CN206181617U - Hand -held type positioner is used in mountain -climbing - Google Patents

Abstract

The utility model discloses a hand -held type positioner is used in mountain -climbing, include that the shape is the shell of cuboid and installs the display screen on the shell, still include the metal shell, the metal shell is the cavity structure, and the metal shell only wraps up an angle of shell, is connected with the spring between metal shell and the shell. To sum up, this device from two aspects solved traditional navigator when dropping with the easy problem of damaging of ground collision, at first, this device can be to the angle deflection of metal shell with the spring place at the whereabouts in -process, final metal shell collides with ground, has reduced the probability that other parts of this device and ground bumped by a wide margin, has protected other parts not damaged effectively, secondly, the protection has been strengthened to the angle at metal shell place to this device, is provided with the spring between metal shell and shell, reduces the impulsive force that the collision led to the fact to the shell through the spring for the impulsive force that the shell received weakens, simultaneously, and the also inside electronic component of protecting sheathing.

Description

A kind of mountain-climbing Portable Hand-holding GPS System

Technical field

This utility model is related to a kind of handheld navigation instrument, and in particular to a kind of mountain-climbing Portable Hand-holding GPS System.

Background technology

With the continuous improvement of quality of life, people, to the requirement also more and more higher gone on a journey, make in addition to work and study The vehicles are also more and more diversified.For the neighbouring destination that is just in, perhaps people can reach easily, but right In some remote and strange destinatioies, people must just rely on the help of navigator.Navigator is by GPS, the i.e. whole world Alignment system, position that can be quickly current to people positions, in conjunction with map, before people's arrival can be helped to want Toward where.

The navigator for being now widely used for common people is broadly divided into automatic navigator and portable navigation device, compares vehicle-mounted Navigator can be only applied on automobile, portable navigation device possess small volume, it is easy to carry the advantages of.Portable navigation device is main It is divided into handheld navigator, wearable type navigator, smart watch type navigator and Brilliant Eyes mirror-type navigator.Wherein, it is handheld Navigator is a kind of current most popular portable navigation device, and people can pass through hand-held, it is also possible to coordinate support to be placed on voluntarily Che Shang, people carry out it is outdoor on foot, cycling, by ship when, can use institute of the handheld navigation instrument to oneself It is accurately positioned in position.

But, because traditional handheld navigator is hand-held by people or is placed on bike rack, such as Fruit people imprudence or bicycle shake are fierce, may result in handheld navigator and fall on the ground, cause handheld leading The damage of boat instrument.

Utility model content

Technical problem to be solved in the utility model is the defect of conventional hand type navigator, it is therefore intended that provide a kind of Mountain-climbing Portable Hand-holding GPS System, people are during using con-ventional handheld navigator for solution, will be handheld in imprudence Navigator easily causes the problem that handheld navigator is damaged when dropping to ground.

This utility model is achieved through the following technical solutions：A kind of mountain-climbing Portable Hand-holding GPS System, including being shaped as growing The shell of cube and the display screen on shell, ecto-entad is disposed with heat-insulation layer and electricity in the side wall of shell Zone of heating, also including metal shell layer, the metal shell layer is cavity structure, and metal shell layer only wraps up an angle of shell, metal Spring is connected between shell and shell.

At present, handheld navigation instrument widely application out of doors on foot, cycling, detection landform, speedboat etc. it is many Individual field.In use, handheld navigation instrument can be run into unavoidably to drop to the situation of ground.Due to the original of distance of fall Cause, during first time collision, ground is maximum to the impulse force of hand-held navigator.And due to traditional each portion of handheld navigation instrument Divide weight roughly the same, so the position collided with ground during landing is also random, if the position of first time collision It is screen, screen is easy to split, if the position of collision is proximate to the position of core electron element such as mainboard, then very may be used Navigator can be caused normally to use.

In order to solve the above problems, this utility model can avoid the hand-held for damaging from leading when providing a kind of collision ground Boat instrument.

This device also contains the parts such as shell, display screen, display screen connection as traditional handheld navigation instrument Positioned at the electronic component of enclosure.Unlike the prior art, this device includes the metal shell layer of a cavity structure, gold Category shell only wraps up an angle of shell.It should be pointed out that generally for the cuboid of relative thin, i.e., being highly significantly less than it The cuboid of width and length, such as sheet material, described angle refers to a triangular prism, rather than a summit.This patent institute The angle of description is also a triangular prism, define display screen be located face be top surface, parallel to top surface face be bottom surface, the four of top surface Any one angle, i.e. summit in individual angle, between the summit corresponding with bottom surface line is formed, and this root line is to adjacent two Each an inswept segment distance forms two rectangles on side, and the line segment parallel to line of two rectangles intersects with top surface, bottom surface, The intersection point of formation respectively has on the top and bottom two, connects two intersection points, then respectively form a triangle on the top and bottom Shape, then couple together the intersection point on top surface and bottom surface is corresponding, that is, a rectangle is formed, on the triangle, top surface on bottom surface The rectangle that two rectangles and four intersection points on triangle, side are constituted, this five faces have collectively constituted triangular prism.Can To find out, shell one has four angles, and herein refer to a angle is an arbitrary angle in this four angles.Metal shell layer with it is outer Connected by spring between shell.

By said structure, the weight of this device is no longer that each several part is roughly equal, because metal shell layer has certain weight Amount, along with the weight of spring, the weight of handheld navigation instrument is concentrated to one angle, and its center of gravity changes.When dropping, The overturning angle that this device is gradually located in way of dropping to metal shell layer and spring, final metal shell layer is contacted simultaneously first with ground Collide.In order to explain why the angle falling speed that metal shell layer and spring are located is faster so as to cause metal shell layer first With collision on the ground, the position that metal shell layer is located is set to into A, its diagonal position is B.A, B two is in dropping process By gravity and resistance, the acceleration that A falls deducts the business of resistance that A is subject to and the quality of A for acceleration of gravity；In the same manner, under B The acceleration for falling deducts the business of resistance that B is subject to and the quality of B for acceleration of gravity, and this formula is that common acceleration is solved Formula, it should be clear to a person skilled in the art that.The acceleration of gravity being subject at A, B two is identical, and due to the shape at A, B two Shape difference is little, so the resistance difference being subject at A, B two can be ignored.Quality of the quality of A more than B, the then resistance that A is subject to The resistance being subject to less than B with the business of the quality of A and the business of the quality of B.So the whereabouts acceleration at A adds more than the whereabouts at B Speed.The quality at the angle that the other parts of navigator are located also in the same manner, due to metal shell layer is maximum, so leading in dropping process The overturning angle that boat instrument gradually can be located to metal shell layer, by the principle of navigator centre-of gravity shift itself navigator can also be proved The overturning angle that can be located to metal shell layer in dropping process.Spring is provided between metal shell layer and shell, by spring Bounce, reduces the impulse force produced by collision, and the impulse force that enclosure is passed to accordingly also accordingly reduces.

In sum, this device solves what conventional navigation instrument was easily damaged when dropping with collision on the ground in terms of two Problem, first, this device can be to the angular deflection at metal shell layer and spring place, final metal shell layer and ground in dropping process Collision, considerably reduces the probability that this device other parts and ground collide, be effectively protected other parts not by Damage；Secondly, this device strengthens protection to the angle that metal shell layer is located, and spring is provided between metal shell layer and shell, The impulse force that collision is caused to shell is reduced by spring so that the impulse force that shell is subject to weakens, meanwhile, also protect enclosure Electronic component.

Carry out outdoor activity in the area of some colds, for example climb snow mountain when, due to temperature it is relatively low, the electricity in this device Easily there is inefficiency or situation about cannot work in subcomponent, nothing after leading to not normally-open device or opening The situation that method is normally used.In order to solve the above problems, this device is provided with folder in the side wall of shell in the housing of shell Layer, interlayer has two-layer, and ecto-entad is successively heat-insulation layer and electric heating layer.Heat-insulation layer can play certain effect of heat insulation, prevent Only the heat inside this device scatters and disappears to cold space outerpace；Electric heating layer can pass through accumulator, solaode, button The electricity that battery is provided produces heat, the electronic component that electric heating layer is arranged near enclosure, it is possible to electronic component Certain heat effect is played, preventing that electronic component temperature is too low and caused cannot normal work.By above-mentioned setting, even if User uses this device, this device also can effectively maintain the operating temperature of electronic component in cold district, it is to avoid due to low gas Caused by warm electronic component cannot the situation of normal work occur.

Further, the surface area of metal shell layer outer surface is not more than 1/10th of the surface area of shell.Metal shell layer Only need to an angle of covering shell, its external surface area if greater than the surface area of shell 1/10th, then not only Occur as the situation of metal shell layer cover screen causes navigator in-convenience in use, can also cause navigator each several part quality weight It is back to roughly equal, then during landing, is again random with the position of collision on the ground.

Further, it is pasted with cushion on metal shell layer outer surface.The cushion can be faced with further slowing down The impulse force that this device is caused, while protecting metal shell layer, extends the service life of metal shell layer.

Further, the material of metal shell layer is aluminium alloy.Aluminium alloy using 4000 series aluminium alloy, such as 4A01, The aluminium alloy of 4000 series not only has certain weight, and this device can be made to deflect in dropping process, while also having resistance to The characteristics of abrasion, it is hardly damaged when colliding with ground.

Further, the quality of metal shell layer is 10 ~ 40g.It is the battery variety that uses, the complexity of electronic component, outer The material of shell these factors can all cause the gross mass of this device different, according to different gross masses, the quality of metal shell layer Difference, for normal configuration, the metal shell layer of 40g be enough to make device deflect in the air, so that metal shell layer is touched Ground is hit, for some lighter types, the metal shell layer of 10g can also reach the purpose for allowing device to deflect.

Further, resistance heating wire and packing material are provided with electric heating layer.Resistance heating wire is prior art, should Used in numerous areas such as such as automotive rear windshields, electric furnaces, heat can be produced after energization, for adding hot object.According to work( Temperature produced by rate difference resistance heating wire is also different, used here as the relatively low resistance heating wire of power, its main mesh Be normal work for maintaining electronic component, rather than need as the resistance heating wire in electric furnace it is very high plus Hot temperature, so the electricity that the resistance heating wire that this device is applied needs is also general accumulator, solaode, button electricity What the batteries such as pond can be provided.Packing material uses the higher flexible material of some pyroconductivities, for fixed resistance heater strip Position, prevent it from moving in use, while playing good heat-transfer effect, it is ensured that resistance heating wire produce heat Electronic component can be passed to.

Further, the material of heat-insulation layer is phenolic foam.Phenolic foam is referred to as the emerging insulation of the third generation Material, it has good heat insulation effect, can further reduce scattering and disappearing for enclosure heat.

Further, the side of shell is provided with slipmat.Can perspire on hand when people move out of doors, if handss are direct Contact with shell, antiperspirant can cause rubber sleeve, so as to drop this device, in order to solve this problem, people set on the side of shell Slipmat is equipped with, slipmat increased the frictional force between the handss of people and this device, even if perspiring on hand, this device also will not be light Easily slide from handss.

Further, cushion pad, the angle that the cushion pad parcel is located are provided with remaining three angles of shell.Here The concept at angle contrast to it is identical, this device is provided with cushion pad on remaining three angle.Because the weight of metal shell layer Amount can cause this device when dropping to ground, and for the first time collision maximum probability occurs between metal shell layer and ground.However, Position of collision after colliding for the first time is then random, but the impulse force that collision afterwards is caused to this device touches for the first time relatively It is very little to hit.So, in order to strengthen the protection to this device, mitigate damage of the collision after colliding for the first time to this device Wound, on its excess-three angle of shell cushion pad is provided with.

This utility model compared with prior art, has the following advantages and advantages：

1st, this utility model solves conventional navigation instrument when dropping in terms of two and collision on the ground is easily damaged asks Topic, first, the angular deflection that this device can be located in dropping process to metal shell layer and spring, final metal shell layer is touched with ground Hit, considerably reduce the probability that this device other parts collide with ground, be effectively protected other parts and do not damaged It is bad；Secondly, this device strengthens protection to the angle that metal shell layer is located, and spring is provided between metal shell layer and shell, leads to Crossing spring reduces the impulse force that collision is caused to shell so that the impulse force that shell is subject to weakens, meanwhile, also protect the electricity of enclosure Subcomponent；

2nd, this utility model ecto-entad in the side wall of shell is disposed with heat-insulation layer and electric heating layer, and heat-insulation layer can To play certain effect of heat insulation, the heat inside this device is prevented to scatter and disappear to cold space outerpace；Electric heating layer can lead to Cross the electricity generation heat that accumulator, solaode, button cell are provided, the electronics that electric heating layer is arranged near enclosure Element, it is possible to play certain heat effect to electronic component, preventing that electronic component temperature is too low and caused cannot be just Often work, by above-mentioned setting, even if user uses this device, this device also can effectively maintain electronic component in cold district Operating temperature, it is to avoid due to caused by low temperature electronic component cannot normal work situation occur；

3rd, this utility model is pasted with cushion on metal shell layer outer surface, and cushion can be faced with further slowing down The impulse force that this device is caused, while protecting metal shell layer, extends the service life of metal shell layer；

4th, this utility model is provided with cushion pad on remaining three angles of shell, and the cushion pad wraps up the angle being located, Cushion pad strengthens the protection to this device, mitigates damage of the collision after colliding for the first time to this device.

Description of the drawings

Accompanying drawing described herein is used for providing further understanding this utility model embodiment, constitutes the one of the application Part, does not constitute the restriction to this utility model embodiment.In the accompanying drawings：

Fig. 1 is front view of the present utility model；

Fig. 2 is the profile of shell of the present utility model.

Labelling and corresponding parts title in accompanying drawing：

1- shells, 2- cushion pads, 3- metal shell layers, 4- springs, 5- display screens, 6- cushions, 7- slipmat, 8- resistance adds Heated filament, 9- heat-insulation layers.

Specific embodiment

To make the purpose of this utility model, technical scheme and advantage become more apparent, with reference to embodiment and accompanying drawing, The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this Utility model, is not intended as to restriction of the present utility model.

Embodiment

As depicted in figs. 1 and 2, this utility model is a kind of mountain-climbing Portable Hand-holding GPS System, including being shaped as cuboid Shell 1 and the display screen 5 on shell 1, ecto-entad is disposed with heat-insulation layer 9 and electricity in the side wall of shell 1 Zone of heating, also including metal shell layer 3, metal shell layer 3 is cavity structure, and metal shell layer 3 only wraps up an angle of shell 1, metal Spring 4 is connected between shell 3 and shell 1.The surface area of the outer surface of metal shell layer 3 is not more than the surface area of shell 1 very One of.Cushion 6 is pasted with the outer surface of metal shell layer 3.The material of metal shell layer 3 is aluminium alloy.The quality of metal shell layer 3 is 10~40g.Resistance heating wire 8 and packing material are provided with electric heating layer.The material of heat-insulation layer is phenolic foam.Shell 1 Side be provided with slipmat 7.Cushion pad 2, the angle that the parcel of cushion pad 2 is located are provided with 1 remaining three angle of shell.

By said structure, the weight of this device is no longer that each several part is roughly equal, because metal shell layer 3 has certain weight Amount, along with the weight of spring 4, the weight of this device is concentrated to an angle of shell 1, and the center of gravity of this device changes.When When this device drops, the overturning angle being gradually located to metal shell layer 3 and spring 4 in way of dropping, final metal shell layer 3 first with Ground contacts and collides.By the bounce of spring 4, the impulse force produced by collision is reduced, passed to accordingly in shell 1 The impulse force in portion also accordingly reduces.Meanwhile, cushion pad 2 can also protect this device in the collision after first time collides.Work as surrounding When temperature is relatively low, opening resistor heater strip 8 is heated, and heat transfer is to the electronic component inside shell 1, it is to avoid electronic component Due to temperature it is low and caused cannot normal work situation occur.

The angular deflection that this utility model can be located in dropping process to metal shell layer 3 and spring 4, final metal shell layer 3 With collision on the ground, the probability that this device other parts collide with ground is considerably reduced, be effectively protected other portions Divide and be not damaged by；In addition, this device strengthens protection to the angle that metal shell layer 3 is located, set between metal shell layer 3 and shell 1 Spring 4 is equipped with, the impulse force that collision is caused to shell 1 is reduced by spring 4 so that the impulse force that shell 1 is subject to weakens, meanwhile, Electronic component inside protection shell 1.

Dotted line in Fig. 1 represents the part being blocked.

Above-described specific embodiment, is entered to the purpose of this utility model, technical scheme and beneficial effect One step is described in detail, be should be understood that and be the foregoing is only specific embodiment of the present utility model, is not used to limit Fixed protection domain of the present utility model, all any modifications within spirit of the present utility model and principle, made, equivalent are replaced Change, improve, should be included within protection domain of the present utility model.

Claims (9)

1. a kind of mountain-climbing Portable Hand-holding GPS System, including the shell for being shaped as cuboid（1）And installed in shell（1）On Display screen（5）, it is characterised in that shell（1）Side wall in ecto-entad be disposed with heat-insulation layer（9）And electric heating layer, Also include metal shell layer（3）, the metal shell layer（3）For cavity structure, metal shell layer（3）Only wrap up shell（1）An angle, Metal shell layer（3）With shell（1）Between be connected with spring（4）.

2. one kind mountain-climbing Portable Hand-holding GPS System according to claim 1, it is characterised in that the metal shell layer（3） The surface area of outer surface is not more than shell（1）Surface area 1/10th.

3. one kind mountain-climbing Portable Hand-holding GPS System according to claim 1, it is characterised in that the metal shell layer（3） Cushion is pasted with outer surface（6）.

4. a kind of mountain-climbing Portable Hand-holding GPS System according to any one of claim 1 ~ 3, it is characterised in that the gold Category shell（3）Material be aluminium alloy.

5. one kind mountain-climbing Portable Hand-holding GPS System according to claim 4, it is characterised in that the metal shell layer（3） Quality be 10 ~ 40g.

6. one kind mountain-climbing Portable Hand-holding GPS System according to claim 1, it is characterised in that set in the electric heating layer It is equipped with resistance heating wire（8）And packing material.

7. one kind mountain-climbing Portable Hand-holding GPS System according to claim 1, it is characterised in that the material of the heat-insulation layer For phenolic foam.

8. one kind mountain-climbing Portable Hand-holding GPS System according to claim 1, it is characterised in that the shell（1）Side Face is provided with slipmat（7）.

9. a kind of mountain-climbing Portable Hand-holding GPS System according to claim 1 or 8, it is characterised in that the shell（1）It is surplus Cushion pad is provided with three remaining angles（2）, the cushion pad（2）The angle that parcel is located.