Wall-mounted consumption machine with height adjusting function

By designing stabilizing and limiting components on the wall-mounted POS terminal, automatic alignment and locking are achieved, solving the problem of positional offset during installation and improving installation efficiency and stability.

CN224188384UActive Publication Date: 2026-05-01JIANGSU HOUJUN INFORMATION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HOUJUN INFORMATION TECHNOLOGY CO LTD
Filing Date
2025-07-31
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing wall-mounted point-of-sale (POS) machines are prone to displacement during installation, requiring continuous support from personnel and are difficult to tighten with one hand, resulting in low installation efficiency.

Method used

A wall-mounted POS machine with height adjustment function was designed. It achieves automatic alignment and locking through stabilizing and limiting components, including a sliding plate, adhesive plate, transmission component and limiting component. The adhesive plate automatically adheres to the wall, eliminating the need for hand support, and the height is adjusted by a knob.

Benefits of technology

It improves installation efficiency, avoids positional deviation, simplifies the installation process, reduces operational difficulty, and ensures the stability and convenience of installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of consumption machines, and discloses a wall-mounted consumption machine with a height adjusting function, which comprises a consumption machine body, a threaded block is fixed on the back of the consumption machine body, a mounting rack is arranged on the outer surface of the threaded block, a groove is formed in the outer surface of the mounting rack, and the height adjusting mechanism is arranged in the groove. The inner wall of the groove is slidably connected with the threaded block, and a stabilizing assembly and a limiting assembly are arranged on the surface and in the mounting frame. According to the wall-mounted consumption machine with the height adjusting function, through the arrangement of the stabilizing assembly, when installation is needed, the installation frame is placed at a proper position and then the rack is pressed, at the moment, the gear drives the connecting cylinder to rotate synchronously, through the abutting rod and the arc-shaped groove, the height of the wall-mounted consumption machine is adjusted, and the height of the wall-mounted consumption machine is adjusted. The linkage rod, the sliding plate and the adhesive plate can be driven to move close to the wall, and the adhesive plate is adhered to the wall and can be directly fixed by screws, so that the adhesive plate is prevented from slipping out of the hand and does not need to be held by hands, and the mounting efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of consumer electronics technology, specifically a wall-mounted consumer electronics machine with height adjustment function. Background Technology

[0002] The POS machine is a smart IC card management software mainly used for consumption management in places such as canteens and shops. The POS machine replaces the traditional cash payment method. The use of the POS machine in the campus restaurant effectively avoids the inconvenience of making change and the hygiene problems of cross-infection caused by cash transactions. It is convenient for users to consume and convenient for managers to count and manage consumption.

[0003] Currently, the installation of common wall-mounted point-of-sale (POS) machines on the market typically requires installers to align the device with the wall, manually adjust it to the appropriate position, and then fix it with screws. However, during the installation process, the installer needs to continuously support the POS machine. If it is accidentally touched or slips out of their hands, the device's position is prone to shift, leading to installation failure. This requires repeated adjustments, resulting in low efficiency. When fixing the screws with one hand, the other hand must simultaneously maintain the device's balance, which places high demands on the installer's coordination and increases the difficulty of operation. Utility Model Content

[0004] The purpose of this invention is to provide a wall-mounted point-of-sale (POS) machine with height adjustment function to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a wall-mounted POS machine with height adjustment function, comprising a POS machine body, a threaded block fixed on the back of the POS machine body, a mounting bracket provided on the outer surface of the threaded block, a groove provided on the outer surface of the mounting bracket, the inner wall of the groove being slidably connected to the threaded block, and a stabilizing component and a limiting component provided on the surface and inside of the mounting bracket.

[0006] The stabilizing component includes:

[0007] Connecting groove, used to stabilize its internal mechanism;

[0008] A skateboard is used to drive the adhesive board in synchronous motion.

[0009] Transmission components are used to drive the synchronous movement of various parts.

[0010] Preferably, the connecting groove is located on the back of the mounting bracket. The inner wall of the connecting groove has a movable groove. A movable block is slidably connected to the inner wall of the movable groove. A sliding plate is slidably connected to the inner wall of the connecting groove. The movable block is fixed to the outer surface of the sliding plate. An adhesive plate is fixed to the outer surface of the sliding plate. A spring is fixed to the side of the sliding plate away from the adhesive plate. The sliding plate moves the adhesive plate closer to the wall, allowing the adhesive plate to adhere to the wall, thus achieving stability without manual assistance.

[0011] Preferably, the transmission component includes a connecting rod, which is fixed to the side of the slide away from the adhesive board. A connecting cylinder is rotatably connected to the inner wall of the connecting groove. The connecting cylinder is sleeved on the outer surface of the connecting rod. An arc-shaped groove is formed on the inner wall of the connecting cylinder. An abutment rod is fixed to the outer surface of the connecting rod. A gear is fixed to the outer surface of the connecting cylinder. A rack is slidably connected to the inner wall of the connecting groove. The rack meshes with the gear. Pressing the rack drives the gear and the connecting cylinder to rotate. The inner wall of the arc-shaped groove abuts against the surface of the abutment rod, pushing the connecting rod to move, allowing the slide to move the adhesive board closer to the wall for adhesion.

[0012] Preferably, the limiting component includes a long rod that passes through a rack and is slidably connected to it. A stabilizing groove is formed inside the rack. A fixing block is fixed to the top of the long rod. A permanent magnet is fixed to the inner wall of the stabilizing groove and is magnetically connected to the fixing block. A second permanent magnet is fixed to the top of the long rod. A moving block is slidably connected to the top of the long rod and is magnetically connected to the second permanent magnet. A limiting block is fixed to the top of the long rod. A connecting frame is fixed to the inner wall of the connecting groove. A locking block is slidably connected to the inner wall of the connecting frame. A second spring is fixed to the top of the locking block and is fixed to the inner top of the connecting frame. Pressing the rack causes the gear and connecting cylinder to rotate. The arc-shaped groove and the abutment groove cooperate to push the connecting rod, causing the sliding plate to move the adhesive board closer to the wall. The moving block slides stably within the moving groove, and the first spring is stretched. When the rack moves, it drives the long rod and the limiting block to move synchronously. After the limiting block contacts the inclined surface of the locking block, the locking block is pressed into the connecting frame and compresses the second spring. When the locking block passes the limiting block, the second spring returns to its original position, locking the limiting block, locking the rack and gear, and stabilizing the slide plate and adhesive plate. During disassembly, remove the bolts and pull the main body of the consumer machine outward. The movable block slides in the movable groove, separating the adhesive plate from the wall. At the same time, press the long rod to move the moving block closer to the locking block. After the locking block slides to the other side of the moving block, pull the rack outward and make the locking block slide along the surface of the moving block to the right side of the limiting block, releasing the lock. Permanent magnet one and permanent magnet two attract the fixed block and the moving block to their original positions, respectively, for easy reuse.

[0013] Preferably, a knob is rotatably connected to the top of the mounting bracket, the output shaft of the knob passes through a groove, a screw is rotatably connected to the inner wall of the groove, the screw passes through a threaded block, and the screw is threadedly connected to the threaded block. The output shaft of the knob is fixed to the top of the screw, which facilitates the adjustment of the height of the consumer terminal body and makes it convenient to use.

[0014] Preferably, the limiting block is a right-angled triangular block and the moving block is a right-angled trapezoidal block, which facilitates the release of the limiting block when they are in contact with each other.

[0015] Preferably, the end of the locking block away from the second spring is set as an inclined surface, which allows the locking block to move when it is pressed, without affecting the normal pushing of the rack.

[0016] Compared with the prior art, this utility model provides a wall-mounted point-of-sale machine with height adjustment function, which has the following beneficial effects:

[0017] 1. This wall-mounted point-of-sale (POS) machine with height adjustment function, through its stabilizing components, allows for easy installation. When the mounting bracket is placed in the appropriate position, pressing the rack causes the gear to drive the connecting cylinder to rotate synchronously. Through the contact rod and the arc groove, the connecting rod and the sliding adhesive plate move closer to the wall, where the adhesive plate adheres to the wall. It can then be directly fixed with screws, preventing slippage and eliminating the need for hand support, thus improving installation efficiency.

[0018] 2. This wall-mounted POS machine with height adjustment uses a limiting component. When the rack moves, it drives the long rod and the limiting block to move synchronously. When the locking block passes the limiting block, it locks the rack and gear, stabilizing the slide plate and adhesive plate. For removal, pull the POS machine body outwards; the movable block slides in the movable groove, separating the adhesive plate from the wall. Press the long rod to bring the moving block closer to the locking block. After the locking block slides to the other side of the moving block, pull the rack outwards and let the locking block slide along the surface of the moving block to the right side of the limiting block, releasing the lock. Permanent magnet one and permanent magnet two attract the fixed block and the moving block to reset, facilitating reuse. Attached Figure Description

[0019] Figure 1 This is a front view structural diagram of the present invention;

[0020] Figure 2 This is a rear view of the exploded structure of this utility model;

[0021] Figure 3 This is a cross-sectional side view of the present invention.

[0022] Figure 4 This is a front view of the exploded cross-section of the present invention.

[0023] In the diagram: 1. Consumer device body; 2. Mounting bracket; 3. Groove; 4. Screw; 5. Knob; 6. Threaded block; 7. Stabilizing component; 70. Connecting groove; 71. Slide plate; 72. Adhesive plate; 73. Spring 1; 74. Movable groove; 75. Movable block; 76. Transmission component; 760. Linkage rod; 761. Abutting rod; 762. Connecting cylinder; 763. Arc groove; 764. Gear; 765. Rack; 8. Limiting component; 80. Long rod; 81. Stabilizing groove; 82. Fixing block; 83. Permanent magnet 1; 84. Permanent magnet 2; 85. Moving block; 86. Limiting block; 87. Connecting frame; 88. Locking block; 89. Spring 2. Detailed Implementation

[0024] like Figures 1-4 As shown, this utility model provides a technical solution: a wall-mounted consumer terminal with height adjustment function, including a consumer terminal body 1, a threaded block 6 fixed on the back of the consumer terminal body 1, a mounting bracket 2 provided on the outer surface of the threaded block 6, a groove 3 opened on the outer surface of the mounting bracket 2, the inner wall of the groove 3 being slidably connected to the threaded block 6, and a stabilizing component 7 and a limiting component 8 provided on the surface and inside of the mounting bracket 2; the stabilizing component 7 includes: a connecting groove 70, a sliding plate 71, an adhesive plate 72, a spring 73, a movable groove 74, a movable block 75, a transmission component 76, a connecting rod 760, a contact rod 761, a connecting cylinder 762, an arc groove 763, a gear 764, and a rack 765.

[0025] A connecting groove 70 is formed on the back of the mounting bracket 2. A movable groove 74 is formed on the inner wall of the connecting groove 70. A movable block 75 is slidably connected to the inner wall of the movable groove 74. A sliding plate 71 is slidably connected to the inner wall of the connecting groove 70. The movable block 75 is fixed to the outer surface of the sliding plate 71. An adhesive plate 72 is fixed to the outer surface of the sliding plate 71. A spring 73 is fixed to the side of the sliding plate 71 away from the adhesive plate 72. The transmission component 76 includes a connecting rod 760, which is fixed to the side of the sliding plate 71 away from the adhesive plate 72. A connecting cylinder 762 is rotatably connected to the inner wall of the connecting groove 70. The connecting cylinder 762 is sleeved on the outer surface of the connecting rod 760. An arc-shaped groove is formed on the inner wall of the connecting cylinder 762. 763, an abutment rod 761 is fixed to the outer surface of the linkage rod 760, a gear 764 is fixed to the outer surface of the connecting cylinder 762, and a rack 765 is slidably connected to the inner wall of the connecting groove 70. The rack 765 meshes with the gear 764. After the mounting bracket 2 is placed in a suitable position, the rack 765 is pressed, which drives the gear 764 and the connecting cylinder 762 to rotate, so that the inner wall of the arc groove 763 abuts against the surface of the abutment rod 761, thereby pushing the linkage rod 760 to move, allowing the slide plate 71 to bring the adhesive plate 72 close to the wall for adhesion; at the same time, the movable block 75 moves in the movable groove 74 to stabilize the movement of the slide plate 71. At this time, it can be directly fixed with screws, avoiding slippage and eliminating the need for hand support, thus improving installation efficiency.

[0026] The limiting component 8 includes a long rod 80 that passes through a rack 765 and is slidably connected to it. A stabilizing groove 81 is provided inside the rack 765. A fixing block 82 is fixed to the top of the long rod 80. A permanent magnet 83 is fixed to the inner wall of the stabilizing groove 81 and is magnetically connected to the fixing block 82. A second permanent magnet 84 is fixed to the top of the long rod 80. A moving block 85 is slidably connected to the top of the long rod 80 and is magnetically connected to the second permanent magnet 84. A limiting block 86 is fixed to the top of the long rod 80. A connecting frame 87 is fixed to the inner wall of the connecting groove 70, and a locking block 88 is slidably connected to the inner wall of the connecting frame 87. A second spring 89 is fixed to the top of 88. The top of the second spring 89 is fixed to the inner top of the connecting frame 87. The limiting block 86 is set as a right-angled triangular block, and the moving block 85 is set as a right-angled trapezoidal block. The end of the locking block 88 away from the second spring 89 is set as an inclined surface. When the rack 765 moves, it drives the long rod 80 and the limiting block 86 to move synchronously. After the limiting block 86 contacts the inclined surface of the locking block 88, the locking block 88 is pressed into the connecting frame 87 and compresses the second spring 89. When the locking block 88 passes the limiting block 86, the second spring 89 resets and the locking block 88 locks the limiting block 86, thereby locking the rack 765 and the gear 764, and thus stabilizing the slide plate 71 and the adhesive plate 72. During dismantling, remove the bolts and pull the main body 1 of the consumer machine outward. The movable block 75 slides in the movable groove 74 to separate the adhesive plate 72 from the wall. At the same time, press the long rod 80 to move the moving block 85 close to the locking block 88. After the locking block 88 slides to the other side of the moving block 85, pull the rack 765 outward and make the locking block 88 slide along the surface of the moving block 85 to the right side of the limit block 86 to release the lock. The permanent magnet 1 83 and the permanent magnet 2 84 attract the fixed block 82 and the moving block 85 to reset, which is convenient for reuse.

[0027] A knob 5 is rotatably connected to the top of the mounting bracket 2. The output shaft of the knob 5 passes through the groove 3. A screw 4 is rotatably connected to the inner wall of the groove 3. The screw 4 passes through the threaded block 6 and is threadedly connected to the threaded block 6. The output shaft of the knob 5 is fixed to the top of the screw 4. Rotating the knob 5 will allow the screw 4 to drive the threaded block 6 and the main body of the consumer machine 1 to adjust the height for easy use.

[0028] When the consumer device body 1 needs to be installed, the mounting bracket 2 is placed in a suitable installation position. Pressing the rack 765 causes the gear 764 and connecting cylinder 762 to rotate, making the inner wall of the arc-shaped groove 763 contact the surface of the abutment rod 761. This moves the connecting rod 760, causing the sliding plate 71 to move the adhesive plate 72 closer to the wall, thus bonding the adhesive plate 72 to the wall. Simultaneously, the movable block 75 moves within the movable groove 74, stabilizing the movement of the sliding plate 71. At the same time, the spring 73 is stretched. Also, as the rack 765 moves, the long rod 80 and the limiting block 86... In the step movement, when the surface of the limiting block 86 abuts against the inclined surface of the locking block 88, the locking block 88 moves into the connecting frame 87, and the second spring 89 is compressed. When the locking block 88 is located on the side of the limiting block 86 near the moving block 85, the second spring 89 is released, and the locking block 88 returns to its original position. When the side of the locking block 88 away from the inclined surface abuts against the side of the limiting block 86 near the moving block 85, the locking block 88 limits the limiting block 86 and the long rod 80, which in turn limits the rack 765 and the gear 764, thereby stabilizing the slide plate 71 and the adhesive plate 72. At this point, they can be normally fixed with screws without slipping out of the hand, and no personnel are required. Hand-held mechanism improves installation efficiency. When adjusting the height of the POS machine body 1, turn knob 5. At this time, screw 4 drives threaded block 6 to move up and down in parallel, thus synchronously moving the POS machine body 1 to adjust its height for easy use. When disassembly is required, remove the bolts and pull the POS machine body 1 outwards. At this time, the surface of movable block 75 abuts against the inner wall of movable groove 74, allowing the adhesive plate 72 to separate normally from the wall. Simultaneously, press the long rod 80, causing movable block 85 to move closer to locking block 88. When locking block 88 is on the side of movable block 85 away from limit block 86, pull the teeth outwards. When the surface of the locking block 88 (strip 765) abuts against the surface of the moving block 85, the moving block 85 moves closer to the limiting block 86. When the moving block 85 is in contact with the surface of the limiting block 86, the locking block 88 moves along the surface of the limiting block 86 to the right side surface of the moving block 85, thus releasing the limiting. At this time, the permanent magnet 83 attracts the fixing block 82 and the long rod 80 to return to their normal reset, and the permanent magnet 84 attracts the moving block 85 to return to its normal reset, facilitating continued use. At the same time, the spring 73 is released, causing the sliding plate 71 and the adhesive plate 72 to return to their normal reset. The adhesive plate 72 is covered with double-sided tape for easy replacement.

[0029] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A wall-mounted point-of-sale (POS) machine with height adjustment function, comprising a POS machine body (1), characterized in that: A threaded block (6) is fixed on the back of the consumer machine body (1). A mounting bracket (2) is provided on the outer surface of the threaded block (6). A groove (3) is provided on the outer surface of the mounting bracket (2). The inner wall of the groove (3) is slidably connected to the threaded block (6). A stabilizing component (7) and a limiting component (8) are provided on the surface and inside of the mounting bracket (2). The stabilizing component (7) includes: The connecting groove (70) is used to stabilize its internal mechanism; The skateboard (71) is used to drive the adhesive board (72) to move synchronously; Transmission component (76) is used to drive the synchronous movement of each component.

2. A wall-mounted point-of-sale machine with height adjustment function according to claim 1, characterized in that: The connecting groove (70) is opened on the back of the mounting bracket (2). The inner wall of the connecting groove (70) is provided with a movable groove (74). The inner wall of the movable groove (74) is slidably connected with a movable block (75). The inner wall of the connecting groove (70) is slidably connected with a sliding plate (71). The movable block (75) is fixed on the outer surface of the sliding plate (71). The outer surface of the sliding plate (71) is fixed with an adhesive plate (72). A spring (73) is fixed on the side of the sliding plate (71) away from the adhesive plate (72).

3. A wall-mounted point-of-sale machine with height adjustment function according to claim 1, characterized in that: The transmission component (76) includes a connecting rod (760), which is fixed on the side of the slide plate (71) away from the adhesive plate (72). A connecting cylinder (762) is rotatably connected to the inner wall of the connecting groove (70). The connecting cylinder (762) is sleeved on the outer surface of the connecting rod (760). An arc groove (763) is opened on the inner wall of the connecting cylinder (762). An abutment rod (761) is fixed on the outer surface of the connecting rod (760). A gear (764) is fixed on the outer surface of the connecting cylinder (762). A rack (765) is slidably connected to the inner wall of the connecting groove (70). The rack (765) meshes with the gear (764).

4. A wall-mounted point-of-sale machine with height adjustment function according to claim 3, characterized in that: The limiting component (8) includes a long rod (80) that passes through a rack (765) and is slidably connected to the rack (765). A stabilizing groove (81) is provided inside the rack (765). A fixing block (82) is fixed to the top of the long rod (80). A permanent magnet (83) is fixed to the inner wall of the stabilizing groove (81). The permanent magnet (83) is magnetically connected to the fixing block (82). A second permanent magnet (84) is fixed to the top of the long rod (80). 4) A movable block (85) is slidably connected to the top of the long rod (80). The movable block (85) is magnetically connected to the second permanent magnet (84). A limit block (86) is fixed to the top of the long rod (80). A connecting frame (87) is fixed to the inner wall of the connecting groove (70). A locking block (88) is slidably connected to the inner wall of the connecting frame (87). A second spring (89) is fixed to the top of the locking block (88). The top of the second spring (89) is fixed to the top of the inner side of the connecting frame (87).

5. A wall-mounted point-of-sale machine with height adjustment function according to claim 1, characterized in that: A knob (5) is rotatably connected to the top of the mounting bracket (2). The output shaft of the knob (5) passes through the groove (3). A screw (4) is rotatably connected to the inner wall of the groove (3). The screw (4) passes through the threaded block (6), and the screw (4) is threadedly connected to the threaded block (6). The output shaft of the knob (5) is fixed to the top of the screw (4).

6. A wall-mounted point-of-sale machine with height adjustment function according to claim 4, characterized in that: The limiting block (86) is set as a right-angled triangle block, and the moving block (85) is set as a right-angled trapezoid block.

7. A wall-mounted point-of-sale machine with height adjustment function according to claim 4, characterized in that: The end of the card block (88) away from the second spring (89) is set as an inclined surface.