Transport box convenient to disassemble and assemble

By using a detachable handle assembly and locking structure, the space-consuming problem of existing pull-rod storage boxes is solved, achieving convenient assembly and disassembly as well as a larger storage capacity.

CN223913611UActive Publication Date: 2026-02-17HUANGSHAN EVEREST CASE
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Patent Information

Application Number
CN202520253954.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-02-17
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

Existing concealed pull-rod storage boxes occupy internal space when the pull rod is folded up, and exposed pull rods can increase space usage in certain scenarios.

Method used

The detachable handle assembly, including a hinge and a mounting base, is used. The locking structure allows for the detachable installation and flipping of the handle assembly, which can be switched between the use and storage states, avoiding additional space occupied by the main body of the case.

Benefits of technology

The handle assembly and disassembly are made easy, which increases the storage capacity of the main body of the case and avoids taking up extra space while maintaining ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a transport case convenient to disassemble and assemble, which comprises a case main body and a handle assembly, the handle assembly is detachably mounted on the case main body, the handle assembly comprises a hinge seat and a pull rod, one end of the pull rod is hinged on the hinge seat, a mounting seat corresponding to the hinge seat is arranged on the case main body, and a locking structure is arranged between the hinge seat and the mounting seat. And the hinge seats are detachably mounted on the corresponding mounting seats through the locking structures. The handle assembly is convenient to disassemble and assemble, and the storage space of the box body is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to transport case technical field, in particular to a transport case convenient to dismouting. BACKGROUND

[0002] The existing patent with the announcement number CN204822427U discloses a kind of pullable storage box, including box, handle and pull rod assembly with the detachable mode assembly of handle, the bottom of the box is equipped with multiple casters, the pull rod assembly includes plug connector, the handle is equipped with the insertion hole for plug connector insertion, the handle is also equipped with the lock mechanism that the plug connector is selectively locked or released to allow or prevent the plug connector is pulled out of insertion hole;The plug connector is two rods, and the insertion end of each rod is inserted into one insertion hole, and the insertion hole has 2;The box includes outer box, outer box cover, inner box and inner box cover;The outer box cover is also equipped with a pull rod groove for accommodating pull rod assembly.

[0003] But the above-mentioned storage box has the following shortcomings: same as most hidden pull rod storage boxes on the market, it realizes the storage of pull rod assembly by storing pull rod assembly in corresponding pull rod groove, but the setting of pull rod groove will inevitably reduce the storage space inside storage box, and if pull rod assembly is exposed outside box, exposed pull rod assembly will increase the occupied space of storage box in some use scenarios, and improvement is urgently needed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of transport case convenient to dismouting, with the effect of handle assembly dismouting convenient, improve the storage space of box main body.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a kind of transport case convenient to dismouting, including box main body and handle assembly, the handle assembly can be detachably installed on the box main body, the handle assembly includes hinged seat, pull rod with one end hinged on the hinged seat, the box main body is equipped with mounting seat corresponding to the hinged seat, lock structure is equipped between the hinged seat and the mounting seat, and the hinged seat is detachably installed on corresponding mounting seat by the lock structure.

[0006] By adopting the above technical scheme, the user can switch the pull rod relative to the hinge seat between the use state and the storage state by turning over the pull rod, when the handle assembly is not needed, the hinge seat can be separated from the mounting seat, that is, the separation of the handle assembly and the box body can be realized, the user can store or place the separated handle assembly in the box body according to needs, when the user needs to install the handle assembly, the pre-installation position of the hinge seat and the mounting seat is aligned, and then the hinge seat can be locked and fixed on the mounting seat by using the locking structure, so that the installation of the handle assembly on the box body is realized, the utility model adopts the external handle assembly, does not occupy the storage space of the box body, effectively improves the storage volume of the box body, and the handle assembly is convenient to disassemble and assemble, has the effects of convenient disassembly and assembly of the handle assembly and improvement of the storage space of the box body.

[0007] The utility model discloses further provide that: the locking structure includes elastic lock catch and lock groove, the elastic lock catch sets up on the mounting seat, the lock groove is set up on the hinge seat, the mounting seat with the hinge seat between being equipped with the guiding sliding structure, the hinge seat is slidably arranged on the mounting seat through the guiding sliding structure, and when the hinge seat is slid relative to the mounting seat to make the elastic lock catch with the lock groove correspond, the elastic lock catch with the lock groove lock stop cooperation.

[0008] By adopting the above technical scheme, when the handle assembly is assembled, the hinge seat is first slid on the mounting seat through the guiding sliding structure, when the hinge seat is slid to the predetermined position, the elastic lock catch and the lock groove are aligned and locked, so that the hinge seat and the mounting seat are locked and fixed.

[0009] The utility model discloses further provide that: the elastic lock catch includes elastic sheet and lock catch part, the lock catch part is integrally arranged at the end of the elastic sheet away from the mounting seat.

[0010] By adopting the above technical scheme, when the hinge seat is slid relative to the mounting seat, the elastic sheet can be elastically deformed during the extrusion of the lock catch part, until the lock catch part is inserted into the lock groove, and the elastic sheet elastically recovers, so that the lock catch part and the lock groove are locked and fixed.

[0011] The utility model discloses further provide that: the guiding sliding structure includes guide rail and U type sliding groove, the guide rail is oppositely arranged on the both sides of the mounting seat, the U type sliding groove is oppositely set up on the both sides of the hinge seat corresponding the guide rail, the guide rail and the U type sliding groove are guided and slid cooperatively.

[0012] By adopting the above technical scheme, during the sliding of the hinge seat relative to the mounting seat, the guide rail is guided and slid in the U type sliding groove, and the design of the U type sliding groove can prevent the guide rail from being separated during the sliding.

[0013] The further setting of the utility model discloses: the hinged seat is equipped with the elastic pressing plate, and the elastic pressing plate both sides with the hinged seat between form the avoidance clearance that communicates the lock groove, and the elastic pressing plate with the hinged seat between surround and form the lock groove.

[0014] By adopting the above technical scheme, the elastic lock catch can be extruded to elastically deform the elastic pressing plate when the hinged seat is translated relative to the mounting seat during assembly, thereby effectively preventing the elastic lock catch from being damaged due to severe deformation, and the avoidance clearance improves the elastic deformation capacity of the elastic pressing plate.

[0015] The further setting of the utility model discloses: the pull rod is rotationally connected on the hinged seat through the pivot, and the sidewall of the pull rod is circumferentially spaced apart with a plurality of detent grooves with the pivot as the center, and the elastic pressing plate is provided with a positioning protrusion corresponding to the detent groove at one end close to the lock groove, and the positioning protrusion is positioned and matched with the corresponding detent groove.

[0016] By adopting the above technical scheme, when the pull rod is rotated relative to the hinged seat to make the detent grooves of different planes abut against the positioning protrusion, the abutment of the detent grooves and the positioning protrusion can make the pull rod be kept at different turning angles relative to the hinged seat, improve the turning feeling of the pull rod, and also achieve the purpose of hovering the pull rod at any angle.

[0017] The further setting of the utility model discloses: the hinged seat both sides correspond to the pull rod and are provided with clamping pieces, and the clamping space is formed between the two clamping pieces, and the pull rod is clamped and matched with the two clamping pieces, so that the pull rod is clamped and fixed in the clamping space.

[0018] By adopting the above technical scheme, when the pull rod is turned relative to the hinged seat to the position parallel to each other, the pull rod falls into the clamping space between the two clamping pieces, and at this time, the two clamping pieces can stably clamp the pull rod, thereby preventing the pull rod from being accidentally turned over in the storage state.

[0019] The further setting of the utility model discloses: the mounting seat is detachably fixedly connected on the box body through a plurality of bolt assemblies.

[0020] By adopting the above technical scheme, the mounting seat can be quickly disassembled relative to the box body, and the disassembly convenience of the mounting seat is improved.

[0021] The further setting of the utility model discloses: the box body is provided with a plurality of positioning ribs, and the mounting seat is provided with a positioning groove corresponding to the positioning rib, and when the mounting seat is fixedly installed on the box body, the positioning rib is positioned and matched with the corresponding positioning groove.

[0022] Through adoption of the above technical scheme, the mounting seat can be positioned with the positioning ribs on the box body through the positioning slots, the firmness of the mounting seat in installation on the box body is improved, and the accidental side sliding of the mounting seat relative to the box body is effectively prevented.

[0023] The box body is further provided with a plurality of pulley assemblies, the box body is fixedly provided with a plurality of fixing seats, the fixing seat is provided with a plug-in groove, the opening end of the plug-in groove is provided with an elastic buckle, the pulley assembly comprises a mounting plate, the mounting plate is plug-in installed in the plug-in groove, and when the mounting plate is plug-in installed in the plug-in groove, the elastic buckle is in abutment with the mounting plate to prevent the mounting plate from being pulled out of the plug-in groove.

[0024] Through adoption of the above technical scheme, the corresponding mounting plate is plug-in installed in the plug-in groove of the fixing seat during assembly, and then the elastic buckle is used to abut against the mounting plate to prevent the mounting plate from being pulled out of the plug-in groove.

[0025] In summary, the utility model has the following beneficial effects:

[0026] The handle assembly is detachably connected to the mounting seat through the locking structure, when in use, the user can turn over the pull rod, so that the pull rod is turned over between the use state and the storage state relative to the hinge seat, when the handle assembly is not needed, the hinge seat can be separated from the mounting seat, so that the separation between the handle assembly and the box body is realized, the user can store or place the separated handle assembly in the box body according to needs, when the user needs to install the handle assembly, the pre-installation positions of the hinge seat and the mounting seat are aligned, and then the hinge seat is locked and fixed on the mounting seat by using the locking structure, so that the installation of the handle assembly on the box body is realized, the utility model adopts the external handle assembly, does not occupy the storage space of the box body, effectively improves the storage volume of the box body, and the handle assembly is convenient to disassemble and assemble, has the effects of convenient disassembly and assembly of the handle assembly and improvement of the storage space of the box body. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is the overall structure diagram of the utility model, and the pull rod is in the storage state.

[0028] Figure 2 It is the longitudinal sectional view of the utility model.

[0029] Figure 3 It is the local enlarged view of the A area in the utility model. Figure 2

[0030] Figure 4 It is the local sectional view of the roller position of the utility model.

[0031] ​Figure 5 is the overall explosion drawing of the utility model.

[0032] Figure 6 is the explosion drawing of the utility model, and the box main body is not shown.

[0033] Figure 7 is the explosion drawing between the pulley assembly and the box main body of the utility model.

[0034] Figure 8 is the overall structural drawing of the utility model, and the pull rod is in the use state.

[0035] In the drawing: 1, box main body; 11, positioning rib; 12, fixed seat; 121, plug-in groove; 122, elastic buckle; 2, handle assembly; 21, hinged seat; 211, lock groove; 212, U-shaped sliding groove; 213, elastic pressing plate; 2131, positioning protrusion; 214, avoiding gap; 215, clamping piece; 216, clamping space; 22, pull rod; 221, rotating shaft; 222, gear slot; 3, mounting seat; 31, elastic lock buckle; 311, elastic sheet; 312, lock buckle part; 32, guide rail; 33, positioning groove; 4, bolt assembly; 41, sealing ring; 5, pulley assembly; 51, mounting plate; 52, roller. DETAILED DESCRIPTION

[0036] The utility model will be further described below in combination with the drawings.

[0037] A transport box convenient to disassemble and assemble, as shown in Figure 1 and Figures 5-8 , comprising box main body 1 and handle assembly 2, handle assembly 2 can be detachably installed on box main body 1, handle assembly 2 includes hinged seat 21, pull rod 22 hinged on one end of hinged seat 21, wherein pull rod 22 can be switched between storage state and use state relative to hinged seat 21, and box main body 1 is provided with mounting seat 3 corresponding to hinged seat 21, and lock structure is arranged between hinged seat 21 and mounting seat 3, and hinged seat 21 is detachably installed on corresponding mounting seat 3 through lock structure.

[0038] As shown in Figure 1 and Figures 5-6 and Figure 8As shown, the two sides of the hinge seat 21 correspond to the pull rod 22 and are provided with clamping pieces 215, and the two sides of the clamping pieces 215 form a clamping space 216, and the pull rod 22 is clamped and matched with the two sides of the clamping pieces 215, so that the pull rod 22 is clamped and fixed in the clamping space 216, when the pull rod 22 is turned to the position parallel to each other relative to the hinge seat 21, the pull rod 22 falls into the clamping space 216 between the two sides of the clamping pieces 215, at this time the two sides of the clamping pieces 215 can stably clamp the pull rod 22, so as to prevent the pull rod 22 from accidentally turning over in the storage state; the mounting seat 3 is detachably fixedly connected to the box body 1 through a plurality of bolt assemblies 4, so that the mounting seat 3 can be quickly disassembled relative to the box body 1, and the disassembly convenience of the mounting seat 3 is improved, and the mounting seat 3 is provided with a sealing ring 41 outside the bolt assembly 4 in the embodiment, and the mounting seat 3 is provided with a plurality of mounting positions corresponding to the sealing ring 41 at the bottom, and the bolt assembly 4 in the embodiment is composed of a bolt and a threaded sleeve; the box body 1 is provided with a plurality of positioning ribs 11, and the mounting seat 3 is provided with a positioning groove 33 corresponding to the positioning rib 11, when the mounting seat 3 is fixedly installed on the box body 1, the positioning rib 11 is positioned and matched with the corresponding positioning groove 33, so that the mounting seat 3 can be positioned with the positioning rib 11 on the box body 1 through the positioning groove 33, the firmness of the mounting seat 3 installed on the box body 1 is improved, and the accidental side sliding of the mounting seat 3 relative to the box body 1 is effectively prevented.

[0039] As Figures 1-7As shown, the locking structure includes an elastic lock 31 and a lock groove 211, the elastic lock 31 is arranged on the mounting seat 3, the lock groove 211 is arranged on the hinge seat 21, the hinge seat 21 is slidably arranged on the mounting seat 3 through the guide sliding structure, and when the hinge seat 21 slides relative to the mounting seat 3 to make the elastic lock 31 correspond to the lock groove 211, the elastic lock 31 and the lock groove 211 are locked and matched, during assembly of the handle assembly 2, the hinge seat 21 is first slid on the mounting seat 3 through the guide sliding structure, and when the hinge seat 21 slides to a predetermined position to make the elastic lock 31 and the lock groove 211 align with each other and lock each other, the hinge seat 21 and the mounting seat 3 are locked and fixed; the elastic lock 31 includes an elastic sheet 311 and a lock portion 312, the lock portion 312 is integrally arranged at the end of the elastic sheet 311 away from the mounting seat 3, and during the process that the hinge seat 21 slides relative to the mounting seat 3 to make the lock portion 312 be pressed, the elastic sheet 311 can be elastically deformed until the lock portion 312 extends into the lock groove 211, and the elastic sheet 311 elastically recovers, so that the lock portion 312 and the lock groove 211 are locked and fixed; the guide sliding structure includes a guide rail 32 and a U-shaped sliding groove 212, the guide rail 32 is oppositely arranged on both sides of the mounting seat 3, and the U-shaped sliding groove 212 is oppositely arranged on both sides of the hinge seat 21 corresponding to the guide rail 32, the guide rail 32 and the corresponding U-shaped sliding groove 212 are guided and slidably matched, and during the process that the hinge seat 21 slides relative to the mounting seat 3, the guide rail 32 is guided and slid in the U-shaped sliding groove 212, and the design of the U-shaped sliding groove 212 can prevent the guide rail 32 from being separated during the sliding process; the hinge seat 21 is provided with an elastic pressing plate 213, the elastic pressing plate 213 and the hinge seat 21 are formed with an avoiding gap 214 communicating with the lock groove 211 on both sides of the elastic pressing plate 213, and the elastic pressing plate 213 and the hinge seat 21 surround to form the lock groove 211, during assembly, the hinge seat 21 translates relative to the mounting seat 3, and the elastic lock 31 can press and elastically deform the elastic pressing plate 213, so as to effectively prevent the elastic lock 31 from being damaged due to serious deformation, and the adding of the avoiding gap 214 improves the elastic deformation capacity of the elastic pressing plate 213; the pull rod 22 is rotatably connected to the hinge seat 21 through a rotating shaft 221, a plurality of stop grooves 222 are circumferentially and spaced apart on the side wall of the pull rod 22 with the rotating shaft 221 as the center, a positioning protrusion 2131 is arranged on one end of the elastic pressing plate 213 close to the lock groove 211 corresponding to the stop groove 222, the positioning protrusion 2131 and the corresponding stop groove 222 are positioned and matched, and when the pull rod 22 rotates relative to the hinge seat 21 to make the stop grooves 222 on different planes abut against the positioning protrusion 2131, the abutting action of the stop grooves 222 and the positioning protrusion 2131 can make the pull rod 22 remain at different turning angles relative to the hinge seat 21, which improves the turning feeling of the pull rod 22 and also achieves the purpose of hovering the pull rod 22 at any angle.

[0040] As Figure 1 and Figures 4-7As shown, the box body 1 is provided with a plurality of pulley assemblies 5, the box body 1 is fixedly provided with a plurality of fixed seats 12, the fixed seat 12 is provided with a plug-in groove 121, the mounting plate 51 is fixedly connected on the fixed seat 12 through the bolt assembly 4, the opening end of the plug-in groove 121 is provided with an elastic buckle 122, the pulley assembly 5 comprises the mounting plate 51 and the roller 52, the mounting plate 51 is inserted and installed in the plug-in groove 121, and when the mounting plate 51 is inserted in the plug-in groove 121, the elastic buckle 122 is prevented from being separated from the mounting plate 51, and when assembling, the corresponding mounting plate 51 is inserted into the corresponding plug-in groove 121 of the fixed seat 12, and then the elastic buckle 122 is used to stop the mounting plate 51, preventing the mounting plate 51 from being separated from the corresponding plug-in groove 121.

[0041] The basic working principle of the utility model is that: the mounting seat 3 is fixedly connected on the box body 1 through the bolt assembly 4, then the handle assembly 2 is detachably connected on the mounting seat 3 through the locking structure, when using, the user can overturn the pull rod 22, so that the pull rod 22 is switched between the use state and the storage state relative to the hinge seat 21, when the handle assembly 2 is not needed, the hinge seat 21 can be separated from the mounting seat 3, that is, the separation between the handle assembly 2 and the box body 1 can be realized, the user can store or place the separated handle assembly 2 in the box body 1 according to the need, when the user needs to install the handle assembly 2, the pre-installation position of the hinge seat 21 and the mounting seat 3 is aligned, then the hinge seat 21 is locked and fixed on the mounting seat 3 through the locking structure, so that the installation of the handle assembly 2 on the box body 1 is realized, the utility model adopts the external handle assembly 2, does not occupy the storage space of the box body 1, effectively improves the storage volume of the box body 1, and the handle assembly 2 is convenient to disassemble and assemble, has the effects of convenient disassembly and assembly of the handle assembly and improving the storage space of the box body.

[0042] The above is only the preferred embodiment of the utility model, therefore, equivalent changes or modifications made according to the structure, features and principles of the utility model patent application range are included in the utility model patent application range.

Claims

1. A transport case which is easy to disassemble, comprising a case main body (1) and a handle assembly (2), characterized in that: The handle assembly (2) is detachably mounted on the box body (1), the handle assembly (2) comprises a hinged seat (21), a pull rod (22) hinged to one end of the hinged seat (21), the box body (1) is provided with a mounting seat (3) corresponding to the hinged seat (21), and a locking structure is arranged between the hinged seat (21) and the mounting seat (3).

2. The transport case of claim 1, wherein: The locking structure comprises an elastic lock (31) and a lock groove (211), the elastic lock (31) is arranged on the mounting seat (3), the lock groove (211) is arranged on the hinged seat (21), a guide sliding structure is arranged between the mounting seat (3) and the hinged seat (21), the hinged seat (21) is slidably arranged on the mounting seat (3) through the guide sliding structure, and when the hinged seat (21) slides relative to the mounting seat (3) to make the elastic lock (31) correspond to the lock groove (211), the elastic lock (31) is locked and matched with the lock groove (211).

3. The transport case of claim 2, wherein: The elastic lock (31) comprises an elastic sheet (311) and a lock part (312), and the lock part (312) is integrally arranged at the end of the elastic sheet (311) away from the mounting seat (3).

4. The transport case of claim 2, wherein: The guide sliding structure comprises guide rails (32) and U-shaped sliding grooves (212), the guide rails (32) are oppositely arranged on both sides of the mounting seat (3), the U-shaped sliding grooves (212) are oppositely arranged on both sides of the hinged seat (21) corresponding to the guide rails (32), and the guide rails (32) are slidably matched with the corresponding U-shaped sliding grooves (212).

5. The transport case of claim 2, wherein: The hinged seat (21) is provided with an elastic pressing plate (213), the elastic pressing plate (213) is formed between the two sides of the hinged seat (21) and the hinged seat (21) to form an avoiding gap (214) communicating with the lock groove (211), and the elastic pressing plate (213) and the hinged seat (21) surround the lock groove (211).

6. A transport case according to claim 5 wherein: The pull rod (22) is rotatably connected to the hinged seat (21) through a rotating shaft (221), a plurality of stop grooves (222) are formed on the side wall of the pull rod (22) in a circumferential direction and take the rotating shaft (221) as the center, one end of the elastic pressing plate (213) close to the lock groove (211) is provided with a positioning protrusion (2131) corresponding to the stop groove (222), and the positioning protrusion (2131) is positioned and matched with the corresponding stop groove (222).

7. The transport case of claim 1, wherein: The hinged seat (21) is provided with clamping pieces (215) corresponding to the pull rod (22) on both sides, a clamping space (216) is formed between the clamping pieces (215) on both sides, and the pull rod (22) is clamped and matched with the clamping pieces (215) on both sides, so that the pull rod (22) is clamped and fixed in the clamping space (216).

8. The transport case of claim 1, wherein: The mounting seat (3) is detachably fixedly connected to the box body (1) through a plurality of bolt assemblies (4).

9. The transport case of claim 1, wherein: The box body (1) is provided with a plurality of positioning ribs (11), the mounting seat (3) is provided with a positioning groove (33) corresponding to the positioning rib (11), when the mounting seat (3) is fixedly installed on the box body (1), the positioning rib (11) is positioned and matched with the corresponding positioning groove (33).

10. The transport case of claim 1, wherein: The box body (1) is provided with a plurality of pulley assemblies (5), the box body (1) is fixedly provided with a plurality of fixing seats (12), the fixing seat (12) is provided with an insertion groove (121), the opening end of the insertion groove (121) is provided with an elastic buckle (122), the pulley assembly (5) comprises an installation plate (51), the installation plate (51) is inserted and installed in the insertion groove (121), and when the installation plate (51) is inserted in the insertion groove (121), the elastic buckle (122) is prevented from being separated from the installation plate (51).

Citation Information

Patent Citations

  • Can draw formula storage tank

    CN204822427U