Weighing frame for vegetable wholesale

Abstract

The utility model provides a weighing frame for vegetable wholesale, and belongs to the technical field of vegetable wholesale. Comprising a main frame, telescopic extension frames are arranged at the two ends of the main frame, sliding rods facing each other are fixed to the side edges of the two extension frames, a control part allowing the sliding rods to be horizontally inserted is constructed on the inner wall of the middle of the main frame, and a cavity is formed in the control part; and a vertical adjusting screw rod is rotationally installed in the middle of the interior of the control part, the adjusting screw rod is sleeved with a movable block in a threaded mode, connecting rods are symmetrically hinged to the two sides of the movable block, a limiting rod is fixed to the end, inserted into the control part, of the sliding rod, and the middle of the limiting rod is movably connected with the lower ends of the connecting rods. The wholesale storage of different vegetables is met by adjusting the stretching of the two ends, the problem that the weighing stability is affected due to the fact that the gravity center of the frame body shifts is solved, the stability of vertical stacking is guaranteed, and wholesale transportation of the vegetables is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of vegetable wholesale, in particular to a weighing frame for vegetable wholesale. Background Art

[0002] When vegetables are wholesaled, weighing frames are used to collect, stack, and transport them, and the weight of the vegetables is weighed.

[0003] At present, a Chinese patent with announcement number CN218259364U discloses a weighing frame for vegetable wholesale. By setting a locking mechanism and a positioning mechanism, and utilizing the mutual cooperation between the main frame, the extension frame and the extension bottom plate, the internal space size of the main frame can be adjusted, so that the extension frame and the extension bottom plate can adjust the horizontal size of the main frame's inner cavity in the left and right directions, thereby facilitating the storage of various vegetables according to needs.

[0004] However, when using this prior art, it is not convenient to adjust the extension frames on both sides at the same time, which easily causes the extension lengths on both sides to be inconsistent, causing the overall center of gravity of the weighing frame to shift, affecting its stability when placed on an electronic scale for weighing.

[0005] Therefore, the present application provides a weighing frame for wholesale vegetables to meet the needs. Utility Model Content

[0006] The technical problem to be solved by the utility model is to provide a weighing frame for vegetable wholesale to solve the problem that the existing weighing frame is not convenient for adjusting the extension frames on both sides at the same time, which easily causes the extension lengths on both sides to be inconsistent, causing the overall center of gravity of the weighing frame to shift, affecting its stability when placed on an electronic scale for weighing.

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0008] A weighing frame for wholesale vegetables includes a main frame, retractable extension frames are provided at both ends of the main frame, and sliding rods facing each other are fixed to the sides of the two extension frames. A control part is constructed on the inner wall of the middle part of the main frame for the horizontal insertion of the sliding rod, and a cavity is provided in the control part. A vertical adjusting screw is rotatably installed in the middle part of the control part, and a movable block is threadedly sleeved on the adjusting screw. Connecting rods are symmetrically hinged on both sides of the movable block, and a limiting rod is fixed to one end of the sliding rod inserted into the control part, and the middle part of the limiting rod is movably connected to the lower end of the connecting rod.

[0009] Optionally, both ends of the main frame are provided with accommodating grooves for the extension frame to slide into.

[0010] Optionally, a first mounting hole for the top end of the adjusting screw to pass through is opened on the top of the control part, and a second mounting hole for the sliding rod to be inserted is opened on the side of the control part, and the second mounting hole faces the accommodating groove.

[0011] Optionally, the top end of the adjusting screw passes through the top of the control part and is fixed with a screw cap, and positioning holes are opened on both sides of the bottom of the main frame corresponding to the positions of the screw caps.

[0012] Optionally, in the two stacked weighing frames, the screw caps are plugged into and matched with the positioning holes.

[0013] Optionally, a screw hole for the adjusting screw to vertically pass through is opened in the middle of the movable block, and two sides of the movable block vertically slide and abut against the inner cavity wall of the control part.

[0014] Optionally, grooves are provided on both sides of the two movable blocks, and the top end of the connecting rod is hingedly installed in the grooves on the sides of the movable blocks.

[0015] Optionally, a mounting ear is fixed to the middle portion of the limiting rod, and the lower end of the connecting rod is hingedly mounted on the mounting ear.

[0016] Optionally, a first buckle ear is constructed on the outer edge of the upper port of the main frame.

[0017] Optionally, a second buckle ear is constructed on the outer edge of the upper port of the extension frame.

[0018] Compared with the prior art, the present invention has at least the following beneficial effects:

[0019] In the above scheme, through the cooperation of the main frame, extension frame, sliding rod, limit rod and adjusting screw, the adjusting screw is used to rotate to control the movable block to drive the connecting rod to expand or converge the sliding rods and limit rods on both sides, so as to control the two extension frames to perform mirror-image expansion and contraction in the accommodating grooves at both ends of the main frame, so that no matter how it is adjusted, the center of gravity of the entire weighing frame will not change, thereby ensuring stability during weighing.

[0020] By arranging the screw cap and the positioning hole, when the two weighing frames are stacked up and down, the stacking stability can be ensured by plugging the screw cap and the positioning hole, which is beneficial to the stable stacking and transportation of vegetables during wholesale.

[0021] In summary, this device not only adjusts the telescopic ends to meet the needs of wholesale storage of different vegetables without causing the center of gravity of the frame to shift and affect the weighing stability, but also ensures stability when stacked up and down, which is conducive to the wholesale transportation of vegetables. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the invention and, together with the description, further serve to explain the principles of the invention and enable those skilled in the relevant art to make and use the invention.

[0023] Figure 1 This is a schematic diagram of the three-dimensional structure of a weighing frame for vegetable wholesale;

[0024] Figure 2 A structural diagram of the main frame;

[0025] Figure 3 for Figure 2 A magnified schematic diagram of the structure at center A;

[0026] Figure 4 It is a structural diagram of the extension frame;

[0027] Figure 5 for Figure 4 A magnified schematic diagram of the structure at B in the middle.

[0028] [reference numerals]

[0029] 1. Main frame; 101. Positioning hole; 102. First buckle ear; 2. Control unit; 201. First mounting hole; 202. Second mounting hole; 3. Accommodating groove; 4. Extension frame; 401. Second buckle ear; 5. Sliding rod; 6. Limiting rod; 601. Mounting ear; 7. Adjusting screw; 701. Tightening cap; 8. Movable block; 9. Connecting rod.

[0030] As shown in the figure, in order to clearly implement the structure of the embodiment of the present invention, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the present invention to the specific structure, devices and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments. DETAILED DESCRIPTION

[0031] The following describes in detail a vegetable wholesale weighing frame provided by the present invention, with reference to the accompanying drawings and specific embodiments. It is also noted that, to provide a more detailed description, the following embodiments are best and preferred embodiments, and those skilled in the art may employ alternative implementations for some known technologies. Furthermore, the accompanying drawings are intended only to provide a more detailed description of the embodiments and are not intended to limit the present invention.

[0032] It should be noted that references in the specification to "one embodiment," "an embodiment," "an exemplary embodiment," "some embodiments," etc. indicate that the described embodiments may include specific features, structures, or characteristics, but not every embodiment necessarily includes such specific features, structures, or characteristics. In addition, when specific features, structures, or characteristics are described in conjunction with an embodiment, it is within the knowledge of persons skilled in the relevant art to implement such features, structures, or characteristics in conjunction with other embodiments (whether or not explicitly described).

[0033] In general, terms can be understood, at least in part, from their use in context. For example, depending at least in part on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending at least in part on the context, allow for the presence of other factors that are not necessarily explicitly described.

[0034] It will be understood that the meanings of “on,” “over,” and “above” in the present invention should be interpreted in the broadest manner, so that “on” means not only “directly on” something but also includes the meaning of being “on” something with intervening features or layers, and “on” or “above” means not only “on” or “above” something but also includes the meaning of being “on” or “above” something with no intervening features or layers.

[0035] Additionally, spatially relative terms such as "below," "beneath," "lower," "above," and "upper" may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as illustrated in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein should be similarly interpreted accordingly.

[0036] like Figure 1 、 Figure 2 and Figure 4 As shown, an embodiment of the present invention provides a weighing frame for vegetable wholesale, including a main frame 1, and retractable extension frames 4 are provided at both ends of the main frame 1, wherein the outer edge of the upper port of the main frame 1 is constructed with a first buckle ear 102, and the outer edge of the upper port of the extension frame 4 is constructed with a second buckle ear 401, so that the entire frame is easy to take.

[0037] And cooperate Figure 5As shown, both ends of the main frame 1 are provided with accommodating grooves 3 for the extension frames 4 to slide into, and the sides of the two extension frames 4 are fixed with sliding rods 5 facing each other. The middle inner wall of the main frame 1 is constructed with a control part 2 for the sliding rod 5 to be horizontally inserted, and a cavity is provided in the control part 2. A vertical adjusting screw 7 is rotatably installed in the middle part of the control part 2, and a movable block 8 is threadedly sleeved on the adjusting screw 7. Connecting rods 9 are symmetrically hinged on both sides of the movable block 8, and a limiting rod 6 is fixed to one end of the sliding rod 5 inserted into the control part 2, and the middle part of the limiting rod 6 is movably connected to the lower end of the connecting rod 9. During specific implementation, a screw hole is provided in the middle of the movable block 8 for the adjusting screw 7 to vertically pass through, and both sides of the movable block 8 slide vertically to abut the internal cavity wall of the control part 2. Grooves are provided on both sides of the two movable blocks 8, and the top end of the connecting rod 9 is hingedly installed in the groove on the side of the movable block 8, and a mounting ear 601 is fixed in the middle of the limit rod 6, and the lower end of the connecting rod 9 is hingedly installed on the mounting ear 601.

[0038] Cooperate Figure 3 and Figure 5 As shown, a first mounting hole 201 is provided at the top of the control part 2 for the top end of the adjusting screw 7 to pass through, and a second mounting hole 202 is provided at the side of the control part 2 for the sliding rod 5 to be inserted. The second mounting hole 202 faces the accommodating groove 3, so that the extension frame 4 can be stably extended and retracted at the end of the main frame 1.

[0039] At the same time, the top end of the adjusting screw 7 passes through the top of the control part 2 and is fixed with a screw cap 701, and positioning holes 101 are opened on both sides of the bottom of the main frame 1 corresponding to the positions of the screw caps 701. Therefore, in the two stacked weighing frames, the screw caps 701 are plugged into and matched with the positioning holes 101, making the stacking more stable and facilitating the bulk transportation of vegetables.

[0040] The working principle of the technical solution provided by this utility model is as follows:

[0041] When using the vegetable wholesale weighing frame, the cap 701 is screwed to rotate the adjusting screw 7 to drive the movable block 8 to move. The movable block 8 uses two connecting rods 9 to expand or converge the sliding rods 5 and the limit rods 6 on both sides to control the two extension frames 4 to perform mirror-image expansion and contraction in the accommodating grooves 3 at both ends of the main frame 1. In this way, no matter how it is adjusted, the center of gravity of the entire weighing frame will not change, thereby ensuring stability during weighing.

[0042] By providing the screw cap 701 and the positioning hole 101, when the two weighing frames are stacked up and down, the stacking stability can be ensured by plugging the screw cap 701 and the positioning hole 101, which is beneficial to the stable stacking and transportation of vegetables during wholesale.

[0043] In summary, this device not only adjusts the telescopic ends to meet the needs of wholesale storage of different vegetables without causing the center of gravity of the frame to shift and affect the weighing stability, but also ensures stability when stacked up and down, which is conducive to the wholesale transportation of vegetables.

[0044] This invention encompasses any alternatives, modifications, equivalents, and solutions that do not depart from the spirit and scope of this invention. To provide a thorough understanding of this invention, specific details are described in detail in the following preferred embodiments of this invention, but those skilled in the art will be able to fully understand this invention without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this invention, well-known methods, processes, procedures, components, and circuits are not described in detail.

[0045] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A weighing frame for vegetable wholesale, comprising a main frame, with retractable extension frames provided at both ends of the main frame, characterized in that: The sides of the two extension frames are fixed with sliding rods facing each other, and the middle inner wall of the main frame is constructed with a control part for the horizontal insertion of the sliding rod, and a cavity is provided in the control part. A vertical adjusting screw is rotatably installed in the middle part of the control part, and a movable block is threadedly sleeved on the adjusting screw. Connecting rods are symmetrically hinged on both sides of the movable block, and a limiting rod is fixed on one end of the sliding rod inserted into the control part, and the middle part of the limiting rod is movably connected to the lower end of the connecting rod.

2. The vegetable wholesale weighing frame according to claim 1, characterized in that: Both ends of the main frame are provided with accommodating grooves for the extension frame to slide into.

3. The vegetable wholesale weighing frame according to claim 2, characterized in that: A first mounting hole for the top end of the adjusting screw to pass through is formed on the top of the control part, and a second mounting hole for the sliding rod to be inserted is formed on the side of the control part, and the second mounting hole faces the inside of the accommodating groove.

4. The vegetable wholesale weighing frame according to claim 1, characterized in that: The top end of the adjusting screw passes through the top of the control part and is fixed with a screw cap, and positioning holes are opened on both sides of the bottom of the main frame corresponding to the positions of the screw caps.

5. The vegetable wholesale weighing frame according to claim 4, characterized in that: In the two stacked weighing frames, the screw caps are plugged into and matched with the positioning holes.

6. The vegetable wholesale weighing frame according to claim 1, characterized in that: A screw hole for the adjusting screw to vertically pass through is provided in the middle of the movable block, and two sides of the movable block vertically slide and abut against the inner cavity wall of the control part.

7. The vegetable wholesale weighing frame according to claim 6, characterized in that: Grooves are provided on both sides of the two movable blocks, and the top ends of the connecting rods are hingedly installed in the grooves on the sides of the movable blocks.

8. The vegetable wholesale weighing frame according to claim 7, characterized in that: A mounting ear is fixed to the middle of the limiting rod, and the lower end of the connecting rod is hingedly mounted on the mounting ear.

9. The weighing frame for vegetable wholesale according to claim 1, characterized in that: A first buckle ear is configured on the outer edge of the upper port of the main frame.

10. The vegetable wholesale weighing frame according to claim 1, characterized in that: A second buckle ear is constructed on the outer edge of the upper port of the extension frame.

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