Motor cover on a kind of treadmill
Technical field
The invention belongs to treadmill technical field, relate to a kind of treadmill, particularly a kind of motor cover of treadmill.
Background technology
At present; motor cover on treadmill; screw is adopted directly to be fixed on vehicle frame; treadmill in use for some time; usually a large amount of dusts and abrasive dust can be accumulated in motor cover; and these dusts and abrasive dust just, the electrical control part of treadmill inside often can be caused to produce fault, can not normally work.Therefore, be necessary to do regular clean maintenance to motor cover inside.
But existing motor cover is generally adopt screw etc. to be directly fixed on the vehicle frame of treadmill, when removing and installing, usually need professional person and professional tool can operation, meanwhile, motor cover, after being dismounted for multiple times, very easily damages for fixing screw and screw thread.
Owing to there is above-mentioned problem, research staff have developed various portable motor lid, through retrieval, as Chinese patent literature discloses a kind of motor cover [patent No.: ZL201420262224.5 of treadmill; Authorization Notice No.: CN203829555U].The motor cover of this treadmill, comprises a lid, and described lid and vehicle frame are connected and lid is fastened on above-mentioned CD-ROM drive motor, and the edge of described lid side is hinged on vehicle frame, has air spring between described lid and vehicle frame.Although this motor cover can opening and closing easily, and, lid also can be made in opening and closing process to swing than smoothly.
But the motor cover of this treadmill still exists many deficiencies, such as install convenient not, do not possess locking function, lid swings smooth and easy not, constructs not perfect etc.So, for those skilled in the art, need to develop and motor cover of the prior art is improved, to facilitate the dismounting of motor cover, make it swing smooth and easy simultaneously, and possess locking function again, be beneficial to maintenance process simulation.
Summary of the invention
The object of the invention is to there are the problems referred to above for existing technology, propose the motor cover on a kind of treadmill, this motor cover technical problem to be solved is the opening and closing how realizing motor cover, is beneficial to the installation and removal of motor cover simultaneously.
Object of the present invention realizes by following technical proposal: the motor cover on a kind of treadmill, described treadmill comprises vehicle frame, one end of described vehicle frame is provided with treadmill belt, the other end of vehicle frame is provided with CD-ROM drive motor, it is characterized in that, this motor cover comprises lid, the swing mechanism that lid can be driven to swing on vehicle frame is provided with between the lower end of described lid and vehicle frame, described swing mechanism comprises air spring, location-plate and articulated slab, the cylinder body of described air spring is hinged on vehicle frame, the piston rod of air spring is hinged on one end of described articulated slab by jointed shaft one, described location-plate is fixed on vehicle frame, and the other end of location-plate and described articulated slab is formed hinged by jointed shaft two, be provided with the erecting device that lid can be affixed on articulated slab between described articulated slab and lid lower end, between the upper end of described lid and vehicle frame, be provided with opening structure lid can opened from vehicle frame.
Motor cover on this treadmill, its operation principle is such: when treadmill needs cleaning or maintenance, maintenance personal gently pushes down lid with a have gentle hands, and under the effect of opening structure, open motor cover, under the comprehensive function of air spring, location-plate and articulated slab, lid just can be opened automatically by air spring, lid opens that the stroke of rear air spring is elongated to be supported afterwards to lid, lid can be made to be in open mode always, now, the CD-ROM drive motor of treadmill, outside controller is exposed to, thus convenient for maintaining or cleaning; After cleaning or maintenance activity, maintenance personal applies external force and is pressed down by lid, after the stroke of air spring shortens, lid is matched with vehicle frame and engages, and under the effect of opener, makes lid maintenance closed condition.
Under the effect of erecting device, can facilitate the installation of motor cover on vehicle frame, it can by the control of air spring simultaneously, convenient opening and closing.
Under the effect of opening structure, motor cover can be facilitated to open from vehicle frame, motor cover also can be facilitated to close from vehicle frame, simple to operate.
In motor cover on above-mentioned treadmill, described erecting device comprises the installing plate be connected on articulated slab, described installing plate is provided with some mounting bars that motor cover can be fixed thereon, and described installing plate has the fixed head that can be fixed on articulated slab.Under the effect of fixed head, fixed head and installing plate fixing-stable can be made.Under the effect of mounting bar, lid and installing plate fixing-stable can be made.
In motor cover on above-mentioned treadmill, described mounting bar comprises left mounting bar and right mounting bar, and described left mounting bar is fixed by screws in the left end of installing plate, and described right mounting bar is fixed by screws in the right-hand member of installing plate; Described left mounting bar has some left installation sheets, described left installation sheet offers screwed hole, described right mounting bar has some right installation sheets, described right installation sheet offers screwed hole.Utilize screw to be spirally connected left installation sheet and lid, left mounting bar and lid fixing-stable can be made; Utilize screw to be spirally connected right installation sheet and lid, right mounting bar and lid fixing-stable can be made.
In motor cover on above-mentioned treadmill, it is one-body molded that described left installation sheet and left mounting bar pass through bending mode; It is one-body molded that described right installation sheet and right mounting bar pass through bending mode.
In motor cover on above-mentioned treadmill, the mode that described installing plate and fixed head pass through bending ram is one-body molded.
In motor cover on above-mentioned treadmill, described opening structure comprises the buckle be fixed on vehicle frame, rotates the card button and jump ring that are arranged on motor cover, one end of described card button is tapered end, described tapered end offers the lockhole for vertically plugging coin, the other end of card button has the dead bolt of rectangular shape, described jump ring is set on card button, described buckle offers the installing hole of rectangular shape, and the length of dead bolt is less than the length of installing hole and is greater than the width of installing hole.Coin is inserted in the lockhole on tapered end, rotates coin, just can open or close the card button on motor cover, realize opening or closing motor cover.When the length direction of dead bolt parallels with the length direction of installing hole, card button and buckle just can be made to realize opening; When the length direction of dead bolt and the length direction of installing hole perpendicular time, card button and buckle just can be made to realize closing.
In motor cover on above-mentioned treadmill, described card button also comprises shank of the key, and dead bolt is fixed on one end of shank of the key, and tapered end is fixed on the other end of shank of the key, and above-mentioned jump ring is set on described shank of the key.Shank of the key and dead bolt and tapered end can realize removably connecting, and shank of the key is conducive to installing jump ring simultaneously.
In motor cover on above-mentioned treadmill, the two ends of described shank of the key all offer external screw thread, and above-mentioned tapered end offers the female screwed hole of tool, and tapered end is threaded in one end of shank of the key, above-mentioned dead bolt offers the female screwed hole of tool, and dead bolt is threaded in the other end of shank of the key.Be threaded connection the dismounting that tapered end is conducive to tapered end; Be threaded connection the dismounting that dead bolt is conducive to dead bolt.
In motor cover on above-mentioned treadmill, described buckle is fixed on vehicle frame by the mode of welding, the inwall of described installing hole has the raised line that dead bolt can be positioned in installing hole, the mode that described buckle and raised line pass through bending ram is one-body molded.
In motor cover on above-mentioned treadmill, the degree of depth of described lockhole is 8-12mm, and the thickness of lockhole is 1.9-2.2mm.The size of this lockhole is conducive to insertion 1 yuan of coin.
Compared with prior art, the motor cover on this treadmill has the following advantages:
1, the present invention is under the effect of air spring, location-plate and articulated slab, the effect of swing just can be played easily to articulated slab, because motor cover is fixedly connected with articulated slab, motor cover so just can be made to play the effect of swing, open and close motor cover, controlled by air spring completely, not only laborsaving, and also easy to operate.
2, installing plate and articulated slab just can be connected by fixed head by the present invention, just motor cover can be installed on it by left mounting bar and right mounting bar, the swing along with articulated slab just can make motor cover also swing thereupon, opens or close motor cover, structure is simple, easy to operate.
3, the present invention is by the lockhole in tapered end on card button, just 1 yuan of coin easy to use etc. can insert and directly carries out revotating card button, make card button and buckle fasten or unclamp, realization closedown or open motor cover, simple and convenient.
Accompanying drawing explanation
Fig. 1 is plan structure schematic diagram of the present invention;
Fig. 2 of the present inventionly faces structural representation;
Fig. 3 is side-looking structural representation of the present invention;
Fig. 4 is the assembly structure schematic diagram of installing plate in the present invention;
Fig. 5 is the assembly structure schematic diagram of air spring in the present invention;
Fig. 6 is the assembly structure schematic diagram of buckle and card button in the present invention;
Fig. 7 is the structural representation of card button in the present invention;
Fig. 8 is the structural representation of buckle in the present invention.
In figure, 1, vehicle frame; 2, air spring; 3, location-plate; 4, articulated slab; 5, installing plate; 6, left mounting bar; 7, right mounting bar; 8, left installation sheet; 9, right installation sheet; 10, fixed head; 11, buckle; 11a, installing hole; 11b, raised line; 12, card button; 12a, tapered end; 12b, lockhole; 12c, dead bolt; 12d, shank of the key; 13, jump ring.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
A kind of treadmill, comprise vehicle frame 1, one end of vehicle frame 1 is provided with treadmill belt, and the other end of vehicle frame 1 is provided with CD-ROM drive motor, and CD-ROM drive motor can drive treadmill belt to move.CD-ROM drive motor is provided with the motor cover that CD-ROM drive motor can be covered.
As Fig. 1,2, shown in 3 and 5, the motor cover on a kind of treadmill, comprises lid, is provided with the swing mechanism that lid can be driven to swing on vehicle frame 1 between the lower end of lid and vehicle frame 1.Specifically, this swing mechanism comprises air spring 2, location-plate 3 and articulated slab 4, the cylinder body of described air spring 2 is arranged with hinged cover, vehicle frame 1 is fixed with hinged seat, by hinged seat being arranged in hinged cover, hinged cover just can be made to rotate relative to hinged seat, thus it is hinged to make air spring 2 relative frame 1 be formed, the piston rod of air spring 2 is hinged on one end of articulated slab 4 by jointed shaft one, described location-plate 3 is fixed on vehicle frame 1, and location-plate 3 is formed hinged with the other end of described articulated slab 4 by jointed shaft two.
When the piston rod of air spring 2 stretches out, the stroke of air spring 2 is elongated, lid is had to the effect of support simultaneously, and lid can be made to be in open mode always, now, the CD-ROM drive motor of treadmill, outside controller is exposed to, thus convenient for maintaining or cleaning; When the piston rod indentation of air spring 2, the stroke of air spring 2 shortens, and hauls lid simultaneously and restPoses, and makes lid be in closed condition.
Specifically, vehicle frame 1 offers some slots, above-mentioned articulated slab 4 is inserted in described slot, when articulated slab 4 inwardly swings, is conducive to vehicle frame 1 can not stops that articulated slab 4 swings by offering slot.The width of slot equals the thickness of articulated slab 4, and in the present embodiment, the thickness of articulated slab 4 is 2mm, thus the thickness of slot is also 2mm, and generally, the thickness of articulated slab 4 can change between 1.5-3mm, thus the thickness of slot also changes thereupon.
In the present embodiment, location-plate 3 is fixed on vehicle frame 1 by the mode of welding, and lid also offers some louvres, and louvre is conducive to the CD-ROM drive motor heat radiation in motor cover.
As Fig. 1,2, shown in 3 and 4, between articulated slab 4 and lid lower end, be provided with the erecting device that lid can be affixed on articulated slab 4.Specifically, this erecting device comprises the installing plate 5 be connected on articulated slab 4, and described installing plate 5 is provided with some mounting bars that motor cover can be fixed thereon, and under the effect of mounting bar, can make lid and installing plate 5 fixing-stable; Described installing plate 5 has the fixed head 10 that can be fixed on articulated slab 4, under the effect of fixed head 10, articulated slab 4 and installing plate 5 fixing-stable can be made.
In the present embodiment, mounting bar comprises left mounting bar 6 and right mounting bar 7, and described left mounting bar 6 is fixed by screws in the left end of installing plate 5, and described right mounting bar 7 is fixed by screws in the right-hand member of installing plate 5; Described left mounting bar 6 has some left installation sheets 8, described left installation sheet 8 offers screwed hole, described right mounting bar 7 has some right installation sheets 9, described right installation sheet 9 offers screwed hole.Concrete, left installation sheet 8 is one-body molded by bending mode with left mounting bar 6; Described right installation sheet 9 is one-body molded by bending mode with right mounting bar 7.Utilize screw to be spirally connected left installation sheet 8 and lid, left mounting bar 6 and lid fixing-stable can be made; Utilize screw to be spirally connected right installation sheet 9 and lid, right mounting bar 7 and lid fixing-stable can be made.
In the present embodiment, installing plate 5 is one-body molded by the mode of bending ram with fixed head 10, and fixed head 10 and articulated slab 4 are connected by screw, adopts screw to be connected and fixed plate 10 and removes and installs all very convenient with articulated slab 4.
As Fig. 1,2, shown in 3 and 6, between the upper end of lid and vehicle frame 1, be provided with opening structure lid can opened from vehicle frame 1.Specifically, this opening structure comprises the buckle 11 be fixed on vehicle frame 1, rotates the card button 12 and jump ring 13 that are arranged on motor cover.
As shown in FIG. 7 and 8, one end of card button 12 is tapered end 12a, and described tapered end 12a offers the lockhole 12b for vertically plugging coin, the other end of card button 12 has the dead bolt 12c of rectangular shape, and described jump ring 13 is set on card button 12.Coin is inserted in the lockhole 12b on tapered end 12a, rotates coin, just can open or close the card button 12 on motor cover, realize opening or closing motor cover.Buckle 11 offers the installing hole 11a of rectangular shape, and the length of dead bolt 12c is less than the length of installing hole 11a and is greater than the width of installing hole 11a.When the length direction of dead bolt 12c parallels with the length direction of installing hole 11a, card button 12 and buckle 11 just can be made to realize opening; When the length direction of dead bolt 12c and the length direction of installing hole 11a perpendicular time, card button 12 and buckle 11 just can be made to realize closing.
In the present embodiment, card button 12 also comprises shank of the key 12d, and dead bolt 12c is fixed on one end of shank of the key 12d, and tapered end 12a is fixed on the other end of shank of the key 12d, and jump ring 13 is set on shank of the key 12d.Shank of the key 12d and dead bolt 12c and tapered end 12a can realize removably connecting, and shank of the key 12d is conducive to installing jump ring 13 simultaneously.Concrete, the two ends of shank of the key 12d all offer external screw thread, and tapered end 12a offers the female screwed hole of tool, and tapered end 12a is threaded in one end of shank of the key 12d, dead bolt 12c offers the female screwed hole of tool, and dead bolt 12c is threaded in the other end of shank of the key 12d.Be threaded connection the dismounting that tapered end 12a is conducive to tapered end 12a; Be threaded connection the dismounting that dead bolt 12c is conducive to dead bolt 12c.
Specifically, buckle 11 is fixed on vehicle frame 1 by the mode of welding, the inwall of installing hole 11a has the raised line 11b that dead bolt 12c can be positioned in installing hole 11a, and buckle 11 is one-body molded by the mode of bending ram with raised line 11b.
More particularly, the degree of depth of lockhole 12b is 10mm, and the thickness of lockhole 12b is 2mm.According to actual needs, the degree of depth of lockhole 12b can suitably increase and decrease, and generally changes within the scope of 8-12mm, and the thickness of lockhole 12b can suitably increase and decrease, and generally changes within the scope of 1.9-2.2mm.The size of this lockhole 12b is conducive to insertion 1 yuan of coin.
Motor cover on this treadmill, its operation principle is such: when treadmill needs cleaning or maintenance, maintenance personal gently pushes down lid with a have gentle hands, and the lockhole 12b put into by carry-on be with coin side on tapered end 12a, rotate card button 12, and two checkpost buttons 12 on motor cover are all unclamped, decontrol the lid that press against simultaneously, lid just can be opened automatically by air spring 2, lid opens that the stroke of rear air spring 2 is elongated to be supported afterwards to lid, lid can be made to be in open mode always, now, the CD-ROM drive motor of treadmill, outside controller is exposed to, thus convenient for maintaining or cleaning, after cleaning or maintenance activity, maintenance personal applies external force and is pressed down by lid, after the stroke of air spring 2 shortens, lid is matched with vehicle frame 1 engage, and the lockhole 12b put into by carry-on be with coin side on tapered end 12a, rotate card button 12, and two checkpost buttons 12 on motor cover are all fastened, make lid keep closed condition.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ 1 herein, vehicle frame; 2, air spring; 3, location-plate; 4, articulated slab; 5, installing plate; 6, left mounting bar; 7, right mounting bar; 8, left installation sheet; 9, right installation sheet; 10, fixed head; 11, buckle; 11a, installing hole; 11b, raised line; 12, card button; 12a, tapered end; 12b, lockhole; 12c, dead bolt; 12d, shank of the key; 13, the term such as jump ring, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.