CN216382121U

CN216382121U - Heavy type plane hasp with self-locking and limiting functions

Info

Publication number: CN216382121U
Application number: CN202122719267.4U
Authority: CN
Inventors: 谢超; 樊泽臣
Original assignee: QINGDAO TAIHONG TRACK EQUIPMENT CO Ltd
Current assignee: QINGDAO TAIHONG TRACK EQUIPMENT CO Ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-04-26
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a heavy-duty plane hasp with a self-locking limiting function, and relates to a hasp, which has the technical scheme that the heavy-duty plane hasp comprises a fixed seat, wherein the fixed seat is fixed on one part of a structural member; a pull ring seat fixed on another part of the structural member; the handle is rotatably connected to the fixed seat; the pull ring is rotatably connected to the handle and can be hooked on the pull ring seat; the handle is rotatably connected with a handle, one end of the bottom of the handle is provided with a hook, one side of the fixed seat, which is far away from the pull ring seat, is provided with a hook part, the hook can be hooked on the hook part, the handle is provided with a torsional spring, and when the hook is hooked on the hook part, the torsional spring pushes the hook to be tightly attached on the hook part; thereby when the pull ring hook links together the pull ring seat two parts with the work piece, the couple hook links to the hook portion on and the torsional spring supports the couple tightly on the hook portion for impact and vibration are difficult to lead to the pull ring to break away from the pull ring seat.

Description

Heavy type plane hasp with self-locking and limiting functions

Technical Field

The utility model relates to a hasp, in particular to a heavy-duty plane hasp with a self-locking limiting function.

Background

Many structures divide into two parts, all need lock together again through structures such as hasp in the process of carrying out the transportation, then carry out the transportation again for two parts of structures are difficult to be separated in the process of transportation. Such as a box, one part of which is a box body and the other part of which is a box cover.

When the hasp is used for locking the structural part, the hasp is impacted in the transportation process or the loading and unloading process, and the hasp is easy to open automatically due to vibration caused by impact, so that the connection of the structural part is failed, and the two parts of the structural part are separated.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the heavy-duty plane hasp with the self-locking limiting function.

In order to achieve the purpose, the utility model provides the following technical scheme: a heavy-duty plane hasp with a self-locking limiting function comprises a fixed seat, a fixed seat and a locking mechanism, wherein the fixed seat is fixed on one part of a structural member;

the pull ring seat is fixed on the other part of the structural part, and the fixed seat and the pull ring seat are positioned on the same plane;

the handle is rotatably connected to the fixed seat;

the pull ring is rotationally connected to the handle and can be hooked on the pull ring seat, and when the pull ring is hooked on the pull ring seat tightly, the rotation axis of the pull ring on the handle is positioned on one side, away from the pull ring seat, of the rotation axis of the handle on the fixed seat;

rotate on the handle and be connected with a handle, the bottom one end of handle is the couple, and the fixing base is kept away from pull ring seat one side and is hook portion, and the couple can be provided with a torsional spring in hook portion to hook portion on the handle, when the couple hook was to hook portion on, the torsional spring promoted the couple and pastes tightly in hook portion.

Through adopting above-mentioned technical scheme, thereby when the pull ring hook links together the pull ring seat with the two parts of work piece, the couple hook is supported tightly on the hook portion and the torsional spring is with the couple for impact and vibration are difficult to lead to the pull ring to break away from the pull ring seat.

The utility model is further configured to: the handle is provided with a rotating shaft which penetrates through the handle and is rotatably connected with the handle, the pull ring is arranged in a U shape, the two ends of the U shape of the pull ring penetrate through the positions, close to the two ends, of the rotating shaft respectively, the two fastening nuts are in threaded connection at the positions, close to the two ends, of the pull ring, and the two fastening nuts at the same end of the pull ring abut against the two sides of the rotating shaft respectively.

The utility model is further configured to: a groove is formed in one side, away from the fixed seat, of the pull ring seat, and when the pull ring is hooked on the pull ring seat tightly, the pull ring is embedded into the groove.

Through adopting above-mentioned technical scheme, through setting up the recess for be difficult to break away from on the pull ring seat when pull ring hook is to the pull ring seat.

The utility model is further configured to: the pull ring seat comprises a fixed part and two connecting parts which are integrally formed on two sides of the top of the fixed part, one side of each connecting part, far away from the fixed seat, is provided with a groove, and the pull ring can be embedded into the two grooves of the two connecting parts simultaneously.

The utility model is further configured to: the handle comprises a rotating part and a holding part, and the rotating part is rotatably connected to the fixed seat;

the handle is formed by stamping two plates, the two plates form the two parts of the holding part which are attached together, the two parts of the holding part which are formed by the two plates are separated from each other, and the handle is arranged between the two parts which are separated from each other and form the holding part by the two plates.

The utility model is further configured to: the handle also comprises a rotating part arranged at the top of the hook and a propping part arranged at the top of the rotating part;

the handle is also formed by stamping two plates, the two parts of the hook formed by the two plates are attached together, the two parts of the rotating part formed by the two plates are separated from each other, and the two parts of the abutting part formed by the two plates are attached together.

The utility model is further configured to: the handle is rotatably connected to the handle through a rotating pin penetrating through the handle and the handle; the rotating pin passes through the rotating part, and the torsional spring setting is established in two parts that two panel constitute the rotating part between, and the torsional spring cover is established in the rotating pin outside, and the one end of torsional spring is supported tightly and is being kept away from the one side of gripping portion in the portion of supporting tightly, and the other end supports tightly on the gripping portion.

Through adopting above-mentioned technical scheme, the torsional spring supports tightly respectively on the portion of holding is kept away from one side of the portion of holding and the portion of holding to support tight for the torsional spring can support the couple tightly on hook portion.

The utility model is further configured to: the fixing base still includes the installation department and sets up the supporting part at the installation department top, and the hook position is located the supporting part and keeps away from one side of pull ring seat, and the handle rotates to be connected on the supporting part.

In summary, compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, when the pull ring is hooked on the pull ring seat so as to connect two parts of a workpiece together, the hook is hooked on the hook part and the hook is tightly propped against the hook part by the torsion spring, so that the pull ring is not easy to separate from the pull ring seat due to impact and vibration;

2. the pull ring seat is provided with the groove, so that the pull ring is not easy to separate from the pull ring seat when being hooked on the pull ring seat;

3. the utility model respectively supports the torsion spring on one side of the supporting part far away from the holding part and the holding part, so that the torsion spring can support the hook on the hook part.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic view of an embodiment embodying a handle;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is an enlarged view of the portion B of FIG. 2;

fig. 5 is a schematic diagram of an embodiment embodying a torsion spring.

In the figure: 1. a fixed seat; 11. an installation part; 12. a support portion; 121. a pin shaft; 13. a hook portion; 2. a pull ring seat; 21. a fixed part; 22. a connecting portion; 221. a groove; 3. a handle; 31. a grip portion; 32. a rotating part; 4. a pull ring; 41. a rotating shaft; 5. a handle; 51. hooking; 52. a rotating part; 521. a rotation pin; 53. a tightening part; 54. a pressing part.

Detailed Description

In order to make the technical solutions of the present invention better understood, the following description of the technical solutions of the present invention with reference to the accompanying drawings of the present invention is made clearly and completely, and other similar embodiments obtained by a person of ordinary skill in the art without any creative effort based on the embodiments in the present application shall fall within the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustrating the present invention and not for limiting the present invention.

The utility model is further described with reference to the drawings and the preferred embodiments.

Example (b): a heavy-duty plane hasp with a self-locking limiting function is shown in attached figures 1-5 and comprises a fixed seat 1 fixedly connected to one part of a structural member, a pull ring seat 2 fixedly connected to the other part of the structural member, a handle 3 rotatably connected to the fixed seat 1 and a pull ring 4 rotatably connected to the handle 3. Fixing base 1 and pull ring seat 2 are located the coplanar, and pull ring 4 can hook pull ring seat 2 and keep away from one side of fixing base 1, and when pull ring 4 hooked on pull ring seat 2 and hung tightly, pull ring 4 is located handle 3 on the axis of rotation 41 line of handle 3 axis of rotation 41 line on fixing base 1 and is kept away from pull ring seat 2 one side. Handle 3 is last to rotate and is connected with handle 5, and the bottom one end of handle 5 is couple 51, and fixing base 1 is kept away from 2 one sides of pull ring seat and is hook portion 13, and hook 51 can be on hook portion 13, is provided with a torsional spring on the handle 5, and when hook 51 hook was to hook portion 13, the torsional spring promoted that hook 51 pastes tightly on hook portion 13.

When the tab 4 is hooked to the tab holder 2 so as to connect the two parts of the workpiece together, the hook 51 is hooked to the hook portion 13 and the torsion spring urges the hook 51 against the hook portion 13, so that the impact and vibration do not easily cause the tab 4 to be detached from the tab holder 2.

Specifically, a rotating shaft 41 which penetrates through the handle 3 and is rotatably connected with the handle 3 is arranged on the handle 3, the pull ring 4 is arranged in a U shape, and the two U-shaped ends of the pull ring 4 are respectively positioned on two sides of the handle 3; the U-shaped both ends of pull ring 4 pass the position that axis of rotation 41 is close to both ends along the radial direction of axis of rotation 41 respectively, and the position that is close to both ends at pull ring 4 all threaded connection has two fastening nut, and two fastening nut that are located the same end of pull ring 4 support tightly respectively in axis of rotation 41 both sides.

Specifically, the pull ring base 2 includes a fixing portion 21 and two connecting portions 22 integrally formed at two sides of the top of the fixing portion 21, a groove 221 is formed in one side of each of the two connecting portions 22 away from the fixing base 1, and the pull ring 4 can be embedded into the two grooves 221 of the two connecting portions 22. Specifically, the tab holder 2 is formed by stamping and bending a plate.

Specifically, the handle 3 includes a rotating portion 32 and a holding portion 31, the rotating portion 32 is rotatably connected to the fixing base 1, and an operator holds the holding portion 31 with a hand when performing an operation. Specifically, the handle 3 is formed by stamping and bending two plates, two parts of the two plates forming the holding part 31 are attached and fixed together, and two parts of the two plates forming the holding part 31 are separated from each other; the handle 5 is disposed between two portions of the two plate materials constituting the grip portion 31, which are separated from each other, and the rotation shaft 41 is passed through the rotation portion 32.

Specifically, the handle 5 further includes a rotating portion 52 disposed on the top of the hook 51, a pressing portion 53 disposed on the top of the rotating portion 52, and a pressing portion 54 disposed on the top of the pressing portion 53, the handle 5 is also formed by stamping two plates, two portions of the hook 51 formed by the two plates are attached together, the two portions of the rotating portion 52 formed by the two plates are separated from each other, the two portions of the pressing portion 53 formed by the two plates are attached together, the two portions of the pressing portion 54 formed by the two plates extend toward a direction away from each other, one side of the pressing portion 54 away from the pressing portion 53 is a plane, and the plane is parallel to the rotation axis 41 of the handle 5. When the handle 5 needs to be dialed, the user only needs to press the pressing part 54 with fingers to dial the handle 5 while holding the holding part 31.

Specifically, the handle 5 is rotatably connected to the handle 3 through a rotating pin 521 penetrating through the handle 5 and the handle 3, the rotating pin 521 penetrates through the rotating portion 52, a torsion spring is arranged between two portions of the two plates forming the rotating portion 52, the torsion spring is sleeved outside the rotating pin 521, one end of the torsion spring abuts against one side of the abutting portion 53, which is far away from the holding portion 31, and the other end of the torsion spring abuts against the holding portion 31. The torsion spring abuts against one end of the abutting portion 53 on the side far away from the holding portion 31 to push the holding portion 31 to rotate towards the direction far away from the tab seat 2, so that when the hook 51 is hooked on the hook portion 13, the hook 51 can abut against the hook portion 13 under the action of the torsion spring.

Specifically, the fixing seat 1 further comprises a mounting portion 11 and a supporting portion 12 arranged at the top of the mounting portion 11, the hooking portion 13 is located on one side of the supporting portion 12 far away from the pull ring seat 2, and the supporting portion 12 is connected with the rotating portion 32; the support portion 12 is located between two portions of the two plate materials constituting the grip portion 31 of the handle 3, which portions are separated from each other. Specifically, the supporting portion 12 is provided with a pin 121 penetrating through the supporting portion 12 and the rotating portion 32, and the pin 121 is rotatably connected to the supporting portion 12 and the rotating portion 32. Specifically, the axes of the pin shaft 121, the rotating pin 521 and the rotating shaft 41 are horizontal and parallel to each other.

The working principle of the heavy-duty plane hasp with the self-locking limiting function during use is as follows: when the tab 4 is hooked to the tab holder 2 so as to connect the two parts of the workpiece together, the hook 51 is hooked to the hook portion 13 and the torsion spring urges the hook 51 against the hook portion 13, so that the impact and vibration do not easily cause the tab 4 to be detached from the tab holder 2.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The utility model provides a heavy-duty plane hasp of area auto-lock limit function which characterized in that: comprises a fixed seat (1) fixed on a part of a structural member;

the pull ring seat (2) is fixed on the other part of the structural part, and the fixed seat (1) and the pull ring seat (2) are positioned on the same plane;

the handle (3) is rotatably connected to the fixed seat (1);

the pull ring (4) is rotatably connected to the handle (3) and can be hooked on the pull ring seat (2), when the pull ring (4) is hooked on the pull ring seat (2), the rotating shaft (41) line of the pull ring (4) on the handle (3) is positioned on one side, away from the pull ring seat (2), of the rotating shaft (41) line of the handle (3) on the fixed seat (1);

handle (3) are gone up to rotate and are connected with handle (5), and the bottom one end of handle (5) is couple (51), and fixing base (1) is kept away from pull ring seat (2) one side and is hook portion (13), and on hook (51) can be hooked hook portion (13), be provided with a torsional spring on handle (5), when hook (51) hook portion (13) on, torsional spring promotion couple (51) are pasted tightly on hook portion (13).

2. The heavy-duty plane hasp with the self-locking limiting function according to claim 1, wherein: be provided with one on handle (3) and pass handle (3) and rotate axis of rotation (41) of being connected with handle (3), pull ring (4) are the setting of U type, and the U type both ends of pull ring (4) pass axis of rotation (41) respectively and are close to the position at both ends, and the position that is close to both ends in pull ring (4) all threaded connection has two fastening nut, and two fastening nut that are located pull ring (4) with the end support tightly respectively in axis of rotation (41) both sides.

3. The heavy-duty plane hasp with the self-locking limiting function according to claim 2, wherein: a groove (221) is formed in one side, away from the fixed seat (1), of the pull ring seat (2), and when the pull ring (4) is hooked on the pull ring seat (2), the pull ring (4) is embedded into the groove (221).

4. The heavy-duty plane hasp with the self-locking limiting function according to claim 3, wherein: the pull ring seat (2) comprises a fixing portion (21) and two connecting portions (22) which are integrally formed on two sides of the top of the fixing portion (21), a groove (221) is formed in one side, away from the fixing seat (1), of the two connecting portions (22), and the pull ring (4) can be embedded into the two grooves (221) of the two connecting portions (22) simultaneously.

5. The heavy-duty plane hasp with the self-locking limiting function according to claim 4, wherein: the handle (3) comprises a rotating part (32) and a holding part (31), and the rotating part (32) is rotatably connected to the fixed seat (1);

the handle (3) is formed by stamping two plates, the two plates form the holding part (31) in a sticking mode, the two plates form the holding part (31) in a mutually separated mode, and the handle (5) is arranged between the two plates form the holding part (31) in the mutually separated mode.

6. The heavy-duty plane hasp with the self-locking limiting function according to claim 5, wherein: the handle (5) also comprises a rotating part (52) arranged at the top of the hook (51) and a tightening part (53) arranged at the top of the rotating part (52);

the handle (5) is also formed by stamping two plates, the two plates form two parts of the hook (51) and are attached together, the two parts of the rotating part (52) formed by the two plates are separated from each other, and the two parts of the abutting part (53) formed by the two plates are attached together.

7. The heavy-duty planar hasp with the self-locking limiting function according to claim 6, wherein: the handle (5) is rotatably connected to the handle (3) through a rotating pin (521) penetrating through the handle (5) and the handle (3); the rotating pin (521) penetrates through the rotating part (52), the torsion spring is arranged between two parts of the rotating part (52) formed by two plates, the torsion spring is sleeved outside the rotating pin (521), one end of the torsion spring abuts against one side, away from the holding part (31), of the abutting part (53), and the other end of the torsion spring abuts against the holding part (31).

8. The heavy-duty planar hasp with the self-locking limiting function according to claim 7, wherein: fixing base (1) still includes installation department (11) and sets up supporting part (12) at installation department (11) top, and hook portion (13) are located supporting part (12) and keep away from one side of pull ring seat (2), and handle (3) rotate to be connected on supporting part (12).