CN205898595U - Five metals piece hardness testing device - Google Patents
Five metals piece hardness testing device Download PDFInfo
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- CN205898595U CN205898595U CN201620895780.5U CN201620895780U CN205898595U CN 205898595 U CN205898595 U CN 205898595U CN 201620895780 U CN201620895780 U CN 201620895780U CN 205898595 U CN205898595 U CN 205898595U
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- briquetting
- drawstring
- lower supporter
- slide rail
- tooth bar
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Abstract
The utility model relates to a detection device, especially, relate to a five metals piece hardness testing device. The to -be -solved technical problem of the utility model is to provide a five metals piece hardness testing device that detection method is comprehensive, the error of detection speed piece, testing result is less. In order to solve the technical problem, the utility model provides such five metals piece hardness testing device which comprises there are substrate holder, right branch frame, dead lever, supporting seat, solid fixed ring, cylinder, first stay cord, swinging arms, ceiling hold, first briquetting, left socle, L shape support, first slider, first slide rail, second briquetting, the 2nd L shape support, first rack, motor, gear, second slider, second rack, second slide rail and the leading wheel. The utility model discloses reached that detection method is comprehensive, the error less effect of detection speed piece, testing result, the utility model discloses carry out hardness to the upper surface of five metals piece to detect.
Description
Technical field
This utility model is related to a kind of detection means, more particularly, to a kind of five gold bullion rigidity detection devices.
Background technology
Five metals: traditional hardware, also referred to as " hardware ".Refer to gold, silver, copper, ferrum, five kinds of metals of stannum.Through artificial
The arts work such as knife, sword or metal device can be made.The five metals of modern society is more extensive, for example hardware ＆ tools, five metals zero
Part, haberdashery and hardware, architectural hardware and security protection articles for use etc..Hardware product is not mostly final consumption product.
Hardness, physics profession term, material local is resisted hard thing and is pressed into the ability on its surface and is referred to as hardness.Solid is external
The local resistivity of boundary's object invasion, is the index of comparison various material soft or hard.Due to defining different method of testings, institute
There to be different hardness standards.The mechanics implication of various hardness standards is different, mutually can not directly convert, but can be added by test
To contrast.
Detection is the technical performance index specified with certain object of method verification test specified.It is applied to various industries model
The performance rating on farmland, such as: civil construction project, water conservancy, food, chemistry, environment, machinery, machine etc..
Existing five gold bullion rigidity detection devices exist detection method not comprehensively, detection speed is slow, testing result has very
The shortcoming of big error, therefore need badly a kind of detection method of research and development comprehensively, the error less five of detection speed block, testing result
Gold bullion rigidity detection device.
Utility model content
(1) technical problem to be solved
This utility model in order to overcome existing five gold bullion rigidity detection device detection methods not comprehensively, detection speed slow,
Testing result have the shortcomings that very big, the technical problems to be solved in the utility model be provide a kind of detection method comprehensively, detection
Speed block, the less five gold bullion rigidity detection devices of error of testing result.
(2) technical scheme
In order to solve above-mentioned technical problem, this utility model provides such a five gold bullion rigidity detection device, including
There are lower supporter, right support, fix bar, support base, retainer ring, cylinder, the first drawstring, swing arm, ceiling hold, the first briquetting, a left side
Support, a l shape support, the first slide block, the first slide rail, the second briquetting, the 2nd l shape support, the first tooth bar, motor, gear,
Two slide blocks, the second tooth bar, the second slide rail and directive wheel, about lower supporter, two ends are arranged with left socle and right support, left socle
It is provided with ceiling hold with right support upper end, on front side of left socle and right support, rotary type is connected with swing arm, swing arm is provided with guiding
Wheel, on the right side of left socle and is provided with fix bar on the left of right support, fix bar is provided with support base and retainer ring, and support base rotates
Formula is connected with cylinder, and in the middle part of cylinder upper end and swing arm, rotary type connects, and retainer ring is provided with the first drawstring, and the first drawstring bypasses
Directive wheel, the first drawstring end is provided with the first briquetting, and lower supporter crown center is placed with five gold bullions, and the second briquetting is placed on bottom and props up
On frame, lower supporter bottom is provided with the first slide rail, and the first slide rail bottom is provided with the first slide block, and the first slider bottom is provided with the first tooth
Bar, the first tooth bar left end is provided with a l shape support, is provided with motor and the second slide rail, motor and the second slide rail position on the right side of left socle
In the lower section of lower supporter, motor is located above the second slide rail, is provided with gear, gear is engaged with the first tooth bar on rear side of motor, and second
Slide rail top is provided with the second slide block, and the second slider top is provided with the second tooth bar, the second rack and pinion engagement, the second tooth bar right-hand member
It is provided with the 2nd l shape support, the 2nd l shape pedestal upper end and a l shape pedestal upper end are connected with the second briquetting, the second briquetting is located at bottom
Above support.
Preferably, the 3rd briquetting, the second drawstring and electronic reel are also included, ceiling hold bottom is provided with electronic coiling
Wheel, electronic reel is wound with the second drawstring, the second drawstring lower end is provided with the 3rd briquetting.
Preferably, also include guide plate, ceiling hold bottom is provided with guide plate, guide plate is located at a left side for electronic reel
Side, guide plate has pilot hole, and the second drawstring passes through the pilot hole on guide plate.
Preferably, also include magnet piece, lower supporter is provided with magnet piece, magnet piece embeds in lower supporter, magnet piece position
Immediately below five gold bullions.
Preferably, the first drawstring is to be spliced by two strands, and the cross section of the first drawstring is circle, and the radius of circle is
1cm, the overall length of the first drawstring is 2.5m.
Preferably, the first briquetting be shaped as cuboid, the length, width and height of the first briquetting are respectively as follows: 30cm, 20cm and 10cm.
Preferably, lower supporter is cuboid, and the length, width and height of lower supporter are respectively as follows: 2.5cm, 1m and 3cm.
Operation principle: when needing to carry out hardness determination to five gold bullions, five gold bullions are placed on lower supporter, five gold bullion positions
Between second briquetting and second briquetting on the right on the left side, five gold bullions are located at the underface of the first briquetting, start the motor inverse time
Pin rotates, and motor drives the first tooth bar to move right, and motor drives the second tooth bar to be moved to the left, so that second briquetting on the left side
Move right, second briquetting on the right is moved to the left, second briquetting on the left side and second briquetting on the right clash into five gold bullions simultaneously,
After second briquetting on the left side and second briquetting on the right clash into five gold bullions, motor quits work, now, second briquetting on the left side
With second briquetting on the right, five gold bullions are fixed, start cylinder and shorten, swing arm swung downward, the first briquetting moves downward simultaneously
Clash into five gold bullions, after the first briquetting clashes into five gold bullions, start cylinder elongation and reset, start motor and rotate clockwise, motor belt motor
Dynamic first tooth bar is moved to the left, and motor drives the second tooth bar to move right, so that second briquetting on the left side is moved to the left, the right
The second briquetting move right, when the second briquetting resets, motor quits work, and checks that five gold bullion upper surfaces and the left and right sides are
No be crushed, if five gold bullions are crushed, the difference of hardness of five gold bullions is described, if five gold bullions are not crushed, illustrates five
The hardness of gold bullion is good, repeats above step, then can carry out the hardness determination work of high-volume five gold bullions.
Because also including the 3rd briquetting, the second drawstring and electronic reel, ceiling hold bottom is provided with electronic reel, electricity
Second drawstring is wound with dynamic reel, the second drawstring lower end is provided with the 3rd briquetting, when the first briquetting moves downward, starts immediately
Electronic reel, the second drawstring is unclamped by electronic reel, and the 3rd briquetting and the first briquetting move downward simultaneously, and clash into simultaneously
Five gold bullions, after the 3rd briquetting and the first briquetting clash into five gold bullions, the second drawstring is withdrawn by electronic reel, when the 3rd briquetting is multiple
During position, electronic reel resets, and increases the dynamics clashing into five gold bullions, improves the standard of five gold bullion hardness determination, is conducive to strict
Control the quality of five gold bullions.
Because also including guide plate, ceiling hold bottom is provided with guide plate, and guide plate is located at the left of electronic reel, leads
Pilot hole is had on plate, the second drawstring passes through the pilot hole on guide plate, the second drawstring, during rise and fall, guides
Pilot hole on plate play the guiding role.
Because also including magnet piece, lower supporter is provided with magnet piece, and magnet piece embeds in lower supporter, and magnet piece is located at five
Immediately below gold bullion, five gold bullion lower surfaces are smooth, and when the second briquetting clashes into five gold bullions, five gold bullions easily slide, and magnet piece attracts
Five gold bullions, five gold bullions can be fixed on lower supporter for magnet piece, prevent five gold bullions from sliding, thus causing detection error to increase.
Because the first drawstring is to be spliced by two strands, the cross section of the first drawstring is circle, and the radius of circle is 1cm,
The overall length of the first drawstring is 2.5m, and the first drawstring is thick enough, long enough, prevents the first briquetting disconnected during raising and lowering
Split, thus causing personnel to injure.
Because the first briquetting be shaped as cuboid, the length, width and height of the first briquetting are respectively as follows: 30cm, 20cm and 10cm,
One briquetting has the standardization of certain volume guarantee hardness determination.
Because lower supporter is cuboid, the length, width and height of lower supporter are respectively as follows: 2.5cm, 1m and 3cm, are conducive to this practicality new
The stability of type, prevents during carrying out hardness determination, this utility model rocks, and hinders hardness determination.
(3) beneficial effect
This utility model reached detection method comprehensively, the less effect of error of detection speed block, testing result, this reality
With new be not only that the upper surface to five gold bullions carries out hardness determination, this utility model is also hard on the left of five gold bullions and right side
Degree is detected, so this detection has comprehensive, reduces the error of hardness determination.
Brief description
Fig. 1 is the first main structure diagram of the present utility model.
Fig. 2 is second main structure diagram of the present utility model.
Fig. 3 is the third main structure diagram of the present utility model.
Fig. 4 is the 4th kind of main structure diagram of the present utility model.
Being labeled as in accompanying drawing: 1- lower supporter, 2- right support, 3- fix bar, 4- support base, 5- retainer ring, 6- cylinder, 7-
First drawstring, 8- swing arm, 9- ceiling hold, 10- first briquetting, 11- left socle, 12- the l shape support, 13- first slide block,
14- five gold bullion, 15- first slide rail, 16- second briquetting, 17- the 2nd l shape support, 18- first tooth bar, 19- motor, 20- gear,
21- second slide block, 22- second tooth bar, 23- second slide rail, 24- directive wheel, 25- the 3rd briquetting, 26- second drawstring, 27- is electronic
Reel, 28- guide plate, 29- pilot hole, 30- magnet piece.
Specific embodiment
With reference to the accompanying drawings and examples this utility model is further described.
Embodiment 1
A kind of five gold bullion rigidity detection devices, as Figure 1-4, include lower supporter 1, right support 2, fix bar 3, support
Seat 4, retainer ring 5, cylinder 6, the first drawstring 7, swing arm 8, ceiling hold 9, the first briquetting 10, left socle 11, a l shape support
12nd, the first slide block 13, the first slide rail 15, the second briquetting 16, the 2nd l shape support 17, the first tooth bar 18, motor 19, gear 20,
Two slide blocks 21, the second tooth bar 22, the second slide rail 23 and directive wheel 24, lower supporter 1 about two ends are arranged with left socle 11 and the right side
Support 2, left socle 11 and right support 2 upper end are provided with ceiling hold 9, and left socle 11 and right support 2 front side rotary type are connected with swing
Bar 8, swing arm 8 is provided with directive wheel 24, and left socle 11 right side and right support 2 left side are provided with fix bar 3, fix bar 3 sets
There are support base 4 and retainer ring 5, on support base 4, rotary type is connected with cylinder 6, and cylinder 6 upper end and swing arm 8 middle part rotary type are even
Connect, retainer ring 5 is provided with the first drawstring 7, the first drawstring 7 bypasses directive wheel 24, the first drawstring 7 end is provided with the first briquetting 10,
Lower supporter 1 crown center is placed with five gold bullions 14, and the second briquetting 16 is placed on lower supporter 1, and it is sliding that lower supporter 1 bottom is provided with first
Rail 15, the first slide rail 15 bottom is provided with the first slide block 13, and the first slide block 13 bottom is provided with the first tooth bar 18, the first tooth bar 18 left end
It is provided with a l shape support 12, on the right side of left socle 11, is provided with motor 19 and the second slide rail 23, motor 19 and the second slide rail 23 are located at bottom
The lower section of support 1, motor 19 is located above the second slide rail 23, is provided with gear 20, gear 20 and the first tooth bar 18 on rear side of motor 19
Engagement, the second slide rail 23 top is provided with the second slide block 21, and the second slide block 21 top is provided with the second tooth bar 22, the second tooth bar 22 and tooth
Wheel 20 engagement, the second tooth bar 22 right-hand member is provided with the 2nd l shape support 17, the 2nd l shape support 17 upper end and a l shape support 12 upper end
It is connected with the second briquetting 16, the second briquetting 16 is located above lower supporter 1.
Also include the 3rd briquetting 25, the second drawstring 26 and electronic reel 27, ceiling hold 9 bottom is provided with electronic reel
27, electronic reel 27 is wound with the second drawstring 26, the second drawstring 26 lower end is provided with the 3rd briquetting 25.
Also include guide plate 28, ceiling hold 9 bottom is provided with guide plate 28, guide plate 28 is located at a left side for electronic reel 27
Side, guide plate 28 has pilot hole 29, and the second drawstring 26 passes through the pilot hole 29 on guide plate 28.
Also include magnet piece 30, lower supporter 1 is provided with magnet piece 30, magnet piece 30 embeds in lower supporter 1, magnet piece 30
Immediately below five gold bullions 14.
First drawstring 7 is to be spliced by two strands, and the cross section of the first drawstring 7 is circle, and the radius of circle is 1cm, the
The overall length of one drawstring 7 is 2.5m.
First briquetting 10 be shaped as cuboid, the length, width and height of the first briquetting 10 are respectively as follows: 30cm, 20cm and 10cm.
Lower supporter 1 is cuboid, and the length, width and height of lower supporter 1 are respectively as follows: 2.5cm, 1m and 3cm.
Operation principle: when needing to carry out hardness determination to five gold bullions 14, five gold bullions 14 are placed on lower supporter 1, five
Gold bullion 14 is located between second briquetting 16 on the left side and second briquetting 16 on the right, five gold bullions 14 be located at the first briquetting 10 just under
Side, starts motor 19 and rotates counterclockwise, and motor 19 drives the first tooth bar 18 to move right, and motor 19 drives the second tooth bar 22 to the left
Mobile, so that second briquetting 16 on the left side moves right, second briquetting 16 on the right is moved to the left, second briquetting 16 on the left side
Clash into five gold bullions 14 with second briquetting 16 on the right, when second briquetting 16 on the left side and second briquetting 16 on the right clash into five simultaneously
After gold bullion 14, motor 19 quits work, and now, second briquetting 16 on the left side and second briquetting 16 on the right are fixing by five gold bullion 14
Live, start cylinder 6 and shorten, swing arm 8 swung downward, the first briquetting 10 moves downward and clashes into five gold bullions 14, when the first briquetting
After 10 clash into five gold bullions 14, start cylinder 6 elongation and reset, start motor 19 and rotate clockwise, motor 19 drives the first tooth bar 18
It is moved to the left, motor 19 drives the second tooth bar 22 to move right, so that second briquetting 16 on the left side is moved to the left, the of the right
Two briquettings 16 move right, and when the second briquetting 16 resets, motor 19 quits work, and check five gold bullion 14 upper surface and left and right two
Whether side is crushed, if five gold bullions 14 are crushed, the difference of hardness of five gold bullions 14 is described, if five gold bullions 14 are not pressed
Flat, then illustrate that the hardness of five gold bullions 14 is good, repeat above step, then can carry out the hardness determination work of high-volume five gold bullions 14
Make.
Because also including the 3rd briquetting 25, the second drawstring 26 and electronic reel 27, ceiling hold 9 bottom be provided with electronic around
Line wheel 27, electronic reel 27 is wound with the second drawstring 26, and the second drawstring 26 lower end is provided with the 3rd briquetting 25, when the first briquetting 10
When moving downward, start electronic reel 27 immediately, the second drawstring 26 is unclamped by electronic reel 27, the 3rd briquetting 25 and first
Briquetting 10 moves downward simultaneously, and clashes into five gold bullions 14 simultaneously, after the 3rd briquetting 25 and the first briquetting 10 clash into five gold bullion 14,
Second drawstring 26 is withdrawn by electronic reel 27, and when the 3rd briquetting 25 resets, electronic reel 27 resets, and increases and clashes into five metals
The dynamics of block 14, improves the standard of five gold bullion 14 hardness determination, is conducive to strictly controlling the quality of five gold bullions 14.
Because also including guide plate 28, ceiling hold 9 bottom is provided with guide plate 28, and guide plate 28 is located at electronic reel 27
Left, guide plate 28 has pilot hole 29, the second drawstring 26 passes through the pilot hole 29 on guide plate 28, the second drawstring 26 exists
During rise and fall, the pilot hole 29 on guide plate 28 play the guiding role.
Because also including magnet piece 30, lower supporter 1 is provided with magnet piece 30, and magnet piece 30 embeds in lower supporter 1, Magnet
Block 30 is located at immediately below five gold bullions 14, and five gold bullion 14 lower surface is smooth, when the second briquetting 16 clashes into five gold bullions 14, five gold bullions 14
Easily slide, magnet piece 30 attracts five gold bullions 14, and five gold bullions 14 can be fixed on lower supporter 1 for magnet piece 30, prevent five metals
Block 14 slides, thus causing detection error to increase.
Because the first drawstring 7 is to be spliced by two strands, the cross section of the first drawstring 7 is circle, and the radius of circle is
1cm, the overall length of the first drawstring 7 is 2.5m, and the first drawstring 7 is thick enough, long enough, prevents the first briquetting 10 in raising and lowering
During rupture, thus cause personnel injure.
Because the first briquetting 10 be shaped as cuboid, the length, width and height of the first briquetting 10 be respectively as follows: 30cm, 20cm and
10cm, the first briquetting 10 has the standardization of certain volume guarantee hardness determination.
Because lower supporter 1 is cuboid, the length, width and height of lower supporter 1 are respectively as follows: 2.5cm, 1m and 3cm, are conducive to this practicality
New stability, prevents during carrying out hardness determination, this utility model rocks, and hinders hardness determination.
Embodiment described above only have expressed preferred implementation of the present utility model, and its description is more concrete and detailed,
But therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that it is common for this area
For technical staff, without departing from the inventive concept of the premise, some deformation, improvement and replacement can also be made, these are all
Belong to protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be defined by claims.
Claims (7)
1. a kind of five gold bullion rigidity detection devices it is characterised in that include lower supporter (1), right support (2), fix bar (3),
Support base (4), retainer ring (5), cylinder (6), the first drawstring (7), swing arm (8), ceiling hold (9), the first briquetting (10), a left side
Frame (11), l shape support (12), the first slide block (13), the first slide rail (15), the second briquetting (16), the 2nd l shape support
(17), the first tooth bar (18), motor (19), gear (20), the second slide block (21), the second tooth bar (22), the second slide rail (23) and
Directive wheel (24), lower supporter (1) left and right two ends are arranged with left socle (11) and right support (2), left socle (11) and right support
(2) upper end is provided with ceiling hold (9), and on front side of left socle (11) and right support (2), rotary type is connected with swing arm (8), swing arm (8)
It is provided with directive wheel (24), on the right side of left socle (11) and be provided with fix bar (3) on the left of right support (2), fix bar (3) is provided with
Support base (4) and retainer ring (5), the upper rotary type of support base (4) is connected with cylinder (6), in cylinder (6) upper end and swing arm (8)
Portion's rotary type connects, and retainer ring (5) is provided with the first drawstring (7), and the first drawstring (7) bypasses directive wheel (24), the first drawstring (7)
End is provided with the first briquetting (10), and lower supporter (1) crown center is placed with five gold bullions (14), and the second briquetting (16) is placed on bottom and props up
On frame (1), lower supporter (1) bottom is provided with the first slide rail (15), and the first slide rail (15) bottom is provided with the first slide block (13), and first is sliding
Block (13) bottom is provided with the first tooth bar (18), and the first tooth bar (18) left end is provided with l shape support (12), on the right side of left socle (11)
It is provided with motor (19) and the second slide rail (23), motor (19) and the second slide rail (23) are positioned at the lower section of lower supporter (1), motor (19)
Above the second slide rail (23), on rear side of motor (19), it is provided with gear (20), gear (20) is engaged with the first tooth bar (18), second
Slide rail (23) top is provided with the second slide block (21), and the second slide block (21) top is provided with the second tooth bar (22), the second tooth bar (22) with
Gear (20) engages, and the second tooth bar (22) right-hand member is provided with the 2nd l shape support (17), the 2nd l shape support (17) upper end and a l shape
Support (12) upper end is connected with the second briquetting (16), and the second briquetting (16) is located above lower supporter (1).
2. a kind of five gold bullion rigidity detection devices according to claim 1 are it is characterised in that also include the 3rd briquetting
(25), the second drawstring (26) and electronic reel (27), ceiling hold (9) bottom is provided with electronic reel (27), electronic reel
(27) it is wound with the second drawstring (26) on, the second drawstring (26) lower end is provided with the 3rd briquetting (25).
3. a kind of five gold bullion rigidity detection devices according to claim 2 are it is characterised in that also include guide plate
(28), ceiling hold (9) bottom is provided with guide plate (28), and guide plate (28) is located at the left of electronic reel (27), guide plate
(28) have pilot hole (29) on, the second drawstring (26) passes through the pilot hole (29) on guide plate (28).
4. a kind of five gold bullion rigidity detection devices according to claim 1 are it is characterised in that also include magnet piece
(30), lower supporter (1) is provided with magnet piece (30), and magnet piece (30) embeds in lower supporter (1), and magnet piece (30) is located at five gold bullions
(14) immediately below.
5. a kind of five gold bullion rigidity detection devices according to claim 1 are it is characterised in that the first drawstring (7) is by two
Strand is spliced, and the cross section of the first drawstring (7) is circle, and the radius of circle is 1cm, and the overall length of the first drawstring (7) is 2.5m.
6. a kind of five gold bullion rigidity detection devices according to claim 1 are it is characterised in that the shape of the first briquetting (10)
For cuboid, the length, width and height of the first briquetting (10) are respectively as follows: 30cm, 20cm and 10cm.
7. a kind of five gold bullion rigidity detection devices according to claim 1 it is characterised in that lower supporter (1) be cuboid,
The length, width and height of lower supporter (1) are respectively as follows: 2.5cm, 1m and 3cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620895780.5U CN205898595U (en) | 2016-08-16 | 2016-08-16 | Five metals piece hardness testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620895780.5U CN205898595U (en) | 2016-08-16 | 2016-08-16 | Five metals piece hardness testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205898595U true CN205898595U (en) | 2017-01-18 |
Family
ID=57779128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620895780.5U Active CN205898595U (en) | 2016-08-16 | 2016-08-16 | Five metals piece hardness testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205898595U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153484A (en) * | 2016-08-16 | 2016-11-23 | 温州市海龙五金制品有限公司 | A kind of five gold bullion rigidity detection devices |
| CN108088762A (en) * | 2017-12-08 | 2018-05-29 | 柳州通亿汽车配件制造有限公司 | A kind of five gold bullion rigidity detection devices |
| CN109612851A (en) * | 2018-11-19 | 2019-04-12 | 郭才剑 | A kind of safety cap detection device |
| CN110487624A (en) * | 2019-09-29 | 2019-11-22 | 蔡玉红 | A kind of new material rigidity detection device |
-
2016
- 2016-08-16 CN CN201620895780.5U patent/CN205898595U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153484A (en) * | 2016-08-16 | 2016-11-23 | 温州市海龙五金制品有限公司 | A kind of five gold bullion rigidity detection devices |
| CN108088762A (en) * | 2017-12-08 | 2018-05-29 | 柳州通亿汽车配件制造有限公司 | A kind of five gold bullion rigidity detection devices |
| CN109612851A (en) * | 2018-11-19 | 2019-04-12 | 郭才剑 | A kind of safety cap detection device |
| CN109612851B (en) * | 2018-11-19 | 2021-12-28 | 西藏瑞华资本管理有限公司 | Safety helmet detection equipment |
| CN110487624A (en) * | 2019-09-29 | 2019-11-22 | 蔡玉红 | A kind of new material rigidity detection device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
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Effective date of registration: 20180416 Address after: 529000 Tangxia Town, Jiangmen, Guangdong Province, Feng Sheng Industrial Area Patentee after: Jiangmen Lihua Furniture Co., Ltd. Address before: Lucheng District of Wenzhou City, Zhejiang province 325007 Yang Yi Yu Du Cun Yu vine Street No. 10 Patentee before: WENZHOU HAILONG HARDWARE PRODUCTS CO., LTD. |
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