CN210426744U - Scale foot structure and body weight scale - Google Patents
Scale foot structure and body weight scale Download PDFInfo
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- CN210426744U CN210426744U CN201921336732.2U CN201921336732U CN210426744U CN 210426744 U CN210426744 U CN 210426744U CN 201921336732 U CN201921336732 U CN 201921336732U CN 210426744 U CN210426744 U CN 210426744U
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- sensor
- chamber
- foot structure
- waiting
- fixed
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- 230000037396 body weight Effects 0.000 title description 4
- 230000000903 blocking effect Effects 0.000 claims abstract description 11
- 239000003381 stabilizer Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000005303 weighing Methods 0.000 abstract description 7
- 238000005192 partition Methods 0.000 abstract 3
- 230000004888 barrier function Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model relates to a weighing scale technical field provides a balance foot structure and weighing scale, and balance foot structure includes sensor and casing. The casing includes fixed chamber and waits for the chamber, and the lateral wall level in fixed chamber is outwards stretched to form the buckle that a plurality of intervals set up. The bottom of waiting the chamber is equipped with a partition arm, and one end of partition arm is connected in the bottom of waiting the chamber, and another tip of partition arm extends towards fixed chamber and outwards warps along the bottom direction of keeping away from waiting the chamber. When the sensor slides into the fixed cavity from the waiting cavity, each buckle plate is buckled on the top end surface of the sensor, and when the sensor slides into the fixed cavity from the waiting cavity, the blocking arm is abutted against one side end surface of the sensor. The sensor in the balance foot structure is simple to disassemble and assemble and easy to operate, and the moving freedom degree of the sensor is limited in the horizontal direction and the vertical direction, so that the sensor is more firm to fix and is not easy to loosen.
Description
Technical Field
The utility model relates to a weighing scale technical field especially provides a balance foot structure and have weighing scale of this balance foot structure.
Background
Weighing scales are generally assembled from three parts, a load bearing system, a force transfer system and a display system.
The working principle of the body weight scale is as follows: when an object is placed on the scale pan, pressure is applied to the sensor, the sensor is elastically deformed, so that impedance changes, and meanwhile, excitation voltage changes to output a changed analog signal; the signal is amplified by an amplifying circuit and output to a modulus converter; the converted digital signals are output to CPU for operation control, and the CPU outputs the result to the display according to the received digital signals.
Most of scale foot structures of the existing body weight scales fix the sensor through a buckle structure, namely, a plurality of buckle structures are arranged around the mounting groove of the shell. Because the sensor need take place in the mounting groove after deformation with each buckle extrusion in the installation, like this, each buckle easily takes place to warp inefficacy to lead to the sensor fixed not firm, the phenomenon that drops appears.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a balance foot structure aims at solving current weighing scale's sensor installation insecure, the problem that drops easily appears.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a balance foot structure, includes the sensor and is used for fixing the casing of sensor, the casing including fixed chamber and with the chamber of waiting that fixed chamber is linked together, the buckle that the lateral wall level in fixed chamber is stretched to the evagination and is formed a plurality of intervals and set up, each the level of buckle is the same, the bottom of waiting the chamber is equipped with one and keeps off the arm, keep off a tip of arm connect in the bottom of waiting the chamber, keep off another tip orientation of arm keep off fixed chamber extension and along keeping away from wait the outside warpage of bottom direction in chamber, each the buckle is in the sensor by wait that the chamber slides in all detain when fixed intracavity in the top face of sensor, and, keep off the arm and be in the sensor by wait that the chamber slides in support when fixed intracavity in support in the side end face of sensor.
Specifically, the blocking arm comprises a body, and one end part of the body, which is far away from the bottom of the waiting cavity, is flush with the height of the sensor in the vertical direction.
Preferably, an end of the body away from the bottom of the waiting cavity protrudes downwards along a vertical direction to form a separation stop.
Furthermore, the scale foot structure further comprises a supporting foot component, and the supporting foot component is covered on the sensor and connected to the shell.
Specifically, the supporting legs subassembly includes the elasticity stabilizer blade, the elasticity stabilizer blade is including being used for with the main part of ground contact, enclosing and locating the peripheral solid fixed ring of main part and a plurality of connect in the main part with gu fixed ring's linking arm, gu fixed ring has seted up a plurality of mounting holes, be equipped with a plurality of erection columns on the casing, each the mounting hole install in corresponding on the erection column, the main part support by in the sensor.
Specifically, the supporting leg assembly further comprises a cushion block, wherein a mounting groove is formed in the main body, and the cushion block is arranged in the mounting groove and abutted against the sensor.
Specifically, the supporting leg assembly further comprises a supporting leg protecting shell, and the supporting leg protecting shell cover is arranged on the main body.
The utility model has the advantages that: the utility model discloses a scale foot structure, its use is as follows: firstly, placing a sensor in a waiting cavity, and extruding a blocking arm to ensure that the blocking arm is in a deformation state and keeps straight; secondly, the sensor is slid and pushed into the fixed cavity from the waiting cavity, at the moment, the blocking arm losing the extrusion acting force is restored to the initial state and abuts against the side end face of the sensor, the sensor is prevented from sliding into the waiting cavity again, meanwhile, all the buckle plates in the fixed cavity are buckled and blocked on the top end face of the sensor to prevent the sensor from falling out of the fixed cavity, and then the installation action is finished; finally, the user presses the blocking arm again to the horizontal state, and the sensor without the abutting function can withdraw from the fixed cavity to the waiting cavity along the horizontal direction, namely, the disassembly action is completed. The sensor in the balance foot structure is simple to disassemble and assemble and easy to operate, and the moving freedom degree of the sensor is limited in the horizontal direction and the vertical direction, so that the sensor is more firm to fix and is not easy to loosen.
The embodiment of the utility model provides a weight scale is still provided, including the aforesaid balance foot structure.
The utility model has the advantages that: the utility model discloses a weighing scale, on the basis that has above-mentioned balance foot structure, the fearless is afraid of vibrations and the condition that drops to have higher stability in use and export more accurate weight number of degrees.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a scale foot structure provided in an embodiment of the present invention in an assembled state;
fig. 2 is a schematic structural view of a scale foot structure provided in an embodiment of the present invention in a disassembled state;
fig. 3 is a cross-sectional view of a scale foot structure according to an embodiment of the present invention;
fig. 4 is an exploded view of a supporting leg assembly of a scale leg structure according to an embodiment of the present invention;
fig. 5 is a schematic structural view of an elastic support leg of a scale leg structure according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1 to fig. 3, a scale foot structure 100 according to an embodiment of the present invention includes a sensor 10 and a housing 20 for fixing the sensor 10. The housing 20 includes a fixed cavity 20a and a waiting cavity 20b communicated with the fixed cavity 20a, and the side wall of the fixed cavity 20a horizontally protrudes outwards to form a plurality of pinch plates 21 arranged at intervals. The bottom of the waiting chamber 20b is provided with a barrier arm 22, one end of the barrier arm 22 is connected to the bottom of the waiting chamber 20b, and the other end of the barrier arm 22 extends toward the fixed chamber 20a and is outwardly warped in a direction away from the bottom of the waiting chamber 20 b. Each of the snap plates 21 is caught by the tip end surface of the sensor 10 when the sensor 10 is slid into the fixed chamber 20a from the waiting chamber 20b, and the stopper arm 22 is abutted against one side end surface of the sensor 10 when the sensor 10 is slid into the fixed chamber 20a from the waiting chamber 20 b. Here, it is understood that the sensor 10 has a block shape having a top end face, a bottom end face, and a side end face. When the sensor 10 is placed in the fixed cavity 20a, the top end faces outwards, the bottom end faces inwards, and the side end face of the sensor 10 corresponds to the side wall of the fixed cavity 20a, at this time, each buckle plate 21 is buckled on the top end face of the sensor 10, the sensor 10 falls off from the fixed cavity 20a, and meanwhile, the baffle arm 22 abuts against the side end face of the sensor 10, so that the sensor 10 is prevented from sliding into the waiting cavity 20b again, namely, the sensor 10 is limited in the fixed cavity 20a through each buckle plate 21 and the baffle.
The embodiment of the utility model provides a scale foot structure 100, its use is as follows: firstly, the sensor 10 is placed in the waiting cavity 20b and the barrier arm 22 is pressed, so that the barrier arm 22 is kept straight in a deformed state; secondly, the sensor 10 is slid and pushed into the fixed cavity 20a from the waiting cavity 20b, at this time, the blocking arm 22 losing the extrusion force is restored to the initial state and abuts against the side end face of the sensor 10, the sensor 10 is prevented from sliding into the waiting cavity 20b again, meanwhile, each buckling plate 21 in the fixed cavity 20a is buckled and blocked on the top end face of the sensor 10 to prevent the sensor 10 from being separated from the fixed cavity 20a, and then the installation action is finished; finally, the user presses the barrier arm 22 again to the horizontal state, and the sensor 10 with no abutting function can be withdrawn from the fixed chamber 20a to the waiting chamber 20b along the horizontal direction, i.e. the detachment is completed. The sensor 10 in the scale foot structure 100 is simple to disassemble and assemble and easy to operate, and the moving freedom degree of the sensor 10 is limited in the horizontal direction and the vertical direction, so that the fixing is firmer and the loosening is not easy to occur.
Preferably, in this embodiment, the sensor 10 is in a square shape, i.e. has a top end face, a bottom end face and four side end faces, and the matching fixed cavity 20a is also in a square shape and has three side walls, in this case, the number of the buckling plates 21 is three, and a buckling plate 21 is respectively arranged on each side wall, so that the sensor 10 cannot be pulled out from the fixed cavity 20a in the vertical direction. Of course, the sensor 10 may also be circular, and the matching fixing cavity 20a is also circular, and then the three buckling plates 21 are respectively arranged in the 0 degree direction, the 90 degree direction and the 180 degree direction of the fixing cavity 20 a. The sensor 10 can be prevented from coming off as well. Here, the number of the pinch plates 21 can be increased or decreased according to actual needs.
Specifically, referring to fig. 1 to 3, in the present embodiment, the blocking arm 22 includes a body 221, and an end of the body 221 away from the bottom of the waiting cavity 20b is flush with the height of the sensor 10 in the vertical direction. Preferably, the body 221 includes a first connection section 22a, a second connection section 22b, and a transition connection section 22c for connecting the first connection section 22a and the second connection section 22b, wherein an end surface of the first connection section 22a is parallel to the housing 20, and an end surface of the second connection section 22a is parallel to the housing 20 and flush with an end surface of the sensor 10, so that the sensor 10 can be better blocked from sliding out.
Preferably, referring to fig. 1 to 3, in the present embodiment, an end of the body 221 away from the bottom of the waiting cavity 20b protrudes downward in a vertical direction to form a separation stopper 222. It can be understood that the function of the blocking piece 222 is to increase the contact area of the body 221 against the sensor 10, that is, the sum of the thicknesses of the body 221 and the blocking piece 222 is greater than or equal to the thickness of the sensor 10 in the vertical direction, so that the sensor 10 is not easily released from the fixed cavity 20a in an environment with large vibration.
Specifically, referring to fig. 1 and fig. 3, in the present embodiment, the scale foot structure 100 further includes a supporting foot assembly 30, and the supporting foot assembly 30 is disposed on the sensor 10 and connected to the housing 20. Here, the function of the support foot assembly 30 is to provide indirect contact between the sensor 10 and the supporting ground, i.e. in use, the support foot assembly 30 is deformed before acting on the sensor 10, so that the sensor 10 generates data which is transmitted to the processor.
Specifically, referring to fig. 3 and 4, in the present embodiment, the supporting foot assembly 30 includes an elastic foot 31, the elastic foot 31 includes a main body 311 for contacting with the ground, a fixing ring 312 surrounding the main body 311, and a plurality of connecting arms 313 connected to the main body 311 and the fixing ring 312, the fixing ring 312 has a plurality of mounting holes 31a, the housing 20 has a plurality of mounting posts 23, each mounting hole 31a is mounted on a corresponding mounting post 23, and the main body 311 abuts against the sensor 10. It can be understood that one end of the main body 311 contacts the ground, one end of the main body is abutted against the sensor 10, and the fixing ring 312 is fixedly connected to the housing 20, and the two are connected through the connecting arm 313, when an external force acts, the connecting arm 313 is elastically deformed, so that the main body 311 and the fixing ring 312 perform relative movement in the vertical direction, so that the main body 311 is abutted against the sensor 10, and data output is caused.
Specifically, referring to fig. 3 to 5, in the present embodiment, the supporting foot assembly 30 further includes a pad 32, the main body 311 is provided with a mounting groove 31b, and the pad 32 is disposed in the mounting groove 31b and abuts against the sensor 10. Here, the spacer 32 functions to prevent the body 311 from being in direct hard contact with the sensor 10, thereby causing damage to the sensor 10.
Further, referring to the drawings, in the present embodiment, the supporting leg assembly 30 further includes a supporting leg protection shell 33, and the supporting leg protection shell 33 is covered on the main body 311. Here, the leg protection case 33 serves to protect the main body 311 from direct contact friction with the ground, thereby increasing the lifespan of the main body 311.
The embodiment of the utility model provides a weight scale is still provided, including foretell balance foot structure 100.
On the basis of the scale foot structure 100, the weight scale is not afraid of vibration and falling in the using process, so that the weight scale has higher using stability and outputs more accurate weight degree.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A scale foot structure is characterized in that: including the sensor and be used for fixing the casing of sensor, the casing include fixed chamber and with the waiting chamber that fixed chamber is linked together, the lateral wall level of fixed chamber is outside protruding to be stretched and is formed the buckle that a plurality of intervals set up, each the level of buckle is the same, the bottom of waiting the chamber is equipped with one and keeps off the arm, keep off a tip of arm connect in wait for the bottom in chamber, keep off another tip orientation of arm fixed chamber extension and along keeping away from wait for the outside warpage of bottom direction in chamber, each the buckle is in the sensor by wait for the chamber slides in all detain when fixed intracavity in the top face of sensor, and, keep off the arm and be in the sensor by wait for the chamber slides in support when fixed intracavity in the side end face of sensor.
2. A balance foot structure according to claim 1, characterised in that: the blocking arm comprises a body, and one end part of the body, which is far away from the bottom of the waiting cavity, is flush with the height of the sensor in the vertical direction.
3. A balance foot structure according to claim 2, characterised in that: one end part of the body, which is far away from the bottom of the waiting cavity, protrudes downwards along the vertical direction to form a separation stop block.
4. A balance foot structure according to any one of claims 1 to 3, wherein: the scale foot structure further comprises a supporting foot component, and the supporting foot component is arranged on the sensor in a covering mode and is connected to the shell.
5. A balance foot structure according to claim 4, characterised in that: the supporting legs subassembly includes the elasticity stabilizer blade, the elasticity stabilizer blade is including being used for with the main part of ground contact, enclose to locate the peripheral solid fixed ring of main part and a plurality of connect in the main part with gu fixed ring's linking arm, gu fixed ring has seted up a plurality of mounting holes, be equipped with a plurality of erection columns on the casing, each the mounting hole install in corresponding on the erection column, the main part support by in the sensor.
6. A scale foot structure according to claim 5, wherein: the supporting leg assembly further comprises a cushion block, a mounting groove is formed in the main body, and the cushion block is arranged in the mounting groove and abutted against the sensor.
7. A scale foot structure according to claim 5, wherein: the supporting leg assembly further comprises a supporting leg protecting shell, and the supporting leg protecting shell cover is arranged on the main body.
8. A weight scale, characterized in that: comprising a scale foot structure according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921336732.2U CN210426744U (en) | 2019-08-16 | 2019-08-16 | Scale foot structure and body weight scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921336732.2U CN210426744U (en) | 2019-08-16 | 2019-08-16 | Scale foot structure and body weight scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210426744U true CN210426744U (en) | 2020-04-28 |
Family
ID=70362820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921336732.2U Expired - Fee Related CN210426744U (en) | 2019-08-16 | 2019-08-16 | Scale foot structure and body weight scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210426744U (en) |
-
2019
- 2019-08-16 CN CN201921336732.2U patent/CN210426744U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 |
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| CF01 | Termination of patent right due to non-payment of annual fee |