Separated buckle fixing device

By designing a separate snap fixing device, the combination of T-shaped hollow groove and "work" font snaps are solved, and the problem of difficult to stabilize the protective cover of industrial equipment is opened, and safe and reliable protective cover support is achieved, reducing the support of the protective cover Safety risks and risk of equipment damage.

CN222531993UActive Publication Date: 2025-02-25CHINA TOBACCO ANHUI IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421227729.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-02-25
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

Industrial equipment with protective covers is difficult to stabilize and fix after opening, and it is easy to fall off the protective cover due to improper operation, causing safety hazards and equipment damage.

Method used

Design a split-type snap fixing device, including a lower buckle plate with a T-shaped hollow groove and an upper buckle plate with a "gong" buckle, through a T-shaped hollow groove and a "gong" buckle In conjunction, the elastic force of the torsion spring is used to maintain stable support of the protective cover in the open state.

Benefits of technology

It realizes stable support for the protective cover after opening, reduces safety hazards and equipment damage caused by the fall of the protective cover, and has a simple structure, low cost and small space.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222531993U_ABST
    Figure CN222531993U_ABST
Patent Text Reader

Abstract

The utility model provides a separating type buckle fixing device. The separating type buckle fixing device comprises a lower buckle plate with a T-shaped hollowed-out groove and an upper buckle plate with an I-shaped buckle. The lower buckle plate is fixedly arranged on an equipment rack and is of an upper arch-shaped plate body structure, a space is reserved between the lower buckle plate and the equipment rack in the vertical direction, a T-shaped hollow groove is formed in the plate body corresponding to a space area, a transverse groove hole faces forwards, the length direction is arranged in the left-right direction, and a vertical groove hole faces backwards, and the length direction is arranged in the front-back direction; the upper buckle plate is fixedly arranged at the front end of the bottom face of the protective cover, the I-shaped buckle is rotationally arranged on the upper buckle plate, the I-shaped buckle and the upper buckle plate are tensioned through the torsional spring, and after the protective cover is turned over, the I-shaped buckle can be kept to abut against an equipment rack through the elastic force of the torsional spring in the mode that the tail end of a vertical shaft and a free end transverse shaft penetrate through the T-shaped hollowed-out groove by means of external force. The protective cover can be applied to industrial equipment with the protective cover, the protective cover can be stably kept in an open state, operation is convenient, and occupied space is small.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to a separate buckle fixing device. Background Art

[0002] Some industrial equipment with protective covers often need to be fixed with the help of hooks, latches, etc. in order to maintain the open state of the protective covers after they are flipped up from the bottom. For this reason, accessories such as buckles, chains, latches, and sockets need to be installed on the equipment, which takes up equipment space and poses safety hazards. For example, the protective cover may easily fall due to improper operation, injuring the operator or causing damage to the equipment. Utility Model Content

[0003] In order to solve the above technical problems, the utility model proposes a separate buckle fixing device, which can be applied to industrial equipment with a protective cover to achieve a stable open state of the protective cover, is easy to operate and occupies little space.

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

[0005] A separate buckle fixing device, the structural features of which are:

[0006] The protective cover is arranged above the equipment, and the rear end is hinged to the equipment frame, and can be opened upward around the hinge axis. The front end of the bottom of the protective cover after opening is detachably connected to the equipment frame through the separate buckle fixing device, and is supported by the separate buckle fixing device;

[0007] The separate buckle fixing device is provided with a pair, which is symmetrically arranged on the left and right, and the device includes a lower buckle plate with a T-shaped hollow groove and an upper buckle plate with an "I"-shaped buckle; the lower buckle plate is fixed on the equipment frame, and is an upper arched plate structure, leaving a space between the vertical direction of the equipment frame, and the T-shaped hollow groove is opened on the plate body corresponding to the empty area, the horizontal slot hole is facing forward and the long direction is arranged in the left and right directions, and the vertical slot hole is facing backward and the long direction is arranged in the front and rear directions; the upper buckle plate is fixed on the front end of the bottom of the protective cover, and the "I"-shaped buckle The long direction of the horizontal axis of the buckle is set along the left and right directions, and the length is adapted to the horizontal slot hole. The outer diameters of the horizontal axis and the vertical axis are adapted to the slot hole width of the T-shaped hollow slot. One of the horizontal axes is used as a rotating axis and is rotatably set on the upper buckle plate. The rotating axis and the upper buckle plate are tensioned by a torsion spring. After the protective cover is opened, the "I"-shaped buckle can rely on external force to extend the end of the vertical axis and the free end horizontal axis into the empty area through the horizontal slot hole of the T-shaped hollow slot, and reach the vertical slot hole and be kept tight on the equipment frame by the elastic force of the torsion spring.

[0008] The structural features of the utility model also lie in:

[0009] The cross-section of the lower buckle plate body cut vertically along the front-to-back direction is in the shape of a ladder without a large bottom, with the small bottom facing upward, leaving a space between the body and the equipment frame, and the two waists form horizontal flanges along the front and rear sides from the bottom, and are fastened to the equipment frame through the horizontal flanges with screws, and the T-shaped hollow groove is opened on the small bottom end surface.

[0010] The upper buckle plate is in the shape of a plate that fits the top end of the bottom surface of the protective cover and is fastened to the protective cover by screws.

[0011] The upper buckle plate is provided with a pair of rotating sleeves which are arranged symmetrically on the left and right sides, and the "I"-shaped buckle is used as a rotating sleeve at both ends of the horizontal axis of the rotating shaft and is rotatably arranged in the pair of rotating sleeves.

[0012] Compared with the prior art, the beneficial effects of the utility model are embodied in:

[0013] The utility model has a simple structure, low manufacturing and disassembly cost and low difficulty, can achieve stable support for the protective cover after being flipped up, and effectively solves the problem that the protective cover after being flipped up is easy to fall and cause injury to operators or loss of equipment with a low-cost simple solution. The device occupies a small space and is suitable for popularization and application. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the planar structure of the upper buckle plate and the "I"-shaped buckle.

[0016] In the figure, 1 is a protective cover; 2 is a frame; 31 is a lower buckle plate; 32 is a T-shaped hollow groove; 33 is a horizontal flange; 41 is an upper buckle plate; 42 is an "I"-shaped buckle; 421 is a horizontal axis; 422 is a vertical axis; 5 is a rotating sleeve. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] The protective cover 1 is arranged above the equipment, and the rear end is hinged to the equipment frame 2, and can be opened upward around the hinge axis. The front end of the bottom of the protective cover 1 after opening is detachably connected to the equipment frame 2 through the separate buckle fixing device of this embodiment, and is supported by the separate buckle fixing device. Figure 1 to Figure 2The separate buckle fixing device of this embodiment is provided with a pair, which is symmetrically arranged on the left and right. The device includes a lower buckle plate 31 with a T-shaped hollow groove 32 and an upper buckle plate 41 with an "I"-shaped buckle 42; the lower buckle plate 31 is fixed on the equipment frame 2, and is an upper arched plate structure, and a space is left between the equipment frame 2 vertically. Corresponding to the empty area, a T-shaped hollow groove 32 is opened on the plate body, and the horizontal slot hole faces forward and the long direction is arranged along the left and right directions, and the vertical slot hole faces backward and the long direction is arranged along the front and back directions; the upper buckle plate 41 is fixed at the front end of the bottom of the protective cover 1, and the horizontal direction of the "I"-shaped buckle 42 is arranged. The long direction of the shaft 421 is arranged along the left and right directions, and the length is adapted to the horizontal slot hole. The outer diameters of the horizontal shaft 421 and the vertical shaft 422 are adapted to the slot hole width of the T-shaped hollow slot 32. One of the horizontal shafts 421 is rotatably arranged on the upper buckle plate 41 as a rotating shaft, and the rotating shaft and the upper buckle plate 41 are tensioned by a torsion spring. After the protective cover 1 is opened, the "I"-shaped buckle 42 can rely on external force to extend the end of the vertical shaft 422 and the free end horizontal shaft 421 into the empty area through the horizontal slot hole of the T-shaped hollow slot 32, and reach the vertical slot hole. The elastic force of the torsion spring is kept tight on the equipment frame 2.

[0019] In a specific implementation, the corresponding structural setting of the device also includes:

[0020] Figure 1 and Figure 2 It is mainly used for the structural display of the detachable snap-on fixing device. The protective cover 1 and the equipment frame 2 are only briefly illustrated to show the matching relationship and relative position relationship between the upper buckle plate 41 and the lower buckle plate 31.

[0021] The cross-section of the main body of the lower buckle plate 31 cut vertically along the front-to-back direction is in the shape of a ladder without a large bottom, with the small bottom facing upward, leaving a space between the equipment frame 2, and the two waists form horizontal flanges 33 along the front and rear sides from the bottom, and are fastened to the equipment frame 2 through the horizontal flanges 33 by screws, and a T-shaped hollow groove 32 is opened on the end surface of the small bottom.

[0022] The upper buckle plate 41 is in the shape of a plate that fits the top end of the bottom surface of the protective cover 1 and is fastened to the protective cover 1 by screws.

[0023] A pair of rotating sleeves 5 arranged symmetrically on the upper buckle plate 41 is provided, and the rotating sleeves 5 at both ends of the transverse axis 421 of the "I"-shaped buckle 42 as the rotating axis are provided in the pair of rotating sleeves 5.

[0024] When the protective cover is not opened, the cover is placed on the equipment, the "I"-shaped buckle is independent of the T-shaped hollow groove, and the upper buckle plate and the lower buckle plate are independent of each other; when the protective cover is to be opened, the free end horizontal axis and the vertical axis of the "I"-shaped buckle can be lifted around the central axis of the other horizontal axis, and the free end horizontal axis is extended into the empty area between the lower buckle plate and the equipment frame through the horizontal slot hole of the T-shaped hollow groove, and then moved along the vertical slot hole of the T-shaped hollow groove to the hole area of ​​the vertical slot hole. Under the elastic force of the torsion spring, the free end horizontal axis remains pressed against the equipment frame. At this point, through the cooperation of the upper buckle plate and the lower buckle plate, stable support for the protective cover in the open state can be achieved. When the protective cover needs to be put down again, the "I"-shaped buckle can be moved out according to the above idea to release the support for the protective cover.

[0025] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A separate buckle fixing device, characterized by: The protective cover is arranged above the equipment, and the rear end is hinged to the equipment frame, and can be opened upward around the hinge axis. The front end of the bottom of the protective cover after opening is detachably connected to the equipment frame through the separate buckle fixing device, and is supported by the separate buckle fixing device; The separate buckle fixing device is provided with a pair, which is symmetrically arranged on the left and right, and the device includes a lower buckle plate with a T-shaped hollow groove and an upper buckle plate with an "I"-shaped buckle; the lower buckle plate is fixed on the equipment frame, and is an upper arched plate structure, leaving a space between the equipment frame and the vertical direction, corresponding to the empty area, the T-shaped hollow groove is opened on the plate body, the horizontal slot hole is facing forward and the long direction is arranged in the left and right direction, and the vertical slot hole is facing backward and the long direction is arranged in the front and rear direction; the upper buckle plate is fixed on the front end of the bottom of the protective cover, and the "I"-shaped buckle The long direction of the horizontal axis of the buckle is set along the left and right directions, and the length is adapted to the horizontal slot hole. The outer diameters of the horizontal axis and the vertical axis are adapted to the slot hole width of the T-shaped hollow slot. One of the horizontal axes is used as a rotating axis and is rotatably set on the upper buckle plate. The rotating axis and the upper buckle plate are tensioned by a torsion spring. After the protective cover is opened, the "I"-shaped buckle can rely on external force to extend the end of the vertical axis and the free end horizontal axis into the empty area through the horizontal slot hole of the T-shaped hollow slot, and reach the vertical slot hole, and be kept tight on the equipment frame by the elastic force of the torsion spring.

2. The detachable buckle fixing device according to claim 1 is characterized in that: The cross-section of the lower buckle plate body cut vertically along the front-to-back direction is in the shape of a ladder without a large bottom, with the small bottom facing upward, leaving a space between the body and the equipment frame, and the two waists form horizontal flanges along the front and rear sides from the bottom, and are fastened to the equipment frame through the horizontal flanges with screws, and the T-shaped hollow groove is opened on the small bottom end surface.

3. The detachable buckle fixing device according to claim 1 is characterized in that: The upper buckle plate is in the shape of a plate that fits the top end of the bottom surface of the protective cover and is fastened to the protective cover by screws.

4. The detachable buckle fixing device according to claim 1 is characterized in that: The upper buckle plate is provided with a pair of rotating sleeves which are arranged symmetrically on the left and right sides, and the "I"-shaped buckle is used as a rotating sleeve at both ends of the horizontal axis of the rotating shaft and is arranged in the pair of rotating sleeves.