Detachable hand rope fixing mechanism and terminal

Abstract

The utility model belongs to the technical field of handheld terminals, and relates to a detachable hand rope fixing mechanism and a terminal, the detachable hand rope fixing mechanism comprises a hand rope support and a pressing limiting mechanism, and the hand rope support is detachably connected to a terminal shell through the pressing limiting mechanism; the terminal shell is provided with a pressing limiting mechanism installation space and a hand rope support installation space which are oppositely arranged, the pressing limiting mechanism installation space is located on the inner side of the terminal shell, and the hand rope support installation space is located on the outer surface of the terminal shell. The pressing limiting mechanism mounting space is communicated with the hand rope bracket mounting space through a first limiting hole; the pressing limiting mechanism is matched with the hand rope support through the first limiting hole. After the structure is adopted, the detachable hand rope bracket has the beneficial effects that through the design of the pressing limiting mechanism, the detachable hand rope bracket is realized, the replacement or maintenance of the hand rope bracket is convenient, the structure is simple, the operation is convenient, and the practicability is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of handheld terminals, and in particular relates to a detachable hand strap fixing mechanism and a terminal. Background Art

[0002] As an intelligent device for data collection, processing and transmission, PDA handheld terminal can play an important role in the construction of logistics informationization. It can integrate information in the links of loading and unloading, sorting, packaging and distribution, accelerate the integration of various information flows and make information flow. When using a PDA handheld terminal, hold the lower part of the terminal with your hand and press the scan button on the upper part of the terminal to scan barcodes, one-dimensional codes, two-dimensional codes and other barcodes. It is simple to operate and easy to use.

[0003] At present, the hand strap bracket of the PDA handheld terminal is basically fixed to the PDA handheld terminal body by screws. Due to the extremely high waterproof requirements of the PDA handheld terminal, the screws cannot be removed at will after being locked, which in turn causes the hand strap bracket to be damaged or inconvenient to use and cannot be replaced or the style of the hand strap bracket can be changed. Therefore, it is necessary to make improvements. Utility Model Content

[0004] In order to solve the above problems in the prior art, the utility model provides a detachable hand strap fixing mechanism and a terminal, which have good practicality.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] As one aspect of the utility model, a detachable hand strap fixing mechanism is proposed, which comprises: a hand strap bracket and a pressing and limiting mechanism, wherein the hand strap bracket is detachably connected to a terminal housing through the pressing and limiting mechanism;

[0007] The terminal shell has a relatively arranged press-limit mechanism installation space and a hand rope bracket installation space, the press-limit mechanism installation space is located on the inner side of the terminal shell, and the hand rope bracket installation space is located on the outer surface of the terminal shell, and the press-limit mechanism installation space and the hand rope bracket installation space are connected through a first limiting hole; the press-limit mechanism cooperates with the hand rope bracket through the first limiting hole.

[0008] Optionally, the pressing and limiting mechanism includes a limiting member, the limiting member is located in the pressing and limiting mechanism installation space, a limiting convex portion is formed on the limiting member, the limiting convex portion movably passes through the first limiting hole to cooperate with the hand rope bracket located in the hand rope bracket installation space; the hand rope bracket is provided with a bracket limiting hole adapted to the limiting convex portion;

[0009] It also includes an elastic member and a fixed cover, wherein the fixed cover is connected to the notch of the pressing limit mechanism installation space; the elastic member is located between the fixed cover and the limit member, and under the action of the elastic member, the limit protrusion on the limit member cooperates with the bracket limit hole on the hand rope bracket located in the hand rope bracket installation space.

[0010] Optionally, a chamfered portion is formed at the end of the limiting protrusion.

[0011] Optionally, a limiting flange is formed on the hand strap bracket installation space, and a limiting space of the hand strap bracket is formed between the limiting flange and the hand strap bracket installation space; limiting card edges matching the limiting space are respectively formed on both side edges of the hand strap bracket.

[0012] Optionally, a pressing protrusion is formed on the limiting member, and a first easing hole for the pressing protrusion to evade position is provided on the terminal housing, and the pressing protrusion is movably inserted into the first easing hole.

[0013] Optionally, a second yielding portion for pressing the convex portion to yield is formed on the hand strap bracket.

[0014] Optionally, a first limiting groove is provided on the fixing cover, and a second limiting groove is provided on the limiting member.

[0015] Optionally, a guide column is provided on the second limiting groove.

[0016] Optionally, a connecting hole is provided on the hand strap bracket.

[0017] As another aspect of the present invention, a terminal is provided, which includes the detachable hand strap fixing mechanism as described above.

[0018] The beneficial effects of the detachable hand rope fixing mechanism and terminal of the utility model are specifically embodied in that the hand rope bracket can be detached through the design of the pressing limit mechanism, which is convenient for replacement or maintenance of the hand rope bracket, has a simple structure, is easy to operate, and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings in the specification, which constitute a part of the present application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0020] Figure 1 This is a structural front view of the detachable hand strap fixing mechanism of the utility model;

[0021] Figure 2 This is a rear view of the structure of the detachable hand strap fixing mechanism of the utility model;

[0022] Figure 3 This is a structural cross-sectional view of the detachable hand strap fixing mechanism of the utility model;

[0023] Figure 4 This is an exploded front view of the structure of the detachable hand strap fixing mechanism of the utility model;

[0024] Figure 5 This is an exploded rear view of the structure of the detachable hand strap fixing mechanism of the utility model. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in combination with the specific embodiments of the utility model and the corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0026] A detachable hand strap fixing mechanism according to an embodiment of the present application is as follows: Figure 1-Figure 5 As shown, it includes: a hand rope bracket 1 and a press-limiting mechanism 2, the hand rope bracket 1 is provided with a connecting hole 11 for convenient connection of the hand rope; the hand rope bracket 1 is detachably connected to the terminal shell 3 through the press-limiting mechanism 2, and the terminal shell 3 has a press-limiting mechanism installation space 31 and a hand rope bracket installation space 32 arranged relatively, the press-limiting mechanism installation space 31 is located on the inner side of the terminal shell 3, and the hand rope bracket installation space 32 is located on the outer surface of the terminal shell 3, and the press-limiting mechanism installation space 31 and the hand rope bracket installation space 32 are connected through a first limiting hole 33; the press-limiting mechanism 2 cooperates with the hand rope bracket 1 through the first limiting hole 33.

[0027] It should be noted that in order to ensure that the waterproof performance of the terminal meets the requirements, the connection between the pressing and limiting mechanism 2 and the pressing and limiting mechanism installation space 31 is coated with waterproof glue.

[0028] Specifically, Figure 3-Figure 5 As shown, the pressing and limiting mechanism 2 includes a limiting member 21, and the limiting member 21 is located in the pressing and limiting mechanism installation space 31. A limiting convex portion 22 is formed on the limiting member 21, and the limiting convex portion 22 movably passes through the first limiting hole 33 to cooperate with the hand rope bracket 1 located in the hand rope bracket installation space 32, so that the hand rope bracket 1 is relatively limited in the hand rope bracket installation space 32, so that the hand rope bracket 1 is relatively fixed on the terminal housing 3; the hand rope bracket 1 is provided with a bracket limiting hole 12 adapted to the limiting convex portion 22;

[0029] It also includes an elastic member 23 and a fixed cover 24, wherein the fixed cover 24 is connected to the notch of the pressing and limiting mechanism installation space 31, and waterproof glue is coated between the fixed cover 24 and the notch connection of the pressing and limiting mechanism installation space 31; the elastic member 23 is located between the fixed cover 24 and the limiting member 21. As an example, the elastic member 23 is a spring, and under the action of the elastic member 23, the limiting protrusion 22 on the limiting member 21 cooperates with the bracket limiting hole 12 on the hand rope bracket 1 located in the hand rope bracket installation space 32 to achieve relative fixation of the hand rope bracket 1, and by pressing the limiting member 21, the elastic force of the elastic member 23 is overcome, the limiting protrusion 22 is separated from the bracket limiting hole 12, and the hand rope bracket 1 can be taken out from the hand rope bracket installation space 32.

[0030] In one embodiment, a chamfered portion 221 is formed at the end of the limiting protrusion 22 to facilitate the installation of the hand strap bracket 1.

[0031] In one embodiment, if Figure 4-Figure 5 As shown, a limiting flange 321 is formed on the hand strap bracket installation space 32, and a limiting space for the hand strap bracket 1 is formed between the limiting flange 321 and the hand strap bracket installation space 32; limiting card edges 13 matching the limiting space are respectively formed on both side edges of the hand strap bracket 1, that is, the hand strap bracket 1 is limited in the hand strap bracket installation space 32 through the limiting space, and the hand strap bracket 1 can be moved to a place where there is no limiting space to exit the hand strap bracket installation space 32.

[0032] In one embodiment, if Figure 4-Figure 5 As shown, in order to facilitate the pressing of the limit member 21, a pressing protrusion 211 is formed on the limit member 21, and a first yielding hole 212 is provided on the terminal shell 3 for the pressing protrusion 211 to give way. The pressing protrusion 211 is movably inserted into the first yielding hole 212, which is convenient for the user to press the pressing protrusion 211 with a card or a card needle. A second yielding portion 213 is formed on the hand strap bracket 1 for the pressing protrusion 211 to give way, which is also for the convenience of the user to press the pressing protrusion 211 with a card or a card needle.

[0033] In one embodiment, in order to prevent the elastic member 23 from deviating during use, the fixing cover 24 is provided with a first limiting groove 231 for limiting the elastic member 23, the limiting member 21 is provided with a second limiting groove 232 for limiting the elastic member 23, and the second limiting groove 232 is provided with a guide column 233 for facilitating the installation of the elastic member 23.

[0034] During implementation, the pressing limit mechanism 2 is pre-connected to the terminal shell 3, and the hand rope bracket 1 enters the hand rope bracket installation space 32 from the limiting space, and the hand rope bracket 1 contacts the chamfered portion 221 of the limiting protrusion 22, and the limiting protrusion 22 moves downward, and the hand rope bracket 1 slides to the inner bottom of the hand rope bracket installation space 32, and the limiting protrusion 22 is reset under the elastic force of the elastic member 23 to realize the connection of the hand rope bracket 1; when disassembling, the pressing protrusion 211 of the limiting member 21 is pressed to push the hand rope bracket 1 to slide in the opposite direction of the hand rope bracket installation space 32, which is convenient for disassembly and assembly.

[0035] A terminal according to an embodiment of the present application includes the detachable hand strap fixing mechanism as described above.

[0036] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0037] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values ​​of the parts and steps set forth in these embodiments do not limit the scope of the present application. Meanwhile, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be considered as a part of the specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once a certain item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.

[0038] In the description of the present application, it should be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present application; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0039] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" may include both "above" and "below". The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0040] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of this application.

[0041] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0042] The above description is only a preferred embodiment of the present invention. All equivalent changes and modifications made according to the scope of the patent application of the present invention should fall within the scope of the present invention.

Claims

1. A detachable hand strap fixing mechanism, characterized in that: It includes: A hand strap bracket and a pressing and limiting mechanism, wherein the hand strap bracket is detachably connected to the terminal housing through the pressing and limiting mechanism; The terminal shell has a relatively arranged press-limit mechanism installation space and a hand rope bracket installation space, the press-limit mechanism installation space is located on the inner side of the terminal shell, and the hand rope bracket installation space is located on the outer surface of the terminal shell, and the press-limit mechanism installation space and the hand rope bracket installation space are connected through a first limiting hole; the press-limit mechanism cooperates with the hand rope bracket through the first limiting hole.

2. The detachable hand strap fixing mechanism according to claim 1, characterized in that: The press-limit mechanism comprises a limiter, the limiter is located in the installation space of the press-limit mechanism, a limiter protrusion is formed on the limiter, the limiter protrusion movably passes through the first limiter hole to cooperate with the hand rope bracket located in the installation space of the hand rope bracket; the hand rope bracket is provided with a bracket limiter hole adapted to the limiter protrusion; It also includes an elastic member and a fixed cover, wherein the fixed cover is connected to the notch of the pressing limit mechanism installation space; the elastic member is located between the fixed cover and the limit member, and the limit protrusion on the limit member cooperates with the bracket limit hole on the hand rope bracket located in the hand rope bracket installation space.

3. The detachable hand strap fixing mechanism according to claim 2, characterized in that: The end of the limiting protrusion is formed with a chamfered portion.

4. The detachable hand strap fixing mechanism according to claim 1, characterized in that: A limiting flange is formed on the hand strap bracket installation space, and a limiting space of the hand strap bracket is formed between the limiting flange and the hand strap bracket installation space; and limiting clamping edges matching the limiting space are respectively formed on both side edges of the hand strap bracket.

5. The detachable hand strap fixing mechanism according to claim 2, characterized in that: The position-limiting member is formed with a pressing protrusion, and the terminal housing is provided with a first easing hole for the pressing protrusion to evade position, and the pressing protrusion is movably arranged in the first easing hole.

6. The detachable hand strap fixing mechanism according to claim 5, characterized in that: The hand strap bracket is formed with a second paving portion for pressing the convex portion to paving.

7. The detachable hand strap fixing mechanism according to claim 2, characterized in that: The fixing cover is provided with a first limiting groove, and the limiting member is provided with a second limiting groove.

8. The detachable hand strap fixing mechanism according to claim 7, characterized in that: A guide column is provided on the second limiting groove.

9. The detachable hand strap fixing mechanism according to claim 1, characterized in that: The hand rope bracket is provided with a connecting hole.

10. A terminal, characterized in that: It includes a detachable hand strap fixing mechanism as described in any one of claims 1-9.

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