Plastic casing easy to assemble

Abstract

The utility model relates to the technical field of plastic casings, and discloses a plastic casing that is easy to assemble, including a casing one and a casing two that are combined with each other, wherein the upper and lower ends of the inner side of the casing one are fixedly installed with fixing plates, and the right end of each fixing plate is fixedly installed with a docking plate. The utility model can quickly perform positioning and docking by setting casing one and casing two, and by turning the knob to drive the threaded rod to rotate, drive each group of movable plates to clamp the corresponding docking plate, and insert the plug into the locking hole to complete the fixation after assembly. It is easy to use, and the disassembly and assembly work is time-saving and labor-saving, and the efficiency is high, which reduces the burden on the staff, and is convenient for repairing or replacing the components in the plastic casing. At the same time, by setting a dustproof net that is easy to disassemble and assemble, dust protection is provided when the internal heat is dissipated, and it can also be convenient to remove and clean the dust, so as to improve the heat dissipation effect of the device and increase the service life of the electrical components.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic casings, in particular to a plastic casing which is easy to assemble. Background Art

[0002] The casing refers to the outer shell used by various electronic products. According to the type of electronic products installed, it is divided into computer casing, TV casing, mobile phone casing, instrumentation, etc. It is usually composed of two detachable shells to facilitate the maintenance of internal components. Plastic casing is one of them. Like metal casing and composite casing, it is widely used in the electronics industry.

[0003] However, the disassembly and assembly process of today's plastic casing is time-consuming and laborious, and the efficiency of disassembly and assembly is low, which will increase the workload of the staff, and it is inconvenient to repair or replace the components in the plastic casing, which is quite troublesome to use. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The purpose of the utility model is to provide a plastic casing that is easy to assemble to solve the problem raised in the above-mentioned background technology that the disassembly and assembly process of the current plastic casing is time-consuming and labor-intensive, the disassembly and assembly efficiency is low, which increases the workload of the staff, is inconvenient to repair or replace the components in the plastic casing, and is quite troublesome to use.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic casing that is easy to assemble, comprising a casing one and a casing two that are combined with each other, wherein fixing plates are fixedly installed at both upper and lower ends of the inner side of the casing one, and a docking plate is fixedly installed at the right end of each of the fixing plates, threaded rods are rotatably installed at both upper and lower ends of the front and rear inner walls of the casing two, and a movable plate is threadedly connected to the outer side of each of the threaded rods, two L-shaped isolation plates are fixedly installed on the inner side of the casing two, and the two L-shaped isolation plates are respectively arranged to surround the outer periphery of the two threaded rods, a heat dissipation groove is opened at the right end of the casing two, and a dustproof net is arranged in the heat dissipation groove.

[0008] Preferably, each group of the fixing plates includes three plates, and the three fixing plates are arranged in the housing at equal intervals.

[0009] Through the above technical solution, each fixed plate is used to cooperate with each corresponding group of movable plates to achieve a quick combined connection between the housing 1 and the housing 2.

[0010] Preferably, each of the threaded rods is divided into three sections at equal intervals, and threads with opposite rotation directions are symmetrically arranged on the outer side of each section of the threaded rod. Three groups of movable plates are arranged on each threaded rod, and each group of movable plates includes two plates and is symmetrically arranged on the outer side of each section of the threaded rod.

[0011] Through the above technical solution, when each threaded rod is rotated, the two movable plates in each group will be driven to move relatively closer or relatively farther away.

[0012] Preferably, relatively close ends of the two movable plates in each group are fixedly mounted with plug posts, and each of the docking plates is provided with a corresponding locking hole.

[0013] Through the above technical solution, when the two movable plates in each group move relatively close to each other, the corresponding two plug posts are inserted into the locking holes on the corresponding fixed plate to achieve connection and fixation.

[0014] Preferably, two connecting rods are movably provided through the front end of the housing 2, one end of the two connecting rods is fixedly connected to two threaded rods respectively, and the other ends of the two connecting rods are fixedly installed with knobs.

[0015] Through the above technical solution, turning the knob drives the connecting rod to rotate, thereby conveniently controlling the rotation of the threaded rod.

[0016] Preferably, the outer sides of the two knobs are covered with protective caps, one end of the two protective caps is fixedly installed with a threaded ring, and two corresponding threaded grooves are provided on the front side of the second housing, and each threaded ring is threadedly connected in the corresponding threaded groove.

[0017] Through the above technical solution, the protective cap is installed on the housing 2 in a threaded connection manner, which is convenient for protecting the knob and preventing the threaded rod from rotating due to accidental touching of the knob.

[0018] Preferably, positioning clamps are fixedly installed on both upper and lower sides of the front and rear ends of the inner side of the housing 1, and each of the positioning clamps is in sliding contact with the corresponding L-shaped isolation plate.

[0019] Through the above technical solution, when the housing 1 and the housing 2 are combined, the positioning card plate cooperates with the L-shaped isolation plate to quickly position them, so that the gap between the housing 1 and the housing 2 is smaller when they are combined.

[0020] Preferably, a mounting plate is fixedly installed on the right side of the interior of the second housing, and ventilation grooves are provided through the upper and lower ends of the mounting plate.

[0021] Through the above technical solution, the mounting plate is used to mount the electrical components, and the ventilation groove facilitates ventilation and heat dissipation to the right when the electrical components are in the mounting plate.

[0022] Preferably, a mounting groove connected to the heat dissipation groove is opened on the right side surface of the casing two, and a mounting frame is fixedly installed on the outer frame of the dustproof net. The mounting frame is arranged in the mounting groove, and the mounting frame is fixedly installed on the casing two by multiple sets of fixing bolts.

[0023] Through the above technical solution, the dustproof net is fixedly installed on the casing 2 through the outer mounting frame, which is convenient for discharging heat inside the casing and is also convenient for removing and cleaning the attached dust.

[0024] Compared with the prior art, the utility model provides a plastic housing that is easy to assemble and has the following beneficial effects:

[0025] 1. The utility model can quickly position and dock the first and second housings by arranging the first housing, the second housing, the fixing plate, the docking plate, the threaded rod, the movable plate, the L-shaped isolation plate, the plugging column, the locking hole, the positioning card plate, the connecting rod, the knob, the protective cap, etc., and then drive the threaded rod to rotate by turning the knob. The two movable plates in each group on the threaded rod are relatively close to each other and clamped at the two ends of the corresponding docking plate. The two plugging columns are inserted into the locking holes to complete the fixing of the first and second housings after the combination. The device is easy to use, and the disassembly and assembly work is time-saving and labor-saving, and the efficiency is high, thereby reducing the workload of the staff and facilitating the repair or replacement of the components in the plastic housing;

[0026] 2. The utility model is convenient for the installation of electrical components by providing mounting plates, ventilation grooves, heat dissipation grooves, dustproof nets, mounting grooves, mounting frames, fixing bolts, etc., which is beneficial to the outward diffusion of internal heat during operation, thereby ensuring the safe use of electrical components. A dustproof net that is easy to disassemble and assemble is provided to protect the casing from dust and facilitate cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0028] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model Figure 1 ;

[0029] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model Figure 2 ;

[0030] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model Figure 3 ;

[0031] Figure 5 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0032] Figure 6 For this utility model Figure 2 The enlarged structural diagram at B in the middle;

[0033] Figure 7 For this utility model Figure 3 The enlarged structural diagram at C in the middle;

[0034] Figure 8 For this utility model Figure 4 Enlarged structural diagram at D in the middle.

[0035] In the figure: 1. Casing 1; 2. Casing 2; 3. Fixed plate; 4. Docking plate; 5. Threaded rod; 6. Movable plate; 7. L-shaped isolation plate; 8. Plug column; 9. Locking hole; 10. Positioning card plate; 11. Connecting rod; 12. Knob; 13. Protective cap; 14. Threaded ring; 15. Threaded groove; 16. Mounting plate; 17. Ventilation groove; 18. Heat dissipation groove; 19. Dust net; 20. Mounting groove; 21. Mounting frame; 22. Fixing bolts. DETAILED DESCRIPTION

[0036] 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.

[0037] Embodiment 1:

[0038] like Figure 1-8 As shown, the utility model provides a plastic casing that is easy to assemble, comprising a casing 1 and a casing 2 that are combined with each other, fixing plates 3 are fixedly installed at both upper and lower ends of the inner side of the casing 1, and a docking plate 4 is fixedly installed at the right end of each fixing plate 3, threaded rods 5 are rotatably installed at both upper and lower ends of the front and rear inner walls of the casing 2, and a movable plate 6 is threadedly connected to the outer side of each threaded rod 5, two L-shaped isolation plates 7 are fixedly installed on the inner side of the casing 2, and the two L-shaped isolation plates 7 are respectively arranged around the outer periphery of the two threaded rods 5, and a heat dissipation groove 18 is opened at the right end of the casing 2, and a dustproof net 19 is arranged in the heat dissipation groove 18.

[0039] Specifically, each set of fixed plates 3 includes three plates, and the three fixed plates 3 are arranged at equal intervals in the housing 1. The advantage is that each fixed plate 3 is used to cooperate with each corresponding set of movable plates 6 to achieve a quick combination connection between the housing 1 and the housing 2.

[0040] Specifically, each threaded rod 5 is divided into three sections at equal intervals, and threads with opposite rotation directions are symmetrically arranged on the outer side of each threaded rod 5. Three groups of movable plates 6 are arranged on each threaded rod 5, and each group of movable plates 6 includes two plates symmetrically arranged on the outer side of each threaded rod 5. The advantage is that when each threaded rod 5 is rotated, the two movable plates 6 in each group will be driven to move relatively close to or relatively far away from each other.

[0041] Specifically, the relatively close ends of the two moving plates 6 in each group are fixedly mounted with plug posts 8, and each docking plate 4 is provided with corresponding locking holes 9. The advantage is that when the two moving plates 6 in each group move relatively close to each other, the corresponding two plug posts 8 are inserted into the locking holes 9 on the corresponding fixed plate 3 to achieve connection and fixation.

[0042] Specifically, two connecting rods 11 are movably provided through the front end of the housing 2, one end of the two connecting rods 11 is fixedly connected to the two threaded rods 5 respectively, and the other end of the two connecting rods 11 is fixedly installed with a knob 12. The advantage is that turning the knob 12 drives the connecting rod 11 to rotate, thereby conveniently controlling the rotation of the threaded rod 5.

[0043] Specifically, the outer sides of the two knobs 12 are sleeved with protective caps 13, and one end of the two protective caps 13 is fixedly mounted with a threaded ring 14. Two corresponding threaded grooves 15 are provided on the front side of the second housing 2, and each threaded ring 14 is threadedly connected in the corresponding threaded groove 15. The advantage is that the protective caps 13 are installed on the second housing 2 in a threaded connection manner, which is convenient for protecting the knobs 12 and preventing the knobs 12 from being accidentally touched and causing the threaded rod 5 to rotate.

[0044] Embodiment 2:

[0045] like Figure 5 and Figure 6 As shown, as an improvement to the previous embodiment. Specifically, positioning card plates 10 are fixedly installed on both the upper and lower sides of the front and rear ends of the inner side of the housing 1, and each positioning card plate 10 is in sliding contact with the corresponding L-shaped isolation plate 7. The advantage is that when the housing 1 and the housing 2 are combined, the positioning card plates 10 cooperate with the L-shaped isolation plate 7 to quickly position them, so that the gap between the housing 1 and the housing 2 is small when they are combined.

[0046] Specifically, a mounting plate 16 is fixedly installed on the right side of the housing 2, and ventilation grooves 17 are provided at the upper and lower ends of the mounting plate 16. Advantageously, the mounting plate 16 is used to install electrical components, and the ventilation grooves 17 facilitate ventilation and heat dissipation to the right when the electrical components are in the mounting plate 16.

[0047] Specifically, a mounting groove 20 connected to the heat dissipation groove 18 is provided on the right side of the housing 2, and a mounting frame 21 is fixedly installed on the outer frame of the dustproof net 19. The mounting frame 21 is arranged in the mounting groove 20, and the mounting frame 21 is fixedly installed on the housing 2 2 by a plurality of sets of fixing bolts 22. The advantage is that the dustproof net 19 is fixedly installed on the housing 2 2 by the outer mounting frame 21, which is convenient for dissipating heat inside the housing 2, and is also convenient for disassembling to clean the attached dust.

[0048] When in use, first insert the positioning card plates 10 on the casing 1 into the casing 2 2. By setting the positions of the two L-shaped isolation plates 7, the casing 1 and the casing 2 2 can be quickly connected. Then, turn the two knobs 12 respectively, and drive the corresponding threaded rod 5 to rotate through the connecting rod 11. The two movable plates 6 in each group on the threaded rod 5 move relatively close to each other, and will eventually be clamped on the two ends of the corresponding docking plate 4 on the casing 1, and the two plug posts 8 will be inserted into the locking holes 9 to complete the fixation. Then, the protective cap 13 is threadedly connected to the casing 2 2 to protect the knob 12 from accidental touch. The cleaned dustproof net 19 is fixed to the casing 2 2 through the outer mounting frame 21 with multiple sets of fixing bolts 22, and finally the assembly of the casing 1 and the casing 2 2 is completed.

[0049] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art 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 appended claims and their equivalents.

Claims

1. A plastic housing that is easy to assemble, comprising a housing 1 (1) and a housing 2 (2) that are assembled with each other, characterized in that: The upper and lower ends of the inner side of the housing one (1) are fixedly mounted with fixing plates (3), and the right end of each fixing plate (3) is fixedly mounted with a docking plate (4). The upper and lower ends of the front and rear inner walls of the housing two (2) are rotatably mounted with threaded rods (5), and the outer side of each threaded rod (5) is threadedly connected with a movable plate (6). Two L-shaped isolation plates (7) are fixedly mounted on the inner side of the housing two (2), and the two L-shaped isolation plates (7) are respectively arranged around the outer periphery of the two threaded rods (5). The right end of the housing two (2) is provided with a heat dissipation groove (18), and a dustproof net (19) is arranged in the heat dissipation groove (18).

2. The plastic housing that is easy to assemble according to claim 1, characterized in that: Each group of the fixing plates (3) includes three plates, and the three fixing plates (3) are arranged at equal intervals in the housing (1).

3. The plastic housing that is easy to assemble according to claim 1, characterized in that: Each of the threaded rods (5) is divided into three sections at equal intervals, and threads with opposite rotation directions are symmetrically arranged on the outer side of each section of the threaded rod (5). Three groups of movable plates (6) are arranged on each of the threaded rods (5), and each group of movable plates (6) includes two plates and is symmetrically arranged on the outer side of each section of the threaded rod (5).

4. The plastic housing that is easy to assemble according to claim 1, characterized in that: A plug post (8) is fixedly mounted on one relatively close end of the two movable plates (6) in each group, and a corresponding locking hole (9) is provided on each docking plate (4).

5. The plastic housing that is easy to assemble according to claim 1, characterized in that: Two connecting rods (11) are movably provided at the front end of the second housing (2), one end of the two connecting rods (11) is fixedly connected to the two threaded rods (5) respectively, and the other ends of the two connecting rods (11) are fixedly mounted with knobs (12).

6. The plastic housing that is easy to assemble according to claim 5, characterized in that: The outer sides of the two knobs (12) are both sleeved with protective caps (13), and one end of the two protective caps (13) is fixedly mounted with a threaded ring (14). Two corresponding threaded grooves (15) are provided on the front side of the second housing (2), and each threaded ring (14) is threadedly connected in the corresponding threaded groove (15).

7. The plastic housing that is easy to assemble according to claim 1, characterized in that: Positioning clamps (10) are fixedly mounted on both the upper and lower sides of the front and rear ends of the inner side of the housing (1), and each of the positioning clamps (10) is in sliding contact with the corresponding L-shaped isolation plate (7).

8. The plastic housing that is easy to assemble according to claim 1, characterized in that: A mounting plate (16) is fixedly mounted on the right side of the interior of the second housing (2), and ventilation grooves (17) are provided through the upper and lower ends of the mounting plate (16).

9. The plastic housing that is easy to assemble according to claim 1, characterized in that: A mounting groove (20) connected to the heat dissipation groove (18) is provided on the right side surface of the second housing (2); a mounting frame (21) is fixedly mounted on the outer frame of the dustproof net (19); the mounting frame (21) is arranged in the mounting groove (20), and the mounting frame (21) is fixedly mounted on the second housing (2) by means of a plurality of sets of fixing bolts (22).

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