Anti-skid and anti-rotation square cover structure stable in meshing

Abstract

The utility model discloses a steadily meshed anti-slip anti-rotation square cover structure, which relates to the technical field of square covers, and comprises an inner plug body, the bottom of the inner plug body is sleeved with an inner plug cover, the bottom of the outer wall of the inner plug body is sleeved with a water-blocking silica gel ring, and the outer wall of the inner plug cover is movably sleeved with the bottom of the inner wall of the water-blocking silica gel ring. A threaded sleeve is movably installed on the top of the outer wall of the inner plug body, the bottom of the outer wall of the threaded sleeve is sleeved with a lower decoration ring, a decoration ring is clamped to the top of the outer wall of the threaded sleeve, the top of the inner wall of the decoration ring is sleeved with a top piece, and the bottom of the top piece is located on the top of an inner cavity of the decoration ring and the top of the threaded sleeve. And the top of the outer wall of the lower decorative ring and the bottom of the outer wall of the decorative ring are sleeved with an outer ring. According to the anti-skid and anti-rotation square cover structure stable in meshing, the use stability of a product can be protected through the embedded teeth on the square piece, and the phenomenon that the product is prone to rotating and falling off is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of square covers, and particularly relates to a square cover structure with stable meshing, anti-slip and anti-rotation functions. Background Technique

[0002] A camera lens (also known as a camera lens or objective lens) is a combined product of optical lenses. After being used in conjunction with a camera body, it forms an image of an object on a camera film or other image storage medium. At present, many commercially available camera lenses can be interchangeably used with lenses of different focal lengths, apertures, and functions. The lens cap can play the roles of waterproofing, dustproofing, antifouling, and preventing scratches on the optical glass and coating of the camera lens.

[0003] The following problems exist in the prior art:

[0004] For the existing square cover structure, which is fixed by a tight-fitting method, due to the instability of dimensions, the product will loosen and fall off. Content of the Utility Model

[0005] The utility model provides a square cover structure with stable meshing, anti-slip and anti-rotation functions to solve the problems raised in the above background technique.

[0006] To solve the above technical problems, the technical solution adopted by the utility model is as follows:

[0007] A square cover structure with stable meshing, anti-slip and anti-rotation functions, including an inner plug body. A bottom of the inner plug body is sleeved with an inner plug cover. A bottom of an outer wall of the inner plug body is sleeved with a water-blocking silica gel ring. An outer wall of the inner plug cover is movably sleeved with a bottom of an inner wall of the water-blocking silica gel ring. A top of the outer wall of the inner plug body is movably installed with a threaded sleeve. A bottom of an outer wall of the threaded sleeve is sleeved with a lower decorative ring. A top of the outer wall of the threaded sleeve is clamped with a decorative ring. A top of the inner wall of the decorative ring is sleeved with a top piece and a bottom of the top piece is located at a top of an inner cavity of the decorative ring and a top of the threaded sleeve. A top of an outer wall of the lower decorative ring and a bottom of an outer wall of the decorative ring are sleeved with an outer ring.

[0008] Preferably, the outer ring, the decorative ring and the top piece are square in shape.

[0009] Preferably, tooth rows are fixedly connected to front and rear positions at a top of the outer wall of the threaded sleeve. Tooth grooves are formed at front, rear, left and right positions of an inner wall of the decorative ring. The tooth rows are movably connected to the tooth grooves at corresponding positions.

[0010] Preferably, internal threads are formed in an inner wall of the threaded sleeve.

[0011] Preferably, an annular clamping groove is formed at a top of the outer wall of the threaded sleeve.

[0012] Preferably, the decorative ring is processed by an electroplating process.

[0013] Due to the adoption of the above technical solution, the technical progress achieved by the present utility model compared with the prior art is as follows:

[0014] 1. The present utility model provides a square cover structure with stable meshing, anti-slip and anti-rotation functions. By using the engaging teeth on the square part, it can protect the stability of the product during use and solve the problems of easy rotation and detachment of the product.

[0015] 2. The present utility model provides a square cover structure with stable meshing, anti-slip and anti-rotation functions. To prevent the electroplated decorative ring and the threaded sleeve from being assembled with rotation, a structure of tooth-to-tooth engagement is made. During assembly, the teeth of the electroplated ring need to be aligned with the teeth of the threaded sleeve for assembly, so that the teeth are engaged with each other to achieve the effect of anti-rotation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic cross-sectional structure view of the present utility model;

[0017] Figure 2 is a schematic split cross-sectional structure view of the present utility model;

[0018] Figure 3 is a schematic split three-dimensional structure view of the present utility model.

[0019] In the figure: 1, inner plug body; 2, inner plug cover; 3, water-blocking silica gel ring; 4, lower decorative ring; 5, threaded sleeve; 6, outer ring; 7, decorative ring; 8, top piece. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] In order to make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0021] As Figures 1-3 shown, a square cover structure with stable meshing, anti-slip and anti-rotation functions includes an inner plug body 1. The bottom of the inner plug body 1 is sleeved with an inner plug cover 2. The bottom of the outer wall of the inner plug body 1 is sleeved with a water-blocking silica gel ring 3. The outer wall of the inner plug cover 2 is movably sleeved with the bottom of the inner wall of the water-blocking silica gel ring 3. The top of the outer wall of the inner plug body 1 is movably installed with a threaded sleeve 5. The bottom of the outer wall of the threaded sleeve 5 is sleeved with a lower decorative ring 4. The top of the outer wall of the threaded sleeve 5 is clamped with a decorative ring 7. The top of the inner wall of the decorative ring 7 is sleeved with a top piece 8, and the bottom of the top piece 8 is located at the top of the inner cavity of the decorative ring 7 and the top of the threaded sleeve 5. The top of the outer wall of the lower decorative ring 4 and the bottom of the outer wall of the decorative ring 7 are sleeved with an outer ring 6;

[0022] When the square parts are assembled with each other and the engaging teeth on the square parts are used, it can protect the stability of the product during use and solve the problems of easy rotation and detachment of the product.

[0023] The outer ring 6, the decorative ring 7 and the top piece 8 are square in shape.

[0024] Adopting a square design to protect the stability of product use and solve the problems of easy rotation and detachment of the product.

[0025] Tooth rows are fixedly connected to the front and rear positions at the top of the outer wall of the threaded sleeve 5, tooth grooves are provided at the front, rear, left and right positions on the inner wall of the decorative ring 7, and the tooth rows are movably connected to the tooth grooves at the corresponding positions;

[0026] By the action of the tooth rows and tooth grooves, the tooth rows on the threaded sleeve 5 and the decorative ring 7 are engaged together to achieve the effect of anti-rotation.

[0027] Internal threads are provided on the inner wall of the threaded sleeve 5;

[0028] So as to connect the square cover structure with stable meshing, anti-slip and anti-rotation to other bodies, achieving the purpose of facilitating installation.

[0029] An annular card slot is provided at the top of the outer wall of the threaded sleeve 5;

[0030] So as to install the lower decorative ring 4 and the decorative ring 7 on the outer wall of the threaded sleeve 5 to avoid the problem of detachment.

[0031] The decorative ring 7 is treated by electroplating process;

[0032] By electroplating treatment, the decorative ring 7 has a metallic appearance and luster, effectively improving the properties such as the decoration, anti-corrosion and mechanical strength of the plastic.

[0033] The installation method of the present utility model: The inner plug cover 2 is combined with the inner plug body 1 by injection molding process to form A, A is ultrasonically welded and fixed to the threaded sleeve 5 to form B, and the lower decorative ring 4 is assembled with the threaded sleeve of B to form C; then the top piece 8 is assembled with the decorative ring 7 to form D, the outer ring 6 is assembled with D to form E, E and C are inserted and engaged by aligning the teeth up and down to form F, and then the water-blocking silica gel ring 3 is assembled, and thus a square cover structure with stable meshing, anti-slip and anti-rotation can be combined.

[0034] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A square cover structure with stable engagement, anti-slip and anti-rotation, comprising an inner plug body (1), characterized in that: The bottom of the inner plug body (1) is sleeved with an inner plug cover (2), the bottom of the outer wall of the inner plug body (1) is sleeved with a water-blocking silicone ring (3), the outer wall of the inner plug cover (2) is movably sleeved with the bottom of the inner wall of the water-blocking silicone ring (3), the top of the outer wall of the inner plug body (1) is movably mounted with a threaded sleeve (5), the bottom of the outer wall of the threaded sleeve (5) is sleeved with a lower decorative ring (4), the top of the outer wall of the threaded sleeve (5) is clamped with a decorative ring (7), the top of the inner wall of the decorative ring (7) is sleeved with a top sheet (8) and the bottom of the top sheet (8) is located at the top of the inner cavity of the decorative ring (7) and the top of the threaded sleeve (5), and the top of the outer wall of the lower decorative ring (4) and the bottom of the outer wall of the decorative ring (7) are sleeved with an outer ring (6).

2. A square cover structure with stable engagement, anti-slip and anti-rotation according to claim 1, characterized in that: The outer ring (6), the decorative ring (7) and the top sheet (8) are all in a square shape.

3. A square cover structure with stable engagement, anti-slip and anti-rotation according to claim 1, characterized in that: The top of the outer wall of the threaded sleeve (5) is fixedly connected with a tooth row at the front and rear positions, and the inner wall of the decorative ring (7) is provided with tooth grooves at the front, rear, left and right positions, and the tooth row is movably connected with the tooth grooves at the corresponding positions.

4. The square cover structure with stable engagement, anti-slip and anti-rotation according to claim 1, characterized in that: The inner wall of the threaded sleeve (5) is provided with threads.

5. The square cover structure with stable engagement, anti-slip and anti-rotation according to claim 1, characterized in that: An annular groove is provided on the top of the outer wall of the threaded sleeve (5).

6. The square cover structure with stable engagement, anti-slip and anti-rotation according to claim 1, characterized in that: The decorative ring (7) is processed by electroplating technology.

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