Adjustable protective cover
By designing an adjustable protective cover, the problem of traditional protective covers being unable to adapt to equipment docking errors was solved, enabling flexible adjustment of the cover length and stable installation, thereby improving equipment installation efficiency and protection effectiveness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-03-31
AI Technical Summary
Traditional protective covers have a fixed structure and cannot accommodate equipment docking errors, resulting in gaps that are too large or too small, affecting installation and protective effectiveness.
Design an adjustable protective cover that allows for length adjustment via a sliding groove and a limiting structure, while a limiting screw and a limiting boss ensure secure installation.
The protective cover length can be flexibly adjusted to ensure optimal coverage, prevent movement, and improve equipment installation efficiency and protection effectiveness.
Smart Images

Figure CN224061769U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pharmaceutical packaging technology, and in particular to an adjustable protective cover. Background Technology
[0002] In the packaging industries of pharmaceuticals and food, bottles need to be rinsed and disinfected. During the arrangement and transportation of these bottles using equipment, protective covers are required to prevent secondary contamination after cleaning. However, traditional protective covers are often fixed structures and cannot be flexibly adjusted to meet specific needs. This can lead to problems when connecting to downstream equipment, such as manufacturing errors and factory layout deviations, resulting in gaps that are either too large or too small, making installation impossible and significantly impacting equipment installation and protective effectiveness. Utility Model Content
[0003] To address the issues of equipment not being able to adapt to length requirements within the error range during docking, excessive gaps caused by docking errors, and the protective cover not being able to completely cover the cleaned bottles, an adjustable protective cover is proposed.
[0004] The technical solution of this utility model is: an adjustable protective cover, including a front protective cover and a rear protective cover, wherein the front protective cover is provided with a sliding groove, and the rear protective cover slides through the sliding groove and passes inside the front protective cover.
[0005] Preferably, the front protective cover is provided with a front door, which is connected to the front protective cover by a hinge.
[0006] Preferably, the rear protective cover is provided with a rear door, which is connected to the rear protective cover by a hinge.
[0007] Preferably, the top of the front protective cover is provided with a handle for easy installation and removal of the protective cover.
[0008] Preferably, the top of the rear protective cover is provided with a handle for easy installation and removal of the protective cover.
[0009] Preferably, the bottom of the rear protective cover is provided with a slot, and a limiting screw is provided in the slot to prevent the rear protective cover from moving back and forth during the production process of the equipment.
[0010] Preferably, the rear protective cover has a support plate at its bottom, a limiting slot on the support plate, and a limiting boss at its bottom that allows the rear protective cover to slide vertically on the support plate but not to move laterally. The limiting boss is embedded in the limiting slot of the support plate.
[0011] The beneficial effects of this utility model are as follows: the coverage length of the protective cover can be adjusted to a limited extent according to actual needs, so that the protective cover can achieve the best protective effect; at the same time, the front, back and left and right mechanical limits are realized by using limit screws, limit bosses and slots, so that the protective cover is installed firmly and without movement. Attached Figure Description
[0012] Figure 1 This is a perspective view of the adjustable protective cover of this utility model;
[0013] Figure 2 This is a partial cross-sectional view of the adjustable protective cover of this utility model;
[0014] Figure 3 This is a perspective view of the adjustable protective cover of this utility model from another angle.
[0015] The component names corresponding to the various reference numerals in the diagram are as follows:
[0016] 1. Front protective cover; 2. Rear protective cover; 3. Front small door; 4. Hinge; 5. Support plate; 6. Handle; 7. Limiting screw; 8. Rear small door; 9. Limiting boss. Detailed Implementation
[0017] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments. This embodiment is based on the technical solution of the present invention and provides detailed implementation methods and specific operating procedures; however, the scope of protection of the present invention is not limited to the following embodiments.
[0018] refer to Figure 1 As shown in the figure, this application discloses an adjustable protective cover, including a front protective cover 1 and a rear protective cover 2. The front protective cover 1 is provided with a sliding groove, and the rear protective cover 2 slides through the sliding groove and passes through the front protective cover 1. The front protective cover 1 and the rear protective cover 2 are made of PC plastic. The rear protective cover 2 can slide back and forth within the sliding groove to a limited extent. When docking with downstream equipment, the protective cover can adjust the coverage length according to actual needs to achieve the best protective effect, and the adjustment is simple and convenient.
[0019] The front protective cover 1 is equipped with a front small door 3, which is connected to the front protective cover 1 via a hinge 4. The front small door 3 can be opened and closed freely on the protective cover. Sampling can be performed by opening the front small door 3 while the equipment is running or in standby mode. It has a manual sampling function.
[0020] The rear protective cover 2 is equipped with a rear small door 8, which is connected to the rear protective cover 2 via a hinge 4; during production sampling, the rear small door 8 can be opened for sampling.
[0021] The front protective cover 1 has a handle 6 on its top, and the rear protective cover 2 also has a handle 6 on its top, which facilitates the installation and removal of the protective covers.
[0022] refer to Figure 2 As shown, in this preferred embodiment, the bottom of the rear protective cover 2 is provided with a slot, and a limiting screw 7 is provided in the slot. , The limit screw 7 has its own thread and is inserted into the waist hole on the support plate 5 and connected by a nut. The front and rear positions of the rear protective cover 2 can be adjusted by adjusting the limit screw 7. The front and rear positions of the rear protective cover 2 are mechanically limited by the groove on the bottom edge of the rear protective cover 2 and the limit screw 7, preventing the rear protective cover 2 from moving back and forth during the production process of the equipment and ensuring that the protection effect reaches the best state.
[0023] refer to Figure 2 As shown, as a preferred technical solution, in this embodiment, the rear protective cover 2 is provided with a support plate 5 at the bottom, the support plate 5 is provided with a limiting slot, and the rear protective cover 2 is provided with a limiting boss 9 at the bottom. The limiting boss 9 is embedded in the limiting slot of the support plate 5, so that the rear protective cover 2 can slide vertically on the support plate 5, but cannot move laterally.
[0024] The beneficial effects are as follows: the coverage length of the protective cover of this utility model can be adjusted to a limited extent according to actual needs, so that the protective cover can achieve the best protective effect; at the same time, the front, back and left and right mechanical limits are realized by means of the limiting screws 7, the limiting bosses 9 and the slots, so that the protective cover is installed firmly and without movement.
[0025] It should be noted that the terms "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships are based on the orientation or positional relationships shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. The terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. "A plurality of" means two or more. "Installed," "connected," and "joined" should be interpreted broadly; for example, they can refer to a fixed connection, a detachable connection, or an integral connection.
[0026] The above description is merely a preferred embodiment of this utility model and is not intended to limit this utility model in any form or substance. It should be noted that those skilled in the art can make various improvements and additions without departing from this utility model, and these improvements and additions should also be considered within the protection scope of this utility model. Any modifications, alterations, and equivalent changes made by those skilled in the art without departing from the spirit and scope of this utility model using the disclosed technical content are equivalent embodiments of this utility model. Furthermore, any modifications, alterations, and evolutions made to the above embodiments based on the essential technology of this utility model are still within the scope of the technical solution of this utility model.
Claims
1. An adjustable guard characterized by, The device comprises a front protective cover (1) and a rear protective cover (2), the front protective cover (1) is provided with a sliding groove, the rear protective cover (2) is slid through the sliding groove and is arranged in the front protective cover (1); the bottom of the rear protective cover (2) is provided with a clamping groove, a limiting screw (7) for preventing the rear protective cover (2) from moving forward and backward during the production process of the equipment is arranged in the clamping groove; the bottom of the rear protective cover (2) is provided with a supporting plate (5), the supporting plate (5) is provided with a limiting clamping groove, the bottom of the rear protective cover (2) is provided with a limiting boss (9) for enabling the rear protective cover (2) to vertically slide on the supporting plate (5) and unable to move horizontally, and the limiting boss (9) is embedded in the limiting clamping groove of the supporting plate (5).
2. The adjustable shield of claim 1, wherein, The front protective cover (1) is provided with a front small door (3), the front small door (3) is connected with the front protective cover (1) through a hinge (4).
3. The adjustable shield of claim 1, wherein, The rear protective cover (2) is provided with a rear small door (8), the rear small door (8) is connected with the rear protective cover (2) through a hinge (4).
4. The adjustable shield of claim 1, wherein, The top of the front protective cover (1) is provided with a handle (6) for facilitating the installation and dismounting of the protective cover.
5. The adjustable shield of claim 1, wherein, The top of the rear protective cover (2) is provided with a handle (6) for facilitating the installation and dismounting of the protective cover.