Disclosure of Invention
In view of the above situation, in order to overcome the defects of the prior art, the invention provides a mobile terminal device based on big data, which effectively solves the problems that the existing chassis in the background art is poor in portability and needs to be carried manually, and meanwhile, the chassis is easy to be impacted by the outside during use, and dust on the surface of the chassis is not easy to clean, thereby affecting the service life of the chassis.
In order to achieve the purpose, the invention provides the following technical scheme: a mobile terminal device based on big data comprises a case body, wherein a protective top plate is arranged above the case body, the bottom end of the protective top plate is fixedly connected with the top end of the case body through a fixed seat, movable plates are movably inserted in two sides of the protective top plate, the two movable plates are connected through a moving mechanism, connecting plates are movably inserted in the movable plates, a protective side plate located on one side of the case body is arranged at the bottom end of each connecting plate, a cover plate connected with the connecting plates is arranged at the top end of each protective side plate, a height adjusting plate is arranged at the inner bottom end of each protective side plate and connected with the height adjusting mechanism, moving wheels are arranged at the bottom end of each height adjusting plate, a third accommodating cavity is formed in each protective side plate, a notch communicated with the three phases of the accommodating cavities is formed in one side, close to the case body, and dust cleaning units are arranged in each accommodating cavity;
moving mechanism is including holding chamber one, hold chamber two, the double-shaft motor, the thread groove, thread block one, lead to the groove, the rotation axis, fixture block one, bayonet socket one and rotation sleeve, the inside of protection roof has been seted up and has been held chamber one, the inside of connecting plate has been seted up and has been held chamber two, the thread groove has been seted up to the inside of movable plate, the inside intermediate position that holds chamber one installs the double-shaft motor, the output shaft of double-shaft motor has the rotation axis, the inside threaded connection of thread groove has thread block one, thread block one and rotation axis fixed connection, the one end of rotation axis extends to the inside that holds chamber two, the inside that holds chamber two is equipped with rotates the sleeve, the inside that rotates the sleeve has been seted up and has been led to the groove, the rotation axis extends to the inside that leads to the groove, and the bilateral symmetry of rotation axis is equipped with fixture block one, the bayonet socket one with a fixture block sliding connection is seted up to the inner wall that leads to the groove.
Preferably, the connecting plate is of an L-shaped structure, and a base sleeved outside the rotating sleeve shaft is installed inside the accommodating cavity II.
Preferably, the connecting plate is provided with clamping blocks on one side symmetrically, the inner wall of the moving plate is provided with a clamping groove in sliding connection with the clamping blocks, and the inner wall of the clamping groove is connected with the clamping blocks through springs.
Preferably, height adjusting mechanism includes dwang, lift groove, an internal thread section of thick bamboo, thread block two, the spout, slider and driving medium, the lift groove that is located and holds three below in chamber is seted up to the inner bottom end of protection curb plate, the inside in lift groove is equipped with the internal thread section of thick bamboo of being connected with the altitude mixture control board, the inside threaded connection of an internal thread section of thick bamboo has thread block two, the top of thread block two is equipped with the dwang, the dwang runs through the inside that holds chamber three and extend to holding chamber two, be connected through the driving medium between the top of dwang and the rotation sleeve axle, the bilateral symmetry of an internal thread section of thick bamboo is equipped with the slider, the spout with slider sliding connection is seted up to the inner wall in lift groove.
Preferably, the transmission part comprises a first conical gear, a rotating shaft and a second conical gear, the first conical gear is arranged at one end of the rotating sleeve shaft, the rotating shaft is arranged at the top end of the rotating rod, and the second conical gear meshed with the first conical gear is arranged at the top end of the rotating shaft.
Preferably, the dust cleaning unit includes dust scraping mechanism and dust suction mechanism, dust scraping mechanism includes two-way screw thread section of thick bamboo, fixture block two, bayonet socket two, the internal thread piece, the connecting rod, the connecting axle, dust removal scraper blade and fixed block, the outside cover of dwang is equipped with and is located the two-way screw thread section of thick bamboo that holds three insides in chamber, the inner wall top symmetry of two-way screw thread section of thick bamboo is equipped with fixture block two, the outer wall of dwang is seted up with the bayonet socket two of two joints of fixture block, the outer wall symmetry of two-way screw thread section of thick bamboo is equipped with threaded connection's internal thread piece, the fixed block is installed to one side of internal thread piece, the inside rotation of fixed block is connected with the connecting axle, the one end rotation of connecting axle is connected with the connecting rod, the one end of connecting rod is equipped with and is located the inside dust removal scraper blade of fluting.
Preferably, the dust suction mechanism comprises a suction fan blade, a third conical gear and a driving group, the suction fan blade positioned on one side of the dust removal scraper is mounted on the connecting shaft, the third conical gear is arranged at the other end of the connecting shaft, and the third conical gear is connected with the driving group.
Preferably, the drive assembly includes the standing groove, rotary rod one, gear one, fixed cylinder one, gear two, fixed cylinder two, rotary rod two, bevel gear four and linkage, the standing groove has been seted up to the bottom that holds chamber three, the inside interlude of standing groove has rotary rod one, the top of rotary rod one extends to the inside that holds chamber three, the outside movable sleeve of rotary rod one is equipped with fixed cylinder two, the outside top cover of two-way screw thread section of thick bamboo is equipped with gear one, the internally mounted who holds chamber three has fixed cylinder one, the top of fixed cylinder one is equipped with gear two who is connected with gear one meshing, the inside interlude of fixed cylinder one has rotary rod two, rotary rod two and rotary rod one end of rotary rod one all are equipped with bevel gear four who is connected with bevel gear three meshing.
Preferably, the linkage piece comprises a third gear, a joint rod and a fourth gear, the third gear is arranged outside the first fixed cylinder and the second fixed cylinder, the joint rod is arranged inside the third accommodating cavity, and the fourth gear meshed with the third gear is arranged at two ends of the joint rod.
Preferably, the one end of second rotary rod and the inside both sides of fixed section of thick bamboo two are all the symmetry and are equipped with the arch, fixed section of thick bamboo one and rotary rod one both sides all set up with protruding sliding connection's recess, and between second rotary rod and the connecting axle and between first rotary rod and the connecting axle all be connected through the connecting seat.
Compared with the prior art, the invention has the beneficial effects that:
(1) during work, the protection of the outer wall of the case body is realized by arranging the case body, the protection top plate, the protection side plate, the movable plate, the connecting plate and the fixed seat, and the case body is prevented from being impacted by external force; through the design of the dustproof net and the dust cleaning unit, the dustproof net is convenient to clean dust, the blockage of the dustproof net is avoided, the heat dissipation of the case body is convenient, meanwhile, the influence of the dust on the case body is avoided, and the case body is further protected; through the design of the height adjusting plate, the moving wheels and the height adjusting mechanism, the moving wheels are convenient to contact with the ground, the case body is convenient to move, manual carrying is effectively avoided, labor input is reduced, and meanwhile the practicability of the case body is improved;
(2) through the design of the clamping block and the clamping groove, the movable connection of the spring moving plate and the connecting plate is convenient to realize, the protection side plate is convenient to buffer when being impacted, and further the protection of the case body is realized;
(3) through the design of the rotating rod, the lifting groove, the internal thread cylinder, the second thread block, the sliding groove, the sliding block and the transmission part, the lifting of the height adjusting plate and the moving wheel is convenient to realize, further, the moving wheel is in contact with the ground, the flexible movement of the case body is realized, the portability of the case body is improved, further, the manual carrying is avoided, and the labor input is effectively reduced;
(4) through the design of the bidirectional threaded cylinder, the second clamping block, the second bayonet, the inner threaded block, the connecting rod, the connecting shaft, the dust removal scraper and the fixed block, the dust removal scraper can scrape dust on the surface of the dust screen conveniently, and dust removal of the dust screen is further realized; the suction fan blades, the conical gear III and the driving group are matched, so that the rotation of the suction fan blades is convenient to realize, the suction fan blades can suck scraped dust, and the dust cleaning function is realized;
(5) the design through standing groove, first rotary rod, first gear, first fixed cylinder, second gear, second fixed cylinder, second rotary rod, fourth bevel gear and linkage is convenient for provide probably for the rotation of third bevel gear, and then provide probably for the suction flabellum to the dust suction, and the effectual dust clearance of bringing is facilitated.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the first embodiment, as shown in fig. 1 to 9, the present invention includes a chassis body 1, a protective top plate 2 is disposed above the chassis body 1, the bottom end of the protective top plate 2 is fixedly connected to the top end of the chassis body 1 through a fixing seat 8, two sides of the protective top plate 2 are movably inserted with moving plates 4, the two moving plates 4 are connected through a moving mechanism, a connecting plate 5 is movably inserted into each moving plate 4, a protective side plate 3 is disposed at the bottom end of the connecting plate 5, the top end of the protective side plate 3 is provided with a cover plate connected to the connecting plate 5, the inner bottom end of the protective side plate 3 is provided with a height adjusting plate 6, the height adjusting plate 6 is connected to the height adjusting mechanism, the bottom end of the height adjusting plate 6 is provided with a moving wheel 7, the interior of the protective side plate 3 is provided with a third accommodating cavity 12, one side of the protective side plate 3 close to the chassis body 1 is provided with a slot communicated with the third accommodating cavity 12, dust cleaning units are arranged inside the third accommodating cavity 12, and through the design of the dust cleaning units, dust on the dust screen 9 can be cleaned conveniently, so that the case body 1 is protected;
the moving mechanism comprises a first accommodating cavity 10, a second accommodating cavity 11, a double-shaft motor 14, a thread groove 15, a first thread block 16, a through groove 17, a rotating shaft 18, a first clamping block 19, a first bayonet 20 and a rotating sleeve shaft 21, the first accommodating cavity 10 is formed in the protective top plate 2, the second accommodating cavity 11 is formed in the connecting plate 5, the thread groove 15 is formed in the moving plate 4, the double-shaft motor 14 is installed in the middle of the first accommodating cavity 10, the rotating shaft 18 is connected to an output shaft of the double-shaft motor 14, the first thread block 16 is connected to the inner thread of the thread groove 15, the first thread block 16 is fixedly connected with the rotating shaft 18, one end of the rotating shaft 18 extends into the second accommodating cavity 11, the rotating sleeve shaft 21 is arranged in the second accommodating cavity 11, the through groove 17 is formed in the rotating sleeve shaft 21, the rotating shaft 18 extends into the through groove 17, and the first clamping blocks 19 are symmetrically arranged on two sides of the rotating shaft 18, the inner wall of the through groove 17 is provided with a first bayonet 20 in sliding connection with the first clamping block 19;
through starting double-shaft motor 14, it is rotatory to make double-shaft motor 14 drive rotation axis 18, rotation axis 18 can drive screw thread piece 16 and rotate, screw thread connection relation through screw thread piece 16 and thread groove 15 and the sliding connection relation of cooperation movable plate 4 and protection roof 2, can make screw thread piece 16 drive movable plate 4 at the inside horizontal migration of protection roof 2, and then movable plate 4 can drive connecting plate 5 and protection curb plate 3 and carry out horizontal migration, and then can adjust the interval of protection curb plate 3 and chassis body 1, and then for the protection of protection curb plate 3 to chassis body 1 lateral wall bring the convenience, avoid chassis body 1 lateral wall to receive the collision, and then realize the protection to chassis body 1.
In the second embodiment, on the basis of the first embodiment, as shown in fig. 1, 2 and 3, the connecting plate 5 is of an L-shaped structure, the base 22 sleeved outside the rotating sleeve shaft 21 is installed inside the accommodating cavity ii 11, the clamping blocks 13 are symmetrically arranged on one side of the connecting plate 5, the inner wall of the moving plate 4 is provided with a clamping groove 54 slidably connected with the clamping blocks 13, and the inner wall of the clamping groove 54 is connected with the clamping blocks 13 through springs 53;
through the sliding connection of joint piece 13 with joint groove 54, be convenient for make connecting plate 5 slide in the inside of movable plate 4, and then be connected through spring 53 between joint piece 13 and the joint groove 54, and then be convenient for protective side plate 3 can be close to chassis body 1 when receiving external collision, and then protective side plate 3 can drive connecting plate 5 and remove, make connecting plate 5 slide in the inside of movable plate 4, can make the outside activity of rotating sleeve 21 at rotation axis 18, connecting plate 5 drives joint piece 13 and slides in the inside of joint groove 54, can make spring 53 compress, because spring 53's reverse effort, can alleviate protective side plate 3 to chassis body 1's striking, the realization is to chassis body 1's buffering, effectual realization is to chassis body 1's protection.
Third embodiment, on the basis of the first embodiment, as shown in fig. 1, 2 and 6, the height adjusting mechanism includes a rotating rod 26, a lifting groove 30, an internal thread cylinder 31, a second thread block 32, a sliding groove 33, a sliding block 34 and a transmission member, the inner bottom end of the protective side plate 3 is provided with the lifting groove 30 below the third accommodating cavity 12, the internal thread cylinder 31 connected with the height adjusting plate 6 is arranged inside the lifting groove 30, the second thread block 32 is connected with the internal thread of the internal thread cylinder 31, the top end of the second thread block 32 is provided with the rotating rod 26, the rotating rod 26 penetrates through the third accommodating cavity 12 and extends into the second accommodating cavity 11, the top end of the rotating rod 26 is connected with the rotating sleeve shaft 21 through the transmission member, the sliding blocks 34 are symmetrically arranged on two sides of the internal thread cylinder 31, the sliding groove 33 slidably connected with the sliding block 34 is arranged on the inner wall of the lifting groove 30, the transmission member includes a first conical gear 23, a rotating shaft 24 and a second conical gear 25, a first conical gear 23 is arranged at one end of the rotating sleeve shaft 21, a rotating shaft 24 is arranged at the top end of the rotating rod 26, and a second conical gear 25 meshed with the first conical gear 23 is arranged at the top end of the rotating shaft 24, wherein the rotating shaft 24 and the rotating rod 26 are detachably connected, so that the protective side plate 3 and the connecting plate 5 are conveniently disconnected, and the impurity dust in the accommodating cavity III 12 is conveniently poured out;
when the rotating shaft 18 rotates, the first clamping block 19 rotates, the rotating sleeve shaft 21 rotates through the sliding and clamping relationship between the first clamping block 19 and the first clamping block 20, the rotating sleeve shaft 21 drives the first bevel gear 23 to rotate, the rotation of the rotating shaft 24 is realized through the meshing connection relationship of the first conical gear 23 and the second conical gear 25, the rotating shaft 24 drives the rotating rod 26 to rotate, the rotating rod 26 drives the second thread block 32 to rotate, through the threaded connection between the second threaded block 32 and the internal threaded cylinder 31 and the sliding connection between the matching slide block 34 and the sliding groove 33, the internal threaded cylinder 31 can be lifted in the lifting groove 30, and the lifting groove 30 drives the height adjusting plate 6 to lift, so as to conveniently realize the height adjustment of the moving wheel 7, and then can make removal wheel 7 and ground contact, be convenient for bring facility for case body 1's removal, avoid case body 1 to pass through artifical transport, the effectual labour that has reduced drops into.
Fourth embodiment, on the basis of the first embodiment, as shown in fig. 1, 2, 5, 6, 7, 8 and 9, the dust cleaning unit includes a dust scraping mechanism and a dust suction mechanism, the dust scraping mechanism includes a two-way threaded cylinder 27, a second clamping block 28, a second clamping block 29, an internal threaded block 38, a connecting rod 39, a connecting shaft 40, a second dust-removing scraper 41 and a fixed block 52, the two-way threaded cylinder 27 located inside the accommodating cavity three 12 is sleeved outside the rotating rod 26, the second clamping block 28 is symmetrically arranged at the top end of the inner wall of the two-way threaded cylinder 27, the second clamping block 29 clamped with the second clamping block 28 is arranged on the outer wall of the rotating rod 26, the internal threaded block 38 in threaded connection is symmetrically arranged on the outer wall of the two-way threaded cylinder 27, the fixed block 52 is installed on one side of the internal threaded block 38, the connecting shaft 40 is rotatably connected inside the fixed block 52, one end of the connecting shaft 40 is rotatably connected with the connecting rod 39, it should be noted here that the connecting shaft 40 and the connecting rod 39 are connected through a bearing seat between the second rotating rod 50 and the suction fan blade 42, and further provide possibility for the rotation of the connecting shaft 40, one end of the connecting rod 39 is provided with a dust removing scraper 41 located inside the slot, the dust suction mechanism comprises the suction fan blade 42, a third bevel gear 43 and a driving set, the suction fan blade 42 located on one side of the dust removing scraper 41 is mounted on the connecting shaft 40, the other end of the connecting shaft 40 is provided with the third bevel gear 43, the two third bevel gears 43 are connected with the driving set, the driving set comprises a placing groove 35, a first rotating rod 36, a first gear 37, a first fixed cylinder 44, a second gear 45, a second fixed cylinder 49, a second rotating rod 50, a fourth bevel gear 51 and a linkage member, the bottom end of the third containing cavity 12 is provided with a placing groove 35, the first rotating rod 36 is inserted inside the placing groove 35, and the top end of the first rotating rod 36 extends to the inside of the third containing cavity 12, a fixed cylinder II 49 is movably sleeved outside the rotating rod I36, a gear I37 is sleeved at the top end of the outer part of the bidirectional threaded cylinder 27, a fixed cylinder I44 is installed inside the accommodating cavity III 12, it should be noted here that the fixed cylinder I44 is connected with the inner wall of the accommodating cavity III 12 through a mounting seat, the mounting seat is connected with the fixed cylinder I44 through a rotating shaft, a gear II 45 meshed with the gear I37 is arranged at the top end of the fixed cylinder I44, a rotating rod II 50 is inserted inside the fixed cylinder I44, a conical gear IV 51 meshed with the conical gear III 43 is arranged at one end of the rotating rod II 50 and one end of the rotating rod I36, the linkage part comprises a gear III 46, an engagement rod 47 and a gear IV 48, a gear III 46 is arranged outside the fixed cylinder I44 and the fixed cylinder II 49, an engagement rod 47 is installed inside the accommodating cavity III 12, two ends of the engagement rod 47 are respectively provided with a gear IV 48 meshed with the gear III 46, the inner two sides of the fixed cylinder II 49 and one end of the rotating rod II 50 are symmetrically provided with bulges, the two sides of the fixed cylinder I44 and the rotating rod I36 are respectively provided with a groove in sliding connection with the bulges, and the rotating rod II 50 and the connecting shaft 40 as well as the rotating rod I36 and the connecting shaft 40 are connected through connecting seats, wherein the connecting seats are connected with the rotating rod I36, the connecting shaft 40 and the rotating rod II 50 through bearings;
the rotation rod 26 rotates to drive the second clamping block 28 to rotate, the rotation of the two-way threaded cylinder 27 can be realized through the clamping relation between the second clamping block 28 and the second clamping opening 29, the first gear 37 can drive the fixing block 52 to move through the threaded connection relation between the two-way threaded cylinder 27 and the first gear 37, the connecting rod 39, the connecting shaft 40, the dust removal scraper 41 and the suction fan blade 42 can be further moved, the dust removal scraper 41 can slide on the surface of the dust screen 9 conveniently, the dust removal operation on the dust screen 9 can be further realized, meanwhile, the rotation of the first gear 37 can be realized through the rotation of the two-way threaded cylinder 27, the first gear 37 can drive the second gear 45 to rotate, the second gear 45 can drive the first fixed cylinder 44 to rotate, the first fixed cylinder 44 can drive the third gear 46 to rotate, through the connection relation between the protrusion and the groove, the first fixed cylinder 44 can drive the second rotating rod 50 to rotate, and one gear four 48 of the third gear 46 and one gear 48 are meshed, the rotation of one gear four 48 is realized, the rotation of a gear three 46 is realized, the gear three 46 drives a fixed cylinder two 49 to rotate, the fixed cylinder two 49 can drive a rotary rod one 36 to rotate through the connection relation of a protrusion and a groove by the meshing of the gear four 48 and the gear three 46, the rotary rod one 36 can drive a conical gear four 51 to rotate, the connecting shaft 40 can be driven to rotate through the meshing of the conical gear four 51 and the conical gear three 43, the connecting shaft 40 can drive the suction fan blades 42 to rotate, the suction fan blades 42 can suck dust, and when the suction fan blades 42 move along with the inner thread block 38, the rotary rod two 50 can slide in the fixed cylinder one 44 through the connection relation of the connecting base, and the rotary rod one 36 can slide in the fixed cylinder two 49, can realize the continuous meshing of bevel gear four 51 and bevel gear three 43, and then the in-process that suction flabellum 42 removed along with dust removal scraper blade 41 rotates, and then realizes the suction to the dust, realizes the dust removal performance to chassis body 1, effectual realization is to chassis body 1's protection.
The working principle is as follows: when the machine case body 1 works, the double-shaft motor 14 is started to rotate forwardly to drive the rotating shaft 18 to rotate by the double-shaft motor 14, the rotating shaft 18 can drive the first thread block 16 to rotate, the first thread block 16 can drive the moving plate 4 to horizontally move in the protective top plate 2 through the threaded connection relation between the first thread block 16 and the thread groove 15 and the sliding connection relation between the moving plate 4 and the protective top plate 2 in a matching way, then the moving plate 4 can drive the connecting plate 5 and the protective side plate 3 to horizontally move, further the distance between the protective side plate 3 and the machine case body 1 can be adjusted, the protective side plate 3 can conveniently protect the side wall of the machine case body 1, the side wall of the machine case body 1 is prevented from being collided, and the protective side plate 3 can be enabled to approach the machine case body 1 when being collided by the outside, the protective side plate 3 can drive the connecting plate 5 to move, so that the connecting plate 5 can slide in the movable plate 4, the rotating sleeve shaft 21 can move outside the rotating shaft 18, the connecting plate 5 drives the clamping block 13 to slide in the clamping groove 54, the spring 53 can be compressed, and due to the reverse acting force of the spring 53, the impact of the protective side plate 3 on the case body 1 can be relieved, the case body 1 can be buffered, and the case body 1 can be effectively protected;
when the chassis body 1 works for a long time, the surface area of the dust screen 9 is full of dust, which further affects the heat dissipation speed of the chassis body 1, so that the protective side plate 3 is pressed, the protective side plate 3 moves inside the moving plate 4, which further causes the spring 53 to compress, and simultaneously causes the protective side plate 3 to contact with the side wall of the chassis body 1, and causes the dust removing scraper 41 to contact with the dust screen 9, then the dual-shaft motor 14 is started to operate, and the protective side plate 3 is continuously pressed, which further causes the rotating shaft 18 to drive the rotating sleeve 21 to rotate, the rotating sleeve 21 drives the first bevel gear 23 to rotate, through the engagement of the first bevel gear 23 and the second bevel gear 25, the second bevel gear 25 drives the rotating shaft 24 to rotate, which further drives the rotating shaft 24 to rotate, the rotating shaft 26 rotates to drive the second clamping block 28 to rotate, and the rotation of the two-way threaded cylinder 27 is realized through the clamping relationship between the second clamping block 28 and the second clamping opening 29, through the threaded connection relationship between the bidirectional threaded cylinder 27 and the first gear 37, the first gear 37 can drive the fixed block 52 to move, and further the connecting rod 39, the connecting shaft 40, the dust removing scraper 41 and the suction fan blades 42 can move, so that the dust removing scraper 41 can slide on the surface of the dust screen 9, and further the dust removing operation on the dust screen 9 can be realized, meanwhile, the rotation of the first gear 37 can be realized through the rotation of the bidirectional threaded cylinder 27, the first gear 37 can drive the second gear 45 to rotate, the second gear 45 can drive the first fixed cylinder 44 to rotate, the first fixed cylinder 44 can drive the third gear 46 to rotate, through the connection relationship between the protrusion and the groove, the first fixed cylinder 44 can drive the second rotating rod 50 to rotate, through the engagement between the third gear 46 and one of the four gears 48, the rotation of one of the four gears 48 can be realized, and further the rotation of the connecting rod 47 can drive the other four gears 48 to rotate, through the engagement between the fourth gear 48 and the other three gears 46, the rotation of the gear three 46 is realized, the gear three 46 drives the fixed cylinder two 49 to rotate, the fixed cylinder two 49 can make the rotary rod one 36 rotate through the connection relationship of the protrusion and the groove, the rotary rod one 36 can drive the conical gear four 51 to rotate, the connecting shaft 40 can be rotated through the engagement of the conical gear four 51 and the conical gear three 43, the connecting shaft 40 can drive the suction fan blade 42 to rotate, the suction of dust by the suction fan blade 42 is realized, meanwhile, when the suction fan blade 42 moves along with the inner thread block 38, the rotary rod two 50 can slide in the fixed cylinder one 44 through the connection relationship of the connecting base, the rotary rod one 36 slides in the fixed cylinder two 49, the continuous engagement of the conical gear four 51 and the conical gear three 43 can be realized, the rotary blade 42 rotates along with the movement of the dust removal scraper 41, and the suction of dust is realized, the dust removal performance of the case body 1 is realized, the case body 1 is effectively protected, and the pressing of the protective side plate 3 is released after dust cleaning is finished;
when the chassis body 1 needs to move, the dual-axis motor 14 is started, the rotating shaft 18 can drive the first clamping block 19 to rotate, the rotating sleeve shaft 21 can be rotated through the sliding clamping relation between the first clamping block 19 and the first clamping block 20, the rotating sleeve shaft 21 drives the first conical gear 23 to rotate, the rotating shaft 24 can be rotated through the meshing connection relation between the first conical gear 23 and the second conical gear 25, the rotating shaft 24 drives the rotating rod 26 to rotate, the rotating rod 26 drives the second threaded block 32 to rotate, the internal threaded cylinder 31 can lift in the lifting groove 30 through the threaded connection relation between the second threaded block 32 and the internal threaded cylinder 31 and the sliding connection relation between the matching sliding block 34 and the sliding groove 33, the lifting groove 30 can drive the height adjusting plate 6 to lift, the height adjustment of the moving wheel 7 can be conveniently realized, the moving wheel 7 can be in contact with the ground, and convenience is brought to the movement of the chassis body 1, avoid chassis body 1 to pass through artifical transport, the effectual labour input that has reduced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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.