Auxiliary device for torsion test of sealing cover

Abstract

The utility model provides a sealing cover torsion test auxiliary device which comprises a base, an installation cavity with an upward opening is formed in the base, a sealing cover can be installed in the installation cavity, a positioning structure is arranged in the installation cavity, and when the sealing cover is installed in the installation cavity through the opening, the sealing cover can be installed in the installation cavity through the positioning structure. And the positioning structure is matched with the sealing cover, so that the rotation of the sealing cover in the mounting cavity is limited through the positioning structure. The sealing cover is placed in the mounting cavity of the base, and the sealing cover is positioned through the positioning structure of the base, so that the situation that the sealing cover is clamped in the torsion testing device to cause deformation and influence the testing result can be avoided, and the situation that the detection efficiency is influenced by repeatedly fixing the sealing cover when the cover loosening force is relatively large is also avoided; and the accuracy of the tightness test result of the sealing cover is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to sealing cover torsion test technical field, specifically related to a sealing cover torsion test auxiliary device. BACKGROUND

[0002] In the bottle cap torsion test, the sealing cover needs to be installed in the sealing cover torsion tester, and the sealing cover is clamped by the clamping device of the torsion tester, in the process of clamping, because the sealing cover is usually plastic material, if clamping is tight, the sealing cover is easy to deform, which affects the test result, if clamping is loose, the loose cover force is large, and the clamping is not in place, which leads to inaccurate test results. And if a plurality of sealing covers are tested, the clamping device of the torsion tester is frequently adjusted, which makes the efficiency low. UTILITY MODEL CONTENTS

[0003] The utility model solves one of the problems in the prior art to some extent, and therefore, one purpose of the utility model is to provide a sealing cover torsion test auxiliary device to ensure the accuracy of the sealing cover tightness test result.

[0004] The above purpose is achieved by the following technical solutions:

[0005] A sealing cover torsion test auxiliary device, comprising a base, an installation cavity with an upward opening is formed in the base, the installation cavity is used for accommodating a sealing cover, the sealing cover can be installed in the installation cavity, a positioning structure is arranged in the installation cavity, and the positioning structure is detachably installed in the installation cavity, when the sealing cover is installed in the installation cavity through the opening, the positioning structure cooperates with the sealing cover to limit the rotation of the sealing cover in the installation cavity through the positioning structure.

[0006] As a further improvement of the utility model, the positioning structure comprises an installation column and a positioning column, the installation column is detachably installed in the installation cavity, and the positioning column is formed by protruding outward at the side wall of the installation column.

[0007] As a further improvement of the utility model, the positioning structure is installed at the middle position of the installation cavity, and an annular mounting position is formed between the installation structure and the inner wall of the installation cavity.

[0008] As a further improvement of the utility model, a connecting column is arranged in the installation cavity, an external thread is arranged on the connecting column, an internal thread is arranged in the installation column, and the installation column and the connecting column are connected through the connection of the external thread and the internal thread.

[0009] As a further improvement of the utility model, buckle is arranged at the bottom of the installation cavity, and clamping hole is arranged on the installation column, and the positioning structure is detachably installed at the installation cavity by clamping hole and the clamping hole.

[0010] As a further improvement of the utility model, the base comprises bottom wall and side wall, and the side wall is connected with the bottom wall to form the installation cavity with upward opening.

[0011] As a further improvement of the utility model, the height of the installation column is greater than the height of the side wall, and / or the height of the positioning column is greater than the height of the installation column.

[0012] As a further improvement of the utility model, the cross section of the installation column is circular.

[0013] Compared with the prior art, the utility model has at least the following beneficial effects:

[0014] 1. The utility model discloses a sealing cover torsion test auxiliary device, sealing cover is put into the installation cavity of base, and the positioning structure of base is used for positioning sealing cover, can avoid the deformation of sealing cover in torsion test device and the influence test result caused by clamping, also avoids the influence detection efficiency of the repeated fixation sealing cover when the cover loose force is bigger, guarantees the accuracy of sealing cover loose force test result. DRAWINGS

[0015] Figure 1 It is the structure schematic drawing of sealing cover, torsion test auxiliary device and torsion test device in the embodiment;

[0016] Figure 2 It is the structure schematic drawing of sealing cover installation in torsion test auxiliary device in the embodiment and;

[0017] Figure 3 It is the exploded schematic drawing of sealing cover and torsion test auxiliary device in the embodiment;

[0018] Figure 4 It is the structure schematic drawing of a sealing cover torsion test auxiliary device in the embodiment;

[0019] Figure 5 It is another structure schematic drawing of a sealing cover torsion test auxiliary device in the embodiment;

[0020] Figure 6 It is the exploded schematic drawing of sealing cover in the embodiment;

[0021] Figure 7 It is the structure schematic drawing of inner cover in the embodiment;

[0022] Figure 8 It is another structure schematic drawing of inner cover in the embodiment;

[0023] Figure 9 Figure 1 is a schematic view of the structure of the inner cover installed in the torsion test auxiliary device in the embodiment. DETAILED DESCRIPTION

[0024] The following embodiments are used to illustrate the present application, but the present application is not limited by these embodiments. Modifications to the specific embodiments of the present application or equivalent replacements to some technical features without departing from the spirit of the present application should be included in the technical solution range claimed by the present application.

[0025] As Figures 1-9 A sealing cover torsion test auxiliary device 100, comprising a base 1, an installation cavity 11 with an upward opening is formed in the base 1, the sealing cover 2 can be installed in the installation cavity 11, the installation cavity is used for accommodating the sealing cover, the positioning structure 3 is arranged in the installation cavity 11, when the sealing cover 2 is installed in the installation cavity 11 through the opening, the positioning structure 3 cooperates with the sealing cover 2, so as to limit the rotation of the sealing cover 2 in the installation cavity 11 through the positioning structure 3.

[0026] The present application provides a sealing cover 2 torsion test auxiliary device, the sealing cover 2 is put into the installation cavity 11 of the base 1, and the positioning structure 3 of the base 1 is used for positioning the sealing cover 2, which can avoid the deformation of the sealing cover 2 caused by clamping in the torsion test device, affect the test result, also avoid the influence of detection efficiency caused by repeated fixation of the sealing cover 2 when the cover is loose, and ensure the accuracy of the sealing cover loose force test result.

[0027] And through the clamping auxiliary device 100 of the torsion test device, the same type of sealing cover can be put into the installation cavity for testing, which is convenient and fast, and the clamping device of the torsion test device does not need to be adjusted again, thereby improving the test efficiency.

[0028] In the embodiment, the base 1 is made of hard material, and the base 1 is made of some metal materials, such as iron.

[0029] In some embodiments, the positioning structure 3 is fixedly installed in the installation cavity 11.

[0030] In the embodiment, the positioning structure 3 is detachably installed in the installation cavity 11. Different positioning structures can be installed in the installation cavity. Different products can be positioned in the installation cavity 11 by installing different positioning structures 3.

[0031] In this embodiment, the positioning structure 3 comprises a mounting column 31 and a positioning column 32, the mounting column 31 is detachably mounted in the mounting cavity 11, the positioning column 32 is formed by outwardly protruding from the side wall 15 of the mounting column 31, and the positioning column 32 is used to limit the rotation of the sealing cover 2 in the mounting cavity 11.

[0032] In the sealing cover 2 of the laundry detergent, the sealing cover 2 comprises an outer cover 22 and an inner cover 21, the outer cover 22 and the inner cover 21 are connected by threads, and a liquid outlet 23 is formed at the inner cover 21, when the sealing cover 2 is mounted on the laundry detergent bottle, the liquid in the laundry detergent bottle can be poured out through the liquid outlet 23.

[0033] And a strip-shaped notch 24 is formed at the liquid outlet 23, when the sealing cover 2 is mounted in the mounting cavity 11, the positioning column 32 can be engaged with the strip-shaped notch 24 of the inner cover 21 to limit the rotation of the inner cover 21 in the mounting cavity 11. A notch 24 is formed at the inner cover 21 of the sealing cover 2 of the laundry detergent to ensure smooth liquid outflow. In this scheme, the rotation of the inner cover 21 can be limited by engaging the positioning column 32 with the notch 24.

[0034] In this embodiment, the mounting column 31 extends into the liquid outlet 23 of the inner cover 21, and the positioning column 32 extends into the notch 24 of the liquid outlet 23 of the inner cover 21. The thickness of the positioning column 32 is adapted to the size of the notch 24.

[0035] In this embodiment, the mounting column 31 is in a cylindrical shape, and the cross section of the mounting column 31 is circular, which is adapted to the shape of the liquid outlet 23, that is, the mounting column can extend into the liquid outlet.

[0036] The base 1 comprises a bottom wall 14 and a side wall 15, the side wall 15 is connected with the bottom wall 14 to form a mounting cavity 11 with an upward opening.

[0037] In this embodiment, the bottom wall 14 is circular, the side wall 15 is formed by extending upward from the four peripheral edges of the bottom wall 14, and the cross section of the mounting cavity 11 is circular.

[0038] The height of the mounting column 31 is greater than the height of the side wall 15, and / or the height of the positioning column 32 is greater than the height of the mounting column 31. In this embodiment, the height of the mounting column 31 is greater than the height of the side wall 15, and the height of the positioning column 32 is greater than the height of the mounting column 31.

[0039] The height of the upward extension of the side wall 15 should not be too high, so that when the sealing cover 2 is mounted in the mounting cavity, the upper end of the sealing cover will protrude from the mounting cavity, which facilitates the twisting of the outer cover 22 from the inner cover 21 and facilitates the torque test.

[0040] The positioning structure 3 is installed at the middle position of the installation cavity 11, and an annular installation position is formed between the installation structure and the inner wall of the installation cavity 11. The sealing cover 2 is installed at the annular installation position.

[0041] In some embodiments, a connecting column is arranged in the installation cavity 11, the connecting column is fixedly installed in the installation cavity 11, an external thread is arranged on the connecting column, an internal thread is arranged in the installation column 31, the installation column 31 is connected with the connecting column through the connection of the external thread and the internal thread, and the positioning structure 3 is detachably installed at the installation cavity 11.

[0042] In some embodiments, a buckle is arranged at the bottom of the installation cavity 11, a buckle hole is arranged on the installation column 31, and the positioning structure 3 is detachably installed at the installation cavity 11 through the buckling of the buckle hole and the buckle hole.

[0043] The above preferred embodiments should be regarded as examples of the embodiments of the application, and any technical deduction, replacement, improvement and the like made similarly, approximately or based on the embodiments of the application should be regarded as the protection scope of the patent.

Claims

1. An auxiliary device for testing the torque of a sealing cap, characterized in that, The device includes a base, within which a mounting cavity with an upward opening is formed for accommodating a sealing cap. A positioning structure is provided within the mounting cavity, wherein when the sealing cap is installed in the mounting cavity through the opening, the positioning structure cooperates with the sealing cap to restrict the rotation of the sealing cap within the mounting cavity.

2. The sealing cap torque testing auxiliary device according to claim 1, characterized in that, The positioning structure is detachably installed within the mounting cavity.

3. The sealing cap torque testing auxiliary device according to claim 2, characterized in that, The positioning structure includes a mounting post and a positioning post. The mounting post is detachably installed in the mounting cavity, and the positioning post protrudes outward from the side wall of the mounting post.

4. The sealing cap torque testing auxiliary device according to claim 1 or 3, characterized in that, The positioning structure is installed at the middle position of the mounting cavity, and forms an annular mounting position between the positioning structure and the inner wall of the mounting cavity.

5. The sealing cap torque testing auxiliary device according to claim 3, characterized in that, A connecting post is provided in the mounting cavity. The connecting post has an external thread, and the mounting post has an internal thread. The mounting post and the connecting post are connected by the connection of the external thread and the internal thread.

6. The sealing cap torque testing auxiliary device according to claim 3, characterized in that, A buckle is provided at the bottom of the mounting cavity, and a locking hole is provided on the mounting post. The positioning structure is detachably installed in the mounting cavity by engaging with the locking hole.

7. The sealing cap torque testing auxiliary device according to claim 3, characterized in that, The base includes a bottom wall and a side wall, the side wall being connected to the bottom wall to form a mounting cavity with an upward opening.

8. The sealing cap torque testing auxiliary device according to claim 7, characterized in that, The height of the mounting post is greater than the height of the side wall, and / or the height of the positioning post is greater than the height of the mounting post.

9. The sealing cap torque testing auxiliary device according to claim 3, characterized in that, The mounting post has a circular cross-section.

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