Convenient scanning device for economic management
By designing a limiting unit and a protection unit, the problems of easy lens damage and cumbersome operation when the scanning device is not used for a long time are solved, realizing simple document limiting and lens protection, and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN JINZHI INVESTMENT TECHNOLOGY CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-05-19
AI Technical Summary
Existing scanning devices are prone to lens damage from impacts, scratches, or dust when not in use for extended periods. Furthermore, storage and protection procedures are cumbersome, and document limiting components are prone to displacement.
The design includes a limiting unit and a protection unit, comprising a lead screw, a support plate, a clamping plate, a guide rod, a limiting frame plate, a T-shaped support plate, a protective box, and fixing bolts. The limiting unit simplifies document limiting, while the protection unit simplifies lens storage and protection.
It achieves simple and stable file limiting and flexible lens protection operation, extending the service life of the scanning lens.
Smart Images

Figure CN224263630U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of economic management technology, and in particular to a convenient scanning device for economic management. Background Technology
[0002] A scanner is a device that reads barcodes or QR codes optically. It can quickly and accurately obtain information about goods or items and transmit it to a computer or other management system for processing and recording. Currently, some scanning devices do not have a protective mechanism for the scanning lens when storing the scanner. When not in use for a long time, the lens may be affected by impacts, scratches, or dust, which may lead to lens damage.
[0003] Publication number CN220604023U discloses a convenient scanning device for economic management, relating to the field of economic management technology. This convenient scanning device includes a rigid base plate, a fixing component, and a protective component. A connecting base plate is fixedly installed on one side of the rigid base plate, a base is fixedly installed on the top of the connecting base plate, and a telescopic rod is fixedly installed on the top of the base. The fixing component is disposed on the rigid base plate, and the protective component is disposed on the telescopic rod. Through the combined use of the protective box, anti-collision pads, fixing frame, and threaded rod, when not in use for a long time, the lens may be affected by collisions, scratches, or dust. Storing it inside the protective box can prevent these situations from occurring. At the same time, the lens is the core component of the convenient scanning device for economic management; protecting the lens can effectively extend its service life.
[0004] While the above solutions can effectively extend the lifespan of the lens by protecting it, the storage and protection operation requires multiple points of operation, which is quite troublesome. Furthermore, the document limiting component is prone to displacement, resulting in mediocre performance. Therefore, we propose an economical and convenient scanning device. Utility Model Content
[0005] The main purpose of this utility model is to provide an economical and convenient scanning device. By setting a limiting unit and a protection unit, it solves the problems that the storage and protection operation requires multiple points of operation, which is cumbersome, and the document limiting component is prone to displacement and has a mediocre effect.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: an economical and convenient scanning device, including a base plate, an adjustment component mounted on the base plate, a support plate mounted on the adjustment component, and a scanning lens mounted on the bottom surface of the support plate, and further including: a limiting unit set on the base plate and a protection unit set on the support plate.
[0007] The limiting unit includes a lead screw, a support plate, a clamping plate, and a guide rod. The base plate is hollow inside and has two symmetrical movable slots on its top surface. The lead screw is mounted on the base plate via bearings. There are two support plates, which respectively cooperate with the two symmetrically arranged positive and negative threads on the lead screw. The support plates are convex in shape and extend to the top of the base plate through the movable slots. The two clamping plates are respectively fixedly set at the top of the two support plates. The guide rod is fixedly set inside the base plate and moves through the two support plates.
[0008] The protection unit includes a limiting frame plate, a T-shaped support plate, a protective box, a closed frame plate, and fixing bolts. The end face of the bearing horizontal plate has a storage groove. The limiting frame plate is fixedly installed in the storage groove. The T-shaped support plate is movably installed in the storage groove and passes through the limiting frame plate. The concave side of the protective box is fixedly connected to the end face of the T-shaped support plate located outside the bearing horizontal plate. The closed frame plate is fixedly sleeved on the outer circumferential surface of the bearing horizontal plate. The fixing bolts are threaded onto the top surface of the protective box.
[0009] Preferably, a turntable is fixedly provided on the end face of the lead screw that extends movably to the outside of the lead screw.
[0010] Preferably, the fixing bolts are arranged perpendicular to the bearing cross plate.
[0011] Preferably, the adjustment assembly includes a telescopic rod, a support base, and a damping shaft. The telescopic rod is fixedly mounted on one side surface of the base plate, the support base is fixedly mounted on the top of the telescopic rod, and the load-bearing cross plate is mounted on the support base via the damping shaft.
[0012] Preferably, a supplementary light is installed on the bottom surface of the supporting cross plate.
[0013] Preferably, pads are fixedly provided at the corners of the bottom surface of the base plate.
[0014] Compared with the prior art, the present invention provides an economical and convenient scanning device with the following advantages:
[0015] 1. In this utility model, by setting a limiting unit, after the document to be scanned is placed on the top surface of the base plate, by holding and rotating the lead screw, the two "convex" shaped support plates that are threaded to the lead screw and located in the moving through groove are subjected to force and move relative to each other, which can drive the two clamping plates to adjust the distance on the top surface of the base plate. The guide rod that is fixedly set inside the base plate and moves through the two support plates can move with the support plates and provide auxiliary support for them. The device is simple and stable in limiting the document.
[0016] 2. In this utility model, by setting a protective unit, the T-shaped support plate can be moved horizontally into and out of the storage groove on the end face of the bearing horizontal plate. The limiting frame plate can prevent the T-shaped support plate from completely leaving the storage groove. After the protective box, whose concave side is fixedly connected to the end face of the T-shaped support plate, moves away from the bearing horizontal plate, the scanning lens is unobstructed and can operate. After pushing the protective box to surround the scanning lens and approach the closed frame plate fixedly sleeved on the outer circumference of the bearing horizontal plate, the scanning lens is sealed and protected. Rotating the fixing bolt on the top surface of the protective box to make it press against the top surface of the bearing horizontal plate can complete the fixing of the protective box. The equipment is simple and flexible in storing and protecting the scanning lens. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of an economical and convenient scanning device according to the present invention;
[0019] Figure 2 This is a top view of the structure of a convenient scanning device for economic management according to this utility model;
[0020] Figure 3 This utility model Figure 2 Schematic diagram of the cross-sectional structure at point AA;
[0021] Figure 4 This utility model Figure 3 Schematic diagram of the cross-sectional structure at point BB;
[0022] Figure 5 This is a side view of the structure of a convenient scanning device for economic management according to this utility model.
[0023] The attached diagram lists the components represented by each number as follows:
[0024] 1. Base plate;
[0025] 2. Adjustment components; 201. Telescopic rod; 202. Support base; 203. Damping pivot;
[0026] 3. Load-bearing horizontal plate;
[0027] 4. Scanning lens;
[0028] 5. Limiting unit; 501. Lead screw; 502. Support plate; 503. Clamping plate; 504. Guide rod;
[0029] 6. Protection unit; 601. Limiting frame plate; 602. T-shaped support plate; 603. Protective box; 604. Enclosed frame plate; 605. Fixing bolts;
[0030] 7. Turntable;
[0031] 8. Fill light. Detailed Implementation
[0032] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0033] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship 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. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0035] Example 1
[0036] like Figure 1 , Figure 2 , Figure 4 as well as Figure 5 As shown, an economical and convenient scanning device includes a base plate 1, an adjustment component 2 mounted on the base plate 1, a support plate 3 mounted on the adjustment component 2, and a scanning lens 4 mounted on the bottom surface of the support plate 3. It also includes a limiting unit 5 disposed on the base plate 1 and a protection unit 6 disposed on the support plate 3.
[0037] The limiting unit 5 includes a lead screw 501, a support plate 502, a clamping plate 503, and a guide rod 504. The bottom plate 1 is hollow inside and has two symmetrical movable slots on its top surface. The lead screw 501 is mounted on the bottom plate 1 by bearings. There are two support plates 502, which are respectively matched with the two symmetrically arranged positive and negative threads on the lead screw 501. The support plates 502 are convex in shape and extend to the top of the bottom plate 1 through the movable slots. The two clamping plates 503 are respectively fixedly set at the top of the two support plates 502. The guide rod 504 is fixedly set inside the bottom plate 1 and moves through the two support plates 502.
[0038] The protection unit 6 includes a limiting frame plate 601, a T-shaped support plate 602, a protective box 603, a closed frame plate 604, and fixing bolts 605. The end face of the bearing horizontal plate 3 is provided with a storage groove. The limiting frame plate 601 is fixedly installed in the storage groove. The T-shaped support plate 602 is movably installed in the storage groove and passes through the limiting frame plate 601. One concave surface of the protective box 603 is fixedly connected to the end face of the T-shaped support plate 602 located outside the bearing horizontal plate 3. The closed frame plate 604 is fixedly sleeved on the outer circumferential surface of the bearing horizontal plate 3. The fixing bolts 605 are threadedly assembled on the top surface of the protective box 603.
[0039] Furthermore, a turntable 7 is fixedly provided on the end face of the lead screw 501 that extends movably to the outside of the lead screw 501.
[0040] Furthermore, the adjustment assembly 2 includes a telescopic rod 201, a support base 202, and a damping shaft 203. The telescopic rod 201 is fixedly installed on one side surface of the base plate 1, the support base 202 is fixedly installed on the top of the telescopic rod 201, and the bearing cross plate 3 is installed on the support base 202 through the damping shaft 203.
[0041] Furthermore, supplementary lighting 8 is installed on the bottom surface of the supporting cross plate 3.
[0042] Furthermore, pads are fixedly installed at the bottom corners of the base plate 1.
[0043] The limiting unit 5 makes the device's file limiting operation simple and stable.
[0044] Example 2
[0045] like Figure 1 , Figure 3 , Figure 4 as well as Figure 5 As shown, an economical and convenient scanning device includes a base plate 1, an adjustment component 2 mounted on the base plate 1, a support plate 3 mounted on the adjustment component 2, and a scanning lens 4 mounted on the bottom surface of the support plate 3. It also includes a limiting unit 5 disposed on the base plate 1 and a protection unit 6 disposed on the support plate 3.
[0046] The limiting unit 5 includes a lead screw 501, a support plate 502, a clamping plate 503, and a guide rod 504. The bottom plate 1 is hollow inside and has two symmetrical movable slots on its top surface. The lead screw 501 is mounted on the bottom plate 1 by bearings. There are two support plates 502, which are respectively matched with the two symmetrically arranged positive and negative threads on the lead screw 501. The support plates 502 are convex in shape and extend to the top of the bottom plate 1 through the movable slots. The two clamping plates 503 are respectively fixedly set at the top of the two support plates 502. The guide rod 504 is fixedly set inside the bottom plate 1 and moves through the two support plates 502.
[0047] The protection unit 6 includes a limiting frame plate 601, a T-shaped support plate 602, a protective box 603, a closed frame plate 604, and fixing bolts 605. The end face of the bearing horizontal plate 3 is provided with a storage groove. The limiting frame plate 601 is fixedly installed in the storage groove. The T-shaped support plate 602 is movably installed in the storage groove and passes through the limiting frame plate 601. One concave surface of the protective box 603 is fixedly connected to the end face of the T-shaped support plate 602 located outside the bearing horizontal plate 3. The closed frame plate 604 is fixedly sleeved on the outer circumferential surface of the bearing horizontal plate 3. The fixing bolts 605 are threadedly assembled on the top surface of the protective box 603.
[0048] Furthermore, the fixing bolts 605 are set perpendicular to the bearing cross plate 3.
[0049] Furthermore, the adjustment assembly 2 includes a telescopic rod 201, a support base 202, and a damping shaft 203. The telescopic rod 201 is fixedly installed on one side surface of the base plate 1, the support base 202 is fixedly installed on the top of the telescopic rod 201, and the bearing cross plate 3 is installed on the support base 202 through the damping shaft 203.
[0050] Furthermore, supplementary lighting 8 is installed on the bottom surface of the supporting cross plate 3.
[0051] Furthermore, pads are fixedly installed at the bottom corners of the base plate 1.
[0052] The protection unit 6 makes the operation of storing and protecting the scanning lens 4 simple and flexible.
[0053] The working principle of this utility model is as follows:
[0054] After the document to be scanned is placed on the top surface of the base plate 1, by holding and rotating the lead screw 501, the two support plates 502, which are threadedly connected to the lead screw 501 and located in the movable through groove, move relative to each other under the force, causing the two clamping plates 503 to adjust the spacing on the top surface of the base plate 1. The guide rod 504, which is fixed inside the base plate 1 and moves through the two support plates 502, moves with the support plates 502 and provides auxiliary support. The T-shaped support plate 602 moves into and out of the receiving groove on the end face of the bearing cross plate 3. The limiting frame plate 601 prevents the T-shaped support plate from moving. After the T-shaped support plate 602 is completely detached from the storage groove, the protective box 603, whose concave side is fixedly connected to the end face of the T-shaped support plate 602, moves away from the bearing horizontal plate 3. The scanning lens 4 is then unobstructed and begins to operate. After the protective box 603 is pushed to surround the scanning lens 4 and approach the closed frame plate 604 fixedly sleeved on the outer periphery of the bearing horizontal plate 3, the scanning lens 4 is sealed and protected. The fixing bolt 605 on the top surface of the protective box 603 is rotated to press against the top surface of the bearing horizontal plate 3, thus completing the fixing of the protective box 603.
[0055] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An economical and convenient scanning device, comprising a base plate (1), an adjustment assembly (2) mounted on the base plate (1), a support plate (3) mounted on the adjustment assembly (2), and a scanning lens (4) mounted on the bottom surface of the support plate (3), characterized in that, Also includes: A limiting unit (5) is set on the base plate (1) and a protection unit (6) is set on the bearing cross plate (3); The limiting unit (5) includes a lead screw (501), a support plate (502), a clamping plate (503), and a guide rod (504). The bottom plate (1) is hollow inside and has two symmetrical movable slots on its top surface. The lead screw (501) is mounted on the bottom plate (1) by bearings. There are two support plates (502) and they are respectively matched with the two symmetrically arranged positive and negative threads on the lead screw (501). The support plate (502) is convex and extends to the top of the bottom plate (1) through the movable slots. The two clamping plates (503) are respectively fixedly set at the top of the two support plates (502). The guide rod (504) is fixedly set inside the bottom plate (1) and moves through the two support plates (502). The protection unit (6) includes a limiting frame plate (601), a T-shaped support plate (602), a protective box (603), a closed frame plate (604), and a fixing bolt (605). The end face of the bearing horizontal plate (3) is provided with a storage groove. The limiting frame plate (601) is fixedly installed in the storage groove. The T-shaped support plate (602) is movably installed in the storage groove and passes through the limiting frame plate (601). The concave side of the protective box (603) is fixedly connected to the end face of the T-shaped support plate (602) located outside the bearing horizontal plate (3). The closed frame plate (604) is fixedly sleeved on the outer circumferential surface of the bearing horizontal plate (3). The fixing bolt (605) is threadedly assembled on the top surface of the protective box (603).
2. The convenient scanning device for economic management according to claim 1, characterized in that: A turntable (7) is fixedly installed on the end face of the lead screw (501) that extends movably to the outside of the lead screw (501).
3. The convenient scanning device for economic management according to claim 1, characterized in that: The fixing bolt (605) is set perpendicular to the bearing cross plate (3).
4. The convenient scanning device for economic management according to claim 1, characterized in that: The adjustment assembly (2) includes a telescopic rod (201), a support base (202), and a damping shaft (203). The telescopic rod (201) is fixedly mounted on one side surface of the base plate (1), the support base (202) is fixedly mounted on the top of the telescopic rod (201), and the bearing cross plate (3) is mounted on the support base (202) via the damping shaft (203).
5. The convenient scanning device for economic management according to claim 1, characterized in that: A supplementary light (8) is installed on the bottom surface of the supporting cross plate (3).
6. The convenient scanning device for economic management according to claim 1, characterized in that: The bottom plate (1) is fixedly provided with pads at the corners of its bottom surface.