Protective structure for a hand-held scanner
Patent Information
- Application Number
- CN202521979789.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-15
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-09-15
AI Technical Summary
[0005]针对现有技术的不足,本实用新型提供了一种手持扫描仪的防护结构,具备提高了对手持扫描仪的防护效果等优点,解决了现有的手持扫描仪上的防护结构多针对扫描仪机身进行保护,扫描端往往暴露在外,缺乏有效的防护措施,导致其容易粘附灰尘、油污污染物,影响扫描精度
Smart Images

Figure CN224746574U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of handheld scanner technology, specifically a protective structure for a handheld scanner. Background Technology
[0002] The protective structure of a handheld scanner is a hollow shell designed to protect the device from physical damage, electrostatic interference, and environmental pollution. It typically has an opening at one end to accommodate the scanner and a through-hole at the other end for the lens and cables to pass through. It may integrate an anti-static layer or cushioning material to enhance the protective effect. It is mainly used in industrial inspection, electronic manufacturing, and other scenarios with strict environmental requirements to ensure that the scanner operates stably in sensitive environments such as cleanrooms and extend its service life.
[0003] Currently, handheld scanners are widely used in industrial inspection, electronics manufacturing, and other fields. To prevent damage from accidental drops during use, protective covers are usually installed on their exteriors to provide cushioning and protection.
[0004] However, existing protective structures primarily protect the scanner body, neglecting the specific protection needs of the scanning end. When a handheld scanner is not in use, the scanning end is often exposed, lacking effective protection, making it susceptible to dust and oil contaminants, affecting scanning accuracy. Furthermore, as a precision optical component, the scanning end is highly vulnerable to external impacts or pressure, leading to scratches, breakage, or even malfunction, severely reducing the device's lifespan and stability. Therefore, this paper proposes a protective structure for handheld scanners to address the aforementioned problems. Utility Model Content
[0005] To address the shortcomings of existing technologies, this invention provides a protective structure for handheld scanners. This structure offers advantages such as improved protection for the scanner body, solving the problem that existing protective structures for handheld scanners primarily focus on protecting the scanner body, leaving the scanning end exposed and lacking effective protection. This makes it susceptible to dust and oil contaminants, affecting scanning accuracy. Furthermore, as a precision optical component, the scanning end is highly vulnerable to external impacts or pressure, leading to scratches, breakage, or even malfunction, severely reducing the device's lifespan and stability.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A protective structure for a handheld scanner includes a scanner body and a scanner head, wherein the outer walls of both the scanner body and the scanner head are provided with protective structures, and the surface of the scanner head is provided with a support structure.
[0008] The protective structure includes a first protective sleeve fixedly connected to the outer peripheral wall of the scanner body, a second protective sleeve fixedly connected to the outer peripheral wall of the scanner head, a friction sleeve slidably connected to the outer peripheral wall of the second protective sleeve, and a protective shell fixedly connected to the outer peripheral wall of the friction sleeve.
[0009] The support structure includes a mounting rod fixedly connected to the outer peripheral wall of the protective housing, an adjusting slide rod slidably connected inside the mounting rod, a friction support plate fixedly connected to the bottom end of the adjusting slide rod, a limit insert rod slidably passing through the inside of the adjusting slide rod, a threaded seat fixedly connected to the outer peripheral wall of the first protective sleeve, and a support base fixedly connected to the bottom of the scanner body.
[0010] Furthermore, a connector is fixedly connected to the top of the scanner body, and the scanner head is fixedly connected to the top of the connector.
[0011] Furthermore, a switch button is provided on the right side of the scanner body, and a switch slot is provided inside the first protective cover, with the switch button slidably connected inside the switch slot.
[0012] Furthermore, the scanning end of the scanner head is movably connected to the inner right wall of the protective housing, which is circular.
[0013] Furthermore, the mounting rod has a groove inside, and the adjusting slide rod is slidably connected inside the groove, with the size of the adjusting slide rod matching that of the groove.
[0014] Furthermore, a limiting hole is provided inside the adjusting slide rod, and the limiting rod slides through the limiting hole, with the size of the limiting rod matching that of the limiting hole.
[0015] Furthermore, threaded grooves are provided on both the interior of the threaded seat and the outer peripheral wall of the limiting rod, and the limiting rod is threadedly connected to the interior of the threaded seat.
[0016] Furthermore, both the support base and the friction support plate are circular, and the bottoms of both the support base and the friction support plate are located on the same horizontal plane.
[0017] Compared with the prior art, the present invention provides a protective structure for a handheld scanner, which has the following beneficial effects:
[0018] The protective structure of this handheld scanner protects the scanner body and scanner head through the first and second protective sleeves, respectively. The scanning end of the scanner head is protected through the friction sleeve and protective housing. The scanner head is supported by the mounting rod, adjusting slide rod and friction support plate. The adjusting slide rod is fixed by the limiting plug rod and threaded seat. Thus, the scanner body and scanner head can be supported in three dimensions, making it easy to place the handheld scanner. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;
[0020] Figure 2 This is a schematic diagram of the friction sleeve and protective shell structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the scanner head and second protective sleeve structure of this utility model;
[0022] In the picture:
[0023] 1. Scanner body; 2. Scanner head; 3. Connector; 4. Switch button; 5. Support base; 6. First protective sleeve; 7. Second protective sleeve; 8. Friction sleeve; 9. Protective housing; 10. Mounting rod; 11. Adjusting slide rod; 12. Friction support plate; 13. Limiting rod; 14. Threaded seat. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figures 1 to 3 The protective structure of a handheld scanner in this embodiment includes a scanner body 1 and a scanner head 2. The outer walls of both the scanner body 1 and the scanner head 2 are provided with protective structures, and the surface of the scanner head 2 is provided with a support structure.
[0026] In this embodiment, a connector 3 is fixedly connected to the top of the scanner body 1, and the scanner head 2 is fixedly connected to the top of the connector 3.
[0027] In this embodiment, the protective structure includes a first protective sleeve 6 fixedly connected to the outer peripheral wall of the scanner body 1. A switch button 4 is provided on the right side of the scanner body 1. A switch groove is provided inside the first protective sleeve 6. The switch button 4 is slidably connected inside the switch groove. A second protective sleeve 7 is fixedly connected to the outer peripheral wall of the scanner head 2. A friction sleeve 8 is slidably connected to the outer peripheral wall of the second protective sleeve 7. A protective housing 9 is fixedly connected to the outer peripheral wall of the friction sleeve 8. The scanning end of the scanner head 2 is movably connected to the inner right wall of the protective housing 9. The protective housing 9 is circular.
[0028] In this embodiment, the support structure includes a mounting rod 10 fixedly connected to the outer peripheral wall of the protective housing 9. An adjusting slide rod 11 is slidably connected inside the mounting rod 10. A sliding groove is provided inside the mounting rod 10. The adjusting slide rod 11 is slidably connected inside the sliding groove. The size of the adjusting slide rod 11 is adapted to the size of the sliding groove. A friction support plate 12 is fixedly connected to the bottom end of the adjusting slide rod 11. A limiting insert rod 13 slides through the adjusting slide rod 11. A limiting hole is provided inside the adjusting slide rod 11. The limiting insert rod 13 slides through the limiting hole. The size of the limiting insert rod 13 is adapted to the size of the limiting hole.
[0029] In this embodiment, a threaded seat 14 is fixedly connected to the outer peripheral wall of the first protective sleeve 6. Threaded grooves are provided inside the threaded seat 14 and on the outer peripheral wall of the limiting rod 13. The limiting rod 13 is threadedly connected to the inside of the threaded seat 14. A support base 5 is fixedly connected to the bottom of the scanner body 1. Both the support base 5 and the friction support plate 12 are circular. The bottoms of the support base 5 and the friction support plate 12 are located on the same horizontal plane.
[0030] It should be noted that the friction sleeve 8 improves the stability of the protective housing 9 during installation, thereby effectively protecting the scanner head 2.
[0031] It should be noted that the limiting rod 13 limits the adjustment slide rod 11, so that the adjustment slide rod 11 and the friction support plate 12 support the protective housing 9, and the protective housing 9 supports the scanner head 2, so that the handheld scanner can be stably placed on the worktable.
[0032] The working principle of the above embodiments is as follows:
[0033] When the handheld scanner is not in use, the friction sleeve 8 and the protective housing 9 are slidably installed on the right side of the scanner head 2. At this time, the friction sleeve 8 is slidably connected to the outer peripheral wall of the second protective housing 7. Then, pull the adjusting slide rod 11 and drive the friction support plate 12 to move downward. When the bottom of the friction support plate 12 is at the same level as the bottom of the support base 5, the limiting rod 13 is slid through into the inside of the adjusting slide rod 11. Then, the limiting rod 13 is threaded into the inside of the threaded seat 14. At this time, the handheld scanner can be placed on the worktable.
[0034] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that achieves the desired beneficial effect can be implemented. Furthermore, all electrical components in this embodiment are electrically connected to the main controller and power supply. The main controller can be a conventional, known device such as a computer that performs control functions. Those skilled in the art can control the electrical components through simple programming, and the existing disclosed power connection technologies are common knowledge in the field. Therefore, this embodiment will not elaborate further on their specific structural composition and working principles.
[0035] It should be noted that the orientations or positional relationships indicated herein are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of facilitating the description of this application and simplifying the description, and are not intended to 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 application.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A protective structure for a hand-held scanner comprising a scanner body (1) and a scanner head (2), characterized in that: The outer walls of both the scanner body (1) and the scanner head (2) are provided with protective structures, and the surface of the scanner head (2) is provided with a support structure; The protective structure includes a first protective sleeve (6) fixedly connected to the outer peripheral wall of the scanner body (1), a second protective sleeve (7) fixedly connected to the outer peripheral wall of the scanner head (2), a friction sleeve (8) slidably connected to the outer peripheral wall of the second protective sleeve (7), and a protective shell (9) fixedly connected to the outer peripheral wall of the friction sleeve (8). The support structure includes a mounting rod (10) fixedly connected to the outer peripheral wall of the protective housing (9), an adjusting slide rod (11) slidably connected inside the mounting rod (10), a friction support plate (12) fixedly connected to the bottom end of the adjusting slide rod (11), a limit insert rod (13) slidably passing through the inside of the adjusting slide rod (11), a threaded seat (14) fixedly connected to the outer peripheral wall of the first protective sleeve (6), and a support base (5) fixedly connected to the bottom of the scanner body (1).
2. A protective structure for a hand-held scanner as defined in claim 1, wherein: The top of the scanner body (1) is fixedly connected to a connector (3), and the scanner head (2) is fixedly connected to the top of the connector (3).
3. The protective structure for a hand-held scanner of claim 1, wherein: The scanner body (1) is provided with a switch button (4) on the right side, and the first protective cover (6) has a switch slot inside, and the switch button (4) is slidably connected inside the switch slot.
4. The protective structure for a hand-held scanner of claim 1, wherein: The scanning end of the scanner head (2) is movably connected to the inner right wall of the protective housing (9), which is circular.
5. The protective structure for a hand-held scanner of claim 1, wherein: The mounting rod (10) has a groove inside, and the adjusting slide rod (11) is slidably connected inside the groove. The size of the adjusting slide rod (11) is adapted to the size of the groove.
6. The protective structure for a handheld scanner according to claim 1, characterized in that: The adjusting slide (11) has a limiting hole inside, and the limiting rod (13) slides through the limiting hole. The size of the limiting rod (13) is adapted to the limiting hole.
7. The protective structure for a hand-held scanner of claim 1, wherein: Both the inside of the threaded seat (14) and the outer peripheral wall of the limiting rod (13) are provided with threaded grooves, and the limiting rod (13) is threadedly connected to the inside of the threaded seat (14).
8. The protective structure for a hand-held scanner of claim 1, wherein: Both the support base (5) and the friction support plate (12) are circular, and the bottoms of the support base (5) and the friction support plate (12) are located on the same horizontal plane.