Protection structure and handheld printer using same
Through the protective structure of flexible connections and multiple housings, the problem of poor dust and waterproof performance of handheld printers is solved, and the dust and waterproof performance and collision-proof effect are achieved, which improves the durability of the equipment.
Patent Information
- Application Number
- CN202420483001.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-12
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-03-12
AI Technical Summary
The existing handheld convenient printers have poor dust-proof and waterproof performance, which is difficult to adapt to special operating environments, and have poor collision resistance. Once it falls, it is easy to break and cannot be repaired.
Adopt a protective structure of flexible connection parts and multiple shells, and connects them to form a shell through the connection structure to seal the gaps to improve dust and waterproof performance. The flexible connection parts are shock-absorbing when they collide or fall, so as to achieve collision and fall prevention. Effect.
It effectively improves the dust-proof and waterproof performance of the handheld printer, and reduces the impact force through the shock absorption effect of the flexible connection, improving the durability of the equipment and anti-collision and fall-proof ability.
Smart Images

Figure CN222346570U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of parts molding, in particular to a protection structure and a handheld printer using the same. Background Art
[0002] Currently, various factory handheld portable printers generally have the characteristics of small size and multiple functions, and the settings of keyboards, displays, scanners and other components also have the advantage of compact structure. However, such a structure leads to poor dust and water resistance, making it difficult to adapt to special working environments, and at the same time, the anti-collision performance is not strong. Once it falls, it is very easy to be damaged and cannot be repaired. Utility Model Content
[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a protective structure that can improve the waterproof, dustproof and anti-collision performance of the handheld printer.
[0004] The utility model also provides a handheld printer with the protective structure.
[0005] According to the protective structure of the first aspect of the utility model, the embodiment includes: a connecting part and a plurality of shells, wherein a connecting structure is arranged inside the shell, and each of the shells is interconnected through the connecting structure; the connecting part is arranged at the edge of the shell, and each of the shells is contacted and connected with each other through the connecting part; the connecting part surrounds the connecting structure; the connecting part is flexible, and two connecting parts that are contacted and connected with each other are staggered and overlapped, and the gap between the two shells connected with each other is relatively sealed.
[0006] The protective structure according to the embodiment of the utility model has at least the following beneficial effects: after the multiple shells are connected to each other through the connection structure, the shell of the handheld printer can be formed, so that the internal components of the handheld printer can be protected by the shell. The connecting part can block the gap at the edge of each shell, and the two connecting parts overlap and stagger, so the blocking effect of the edge gap can be effectively improved, thereby effectively improving the dustproof and waterproof performance of the handheld printer.
[0007] Since the connecting part is flexible, when the housing of the handheld printer is subjected to impact force caused by collision, falling and other problems, the various shells that make up the housing can achieve a certain shock-absorbing effect through the flexible deformation of the connecting part, thereby effectively reducing the impact force on the whole, and further effectively achieving the effect of anti-collision and anti-fall.
[0008] According to some embodiments of the present invention, the connection part is made of soft rubber; the two connection parts connected to each other are pressed against each other so as to be relatively tight.
[0009] According to some embodiments of the utility model, one of the two interconnected connecting parts is sleeved on the outer periphery of the other and overlaps with each other, and the side parts of the two parts are pressed against each other.
[0010] According to some embodiments of the present invention, a positioning step is provided between the connection portion and the edge of the shell; and in the two mutually connected shells, the connection portion of one of them overlaps the positioning step of the other.
[0011] According to some embodiments of the present invention, the connecting portion has a turning area, and the connecting portion itself is bent or curved at the turning area.
[0012] According to some embodiments of the present utility model, the connection structure includes a special-shaped plug pile and a socket that are plugged into each other, the special-shaped plug pile is arranged at one of the two shells that are connected to each other, and the socket is arranged at the other of the two shells that are connected to each other, and the turning area surrounds the special-shaped plug pile and / or the socket.
[0013] According to some embodiments of the present utility model, the connection structure includes a connection pile disposed in the shell, the connection pile of one of the two mutually connected shells is butted against the connection pile of the other, and screws are installed in the connection pile.
[0014] According to some embodiments of the present invention, there are multiple connecting piles, and each of the connecting piles is distributed around the center of the shell.
[0015] According to some embodiments of the present utility model, the shell has a hollow hole, and the connecting part surrounds the hollow hole.
[0016] The handheld printer according to the second aspect of the present invention comprises the protective structure according to the first aspect of the present invention.
[0017] The handheld printer according to the embodiment of the utility model has at least the following beneficial effects: after the multiple shells are connected to each other through the connection structure, the shell of the handheld printer can be formed, so that the internal components of the handheld printer can be protected by the shell. The connecting part can block the gap at the edge of each shell, and the two connecting parts overlap and stagger, so the blocking effect of the edge gap can be effectively improved, thereby effectively improving the dustproof and waterproof performance of the handheld printer.
[0018] Since the connecting part is flexible, when the housing of the handheld printer is subjected to impact force caused by collision, falling and other problems, the various shells that make up the housing can achieve a certain shock-absorbing effect through the flexible deformation of the connecting part, thereby effectively reducing the impact force on the whole, and further effectively achieving the effect of anti-collision and anti-fall.
[0019] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0021] Figure 1 A schematic diagram of a protective structure of an embodiment of the utility model;
[0022] Figure 2 for Figure 1 A schematic diagram of a housing of a protective structure is shown;
[0023] Figure 3 for Figure 2 An enlarged schematic diagram of A is shown;
[0024] Figure 4 for Figure 2 An enlarged schematic diagram of point B is shown.
[0025] Reference numerals: housing 100; hollow hole 150; positioning step 200; connecting portion 300; turning area 350; special-shaped plug 400; connecting structure 500; connecting pile 600; DETAILED DESCRIPTION
[0026] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0027] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0028] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.
[0029] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.
[0030] Reference Figure 1 A protective structure includes: a connection part 300 and a plurality of shells 100, wherein a connection structure 500 is arranged in the shell 100, and each shell 100 is connected to each other through the connection structure 500; the connection part 300 is arranged at the edge of the shell 100, and each shell 100 is connected to each other through the connection part 300; the connection part 300 surrounds the connection structure 500; the connection part 300 is flexible, and two connection parts 300 that are connected to each other overlap and relatively seal the gap between the two shells 100 that are connected to each other. After the plurality of shells 100 are connected to each other through the connection structure 500, a shell of a handheld printer can be formed, so that the internal components of the handheld printer can be protected by the shell. The connection part 300 can block the gap at the edge gap of each shell 100, and the two connection parts 300 overlap and overlap, so the blocking effect at the edge gap can be effectively improved, thereby effectively improving the dustproof and waterproof performance of the handheld printer. Since the connecting part 300 is flexible, when the housing of the handheld printer is subjected to impact force caused by collision, falling and other problems, the various shells 100 constituting the housing can achieve a certain shock-absorbing effect through the flexible deformation of the connecting part 300, thereby effectively reducing the impact force on the whole, and further effectively achieving the effect of anti-collision and anti-fall.
[0031] In certain embodiments, reference Figure 2 The connection part 300 is made of soft rubber; the two interconnected connection parts 300 are pressed against each other and pressed against each other. The soft rubber can be elastically deformed when subjected to collision and impact, so as to smoothly reduce the impact force and avoid the problem of damage to the handheld printer. In addition, the soft rubber also has the advantages of heat and weather resistance and excellent insulation performance.
[0032] It is conceivable that the connection part 300 may also be supported by other materials, such as sponge. The specific implementation method may be adjusted accordingly according to actual needs and is not limited here.
[0033] In certain embodiments, reference Figure 2 One of the two interconnected connection parts 300 is sleeved on the outer circumference of the other and overlaps with each other, and the sides of the two parts are pressed against each other. The connection parts 300 that overlap with each other in the circumferential direction can smoothly increase the sealing effect of the gap in the shell of the handheld printer, and because the connection parts 300 are pressed against each other, the overall airtightness of the handheld printer can be ensured, thereby effectively improving the ability to prevent impurities such as water vapor and smoke from entering the handheld printer.
[0034] It is conceivable that one of the two connecting parts 300 may be inserted into the other, so as to achieve the effect of the two overlapping each other. The specific implementation method may be adjusted accordingly according to actual needs and is not limited here.
[0035] In certain embodiments, reference Figure 3 There is a positioning step 200 between the connection part 300 and the edge of the housing 100; in the two housings 100 connected to each other, the connection part 300 of one overlaps the positioning step 200 of the other. The positioning step 200 can position the two connection parts 300 relative to each other from the ends of the connection parts 300, and the positioning step 200 can position and overlap the connection parts 300 from both the side and the end, thereby further improving the relative positioning effect between the two positioning parts, thereby ensuring that the handheld printer has better waterproof and dustproof performance.
[0036] In certain embodiments, reference Figure 3 The connecting portion 300 has a turning area 350, and the connecting portion 300 itself is bent or curved at the turning area 350. The turning area 350 allows the connecting portion 300 to extend in multiple different directions, so the connecting portion 300 can relieve the impact force on the handheld printer in multiple plane directions, thereby smoothly achieving the effect of eliminating the impact force and effectively reducing the probability of damage to the handheld printer when it is impacted or dropped.
[0037] Specifically, the turning area 350 is located at the diagonal position of the housing 100 and the middle position of the housing 100, so that the surrounding and middle parts of the housing 100 can obtain multi-directional impact force elimination effects. The specific implementation method can be adjusted accordingly according to actual needs and is not limited here.
[0038] Furthermore, at the turning area 350 located in the middle of the housing 100 , the connecting portion 300 is bent at right angles twice in succession.
[0039] In certain embodiments, reference Figure 4, the connection structure 500 includes a special-shaped plug 400 and a socket that are plugged into each other. The special-shaped plug 400 is arranged on one of the two shells 100 that are connected to each other, and the socket is arranged on the other of the two shells 100 that are connected to each other. The turning area 350 surrounds the special-shaped plug 400 and / or the socket. When the special-shaped plug 400 and the socket are plugged into each other, the connection effect of the two shells 100 can be smoothly and effectively achieved. In addition, the special-shaped effect of the special-shaped plug 400 can also ensure that the two shells 100 can be plugged in and matched when the alignment is accurate, so it also has the advantage of convenient positioning. The turning area 350 surrounds the special-shaped plug 400 and / or the socket, so the connecting part 300 can also relieve the impact force on the special-shaped plug 400 and / or the socket, thereby avoiding the problem of damage to the special-shaped plug 400 and / or the socket when being impacted, and ensuring that the two can smoothly maintain a connected state.
[0040] Specifically, the turning area 350 surrounds the special-shaped plug 400. Of course, the turning area 350 can also surround the socket, or surround the special-shaped plug 400 and the socket together. The specific implementation method can be adjusted accordingly according to actual needs and is not limited here.
[0041] In certain embodiments, reference Figure 2 The connection structure 500 includes a connection post 600 disposed in the housing 100. The connection post 600 of one of the two housings 100 connected to each other is butted against the other connection post 600, and screws are installed in the connection post 600. The connection post 600 can position the two housings 100 relative to each other, so as to facilitate the relative connection of the two housings 100 by the screws, thereby smoothly achieving the mutual connection effect between the two housings 100.
[0042] In certain embodiments, reference Figure 2 There are multiple connection piles 600, and each connection pile 600 is distributed around the center of the shell 100. Multiple connection piles 600 can connect the shells 100 to each other at different positions of the shell 100, so the connection stability between the shells 100 can be effectively improved, thereby preventing them from being easily loosened or falling apart.
[0043] In certain embodiments, reference Figure 1 The housing 100 has a hollow hole 150, and the connecting portion 300 surrounds the hollow hole 150. The hollow hole 150 allows the scanning camera and other components of the handheld printer to be exposed, so that scanning and shooting can be completed smoothly, thereby ensuring that the handheld printer can operate smoothly.
[0044] The second aspect of the utility model provides an embodiment of a handheld printer, including the above protective structure. After multiple shells 100 are interconnected through the connecting structure 500, the shell of the handheld printer can be formed, so that the internal components of the handheld printer can be protected by this shell. The connecting part 300 can block the gap at the edge gap of each shell 100, and the two connecting parts 300 are staggered and overlapped, so the blocking effect at the edge gap can be effectively improved, thereby effectively improving the dustproof and waterproof performance of the handheld printer. Since the connecting part 300 is flexible, when the shell of the handheld printer is subjected to the impact force caused by collision, falling and other problems, the shells 100 constituting the shell can achieve a certain shock absorption effect through the flexible deformation of the connecting part 300, so the impact of the overall impact can be effectively reduced, and then the anti-collision and anti-fall effect can be effectively achieved.
[0045] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0046] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. A protective structure, characterized in that: include: A plurality of shells (100), wherein a connection structure (500) is provided in the shell (100), and the shells (100) are connected to each other via the connection structure (500); The connecting portion (300) is arranged at the edge of the shell (100), and each of the shells (100) is connected to each other through the connecting portion (300); the connecting portion (300) surrounds the connecting structure (500); the connecting portion (300) is flexible, and two connecting portions (300) that are connected to each other are staggered and overlapped, and the gap between the two connected shells (100) is relatively sealed.
2. The protective structure according to claim 1, characterized in that: The connecting parts (300) are made of soft rubber; the two connecting parts (300) connected to each other are pressed against each other so as to be relatively tight.
3. The protective structure according to claim 2, characterized in that: One of the two interconnected connection parts (300) is sleeved on the outer periphery of the other and overlaps with each other, and the side parts of the two parts are pressed against each other.
4. The protective structure according to claim 3, characterized in that: A positioning step (200) is provided between the connecting portion (300) and the edge of the shell (100); in the two mutually connected shells (100), the connecting portion (300) of one of them overlaps the positioning step (200) of the other one.
5. The protective structure according to claim 1, characterized in that: The connecting portion (300) has a turning area (350), and the connecting portion (300) itself is bent or curved at the turning area (350).
6. The protective structure according to claim 5, characterized in that: The connection structure (500) comprises a special-shaped plug (400) and a socket that are plugged into each other, the special-shaped plug (400) being arranged on one of the two shells (100) that are connected to each other, the socket being arranged on the other of the two shells (100) that are connected to each other, and the turning area (350) surrounding the special-shaped plug (400) and / or the socket.
7. The protective structure according to claim 1, characterized in that: The connection structure (500) comprises a connection pile (600) arranged in the shell (100), the connection pile (600) of one of the two mutually connected shells (100) is butted against the other connection pile (600), and screws are installed in the connection pile (600).
8. The protective structure according to claim 7, characterized in that: There are a plurality of connection piles (600), and each of the connection piles (600) is distributed around the center of the shell (100).
9. The protective structure according to claim 1, characterized in that: The housing (100) has a hollow hole (150), and the connecting portion (300) surrounds the hollow hole (150).
10. A handheld printer, characterized in that: The protective structure comprises any one of claims 1 to 9.