CN214308842U

CN214308842U - Scratch detector

Info

Publication number: CN214308842U
Application number: CN202120346283.0U
Authority: CN
Inventors: 贺茂盛
Original assignee: Shenzhen Asia Testing Technology Service Co ltd
Current assignee: Shenzhen Asia Testing Technology Service Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-09-28
Anticipated expiration: 2031-02-05

Abstract

The utility model discloses a mar detector, including the detector main part that is used for detecting the mar, the bottom of detector main part is provided with the bottom plate, be provided with many support columns on the bottom plate, support column and detector main part are hugged closely mutually, be provided with the briquetting on the support column, the briquetting compresses tightly the bottom plate, the side of briquetting is formed with a plurality of conflict portions, one side of conflict portion and detector main part is inconsistent, it is provided with the polylith locating piece to slide on the bottom plate, one side of locating piece is provided with the elastic component, the one end of elastic component is provided with the elastic block, the one side of elastic block and detector main part is contradicted, be provided with the cavity in the elastic block, the cavity internal fixation has relative first magnetic sheet and second magnetic sheet, first magnetic sheet and second magnetic sheet repel each other.

Description

Scratch detector

Technical Field

The utility model relates to a detector field, concretely relates to mar detector.

Background

Along with the development of science and technology, various electronic products are gradually popularized in real life, the requirements of the electronic products are more and more strict, the test types and methods are closer to the actual requirements, and the surface scratch detection is an important part in test evaluation.

The existing detection equipment technology for the surface scratches of the electronic equipment is mature day by day. However, such electronic devices are generally expensive, have poor self-protection and are easily damaged; the whole equipment has poor anti-seismic effect and is easily influenced by peripheral vibration sense to cause inaccurate detection.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a mar detector that can solve above-mentioned problem, stable in structure is not fragile, and life is longer.

The utility model discloses a realize through following technical scheme: the utility model provides a mar detector, including the detector main part that is used for detecting the mar, the bottom of detector main part is provided with the bottom plate, be provided with many support columns on the bottom plate, support column and detector main part are hugged closely mutually, be provided with the briquetting on the support column, the briquetting compresses tightly the bottom plate, the side of briquetting is formed with a plurality of conflict portions, one side inconsistent of conflict portion and detector main part, it is provided with the polylith locating piece to slide on the bottom plate, one side of locating piece is provided with the elastic component, the one end of elastic component is provided with the elastic block, the conflict in one side of elastic block and detector main part, be provided with the cavity in the elastic block, the cavity internal fixation has relative first magnetic sheet and second magnetic sheet, first magnetic sheet and second magnetic sheet repel each other.

As a preferable technical scheme, a damping layer made of rubber is fixed at the bottom of the bottom plate.

According to the preferable technical scheme, the surface of the supporting column is provided with external threads, the pressing block is made of colloid materials, a central channel is arranged in the pressing block, the inner wall of the central channel is fixedly bonded with a connecting sleeve, the connecting sleeve is fixedly bonded in the central channel, the inner wall of the connecting sleeve is provided with internal threads, the internal threads are matched with the external threads, and the supporting column is inserted into the connecting sleeve and meshed through threads.

As the preferred technical scheme, the collision part and the pressing block are of an integrated structure.

As the preferred technical scheme, a plurality of rows of sliding grooves are formed in the bottom plate, one ends of the sliding grooves extend to the detector main body, matched sliding blocks slide in the sliding grooves, the sliding grooves are of dovetail groove structures, a positioning block is fixed on one sliding block, aligned screw holes are formed between the positioning block and the sliding block, and screws are inserted into the screw holes.

As the preferred technical scheme, the elastic part comprises a spring, connecting plates are fixed at two ends of the spring, one connecting plate is fixed with the elastic block, and the other connecting plate is fixed with the positioning block.

The utility model has the advantages that: the utility model has good structural stability and shock resistance, is not easily influenced by external force, and has better detection effect on scratches; the anti-collision device has good anti-collision performance, the surface is not easy to damage, and the service life is longer.

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 these drawings without creative efforts.

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

This specification includes any features disclosed in the appended claims, abstract and drawings, which are, unless expressly stated otherwise, replaceable with other equivalent or similarly purposed alternative features. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 and 2, the scratch tester comprises a tester body 1 for testing scratches, the device performs scratch testing through the tester body, which is a prior art and is not a protection point of this patent, and therefore will not be described in detail, a bottom plate 2 is disposed at the bottom of the tester body 1, a plurality of supporting columns 3 are disposed on the bottom plate 2, the supporting columns 3 are tightly attached to the tester body 1, a pressing block 5 is disposed on the supporting columns 3, the pressing block 5 presses the bottom plate 2, a plurality of contact portions 511 are formed on the side surfaces of the pressing block 5, the contact portions 511 are in contact with one side of the tester body 1, a plurality of positioning blocks 6 are slidably disposed on the bottom plate 2, an elastic member 7 is disposed on one side of the positioning blocks 6, an elastic block 8 is disposed at one end of the elastic member 7, the elastic block 8 is in contact with one side of the tester body 1, a cavity is disposed in the elastic block 8, and a first magnetic sheet 9 and a second magnetic sheet 19 are fixed in the cavity in a bonding manner, the first magnetic sheet 9 and the second magnetic sheet 19 repel each other.

Wherein, the bottom of the bottom plate 2 is fixed with a damping layer 15 made of rubber, which increases the stability of the bottom.

Wherein, the surface of support column 3 is provided with the external screw thread, and briquetting 5 adopts the colloid material to make, is provided with central channel in the briquetting 5, and the inner wall bonding of central channel is fixed with adapter sleeve 16, and adapter sleeve 16 bonds and fixes in central channel, and the inner wall of adapter sleeve 16 is provided with the internal thread, internal thread and external screw thread phase-match, support column 3 insert to adapter sleeve 16 in through thread engagement, be convenient for rotate the position of adjustment briquetting for the position of briquetting can produce the change, and the bottom plate is firmly pushed down to the bottom of briquetting.

Wherein, the interference part 511 and the pressing block 5 are of an integrated structure.

Wherein, be provided with multiseriate spout 211 on the bottom plate 2, on the one end of spout 211 extended to detector main part 1, all slided in the spout 211 and had assorted slider 18, spout 211 was the dovetail structure, and slider and spout are difficult to separate, is fixed with locating piece 6 on the slider 18, is provided with aligned screw hole between locating piece 6 and the slider 18, inserts the screw in the screw hole, convenient to detach locating piece. The slider moves in the chute, drives the movement of the positioning block, is convenient for adjusting the position of the positioning block, and is more urgent and flexible to operate.

The elastic element 7 comprises a spring 711, connecting plates 712 are fixed at two ends of the spring 711, one connecting plate 712 is fixed with the elastic block 8, and the other connecting plate 712 is fixed with the positioning block 6. The connecting plate accessible is glued fixedly by the brute force, and the spring has increased the side protection to the detector, has increased the crashproof resistance to compression effect of side.

The working principle is as follows: when the detector is used, the pressing block is rotated and tightly presses the bottom plate, so that the stability of the bottom plate is improved, and the stability of the bottom plate and the whole detector is good.

The position of movable locating piece for one side of locating piece connection's elasticity piece and detector main part is hugged closely, has increased the stability of detector main part, and protects the detector side, makes the difficult impaired of side of detector.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a mar detector which characterized in that: comprises a detector main body (1) for detecting scratches, a bottom plate (2) is arranged at the bottom of the detector main body (1), a plurality of supporting columns (3) are arranged on the bottom plate (2), the supporting columns (3) are tightly attached to the detector main body (1), a pressing block (5) is arranged on the supporting columns (3), the pressing block (5) presses the bottom plate (2), a plurality of contact parts (511) are formed on the side surfaces of the pressing block (5), the contact parts (511) are abutted against one side of the detector main body (1), a plurality of positioning blocks (6) are arranged on the bottom plate (2) in a sliding manner, an elastic part (7) is arranged on one side of each positioning block (6), an elastic block (8) is arranged at one end of each elastic part (7), the elastic block (8) is abutted against one side of the detector main body (1), a cavity is arranged in each elastic block (8), and a first magnetic sheet (9) and a second magnetic sheet (19) which are opposite to each other are fixed in the cavity, the first magnetic sheet (9) and the second magnetic sheet (19) repel each other.

2. The scratch detector according to claim 1, wherein: a damping layer (15) made of rubber is fixed at the bottom of the bottom plate (2).

3. The scratch detector according to claim 1, wherein: the surface of support column (3) is provided with the external screw thread, and briquetting (5) adopt the colloid material to make, are provided with central channel in briquetting (5), and the inner wall bonding of central channel is fixed with adapter sleeve (16), and adapter sleeve (16) bonding is fixed in central channel, and the inner wall of adapter sleeve (16) is provided with the internal thread, internal thread and external screw thread phase-match, support column (3) insert to adapter sleeve (16) in through thread engagement.

4. The scratch detector according to claim 1, wherein: the abutting part (511) and the pressing block (5) are of an integrated structure.

5. The scratch detector according to claim 1, wherein: be provided with multiseriate spout (211) on bottom plate (2), on the one end of spout (211) extended to detector main part (1), all slided in spout (211) and have assorted slider (18), spout (211) are the dovetail structure, are fixed with locating piece (6) on one slider (18), are provided with aligned screw hole between locating piece (6) and slider (18), insert the screw in the screw hole.

6. The scratch detector according to claim 1, wherein: the elastic part (7) comprises a spring (711), connecting plates (712) are fixed at two ends of the spring (711), one connecting plate (712) is fixed with the elastic block (8), and the other connecting plate (712) is fixed with the positioning block (6).