Stable explosion-proof cashier scale with accurate weighing
By designing support feet, hydraulic rods, and adjustment mechanisms, the problems of spherical fruits rolling off the scale and the adjustment of the display screen angle were solved, resulting in a stable explosion-proof cash register that is accurate in weighing and easy to operate.
Patent Information
- Application Number
- CN202511036349.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-26
- Publication Date
- 2025-10-17
AI Technical Summary
Existing cash register scales are prone to rolling off when weighing spherical fruits, and they lack a leveling function, leading to measurement errors. The display angle cannot be adjusted, making operation inconvenient.
A cash register scale has been designed, comprising a base, support feet, weighing body, hydraulic rod, balance plate, load cell, adjustment mechanism, and explosion-proof display screen. The hydraulic rod adjusts the level of the balance plate, the limit basket prevents goods from falling, the adjustment mechanism adjusts the angle of the display screen, the support feet increase friction, and the display screen enhances protection.
It achieves accurate and stable weighing, displays information intuitively, is easy to operate, adapts to the needs of users of different heights, and enhances the stability and protective performance of the equipment.
Smart Images
Figure CN120800538A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of cash register scale equipment, and particularly relates to a stable anti-explosion cash register scale with accurate weighing. BACKGROUND
[0002] The cash register scale is a pricing scale with single product management for realizing the cash register function, which is used in large-scale shopping malls, chain stores and bazaars, and is mainly suitable for cake stores, meat stores, fruit stores and dry goods stores. Meanwhile, the cash register scale can be connected with a printer, a money box and other external devices through a network, so that a back-end computer can control and manage various information of the goods in an all-round way, and provides a modern and scientific management method for a merchant.
[0003] The weighing disc of the existing cash register scale is a flat plate structure, and when fruits in a spherical shape, such as watermelons and tomatoes, are weighed, the fruits are more likely to roll off the cash register scale if the cash register scale is not placed flat. In addition, the existing cash register scale usually does not have a function of adjusting the level, and the measurement of the cash register scale in a non-horizontal state will have errors. The cash register scale is usually an independent display screen, and customers cannot directly view the weighing or settlement information of the goods. In addition, the angle of the display screen cannot be adjusted, and different height operators are likely to not clearly see the display information due to reflection, which is not convenient for actual use. Therefore, the present application provides a stable anti-explosion cash register scale with accurate weighing. SUMMARY
[0004] The present application aims to provide a stable anti-explosion cash register scale with accurate weighing to overcome the technical problems in the prior art.
[0005] In order to achieve the above technical purposes and achieve the above technical effects, the present application provides the following technical scheme: A stable anti-explosion cash register scale with accurate weighing, comprising a base, four corners of the bottom of the base are connected with supporting legs, a weighing main body is arranged in the base, an assembly block is connected to the outer wall of the base, a limiting basket is clamped to the top of the assembly block, a fixed arm is installed at the rear end of the base, an adjusting mechanism is installed at the upper end of the fixed arm, a main display screen is hinged to the front end of the adjusting mechanism, a secondary display screen is hinged to the rear end of the adjusting mechanism, a weighing ticket printing machine is connected to the front side wall of the fixed arm, and a backup power supply is connected to the right side wall of the fixed arm.
[0006] Preferably, in the stable anti-explosion cash register scale with accurate weighing, the weighing main body comprises a hydraulic rod fixed to the four corners of the base, a balance plate is connected to the top of the hydraulic rod, a recess is formed in the upper end of the balance plate, a plurality of groups of first springs are uniformly arranged in the recess, a load table is connected to the top of the first spring, and a weighing sensor is embeddedly installed on the top of the load table.
[0007] Preferably, in the stable anti-explosion cash register scale with accurate weighing, the adjusting mechanism comprises a limiting groove formed in the upper portion of the fixed arm, a screw rod rotatably connected in the limiting groove, a hand wheel connected to the upper end of the screw rod, a nut seat screwed on the outer wall of the screw rod, two movable rods symmetrically hinged at the front and rear ends of the nut seat, a main display screen hinged at the top of the movable rod on the front side, a secondary display screen hinged at the top of the movable rod on the rear side, two groups of fixed rods arranged below the limiting groove, the two groups of fixed rods being symmetrically and fixedly connected to the fixed arm, the end of the fixed rod on the front side being hinged to the lower portion of the main display screen, and the end of the fixed rod on the rear side being hinged to the lower portion of the secondary display screen.
[0008] Preferably, in the stable anti-explosion cash register scale with accurate weighing, three groups of assembly blocks are arranged at the front end and the left and right sides of the base, a guide groove is formed in the top of the assembly block, a clamping block is arranged in the guide groove, a sliding rod is connected to the end of the clamping block, a pushing block is connected to the end of the sliding rod extending out of the assembly block, and a second spring is arranged outside the sliding rod.
[0009] Preferably, in the stable anti-explosion cash register scale with accurate weighing, a horizontal seat is connected to the bottom of the fixed arm, a rubber column is connected to the bottom of the horizontal seat, an insertion slot is formed in the rear side wall of the base, the horizontal seat is fixedly connected to the lower end of the insertion slot through a screw, and a reinforcing rib is symmetrically connected between the left and right ends of the horizontal seat and the base.
[0010] Preferably, in the stable anti-explosion cash register scale with accurate weighing, the limiting basket is uniformly provided with a plurality of groups of weight reduction holes along the length direction, the clamping block is provided in an L-shaped structure, and the bottom of the transverse end of the clamping block is provided with an arc portion matched with the weight reduction hole.
[0011] Preferably, in the stable anti-explosion cash register scale with accurate weighing, the outer walls of the main display screen and the secondary display screen are connected with anti-explosion shells.
[0012] Preferably, in the stable anti-explosion cash register scale with accurate weighing, the bottom of the supporting leg is connected with an anti-skid pad.
[0013] Compared with the prior art, the stable anti-explosion cash register scale with accurate weighing has the following beneficial effects: The application has reasonable structure, the base is supported by the supporting legs, the goods are weighed by the weighing main body, the balance plate is adjusted to be horizontal by the hydraulic rod, the recess is arranged in the balance plate to prevent the balance plate from being damaged by too heavy goods, the first spring is uniformly arranged in the recess to uniformly bear stress and facilitate shock absorption of the load table, the weighing sensor is arranged on the load table to weigh the goods, the ticket printing machine corresponding to the weighing is used to print the label, the main display screen and the auxiliary display screen are used to display the weighing information, the customer can know the shopping information in real time, the standby power supply is connected to the right side wall of the fixed arm to be used in power failure to ensure stable operation of the equipment; In the application, the limiting basket is arranged on the top of the assembly block, the slide rod is pulled outward by the knob, the clamping block can move along the guide groove, the second spring is reset after the knob is released, the clamping block is driven to approach the weight-reducing hole of the limiting basket, the transverse end of the clamping block is clamped to the weight-reducing hole, the assembly and disassembly operation is very simple, the weight of the limiting basket does not act on the weighing main body, the limiting basket is used to prevent the goods on the weighing main body from falling to ensure the accuracy of the weighing result, when the salesperson of different height uses the device, the screw rod is rotated by the hand wheel, the nut seat can move along the limiting groove to change the angle of the movable rod, the two groups of movable rods are respectively hinged to the main display screen and the auxiliary display screen to adjust the display angle, the operator can observe the main display screen, and the use is more convenient; In the application, the fixed arm is connected to the base through the horizontal seat, the slot is fixed by the screw, the structure firmness is improved by the reinforcing rib, the overall movement is facilitated, the collision damage is reduced by the rubber column, the friction force is increased by the bottom anti-skid pad of the supporting leg, the protection performance is enhanced by the explosion-proof shell of the main display screen and the auxiliary display screen, and the use is more stable and reliable. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical solutions of the present application, the following will briefly introduce the drawings needed to be used in the specific implementation manner. Obviously, the drawings described below are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creating laborious work.
[0015] Figure 1 The overall structure of the application Figure 1 ; Figure 2 The overall structure of the application Figure 2 ; Figure 3 The structure of the limiting basket in the application Figure 4 The structure of the assembly block in the application Figure 5 The structure of the weighing main body in the application Figure 6 Structure diagram of the adjusting mechanism in the application.
[0016] In the figure: 1, base; 2, support foot; 3, weighing body; 4, assembly block; 5, limiting basket; 6, fixed arm; 7, adjusting mechanism; 8, main display screen; 9, auxiliary display screen; 10, weighing ticket printing machine; 11, backup power supply; 301, hydraulic rod; 302, balance plate; 303, groove; 304, first spring; 305, load platform; 306, weighing sensor; 401, guide groove; 402, clamping block; 403, sliding rod; 404, shifting block; 405, second spring; 501, weight reduction hole; 601, horizontal seat; 602, rubber column; 603, insertion slot; 604, reinforcing rib; 701, limiting groove; 702, screw rod; 703, hand wheel; 704, nut seat; 705, movable rod; 706, fixed rod. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the application.
[0018] Please refer to Figures 1-6 As shown in the figure, the embodiment is a stable anti-explosion cash register scale with precise weighing, which comprises a base 1, support feet 2 connected to the bottom corners of the base 1, a weighing body 3 arranged in the base 1, an assembly block 4 connected to the outer wall of the base 1, a limiting basket 5 clamped to the top of the assembly block 4, a fixed arm 6 installed at the rear end of the base 1, an adjusting mechanism 7 installed at the upper end of the fixed arm 6, a main display screen 8 hingedly connected to the front end of the adjusting mechanism 7, an auxiliary display screen 9 hingedly connected to the rear end of the adjusting mechanism 7, a weighing ticket printing machine 10 connected to the front side wall of the fixed arm 6, and a backup power supply 11 connected to the right side wall of the fixed arm 6.
[0019] The weighing body 3 comprises hydraulic rods 301 fixed to the four corners of the base 1, balance plates 302 connected to the top of the hydraulic rods 301, grooves 303 formed in the upper end of the balance plates 302, first springs 304 evenly arranged in the grooves 303, load platforms 305 connected to the top of the first springs 304, and weighing sensors 306 embeddedly installed on the top of the load platforms 305.
[0020] The adjusting mechanism 7 comprises a limiting groove 701 formed on the upper portion of the fixed arm 6, a screw rod 702 rotatably connected in the limiting groove 701, a hand wheel 703 connected to the upper end of the screw rod 702, a nut seat 704 screwed on the outer wall of the screw rod 702, two movable rods 705 symmetrically hinged on the front and rear ends of the nut seat 704, the main display screen 8 hinged on the top of the front movable rod 705, the auxiliary display screen 9 hinged on the top of the rear movable rod 705, two groups of fixed rods 706 arranged below the limiting groove 701, the two groups of fixed rods 706 symmetrically fixedly connected to the fixed arm 6, the front fixed rod 706 hinged on the lower portion of the main display screen 8, and the rear fixed rod 706 hinged on the lower portion of the auxiliary display screen 9.
[0021] The assembly block 4 is provided with three groups, and the three groups of assembly blocks 4 are respectively arranged at the front end and the left and right sides of the base 1. The top of the assembly block 4 is provided with a guide groove 401, and a clamping block 402 is arranged in the guide groove 401. The end of the clamping block 402 is connected with a sliding rod 403, one end of the sliding rod 403 extending out of the assembly block 4 is connected with a pushing block 404, and a second spring 405 is arranged outside the sliding rod 403. The two ends of the second spring 405 are respectively abutted against the clamping block 402 and the inner wall of the guide groove 401.
[0022] The bottom of the fixed arm 6 is connected with a horizontal seat 601, the bottom of the horizontal seat 601 is connected with a rubber column 602, the rear side wall of the base 1 is provided with a insertion slot 603, the lower end of the insertion slot 603 is fixedly connected with the horizontal seat 601 through a screw, and the left and right ends of the horizontal seat 601 are symmetrically connected with the base 1 through a reinforcing rib 604.
[0023] The limiting basket 5 is uniformly provided with a plurality of groups of lightening holes 501 along the length direction, the clamping block 402 is provided in an L-shaped structure, and the bottom of the horizontal end of the clamping block 402 is provided with an arc portion matched with the lightening hole 501, so as to facilitate clamping.
[0024] The outer walls of the main display screen 8 and the auxiliary display screen 9 are connected with explosion-proof shells, so as to enhance the protection performance.
[0025] The bottom of the supporting leg 2 is connected with an anti-skid pad, so as to increase the friction and prevent the equipment from sliding.
[0026] The specific implementation manner of the embodiment is as follows: When the device is in use, the base 1 is supported by the supporting legs 2, the items are weighed by the weighing body 3, the balance plate 302 is adjusted to a horizontal level by the hydraulic rod 301, a groove 303 is provided in the balance plate 302 to prevent the balance plate 302 from being damaged by too heavy items, and first springs 304 are evenly installed in the grooves 303 to evenly bear the force, which is convenient for shock absorption of the loading platform 305. A weighing sensor 306 is provided on the loading platform 305 to weigh the items, and a corresponding code label is printed by the weighing ticket printer 10. The weighing information can be displayed on the main display screen 8 and the auxiliary display screen 9, so that customers can understand the shopping information in real time. The backup power supply 11 is connected to the right wall of the fixed arm 6 for use in power outages, which can ensure the stable operation of the equipment. When weighing, the limit basket 5 is placed on the top of the assembly block 4, and the sliding rod 403 is pulled outward by the shifting block 404, and the blocking block 402 can move along the guide groove 401. After the shifting block 404 is released, the second spring 405 is reset, which can drive the blocking block 402 to approach the weight-reducing hole 501 of the limit basket 5. The bottom of the horizontal end of the blocking block 402 is engaged with the weight-reducing hole 501, and the loading and unloading operation is very simple. The weight of the limit basket 5 will not act on the weighing body 3. The limit basket 5 is used to prevent the goods on the weighing body 3 from falling, which can ensure the accuracy of the weighing result. When salesmen of different heights use this device, the screw rod 702 is rotated by the handwheel 703, and the nut seat 704 can move along the limit groove 701, thereby changing the angle of the movable rod 705. The ends of the two sets of movable rods 705 are respectively hinged to the main display screen 8 and the auxiliary display screen 9, thereby adjusting the display angle, making it easier for the operator to observe the main display screen and more convenient to use. The fixed arm 6 is connected to the base 1 through the horizontal seat 601, and the slot 603 is fixed with screws. The reinforcing ribs 604 can improve the structural firmness and facilitate overall movement. The rubber column 602 can reduce collision damage. The supporting foot 2 increases friction through the anti-slip pad at the bottom. The main display screen 8 and the auxiliary display screen 9 are both installed with explosion-proof shells to enhance protection performance, making them more stable and reliable when used.
[0027] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0028] The preferred embodiments of the application disclosed above are only to facilitate the elucidation of the application. The preferred embodiments do not describe all the details of the application and limit the application to the specific embodiments described. Obviously, many modifications and variations can be made in light of the teachings above. The description is chosen and described in order to best explain the principles of the application and its practical application to thereby enable others skilled in the art to best utilize the application and get the best results from the application. The application is only limited by the claims and their full scope and equivalents.
Claims
1. A stable explosion-proof cash register scale with accurate weighing, comprising a base (1), characterized in that: The four corners of the bottom of the base (1) are connected to support feet (2), a weighing body (3) is provided in the base (1), an outer wall of the base (1) is connected to an assembly block (4), the top of the assembly block (4) is clamped with a limit basket (5), a fixed arm (6) is installed at the rear end of the base (1), an adjustment mechanism (7) is installed at the upper end of the fixed arm (6), a main display screen (8) is hinged to the front end of the adjustment mechanism (7), a sub-display screen (9) is hinged to the rear end of the adjustment mechanism (7), a weighing ticket printer (10) is connected to the front side wall of the fixed arm (6), and a backup power supply (11) is connected to the right side wall of the fixed arm (6).
2. The stable explosion-proof cash register scale with accurate weighing according to claim 1, characterized in that: The weighing body (3) includes hydraulic rods (301) fixed to the four corners of the base (1), the top of the hydraulic rods (301) is connected to a balance plate (302), the upper end of the balance plate (302) is provided with a groove (303), a plurality of groups of first springs (304) are evenly distributed in the groove (303), the top of the first springs (304) is connected to a load platform (305), and the top of the load platform (305) is embedded with a weighing sensor (306).
3. The stable explosion-proof cash register scale with accurate weighing according to claim 1, characterized in that: The adjustment mechanism (7) includes a limiting groove (701) provided on the upper part of the fixed arm (6), a screw rod (702) being rotatably connected in the limiting groove (701), the upper end of the screw rod (702) being connected to a hand wheel (703), the outer wall of the screw rod (702) being screwed with a nut seat (704), the front and rear ends of the nut seat (704) being symmetrically hinged with movable rods (705), the top of the front movable rod (705) being hinged to the main display screen (8), and the top of the rear movable rod (705) being hinged to the auxiliary display screen (9), two groups of fixed rods (706) being provided below the limiting groove (701), the two groups of fixed rods (706) being symmetrically fixedly connected to the fixed arm (6), the ends of the front fixed rods (706) being hinged to the lower part of the main display screen (8), and the ends of the rear fixed rods (706) being hinged to the lower part of the auxiliary display screen (9).
4. The stable explosion-proof cash register scale with accurate weighing according to claim 1, characterized in that: The assembly blocks (4) are provided in three groups, and the three groups of assembly blocks (4) are respectively located at the front end and the left and right sides of the base (1). A guide groove (401) is provided on the top of the assembly block (4), and a clamping block (402) is provided in the guide groove (401). The end of the clamping block (402) is connected to a slide rod (403), and one end of the slide rod (403) extending out of the assembly block (4) is connected to a shifting block (404). A second spring (405) is provided on the outside of the slide rod (403), and the two ends of the second spring (405) respectively abut against the clamping block (402) and the inner wall of the guide groove (401).
5. The stable explosion-proof cash register scale with accurate weighing according to claim 1, characterized in that: The bottom of the fixed arm (6) is connected to a horizontal seat (601), the bottom of the horizontal seat (601) is connected to a rubber column (602), a slot (603) is provided on the rear side wall of the base (1), the lower end of the slot (603) is fixed to the horizontal seat (601) by screws, and reinforcing ribs (604) are symmetrically connected between the left and right ends of the horizontal seat (601) and the base (1).
6. The stable explosion-proof cash register scale with accurate weighing according to claim 4, characterized in that: The limiting basket (5) is evenly distributed with a plurality of groups of weight-reducing holes (501) along the length direction. The clamping block (402) is arranged in an L-shaped structure. The bottom of the horizontal end of the clamping block (402) is provided with an arc portion that matches the weight-reducing holes (501).
7. The stable explosion-proof cash register scale with accurate weighing according to claim 1, characterized in that: The outer walls of the main display screen (8) and the auxiliary display screen (9) are both connected to explosion-proof housings.
8. The stable explosion-proof cash register scale with accurate weighing according to claim 1, characterized in that: The bottom of the supporting foot (2) is connected with an anti-slip pad.