Balance convenient to carry

Abstract

The utility model discloses a portable balance, which comprises a box body, an accommodating cavity is arranged in the box body, fixed seats are symmetrically arranged at the top of the front side of the box body, through holes are respectively arranged in the two fixed seats, a lifting structure is arranged at the bottom side in the accommodating cavity, a balance main body is arranged at the top of the lifting structure, and two groups of quick release structures are respectively arranged in the through holes. The top plate is hinged to the top of the rear side of the box body, two connecting bases are symmetrically arranged at the top of the top plate, a handle is fixedly connected to the center of the rear side of the top plate, and inserting grooves are formed in the separated sides of the two connecting bases respectively. Through cooperation of the top plate, the box body and the quick release structure, the balance main body can be easily stored when not used, the overall size is greatly reduced, storage and carrying are facilitated, a user can conveniently grasp and carry the balance through the arrangement of the handle, the portability of the balance is further improved, and the balance is convenient to use. The height of the balance main body can be flexibly adjusted through the lifting structure, and the balance main body is smoother in storage and use processes and is convenient to carry.

Description

Technical Field

[0001] The utility model relates to the technical field of experimental equipment, in particular to a portable balance. Background Technique

[0002] The tray balance is a commonly used weighing tool in laboratories. It is made based on the lever principle. There is a small tray at each end of the lever. The object to be weighed is placed on the left end, and the weights are placed on the right end. A pointer is installed in the center of the lever. When both ends are balanced, the masses at both ends are equal. It is a commonly used measuring tool.

[0003] A laboratory tray balance with the publication number CN219223881U includes a support base. A support column is fixedly connected to the upper side of the support base. The support column is rotatably connected to a cross beam. The cross beam penetrates through the support device. A tray assembly is placed on the support device. The support device includes a fixing component arranged above the support base; a connecting piece fixedly connected to the fixing component and hinged to the cross beam; and a guide rod fixedly connected to the connecting piece. By using the support device and the tray assembly, the tray body can be stably placed, preventing the phenomenon of displacement of the tray body when the object slides. At the same time, the inner surface of the tray body is concave, which is convenient for the object to move towards the center of the tray body, preventing the object from sliding or rolling on the tray body and improving the weighing result of the object. In addition, the existing balance also has the following disadvantages in use:

[0004] (1) The existing balance is not convenient to carry. It needs to be disassembled, then placed in a container, carried to a suitable position and then taken out and assembled. During the disassembly and assembly process, the balance may not work properly due to improper operation or loss of parts. In addition, calibration may be required after reinstallation, which will also increase the complexity of the operation and reduce work efficiency, especially in the case of quickly setting up the experimental environment or performing rapid measurements. Content of the Utility Model

[0005] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a portable balance.

[0006] To solve the above problems, the technical solution of the utility model is as follows:

[0007] A box body, an accommodation cavity is arranged inside the box body. Slide grooves one are respectively arranged on both sides of the accommodation cavity. Fixed seats are symmetrically arranged at the top of the front side of the box body. Through holes are respectively arranged inside the two fixed seats. Slide grooves two are respectively arranged on both sides inside the two through holes;

[0008] A lifting structure is arranged at the bottom side of the inner part of the accommodation cavity. The top of the lifting structure is provided with a balance main body;

[0009] A quick-release structure, the number of the quick-release structures is two groups, and the two groups of quick-release structures are respectively arranged inside the through hole;

[0010] A top plate, the top plate is hinged to the top of the rear side of the box body, two connecting seats are symmetrically arranged on the top of the top plate, a handle is fixedly connected to the center of the rear side of the top plate, and slots are respectively arranged on the separated sides of the two connecting seats.

[0011] Further, the fixing structure includes a bolt, and a plurality of equidistant threaded grooves are arranged on the outer wall of the rotating disk and the box body, and the bolt is used to fix the rotating disk and the box body.

[0012] Further, each group of quick-release structures includes a plug rod, a second slider, a spring and a pulling block. A plug rod is arranged inside the through hole. One end of the plug rod is provided with a notch, the other end is fixedly connected with the pulling block, the two sides of the plug rod are respectively fixedly connected with the second slider, and springs are respectively arranged on the sides of the two second sliders close to the pulling block.

[0013] Further, the lifting structure includes a lead screw, a lifting plate, a moving seat, a rotating seat and a rotating disk. The lead screw is arranged on the bottom side of the inner part of the cavity, the lifting plate is arranged on the top of the lead screw, two moving seats are sleeved on the outer wall of the lead screw, four rotating seats are symmetrically arranged on both sides of the center of the bottom of the lifting plate, the four rotating seats are respectively connected with both sides of the moving seat through connecting rods, one end of the lead screw is movably connected with the inner wall of the cavity, the other end passes through the box body and is fixedly connected with the rotating disk, and a fixing structure is arranged between the rotating disk and the outer wall of the box body.

[0014] Further, the two sides of the lifting plate are respectively fixedly connected with a first slider, and the two first sliders are respectively connected with the first sliding groove in a matching way.

[0015] Further, the two second sliders are respectively connected with the second sliding groove in a matching way, one ends of the two springs are respectively fixedly connected with the second sliders, the other ends are respectively fixedly connected with the inner walls of the second sliding grooves, and the end of the plug rod far away from the pulling block is connected with the slot in a matching way.

[0016] The advantages of the present utility model compared with the existing technology are as follows:

[0017] 1. The present utility model provides a balance which is convenient to carry. Through the cooperation of the top plate, the box body and the quick-release structure, the balance main body can be easily stored when not in use, greatly reducing the overall volume, being convenient for storage and carrying. The setting of the handle facilitates the user to grasp and carry, further improving the portability of the balance. The lifting structure enables the height of the balance main body to be flexibly adjusted, and also makes the process of storing and using the balance main body smoother, being convenient for carrying. Description of the Drawings

[0018] Figure 1This is the perspective view of the present utility model.

[0019] Figure 2 It is Figure 1 The schematic internal structure diagram of the middle box body.

[0020] Figure 3 It is Figure 1 The enlarged view of part A in the middle.

[0021] Figure 4 It is Figure 1 The enlarged internal structure diagram of part B in the middle.

[0022] As shown in the figure: 1. Box body; 2. Cavity; 3. First chute; 4. Lifting structure; 401. Lead screw; 402. Lifting plate; 403. Moving seat; 404. First slider; 405. Rotating seat; 406. Connecting rod; 407. Rotating disk; 408. Bolt; 5. Balance main body; 6. Fixed seat; 7. Quick-release structure; 701. Insert rod; 702. Second slider; 703. Spring; 704. Pulling block; 8. Top plate; 9. Connecting seat; 10. Slot; 11. Handle; 12. Through hole; 13. Second chute; 14. Thread groove. Specific embodiments

[0023] Here, the exemplary embodiments will be described in detail, and the examples are shown in the drawings. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. On the contrary, they are merely examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments; based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Embodiment 1:

[0026] Such as Figures 1 to 4As shown in the figure, this embodiment provides a portable balance, which includes a box body 1, a lifting structure 4, a quick-release structure 7 and a top plate 8. The inside of the box body 1 is provided with a cavity 2. On both sides of the cavity 2, there are respectively a first chute 3. On the top of the front side of the box body 1, there are symmetrically arranged fixing seats 6. Inside the two fixing seats 6, there are respectively through holes 12. On both sides of the inside of the two through holes 12, there are respectively a second chute 13. The lifting structure 4 is arranged at the bottom side inside the cavity 2. The top of the lifting structure 4 is provided with a balance main body 5. The number of the quick-release structures 7 is two groups. The two groups of quick-release structures 7 are respectively arranged inside the through holes 12. The top plate 8 is hinged to the top of the rear side of the box body 1. On the top of the top plate 8, there are symmetrically arranged two connecting seats 9. At the center of the rear side of the top plate 8, there is a fixed handle 11. On the separated sides of the two connecting seats 9, there are respectively slots 10.

[0027] Example 2:

[0028] The following further introduces the solution in Example 1 in combination with the specific working mode. See the following description for details: The lifting structure 4 includes a lead screw 401, a lifting plate 402, a moving seat 403, a rotating seat 405 and a rotating disk 407. The lead screw 401 is arranged at the bottom side inside the cavity 2. The top of the lead screw 401 is provided with the lifting plate 402. The outer wall of the lead screw 401 is sleeved with two moving seats 403. On both sides of the center of the bottom of the lifting plate 402, there are symmetrically arranged four rotating seats 405. The four rotating seats 405 are respectively connected to both sides of the moving seat 403 through connecting rods 406. One end of the lead screw 401 is movably connected to the inner wall of the cavity 2, and the other end passes through the box body 1 and is fixedly connected to the rotating disk 407. There is a fixing structure between the rotating disk 407 and the outer wall of the box body 1.

[0029] Example 3:

[0030] The following further introduces the solution in Example 2 in combination with the specific working mode. See the following description for details: The fixing structure includes a bolt 408. The outer wall of the rotating disk 407 and the box body 1 are provided with a number of equally spaced thread grooves 14. The bolt 408 is used to fix the rotating disk 407 and the box body 1. On both sides of the lifting plate 402, there are respectively fixedly connected with a first slider 404. The two first sliders 404 are respectively adapted to be connected with the first chute 3.

[0031] Example 4:

[0032] The solution in Embodiment 3 will be further introduced in combination with the specific working mode, as described in detail below: Each quick-release structure 7 includes a plug rod 701, a second slider 702, a spring 703, and a pulling block 704. The plug rod 701 is arranged inside the through hole 12. One end of the plug rod 701 is provided with a notch, and the other end is fixedly connected to the pulling block 704. The two sides of the plug rod 701 are respectively fixedly connected to the second slider 702. Springs 703 are respectively arranged on one side of the two second sliders 702 close to the pulling block 704. The two second sliders 702 are respectively connected to the second chute 13 in a matching manner. One ends of the two springs 703 are respectively fixedly connected to the second sliders 702, and the other ends are respectively fixedly connected to the inner wall of the second chute 13. The end of the plug rod 701 away from the pulling block 704 is connected to the slot 10 in a matching manner.

[0033] Through the cooperation of the top plate 8, the box body 1, and the quick-release structure 7, the balance main body 5 can be easily stored when not in use, reducing the overall volume, facilitating storage and carrying, and also preventing dust from adhering to the balance main body 5, thereby increasing the service life of the balance main body 5. The setting of the handle 11 facilitates the user to grasp and carry, further improving the portability of the balance main body 5. The lifting structure 4 enables the height of the balance main body 5 to be flexibly adjusted, and also makes the process of storing and using the balance main body 5 smoother and more convenient for carrying.

[0034] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0035] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

[0036] The above describes the present invention and its implementation manners. This description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present invention, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and, without departing from the creative purpose of the present invention, design similar structural manners and embodiments without creative efforts, they should all fall within the protection scope of the present invention.

Claims

1. A portable balance, characterized in that: include: A box body (1), wherein a cavity (2) is provided inside the box body (1), and two sides of the cavity (2) are respectively provided with a first slide groove (3), and a fixing seat (6) is symmetrically provided on the top of the front side of the box body (1), and through holes (12) are respectively provided inside the two fixing seats (6), and two slide grooves (13) are respectively provided on both sides of the two through holes (12); A lifting structure (4), the lifting structure (4) being arranged on the inner bottom side of the cavity (2), and a balance body (5) being arranged on the top of the lifting structure (4); Quick-release structures (7), the number of the quick-release structures (7) being two groups, and the two groups of the quick-release structures (7) being respectively arranged inside the through holes (12); A top plate (8), the top plate (8) is hinged to the top of the rear side of the box body (1), two connecting seats (9) are symmetrically arranged on the top of the top plate (8), a connecting handle (11) is fixed at the center of the rear side of the top plate (8), and slots (10) are respectively arranged on the separated sides of the two connecting seats (9).

2. A portable balance according to claim 1, characterized in that: The lifting structure (4) comprises a screw rod (401), a lifting plate (402), a movable seat (403), a rotating seat (405) and a rotating disk (407); a screw rod (401) is provided on the inner bottom side of the cavity (2); a lifting plate (402) is provided on the top of the screw rod (401); the outer wall of the screw rod (401) is sleeved with two movable seats (403); four rotating seats (405) are symmetrically provided on both sides of the bottom center of the lifting plate (402); the four rotating seats (405) are respectively connected to the two sides of the movable seat (403) through connecting rods (406); one end of the screw rod (401) is movably connected to the inner wall of the cavity (2); the other end passes through the box body (1) and is fixedly connected to the rotating disk (407); a fixed structure is provided between the rotating disk (407) and the outer wall of the box body (1).

3. A portable balance according to claim 2, characterized in that: The fixing structure comprises a bolt (408), and the outer wall of the rotating disk (407) and the box body (1) is provided with a plurality of equidistant thread grooves (14), and the bolt (408) is used to fix the rotating disk (407) and the box body (1).

4. A portable balance according to claim 2, characterized in that: The two sides of the lifting plate (402) are respectively fixedly connected to a sliding block 1 (404), and the two sliding blocks 1 (404) are respectively adapted to be connected to a sliding groove 1 (3).

5. A portable balance according to claim 1, characterized in that: Each group of the quick-release structure (7) comprises an insertion rod (701), a second slider (702), a spring (703) and a pulling block (704); an insertion rod (701) is provided inside the through hole (12); one end of the insertion rod (701) is provided with a notch, and the other end is fixedly connected to the pulling block (704); both sides of the insertion rod (701) are respectively fixedly connected to the second slider (702); and springs (703) are respectively provided on one side of the two sliders (702) close to the pulling block (704).

6. A portable balance according to claim 5, characterized in that: The two sliders (702) are respectively adapted to be connected with the slide groove (13); one end of the two springs (703) is respectively fixedly connected with the slider (702), and the other end is respectively fixedly connected with the inner wall of the slide groove (13); and one end of the insertion rod (701) away from the pulling block (704) is adapted to be connected with the slot (10).

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