CN2196051Y

CN2196051Y - Improved shelf

Info

Publication number: CN2196051Y
Application number: CN 94205640
Authority: CN
Inventors: 黄汉卿
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-03-22
Filing date: 1994-03-22
Publication date: 1995-05-03
Anticipated expiration: 2004-03-22

Abstract

The utility model relates to an improved shelf, mainly comprising an outer pipe movably sheathed with the outer side of a rack bar, a seat body fixed on one end of the outer pipe, a base whose one end is combined with the seat body, a pivot shaft erected in the base, a ratchet wheel fixed on the pivot shaft and engaged with the rack bar, an arresting stop movably arranged in the base and engaged with the ratchet wheel for preventing the return rotation of the ratchet wheel, a handle erected on the pivot shaft and a locking pawl movably erected in the handle and engaged with the ratchet wheel. When the handle continuously does reciprocating wrenching action, the locking pawl can continuously rotate the ratchet wheel for driving the rack bar to quickly move apart form the outer pipe; the outer pipe and the rack bar can quickly be opened for fixing the goods.

Description

Improved shelf

The utility model relates to a kind of goods fixed mount, particularly relates to a kind ofly can operating easily and can being conveniently used for the securing structure improved goods fixed mount of goods.

General boxcar is to be used for holding the goods of desiring carrying, see also Fig. 4 and shown in Figure 5, for the goods 91 that will be contained in the carrying of wagon box 90 the insides institute is fixed, so a kind of goods fixed mount of commonly using 92 is arranged, it laterally is fixed on wagon box 90 the insides, can be used for fixing goods so that be used for propping up goods 91, this goods fixed mount of commonly using 92, comprise that mainly an outer tube 94 is set in pipe 95 outsides in slidably, one sleeve pipe 96 is fixed on an end of outer tube 94, pipe 95 in one tooth bar, 97 1 ends are fixed to, and this whole piece tooth bar 97 is the outsides that extend in outer tube 94 and interior pipe 95 abreast, one handle, 98 bottoms are and are erected at pivotally above the sleeve pipe 96, and it is provided with several teeth 99 can supply pinion rack 97, marquis when interior pipe 95 and outer tube 94 relatively move an appropriate location and just can prop up the both sides, compartment, it needs handle 98 is rotated an angle, can be with the goods fixed bit so that utilize engaging structure between teeth 99 and the tooth bar 97 that interior pipe 95 and outer tube 94 are fixed on the position that struts; Yet, pipe 95 and outer tube 94 strutted rapidly in this handle 98 of commonly using goods fixed mount 92 can't make when pulling continuously, it must prop up outer tube 94 with a hand, utilizes an other hand that handle 98 is pulled then and almost is close to interior pipe 95, bothers so operation is gone up quite.And an end of tooth bar 97 do not fix, and can arbitrarily move so stability is good, and it not only operates inconvenience, and this tooth bar 97 not only can crush the operator, and can be easy to break damage.

Because many shortcomings of the general goods fixed mount of using always through research improvement design repeatedly, are developed the structure improved goods fixed mount of the utility model finally.

The purpose of this utility model is, overcomes the shortcoming of prior art, and a kind of structure improved goods fixed mount is provided, and makes it that a kind of goods fixed mount that can make things convenient for operation rapidly and goods can be made things convenient for held stationary live is provided.

The purpose of this utility model is realized by following technical scheme.

A kind of structure improved goods fixed mount is characterized in that comprising: a tooth bar; One outer tube is set in the tooth bar outside versatilely; One pedestal is installed in outer tube one end; One base portion, the one end is bonded to pedestal with the pivoting structure, and a pivot is erected at the base portion the inside, one ratchet is fixed on the pivot and with tooth bar and is meshed a backstop, be movably arranged on base portion the inside, and one first this backstop of elastic element ejection removes mesh ratchet gear, to prevent that ratchet is toward revolution; One handle, the one end is erected on the pivot, and a retaining pawl is erected at handle the inside versatilely, and one second elastic element ejection retaining pawl removes mesh ratchet gear, and when handle was pulled, retaining pawl ordered about ratchet and rotates; Handle is during by reciprocating type pulling, and retaining pawl is rotating ratchet and order about tooth bar and promptly move apart outer tube continuously, and outer tube and tooth bar are strutted rapidly and goods is fixed.

The purpose of this utility model can also further be realized by following technical measures.

Aforesaid structure improved goods fixed mount, wherein said pedestal is provided with one and is used for button hook and lives the button hook device that base portion firmly is bonded to base portion this pedestal, this button hook device comprises: a button bar, be erected on the pedestal, two prominent bars, projection is lived the prominent bar of base portion and base portion is remained in the body that colludes of location but these button bar two ends respectively are provided with a button hook on base portion, is provided with the shank that this button bar was pulled and controlled in a confession in the middle of this button bar.

Compared with the prior art the utility model has tangible advantage.By above technical scheme as can be known, a kind of structure improved goods fixed mount of the utility model, comprise that mainly an outer tube is set in the tooth bar outside versatilely, one pedestal is installed in this outer tube one end, one base portion, one end is bonded to this pedestal, one pivotable frame is located at the base portion the inside, one ratchet is fixed on the pivot and with tooth bar and is meshed, one stop is movably arranged on base portion the inside and mesh ratchet gear, to prevent that ratchet is toward revolution, one handle is erected on the pivot, one retaining pawl is erected at handle the inside and mesh ratchet gear versatilely, when handle is done shuttle when action of pulling continuously, retaining pawl is rotating ratchet and order about tooth bar and promptly move apart outer tube continuously, makes this outer tube and tooth bar to strut rapidly and can be used for effectively goods being fixed.

The structure improved goods fixed mount of the utility model is when operation, and its handle can be pulled continuously, can form to move continuously between pipe and the outer tube in making to strut, and can promptly goods be fixed, and is quite convenient and practical.This tooth bar can very firmly be contained in the outer tube the inside, so this tooth bar has cooresponding stability and do not have any danger.

In sum, the utility model is a novel structure really, and is suitable for practical new design.

Concrete structure of the present utility model is provided in detail by following examples and accompanying drawing thereof.

Fig. 1 is a three-dimensional exploded view of the present utility model;

Fig. 2 is a block diagram of the present utility model;

Fig. 3 is a cutaway view of the present utility model;

Fig. 4 is the cutaway drawing of general traditional container car;

Fig. 5 is the cutaway view of conventional cargo fixed mount.

Below in conjunction with accompanying drawing and preferred embodiment, to concrete structure of the present utility model, feature and effect, describe in detail as after.

At first see also Fig. 1 to shown in Figure 3, the structure improved goods fixed mount of the utility model, comprise a tooth bar 10, be set in 20 li of outer tubes slidably, one pedestal 21, solid welding be to an end of outer tube 20, a button bar 22, be erected at rotationally on the pedestal 21, its two ends stretch out outside this pedestal 21, and are provided with two and collude body 23, are provided with shank 24 in the middle of it, can and can control and collude body 23 for operation rotation button bar 22, one spring 25 is erected on the button bar 22 and is bonded to pedestal 21, presses toward a certain direction so that will collude body 23, and this pedestal 21 is provided with a pair of lug 26, can supply to set up a pin 27, and form two recesses 28 in the both sides of pedestal 21.

One base portion 30, one end is erected on the pin 27 and can serves as that axle is done pivoted with this pin 27, this base portion 30 can be contained in recess 28 the insides just, one pivot 31 is erected on the base portion 30, one ratchet 32 is fixed on the pivot 31 and with tooth bar 10 and is meshed, one backstop 33, be erected at base portion 30 the insides versatilely, and it utilizes a spring 34 to give the direction ejection of past ratchet 32, so that can engage ratchet 32, and can prevent ratchet 32 toward revolution, the prominent bar 35, two that base portion 30 is provided with two outside projections colludes body 23 and can fasten these two prominent bars 35 and base portion 30 can be remained in recess 28 the insides (as Fig. 1, shown in Figure 2); One handle 40, its bottom is erected on the pivot 31 rotationally, one retaining pawl 41, be erected at handle 40 the insides versatilely, an and spring 42, be erected between retaining pawl 41 and the handle 40 and the direction of retaining pawl 41 toward ratchets 32 can be pushed, make retaining pawl 41 can engage ratchet 32 and make ratchet 32 to rotate (as shown in Figure 3) by handle 40.

In the time of operation, when handle 40 is up pulled, it can driving pawl 32 and tooth bar 10 is moved to the direction that keeps away outer tube 20, stop 33 can block ratchet 32, to prevent its revolution, and when handle 40 past revolutions, retaining pawl 41 can antagonistic spring 42 elastic force and make handle 40 to be turned back to position with respect to ratchet 32 near tooth bar 10, when handle 40 is upwards pulled once more, it can remove to promote tooth bar 10 by driving pawl 32 again, so it can operate tooth bar 10 continuously, so that tooth bar 10 can promptly be strutted, therefore, can be promptly tooth bar 10 pipes and the outer tube 20 of interior pipe be strutted as long as operator's hand is held handle 40 and pulled always.

When ratchet 32 and tooth bar 10 being separated from, so that tooth bar 10 is when can do quick slip with respect to this outer tube 20, as long as pull the shank 24 of button bar 22, make and collude the two prominent bars 35 that body 23 breaks away from base portion 30, can unclamp this base portion 30, and make that base portion 30 can serve as that axle rotates with pin 27, this moment, ratchet 32 can be separated from tooth bar 10 along with the rotation of base portion 30, and at this time, 10 of tooth bars can be done fast speed with respect to outer tube 20 and move and fold.

Claims

1, a kind of structure improved goods fixed mount is characterized in that comprising: a tooth bar; One outer tube is set in the tooth bar outside versatilely; One pedestal is installed in outer tube one end; One base portion, the one end is bonded to pedestal with the pivoting structure, and a pivot is erected at the base portion the inside, one ratchet is fixed on the pivot and with tooth bar and is meshed a backstop, be movably arranged on base portion the inside, and one first this backstop of elastic element ejection removes mesh ratchet gear, to prevent that ratchet is toward revolution; One handle, the one end is erected on the pivot, and a retaining pawl is erected at handle the inside versatilely, and one second elastic element ejection retaining pawl removes mesh ratchet gear, and when handle was pulled, retaining pawl ordered about ratchet and rotates; Handle is during by reciprocating type pulling, and retaining pawl is rotating ratchet and order about tooth bar and promptly move apart outer tube continuously, and outer tube and tooth bar are strutted rapidly and goods is fixed.

2, structure improved goods fixed mount according to claim 1, it is characterized in that: described pedestal is provided with one and is used for button hook and lives the button hook device that base portion firmly is bonded to base portion this pedestal, this button hook device comprises: a button bar, be erected on the pedestal, two prominent bars, projection is lived the prominent bar of base portion and base portion is remained in the body that colludes of location but these button bar two ends respectively are provided with a button hook on base portion, is provided with the shank that this button bar was pulled and controlled in a confession in the middle of this button bar.