Dust collector liquid crystal module capable of being quickly clamped

Abstract

The utility model discloses a dust collector liquid crystal module capable of being quickly clamped, which belongs to the technical field of liquid crystal modules and comprises a liquid crystal module and a plate body for mounting the liquid crystal module on a dust collector, the liquid crystal module comprises a screen, a connecting belt and a circuit board, one end of the connecting belt is fixedly connected onto the screen, and the other end of the connecting belt is fixedly connected onto the circuit board. A mounting frame is fixedly connected to the screen, a plurality of fixing rods are fixedly arranged on the plate body, a mounting plate is connected to the plate body, the screen is arranged between the mounting plate and the plate body, the mounting plate abuts against the mounting frame, a fixing cylinder is fixedly arranged on the mounting plate, the fixing rods are inserted into the fixing cylinder, and a mounting hole is formed in the mounting frame. The plate body is fixedly provided with a positioning block, the positioning block is inserted into the mounting hole, one end, close to the screen, of the positioning block is fixedly provided with a limiting plate, the limiting plate is inserted into the mounting hole, the mounting hole is provided with a mounting groove, and the limiting plate is located in the mounting groove.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid crystal modules, and specifically to a vacuum cleaner liquid crystal module that can be quickly snap-connected. Background Technique

[0002] Vacuum cleaners can be classified into upright, horizontal, and portable types according to their structures. The working principle of a vacuum cleaner is that an electric motor drives the blades to rotate at high speed, generating a negative air pressure inside a sealed housing to suck up dust and debris. A liquid crystal module is usually installed on a vacuum cleaner, which is mainly used to conveniently control the working state of the vacuum cleaner and display the status information of the vacuum cleaner, etc.

[0003] Common vacuum cleaners currently include a handle, a liquid crystal module, and a dust suction device. When in use, hold the handle and start the dust suction device on the liquid crystal module, and the dust suction device sucks up dust. The liquid crystal module consists of a circuit board, a connecting belt, and a screen. The liquid crystal module is equivalent to the control display of the vacuum cleaner. The start and stop of the dust suction device are controlled through the liquid crystal module, and at the same time, the working mode of the vacuum cleaner can be selected and switched on the screen, which is convenient to use.

[0004] For the above technical conditions, there is also a defect that the liquid crystal module is fixed and installed on the vacuum cleaner by multiple screws. During installation, it is necessary to continuously pick up and lock the screws, which is a time-consuming process and makes the installation process of the liquid crystal module inconvenient.

[0005] Based on this, the utility model designs a vacuum cleaner liquid crystal module that can be quickly snap-connected to solve the above problems. Content of the Utility Model

[0006] The purpose of the utility model is to provide a vacuum cleaner liquid crystal module that can be quickly snap-connected to solve the above technical problems.

[0007] To achieve the above object, the present utility model provides the following technical solutions: A vacuum cleaner liquid crystal module that can be quickly snap-connected, including a liquid crystal module and a board on the vacuum cleaner for installing the liquid crystal module. The liquid crystal module is arranged on the board. The liquid crystal module includes a screen, a connection band, and a circuit board. The screen is arranged on the board. One end of the connection band is fixedly connected to the screen, and the other end of the connection band is fixedly connected to the circuit board. An installation frame is fixedly connected to the screen. The board is fixedly provided with fixing rods, and there are multiple fixing rods arranged on the board. The board is connected with an installation plate, and the screen is between the installation plate and the board. The installation plate abuts against the installation frame. The installation plate is fixedly provided with a fixing cylinder, and the fixing rod is inserted into the fixing cylinder. The installation frame is provided with an installation hole, and the board is fixedly provided with a positioning block, and the positioning block is inserted into the installation hole. A limiting plate is fixedly provided at one end of the positioning block close to the screen, and the limiting plate is inserted into the installation hole. An installation groove is opened at one end of the installation hole away from the board, and the installation groove communicates with the installation hole. The limiting plate is located in the installation groove.

[0008] Preferably, the limiting plate is made of an elastic material.

[0009] Preferably, the diameter of the limiting plate is larger than the diameter of the positioning block.

[0010] Preferably, the end of the limiting plate away from the positioning block is chamfered.

[0011] Preferably, an auxiliary ring is fixedly provided at one end of the fixing cylinder away from the installation plate. The cross-section of the auxiliary ring is frustum-shaped, and the side with the larger diameter of the auxiliary ring faces the fixing rod.

[0012] Preferably, a pressing strip is fixedly provided on the installation plate, and the pressing strip presses against the screen.

[0013] In summary, the present application has the following beneficial technical effects: When installing the liquid crystal panel, align the installation hole on the screen with the fixing block, press down the screen, the fixing block is inserted into the installation hole, and the limiting plate is inserted into the installation hole. Continue to press down the screen until the limiting plate is located in the installation groove. Since the diameter of the limiting plate is larger than the diameter of the fixing block, the fixing block is not easily detached from the installation hole, and the screen is initially fixed on the board. Then install the installation plate so that the fixing rod is inserted into the fixing cylinder. When the fixing rod is completely inserted into the fixing cylinder, the pressing strip presses against the screen. At this time, the screen is clamped between the installation plate and the board, enabling the screen to be installed on the board without using multiple screws, saving the installation time and achieving the effect of facilitating the installation of the liquid crystal module. Description of the Drawings

[0014] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0015] Figure 1 It is a schematic structural diagram of the liquid crystal module of this embodiment;

[0016] Figure 2 It is a schematic installation structure diagram of the liquid crystal module of this embodiment;

[0017] Figure 3 It is a schematic front structure diagram of the loose liquid crystal module of this embodiment;

[0018] Figure 4 It is a schematic partial sectional structure diagram of the liquid crystal module of this embodiment;

[0019] Figure 5 For Figure 4 It is an enlarged schematic diagram of part A in

[0020] In the drawings, the list of components represented by each reference numeral is as follows:

[0021] 1. Mounting plate; 2. Screen; 3. Plate body; 4. Connecting belt; 5. Circuit board; 6. Fixed rod; 7. Positioning block; 8. Limiting plate; 9. Mounting frame; 10. Auxiliary ring; 11. Fixed cylinder; 12. Tightening strip; 13. Mounting groove; 14. Mounting hole. Specific embodiments

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0023] The following will further describe the present application in detail in conjunction with the attached Figures 1 - 5 drawings.

[0024] A liquid crystal module of a vacuum cleaner that can be quickly snap-connected includes a liquid crystal module and a plate body 3 on the vacuum cleaner for mounting the liquid crystal module. The liquid crystal module is arranged on the plate body 3. The liquid crystal module includes a screen 2, a connecting belt 4, and a circuit board 5. One end of the connecting belt 4 is fixedly connected to the screen 2, and the other end of the connecting belt 4 is fixedly connected to the circuit board 5. The screen 2 is mounted on the plate body 3.

[0025] The outer wall of the screen 2 is fixedly connected with a mounting frame 9. On one side of the plate body 3 close to the screen 2, a fixing rod 6 is fixedly arranged, and a plurality of fixing rods 6 are arranged on the plate body 3. The plate body 3 is connected with a mounting plate 1. The screen 2 is between the mounting plate 1 and the plate body 3, and the mounting plate 1 abuts against the mounting frame 9.

[0026] A fixing cylinder 11 is fixedly arranged on the mounting plate 1. The fixing rod 6 is inserted into the fixing cylinder 11, and the screen 2 is fixed between the plate body 3 and the mounting plate 1. A mounting hole 14 is formed in the mounting frame 9, and a plurality of mounting holes 14 are arranged on the mounting frame 9. On one side of the plate body 3 close to the screen 2, a positioning block 7 is fixedly arranged. The positioning block 7 is inserted into the mounting hole 14. A limiting plate 8 is fixedly arranged at one end of the positioning block 7 close to the screen 2, and the limiting plate 8 is inserted into the mounting hole 14.

[0027] An installation groove 13 adapted to the limiting plate 8 is formed at one end of the mounting hole 14 far from the plate body 3. The installation groove 13 communicates with the mounting hole 14, and the limiting plate 8 is located in the installation groove 13. The diameter of the limiting plate 8 is larger than that of the positioning block 7, so that the positioning block 7 is not easily separated from the mounting hole 14. The limiting plate 8 is made of an elastic material, which facilitates the insertion of the limiting plate 8 into the mounting hole 14. The end of the limiting plate 8 far from the positioning block 7 is chamfered to facilitate the insertion of the limiting plate 8 into the mounting hole 14.

[0028] An auxiliary ring 10 is fixedly arranged at one end of the fixing cylinder 11 far from the mounting plate 1. The cross section of the auxiliary ring 10 is frustum-shaped. The side with the larger diameter of the auxiliary ring 10 faces the fixing rod 6, and the area of the side of the auxiliary ring 10 facing the plate body 3 is larger than the area of the fixing cylinder 11, which facilitates the insertion of the fixing rod 6 into the fixing cylinder 11. A pressing strip 12 is fixedly arranged on one side of the mounting plate 1 close to the screen 2. The pressing strip 12 presses against the screen 2, and the pressing strip 12 makes the screen 2 more stably installed between the plate body 3 and the mounting plate 1.

[0029] The implementation principle of this embodiment is as follows: When installing the liquid crystal panel, align the mounting hole 14 on the screen 2 with the fixing block, press down the screen 2, the fixing block is inserted into the mounting hole 14, and the limiting plate 8 is inserted into the mounting hole 14. Continue to press down the screen 2 until the limiting plate 8 is located in the installation groove 13. Since the diameter of the limiting plate 8 is larger than that of the fixing block, the fixing block is not easily separated from the mounting hole 14, and the screen 2 is preliminarily fixed on the plate body 3. Then install the mounting plate 1 to make the fixing rod 6 inserted into the fixing cylinder 11. When the fixing rod 6 is completely inserted into the fixing cylinder 11, the pressing strip 12 presses against the screen 2. At this time, the screen 2 is clamped between the mounting plate 1 and the plate body 3, so that the screen 2 can be installed on the plate body 3 without using a plurality of screws, saving the installation time and achieving the effect of facilitating the installation of the liquid crystal module.

[0030] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "center", "both ends", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0031] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "setting", "connection", "fixation", "swivel connection", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. It can be the communication inside two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0032] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A vacuum cleaner liquid crystal module that can be quickly snap-connected, comprising a liquid crystal module and a board body (3) for installing the liquid crystal module on the vacuum cleaner, characterized in that: The liquid crystal module is arranged on the board body (3). The liquid crystal module includes a screen (2), a connection band (4) and a circuit board (5). The screen (2) is arranged on the board body (3). One end of the connection band (4) is fixedly connected to the screen (2), and the other end of the connection band (4) is fixedly connected to the circuit board (5). An installation frame (9) is fixedly connected to the screen (2). The board body (3) is fixedly provided with fixing rods (6). A plurality of fixing rods (6) are arranged on the board body (3). The board body (3) is connected to an installation plate (1). The screen (2) is between the installation plate (1) and the board body (3). The installation plate (1) abuts against the installation frame (9). The installation plate (1) is fixedly provided with a fixing cylinder (11). The fixing rod (6) is inserted into the fixing cylinder (11). The installation frame (9) is provided with an installation hole (14). The board body (3) is fixedly provided with a positioning block (7). The positioning block (7) is inserted into the installation hole (14). A limiting plate (8) is fixedly arranged at one end of the positioning block (7) close to the screen (2). The limiting plate (8) is inserted into the installation hole (14). An installation groove (13) is opened at one end of the installation hole (14) away from the board body (3). The installation groove (13) communicates with the installation hole (14). The limiting plate (8) is located in the installation groove (13).

2. The liquid crystal module of a vacuum cleaner capable of quick snap connection according to claim 1, wherein: The limiting plate (8) is made of an elastic material.

3. A liquid crystal module of a vacuum cleaner that can be quickly snap-connected according to claim 1, wherein: The diameter of the limiting plate (8) is larger than the diameter of the positioning block (7).

4. The liquid crystal module of a vacuum cleaner capable of quick snap connection according to claim 1, wherein: One end of the limiting plate (8) away from the positioning block (7) is chamfered.

5. A vacuum cleaner liquid crystal module that can be quickly snap-connected according to claim 1, characterized in that: An auxiliary ring (10) is fixedly arranged at one end of the fixing cylinder (11) away from the installation plate (1). The cross-section of the auxiliary ring (10) is frustum-shaped. The side with a larger diameter of the auxiliary ring (10) faces the fixing rod (6).

6. The liquid crystal module of a vacuum cleaner capable of quick snap connection according to claim 1, characterized in that: A pressing strip (12) is fixedly arranged on the installation plate (1). The pressing strip (12) presses against the screen (2).

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