A convenient unlocking POS machine base locking structure
By adopting a button and buckle strip structure on the POS machine base, the problem of cumbersome operation of the existing POS machine locking structure is solved, achieving convenient unlocking and improved stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN NEWLAND PAYMENT TECH
- Filing Date
- 2025-07-30
- Publication Date
- 2026-07-17
AI Technical Summary
The existing POS machine locking mechanism requires unscrewing screws from the back, which is cumbersome and the screws are easy to lose, making the unlocking process inconvenient.
It adopts a button and buckle strip structure. Pressing the button controls the deformation of the buckle strip, which enables convenient unlocking and fixing of the POS machine. The design of button spring and buckle spring ensures stability and convenience.
It enables convenient unlocking of POS machines, reduces operational complexity and cost, and improves the stability and convenience of POS machine bases.
Smart Images

Figure CN224519370U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a convenient unlocking POS machine base locking structure, belonging to the field of POS machine locking bases. Background Technology
[0002] A POS machine is also a multi-functional terminal reader, which is a terminal reader equipped with barcode or OCR code technology. It has cash or barter credit card disbursement functions. It is installed in credit card merchants and acceptance outlets and connected to a computer network. When using a POS machine, you can hold the POS machine itself or attach it to a POS machine base and place it on the cashier counter.
[0003] POS machine bases are divided into universal bases and locking bases. Universal bases are traditional charging bases where the POS machine can be freely removed from the base. Locking bases, on the other hand, fix the POS machine to the base and cannot be freely removed, making it suitable for use as a desktop computer.
[0004] The existing POS machine bases used for desktop applications require unscrewing the locking screws from the back to remove the POS machine, which is cumbersome and the screws are easy to lose.
[0005] Therefore, this utility model provides a convenient POS machine base locking structure for unlocking. Utility Model Content
[0006] In view of this, the purpose of this utility model is to provide a convenient POS machine base locking structure.
[0007] This utility model is implemented as follows: A convenient unlocking POS machine base locking structure includes a first housing and a second housing. One end face of the first housing and one end face of the second housing are opposite to each other and detachably fixedly connected. The top surface of the first housing is provided with a first groove for accommodating the POS machine. This utility model also includes a button and a buckle strip. The buckle strip is disposed between the first housing and the second housing, and the horizontal ends of the buckle strip pass through the first housing and are exposed in the first groove. The button is located on the central axis of the buckle strip, and one side of the button is in contact with the middle part of the buckle strip, so that the button controls the horizontal ends of the buckle strip to lock or release the POS machine, so that the POS machine can be detachably fixed in the first housing.
[0008] As a further improvement, the end face where the button and the latching strip contact is an inclined surface.
[0009] As a further improvement, the present invention also includes a button spring and a first cylinder. The first cylinder is fixed on the second housing corresponding to the button. One end of the button spring is fitted onto the bottom end of the button, and the other end is embedded in the first cylinder, so that the button can move up and down.
[0010] As a further improvement, a second groove is provided on the second side of both horizontal ends of the buckle strip. The present invention also includes a buckle spring, which is installed between the second groove and the inner wall of the first housing so that the horizontal ends of the buckle strip can return to their initial positions.
[0011] As a further improvement, a third groove is provided on the buckle strip next to the second groove, and a second fixing post is fixed to the second housing corresponding to the third groove, and the third groove and the second fixing post are fixedly engaged.
[0012] As a further improvement, a fixing post is fixed to the bottom of the button, and the button spring is fitted onto the fixing post.
[0013] As a further improvement, the horizontal ends of the buckle strip are provided with barbs, which are used to fix the POS machine.
[0014] The beneficial effects of this utility model are as follows: This utility model adopts a pressing method to fix the POS machine to the first housing through the buckle strip, so that it can be used as a desktop computer. The POS machine is removed from the POS machine base less frequently, which improves the stability of the POS machine base for charging or communication. The buckle strip can also be hidden, making it more convenient to remove the POS machine from the first housing. In other words, this utility model combines multiple bases into one adjustable POS machine base, which greatly reduces costs and improves convenience. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of a convenient unlocking POS machine base locking structure provided by an embodiment of the present invention.
[0017] Figure 2 This is a schematic diagram of the internal structure of a convenient unlocking POS machine base locking structure provided by an embodiment of the present invention.
[0018] Figure 3This is an exploded view of the structure of a convenient unlocking POS machine base locking structure provided by an embodiment of the present invention.
[0019] Figure 4 This is a cross-sectional view of a convenient unlocking POS machine base locking structure provided by an embodiment of the present invention. Figure 1 .
[0020] Figure 5 This is a cross-sectional view of a convenient unlocking POS machine base locking structure provided by an embodiment of the present invention. Figure 2 .
[0021] Figure 6 This is a schematic diagram of the locking state structure of a POS machine base locking structure that provides convenient unlocking according to an embodiment of the present invention.
[0022] Figure 7 This is a schematic diagram of the free state of a POS machine base locking structure that provides convenient unlocking according to an embodiment of the present invention.
[0023] Reference numerals: First housing 10, Second housing 20, Button 30, Clip strip 40, Button spring 50, Clip spring 60, First cylinder 70, Second groove 401, Third groove 402, Barb 403, Fixing post 301. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0025] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0026] Reference Figures 1 to 7 As shown, this embodiment provides a specific implementation of a convenient unlocking POS machine base locking structure, including a first housing 10 and a second housing 20. One end face of the first housing 10 and one end face of the second housing 20 are opposite to each other and detachably fixedly connected. The top surface of the first housing 10 is provided with a first groove 101 for accommodating the POS machine. This utility model also includes a button 30 and a latching strip 40. The latching strip 40 is disposed between the first housing 10 and the second housing 20, and the horizontal ends of the latching strip 40 pass through the first housing 10 and are exposed in the first groove 101. The button 30 is located on the central axis of the latching strip 40, and one side of the button 30 is in contact with the middle part of the latching strip 40, so that the button 30 controls the horizontal ends of the latching strip 40 to latch or release the POS machine, so that the POS machine can be detachably fixed in the first housing 10.
[0027] Furthermore, the buckle strip 40 is provided with barbs 403 at both horizontal ends, which are used to fix the POS machine.
[0028] In the above technical solutions, the present invention adopts a pressing method to fix the POS machine on the first housing 10 through the buckle strip 40 and use it as a desktop computer. The POS machine is removed from the POS machine base 10 less frequently, which improves the stability of the POS machine base 10 for charging or communication. The buckle strip 40 can also be hidden, making it more convenient to remove the POS machine from the first housing 10. In other words, the present invention combines multiple bases into one adjustable POS machine base 10, which greatly reduces costs and improves convenience.
[0029] In this embodiment, pressing the button 30 controls the deformation of the buckle strip 40, which uses the barb 403 to fix or release the POS machine.
[0030] In this embodiment, the end faces of the button 30 and the buckle strip 40 that come into contact are inclined surfaces.
[0031] In this embodiment, the present invention also includes a button spring 50 and a first cylinder 70. The first cylinder 70 is fixed on the second housing 20 corresponding to the button 30. One end of the button spring 50 is fitted onto the bottom end of the button 30, and the other end is embedded in the first cylinder 70 so that the button 30 can move up and down.
[0032] Furthermore, the second side of both horizontal ends of the buckle strip 40 is provided with a second groove 401. The present invention also includes a buckle spring 60, which is installed between the second groove 401 and the inner wall of the first housing 10 so that the horizontal ends of the buckle strip 40 can return to their initial positions.
[0033] In the above technical solution, when button 30 is pressed, the inclined surface of button 30 moves button 30 downward, causing the latching strip 40 to deform so that the latching strip 40 is hidden between the first housing 10 and the second housing 20, thereby unlocking the POS machine. When the button is released, button 30 is reset under the rebound force of button spring 50, and the end of latching strip 40 is reset under the action of latching spring 60, so that the barb 403 of latching strip 40 is engaged in the groove of the POS machine, thereby locking the POS machine.
[0034] In one specific embodiment, a third groove 402 is provided on the buckle strip 40 next to the second groove 401, and a second fixing post 201 is fixed on the second housing 20 corresponding to the third groove 402. The third groove 402 and the second fixing post 201 are fixedly engaged. In this specific embodiment, the third groove 402 is open, which not only realizes the limiting and fixing of the buckle strip 40, but also allows the buckle strip 40 to have a certain amount of room for movement, so as to cause it to deform.
[0035] As one possible implementation of the button 30 in this embodiment, a fixing post 301 is fixed at the bottom of the button 30, and the button spring 50 is fitted on the fixing post 301 to ensure that the button spring 50 is accurately positioned and will not shift or fall off.
[0036] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A convenient unlocking POS machine base locking structure, characterized in that, It includes a first housing (10) and a second housing (20), with one end face of the first housing (10) and one end face of the second housing (20) facing each other and detachably fixedly connected, and the top surface of the first housing (10) is provided with a first groove (101) for accommodating the POS machine. It also includes a button (30) and a buckle strip (40). The buckle strip (40) is located between the first housing (10) and the second housing (20). The horizontal ends of the buckle strip (40) pass through the first housing (10) and are exposed in the first groove (101). The button (30) is located on the central axis of the buckle strip (40). One side of the button (30) is in contact with the middle part of the buckle strip (40) so that the button (30) controls the horizontal ends of the buckle strip (40) to lock or release the POS machine, so that the POS machine can be detachably fixed in the first housing (10).
2. The POS base lock structure for easy unlocking according to claim 1, characterized in that, The end face where the button (30) and the buckle strip (40) contact is an inclined surface.
3. The POS base lock structure for easy unlocking according to claim 2, characterized in that, It also includes a button spring (50) and a first cylinder (70). The first cylinder (70) is fixed on the second housing (20) corresponding to the button (30). One end of the button spring (50) is fitted onto the bottom end of the button (30), and the other end is embedded in the first cylinder (70) so that the button (30) can move up and down.
4. The POS base lock structure for easy unlocking according to claim 1, characterized in that, The second side of both horizontal ends of the buckle strip (40) is provided with a second groove (401), and a buckle spring (60) is also provided. The buckle spring (60) is installed between the second groove (401) and the inner wall of the first housing (10) so that the horizontal ends of the buckle strip (40) can return to their initial positions.
5. The POS base lock structure for easy unlocking according to claim 4, characterized in that, A third groove (402) is provided on the buckle strip (40) next to the second groove (401), and a second fixing post (201) is fixed on the second housing (20) corresponding to the third groove (402). The third groove (402) and the second fixing post (201) are fixedly engaged.
6. The POS base lock structure for easy unlocking according to claim 3, wherein The bottom of the button (30) is fixed with a fixing post (301), and the button spring (50) is fitted on the fixing post (301).
7. The POS base lock structure for easy unlocking according to claim 1, characterized in that, The buckle strip (40) has barbs (403) at both horizontal ends, which are used to fix the POS machine.