CN211955628U - Adjustable universal meter fixing device - Google Patents

Abstract

An adjustable universal meter fixing device comprises a switch type magnetic base and a universal meter fixing clamp, and is further provided with a universal support, wherein the universal support comprises a first rotating shaft, a second rotating shaft, a first locking shaft, a second locking shaft, a locking sleeve, a locking screw and a locking handle, the first rotating shaft and the second rotating shaft are provided with radial through holes, the through holes comprise a first screw hole positioned on the first rotating shaft and a second screw hole positioned on the second rotating shaft, the locking sleeve is arranged in the second screw hole in a penetrating manner and provided with a third screw hole, a screw body of the locking screw is arranged in the first screw hole and the third screw hole in a penetrating manner, a screw cap of the locking screw is arranged in the first screw hole, a screw thread of the locking handle is arranged at the screw tip end of the locking screw, the screw cap is provided with a first inclined surface, the first inclined surface is configured to be in mutual contact with one end of the first locking shaft, the universal support is, the position in the space of messenger's universal meter is adjustable, facilitates the measurement and uses.

Description

Adjustable universal meter fixing device

Technical Field

The utility model relates to a power supply unit overhauls appurtenance, particularly, relates to an adjustable universal meter fixing device.

Background

When the protection was examined surely and is carried out measurements such as voltage, resistance, because partial screen cabinet door does not have and supplies universal meter linkage, does not have the place in the screen cabinet and places the table timing, just needs 1 staff to assist, and work efficiency is lower.

CN207976503U discloses universal bracket for universal meter is equipped with on-off magnetic base, universal pipe, connects and universal meter fixation clamp, can realize the arbitrary angle modulation of universal meter through setting up the universal pipe. However, the universal pipe has the disadvantages of poor stability and unsustainable maintaining of fixed deformation after long-term use, and is not beneficial to long-term use of equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adjustable universal meter fixing device does benefit to the stable in position motionless when the universal meter uses, and the position is adjustable in the space that makes the universal meter, conveniently measures the use.

The embodiment of the utility model discloses a realize through following technical scheme:

an adjustable universal meter fixing device comprises a switch type magnetic base, a universal meter fixing clamp and a universal support, wherein the universal support comprises a first rotating shaft, a second rotating shaft, a first locking shaft, a second locking shaft, a locking sleeve, a locking screw and a locking handle, the first rotating shaft is provided with a first axial blind hole, the second rotating shaft is provided with a second axial blind hole, the first locking shaft is movably arranged in the first axial blind hole in a penetrating manner, the second locking shaft is movably arranged in the second axial blind hole in a penetrating manner, the first rotating shaft is provided with a first end and a second end which are opposite in the axial direction, the first axial blind hole is provided with a first large-diameter cavity close to the first end and a first small-diameter cavity at other positions, the first large-diameter cavity is arranged in a truncated cone shape, a first rotating piece is arranged in the first large-diameter cavity, one end of the first rotating piece is provided with a first clamping head, the first clamping head is clamped in the first large-diameter cavity, the other end of the first rotating member extends out of the first end and is fixedly connected with the switch type magnetic base, the second rotating shaft is provided with a third end and a fourth end which are opposite in the axial direction, the second axial blind hole is provided with a second large-diameter cavity close to the fourth end and second small-diameter cavities at other positions, the second large-diameter cavity is in a circular truncated cone shape, a second rotating member is arranged in the second large-diameter cavity, one end of the second rotating member is provided with a second clamping head clamped in the second large-diameter cavity, the other end of the second rotating member extends out of the fourth end and is fixedly connected with the universal meter fixing clamp, the second end of the first rotating shaft is arranged close to the third end of the second rotating shaft, the second end of the first rotating shaft and the third end of the second rotating shaft are provided with radial through holes, the through holes comprise a first screw hole positioned in the first rotating shaft and a second screw hole positioned in the second rotating shaft, and the first screw, The second screw hole all is the step form setting, the lock sleeve wears to locate in the second screw hole and the lock sleeve is equipped with along the radial third screw hole that distributes of second axis of rotation, first screw hole and third screw hole are worn to locate by lock screw's the nail body, and lock screw's nut sets up in first screw hole, locking handle screw thread mounting is in lock screw's nail pointed end, the nut is close to the second axis of rotation simultaneously and is equipped with first inclined plane with the one end of first locking axle, first inclined plane is configured to and first locking axle one end contactless, the lock sleeve is close to first axis of rotation simultaneously and the one end of second locking axle and is equipped with the second inclined plane, the second inclined plane is configured to and second locking axle one end contactless.

Further, first dop and second dop all are the spherical setting.

Furthermore, the end surface of the first locking shaft close to the first chuck is provided with a concave spherical surface;

the end surface of the second locking shaft close to the second chuck is provided with a concave spherical surface.

Further, the second rotates piece and universal meter fixation clamp through bolt fixed connection.

Furthermore, be equipped with a plurality of gimbal to and quantity assorted universal meter fixation clamp, the equal fixed connection in switch type magnetic base department of first rotating member one end among the gimbal.

Further, the multimeter retaining clip comprises two clamping pieces and a tension spring between the two clamping pieces.

The utility model discloses technical scheme has following advantage and beneficial effect at least:

1. the universal support is beneficial to long-term use of the adjustable universal meter fixing device and is beneficial to the position stability and immobility of the universal meter during use;

2. and the position adjustment in the universal support supporting plane is matched with the height position of the switch type magnetic base, so that the position in the space of the universal meter can be adjusted, and the universal meter is convenient to measure and use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a first schematic structural view of an adjustable multimeter fixture according to an embodiment of the present invention;

FIG. 2 is a second schematic diagram of the embodiment of the present invention providing an adjustable multimeter mounting apparatus;

FIG. 3 is a third schematic diagram of a multimeter fixing device according to an embodiment of the present invention;

FIG. 4 is a fourth schematic diagram of a multimeter fixture according to an embodiment of the present invention;

FIG. 5 is a fifth schematic diagram of the embodiment of the present invention for providing an adjustable multimeter holding fixture.

Icon: 10-gimbal, 100-first rotating shaft, 110-first axial blind hole, 111-first large diameter cavity, 111 a-first rotating member, 111 b-first chuck, 112-first small diameter cavity, 120-first end, 130-second end, 200-second rotating shaft, 210-second axial blind hole, 211-second large diameter cavity, 211 a-second rotating member, 211 b-second chuck, 212-second small diameter cavity, 220-third end, 230-fourth end, 300-first locking shaft, 400-second locking shaft, 500-locking sleeve, 510-second inclined surface, 600-locking screw, 610-nut, 611-first inclined surface, 700-locking handle, 800-through hole, 810-first screw hole, 820-a second screw hole, 830-a third screw hole, 20-a switch type magnetic base, 30-a multimeter fixing clamp, 31-a clamping piece and 32-a tension spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that, if the terms "upper", "lower", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as a limitation of the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not require that the components be absolutely horizontal, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to FIG. 1, an adjustable multimeter mounting apparatus includes a switch-type magnetic base 20, a multimeter mounting clip 30, and a gimbal 10.

Referring to fig. 2, multimeter fixing clip 30 can adopt the form of two clamping pieces 31 and a tension spring 32 between the two clamping pieces 31, the clamping pieces 31 are also called as clamping jaws, the two clamping pieces 31 are tensioned by the tension spring 32, the clamping width can be selected within a certain range by the tension spring 32, and the multimeter fixing clip is suitable for multimeters with different sizes and specifications.

Referring to fig. 3 to 5, the universal bracket 10 includes a first rotating shaft 100, a second rotating shaft 200, a first locking shaft 300, a second locking shaft 400, a locking sleeve 500, a locking screw 600, and a locking handle 700. The arrangement of the first rotating shaft 100 and the first locking shaft 300, and the arrangement of the second rotating shaft 200 and the second locking shaft 400 are similar, specifically as follows:

the first rotating shaft 100 has a first axial blind hole 110, the second rotating shaft 200 has a second axial blind hole 210, the first locking shaft 300 is movably inserted into the first axial blind hole 110, and the second locking shaft 400 is movably inserted into the second axial blind hole 210.

The first rotating shaft 100 has a first end 120 and a second end 130 opposite to each other in the axial direction, the first axial blind hole 110 is provided with a first large diameter cavity 111 close to the first end 120 and a first small diameter cavity 112 at other positions, the first large diameter cavity 111 is arranged in a circular truncated cone shape, a first rotating member 111a is arranged in the first large diameter cavity 111, one end of the first rotating member 111a is provided with a first chuck 111b, the first chuck 111b is clamped in the first large diameter cavity 111, and the other end of the first rotating member 111a extends out of the first end 120 and is fixedly connected with the switch type magnetic base 20. The size of the first chuck 111b is larger than the opening of the first axial blind hole 110 at the first end 120, and the first chuck 111b is clamped in the first large-diameter cavity 111.

The first tab 111b can be provided in a spherical shape to facilitate the free rotation of the first rotating member 111a in the first rotating shaft 100 before the gimbal 10 is locked, so that the position and angle between the first rotating shaft 100 and the switch-type magnetic base 20 can be changed, which is beneficial to the change of the plane position of the multimeter fixing clip 30.

When the gimbal 10 is locked, the first chuck 111b is abutted with one end of the first locking shaft 300, and under the configuration of the spherical first chuck 111b, the end surface of the first locking shaft 300 close to the first chuck 111b is set to be a concave spherical surface, and the radius of the concave spherical surface is consistent with that of the spherical first chuck 111b, so that the stability of abutment between the first chuck 111b and the first locking shaft 300 is facilitated.

Similarly, the second rotating shaft 200 has a third end 220 and a fourth end 230 which are opposite in the axial direction, the second axial blind hole 210 is provided with a second large diameter cavity 211 close to the fourth end 230 and second small diameter cavities 212 at other positions, the second large diameter cavity 211 is arranged in a circular truncated cone shape, a second rotating member 211a is arranged in the second large diameter cavity 211, one end of the second rotating member 211a is provided with a second clamping head 211b, the second clamping head 211b is clamped in the second large diameter cavity 211, and the other end of the second rotating member 211a extends out of the fourth end 230 and is fixedly connected with the multimeter fixing clip 30. The second rotating member 211a is selectively bolted to multimeter mounting clip 30. The size of the second chuck 211b is larger than the opening of the second axial blind hole 210 at the fourth end 230, and the second chuck 211b is clamped in the second large-diameter cavity 211.

The second chuck 211b can be configured in a spherical shape to facilitate the free rotation of the second rotating member 211a in the second rotating shaft 200 before the universal stand 10 is locked, so that the position and angle between the second rotating shaft 200 and the multimeter fixing clip 30 can be changed, which is beneficial to the change of the plane position of the multimeter fixing clip 30.

When the gimbal 10 is locked, the second chuck 211b is abutted with one end of the second locking shaft 400, and under the configuration of the spherical second chuck 211b, the end surface of the second locking shaft 400 close to the second chuck 211b is set to be a concave spherical surface, and the radius of the concave spherical surface is consistent with that of the spherical second chuck 211b, so that the stability of abutment between the second chuck 211b and the second locking shaft 400 is facilitated.

The second end 130 of the first rotating shaft 100 is configured to lean against the third end 220 of the second rotating shaft 200, the second end 130 of the first rotating shaft 100 and the third end 220 of the second rotating shaft 200 are provided with a radial through hole 800, the through hole 800 comprises a first screw hole 810 located in the first rotating shaft 100 and a second screw hole 820 located in the second rotating shaft 200, the first screw hole 810 and the second screw hole 820 are both arranged in a step shape, the locking sleeve 500 is arranged in the second screw hole 820 in a penetrating mode, the locking sleeve 500 is provided with a third screw hole 830 distributed in the second rotating shaft 200 in a radial mode, a screw body of the locking screw 600 is arranged in the first screw hole 810 and the third screw hole 830 in a penetrating mode, a nut 610 of the locking screw 600 is arranged in the first screw hole 810, and the locking handle 700 is installed at a screw tip of the locking screw 600 in a.

The nut 610 is provided with a first inclined surface 611 near both the second rotating shaft 200 and the first locking shaft 300, the first inclined surface 611 is configured to contact with one end of the first locking shaft 300, the locking sleeve 500 is provided with a second inclined surface 510 near both the first rotating shaft 100 and the second locking shaft 400, and the second inclined surface 510 is configured to contact with one end of the second locking shaft 400.

More specifically, in the adjustable multimeter fixture described above, a plurality of gimbals can be provided, along with a matching number of multimeter mounting clips 30. Each universal bracket assembly comprises a corresponding first rotating shaft 100, a second rotating shaft 200, a first locking shaft 300, a second locking shaft 400, a locking sleeve 500, a locking screw 600 and a locking handle 700. One end of the first rotating member 111a in the gimbal is fixedly connected to the switch-type magnetic base 20. Through a plurality of universal bracket assemblies, a plurality of universal meters of fixed centre gripping of accessible single switch formula magnetic base 20 do benefit to and measure the use.

The workflow of this embodiment is as follows: the switch type magnetic base 20 is placed at a proper position of a screen cabinet door, a switch of the magnetic base is rotated to enable the magnetic base to be in a magnetic state, the universal meter is placed on a meter frame to be clamped tightly, and the universal support 10 is adjusted to adjust the meter to a proper position and then is locked.

Placing the locking screw 600 into the through hole 800, specifically, the first screw hole 810, the third screw hole 830 and a part of the second screw hole 820; the locking sleeve 500 is mounted on the locking screw 600, the locking handle 700 is screwed into the head end of the locking screw 600, and the locking handle 700 is screwed until the locking screw 600, the first rotating shaft 100, the second rotating shaft 200, the locking sleeve 500 and the locking handle 700 are in tight contact, at this time, the tight contact between the first locking shaft 300 and the first rotating member 111a and the first rotating shaft 100 to the position of the component is stable, the tight contact between the second locking shaft 400 and the second rotating member 211a and the second rotating shaft 200 to the position of the component is stable, and the tight contact between the first rotating shaft 100 and the second rotating shaft 200 to the position of the component is stable, so that the effect that the universal support 10 is good in stability after long-term use is achieved.

It should be noted that, with the locking of the locking handle 700, the first inclined surface 611 moves towards the locking handle 700, and the first inclined surface 611 pushes the first locking shaft 300 to move axially until the first locking shaft 300 and the first rotating member 111a and the first rotating shaft 100 are in close contact with each other until the member position is stable; as the locking handle 700 is locked, the second inclined surface 510 moves toward the nut 610, and the second inclined surface 510 pushes the second locking shaft 400 to move axially until the second locking shaft 400 is in close contact with the second rotating member 211a and the second rotating shaft 200, so that the positions of the components are stable.

It should be noted that, in the present embodiment, the radius of the first locking shaft 300 is close to the radius of the first axial blind hole 110 and the two are in clearance fit, and the radius of the second locking shaft 400 is close to the radius of the second axial blind hole 210 and the two are in clearance fit, so that the first locking shaft 300 and the second locking shaft 400 can move in the axial direction conveniently. And the arrangement with the similar radius can reduce the shaking in the non-locking state, thereby facilitating the locking operation of the universal bracket 10.

In the present embodiment, first rotating member 111a allows first rotating shaft 100 to rotate relative to switch-type magnetic base 20, and second rotating member 211a allows second rotating shaft 200 to rotate relative to multimeter fixing clip 30, so that through hole 800, i.e., the axial direction of locking screw 600, can be deflected. First and second rotational axes 100 and 200 provide for movement of gimbal 10 in both x and y directions. Under the influence of the outer diameters of the first rotating shaft 100 and the second rotating shaft 200, the multimeter fixing clip 30 has freedom in the rotating direction compared with the position of the switch-type magnetic base 20, so that the orientation of the multimeter fixing clip 30 can be conveniently adjusted, and the clamped multimeter can have multiple choices of the orientation of the plane where the multimeter is located.

In the present embodiment, in the wide-range adjustment, the position of the multimeter in the z direction is determined by the height position of the switch-type magnetic base 20, and the first rotating shaft 100 and the second rotating shaft 200 are preferably arranged in the horizontal direction, and the positions in the x and y directions are sequentially adjusted in the wide-range manner.

More specifically, the position of the multimeter in the z direction can be determined without selecting the height position of the switch type magnetic base 20, and a mode similar to the first rotating shaft 100, the first locking shaft 300 and the locking screw 600 is also arranged in the z direction, so that the arbitrary adjustment of the three-dimensional space can be realized. Not only the measurement of universal meter on the screen cabinet door, can also use on some support magnetic base installation face less devices, make things convenient for the installation of magnetic base to use.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides an adjustable universal meter fixing device, includes switch mode magnetic base and universal meter fixation clamp, its characterized in that:

the universal support comprises a first rotating shaft, a second rotating shaft, a first locking shaft, a second locking shaft, a locking sleeve, a locking screw and a locking handle;

the first rotating shaft is provided with a first axial blind hole, the second rotating shaft is provided with a second axial blind hole, the first locking shaft is movably arranged in the first axial blind hole in a penetrating mode, and the second locking shaft is movably arranged in the second axial blind hole in a penetrating mode;

the first rotating shaft is provided with a first end and a second end which are opposite in the axial direction, the first axial blind hole is provided with a first large-diameter cavity close to the first end and a first small-diameter cavity at other positions, the first large-diameter cavity is arranged in a circular truncated cone shape, a first rotating piece is arranged in the first large-diameter cavity, one end of the first rotating piece is provided with a first clamping head, the first clamping head is clamped in the first large-diameter cavity, and the other end of the first rotating piece extends out of the first end and is fixedly connected with the switch type magnetic base;

the second rotating shaft is provided with a third end and a fourth end which are opposite in the axial direction, the second axial blind hole is provided with a second large-diameter cavity close to the fourth end and second small-diameter cavities at other positions, the second large-diameter cavity is arranged in a circular truncated cone shape, a second rotating piece is arranged in the second large-diameter cavity, one end of the second rotating piece is provided with a second clamping head, the second clamping head is clamped in the second large-diameter cavity, and the other end of the second rotating piece extends out of the fourth end and is fixedly connected with the universal meter fixing clamp;

the second end of the first rotating shaft is configured to be close to a third end of the second rotating shaft, the second end of the first rotating shaft and the third end of the second rotating shaft are provided with radial through holes, the through holes comprise a first screw hole located in the first rotating shaft and a second screw hole located in the second rotating shaft, the first screw hole and the second screw hole are arranged in a step shape, the locking sleeve is arranged in the second screw hole in a penetrating mode and provided with third screw holes distributed in the radial direction of the second rotating shaft, a screw body of the locking screw is arranged in the first screw hole and the third screw hole in a penetrating mode, a screw cap of the locking screw is arranged in the first screw hole, and the locking handle is installed at a screw tip end of the locking screw in a threaded mode;

the nut is close to simultaneously the second axis of rotation with the one end of first locking axle is equipped with first inclined plane, first inclined plane be configured with first locking axle one end contaction each other, the lock sleeve is close to simultaneously first axis of rotation with the one end of second locking axle is equipped with the second inclined plane, the second inclined plane be configured with second locking axle one end contaction each other.

2. An adjustable multimeter holder assembly as described in claim 1, wherein: the first clamping head and the second clamping head are arranged in a spherical shape.

3. An adjustable multimeter holder assembly as described in claim 2, wherein:

the end surface of the first locking shaft close to the first chuck is provided with a concave spherical surface;

the end face of the second locking shaft close to the second clamping head is a concave spherical surface.

4. An adjustable multimeter holder assembly as described in claim 1, wherein: the second rotates the piece with the universal meter fixation clamp passes through bolt fixed connection.

5. An adjustable multimeter holder assembly as described in claim 1, wherein: the universal stand is provided with a plurality of universal supports and multimeter fixing clamps matched with the universal supports in number, and one ends of the first rotating pieces in the universal supports are fixedly connected to the switch type magnetic base.

6. An adjustable multimeter holder assembly as described in claim 1, wherein: the multimeter fixing clamp comprises two clamping pieces and a tension spring between the two clamping pieces.

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