CN214308451U - Dimension measuring device - Google Patents
Dimension measuring device Download PDFInfo
- Publication number
- CN214308451U CN214308451U CN202120327176.3U CN202120327176U CN214308451U CN 214308451 U CN214308451 U CN 214308451U CN 202120327176 U CN202120327176 U CN 202120327176U CN 214308451 U CN214308451 U CN 214308451U
- Authority
- CN
- China
- Prior art keywords
- vernier
- clamping part
- measuring
- claw
- main
- 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.)
- Expired - Fee Related
Links
- 210000000078 claw Anatomy 0.000 claims abstract description 46
- 238000005259 measurement Methods 0.000 claims abstract description 19
- 239000002184 metal Substances 0.000 claims description 2
- 238000010030 laminating Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000001739 rebound effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a size measuring device, which relates to the technical field of size measurement and comprises a main ruler and a vernier, wherein the main ruler is provided with a first measuring claw; the vernier is provided with a second measuring claw; the vernier scale is sleeved on the main scale and can slide along the main scale; an elastic component which enables the second measuring claw to be far away from the first measuring claw is connected between the main ruler and the vernier. The utility model is suitable for a size measurement in narrow and small space.
Description
Technical Field
The utility model relates to a size measurement technical field especially relates to a size measurement device.
Background
In the field of construction, especially the measurement of the dimensions of small spaces in buildings, for example: masonry mortar joint width measurement and the like, and conventional vernier calipers and steel tape measures are adopted on site at present. However, the measuring accuracy of the steel tape is low, and the conventional vernier caliper is inconvenient to operate manually, so that large errors and even measuring errors are easy to occur. Therefore, the conventional equipment has poor applicability to the measurement of the dimension of a narrow space and low measurement efficiency.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a size measuring device is convenient for improve measurement accuracy and measurement work efficiency.
The utility model provides a size measuring device, which comprises a main ruler and a vernier, wherein the main ruler is provided with a first measuring claw; the vernier is provided with a second measuring claw; the vernier scale is sleeved on the main scale and can slide along the main scale; an elastic component which enables the second measuring claw to be far away from the first measuring claw is connected between the main ruler and the vernier.
Optionally, the main scale includes a main scale body, the first measuring claw is disposed at a first end of the main scale body, and a limiting component is disposed at a second end of the main scale body.
Optionally, the vernier comprises a vernier body, a first catch and a second catch; the second measuring claw is arranged at the first end of the vernier scale body; the first clamping part is connected with the first side of the vernier scale body, and the second clamping part is connected with the second side of the vernier scale body; the first clamping part and the second clamping part are arranged oppositely, and a preset interval is formed between the first clamping part and the second clamping part; clamping grooves are formed between the first clamping part and the second clamping part and the vernier scale body, and the vernier scale is clamped on the main scale body through the clamping grooves; the elastic component comprises a first elastic component and/or a second elastic component; the first elastic component is arranged between the first measuring claw and the first clamping part, and the second elastic component is connected between the second clamping part and the limiting component.
Optionally, the first elastic member is a first spring; the first end of the first spring is abutted against the root of the first measuring claw, and the second end of the first spring is abutted against the end of the first clamping part.
Optionally, the second elastic component is a second spring, a first end of the second elastic component is connected with the second clamping part, and a second end of the second elastic component is connected with the limiting component.
Optionally, the second elastic component is a rubber band, a first end of the rubber band is connected with the second clamping part, and a second end of the rubber band is connected with the limiting component.
Optionally, the first elastic component and the second elastic component are metal springs.
Optionally, the outer sides of the first measuring jaw and the second measuring jaw are linear, and the inner sides of the first measuring jaw and the second measuring jaw are curved.
The embodiment of the utility model provides a pair of size measurement device, including main scale and vernier scale, the main scale has first measuring claw, the vernier scale has the second and measures the claw, the vernier scale cover is established can be followed on the main scale slides, because be connected with between main scale and the vernier scale and make the second measure the claw and keep away from the elastomeric element of first measuring claw, measure the claw card with first measuring claw and second and establish when carrying out size measurement in narrow and small space, can make two relative surfaces in the automatic narrow and small space of laminating of first measuring claw and second, be convenient for improve measurement accuracy and measurement work efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a dimension measuring device according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a dimension measuring device according to another embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be understood that the described embodiments are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example one
Referring to fig. 1, a size measuring device according to an embodiment of the present invention includes a main scale 1 and a vernier 2, wherein the main scale 1 has a first measuring jaw 3; the vernier 2 is provided with a second measuring claw 4; the vernier 2 comprises a vernier body, a first clamping part and a second clamping part; the vernier scale 2 is sleeved on the main scale 1 and can slide along the main scale 1; the first clamping part is connected with the first side of the vernier scale body 2, and the second clamping part is connected with the second side of the vernier scale body 2; the first clamping part and the second clamping part are arranged oppositely, and a preset interval is formed between the first clamping part and the second clamping part; clamping grooves are formed between the first clamping part and the second clamping part and the vernier scale body 2, and the vernier scale 2 is clamped on the main scale body 1 through the clamping grooves; a spring 5 is arranged between the first measuring claw 3 and the first clamping part, and the main scale 1 and the vernier scale 2 are used for reading data; spring 5 is used for providing the rebound effect for measuring the claw, and when vernier scale 2 slided left, spring 5 compressed, made first measurement claw 3 measure claw 4 with the second and be close to each other, when measuring the narrow and small space of the body of stretching into of claw by the survey, spring 5 kick-backed for first measurement claw 3 measures the automatic inseparable laminating of claw 4 at two corresponding medial surfaces by the body of surveying with the second, has improved measuring accuracy and measurement of efficiency.
In an embodiment, the main scale 1 includes a main scale body, the first measuring claw is disposed at a first end of the main scale body, a limiting member 6 is disposed at a second end of the main scale body, and the limiting member 6 is used for limiting movement of the vernier 2, so as to prevent the vernier from exceeding a measuring range or falling off carelessly.
In one embodiment, the first measuring jaw 3 is provided with a first through hole, the first clamping portion is provided with a second through hole, and a first end of the spring 5 is hooked in the first through hole and a second end is hooked in the second through hole. The spring 5 is detachably connected with the first measuring jaw 3 and the first clamping part. When the spring 5 is detached from between the first measuring jaw 3 and the first catch, the size measuring apparatus can be used as a general size measuring apparatus.
Example two
Referring to fig. 2, in the present embodiment, on the basis of the first embodiment, the spring 5 disposed between the first measuring jaw 3 and the first holding portion is replaced with a spring 7 disposed between the second holding portion and the limiting member 6; when vernier scale 2 moved left, spring 7 was in tensile state, made first measuring claw 3 be close to with second measuring claw 4 mutually, when measuring the narrow and small space of the quilt body of claw stretching into, spring 7 kick-backs for first measuring claw 3 and the automatic inseparable laminating of second measuring claw 4 have improved measuring accuracy at two corresponding medial surfaces of the quilt body.
In one embodiment, the second retaining portion has a third through hole, the position-limiting component 6 has a fourth through hole, and the first end of the spring 7 is hooked in the third through hole and the second end is hooked in the fourth through hole. The spring 7 is detachably connected with the second clamping part and the limiting part 6. When the spring 7 is detached from between the second catch and the stopper member 6, the dimension measuring device can be used as a general dimension measuring device.
EXAMPLE III
In this embodiment, on the basis of the first embodiment, the spring 5 disposed between the first measuring jaw 3 and the first holding part is replaced by a rubber band disposed between the second holding part and the limiting component 6; when vernier scale 2 moved left, the rubber band was in tensile state, made first measuring claw 3 be close to with second measuring claw 4 mutually, when measuring the narrow and small space of the body of stretching into of claw, the rubber band rebounds for first measuring claw 3 and the automatic inseparable laminating of second measuring claw 4 have improved measuring accuracy at two corresponding medial surfaces of the body of being surveyed.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A size measuring device comprises a main ruler and a vernier, and is characterized in that the main ruler is provided with a first measuring claw, the vernier is provided with a second measuring claw, and the vernier is sleeved on the main ruler and can slide along the main ruler; an elastic component which enables the second measuring claw to be far away from the first measuring claw is connected between the main ruler and the vernier;
wherein the main scale comprises a main scale body; the first measuring claw is arranged at the first end of the main scale body; a limiting part device is arranged at the second end of the main ruler body;
the vernier comprises a vernier body, a first clamping part and a second clamping part; the second measuring claw is arranged at the first end of the vernier scale body; the first clamping part is connected with the first side of the vernier scale body, and the second clamping part is connected with the second side of the vernier scale body; the first clamping part and the second clamping part are arranged oppositely; the first clamping part and the second clamping part are provided with a preset interval; clamping grooves are formed between the first clamping part and the second clamping part and the vernier scale body, and the vernier scale is clamped on the main scale body through the clamping grooves;
the elastic component comprises a first elastic component and/or a second elastic component; the first elastic component is arranged between the first measuring claw and the first clamping part; the second elastic part is connected between the second clamping part and the limiting part.
2. The dimensional measurement device of claim 1, wherein the first resilient member is a first spring; the first end of the first spring is abutted against the root of the first measuring claw; the second end is abutted against the end part of the first clamping part.
3. The dimension measuring device according to claim 1, wherein the second elastic member is a second spring, a first end of the second elastic member is connected to the second retaining portion, and a second end of the second elastic member is connected to the position restricting member.
4. The dimension measuring device according to claim 1, wherein the second elastic member is a rubber band, a first end of the rubber band is connected to the second retaining portion, and a second end of the rubber band is connected to the position limiting member.
5. The dimensional measurement device of claim 1, wherein the first and second resilient members are metal springs.
6. A dimension measuring device according to any of claims 1-5, characterized in that the first measuring jaw and the second measuring jaw are rectilinear on the outside and curvilinear on the inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120327176.3U CN214308451U (en) | 2021-02-04 | 2021-02-04 | Dimension measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120327176.3U CN214308451U (en) | 2021-02-04 | 2021-02-04 | Dimension measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214308451U true CN214308451U (en) | 2021-09-28 |
Family
ID=77833288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120327176.3U Expired - Fee Related CN214308451U (en) | 2021-02-04 | 2021-02-04 | Dimension measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214308451U (en) |
-
2021
- 2021-02-04 CN CN202120327176.3U patent/CN214308451U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210928 |