of the butt joint support plate (71) is connected with one end of an inclined support rod (73) through a hinge, and a positioning support plate (74) is installed at the other end of the inclined support rod (73) through a hinge;
the side face, corresponding to the vertical plate (1), of the positioning support plate (74) is provided with positioning clamping blocks (75), the positioning clamping blocks (75) are symmetrically arranged along the center of the axis of the butt joint support plate (71), the positioning clamping blocks (75) are of an isosceles trapezoid structure, one side, close to the butt joint support plate (71), of an inclined face of each positioning clamping block (75) is arranged in an inward inclined mode, positioning teeth (76) are evenly arranged on the inclined face of each positioning clamping block (75) along the length direction of the inclined face, and each positioning tooth (76) is of a telescopic structure.
2. The auxiliary alignment and compaction device for installing the front and rear mesh enclosures of the desk fan as claimed in claim 1, wherein: the middle part of butt joint extension board (71) be connected with through sliding fit's firm bullet post (77), firm bullet post (77) and butt joint extension board (71) are arranged with one heart, firm bullet post (77) correspond one of erectting board (1) and serve and install firm board (78), the middle part of firm board (78) is provided with the magnet piece, the outer end of firm board (78) is provided with the laminating pad.
3. The auxiliary alignment and compaction device for installing the front and rear mesh enclosures of the desk fan as claimed in claim 1, wherein: the side face, corresponding to the vertical plate (1), of the butt joint support plate (71) is symmetrically provided with support brackets (79), the upper ends of the support brackets (79) are U-shaped, and the U-shaped structures of the support brackets (79) are abutted to the inclined support rods (73).
4. The auxiliary alignment and compaction device for installing the front and rear mesh enclosures of the desk fan as claimed in claim 3, wherein: the side face, far away from the bearing bracket (79), of the oblique support rod (73) is provided with a return vertical plate (731), the outer side faces of the butt support plates (71) are provided with supporting vertical plates (732) in one-to-one correspondence with the positions of the return vertical plates (731), a tension spring (733) is connected between the return vertical plates (731) and the upper ends of the supporting vertical plates (732), the lower ends of the supporting vertical plates (732) are connected with clamping bolts (734) in a threaded fit mode, and one ends, corresponding to the return vertical plates (731), of the clamping bolts (734) are provided with abutting buckling bodies (735).
5. The auxiliary alignment and compaction device for installing the front and rear mesh enclosures of the desk fan as claimed in claim 1, wherein: the pulling frame (72) is positioned at the outer sides of the clamping sleeve (4) and the positioning sleeve (5), and the positioning support plate (74) is of a fan-shaped structure.
6. The auxiliary alignment and compaction device for installing the front and rear mesh enclosures of the desk fan as claimed in claim 1, wherein: centre gripping cover (4) and position sleeve (5) be the arc structure, centre gripping cover (4) and the middle part of position sleeve (5) have draw-in groove (41) of U type structure along its arc structure to be provided with, symmetric distribution has attaching plate (42) in draw-in groove (41), attaching plate (42) are the arc structure, all install laminating bullet post (43) on attaching plate (42) correspond the side of draw-in groove (41), laminating bullet post (43) pass centre gripping cover (4) or position sleeve (5).
7. The auxiliary alignment and compaction device for installing the front and rear mesh enclosures of the desk fan as claimed in claim 6, wherein: one side of the clamping sleeve (4) corresponding to the positioning sleeve (5) is provided with an inserting notch (44) along an arc structure of the clamping sleeve, protective blocks (45) are arranged on the side wall of the inserting notch (44) at equal intervals, the protective blocks (45) are of a telescopic structure, and a chute is arranged on one side of each protective block (45) corresponding to the positioning sleeve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110162214.9A CN112901560B (en) | 2021-02-05 | 2021-02-05 | Auxiliary alignment and compression device for installation of front and rear screen covers of table fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110162214.9A CN112901560B (en) | 2021-02-05 | 2021-02-05 | Auxiliary alignment and compression device for installation of front and rear screen covers of table fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112901560A CN112901560A (en) | 2021-06-04 |
| CN112901560B true CN112901560B (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110162214.9A Active CN112901560B (en) | 2021-02-05 | 2021-02-05 | Auxiliary alignment and compression device for installation of front and rear screen covers of table fan |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116408639B (en) * | 2023-03-17 | 2024-05-17 | 国网安徽省电力有限公司宿州供电公司 | Electric power wire jumper drainage board bolt centering device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2392208B (en) * | 2002-08-22 | 2004-09-22 | Tai-Ching Lee | Fan structure |
| CN204061267U (en) * | 2014-06-27 | 2014-12-31 | 陈介民 | Fan supports retaining frame group structure around formula |
| CN107448424A (en) * | 2017-09-18 | 2017-12-08 | 饶丽琼 | A kind of flooring fan guard |
| CN207406511U (en) * | 2017-11-15 | 2018-05-25 | 广东美的环境电器制造有限公司 | Fan |
| CN109519418B (en) * | 2018-11-23 | 2024-05-14 | 珠海格力电器股份有限公司 | Clutch structure, mesh enclosure structure and electric fan with same |
| CN211387462U (en) * | 2019-11-11 | 2020-09-01 | 盐城启翔机电有限公司 | Net cover welding and fixing device |
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Effective date of registration: 20231121 Address after: 528000, Second Floor, No. 1 Waicun New Road, Hongxing Community, Ronggui Street, Shunde District, Foshan City, Guangdong Province (Residence Declaration) Patentee after: Foshan Shunde District Wangxuan Hardware and Electrical Appliance Co.,Ltd. Address before: 321032 NO.119 Tangjing Road, Tanger village, Tangya Town, Jindong District, Jinhua City, Zhejiang Province Patentee before: Wang Xiaoting |