CN111256706A

CN111256706A - Convenient equipment of wearing of handheld navigator

Info

Publication number: CN111256706A
Application number: CN202010229569.0A
Authority: CN
Inventors: 马浩晓
Original assignee: Dongying Qihao Commodity Co ltd
Current assignee: Dongying Qihao Commodity Co ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-06-09

Abstract

The invention discloses a handheld navigator convenient wearing device which comprises a body and a wearing ring, wherein a wearing mechanism for wearing the device on a wrist is arranged in the wearing ring, a containing mechanism for rotating the device to a convenient position is arranged at the lower end in the body, and a water wiping mechanism for wiping a navigator screen in rainy days is arranged in the body.

Description

Convenient equipment of wearing of handheld navigator

Technical Field

The invention relates to the field of navigators, in particular to a handheld navigator convenient wearing device.

Background

The navigator is one of tools that travelers or expeditioners need to wear, and the type of navigator is many, and hand-held navigator is just one of them, and this kind of navigator needs to control its control through the staff, and is comparatively troublesome to use.

At the present stage, when using hand-held type navigator, all carry out handheld operation to it through the manual work, not only occupied the space of hand, need extra storage space when packing up it moreover, still can receive the interference of rainy day rainwater, influence the normal use to the navigator.

Disclosure of Invention

The invention aims to provide a handheld navigator convenient wearing device, which solves the problems of difficult taking operation, easy influence from rainy days and the like, improves the taking convenience and increases the function of wiping water in rainy days.

The invention is realized by the following technical scheme.

The convenient wearing equipment for the handheld navigator comprises an equipment body and a wearing ring, wherein a wearing mechanism for wearing the equipment on a wrist is arranged in the wearing ring, the lower end in the equipment body is provided with a containing mechanism for rotating the equipment to a convenient position, and a water wiping mechanism for wiping a navigator screen in rainy days is arranged in the equipment body;

the wiper mechanism comprises a clamping cavity which is positioned in the machine body and has an upward opening, two clamping plates which are symmetrically distributed at the left end and the right end in the clamping cavity are arranged at the left end and the right end in the clamping cavity, two elastic springs are connected between the left end surface of the left clamping plate and the left cavity wall of the clamping cavity, a navigator can be clamped and fixed between the two clamping plates, a water guide block which can move up and down in the clamping cavity is arranged at the lower end in the clamping cavity, a water guide groove is arranged in the water guide block, a supporting cavity with an upward opening is arranged in the lower cavity wall of the clamping cavity, a supporting rod with a lower end extending into the supporting cavity is fixedly arranged on the lower end surface of the water guide block, a supporting spring is connected between the lower end surface of the supporting rod and the lower cavity wall of the supporting cavity, one end of a rope is connected on the left end surface of the supporting, a driven shaft is rotatably arranged between the front cavity wall and the rear cavity wall at the upper end in the driven cavity, a driven sprocket is arranged on the driven shaft, a driving shaft is rotatably arranged between the front cavity wall and the rear cavity wall at the lower end of the driven cavity, a driving sprocket is arranged at the front end of the driving shaft, a chain is arranged between the driving sprocket and the driven sprocket in a transmission connection manner, a driven pulley is arranged at the rear end of the driving shaft, a fixed block is fixedly arranged on the chain, a lifting cavity communicated with the clamping cavity is arranged in the right cavity wall of the driven cavity, a rope pulley cavity is arranged in the upper cavity wall of the lifting cavity, a fixed shaft is fixedly arranged between the left cavity wall and the right cavity wall of the rope pulley cavity, a winding wheel is arranged on the fixed shaft, a rotating lug is connected between the winding wheel and the fixed shaft, a hemp rope, the movable water scraper is characterized in that a lifting block located in the driven cavity is fixedly arranged on the left end face of the movable rod, an open slot with a left opening is formed in the lifting block, a fixed rod is fixedly arranged between the front cavity wall and the rear cavity wall of the open slot, a rotating plate is arranged on the fixed rod, a second torsion spring is connected between the rotating plate and the fixed rod, and a water scraping block is fixedly arranged at the right end of the movable rod.

Furthermore, a transmission cavity is arranged at the lower side of the driven cavity, a motor is fixedly arranged in the front cavity wall of the transmission cavity, a driving shaft is arranged at the rear end of the motor in a power connection manner, a sliding gear is arranged at the front end of the driving shaft in a spline connection manner, a sliding cavity with a backward opening is arranged in the sliding gear, a sliding block capable of sliding in the cavity is arranged in the sliding cavity, the rear end face of the sliding block is connected with one end of the rope, a rotating plate positioned at the front side of the sliding gear is also arranged at the front end of the driving shaft, two reset springs are connected between the rear end face of the rotating plate and the front end face of the sliding gear, a rotating lug is arranged at the rear end of the driving shaft, a pushing block cavity with a forward opening is arranged in the rear cavity wall of the driving shaft, a pushing block capable of moving back and forth in the cavity is arranged, the fixture block is characterized in that one end of a pull rope is connected to the rear end face of the push block, a rotating shaft is arranged between the front cavity wall and the rear cavity wall of the left end of the driving shaft in a rotating mode, a rotating gear is arranged at the front end of the rotating shaft, a driving belt wheel is arranged at the rear end of the rotating shaft, a belt is arranged between the driving belt wheel and the driven belt wheel in a transmission mode, a clamping groove with a leftward opening is formed in the left end of the water guide block, a fixture block cavity with a rightward opening is formed in the left cavity wall of the lower end of the clamping cavity, a fixture block capable of moving left and right in the cavity is arranged in the fixture block cavity.

Further, the containing mechanism is including being located wear intra-annular upper end and the ascending displacement chamber of opening, the displacement intracavity is equipped with can this intracavity pivoted displacement piece, the fixed connecting block that is equipped with of displacement piece up end, the fixed clutch blocks that is equipped with of connecting block up end, be equipped with the friction chamber in the friction block, it runs through to be equipped with the upper end in the displacement block friction chamber upper and lower chamber wall and with terminal surface fixed connection's rotary rod under the fuselage, the rotary rod upper end be equipped with be located the friction intracavity and with friction chamber wall friction connection's friction pulley.

Furthermore, the wearing mechanism comprises a wearing cavity positioned in the motion rod, the wearing cavity is internally provided with a rack cavity at the left end and the right end and is bilaterally and symmetrically distributed, an opening cavity with a downward opening is arranged in the upper cavity wall of the rack cavity at the left side, a rotating rod is rotatably arranged between the front cavity wall and the rear cavity wall of the opening cavity, the front end of the rotating rod is provided with a rotating gear meshed and connected with the upper end surface of the rack, the right end surface of the rack is fixedly provided with a clamping block, the lower cavity wall of the rack cavity is internally provided with a limiting groove with an upward opening, the lower end surface of the rack is fixedly provided with a limiting block positioned in the limiting groove, the rear end of the rotating rod is provided with a driven gear, the rear end of the wearing ring is provided with a rotating cavity with an outward opening, the rotating cavity is internally provided with a sector gear block which can rotate in a friction manner and is meshed, the right-hand open cavity is located in the lower cavity wall of the rack cavity.

Furthermore, the pulling force of the two return springs is larger than the friction force applied to the sliding gear when the sliding gear slides on the driving shaft.

The invention has the beneficial effects that: the device has a simple structure, is convenient and fast to operate, can be fixed by being suitable for wrists with different sizes when being worn, can be rotated to the wrists when being stopped to be used, and does not need to be taken down, so that the operation complexity is reduced, and when the device is used in rainy days, rainwater on a screen of the navigator can be scraped, so that the normal use of the navigator in severe environment is ensured.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram at A-A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram at B-B in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram at C in FIG. 1 according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram at D-D in FIG. 1 according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram at E-E in FIG. 2 according to an embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The portable wearing device for the handheld navigator, which is described in conjunction with fig. 1-6, includes a body 10 and a wearing ring 43, a wearing mechanism 44 for wearing the device on the wrist is disposed in the wearing ring 43, the storage mechanism 45 for rotating the device to a convenient position is disposed at the lower end in the body 10, a wiper mechanism 89 for wiping the navigator screen in rainy days is disposed in the body 10, the wiper mechanism 89 includes a clamping cavity 11 with an upward opening and located in the body 10, two clamping plates 60 symmetrically distributed left and right are disposed at the left and right ends in the clamping cavity 11, two elastic springs 58 are connected between the left end surface of the clamping plate 60 on the left side and the left cavity wall of the clamping cavity 11, the navigator 59 can be clamped and fixed between the two clamping plates 60, and a water guide block 55 capable of moving up and down in the cavity is disposed at the lower end in the clamping cavity 11, a water guide groove 57 is arranged in the water guide block 55, a support cavity 53 with an upward opening is arranged in the lower cavity wall of the clamping cavity 11, a support rod 54 with a lower end extending into the support cavity 53 is fixedly arranged on the lower end face of the water guide block 55, a support spring 52 is connected between the lower end face of the support rod 54 and the lower cavity wall of the support cavity 53, one end of a rope 70 is connected to the left end face of the support rod 54, a water outlet 56 communicated with the external space is arranged in the right cavity wall at the lower end of the clamping cavity 11, a driven cavity 18 is arranged in the left cavity wall of the clamping cavity 11, a driven shaft 15 is rotatably arranged between the front cavity wall and the rear cavity wall at the upper end in the driven cavity 18, a driven sprocket 16 is arranged on the driven shaft 15, a driving shaft 22 is rotatably arranged between the front cavity wall and the rear cavity wall at the lower end of, the rear end of the driving shaft 22 is provided with a driven pulley 85, a fixing block 77 is fixedly arranged on the chain 17, a communicating cavity is arranged in the right cavity wall of the driven cavity 18, a lifting cavity 14 of the clamping cavity 11 is arranged, a rope wheel cavity 80 is arranged in the upper cavity wall of the lifting cavity 14, a fixing shaft 81 is fixedly arranged between the left cavity wall and the right cavity wall of the rope wheel cavity 80, a winding wheel 79 is arranged on the fixing shaft 81, the winding wheel 79 and the fixing shaft 81 are connected to form a rotating lug 66, a hemp rope 82 is wound on the winding wheel 79, a moving rod 13 capable of moving up and down in the cavity is arranged in the lifting cavity 14, one end of the hemp rope 82 is connected with the upper end face of the moving rod 13, a lifting block 83 positioned in the driven cavity 18 is fixedly arranged on the left end face of the moving rod 13, an opening groove 78 with a left opening is arranged in, the fixed rod 75 is provided with a rotating plate 76, a second torsion spring 84 is connected between the rotating plate 76 and the fixed rod 75, and the right end of the moving rod 13 is fixedly provided with the water scraping block 12.

Beneficially, a transmission cavity 28 is arranged at the lower side of the driven cavity 18, a motor 73 is fixedly arranged in the front cavity wall of the transmission cavity 28, a driving shaft 29 is arranged at the rear end of the motor 73 in a power connection manner, a sliding gear 30 is arranged at the front end of the driving shaft 29 in a spline connection manner, a sliding cavity 63 with a backward opening is arranged in the sliding gear 30, a sliding block 71 capable of sliding in the cavity is arranged in the sliding cavity 63, the rear end face of the sliding block 71 is connected with one end of the right rope 70, a rotating plate 72 positioned at the front side of the sliding gear 30 is further arranged at the front end of the driving shaft 29, two return springs 74 are connected between the rear end face of the rotating plate 72 and the front end face of the sliding gear 30, a rotating lug 66 is arranged at the rear end of the driving shaft 29, a pushing block cavity 67 with a forward opening is arranged in the rear cavity wall of, the rear end face of the push block 69 is connected with the rear cavity wall of the push block cavity 67 and is provided with a compression spring 68, the rear end face of the push block 69 is connected with one end of a pull rope 24, a rotating shaft 26 is rotatably arranged between the front cavity wall and the rear cavity wall at the left end of the driving shaft 29, the front end of the rotating shaft 26 is provided with a rotating gear 27, the rear end of the rotating shaft 26 is provided with a driving belt wheel 65, a belt 64 is arranged between the driving belt wheel 65 and the driven belt wheel 85 in a transmission connection mode, the left end of the water guide block 55 is provided with a clamping groove 19 with a leftward opening, a clamping block cavity 23 with a rightward opening is arranged in the left cavity wall at the lower end of the clamping cavity 11, a clamping block 20 capable of moving left and right in the cavity is arranged in the clamping block cavity 23, an elastic spring 25 is.

Beneficially, the accommodating mechanism 45 includes a displacement cavity 46 with an upward opening and located at the upper end in the wearing ring 43, a displacement block 32 capable of rotating in the cavity is arranged in the displacement cavity 46, a connection block 48 is fixedly arranged on the upper end face of the displacement block 32, a friction block 49 is fixedly arranged on the upper end face of the connection block 48, a friction cavity 31 is arranged in the friction block 49, a rotating rod 51 is rotatably arranged in the displacement block 32, the upper end of the rotating rod penetrates through the upper cavity wall and the lower cavity wall of the friction cavity 31 and is fixedly connected with the lower end face of the machine body 10, and a friction wheel 50 is arranged at the upper end of the rotating rod 51 and is located in the friction cavity 31 and is in friction connection with the cavity.

Beneficially, the wearing mechanism 44 includes a wearing cavity 42 located in the moving rod 13, the wearing ring 43 includes a rack cavity 90 at left and right ends and symmetrically distributed left and right, an open cavity 35 with a downward opening is provided in an upper cavity wall of the rack cavity 90 at the left side, a rotating rod 36 is rotatably provided between front and rear cavity walls of the open cavity 35, a rotating gear 37 engaged with an upper end surface of the rack 38 is provided at a front end of the rotating rod 36, a clamping block 41 is fixedly provided at a right end surface of the rack 38, a limiting groove 40 with an upward opening is provided in a lower cavity wall of the rack cavity 90, a limiting block 39 located in the limiting groove 40 is fixedly provided at a lower end surface of the rack 38, a driven gear 61 is provided at a rear end of the rotating rod 36, a rotating cavity 86 with an outward opening is provided at a rear end of the wearing ring 43, a sector-shaped gear block 88 capable of frictionally rotating in the cavity and having an inner wall engaged with the driven gear 61 is provided in the rotating cavity 86, the left end face of the sector gear block 88 is fixedly provided with a shifting block 87, and the right opening cavity 35 is positioned in the lower cavity wall of the gear rack cavity 90.

Advantageously, the tension of the two return springs 74 is greater than the friction to which the sliding gear 30 is subjected when sliding on the driving shaft 29.

In an initial state, the water guide block 55 and the support rod 54 are supported by the support spring 52, the locking groove 19 is located on the upper side of the locking block 20, the rope 70 is in a loose state, and the sliding gear 30 is located on the front side of the rotating gear 27 and is in a non-meshed state with the rotating gear 27.

When the equipment is worn, the wrist penetrates through the wearing cavity 42, the shifting block 87 is shifted, so that the sector-shaped gear block 88 is driven to rotate, the two driven gears 61 on the left side and the right side, which are meshed and connected with the sector-shaped gear block 88, are driven to rotate, the driven gears 61 rotate to drive the rotating rod 36 and the rotating gear 37 at the front end of the rotating rod 36 to rotate, the two rotating gears 37 rotate to drive the two racks 38 meshed and connected with the two rotating gears 37 to move relatively, so that the two wearing mechanisms 44 are driven to move relatively to clamp the wrist, so that the wearing process is completed, the navigator 59 is placed into the clamping cavity 11 and clamped by the two clamping plates 60 through manual rotation, when the navigator needs to be used, only the limiting groove 40 needs to be rotated to keep the front end face of the machine body 10 and the front end face of the wearing ring 43 in a vertical state, so that the interface of the navigator 59 can be clearly observed, after the, when the arm naturally droops, the body 10 is just positioned at the rear side of the arm, so that unnecessary obstruction is not caused during walking;

when the navigator is used in outdoor rainy days, the motor 73 is started, the motor 73 rotates to drive the driving shaft 29, the sliding gear 30 and the rotating lug 66 on the driving shaft 29 to rotate, the rotating lug 66 rotates to push the push block 69 backwards, the push block 69 moves backwards to loosen the pull rope 24, the fixture block 20 loses the tension action of the pull rope 24 and has a tendency of moving rightwards, the rotating lug 66 pushes the push block 69 backwards and is blocked by the push block 69, the rotating lug 66 cannot rotate continuously and slips on the driving shaft 29, the navigator 59 is placed in the clamping cavity 11 and is extruded downwards, the water guide block 55 and the support rod 54 move downwards under the pushing action of the navigator 59, so that the rope 70 is tensioned, the fixture block 20 enters the clamping groove 19 to prevent the water guide block 55 from moving upwards and resetting, the rope 70 is kept in a tensioned state all the time, the sliding gear 30 moves forwards under the tension action of the rope 70 to be meshed with the rotating gear 27, the sliding gear 30 rotates to drive the rotating gear 27 engaged with the sliding gear to rotate, so as to drive the rotating shaft 26 and the driving pulley 65 on the rotating shaft 26 to rotate, the driving pulley 65 rotates to drive the driven pulley 85 connected with the driving pulley through the belt 64 to rotate, the driven pulley 85 rotates to drive the driving shaft 22 and the driving sprocket 21 at the front end of the driving shaft 22 to rotate, the driving sprocket 21 rotates to drive the driven sprocket 16 connected with the driving sprocket through the chain 17 to rotate, the chain 17 rotates clockwise on the driving sprocket 21 and the driven sprocket 16, so as to drive the fixing block 77 on the chain 17 to move, when the fixing block 77 moves to push the rotating plate 76, the rotating plate 76 is under the action of the torsion force of the second torsion spring 84, at this time, the downward movement of the fixing block 77 drives the rotating plate 76 and the moving rod 13 to move downward, the hemp rope 82 is pulled out, and the rotating lug 66 connected with the fixed shaft 81, the moving rod 13 moves downwards to drive the right-end water scraping block 12 to move downwards, so as to scrape off the rainwater on the screen of the navigator 59, the scraped rainwater flows into the water guide groove 57 and is finally discharged from the water outlet 56, when the moving rod 13 moves downwards to the lower end of the lifting cavity 14 and is blocked by the lower cavity wall of the lifting cavity 14, the moving rod 13 cannot move downwards continuously, at the moment, the fixing block 77 moves downwards to drive the rotating plate 76 to rotate on the fixing rod 75, when the fixing block 77 moves over the rotating plate 76, the rotating plate 76 rotates reversely and resets under the action of the second torsion spring 84, the reel 79 rotates reversely and resets under the torsion force of the rotating lug 66 to tighten the hemp rope 82, the moving rod 13 moves upwards and resets under the tension of the hemp rope 82, so as to complete the sequential water scraping process on the screen of the navigator 59, and when the fixing block 77 rotates for one circle to push the rotating plate 76 again, then, a second wiping process is started, so that rainwater on the screen of the navigator 59 is scraped circularly, when the operation is stopped, the motor 73 is turned off, the driving shaft 29 and the sliding gear 30 stop rotating, the push block 69 loses the pushing action of the sliding gear 30 and returns under the elastic force of the compression spring 68, the pull rope 24 is tensioned again, the latch 20 moves leftwards to return and leaves from the clamping groove 19 under the pulling force of the pull rope 24, and the water guide block 55 loses the blocking of the latch 20 and moves upwards under the elastic force of the support spring 52 to complete the return.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a convenient equipment of wearing of handheld navigator, includes the fuselage and wears the ring, its characterized in that: a wearing mechanism for wearing the equipment on the wrist is arranged in the wearing ring, the lower end in the machine body is provided with the storage mechanism for rotating the equipment to a convenient position, and a water wiping mechanism for wiping water on the navigator screen in rainy days is arranged in the machine body;

2. The convenient-to-wear handheld navigator device as recited in claim 1, further comprising: a transmission cavity is arranged at the lower side of the driven cavity, a motor is fixedly arranged in the front cavity wall of the transmission cavity, a driving shaft is arranged at the rear end of the motor in a power connection manner, a sliding gear is arranged at the front end of the driving shaft in a spline connection manner, a sliding cavity with a backward opening is arranged in the sliding gear, a sliding block capable of sliding in the cavity is arranged in the sliding cavity, the rear end surface of the sliding block is connected with one end of the rope, a rotating plate positioned at the front side of the sliding gear is further arranged at the front end of the driving shaft, two reset springs are connected between the rear end surface of the rotating plate and the front end surface of the sliding gear, a rotating lug is arranged at the rear end of the driving shaft, a push block cavity with a forward opening is arranged in the rear cavity wall of the driving shaft, a push block capable of moving back and forth in the cavity is arranged in the push block cavity, a compression, the clamping device is characterized in that a rotating shaft is rotatably arranged between the front cavity wall and the rear cavity wall of the left end of the driving shaft, a rotating gear is arranged at the front end of the rotating shaft, a driving belt wheel is arranged at the rear end of the rotating shaft, a belt is arranged between the driving belt wheel and the driven belt wheel in a transmission connection mode, a clamping groove with a leftward opening is formed in the left end of the water guide block, a clamping block cavity with a rightward opening is formed in the left cavity wall of the lower end of the clamping cavity, a clamping block capable of moving left and right in the cavity is arranged in the clamping block cavity, an elastic spring is connected between the left end face.

3. The convenient-to-wear handheld navigator device as recited in claim 1, further comprising: the containing mechanism is including being located wear intra-annular upper end and ascending displacement chamber of opening, the displacement intracavity is equipped with can this intracavity pivoted displacement piece, the fixed connecting block that is equipped with of displacement piece up end, the fixed clutch blocks that is equipped with of connecting block up end, be equipped with the friction chamber in the clutch blocks, it runs through to rotate in the displacement piece the friction chamber about the chamber wall and with terminal surface fixed connection's rotary rod under the fuselage, the rotary rod upper end is equipped with and is located the friction intracavity and with friction chamber wall friction connect's friction pulley.

4. The convenient-to-wear handheld navigator device as recited in claim 1, further comprising: the wearing mechanism comprises a wearing cavity positioned in the motion rod, the left end and the right end in the wearing ring are respectively a rack cavity symmetrically distributed left and right, an opening cavity with a downward opening is arranged in the upper cavity wall of the rack cavity on the left side, a rotating rod is rotatably arranged between the front cavity wall and the rear cavity wall of the open cavity, a rotating gear which is engaged and connected with the upper end surface of the rack is arranged at the front end of the rotating rod, a clamping block is fixedly arranged on the right end face of the rack, a limiting groove with an upward opening is arranged in the lower cavity wall of the rack cavity, the lower end face of the rack is fixedly provided with a limiting block positioned in the limiting groove, the rear end of the rotating rod is provided with a driven gear, a rotary cavity with an outward opening is arranged at the rear end in the wearing ring, a sector gear block which can rotate in the cavity in a friction way and is meshed and connected with the driven gear at the inner wall is arranged in the rotary cavity, the left end face of the fan-shaped tooth block is fixedly provided with a shifting block, and the opening cavity on the right side is located in the lower cavity wall of the rack cavity.

5. The convenient-to-wear handheld navigator device as recited in claim 2, further comprising: the pulling force of the two return springs is larger than the friction force applied to the sliding gear when the sliding gear slides on the driving shaft.