Pull rod type tool box

Abstract

The utility model discloses a draw bar type toolbox which comprises a box body, a draw bar assembly and at least one locking assembly, at least one containing channel is formed in the box body, an inserting opening is formed in one end of the containing channel, one end of the draw bar assembly movably extends into the containing channel through the inserting opening, and the locking assembly is arranged on the draw bar assembly. The locking assembly is arranged on the box body and used for locking or unlocking the pull rod assembly in the containing channel. Through the application of the tool box, the pull rod assembly of the tool box can be detached, different transportation and storage requirements can be met, and transportation space is saved; the device is simple in structure and convenient to operate.

Description

Technical Field

[0001] The utility model relates to the technical field of tool boxes, in particular to a pull-rod type tool box. Background Art

[0002] At present, operators in various industries often need to switch between multiple tools during staged work, such as using electric drills, screwdrivers, utility knives, etc. Therefore, it is more common to use tool bags or tool boxes and other easy-to-move containers to temporarily store the corresponding multiple tools. Tool boxes are more suitable for storing and moving heavier tools, and often a pull rod is fixed on the tool box to facilitate operators to push and pull it.

[0003] However, for producers and consumers, existing tool boxes are often difficult to transport and store, especially when they are in large quantities. On the one hand, the pull rods that protrude from the tool boxes occupy a certain transportation space, such as the compartment space of a transport vehicle; on the other hand, they will interfere with the stacking of the tool boxes and may even cause damage due to collisions between the tool boxes. Utility Model Content

[0004] In view of this, in order to solve the above-mentioned problems, the purpose of the utility model is to provide a pull rod type tool box, comprising: a box body, a pull rod assembly and at least one locking assembly, at least one accommodating channel is formed on the box body, a socket is formed at one end of the accommodating channel, one end of the pull rod assembly can be movably extended into the accommodating channel through the socket, the locking assembly is arranged on the box body, and the locking assembly is used to lock or unlock the pull rod assembly in the accommodating channel.

[0005] In another preferred embodiment, the locking assembly includes: a connecting piece and a buckle, the buckle is movably arranged on the box body through the connecting piece, and the pull rod assembly is provided with a joint portion, and the buckle matches the joint portion.

[0006] In another preferred embodiment, the buckle includes: a rotating member and a buckle head, one end of the rotating member is hinged to the box body through the connecting member, the buckle head is fixed on the rotating member, and the buckle head can be movably arranged away from or close to the joint.

[0007] In another preferred embodiment, the outer edge of the rotating member has an arc portion, and at least one protrusion is arranged on the arc portion. A depression is formed on the box body, and the protrusion matches the depression.

[0008] In another preferred embodiment, the buckle includes: a base and an upper protrusion, the base is fixedly connected to the rotating member, one end of the upper protrusion is connected to the base, and the other end of the upper protrusion is movably extended into the joint.

[0009] In another preferred embodiment, the engaging portion is a bayonet, and the upper protrusion extends into the bayonet.

[0010] In another preferred embodiment, the lower edge of the bayonet extends in a direction away from the buckle to form a support portion, and the buckle head also includes: a lower stop portion, one end of which is connected to the base, and the lower stop portion is movably arranged close to the support portion.

[0011] In another preferred embodiment, the box body includes: a box-shaped body, a cover body and at least two movable wheels, the cover body can be openably arranged on the box-shaped body, the accommodating channel is formed on one side of the box-shaped body along the vertical direction, and the two movable wheels are both arranged at the lower part of the box-shaped body.

[0012] In another preferred embodiment, the pull rod assembly includes: a handle and at least one telescopic rod, the handle is arranged at one end of the telescopic rod, and the other end of the telescopic rod is movably arranged in the accommodating channel.

[0013] In another preferred embodiment, the pull rod assembly further includes: a telescopic control unit, and the telescopic control unit is used to control the telescopic movement of the telescopic rod.

[0014] Due to the adoption of the above technical solution, the utility model has the following positive effects compared with the prior art:

[0015] Through the application of the utility model, a tool box with a detachable pull rod assembly is provided, which can meet different transportation and storage requirements and save transportation space; the utility model has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a first schematic diagram of a pull-rod tool box of the utility model;

[0017] Figure 2 This is a second schematic diagram of a pull-rod tool box of the utility model;

[0018] Figure 3 It is a partial schematic diagram of a pull-rod type tool box of the utility model;

[0019] Figure 4 It is a cross-sectional view of a pull-rod type tool box of the utility model;

[0020] Figure 5 It is an enlarged cross-sectional view of a pull-rod type tool box of the utility model;

[0021] Figure 6 The utility model is a schematic diagram of a telescopic control part of a pull rod type tool box.

[0022] In the attached figure:

[0023] 1. Box body; 2. Pull rod assembly; 3. Locking assembly; 4. Accommodating channel; 5. Socket; 6. Connector; 7. Buckle; 8. Joint; 9. Rotating member; 10. Buckle head; 11. Arc portion; 12. Protrusion; 13. Base; 14. Upper protrusion; 15. Support portion; 16. Lower stop portion; 17. Concave portion; 18. Horizontal surface; 19. Vertical surface; 20. Through hole; 21. Box body; 22. Cover; 23. Moving wheel; 24. Storage box; 25. Handle; 26. Telescopic rod; 27. Telescopic control part; 28. Outer rod sleeve; 29. ​​Inner rod body; 30. Bracket; 31. Button; 32. Spring; 33. Telescopic member. DETAILED DESCRIPTION

[0024] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0025] like Figures 1 to 4 As shown, a preferred embodiment of a drawbar toolbox is shown, comprising: a box body 1, a drawbar assembly 2 and at least one locking assembly 3. At least one accommodating channel 4 is formed on the box body 1, and a socket 5 is formed at one end of the accommodating channel 4. One end of the drawbar assembly 2 can be movably extended into the accommodating channel 4 through the socket 5. The locking assembly 3 is arranged on the box body 1, and the locking assembly 3 is used to lock or unlock the drawbar assembly 2 in the accommodating channel 4. Further, when the toolbox needs to be used, the drawbar assembly 2 is inserted into the accommodating channel 4 from the socket 5 from top to bottom, and then the operator operates the locking assembly 3 to lock the part of the drawbar assembly 2 extending into the accommodating channel 4; when it is necessary to transport or stack or other working conditions where the drawbar assembly 2 may cause adverse interference, the drawbar assembly 2 is unlocked by the locking assembly 3 to allow the drawbar assembly 2 to be separated from the accommodating channel 4 and placed separately.

[0026] Further, as a preferred embodiment, the locking assembly 3 includes: a connecting member 6 and a buckle 7, the buckle 7 is movably arranged on the box body 1 through the connecting member 6, and a joint portion 8 is arranged on the pull rod assembly 2, and the buckle 7 matches the joint portion 8. Further, the connecting member 6 is used to provide the buckle 7 with the ability to move, and the activity means that it can drive the buckle 7 to move away from or close to the joint portion, and when not affected by external forces, it always keeps the connection relationship between the buckle 7 and the box body 1 and does not fall off freely; through the matching of the buckle 7 and the joint portion, at least the pull rod assembly 2 is limited in the vertical direction, so that the pull rod assembly 2 cannot move in the vertical direction, thereby forming a lock.

[0027] Further, as a preferred embodiment, the connecting member 6 preferably provides a hinged base for the buckle head 10 to rotate relative to the box body 1, and the connecting member 6 can be a structure such as a rotating shaft and a hinge for realizing a rotational connection.

[0028] Further, if Figure 5 As shown, as a preferred embodiment, the buckle 7 includes: a rotating member 9 and a buckle head 10, one end of the rotating member 9 is hinged to the box body 1 through the connecting member 6, and the buckle head 10 is fixedly arranged on the rotating member 9, and the buckle head 10 can be movably arranged away from or close to the joint 8. Further, the buckle head 10 and the rotating member 9 can be an integrated structure or a detachable and replaceable split structure. When the buckle head 10 is engaged with the joint 8, the rotating member 9 is located outside the buckle head 10.

[0029] Further, as a preferred embodiment, the rotating member 9 is allowed to rotate at least 90 degrees.

[0030] Further, as a preferred embodiment, the outer edge of the rotating member 9 has an arc portion 11, and at least one protrusion 12 is arranged on the arc portion 11. A depression is formed on the box body 1, and the protrusion 12 matches the depression. Further, after the arc portion 11 of the rotating member 9 rotates, the protrusion 12 can be engaged with the depression, preferably with an interference fit, so that the rotation of the rotating member 9 is restricted, and the position of the buckle 10 is fixed; preferably, the engaged position allows the buckle 10 to remain at the joint 8 to strengthen the position restriction of the pull rod assembly 2, and / or allows the buckle 10 to remain at a position away from the joint 8 to facilitate the up and down movement of the pull rod assembly 2.

[0031] Furthermore, as a preferred embodiment, the arc portion 11 is sequentially provided with two protrusions 12 along its circumference. When the two protrusions 12 are respectively engaged with one of the above-mentioned recesses, the buckle head 10 is respectively positioned away from or close to the engaging portion 8.

[0032] Further, as a preferred embodiment, the buckle 10 includes: a base 13 and an upper protrusion 14, the base 13 is fixedly connected to the rotating member 9, one end of the upper protrusion 14 is connected to the base 13, and the other end of the upper protrusion 14 can be movably extended into the joint 8.

[0033] Further, as a preferred embodiment, the engaging portion 8 is a bayonet, and the upper protrusion 14 extends into the bayonet.

[0034] Further, as a preferred embodiment, when the buckle head 10 is engaged with the engaging portion 8, the upper protrusion 14 is located at the upper portion of the bayonet, and at least interferes with the inner upper edge of the bayonet in the vertical direction.

[0035] Further, as a preferred embodiment, the lower edge of the bayonet extends in a direction away from the buckle 7 to form a support portion 15, and the buckle head 10 further includes: a lower stopper 16, one end of which is connected to the base 13, and the lower stopper 16 is movably arranged close to the support portion 15. Further, when the buckle head 10 is engaged with the engaging portion 8, the lower stopper 16 and the support portion 15 are arranged parallel to each other, preferably, the lower stopper 16 can fit with the support portion 15, and the support portion 15 has a certain elastic deformation ability to allow the lower stopper 16 with a certain horizontal size to flip outward and escape from the bayonet after a certain squeezing of the support portion 15.

[0036] Further, as a preferred embodiment, the cross section of the lower stopper 16 along the width direction is concave-shaped.

[0037] Furthermore, as a preferred embodiment, a concave portion 17 is formed on one side of the box body 1, and the concave portion 17 at least includes a lateral surface 18 and a vertical surface 19 connected to each other. When the buckle head 10 is engaged with the coupling portion 8, the buckle 7 is completely extended into the concave portion 17.

[0038] Further, as a preferred embodiment, the recess is formed at the upper portion of the vertical surface 19 .

[0039] Further, as a preferred embodiment, a through opening 20 communicating with the accommodating channel 4 is provided on the vertical surface 19 . Further, the through opening 20 is provided at the lower part of the vertical surface 19 .

[0040] Furthermore, as a preferred embodiment, an arch structure is formed at the other end of the upper protrusion 14. When the buckle 10 extends into the joint 8, the base 13 is arranged in a vertical direction. The upper end surface of the arch structure is preferably higher than the upper edge of the inner side of the through-hole 20 in a horizontal position, and one end of the upper protrusion 14 is against the upper edge of the inner side of the through-hole 20.

[0041] Furthermore, as a preferred embodiment, when the buckle head 10 is engaged with the coupling portion 8, the inner side of the upper portion of the base 13 is in close contact with the upper portion of the vertical surface 19, and a gap is formed between the inner side of the lower portion of the base 13 and the lower portion of the vertical surface 19, and the gap is used for the operator's fingers to enter to perform a flipping operation on the buckle 7.

[0042] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention.

[0043] The utility model also has the following implementation methods based on the above:

[0044] In a further embodiment of the utility model, the box body 1 includes: a box-shaped body 21, a cover body 22 and at least two movable wheels 23, the cover body 22 is openably arranged on the box-shaped body 21, the accommodating channel 4 is formed on one side of the box-shaped body 21 along the vertical direction, and the two movable wheels 23 are both arranged at the lower part of the box-shaped body 21.

[0045] In a further embodiment of the present invention, the two moving wheels 23 are disposed near both ends of a side of the box-shaped body 21 where the accommodating channel 4 is disposed.

[0046] In a further embodiment of the present invention, the box body 1 further includes a storage box 24 , which is detachably mounted on the upper portion of the inner side of the box-shaped body 21 .

[0047] In a further embodiment of the utility model, the rod assembly 2 includes: a handle 25 and at least one telescopic rod 26, the handle 25 is arranged at one end of the telescopic rod 26, and the other end of the telescopic rod 26 is movably arranged in the accommodating channel 4. Furthermore, the telescopic rod 26 itself is stretched and contracted to meet the operator's use requirements for the rod assembly 2 of different lengths.

[0048] In a further embodiment of the utility model, the tool box preferably has two parallel accommodating channels 4, and the number of telescopic rods 26 is also two, one end of the two telescopic rods 26 respectively extends into the two accommodating channels 4, and two locking components 3 are correspondingly provided to lock or unlock the two telescopic rods 26 respectively.

[0049] In a further embodiment of the present invention, Figure 6 As shown, the pull rod assembly 2 further includes: a telescopic control part 27, which is used to control the telescopic rod 26. Further, the operator operates the telescopic control part 27 to allow the telescopic rod 26 to extend. Preferably, when the operator does not operate the telescopic control part 27, the telescopic rod 26 is in a locked state that cannot extend.

[0050] In a further embodiment of the present invention, the telescopic rod 26 comprises: an outer rod sleeve 28 and an inner rod body 29, and the lower end of the inner rod body 29 is movably inserted into the outer rod sleeve 28. Further, the telescopic rod 26 can be extended and shortened by the relative movement of the outer rod sleeve 28 and the inner rod body 29.

[0051] In a further embodiment of the present invention, the outer contour of the outer rod sleeve 28 is preferably matched with the inner contour of the accommodating channel 4 , and the engaging portion 8 is preferably disposed on the lower surface of the outer rod sleeve 28 .

[0052] In a further embodiment of the utility model, a positioning piece is provided at the upper end of the outer rod sleeve 28, and a positioning groove is provided at the upper end of the socket 5, so that the positioning piece and the positioning groove are vertically abutted and matched to limit excessive movement of the outer rod sleeve 28 in the vertical downward direction.

[0053] In a further embodiment of the present invention, the telescopic control part 27 is preferably disposed on the outer rod sleeve 28 .

[0054] In a further embodiment of the present invention, the telescopic control part 27 includes: a bracket 30, a button 31, a spring 32 and two telescopic members 33, the two ends of the bracket 30 are respectively fixedly arranged on the outer rod sleeves 28 of the two telescopic rods 26, the button 31 is movably mounted at the mounting opening in the middle of the bracket 30, and the lower part of the button 31 is formed with two driving surfaces, the ends of the two telescopic members 33 close to each other are connected by the spring 32, and the ends of the two telescopic members 33 close to each other are respectively formed with two guide surfaces, and the guide surfaces and the driving surfaces are arranged in an inclined contact, so that when the button 31 is moved by the vertical force, the driving surface will drive the guide surface to drive the two telescopic members 33 to move close to each other; wherein, at least one locking hole is provided on the outer wall of the inner rod body 29, when the button 31 is driven to drive the telescopic member 33 in the above-mentioned manner, the ends of the telescopic members 33 away from each other will withdraw from the locking hole, so that the inner rod body 29 and the outer rod sleeve 28 are unlocked, and the operator can move the inner rod body 29 upward by the handle 25 at this time.

[0055] In a further embodiment of the present invention, an additional locking hole may be provided at the lower portion of the inner rod body 29 so that it can cooperate with the telescopic control portion 27 when it is fully extended.

[0056] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A pull rod tool box, characterized in that: include: A box body, a pull rod assembly and at least one locking assembly, wherein at least one accommodating channel is formed on the box body, a socket is formed at one end of the accommodating channel, one end of the pull rod assembly can be movably extended into the accommodating channel through the socket, and the locking assembly is arranged on the box body, and the locking assembly is used to lock or unlock the pull rod assembly in the accommodating channel.

2. The pull rod tool box according to claim 1, characterized in that: The locking assembly comprises: a connecting piece and a buckle, wherein the buckle is movably arranged on the box body through the connecting piece, and a joint portion is arranged on the pull rod assembly, and the buckle matches the joint portion.

3. The pull rod tool box according to claim 2, characterized in that: The buckle comprises: a rotating member and a buckle head, one end of the rotating member is hinged to the box body through the connecting member, the buckle head is fixedly arranged on the rotating member, and the buckle head can be movably arranged away from or close to the joint portion.

4. The pull rod type tool box according to claim 3, characterized in that: The outer edge of the rotating member has an arc portion, and at least one protrusion is arranged on the arc portion. A depression is formed on the box body, and the protrusion matches the depression.

5. The pull rod tool box according to claim 3, characterized in that: The buckle head comprises a base and an upper protrusion, wherein the base is fixedly connected to the rotating member, one end of the upper protrusion is connected to the base, and the other end of the upper protrusion is movably extended into the joint portion.

6. The pull rod type tool box according to claim 5, characterized in that: The engaging portion is a bayonet, and the upper protrusion extends into the bayonet.

7. The pull rod tool box according to claim 6, characterized in that: The lower edge of the bayonet extends in a direction away from the buckle to form a support portion, and the buckle head also includes: a lower stop portion, one end of which is connected to the base, and the lower stop portion is movably arranged close to the support portion.

8. The pull rod tool box according to claim 1, characterized in that: The box body comprises: a box-shaped body, a cover body and at least two moving wheels, the cover body is openably arranged on the box-shaped body, the accommodating channel is formed on one side of the box-shaped body along the vertical direction, and the two moving wheels are both arranged at the lower part of the box-shaped body.

9. The pull rod tool box according to claim 1, characterized in that: The pull rod assembly comprises: a handle and at least one telescopic rod, the handle is arranged at one end of the telescopic rod, and the other end of the telescopic rod is movably arranged in the accommodating channel.

10. The pull rod type tool box according to claim 9, characterized in that: The pull rod assembly further includes: a telescopic control unit, and the telescopic control unit is used to control the telescopic movement of the telescopic rod.

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