Splicing type FFU box body

Abstract

The utility model relates to the technical field of box bodies, in particular to a spliced FFU box body which comprises a top cover, four inserting grooves are symmetrically formed in the lower surface of the top cover, inserting plates are connected to the inner side walls of the inserting grooves in an inserted mode, side plates are fixedly connected to the bottoms of the inserting plates, locking grooves are formed in the middles of the outer side walls of the inserting plates, and the locking grooves are fixedly connected with the inserting plates. And four sliding grooves are symmetrically formed in the outer side wall of the top cover and communicate with the inserting grooves, locking plates are slidably connected to the inner side walls of the sliding grooves, four fixing frames are symmetrically and fixedly connected to the outer side wall of the top cover, and a screw rod is rotationally connected to the side, away from the top cover, of each locking plate through a bearing. When the splicing type FFU box works, the four inserting plates are sequentially inserted into the inserting grooves, the screws are rotated clockwise to push the locking plates to move towards the interior of the top cover until the locking plates are inserted into the locking grooves, connection and fixation between the side plates and the top cover can be achieved, a splicing type FFU box body is formed, the four side plates are completely the same and can share one set of mold, and the splicing type FFU box body is formed. And the mold is small in size, and cost is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of boxes, in particular to a spliced ​​FFU box. Background Art

[0002] FFU box is an air purification equipment, which is widely used in hospitals, laboratories, public places and other places where fresh indoor air is needed. Its appearance is similar to a box structure, and FFU unit (fan and motor) is installed inside. The function of FFU box is to filter dust particles, bacteria, viruses and other harmful substances in the air, keep indoor air fresh and improve air quality. At present, the commonly used FFU box on the market is a three-splicing structure, that is, a ∏-shaped main board plus two side boards. This box splicing structure has the disadvantages of large plate consumption loss and high mold opening cost due to large mold opening volume, which is not conducive to reducing costs. Therefore, a splicing FFU box is proposed. Utility Model Content

[0003] The purpose of the utility model is to provide a spliced ​​FFU box to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a spliced ​​FFU box body, including a top cover, the lower surface of the top cover is symmetrically provided with four slots, the inner side walls of the slots are plugged with plug plates, the bottom of the plug plates are fixedly connected with side plates, the middle part of the outer side wall of the plug plates is provided with a locking slot, the outer side wall of the top cover is symmetrically provided with four slide slots, the slide slots are connected with the slots, the inner side walls of the slide slots are slidably connected with locking plates, the outer side wall of the top cover is symmetrically fixedly connected with four fixing frames, the side of the locking plate away from the top cover is rotatably connected with a screw rod through a bearing, and the screw rod is threadedly connected with the fixing frame; the four plug plates are inserted into the slots in turn, and the screw rod is rotated clockwise to make the screw rod push the locking plate to move toward the inside of the top cover until the locking plate is inserted into the locking slot, so as to realize the connection and fixation between the side plates and the top cover, thereby forming a spliced ​​FFU box body.

[0005] As a further preferred embodiment of the present technical solution: one end of the screw rod away from the top cover is fixedly connected with a knob to facilitate turning the screw rod.

[0006] As a further preferred embodiment of the technical solution: the outer side wall of the locking plate is symmetrically fixedly connected with two movable blocks; the locking plate drives the movable blocks to move synchronously.

[0007] As a further preferred embodiment of the present technical solution: a spring is fixedly connected between the movable block and the opposite side of the top cover.

[0008] As a further preferred embodiment of the technical solution: a positioning strip is fixedly connected to one side of the side panel.

[0009] As a further preferred embodiment of the technical solution: a positioning groove is formed on a side of the outer side wall of the side plate away from the positioning strip, and an inner side wall contour of the positioning groove matches an outer side wall contour of the positioning strip.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] When the utility model is working, the four plug plates are inserted into the slots in sequence, and the screw is rotated clockwise to make the screw push the locking plate to move toward the inside of the top cover, and the locking plate is inserted into the locking slot, so that the connection and fixation between the side plate and the top cover can be realized, forming a spliced ​​FFU box body. The four side plates are completely identical and can share a set of molds, and the small size of the mold is conducive to cost saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0014] Figure 3 For the utility model Figure 2 A magnified view of the structure of area A;

[0015] Figure 4 This is a schematic diagram of the structure of the insert plate and the locking slot in the utility model;

[0016] Figure 5 This is a schematic diagram of the structure of the fish positioning groove in the utility model;

[0017] Figure 6 It is a cross-sectional structural schematic diagram of the utility model;

[0018] Figure 7 For the utility model Figure 6 A magnified view of the structure of region B;

[0019] Figure 8 It is a structural schematic diagram of the slot and the slide in the utility model;

[0020] Fig. 9 It is a structural schematic diagram of the top cover and the slot in the utility model.

[0021] In the figure: 1. top cover; 2. slot; 3. plug-in board; 4. side panel; 5. locking slot; 6. slide slot; 7. locking plate; 8. fixing bracket; 9. screw rod; 10. knob; 11. movable block; 12. spring; 13. positioning bar; 14. positioning slot. DETAILED DESCRIPTION

[0022] 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. Examples of the embodiments are shown in the drawings, where the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as limitations on the present application. 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 making creative work are within the scope of protection of the utility model.

[0023] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", and "set" 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. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0024] See also Figure 1-9 The utility model provides a technical solution: a spliced ​​FFU box, including a top cover 1, four slots 2 are symmetrically opened on the lower surface of the top cover 1, and a plug-in plate 3 is inserted into the inner wall of the slot 2. The bottom of the plug-in plate 3 is fixedly connected to the side plate 4, and a locking groove 5 is opened in the middle of the outer wall of the plug-in plate 3. Four slide grooves 6 are symmetrically opened on the outer wall of the top cover 1, and the slide grooves 6 are connected with the slots 2. The inner wall of the slide groove 6 is slidably connected with a locking plate 7, and the outer wall of the top cover 1 is symmetrically fixedly connected with four fixing frames 8. The side of the locking plate 7 away from the top cover 1 is rotatably connected with a screw rod 9 through a bearing, and the screw rod 9 is threadedly connected to the fixing frame 8; the four plug-in plates 3 are inserted into the slots 2 in turn, and the screw rod 9 is rotated clockwise to push the locking plate 7 to move toward the inside of the top cover 1 until the locking plate 7 is inserted into the locking groove 5, which can realize the connection and fixation between the side plate 4 and the top cover 1, thereby forming a spliced ​​FFU box.

[0025] In this embodiment, specifically: a knob 10 is fixedly connected to one end of the screw rod 9 away from the top cover 1 to facilitate turning the screw rod 9 .

[0026] In this embodiment, specifically: two movable blocks 11 are symmetrically fixedly connected to the outer side wall of the locking plate 7 , so that the movable blocks 11 and the locking plate 7 can keep moving synchronously.

[0027] In this embodiment, specifically: a spring 12 is fixedly connected between the movable block 11 and the opposite side of the top cover 1; when the locking plate 7 penetrates into the top cover 1, the spring 12 is compressed. When the side plate 4 needs to be removed, the screw 9 is rotated counterclockwise to make the locking plate 7 leave the locking groove 5, and the spring 12 extends to assist in pushing the locking plate 7 away from the top cover 1.

[0028] In this embodiment, specifically: a positioning bar 13 is fixedly connected to one side of the side panel 4 , so that the positioning bar 13 and the side panel 4 can move synchronously.

[0029] In this embodiment, specifically: a positioning groove 14 is opened on the side of the outer wall of the side panel 4 away from the positioning strip 13, and the inner wall contour of the positioning groove 14 matches the outer wall contour of the positioning strip 13; when splicing the side panel 4 and the top cover 1, the positioning strip 13 on the side panel 4 is inserted into the positioning groove 14 of the adjacent side panel 4, so as to complete the rapid positioning between each side panel 4.

[0030] The working principle of the utility model is: four plug-in plates 3 are inserted into the slots 2 in sequence, and when the side plates 4 and the top cover 1 are spliced, the positioning strips 13 on the side plates 4 are inserted into the positioning grooves 14 of the adjacent side plates 4, so that the quick positioning between the side plates 4 can be completed, and the screw rod 9 is rotated clockwise to make the screw rod 9 push the locking plate 7 to move toward the inside of the top cover 1, until the locking plate 7 is inserted into the locking groove 5, the position of the plug-in plate 3 is locked, and the connection and fixation between the side plates 4 and the top cover 1 can be realized, thus forming a spliced ​​FFU box body, and the four side plates 4 are completely identical and can share a set of molds, and the small size of the mold is conducive to cost saving.

[0031] 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 spliced ​​FFU box, characterized by: The invention comprises a top cover (1), wherein the lower surface of the top cover (1) is symmetrically provided with four slots (2), the inner side wall of the slot (2) is plugged with a plug plate (3), the bottom of the plug plate (3) is fixedly connected with a side plate (4), the middle part of the outer side wall of the plug plate (3) is provided with a locking slot (5), the outer side wall of the top cover (1) is symmetrically provided with four slide slots (6), the slide slots (6) are connected with the slots (2), the inner side wall of the slide slot (6) is slidably connected with a locking plate (7), the outer side wall of the top cover (1) is symmetrically fixedly connected with four fixing frames (8), the side of the locking plate (7) away from the top cover (1) is rotatably connected with a screw rod (9) through a bearing, and the screw rod (9) is threadedly connected with the fixing frame (8).

2. The spliced ​​FFU box according to claim 1 is characterized in that: One end of the screw rod (9) away from the top cover (1) is fixedly connected to a knob (10).

3. The spliced ​​FFU box according to claim 1 is characterized in that: Two movable blocks (11) are symmetrically fixedly connected to the outer side wall of the locking plate (7).

4. The spliced ​​FFU box according to claim 3 is characterized in that: A spring (12) is fixedly connected between the movable block (11) and the opposite side of the top cover (1).

5. The spliced ​​FFU box according to claim 1 is characterized in that: A positioning strip (13) is fixedly connected to one side of the side plate (4).

6. The spliced ​​FFU box according to claim 5 is characterized in that: A positioning groove (14) is provided on the side of the outer wall of the side plate (4) away from the positioning strip (13), and the inner wall profile of the positioning groove (14) matches the outer wall profile of the positioning strip (13).

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