Push rod shoe on a kind of break camp push rod sliding sleeve
Technical field
The present invention relates to a kind of break camp field, particularly relate to the push rod shoe on a kind of break camp push rod sliding sleeve.
Background technology
Break camp is made up of main body frame and tarpaulin, load and unload easy, combination can be carried out according to the size in place to build, tarpaulin is folding and the rear volume of main body frame gathering is little, be convenient to carrying or deposit, the movable comparatively ideal sunshade tools such as outdoor exhibition, so break camp is subject to liking of people and applies more and more extensive.But the break camp of people's use is at present larger than the area of other sunshade tool institute sunshade, thus the main body frame of break camp is more complicated than the framework of general sunshade tool and support strength also has higher requirement, therefore break camp main body frame Basic Design has the structure such as a push rod and push rod sliding sleeve at many vertical rods and vertical rod sliding sleeve and main body frame top, in the middle of each vertical rod and vertical rod sliding sleeve and frame roof, push rod and push rod sliding sleeve are all flexibly connected with two to four hounds by hinge, therefore the general sunshade tool of whole folding tent frame weight ratio will weigh, the tarpaulin of adding break camp is also large than the tarpaulin of general sunshade tool, so the pressure dropped on when supported folding tent on push rod is just larger.That is need with that to support each vertical rod successively after the top braces of break camp is opened by people, when people when supporting the vertical rod of periphery because of the pressure that push rod bears then occur comparatively greatly push rod from push rod sliding sleeve to lower landing, push rod falls in push rod sliding sleeve, causes break camp normally not strut, so now then need another one companion to live the lower end of push rod with hand rest to ensure that the open-shaped state in the top of break camp just can be convenient to people and the vertical rod of periphery be supported successively, therefore break camp normally supports, need two people to coordinate even many people to coordinate and just can complete break camp and strut work.
But people are when the periphery vertical rod of supported folding tent successively, the push rod at break camp top is also upward sliding successively in push rod sliding sleeve, if the structure arranging pin class at a certain position of push rod and push rod sliding sleeve locates the needs being also comparatively difficult to ensure and demonstrate,proving push rod and push rod sliding sleeve relative position when every root vertical rod is supported, if after push rod and push rod sliding sleeve are located by pin, affect the upward sliding of push rod in push rod sliding sleeve when next root vertical rod is supported, so how to ensure that when supported rod erecting successively push rod does not glide in push rod sliding sleeve and push rod can upward sliding automatically in push rod sliding sleeve when each vertical rod is supported successively, namely exempting another people carries out lifting push rod work in push rod lower end is the technical barrier being badly in need of solving.
Summary of the invention
The object of the invention is to overcome deficiency of the prior art, provide a kind of structure simple, easy to operate, to install easily and can push rod shoe on labor-saving break camp push rod sliding sleeve.
For achieving the above object, the invention provides the push rod shoe on a kind of break camp push rod sliding sleeve, described break camp comprises push rod and push rod sliding sleeve, described push rod shoe comprises hinge, push rod Anti-slip cover and controls bolt, and the lower end of described push rod sliding sleeve is connected by articulate with the upper end same lateral position of push rod Anti-slip cover, the inner caliber size of described push rod Anti-slip cover is identical with the inner caliber size of push rod sliding sleeve, described control bolt comprises control lever, spring, push rod Anti-slip cover dead bolt, push rod sliding sleeve fixed head and push rod sliding sleeve control rockbolt, push rod Anti-slip cover dead bolt is fixed on the side of push rod Anti-slip cover, push rod sliding sleeve fixed head and push rod sliding sleeve control the side that rockbolt is fixed on the push rod sliding sleeve directly over push rod Anti-slip cover dead bolt, push rod sliding sleeve fixed head is provided with the spacing keyhole of push rod sliding sleeve that control lever passes, the lower end of control lever is fixed on push rod Anti-slip cover dead bolt, the top of control lever is provided with control lever handle, spring housing is connected to the position of control lever between push rod Anti-slip cover dead bolt and push rod sliding sleeve fixed head, the minimum range that push rod Anti-slip cover dead bolt and push rod sliding sleeve control rockbolt equals the length of control lever.
The lower end of described push rod Anti-slip cover is set to horn mouth.
Described control bolt is fixed on the adjacent side of fixed hinge on push rod Anti-slip cover and push rod sliding sleeve.
The centre distance of the upper port limit of side that described push rod Anti-slip cover upper port is fixed by hinge and the turning cylinder of hinge is less than 5mm.
Beneficial effect of the present invention is: the push rod shoe structure on break camp push rod sliding sleeve of the present invention is simple, installs easily, easy to operate; It is that when strutting tent, push rod can rise automatically along with the support successively of each vertical rod that break camp is installed push rod shoe descendant, because push rod Anti-slip cover has anti-sliding function, push rod is not glided by tarpaulin and other Action of Gravity Field again, namely use push rod shoe to serve the function that push rod keeps rising in push rod sliding sleeve in break camp support process; Exempt the manpower waste that special messenger lifts push rod, a people just easily can support break camp, does not need two people's coordinating operations, brings great convenience user's supported folding tent to when.
Below in conjunction with accompanying drawing, the push rod shoe on break camp push rod sliding sleeve of the present invention is described further.
Accompanying drawing explanation
Fig. 1 is that stereochemical structure of the present invention makes schematic diagram;
Fig. 2 is that the present invention prevents push rod downslide operating principle schematic diagram;
Fig. 3 is the operating principle schematic diagram that the present invention does not stop push rod to rise;
Fig. 4 is the schematic diagram after control lever handle of the present invention is suspended to push rod sliding sleeve control rockbolt.
In figure: 1, push rod, 2, push rod sliding sleeve, 3, hinge, 4, push rod Anti-slip cover, 5, bolt is controlled, 6, control lever, 7, spring, 8, push rod Anti-slip cover dead bolt, 9, push rod sliding sleeve fixed head, 10, the spacing keyhole of push rod sliding sleeve, 11, push rod sliding sleeve controls rockbolt, 12, control lever handle.
Detailed description of the invention
As shown in Figure 1, the break camp of the present embodiment comprises push rod 1 and push rod sliding sleeve 2, and push rod shoe comprises hinge 3, push rod Anti-slip cover 4 and controls bolt 5.The lower end of push rod sliding sleeve 2 is flexibly connected by hinge 3 with the upper end same lateral position of push rod Anti-slip cover 4, the inner caliber size of push rod Anti-slip cover 4 is identical with the inner caliber size of push rod sliding sleeve 2, the cross section of push rod Anti-slip cover 4 and the cross section of push rod sliding sleeve 2 are positive square, and the lower end of push rod Anti-slip cover 4 is set to horn mouth.The horn mouth of push rod Anti-slip cover 4 lower end is that the top being convenient to push rod 1 is inserted in push rod Anti-slip cover 4 and push rod sliding sleeve 2 smoothly.
As shown in Figures 2 and 3, control bolt 5 and comprise control lever 6, spring 7, push rod Anti-slip cover dead bolt 8, push rod sliding sleeve fixed head 9 and push rod sliding sleeve control rockbolt 11, push rod Anti-slip cover dead bolt 8 is fixed on the side of push rod Anti-slip cover 4, push rod sliding sleeve fixed head 9 and push rod sliding sleeve control the side that rockbolt 11 is fixed on the push rod sliding sleeve 2 directly over push rod Anti-slip cover dead bolt 8, control the adjacent side that bolt 5 is fixed on fixed hinge 3 on push rod Anti-slip cover 4 and push rod sliding sleeve 2.Push rod sliding sleeve fixed head 9 is provided with the spacing keyhole 10 of push rod sliding sleeve that control lever 6 passes, the lower end of control lever 6 is fixed on push rod Anti-slip cover dead bolt 8, the top of control lever 6 is provided with control lever handle 12, spring 7 is socketed on the position of control lever 6 between push rod Anti-slip cover dead bolt 8 and push rod sliding sleeve fixed head 9, and the minimum range that push rod Anti-slip cover fixed head 8 and push rod sliding sleeve control rockbolt 11 equals the length of control lever 6.The centre distance of the upper port limit of the side that push rod Anti-slip cover 4 upper port is fixed by hinge 3 and the turning cylinder of hinge 3 is less than 5mm.
Push rod Anti-slip cover 4 is connected by hinge 3 in the lower end of push rod sliding sleeve 2, again the lower end of control lever 6 is fixed on push rod Anti-slip cover dead bolt 8 after control lever 6 is overlapped upper spring 7, and by the upper end of control lever 6 through the spacing keyhole 10 of push rod sliding sleeve that push rod sliding sleeve fixed head 9 is arranged, make spring 7 between the anti-skidding dead bolt 8 of push rod and push rod sliding sleeve fixed head 9.First control lever handle 12 is controlled rockbolt 11 from push rod sliding sleeve when being strutted by break camp to pull away, when in the process that break camp struts, each vertical rod is supported successively, if when push rod 1 rises in push rod sliding sleeve 2, the upper port of push rod Anti-slip cover 4 and the lower port closed butt joint of push rod sliding sleeve 2, push rod Anti-slip cover 4 does not now produce resistance to push rod 1, thus ensure that push rod 1 rises smoothly in push rod sliding sleeve 2, as shown in Figure 3; If when push rod 1 declines in push rod sliding sleeve 2, the upper port of push rod Anti-slip cover 4 departs from the lower port of push rod sliding sleeve 2, on the right side of push rod Anti-slip cover 4 upper port now and on the left of push rod Anti-slip cover 4 lower port, resistance is produced to push rod 1, thus stop push rod 1 to decline in push rod sliding sleeve 2, as shown in Figure 3.So push rod Anti-slip cover 4 and control bolt 5 and effectively can realize break camp control the function that push rod 1 keeps rising in push rod sliding sleeve 2 in the process strutted.
As shown in Figure 4, control lever handle 12 is first pulled out push rod sliding sleeve and controls the lower port mated condition that rockbolt 11 makes to be in the upper port of the push rod Anti-slip cover 4 of lower end and the push rod sliding sleeve 2 of top by break camp before being folded, thus ensure that push rod 1 just can not decline smoothly, to ensure that break camp normally draws in by other resistance in push rod sliding sleeve 2 and push rod Anti-slip cover 4.