CN212036363U - Draw-in groove formula support frame for draw-bar box - Google Patents

Abstract

The utility model discloses a supporting frame for a clamping groove type draw-bar box, which comprises a box body, wherein the side surface of the box body is fixedly provided with a groove and the two sides of the bottom end of the groove are fixedly provided with a rotating shaft A, a supporting frame is fixedly arranged between the rotating shafts A, the supporting frame is divided into a sub-frame A, a main body and a sub-frame B, the top end of the main body is connected with the sub-frame A in a sliding way and the bottom end of the main body is connected with the sub-frame B in a sliding way, the left side and the right side of the top end of the main body are fixedly connected with a sliding rail A and the number of the sliding rail A is four, the left side and the right side of the bottom end of the sub-frame A are fixedly connected with a sliding block A and the surface of the sliding block A is connected with the surface of the sliding rail A in a sliding way, the utility model has, the space is not occupied, and the operation is very convenient.

Description

Draw-in groove formula support frame for draw-bar box

Technical Field

The utility model relates to a support frame especially relates to a draw-in groove formula support frame for draw-bar box.

Background

A trolley case refers to a luggage case having a trolley and rollers. It is widely used because of its convenient use. Meanwhile, the draw-bar box is also provided with a draw bar which is divided into a single-tube draw bar and a double-tube draw bar, and the tube of the draw bar is divided into a square tube and a round tube, so that the draw-bar box is convenient to drag when walking, and the burden is greatly reduced. The draw-bar box can be carried by hand or dragged, wheels of the draw-bar box used by people at ordinary times are basically located at the bottom of the box, modern people design the draw-bar box in a new form, the box is designed into a cylindrical shape, the wheels are wholly wrapped outside the box, and the draw-bar box can be better adapted to different terrains by the design of the roller, and people can easily go upstairs and downstairs by directly pulling the box. In 2012, cloth boxes, ABS hard boxes, leather cases, PCs and the like are mainly used, the usability of the draw-bar box is divided into three categories, namely an orientation wheel, a universal wheel and a latest detachable universal wheel draw-bar box, sometimes the draw-bar box cannot keep balance when standing due to the fact that a large number of heavy objects are placed in the draw-bar box, and the draw-bar box needs to be supported by objects.

Patent number CN202653381U discloses a draw-bar box with supporting legs, this design reasonable in design, convenient to use and long service life. Because the utility model discloses a be equipped with the accessory bag on the case lid, we can place some commonly used things outside, for example things commonly used such as map, change, paper handkerchief, and be provided with the zip fastener on the accessory bag, the thing that leaves in the inside is difficult for losing, very safety and convenient and practical, this utility model is equipped with the protective layer in the relevant position of case lid in addition, has reduced the wearing and tearing to the case lid, has increased life.

However, the patent has a defect that: 1. the design support structure is relatively space-consuming and difficult to handle when not needed, and needs to be improved. 2. The design support structure is not very good and does not allow the draw-bar box (in the case of a lot of heavy objects) to stand stably, so a little improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a draw-in groove formula support frame for draw-bar box, simple structure, modern design, the support frame is four point support, and the supporting effect is good very much, can let draw-bar box stand more steady, does not worry that the draw-bar box emptys and breaks the article of the inside, and this support frame can also shrink when not needing in the installation advances the recess moreover, can not occupation space, and the problem in the background art can effectively be solved to convenience very.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of draw-in groove formula support frame for draw-bar box, the power distribution box comprises a box body, the equal fixed mounting in box side has recess and the equal fixed mounting in recess bottom both sides has pivot A, fixed mounting has the support frame between the pivot A, the support frame divide into and divides a A, main part and branch frame B, main part top sliding connection has branch frame A and main part bottom sliding connection has a branch frame B, the equal fixedly connected with slide rail A in the left and right sides in main part top and slide rail A's quantity is four, divide the equal fixedly connected with slider A in the left and right sides in a bottom and slider A surface and slide rail A surface sliding connection, the quantity that slide rail B and slide rail B were all installed to the main part bottom left and right sides is four, divide the equal fixedly connected with slider B in the left and right sides in frame B top and slider B.

Optionally, the box body is fixedly connected with the convex body at the bottom end of the groove.

Optionally, the box body is located the recess top and installs the runner and fixedly connected with bracing piece A on the runner lateral wall.

Optionally, divide a frame A top rightmost side and divide a frame B bottom leftmost equal fixed mounting to have bracing piece B, bracing piece B top fixed mounting has the bearing housing, it runs through inside pivot B even goes into pivot B to install pivot B and bearing housing on the bearing housing lateral wall.

Optionally, the outer side wall of the rotating shaft B is fixedly connected with a support sub-frame.

The utility model has the advantages as follows:

1. the utility model discloses with the whole fixing that can contact the support frame of following the support frame of bracing piece A, with the support frame lapse, the convex body can control the support frame and not moving downwards at horizontal position, after using the completion, promote from both sides and divide a frame A and divide a frame B to move to the main part, remove the completion back, directly stimulate the support frame and upwards install into in the recess, slide bracing piece A downwards, make bracing piece A can be firmly support the support frame and fix it, convenience very, can be under the condition that does not need the support frame, fix the support frame in the recess, can not occupy space, can effectively solve the problem that bearing structure accounts for the space in the background art.

2. The utility model discloses with the support frame downstream, support the lug, make it keep the level, fix its position through the lockpin, support frame position fixes the back, will divide a A to stimulate to the left side, slider A is moving to the left side along slide rail A, will divide a B to the right side to stimulate, slider B moves to the right side along slide rail B, when moving suitable position, then will divide the support on a A top to divide the frame to stimulate to the right side along pivot B, it accomplishes fixedly to make it support ground, divide the support of a B bottom to divide the frame to stimulate to the left side along pivot B, it accomplishes fixedly to make it support ground, the support frame of both sides can form four-point bearing structure like this, it is very firm to support, do not worry the draw-bar case and empty the problem of breaking the inside article, can effectively solve the unable steady problem of standing of draw-bar case in the background art.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a support frame for a slot-type draw-bar box according to an embodiment of the present invention;

fig. 2 is a schematic side view of a support frame in a support frame for a slot-type draw-bar box according to an embodiment of the present invention;

fig. 3 is a schematic front structural view of a support frame in a support frame for a slot-type draw-bar box according to an embodiment of the present invention;

fig. 4 is a schematic view of a bearing bush connection structure in a snap-in type draw-bar box according to an embodiment of the present invention.

In the figure: 1. a box body; 2. a groove; 3. a rotating shaft A; 4. a support frame; 5. a convex body; 6. a rotating wheel; 7. A support rod A; 8. dividing the frame; 9. a main body; 10. dividing the frame; 11. a slide rail A; 12. a slide block A; 13. a slide rail B; 14. a slide block B; 15. supporting the sub-frames; 16. a support bar B; 17. a bearing housing; 18. and a rotating shaft B.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A detailed description will be given below of a support frame for a draw-bar box according to an embodiment of the present invention with reference to fig. 1 to 4.

Referring to fig. 1 and 2, the utility model provides a support frame for draw-bar box of draw-bar box, including box 1, the box 1 side all is fixed with recess 2 and recess 2 bottom both sides all are fixed with pivot A3, fixed mounting has support frame 4 between the pivot A3, support frame 4 divide into and divides frame a8, main part 9 and divides frame B10, main part 9 top sliding connection has a branch frame a8 and main part 9 bottom sliding connection has a branch frame B10, the main part 9 top left and right sides all is fixed with slide rail a11 and the quantity of slide rail a11 is four, divide frame a8 bottom left and right sides all fixed connection with slider a12 and slider a12 surface and slide rail a11 surface sliding connection, the main part 9 bottom left and right sides all install slide rail B13 and the quantity of slide rail B13 is four, divide frame B10 top left and right sides all fixed connection have slider B14 and slider B14 surface and slide rail B13 surface sliding connection, it should be noted here that the main body 9, the sub-frame A8 and the sub-frame B10 are all relatively thin, and the thickness has little effect on the support.

Referring to fig. 1, the box body 1 is fixedly connected with a convex body 5 at the bottom end of the groove 2, and the convex body 5 can fix the support frame 4 in a horizontal position.

Referring to fig. 1, the box body 1 is located at the top end of the groove 2 and is provided with a rotating wheel 6, a support rod a7 is fixedly connected to the outer side wall of the rotating wheel 6, and the support rod a7 is used for fixing the support frame 4 in the groove.

Referring to fig. 3 and 4, a support rod B16 is fixedly mounted on the rightmost side of the top end of the sub-frame A8 and the leftmost side of the bottom end of the sub-frame B10, a bearing sleeve 17 is fixedly mounted on the top end of the support rod B16, a rotating shaft B18 is mounted on the outer side wall of the bearing sleeve 17, the bearing sleeve 17 penetrates through the rotating shaft B18 and is connected into the rotating shaft B18, and the rotating shaft B18 is fixed by the bearing sleeve 17 for the convenience of canceling the rotation of the rotating shaft B18.

Referring to fig. 2 and 3, the outer side wall of the rotating shaft B18 is fixedly connected with a supporting sub-frame 15, and the draw-bar box can be well fixed by four supporting sub-frames 15.

The embodiment of the utility model provides a draw-in groove formula is support frame for draw-bar box, it can contact the fixed of support frame 4 to slide down whole bracing piece A7 from support frame 4, move support frame 4 down, convex body 5 can control support frame 4 not at horizontal position and move down, make it keep level, fix its position through the lockpin (here need to explain that the top of convex body 5 installs the aperture, support frame 4 bottom position also installs corresponding aperture, can insert two apertures by the lockpin and fix), after support frame 4 position is fixed, branch frame A8 pulls to the left side, slider A12 moves to the left side along slide rail A11, branch frame B10 pulls to the right side, slider B14 moves to the right side along slide rail B13, when moving to suitable position (here need to explain that slide rail A11 and slide rail B13 all have the design smaller ratio, slider A12 and slider B14 can't pass through, through extrusion force, the sliding block A12 and the sliding block B14 can be fixed for a short time), then the supporting sub-frame 15 at the top end of the sub-frame A8 is pulled towards the right side along the rotating shaft B18 to be propped against the ground to complete the fixation, the supporting sub-frame 15 at the bottom end of the sub-frame B10 (the fact that the supporting rods are also arranged at the left side and the right side of the groove of the box body 1 and are used for fixing the supporting sub-frame 15 is not consistent with the principle of the supporting rod A) is pulled towards the left side along the rotating shaft B19 (the fact that the bearing sleeve 17 and the outer side wall inside the rotating shaft B19 are provided with a plurality of small holes and the surface of the rotating shaft B19 is provided with a plurality of corresponding small holes, after the supporting rods are in proper positions, the two small holes can be inserted into the locking pins for fixation, so that the supporting frames 4 at the two sides can form a four-point, after using the completion, promote from both sides and divide A8 and divide a 10 to move on main part 9, remove the completion back, directly stimulate in support frame 4 upwards installs into recess 2, slide bracing piece A7 lapse down, make that bracing piece A7 can be firmly support frame 4 and fix it, convenience very can be under the condition that does not need support frame 4, fix support frame 4 in recess 2, can not take up space.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (5)

1. The utility model provides a draw-in groove formula support frame for draw-bar box, includes box (1), its characterized in that, box (1) side all fixed mounting has recess (2) and recess (2) bottom both sides all fixed mounting has pivot A (3), fixed mounting has support frame (4) between pivot A (3), support frame (4) divide into and divide a frame A (8), main part (9) and divide a frame B (10), main part (9) top sliding connection has a branch frame A (8) and main part (9) bottom sliding connection has a branch frame B (10), the equal fixedly connected with slide rail A (11) in main part (9) top left and right sides and the quantity of slide rail A (11) are four, divide the equal fixedly connected with slider A (12) in frame A (8) bottom left and right sides and slider A (12) surface and slide rail A (11) surface sliding connection, the equal fixedly connected with slide rail B (13) and the quantity of slide rail B (13) are four in main part (9) bottom left and right sides, the left side and the right side of the top end of the sub-frame B (10) are fixedly connected with a sliding block B (14), and the surface of the sliding block B (14) is in sliding connection with the surface of a sliding rail B (13).

2. The supporting rack for the draw-bar box in the form of a clamping groove as claimed in claim 1, wherein the box body (1) is fixedly connected with a convex body (5) at the bottom end of the groove (2).

3. The supporting rack for the draw-bar box in the slot type as claimed in claim 1, wherein the box body (1) is located at the top of the groove (2) and is provided with a rotating wheel (6), and the outer side wall of the rotating wheel (6) is fixedly connected with a supporting rod A (7).

4. The supporting rack for the slot-type draw-bar box according to claim 1, wherein the supporting rod B (16) is fixedly mounted on the rightmost side of the top end of the branch frame A (8) and the leftmost side of the bottom end of the branch frame B (10), the bearing sleeve (17) is fixedly mounted on the top end of the supporting rod B (16), and the rotating shaft B (18) and the bearing sleeve (17) are mounted on the outer side wall of the bearing sleeve (17) and penetrate through the rotating shaft B (18) to be connected into the rotating shaft B (18).

5. The supporting rack for the draw-bar box of claim 4, wherein the outer side wall of the rotating shaft B (18) is fixedly connected with a supporting sub-rack (15).

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