CN205806838U - Support - Google Patents

Abstract

One support, comprising: a base, it has a bottom surface of an end face and relative described end face；One support bar, it is perpendicular to base and one first end with connection quiet with base and one second end of relative first end；One ball pivot assembly, comprising: a ball rod, it has a bulb and a quarter butt, and quarter butt has one first end of connection quiet with bulb and one second end of relative first end；One tumbler bearing, it is quiet with the second end of support bar couples and has the ball groove matched with bulb；And a ball cover cylinder, it surrounds tumbler bearing, has a sidewall and form the cavity accommodating bulb with tumbler bearing, and have one first notch connected with cavity on sidewall；And a pallet, it is quiet with the second end of quarter butt couples, and described ball rod is set as to rotate in described cavity so that described pallet has between a primary importance and a second position consecutive variations position in the range of；Pallet is vertical with support bar in primary importance；Pallet is parallel with support bar in the second position.

Description

Support

Technical field

This utility model relates to a kind of support member, particularly relates to a kind of supporting member placing portable electric appts.

Background technology

In recent years, " 3C Product " (3C is made due to the extension of the communications infrastructure and the leap of electronic technology Product refers to computer (Computer), communication (Communication) and consumer electronics product (Consumer Electronics) triplicity is referred to as " information household appliances "), especially, the consumer electronics in " 3C Product " is produced Product (Consumer Electronics) are developed rapidly.Increasing consumer is in daily life and ergonomics Habit uses consumer electronics product, such as, panel computer, smart mobile phone, miniature video player, electricity continually The philosophical works and micro projector etc..When people's these electronic products the most hand-held (such as, are watched video, read Books or audio/video call) time, easily cause arm Fatigue, be therefore often desirable to be fixed by these electronic equipments It is placed on a certain shelf, thus discharges both hands, advantageously avoid accidentally falling of portable electric appts simultaneously.

In order to mobile phone is fixedly supported on a certain position, notification number is CN203063841U, and the day for announcing is On July 17th, 2013, the Chinese utility model patent document of entitled " handset mounting " discloses a kind of mobile phone and fixes Device, it includes support and bracket adjustment bar, and wherein, support is rectangular and is arranged on the front of handset mounting body；? Frame adjustment bar is arranged on the back side of handset mounting and is connected with support.The defect of this handset mounting is: in actually used mistake Cheng Zhong, support also needs to, by gummed paper, fixing device for mobile phone is attached on a certain position, not only complex operation step, and And the gummed paper of not easy-clear also can be stayed at fixed position to stick vestige.

It addition, notification number is CN204879299U, the day for announcing is December in 2015 16, entitled " a kind of Mobile phone plane plate support " Chinese utility model patent document relate to a kind of mobile phone plane plate support, it includes for clamping hands Machine and the clamping part of flat board, described clamping part includes drain pan and the bonnet removably connected with drain pan, and the both sides of drain pan are respectively Being provided with through hole, the center of drain pan is provided with fixed gear, also includes being each passed through the folder that through hole engages with fixed gear two trimming Gripping member.Although the mobile phone plane plate support disclosed in this patent documentation can be used for mobile phone and flat board, but, it is positioned over this Mobile phone or the angle of flat board on support are uncontrollable, therefore it can not provide the user the use angle of the most comfortable.

The existing support for supporting portable electric appts also exists following deficiency: 1) support can not be dismantled, body Long-pending relatively large, inconvenience packaging, should not carry；2) support strength is inadequate, easily makes portable electric appts use During landing；3) angle adjustable scope is less, it is impossible to provide the user good use state；And 4) can not be compatible Support various portable electric appts.

So that user obtains optimal use angle, the support with adjustable-angle in a big way is favourable. It is also advantageous it addition, support has higher support strength.Additionally, the associated components of support is all dismountable, energy Enough improve the assembling motility of support, need to replace once a certain parts, replacing can be pulled down.It is desirable that support The various types of portable electric appts of placement can be supported.

Summary of the invention

The purpose of this utility model is to provide a kind of support.This support has higher support strength, can place Various portable electric appts.It addition, support described in the utility model has bigger adjustable-angle, can be user There is provided optimal duty, it is to avoid the health of user is tired out.Additionally, support detachability described in the utility model By force, the assembling motility between parts is good.Meanwhile, support volume described in the utility model is little, it is simple to carry at any time.

In order to realize above-mentioned utility model purpose, this utility model provides a kind of support, comprising: a base, its There is a bottom surface of an end face and relative described end face；One support bar, it is perpendicular to described base and has and described base One second end of one first end of quiet connection and relative described first end；One ball pivot assembly and a pallet, it is short with described The described second quiet connection of end of bar.Wherein, described ball pivot assembly includes: a ball rod, and it has a bulb and a quarter butt, Described quarter butt has one first end and one second end of relative described first end of connection quiet with described bulb；One tumbler bearing, It is quiet with described second end of described support bar couples and has the ball groove matched with described bulb；And a ball cover cylinder, It surrounds described tumbler bearing, has the cavity that a sidewall forms the described bulb of the described ball rod of receiving with described tumbler bearing, And there is one first notch being arranged on described sidewall and connecting with described cavity.It addition, described ball rod is set as Can rotate in described cavity so that described pallet has between a primary importance and a second position company in the range of Continuous change location.When described pallet is in described primary importance, it is perpendicular or generally perpendicular with described support bar.When described Pallet is when the described second position, and it is parallel with described support bar or substantially parallel.Meanwhile, when described pallet is described During two positions, the described quarter butt of described ball rod is positioned at described first notch.

Further, in described support described in the utility model, described tumbler bearing is provided with an external screw thread, institute The described sidewall stating ball cover cylinder is provided with the female thread that the described external screw thread with described tumbler bearing is meshed, and corresponds to Described female thread on described ball cover cylinder is relative to the described externally threaded rotation on described tumbler bearing, described ball cover cylinder and institute State tumbler bearing locking or unclamp the described bulb of the described ball rod being positioned at described cavity.

Further, in support described in the utility model, described pallet also have described primary importance with One the 3rd position outside scope between the described second position, and described pallet is when described three position, described pallet The angle and the described ball cover cylinder that form an on-right angle with described support bar prop up the described quarter butt that couple quiet with described pallet.

Further, in described support described in the utility model, the described sidewall of described ball cover cylinder also has Having one second notch connected with described cavity, described pallet also has between described primary importance and the described second position Outside scope one the 3rd position and between described primary importance and described 3rd position consecutive variations position in the range of one Put, and described pallet be when described three position, described pallet parallel with described support bar or substantially parallel and with described The described pallet of the second position is arranged dorsad, and the described quarter butt of described ball rod is positioned at described second notch.

Further, in support described in the utility model, described pallet has one first limit and is parallel to institute State one second limit on the first limit, and one the 3rd limit and be parallel to one the 4th limit on described 3rd limit and put down, described 3rd limit and Described 4th limit is vertical and is connected to described first limit and described second limit.

Further, in support described in the utility model, described pallet includes one first clamping part, and it sets In described first limit of described pallet, and one second clamping part, the most described first clamping part is parallel is located at described torr for it Described second limit of dish.

Further, in support described in the utility model, described pallet also includes one the 3rd clamping part, its It is located at described 3rd limit of described pallet.

Further, in support described in the utility model, described pallet includes: one first clamping part, is located at Described first limit and a junction on described 3rd limit, and one second clamping part, be located at described second limit and the described 4th The a junction on limit.

Further, in support described in the utility model, described pallet includes: one the 3rd clamping part, is located at Described first limit and a junction on described 4th limit；And one the 4th clamping part, it is located at described second limit and the described 3rd The a junction on limit.

Further, in support described in the utility model, described pallet has a first surface and is formed at institute State in first surface and there is a groove of a female thread, described second end of described quarter butt have with described in described groove The external screw thread that female thread is meshed, and described pallet is by the described connection external screw thread of described second end of described quarter butt The most quiet with described quarter butt relative to the rotation of the described connection female thread of described groove couple.

Further, in support described in the utility model, described support also includes a pallet block, described torr Dish block has a through hole, and described through hole have that the described external screw thread of described second end with described quarter butt is meshed one in Screw thread, and correspond to the described pallet block female thread described company relative to described second end of described quarter butt of described through hole Connecing externally threaded rotation, described pallet block is the most quiet with described quarter butt to be coupled.

Further, in support described in the utility model, the described bulb of described ball rod and described quarter butt one Body formed.

Further, in support described in the utility model, described first end of described support bar has a support Bar external screw thread, described base has and is formed at the female thread groove that described end face is meshed mutually with described support bar external screw thread, And it is removable relative to the externally threaded rotation of described support bar, described base and described support bar corresponding to described female thread groove Unload quiet connection.

Further, in support described in the utility model, described support bar includes: one fixes bar, its have with One second end of one first end of the quiet connection of described base and relative described first end, a motion bar, it has and described ball The free end that the fixing end of the one of the quiet connection of bearing and described second end with described fixing bar are slidably connected, a connection piece, It is outer around the second end being located at described fixing bar and has a locking external screw thread, and a locking member, and it is around being located at institute State outside connector and described motion bar and have spiral shell in the locking that the described locking external screw thread with described connector is meshed Stricture of vagina, wherein, described locking member rotates relative to described connector, be arranged in described fixing bar with locking or unclamp described in Motion bar.

Further, in support described in the utility model, described support also includes the described end along described base The antislip ring that one girth in face is arranged.

Further, in support described in the utility model, described support also includes the described end along described base Some suckers of the one discrete setting of girth in face or some Anti-skid adhesive pieces.

Accompanying drawing explanation

Fig. 1 is the axonometric chart that show schematically show the support according to an embodiment of the present utility model.

Fig. 2 and Fig. 3 is front view and the rearview that respectively schematically show the support shown in Fig. 1.

Fig. 4 and Fig. 5 is left view and the right view that respectively schematically show the support shown in Fig. 1.

Fig. 6 and Fig. 7 is the top and bottom perspective views that respectively schematically show the support shown in Fig. 1.

Fig. 8 is the sectional view of the ball pivot assembly that show schematically show the support shown in Fig. 1.

Fig. 9, Figure 10, Figure 11 and Figure 12 are to respectively schematically show the support shown in Fig. 1 to be in three not State diagram when co-located and consecutive variations position.

Figure 13 is the axonometric chart that show schematically show the support according to another embodiment of the present utility model.

Figure 14 is the front view that show schematically show the support shown in Figure 13.

Figure 15 and Figure 16 is left view and the right view that respectively schematically show the support shown in Figure 13.

Figure 17, Figure 18, Figure 19, Figure 20 and Figure 21 are to respectively schematically show at the support shown in Figure 13 State diagram when three diverse locations and consecutive variations position.

Figure 22 is the front view that show schematically show the support according to another embodiment of the present utility model.

Figure 23 is the sectional view of the support bar that show schematically show the support shown in Figure 22.

Detailed description of the invention

Illustrate different embodiment of the present utility model below with reference to accompanying drawings.Analog structure or there is class in each accompanying drawing Can represent with identical reference like the element of function.It should be noted that the purpose of above-mentioned accompanying drawing is preferably to explain State detailed description of the invention of the present utility model.They be not intended to limit protection domain of the present utility model.It addition, Accompanying drawing might not be drawn to scale according to actual size.Meanwhile, such as top, bottom appeared in relevant drawings, The words such as up, down, left, right, before and after, vertical, level be in order to be easy to referring to the drawings to describe of the present utility model not Same element.Their spatial relationship being not intended between direction or each element to elements different in this utility model Limit.In addition, if " basic " or " basic occurs in description and claims of the present utility model Ground " etc. word, then it represents that and between a clear and definite numerical value or the state of an element, there is small change or deviation, but this Plant change or deviation can't affect the function of element or produce the feature changing element.Additionally, in theory of the present utility model With " the quiet connection " that occur in claim, bright book refers to that the relative position of coupled element does not changes Connection.

Fig. 1 is the axonometric chart schematically describing the support 10 according to this utility model one embodiment, meanwhile, and figure 2 to Fig. 7 be schematic description Fig. 1 described in support 10 according to this utility model one embodiment in different visual angles Under schematic diagram.As shown in Figures 1 to 5, support 10 includes a base 20, a support bar 30, a ball pivot assembly 40 With a pallet 50.Base has a bottom surface 202 of an end face 201 and opposing top 201.Support bar 30 is vertical at On base 20, support bar 30 has a lower end 31 and the upper end 32 relative to lower end 31, wherein, support bar 30 Lower end 31 quiet with base 20 couple.The base 20 of support 10 shown in Fig. 1 to Fig. 7 is circular.It should be understood that It is that the structure of above-mentioned base 20 shown in the drawings and shape are not used for limiting the technical scheme that this utility model is limited Protection domain.In other embodiment, base 20 can use other shapes, such as, oval or polygon Shape.Specifically, polygon can also is that triangle, square, rectangle or rhombus.Certainly, compare to polygon, Use circular or ellipsoidal structure base 20 to be easy to user to take and carry, it is to avoid prick the hand in polygonal corner, and easily In fabrication and processing.When base 20 uses polygonized structure, it is also possible to polygonal corner is carried out rounding process, Thus avoid base accidentally to stab user.It addition, base 20 has different thickness on its direction, longitudinal section.As Shown in Fig. 2 to Fig. 5, base 20 mid portion that couple quiet with the lower end 31 of support bar 30 is relatively thick, and edge Part is relatively thin.Select shape, thickness and the Mass Distribution of base 20 to meet the stability of support 10 and The requirement of other mechanical performances.Such as, according to other embodiments of the present utility model, base 20 is in its longitudinal section side Upwards can have identical thickness, so can reduce the difficulty of processing of base 20.Refering to Fig. 1 to Fig. 5, support bar 30 is cylindrical body supports bar always, but, support bar 30 can also is that the support bar with other shape and structures, example As, prism support bar.

Fig. 8 schematically describes the ball pivot assembly 40 of the support 10 shown in Fig. 1 structure under section view state.Such as figure Shown in 8, if desired refering to Fig. 1 to Fig. 5, ball pivot assembly 40 includes a ball rod 41, tumbler bearing 42 and a ball cover Cylinder 43.Ball rod 41 has bulb 44 and a quarter butt 45, and quarter butt 45 has the lower end that couple quiet with bulb 44 46 and relative with lower end 46 and quiet with pallet 50 upper end 47 coupled.Tumbler bearing 42 and the upper end 32 of support bar 30 Quiet connection.The ball groove 48 matched with bulb 44 curvature is offered on tumbler bearing 42.Ball cover cylinder 43 surrounds tumbler bearing Outside 42, and it is collectively forming a cavity 4a to accommodate the bulb 44 of ball rod 41 with tumbler bearing 42.Ball cover cylinder 43 upper end An opening 49 is had to connect with cavity 4a.When bulb 44 is placed in cavity 4a, quarter butt 45 can tilt in opening 49 Deflection, its range of movement is limited by the upper limb of a sidewall 430 of the size of opening 49, i.e. ball cover cylinder 43.Sidewall 430 On offer a notch 431, it connects with cavity 4a, to increase the deflectable scope of quarter butt 45.When quarter butt 45 is positioned at Time in notch 431, its deflectable angular range is much larger than by the limited scope of opening 49.Bulb 44 is in cavity 4a Rotate, tilt or deflect, to drive the pallet 50 that couple quiet with ball rod 41 to make corresponding sports.Ball cover cylinder 43 and ball The space size of the cavity 4a that bearing 42 is formed just makes bulb 44 turn in cavity 4a under an External Force Acting Dynamic, meanwhile, an internal face 433 of ball cover cylinder 43 sidewall 430 has face to contact with the bulb 44 of ball rod 41.Root According to this utility model one embodiment, between internal face 433 and bulb 44 contact surface, there is the stiction of some strength. When external force is less than a particular value, the stiction between internal face 433 and the bulb 44 of ball cover cylinder 43 can hinder ball Head rod 41 being rotated further in cavity 4a, so that pallet 50 static state that couples quiet with ball rod 41 is in a certain Position.

Fig. 9, Figure 10 and Figure 12 are to respectively schematically show the support shown in Fig. 1 to be in position A, B and company State diagram during continuous change location D.As shown in Figure 9 and Figure 10, in motor process, pallet 50 has a position A With a position B.At position A, pallet 50 is perpendicular or generally perpendicular with support bar 30.At position B, pallet 50 with Strut 30 is parallel or substantially parallel, and the quarter butt 45 of ball rod 41 is placed exactly in notch 431.It addition, ball rod 41 are set as to rotate in cavity 4a so that pallet 50 has between position A and position B the company in the range of Continuous change location D.These consecutive variations positions can show that pallet 50 moves to position B from position A just, or The motor process of position A is moved to from position B.Figure 12 is that schematic description support shown in Fig. 1 is in consecutive variations The state diagram during D of position, but, this be not represent consecutive variations position be discrete, be also not offered as position A and Only there is between the B of position consecutive variations position D.Consecutive variations position D shown in Figure 12 is merely to preferably illustrate Detailed description of the invention of the present utility model, not to the consecutive variations position in description of the present utility model or claim Make and defining or limiting further.As shown in Fig. 9, Figure 10 and Figure 12, pallet 50 moves to position from position A During B (i.e. bulb 44 in cavity 4a around shown in Fig. 9 rotationally clockwise), when pallet 50 is in During the D of consecutive variations position, it forms the angle of a non-90 degree with support bar 30, now, compares to position A, continuously The quarter butt 45 of the ball rod 41 at change location D is closer to notch 431, and the quarter butt 45 of ball rod 41 not yet falls into In notch 431.

Figure 11 is to show schematically show the state diagram when support shown in Fig. 1 is in position C.So that bulb 44 are freely rotatable and avoid quarter butt 45 to interfere with ball cover cylinder 43 in rotation process in cavity 4a relatively, ball Opening 49 diameter of sleeve 43, more than the external diameter of the lower end 46 of quarter butt 45, thinks ball rod 41 turning in cavity 4a The degree of freedom that dynamic offer is certain.To this end, as shown in figure 11, pallet 50 also has scope between position A and position B Outside a position C.When pallet 50 is in position C, it forms the angle of a non-90 degree with support bar 30.Meanwhile, Compare to position A, the quarter butt 45 at the C of position further from notch 431, and ball cover cylinder 43 prop up when position C with The quarter butt 45 of the quiet connection of pallet 50.Consecutive variations position is there is also between position A and position C.Owing to this becomes continuously Change position similar to the consecutive variations position between position A and position B, just do not carried out in detail by relevant drawings at this Describe in detail bright.When position C, pallet 50 depends on the opening 49 of ball cover cylinder 43 compared to the inclined degree of base 20 The outside dimension of the lower end 46 of diameter dimension and quarter butt 45.When ball cover cylinder 43 opening diameter more hour, pallet 50 Inclined degree is the least, and it is closer to position A, otherwise the most as the same.When quarter butt 45 lower end 46 outside dimension more hour, The inclined degree of pallet 50 is the biggest, and it is further away from position A, otherwise the most as the same.Those skilled in the art can be not Affect on the premise of support realizes its function and (such as, the most excessively limit the rotation of stymy head rod 41, and do not destroy The stability of frame 10), the outside dimension for opening 49 diameter dimension of ball cover cylinder and the lower end 46 of quarter butt selects Select or arrange.

According to this utility model one embodiment, as shown in Figure 8, if desired with continued reference to Fig. 1 to Fig. 5, tumbler bearing There is on 42 an external screw thread 422, the internal face 433 of ball cover cylinder 43 has external screw thread 422 phase with tumbler bearing 42 and nibbles The female thread 434 closed, and the turning relative to the external screw thread 422 on tumbler bearing of the female thread 434 on ball cover cylinder 43 Dynamic so that ball cover cylinder 43 and tumbler bearing 42 are locked or unclamp the bulb 44 of the ball rod 41 being positioned at cavity 4a.Ball cover The cylinder female thread 434 of 43 and the external screw thread 422 of tumbler bearing 42 match engagement.Ball cover cylinder 43 can be around tumbler bearing 42 Rotate, and in this rotation process, ball cover cylinder 43 and tumbler bearing 42 space of the cavity 4a formed gradually increases Big or reduce.When the space of the cavity 4a that ball cover cylinder 43 and tumbler bearing 42 are formed is gradually reduced, ball cover cylinder 43 Internal face 433 is in close contact further with the bulb 44 of ball rod 41.Except ball cover cylinder 43 and bulb 44 between the two Frictional force outside, ball cover cylinder 43 applies a preload pressure to bulb 44, with strengthen ball cover cylinder 43 and ball rod 41 it Between stiction, thus prevent the relative motion between ball cover cylinder 43 and bulb 44, quiet with ball rod 41 to guarantee The pallet 50 coupled stably is in a certain position.The space of the cavity 4a formed when ball cover cylinder 43 and tumbler bearing 42 by Cumulative big time, between internal face 433 and the bulb 44 of ball rod 41 of ball cover cylinder 43 contact tightness degree reduce, So that ball rod 41 more freely can rotate in cavity 4a, so that the pallet that couple quiet with ball rod 41 50 can arrive its position under a relatively small External Force Acting.Additionally, due to the internal face 433 of ball cover cylinder 43 And the tightness degree that contacts between the bulb 44 of ball rod 41 reduces, therefore, between the two because rotating in rotation process And the frictional dissipation produced the most correspondingly reduces, ball rod and/or the proportion of goods damageds of ball cover cylinder, elongate member the most also can be reduced Service life.

Refering to Fig. 1 to Fig. 7, the pallet 50 of support 10 in the above-described embodiment has one first limit 505 He One second limit 506 be arrangeding in parallel with the first limit, and one the 3rd limit 507 and with the 3rd limit 507 be arranged in parallel one Four limits 508, the 3rd limit 507 and the 4th limit 508 are vertical and are connected to the first limit 505 and the second limit 506.Such as Fig. 1, figure Shown in 6 and Fig. 7, pallet based on this utility model one embodiment is a rectangular tray.This pallet 50 includes clamping part 501,502,503,504, wherein, clamping part 501 is located at first limit 505 and a junction 521 on the 3rd limit 507, Clamping part 502 is located at second limit 506 and a junction 522 on the 3rd limit 507, and clamping part 503 is located at the second limit 506 With a junction 523 on the 4th limit 508, and clamping part 504 is located at first limit 505 and a junction on the 4th limit 508 524.Referring to figs. 1 to Fig. 6, in order to simplify the structure of pallet 50, the diagonal along pallet 50 arranges clamping part 501,503, or clamping part 502,504 also can realize portable electric appts receiving place function.Certainly, along pallet The holding capability of a pair clamping part that arranges of diagonal be relatively shorter than four clamping parts 501,502,503,504 Holding capability.Owing to portable electric appts can arrange different switch (such as, volume switch or power supplys in its edge Switch) and interface (such as, earphone interface, charging inlet and data signal interfaces etc.), therefore, by clamping part 501, 502,503,504 connecting portions 521 being arranged on pallet 50, can advantageously avoid clamping part at 522,523,524 Interfere with switch and/or interface, it is simple to the portable electric appts being positioned on pallet 50 is operated by user. Under yet other embodiments, pallet 50 can also only include two clamping parts, wherein a clamping part be arranged on such as Fig. 1 and The first limit 505 shown in Fig. 6, another clamping part is then arranged on second as shown in figures 1 to 6 relative to aforementioned cramp Limit 506.In order to improve the holding capability of pallet 50, on the basis of above-mentioned embodiment, it is also possible at pallet 50 3rd limit 507 arranges a clamping part.Meanwhile, the 4th limit 508 at pallet 50 is not provided with clamping part is in order to not Affect the operating function of portable electric appts.Such as, the clamping part being arranged at the 4th limit 508 can affect miniscanning instrument Normal projection, maybe can hinder charging normal of mobile phone.Preferably, the clamping part in above-mentioned embodiment is elastic clip Hold portion.It addition, under other a kind of embodiments, can also be at the switch of adjacent portable electric appts on pallet 50 Offer slotted eye with seam, guide earphone cord and/or data wire to accommodate, thus avoid the operation of electronic equipment to put with support Interfere between putting.

Based on this utility model one technical scheme, refering to Fig. 2 and Fig. 8, the bulb 44 of ball rod 41 and quarter butt 45 It is integrated, say, that the bulb 44 of ball rod 41 and quarter butt 45 are an entirety, do not have between the two Any connection gap.Compare to the ball rod of non-integral molding, integrated ball rod 41 there is higher intensity And toughness, its anti-external impact ability is bigger.Based on another technical scheme of this utility model, the bulb 44 of ball rod 41 It is non-integrated with quarter butt 45.Such as, offering a ball in bulb 44, the lower end 46 of quarter butt 45 is just Insert with joining in the ball of bulb 44, thus by detachably connected to bulb 44 and quarter butt 45.The most such as, exist Offering a ball with a female thread in bulb 44, the lower end 46 of the quarter butt 45 that couple quiet with bulb 44 has and ball The external screw thread that the female thread in hole is meshed, thus realize the detachable connection of bulb 44 and quarter butt 45.Although non-one The intensity of body formed ball rod is relative the highest with anti-external impact ability, but, bulb 44 and quarter butt 45 combine and The difficulty of processing of the ball rod 41 become is greatly lowered, and material cost reduces the most accordingly.

As shown in Figures 1 to 8, pallet 50 has a groove 500 of the first surface 510 being formed at pallet, Groove 500 has a female thread (not shown in accompanying drawing), and the upper end 47 of quarter butt 45 has and the female thread of groove 500 The external screw thread 479 being meshed, by the external screw thread 479 of the upper end 47 of quarter butt 45 relative to the female thread of groove 500 Rotation, to realize the most quiet connection of pallet 50 and quarter butt 45.Based on various embodiments of the present utility model, Support 10 is used for placing various types of portable electric appts.When the Change of types of portable electric appts, may Need the pallet of different size or shape.Now, release the static connection between pallet 50 and quarter butt 45, by pallet 50 from On quarter butt 45 under rotary unloading, change another pallet meeting current portable electronic equipment size, by it with quarter butt 45 even Connect, so that the receiving that support 10 disclosure satisfy that dissimilar portable electric appts is placed.It addition, support 10 is also Including a pallet block 518 of the adjacent first surface 510 being located at pallet 50, it is (not shown that pallet block 518 has a through hole In accompanying drawing), it is (not shown in attached that through hole has the female thread that the external screw thread 479 of the upper end 47 with quarter butt 45 is meshed Figure).When the female thread of through hole is relative to the rotation of the external screw thread 479 of the upper end 47 of quarter butt 45, it is possible to realize torr Dish block 518 and the most quiet connection of quarter butt 45.The purpose arranging pallet block 518 at neighbouring pallet 50 is easy for User holds pallet block 518 and applies an active force to ball rod 41, is conducive to operation ball rod 41 in cavity 4a Rotate.Additionally, the another object arranging pallet block 518 is to lock the quiet connection between pallet 50 and quarter butt 45.

With continued reference to Fig. 1 and Fig. 2, it is (not shown in attached that the lower end 31 of support bar 30 has a support bar external screw thread Figure), base 20 has a female thread groove (not shown in accompanying drawing) of the end face 201 being formed at base 20, its with The support bar external screw thread of the lower end 31 being located at support bar 30 is meshed.Corresponding to female thread groove relative to support bar external screw thread Rotation, base 20 and the most quiet connection of support bar 30.

As shown in Figure 1 and Figure 7, support 10 also includes the ring that a girth of the bottom surface 202 along base 20 is arranged Shape antislip ring 205.The geomery of antislip ring 205 can change according to the change of base shape size.Such as, when Support 10 is a tetragon base, then antislip ring 205 is then a tetragon antislip ring.Under other embodiments, Putting into save material, support 10 can include the some anti-of a discrete setting of girth of the bottom surface 202 along base 20 Sliding patch.It is apparent that in order to advantageously avoid causing falling of portable electric appts because of toppling over of support 10, support Some suckers of the 10 discrete settings of girth that can also include the bottom surface 202 along base 20, to hold support 10 It is fixed on holding plane.

Figure 13 is that display is according to the schematic diagram of a support 60 in another embodiment of the present utility model.Figure 14, figure 15 and Figure 16 is the schematic diagram that respectively schematically show the support shown in Figure 13 under different observation visual angles.Figure 13 It is structurally similar to the support 60 shown in Figure 16 with support 10 mentioned above.Bulb 44 due to ball rod 41 Can be freely rotatable in cavity 4a, therefore, when inverse along shown in Fig. 1 of the pallet 50 of the support 10 shown in Fig. 1 After clockwise turns over 90 °, the long minor face of the support 10 shown in Fig. 1 just with the pallet of the support 60 shown in Figure 13 The long minor face of 50 overlaps.It addition, compared to support 10, as shown in Figure 13 to Figure 16, ball cover cylinder also includes another groove Mouth 432, its relative notch 431 is arranged on the wall 430 of ball cover cylinder 43 and is connected with cavity 4a.Although having The bulk strength of the ball cover cylinder 43 of notch 431 and notch 432 will be less than the entirety of the ball cover cylinder 43 only arranging notch 431 Intensity, but the angle position of pallet can be regulated by the support 60 with two notches the most neatly.

Figure 17, Figure 18 and Figure 19 are to respectively schematically show the support 60 shown in Figure 13 to be in position A, State diagram when B, E.As shown in Figure 17, Figure 18 and Figure 19, it may be necessary to refering to Fig. 9 and Figure 10, in motion During, pallet 50 has position A, position B and position E.It should be noted that position E is at Fig. 9 and Figure 10 Beyond scope between shown position A and position B.When pallet 50 is in position A, it hangs down with support bar 30 Straight or substantially vertical.When pallet 50 is in position B, it is parallel with support bar 30 or substantially parallel, now, and bulb The quarter butt 45 of bar 41 is positioned at notch 431.When pallet 50 is in position E, it is parallel with support bar 30 or basic Parallel and arrange dorsad with the pallet 50 at position B, now, the quarter butt 45 of ball rod 41 is positioned at notch 432. It addition, pallet 50 has the consecutive variations position D being between position A and position B, and it is in position A and position Put the consecutive variations position F between E.These consecutive variations positions can show that pallet 50 is from primary importance A just Mobile to position B, E, or move the motor process to primary importance A from position B, E.Figure 20 and Figure 21 is for showing Show that the support 60 shown in Figure 13 is in consecutive variations position D to meaning property, state diagram during F, but, this is not Represent that consecutive variations position is discrete, be also not offered as position A and position B, only there is between E consecutive variations position Put D, F.Consecutive variations position D, F that Figure 20 and Figure 21 is shown respectively are merely to preferably illustrate this utility model Detailed description of the invention, not the consecutive variations position in description of the present utility model or claim is made further Define or limit.As shown in Figure 17, Figure 18 and Figure 20, during pallet 50 moves to position B from position A (i.e. bulb 44 in cavity 4a around shown in Figure 17 rotationally clockwise), when pallet 50 is in consecutive variations position When putting D, it forms the angle of a non-90 degree with support bar 30, now, compares to position A, at consecutive variations position D The quarter butt 45 of the ball rod 41 at place is closer to notch 431, and the quarter butt 45 of ball rod 41 not yet falls in notch 431. As shown in Figure 17, Figure 19 and Figure 21, during position A moves to position E, (i.e. bulb 44 exists pallet 50 Around the rotate in an anti-clockwise direction shown in Figure 17 in cavity 4a), when pallet 50 is in consecutive variations position F, its with Support bar 30 forms the angle of a non-90 degree, now, compares to position A, the ball rod 41 at the F of consecutive variations position Quarter butt 45 closer to notch 432, and the quarter butt 45 of ball rod 41 not yet falls in notch 432.

Figure 22 is that display is according to the schematic diagram of a support 70 in another embodiment of the present utility model.Shown in Figure 22 Support 70 be structurally similar with support 10 mentioned above.Figure 23 is the support of the support 70 in display Figure 22 The sectional view of bar 30.As shown in Figure 22 and Figure 23, it may be necessary to refering to Fig. 1 to Fig. 8, support 10 He it is different from The support bar 30 of support 60 is integral type, preferably under the support bar 30 of support 70 include: one fixes Bar 33, a motion bar 34, a connection piece 35 and a locking member 36, wherein, fixing bar 33 has quiet with base 20 The lower end 331 connect and a upper end (not shown in accompanying drawing) of opposing lower end 331, motion bar 34 has and tumbler bearing 42 The free end 342 that the fixing end 341 of the one of quiet connection and the upper end with fixing bar 33 are slidably connected, connector 35 cincture Being located at outside the upper end of fixing bar 33 and have a locking external screw thread 351, locking member 36 is around being located at connector 35 and living Outside lever 34, and locking member 36 has the locking female thread that the locking external screw thread 351 with connector 35 is meshed 361, wherein, locking member 36 opposite joints 35 rotates, and presses in advance applying one to fixing bar 33 and motion bar 34 Power, thus increase fixing stiction between bar 33 and motion bar 34, and then locking is arranged in fixing bar 33 Motion bar 34.When locking member 36 opposite joints 35 rotates backward, fixing quiet between bar 33 and motion bar 34 Frictional force is gradually reduced, thus unclamps the motion bar 34 being arranged in fixing bar 33.In the loosened condition, motion bar 34 Bar 33 can be relatively fixed slide up and down, thus change the entire length of support bar 30, thus regulate the height of support 70 Degree.Once support 70 is adjusted to ideal height, and locking member 36 opposite joints 35 rotates, and is locked in bar 33 Motion bar 34, in the locked condition, motion bar 34 locks relative to fixing bar 33, so that the height of support 70 Degree immobilizes.

According to this utility model, between each parts in the bracket, may each be the most quiet connection, such as, the end Seat and support bar, or ball rod and pallet block, again or pallet and ball rod, here, unlisted parts not table Bright they can not removably couple.Based on the technical solution of the utility model, those skilled in the art should Some or all parts in support are used removably connecting mode by solution, are on the one hand easy to the mounted box of support, reduce and prop up The Package size of frame, is on the other hand conducive to depositing of user to carry.It addition, have according to support of the present utility model It is widely applied scope.Such as, when needs are with mobile phone viewing video or extended telephone conversation, can be by of the present utility model Support can be as the support of mobile phone.The most such as, when needs use micro projector to play video or during PPT, can be by Micro projector can be supported in the plane by support of the present utility model at an angle, thus provides for user Suitably use angle.

Although different embodiment is combined for this utility model and is described with reference to relevant drawings, but this area Those of ordinary skill can make different amendments based on foregoing description of the present utility model.Such as, base can have The such as difformity such as circular, ellipse and rectangle.Base can have the feature for regulating Mass Distribution, with Guarantee the stability in the large of support.Additionally, the clip-on pallet of spring can also be included according to support of the present utility model, this Sample, on the premise of need not changing pallet, it becomes possible to adapts to all kinds, the appearance of various sizes of portable electric appts Receive, place and support.

Claims (16)

1. a support, it is characterised in that: described support includes:

One base, it has a bottom surface of an end face and relative described end face；

One support bar, it is perpendicular to described base and one first end with connection quiet with described base and relative described first One second end of end；

One ball pivot assembly, comprising:

One ball rod, it has a bulb and a quarter butt, described quarter butt have quiet with described bulb couple one first Hold one second end with relative described first end；

One tumbler bearing, it is quiet with described second end of described support bar couples and has matched with described bulb Ball groove；And

One ball cover cylinder, it surrounds described tumbler bearing, has a sidewall and form the described ball rod of receiving with described tumbler bearing A cavity of described bulb, and there is being arranged on described sidewall and connecting with described cavity First notch；And

One pallet, it is quiet with described second end of described quarter butt couples,

Wherein:

Described ball rod is set as to rotate in described cavity so that described pallet has in a primary importance and one the Consecutive variations position in the range of one between two positions；

Described pallet is perpendicular or generally perpendicular with described support bar when described primary importance；

Described pallet is parallel with described support bar or substantially parallel when the described second position；And

Described pallet is when the described second position, and the described quarter butt of described ball rod is positioned at described first notch.

2. support as claimed in claim 1, it is characterised in that:

Described tumbler bearing is provided with an external screw thread；

The described sidewall of described ball cover cylinder is provided with the female thread that the described external screw thread with described tumbler bearing is meshed；And

Corresponding to the described female thread on described ball cover cylinder relative to the described externally threaded rotation on described tumbler bearing, described Ball cover cylinder is locked with described tumbler bearing or unclamps the described bulb of the described ball rod being positioned at described cavity.

3. support as claimed in claim 2, it is characterised in that:

Described pallet also has one the 3rd position between described primary importance and the described second position outside scope；And

Described pallet is when described three position, and described pallet and described support bar form the angle of an on-right angle and described ball Sleeve props up the described quarter butt that couple quiet with described pallet.

4. support as claimed in claim 1 or 2, it is characterised in that:

Also there is on the described sidewall of described ball cover cylinder one second notch connected with described cavity；

Described pallet also have between described primary importance and the described second position outside scope one the 3rd position and Consecutive variations position in the range of one between described primary importance and described 3rd position；And

Described pallet when described three position, described pallet parallel with described support bar or substantially parallel and with described The described pallet of two positions is arranged dorsad, and the described quarter butt of described ball rod is positioned at described second notch.

5. support as claimed in claim 2, it is characterised in that: described pallet has:

One first limit and one second limit being parallel to described first limit；And

One the 3rd limit and one the 4th limit being parallel to described 3rd limit, described 3rd limit is vertical with described 4th limit and is connected to Described first limit and described second limit.

6. support as claimed in claim 5, it is characterised in that: described pallet includes:

One first clamping part, it is located at described first limit of described pallet；And

One second clamping part, parallel described second limit being located at described pallet of its most described first clamping part.

7. support as claimed in claim 6, it is characterised in that: described pallet also includes one the 3rd clamping part, and it is located at institute State described 3rd limit of pallet.

8. support as claimed in claim 5, it is characterised in that: described pallet includes:

One first clamping part, it is located at a junction on described first limit and described 3rd limit；And

One second clamping part, it is located at a junction on described second limit and described 4th limit.

9. support as claimed in claim 8, it is characterised in that: described pallet includes:

One the 3rd clamping part, it is located at a junction on described first limit and described 4th limit；And

One the 4th clamping part, it is located at a junction on described second limit and described 3rd limit.

10. support as claimed in claim 1, it is characterised in that:

Described pallet has a first surface and is formed in described first surface and has a groove of a female thread；

Described second end of described quarter butt has the external screw thread that the described female thread with described groove is meshed；And

Described pallet passes through the described external screw thread described female thread relative to described groove of described second end of described quarter butt Rotation the most quiet with described quarter butt couple.

11. supports as claimed in claim 10, it is characterised in that:

Described support also includes that a pallet block, described pallet block have a through hole, and described through hole has and described quarter butt The female thread that the described external screw thread of described second end is meshed；And

Corresponding to the described female thread of described through hole relative to the described externally threaded rotation of described second end of described quarter butt, Described pallet block is the most quiet with described quarter butt to be coupled.

12. supports as claimed in claim 1, it is characterised in that: the described bulb of described ball rod becomes with described quarter butt one Type.

13. supports as claimed in claim 1, it is characterised in that:

Described first end of described support bar has a support bar external screw thread；

Described base has and is formed at the female thread groove that described end face is meshed mutually with described support bar external screw thread, and

Removable relative to the externally threaded rotation of described support bar, described base and described support bar corresponding to described female thread groove Unload quiet connection.

14. supports as claimed in claim 1, it is characterised in that: described support bar includes:

One fixes bar, its one first end with connection quiet with described base and one second end of relative described first end；

One motion bar, it has the fixing end that couple quiet with described tumbler bearing and described second end with described fixing bar is slided The dynamic free end coupled；

A connection piece, it is outer around the second end being located at described fixing bar and has a locking external screw thread；And

One locking member, it is around being located at outside described connector and described motion bar and having the described locking with described connector The locking female thread that external screw thread is meshed,

Wherein, described locking member rotates relative to described connector, be arranged in described fixing bar with locking or unclamp described in Motion bar.

15. supports as claimed in claim 1, it is characterised in that: described support also includes the described bottom surface along described base The antislip ring that one girth is arranged.

16. supports as claimed in claim 1, it is characterised in that: described support also includes the described bottom surface along described base Some suckers of the one discrete setting of girth or some Anti-skid adhesive pieces.