CN222013554U

CN222013554U - Dumbbell appearance marking tool

Info

Publication number: CN222013554U
Application number: CN202323621442.1U
Authority: CN
Inventors: 俞敏波; 林叔波; 黄志成; 谢亚东; 李欢; 钱科; 陈颖; 姚银银; 沈文丽
Original assignee: Hangzhou Yingmin Technology Co ltd
Current assignee: Hangzhou Yingmin Technology Co ltd
Priority date: 2023-12-28
Filing date: 2023-12-28
Publication date: 2024-11-15
Anticipated expiration: 2033-12-28

Abstract

The utility model belongs to the technical field of dumbbell sample detection and discloses a dumbbell sample scribing tool, which comprises a supporting plate, wherein a limit clamping groove matched with a dumbbell sample is formed in the supporting plate, a pressing plate which is covered with the supporting plate is hinged to the supporting plate, scribing grooves used for limiting scribing tracks are formed in the pressing plate, and at least two scribing grooves are parallel to each other. The dumbbell-shaped scribing tool in the technical scheme is more convenient and quick to use and is beneficial to improving scribing efficiency.

Description

Dumbbell appearance marking tool

Technical Field

The utility model relates to the technical field of dumbbell sample detection, in particular to a dumbbell sample scribing tool.

Background

In the existing tension performance test of many materials, slices of dumbbell-shaped test pieces are marked, usually, two lines are symmetrically drawn on a dumbbell sample, and then the distances between the two lines before and after pulling are compared to obtain a test result. For example, CN201220562091.4 discloses a workbench for slicing a dumbbell-shaped test piece, on which at least 2 clamping grooves with the same size are arranged in parallel, the edges of the clamping grooves are level with each other, and the clamping grooves are matched with the slice of the dumbbell-shaped test piece; the two sides of the table top of the workbench are provided with scales, the scales are symmetrically arranged, and connecting lines of the scales on the two sides are mutually perpendicular to the axis of the clamping groove. However, when the device is used, the scribing position is required to be determined manually by using the caliper measurement, and then the scribing pen is used for scribing, and each scribing is required to be determined again by using the caliper measurement, so that the efficiency is low, and meanwhile, errors in the manual measurement position are unavoidable, so that the dumbbell sample test result is affected.

Disclosure of utility model

The dumbbell-shaped scribing tool is more convenient and quick to use and is beneficial to improving scribing efficiency.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a dumbbell appearance marking tool, includes the layer board, be equipped with the spacing draw-in groove with dumbbell appearance adaptation on the layer board, articulated on the layer board have the clamp plate that closes with the layer board lid, be equipped with the groove of marking off that is used for prescribing a limit to the trace on the clamp plate, at least two and mutual parallel of groove of marking off.

Among the above-mentioned technical scheme, when needs are drawn a line, rotate the clamp plate, make clamp plate and layer board lid close, can directly draw a line along the groove of drawing a line, need not to compare, use convenient and fast more, be favorable to promoting marking efficiency. Meanwhile, the repeated accuracy of repeated scribing can be improved without determining the scribing position again each time, and the influence on the subsequent dumbbell sample test result can be reduced to be smaller.

The utility model is further provided with: the depth of the limit clamping groove is smaller than the thickness of the dumbbell sample.

According to the technical scheme, the dumbbell sample protrudes out of the limit position, the pressing plate can be pressed down on the dumbbell sample directly, and the dumbbell sample is prevented from shaking to influence the scribing quality in the scribing process.

The utility model is further provided with: the limit clamping grooves are multiple, and the limit clamping grooves are sequentially arranged at intervals along the length direction of the scribing groove.

According to the technical scheme, the dumbbell sample can be marked through the limiting clamping grooves at one time, and the dumbbell sample marking efficiency is improved.

The utility model is further provided with: the supporting plate and the pressing plate are aluminum alloy pieces.

In the technical scheme, the supporting plate and the pressing plate are all aluminum alloy parts, and the aluminum alloy has higher strength and hardness, so that deformation or damage can be prevented in the scribing process. Meanwhile, the weight of the aluminum alloy is relatively light, so that the whole tool is more convenient to carry.

The utility model is further provided with: when the pressing plate and the supporting plate are covered, one end of the pressing plate far away from the hinge joint protrudes out of the supporting plate.

According to the technical scheme, when the cover of the pressing plate and the supporting plate needs to be released, the pressing plate protrudes out of the supporting plate part, so that a user can grasp and turn over the pressing plate conveniently, and operability of the dumbbell-shaped scribing tool is improved.

The utility model is further provided with: the scribing groove is internally and slidably connected with a sliding block, a scribing pen is arranged on the sliding block, and the scribing end of the scribing pen faces one side of the dumbbell sample.

According to the technical scheme, the scribing pen on the sliding block is driven to move together through the sliding block moving, and dumbbell-shaped scribing is completed.

The utility model is further provided with: the scribing pen is connected to the sliding block in a telescopic mode, an elastic piece is arranged between the scribing pen and the sliding block, and when a dumbbell sample is scribed, the elastic piece enables the scribing pen to be clung to the scribing surface of the dumbbell sample.

According to the technical scheme, the scribing pen is tightly attached to the scribing surface of the dumbbell sample through the elastic piece, so that the situation that a scribing pen is not attached to the dumbbell sample in place during scribing and a missing line or a line mark is too shallow can be avoided.

The utility model is further provided with: the sliding block is detachably connected with the scribing pen.

According to the technical scheme, when the ink in the scribing pen is used up, the new scribing pen can be replaced by disassembling the scribing pen, so that convenience of the dumbbell-shaped scribing tool is improved.

The utility model is further provided with: the support plate is provided with a first magnet at one end far away from the hinge joint, and the pressing plate is provided with a corresponding second magnet so as to enable the support plate to be attracted with the pressing plate.

In the technical scheme, the supporting plate and the pressing plate are attracted together through the first magnet and the second magnet, so that the supporting plate and the pressing plate can be prevented from moving during carrying, and the dumbbell-shaped scribing tool is convenient to carry.

The utility model is further provided with: the supporting plate or the pressing plate is provided with a handle.

According to the technical scheme, through the handle, a user can lift the dumbbell-shaped scribing tool through the handle, and the dumbbell-shaped scribing tool is convenient to carry.

The beneficial effects of the utility model are as follows: when needs are drawn, rotate the clamp plate, make clamp plate and layer board lid close, can directly draw a line along the groove of drawing a line, need not to compare, convenient to use more is swift, is favorable to promoting marking efficiency. Meanwhile, the repeated accuracy of repeated scribing can be improved without determining the scribing position again each time, and the influence on the subsequent dumbbell sample test result can be reduced to be smaller.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a partial view of FIG. 1 at A1;

FIG. 3 is a second schematic diagram of the structure of the present utility model;

Fig. 4 is a schematic view of the structure of the slider in the present utility model.

In the figure: a pallet 1; a limit clamping groove 11; a pressing plate 2; a scribing groove 21; a slider 22; a scribing pen 23; a sliding chamber 231; a stopper 232; a connection portion 233; an elastic member 24; a handle 3.

Detailed Description

In the description of the present embodiment, it should be noted that, if the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", "front", "rear", etc. appear, the indicated orientation or positional relationship is based on that shown in the drawings, only for convenience of description and simplification of the description, and does not indicate or imply that the indicated apparatus or element must have a specific orientation, be configured and operated in a specific orientation, and therefore, it should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like, as presented herein, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The utility model is further described below with reference to the drawings and specific embodiments.

As shown in fig. 1 to 4, the dumbbell-shaped scribing tool comprises a supporting plate 1, wherein a limit clamping groove 11 matched with a dumbbell shape is formed in the supporting plate 1, a pressing plate 2 covered with the supporting plate 1 is hinged to the supporting plate 1, scribing grooves 21 used for limiting scribing tracks are formed in the pressing plate 2, and at least two scribing grooves 21 are parallel to each other.

In this embodiment, when needs are drawn, rotate clamp plate 2, make clamp plate 2 and layer board 1 lid close, can directly draw a line along the line groove 21, need not to compare, use convenient and fast more, be favorable to promoting marking efficiency. Meanwhile, the repeated accuracy of repeated scribing can be improved without determining the scribing position again each time, and the influence on the subsequent dumbbell sample test result can be reduced to be smaller.

Specifically, the depth of the limit clamping groove 11 is smaller than the dumbbell-shaped thickness. The dumbbell sample protrudes out of the limit position, and the pressing plate 2 can be pressed down to directly press the dumbbell sample, so that the influence of shaking of the dumbbell sample on the scribing quality in the scribing process is prevented.

In the present embodiment, the number of scribe grooves 21 is 2. It will be understood, of course, that in other embodiments, the scribe line 21 may be 3, 4, etc. in any suitable number.

Specifically, the number of the limiting clamping grooves 11 is plural, and the plurality of limiting clamping grooves 11 are sequentially arranged at intervals along the length direction of the scribing groove 21. Through a plurality of spacing draw-in grooves 11, can once only mark a plurality of dumbbell appearance marking off, be favorable to promoting dumbbell appearance marking off efficiency.

In this embodiment, there are 11 limit clamping grooves. It will be appreciated that in other embodiments, the number of the limiting slots 11 may be 3, 7, etc.

Specifically, the supporting plate 1 and the pressing plate 2 are both aluminum alloy pieces. The supporting plate 1 and the pressing plate 2 are all aluminum alloy parts, and the aluminum alloy has higher strength and hardness, so that deformation or damage can be avoided in the scribing process. Meanwhile, the weight of the aluminum alloy is relatively light, so that the whole tool is more convenient to carry.

Specifically, as shown in fig. 3, when the platen 2 is covered with the pallet 1, the end of the platen 2 remote from the hinge protrudes from the pallet 1. When the cover of the pressing plate 2 and the supporting plate 1 needs to be released, the part of the pressing plate 2 protruding out of the supporting plate 1 is convenient for a user to grasp and turn over the pressing plate 2, and the operability of the dumbbell-shaped scribing tool is improved.

Specifically, as shown in fig. 1 to 3, a slide block 22 is slidably connected in the scribing groove 21, a scribing pen 23 is provided on the slide block 22, and a scribing end of the scribing pen 23 faces to the dumbbell-shaped side. And the scribing pen on the sliding block 22 is driven to move together by the movement of the sliding block 22, and the dumbbell-shaped scribing is completed.

As shown in fig. 4, the scribing pen 23 is telescopically connected to the slider 22, and an elastic member 24 is provided between the scribing pen 23 and the slider 22 to allow the scribing pen 23 to extend out, and the elastic member 24 allows the scribing pen 23 to be closely attached to the dumbbell-shaped scribing surface when scribing a dumbbell. The scribing pen 23 is tightly attached to the scribing surface of the dumbbell sample through the elastic piece 24, so that the situation that a scribing pen 23 is not attached to the dumbbell sample in place during scribing and a leakage line or a line mark is too shallow can be avoided.

Specifically, the slider 22 is detachably connected to the scribing pen 23. When the ink in the scribing pen 23 is used up, the scribing pen 23 can be detached to replace the new scribing pen 23, so that convenience of the dumbbell-shaped scribing tool is improved.

As shown in fig. 4, the slide block 22 is provided with a sliding cavity 231, the elastic member 24 is disposed between the scribing pen 23 and the sliding cavity 231, and a stop block 232 is screwed on one side of the sliding cavity 231 away from the elastic member 24.

In addition, as shown in fig. 2, a connecting portion 233 is provided between two sliders 22 in the two scribing grooves 21, the two sliders 22 are connected into a whole through the connecting portion 233, when the sliders 22 are moved, only the connecting portion 233 needs to be pulled, the two sliders 22 move together, the scribing consistency can be ensured, the scribing error can be reduced, and the scribing efficiency can be improved.

Specifically, a first magnet is arranged at one end, far away from the hinge, of the support 1 plate, and a corresponding second magnet is arranged on the pressing plate 2, so that the support plate 1 and the pressing plate 2 are attracted. The support plate 1 and the pressing plate 2 are attracted together through the first magnet and the second magnet, so that the support plate 1 and the pressing plate 2 can be prevented from moving during carrying, and the dumbbell-shaped scribing tool is convenient to carry.

Specifically, as shown in fig. 2, a handle 3 is provided on the pallet 1 or the platen 2. Through the handle 3, the user can lift the dumbbell-like scribing tool through the handle 3, and the dumbbell-like scribing tool is convenient to carry.

The foregoing embodiments are provided for further explanation of the present utility model and are not to be construed as limiting the scope of the present utility model, and some insubstantial modifications and variations of the present utility model, which are within the scope of the utility model, will be suggested to those skilled in the art in light of the foregoing teachings.

Claims

1. A dumbbell-shaped marking tool, comprising a support plate, on which a limit slot adapted to the dumbbell shape is provided, wherein a pressing plate covered with the support plate is hingedly connected to the support plate, and the pressing plate is provided with marking grooves for limiting the marking trajectory, and the marking grooves are at least two and parallel to each other.

2. A dumbbell-shaped marking tool according to claim 1, characterized in that a slider is slidably connected in the marking groove, a marking pen is provided on the slider, and the marking end of the marking pen faces the dumbbell-shaped side.

3. A dumbbell-shaped marking tool according to claim 2, characterized in that the marking pen is retractably connected to the slider, and an elastic member is provided between the marking pen and the slider to allow the marking pen to extend out, and when marking the dumbbell, the elastic member causes the marking pen to abut against the dumbbell.

4. A dumbbell-like marking tool according to claim 3, characterized in that the slider and the marking pen are detachably connected.

5. A dumbbell-shaped marking tool according to claim 1, characterized in that the depth of the limit slot is less than the thickness of the dumbbell.

6. A dumbbell-shaped marking tool according to claim 1, characterized in that there are a plurality of limit slots, and the plurality of limit slots are sequentially spaced apart along the length direction of the marking slot.

7. A dumbbell-shaped marking tool according to claim 1, characterized in that the support plate and the pressure plate are both made of aluminum alloy.

8. A dumbbell-shaped marking tool according to claim 1, characterized in that when the pressing plate and the supporting plate are covered, one end of the pressing plate away from the hinge protrudes out of the supporting plate.

9. A dumbbell-shaped marking tool according to claim 1, characterized in that a first magnet is provided on the end of the support plate away from the hinge, and a corresponding second magnet is provided on the pressure plate, so that the support plate and the pressure plate are attracted to each other.

10. A dumbbell-shaped marking tool according to claim 1, characterized in that a handle is provided on the supporting plate or the pressing plate.