CN211632071U

CN211632071U - Novel draw-bar box with long service life

Info

Publication number: CN211632071U
Application number: CN201921964861.6U
Authority: CN
Inventors: 徐金国
Original assignee: Ruian Juli Plastic Products Co ltd
Current assignee: Ruian Juli Plastic Products Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-10-09
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses a novel long service life's draw-bar box, comprising a base plate, pull rod assembly is installed on the top right side of bottom plate, protection subassembly is installed to both sides around pull rod assembly, the left side internally mounted of bottom plate has the adjustment subassembly, both ends are all fixed continuous with the universal wheel through the diaphragm around the lower extreme of adjustment subassembly and the below right side of bottom plate. This novel draw-bar box of long life, through left box, right box, the riser, L type pole, the sleeve, the round pin axle, cooperation between spring and the rubber pad, solved prior art about the pulling in-process box only lean on the trick lock to carry out the position restriction and lead to causing the problem of damage easily at long-time vibrations atress, through the bottom plate, the universal wheel, the diaphragm, the montant, the cover block, the down tube, the connecting rod, first slider, the cooperation between screw rod and the carousel, the gradient adjustment problem of draw-bar box when having solved prior art and can't satisfying the user pulling of different heights.

Description

Novel draw-bar box with long service life

Technical Field

The utility model relates to a draw-bar box technical field specifically is a novel long service life's draw-bar box.

Background

The draw-bar box indicates the suitcase that has pull rod and gyro wheel, because of its convenient to use and extensive use, simultaneously, a pull rod is also put because of the case to the draw-bar box, there is the branch of single tube pull rod and double-barrelled pull rod, the pipe of pull rod also has the branch of square pipe and pipe, in order to drag when conveniently walking, alleviate the burden greatly, the draw-bar box can be portable also can drag, the wheel of the draw-bar box that we used at ordinary times all is located the case bottom, though prior art can realize the use of draw-bar box, but prior art exists about the pulling in-process box only to lean on the trick lock to carry out the position restriction and lead to causing the problem of damage easily at long-time vibrations atress, the gradient adjustment problem of draw-bar box when still having the user that can't satisfy different heights.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel long service life's draw-bar box to the box only relies on the trick lock to carry out the position restriction and leads to causing the problem of damage easily at long-time vibrations atress about the pulling in-process that proposes in solving above-mentioned background art, still has the gradient adjustment problem of draw-bar box when the user that can't satisfy different heights stimulates simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel long life's draw-bar box, comprising a base plate, pull rod assembly is installed on the top right side of bottom plate, right box is installed to pull rod assembly's left end, the left side rear of right side box is passed through the hinge and is rotated with left box and link to each other, the inboard rigid coupling of right side box and left box has the adhesive tape, the equal rigid coupling in both sides has the supporting legs about the front end of right side box and left box, the protection subassembly is installed to both sides around pull rod assembly, the left side internally mounted of bottom plate has the adjustment subassembly, both ends are all fixed continuous through diaphragm and universal wheel around the lower extreme of adjustment subassembly and the below right side of bottom plate.

Preferably, the pull rod assembly comprises a pull rod, a vertical plate and a rubber sleeve, the vertical plate is fixedly connected to the right side of the top of the bottom plate, the pull rod is arranged on the inner side of the vertical plate and is connected with the vertical plate in a clamped mode, the rubber sleeve is sleeved on the outer wall of the top of the pull rod, and the left side of the vertical plate is fixedly connected with the right box body.

Preferably, the protection subassembly includes round pin axle, second slider, spout, spring, sleeve, rubber pad and L type pole, two the spout is processed respectively inside the front and back both sides of riser, both sides all are equipped with the second slider about the inside of spout, the outside of second slider all links to each other with the sleeve rotation through the round pin axle, telescopic inside is equipped with L type pole, L type pole and sleeve clearance fit, the inside rigid coupling of left end of L type pole has the rubber pad, the rubber pad closely laminates with left box, the right side of L type pole is equipped with the spring, the left and right sides of spring links to each other with L type pole and sleeve are fixed respectively.

Preferably, a sliding structure is formed between the sliding groove and the second sliding block.

Preferably, the adjustment subassembly includes carousel, screw rod, montant, first slider, nest block, bearing, down tube and connecting rod, two inside both ends around the left side of bottom plate is fixed connected to the down tube respectively, the outer wall left side of down tube is equipped with the nest block, the equal clearance fit of nest block and down tube, the equal rigid coupling in inboard of nest block has the connecting rod, the inboard of connecting rod is equipped with first slider, first slider and connecting rod slip joint, the inside of first slider is equipped with the screw rod, the screw rod links to each other with first slider screw thread, the right side outer wall of screw rod passes through the bearing and rotates with the bottom plate and link to each other, the left end rigid coupling of screw rod has the carousel, the lower extreme of nest block passes through the montant and links to each other with the diaphragm is fixed.

Preferably, the transverse included angle between the inclined rod and the transverse plate is 10 degrees.

Compared with the prior art, the beneficial effects of the utility model are that: this novel draw-bar box of long life, through left box, right box, the riser, L type pole, the sleeve, the round pin axle, cooperation between spring and the rubber pad, make and to accomplish left box and right box can outwards stimulate L type pole duplex winding round pin axle rotation after the rotation is closed, solved prior art and only leaned on the trick lock to carry out the position restriction and lead to leading to the problem that causes the damage easily at long-time vibrations atress about the pulling in-process box, through the bottom plate, the universal wheel, the diaphragm, the montant, the loop bar, the down tube, a connecting rod, first slider, cooperation between screw rod and the carousel, make to rotate the carousel and can promote the universal wheel and carry out vertical and horizontal direction's both-way displacement, the gradient adjustment problem of draw-bar box when having solved prior art and can't satisfy the user pulling of different heights.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the right box body, supporting feet and vertical plates in FIG. 1;

FIG. 3 is a schematic structural view of the left box, the universal wheels and the bottom plate in FIG. 1;

fig. 4 is a top cross-sectional view of the base plate, screw and first slider of fig. 1.

In the figure: 1. the bottom plate, 2, the adjustment subassembly, 201, the carousel, 202, the screw rod, 203, the montant, 204, first slider, 205, the nest block, 206, the bearing, 207, the down tube, 208, the connecting rod, 3, the protection subassembly, 301, the round pin axle, 302, the second slider, 303, the spout, 304, the spring, 305, the sleeve, 306, the rubber pad, 307, L type pole, 4, the pull rod subassembly, 401, the pull rod, 402, the riser, 403, the rubber sleeve, 5, the diaphragm, 6, the universal wheel, 7, left box, 8, the adhesive tape, 9, the supporting legs, 10, the hinge, 11, right box.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a novel draw-bar box of long life, comprising a base plate 1, pull rod assembly 4 is installed on bottom plate 1's top right side, right box 11 is installed to pull rod assembly 4's left end, hinge 10 is passed through at right side box 11's left side rear and left box 7 rotates and is linked to each other, right box 11 and left box 7 accessible hinge 10 rotate, the inboard rigid coupling of right box 11 and left box 7 has adhesive tape 8, adhesive tape 8 can realize the sealing when compressing tightly between right box 11 and the left box 7, the equal rigid coupling in both sides about the front end of right box 11 and left box 7 has supporting legs 9, supporting legs 9 are used for the support when right box 11 and left box 7 upset are opened, protection component 3 is installed to both sides around pull rod assembly 4, bottom plate 1's left side internally mounted has adjustment component 2, both ends are all fixed continuous with universal wheel 6 through diaphragm 5 around adjustment component 2's the lower extreme and bottom plate 1's.

Pull rod component 4 includes pull rod 401, riser 402 and rubber sleeve 403, riser 402 rigid coupling is on bottom plate 1's top right side, bottom plate 1 can support riser 402, the inboard of riser 402 is equipped with pull rod 401, pull rod 401 and the mutual joint of riser 402, pull rod 401 can be pulled out in riser 402 and can have three location during the removal, pull rod 401's top outer wall has cup jointed rubber sleeve 403, rubber sleeve 403 can avoid pull rod 401 department to appear sliding, the left side and the right box 11 of riser 402 are fixed continuous, riser 402 can support right box 11.

The protection component 3 comprises a pin shaft 301, a second sliding block 302, sliding grooves 303, a spring 304, a sleeve 305, a rubber pad 306 and an L-shaped rod 307, wherein the two sliding grooves 303 are respectively processed inside the front side and the rear side of a vertical plate 402, the second sliding blocks 302 are respectively arranged on the upper side and the lower side inside the sliding grooves 303 to limit the relative positions of the sliding grooves 303 and the second sliding blocks 302, the outer sides of the second sliding blocks 302 are respectively connected with the sleeve 305 through the pin shaft 301 in a rotating manner, the sleeve 305 can rotate around the pin shaft 301, the L-shaped rod 307 is arranged inside the sleeve 305, the L-shaped rod 307 is in clearance fit with the sleeve 305, the L-shaped rod 307 can move inside the sleeve 305, the rubber pad 306 is fixedly connected inside the left end of the L-shaped rod 307, the L-shaped rod 307 can be pressed on the surface of the left box 7 through the rubber pad 306, the rubber pad 306 is tightly attached to the left box 7, the spring 304 is arranged on the right side of the L-shaped rod 307, the L-shaped rod 307 moves leftwards to stretch the spring 304, a sliding structure is formed between the sliding groove 303 and the second sliding block 302, and the sliding groove 303 can limit the limit position of the second sliding block 302.

The adjusting component 2 comprises a turntable 201, a screw 202, a vertical rod 203, a first sliding block 204, a sleeve block 205, a bearing 206, an inclined rod 207 and a connecting rod 208, wherein the two inclined rods 207 are respectively fixedly connected inside the front end and the rear end of the left side of the bottom plate 1, the bottom plate 1 can support the inclined rod 207, the sleeve block 205 is arranged on the left side of the outer wall of the inclined rod 207, the sleeve block 205 and the inclined rod 207 are in clearance fit, the sleeve block 205 can move on the outer wall of the inclined rod 207, the connecting rod 208 is fixedly connected to the inner side of the sleeve block 205, the connecting rod 208 can drive the sleeve block 205 to move, the first sliding block 204 is arranged on the inner side of the connecting rod 208, the first sliding block 204 is connected with the connecting rod 208 in a sliding and clamping manner, the first sliding block 204 can drive the connecting rod 208 to move transversely and ensure that the connecting rod 208 can move vertically inside the first sliding block 204, the screw 202 is arranged inside the first sliding block 204, the screw 202 is in threaded connection with, the outer wall of the right side of the screw rod 202 is rotatably connected with the bottom plate 1 through a bearing 206, the screw rod 202 can be rotatably supported by the bottom plate 1 through the bearing 206, the rotary plate 201 is fixedly connected to the left end of the screw rod 202, the rotary plate 201 can drive the screw rod 202 to rotate, the lower end of the sleeve block 205 is fixedly connected with the transverse plate 5 through the vertical rod 203, the sleeve block 205 can drive the transverse plate 5 to move through the vertical rod 203, and the transverse included angle between the inclined rod 207 and the transverse plate 5 is 10 degrees.

When the novel draw-bar box with long service life is required to be used, firstly, a user can rotate the right box body 11 and the left box body 7 through the hinge 10 to realize opening and closing, the storage of articles in the right box body 11 and the left box body 7 is completed, the position fixation between the right box body 11 and the left box body 7 is realized through the lock at the rear part of the right box body 11 and the left box body 7, then, the L-shaped rod 307 can be pulled upwards and rotates around the pin shaft 301, the L-shaped rod 307 is pressed on the outer wall at the left side of the left box body 7 through the rubber pad 306, the fixation of the height position is realized through the friction force at two positions of the rubber pad 306 and the second sliding block 302, meanwhile, the vertical plate 402 can realize the position fastening between the right box body 11 and the left box body 7 through the elastic force of the spring 304, the draw-bar box is prevented from being connected between the right box body 11 and the left box body 7 and only being easy to cause long-term use damage, when the height of a user is different, the user is easy to pull the position with lower or higher inclination, at the moment, the rotating disc 201 can be rotated, the first sliding block 204 can move on the outer wall of the screw 202, the first sliding block 204 drives the sleeve block 205 to move on the outer wall of the inclined rod 207 through the connecting rod 208, the height of the sleeve block 205 is changed, the height of the two universal wheels 6 on the left side is changed, the inclination of the draw-bar box is adjusted by about 10 degrees, and the angle is adjusted to the proper angle of the user.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel draw-bar box of long life, includes bottom plate (1), its characterized in that: pull rod assembly (4) are installed on the top right side of bottom plate (1), right box (11) are installed to the left end of pull rod assembly (4), the left side rear of right side box (11) is passed through hinge (10) and is rotated with left box (7) and link to each other, the inboard rigid coupling of right side box (11) and left box (7) has adhesive tape (8), the equal rigid coupling in both sides has supporting legs (9) about the front end of right side box (11) and left box (7), protection subassembly (3) are installed to both sides around pull rod assembly (4), the left side internally mounted of bottom plate (1) has adjustment subassembly (2), both ends are all fixed continuous with universal wheel (6) through diaphragm (5) around the lower extreme of adjustment subassembly (2) and the below right side of bottom plate (1).

2. The new long life draw-bar box of claim 1, wherein: pull rod assembly (4) include pull rod (401), riser (402) and rubber sleeve (403), riser (402) rigid coupling is on the top right side of bottom plate (1), the inboard of riser (402) is equipped with pull rod (401), pull rod (401) and riser (402) joint each other, rubber sleeve (403) have been cup jointed to the top outer wall of pull rod (401), the left side and the right box (11) of riser (402) are fixed continuous.

3. The new long life draw-bar box of claim 1, wherein: the protection component (3) comprises a pin shaft (301), a second sliding block (302), sliding grooves (303), a spring (304), a sleeve (305), a rubber pad (306) and an L-shaped rod (307), the two sliding grooves (303) are respectively processed in the front side and the rear side of a vertical plate (402), the upper side and the lower side of the inside of the sliding groove (303) are both provided with a second sliding block (302), the outer sides of the second sliding blocks (302) are rotationally connected with the sleeve (305) through pin shafts (301), an L-shaped rod (307) is arranged inside the sleeve (305), the L-shaped rod (307) is in clearance fit with the sleeve (305), a rubber pad (306) is fixedly connected inside the left end of the L-shaped rod (307), the rubber pad (306) is tightly attached to the left box body (7), the right side of the L-shaped rod (307) is provided with a spring (304), and the left side and the right side of the spring (304) are respectively fixedly connected with the L-shaped rod (307) and the sleeve (305).

4. A novel long life draw-bar box according to claim 3, characterized in that: a sliding structure is formed between the sliding groove (303) and the second sliding block (302).

5. The new long life draw-bar box of claim 1, wherein: the adjusting component (2) comprises a turntable (201), a screw rod (202), a vertical rod (203), a first sliding block (204), a sleeve block (205), a bearing (206), an inclined rod (207) and a connecting rod (208), wherein the two inclined rods (207) are fixedly connected with the inner sides of the front end and the rear end of the left side of the bottom plate (1) respectively, the sleeve block (205) is arranged on the left side of the outer wall of the inclined rod (207), the sleeve block (205) and the inclined rod (207) are in clearance fit, the connecting rod (208) is fixedly connected with the inner side of the sleeve block (205), the first sliding block (204) is arranged on the inner side of the connecting rod (208), the first sliding block (204) is connected with the connecting rod (208) in a sliding manner, the screw rod (202) is arranged in the first sliding block (204), the screw rod (202) is in threaded connection with the first sliding block (204), and the outer wall of the right side of the screw rod (, the left end of the screw rod (202) is fixedly connected with a turntable (201), and the lower end of the sleeve block (205) is fixedly connected with the transverse plate (5) through a vertical rod (203).

6. The new long life draw-bar box of claim 5, wherein: and a transverse included angle between the inclined rod (207) and the transverse plate (5) is 10 degrees.