The cage of bag up and down syndeton in a kind of double-joint type bag cage
Technical field
The present invention relates to the bag cage in sack cleaner, be specifically related to the cage of the bag up and down syndeton in a kind of double-joint type bag cage.
Background technology
Double-joint type bag cage is a kind of bag cage conventional in sack cleaner, the structure of double-joint type bag cage is: comprise and indulge muscle and some upper joints by some upper joints and add and tyrannically enclose the epimere tube-shape bag cage being connected and surrounding, and indulge muscle and some lower joints by some lower joints and add and tyrannically enclose the hypomere tube-shape bag cage being connected and surrounding, epimere tube-shape bag cage docks up and down with hypomere tube-shape bag cage and forms.At present, in double-joint type bag cage, the syndeton of epimere tube-shape bag cage and hypomere tube-shape bag cage has chuck mode and piston ring type, these syndetons have shortcoming to be: need to use specific purpose tool when being connected with hypomere tube-shape bag cage by epimere tube-shape bag cage, and operating difficulties is loaded down with trivial details, after epimere tube-shape bag cage is connected with hypomere tube-shape bag cage, easily there is the phenomenon disconnecting or loosen.
Summary of the invention
The object of this invention is to provide simple to operate, stable connection, do not need to use specific purpose tool just can complete the cage of bag up and down syndeton in a kind of double-joint type bag cage of attended operation.
For achieving the above object, present invention employs following technical scheme: the cage of the bag up and down syndeton in described a kind of double-joint type bag cage, comprise: indulge muscle and some upper joints by some upper joints and add and tyrannically enclose the epimere tube-shape bag cage being connected and surrounding, and indulge muscle and some lower joints by some lower joints and add and tyrannically enclose the hypomere tube-shape bag cage being connected and surrounding, in epimere tube-shape bag cage, upper joint bottom adds on tyrannical circle and offers ring opening, and on this, joint adds tyrannical circle under the effect of its own resilient, has the trend keeping initial ring openings of sizes all the time; The upper end that in hypomere tube-shape bag cage, all lower joints indulge muscle protrudes upward respectively and is positioned at hypomere tube-shape bag cage lower joint topmost and adds tyrannical circle and be bent inwardly to hook-type; Under upper joint bottom in epimere tube-shape bag cage adds the effect of tyrannical circle in external force, its ring opening inwardly closes up, until when the diameter that on this, joint the adds tyrannical circle lower joint be less than in hypomere tube-shape bag cage topmost adds the diameter of tyrannical circle, the all lower joint of hypomere tube-shape bag cage indulge in muscle be bent into hook-type on correct the upper joint that can be hooked in epimere tube-shape bag cage bottom and add on tyrannical circle, thus complete being interconnected of epimere tube-shape bag cage and hypomere tube-shape bag cage.
Further, the cage of the bag up and down syndeton in aforesaid a kind of double-joint type bag cage, wherein: in described hypomere tube-shape bag cage, lower joint topmost strengthens the distance between upper end that horizontal bar and lower joint indulge muscle is 200mm.
By the enforcement of technique scheme, the present invention has simple to operate, stable connection, does not need to use specific purpose tool just can complete the advantage of attended operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the cage of the bag up and down syndeton in a kind of double-joint type bag cage of the present invention.
Fig. 2 is the structural representation of the hypomere tube-shape bag cage shown in Fig. 1.
Fig. 3 is the structural representation of the epimere tube-shape bag cage shown in Fig. 1.
Fig. 4 adds the structural representation of tyrannical circle for the upper joint offering ring opening shown in Fig. 3.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the cage of bag up and down syndeton in described a kind of double-joint type bag cage, comprise: indulge muscle 1 by some upper joints and add tyrannical circle 2 with some upper joints and be connected the epimere tube-shape bag cage surrounded, and indulge muscle 3 by some lower joints and add tyrannical circle 4 with some lower joints and be connected the hypomere tube-shape bag cage surrounded, in epimere tube-shape bag cage, on bottom bottom, joint adds on tyrannical circle 21 and offers ring opening, and on bottom, joint adds tyrannical circle 21 under the effect of its own resilient, has the trend keeping initial ring openings of sizes all the time; Under the upper end that in hypomere tube-shape bag cage, all lower joints indulge muscle 3 protrudes upward respectively and is positioned at hypomere tube-shape bag cage top topmost, joint adds tyrannical circle 41 and is bent inwardly to hook-type; Under on bottom bottom in epimere tube-shape bag cage, joint adds the effect of tyrannical circle 21 in external force, its ring opening inwardly closes up, until when under the diameter that bottom this, upper joint adds tyrannical circle 21 to be less than in hypomere tube-shape bag cage topmost top, joint adds the diameter of tyrannical circle 41, the all lower joint of hypomere tube-shape bag cage indulge in muscle 3 be bent into hook-type on correct joint on the bottom that can be hooked in epimere tube-shape bag cage bottom and add on tyrannical circle 21, thus complete being interconnected of epimere tube-shape bag cage and hypomere tube-shape bag cage.In the present embodiment, the distance that in described hypomere tube-shape bag cage, under top topmost, joint adds between upper end that tyrannical circle 41 and lower joint indulge muscle 3 is 200mm, and the connection of epimere tube-shape bag cage and hypomere tube-shape bag cage can be made so more firm.The present invention has simple to operate, stable connection, does not need to use specific purpose tool just can complete the advantage of attended operation.