A protective device for a quartz cover plate
By designing a combination of protective boxes, placement slots, and limiting plates, and utilizing rubber rollers and electric push rods, the quartz cover plate can be placed easily and efficiently with all-round protection. This solves the problems of cumbersome operation and incomplete protection of existing equipment, and improves transportation efficiency and protection effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGHAI COUNTY AOBO QUARTZ PROD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-06-26
AI Technical Summary
Existing quartz cover plates are prone to breakage or cracking due to vibration during transportation. Furthermore, existing protective equipment is cumbersome to operate, inefficient, and cannot fully protect the top of the cover plate, making it particularly susceptible to damage during bulk transportation.
A protective device comprising a protective box, a placement slot, a limiting plate, and a movable plate was designed. It utilizes rubber rollers for sliding and electric actuators for limiting, combined with shock absorbers and rubber pads for multi-directional protection, simplifying operation and increasing the protection range.
It enables simple and efficient placement and all-round protection of quartz covers, and significantly improves protection efficiency, especially during bulk transportation, thus avoiding damage to the covers.
Smart Images

Figure CN224410017U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of quartz cover plate manufacturing technology, and specifically discloses a protective device for quartz cover plates. Background Technology
[0002] In the rapidly evolving technological industry, quartz cover plates play a crucial role in numerous fields due to their superior optical properties, stable chemical properties, and excellent mechanical strength. In semiconductor chip manufacturing, high-precision quartz cover plates are used in photolithography processes; their flatness and purity directly affect the lithography accuracy and yield of the chips. In the lens protection of high-end digital cameras, quartz cover plates ensure high light transmittance while resisting minor impacts and scratches during daily use, maintaining the lens's image quality.
[0003] Chinese Patent Publication No. CN218618095U discloses a protective device for quartz cover plates, belonging to the field of quartz cover plate transportation protection technology. This protective device aims to solve the problem that under the existing technology, quartz glass cover plates will experience bumps and vibrations during transportation, and the placement rack cannot buffer the impact of vibrations, resulting in the quartz glass cover plates breaking or cracking due to vibrations. Extreme care must be taken when using such a placement rack for transportation. The protective device includes a protective base and quartz glass cover plates equidistantly arranged on the top of the protective base. The top of the protective base has buffer grooves equidistantly opened, and a buffer frame is embedded in the buffer groove. A fixing tube is embedded in the bottom wall of the buffer groove, and a damping telescopic rod that is fixedly connected to the buffer frame is elastically inserted into the top of the fixing tube. The buffer frame has a protective frame that is detachably fixedly installed, and the side wall of the sliding frame has a positioning function.
[0004] In actual use, when transporting quartz cover plates, the above-mentioned device requires placing the quartz cover plates in a protective frame, then moving and locking the protective frame in the mounting slot. This operation is cumbersome and inconvenient. Furthermore, it is inefficient when protecting and placing large quantities of quartz cover plates, and it cannot protect the top of the quartz cover plates, resulting in a small protection range. During transportation, the top of the quartz cover plates is easily damaged by external impacts. Utility Model Content
[0005] This utility model proposes a protective device for quartz cover plates. The device is simple to operate and convenient and quick to place. In particular, it can greatly improve the overall placement efficiency when placing in batches. It can protect the top and bottom of the cover plate at the same time, thereby increasing the protection range of the quartz cover plate and effectively preventing damage to the quartz cover plate.
[0006] This utility model is implemented as follows: a protective device for a quartz cover plate includes a vehicle plate, and a protective mechanism is provided on the top of the vehicle plate; the protective mechanism includes a protective box with an open front end, a base fixedly installed at the bottom inside the protective box, and multiple linearly arrayed, upward-facing placement slots at the front end of the base. A U-shaped placement plate is provided inside each placement slot, and multiple rubber rollers are rotatably installed at the bottom inside the placement plate. Support plates for supporting the placement plate are fixedly installed above both ends of the placement plate, and the support plates extend above the base. Multiple limiting plates are fixedly installed at the rear end inside the protective box above the base, and a limiting area is provided between adjacent limiting plates. A liftable movable plate is provided above the limiting plates.
[0007] As a preferred protective device for a quartz cover plate according to the present invention, the front end of the movable plate is provided with multiple downward-facing slots, and a shock-absorbing pad is fixedly installed on the top surface inside the slot.
[0008] As a preferred protective device for a quartz cover plate according to this utility model, an electric actuator is fixedly installed on the top of the protective box. The output end of the electric actuator passes through the top of the protective box and is fixedly connected to the movable plate. A storage battery is fixedly installed on the top of the protective box on one side of the electric actuator, and the storage battery is electrically connected to the electric actuator.
[0009] As a preferred protective device for a quartz cover plate according to this utility model, a plurality of shock absorbers distributed front and back are fixedly installed between the bottom of the placement groove and the bottom of the placement plate, and an elastic pad is fixedly installed between the bottom of the support plate and the upper surface of the base.
[0010] As a preferred protective device for a quartz cover plate according to the present invention, the plurality of placement plates correspond to the plurality of limiting areas and the plurality of slots respectively, and rubber pads are fixedly installed on the inner wall of the placement plate and the outer wall of the limiting plate.
[0011] As a preferred protective device for a quartz cover plate according to this utility model, the outer wall of the protective box is provided with a control switch electrically connected to the electric push rod.
[0012] As a preferred protective device for a quartz cover plate according to this utility model, a handrail is fixedly installed on the right side of the protective box.
[0013] The beneficial effects of this utility model are:
[0014] (1) The lateral insertion method is adopted, and the rubber roller is used to assist the sliding, which reduces the friction. The operator can apply a small pushing force to make the quartz cover plate slide smoothly to the designated position, saving manpower and speeding up the placement process. The U-shaped groove of the placement plate and the limiting area of the limiting plate provide precise positioning space. Then, the electric push rod pushes the moving plate down to form the upper and lower limits. The operation is simple and the placement is convenient and quick. Especially when placing in batches, the overall placement efficiency can be greatly improved.
[0015] (2) Multiple placement slots, limiting areas and card slots work together to not only limit multiple cover plates, but also protect the top and bottom of the cover plates at the same time, which improves the protection range of the quartz cover plates and effectively avoids damage to the quartz cover plates. Attached Figure Description
[0016] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0017] Figure 1 This is an overall structural diagram of a protective device for a quartz cover plate according to the present invention;
[0018] Figure 2 This is a structural diagram of the limiting plate of this utility model;
[0019] Figure 3 This is a structural diagram of the base plate of this utility model;
[0020] Figure 4 This is a structural diagram of the placement plate of this utility model.
[0021] The markings in the diagram are: 1. Vehicle platform; 2. Protective box; 201. Handrail; 202. Battery; 3. Base; 301. Placement slot; 302. Shock absorber; 303. Elastic pad; 4. Placement plate; 401. Rubber roller; 402. Support plate; 5. Limiting plate; 501. Limiting area; 6. Moving plate; 601. Slot; 602. Shock-absorbing pad; 7. Electric push rod. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and specific embodiments to aid in understanding its content. Unless otherwise specified, the methods used in this invention are conventional methods; the raw materials and apparatus used, unless otherwise specified, are conventional commercially available products.
[0023] Please see Figure 1-4A protective device for a quartz cover plate includes a vehicle plate 1, with a protective mechanism on the top of the vehicle plate 1. The protective mechanism includes a protective box 2 with an open front end, a base 3 fixedly installed at the bottom inside the protective box 2, and multiple linearly arrayed and upward-facing placement slots 301 at the front end of the base 3. A U-shaped placement plate 4 is installed inside the placement slot 301, and multiple rubber rollers 401 are rotatably installed at the bottom inside the placement plate 4. Support plates 402 for supporting the placement plate 4 are fixedly installed above both ends of the placement plate 4, and the support plates 402 extend above the base 3. Multiple limiting plates 5 are fixedly installed at the rear end inside the protective box 2 above the base 3, and a limiting area 501 is provided between two adjacent limiting plates 5. A liftable movable plate 6 is provided above the limiting plates 5.
[0024] In this embodiment: the cover plate is sequentially inserted laterally into the front opening of the protective box 2 and placed in the U-shaped groove of the placement plate 4. It slides with the assistance of rubber rollers 401. The limiting area 501 between multiple limiting plates 5 provides lateral support. The rubber rollers 401 assist in sliding within the U-shaped groove, greatly reducing friction. The operator only needs to apply a small pushing force for the quartz cover plate to slide smoothly to the designated position. This not only saves manpower but also speeds up the placement process. Furthermore, the limiting area 501 between the U-shaped groove of the placement plate 4 and the limiting plates 5 provides lateral support. The quartz cover provides precise positioning space. By controlling the switch to activate the electric push rod 7, the moving plate 6 is pushed down. Since the slot 601 is aligned with the placement plate 4, the shock-absorbing pad 602 presses against the upper surface of the cover, forming upper and lower limits. Multiple placement slots 301, limit areas 501, and slots 601 limit multiple cover plates while protecting the top and bottom, improving the protection range of the quartz cover. Placement is convenient and quick. When placing cover plates in batches, the overall placement efficiency can be greatly improved, facilitating their transportation.
[0025] As a technical optimization of this utility model, the front end of the movable plate 6 is provided with multiple downward-facing slots 601, and a shock-absorbing pad 602 is fixedly installed on the top surface inside the slot 601.
[0026] In this embodiment: the slot 601 can be used to protect the top of the quartz cover plate, and the shock-absorbing pad 602 can play a role in shock absorption.
[0027] As a technical optimization of this utility model, an electric push rod 7 is fixedly installed on the top of the protective box 2. The output end of the electric push rod 7 passes through the top of the protective box 2 and is fixedly connected to the movable plate 6. A storage battery 202 is fixedly installed on the top of the protective box 2 on one side of the electric push rod 7, and the storage battery 202 is electrically connected to the electric push rod 7.
[0028] In this embodiment: the battery 202 can provide power to the electric push rod 7. When the electric push rod 7 is activated, it can push the moving plate 6 to move along the inner wall of the protective box 2.
[0029] As a technical optimization of this utility model, a plurality of shock absorbers 302 distributed front and back are fixedly installed between the bottom of the placement groove 301 and the bottom of the placement plate 4, and an elastic pad 303 is fixedly installed between the bottom of the support plate 402 and the upper surface of the base 3.
[0030] In this embodiment: by setting the shock absorber 302, the placement plate 4 can be damped; by using the elastic pad 303, the support plate 402 can be cushioned, further damping the placement plate 4.
[0031] As a technical optimization of this utility model, multiple placement plates 4 correspond to multiple limiting areas 501 and multiple slots 601 respectively, and rubber pads are fixedly installed on the inner wall of the placement plate 4 and the outer wall of the limiting plate 5.
[0032] In this embodiment, the quartz pad can be protected by installing a rubber pad.
[0033] As a technical optimization of this utility model, the outer wall of the protective box 2 is provided with a control switch that is electrically connected to the electric push rod 7.
[0034] In this embodiment: the operation of the electric actuator 7 can be easily controlled by the control switch.
[0035] As a technical optimization of this utility model, a handrail 201 is fixedly installed on the right side of the protective box 2.
[0036] In this embodiment, a handrail 201 is provided to facilitate the movement of the device.
[0037] The working principle and usage process of this utility model are as follows: When in use, the device is moved to a designated location, and then the cover plates are inserted horizontally into the front opening of the protective box 2 and placed in the U-shaped groove of the placement plate 4. The rubber rollers 401 assist in sliding, and the limiting area 501 between multiple limiting plates 5 provides lateral support. The electric push rod 7 is activated by the control switch to push the moving plate 6 down. Since the slot 601 is aligned with the placement plate 4, the shock-absorbing pad 602 presses against the upper surface of the cover plate, forming upper and lower limits. The multiple placement grooves 301, the limiting area 501, and the slot 601 limit the multiple cover plates while protecting the top and bottom. The placement is convenient and quick. When transporting the quartz cover plates, the shock absorber 302 and the elastic pad 303 buffer the vibration of the placement plate 4, and the rubber pad and the shock-absorbing pad 602 further absorb the impact to prevent the quartz cover plates from being damaged during transportation.
[0038] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.
[0039] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.
Claims
1. A protective device for a quartz cover plate, comprising a plate (1), characterized in that: The top of the vehicle platform (1) is provided with a protective mechanism; the protective mechanism includes a protective box (2) with an open front end, a base (3) is fixedly installed at the bottom inside the protective box (2), a plurality of linearly arrayed and upward-facing placement slots (301) are provided at the front end of the base (3), a "U"-shaped placement plate (4) is provided inside the placement slot (301), a plurality of rubber rollers (401) are rotatably installed at the bottom inside the placement plate (4), a support plate (402) for supporting the placement plate (4) is fixedly installed above both the left and right ends of the placement plate (4), the support plate (402) extends to the top of the base (3), a plurality of limiting plates (5) are fixedly installed at the rear end inside the protective box (2) above the base (3), and a limiting area (501) is provided between two adjacent limiting plates (5), and a liftable movable plate (6) is provided above the limiting plate (5).
2. The protective device for a quartz cover plate according to claim 1, characterized in that: The front end of the movable plate (6) is provided with multiple downward-facing slots (601), and a shock-absorbing pad (602) is fixedly installed on the top surface inside the slot (601).
3. The protective device for a quartz cover plate according to claim 1, characterized in that: An electric push rod (7) is fixedly installed on the top of the protective box (2). The output end of the electric push rod (7) passes through the top of the protective box (2) and is fixedly connected to the moving plate (6). A storage battery (202) is fixedly installed on the top of the protective box (2) on one side of the electric push rod (7), and the storage battery (202) is electrically connected to the electric push rod (7).
4. The protective device for a quartz cover plate according to claim 1, characterized in that: Multiple shock absorbers (302) distributed front and back are fixedly installed between the bottom of the placement slot (301) and the bottom of the placement plate (4), and an elastic pad (303) is fixedly installed between the bottom of the support plate (402) and the upper surface of the base (3).
5. The protective device for a quartz cover plate according to claim 1, characterized in that: The multiple placement plates (4) correspond to multiple limiting areas (501) and multiple slots (601) respectively. The inner wall of the placement plate (4) and the outer wall of the limiting plate (5) are both fixedly installed with rubber pads.
6. The protective device for a quartz cover plate according to claim 1, characterized in that: The outer wall of the protective box (2) is provided with a control switch that is electrically connected to the electric push rod (7).
7. The protective device for a quartz cover plate according to claim 1, characterized in that: A handrail (201) is fixedly installed on the right side of the protective box (2).