Electronic balance with isolation function for detection room

Abstract

The utility model relates to the technical field of precision weighing instruments, in particular to an electronic balance with an isolation function for a detection room. Technical problems are that an external protective cover of a common electronic balance for a detection room is usually fixed on the electronic balance and is not convenient to disassemble, so that the electronic balance is not convenient to move and transport, an opening and closing structure of the external protective cover needs to be manually operated, and during opening and closing, vibration is easily caused by hand slip or large force, so that the precision is influenced. According to the technical scheme, the electronic balance with the isolation function for the detection room comprises a balance main body. According to the utility model, the protective cover can be quickly assembled and disassembled with the balance main body and the positioning mounting frame through the arranged connecting and fixing assembly, movement and transportation are facilitated, and meanwhile, constant-speed opening and closing can be realized through the arranged lifting blocking and protecting assembly, so that vibration caused by hand slip or large force which is easily caused by a manual opening and closing structure is avoided; and meanwhile, manpower is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of precision weighing instruments, in particular to an electronic balance for a detection room with an isolation function. Background Art

[0002] Electronic balance is the comprehensive product of the development of sensor technology, analog electronic technology, digital electronic technology and microprocessor technology. It has many functions such as automatic calibration, automatic display, tare weight, automatic data output, automatic fault tracing, overload protection, etc. Electronic balance usually uses electromagnetic force sensor to form a closed-loop automatic adjustment system with high accuracy and good stability.

[0003] Common electronic balances used in testing rooms usually have external protective covers fixed on them, which are not easy to disassemble and are not conducive to movement and transportation. In addition, the opening and closing structure of the external protective cover requires manual operation, which can easily cause hand slippage or vibration due to excessive force during opening and closing, thus affecting the accuracy.

[0004] Therefore, the external protective cover of the electronic balance for the above-mentioned testing room is usually fixed on the electronic balance, which is not convenient to disassemble. At the same time, the opening and closing structure of the external protective cover requires manual operation, which is easy to cause vibration and affect the accuracy. This problem urgently needs to be solved to improve the usage scenario. Utility Model Content

[0005] In order to overcome the problems of common electronic balances used in testing rooms, such as lack of quick-release structure, inconvenience in transportation, and lack of structure to achieve stable opening and closing.

[0006] The technical solution of the utility model is: an electronic balance for a detection room with an isolation function, comprising a balance body, a display screen is arranged on the front top of the balance body, a plurality of buttons are arranged on the left and right sides of the top of the front end of the balance body near the display screen, a weighing pan is installed in the middle position of the upper end of the balance body, a positioning installation frame is arranged on the top of the balance body near the edge of the weighing pan, a protective cover is installed on the upper end of the positioning installation frame, the protective cover is connected to the positioning installation frame and the upper end of the balance body by a connecting and fixing component, and a lifting and lowering guarding component is arranged at the front end of the protective cover.

[0007] Preferably, the protective cover, the balance body and the positioning installation frame can be quickly installed and removed through the setting of the connecting and fixing assembly, which is convenient for moving and transporting. At the same time, the setting of the lifting and guarding assembly can achieve uniform opening and closing, avoiding the problem that the manual opening and closing structure is prone to hand slippage or large force causing vibration, affecting the accuracy of the balance body, and saving manpower at the same time, so as to solve the common electronic balance used in the testing room. The external protective cover is usually fixed on the electronic balance, which is not convenient to disassemble, resulting in inconvenience in moving and transporting. At the same time, the opening and closing structure of the external protective cover needs to be manually operated, and it is easy to slip or large force causing vibration during opening and closing, affecting the accuracy.

[0008] Preferably, the connection and fixing assembly includes a sealing gasket; the interior of the positioning installation frame is aligned with the lower end of the protective cover, and a sealing gasket is arranged at the lower end of the interior of the positioning installation frame. The sealing gasket is made of rubber and can provide buffering and sealing effects.

[0009] Preferably, the connecting and fixing components include a fixing nut, a fixing bar, and a screw button; a fixing nut is installed on the top of the balance body near the left and right sides of the positioning installation frame, and a fixing bar is connected to the left and right sides of the lower end of the protective cover. A screw button is installed in the middle of the fixing bar through a bearing, and the lower end of the screw button is connected to the inside of the fixing nut. The screw button has the effect of locking the fixing bar and the fixing nut, so that the protective cover can be quickly installed and disassembled, which is convenient for moving and transportation.

[0010] Preferably, the lifting and lowering guard assembly includes a baffle, a fixed plate, a rotating motor, and a screw; the baffle is slidably connected to the front side of the protective cover, a fixed plate is provided on the top of the front side of the baffle, the bottom surface of the fixed plate is connected to the rotating motor, and a screw is installed on the upper end of the rotating motor. When the rotating motor is started, the screw rotates.

[0011] Preferably, the lifting and lowering guard assembly includes a mounting bar and a threaded sleeve; a mounting bar is arranged in the middle position of the upper end of the front side of the protective cover, a threaded sleeve is installed in the middle of the mounting bar, and the screw rod is transmission-connected to the threaded sleeve. The screw rod and the threaded sleeve cooperate to realize the stable lifting and lowering of the baffle, avoiding the problem of manual opening and closing structure prone to hand slippage or large force causing vibration, affecting the accuracy of the balance body, while saving manpower.

[0012] Preferably, the lifting guard assembly includes a mounting plate, a guide rod, and a limit strip; a mounting plate is connected to the front side of the protective cover near the corner, a guide rod is arranged between the mounting plates, and a limit strip is installed on the left and right sides of the lower end of the baffle, and the limit strip is slidably connected to the guide rod, which plays a guiding and limiting role during the lifting and lowering process of the baffle.

[0013] Preferably, the lifting and lowering guard assembly includes a sliding groove, a mounting block, and a limit rod; sliding grooves are opened on the left and right sides of the inner front end opening of the protective cover, mounting blocks are provided on the left and right ends of the back side of the baffle, and a limit rod is embedded in the middle of the mounting block. The limit rod is slidably connected to the sliding groove to play an auxiliary limiting role and improve the stability of the baffle.

[0014] Beneficial effects of the utility model:

[0015] 1. The protective cover, the balance body and the positioning installation frame can be quickly installed and removed through the provided connection and fixing components, which is convenient for movement and transportation. At the same time, the lifting and lowering guard components can be opened and closed at a uniform speed, avoiding the problem that the manual opening and closing structure is prone to hand slip or vibration caused by large force, which affects the accuracy of the balance body. At the same time, manpower is saved to solve the problem that the external protective cover is usually fixed on the electronic balance for common testing rooms, which is not convenient for disassembly, resulting in inconvenience in movement and transportation. At the same time, the opening and closing structure of the external protective cover needs to be manually operated, which is prone to hand slip or vibration caused by large force during opening and closing, which affects the accuracy.

[0016] 2. The lower end of the screw button is connected to the inside of the fixed nut. The screw button locks the fixing strip and the fixing nut, which can realize the quick installation and removal of the protective cover, and is convenient for movement and transportation. Start the rotating motor, the screw rod rotates, and the screw rod cooperates with the threaded sleeve to realize the stable lifting and lowering of the baffle, avoiding the problem of manual opening and closing structure prone to hand slippage or large force causing vibration, affecting the accuracy of the balance body, and saving manpower at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 What is shown is a three-dimensional structural schematic diagram of an electronic balance for a testing room with an isolation function according to the utility model;

[0018] Figure 2 The utility model shows a schematic diagram of the split structure of an electronic balance for a testing room with an isolation function;

[0019] Figure 3 Shown is a schematic diagram of a positioning and installation frame structure of an electronic balance for a testing room with an isolation function according to the utility model;

[0020] Figure 4 Shown is a schematic diagram of the installation structure of an electronic balance protective cover for a detection room with an isolation function according to the utility model.

[0021] In the figure: 1. balance body; 2. display screen; 3. button; 4. weighing pan; 5. positioning installation frame; 6. protective cover; 7. connection and fixing assembly; 8. lifting and lowering guard assembly; 701. sealing gasket; 702. fixing nut; 703. fixing bar; 704. screw button; 801. baffle; 802. fixing plate; 803. rotating motor; 804. screw rod; 805. mounting bar; 806. threaded sleeve; 807. mounting plate; 808. guide rod; 809. limit bar; 810. sliding groove; 811. mounting block; 812. limit rod. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0023] See also Figure 1-2 The utility model provides an embodiment: an electronic balance for a detection room with an isolation function, comprising a balance body 1, a display screen 2 is arranged on the front top of the balance body 1, a plurality of buttons 3 are arranged on the left and right sides of the front top of the balance body 1 near the display screen 2, a weighing pan 4 is installed in the middle position of the upper end of the balance body 1, a positioning installation frame 5 is arranged on the top of the balance body 1 near the edge of the weighing pan 4, a protective cover 6 is installed on the upper end of the positioning installation frame 5, the protective cover 6 is connected to the positioning installation frame 5 and the upper end of the balance body 1 by a connecting and fixing component 7, and a lifting and lowering guard component 8 is arranged at the front end of the protective cover 6.

[0024] See also Figure 3-4 In this embodiment, the connection and fixing component 7 includes a sealing gasket 701; the interior of the positioning installation frame 5 is aligned with the lower end of the protective cover 6, and a sealing gasket 701 is arranged at the lower end of the interior of the positioning installation frame 5. The sealing gasket 701 is made of rubber material and can play a buffering and sealing effect. The connection and fixing component 7 includes a fixing nut 702, a fixing bar 703, and a screw button 704; a fixing nut 702 is installed on the top of the balance body 1 near the left and right sides of the positioning installation frame 5, and a fixing bar 703 is connected to the left and right sides of the lower end of the protective cover 6. A screw button 704 is installed in the middle of the fixing bar 703 through a bearing, and the lower end of the screw button 704 is connected to the interior of the fixing nut 702. The screw button 704 plays the effect of locking the fixing bar 703 and the fixing nut 702, so that the protective cover 6 can be quickly installed and removed, which is convenient for movement and transportation.

[0025] See also Figure 3-4804, and the screw 804 is connected to the front of the protective cover 6. In order to solve the problem of accuracy of the main body 1 and save manpower, the lifting and lowering guard assembly 8 includes a mounting plate 807, a guide rod 808, and a limit bar 809; a mounting plate 807 is connected to the front side of the protective cover 6 near the corner, and a guide rod 808 is arranged between the mounting plates 807, and limit bars 809 are installed on the left and right sides of the lower end of the baffle 801, and the limit bars 809 are slidably connected to the guide rod 808, which play a guiding and limiting role in the lifting and lowering process of the baffle 801, and the lifting and lowering guard assembly 8 includes a sliding groove 810, a mounting block 811, and a limit rod 812; sliding grooves 810 are opened on the left and right sides of the inner opening of the front end of the protective cover 6, and mounting blocks 811 are arranged on the left and right ends of the back side of the baffle 801, and a limit rod 812 is embedded in the middle of the mounting block 811, and the limit rod 812 is slidably connected to the sliding groove 810, which plays an auxiliary limiting role and improves the stability of the baffle 801.

[0026] When working, the screw button 704 plays the role of locking the fixing strip 703 and the fixing nut 702, so that the protective cover 6 can be quickly installed and removed, which is convenient for moving and transportation. A sealing gasket 701 is arranged at the lower end of the interior of the positioning installation frame 5. The sealing gasket 701 is made of rubber material and can play a buffering and sealing effect. The rotating motor 803 is started, and the screw rod 804 rotates. The screw rod 804 cooperates with the threaded sleeve 806 to realize the stable lifting and lowering of the baffle 801. The limit strip 809 is slidably connected with the guide rod 808, which plays a guiding and limiting effect during the lifting and lowering process of the baffle 801. The limit rod 812 is slidably connected with the sliding groove 810, which plays an auxiliary limiting role, thereby improving the stability of the baffle 801 and avoiding the problem that the manual opening and closing structure is prone to hand slippage or large force causing vibration, affecting the accuracy of the balance body 1, while saving manpower.

[0027] Through the above steps, the protective cover 6, the balance body 1 and the positioning and mounting frame 5 can be quickly installed and removed through the setting of the connecting and fixing component 7, which is convenient for moving and transporting. At the same time, the setting of the lifting and guarding component 8 can achieve uniform opening and closing, avoiding the manual opening and closing structure that is prone to hand slippage or large force causing vibration, affecting the accuracy of the balance body 1, and saving manpower at the same time, so as to solve the common electronic balance used in the testing room. The external protective cover is usually fixed on the electronic balance, which is not convenient to disassemble, resulting in inconvenience in moving and transporting. At the same time, the opening and closing structure of the external protective cover needs to be manually operated, and it is easy to slip or large force causing vibration during opening and closing, affecting the accuracy.

[0028] 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, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. An electronic balance for a testing room with an isolation function, comprising a balance body (1), characterized in that: A display screen (2) is arranged at the top of the front side of the balance body (1); a plurality of buttons (3) are arranged at the top of the front end of the balance body (1) near the left and right sides of the display screen (2); a weighing pan (4) is installed at the middle position of the upper end of the balance body (1); a positioning installation frame (5) is arranged at the top of the balance body (1) near the edge of the weighing pan (4); a protective cover (6) is installed at the upper end of the positioning installation frame (5); the protective cover (6) is connected to the positioning installation frame (5) and the upper end of the balance body (1) through a connecting and fixing component (7); and a lifting and lowering guard component (8) is arranged at the front end of the protective cover (6).

2. The electronic balance for a detection room with an isolation function according to claim 1, characterized in that: The connection and fixing assembly (7) comprises a sealing gasket (701); the interior of the positioning and installation frame (5) and the lower end of the protective cover (6) are aligned and connected, and the lower end of the interior of the positioning and installation frame (5) is provided with a sealing gasket (701), and the sealing gasket (701) is made of rubber material.

3. The electronic balance for a detection room with an isolation function according to claim 2, characterized in that: The connection and fixing assembly (7) comprises a fixing nut (702), a fixing bar (703), and a screw button (704); the fixing nut (702) is installed at the top of the balance body (1) near the left and right sides of the positioning installation frame (5); the fixing bar (703) is connected to the left and right sides of the lower end of the protective cover (6); the screw button (704) is installed in the middle of the fixing bar (703) through a bearing; the lower end of the screw button (704) is connected to the inside of the fixing nut (702).

4. The electronic balance for a detection room with an isolation function according to claim 1, characterized in that: The lifting shield assembly (8) comprises a baffle (801), a fixing plate (802), a rotating motor (803), and a screw rod (804); the front side of the protective cover (6) is slidably connected with the baffle (801), the top of the front side of the baffle (801) is provided with a fixing plate (802), the bottom surface of the fixing plate (802) is connected with the rotating motor (803), and the upper end of the rotating motor (803) is installed with a screw rod (804).

5. The electronic balance for a detection room with an isolation function according to claim 4, characterized in that: The lifting guard assembly (8) comprises a mounting bar (805) and a threaded sleeve (806); the mounting bar (805) is arranged at the middle position of the upper end of the front side of the protective cover (6); the threaded sleeve (806) is installed in the middle of the mounting bar (805); and the screw rod (804) is drivingly connected to the threaded sleeve (806).

6. The electronic balance for a detection room with an isolation function according to claim 5, characterized in that: The lifting guard assembly (8) comprises a mounting piece (807), a guide rod (808), and a limit strip (809); the front side of the protective cover (6) is connected with the mounting piece (807) near the corner, the guide rod (808) is arranged between the mounting pieces (807), and the limit strips (809) are installed on the left and right sides of the lower end of the baffle (801), and the limit strips (809) are slidably connected with the guide rod (808).

7. The electronic balance for a detection room with an isolation function according to claim 6, characterized in that: The lifting guard assembly (8) comprises a sliding groove (810), a mounting block (811), and a limiting rod (812); the sliding grooves (810) are provided on the left and right sides of the interior of the front end opening of the protective cover (6); the mounting blocks (811) are provided on the left and right ends of the back side of the baffle (801); the limiting rod (812) is embedded in the middle of the mounting block (811); and the limiting rod (812) is slidably connected to the sliding groove (810).

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