Disclosure of utility model
In order to solve the problems in the prior art, the utility model provides the auxiliary instrument board sundry box limiting structure which is simple in structure, reliable and practical, small in occupied space and capable of meeting the use function.
The auxiliary instrument board sundry box limiting structure comprises a box body, a box cover, a left connecting rod chute, a right connecting rod chute, a side connecting rod and a connecting rod support, wherein the box cover is rotatably connected with one side of the box body, the left connecting rod chute and the right connecting rod chute are respectively fixed on the left side edge and the right side edge inside the box body, the side edges of the left connecting rod chute and the right connecting rod chute are both in sliding connection with one end of the side connecting rod, the left side and the right side of one side of the inner surface of the box cover are both fixed with the connecting rod support, the other end of the side connecting rod is movably clamped on the connecting rod support, one side of the left connecting rod chute and one side of the right connecting rod chute are both provided with limiting areas, and in the process of opening the box cover, the box cover drives the two side connecting rods to slide in the left connecting rod chute and the right connecting rod chute respectively, and when the box cover is opened in place, the two side connecting rods slide to the limiting areas on the left connecting rod chute and the right connecting rod chute respectively to be clamped.
Further, all be provided with the draw-in groove in the middle of the side of left side connecting rod spout and right side connecting rod spout, the one end of draw-in groove is provided with the mounting hole, the upper and lower side direction of other end is protruding in the middle of, protruding setting is in spacing district department, and side one end of side connecting rod is provided with the anticreep post, the other end sets up the joint spare, and the anticreep post card slides on the draw-in groove, and the anticreep post blocks in the protruding department of the draw-in groove other end, and side connecting rod length is less than draw-in groove length.
Further, a hole matched with the clamping piece is formed in the lower portion of the connecting rod support.
Further, lid and box body one side are connected through the hinge assembly, and the lid opposite side is provided with buckle hand and spring bolt, and the spring bolt is located on the lid internal surface and is close to buckle hand department, is provided with the lock base with spring bolt looks adaptation on the box body opposite side internal surface, is provided with a plurality of buffer pins on the lid internal surface one side that is close to the spring bolt.
Compared with the prior art, the utility model has the beneficial effects that the left connecting rod chute and the right connecting rod chute are respectively matched with the side connecting rods, and the limit areas are arranged on the left connecting rod chute and the right connecting rod chute, so that the side connecting rods on the left connecting rod chute and the right connecting rod chute are just clamped at the limit areas after the box cover is opened, thereby limiting the box cover to prevent the box cover from falling down, and meeting the use function.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-9, the present utility model provides the following technical solutions: the utility model provides a vice instrument board debris box limit structure, which comprises a box body 1, a box cover 2, left side connecting rod spout 5, right side connecting rod spout 6, side connecting rod 7 and connecting rod support 8, wherein side connecting rod 7 and connecting rod support 8 all set up two, lid 2 and box body 1 one side swivelling joint, lid 2 can overturn on box body 1 and open, left side connecting rod spout 5 and right side connecting rod spout 6 are fixed respectively at the inside left side and right side of box body 1, the side of left side connecting rod spout 5 and right side connecting rod spout 6 all with the one end sliding connection of side connecting rod 7, the left side and the right side of lid 2 internal surface one side all are fixed with connecting rod support 8, the other end movable joint of two side connecting rod 7 is on two connecting rod supports 8 respectively, when lid 2 is closed, two side connecting rod 7 are horizontal respectively and parallel with left side connecting rod spout 5 and right side connecting rod spout 6 respectively, when the box cover 2 is opened, one end of the side connecting rod 7, which is clamped with the connecting rod support 8, is driven by the connecting rod support 8 to move together, the other ends of the two side connecting rods 7 respectively slide on the left connecting rod chute 5 and the right connecting rod chute 6 and move towards the direction close to the connecting rod support 8, so that the whole side connecting rod 7 moves obliquely upwards and the angle of the oblique upwards is gradually increased, one side of the left connecting rod chute 5 and one side of the right connecting rod chute 6 are both provided with limiting areas 52, the limiting areas 52 are arranged at one end close to the connecting rod support 8, during the process of opening the box cover 2, the box cover 2 drives the two side connecting rods 7 to respectively slide in the left connecting rod chute 5 and the right connecting rod chute 6, when the box cover 2 is opened in place, the two side connecting rods 7 respectively slide to the limiting areas 52 on the left connecting rod chute 5 and the right connecting rod chute 6 to be clamped, in addition, when the box cover 2 needs to be closed, the box cover 2 is pulled downwards to apply a force to the box cover 2, so that the side connecting rods 7 can slide out of the limiting areas 52 to cover the box cover 2.
Specifically, the clamping grooves 53 are formed in the middle of the side edges of the left connecting rod sliding groove 5 and the right connecting rod sliding groove 6, the clamping grooves 53 are formed in the horizontal direction along the front and rear directions, one end of each clamping groove 53 is provided with the mounting hole 51, the other end of each clamping groove 53 is provided with the corresponding upper and lower side middle protrusions, the protrusions are arranged at the limiting areas 52, one end of each side edge of each side connecting rod 7 is provided with the corresponding anti-falling column 71, the other end of each side connecting rod 7 is provided with the corresponding clamping piece 72, the anti-falling column 71 is provided with a shaft, the other side of each side connecting rod 71 is provided with a disc, the diameter of each disc on each anti-falling column 71 is smaller than that of the mounting hole 51, the anti-falling column 71 on each side connecting rod 7 is convenient to be mounted in the corresponding mounting hole 51, the corresponding side connecting rod 7 is mounted in the corresponding clamping groove 53, the anti-falling column 71 is clamped in the corresponding clamping groove 53, the corresponding anti-falling column 71 is prevented from sliding in the corresponding clamping groove 53, the corresponding anti-falling column 71 is clamped in the corresponding protruding area, the corresponding anti-falling column 71 is clamped in the corresponding protrusion, the corresponding anti-falling column 7 is clamped in the corresponding anti-falling column 7, and the corresponding anti-falling column 7 is mounted in the corresponding anti-falling column 7.
Specifically, the lower part of the connecting rod support 8 is provided with a hole 81 matched with the clamping piece 72, the clamping piece 72 on the side connecting rod 7 is movably clamped in the hole 81 at the lower part of the connecting rod support 8, and the clamping piece 72 cannot be separated from the hole 81.
Specifically, lid 2 is connected through hinge assembly 4 with box body 1 one side, lid 2 is through hinge assembly 4 upset on box body 1, the lid 2 opposite side is provided with buckle 3 and spring bolt 9, spring bolt 9 is located on lid 2 internal surface and is close to buckle 3 departments, be provided with the lock base 10 with spring bolt 9 looks adaptation on the box body 1 opposite side internal surface, buckle the buckle 3, it just can overturn lid 2 to unlock spring bolt 9 again from lock base 10, one side that is close to spring bolt 9 on the lid 2 internal surface is provided with a plurality of buffer pins 11, buffer pin 11 sets up in the one side of keeping away from hinge assembly 4, buffer pin 11's setting is in order to prevent lid 2 and collide and damage with box body 1 when closing.
According to practical use state, the utility model sets parameters according to theoretical analysis and practical application experience data, the diameter of the mounting hole 51 is a, a is set to be 14mm, the diameter of a wafer on the anti-drop column 71 is f, f is set to be 12mm, the initial position of the side connecting rod 7 can be conveniently assembled and guided, the diameter of an upper shaft of the anti-drop column 71 is b, b is set to be 7mm, the width of the clamping groove 53 is c, c is set to be 7.2mm, the fit clearance between the dimension c and the dimension b is 0.2mm, so that the side connecting rod 7 does not shake greatly in the moving process, the side connecting rod 7 is prevented from falling out of the clamping groove 53 in the moving process, the width of a limiting area 52 on the clamping groove 53 is d, d is set to be 6mm, the dimension d and the dimension b are 1mm in interference, the later product state can be according to the appropriate adjustment interference volume of use impression, e is lid 2 in-process side connecting rod 7 back and forth movement distance, anticreep post 71 axle height is g, g sets up to 8.5mm, draw-in groove 53 thickness is h, h sets up to 5mm, size h is less than size g, leave the clearance, prevent side connecting rod 7 jamming in the motion process, anticreep post 71 disk thickness is I, I sets up to 2mm, the diameter of hole 81 on the connecting rod support 8 is j, j sets up to 8.2mm, the diameter of joint piece 72 on the side connecting rod 7 is k, k sets up to 11.4mm, size k cooperates with size j, this interference volume prevents joint piece 72 on the side connecting rod 7 from deviating from hole 81 on the connecting rod support 8.
The mounting process comprises the steps of firstly, assembling a handle 3 to the middle of one side of an opening of a box cover 2 through four self-tapping nails, directly clamping a lock tongue 9 to the position, close to the handle 3, of the inner side surface of the box cover 2, clamping two buffer pins 11 to the left side and the right side of the inner side surface of one side of the opening of the box cover 2, respectively assembling two connecting rod brackets 8 to the left side and the right side of the inner side surface of the other side of the box cover 2 through the four self-tapping nails, assembling a hinge assembly 4 to one side edge, close to the connecting rod brackets 8, of the box cover 2 through the two self-tapping nails, and forming a sundry box cover assembly after the assembling is completed. The second step is that the lock base 10 is directly clamped in the middle of the inner side surface of one side of the opening of the box body 1, the left connecting rod chute 5 and the right connecting rod chute 6 are respectively assembled on the left side edge and the right side edge of the interior of the box body 2 through four self-tapping screws, and the sundry box body assembly is formed after the assembly is completed. Step three, the corresponding hinge assembly 4 on the completed sundry box cover assembly is assembled on the sundry box body assembly through two self-tapping screws, one ends of the two side connecting rods 7 with the anti-falling posts 71 are sleeved on the left connecting rod sliding chute 5 and the right connecting rod sliding chute 6 through the mounting holes 51 respectively, and the clamping pieces 72 at the other ends of the two side connecting rods 7 are clamped into the corresponding holes 81 of the connecting rod bracket 8, so that the assembly is completed.
The utility model has the moving process that in the process of opening the box cover 2, the box cover 2 drives the two side connecting rods 7 to synchronously slide backwards in the left connecting rod chute 5 and the right connecting rod chute 6 respectively, when the box cover 2 is opened in place, the anti-falling posts 71 on the two side connecting rods 7 slide to the limit areas 52 on the left connecting rod chute 5 and the right connecting rod chute 6 respectively to be blocked, and as the limit areas 52 and the anti-falling posts 71 are designed to be in interference states, the positions of the side connecting rods 7 are limited, the box cover 2 can keep the opened state and can not fall down, and when the box cover 2 needs to be closed, the box cover 2 can be covered by pulling the box cover 2 downwards only by increasing a little operating force.
Finally, it should be noted that the above-mentioned embodiments are only preferred embodiments of the present utility model, and the present utility model is not limited to the above-mentioned embodiments, but it is possible for those skilled in the art to modify the technical solutions described in the above-mentioned embodiments or to make equivalent substitutions for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.