CN101737604B

CN101737604B - Bracket capable of being closed into accommodation cavity

Info

Publication number: CN101737604B
Application number: CN2010101033362A
Authority: CN
Inventors: 吴建军
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-01-26
Filing date: 2010-01-26
Publication date: 2012-03-07
Anticipated expiration: 2030-01-26
Also published as: CN101737604A

Abstract

The invention provides a bracket capable of being closed into an accommodation cavity, which comprises a base and at least three bracket legs, wherein the base is provided with a positioning mechanism and enables work equipment to be erected on the base, one end of each bracket leg is a hinged end and is hinged and matched with the base as well as is provided with a corresponding rotation limit mechanism, and the other end of each bracket leg is a supporting end. The bracket is characterized in that the bracket legs are in an integral plate shape, a plurality of bracket legs form the accommodation cavity after the supporting ends are mutually folded and fixed. By adopting the technical scheme, the bracket forms a closed cavity with sealed peripheral wall when the bracket legs are in a folded state, thereby being capable of putting other objects, and providing convenience for storage, transportation and publicity.

Description

But the support of closed into accommodation cavity

Technical field

The present invention relates to a kind of support, especially a kind of support that can closed into accommodation cavity.

Background technique

At present, a lot of instrument and equipments need be fixed in specific height in order to reach best using effect, therefore need the booster action of support.Therefore on the market, the application of support also becomes extremely extensive, can meet everywhere in the work life, the modal tripod that uses during for photography and vedio recording.On February 7th, 2007, disclosed Chinese patent 200580002641.X disclosed a kind of tripod of compactness, and this tripod comprises at least three legs, and these three legs are focused on the starframe also at one end through corresponding hinge means and reverse ejection device and its handing-over; And the supporting element that is used for The Cloud Terrace, its installing and locating is on starframe, and making that it is in reverse to leg when tripod is opened into the working position stretches out from starframe.Articulated mounting and reverse ejection device are designed to allow when tripod is closed into off-position leg from said partially folded the going back of supporting element.But existing this type of support has all just played single supporting effect, and does not have the effect like packing or propaganda.

Summary of the invention

In order to overcome the deficiency of existing technology, the invention provides a kind of support that can closed into accommodation cavity.

The technical solution adopted for the present invention to solve the technical problems is: but a kind of support of closed into accommodation cavity; Comprise base and stent foot; Base is provided with and can makes working equipment be erected at the positioning means on the base; Stent foot has three at least, and to be rounded end cooperate and be provided with corresponding rotating and limiting mechanism with base is hinged for every stent foot one of which end, and the stent foot the other end is a support end; It is characterized in that: stent foot integral body is tabular, and several stent foots draw fixing back each other at its support end and constitute accommodation cavity.

Adopt technique scheme, stent foot is in the sealed cavity that will form a perisporium sealing when closing up state, thereby can supply other objects to put into, and also provides convenience for storage, transportation and propaganda.

Of the present inventionly further be set to: be provided with the stent foot lid and draw fixing device in as its support end of stent foot; Its cross section of stent foot is circular-arc; Correspondingly be equipped with cavity in stent foot support end outer side, bracket cover is fastened on the stent foot cavity place after the gathering and is clasped with the cavity top margin.

Adopt technique scheme, make equipment such as working equipment place in the cavity of the stent foot after the gathering after, bracket cover forms position-limiting action to each stent foot, prevents that stent foot from scattering each other.

Of the present inventionly further be set to: the back side of the cavity of said stent foot support end and end face toward the outer side are for supporting end face; A sidewall of cavity is provided with the ground nail mounting hole on the said stent foot support end; The ground nail mounting hole is located at this stent foot and is supported on the end face, and stent foot is provided with ground nail collection base and ground nail thereof.

Adopt technique scheme; The cooperation of ground nail and ground nail mounting hole; Keep in working order the time fixing angle that the strong point is provided for stent foot; The cooperation of ground nail collection base and ground nail simultaneously, let us can take off or regain ground nail whenever and wherever possible, avoids occurring can not find the situation appearance that ground nail or ground nail are lost.

Of the present inventionly further be set to: the hinging shaft between said base and stent foot is with the hinging shaft cover outward; Hinging shaft puts and is provided with and the parallel sawtooth of hinging shaft cover axis direction; Be provided with the friction race between this hinged axle sleeve and stent foot or the base, friction wheel puts the sawtooth conflict with hinging shaft and cooperates.

Adopt technique scheme, guaranteed on the base under the little situation of the pressure that bears, do not use ground nail just can make support remain on needed state, make the operation of support more convenient.

Of the present inventionly further be set to: said rotating and limiting mechanism is the jacking block that rounded end is installed with protrusion on the stent foot; Jacking block rotates with stent foot and is inconsistent with hinged axle sleeve; Perhaps hinging shaft puts the jacking block that is installed with prominent protrusion, and the stent foot of jacking block and rotation is inconsistent.

Adopt technique scheme, after support launched, jacking block had limited the rotation of stent foot, makes support have the angle of spread of a maximum, reverses thereby prevent stent foot unlimitedly, avoided the excessive and damage of the support that causes of rotation amplitude.

Of the present inventionly further be set to: said center is provided with slot, and the slot two ends are penetrating again, and both sides, slot underpart axially offer the latch groove that supplies latch to pass along slot, and slot forms to peg graft to locate with the pin of operate outside equipment bottom and cooperates.

Adopt technique scheme, after operate outside equipment is fixed on the base, can cooperate with the mutual grafting of slot on the base, make self can firmly be fixed on the base, guarantee the safety and stability of its working environment through it.

Below in conjunction with accompanying drawing the present invention is further described:

Description of drawings

Fig. 1 is the plan view of the embodiment of the invention.

Fig. 2 is the plan view of the embodiment of the invention.

Fig. 3 is the A-A sectional view of Fig. 1.

Fig. 4 is the another kind of embodiment of Fig. 2.

Fig. 5 is the B portion enlarged view of Fig. 2.

Fig. 6 is the another kind of embodiment of Fig. 4.

Fig. 7 is the another kind of embodiment of Fig. 4.

Fig. 8 is the assembling schematic representation of the present invention and working equipment.

Fig. 9 is the schematic representation of the present invention after drawing in.

Figure 10 is the C-C sectional view of the embodiment of the invention.

Figure 11 is the D portion enlarged view of Fig. 9.

Embodiment

Shown in Fig. 1-10, the embodiment of the invention comprises base 11 and four stent foots 12.Stent foot 12 integral body are tabular, and its cross section is circular-arc, and to be rounded end cooperate and be provided with corresponding rotating and limiting mechanism with base 11 sides are hinged for every stent foot 12 1 end, and stent foot 12 the other ends then are support end.Four stent foots 12 draw the accommodation cavity that fixing back formation can be held working equipment 3 in each other at its support end, also can place other inoperative equipment in the accommodation cavity.Base 11 is circular, and base 11 surfaces are provided with the groove 112 with the concentric annular of base 11, and this annular groove 112 is protruding suitable with working equipment 3 bottoms annular; Base 11 centers are provided with slot 111 and cooperate with the pin formation grafting location that working equipment 3 bottoms are provided with; Slot 111 two ends are penetrating, and the degree of depth of slot 111 and the length of pin are suitable, and both sides, slot 111 underpart have latch groove 1111 along slot 111 axial directions; In the time of in pin inserts slot 111; Pin-and-hole position on the pin just is positioned at the top place of latch groove 1111, and latch is through the pin-and-hole on the latch groove on the slot 111 1111 and the pin, makes casing be fixed on the base 11.After four stent foots 12 draw in; Working equipment 3 is put into from the opening end of the cylindrical cavity be made up of stent foot 12; Latch is installed in the pin-and-hole on the pin and places in the slot 111, latch passes latch groove 1111, and inconsistent with the upper end portion of latch groove 1111.In addition, stent foot 12 not only can be arranged to four, also can be arranged to three or other suitable pin numbers; Base 11 also can be other shapes; The cross section that draws the accommodation cavity that the back constituted in the hinged stent foot of base 11 sides 12 thus is then for close with base 11 shapes, thereby produces interior spatial structure accommodation cavity inequality through different bases 11 shapes.The set pin of the convexity of the annular that the casing bottom surface is set and center respectively with base on the groove 112 of annular peg graft each other with slot 111 and cooperate, casing can more firmly be fixed on the base, guaranteed the safety and stability of its working environment.

Shown in Fig. 2-6; During hinged cooperation of stent foot 12 and base 11; Its hinged axle sleeve 113 of hinging shaft is arranged on the base 11, hinged axle sleeve 113 be provided with many with the parallel Saw blade of hinged axle sleeve 113 axial directions, be provided with race 123 with hinged axle sleeve 113 relative positions on the stent foot 12; Be built-in with columniform friction wheel 15 at race 123, base 11 makes friction wheel 15 inconsistent with race 123 with hinged axle sleeve 113 in hinged cooperation with stent foot 12.Wherein, hinged axle sleeve 113 also can be arranged on the stent foot 12, and then corresponding friction wheel 15 will be arranged on base 11 sides relative with hinged axle sleeve 113, and then friction wheel 15 cooperates with sawtooth conflict on the hinged axle sleeve 114.Rotating and limiting mechanism is that the hinged place of stent foot 12 is provided with the jacking block 124 that protrudes with stent foot 12 Surface Vertical, and jacking block 124 rotates with stent foot and links, and when stent foot 12 forwards maximum angle to, jacking block 124 will be inconsistent with base 11.Wherein, rotating and limiting mechanism also can be on hinged axle sleeve 113, being installed with the jacking block 124 of protrusion, and when stent foot 12 forwards maximum angular to, jacking block 124 will be inconsistent with stent foot 12.The design of hinge means and rotating and limiting mechanism allows to turn over relatively between stent foot 12 and the base 11 90 ° and arrives bigger angle to about 270 ° angle or 90 °.Among the present invention, rotating and limiting mechanism also can also just be meant above-mentioned friction wheel 15 and hinged axle sleeve 113 matching mechanisms such as pivoting friction such as grade.

Shown in Fig. 8-10; Stent foot 12 also is provided with stent foot lid 2; Stent foot lid 2 draws fixing devices in as stent foot 12 its support ends, and the support end outer side of stent foot 12 is equipped with cavity 121, and stent foot lid 2 is fastened on stent foot 12 cavitys, 121 places after the gathering and is clasped with cavity 121 top margins; Stent foot lid 2 with close up after 12 spacing cooperations of formation of stent foot, stop each stent foot 12 to scatter each other.The back side of the cavity 121 of stent foot 12 support ends and end face toward the outer side are for supporting end face; Support the end and be installed with the heel of processing by elastic abrasion-proof material 13; The shape of the shape of heel 13 and ground nail collection base 122 is suitable; Support and to be provided with three on end face and the heel jointly and evenly to distribute and penetrating ground nail hole mounting hole 1211 confession ground nails 14 pass; Be provided with two ground nail collection bases 122 along stent foot 12 axial directions near cavity 121 places on the stent foot 12, ground nail collection base 122 is suitable with ground nail 14 shapes, and the inwall of ground nail collection base 122 is provided with the limiting stopper 1221 of protrusion; Ground nail 14 places in ground nail collection base 122 edges, and makes ground nail 14 and ground nail collection base 122 along forming spacing cooperations through limiting stopper 1221.Wherein, stent foot lid 2 with draw in after the means of fixation of 12 of stent foots can also cooperate for being threaded, perhaps plug cooperation.

In addition, the said fixing device can also be provided with bayonet unit in the joint place each other for, stent foot 12 draws the back in, and each stent foot 12 makes stent foot 12 be maintained in a fixing accommodation cavity through the positioning action of bayonet unit.Said bayonet unit can be wherein, and a stent foot 12 is provided with the plug of being with position-limiting action with adjacent stent pin 12 inconsistent sides; The position corresponding with plug is provided with a slot on the adjacent stent pin 12; Two adjacent stent pin 12 are realized the fixing of 12 of stent foots through the cooperation of plug and slot, and the quantity of plug on 12 inconsistent sides of stent foot and slot 111 and position thereof are being satisfied under the prerequisite of fixation and can be provided with arbitrarily.Stent foot 12 bindings after the fixing device of stent foot 12 of the present invention can also will be drawn in through flexible materials such as rope yarns are fixing.

Its working principle is: stent foot lid 2 support ends from stent foot 12 are taken off, removed to stent foot 12 launch spacing; Then stent foot 12 is deployed into own needed angle, and is placed in the surface at its work place; Then be fixed in working equipment on the base 11 through the positioning limit mechanism on the base 11.If the pressure of working equipment has surpassed the frictional force scope of friction wheel 15, take off ground nail 14 this moment in ground nail collection base 122, and is installed on respectively in the ground nail hole 1211, thereby guaranteed working state stable of support 1.

Claims

1. but the support of a closed into accommodation cavity; Comprise base and stent foot, base is provided with and can makes working equipment be erected at the positioning means on the base, and stent foot has three at least; To be rounded end cooperate and be provided with corresponding rotating and limiting mechanism with base is hinged for every stent foot one of which end; The stent foot the other end is a support end, it is characterized in that: stent foot integral body is tabular, and several stent foots draw fixing back each other at its support end and constitute accommodation cavity.

2. but the support of closed into accommodation cavity according to claim 1; It is characterized in that: be provided with the stent foot lid and draw fixing device in as its support end of stent foot; Its cross section of stent foot is circular-arc; Correspondingly be equipped with cavity in stent foot support end outer side, the stent foot lid is fastened on the stent foot cavity place after the gathering and is clasped with the cavity top margin.

3. but the support of closed into accommodation cavity according to claim 1 and 2; It is characterized in that: the back side of the cavity of said stent foot support end and end face toward the outer side are for supporting end face; A sidewall of cavity is provided with the ground nail mounting hole on the said stent foot support end; The ground nail mounting hole is located at this stent foot and is supported on the end face, and stent foot is provided with ground nail collection base and ground nail thereof.

4. but the support of closed into accommodation cavity according to claim 3; It is characterized in that: said base puts with its hinging shaft of hinging shaft between stent foot and is provided with and the parallel sawtooth of hinging shaft cover axis direction; Be provided with the friction race between this hinged axle sleeve and stent foot or the base, friction wheel puts the sawtooth conflict with hinging shaft and cooperates.

5. but the support of closed into accommodation cavity according to claim 1 and 2; It is characterized in that: said rotating and limiting mechanism is the jacking block that rounded end is installed with protrusion on the stent foot; Jacking block rotates with stent foot and is inconsistent with hinged axle sleeve; Perhaps hinging shaft puts the jacking block that is installed with prominent protrusion, and the stent foot of jacking block and rotation is inconsistent.

6. but the support of closed into accommodation cavity according to claim 4; It is characterized in that: said rotating and limiting mechanism is the jacking block that rounded end is installed with protrusion on the stent foot; Jacking block rotates with stent foot and is inconsistent with hinged axle sleeve; Perhaps hinging shaft puts the jacking block that is installed with prominent protrusion, and the stent foot of jacking block and rotation is inconsistent.

7. but the support of closed into accommodation cavity according to claim 1 and 2; It is characterized in that: said center is provided with slot; The slot two ends are penetrating; Both sides, slot underpart axially offer the latch groove that supplies latch to pass along slot, and slot forms the location of pegging graft with the pin of operate outside equipment bottom and cooperates.

8. but the support of closed into accommodation cavity according to claim 4; It is characterized in that: said center is provided with slot; The slot two ends are penetrating; Both sides, slot underpart axially offer the latch groove that supplies latch to pass along slot, and slot forms the location of pegging graft with the pin of operate outside equipment bottom and cooperates.

9. but the support of closed into accommodation cavity according to claim 6; It is characterized in that: said center is provided with slot; The slot two ends are penetrating; Both sides, slot underpart axially offer the latch groove that supplies latch to pass along slot, and slot forms the location of pegging graft with the pin of operate outside equipment bottom and cooperates.