CN110307454A

CN110307454A - Sprocket-type upright bar combination

Info

Publication number: CN110307454A
Application number: CN201910686933.3A
Authority: CN
Inventors: 裴学华
Original assignee: Individual
Current assignee: Linyi Future Technology City Development And Construction Group Co ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2019-10-08
Anticipated expiration: 2039-07-29
Also published as: CN110307454B

Abstract

The invention discloses a kind of sprocket-type upright bar combination, it belongs to bar tool apparatus field, it acts freely economical space hold.It includes cabinet, opening, gear, gear shaft, and the cabinet is rectangular-shape, has been centrally located an opening in its top surface；In the cabinets that the gear is set under opening for same two in sky, gear, which passes through, to be worn on the tank wall that the gear shaft for being connected in its axle center is actively worn before and after being connected in cabinet, gear all passes through that teeth are ratcheting to be connected with a strut, the strut is assembled by the same bar section of more piece, bar section is flute profile, upper and lower two poles section penetrates lifting lug activity series connected combination together by pin shaft, centered position is provided with the round kelly outwardly protruded above and below the slot bottom back side of each pole section, simultaneously, the semicircular card slot for the interlocking that can match with kelly is also machined on the neighbouring side of each bar section.The design uses field suitable in need to the storage of upright bar.

Description

Sprocket-type upright bar combination

Technical field

Present invention sprocket-type upright bar related, in particular to a kind of with bar tool apparatus is combined.

Background technique

When many, people need a kind of shaft, it can stretch out or erect to meet people's support or overlap joint article Needs, and can pack up or bounce back when needed with meet people to its economical space hold convenient for storage etc. need It wants, in specific use aspect, for example erects a television antenna in outdoor communication field and generally require higher height, and when portable again Antenna can be recycled by asking；High-tech area has been recently developed successfully Flexible Displays panel, it can arbitrarily be bent, this makes with tradition Rigid panel forms striking contrast, has also opened up it in the extensive utilization of display field, such as domestic TV, people Wish to recycle again when can stretch out not needing by panel when needed, this just needs one kind that can stretch or curl up The rod-like structure of storage of contracting support and is realized, i.e., this rod-like structure stretching Shi Yingyou sufficiently longitudinally support force, and also Have the transverse strength i.e. cross-brace power that can satisfy needs, so, it is a kind of can both roll up storage can also be unfolded to stretch out it is vertical The shaft risen is people's needs.

Summary of the invention

The purpose of the present invention is to provide a kind of new technical solution sprocket-type upright bar combination of bar-like support object, it can be with It solves the problems, such as aforementioned.

The content of technical solution of the present invention is as follows: it includes cabinet, opening, gear, gear shaft, and the cabinet is cuboid Shape has been centrally located an opening in its top surface；The gear is gear in same two cabinets being set under opening in sky It is connected in the gear shaft in its axle center by wearing and actively wears on tank wall before and after being connected in cabinet；Gear all passes through that teeth are ratcheting to be connected with A piece strut, the upper part of strut stretch to the opening portion of cabinet along the upward tangential direction of gear disc in upward vertical Position, the middle section of strut are wrapped on gear, and the tail end of strut is then fixed together with gear；The strut is same by more piece Bar section assemble, bar section be flute profile, the upper and lower ends position of its trough rim be all machined with up and down matching combine shape such as convex-concave The lifting lug of structure, upper and lower two poles section penetrate lifting lug activity series connected combination together by pin shaft, and the teeth of gear pass through With pin shaft on each pole section is ratcheting connect operation with each strut；Centered position is set above and below the slot bottom back side of each pole section It is equipped with the round kelly outwardly protruded, meanwhile, the interlocking that can match with kelly is also machined on the neighbouring side of each bar section Semicircular card slot, each pole section on whisker boom is bounded on each side under the stirring that gear teeth rotate upwards to be scattered shape by winding Variation can control juxtaposition is combined to be locked at one while being upward vertical because aforementioned kelly is with the interlocking closure function of card slot It plays common combination and becomes a whole upright bar；When operating left and right gear, synchronous rotary is simultaneously in a reverse direction and then drive is each Strut is stretched to form upright bar or roll up in inlet body from the opening upwards of cabinet and be stored；On the whisker boom of upright bar Each adjacent stems section backrest mutually according to, each other embedding company, bar slot interlock, significantly enhance the transverse strength of upright bar, there are also box openings The intracorporal gear of restriction effect and case at position also can to strut with strong support, be not only able to satisfy its in the up-down direction by The needs of power support, are also able to satisfy its support needs for bearing multiple orientation cross forces in the horizontal direction.

The economical space hold the beneficial effects of the present invention are: it acts freely, strut have enough cross-braces when stretching out Power is to meet the support to including the objects such as flexible panel.

Detailed description of the invention

Fig. 1 is that (upright bar is in half and stretches out state, each bar section combination containing strut for the front view of the design upright bar combination Magnified detail view, wherein the enlarged view of each bar section of strut above left side is the left view of left side strut, above right side Enlarged view is the detail elevation view of each bar section of strut and gear mesh running variation, and the enlarged view of middle upper part is that bar section is each The facade detailed view at position).

Fig. 2 is that the design upright bar is rolled up completely in the intracorporal front view of case.

Fig. 3 is the elevational view of the design upright bar combination.

In each figure, 1 is upright bar, and 2 be cabinet, and 3 be gear, and 4 be opening, and 5 be bar section, and 6 be lifting lug, and 7 be pin shaft, and 8 be card Slot, 9 be kelly, and 10 be gear shaft.

Specific embodiment

The design is given an example with reference to the accompanying drawing.

As shown in Figure 1, Figure 2, Figure 3 shows, the upright bar combination of the design includes cabinet 2, opening 4, gear 3, gear shaft 10, described Cabinet 2 is rectangular-shape, has been centrally located an opening 4 in its top surface；The gear 3 is same two and is set under opening In cabinet in sky, gear 3, which passes through, to be worn on the tank wall that the gear shaft 10 for being connected in its axle center is actively worn before and after being connected in cabinet；Gear 3 It all is connected with a strut by the way that teeth are ratcheting, the upper part of strut is along the upward tangential direction of gear disc in straight upwards Vertical shape stretches to the opening position of cabinet, and the middle section of strut is wrapped on gear, and the tail end of strut is then fixedly connected on one with gear Play the winding to ensure each section of strut with gear；The strut is assembled by the same bar section 5 of more piece, and bar section is flute profile, The upper and lower ends position of its trough rim is all machined with the lifting lug 6 that matching up and down combines shape such as convex-concave structure, and upper and lower two poles section passes through Pin shaft 7 penetrates the movable series connected combination of lifting lug 6 together, and the teeth of gear 3 pass through ratcheting with the pin shaft 7 on each pole section 5 To connect operation with each strut, the shape as shown in the enlarged view of Fig. 1 and its left and right sides；Above and below the slot bottom back side of each pole section 5 Centered position is additionally provided with the round kelly 9 outwardly protruded, meanwhile, being also machined on the neighbouring side of each bar section can be with Kelly matches the semicircular card slot 8 of interlocking, and what each pole section 5 on whisker boom was bounded on each side that gear teeth rotate upwards dials Act under withing by winding scatter shape be converted into upward vertical while can due to the interlocking closure function of kelly 9 and card slot 8 left side It is right to be locked together common combination in conjunction with juxtaposition and become a whole upright bar 1；Left and right gear is operated to synchronize in a reverse direction Rotate and and then drive each strut stretched from the opening upwards of cabinet to be formed the vertical posts 1 for being able to carry out supporting role or It is accommodated into cabinet and is wound on each side gear；Each 5 backrest of adjacent stems section on the whisker boom of upright bar 1 mutually according to, each other embedding company, The interlocking of bar slot, significantly enhances the transverse strength of upright bar, there are also the restriction effect at box opening position and the intracorporal gears of case Also it can be not only able to satisfy its needs that stress supports in the up-down direction, be also able to satisfy it in water to strut with strong support It square is needed to the support for bearing multiple orientation cross forces.The realization of the synchronous backward rotation of left and right gear above-mentioned, Ke Yiyou Stepper motor is by operating impulse sender unit come by setting or just or opposite direction rotates by a certain angle and runs reality It is existing (selection of Motor regulation stepper motor, can by the parameters such as step angle that programmable logic controller (PLC) PLC is set and direction come It is run by preset program, it to be all that well-known technique is seldom described in detail that there are also the connections of the ratcheting movement of motor and gear).

Claims

1. a kind of sprocket-type upright bar combination, it includes cabinet, opening, gear, gear shaft, it is characterized in that the cabinet is cuboid Shape has been centrally located an opening in its top surface；The gear is gear in same two cabinets being set under opening in sky It is connected in the gear shaft in its axle center by wearing and actively wears on tank wall before and after being connected in cabinet；Gear all passes through that teeth are ratcheting to be connected with A piece strut, the upper part of strut stretch to the opening portion of cabinet along the upward tangential direction of gear disc in upward vertical Position, the middle section of strut are wrapped on gear, and the tail end of strut is then fixed together with gear；The strut is same by more piece Bar section assemble, bar section be flute profile, the upper and lower ends position of its trough rim be all machined with up and down matching combine shape such as convex-concave The lifting lug of structure, upper and lower two poles section penetrate lifting lug activity series connected combination together by pin shaft, and the teeth of gear pass through With pin shaft on each pole section is ratcheting connect operation with each strut；Centered position is set above and below the slot bottom back side of each pole section It is equipped with the round kelly outwardly protruded, meanwhile, the interlocking that can match with kelly is also machined on the neighbouring side of each bar section Semicircular card slot, each pole section on whisker boom is bounded on each side under the stirring that gear teeth rotate upwards to be scattered shape by winding Variation can control juxtaposition is combined to be locked at one while being upward vertical because aforementioned kelly is with the interlocking closure function of card slot It plays common combination and becomes a whole upright bar；When operating left and right gear, synchronous rotary is simultaneously in a reverse direction and then drive is each Strut is stretched to form upright bar or roll up in inlet body from the opening upwards of cabinet and be stored；On the whisker boom of upright bar Each adjacent stems section backrest mutually according to, each other embedding company, bar slot interlock, significantly enhance the transverse strength of upright bar, there are also box openings The intracorporal gear of restriction effect and case at position also can to strut with strong support, be not only able to satisfy its in the up-down direction by The needs of power support, are also able to satisfy its support needs for bearing multiple orientation cross forces in the horizontal direction.