Low-voltage draw-out type switch cabinet door hinge for automobile container door

Abstract

The utility model relates to the technical field of hinges, and discloses a low-voltage draw-out type switch cabinet door hinge for an automobile container door, which comprises a main body mechanism and a positioning mechanism, the positioning mechanism is positioned on the left side of the main body mechanism, and the main body mechanism comprises a first hinge, a second hinge, a mounting framework and a first connecting buckle. The second hinge is movably installed at the right end of the first hinge, the installation framework is located at the rear end of the first hinge, and the first connecting buckle is movably installed at the upper end of the installation framework. According to the low-voltage draw-out type switch cabinet door hinge for the automobile cargo box door, by installing the main body mechanism, when the hinge structure is used for connecting the low-voltage draw-out type switch cabinet door for the automobile cargo box door, a worker can quickly disassemble and assemble the first hinge and the second hinge through operation, and the working efficiency is improved. A worker can conveniently overhaul and maintain the hinge structure, the installation and overhaul efficiency of the hinge structure is improved, and the use convenience of the hinge structure is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hinges, in particular to a low-voltage draw-out switch cabinet door hinge for a car cargo box door. Background Art

[0002] A hinge, also known as a hinge, is a mechanical device used to connect two solids and allow relative rotation between them. A hinge can be composed of movable components or foldable materials. Hinges are used to connect the low-voltage pull-out switch cabinet door structure used in automobile cargo box doors.

[0003] The existing patent document of technical disclosure number CN213449914U provides a low-voltage pull-out switch cabinet door hinge for a car cargo box door. The utility model sets a limit device. When the box door is opened, the second hinge is flipped according to the angle of opening the door required, and the rotation of the turntable drives the threaded rod to rotate. The rotation of the threaded rod drives the movable block to slide downward inside the strip groove. The movable block slides downward and drives the strip plate to slide downward until the slot and the block on the strip plate are engaged. The turntable stops rotating, and the block and the slot are engaged to fix the position of the slider in the storage slot, achieving the limit door opening angle, solving the problem that the existing truck box door hinge does not have a limit function. Once the door body is opened at a too large angle, objects close to the box door will fall from the vehicle and injure the staff.

[0004] However, when the existing low-voltage withdrawable switch cabinet door hinge for automobile cargo box door is in use, it is not convenient for the staff to quickly disassemble and assemble it, and it is not convenient for the staff to perform maintenance and repair operations on it, resulting in low installation and maintenance efficiency of the low-voltage withdrawable switch cabinet door hinge for automobile cargo box door, and poor practicality and convenience. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The utility model aims to provide a low-voltage withdrawable switch cabinet door hinge for a car cargo box door, so as to solve the problem that the existing low-voltage withdrawable switch cabinet door hinge for a car cargo box door proposed in the above background technology is not convenient for the staff to quickly disassemble and assemble it when in use.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a low-voltage withdrawable switch cabinet door hinge for a car cargo box door, comprising a main body mechanism and a positioning mechanism, wherein the positioning mechanism is located on the left side of the main body mechanism, the main body mechanism comprises a first hinge, a second hinge, a mounting frame and a first connecting buckle, the second hinge is movably mounted on the right end of the first hinge, the mounting frame is located at the rear end of the first hinge, and the first connecting buckle is movably mounted on the upper end of the mounting frame;

[0009] The main body mechanism also includes an assembly groove, a supporting frame, a second connecting buckle and a connecting groove, the assembly groove is fixedly arranged at the upper end of the first hinge, the first connecting buckle is movably connected to the assembly groove, the supporting frame is located at the rear end of the second hinge, the second connecting buckle is movably installed at the upper and lower ends of the supporting frame, the connecting groove is fixedly arranged at the upper and lower ends of the second hinge, and the second connecting buckle is movably connected to the connecting groove.

[0010] Preferably, the positioning mechanism comprises a fixing through hole and a receiving cavity, the fixing through hole is fixedly arranged at the front end of the supporting frame, and the receiving cavity is fixedly arranged at the rear end of the second hinge.

[0011] Preferably, the positioning mechanism further comprises mounting ears and mounting through holes, the mounting ears are fixedly mounted on the left and right ends of the mounting frame, and the mounting through holes are fixedly arranged at the front ends of the mounting ears.

[0012] Preferably, the positioning mechanism further comprises a fixing cavity and a rectangular groove, wherein the fixing cavity is fixedly arranged at the front end of the mounting frame, and the rectangular groove is fixedly arranged at the middle part of the lower end of the front end of the mounting frame.

[0013] Preferably, the positioning mechanism further comprises a rectangular plate, the rectangular plate is fixedly mounted at the middle portion of the lower end of the rear end of the first hinge, and the rectangular plate is movably connected to the rectangular groove.

[0014] Preferably, the positioning mechanism further comprises a positioning sleeve rod, and the positioning sleeve rod is fixedly mounted on the rear end of the first hinge.

[0015] Preferably, the positioning mechanism further comprises a positioning sleeve, the positioning sleeve is fixedly installed inside the fixing cavity, and the positioning sleeve rod is movably connected to the positioning sleeve.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The low-voltage draw-out switch cabinet door hinge for automobile cargo box door, by installing the main body mechanism, realizes that when the hinge structure is connected to the low-voltage draw-out switch cabinet door for automobile cargo box door, the staff can quickly disassemble and assemble the first hinge and the second hinge through operation, which is convenient for the staff to perform maintenance operations, improves the installation and maintenance efficiency of the hinge structure, and improves the convenience of using the hinge structure;

[0018] 2. The low-voltage pull-out switch cabinet door hinge for the automobile cargo box door is installed with a positioning mechanism to achieve that when the hinge structure is in use, the design of the accommodating cavity improves the stability of the connection between the second hinge and the supporting frame, and the design of the fixing cavity ensures the stability of the connection between the first hinge and the mounting frame, thereby improving the stability of the hinge structure during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of a partial three-dimensional structure of the first hinge of the utility model;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the installation framework of the utility model;

[0022] Figure 4 It is a schematic diagram of the three-dimensional structure of the support frame of the utility model.

[0023] In the figure: 1. main body; 101. first hinge; 102. second hinge; 103. mounting frame; 104. first connecting buckle; 105. assembly groove; 106. supporting frame; 107. second connecting buckle; 108. connecting groove; 2. positioning mechanism; 201. fixing through hole; 202. accommodating cavity; 203. mounting ear; 204. mounting through hole; 205. fixing cavity; 206. rectangular groove; 207. rectangular plate; 208. positioning sleeve rod; 209. positioning sleeve. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0025] See also Figure 1 - Figure 4The utility model provides a technical solution: a low-voltage withdrawable switch cabinet door hinge for a car cargo box door, comprising a main body mechanism 1 and a positioning mechanism 2, the positioning mechanism 2 is located on the left side of the main body mechanism 1, the main body mechanism 1 comprises a first hinge 101, a second hinge 102, a mounting frame 103 and a first connecting buckle 104, the second hinge 102 is movably mounted on the right end of the first hinge 101, the mounting frame 103 is located at the rear end of the first hinge 101, and the first connecting buckle 104 is movably mounted on the upper end of the mounting frame 103;

[0026] The main body mechanism 1 also includes an assembly groove 105, a support frame 106, a second connecting buckle 107 and a connecting groove 108. The assembly groove 105 is fixedly arranged at the upper end of the first hinge 101, and the first connecting buckle 104 is movably connected to the assembly groove 105. The support frame 106 is located at the rear end of the second hinge 102. The second connecting buckle 107 is movably installed at the upper and lower ends of the support frame 106. The connecting groove 108 is fixedly arranged at the upper and lower ends of the second hinge 102. The second connecting buckle 107 is movably connected to the connecting groove 108. The staff presses the first connecting buckle 104 to retract it into the installation frame 103. The staff connects the first hinge 101 to the installation frame 103. After they are fully connected, the first connecting buckle 104 is reset to connect with the assembly groove 105 to complete the first hinge 101. During assembly, the staff places the second hinge 102 in front of the supporting frame 106, and then presses the second connecting buckle 107 to retract it into the supporting frame 106, and then connects the second hinge 102 to the supporting frame 106. After they are fully connected, the second connecting buckle 107 is reset and connected to the connecting groove 108, completing the assembly of the second hinge 102. The vehicle cargo box or the switch cabinet door can be opened and closed by pulling the box door or cabinet door. When the hinge structure needs to be inspected and repaired, the staff presses the first connecting buckle 104 to separate it from the assembly groove 105, and the first hinge 101 can be removed. By pressing the second connecting buckle 107 to separate it from the connecting groove 108, the second hinge 102 can be removed, making the disassembly and assembly of the hinge structure more convenient.

[0027] The positioning mechanism 2 includes a fixed through hole 201 and a receiving cavity 202, wherein the fixed through hole 201 is fixedly arranged at the front end of the supporting frame 106, and the receiving cavity 202 is fixedly arranged at the rear end of the second hinge 102. The positioning mechanism 2 also includes a mounting ear 203 and a mounting through hole 204, wherein the mounting ear 203 is fixedly arranged at the left and right ends of the mounting frame 103, and the mounting through hole 204 is fixedly arranged at the front end of the mounting ear 203. The positioning mechanism 2 also includes a fixed cavity 205 and a rectangular groove 206, wherein the fixed cavity 205 is fixedly arranged at the front end of the mounting frame 103, and the rectangular groove 206 is fixedly arranged at the middle part of the lower end of the front end of the mounting frame 103. The positioning mechanism 2 also includes a rectangular plate 207, wherein the rectangular plate 207 is fixedly arranged at the middle part of the lower end of the rear end of the first hinge 101, and the rectangular plate 207 is movably connected to the rectangular groove 206. The positioning mechanism 2 also includes a positioning sleeve rod 208, wherein the positioning sleeve rod 208 is fixedly arranged at the rear end of the first hinge 101. The positioning mechanism 2 also includes a positioning sleeve 209, which is fixedly installed inside the fixing cavity 205, and the positioning sleeve rod 208 is movably connected to the positioning sleeve 209. When the hinge structure is used to connect the low-voltage withdrawable switch cabinet door for the automobile cargo box door, the staff places the installation frame 103 on the cabinet door or the box door, and then uses fasteners to install the installation ear 203 through the installation through hole 204 to achieve the installation of the installation frame 103. The staff places the support frame 106 on the box or cabinet at a position corresponding to the installation frame 103, and then uses fasteners to install the support frame 106 through the fixing through hole 201. The staff then places the connected first hinge 101 in front of the installation frame 103, so that the rectangular plate 207 and the positioning sleeve rod 208 at the rear end of the first hinge 101 correspond to the rectangular groove 206 and the positioning sleeve 209 at the front end of the installation frame 103.

[0028] Working principle: When the hinge structure is used to connect the low-voltage withdrawable switch cabinet door for the cargo box door of the automobile, the staff will place the installation frame 103 on the cabinet door or box door, and then use fasteners to install the installation ears 203 through the installation through holes 204 to achieve the installation of the installation frame 103. The staff will place the support frame 106 on the box or cabinet at a position corresponding to the installation frame 103, and then use fasteners to install the support frame 106 through the fixing through holes 201. The staff will then place the connected first hinge 101 in front of the installation frame 103, so that the rectangular plate 207 and the positioning sleeve rod 208 at the rear end of the first hinge 101 correspond to the rectangular groove 206 and the positioning sleeve 209 at the front end of the installation frame 103, and then press the first connecting buckle 104 to retract it into the installation frame 103. The staff will connect the first hinge 101 to the installation frame 103. After they are fully connected, the first connecting buckle 104 is reset The second hinge 102 is connected to the assembly groove 105 to complete the assembly of the first hinge 101. Then the staff places the second hinge 102 in front of the support frame 106 so that the support frame 106 fully corresponds to the accommodating cavity 202 at the rear end of the second hinge 102. Then, by pressing the second connecting buckle 107, it is retracted into the inside of the support frame 106. Then, the second hinge 102 is connected to the support frame 106. After they are fully connected, the second connecting buckle 107 is reset to the connection groove 106. 8 is connected to complete the assembly of the second hinge 102, and the vehicle cargo box body or the switch cabinet door can be opened and closed by pulling the box door or the cabinet door. When the hinge structure needs to be inspected and repaired, the staff can remove the first hinge 101 by pressing the first connecting buckle 104 to separate it from the assembly groove 105, and can remove the second hinge 102 by pressing the second connecting buckle 107 to separate it from the connecting groove 108, so that the disassembly and assembly of the hinge structure is more convenient.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A low-voltage drawable switch cabinet door hinge for a car cargo box door, comprising a main body mechanism (1) and a positioning mechanism (2), characterized in that: The positioning mechanism (2) is located on the left side of the main mechanism (1); the main mechanism (1) comprises a first hinge (101), a second hinge (102), a mounting frame (103) and a first connecting buckle (104); the second hinge (102) is movably mounted on the right end of the first hinge (101); the mounting frame (103) is located at the rear end of the first hinge (101); and the first connecting buckle (104) is movably mounted on the upper end of the mounting frame (103); The main body mechanism (1) further comprises an assembly groove (105), a support frame (106), a second connection buckle (107) and a connection groove (108); the assembly groove (105) is fixedly arranged at the upper end of the first hinge (101); the first connection buckle (104) is movably connected to the assembly groove (105); the support frame (106) is located at the rear end of the second hinge (102); the second connection buckle (107) is movably mounted at the upper and lower ends of the support frame (106); the connection groove (108) is fixedly arranged at the upper and lower ends of the second hinge (102); and the second connection buckle (107) is movably connected to the connection groove (108).

2. The low-voltage drawable switch cabinet door hinge for a car cargo box door according to claim 1, characterized in that: The positioning mechanism (2) comprises a fixing through hole (201) and a receiving cavity (202); the fixing through hole (201) is fixedly arranged at the front end of the supporting frame (106); and the receiving cavity (202) is fixedly arranged at the rear end of the second hinge (102).

3. The low-voltage drawable switch cabinet door hinge for a car cargo box door according to claim 2, characterized in that: The positioning mechanism (2) further comprises a mounting ear (203) and a mounting through hole (204); the mounting ear (203) is fixedly mounted on the left and right ends of the mounting frame (103); and the mounting through hole (204) is fixedly arranged at the front end of the mounting ear (203).

4. The low-voltage drawable switch cabinet door hinge for a car cargo box door according to claim 3, characterized in that: The positioning mechanism (2) further comprises a fixing cavity (205) and a rectangular groove (206), wherein the fixing cavity (205) is fixedly arranged at the front end of the mounting frame (103), and the rectangular groove (206) is fixedly arranged at the middle part of the lower end of the front end of the mounting frame (103).

5. The low-voltage drawable switch cabinet door hinge for a car cargo box door according to claim 4, characterized in that: The positioning mechanism (2) further comprises a rectangular plate (207), wherein the rectangular plate (207) is fixedly mounted at the middle portion of the lower end of the rear end of the first hinge (101), and the rectangular plate (207) is movably connected to the rectangular groove (206).

6. The low-voltage drawable switch cabinet door hinge for a vehicle cargo box door according to claim 5, characterized in that: The positioning mechanism (2) further comprises a positioning sleeve rod (208), wherein the positioning sleeve rod (208) is fixedly mounted on the rear end of the first hinge (101).

7. The low-voltage drawable switch cabinet door hinge for a vehicle cargo box door according to claim 6, characterized in that: The positioning mechanism (2) further comprises a positioning sleeve (209), wherein the positioning sleeve (209) is fixedly installed inside the fixing cavity (205), and the positioning sleeve rod (208) is movably connected to the positioning sleeve (209).

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