An electrical instrument

Abstract

The utility model relates to the technical field of electrical instruments, and specifically discloses an electrical instrument, including a dial, and the electrical instrument also includes a support rod; both ends of the support rod are connected to a support; the support at one end of the support rod is fixedly connected to a bottom plate; the support at the other end of the support rod is connected to the dial; both ends of the support rod are fixedly provided with a ball head; the ball head is rotatably provided in the support. Compared with the prior art, the ball heads and the support provided at both ends of the support rod increase the range of the dial angle adjustment and placement position, and increase the scope of application.

Description

Technical Field

[0001] The utility model relates to the technical field of electric instruments, and specifically discloses an electric instrument. Background Art

[0002] Electrical instruments are important components and equipment in electrical engineering and systems. When existing electrical instruments are installed and used, their placement angles and directions cannot be adjusted, which makes it inconvenient for workers to read the data on the electrical instruments.

[0003] To solve the above problems, announcement number CN113653888B discloses an adjustable fixed bracket for instrument installation, including a clamping and fixing mechanism, an angle adjustment mechanism and a base connecting mechanism, the top of the base connecting mechanism is provided with an angle adjustment mechanism, the top of the angle adjustment mechanism is provided with a clamping and fixing mechanism, the angle adjustment mechanism includes a column, a ball head, a support rod, a third spring, a rotating disk, a gear ring, a gear column, a friction column and a sliding ball, the inner side of the top of the column is rotatably connected to the ball head, the inner side of the column is rotatably connected to the gear column, the top of the gear column is fixedly connected to the friction column, and the inner side of the friction column is rotatably connected to the sliding ball.

[0004] In the above scheme, the instrument placed on the U-shaped placement plate can adjust the placement angle of the instrument by rotating the ball head of the angle adjustment mechanism. However, the adjustable angle range and placement position range of the instrument are small, and the scope of application is limited. In addition, the rotation and fixing operations of the ball head are complicated and inconvenient to use. Utility Model Content

[0005] In view of the above-mentioned deficiencies in the prior art, the utility model provides an electrical instrument to solve the problems of small angle adjustment range and placement position range and limited application scope.

[0006] To achieve the above purpose, the technical solution of the utility model is:

[0007] An electrical instrument includes a dial, and the electrical instrument also includes a support rod; both ends of the support rod are connected to a support; the support at one end of the support rod is fixedly connected to a bottom plate; the support at the other end of the support rod is connected to the dial; both ends of the support rod are fixedly provided with ball heads; the ball heads are rotatably provided in the support. The ball heads and the support provided at both ends of the support rod increase the range of angle adjustment and placement of the dial, and increase the scope of application.

[0008] Preferably, supports are provided at the corners of the bottom plate to ensure that the dial is stably arranged.

[0009] Preferably, the support rod comprises a sleeve rod; an inner rod is inserted into the sleeve rod; a ball head is fixedly arranged at the bottom of the sleeve rod; a ball head is fixedly arranged at the upper end of the inner rod; and a length adjustment component is arranged on the sleeve rod for adjusting the length of the inner rod inserted into the sleeve rod.

[0010] Preferably, the length adjustment assembly includes a tension spring; the tension spring is arranged inside the sleeve rod; one end of the tension spring is fixedly arranged on the inner bottom surface of the sleeve rod, and the other end is fixedly arranged at the lower end of the inner rod; a tightening bolt is radially arranged on the outer wall of the sleeve rod; the tightening bolt penetrates the outer wall of the sleeve rod and then contacts the inner rod. When adjusting the length of the support rod, the inner rod inside the sleeve rod is moved, and then the inner rod is pressed against the sleeve rod by the tightening bolt, the position of the inner rod inside the sleeve rod is fixed, the length of the support rod is fixed, and the range of the placement position of the dial is further increased. The tension spring can ensure that the inner rod is connected to the sleeve rod, and can also ensure the movement of the inner rod inside the sleeve rod, thereby ensuring the stability of the placement of the dial.

[0011] Preferably, the support includes a base; three arc-shaped embracing spring pieces are evenly arranged on the base along the circumferential direction; the three arc-shaped embracing spring pieces are surrounded to form an embracing ball groove; the ball head is arranged in the embracing ball groove, so as to facilitate the engagement of the ball head in the embracing ball groove and facilitate the disassembly and assembly of the ball head and the embracing ball groove.

[0012] Preferably, the ball head and the arc-shaped engaging spring piece are interference-fitted to ensure that the ball head can be rotated and fixed conveniently.

[0013] The beneficial effects of the utility model are:

[0014] 1. The ball heads and supports set at both ends of the support rod increase the angle adjustment and placement range of the dial, and increase the scope of application.

[0015] 2. Reasonable setting of the support facilitates the engagement of the ball head in the ball groove, and facilitates the disassembly and assembly of the ball head and the ball groove; and the rotation and fixation of the ball head are convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 It is a structural schematic diagram of the utility model in use state;

[0018] Figure 2 It is a structural schematic diagram of the support rod of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the support of the utility model.

[0020] Description of reference numerals:

[0021] 1- dial, 2- base plate, 3- support, 4- support rod, 5- wall;

[0022] 31-base, 32-arc-shaped clasping spring piece, 33-clasping ball groove; 41-sleeve rod, 42-inner rod, 43-tensioning spring, 44-ball head, 45-tightening bolt. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0024] like Figure 1 As shown, an electrical instrument includes a dial 1, and the electrical instrument also includes a support rod 4; both ends of the support rod 4 are connected to a support 3; the support 3 at one end of the support rod 4 is welded to a bottom plate 2, and the bottom plate 2 is set on a wall 5 by bolts; the support 3 at the other end of the support rod 4 is welded to the dial 1; both ends of the support rod 4 are fixedly provided with a ball head 44; the ball head 44 is rotatably set in the support 3. The ball head 44 and the support 3 set at both ends of the support rod 4 increase the range of angle adjustment and placement of the dial 1, and increase the scope of application. The bottom plate 2 is set in a square plate shape as a whole, and the dial 1 is set in a disc shape. Supports 3 are set at the four corners of the bottom plate 2 to ensure the stable setting of the dial 1.

[0025] like Figure 2 As shown, the support rod 4 includes a sleeve rod 41; an inner rod 42 is inserted into the sleeve rod 41; a ball head 44 is fixedly arranged at the bottom of the sleeve rod 41; a ball head 44 is fixedly arranged at the upper end of the inner rod 42; a length adjustment component is arranged on the sleeve rod 41, which is used to adjust the length of the inner rod 42 inserted into the sleeve rod 41. The length adjustment component includes a tension spring 43; the tension spring 43 is arranged in the sleeve rod 41; one end of the tension spring 43 is fixedly arranged on the inner bottom surface of the sleeve rod 41, and the other end is fixedly arranged at the lower end of the inner rod 42; a tightening bolt 45 is radially arranged on the outer wall of the sleeve rod 41; the tightening bolt 45 penetrates the outer wall of the sleeve rod 41 and then contacts the inner rod 42. When adjusting the length of the support rod 4, the inner rod 42 in the sleeve rod 41 is moved, and then the inner rod 42 is pressed against the sleeve rod 41 by the tightening bolt 45, so as to fix the position of the inner rod 42 in the sleeve rod 41 and the length of the support rod 4, thereby further increasing the range of the placement position of the dial 1. The tension spring 43 can ensure that the inner rod 42 is connected to the sleeve rod 41, and can also ensure the movement of the inner rod 42 in the sleeve rod 41, thereby ensuring the stable placement of the dial 1.

[0026] In other alternative embodiments, the length adjustment assembly includes an internal thread provided on the inner wall of the sleeve rod 41 and an external thread provided on the outer wall of the end of the inner rod 42. By rotating the inner rod 42, the position of the inner rod 42 in the sleeve rod 41 is adjusted, thereby adjusting the length of the support rod 4.

[0027] like Figure 3 As shown, the support 3 includes a base 31; three arc-shaped embracing spring pieces 32 are evenly arranged on the base 31 along the circumferential direction; the three arc-shaped embracing spring pieces 32 are enclosed to form an embracing ball groove 33; and the ball head 44 is arranged in the embracing ball groove 33. A gap is arranged between two adjacent arc-shaped embracing spring pieces 32. The ball head 44 and the arc-shaped embracing spring pieces 32 are interference-fitted to ensure that the ball head 44 is easy to rotate and fix. The reasonable arrangement of the support 3 facilitates the engagement of the ball head 44 in the embracing ball groove 33 and the disassembly and assembly of the ball head 44 and the embracing ball groove 33.

[0028] Although the utility model is described in detail by referring to the accompanying drawings and in combination with the preferred embodiments, the utility model is not limited thereto. Without departing from the spirit and essence of the utility model, a person of ordinary skill in the art may make various equivalent modifications or substitutions to the embodiments of the utility model, and these modifications or substitutions shall be within the scope of the utility model / any person of ordinary skill in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the utility model, and they shall be within the scope of protection of the utility model. Therefore, the scope of protection of the utility model shall be based on the scope of protection of the claims.

Claims

1. An electrical instrument, comprising a dial (1), characterized in that: The electrical instrument further comprises a support rod (4); both ends of the support rod (4) are connected to a support seat (3); the support seat (3) at one end of the support rod (4) is fixedly connected to the bottom plate (2); the support seat (3) at the other end of the support rod (4) is connected to the dial (1); both ends of the support rod (4) are fixedly provided with a ball head (44); the ball head (44) is rotatably provided in the support seat (3).

2. The electrical instrument according to claim 1, characterized in that: Supports (3) are provided at the corners of the bottom plate (2).

3. The electrical instrument according to claim 1, characterized in that: The support rod (4) comprises a sleeve rod (41); an inner rod (42) is inserted into the sleeve rod (41); a ball head (44) is fixedly provided at the bottom of the sleeve rod (41); a ball head (44) is fixedly provided at the upper end of the inner rod (42); and a length adjustment component is provided on the sleeve rod (41) for adjusting the length of the inner rod (42) inserted into the sleeve rod (41).

4. The electrical instrument according to claim 3, characterized in that: The length adjustment assembly comprises a tension spring (43); the tension spring (43) is arranged inside the sleeve rod (41); one end of the tension spring (43) is fixedly arranged on the inner bottom surface of the sleeve rod (41), and the other end is fixedly arranged on the lower end of the inner rod (42); a tightening bolt (45) is radially arranged on the outer wall of the sleeve rod (41); the tightening bolt (45) penetrates the outer wall of the sleeve rod (41) and then contacts the inner rod (42).

5. The electrical instrument according to claim 2, characterized in that: The support (3) comprises a base (31); three arc-shaped embracing spring pieces (32) are evenly arranged on the base (31) along the circumferential direction; the three arc-shaped embracing spring pieces (32) are surrounded to form an embracing ball groove (33); and the ball head (44) is arranged in the embracing ball groove (33).

6. The electrical instrument according to claim 5, characterized in that The ball head (44) and the arc-shaped clasping spring piece (32) are interference-fitted.

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