CN211268999U

CN211268999U - Engineering audit case convenient to carry

Info

Publication number: CN211268999U
Application number: CN201922432850.XU
Authority: CN
Inventors: 刘开峰; 张晔; 胡智仙
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-08-18
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses an engineering audit case convenient to carry, install the case lid in box top one side including box and rotation, the top of case lid is rotated and is installed the U-shaped handle, the top and the bottom of box all set up to the opening, set up the square ring channel that same bottom set up for the opening on four side inner walls of box, sliding sleeve is equipped with the rectangle case that top and bottom were the opening setting in the square ring channel, and the bottom of rectangle case extends to the below and the fixedly connected with bottom plate of box, and first round hole has been seted up to one side of bottom plate, and first round hole internal rotation cover is equipped with the pivot. The utility model relates to a rationally, convenient to use is convenient for carry out the dilatation adjustment for the holding volume can be adjusted according to actual demand, and the shrink adjustment of also being convenient for when the instrument is not too much simultaneously reaches to reduce volume and reduces occupation space, reaches and both conveniently carries and can satisfy the demand of accomodating, is favorable to the use.

Description

Engineering audit case convenient to carry

Technical Field

The utility model relates to an audit case technical field especially relates to an engineering audit case convenient to carry.

Background

Often need use a lot of appurtenance when the engineering is examined, these instruments if do not use the whole words that carry of toolbox, lead to losing very easily, along with the continuous progress of technique, the user is also higher and higher to the requirement of toolbox, current toolbox mostly is by the box, the case lid at the box top is installed in the rotation, the U-shaped handle at the case lid top is installed in the rotation, and fixed mounting constitutes at the case buckle of box and case lid one side, the case buckle comprises the ordinary hasp that sets up in case lid one side and the catch of fixing on one side of the box and hasp matching, hang on the catch and put the key lock.

The storage space of current toolbox is certain, and its degree of depth is certain, and the dilatation of being not convenient for or shrink adjustment for can appear not putting down when the instrument is more, and the space that adopts bulky toolbox to occupy when the instrument is less is great, leads to the portability poor, from this to say that, it is very necessary to design an engineering audit case that both conveniently carries and can satisfy the demand of accomodating, and therefore we have proposed a portable's engineering audit case.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the engineering audit case convenient to carry who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an engineering audit box convenient to carry comprises a box body and a box cover rotatably arranged on one side of the top of the box body, wherein a U-shaped handle is rotatably arranged on the top of the box cover, the top and the bottom of the box body are both provided with openings, a rectangular ring groove with the same bottom arranged as the opening is formed in the inner walls of four sides of the box body, a rectangular box with the top and the bottom arranged as the openings is slidably sleeved in the rectangular ring groove, the bottom of the rectangular box extends to the lower part of the box body and is fixedly connected with a bottom plate, one side of the bottom plate is provided with a first round hole, a rotating shaft is rotatably sleeved in the first round hole, one end of the rotating shaft extends to the outer part of the bottom plate and is fixedly connected with a knob, a plurality of clamping holes are formed in the inner walls of two sides of the rectangular ring groove, rectangular grooves are formed in the inner walls of, be equipped with the kelly in the U-shaped pole, the one end that two kellies kept away from each other extends to one in a plurality of calorie holes that correspond respectively and establishes to the toper structure, top one side and the equal fixedly connected with sliding sleeve in bottom one side of kelly, the sliding sleeve slip cap is established on the U-shaped pole that corresponds, the same spring of fixedly connected with between the other end of kelly and the one side inner wall of the U-shaped pole that corresponds, it installs the fixed pulley to rotate on the bottom inner wall of U-shaped pole, the one end of the other end fixedly connected with soft rope of steel wire of kelly, the other end of the soft rope of steel wire walk around the top of the fixed pulley that corresponds and with the top fixed connection.

Preferably, a second round hole is formed in the inner wall of the bottom of the U-shaped rod, and the side wall of the second round hole is in movable contact with the outer side of the corresponding steel wire soft rope.

Preferably, a rectangular hole is formed in the inner wall of one side, away from the opening, of the rectangular groove, and the inner wall of the rectangular hole is in movable contact with the outer side of the corresponding clamping rod.

Preferably, a third round hole is formed in the inner wall of the bottom of the rectangular groove, the steel wire soft rope is located in the corresponding third round hole, and the side wall of the third round hole is not in contact with the outer side of the corresponding steel wire soft rope.

Preferably, a fourth round hole is formed in the inner wall of the top of the first round hole, the steel wire soft rope is located in the corresponding fourth round hole, and the side wall of the fourth round hole is not in contact with the outer side of the corresponding steel wire soft rope.

Preferably, the rotating shaft is fixedly sleeved with two bearings, and the outer side of the outer ring of each bearing is fixedly connected with the side wall of the first round hole.

Preferably, the top of one side of the box body is fixedly connected with a lock ring, the lock ring is matched with a lock catch rotatably arranged at the top of one side of the box cover, and a key lock is hung on the lock ring.

Compared with the prior art, the beneficial effects of the utility model are that:

the box body, the box cover, the rectangular ring groove, the rectangular box, the bottom plate, the rotating shaft, the knobs, the clamping holes, the rectangular groove, the U-shaped rods, the clamping rods, the springs, the sliding sleeves and the fixed pulleys are matched with the steel wire soft ropes, the rotating knobs are rotated to drive the rotating shaft to wind the two steel wire soft ropes, the steel wire soft ropes slide on the corresponding fixed pulleys and pull the clamping rods to compress the springs, the clamping rods drive the corresponding sliding sleeves to slide on the U-shaped rods and are separated from the clamping holes, the U-shaped handles are pulled upwards to drive the box body and the plurality of clamping holes to move upwards, after the rotating force on the knobs is released after the fixed pulleys are moved properly, the springs in the compression state reset and drive the corresponding clamping rods to be inserted into one clamping hole aligned at the moment, the distance between the top of the box body and the top of the bottom plate is increased, the total depth is increased, the purpose of capacity expansion is achieved, similarly, when the tool needs to shrink and adjust, the knob is rotated again, the contraction adjustment can be realized by moving the box body downwards.

The utility model relates to a rationally, convenient to use is convenient for carry out the dilatation adjustment for the holding volume can be adjusted according to actual demand, and the shrink adjustment of also being convenient for when the instrument is not too much simultaneously reaches to reduce volume and reduces occupation space, reaches and both conveniently carries and can satisfy the demand of accomodating, is favorable to the use.

Drawings

Fig. 1 is a schematic structural diagram of a portable engineering audit box provided by the present invention;

FIG. 2 is a schematic cross-sectional view of an engineering audit box convenient to carry according to the present invention;

FIG. 3 is an enlarged view of part A of FIG. 2;

fig. 4 is the utility model provides a portable's engineering audit case's box schematic view from the bottom.

In the figure: the box body 1, the box cover 2, the rectangular annular groove 3, the rectangular box 4, the bottom plate 5, the rotating shaft 6, the knob 7, the clamping hole 8, the rectangular groove 9, the U-shaped rod 10, the clamping rod 11, the spring 12, the sliding sleeve 13, the fixed pulley 14 and the steel wire rope 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a portable engineering audit box comprises a box body 1 and a box cover 2 rotatably installed on one side of the top of the box body 1, a U-shaped handle is rotatably installed on the top of the box cover 2, the top and the bottom of the box body 1 are both provided with openings, a rectangular ring groove 3 with the same bottom provided with the openings is formed on the inner walls of four sides of the box body 1, a rectangular box 4 with the top and the bottom provided with the openings is sleeved in the rectangular ring groove 3 in a sliding manner, the bottom of the rectangular box 4 extends to the lower side of the box body 1 and is fixedly connected with a bottom plate 5, a first round hole is formed on one side of the bottom plate 5, a rotating shaft 6 is sleeved in the first round hole in a rotating manner, one end of the rotating shaft 6 extends to the outside of the bottom plate 5 and is fixedly connected with a knob 7, a plurality of clamping holes 8 are formed on the inner walls of two sides of the rectangular ring groove, the utility model has the advantages of reasonable design, convenient use, convenient expansion adjustment, capacity of adjusting the containing volume according to actual requirements, and convenient contraction adjustment when the number of tools is small, and the containing volume can be adjusted according to actual requirements, and simultaneously, reach and reduce volume and reduce occupation space, reach not only conveniently to carry but also can satisfy the demand of accomodating, be favorable to the use.

In the utility model, a second round hole is arranged on the inner wall of the bottom of the U-shaped rod 10, the side wall of the second round hole is movably contacted with the outer side of the corresponding steel wire soft rope 15, a rectangular hole is arranged on the inner wall of one side of the rectangular groove 9 away from the opening, the inner wall of the rectangular hole is movably contacted with the outer side of the corresponding clamping rod 11, a third round hole is arranged on the inner wall of the bottom of the rectangular groove 9, the steel wire soft rope 15 is positioned in the corresponding third round hole, the side wall of the third round hole is not contacted with the outer side of the corresponding steel wire soft rope 15, a fourth round hole is arranged on the inner wall of the top of the first round hole, the steel wire soft rope 15 is positioned in the corresponding fourth round hole, the side wall of the fourth round hole is not contacted with the outer side of the corresponding steel wire soft rope 15, two bearings are fixedly sleeved on the rotating shaft 6, the outer side of the bearing is fixedly connected with the side wall of, the catch that has the rotation to install at 2 one sides tops of case lid is mated on the catch, hangs on the catch and has put the key lock, the utility model relates to a rationally, convenient to use is convenient for carry out the dilatation adjustment for the holding volume can be according to actual demand adjustment, and the shrink adjustment of also being convenient for when the instrument is few simultaneously reaches and reduces occupation space by the volume reduction, reaches and both conveniently carries and can satisfy the demand of accomodating, is favorable to the use.

The working principle is as follows: during capacity expansion adjustment, the rotary knob 7 is rotated to drive the rotary shaft 6 to rotate, the rotary shaft 6 winds the two steel wire soft ropes 15, so that the steel wire soft ropes 15 slide on the corresponding fixed pulleys 14, the two steel wire soft ropes 15 pull the two clamping rod-shaped handles to drive the box cover 2 and the box body 1 to move upwards, the box body 1 drives the rectangular annular groove 3 to slide on the rectangular box 4, the box body 1 drives the clamping holes 8 to move upwards, after the two steel wire soft ropes are moved properly, the rotating force on the rotary knob 7 is released, the spring 12 in a compressed state resets and drives the corresponding clamping rod 11 to be inserted into one clamping hole 8 aligned at the moment in the clamping holes 8, if the clamping holes 8 are not completely aligned, the box body 1 can be swung or moved up and down slightly, the clamping rod 11 is automatically driven to be inserted when the clamping rod 11 is aligned with one clamping hole 8 close to the clamping hole under the self elasticity of the spring 12, and the distance between the top of the box body 1 and the top, the total depth is increased, the placing area is increased, the capacity expansion is achieved, and the convenience and the practicability are realized;

the same reason is when the instrument needs the shrink adjustment less, rotate knob 7 again equally and drive two kellies 11 and the card hole 8 separation back that corresponds, the shrink adjustment can be realized to the downstream box 1, can reduce whole volume after the shrink adjustment, and more conveniently carry, it is the same with the principle of dilatation adjustment, only will shift up box 1 and change into the box 1 that moves down, make be convenient for expand or shrink volume adjustment according to actual demand, reach both conveniently carrying and can satisfy the demand of accomodating, be favorable to the use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An engineering audit box convenient to carry comprises a box body (1) and a box cover (2) rotatably installed on one side of the top of the box body (1), wherein a U-shaped handle is rotatably installed on the top of the box cover (2), and is characterized in that the top and the bottom of the box body (1) are both provided with openings, four inner walls of the box body (1) are provided with a rectangular ring groove (3) with the same bottom arranged for the opening, a rectangular box (4) with the top and the bottom arranged for the opening is sleeved in the rectangular ring groove (3) in a sliding manner, the bottom of the rectangular box (4) extends to the lower side of the box body (1) and is fixedly connected with a bottom plate (5), one side of the bottom plate (5) is provided with a first round hole, a rotating shaft (6) is sleeved in the first round hole in a rotating manner, one end of the rotating shaft (6) extends to the outer side of the bottom plate (5) and is fixedly connected, rectangular grooves (9) are respectively formed in the inner walls of two sides of a rectangular box (4), a U-shaped rod (10) is fixedly connected to the inner wall of one side, away from an opening, of each rectangular groove (9), the two U-shaped rods (10) are symmetrically arranged, clamping rods (11) are arranged in the U-shaped rods (10), one ends, away from each other, of the two clamping rods (11) respectively extend into one clamping hole (8) of the corresponding clamping holes (8) and are of a conical structure, sliding sleeves (13) are fixedly connected to one side of the top and one side of the bottom of each clamping rod (11), the sliding sleeves (13) are slidably sleeved on the corresponding U-shaped rods (10), the same spring (12) is fixedly connected between the other end of each clamping rod (11) and the inner wall of one side of the corresponding U-shaped rod (10), a fixed pulley (14) is rotatably mounted on the inner wall of the bottom of each U-shaped rod (10), and one end of a steel wire soft rope (15, the other end of the steel wire soft rope (15) winds the top of the corresponding fixed pulley (14) and is fixedly connected with the top of the rotating shaft (6).

2. The portable engineering audit box according to claim 1, wherein a second round hole is formed in the inner wall of the bottom of the U-shaped rod (10), and the side wall of the second round hole is in movable contact with the outer side of the corresponding steel wire soft rope (15).

3. The portable engineering audit box according to claim 1, wherein a rectangular hole is formed in an inner wall of one side of the rectangular groove (9) away from the opening, and the inner wall of the rectangular hole is in movable contact with the outer side of the corresponding clamping rod (11).

4. The portable engineering audit box according to claim 1, wherein a third round hole is formed in the inner wall of the bottom of the rectangular groove (9), the steel wire soft rope (15) is located in the corresponding third round hole, and the side wall of the third round hole is not in contact with the outer side of the corresponding steel wire soft rope (15).

5. The portable engineering audit box according to claim 1, wherein a fourth round hole is formed on the inner wall of the top of the first round hole, the steel wire soft rope (15) is located in the corresponding fourth round hole, and the side wall of the fourth round hole is not in contact with the outer side of the corresponding steel wire soft rope (15).

6. The portable engineering audit box according to claim 1, wherein two bearings are fixedly sleeved on the rotating shaft (6), and the outer sides of the outer rings of the bearings are fixedly connected with the side wall of the first round hole.

7. The portable engineering audit box according to claim 1, wherein a lock ring is fixedly connected to the top of one side of the box body (1), a lock catch rotatably mounted on the top of one side of the box cover (2) is matched on the lock ring, and a key lock is hung on the lock ring.