CN218412044U - Watchband softness detection device - Google Patents
Watchband softness detection device Download PDFInfo
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- CN218412044U CN218412044U CN202222476842.7U CN202222476842U CN218412044U CN 218412044 U CN218412044 U CN 218412044U CN 202222476842 U CN202222476842 U CN 202222476842U CN 218412044 U CN218412044 U CN 218412044U
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- watchband
- softness
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Abstract
The utility model discloses a watchband softness detection device, which comprises a workbench, a positioning piece, an elastic piece, a first clamp, a second clamp and a tension meter; the workbench is provided with a detection groove, and the tension meter is positioned in the detection groove; the first clamp is arranged on the workbench in a sliding mode, the second clamp and the positioning piece are arranged on the workbench, the first clamp and the second clamp are arranged oppositely, the detection groove is located between the first clamp and the second clamp, one end of the elastic piece is connected with the positioning piece, and the other end of the elastic piece is connected with the first clamp. The utility model discloses can measure the compliance of watchband.
Description
Technical Field
The utility model belongs to the technical field of the leather watchband detects, concretely relates to watchband compliance detection device.
Background
The watch band is a general term for the wrist fixing effective part of the watch. The watchband materials are various, so the softness of different watchbands is also different. The watchband is because of direct and human skin contact, and its compliance size is direct to be related to the comfort level that leather watchband wrist-watch was worn.
Among the prior art, generally adopt leather softness tester to monitor the compliance of leather, but watchband compliance is more than the compliance that contains the leather, the watchband generally contains the skin layer (the skin layer can pad pasting and mopping usually), middle filling layer (leather leftover bits or other materials) and end skin layer, in addition, the watchband size can't reach the test requirement of leather softness tester, and the compliance of watchband has far surpassed the detection upper limit value of leather softness tester, consequently, the compliance of the watchband of current leather softness tester can't really reflect, can't measure the compliance of watchband.
Disclosure of Invention
An object of the utility model is to provide a watchband compliance detection device, the utility model discloses can measure the compliance of watchband.
The watchband softness detection device comprises a workbench, a positioning piece, an elastic piece, a first clamp, a second clamp and a tension meter; the workbench is provided with a detection groove, and the tension meter is positioned in the detection groove;
the first clamp is arranged on the workbench in a sliding mode, the second clamp and the positioning piece are arranged on the workbench, the first clamp and the second clamp are arranged oppositely, the detection groove is located between the first clamp and the second clamp, one end of the elastic piece is connected with the positioning piece, and the other end of the elastic piece is connected with the first clamp.
Further, the watchband softness detection device also comprises a third clamp; the third clamp is positioned between the first clamp and the second clamp and at the detection groove, and the tension meter is connected with the third clamp.
Further, the watchband softness detection device also comprises a positioning sleeve; the position sleeve has trepanning and colludes the hole, the tensiometer has the drag hook, the position sleeve passes through the trepanning cover is established on the third anchor clamps, the drag hook pass through collude the hole hang with the position sleeve is connected.
Further, the first clamp, the second clamp and the third clamp respectively comprise a first clamping block, a second clamping block and a connecting bolt; the first clamping block is provided with a rod hole, the second clamping block is provided with a threaded hole, and the connecting bolt sequentially penetrates through the rod hole and the threaded hole and is in threaded connection with the second clamping block.
Furthermore, the first clamping block is provided with a first clamping surface, the second clamping block is provided with a second clamping surface, and anti-skid pads are arranged on the first clamping surface and the second clamping surface.
Further, the rod hole of the first clamping block is a counter-sunk hole.
Furthermore, the workbench is provided with a working plane, the detection groove is formed in the working plane, and the positioning piece, the elastic piece, the first clamp and the second clamp are sequentially arranged on the working plane and are positioned on the same straight line.
Furthermore, the elastic part is a cylindrical spring, the positioning part is a magnet, and the positioning part is attracted with the cylindrical spring.
Further, the cylindrical spring is welded to the first jig.
Further, a sliding groove is formed in the workbench, and the first clamp is slidably arranged on the sliding groove.
The utility model provides a technical scheme has following advantage and effect:
the utility model discloses simple structure, convenient to use detects with low costsly. The two ends of the watchband can be quickly positioned through the first clamp and the second clamp, equal tension is applied to different areas of the watchband by the tension meter, so that the watchband is bent, the situation that the leather watchband is tightly attached to the wrist of a human body in the wearing process is simulated, and the softness of the leather watchband is determined through the length value after the connected elastic piece deforms. Through the deformation value of measuring the elastic component, just can accurately learn the compliance of watchband.
Drawings
FIG. 1 is a schematic view of the structure of a device for detecting the softness of a bracelet, in which a third gripper is located in the central region of the bracelet;
FIG. 2 is a schematic view showing the structure of the device for measuring the softness of a wristband, wherein a third clamp is positioned 20mm from the end of the wristband;
FIG. 3 is a schematic view of the structure of the positioning sleeve;
fig. 4 is an exploded view of the first or second or third clamp.
Description of reference numerals:
10. a work table; 11. detecting a groove;
20. a positioning member;
30. an elastic member;
41. a first clamp; 42. a second clamp; 43. a third clamp;
70. a tension meter;
80. a positioning sleeve; 81. trepanning; 82. hooking holes;
90. a watchband;
400. a first clamping block; 401. a second clamp block; 402. a connecting bolt; 403. a non-slip mat; 404. a rod hole; 405. a threaded bore.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Unless otherwise specified or defined, in the description of the present invention, it is to be understood that the terms "first", "second", and the like are used in the present invention to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, the "first" information may also be referred to as "second" information, and similarly, the "second" information may also be referred to as "first" information, without departing from the scope of the invention.
As used herein, unless otherwise specified or defined, the term "and/or" includes any and all combinations of one or more of the associated listed items.
For convenience of description, the up-down direction described below coincides with the up-down direction of fig. 1 itself, and the left-right direction described below coincides with the left-right direction of fig. 1 itself.
As shown in fig. 1 to 4, a device for detecting the softness of a bracelet includes a worktable 10, a positioning member 20, an elastic member 30, a first clamp 41, a second clamp 42, and a tension meter 70; the table 10 has a test slot 11, and the tension meter 70 is located in the test slot 11. The tension meter 70 is used to pull the band 90.
The first clamp 41 is slidably disposed on the table 10, and the first clamp 41 reciprocates in a horizontal linear direction. The second clamp 42 and the positioning member 20 are installed on the working platform 10, the first clamp 41 is used for clamping one end of the watch band 90, the second clamp 42 is used for clamping the other end of the watch band 90, and the positioning member 20 is used for fixing one end of the elastic member 30. The first clamp 41 and the second clamp 42 are oppositely arranged at two sides of the detection groove 11, the detection groove 11 is positioned between the first clamp 41 and the second clamp 42, the left end of the elastic member 30 is connected with the positioning member 20, the right end of the elastic member 30 is connected with the first clamp 41, and the elastic member 30 is stretched when the first clamp 41 moves. When the elastic piece 30 and the watchband 90 are in a horizontal state, the watchband 90 and the elastic piece 30 are not loosened or tightened by clamping two ends of the watchband 90 by the first clamp 41 and the second clamp 42 respectively and moving and adjusting the position of the first clamp 41. The area between the two ends of the watchband 90 is suspended above the detection groove 11, the tension meter 70 is connected to the suspended area of the watchband 90, the connection position of the tension meter 70 can be selected according to actual conditions, the tension meter 70 is connected to the watchband 90, the watchband 90 is pulled downwards with certain tension, the first clamp 41 moves close to the second clamp 42, the elastic piece 30 is stretched, the stretched length of the elastic piece 30 is measured and recorded, the elastic piece is loosened after recording is finished, and the same tension is used for repeatedly testing and recording the same position of the watchband 90 for multiple times. After the watchband 90 has been tested and recorded at the same location for a number of times, the tension gauge 70 is attached to the watchband 90 at other locations and the location is tested and recorded for a number of times as described above.
Specifically, in some embodiments, the device for detecting the softness of the watch band 90 further includes a third clamp 43 for holding the watch band 90. During testing, the short-edge watchband 90 is generally selected because the short-edge watchband 90 is not perforated, and the perforated long-edge watchband 90 affects the test results of the watchband 90. The third clamp 43 facilitates the tension meter 70 to pull the watchband 90, and the tension meter 70 is not required to be connected by punching holes on the watchband 90, so that the influence of the punching holes on the watchband 90 on the flexibility test of the watchband 90 is avoided. The third clip 43 is located between the first clip 41 and the second clip 42 and at the detection slot 11, the third clip 43 is sandwiched between both ends of the band 90, and the tension meter 70 is connected to the third clip 43. The tension meter 70 causes the band 90 to bend downward by pulling the third clip 43 downward, thereby causing the elastic member 30 to elongate.
Specifically, in some embodiments, the device for detecting the softness of the watch band 90 further includes a positioning sleeve 80; the positioning sleeve 80 is used for being sleeved on the third clamp 43. The positioning sleeve 80 is provided with a sleeve hole 81 and a hook hole 82, the tension meter 70 is provided with a drag hook, the positioning sleeve 80 is sleeved on the third clamp 43 through the sleeve hole 81, and the drag hook is hung and connected with the positioning sleeve 80 through the hook hole 82. When the device is used, one end of the watchband 90 is fixed on the first clamp 41 or the second clamp 42, then the third clamp 43 is installed on the watchband 90, then the positioning sleeve 80 is sleeved on the third clamp 43, and finally the draw hook of the tension meter 70 is connected on the positioning sleeve 80, so that the preparation work of testing the watchband 90 is completed.
Specifically, in some embodiments, the first clamp 41, the second clamp 42, and the third clamp 43 are identical in structure. The first clamp 41, the second clamp 42 and the third clamp 43 respectively comprise a first clamping block 400, a second clamping block 401 and a connecting bolt 402; the first clamping block 400 is provided with a rod hole 404, the second clamping block 401 is provided with a threaded hole 405, and the connecting bolt 402 sequentially penetrates through the rod hole 404 and the threaded hole 405 and is in threaded connection with the second clamping block 401. The connecting bolt of the second clamp 42 can be inserted into a preset positioning hole of the workbench, so that the second clamp 42 cannot move during testing.
Specifically, in some embodiments, the first clamping block 400 has a first clamping surface, the second clamping block 401 has a second clamping surface, the first clamping surface and the second clamping surface are disposed opposite to each other, and the first clamping surface and the second clamping surface are both provided with the anti-slip pad 403. The positions of the antiskid pad 403 on the first clamping surface and the antiskid pad 403 on the second clamping surface are opposite, when the connecting bolt 402 is screwed down, the antiskid pad 403 on the first clamping surface and the antiskid pad 403 on the second clamping surface jointly clamp the watchband 90, the antiskid pad 403 has an antiskid effect, the watchband 90 is prevented from being separated from the first clamp 41 and the second clamp 42, the clamping position of the third clamp 43 is prevented from changing, the first clamp 41, the second clamp 42 and the third clamp 43 are all stainless steel clamps with the length of 10mm, the width of 15mm and the thickness of 1mm, the gravity is 14-16 g, the antiskid pad 403 is made of flexible materials such as silica gel, the watchband 90 can be prevented from being damaged by clamping, normal wearing and using cannot be influenced after watchband testing is completed, and waste is avoided.
Specifically, in some embodiments, the rod holes 404 of the first block 400 are counter-sunk holes. The countersunk hole can conceal the head of the connecting bolt 402 to facilitate the sleeve of the positioning sleeve 80 on the third clamp 43.
Specifically, in some embodiments, the table 10 has a work plane, which is the upper surface of the table 10. The detection groove 11 is arranged on a working plane, and the positioning member 20, the elastic member 30, the first clamp 41 and the second clamp 42 are sequentially arranged on the working plane and are positioned on the same straight line. The positioning element 20, the elastic element 30, the first fixture 41, the third fixture 43 and the second fixture 42 are sequentially arranged from left to right, during testing, the second fixture 42 is fixedly arranged on the working plane, and the first fixture 41 slides left and right.
Specifically, in some embodiments, the elastic member 30 is a magnetic cylindrical spring, and the positioning member 20 is a magnet. The left end of the cylindrical spring is fixedly connected with the magnet, and the cylindrical spring is welded with the first clamping block 400 or the second clamping block 401 of the first clamp 41. The magnet improves the resetting capability of the columnar spring, and is convenient for testing the watchband 90 for many times.
Specifically, in some embodiments, the working platform 10 is provided with a sliding groove, which extends along a horizontal straight line, and the sliding groove is not shown in the drawings. The second clamping block 401 of the first clamp 41 is slidably disposed on the chute and spot welded to the cylindrical spring.
The working principle of the embodiment is as follows:
the left end of the watchband is clamped through the first clamp, the third clamp and the locating sleeve are installed, the right end of the watchband is clamped through the second clamp, the positions of the first clamp and the second clamp are adjusted to enable the watchband and the spring to be kept, and then the second clamp is fixed.
Referring with emphasis to fig. 1, the first test:
the method comprises the following steps: and clamping the central area of the watchband by using a third clamp, and then sleeving the positioning sleeve on the third clamp.
Step two: and (3) pulling the positioning sleeve downwards by using a tension meter with set tension (300 g) to enable the watchband to bend and deform downwards, sliding the first clamp at the moment and pulling the spring to stretch, measuring and recording the stretched length Lx of the spring, removing the tension after the recording is finished, and restoring the watchband to the original position.
Step three: and repeating the step two for multiple times.
With emphasis on fig. 2, the second test: and clamping the position 20mm away from the left end of the watchband by using a third clamp, and then sleeving the positioning sleeve on the third clamp.
Step two: and (3) pulling the positioning sleeve downwards by using a tension meter with set tension (300 g) to enable the watchband to bend and deform downwards, sliding the first clamp at the moment and pulling the spring to stretch, measuring and recording the stretched length Lx of the spring, removing the tension after the recording is finished, and restoring the watchband to the original position.
Step three: repeating the step two for multiple times.
Finally, the above test was performed with a different watchband. Different watchbands can be the watchband that the material is different, also can be the watchband that length, width, thickness are different to can learn different materials, size to watchband softness's influence, and then can select out the most suitable watchband, improve consumer's use comfort.
As can be seen from the data of the stretched length of the spring, the longer the stretched length of the spring indicates that the higher the softness level of the watch band, the greater the softness.
Table 1: watch band softness grade table
Length value (Lx)/mm | Grade |
40<Lx≤43 | 1 |
43<Lx≤46 | 2 |
46<Lx≤49 | 3 |
49<Lx≤52 | 4 |
52<Lx≤55 | 5 |
55<Lx≤58 | 6 |
58<Lx≤61 | 7 |
61<Lx≤64 | 8 |
64<Lx | 9 |
The above examples are not intended to be exhaustive list of the present invention, and there may be many other embodiments not listed. Any replacement and improvement made on the basis of not violating the conception of the utility model belong to the protection scope of the utility model.
Claims (10)
1. The watchband softness detection device is characterized by comprising a workbench, a positioning piece, an elastic piece, a first clamp, a second clamp and a tension meter; the workbench is provided with a detection groove, and the tension meter is positioned in the detection groove;
the first clamp is arranged on the workbench in a sliding mode, the second clamp and the positioning piece are arranged on the workbench, the first clamp and the second clamp are arranged oppositely, the detection groove is located between the first clamp and the second clamp, one end of the elastic piece is connected with the positioning piece, and the other end of the elastic piece is connected with the first clamp.
2. The watchband softness testing device of claim 1, further comprising a third clamp; the third clamp is located between the first clamp and the second clamp and at the detection groove, and the tension meter is connected with the third clamp.
3. The watchband softness testing device of claim 2, further comprising a locating sleeve; the locating sleeve is provided with a sleeve hole and a hook hole, the tension meter is provided with a drag hook, the locating sleeve is sleeved on the third clamp through the sleeve hole, and the drag hook is hung on the locating sleeve through the hook hole and is connected with the locating sleeve.
4. The watchband softness detecting device as claimed in claim 3, wherein the first clamp, the second clamp, and the third clamp each include a first clamping block, a second clamping block, and a connecting bolt; the first clamping block is provided with a rod hole, the second clamping block is provided with a threaded hole, and the connecting bolt sequentially penetrates through the rod hole, the threaded hole and is in threaded connection with the second clamping block.
5. The watchband softness detecting device as claimed in claim 4, wherein the first clamping block has a first clamping surface, the second clamping block has a second clamping surface, and both the first clamping surface and the second clamping surface are provided with anti-slip pads.
6. The watchband softness detection device as recited in claim 4, wherein the stem holes of the first clamp blocks are counter-sunk holes.
7. The watchband softness detecting device as recited in any one of claims 1 to 6, wherein the workbench has a working plane, the detecting groove is formed in the working plane, and the positioning member, the elastic member, the first clamp, and the second clamp are sequentially disposed on the working plane and are located on a same straight line.
8. The watchband softness detecting device as claimed in any one of claims 1 to 6, wherein the elastic member is a cylindrical spring, the positioning member is a magnet, and the positioning member is attracted to the cylindrical spring.
9. The device for detecting the softness of a wristband as recited in claim 8, wherein the cylindrical spring is welded to the first clamp.
10. The watchband softness detecting device as claimed in any one of claims 1 to 6, wherein a sliding groove is formed in the workbench, and the first clamp is slidably disposed on the sliding groove.
Priority Applications (1)
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CN202222476842.7U CN218412044U (en) | 2022-09-19 | 2022-09-19 | Watchband softness detection device |
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CN202222476842.7U CN218412044U (en) | 2022-09-19 | 2022-09-19 | Watchband softness detection device |
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CN218412044U true CN218412044U (en) | 2023-01-31 |
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CN202222476842.7U Active CN218412044U (en) | 2022-09-19 | 2022-09-19 | Watchband softness detection device |
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