Quick locking hoop and carrying device

By adding a locking assembly to the clamping hoop, the restoring force of the torsion spring stabilizes the connecting handle, which solves the problem that existing clamping hoops are prone to snap and disengage due to unintentional force when fixing long-type materials, and improves the stability and transportation safety of clamping hoops.

CN222863777UActive Publication Date: 2025-05-13QINGDAO 4308 MASCH FACTORY
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Patent Information

Application Number
CN202420936547.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-05-13
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

When the existing clasp is fixed with long materials, the handle is easily held unintentionally and forcefully, causing the material to be snapped and disengaged, resulting in no constraints, which poses a major safety hazard.

Method used

A quick locking hinge is designed, by adding a locking assembly to the hinge, including a first fastener, a second fastener, a handle, a locking member and a torsion spring, the locking member is stably connected to the locking member and the locking portion of the handle by using the return force of the torsion spring to prevent unintentional rotation.

Benefits of technology

Effectively prevent the hinge from opening when it is subjected to strong vibration or unconscious pulling, which improves the stability and reliability of the hinge, thereby improving the safety and reliability of the hinge device for transporting large and long materials.

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Abstract

The utility model discloses a rapid locking hoop and a carrying device. The hoop comprises a containing piece, a fixing piece and a locking assembly. An opening is formed in the upper side of the accommodating part; the fixing piece is arranged above the accommodating cavity; the locking assembly comprises a first buckling piece, a second buckling piece, a handle piece, a locking piece and a torsion spring. The first buckling piece is arranged on the accommodating piece; one end of the handle piece is rotatably connected with the fixing piece; one end of the second buckling piece is rotationally connected with one end of the handle piece and located on the inner side of the rotating shaft; a hanging part is formed at the other end of the second buckling piece; a first locking part is formed on the handle piece; the locking piece is rotatably connected with the fixing piece through a torsion spring to form a second locking part; the hooking part is hooked with the first buckling piece; the handle piece rotates to enable the second buckling piece to be located on the inner side of the rotating shaft. The second locking part is connected with the first locking part, and the handle piece cannot rotate; when the locking piece is rotated until the second locking part is separated from the first locking part, the handle piece can rotate. And the safety is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of logistics auxiliary tools, and specifically relates to a quick locking clamp and a carrying device. Background Art

[0002] When long materials are fixed on the transfer vehicle by means of buckled clamps, since the clamps are provided with handles, workers may accidentally hold the handles and force the clamp buckle to disengage, thereby loosening the clamp and leaving the materials in an unrestrained state. This poses a great safety hazard, and therefore the safety issue of the clamps needs to be urgently addressed. Summary of the invention

[0003] The utility model provides a quick-locking clamp and a carrying device, which improves the safety of clamp fixation by adding a safety protection structure to the clamp.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] A quick-locking clamp comprises a receiving member, a fixing member, and at least one locking assembly;

[0006] The container is formed with a cavity adapted to the shape of the material to be fixed, and is used to accommodate the fixed material in whole or in part; the cavity includes an opening located on the upper side of the container;

[0007] The fixing member is used to be arranged above the cavity to confine the fixed material within the cavity;

[0008] The locking assembly comprises a first buckle, a second buckle, a handle, a locking member, and a torsion spring; the first buckle is fixedly arranged on the accommodating member and is located on the outside of the opening; the handle has a length, one end of which is rotatably connected to the fixing member, and the rotating shaft is horizontal; the second buckle has a length, one end of which is rotatably connected to one end of the handle, and the connection position is located on the inner side of the rotating shaft on the handle; the other end of the second buckle is formed with a hanging part adapted to be hung with the first buckle; a first locking part is formed on the handle; the locking member is rotatably mounted on the fixing member through the torsion spring, and is formed with a second locking part that can be locked and connected with the first locking part; the hanging part is hung on the first buckle; the handle rotates so that the second buckle is parallel to the handle in the length direction or is located on the inner side of the rotating shaft; the second locking part corresponds to the first locking part and is installed together, and the handle cannot rotate; when the locking member is rotated until the second locking part is disengaged from the first locking part, the handle can rotate.

[0009] In some specific embodiments, the handle member includes two cross beams, a longitudinal beam, and a handle; the handle has a length; the corresponding position of the middle part of each cross beam is fixedly connected to the two ends of the longitudinal beam, one end is rotatably connected to the fixing member through the rotating shaft, and the other end is connected to the two ends of the handle.

[0010] In some specific embodiments, a bending structure is formed at the other end of the beam so that the two ends are parallel but not on the same straight line; the bending structures of each beam are relatively arranged so that the distance between one end of each beam is smaller than the distance between the other end thereof.

[0011] In some specific embodiments, the second locking portion is a through hole or a protrusion formed on the locking member; the first locking portion is a protrusion formed on the longitudinal beam that can be installed in the through hole or a through hole in which the protrusion can be installed.

[0012] In some specific embodiments, the locking member is a sheet metal bending structure, including an elongated acting portion and a pressing portion; one end of the acting portion is rotatably connected to the fixing member, and the other end is connected to the pressing portion; the pressing portion is a bending structure that is inclined downward and outward relative to the vertical direction from the acting portion toward the outside of the fixing member.

[0013] In some specific embodiments, the cross-section of the cavity is arc-shaped; and the locking assembly is disposed on one side or both sides of the cavity.

[0014] In some specific embodiments, at least one first limiting structure is formed on the outer side of the opening; a second limiting structure adapted for installation with the first limiting structure is formed on the fixing member at a position corresponding to the first limiting structure; and the first limiting structure and the second limiting structure are installed together.

[0015] In some specific embodiments, the first limiting structure is two vertical column structures arranged on both sides of the first buckle; the second limiting structure is two through holes.

[0016] In some specific embodiments, at least one stabilizing component is further included, which is arranged on one side or both sides of the container; the stabilizing component includes an adjusting member and a stabilizing head; a threaded through hole is formed on the cavity wall of the container and on the inner side of the opening; the adjusting member is a stud, which is threadedly connected to the threaded through hole, one end of which is connected to the stabilizing head, and the other end of which is formed with a tool connecting part, which is located on the outside of the container and is used to rotate the adjusting member using an auxiliary tool.

[0017] A carrier comprises a main frame and a plurality of the above-mentioned clamps; the main frame is a long structure; and the clamps are distributed along the length direction of the main frame.

[0018] Compared with the prior art, the advantages and positive effects of the utility model are as follows: a quick locking clamp and a carrier device of the utility model are provided with a locking piece and the locking piece is rotatably connected to a fixing piece through a torsion spring, so that when the clamp is in a closed and stable state, the second locking part on the locking piece is stably connected to the first locking part of the handle under the action of the reset force of the torsion spring, so that the handle cannot be rotated, and the handle piece can only be rotated when the locking piece is rotated to open the clamp; the utility model prevents the clamp from being opened unnecessarily due to strong vibration or unconscious pulling of the handle piece, thereby improving the stability and reliability of the clamp, and further improving the safety and reliability of the carrier device in transporting larger and longer materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, a brief introduction will be given below to the drawings required for use in the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a structural schematic diagram of an embodiment of a carrier device proposed by the utility model;

[0021] Figure 2 yes Figure 1 A schematic cross-sectional view of an embodiment of a carrier device;

[0022] Figure 3 yes Figure 1 A transverse cross-sectional front view of an embodiment of a carrier in FIG.

[0023] Figure 4 yes Figure 1 A local enlarged structural diagram of the part;

[0024] Figure 5 yes Figure 2 A schematic diagram of the local enlarged structure at B in FIG.

[0025] Figure 6 yes Figure 3 Schematic diagram of the local enlarged structure at point C in the figure.

[0026] In the figure,

[0027] 1. accommodating member; 2. fixing member; 3. locking assembly; 4. stabilizing assembly; 5. cushion member; 6. main frame; 11. accommodating cavity; 12. opening; 13. first limiting structure; 14. threaded through hole; 21. second limiting structure; 31. first buckling member; 32. second buckling member; 33. handle member; 34. locking member; 35. torsion spring; 36. rotating shaft; 41. adjusting member; 42. stabilizing head; 321. hanging part; 331. cross beam; 332. longitudinal beam; 333. handle; 334. first locking part; 341. action part; 342. second locking part; 343. pressing part. DETAILED DESCRIPTION

[0028] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0029] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 The utility model discloses a quick-locking clamp and a carrying device, the carrying device comprises a main frame 6 and a plurality of clamps; the main frame 6 is a long structure; the clamps are distributed along the length direction of the main frame 6, and are used to fix the long integral materials on the main frame 6.

[0030] The quick-lock clamp comprises a container 1, a fixing member 2, and at least one locking assembly 3. The container 1 is formed with a cavity 11 adapted to the shape of the fixed material, for containing the fixed material in whole or in part; the cavity 11 comprises an opening 12 located on the upper side of the container 1, for placing the fixed material into the cavity 11.

[0031] The fixing member 2 is used to be arranged above the cavity 11 to restrict the fixed material in the cavity 11; it can directly cover the opening 12 or form a covering cavity 11 that accommodates part of the fixed material.

[0032] The locking assembly 3 includes a first buckle 31, a second buckle 32, a handle 33, a locking member 34, and a torsion spring 35; the first buckle 31 is fixedly arranged on the accommodating member 1, and is located on the outside of the opening 12; the handle 33 has a length, one end of which is rotatably connected to the fixing member 2, and the rotating shaft 36 is horizontal; the second buckle 32 has a length, one end of which is rotatably connected to one end of the handle 33, and the connection position is located on the inner side of the rotating shaft 36 on the handle 33, and the rotating axis is parallel to the length direction of the rotating shaft 36; the other end of the second buckle 32 is formed with a hanging portion 321 that is hung and adapted to the first buckle 31; the handle 33 is formed with a first locking portion 334; the locking member 34 is rotatably mounted on the fixing member 2 through a torsion spring 35, and is formed with a first locking portion The second locking portion 342 is connected to the locking portion 334; the hanging portion 321 is hung on the first buckle 31; the handle member 33 is rotated to make the second buckle 32 and the handle member 33 parallel to each other in the length direction or located on the inner side of the rotating shaft 36, and a triangular stable state is formed by the rotation combination of the handle member 33 and the second buckle 32. The distances between the handle member 33, the second buckle 32, the first buckle 31 and the rotating shaft 36 are the three sides of the triangle, and the closing and opening of the clamp are achieved by pulling the handle member 33 to rotate and change the distance between the first buckle 31 and the rotating shaft 36; the second locking portion 342 corresponds to the first locking portion 334 and is installed together, and the handle member 33 cannot rotate; when the locking member 34 is rotated until the second locking portion 342 and the first locking portion 334 are disengaged, the handle member 33 can rotate.

[0033] The carrier and quick-locking clamp of the present invention are provided with a locking member 34 and rotatably connected to the fixing member 2 via a torsion spring 35, so that when the clamp is in a closed and stable state, the second locking portion 342 on the locking member 34 is stably connected to the first locking portion 334 of the handle under the action of the reset force of the torsion spring 35, so that the handle cannot be rotated, and the handle member 33 can be rotated to open the clamp only when the locking member 34 is rotated; the present invention prevents the clamp from being opened unnecessarily due to strong vibration or unconscious pulling of the handle member 33, thereby improving the stability and reliability of the clamp, and further improving the safety and reliability of the carrier in transporting relatively long materials.

[0034] The specific structure and principle of the quick locking clamp and the carrier of the utility model are described in detail below through specific embodiments.

[0035] In some specific embodiments, reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6The handle member 33 includes two cross beams 331, a longitudinal beam 332, and a handle 333; the handle 333 has a length; the corresponding position of the middle part of each cross beam 331 is fixedly connected to the two ends of the longitudinal beam 332, one end is rotatably connected to the fixing member 2 through the rotating shaft 36, and the other end is connected to the two ends of the handle 333.

[0036] The quick-locking clamp and carrier device of this embodiment improves the strength of the handle member 33, the stability of the rotation of the handle member 33, and the connection accuracy when the clamp is closed by configuring the handle member 33 to have a width, and the two sides of the width are rotatably connected to the fixing member 2 respectively.

[0037] In some specific embodiments, reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 The other end of the beam 331 is formed with a bending structure so that the two ends are parallel but not on the same straight line; the bending structures of each beam 331 are arranged relatively so that the distance between one end of each beam 331 is smaller than the distance between the other ends thereof.

[0038] The quick-locking clamp and the carrying device of this embodiment improve the convenience and applicability of operation by making the width of the handle member 33 at one end where the handle 333 is located larger, thereby reducing the volume of the handle member 33 and making the handle 333 adapt to the width of the operator's palm.

[0039] In some specific embodiments, reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , the rotation center line of the locking member tends to be parallel to the axis of the rotating shaft 36. The second locking portion 342 is a through hole or a protrusion formed on the locking member; the first locking portion 334 is a protrusion formed on the longitudinal beam 332 that can be installed in the through hole or a through hole in which the protrusion can be installed. That is, the installation or connection between the first locking portion 334 and the second locking portion 342 is that the protrusion is located in the through hole, and the handle cannot rotate relative to the fixing member 2 through the through hole limiting protrusion.

[0040] In some specific embodiments, reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6The locking member 34 is a sheet metal bending structure, including an elongated action portion 341 and a pressing portion 343; one end of the action portion 341 is rotatably connected to the fixing member 2, and the other end is connected to the pressing portion 343; the pressing portion 343 is a bending structure that is inclined downward and outward relative to the vertical direction from the action portion 341 toward the outside of the fixing member 2.

[0041] The quick-locking clamp and carrier device of this embodiment reduces the difficulty and cost of processing by bending sheet metal, reduces the difficulty of the action of the locking member 34, and improves the efficiency of closing and opening the clamp.

[0042] In some specific embodiments, reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 The cross section of the cavity 11 is arc-shaped; a locking assembly 3 is provided on one side or both sides of the cavity 11.

[0043] When a locking assembly 3 is provided on one side of the cavity 11, the side of the fixing member 2 opposite to the locking assembly 3 is rotatably connected to the containing member 1, and the clamp is opened by rotating the fixing member 2 to place the fixed material into the cavity 11; when the locking assemblies 3 are respectively provided on both sides of the cavity 11, the fixing member 2 can be separated from the containing member 1, making it more convenient and safe to place the fixed material into the cavity 11.

[0044] In some specific embodiments, reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 At least one first limiting structure 13 is formed on the outer side of the opening 12; a second limiting structure 21 which is installed and adapted to the first limiting structure 13 is formed at a position corresponding to the first limiting structure 13 on the fixing member 2; the first limiting structure 13 and the second limiting structure 21 are installed together.

[0045] The quick-locking clamp and the carrying device of this embodiment increase the installation efficiency and accuracy of the receiving member 1 and the fixing member 2 by connecting the first limiting structure 13 and the second limiting structure 21 .

[0046] In some specific embodiments, reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 The first limiting structure 13 is two vertical column structures arranged on both sides of the first fastening member 31; the second limiting structure 21 is two through holes.

[0047] In some specific embodiments, reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , and also includes at least one stabilizing component 4, which is arranged on one side or both sides of the container 1; the stabilizing component 4 includes an adjusting member 41 and a stabilizing head 42; a threaded through hole 14 is formed on the cavity wall of the container 1 and on the inner side of the opening 12; the adjusting member 41 is a stud, which is threadedly connected to the threaded through hole 14, one end of which is connected to the stabilizing head 42, and the other end of which is formed with a tool connecting part, which is located on the outer side of the container 1 and is used to rotate the adjusting member 41 using an auxiliary tool.

[0048] The quick-locking clamp and the carrier device of this embodiment adjust the pressing force between the fixing head 42 and the fixed material in the cavity 11 by adjusting the adjusting member 41, thereby improving the safety and stability of the fixed material.

[0049] In some specific embodiments, reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 A cushion 5 is provided at the bottom of the cavity, which is made of elastic material and is used to place the fixed material on the cushion 5 to prevent the fixed material from being damaged by being directly placed on the inner surface of the cavity with low smoothness and wedging degree.

[0050] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0051] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0052] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0053] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0054] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0055] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A quick locking clamp, characterized in that: include: A container, which is formed with a cavity adapted to the shape of the material to be fixed, and is used to accommodate the fixed material in whole or in part; the cavity includes an opening located on the upper side of the container; A fixing member, which is used to be arranged above the cavity to confine the fixed material within the cavity; At least one locking assembly, which includes a first buckle, a second buckle, a handle, a locking member, and a torsion spring; the first buckle is fixedly arranged on the container and is located outside the opening; the handle has a length, one end of which is rotatably connected to the fixing member, and the rotating shaft is horizontal; the second buckle has a length, one end of which is rotatably connected to one end of the handle, and the connection position is located on the inner side of the rotating shaft on the handle; the other end of the second buckle is formed with a hanging part that is adapted to be hung with the first buckle; the handle is formed with a There is a first locking part; the locking piece is rotatably mounted on the fixing piece through the torsion spring, and a second locking part is formed which can be locked and connected with the first locking part; the hanging part is hung on the first buckling part; the handle piece is rotated so that the second buckling part is parallel to the handle piece in the length direction or is located on the inner side of the rotating shaft; the second locking part corresponds to the first locking part and is installed together, and the handle piece cannot be rotated; when the locking piece is rotated until the second locking part is disengaged from the first locking part, the handle piece can be rotated.

2. The quick-locking clamp according to claim 1, characterized in that: The handle member includes two cross beams, a longitudinal beam, and a handle; the handle has a length; the corresponding positions in the middle of each cross beam are fixedly connected to the two ends of the longitudinal beam, one end is rotatably connected to the fixing member through the rotating shaft, and the other end is connected to the two ends of the handle.

3. The quick-locking clamp according to claim 2, characterized in that: The other end of the crossbeam is formed with a bending structure, so that the two ends are parallel but not on the same straight line; the bending structures of each crossbeam are arranged relatively, so that the distance between one end of each crossbeam is smaller than the distance between the other end thereof.

4. The quick-locking clamp according to claim 2, characterized in that: The second locking portion is a through hole or a protrusion formed on the locking member; the first locking portion is a protrusion formed on the longitudinal beam that can be installed in the through hole or a through hole in which the protrusion can be installed.

5. The quick-locking clamp according to claim 4, characterized in that: The locking member is a sheet metal bending structure, including an elongated acting portion and a pressing portion; one end of the acting portion is rotatably connected to the fixing member, and the other end is connected to the pressing portion; the pressing portion is a bending structure that is inclined downward and outward relative to the vertical direction from the acting portion toward the outside of the fixing member.

6. The quick-locking clamp according to any one of claims 1 to 5, characterized in that: The cross section of the cavity is arc-shaped; the locking assembly is arranged on one side or both sides of the cavity.

7. The quick-locking clamp according to claim 6, characterized in that: At least one first limiting structure is formed on the outer side of the opening; a second limiting structure is formed on the fixing member at a position corresponding to the first limiting structure and is installed and adapted to the first limiting structure; the first limiting structure and the second limiting structure are installed together.

8. The quick-locking clamp according to claim 7, characterized in that: The first limiting structure is two vertical column structures arranged on both sides of the first buckle; the second limiting structure is two through holes.

9. The quick-locking clamp according to any one of claims 1 to 5, characterized in that: It also includes at least one stabilizing component, which is arranged on one side or both sides of the container; the stabilizing component includes an adjusting member and a stabilizing head; a threaded through hole is formed on the cavity wall of the container and on the inner side of the opening; the adjusting member is a stud, which is threadedly connected to the threaded through hole, one end of which is connected to the stabilizing head, and the other end of which is formed with a tool connecting part, which is located on the outside of the container and is used to rotate the adjusting member using an auxiliary tool.

10. A carrier, characterized in that: It comprises a main frame and a plurality of quick-locking clamps as described in any one of claims 1 to 9; the main frame is a long structure; and the clamps are distributed along the length direction of the main frame.