A wall-mounted protective shield

CN224846980UActive Publication Date: 2026-10-13HEIMAWALTER PROTECTION TECH (LIANYUNGANG) CO LTD
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Patent Information

Application Number
CN202522400887.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-12
Publication Date
2026-10-13
Estimated Expiration
2035-11-12

AI Technical Summary

Technical Problem

[0003]本实用新型的目的在于提供一种壁式防护用防护罩,本防护罩选用特殊织物布与无支撑骨架的设计,大幅提升防护罩的拉伸性能,减少压缩空间占用,解决了传统防护罩行程不足等问题,同时特殊织物布常温下可耐受106次弯折,挺度充足,无需支撑骨架即可稳定成型,使用寿命更长

Benefits of technology

1、本实用新型中的第一伸缩帘、第二伸缩帘选用特殊织物布与无支撑骨架的设计,大幅提升防护罩的拉伸性能,减少压缩空间占用,解决了传统防护罩行程不足的问题,同时特殊织物布常温下可耐受106次弯折,挺度充足,无需支撑骨架即可稳定成型,使用寿命更长。

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Abstract

The utility model discloses a wall type protection shield relates to machine tool shield technical field, include: installation frame, be located first telescopic protective layer of installation frame both sides, every first telescopic protective layer includes first telescopic curtain, and the pulley structure of optional installation between first telescopic curtain and installation frame, and be located between two groups of first telescopic protective layer rectangular long frame, be equipped with window structure in rectangular long frame, and the second telescopic protective layer of upper and lower end respectively assembled with window structure, wherein, every second telescopic protective layer includes second telescopic curtain, and first telescopic curtain and second telescopic curtain all adopt special fabric cloth to make. The utility model selects special fabric cloth and the design of no support skeleton, and the tensile property of protection shield is greatly promoted, and the compression space occupation is reduced, and special fabric cloth can bear 10 6 times bending under normal temperature, and the stiffness is sufficient.
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Description

Technical Field

[0001] This utility model relates to the field of machine tool protective cover technology, specifically a wall-mounted protective cover. Background Technology

[0002] Machine tool protective covers are essential components of machine tools, protecting moving parts from damage caused by dust, moisture, and metallic impurities. Traditional machine tool protective devices often use flexible fabric flaps, but these fabrics are too soft and lack sufficient stiffness to be molded independently. Therefore, a support frame needs to be added at the flap locations. However, this support frame design has significant drawbacks: firstly, it limits the tensile and compressive properties of the protective cover, restricting its travel range and making it difficult to meet the travel requirements of some machine tools; secondly, the support frame occupies compression space, further reducing the space utilization of the protective cover and affecting its adaptability. Therefore, this application designs a wall-mounted protective cover with reliable structure and good tensile and compressive properties. Utility Model Content

[0003] The purpose of this invention is to provide a wall-mounted protective cover. This cover uses a special fabric and a supportless frame design, which significantly improves the tensile strength of the cover, reduces the space occupied during compression, and solves the problems of insufficient stroke in traditional protective covers. Meanwhile, the special fabric can withstand 10°C at room temperature. 6 It has sufficient stiffness after bending, and can be stably shaped without the need for a support frame, resulting in a longer service life.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a wall-mounted protective cover, comprising: a mounting frame; first telescopic protective layers disposed on both sides of the mounting frame, each of the first telescopic protective layers including a first telescopic curtain, and a hanging wheel structure selectively installed between the first telescopic curtain and the mounting frame, wherein, under the action of the hanging wheel structure, the two first telescopic curtains can move left and right relative to the mounting frame; and a rectangular frame disposed between the two sets of first telescopic protective layers, wherein a window structure is provided in the rectangular frame, and second telescopic protective layers are respectively assembled to the upper and lower ends of the window structure, wherein each second telescopic protective layer includes a second telescopic curtain placed inside the rectangular frame and movable up and down relative to the rectangular frame, and both the first telescopic curtain and the second telescopic curtain are made of special fabric to overcome the shortcomings of traditional frame-type protective covers.

[0005] Preferably, the mounting frame includes upper and lower guide rails and a base frame, and side frames respectively assembled to both ends of the guide rails and the base frame.

[0006] Preferably, each of the first telescopic curtains is connected to a rectangular long frame and a side frame on both sides, and a hanging wheel structure is provided between its top end and the guide rail, and its bottom end extends towards the base frame.

[0007] Preferably, the hanging wheel structure is provided in a plurality of parts, each hanging wheel structure including a hanging wheel body installed inside the guide rail, the bottom of the hanging wheel body being provided with a first connecting member, the first connecting member having a first screw hole; and a second connecting member connected to the first telescopic curtain, the second connecting member having a second screw hole; and also including bolts, which are used for assembling and connecting the first connecting member and the second connecting member when the bolts pass through the first screw hole and the second screw hole and are screwed and tightened.

[0008] Preferably, the rectangular frame includes a plurality of first sliders disposed within the guide rail, a rectangular frame body connected to the plurality of first sliders, wherein the bottom end of the rectangular frame body extends toward the base frame; and longitudinal rails symmetrically fixed on opposite sides of the rectangular frame body, and a plurality of second sliders slidably mounted to each of the longitudinal rails.

[0009] Preferably, the window structure includes a window frame fitted between two sets of second sliders.

[0010] Preferably, a connecting plate is installed on the side of each second telescopic curtain away from the window frame, and the connecting plate is fixed to the end of the rectangular frame.

[0011] Preferably, armor plates can be fitted on the back side of both the first and second telescopic curtains.

[0012] Preferably, several mounting accessories may also be installed on the guide rail.

[0013] Preferably, the guide rail may also be equipped with several fittings.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. The first and second telescopic curtains in this utility model are made of special fabric and feature a frameless design, which significantly improves the tensile performance of the protective cover, reduces the space occupied during compression, and solves the problem of insufficient stroke of traditional protective covers. Meanwhile, the special fabric can withstand temperatures up to 10°C at room temperature. 6 It has sufficient stiffness after bending, and can be stably shaped without the need for a support frame, resulting in a longer service life.

[0015] 2. As another embodiment of this utility model, this utility model can adapt to multiple types of machine tools and their operating requirements by supporting both horizontal and vertical side-mounted installation methods.

[0016] 3. As another embodiment of this utility model, in order to adapt to different protective environments, the first telescopic curtain and the second telescopic curtain can be selectively equipped with armor plates. When the armor plates are not installed, they are suitable for basic protective scenarios such as dustproof and waterproof. When the armor plates are installed, they can effectively block metal impurities such as iron filings and are suitable for more complex processing protection scenarios. Attached Figure Description

[0017] Figure 1 This is a first-view perspective three-dimensional structural diagram of the present invention; Figure 2 This is a second-view perspective three-dimensional structural diagram of the present invention; Figure 3 This is a schematic diagram of the rear view structure of this utility model; Figure 4 for Figure 3 A schematic diagram of the cross-sectional structure of AA; Figure 5 for Figure 3 Schematic diagram of the cross-sectional structure of BB; Figure 6 for Figure 5 A magnified structural diagram of point A in the middle.

[0018] In the diagram: 111, guide rail; 112, base frame; 113, side frame; 114, rectangular frame; 115, first telescopic curtain; 116, hanging wheel structure; 1161, first connector; 1162, bolt; 1163, second connector; 117, longitudinal rail; 118, second slider; 119, window frame; 120, second telescopic curtain; 121, connecting plate; 122, assembly; 123, armor plate. Detailed Implementation

[0019] In the description of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are 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, and therefore should not be construed as a limitation of this utility model. The various embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0020] Example 1 Please see Figures 1 to 6The present invention preferably provides the following technical solution: a wall-mounted protective cover, comprising: a mounting frame; first telescopic protective layers disposed on both sides of the mounting frame, each first telescopic protective layer comprising a first telescopic curtain 115, and a hanging wheel structure 116 selectively installed between the first telescopic curtain 115 and the mounting frame, wherein, under the action of the hanging wheel structure 116, the two first telescopic curtains 115 can move left and right relative to the mounting frame; and a rectangular frame disposed between the two sets of first telescopic protective layers, the rectangular frame having a window structure, and second telescopic protective layers respectively assembled to the upper and lower ends of the window structure, wherein each second telescopic protective layer comprises a second telescopic curtain 120 placed inside the rectangular frame and movable up and down relative to the rectangular frame, and both the first telescopic curtain 115 and the second telescopic curtain 120 are made of special fabric to overcome the shortcomings of traditional frame-type protective covers.

[0021] The installation frame provided in this application includes a rectangular frame and two first telescopic protective layers, such as... Figure 1 , 2 As shown, the rectangular frame is assembled between the two first telescopic protective layers and can move left and right as the first telescopic protective layers extend and retract. The rectangular frame contains a window structure and two second telescopic protective layers. The window structure is installed between the two second telescopic protective layers and can move up and down as the second telescopic protective layers extend and retract. This protective cover has two installation and usage methods: one is the left and right armor protective covers in the wall-mounted protective system, which can be used horizontally by side hanging; the other is the upper and lower armor protective covers in the wall-mounted protective system, which can be used vertically. Both usage methods can meet the high-speed operation requirements of machine tools. The machine tool operating speed is ≤120m / s of the second telescopic curtain, and the acceleration can reach 1.5g. Since both the first telescopic curtain 115, where the first telescopic protective layer is located, and the second telescopic curtain 120, where the second telescopic protective layer is located, are made of special fabric, this special fabric can be made of PP polypropylene. This material has two core advantages that can overcome the shortcomings of traditional frame-type protective covers, such as poor elasticity, high structural fatigue, large volume, and insufficient stroke: First, it has good elasticity and high rigidity, and can achieve 10 at room temperature. 6 The material itself can be bent without damage, ensuring the rigidity of the protective cover structure without the need for an additional support frame; secondly, the design without a support frame greatly increases the stretching space of the protective cover. When compressing, only the thickness of the fabric itself needs to be considered, without reserving space for a support frame, which significantly optimizes the stretching and compression performance and can better meet the stroke requirements of the customer's machine tool. This application utilizes a special fabric and a supportless frame design, significantly improving the tensile strength of the protective shield, reducing the space occupied during compression, and solving problems such as insufficient stroke in traditional protective shields. Simultaneously, the special fabric can withstand 10°C at room temperature.6 It has sufficient stiffness after bending, and can be stably shaped without the need for a support frame, resulting in a longer service life.

[0022] Furthermore, the mounting frame includes upper and lower guide rails 111, a base frame 112, and side frames 113 respectively assembled to both ends of the guide rails 111 and the base frame 112, such as... Figure 1 , 2 As shown.

[0023] Furthermore, each first telescopic curtain 115 is connected to a rectangular long frame and a side frame 113 on both sides, and a hanging wheel structure 116 is provided between its top end and the guide rail 111, with its bottom end extending towards the base frame 112; furthermore, a plurality of hanging wheel structures 116 are provided, each hanging wheel structure 116 including a hanging wheel body installed inside the guide rail 111, a first connecting member 1161 provided at the bottom of the hanging wheel body, the first connecting member 1161 having a first screw hole; and a second connecting member 1163 connected to the first telescopic curtain 115, the second connecting member 1163 having a second screw hole; and also includes a bolt 1162, which is used for the assembly connection of the first connecting member 1161 and the second connecting member 1163 when the bolt 1162 passes through the first screw hole and the second screw hole and is screwed and locked.

[0024] like Figure 5 , 6 As shown, a rectangular and retractable first telescopic curtain 115 is connected to a rectangular long frame and a side frame 113 on both sides, and a hanging wheel structure 116 is provided between the top end and the guide rail 111. The bottom end extends towards the base frame 112, thus forming a single-sided protective cover. Since there are several hanging wheel structures 116, each hanging wheel structure 116 includes a first connecting member 1161 and a second connecting member 1163 that are locked together by bolts 1162. The hanging wheel body, which is fixed to the first connecting member 1161, is assembled inside the guide rail 111, and the second connecting member 1163 is fixed to the first telescopic curtain 115. Therefore, as the hanging wheel body rolls, the first telescopic curtain 115 can be extended and retracted, thereby achieving flexible adjustment of the protective area.

[0025] Example 2 In another embodiment of this utility model, the rectangular frame includes a plurality of first sliders disposed within the guide rail 111, a rectangular frame 114 connected to the plurality of first sliders, wherein the bottom end of the rectangular frame 114 extends toward the base frame 112; and longitudinal rails 117 symmetrically fixed on opposite sides of the rectangular frame 114, and a plurality of second sliders 118 slidably mounted to each longitudinal rail 117; further, the window structure includes a window frame 119 assembled between two sets of second sliders 118; further, each second telescopic curtain 120 has a connecting plate 121 installed on the side away from the window frame 119, and the connecting plate 121 is fixed to the end of the rectangular frame 114.

[0026] Here, the rectangular frame 114 is mounted on the guide rail 111 via several first sliders located at its top, as shown... Figure 4 As shown, since the two longitudinal rails 117 on opposite sides of the rectangular frame 114 are both assembled with the window frame 119 where the window structure is located through the second slider 118 on them, and the opposite ends of the two second telescopic curtains 120 are connected to the window frame 119, and the opposite ends are respectively connected to the two ends of the rectangular frame 114 through the connecting plate 121, when the two second telescopic curtains 120 or the window frame 119 move longitudinally, the window frame 119 or the two second telescopic curtains 120 can move or extend adaptively, thereby adjusting the protective position longitudinally. At the same time, the extension and extension movement of the first telescopic curtain 115 can realize the left and right translation of the rectangular frame 114, further realizing the adjustment of the protective area.

[0027] Furthermore, armor plates 123 can be installed on the back side of both the first telescopic curtain 115 and the second telescopic curtain 120.

[0028] To adapt to different protective environments, the first telescopic curtain 115 and the second telescopic curtain 120 can be selectively equipped with armor plates 123. When the armor plates 123 are not installed, they are suitable for basic protective scenarios such as dust and water protection. When the armor plates 123 are installed, they can effectively block metal impurities such as iron filings and are suitable for more complex processing protection scenarios.

[0029] Furthermore, several fittings 122 can be installed on the guide rail 111 for assembly with the machine tool body casting, such as... Figure 1 As shown.

[0030] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "connection", "fixation" and other terms should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral part. There are various ways to install detachably, such as by using a plug-in and snap-fit ​​method, or by using a bolt connection, etc.

[0031] The above description of the specific embodiments of this utility model is only used to further illustrate this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-essential improvements and adjustments made to this utility model by technical engineers based on the above description of the utility model shall fall within the scope of protection of this utility model.

Claims

1. A wall-mounted protective cover, characterized in that... ,include: Mounting framework; The first telescopic protective layer is provided on both sides of the mounting frame. Each first telescopic protective layer includes a first telescopic curtain (115) and a hanging wheel structure (116) selectively installed between the first telescopic curtain (115) and the mounting frame. Under the action of the hanging wheel structure (116), the two first telescopic curtains (115) can move left and right relative to the mounting frame. And a rectangular frame is provided between two sets of first telescopic protective layers. The rectangular frame is provided with a window structure and a second telescopic protective layer is respectively assembled with the upper and lower ends of the window structure. Each second telescopic protective layer includes a second telescopic curtain (120) placed inside the rectangular frame and movable up and down relative to the rectangular frame. Both the first telescopic curtain (115) and the second telescopic curtain (120) are made of special fabric.

2. A wall-mounted protective cover according to claim 1, characterized in that: The mounting frame includes upper and lower guide rails (111) and a base frame (112), and side frames (113) respectively assembled to both ends of the guide rails (111) and the base frame (112).

3. A wall-mounted protective cover according to claim 2, characterized in that: Each of the first telescopic curtains (115) is connected to a rectangular long frame and a side frame (113) on both sides respectively. A hanging wheel structure (116) is provided between its top end and the guide rail (111), and its bottom end extends towards the base frame (112).

4. A wall-mounted protective cover according to claim 3, characterized in that: The hanging wheel structure (116) is provided in a plurality of ways. Each hanging wheel structure (116) includes a hanging wheel body installed inside the guide rail (111). The bottom of the hanging wheel body is provided with a first connecting member (1161), and a first screw hole is provided on the first connecting member (1161). And a second connector (1163) connected to the first telescopic curtain (115), wherein a second screw hole is provided on the second connector (1163); It also includes bolts (1162), which are used for the assembly connection of the first connector (1161) and the second connector (1163) when the bolts (1162) pass through the first screw hole and the second screw hole and are screwed and locked.

5. A wall-mounted protective cover according to claim 2, characterized in that: The rectangular frame includes a plurality of first sliders disposed within the guide rail (111), and a rectangular frame (114) connected to the plurality of first sliders, wherein the bottom end of the rectangular frame (114) extends toward the base frame (112). And longitudinal rails (117) symmetrically fixed on opposite sides of the rectangular frame (114), and a plurality of second sliders (118) slidably mounted with each of the longitudinal rails (117).

6. A wall-mounted protective cover according to claim 5, characterized in that: The window structure includes a window frame (119) fitted between two sets of second sliders (118).

7. A wall-mounted protective cover according to claim 6, characterized in that: Each of the second telescopic curtains (120) has a connecting plate (121) installed on the side away from the window frame (119), and the connecting plate (121) is fixed to the end of the rectangular frame (114).

8. A wall-mounted protective cover according to claim 3, characterized in that: Armor plates (123) can be installed on the back side of both the first telescopic curtain (115) and the second telescopic curtain (120).

9. A wall-mounted protective cover according to claim 3, characterized in that: Several mounting accessories (122) may also be installed on the guide rail (111).