CN216453762U

CN216453762U - A remove draw-bar box for loading musical instrument

Info

Publication number: CN216453762U
Application number: CN202122968472.4U
Authority: CN
Inventors: 孙博涵; 张琪
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-10
Anticipated expiration: 2031-11-30

Abstract

The utility model relates to the technical field of movable draw-bar boxes, in particular to a movable draw-bar box for loading musical instruments, which comprises a draw-bar box body, a draw-bar body, four wheels and a bearing device, wherein the interior of the draw-bar box body is connected with the draw-bar body in a sliding manner, the four wheels are rotatably installed at the bottom of the draw-bar box body, the bearing device is arranged on the surface of the draw-bar box body and comprises a clamping block, the surface of the clamping block is fixedly connected with the draw-bar box body, two bolts are connected with the clamping block through internal threads, an installation frame is sleeved on the surface of each bolt, movable rods are connected with the inner wall of the installation frame in a sliding manner, one ends, close to each other, of the two movable rods are fixedly connected with a baffle plate, and the surface of the baffle plate is rotatably connected with two square plates. The utility model solves the problem that in the prior art, workers are not easy to carry musical instruments and draw-bar boxes simultaneously, so that the workers are inconvenient.

Description

A remove draw-bar box for loading musical instrument

Technical Field

The utility model relates to the technical field of movable draw-bar boxes, in particular to a movable draw-bar box for loading musical instruments.

Background

The movable draw-bar box is a slidable box for conveniently moving objects, when workers carry the draw-bar box and the musical instrument, the musical instrument is large and cannot be plugged into the draw-bar box, the musical instrument and the draw-bar box are carried simultaneously, so that the movable draw-bar box is difficult to carry simultaneously, inconvenience is brought to the workers, the problems are combined, and the research of the movable draw-bar box for loading the musical instrument is particularly important.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that in the prior art, workers are not easy to carry a musical instrument and a draw-bar box simultaneously, so that inconvenience is caused to the workers, and provides a movable draw-bar box for loading the musical instrument.

In order to achieve the purpose, the utility model adopts the following technical scheme: a movable draw-bar box for loading musical instruments comprises a draw-bar box body, a draw-bar body, four wheels and a bearing device, wherein the draw-bar box body is connected inside the draw-bar box body in a sliding manner, the four wheels are rotatably installed at the bottom of the draw-bar box body, the bearing device is arranged on the surface of the draw-bar box body and comprises a clamping block, the surface of the clamping block is fixedly connected with the draw-bar box body, two bolts are connected with the inside of the clamping block in a threaded manner, an installation frame is sleeved on the surface of each bolt, movable rods are slidably connected with the inner wall of the installation frame, a baffle is fixedly connected with one end, close to each other, of the two movable rods, two square plates are connected on the surface of the baffle in a rotating manner, a rectangular groove is formed in the surface of the installation frame, the square plates are positioned on the inner wall of the rectangular groove, and the musical instruments can be limited on the draw-bar box by the bearing device, make things convenient for the staff to carry musical instrument and draw-bar box simultaneously, use simultaneously behind the load bearing device, can fold the load bearing device, make things convenient for the staff to take the draw-bar box.

Preferably, the fixed surface of sideboard is connected with two ropes, the one end fixedly connected with circle piece that the sideboard was kept away from to the rope, the surperficial threaded connection of circle piece has a rotatory section of thick bamboo, the surface and the draw-bar box body of rotatory section of thick bamboo rotate to be connected, and the rope can carry on spacingly to the musical instrument for the musical instrument can not remove the surface of installing frame.

Preferably, the two arc surfaces of the two rotary cylinders are fixedly connected with two anti-skid blocks, anti-skid protrusions are arranged on the surfaces of the anti-skid blocks, the anti-skid blocks drive the rotary cylinders to rotate when rotating, and the effect of rotating the rotary cylinders is achieved.

Preferably, two rectangular channels have been seted up on the surface of sideboard, the inside of draw-bar box body is inserted and is equipped with two spacer bars, the one end fixedly connected with backup pad of draw-bar box body is kept away from to the spacer bar, the size of backup pad is greater than the size of rectangular channel, and the backup pad can restrict the sideboard and rotate, has reached restriction sideboard pivoted effect.

Preferably, the surface of draw-bar box body is equipped with strutting arrangement, strutting arrangement includes the balancing piece, the inside sliding connection of balancing piece has places the pole, the fixed surface who places the pole is connected with the bottom plate, the surface of placing the pole is equipped with the screw thread, four maintenance section of thick bamboos of bottom fixedly connected with of draw-bar box body, the size of a maintenance section of thick bamboo and the size looks adaptation of placing the pole, through setting up strutting arrangement, can support the draw-bar box when one of them wheel on the draw-bar box damages, make things convenient for the staff to use the draw-bar box.

Preferably, the bottom of the draw-bar box body is fixedly connected with an elastic pad, and the elastic pad is positioned on the surface of the placing rod.

Preferably, the surface mounting of bottom plate has the elevator, the surface and the draw-bar box body sliding connection of elevator, the elevator can shelter from the bottom plate for placing the inside that the pole can not remove the balancing piece on the elevator, reached the restriction and placed the pole and removed the inside effect of balancing piece.

Compared with the prior art, the utility model has the advantages and positive effects that:

when the musical instrument needs to be carried, firstly, the bolt is rotated, the bolt moves by means of the screw thread, the bolt moves to a certain distance in the direction close to the clamping block, the surface of the bolt presses the mounting frame, the mounting frame and the clamping block are fixed at the moment, then, the square plate on the baffle plate is rotated to a certain angle, the square plate is clamped into the inner wall of the rectangular groove on the mounting frame, the mounting frame and the baffle plate are fixed at the moment, the musical instrument is placed on the surface of the mounting frame, then, the round block is pulled, the round block is driven to move while moving, after the rope moves to a certain distance, the rope shields the musical instrument, the round block is also positioned at the port of the rotary cylinder, then, one hand holds the round block, the other hand rotates the antiskid block, the antiskid block rotates and simultaneously drives the rotary cylinder to rotate, the rotary cylinder is clamped on the surface of the round block by means of the screw thread, and the pull rope is fixed on the draw-bar box by the round block and the rotary cylinder, when the staff moves the draw-bar box, the musical instrument can move along with the movement, when the musical instrument is not required to be carried, firstly, the square plate is rotated for a certain angle, the square plate is moved out of the inner wall of the rectangular groove on the mounting frame, then the fixing between the mounting frame and the baffle plate is lost, then the bolt is rotated, the bolt moves by means of the screw thread, after the bolt moves for a certain distance in the direction far away from the clamping block, the surface of the bolt does not extrude the mounting frame, at the moment, the fixing between the mounting frame and the clamping block is lost, then, the mounting frame is rotated, after the mounting frame rotates for a certain angle, the surface of the mounting frame is contacted with the draw-bar box, at the moment, the bolt is rotated, after the bolt moves by means of the screw thread, after the bolt moves for a certain distance in the direction close to the clamping block, the surface of the bolt extrudes the mounting frame, at the moment, the mounting frame and the clamping block are fixed, at the baffle plate slides downwards under the action of gravity, after the sideboard slides the certain distance, the railing stops gliding, bears the device at this moment and is accomodate at the draw-bar box, bears the device through setting up, can be spacing the musical instrument on the draw-bar box, makes things convenient for the staff to carry musical instrument and draw-bar box simultaneously, uses simultaneously to bear the device after, can fold bearing the device, makes things convenient for the staff to take the draw-bar box.

Drawings

FIG. 1 is a perspective view of a portable draw-bar box for carrying musical instruments according to the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 at A in a movable draw-bar box for carrying a musical instrument according to the present invention;

FIG. 3 is a schematic view of a portion of FIG. 1 in a mobile draw-bar box for carrying a musical instrument according to the present invention;

FIG. 4 is a side view of the portable draw-bar box of FIG. 1 for carrying a musical instrument according to the present invention;

FIG. 5 is a side view of the portable draw-bar box for carrying musical instruments of FIG. 4 in accordance with the present invention;

fig. 6 is a partial structural view of fig. 5 in a movable draw-bar box for loading a musical instrument according to the present invention.

Illustration of the drawings:

1. a draw-bar box body; 2. a carrying device; 201. a spacer bar; 202. a support plate; 203. a rope; 204. a clamping block; 205. a sideboard; 206. a round block; 207. a rotary drum; 208. anti-skid blocks; 209. a square plate; 210. a rectangular groove; 211. a travel bar; 212. installing a frame; 213. a bolt; 3. a support device; 31. a retention cylinder; 32. an elastic pad; 33. placing a rod; 34. a lifting block; 35. a counterbalance; 36. a base plate; 4. a pull rod body; 5. and (4) wheels.

Detailed Description

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a remove draw-bar box for loading musical instrument, includes draw-bar box body 1, draw-bar body 4, four wheels 5 and bears device 2, and the inside sliding connection of draw-bar box body 1 has draw-bar body 4, and four wheels 5 are installed in the bottom rotation of draw-bar box body 1, and the surface of draw-bar box body 1 is equipped with bears device 2, and the surface of draw-bar box body 1 is equipped with strutting arrangement 3.

The specific arrangement and function of the carrier means 2 and the support means 3 will be described in detail below.

In this embodiment: bearing device 2 includes fixture block 204, fixture block 204's surface and draw-bar box body 1 fixed connection, fixture block 204's inside threaded connection has two bolts 213, the surface cover of bolt 213 has installing frame 212, the inner wall sliding connection of installing frame 212 has carriage release lever 211, the one end fixedly connected with sideboard 205 that two carriage release levers 211 are close to each other, sideboard 205's surface is rotated and is connected with two square boards 209, rectangular channel 210 has been seted up on installing frame 212's surface, square board 209 is located the inner wall of rectangular channel 210, through setting up bearing device 2, can be spacing on the draw-bar box with the musical instrument, make things convenient for the staff to carry musical instrument and draw-bar box simultaneously, simultaneously after using bearing device 2, can fold bearing device 2, make things convenient for the staff to take the draw-bar box.

Specifically, two ropes 203 are fixedly connected to the surface of the sideboard 205, a round block 206 is fixedly connected to one end, far away from the sideboard 205, of the rope 203, a rotary cylinder 207 is connected to the surface of the round block 206 in a threaded manner, the surface of the rotary cylinder 207 is rotatably connected with the draw-bar box body 1, and the rope 203 can limit the musical instrument so that the musical instrument can not move out of the surface of the mounting frame 212.

Specifically, the arc surfaces of the two rotary cylinders 207 are fixedly connected with two anti-slip blocks 208, and anti-slip protrusions are arranged on the surfaces of the anti-slip blocks 208.

In this embodiment: the anti-slip blocks 208 rotate and simultaneously drive the rotary drum 207 to rotate, so that the effect of rotating the rotary drum 207 is achieved.

Specifically, two rectangular channels 210 have been seted up on the surface of sideboard 205, and two spacer bars 201 are inserted in the inside of draw-bar box body 1, and the one end fixedly connected with backup pad 202 of draw-bar box body 1 is kept away from to spacer bar 201, and the size of backup pad 202 is greater than the size of rectangular channel 210, and backup pad 202 can restrict sideboard 205 and rotate, has reached the effect of restriction sideboard 205 pivoted.

In this embodiment: strutting arrangement 3 includes balancing piece 35, balancing piece 35's inside sliding connection has places pole 33, the fixed surface who places pole 33 is connected with bottom plate 36, the surface of placing pole 33 is equipped with the screw thread, a section of thick bamboo 31 of the four maintenance of bottom fixedly connected with of draw-bar box body 1, the size of a section of thick bamboo 31 of maintenance and the size looks adaptation of placing pole 33, through setting up strutting arrangement 3, when one of them wheel 5 that can be on the draw-bar box damages, support the draw-bar box, make things convenient for the staff to use the draw-bar box.

Specifically, the bottom of the draw-bar box body 1 is fixedly connected with an elastic pad 32, and the elastic pad 32 is located on the surface of the placing rod 33.

Specifically, the lifting block 34 is mounted on the surface of the bottom plate 36, and the surface of the lifting block 34 is slidably connected with the draw-bar box body 1.

In this embodiment: the lifting block 34 can shield the bottom plate 36, so that the placing rod 33 on the lifting block 34 cannot move out of the balance block 35, and the effect of limiting the placing rod 33 to move out of the balance block 35 is achieved.

The working principle is as follows: when the musical instrument needs to be carried, firstly, the pin 213 is rotated, the pin 213 moves by means of the screw thread, after the pin 213 moves a certain distance in the direction close to the fixture block 204, the surface of the pin 213 presses the mounting frame 212, at the moment, the mounting frame 212 and the fixture block 204 are fixed, then, the square plate 209 on the baffle plate 205 is rotated, after the square plate 209 rotates a certain angle, the square plate 209 is clamped into the inner wall of the rectangular groove 210 on the mounting frame 212, at the moment, the mounting frame 212 and the baffle plate 205 are fixed, then, the musical instrument is placed on the surface of the mounting frame 212, then, the round block 206 is pulled, the round block 206 is driven to move while moving, after the rope 203 moves a certain distance, the rope 203 shields the musical instrument, the round block 206 is also positioned at the port of the rotary cylinder 207, then, the round block 206 is held by one hand, the anti-skid block 208 is rotated by one hand, the rotary cylinder 207 is driven to rotate, the rotary cylinder 207 is clamped on the surface of the round block 206 by means of the screw thread, at this time, the pull rope is fixed on the draw-bar box by the round block 206 and the rotary cylinder 207, at this time, when the staff moves the draw-bar box, the musical instrument also moves along with the movement, when the musical instrument is not needed to be carried, firstly the square plate 209 is rotated, after the square plate 209 is rotated for a certain angle, the square plate 209 moves out of the inner wall of the rectangular groove 210 on the mounting frame 212, at this time, the fixing between the mounting frame 212 and the baffle plate 205 is lost, then the bolt 213 is rotated, the bolt 213 moves by means of screw threads, after the bolt 213 moves for a certain distance in the direction far from the fixture block 204, the surface of the bolt 213 does not press the mounting frame 212 any more, at this time, the fixing between the mounting frame 212 and the fixture block 204 is lost, then the mounting frame 212 is rotated for a certain angle, the surface of the mounting frame 212 contacts with the draw-bar box, at this time, the bolt 213 moves by means of screw threads, after the bolt 213 moves for a certain distance in the direction near the fixture block 204, the surface of the bolt 213 presses the mounting frame 212, at the same time, the mounting frame 212 and the fixture block 204 are fixed, at this time, the baffle plate 205 slides downwards under the action of gravity, after the baffle plate 205 slides for a certain distance, the baffle rod stops sliding, at this time, the bearing device 2 is accommodated in the draw-bar box, when one wheel 5 on the draw-bar box is damaged, the lifting block 34 slides upwards firstly, after the lifting block 34 slides for a certain distance, the bottom plate 36 loses the shielding of the lifting block 34, at this time, the placing rod 33 can be taken out from the balance block 35, then the placing rod 33 is placed at the port of the fixing cylinder 31 near the damaged wheel 5, then the bottom plate 36 is rotated, the placing rod 33 is driven to rotate by the rotation of the bottom plate 36, the placing rod 33 moves by means of threads, after the placing rod 33 moves for a certain distance, the placing rod 33 is clamped into the inside of the fixing cylinder 31, at this time, the placing rod 33 can support the draw-bar box.

Claims

1. A remove draw-bar box for loading musical instrument, includes draw-bar box body (1), draw-bar body (4), four wheels (5) and bears device (2), its characterized in that: the interior of the draw-bar box body (1) is connected with a draw-bar body (4) in a sliding way, the bottom of the draw-bar box body (1) is rotatably provided with four wheels (5), the surface of the draw-bar box body (1) is provided with a bearing device (2), the bearing device (2) comprises a clamping block (204), the surface of the fixture block (204) is fixedly connected with the draw-bar box body (1), the inner part of the fixture block (204) is connected with two bolts (213) in a threaded manner, the surface of the bolt (213) is sleeved with a mounting frame (212), the inner wall of the mounting frame (212) is connected with moving rods (211) in a sliding way, one ends of the two moving rods (211) close to each other are fixedly connected with a baffle plate (205), the surface of sideboard (205) rotates and is connected with two square boards (209), rectangular channel (210) have been seted up on the surface of installing frame (212), square board (209) are located the inner wall of rectangular channel (210).

2. A portable draw-bar box for carrying musical instruments according to claim 1, wherein: the surface fixed connection of sideboard (205) has two ropes (203), the one end fixedly connected with circle piece (206) of sideboard (205) is kept away from in rope (203), the surface threaded connection of circle piece (206) has rotatory section of thick bamboo (207), the surface and the draw-bar box body (1) of rotatory section of thick bamboo (207) are rotated and are connected.

3. A portable draw-bar box for carrying musical instruments according to claim 2, wherein: the arc surfaces of the two rotary cylinders (207) are fixedly connected with two anti-skidding blocks (208), and anti-skidding protrusions are arranged on the surfaces of the anti-skidding blocks (208).

4. A portable draw-bar box for carrying musical instruments according to claim 1, wherein: two rectangular channels (210) are formed in the surface of the baffle plate (205), two spacer rods (201) are inserted into the draw-bar box body (1), one end, far away from the draw-bar box body (1), of each spacer rod (201) is fixedly connected with a supporting plate (202), and the size of each supporting plate (202) is larger than that of each rectangular channel (210).

5. A portable draw-bar box for carrying musical instruments according to claim 1, wherein: the surface of draw-bar box body (1) is equipped with strutting arrangement (3), strutting arrangement (3) include balancing piece (35), the inside sliding connection of balancing piece (35) has places pole (33), the fixed surface who places pole (33) is connected with bottom plate (36), the surface of placing pole (33) is equipped with the screw thread, four maintenance section of thick bamboo (31) of bottom fixedly connected with of draw-bar box body (1), the size of a maintenance section of thick bamboo (31) and the size looks adaptation of placing pole (33).

6. A portable draw-bar box for carrying musical instruments according to claim 5, wherein: the bottom of draw-bar box body (1) is fixed and connected with elastic pad (32), elastic pad (32) are located the surface of placing pole (33).

7. A portable draw-bar box for carrying musical instruments according to claim 5, wherein: the surface of the bottom plate (36) is provided with a lifting block (34), and the surface of the lifting block (34) is connected with the draw-bar box body (1) in a sliding manner.