CN218411424U - Button protection mechanism of weighing and force measuring instrument - Google Patents

Abstract

The utility model discloses a dynamometer's button protection mechanism weighs, concretely relates to dynamometer technical field weighs, the display control area of instrument main part is provided with display screen and control button, the outside movable cover of one end that the instrument main part is close to display control area is equipped with the protection casing, the position department that protection casing surface corresponds control button is provided with button touching mechanism, button touching mechanism is including running through the round hole of seting up in the protection casing surface, the inside fixed cover of round hole is equipped with the ring canal, the fixed cover of one end that the round hole was kept away from to the ring canal is equipped with the crown plate, the crown plate movable cover is located the control button outside of corresponding position, the one end movable cover that the ring canal inner peripheral surface is close to the round hole is equipped with the plectane, the plectane is equipped with the briquetting towards one side is fixed of control button, fixedly connected with spring between the opposite side of crown plate and plectane. The utility model discloses can realize protecting the display screen and the control button of instrument main part comprehensively to the dust that gathers the protection casing surface is cleared up.

Description

Button protection mechanism of weighing force-measuring instrument

Technical Field

The utility model relates to a dynamometer technical field of weighing, more specifically says, the utility model relates to a dynamometer's button protection mechanism weighs.

Background

The weighing instrument is also called a weighing display control instrument, is an electronic device which converts a weighing sensor signal (or a weight transmitter) into a weight digital display and can transmit, store, count and print the weight data, and is commonly used for automatic batching and weighing in industrial and agricultural production so as to improve the production efficiency.

In the prior art, when a control panel of the weighing and force measuring instrument is not used, the control panel is exposed in the air for a long time, so that dust in the air is easily stained on the control panel, and the subsequent use is influenced.

The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a force-measuring instrument's of weighing button protection mechanism protects comprehensively through utilizing protection casing cooperation sealing washer one that has button touching mechanism and the display screen and the control button of two pairs of instrument main parts of sealing washer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a weighing and force measuring instrument's button protection mechanism, includes the instrument main part, the display control district of instrument main part is provided with display screen and control button, the outside movable sleeve of one end that the instrument main part is close to the display control district is equipped with the protection casing, the protection casing surface is provided with button touching mechanism corresponding control button's position department, button touching mechanism is including running through the round hole of seting up on the protection casing surface, the fixed cover of round hole inside is equipped with the ring canal, the fixed cover of one end that the round hole was kept away from to the ring canal inner peripheral surface is equipped with the crown plate, and the one end that the round hole was kept away from to the ring canal is the movable laminating setting with the instrument main part surface, the crown plate movable sleeve is located the control button outside of corresponding position, the movable sleeve of one end that the ring canal inner peripheral surface is close to the round hole is equipped with the plectane, the plectane is fixed with the briquetting towards one side of control button, fixedly connected with the spring between the opposite side of crown plate and plectane, the briquetting and the control button outside are located to the spring movable sleeve.

The beneficial effect of adopting the further scheme is that: can realize carrying out dustproof protection to display screen and control button on the instrument main part.

In a preferred embodiment, the protective cover, the circular plate and the pressing block are made of acrylic materials.

The beneficial effect of adopting the further scheme is that: the viewing of the numbers on the display screen and the identification of the control buttons can be left unaffected.

In a preferred embodiment, the protection casing outside is provided with protection casing clearance mechanism, protection casing clearance mechanism is including sliding connection in the outside U template of protection casing, the inboard both ends of U template are all fixed and are equipped with the slider and inboard middle part fixed mounting has the clear brush strip, the position department that the surface of protection casing corresponds the slider has seted up the spout, slider sliding connection is inside the spout that corresponds the position.

The beneficial effect of adopting the further scheme is that: can realize clearing up fast the adnexed dust in display area of protection casing.

In a preferred embodiment, the length of the brushing strip is equal to the height of the display control area of the meter body.

The beneficial effect of adopting the further scheme is that: the cleaning can be more comprehensive.

In a preferred embodiment, a first sealing ring is fixedly sleeved on the outer peripheral surface of the circular plate, and the outer peripheral surface of the first sealing ring is movably attached to the inner peripheral surface of the ring pipe.

The beneficial effect of adopting the further scheme is that: dust can be prevented from accumulating at the gap between the circular plate and the grommet.

In a preferred embodiment, a second sealing ring is fixedly sleeved at the edge position of one end, away from a display control area on the instrument main body, of the inner side of the protective cover, and the inner circumferential surface of the second sealing ring is movably attached to the surface of the instrument main body.

The beneficial effect of adopting the further scheme is that: dust can be prevented from accumulating at the gap between the shield cover and the meter main body.

In a preferred embodiment, the top and the bottom of the protective cover are both provided with screw holes, the screw holes are internally threaded and sleeved with locking bolts, the positions of the surface of the instrument main body corresponding to the screw holes are provided with thread sunken grooves, and one end of each locking bolt close to the instrument main body is in threaded connection with the inner part of the corresponding thread sunken groove.

The beneficial effect of adopting the further scheme is that: the protection cover is convenient to disassemble and assemble quickly.

The utility model discloses a technological effect and advantage:

1. the utility model can carry out comprehensive dustproof protection by utilizing the protective cover with the button touch mechanism to match the display screens of the instrument main bodies of the first sealing ring and the second sealing ring and the control button, so as to avoid that dust in the air is directly infected on the control panel when the weighing and force measuring instrument is not used for a long time, thereby influencing the subsequent use;

2. the utility model discloses a stir the U template and move along the surface of instrument main part for the U template can drive the brush cleaning strip and clear up the dust on protection casing surface in the in-process that moves, thereby realize clearing up the attached dust in the display area of protection casing fast;

3. the utility model discloses can realize carrying out quick assembly disassembly, convenient operation is swift to the protection casing through the fixed mode of threaded connection.

Drawings

The accompanying drawings are included to provide a further understanding of the technical solutions of the present invention, and constitute a part of the present invention, and the embodiments and descriptions thereof are used for explaining the present invention and do not constitute an undue limitation on the present invention.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a partial sectional view of the present invention.

Fig. 3 is a schematic view of the protective cover structure of the present invention.

Fig. 4 is an enlarged view of a portion a in fig. 2 according to the present invention.

Fig. 5 is an enlarged view of a portion B of fig. 2 according to the present invention.

Fig. 6 is an assembly view of the ring pipe and the ring plate of the present invention.

The reference signs are: 1. a meter main body; 2. a display screen; 3. a control button; 4. a protective cover; 5. a button touch mechanism; 51. a ring pipe; 52. a circular hole; 53. a ring plate; 54. a circular plate; 55. briquetting; 56. a spring; 6. a protective cover cleaning mechanism; 61. a U-shaped plate; 62. cleaning the brush strip; 63. a chute; 64. a slider; 7. a first sealing ring; 8. a second sealing ring; 9. a screw hole; 10. and locking the bolt.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

Example 1

Referring to the attached drawings 1-6 of the specification, the utility model relates to a button protection mechanism of weighing dynamometer of embodiment, including instrument main body 1, the display control area of instrument main body 1 is provided with display screen 2 and control button 3, the outside movable sleeve of one end that instrument main body 1 is close to the display control area is equipped with protection casing 4, the position department that protection casing 4 surface corresponds control button 3 is provided with button touch mechanism 5, button touch mechanism 5 is including running through the round hole 52 of seting up on protection casing 4 surface, the inside fixed cover of round hole 52 is equipped with ring pipe 51, the fixed cover of one end that round hole 52 was kept away from to ring pipe 51 inner peripheral surface is equipped with crown plate 53, and the one end that round hole 52 was kept away from to ring pipe 51 is the movable laminating setting with instrument main body 1 surface, crown plate 53 movable sleeve is located the control button 3 outside of corresponding position, the movable sleeve of one end that ring pipe 51 inner peripheral surface is close to round hole 52 is equipped with circular plate 54, circular plate 54 is equipped with briquetting 55 towards one side of control button 3 is fixed, fixedly connected with spring 56 between the opposite side of crown plate 53 and circular plate 54, spring 56 movable sleeve is located briquetting 55 and the position and the outside of control button 3.

Further, the protective cover 4, the circular plate 54 and the pressing block 55 are made of acrylic materials.

It should be noted that (1) the acrylic material is selected to have better transparency, so that the numbers on the display screen 2 can be observed and the control buttons 3 can be distinguished without being affected; (2) When the spring 56 is in a natural state, one side of the circular plate 54 far away from the instrument main body 1 is just flush with the outer surface of the protective cover 4, and the pressing block 55 is arranged away from the control button 3; (3) The outer diameter of the spring 56 is equal to the inner diameter of the collar 51, ensuring that the spring 56 is compressed only in a linear direction.

Wherein, can directly cover the one end that is close to the display control district on instrument main part 1 with the protection casing 4 of transparent ya keli material outside, thereby make follow-up use in-process observe the digit on the display screen 2 and distinguish that control button 3 is not influenced, can realize simultaneously that display screen 2 and control button 3 on the non-user state are to instrument main part 1 carry out dustproof protection, when needs operation control button 3, only need extrude plectane 54, make plectane 54 to the direction compression spring 56 of crown plate 53, this in-process, briquetting 55 can be along with plectane 54 removes to the direction of crown plate 53, and after spring 56 is extrudeed to certain extent, briquetting 55 can extrude the control button 3 of corresponding position, and then accomplish corresponding action.

In this embodiment, the first sealing ring 7 is fixedly sleeved on the outer peripheral surface of the circular plate 54, and the outer peripheral surface of the first sealing ring 7 is movably attached to the inner peripheral surface of the collar 51, so that dust can be prevented from accumulating in a gap between the circular plate 54 and the collar 51 and easily diffusing into a cavity formed between the protective cover 4 and the instrument main body 1 for a long time, thereby affecting the observation of numbers on the display screen 2 and the identification of the control buttons 3.

In this embodiment, the fixed cover of one end border position that shows the control area on the instrument main part 1 is kept away from to protection casing 4 inboard is equipped with two 8 of sealing washer, and the two 8 inner peripheral surfaces of sealing washer are the setting of activity laminating with the surface of instrument main part 1, can prevent that the dust from gathering in the gap department between protection casing 4 and instrument main part 1, and it is inside to the cavity that forms between protection casing 4 and the instrument main part 1 that diffuses easily for a long time to influence digital observation and the differentiation of control button 3 on the display screen 2.

In this embodiment, screw 9 has all been seted up to the top and the bottom of protection casing 4, and screw 9 internal thread has cup jointed locking bolt 10, and the screw thread heavy groove has been seted up to the position department that the corresponding screw 9 in instrument main part 1 surface, and locking bolt 10 is close to one end threaded connection of instrument main part 1 and inside the screw thread heavy groove that corresponds the position, can realize carrying out quick assembly disassembly, convenient operation is swift to protection casing 4 through the fixed mode of threaded connection.

Example 2

Referring to the attached drawings 1-2 and 5 of the specification, the utility model discloses a button protection mechanism of dynamometry instrument weighs of an embodiment, its protection casing 4 outside is provided with protection casing clearance mechanism 6, protection casing clearance mechanism 6 is including sliding connection in the outside U template 61 of protection casing 4, the inboard both ends of U template 61 are all fixed and are equipped with slider 64 and inboard middle part fixed mounting has the clear brush strip 62, the length of clear brush strip 62 equals the display control area height of instrument main part 1, spout 63 has been seted up to the position department that the surface of protection casing 4 corresponds slider 64, slider 64 sliding connection is inside the spout 63 that corresponds the position.

It should be noted that, when the instrument main body 1 is not used for a long period of time or works in an environment with much dust, a large amount of dust can be accumulated on the surface of the protective cover 4, if the instrument reading needs to be performed or the corresponding control button 3 needs to be started to work, the U-shaped plate 61 needs to be firstly pulled by hand to move along the surface of the instrument main body 1, because the two ends of the inner side of the U-shaped plate 61 are both fixedly provided with the sliding blocks 64 and the middle part of the inner side is fixedly provided with the cleaning strips 62, the sliding grooves 63 are formed in the positions, corresponding to the sliding blocks 64, of the outer surface of the protective cover 4, and the sliding blocks 64 are slidably connected inside the sliding grooves 63 in the corresponding positions, so that the U-shaped plate 61 can drive the cleaning strips 62 to clean the dust on the surface of the protective cover 4 in the moving process, and the dust attached to the display area of the protective cover 4 can be quickly cleaned.

Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a weighing and force measuring instrument's button protection mechanism, includes instrument main body (1), the display control district of instrument main body (1) is provided with display screen (2) and control button (3), its characterized in that: the instrument body (1) is movably sleeved with a protective cover (4) at one end close to a display control area, a position, corresponding to a control button (3), of the surface of the protective cover (4) is provided with a button touch mechanism (5), the button touch mechanism (5) comprises a round hole (52) penetrating through the surface of the protective cover (4), a ring pipe (51) is fixedly sleeved inside the round hole (52), one end, far away from the round hole (52), of the inner peripheral surface of the ring pipe (51) is fixedly sleeved with a ring plate (53), one end, far away from the round hole (52), of the ring pipe (51) is movably attached to the surface of the instrument body (1), the ring plate (53) is movably sleeved outside the control button (3) at a corresponding position, a circular plate (54) is movably sleeved at one end, close to the round hole (52), of the inner peripheral surface of the ring pipe (51), one side, facing the control button (3), of the circular plate (54) is fixedly provided with a pressing block (55), a spring (56) is fixedly connected between the ring plate (53) and the opposite side of the circular plate (54), and the spring (56) is movably sleeved on the pressing block (55) at the position and the outside of the control button (3).

2. A push button protection mechanism for a weighing load cell as defined in claim 1 wherein: the protective cover (4), the circular plate (54) and the pressing block (55) are all made of acrylic materials.

3. A push button protection mechanism for a weighing load cell as defined in claim 1 wherein: protection casing (4) outside is provided with protection casing clearance mechanism (6), protection casing clearance mechanism (6) are including sliding connection in outside U template (61) of protection casing (4), the inboard both ends of U template (61) are all fixed and are equipped with slider (64) and inboard middle part fixed mounting has clear brush strip (62), spout (63) have been seted up to the position department that the surface of protection casing (4) corresponds slider (64), slider (64) sliding connection is inside spout (63) that correspond the position.

4. A push button protection mechanism for a weighing load cell as defined in claim 3 wherein: the length of the brushing strip (62) is equal to the height of a display control area of the instrument main body (1).

5. A push button protection mechanism for a weighing load cell as defined in claim 1 wherein: the outer peripheral surface of the circular plate (54) is fixedly sleeved with a first sealing ring (7), and the outer peripheral surface of the first sealing ring (7) is movably attached to the inner peripheral surface of the ring pipe (51).

6. A push button protection mechanism for a weighing load cell as defined in claim 1 wherein: the instrument is characterized in that a sealing ring II (8) is fixedly sleeved at the edge of one end, away from a display control area on an instrument main body (1), of the inner side of the protective cover (4), and the inner peripheral surface of the sealing ring II (8) is movably attached to the surface of the instrument main body (1).

7. A push button protection mechanism for a weighing load cell as defined in claim 1 wherein: screw (9) have all been seted up to the top and the bottom of protection casing (4), screw (9) internal thread has cup jointed locking bolt (10), the screw thread heavy groove has been seted up to the position department that instrument main part (1) surface corresponds screw (9), and locking bolt (10) are close to one end threaded connection of instrument main part (1) and are inside the screw thread heavy inslot that corresponds the position.

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