CN219799548U

CN219799548U - Clamping device of digital multipurpose meter

Info

Publication number: CN219799548U
Application number: CN202321132051.0U
Authority: CN
Inventors: 张围凯; 吴晨
Original assignee: Shandong Zhongzhun Testing Technology Co ltd
Current assignee: Shandong Zhongzhun Testing Technology Co ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-10-03
Anticipated expiration: 2033-05-12

Abstract

The utility model discloses a clamping device of a digital multi-purpose meter, which relates to the technical field of digital multi-purpose meters and comprises a clamping box body, wherein the upper end of the front side of the clamping box body is hinged with a clamping box cover, the top of the clamping box body is connected with a handle, the inside of the clamping box body is provided with a clamping frame, one sides of the clamping frames, which are far away from each other, are fixedly provided with support columns, the support columns on the lower side are fixedly connected with the inner bottom of the clamping box body, the top ends of the support columns on the upper side are fixedly connected with hand adjusting plates, the left side and the right side of the top of each hand adjusting plate are fixedly connected with first springs, and one end of each first spring is fixedly connected with the inner top of the clamping box body. The digital multimeter can be clamped and fixed by using the upper clamping frame and the lower clamping frame, and meanwhile, the clamping device is convenient to carry through the handle, so that the portability of the clamping device is improved; the clamping box cover can be fixed, and the fixing operation is simple.

Description

Clamping device of digital multipurpose meter

Technical Field

The utility model relates to the technical field of digital multimeter, in particular to a clamping device of a digital multimeter.

Background

The digital multimeter is an electronic instrument used in electric measurement, and has the main functions of measuring voltage, resistance and current, and is widely applied to the detection operation of lightning rods. In the use process, if the digital multimeter is not clamped, external factors possibly exist to cause the digital multimeter to move, so that a connecting port is loosened, and finally, the detection result is interfered and influenced.

The utility model discloses a clamping device of a digital multimeter, and relates to the field of full-automatic verification and calibration of measuring instruments. The clamping device of the digital multimeter comprises: and the supporting piece is used for supporting the digital multimeter. An adjusting member is movably coupled to the support member to be moved toward and away from the digital multimeter. And the clamping piece is movably connected with the adjusting piece and is contacted with the digital multimeter at least at one position so as to restrict the movement of the digital multimeter.

Although the device can reduce the size of the clamping piece and shorten the movement stroke of the clamping piece on the premise of ensuring the universality of the clamping device of the digital multimeter, the clamping device is suitable for being used in fixed places and is inconvenient to carry.

Disclosure of Invention

The present utility model is directed to a clamping device for a digital multimeter, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a clamping device of digital multimeter, includes the centre gripping case box, centre gripping case box front side upper end articulates there is the centre gripping case lid, centre gripping case lid surface downside is provided with the handle, the top of centre gripping case box rotates and is connected with the handle, centre gripping case box inside all is provided with the holder from top to bottom, upper and lower two the holder sets up in opposite directions, the holder is kept away from each other one side fixedly provided with support column, the downside the holder bottom sets up the support column with bottom fixed connection in the centre gripping case box, the upside the support column top fixedly connected with hand regulating plate that the holder top set up, hand regulating plate top left and right sides fixedly connected with first spring, the one end of first spring with top fixed connection in the centre gripping case box.

As a further scheme of the utility model: the clamping box is characterized in that a sliding groove is formed in the rear wall of the clamping box body, a sliding block is fixedly connected to the rear side of the manual adjusting plate, and the sliding block is in sliding connection with the sliding groove.

As still further aspects of the utility model: and a protection pad is arranged on one side of the clamping frame, which is close to each other.

As still further aspects of the utility model: the clamping frame comprises a left side plate and a right side plate which are symmetrical with each other, an included angle between the two side plates is an obtuse angle, and the support columns are symmetrically fixed on the two side plates respectively.

As still further aspects of the utility model: the clamping box cover is characterized in that connecting rods are symmetrically arranged on the lower side of the inner surface of the clamping box cover, mounting blocks are fixedly arranged at one ends of the connecting rods, mounting grooves are symmetrically formed in the lower side of the clamping box body, fixing mechanisms are fixedly arranged in the mounting grooves, each fixing mechanism comprises a limiting box body, limiting rods are arranged on one sides, far away from each other, of the limiting box body in a penetrating mode, the side walls of the clamping box body are slidably connected with the side walls of the limiting box body, one ends, located on the outer sides of the clamping box body, of the limiting rods are connected with pulling blocks, limiting blocks are arranged on rod bodies inside the limiting box body, second springs are connected between the limiting blocks and the side walls of the limiting box body, fixing holes are formed in the top of the limiting box body, the mounting blocks penetrate through the fixing holes to be connected with the inner bottoms of the limiting box body, and the bottoms of the limiting rods are connected with the tops of the mounting blocks.

As still further aspects of the utility model: the gag lever post is located the inside one end of box body of gag lever post sets up from left to right downward sloping, the bottom left side of installation piece sets up from right to left upward sloping.

Compared with the prior art, the utility model has the following beneficial effects:

1. through handle, holder, hand regulating board and the first spring that set up, upwards promote hand regulating board, place digital multi-purpose table on the holder of downside, loosen hand regulating board, under the effect of first spring, hand regulating board drives the holder of upside and resets, and digital multi-purpose table is fixed in the centre gripping, simultaneously through the handle that sets up, portable clamping device has improved clamping device's portability.

2. The clamping box cover is covered on the clamping box body in a rotating mode by pulling the pulling block outwards, loosening the pulling block, resetting the limiting rod under the action of the second spring to form limiting, fixing the clamping box cover is achieved, and fixing operation is simple;

3. through gag lever post and the installation piece that set up, when centre gripping case lid was closed, under the effect on the inclined plane on gag lever post and the installation piece, the gag lever post can be outwards released automatically, and when the installation piece meets with spacing box body inner bottom, the gag lever post can automatic re-setting, does not need to stimulate the pull piece, has further made things convenient for the staff to fix.

Drawings

Fig. 1 is a schematic view of the external structure of embodiment 1 of the present utility model.

Fig. 2 is a schematic top view of embodiment 1 of the present utility model.

Fig. 3 is a schematic structural diagram of a hand adjustment plate in embodiment 1 of the present utility model.

Fig. 4 is a schematic top view of embodiment 2 of the present utility model.

Fig. 5 is a schematic front view of the fixing mechanism in embodiment 2 of the present utility model.

Reference numerals annotate: 1. clamping a box body; 2. clamping the box cover; 3. a handle; 4. a handle; 5. a support column; 6. a clamping frame; 7. a protective pad; 8. a chute; 9. a manual adjustment plate; 10. a first spring; 11. a slide block; 12. a fixing mechanism; 13. pulling blocks; 14. a limit rod; 15. a second spring; 16. a limiting block; 17. a fixing hole; 18. a connecting rod; 19. a mounting block; 20. a limit box body; 21. and a mounting groove.

Detailed Description

The present utility model will be described in detail below with reference to the drawings, in which like or identical parts are given the same reference numerals, and in which the shape, thickness or height of each component may be enlarged or reduced in practical use. The examples set forth herein are intended to be illustrative of the utility model and are not intended to limit the scope of the utility model. Any obvious modifications or alterations to the utility model, as would be apparent, are made without departing from the spirit and scope of the present utility model.

Example 1

Referring to fig. 1-3, in an embodiment of the utility model, a clamping device of a digital multimeter comprises a clamping box body 1, a clamping box cover 2 is hinged to the upper end of the front side of the clamping box body 1, a handle 3 is arranged on the lower side of the outer surface of the clamping box cover 2, a handle 4 is rotatably connected to the top of the clamping box body 1, clamping frames 6 are arranged on the upper and lower sides of the inner side of the clamping box body 1, the upper and lower clamping frames 6 are oppositely arranged, a supporting column 5 is fixedly arranged on one side, far away from each other, of the clamping frames 6, a supporting column 5 arranged at the bottom of the lower clamping frame 6 is fixedly connected with the inner bottom of the clamping box body 1, a hand adjusting plate 9 is fixedly connected to the top end of the supporting column 5 arranged at the top of the clamping frame 6 on the upper side, a first spring 10 is fixedly connected to the left and right sides of the top of the hand adjusting plate 9, and one end of the first spring 10 is fixedly connected with the inner top of the clamping box body 1. The back wall is provided with spout 8 in the centre gripping box 1, and the rear side fixedly connected with slider 11 of hand regulating plate 9, slider 11 and spout 8 sliding connection. The clamping frame 6 is provided with a protection pad 7 on the side close to each other. The clamping frame 6 comprises a left side plate and a right side plate which are symmetrical with each other, an included angle between the two side plates is an obtuse angle, and the support columns 5 are symmetrically fixed on the two side plates respectively. Through handle 4, holder 6, hand regulating plate 9 and the first spring 10 that set up, upwards promote hand regulating plate 9, place the multi-purpose table of digit on the holder 6 of downside and make the rear portion of multi-purpose table of digit meet with the interior rear portion of centre gripping box 1, loosen hand regulating plate 9, under the effect of first spring 10, hand regulating plate 9 drives the holder 6 of upside and resets, and the multi-purpose table of digit is fixed in the centre gripping, simultaneously through handle 4 that sets up, portable clamping device has improved clamping device's portability.

Example 2

Referring to fig. 4 to 5, on the basis of embodiment 1, a connecting rod 18 is symmetrically arranged at the lower side of the inner surface of a clamping box cover 2, a mounting block 19 is fixedly arranged at one end of the connecting rod 18, a mounting groove 21 is symmetrically arranged at the lower side of the clamping box cover 1, a fixing mechanism 12 is fixedly arranged in the mounting groove 21, the fixing mechanism 12 comprises a limiting box body 20, a limiting rod 14 is arranged at one side, far away from each other, of the limiting box body 20 in a penetrating manner, the limiting rod 14 is slidably connected with the side wall of the clamping box body 1 and the side wall of the limiting box body 20, a pull block 13 is connected at one end, located outside the clamping box body 1, of the limiting rod 14, a limiting block 16 is arranged on a rod body, located inside the limiting box body 20, of the limiting rod 14 is connected with a second spring 15, the top of the limiting box body 20 is provided with a fixing hole 17, the mounting block 19 passes through the fixing hole 17 to be connected with the inner bottom of the limiting box body 20, and the bottom of the limiting rod 14 is connected with the top of the mounting block 19; one end of the limiting rod 14, which is positioned in the limiting box body 20, is obliquely arranged downwards from left to right, and the left side of the bottom of the mounting block 19 is obliquely arranged upwards from right to left.

The clamping box cover 2 is rotationally covered on the clamping box body 1 by pulling the pulling block 13, the limiting rod 14, the second spring 15, the limiting block 16, the fixing hole 17, the connecting rod 18, the mounting block 19 and the limiting box body 20 outwards to pull the pulling block 13 outwards, the mounting block 19 passes through the fixing hole 17 to be connected with the bottom of the limiting box body 20, the pulling block 13 is loosened, the limiting rod 14 returns to the limiting box body 20 under the action of the second spring 15 to limit the mounting block 19 entering the limiting box body 20, the clamping box cover 2 is fixed, the fixing operation is simple, and the condition that the box cover shakes in the carrying process can be avoided; through gag lever post 14 and installation piece 19 that set up, because the one end that gag lever post 14 is located the inside of spacing box body 20 sets up from left to right downward sloping, the bottom left side of installation piece 19 sets up from right to left upward sloping, when centre gripping case lid 2 was closed, under the effect of the inclined plane on gag lever post 14 and installation piece 19, gag lever post 14 can automatic outwards release, when installation piece 19 meets with the inside bottom of spacing box body 20, gag lever post 14 resets under the effect of second spring 15 and forms spacingly to installation piece 19, do not need to pull piece 13, further made things convenient for the staff to fix.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a clamping device of digital multimeter, includes centre gripping case box (1), its characterized in that, centre gripping case box (1) front side upper end articulates there is centre gripping case lid (2), centre gripping case lid (2) surface downside is provided with handle (3), the top rotation of centre gripping case box (1) is connected with handle (4), centre gripping case box (1) is inside all to be provided with clamping frame (6) from top to bottom, upper and lower two clamping frame (6) set up in opposite directions, one side that clamping frame (6) kept away from each other is fixed to be provided with support column (5), support column (5) that clamping frame (6) bottom of downside set up with bottom fixed connection in centre gripping case box (1), support column (5) top fixedly connected with hand regulating plate (9) that clamping frame (6) top set up, hand regulating plate (9) top left and right sides fixedly connected with first spring (10), one end of first spring (10) with clamping case box (1) top fixed connection.

2. The clamping device of the digital multimeter according to claim 1, wherein a sliding groove (8) is arranged on the inner rear wall of the clamping box body (1), a sliding block (11) is fixedly connected to the rear side of the manual adjustment plate (9), and the sliding block (11) is in sliding connection with the sliding groove (8).

3. Clamping device of a digital multimeter according to claim 2, characterized in that the clamping holders (6) are provided with protective pads (7) on the sides that are close to each other.

4. A clamping device of a digital multimeter according to claim 3, characterized in that the clamping frame (6) comprises a left side plate and a right side plate which are symmetrical to each other, an included angle between the two side plates is an obtuse angle, and the supporting columns (5) are symmetrically fixed on the two side plates respectively.

5. The clamping device of the digital multimeter according to claim 1, wherein connecting rods (18) are symmetrically arranged on the lower side of the inner surface of the clamping box cover (2), mounting blocks (19) are fixedly arranged at one ends of the connecting rods (18), mounting grooves (21) are symmetrically arranged on the lower side of the clamping box cover (1), a fixing mechanism (12) is fixedly arranged in the mounting grooves (21), the fixing mechanism (12) comprises a limiting box body (20), limiting rods (14) are arranged on one side, far away from each other, of the limiting box body (20), the limiting rods (14) are connected with the side walls of the clamping box cover (1) in a sliding mode, one ends, located on the outer sides of the clamping box body (1), of the limiting rods (14) are connected with pulling blocks (13), limiting blocks (16) are arranged on rod bodies inside the limiting box body (20), limiting springs (15) are connected between the limiting blocks (16) and the side walls of the limiting box body (20), limiting boxes (20) are connected with second spring bodies (15) and the limiting boxes (17) are arranged on the top of the limiting box body (20) in a sliding mode, limiting boxes (17) are connected with the limiting boxes (20) in a sliding mode, the bottom of the limiting rod (14) is connected with the top of the mounting block (19).

6. The clamping device of the digital multimeter according to claim 5, wherein one end of the limiting rod (14) positioned in the limiting box body (20) is obliquely arranged downwards from left to right, and the bottom left side of the mounting block (19) is obliquely arranged upwards from right to left.