Object limiting mechanism for weighing apparatus scale body

Abstract

The utility model relates to the technical field of electronic weighing instruments, in particular to an object limiting mechanism for a weighing instrument scale body, which comprises an electronic weighing instrument body, the electronic weighing instrument body comprises a base, a scale pan is arranged on the top surface of the base, the object limiting mechanism further comprises a limiting frame, and the limiting frame comprises a first side plate attached to the left side wall of the base; the second side plate is attached to the right side wall of the base; the number of the connecting rods is two, and the two ends of the connecting rods are rotationally connected with the inner side wall of the first side plate and the inner side wall of the second side plate correspondingly. According to the utility model, through cooperative arrangement of the side plate 1, the side plate 2, the connecting rods, the long baffle plates and the knobs, the two knobs are rotated to enable the two connecting rods to rotate, so that the two long baffle plates are driven to move face to face or back to back, the two long baffle plates clamp and limit an object on the scale pan, and the object is kept stable during weighing. And two short baffle plates are rotatably arranged on the inner side walls of the two long baffle plates, so that the object can be limited in four directions, and the weighing efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic weighing apparatus technical field, concretely is a kind of object limiting mechanism for weighing apparatus scale body. BACKGROUND

[0002] Electronic weighing apparatus is a kind of equipment for the weighing measurement of various materials in various trades and professions, such as factories, mines, ports, warehouses and wharfs, etc. After the weighed objects are driven or hung onto the electronic weighing apparatus and are stable, the weight of the objects acts on the weighing sensor through the scale body and mechanical connecting piece of the electronic weighing apparatus, the elastic body of the weighing sensor deforms under stress and outputs a signal proportional to the weight value, and the electric signal of each sensor is collected by the junction box and sent to the weighing display instrument for processing and displaying the weight value on the display window.

[0003] The scale pan of electronic weighing apparatus is generally in the form of a platform, so it cannot fix the objects. When some round or rolling objects are weighed, the objects are likely to roll or fall, thereby affecting the weighing efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an object limiting mechanism for weighing apparatus scale body to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme.

[0006] An object limiting mechanism for weighing apparatus scale body, comprising an electronic weighing apparatus body, the electronic weighing apparatus body comprises a base, the top surface of the base is provided with a scale pan, further comprising a limiting frame, the limiting frame comprises:

[0007] Side plate one is attached to the left side wall of the base;

[0008] Side plate two is attached to the right side wall of the base;

[0009] Connecting rod, provided with two, the two ends of the connecting rod are rotatably connected with the inner side walls of side plate one and side plate two respectively, the two ends of the connecting rod are provided with thread grooves with opposite rotation directions;

[0010] Long baffle, provided with two and mutually symmetrical, the bottom surface of the long baffle is fixedly connected with two supporting rods mutually and symmetrically, two supporting rods are respectively and rotatably connected with the outer walls of two connecting rods on the same side, the opposite side walls of two long baffles are both provided with a strip-shaped groove, and the top surfaces of two long baffles are both provided with a sliding groove;

[0011] Knob, provided with two, two knobs are respectively connected with one end of two connecting rods;

[0012] Short baffle, four are provided with, two are provided with in each strip-shaped groove inside, the short baffle includes connecting seat, the top surface of connecting seat is inserted and fixed with round rod, and the round rod is slidably connected with the sliding slot.

[0013] Further in: the connecting rod includes a positive thread rod and a reverse thread rod, and a connecting pipe, the opposite ends of the positive thread rod and the reverse thread rod are fixedly connected with square columns, and the ends of the connecting pipe are penetrated with square insertion slots, the two square columns are slidably inserted with the two ends of the connecting pipe, and the ends of the two square columns are connected by springs.

[0014] Further in: the left and right two side walls of the base are provided with insertion slots.

[0015] Further in: the opposite side walls of the side plate one and the side plate two are fixedly connected with insertion strips matched with the insertion slots.

[0016] Further in: the outer walls of the side plate one and the side plate two are provided with grooves, and pull rings are rotatably connected in the two grooves.

[0017] Further in: the end side of the connecting seat is fixedly connected with an insertion plate, the outer wall of the insertion plate is slidably sleeved with extension plates, the outer walls of the two extension plates close to the side plate one are fixedly connected with L-shaped hooks, and the outer walls of the two extension plates close to the side plate two are rotatably connected with clamping rods.

[0018] Further in: the outer wall of the long baffle top surface extending out of the round rod is provided with a threaded groove, and a hand nut is screw-connected with the top end of the round rod.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] 1. By the cooperation between the side plate one, the side plate two, the connecting rod, the long baffle and the knob, the limiting frame is arranged in the outer wall of the base in a rectangular shape, and rotating the two knobs can make the two connecting rods rotate, thereby driving the two long baffles to move towards or away from each other, so that the two long baffles clamp and limit the object on the scale disc, and the object remains stable when being weighed.

[0021] 2. By rotating two short baffles on the inner side walls of the two long baffles, the object can be limited in four directions, and the weighing efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a whole structure schematic view of the object limiting mechanism for the weighing apparatus scale body.

[0023] Figure 2 It is a schematic view of the electronic weighing apparatus body structure in the utility model.

[0024] Figure 3 is the limiting frame structure schematic view in the utility model;

[0025] Figure 4 is the long baffle structure schematic view in the utility model;

[0026] Figure 5 is the connecting rod structure split schematic view in the utility model;

[0027] Figure 6 is the short baffle structure schematic view in the utility model.

[0028] In the figure: 100, electronic scale body;110, base;111, plug-in slot;120, scale pan;200, limiting frame;210, side plate one;220, side plate two;230, connecting rod;231, positive threaded rod;232, reverse threaded rod;233, square column;234, connecting pipe;2341, square insertion slot;235, spring;240, long baffle;241, support rod;242, strip slot;243, sliding slot;250, knob;260, plug-in strip;270, pull ring;280, short baffle;281, connecting seat;282, round rod;283, plug-in plate;284, extension plate;285, L-shaped hook;286, clamping rod;287, hand screw nut. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0030] EMBODIMENT

[0031] Please refer to Figures 1-6The utility model discloses an object limiting mechanism for weighing apparatus scale body, including electronic weighing apparatus body 100 and limiting frame 200, electronic weighing apparatus body 100 includes base 110, and the top surface of base 110 is provided with scale pan 120, limiting frame 200 includes side plate one 210, side plate two 220, connecting rod 230, long baffle 240 and knob 250, side plate one 210 is pasted with the left side wall of base 110, and side plate two 220 is pasted with the right side wall of base 110, and connecting rod 230 is provided with two, and two connecting rods 230 are mutually symmetrical and set up between side plate one 210 and side plate two 220, and constitute a rectangle, and the both ends of connecting rod 230 are rotatably connected with the inner side wall of side plate one 210 and side plate two 220 respectively, and the both ends of connecting rod 230 are provided with threaded groove, and the rotation direction of two threaded grooves is opposite, and long baffle 240 is provided with two and is mutually symmetrical, and two long baffles 240 are connected at the both end positions of connecting rod 230 respectively, and the bottom surface of long baffle 240 is fixedly connected with two support rods 241 mutually and symmetrically, and two support rods 241 are respectively and screwingly connected with the outer wall of two connecting rods 230 on the same side, and the bottom surface of long baffle 240 is higher than the top surface of scale pan 120, and two support rods 241 do not contact with base 110 and scale pan 120, and the opposite side walls of two long baffles 240 are all provided with strip groove 242, and the top surface of two long baffles 240 is all provided with sliding slot 243 at the position corresponding with strip groove 242, and knob 250 is provided with two, and two knobs 250 are set up on the outer wall of side plate two 220, and two knobs 250 are connected with the end of two connecting rods 230 respectively, and two strip grooves 242 are rotatably connected with two short baffles 280 mutually and symmetrically in the inside, and short baffle 280 includes connecting seat 281, and the top surface of connecting seat 281 is insertedly fixed with round rod 282, and round rod 282 is slidably connected with sliding slot 243 and connecting seat 281 can rotate around round rod 282 as the axis.

[0032] Specifically, when using, the object to be weighed is placed on scale pan 120, and two knobs 250 are rotated at the same time, so that two connecting rods 230 are rotated, so that two long baffles 240 can move towards or away from each other, until the left and right sides of the object are pasted, the object is clamped, and short baffles 280 are stored in strip grooves 242 when not in use, at this time, short baffles 280 can be rotated around round rod 282 as the axis, so that they are perpendicular to long baffles 240, and then short baffles 280 are moved along sliding slots 243, so that two short baffles 280 on the same long baffle 240 are close to each other and block the front and rear sides of the object, realizing multidirectional limiting.

[0033] As 2-3 and Figure 5As shown in the drawings, in the embodiment, the connecting rod 230 comprises a forward threaded rod 231 and a reverse threaded rod 232, and a connecting pipe 234, the opposite ends of the forward threaded rod 231 and the reverse threaded rod 232 are fixedly connected with square columns 233, the end of the connecting pipe 234 is penetrated with a square slot 2341, the two square columns 233 are respectively slidably inserted with the two ends of the connecting pipe 234, the ends of the two square columns 233 inside the square slot 2341 are connected through springs 235, the other end of the forward threaded rod 231 is rotatably connected with the inner side wall of the side plate one 210, the other end of the reverse threaded rod 232 is rotatably connected with the inner side wall of the side plate two 220, the left and right side walls of the base 110 are both penetrated with insertion grooves 111, the opposite side walls of the side plate one 210 and the side plate two 220 are both fixedly connected with insertion strips 260 which are inserted with the insertion grooves 111, the outer walls of the side plate one 210 and the side plate two 220 are both penetrated with grooves, and the two grooves are both rotatably connected with pull rings 270.

[0034] In the embodiment, when the limiting frame 200 is not needed, it can be disassembled, the two pull rings 270 are rotated and taken out from the grooves, two hands hold the two pull rings 270 respectively and exert force outward, the springs 235 are stretched, the square columns 233 move outward along the square slot 2341, so that the side plate one 210 and the side plate two 220 are far away from each other, so that the insertion strips 260 are no longer inserted with the insertion grooves 111, so that the limiting frame 200 is separated from the base 110, when the limiting frame 200 is needed to be installed, the above operation is repeated to pull the two pull rings 270 outward, the two pull rings 270 are sleeved on the periphery of the base 110 from top to bottom, the pull rings 270 are loosened, the two insertion strips 260 are respectively inserted with the two insertion grooves 111, at this time, the limiting frame 200 is fixed on the base 110 again.

[0035] As shown in the drawings, Figure 6 In the embodiment, the end side of the connecting seat 281 is fixedly connected with an insertion plate 283, the outer wall of the insertion plate 283 is slidably sleeved with extension plates 284, the outer walls of the two extension plates 284 close to the side plate one 210 are both fixedly connected with L-shaped hooks 285, the outer walls of the two extension plates 284 close to the side plate two 220 are both rotatably connected with clamping rods 286, the outer wall of the top surface of the long baffle 240 which the round rod 282 extends out is provided with a threaded groove, and the top end of the round rod 282 is screwingly connected with a hand screw nut 287.

[0036] In the embodiment, when the distance between the two long baffle plates 240 is adjusted, the short baffle plate 280 is rotated to be perpendicular to the corresponding long baffle plate 240, at this time, the two extension plates 284 located at the same line are pulled, that is, one extension plate 284 with the L-shaped hook 285 and the other extension plate 284 with the clamping rod 286 are pulled to be close to each other, and then the clamping rod 286 is rotated to be clamped in the L-shaped hook 285, the end of the clamping rod 286 has a vertical protrusion, which abuts against the side wall of the L-shaped hook 285, so that the two short baffle plates 280 on the two long baffle plates 240 are connected to each other, the object is conveniently limited, the short baffle plate 280 is moved along the sliding groove 243, after reaching the position, the hand screw nut 287 is tightened to fix the position of the short baffle plate 280, and the limiting strength is improved.

[0037] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended to embrace all changes falling within the meaning and range of equivalents of the claims. Any reference signs in the claims should not be considered as limiting the claims involved.

[0038] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A kind of object limiting mechanism for weighing scale body, including electronic weighing body (100), electronic weighing body (100) includes base (110), the top surface of base (110) is provided with scale (120), it is characterized by, Also include the limiting frame (200), the limiting frame (200) includes: Side plate one (210), with the left side wall of the base (110) is attached; Side plate two (220), with the right side wall of the base (110) is attached; Connecting rod (230), provided with two, both ends of the connecting rod (230) are rotatably connected with the inner side wall of the side plate one (210) and the side plate two (220), both ends of the connecting rod (230) are provided with screw grooves with opposite rotation directions; Long baffle (240), provided with two and mutually symmetrical, the bottom surface of the long baffle (240) is fixedly connected with two support rods (241) which are mutually symmetrical, the two support rods (241) are respectively and the outer wall of the same side of the two connecting rods (230) are screw connected, the opposite side walls of the two long baffles (240) are both provided with a strip-shaped groove (242), and the top surfaces of the two long baffles (240) are both provided with a sliding groove (243); Knob (250), provided with two, two knobs (250) are respectively connected with one end of two connecting rods (230); Short baffle (280), provided with four, two are arranged in each strip-shaped groove (242), the short baffle (280) comprises a connecting seat (281), a circular rod (282) is inserted and fixed on the top surface of the connecting seat (281), and the circular rod (282) is in sliding fit with the sliding groove (243).

2. The object limiting mechanism for a weigh scale body according to claim 1, characterized by, The connecting rod (230) comprises a forward threaded rod (231), a reverse threaded rod (232) and a connecting pipe (234), the opposite ends of the forward threaded rod (231) and the reverse threaded rod (232) are fixedly connected with square columns (233), and the end of the connecting pipe (234) is provided with a square insertion slot (2341), the two square columns (233) are respectively and the two ends of the connecting pipe (234) are slidingly inserted, and the ends of the two square columns (233) are connected through a spring (235).

3. The object limiting mechanism for a weigh scale body according to claim 1, characterized by, Both left and right side walls of the base (110) are provided with an insertion slot (111).

4. The object stop mechanism for a weigh scale body according to claim 1, characterized by, The opposite side walls of the side plate one (210) and the side plate two (220) are both fixedly connected with an insertion strip (260) which is inserted and matched with the insertion slot (111).

5. The object limiting mechanism for a weigh scale body according to claim 1 or 4, characterized by The outer walls of the side plate one (210) and the side plate two (220) are both provided with a groove, and a pull ring (270) is rotatably connected in the two grooves.

6. The object stop mechanism for a weigh scale body according to claim 1, characterized by, The end side of the connecting seat (281) is fixedly connected with an insertion plate (283), the outer wall of the insertion plate (283) is slidingly sleeved with an extension plate (284), the outer walls of the two extension plates (284) close to the side plate one (210) are both fixedly connected with L-shaped hooks (285), and the outer walls of the two extension plates (284) close to the side plate two (220) are both rotatably connected with clamping rods (286).

7. The object stop mechanism for a weigh scale body according to claim 1, characterized by, The outer wall of the circular rod (282) extending out of the top surface of the long baffle (240) is provided with a screw groove, and the top end of the circular rod (282) is screw-connected with a hand screw nut (287). The outer wall of the circular rod (282) extending out of the top surface of the long baffle (240) is provided with a screw groove, and the top end of the circular rod (282) is screw-connected with a hand screw nut (287).

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