CN210036477U - Multifunctional caliper - Google Patents
Multifunctional caliper Download PDFInfo
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- CN210036477U CN210036477U CN201920849770.1U CN201920849770U CN210036477U CN 210036477 U CN210036477 U CN 210036477U CN 201920849770 U CN201920849770 U CN 201920849770U CN 210036477 U CN210036477 U CN 210036477U
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Abstract
The utility model discloses a multifunctional caliper, which is characterized by comprising a main caliper and an auxiliary caliper which is connected with the main caliper in a sliding way; mounting grooves are formed in the two sides of the main ruler; an outer circle fixed caliper and an inner circle fixed caliper which can rotate relative to the main ruler are arranged at the starting end of the main ruler in the mounting groove; the two sides of the auxiliary ruler are respectively provided with an outer circle movable caliper matched with the outer circle fixed caliper for measurement and an inner circle movable caliper matched with the inner circle fixed caliper for measurement; the outer circle dynamic caliper and the inner circle dynamic caliper are both connected with the auxiliary ruler; a positioning block for positioning is also arranged at the starting end of the main scale; the main ruler is provided with through grooves arranged along the length direction of the main ruler; the through groove is internally and slidably connected with a mark assembly used for describing a track; the identification part of the identification component and the positioning part of the positioning block are positioned on the same side; the marking component is connected with the auxiliary ruler. The utility model discloses on having the basis that can measure interior excircle, degree of depth, can also draw sharp and draw the circle, simple structure portable and receipts are closed moreover, have improved user experience and have felt.
Description
Technical Field
The utility model relates to a measuring tool especially relates to a multifunctional caliper rule.
Background
The current widely used caliper generally consists of a main caliper, an auxiliary caliper, a depth gauge, an inner caliper group and an outer caliper group. The auxiliary ruler is shorter than the main ruler, the auxiliary ruler is in the shape matched with the main ruler, the auxiliary ruler is clamped and tightly attached to the outer wall of the main ruler, the auxiliary ruler is provided with a fastening position, and the auxiliary ruler can be fixed on the main ruler when the auxiliary ruler moves in place on the main ruler. The depth gauge is arranged on the inner wall of the auxiliary gauge and is parallel to the main gauge, a groove corresponding to the position, shape and size of the depth gauge is arranged on the outer wall of the main gauge, and when the auxiliary gauge moves on the main gauge, the depth gauge is kept in the groove and moves along with the auxiliary gauge. The comparison documents were as follows:
reference 1(CN2831040Y) discloses a caliper which can have both measuring and writing functions and is more convenient to carry. The caliper is a hollow cylinder with a plane scale surface, the auxiliary ruler is in a shape matched with the main ruler, the auxiliary ruler is clamped and tightly attached to the outer wall of the main ruler, the depth ruler is installed on the inner wall of the auxiliary ruler and is parallel to the main ruler, the outer wall of the main ruler is not provided with a groove corresponding to the position and the shape and the size of the depth ruler, when the auxiliary ruler moves on the main ruler, the depth ruler is kept in the groove and moves along with the auxiliary ruler, a pen is arranged in the cavity of the main ruler, and the pen point extends out of the cavity of the main ruler. The depth gauge can be folded to shorten the length, the outer measuring claws of the main gauge and the auxiliary gauge can be folded towards the inner measuring claw, and a hook is arranged on the outer wall of the back of the auxiliary gauge.
Reference 2(CN102865790A) discloses a vernier caliper, which includes a main scale and a vernier, wherein the main scale is provided with scales, a window is formed on one side of the vernier, which is located on the scales of the main scale, and the window is provided with a standard, and the window is provided with a convex lens.
Reference 3(US08966779B2) a two-way vernier caliper includes a main scale and a vernier having a slide passage, in which the main scale is inserted. Because the front side and the back side of the main ruler are respectively provided with the scale layers, and the front side and the back side of the vernier are respectively provided with the scale layers, the vernier caliper is convenient for left-hand and right-hand users.
Above three comparison documents, we can find that these slide caliper rule only have single measurement function, and often need draw the circle and draw the straight line simultaneously measuring in the in-service use, and that measuring staff need take compasses and ruler when carrying slide caliper rule, nevertheless because the instrument is more, inconvenient carrying and easily omit and lose. Therefore, the prior calipers with single function cannot meet the requirements of people.
Therefore, it is necessary to develop a multifunctional caliper to solve the above disadvantages.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multifunctional caliper rule is in order to solve the problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a multifunctional caliper is characterized by comprising a main caliper and an auxiliary caliper which is connected with the main caliper in a sliding way; mounting grooves are formed in the two sides of the main ruler; an outer circle fixed caliper and an inner circle fixed caliper which can rotate relative to the main ruler are arranged at the starting end of the main ruler in the mounting groove; the two sides of the auxiliary ruler are respectively provided with an outer circle movable caliper matched with the outer circle fixed caliper for measurement and an inner circle movable caliper matched with the inner circle fixed caliper for measurement; the outer circle movable caliper and the inner circle movable caliper are both connected with the auxiliary ruler; a positioning block for positioning is further arranged at the starting end of the main ruler; the main ruler is provided with through grooves arranged along the length direction of the main ruler; the through groove is internally and slidably connected with a mark assembly used for describing a track; the identification part of the identification component and the positioning part of the positioning block are positioned on the same side; the identification component is connected with the auxiliary ruler.
Preferably, the starting end of the main ruler is provided with a mounting hole; the positioning block is inserted into the mounting hole; the positioning block is positioned on an extension line of the central axis of the through groove.
Preferably, the positioning block is of a cylindrical structure, and the outer contour of one end of the positioning block for positioning is in a conical shape.
Preferably, the identification component comprises a pen tube connected with the auxiliary ruler and a pen core inserted in the pen tube.
Preferably, the identification assembly further comprises a tightening sleeve for fixing the pen core; the screwing sleeve is sleeved on the pen tube, and one end of the screwing sleeve is abutted to one end part of the pen core extending out of the pen tube.
Preferably, the device further comprises a locking block for controlling the motion state of the auxiliary ruler; the locking block passes through the auxiliary ruler and is in contact with the main ruler.
Preferably, the main ruler is provided with a top rod which can be opened in a rotating mode relative to the main ruler and can be folded in the mounting groove in a rotating mode for measuring the depth.
Preferably, the end of the outer circumference fixed caliper connected with the main ruler and the end of the inner circumference fixed caliper connected with the main ruler are both formed with a right angle part and an arc part for limiting the rotation angle of the outer circumference fixed caliper and the inner circumference fixed caliper; the right-angle part can rotatably abut against the inner wall of the mounting groove.
Preferably, the mounting groove comprises a first sliding groove and a second sliding groove; the outer circle movable caliper and the outer circle fixed caliper are both positioned in the first sliding groove; the inner circle fixing caliper and the inner circle moving caliper are both located in the second sliding groove.
Preferably, a plurality of screws are also included; each screw penetrates through the main ruler and extends into the mounting groove; the outer circle fixed caliper, the inner circle movable caliper and the outer circle fixed caliper are all rotatably sleeved on the corresponding screw.
The mark part of the mark assembly refers to an end part for describing a track.
The positioning part of the positioning block refers to the end part which is contacted with the drawing surface.
The utility model discloses the beneficial effect who gains is:
1. compare the single slide caliper of traditional function, this slide caliper will draw the circle, draw the straight line and combine on traditional slide caliper.
2. The trouble that engineers need carry multiple instrument is solved to reach the multi-purpose effect of a chi, and solved the problem that the instrument is difficult to carry and accomodate.
3. This slide caliper's ejector pin, caliper part and main scale are split type design, and all can receive to close in the mounting groove to make things convenient for the change of slide caliper spare part and be convenient for to accomodate not fragile, improve user experience and feel.
Drawings
FIG. 1 is a front view of a multifunctional caliper in embodiments 1-2 of the present invention;
fig. 2 is a bottom view of a multifunctional caliper in embodiments 1-2 of the present invention;
FIG. 3 is a schematic view of the structure A-A of FIG. 2;
fig. 4 is a schematic diagram of the structure of B-B in fig. 2.
Description of reference numerals: 1-main ruler; 2-auxiliary ruler; 3-mounting grooves; 31-a first runner; 32-a second chute; 4-outer circle fixed calipers; 5-inner circle fixing calipers; 6-external circle moving calipers; 7-inner circle dynamic calipers; 8-positioning blocks; 9-through groove; 10-a top rod; 11-a screw; 12-a pen tube; 13-a refill; 14-tightening the sleeve; 15-locking block.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
In order to make the objects, technical solutions and advantages of the present invention more clearly apparent, the present invention will be further described in detail with reference to the following embodiments thereof; it should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Other systems, methods, and/or features of the present embodiments will become apparent to those skilled in the art upon review of the following detailed description. It is intended that all such additional systems, methods, features and advantages be included within this description, be within the scope of the invention, and be protected by the accompanying claims. Additional features of the disclosed embodiments are described in, and will be apparent from, the detailed description that follows.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", etc., indicating directions or positional relationships based on those shown in the drawings, it is only for convenience of description and simplicity of description, but not for indicating or implying that the indicated device or component must have a specific direction, be constructed in a specific direction, and operate, and therefore the terms describing the positional relationships in the drawings are used for illustrative purposes only and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the above terms according to specific situations.
The first embodiment is as follows:
the multifunctional caliper as shown in fig. 1-4 comprises a main caliper 1 and an auxiliary caliper 2 connected with the main caliper 1 in a sliding manner; mounting grooves 3 are formed in the two sides of the main ruler 1; an outer circle fixed caliper 4 and an inner circle fixed caliper 5 which can rotate relative to the main ruler 1 are arranged at the starting end of the main ruler 1 in the mounting groove 3; an outer circle movable caliper 6 matched with the outer circle fixed caliper 4 for measurement and an inner circle movable caliper 7 matched with the inner circle fixed caliper 5 for measurement are respectively arranged on two sides of the auxiliary ruler 2; the outer circle movable caliper 6 and the inner circle movable caliper 7 are both connected with the auxiliary ruler 2; a positioning block 8 for positioning is further arranged at the starting end of the main ruler 1; the main ruler 1 is provided with a through groove 9 arranged along the length direction of the main ruler; the through groove 9 is internally and slidably connected with a marking assembly for tracing a track; the identification part of the identification component and the positioning part of the positioning block 8 are positioned on the same side; the identification component is connected with the auxiliary ruler 2.
As shown in fig. 1, in order to protect the top bar 10, in this embodiment 1, the top bar 10 is disposed on the main scale 1, and can be rotatably opened and rotatably received in the mounting groove 3 relative to the main scale 1 for measuring the depth.
As shown in fig. 2, in order to prevent the calipers from being damaged when not in use and facilitate carrying of the cartridge, in the embodiment 1, the end portion of the outer fixing caliper 4 connected to the main ruler 1 and the end portion of the inner fixing caliper 5 connected to the main ruler 1 are each formed with a straight angle portion and an arc portion for defining the rotation angle of the outer fixing caliper 4 and the inner fixing caliper 5; the right angle part can rotatably abut against the inner wall of the mounting groove 3; right angle portion and circular arc portion all are located edge and adjacent tip smooth connection, through right angle portion butt in the inner wall of mounting groove 3, circular arc portion are the quarter circular arc, thereby excircle calliper 4 with 5 rotatory 45 and then realization receipts of interior calliper are decided to the interior circle.
As shown in fig. 3, the mounting groove 3 includes a first sliding groove 31 and a second sliding groove 32, and the first sliding groove 31 and the second sliding groove 32 are formed on two sides of the main scale; the outer circle movable caliper 6 and the outer circle fixed caliper 4 are both positioned in the first sliding groove 31; the inner fixed caliper 5 and the inner movable caliper 7 are both located in the second slide groove 32.
In addition, in order to realize the rotation of the outer circle fixing caliper 5, the inner circle moving caliper 7 and the outer circle fixing caliper 4, the embodiment 1 further comprises a plurality of screws 11; each screw 11 extends into the mounting groove 3 through the main scale 1; the outer circle fixed caliper 5, the inner circle movable caliper 7 and the outer circle fixed caliper 4 are all rotatably sleeved and correspond to the screw 11
Wherein, the starting end of the main ruler 1 is provided with a mounting hole; the positioning block 8 is inserted into the mounting hole; the positioning block 8 is positioned on an extension line of the central axis of the through groove 9; the positioning block 8 is of a columnar structure, and the outer contour of one end part of the positioning block 8 used for positioning is in a conical shape.
As shown in fig. 3, the identification component includes a pen barrel 12 connected to the secondary scale 2 and a pen core 13 inserted into the pen barrel 12. In addition, in order to prevent the falling of the cartridge 13, the marker assembly further includes a tightening sleeve 14 for fixing the cartridge 13; the screwing sleeve 14 is sleeved on the pen tube 12, and one end of the screwing sleeve 14 is abutted to one end of the pen core 13 extending out of the pen tube 12.
In addition, in order that the sub ruler is not easy to shift in the processes of measuring, drawing a straight line and drawing a circle, and measurement deviation is caused, as shown in fig. 4, the embodiment 1 further comprises a locking block 15 for controlling the motion state of the sub ruler 2; the locking piece 15 passes through the sub-scale 2 and contacts the main scale 1.
This embodiment 1 will draw straight line and circle on the basis of realizing measuring interior excircle, measuring depth combines slide caliper with. Firstly, the auxiliary ruler 2 is connected with a pen container 12, a pen core 13 inserted in the pen container 12, an excircle movable caliper and an inner circle movable caliper; the pen container, the pen core, the outer circle movable calipers and the inner circle movable calipers move together with the auxiliary ruler.
Firstly, inserting the positioning block 8 into the mounting hole, and abutting the positioning end of the positioning block 8 against the plane; further, sliding the auxiliary ruler 2 and adjusting the length, and then fixing the auxiliary ruler 2 through the locking block 15; furthermore, a circle is drawn by taking the distance between the pen core 13 and the positioning block 8 as a radius and taking the distance and the positioning block 8 as a circle center. When a straight line needs to be drawn, the auxiliary ruler 2 is adjusted in advance according to the specified size, and then the positioning block 8 is positioned to the specified place; further, the auxiliary ruler 2 is pushed towards the positioning block 8 until the vernier caliper is reset to zero, so that the pen core 13 draws a straight line.
When a user needs to use the vernier caliper to measure the excircle, the inner circle or the depth, the ejector rod 10, the excircle fixed caliper 4, the inner circle movable caliper 7 and the inner circle fixed caliper 5 only need to be screwed out from the mounting groove 3. When not in use, the ejector rod 10, the excircle fixed caliper 4, the inner circle movable caliper 7 and the inner circle fixed caliper 5 only need to be rotatably accommodated in the mounting groove 3.
Example two:
the multifunctional caliper as shown in fig. 1-4 comprises a main caliper 1 and an auxiliary caliper 2 connected with the main caliper 1 in a sliding manner; mounting grooves 3 are formed in the two sides of the main ruler 1; an outer circle fixed caliper 4 and an inner circle fixed caliper 5 which can rotate relative to the main ruler 1 are arranged at the starting end of the main ruler 1 in the mounting groove 3; an outer circle movable caliper 6 matched with the outer circle fixed caliper 4 for measurement and an inner circle movable caliper 7 matched with the inner circle fixed caliper 5 for measurement are respectively arranged on two sides of the auxiliary ruler 2; the outer circle movable caliper 6 and the inner circle movable caliper 7 are both connected with the auxiliary ruler 2; a positioning block 8 for positioning is further arranged at the starting end of the main ruler 1; the main ruler 1 is provided with a through groove 9 arranged along the length direction of the main ruler; the through groove 9 is internally and slidably connected with a marking assembly for tracing a track; the identification part of the identification component and the positioning part of the positioning block 8 are positioned on the same side; the identification component is connected with the auxiliary ruler 2.
As shown in fig. 1, in order to protect the top bar 10, in this embodiment 2, the top bar 10 which can be rotatably opened and rotatably received in the mounting groove 3 relative to the main scale 1 for measuring the depth is disposed on the main scale 1.
As shown in fig. 2, in order to prevent the calipers from being damaged when not in use and facilitate carrying of the cartridge, in this embodiment 2, the end portion of the outer fixing caliper 4 connected to the main ruler 1 and the end portion of the inner fixing caliper 5 connected to the main ruler 1 are each formed with a straight angle portion and an arc portion for defining a rotation angle of the outer fixing caliper 4 and the inner fixing caliper 5; the right angle part can rotatably abut against the inner wall of the mounting groove 3; right angle portion and circular arc portion all are located edge and adjacent tip smooth connection, through right angle portion butt in the inner wall of mounting groove 3, circular arc portion are the quarter circular arc, thereby excircle calliper 4 with 5 rotatory 45 and then realization receipts of interior calliper are decided to the interior circle.
As shown in fig. 3, the mounting groove 3 includes a first sliding groove 31 and a second sliding groove 32, and the first sliding groove 31 and the second sliding groove 32 are formed on two sides of the main scale; the outer circle movable caliper 6 and the outer circle fixed caliper 4 are both positioned in the first sliding groove 31; the inner fixed caliper 5 and the inner movable caliper 7 are both located in the second slide groove 32.
In addition, in order to realize the rotation of the outer circle fixing caliper 5, the inner circle moving caliper 7 and the outer circle fixing caliper 4, the embodiment 2 further comprises a plurality of screws 11; each screw 11 extends into the mounting groove 3 through the main scale 1; the outer circle fixed caliper 5, the inner circle movable caliper 7 and the outer circle fixed caliper 4 are all rotatably sleeved and correspond to the screw 11
Wherein, the starting end of the main ruler 1 is provided with a mounting hole; the positioning block 8 is inserted into the mounting hole; the positioning block 8 is positioned on an extension line of the central axis of the through groove 9; the positioning block 8 is of a columnar structure, and the outer contour of one end part of the positioning block 8 used for positioning is in a conical shape.
As shown in fig. 3, the identification component includes a pen barrel 12 connected to the secondary scale 2 and a pen core 13 inserted into the pen barrel 12. In addition, in order to prevent the falling of the cartridge 13, the marker assembly further includes a tightening sleeve 14 for fixing the cartridge 13; the screwing sleeve 14 is sleeved on the pen tube 12, and one end of the screwing sleeve 14 is abutted to one end of the pen core 13 extending out of the pen tube 12. In addition, the writing core 13 may be a pencil, a fountain pen or a profile ratio on the market, and the tightening sleeve 14 has a large upper end and a small lower end, so that the writing core 13 of any size is fixed by rotating the tightening sleeve 14.
In addition, in order to prevent the sub scale from shifting easily during the measurement, drawing a straight line and drawing a circle, and causing measurement deviation, as shown in fig. 4, embodiment 2 further comprises a locking block 15 for controlling the motion state of the sub scale 2; the locking block 15 penetrates through the auxiliary ruler 2 and is in contact with the main ruler 1; the locking block 15 is a bolt, and the tightness of the auxiliary ruler 2 and the main ruler 1 can be adjusted by rotating the bolt.
This embodiment 2 will draw straight line and circle on the basis of realizing measuring interior excircle, measuring depth combines slide caliper with. Firstly, the auxiliary ruler 2 is connected with a pen container 12, a pen core 13 inserted in the pen container 12, an excircle movable caliper and an inner circle movable caliper; the pen container, the pen core, the outer circle movable calipers and the inner circle movable calipers move together with the auxiliary ruler.
Firstly, inserting the positioning block 8 into the mounting hole, and abutting the positioning end of the positioning block 8 against the plane; further, sliding the auxiliary ruler 2 and adjusting the length, and then fixing the auxiliary ruler 2 through the locking block 15; furthermore, a circle is drawn by taking the distance between the pen core 13 and the positioning block 8 as a radius and taking the distance and the positioning block 8 as a circle center. When a straight line needs to be drawn, the auxiliary ruler 2 is adjusted in advance according to the specified size, and then the positioning block 8 is positioned to the specified place; further, the auxiliary ruler 2 is pushed towards the positioning block 8 until the vernier caliper is reset to zero, so that the pen core 13 draws a straight line.
When a user needs to use the vernier caliper to measure the excircle, the inner circle or the depth, the ejector rod 10, the excircle fixed caliper 4, the inner circle movable caliper 7 and the inner circle fixed caliper 5 only need to be screwed out from the mounting groove 3. When not in use, the ejector rod 10, the excircle fixed caliper 4, the inner circle movable caliper 7 and the inner circle fixed caliper 5 only need to be rotatably accommodated in the mounting groove 3.
Although the invention has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the invention. That is, the methods, systems, and devices discussed above are examples. Various configurations may omit, substitute, or add various procedures or components as appropriate. For example, in alternative configurations, the methods may be performed in an order different than that described, and/or various components may be added, omitted, and/or combined. Moreover, features described with respect to certain configurations may be combined in various other configurations, as different aspects and elements of the configurations may be combined in a similar manner. Further, elements therein may be updated as technology evolves, i.e., many elements are examples and do not limit the scope of the disclosure or claims.
Specific details are given in the description to provide a thorough understanding of the exemplary configurations including implementations. However, configurations may be practiced without these specific details, for example, well-known circuits, processes, algorithms, structures, and techniques have been shown without unnecessary detail in order to avoid obscuring the configurations. This description provides example configurations only, and does not limit the scope, applicability, or configuration of the claims. Rather, the foregoing description of the configurations will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes may be made in the function and arrangement of elements without departing from the spirit or scope of the disclosure.
It is intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that it is the following claims, including all equivalents, that are intended to define the spirit and scope of this invention. The above examples are to be understood as merely illustrative of the present invention and not as limiting the scope of the invention. After reading the description of the present invention, the skilled person can make various changes or modifications to the present invention, and these equivalent changes and modifications also fall within the scope of the present invention defined by the claims.
Claims (10)
1. A multifunctional caliper is characterized by comprising a main caliper and an auxiliary caliper which is connected with the main caliper in a sliding way; mounting grooves are formed in the two sides of the main ruler; an outer circle fixed caliper and an inner circle fixed caliper which can rotate relative to the main ruler are arranged at the starting end of the main ruler in the mounting groove; the two sides of the auxiliary ruler are respectively provided with an outer circle movable caliper matched with the outer circle fixed caliper for measurement and an inner circle movable caliper matched with the inner circle fixed caliper for measurement; the outer circle movable caliper and the inner circle movable caliper are both connected with the auxiliary ruler; a positioning block for positioning is further arranged at the starting end of the main ruler; the main ruler is provided with through grooves arranged along the length direction of the main ruler; the through groove is internally and slidably connected with a mark assembly used for describing a track; the identification part of the identification component and the positioning part of the positioning block are positioned on the same side; the identification component is connected with the auxiliary ruler.
2. The multifunctional caliper rule of claim 1, wherein the beginning end of the main rule is provided with a mounting hole; the positioning block is inserted into the mounting hole; the positioning block is positioned on an extension line of the central axis of the through groove.
3. The multifunctional caliper rule according to claim 1 or 2, wherein the positioning block is of a cylindrical structure, and the outer contour of one end of the positioning block for positioning is conical.
4. A multifunctional calliper as claimed in claim 1, wherein said indicator means comprises a barrel connected to said secondary calliper and a cartridge inserted into said barrel.
5. The multifunctional caliper of claim 4, wherein the marking assembly further comprises a tightening sleeve for fixing the cartridge; the screwing sleeve is sleeved on the pen tube, and one end of the screwing sleeve is abutted to one end part of the pen core extending out of the pen tube.
6. The multifunctional caliper according to claim 1, further comprising a locking block for controlling a motion state of the sub-caliper; the locking block passes through the auxiliary ruler and is in contact with the main ruler.
7. The multifunctional caliper rule of claim 1, wherein the main rule is provided with a top bar which can rotate relative to the main rule to open and rotate to close in the mounting groove for measuring depth.
8. The multifunctional caliper according to claim 1, wherein the end portion of the outer circumference sizing caliper connected with the main ruler and the end portion of the inner circumference sizing caliper connected with the main ruler are each formed with a straight angle portion and an arc portion for defining a rotation angle of the outer circumference sizing caliper and the inner circumference sizing caliper; the right-angle part can rotatably abut against the inner wall of the mounting groove.
9. The multifunctional caliper according to claim 1, wherein the mounting groove comprises a first sliding groove and a second sliding groove; the outer circle movable caliper and the outer circle fixed caliper are both positioned in the first sliding groove; the inner circle fixing caliper and the inner circle moving caliper are both located in the second sliding groove.
10. The multifunctional caliper of claim 8, further comprising a plurality of screws; each screw penetrates through the main ruler and extends into the mounting groove; the outer circle fixed caliper, the inner circle movable caliper and the outer circle fixed caliper are all rotatably sleeved on the corresponding screw.
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CN201920849770.1U CN210036477U (en) | 2019-06-05 | 2019-06-05 | Multifunctional caliper |
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CN201920849770.1U CN210036477U (en) | 2019-06-05 | 2019-06-05 | Multifunctional caliper |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110207559A (en) * | 2019-06-05 | 2019-09-06 | 广东技术师范大学天河学院 | A kind of multifuctional calliper |
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2019
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110207559A (en) * | 2019-06-05 | 2019-09-06 | 广东技术师范大学天河学院 | A kind of multifuctional calliper |
CN110207559B (en) * | 2019-06-05 | 2024-04-16 | 广东技术师范大学天河学院 | Multifunctional callipers |
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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: 20200207 Termination date: 20210605 |