CN103322529B - Steering mechanism for cantilever frame - Google Patents
Steering mechanism for cantilever frame Download PDFInfo
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- CN103322529B CN103322529B CN201310219711.3A CN201310219711A CN103322529B CN 103322529 B CN103322529 B CN 103322529B CN 201310219711 A CN201310219711 A CN 201310219711A CN 103322529 B CN103322529 B CN 103322529B
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Abstract
The invention provides a steering mechanism for a cantilever frame and belongs to the technical field of photographic equipment. The steering mechanism for the cantilever frame comprises a vertical rod connecting device, a horizontal rod connecting device and a horizontal rod angle adjusting device; the vertical rod connecting device and a vertical rod of a lamp holder are fixed; the horizontal rod connecting device comprises a first horizontal rod clamping valve and a second horizontal rod clamping valve. The steering mechanism for the cantilever frame is characterized in that the vertical rod connecting device comprises a first vertical rod fixed seat, a second vertical rod fixed seat and a pair of vertical rod fixed seat connecting screws; the horizontal rod angle adjusting device comprises a first adjusting gear plate, a second adjusting gear plate and a screw shaft; the middle of the first adjusting gear plate is provided with a first adjusting gear plate screw shaft hole; the middle of the second adjusting gear plate is provided with a second adjusting gear plate screw shaft hole; one end of the screw shaft is arranged in the first adjusting gear plate screw shaft hole in a penetrating mode and the other end of the screw shaft is provided with a handle; the first horizontal rod clamping valve is formed on the first adjusting gear plate; the second horizontal rod clamping valve is formed on the second adjusting gear plate. The steering mechanism for the cantilever frame has the advantages of ensuring the safety of a light source device which is arranged on a horizontal rod, enabling the operation to be simplified, being simple in structure and enabling manufacture, assembly and use to be convenient.
Description
Technical field
The invention belongs to photographic goods technical field, be specifically related to a kind of steering mechanism of cantilever shalving.
Background technology
The steering mechanism of cantilever shalving be photographic goods lamp bracket and for lighting fixture is installed transverse arm (being accustomed to claiming cross bar) between transition machinery, in a state of use, lamp bracket is placed on the terrace in photography place with longitudinal state, and lamp bracket is made up of the vertical pole of vertical pole base and the vertical pole be arranged on vertical pole base or one group of casing coupling formula cooperation, the end, one end of cross bar arranges balancing weight (balancing weight usually uses sandbag or claims sand hill), light supply apparatus and aforesaid lighting fixture are arranged on the other end end of cross bar, and the connection between the middle part of cross bar and vertical pole is realized by steering mechanism, that is steering mechanism is fixed on the top of vertical pole, and cross bar is placed and is positioned in steering mechanism.
The structure of the steering mechanism of the cantilever shalving be namely seen in market before the application proposes in prior art as shown in Figure 3, comprise a vertical pole jockey 1, one bar connecting device 2 and a cross bar angular adjustment apparatus 3, wherein, bar connecting device 2 comprises one first cross bar folder lobe 21 and one second cross bar folder lobe 22, vertical pole jockey 1 is fixed with the vertical pole 4 of aforementioned lamp bracket in a state of use, first, second cross bar folder lobe 21, 22 to coordinate in the mode faced each other and on folder lobe attachment screw 23, to be provided with folder lobe locking hand 231 by folder lobe attachment screw 23() link together, in a state of use the cross bar 5 of lighting fixture is clamped or discharged, cross bar angular adjustment apparatus 3 forms fan shape and is connected on vertical pole jockey 1 by pivot screw 31 pivotable, this cross bar angular adjustment apparatus 3 presss from both sides lobe 21 with the first described cross bar and is integrally formed structure, and on cross bar angular adjustment apparatus 3, offer a deep-slotted chip breaker 32, this deep-slotted chip breaker 32 to be matched with vertical pole jockey 1 by deep-slotted chip breaker guider screw 321 and is limited 3211 by the locking hand be disposed on deep-slotted chip breaker guider screw 321.
The operation principle of the steering mechanism of above-mentioned cantilever shalving is as shown in Figure 3 as follows: when regulating cross bar 5, as long as unscrew locking hand 3211, again by user to cross bar angular adjustment apparatus 3 to clockwise or rotate counterclockwise required angle, thus make the right-hand member of cross bar 5 (location status for shown in Fig. 3) hold high or have a down dip, the light supply apparatus of the right-hand member end being arranged on cross bar 5 is finally made to raise or have a down dip, and be positioned at first because deep-slotted chip breaker 32 can meet cross bar angular adjustment apparatus 3 drive, second cross bar folder lobe 21, cross bar 5 between 22 realizes the adjustment of positive and negative 90 ° of scopes, therefore under substantially meeting using state, requirement is adjusted to the upper-lower position of light supply apparatus.But in the use procedure of reality, expose following technical problem: one, position after the adjustment is reliably locked 3211 because cross bar angular adjustment apparatus 3 is difficult to locked hand, therefore easily occur that improper slipping turns phenomenon, because locking hand 3211 coordinate the location of deep-slotted chip breaker guider screws 321 pairs of cross bar angular adjustment apparatus 3 only by corresponding to the side of cross bar angular adjustment apparatus 3 and opposite side and the intermediate plate 33 be nested with on deep-slotted chip breaker guider screw 321 ensure, and intermediate plate 33 is limited with the contact area of cross bar angular adjustment apparatus 3, also be deep-slotted chip breaker guider screw 321 in other words, locking hand is not enough to the cooperation between 3211 and a pair intermediate plate 33 three reliably to locate cross bar angular adjustment apparatus 3, the anxiety (causing light supply apparatus and terrace to collide because cross bar 5 has a down dip) undermining light supply apparatus is particularly there is when angle of automatically trackslipping is large, they are two years old, troublesome poeration, and affect operating efficiency, because should by operating 231 folder lobe locking hand, make first, second cross bar press from both sides lobe 21,22 cross bar 5 is clamped, again locking hand operated 3211 and realize locking cross bar angular adjustment apparatus 3 or unlocking.Especially can't produce the clamping force of closing up toward each other to first, second cross bar folder lobe 21,22 at locking hand in 3211 processes locked by cross bar angular adjustment apparatus 3, except non-individual operates 231 separately to folder lobe locking hand simultaneously; Its three, due to complicated integral structure, thus give make, assembling and use cause puzzlement.
The applicant has carried out literature search, but be showed no in current disclosed patent and non-patent literature and allly have the enlightenment being eliminated aforementioned technical problem, for this reason, the applicant has carried out useful design, finally technical scheme described below is defined, and taking under secrecy provision, carried out simulated test in the applicant plant area, result embodies unexpected technique effect.
Summary of the invention
Task of the present invention is to provide a kind of and contributes to reliably being used cross bar angular adjustment apparatus locking position after the adjustment avoiding improper slipping turn phenomenon and ensure the safety of light supply apparatus and the locating effect of light supply apparatus, be conducive to simplifying the operation and make first of bar connecting device while cross bar angular adjustment apparatus is locked, second cross bar folder lobe obtains the clamping force of closing up in opposite directions and uses the dual clamping effect that embodies horse and horse and have and be convenient to significantly simplify structure and use convenient manufacture, the steering mechanism of the cantilever shalving of assembling and use.
Task of the present invention has been come like this, a kind of steering mechanism of cantilever shalving, comprise vertical pole jockey, bar connecting device and cross bar angular adjustment apparatus, vertical pole jockey is fixed with the vertical pole of lamp bracket in a state of use, bar connecting device comprise face each other coordinate and the first cross bar be connected with cross bar angular adjustment apparatus presss from both sides lobe and the second cross bar presss from both sides lobe, cross bar angular adjustment apparatus coordinates with vertical pole jockey pivotable, be characterised in that: described vertical pole jockey comprises one first vertical pole holder, one second vertical pole holder and a pair vertical pole holder attachment screw, this is first years old, second vertical pole holder is fitted to each other, one first holder engagement gear ring is configured with back to the top of the side of the second vertical pole holder at the first vertical pole holder, and offer one first screw axis hole in the middle position corresponding to this first holder engagement gear ring, a pair first attachment screw holes are offered in the bottom of the first vertical pole holder, one second holder engagement gear ring is configured with back to the top of the side of the first vertical pole holder at the second vertical pole holder, and offer a second screw axis hole corresponding with described first screw axis hole in the middle position corresponding to this second holder engagement gear ring, a pair second attachment screw holes are offered in the bottom of the second vertical pole holder and corresponding to the position in described first attachment screw hole, a pair vertical pole holder attachment screw inserts the first attachment screw hole and the second attachment screw hole successively by first, second vertical pole holder is connected to each other, described cross bar angular adjustment apparatus comprises one first and regulates fluted disc, one second regulates fluted disc and a screw axis, first regulates fluted disc to engage gear ring with described first holder is meshed, one first regulating tooth valve snail nail axis hole is offered in the middle position of this first adjustment fluted disc, this the first regulating tooth valve snail nail axis hole is corresponding with the first described screw axis hole, second regulates fluted disc to engage gear ring with described second holder is meshed, one second regulating tooth valve snail nail axis hole is offered in the middle position of this second adjustment fluted disc, this the second regulating tooth valve snail nail axis hole is corresponding with the second described screw axis hole, one end of screw axis is set on the first regulating tooth valve snail nail axis hole, the other end is successively through first, second screw axis hole and the second regulating tooth valve snail are followed closely axis hole and are equipped with one handle, the first described cross bar folder lobe is directly formed in described first and regulates on fluted disc, and described second cross bar folder lobe is directly formed in described second and regulates on fluted disc.
In a specific embodiment of the present invention, the first described vertical pole holder is configured with a first step in the position of below corresponding to described first holder engagement gear ring, and a second step is configured with on described second vertical pole holder and in the position of the below corresponding to described second holder engagement gear ring, described first regulates fluted disc to correspond to the top of first step, and described second regulates fluted disc to correspond to the top of second step.
In another specific embodiment of the present invention, the width of described first step regulates the thickness of fluted disc 34 equal with described first, and the width of described second step regulates the thickness of fluted disc equal with described second.
In another specific embodiment of the present invention, the width of first, second described step is equal to each other, and described first, second regulates the thickness of fluted disc to be equal to each other.
In another specific embodiment of the present invention, described first step and second step are arc-shaped step.
Also have in a specific embodiment of the present invention, the first described cross bar folder lobe offers one first folder lobe attachment screw hole, press from both sides on lobe and in the position pressing from both sides lobe attachment screw hole corresponding to first at the second described cross bar and offer one second folder lobe attachment screw hole, first, second cross bar folder lobe is fixed to one another connection by the position that folder lobe attachment screw is corresponding to the second, first folder lobe attachment screw hole, and is limited by the nut that limits screwed on folder lobe attachment screw.
More of the present invention and in a specific embodiment, described first cross bar folder lobe is corresponding to the described first folder side in lobe attachment screw hole and the position of opposite side is respectively being fixed with a guiding bearing pin, and guide finger axis hole is offered in the position corresponding to guiding bearing pin on described second cross bar folder lobe, guiding bearing pin probes in guide finger axis hole.
In an of the present invention and then specific embodiment, the first described cross bar folder lobe and the equal semicircular in shape of shape of cross section of the second cross bar folder lobe.
Again of the present invention more, in a specific embodiment, regulate the end, one end of fluted disc to expand at described screw bearing pin towards described first and be provided with the spacing ring flange of a screw axis.
In an again of the present invention and then specific embodiment, side in the bottom of the first described vertical pole holder and towards described second vertical pole holder is configured with one first vertical pole mating cavity, and one second vertical pole mating cavity is configured with in the bottom of the second vertical pole holder and towards the side of the first vertical pole holder, first, second vertical pole mating cavity corresponds to each other.
Technical scheme provided by the invention regulates fluted disc to engage gear ring with the first holder on the first vertical pole holder of vertical pole jockey by first of cross bar angle-adjusting mechanism and is meshed and regulates fluted disc to engage gear ring with the second holder on the second vertical pole holder of vertical pole jockey by second and be meshed, thus can reliably by cross bar angular adjustment apparatus locking position after the adjustment, there will not be unartificial natural offset phenomena, guarantee the safety of the light supply apparatus be arranged on cross bar; Due to in lever operated process, the first, the 3rd can be made on the one hand to regulate fluted disc to engage gear ring positive engagement with first, second holder respectively, first, second cross bar can be made simultaneously to press from both sides lobe and close up toward each other, therefore be simplified the operation; Because overall structure is simple and compact, thus conveniently can manufacture, assemble and use.
Accompanying drawing explanation
Fig. 1 is embodiments of the invention structure chart.
Fig. 2 is application examples schematic diagram of the present invention.
Fig. 3 is the structure chart of the steering mechanism of cantilever shalving in prior art.
Detailed description of the invention
In order to enable the auditor of Patent Office especially the public clearly understand technical spirit of the present invention and beneficial effect, applicant will elaborate below by way of example, but be not all the restriction to the present invention program to the description of embodiment, any conceive according to the present invention done be only pro forma but not substantial equivalent transformation and all should be considered as technical scheme category of the present invention.
Embodiment: refer to Fig. 1, give a vertical pole jockey 1, this vertical pole jockey 1 is fixed with the upper end of the vertical pole 4 of the lamp bracket illustrated by Fig. 2 in a state of use, this vertical pole jockey 1 comprises one first identical vertical pole holder 11 of structure each other and one second vertical pole holder 12 and a pair for by first, second vertical pole holder 11, 12 are fixedly connected on a pair vertical pole holder attachment screw 13 on aforesaid vertical pole 4, first, second vertical pole holder 11, 12 are fitted to each other, be configured with one first holder at the first vertical pole holder 11 back to the top (Fig. 1 shown in left side top) of the side of the second vertical pole holder 12 and nibble circle 111, and offer one first screw axis hole 112 in the middle position corresponding to this first holder engagement gear ring 111, a pair first attachment screw holes 113 are offered in the bottom of the first vertical pole holder 11.One second holder engagement gear ring 121 is configured with back to the top (Fig. 1 shown in right side top) of the side of the first vertical pole holder 11 at the second vertical pole holder 12, and offer a position second screw axis hole 122 corresponding with aforesaid first screw axis hole 112 corresponding to the middle position of this second holder grinding tooth circle 121, offer a pair second attachment screw holes 123 in the bottom of the second vertical pole holder 12 in the position corresponding to aforesaid a pair first attachment screw holes 113.According to common practise, and shown in composition graphs 1, the size of aforesaid first, second holder engagement gear ring 111,121 is identical, and position is corresponding in back-to-back mode.A pair vertical pole holder attachment screw 13 inserts the first attachment screw hole 113 and the second attachment screw hole 123 and successively by first, second vertical pole holder 11,12 connected to each other, and is equipped with a lock nut 131 at the end of this pair vertical pole holder attachment screw 13.
Aforesaid first vertical pole holder 11 is configured with a first step 114 in the position of below corresponding to the first holder engagement gear ring 111, and a second step 124 is configured with on the second vertical pole holder 12 and in the position of the below corresponding to the second holder engagement gear ring 121, the width of this first, second step 114,124 is equal, and all in arc-shaped step.
One first vertical pole mating cavity 115 is configured with in the bottom of the first vertical pole holder 11 and towards the side of the second vertical pole holder 12, and one second vertical pole mating cavity 125 is configured with in the bottom of the second vertical pole holder 12 and towards the side of the first vertical pole holder 11, first, second vertical pole mating cavity 115, 125 and be semicircle chamber, so that with matching of the vertical pole 4 illustrated by Fig. 2, that is the upper end of vertical pole 4 probes into by first, second vertical pole mating cavity 115, in 125 cavitys jointly formed, and under the connection of a pair vertical pole holder attachment screw 13, make first, second vertical pole holder 11, 12 are reliably positioned at (Fig. 2 shows) on vertical pole 4.
Please continue to refer to Fig. 1, give a cross bar angular adjustment apparatus 3, cross bar angular adjustment apparatus 3 comprises one first and regulates fluted disc 34,1 second to regulate fluted disc 35 and a screw axis 36, first regulates fluted disc 34 to engage gear ring 111 with aforementioned first holder is meshed, and offer one first regulating tooth valve snail nail axis hole 341 in the middle position of this first adjustment fluted disc 34, this first regulating tooth valve snail nail axis hole 341 is corresponding with aforesaid first screw axis hole 112.Second regulates fluted disc 35 to engage gear ring 121 with aforesaid second holder is meshed, and offer one second regulating tooth valve snail nail axis hole 351 in the middle position of this second adjustment fluted disc 35, this second regulating tooth valve snail nail axis hole 351 is corresponding with aforesaid second screw axis hole 122.One end of screw axis 36 and the left end shown in Fig. 1 are configured with the spacing flange 362 of a screw axis, the spacing flange of this screw axis 362 is resisted against aforesaid first and regulates on fluted disc 34 (being resisted against the left side of the first adjustment fluted disc 34), the other end (shown in Fig. 1 right-hand member) of screw axis 36 successively through the first regulating tooth valve snail nail axis hole 341, first, second screw axis hole 112,122 and second regulating tooth valve snail nail axis hole 351, and is equipped with one handle 361 in the end that screw axis 36 leans out the second regulating tooth valve snail nail axis hole 351.As preferred scheme, can in screw axis 36 a sheathed packing ring 363.
Aforesaid first step 114 corresponds to the below that first regulates fluted disc 34, that is first fluted disc 34 is regulated to correspond to the top of first step 114, aforesaid second step 124 corresponds to the below that second regulates fluted disc 35, that is second regulates fluted disc 35 to correspond to the top of second step 124.First, second regulates the thickness of fluted disc 34,35 to be equal to each other, and equal with the width of first step 114 and second step 124.As can be seen here, the lack part on first step 114 top regulates fluted disc 34 to compensate by first just, and with example, the lack part on the top of second step 124 regulates fluted disc 35 to compensate by second just.
Please still see Fig. 1, give a bar connecting device 2, this bar connecting device 2 comprises one first cross bar folder lobe 21 and one second cross bar folder lobe 22, first, second cross bar folder lobe 21, 22 face each other cooperation, wherein: the first cross bar folder lobe 21 is directly formed in aforesaid first and regulates on fluted disc 34, and the second cross bar folder lobe 22 is directly formed on the second adjustment fluted disc 35, that is first, second cross bar folder lobe 21, 22 respectively with first, second regulates fluted disc 34, 35 integral productions, and first, second cross bar folder lobe 21, the equal semicircular in shape of shape of cross section of 22.First cross bar folder lobe 21 offers one first folder lobe attachment screw hole 211, and on the second cross bar folder lobe 22, offer one second folder lobe attachment screw hole 221, corresponded to by folder lobe attachment screw 23 and be namely placed in the second, first folder lobe attachment screw hole 221,211 and first, second cross bar pressed from both sides lobe 21,22 connected to each other, and namely limit at the end restriction nut 232 leaning out the first folder lobe attachment screw hole 211 at the end of folder lobe attachment screw 23.
Respectively be fixed with (by pressing from both sides lobe 21 integrated injection molding with the first cross bar) and lead bearing pin 212 on the first cross bar folder lobe 21 and corresponding to the aforesaid first folder side in lobe attachment screw hole 211 and the position of opposite side, and guide finger axis hole 222 is offered on the second cross bar folder lobe 22 and in the position corresponding to guiding bearing pin 212, guide finger axis hole 222 is blind hole, during assembling, guiding bearing pin 212 inserts in guide finger axis hole 222.
Application examples:
Refer to Fig. 2 and composition graphs 1, figure 2 illustrates the lamp bracket base 41 for arranging vertical pole 4, first of the vertical pole jockey 1 that Fig. 1 illustrates, second vertical pole holder 11, 12 tops being namely fixed on vertical pole 4 each other in aspectant mode with aspectant state, specifically: first unscrew lock nut 131 counterclockwise, make first, second vertical pole holder 11, 12 slightly scold out each other, so that vertical pole 4 is insinuated into by first, second vertical pole mating cavity 115, in 125 cavitys jointly coordinated, again by lock nut 131 turn clockwise, make a pair vertical pole holder attachment screw 13 under the effect of lock nut 131 by first, second vertical pole holder 11, 12 close up in opposite directions, and the top of vertical pole 4 is clamped, that is vertical pole jockey 1 is fixed on the top of vertical pole 4.Again by the counterclockwise operation to handle 631, make the first adjustment fluted disc 34 engage gear ring 111 with the first holder slightly to unclamp, make the second adjustment fluted disc 35 engage gear ring 121 with the second fixed disk slightly to unclamp simultaneously, because the first cross bar folder lobe 21 and first of bar connecting device 2 regulates fluted disc 34 to be integrally constituted structure, again because the second cross bar folder lobe 22 and second of bar connecting device 2 regulates fluted disc 35 to be integrally constituted structure, therefore under the state that pine opens folder lobe attachment screw 23 first regulate fluted disc 34 towards the direction deviating from the first holder engagement gear ring 111 slightly displacement time the first cross bar folder lobe 21 also corresponding displacement, simultaneously second regulate fluted disc 35 towards the direction deviating from the second holder engagement gear ring 121 slightly displacement time the second cross bar folder lobe 22 also corresponding displacement.In this condition, the cross bar 5 of Fig. 2 signal just can be inserted in namely between first, second cross bar folder lobe 21,22, screw folder lobe attachment screw 23 again, and clockwise operation is done to handle 361, make the first adjustment fluted disc 34 engage gear ring 111 with the first holder to engage, make the second adjustment fluted disc 35 engage gear ring 121 with the second holder simultaneously and engage.
As shown in Figure 2, in a state of use, usually weight device 51 is provided with in one end of cross bar 5 and left end, weight device 51 is generally selected with sand hill (also claiming sandbag), and be fixed with at the other end of cross bar 5 and right-hand member the light that namely light supply apparatus 52(photograph), so during the adjustment of upwards having held high when the aforementioned right-hand member work of cross bar 5 will be made or reduce downwards, as long as so handle 361 is operated counterclockwise, make first, second regulates fluted disc 34, 35 respectively with first, second holder engagement gear ring 111, 121 unclamp, and make first, second regulates fluted disc 34, 35 according to required requirement (status requirement of light supply apparatus 52) to turning over certain angle clockwise or counterclockwise, then handle 361 is done clockwise operation, make first, second regulates fluted disc 34, 35 respectively with first, second holder engagement gear ring 111, 121 positive engagement.Regulate fluted disc 34,35 engage gear ring 111,121 respectively with first, second holder at first, second to engage and while locking, direction that first, second cross bar folder lobe 21,22 also closes up towards each other in opposite directions can be made cross bar 5 reliable grip.
As shown in the above description, technical scheme provided by the invention overcomes the shortcoming in prior art, successfully completes invention task, embodies the technique effect referred in the superincumbent technique effect hurdle of applicant objectively.
Claims (10)
1.
a kind of steering mechanism of cantilever shalving, comprise vertical pole jockey (1), bar connecting device (2) and cross bar angular adjustment apparatus (3), vertical pole jockey (1) is fixed with the vertical pole (4) of lamp bracket in a state of use, bar connecting device (2) comprise face each other coordinate and the first cross bar be connected with cross bar angular adjustment apparatus (3) presss from both sides lobe (21) and the second cross bar presss from both sides lobe (22), cross bar angular adjustment apparatus (3) coordinates with vertical pole jockey (1) pivotable, it is characterized in that: described vertical pole jockey (1) comprises one first vertical pole holder (11), one second vertical pole holder (12) and a pair vertical pole holder attachment screw (13), this is first years old, second vertical pole holder (11, 12) be fitted to each other, one first holder engagement gear ring (111) is configured with back to the top of the side of the second vertical pole holder (12) at the first vertical pole holder (11), and offer one first screw axis hole (112) in the middle position corresponding to this first holder engagement gear ring (111), a pair first attachment screw holes (113) are offered in the bottom of the first vertical pole holder (11), one second holder engagement gear ring (121) is configured with back to the top of the side of the first vertical pole holder (11) at the second vertical pole holder (12), and offer a second screw axis hole (122) corresponding with described first screw axis hole (112) in the middle position corresponding to this second holder engagement gear ring (121), a pair second attachment screw holes (123) are offered in the bottom of the second vertical pole holder (12) and corresponding to the position in described first attachment screw hole (113), a pair vertical pole holder attachment screw (13) inserts the first attachment screw hole (113) and the second attachment screw hole (123) successively by first, second vertical pole holder (11, 12) connected to each other, described cross bar angular adjustment apparatus (3) comprises one first and regulates fluted disc (34), one second regulates fluted disc (35) and a screw axis (36), first regulates fluted disc (34) to engage gear ring (111) with described first holder is meshed, one first regulating tooth valve snail nail axis hole (341) is offered in the middle position of this first adjustment fluted disc (34), this the first regulating tooth valve snail nail axis hole (341) is corresponding with the first described screw axis hole (112), second regulates fluted disc (35) to engage gear ring (121) with described second holder is meshed, one second regulating tooth valve snail nail axis hole (351) is offered in the middle position of this second adjustment fluted disc (35), this the second regulating tooth valve snail nail axis hole (351) is corresponding with the second described screw axis hole (122), one end of screw axis (36) is set on the first regulating tooth valve snail nail axis hole (341), the other end is successively through first, second screw axis hole (112, 122) and the second regulating tooth valve snail nail axis hole (351) and be equipped with one handle (361), the first described cross bar folder lobe (21) is directly formed in described first and regulates on fluted disc (34), described second cross bar folder lobe (22) is directly formed in described second and regulates on fluted disc (35), the size of described first, second holder engagement gear ring (111,121) is identical, and position is corresponding in back-to-back mode.
2.
the steering mechanism of cantilever shalving according to claim 1, it is characterized in that going up at the first described vertical pole holder (11) and being configured with a first step (114) in the position of the below corresponding to described first holder engagement gear ring (111), and above and in the position of the below corresponding to described second holder engagement gear ring (121) be configured with a second step (124) at described second vertical pole holder (12), described first regulates fluted disc (34) corresponding to the top of first step (114), described second regulates fluted disc (35) corresponding to the top of second step (124).
3.
the steering mechanism of cantilever shalving according to claim 2, it is characterized in that the width of described first step (114) regulates the thickness of fluted disc (34) equal, the width of described second step (124) regulates the thickness of fluted disc (35) equal.
4.
the steering mechanism of the cantilever shalving according to Claims 2 or 3, it is characterized in that the width of described first, second step (114,124) is equal to each other, described first, second regulates the thickness of fluted disc (34,35) to be equal to each other.
5.
the steering mechanism of cantilever shalving according to claim 4, is characterized in that described first step (114) and second step (124) are arc-shaped step.
6.
the steering mechanism of cantilever shalving according to claim 1, it is characterized in that offering one first folder lobe attachment screw hole (211) on the first described cross bar folder lobe (21), upper and offer one second folder lobe attachment screw hole (221) in the position corresponding to the first folder lobe attachment screw hole (211) at described second cross bar folder lobe (22), first, second cross bar folder lobe (21, 22) second is being corresponded to by folder lobe attachment screw (23), first folder lobe attachment screw hole (221, 211) position is fixed to one another connection, and limited by the nut (232) that limits screwed on folder lobe attachment screw (23).
7.
the steering mechanism of cantilever shalving according to claim 6, it is characterized in that going up at the first described cross bar folder lobe (21) and being respectively fixed with a guiding bearing pin (212) in the position corresponding to side and opposite side that described first presss from both sides lobe attachment screw hole (211), and above and in the position corresponding to guiding bearing pin (212) offering guide finger axis hole (222) at the second described cross bar folder lobe (22), guiding bearing pin (2121) probes in guide finger axis hole (222).
8.
the steering mechanism of the cantilever shalving according to claim 1 or 6 or 7, is characterized in that the first described cross bar folder lobe (21) and the equal semicircular in shape of shape of cross section of the second cross bar folder lobe (22).
9.
the steering mechanism of cantilever shalving according to claim 1, is characterized in that regulating the end, one end of fluted disc (34) to expand at described screw bearing pin (36) towards described first is provided with the spacing ring flange of a screw axis (362).
10.
the steering mechanism of cantilever shalving according to claim 1 and 2, to it is characterized in that in the bottom of the first described vertical pole holder (11) and side towards described second vertical pole holder (12) is configured with one first vertical pole mating cavity (115), and one second vertical pole mating cavity (125) is configured with in the bottom of the second vertical pole holder (12) and towards the side of the first vertical pole holder (11), first, second vertical pole mating cavity (115,125) corresponds to each other.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310219711.3A CN103322529B (en) | 2013-06-05 | 2013-06-05 | Steering mechanism for cantilever frame |
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| CN201310219711.3A CN103322529B (en) | 2013-06-05 | 2013-06-05 | Steering mechanism for cantilever frame |
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| CN103322529A CN103322529A (en) | 2013-09-25 |
| CN103322529B true CN103322529B (en) | 2015-01-14 |
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| CN105987339B (en) * | 2015-01-30 | 2019-02-26 | 凯灿贸易（深圳）有限公司 | A kind of solar energy laser lamp |
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|---|---|---|---|---|
| CN200943806Y (en) * | 2006-08-16 | 2007-09-05 | 陈庆元 | Central axis connector of tripod |
| CN202874606U (en) * | 2012-09-19 | 2013-04-17 | 浙江泰普森休闲用品有限公司 | Angle regulator and folding bed |
| CN203297872U (en) * | 2013-06-05 | 2013-11-20 | 常熟市格威普气体设备有限公司 | Steering mechanism for cantilever support |
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| Publication number | Publication date |
|---|---|
| CN103322529A (en) | 2013-09-25 |
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Effective date of registration: 20210208 Address after: 315410 shi'ao, Longfeng village, Zhangting Town, Yuyao City, Ningbo City, Zhejiang Province Patentee after: Yuyao Sirui film and television equipment Co.,Ltd. Patentee after: Liu Chengnian Patentee after: He Jianjun Address before: 215500 Xinxin Road, fangbang Industrial Park, Yushan Town, Changshu City, Suzhou City, Jiangsu Province Patentee before: CHANGSHOU GEWEIPU GAS EQUIPMENT Co.,Ltd. |