CN216013031U - Paint film hardness detection device convenient to carry - Google Patents
Paint film hardness detection device convenient to carry Download PDFInfo
- Publication number
- CN216013031U CN216013031U CN202122300887.4U CN202122300887U CN216013031U CN 216013031 U CN216013031 U CN 216013031U CN 202122300887 U CN202122300887 U CN 202122300887U CN 216013031 U CN216013031 U CN 216013031U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- pencil
- fixing seat
- paint film
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Coating Apparatus (AREA)
Abstract
The utility model relates to a paint film hardness detection device convenient to carry, including first sleeve, slidable mounting has the pencil fixing base from top to bottom in the first sleeve, the bottom demountable mounting has the pencil of pencil fixing base, the female connection in the top of first sleeve has the cock body, be equipped with the spring between the top of pencil fixing base and the cock body, the lower extreme of first sleeve is equipped with the second sleeve, first sleeve threaded connection is in the upper end of second sleeve; the second sleeve is rotated to move up and down along the first sleeve, so that the length of the lower end of the pencil extending out of the lower end of the second sleeve is adjusted, the compression degree of the spring is adjusted when the bottom of the second sleeve is in contact with a paint film, and the purpose of adjusting the pressure of the spring on the pencil and the pressure of the tip of the pencil on the paint film is achieved.
Description
Technical Field
The utility model relates to a film detection technology field, concretely relates to film hardness testing device convenient to carry.
Background
In the test for testing the properties of paint films, there is a hardness test item. The usual method is scratch inspection using mitsubishi pencils of different hardness. At present, during the test, the experimenter holds a pencil, exerts force according to personal experience, and scratches are finished on the surface of a paint film, so that artificial difference exists, even two marks drawn by the same person cannot be consistent in force exertion strength.
The utility model discloses an application number is 201120120253.4 utility model discloses a portable film hardness testing device, including the pencil that is used for film fish tail nature inspection, the pencil is placed in one end open-ended sleeve, is equipped with the spring between pencil rear end and the telescopic bottom, because the effect of sleeve and spring makes the pencil nib keep unanimous to the pressure of film, makes the test result can not vary from person to person, has both kept the advantage of pencil convenient to carry, has guaranteed the uniformity of testing result again.
However, the device can not adjust the pressure of the pencil point to the paint film, and if the pressure of the pencil point to the paint film is small, so that the pencil can not scratch the paint film, an accurate detection result can not be obtained, and the use limitation is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a paint film hardness detection device convenient to carry is provided, is convenient for adjust the pressure of pencil nib to the paint film to solve the problem among the prior art.
In order to solve the technical problem, the technical scheme of the utility model is that: a portable paint film hardness detection device comprises a first sleeve, wherein a pencil fixing seat is vertically and slidably mounted in the first sleeve, a pencil is detachably mounted at the bottom of the pencil fixing seat, sliding blocks are respectively and fixedly mounted on the left side and the right side of the pencil fixing seat, a sliding groove matched with the sliding blocks is formed in the first sleeve, the sliding groove vertically extends, and the upper end of the sliding groove extends to the top of the first sleeve and is open; a plug body is connected to the top of the first sleeve in an internal thread mode, and a spring is arranged between the top of the pencil fixing seat and the plug body; the lower extreme of first sleeve is equipped with the second sleeve, first sleeve threaded connection in the upper end of second sleeve.
As preferred technical scheme, the pencil fixing base is cylindricly, the bottom of pencil fixing base is equipped with the confession pencil male slot, the left and right sides of pencil fixing base is equipped with the intercommunication respectively the rectangular shape hole of slot, fixed mounting has the elasticity clamp splice on the roof in rectangular shape hole, the elasticity clamp splice is kept away from one side of pencil is equipped with the inclined plane that from top to bottom leans out gradually, the outside threaded connection of pencil fixing base has and is located the nut of the top of elasticity clamp splice.
As a further improvement, spring mounting grooves are respectively formed in the top of the pencil fixing seat and the bottom of the plug body, and two ends of the spring are respectively located in the corresponding spring mounting grooves.
As a further improvement, a supporting plate is fixedly arranged in the lower end of the second sleeve, and a guide hole for the pencil to pass through is formed in the supporting plate.
As a further improvement, the outer side of the lower end of the second sleeve is provided with a supporting part, and the bottom of the supporting part is provided with a plurality of balls at uniform intervals around the second sleeve.
By adopting the technical scheme, the portable paint film hardness detection device comprises a first sleeve, wherein a pencil fixing seat is arranged in the first sleeve in a vertically sliding manner, a pencil is detachably arranged at the bottom of the pencil fixing seat, a plug body is connected to the top of the first sleeve in an internal thread manner, a spring is arranged between the top of the pencil fixing seat and the plug body, a second sleeve is arranged at the lower end of the first sleeve, and the first sleeve is in threaded connection with the upper end of the second sleeve; the utility model discloses be convenient for make it reciprocate along first sleeve through rotating the second sleeve to the lower extreme of adjusting the pencil stretches out the length of second telescopic lower extreme, and then adjusts the compression degree of spring when telescopic bottom of second contacts with the film, thereby reach the purpose of adjusting spring to the pressure of pencil and the pointed end of pencil to the pressure of film, have be convenient for adjust, use nimble, be convenient for carry out the advantage that detects to the film of different hardness.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the bottom of a second sleeve of an embodiment of the present invention in contact with a paint film;
FIG. 3 is a schematic structural view of a pencil holder according to an embodiment of the present invention;
fig. 4 is a schematic view of the nut according to the embodiment of the present invention when it is detached from the elastic clamping block.
In the figure: 1-a first sleeve; 2-fixing the pencil holder; 3-pencil; 4-a slide block; 5-a chute; 6-a plug body; 7-a spring; 8-a second sleeve; 9-slot; 10-elongated holes; 11-an elastic clamping block; 12-a bevel; 13-a nut; 14-spring mounting groove; 15-a support plate; 16-a pilot hole; 17-a support; 18-a ball bearing; 19-paint film.
Detailed Description
As shown in fig. 1 to 4, a paint film hardness detection device convenient to carry comprises a first sleeve 1, a pencil fixing seat 2 is installed in the first sleeve 1 in a vertically sliding manner, a pencil 3 is detachably installed at the bottom of the pencil fixing seat 2, sliding blocks 4 are respectively and fixedly installed on the left side and the right side of the pencil fixing seat 2, a sliding groove 5 matched with the sliding blocks 4 is arranged in the first sleeve 1, the sliding groove 5 vertically extends, and the upper end of the sliding groove 5 extends to the top of the first sleeve 1 and is open; a plug body 6 is connected to the top of the first sleeve 1 in an internal thread mode, and a spring 7 is arranged between the top of the pencil fixing seat 2 and the plug body 6; the lower extreme of first sleeve 1 is equipped with second sleeve 8, first sleeve 1 threaded connection in the upper end of second sleeve 8.
When the pencil is assembled, the tip end of the pencil 3 is arranged downwards, and the upper end of the pencil 3 is arranged at the bottom of the pencil fixing seat 2; inserting a pencil 3 from the upper end of the first sleeve 1, and sliding two sliding blocks 4 on the pencil fixing seat 2 into the sliding grooves 5 respectively to enable the pencil fixing seat 2 to enter the first sleeve 1; after a spring 7 is placed at the top of the pencil fixing seat 2, the plug body 6 is screwed, and the spring 7 pushes the pencil fixing seat 2 to move downwards and enables the sliding block 4 to slide to the lowest end of the sliding groove 5; the upper end of the second sleeve 8 is then screwed onto the lower end of the first sleeve 1, so that the lower end of the pencil 3 extends from the lower end of the second sleeve 8, as shown in figure 1.
During detection, the tip of the pencil 3 is directed towards the paint film 19, after the tip of the pencil 3 is contacted with the paint film 19, the pressing device enables the bottom of the second sleeve 8 to be contacted with the paint film 19, the pencil 3 drives the pencil fixing seat 2 to move upwards relative to the first sleeve 1 and the second sleeve 8 and enables the spring 7 to be compressed, as shown in fig. 2, then the device is moved along the paint film 19, and the pencil 3 scratches the surface of the paint film 19 under the constant pressure of the spring 7.
In addition, the second sleeve 8 can be rotated to move up and down along the first sleeve 1 so as to adjust the length of the lower end of the pencil 3 extending out of the lower end of the second sleeve 8, and further adjust the compression degree of the spring 7 when the bottom of the second sleeve 8 is in contact with the paint film 19, so that the purpose of adjusting the pressure of the spring 7 on the pencil 3 and the pressure of the tip of the pencil 3 on the paint film 19 is achieved.
When the pencil 3 is installed, firstly, the nut 13 is rotated forwards to move upwards along the pencil fixing seat 2 and separate from the elastic clamping block 11, the upper end of the pencil 3 is inserted into the slot 9, and when no external force acts, the elastic clamping block 11 is not contacted with the pencil 3, as shown in fig. 4, so that the pencil 3 can be smoothly inserted into the slot 9; then the nut 13 is rotated reversely to move downwards along the pencil fixing seat 2, when the lower end of the nut 13 is contacted with the inclined surface 12 of the elastic clamping block 11, the lower end of the nut 13 pushes the elastic clamping block 11 to bend inwards through the inclined surface 12, the two elastic clamping blocks 11 clamp the pencil 3 inwards, and as shown in fig. 3, the pencil 3 cannot be separated from the slot 9.
The top of pencil fixing base 2 and the bottom of cock body 6 is equipped with spring mounting groove 14 respectively, the both ends of spring 7 are located correspondingly respectively in the spring mounting groove 14 for avoid spring 7 skew.
A supporting plate 15 is fixedly mounted in the lower end of the second sleeve 8, a guide hole 16 for the pencil 3 to pass through is formed in the supporting plate 15 and used for supporting the pencil 3 in the horizontal direction, and the pencil 3 is prevented from being bent when the device moves along the paint film 19.
A supporting part 17 is arranged on the outer side of the lower end of the second sleeve 8, and a plurality of balls 18 are uniformly arranged at intervals around the second sleeve 8 at the bottom of the supporting part 17. In particular use, after the tip of the pencil 3 has made contact with the varnish 19, the pressing means bring the ball 18 into contact with the varnish 19, supported by the ball 18 between the bottom of the second sleeve 8 and the varnish 19, to reduce the resistance of the device when it moves along the varnish 19.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a paint film hardness detection device convenient to carry which characterized in that: the pencil sleeve comprises a first sleeve, wherein a pencil fixing seat is vertically and slidably arranged in the first sleeve, a pencil is detachably arranged at the bottom of the pencil fixing seat, sliding blocks are respectively and fixedly arranged at the left side and the right side of the pencil fixing seat, a sliding groove matched with the sliding blocks is arranged in the first sleeve, the sliding groove vertically extends, and the upper end of the sliding groove extends to the top of the first sleeve and is open; a plug body is connected to the top of the first sleeve in an internal thread mode, and a spring is arranged between the top of the pencil fixing seat and the plug body; the lower extreme of first sleeve is equipped with the second sleeve, first sleeve threaded connection in the upper end of second sleeve.
2. The portable paint film hardness testing apparatus of claim 1, wherein: the pencil fixing seat is cylindric, the bottom of pencil fixing seat is equipped with the confession pencil male slot, the left and right sides of pencil fixing seat is equipped with the intercommunication respectively the rectangular shape hole of slot, fixed mounting has the elasticity clamp splice on the roof in rectangular shape hole, the elasticity clamp splice is kept away from one side of pencil is equipped with the inclined plane that leans out gradually from top to bottom, the outside threaded connection of pencil fixing seat has and is located the nut of the top of elasticity clamp splice.
3. The portable paint film hardness testing apparatus of claim 1, wherein: the top of the pencil fixing seat and the bottom of the plug body are respectively provided with a spring mounting groove, and two ends of the spring are respectively positioned in the corresponding spring mounting grooves.
4. A portable paint film hardness testing apparatus as claimed in claim 1, wherein: a supporting plate is fixedly arranged in the lower end of the second sleeve, and a guide hole for the pencil to pass through is formed in the supporting plate.
5. The portable paint film hardness testing apparatus of claim 1, wherein: the outer side of the lower end of the second sleeve is provided with a supporting part, and the bottom of the supporting part is provided with a plurality of balls at intervals around the second sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122300887.4U CN216013031U (en) | 2021-09-23 | 2021-09-23 | Paint film hardness detection device convenient to carry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122300887.4U CN216013031U (en) | 2021-09-23 | 2021-09-23 | Paint film hardness detection device convenient to carry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216013031U true CN216013031U (en) | 2022-03-11 |
Family
ID=80530489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122300887.4U Active CN216013031U (en) | 2021-09-23 | 2021-09-23 | Paint film hardness detection device convenient to carry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216013031U (en) |
-
2021
- 2021-09-23 CN CN202122300887.4U patent/CN216013031U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107212871B (en) | Mouse tail noninvasive blood pressure measuring device | |
| US20220322823A1 (en) | Laptop stand | |
| CN216013031U (en) | Paint film hardness detection device convenient to carry | |
| CN103727363A (en) | Portable mobile terminal clamping device | |
| CN209289086U (en) | A kind of mobile phone jig linkage clamp device | |
| CN204410421U (en) | Chopsticks | |
| CN207034545U (en) | A kind of transparent university English multifunctional learning machine support | |
| CN209231190U (en) | A kind of OLED screen curtain bending apparatus and OLED screen curtain automatic testing equipment | |
| CN213871762U (en) | Adjustable support structure for mobile terminal | |
| CN203927266U (en) | Portable mobile termianl holding device | |
| CN203872239U (en) | Cell phone clamping structure of fixing support for self-time with cell phone | |
| CN210185033U (en) | Myopia-preventing neck support | |
| CN210272955U (en) | Novel support frame type mobile phone data line | |
| CN104565738A (en) | Desktop type IPAD bracket | |
| CN207964173U (en) | A kind of auto parts and components air-tightness detection device | |
| CN210578781U (en) | Mobile phone part detection equipment | |
| CN211390770U (en) | Pen rack | |
| CN216540613U (en) | Winding displacement bending device | |
| CN221351043U (en) | Hardness tester convenient to clamp | |
| CN220367740U (en) | Music score pressing device | |
| CN212287315U (en) | Valve guide pipe processing clamping device | |
| CN211348351U (en) | Touch screen testing device | |
| CN218630043U (en) | Camera module test fixture | |
| CN210139723U (en) | Detachable writing brush device with multiple pen points | |
| CN216214443U (en) | Anti-flying clamp structure for clamping groove type connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |