CN210268538U

CN210268538U - Magnetic grid digital display waterproof caliper dustproof structure

Info

Publication number: CN210268538U
Application number: CN201921673291.5U
Authority: CN
Inventors: 易瀚村; 吴炜华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-04-07
Anticipated expiration: 2029-10-09

Abstract

The utility model relates to a digital display calliper technical field, and disclose a magnetic grid digital display waterproof calliper dustproof construction, including the digital display calliper main part, install the box body on the digital display calliper main part, one side of box body is the opening setting, and through the fixed connection of screw lid, install sealing mechanism between box body and the lid; sealing mechanism includes seal groove, spring, baffle and sealed piece, the opening part at the box body is seted up to the seal groove, a plurality of spring fixed connection is at the tank bottom of seal groove, baffle and seal groove sliding connection, and fixed connection are at the other end of a plurality of spring, sealed piece fixed connection is on the position of lid correspondence seal groove, sealed piece card advances in the seal groove, and offsets with the baffle. The utility model discloses make between box body and the lid sealed very reliable, can prevent dust or steam entering wherein effectively.

Description

Magnetic grid digital display waterproof caliper dustproof structure

Technical Field

The utility model relates to a digital display slide caliper rule technical field especially relates to a waterproof slide caliper rule dustproof construction of magnetic grid digital display.

Background

The digital caliper is a measuring tool for measuring length, inner diameter, outer diameter and depth, a high-precision rack is mounted on the body of the digital caliper, the rack operates to drive a circular grid plate to rotate, the displacement of a measuring jaw of the caliper is converted into a pulse signal by using a photoelectric pulse counting principle, and the measured size is digitally displayed on a screen by a counter and a display.

But current magnetic grid digital display slide caliper rule, waterproof dustproof effect in it is general, has dust or steam entering after using for a long time, leads to the reading inaccurate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art magnetic grid digital display slide caliper rule, waterproof dustproof effect in it is general, has dust or steam entering after using for a long time, leads to the inaccurate problem of reading, and the waterproof slide caliper rule dustproof construction of magnetic grid digital display that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a magnetic grid digital display waterproof caliper dustproof structure comprises a digital display caliper main body, wherein a box body is installed on the digital display caliper main body, one side of the box body is provided with an opening, a box cover is fixedly connected with the box body through a screw, and a sealing mechanism is installed between the box body and the box cover;

sealing mechanism includes seal groove, spring, baffle and sealed piece, the opening part at the box body is seted up to the seal groove, a plurality of spring fixed connection is at the tank bottom of seal groove, baffle and seal groove sliding connection, and fixed connection are at the other end of a plurality of spring, sealed piece fixed connection is on the position of lid correspondence seal groove, sealed piece card advances in the seal groove, and offsets with the baffle.

Preferably, a plurality of slide bar grooves have been seted up to the tank bottom of seal groove evenly equidistance, slide bar inslot sliding connection has the slide bar, the one end that the slide bar kept away from slide bar groove tank bottom passes the notch and the spring in slide bar groove in proper order and fixed connection is on the corresponding position of baffle.

Preferably, a plurality of to the spacing groove has been seted up to the symmetry on the cell wall of seal groove, sliding connection has the stopper in the spacing groove, the one end fixed connection that the spacing groove tank bottom was kept away from to the stopper is on the corresponding lateral wall of baffle.

Preferably, one end of the baffle, which is far away from the spring, is fixedly connected with a rubber pad.

Preferably, the digital caliper main body is provided with an adjusting knob.

Preferably, the adjusting knob is provided with anti-skid grains.

Compared with the prior art, the utility model provides a waterproof slide caliper rule dustproof construction of magnetic grid digital display possesses following beneficial effect:

1. this waterproof slide caliper rule dustproof construction of magnetic grid digital display, through setting up digital display slide caliper rule main part, box body, lid, sealing mechanism, seal groove, spring, baffle and sealed piece, the spring is in the state of compression, when installing box body and lid together, supports the baffle firmly on sealed piece for it is very reliable sealedly between box body and the lid, make and prevent dust or steam entering wherein effectively.

2. This waterproof slide caliper rule dustproof construction of magnetic grid digital display, through setting up slide bar groove and slide bar, the slide bar is spacing by the slide bar groove, and then makes the baffle very reliable and stable in the seal groove at the baffle.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses make between box body and the lid sealed very reliable, can prevent dust or steam entering wherein effectively.

Drawings

Fig. 1 is a schematic structural view of a dustproof structure of a magnetic grid digital display waterproof caliper according to the present invention;

fig. 2 is a schematic side view of the box body and the box cover in the dustproof structure of the magnetic grid digital display waterproof caliper;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: the digital caliper comprises a digital caliper body 1, a caliper body 2, a caliper body 3, a caliper cover 3, a sealing mechanism 4, a sealing groove 41, a spring 42, a baffle 43, a sealing block 44, a slide bar groove 5, a slide bar 6, a limiting groove 7, a limiting block 8, a rubber pad 9 and an adjusting knob 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships 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 being 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.

Referring to fig. 1-3, a magnetic grid digital display waterproof caliper dustproof structure comprises a digital display caliper main body 1, wherein a box body 2 is installed on the digital display caliper main body 1, one side of the box body 2 is provided with an opening, a box cover 3 is fixedly connected with the box body 2 through a screw, and a sealing mechanism 4 is installed between the box body 2 and the box cover 3;

sealing mechanism 4 includes seal groove 41, spring 42, baffle 43 and seal block 44, the opening part at box body 2 is seted up to seal groove 41, a plurality of spring 42 fixed connection is at the tank bottom of seal groove 41, baffle 43 and seal groove 41 sliding connection, and fixed connection is at the other end of a plurality of spring 42, seal block 44 fixed connection is on the position of lid 3 corresponding seal groove 41, seal block 44 blocks into in seal groove 41, and offset with baffle 43, spring 42 is in the state of compression, when installing box body 2 and lid 3 together, firmly support baffle 43 on seal block 44, make between box body 2 and the lid 3 sealed very reliable, make and prevent dust or steam entering wherein effectively.

A plurality of slide bar grooves 5 are uniformly and equidistantly formed in the groove bottom of the sealing groove 41, slide bars 6 are connected in the slide bar grooves 5 in a sliding mode, one ends, far away from the groove bottom of the slide bar grooves 5, of the slide bars 6 sequentially penetrate through the groove openings of the slide bar grooves 5 and the springs 42 and are fixedly connected to corresponding positions of the baffle plates 43, the slide bars 6 are limited by the slide bar grooves 5, and therefore the baffle plates 43 are quite stable and reliable in the sealing groove 41.

A plurality of limiting groove 7 is symmetrically formed in the groove wall of the sealing groove 41, a limiting block 8 is connected in the limiting groove 7 in a sliding mode, one end, far away from the bottom of the limiting groove 7, of the limiting block 8 is fixedly connected to the corresponding side wall of the baffle 43, and therefore the baffle 43 is more stable and reliable.

One end of the baffle 43 far away from the spring 42 is fixedly connected with a rubber pad 9, so that the sealing effect is better.

The digital display caliper main body 1 is provided with an adjusting knob 10 which is convenient to adjust.

The adjusting knob 10 is provided with anti-skid lines, which play a role of anti-skid.

The utility model discloses in, spring 42 is in the state of compression, when installing box body 2 and lid 3 together, supports baffle 43 firmly on sealed piece 44 for it is very reliable to seal between box body 2 and the lid 3, makes and can prevent dust or steam entering wherein effectively, and slide bar 6 is spacing by slide bar groove 5, and then makes baffle 43 very reliable and stable in seal groove 41.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A magnetic grid digital display waterproof caliper dustproof structure comprises a digital display caliper main body (1) and is characterized in that a box body (2) is mounted on the digital display caliper main body (1), one side of the box body (2) is provided with an opening, a box cover (3) is fixedly connected with the box cover through a screw, and a sealing mechanism (4) is mounted between the box body (2) and the box cover (3);

sealing mechanism (4) are including seal groove (41), spring (42), baffle (43) and sealed piece (44), the opening part at box body (2), a plurality of is seted up in seal groove (41) spring (42) fixed connection is at the tank bottom of seal groove (41), baffle (43) and seal groove (41) sliding connection, and fixed connection is at the other end of a plurality of spring (42), sealed piece (44) fixed connection is on lid (3) position that corresponds seal groove (41), sealed piece (44) block is gone into in seal groove (41), and offsets with baffle (43).

2. The magnetic grid digital display waterproof caliper dustproof structure according to claim 1, wherein a plurality of sliding rod grooves (5) are uniformly and equidistantly formed in the groove bottom of the sealing groove (41), sliding rods (6) are slidably connected in the sliding rod grooves (5), and one ends of the sliding rods (6) far away from the groove bottom of the sliding rod grooves (5) sequentially penetrate through the groove openings of the sliding rod grooves (5) and the springs (42) and are fixedly connected to corresponding positions of the baffle plates (43).

3. The magnetic grid digital display waterproof caliper dustproof structure according to claim 1, wherein a plurality of pairs of limiting grooves (7) are symmetrically formed in the groove wall of the sealing groove (41), a limiting block (8) is slidably connected in the limiting groove (7), and one end, far away from the groove bottom of the limiting groove (7), of the limiting block (8) is fixedly connected to the corresponding side wall of the baffle (43).

4. The magnetic grid digital display waterproof caliper dustproof structure according to claim 1, wherein one end of the baffle (43) far away from the spring (42) is fixedly connected with a rubber pad (9).

5. The magnetic grid digital display waterproof caliper dustproof structure according to claim 1, wherein an adjusting knob (10) is mounted on the digital display caliper body (1).

6. The magnetic grid digital display waterproof caliper dust-proof structure according to claim 5, characterized in that the adjusting knob (10) is provided with anti-skid lines.