CN219608968U - Portable handheld signal generator - Google Patents

Abstract

The utility model relates to the technical field of signal generators, and discloses a portable handheld signal generator which comprises a device body, wherein an anti-skid sleeve is fixedly arranged on the side wall of the device body, fixed shafts are fixedly arranged on two sides of the top end of the device body, a sliding groove is formed in the fixed shaft, a spring is fixedly arranged on one side of the inside of the sliding groove, a sliding plate is fixedly arranged on the other side of the spring, and a sliding column is fixedly arranged on the other side of the sliding plate. According to the outer wall rotation of movable sleeve at the fixed axle, can realize the angle free rotation to linking seat, and both can carry the ware body itself through portable linking seat this moment, can also rotate certain angle with the mount pad, later will link up the seat and rotate the angle parallel with the desktop again, can stand up the ware body itself in the desktop in the slope form, can conveniently look over, and the convenience of taking care of uses next time to when needing to reduce occupation space, will link up the top of the ware body itself can be hugged closely.

Description

Portable handheld signal generator

Technical Field

The utility model relates to the technical field of signal generators, in particular to a portable handheld signal generator.

Background

A signal generator is a device that can provide electrical signals of various frequencies, waveforms, and output levels. The signal generator, also known as a signal source or an oscillator, is widely used in the field of production practice and science and technology when measuring amplitude characteristics, frequency characteristics, transmission characteristics and other electrical parameters of various telecommunication systems or telecommunication equipment, and when measuring characteristics and parameters of components and parts.

However, after the signal generator is used, the signal generator is generally directly laid on a table surface, and is not enough and conspicuous in the next use and searching, and when the hand-held signal generator is carried, the hand-held signal generator is always held by hands, and the hand is always ache by long-time hand holding.

Disclosure of Invention

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a portable hand-held type signal generator, includes ware body itself, the lateral wall fixed mounting of ware body itself has the antiskid cover, the top both sides fixed mounting of ware body itself has the fixed axle, the sliding tray has been seted up to the inside of fixed axle, inside one side fixed mounting of sliding tray has the spring, the opposite side fixed mounting of spring has the sliding plate, the opposite side fixed mounting of sliding plate has the spliced pole, the outer wall rotation of fixed axle is connected with the movable sleeve, the draw-in groove has been seted up to the inside one side of movable sleeve, outer wall one side fixed mounting of movable sleeve has the dead lever, the draw-in hole has been seted up on the surface of dead lever, the inside sliding connection of dead lever has the slide bar, the surface fixed mounting of slide bar has the fixture block, one side fixed mounting of draw-in hole is kept away from to the slide bar has the mount pad, the inside fixed mounting of mount pad has the linking axle, the outer wall rotation of linking axle is connected with the linking seat.

Further, the number of the movable sleeves is two, and the two movable sleeves are symmetrically distributed by taking the vertical central line of the device body as a center. The rotating stability of the movable sleeve is ensured.

Further, the cross section of the sliding column is circular, the cross section of the clamping groove is circular, and the clamping groove is matched with the inner diameter of the sliding column. The sliding column can slide in the clamping groove freely.

Further, the bottom of the sliding groove is inclined and parallel to the bottom of the sliding plate, and the cross section length of the sliding plate is larger than the bottom length of the sliding groove. The sliding plate is prevented from being separated from the sliding groove, so that the movable sleeve and the fixed shaft are unstable to rotate in the rotating process, and even are blocked and cannot rotate.

Further, the number of the clamping holes and the number of the fixing rods are all a plurality, and the circle center distance between every two adjacent clamping holes is the same as the circle center distance between every two clamping blocks. Each clamping block can be conveniently clamped with the corresponding clamping hole.

Further, the clamping block is made of rubber. Through exerting great pulling force to the mount pad, and be greater than the frictional force between fixture block and the draw-in hole, can make the sliding rod slide in the inside of dead lever.

The beneficial effects of the utility model are as follows:

according to the outer wall rotation of movable sleeve at the fixed axle, can realize the angle free rotation to linking seat, and both can carry the ware body itself through portable linking seat this moment, can also rotate certain angle with the mount pad, later will link up the seat and rotate the angle parallel with the desktop again, can stand up the ware body itself in the desktop in the slope form, can conveniently look over, and the convenience of taking care of uses next time to when needing to reduce occupation space, will link up the top of the ware body itself can be hugged closely.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the present utility model;

FIG. 3 is an enlarged view of the structure of FIG. 2A in accordance with the present utility model;

fig. 4 is an enlarged view of the structure of fig. 2B according to the present utility model.

In the figure: 1. the device body itself; 2. an anti-skid sleeve; 3. a fixed shaft; 4. a movable sleeve; 5. a sliding groove; 6. a spring; 7. a sliding plate; 8. a sliding column; 9. a clamping groove; 10. a fixed rod; 11. a clamping hole; 12. a slide bar; 13. a clamping block; 14. a mounting base; 15. a connecting shaft; 16. and (5) an adapter seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a portable hand-held signal generator includes a body 1, and is characterized in that: the lateral wall fixed mounting of ware body itself 1 has antiskid cover 2, the top both sides fixed mounting of ware body itself 1 has fixed axle 3, sliding tray 5 has been seted up to the inside of fixed axle 3, inside one side fixed mounting of sliding tray 5 has spring 6, the opposite side fixed mounting of spring 6 has sliding tray 7, the opposite side fixed mounting of sliding tray 7 has slip post 8, the outer wall rotation of fixed axle 3 is connected with movable sleeve 4, the bottom of sliding tray 5 is the slope form, and be parallel to each other with the bottom of sliding tray 7, the cross section length of sliding tray 7 is greater than the bottom length of sliding tray 5. The sliding plate 7 is prevented from being separated from the sliding groove 5, so that the movable sleeve 4 and the fixed shaft 3 are unstable in rotation and even are blocked and cannot rotate in the rotation process, the number of the movable sleeves 4 is two, and the two movable sleeves 4 are symmetrically distributed by taking the vertical center line of the device body 1 as the center. The rotation stability of the movable sleeve 4 is ensured.

According to the illustration shown in fig. 3-4, a clamping groove 9 is formed in one side of the movable sleeve 4, the cross section of the sliding column 8 is circular, the cross section of the clamping groove 9 is circular, and the clamping groove 9 is matched with the inner diameter of the sliding column 8. The sliding column 8 can freely slide in the clamping groove 9, the fixing rod 10 is fixedly arranged on one side of the outer wall of the movable sleeve 4, the clamping hole 11 is formed in the surface of the fixing rod 10, the sliding rod 12 is slidably connected to the inside of the fixing rod 10, the clamping blocks 13 are fixedly arranged on the outer surface of the sliding rod 12, the clamping holes 11 and the fixing rod 10 are all of a plurality of numbers, and the distance between the circle centers of two adjacent clamping holes 11 is the same as the distance between the circle centers of two clamping blocks 13. So that each clamping block 13 can be clamped with the corresponding clamping hole 11.

According to the figures 3-4, a mounting seat 14 is fixedly mounted on one side of the sliding rod 12 far away from the clamping hole 11, a connecting shaft 15 is fixedly mounted in the mounting seat 14, a connecting seat 16 is rotatably connected to the outer wall of the connecting shaft 15, and the clamping block 13 is made of rubber. By applying a large pulling force to the mounting seat 14 and a friction force between the clamping block 13 and the clamping hole 11, the sliding rod 12 can slide inside the fixed rod 10.

Working principle: when the movable sleeve 4 is used, referring to fig. 1-4, the movable sleeve 4 rotates on the outer wall of the fixed shaft 3, so that the angle of the fixed rod 10 can be adjusted, namely, the position of the mounting seat 14 can be adjusted, and because the connecting seat 16 is rotationally connected with the connecting shaft 15 in the mounting seat 14, the connecting seat 16 is rotated according to the angle of the connecting seat 16 which is parallel to a tabletop, the vertical placement of the device body 1 can be realized, the sliding rod 12 can slide in the fixed rod 10 by pulling the mounting seat 14 and ensuring that the pulling force is greater than the resistance between the clamping block 13 and the clamping hole 11, the distance between the connecting seat 16 and the top of the device body 1 is adjusted, then the connecting seat 16 is extracted, the device body 1 can be conveniently carried, the movable sleeve 4 rotates to a certain angle, the sliding column 8 is clamped with the clamping groove 9 by the pushing force of the spring 6, at the moment, the movable sleeve 4 and the fixed shaft 3 are enabled to be limited and fixed, and when the fixing is canceled, the sliding column 8 is extruded, and the sliding column 8 is restored to the inside of the sliding groove 5.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims (6)

1. A portable hand-held signal generator comprising a body itself (1), characterized in that: the utility model discloses a device, including ware body (1), fixed axle (3) are installed to the lateral wall fixed mounting of ware body (1), top both sides fixed mounting of ware body (1) has fixed axle (3), sliding tray (5) are seted up to the inside of fixed axle (3), inside one side fixed mounting of sliding tray (5) has spring (6), opposite side fixed mounting of spring (6) has sliding plate (7), opposite side fixed mounting of sliding plate (7) has slip post (8), the outer wall rotation of fixed axle (3) is connected with movable sleeve (4), draw-in groove (9) are seted up to one side inside of movable sleeve (4), outer wall one side fixed mounting of movable sleeve (4) has dead lever (10), the surface of dead lever (10) has seted up draw-in hole (11), the inside sliding connection of dead lever (10) has slide bar (12), the surface fixed mounting of slide bar (12) has fixture block (13), one side fixed mounting that the card hole (11) was kept away from to slide bar (12) has mount pad (14), the inside of mount pad (14) is rotated and is connected with junction shaft (15).

2. A portable hand-held signal generator according to claim 1, wherein: the number of the movable sleeves (4) is two, and the two movable sleeves (4) are symmetrically distributed by taking the vertical central line of the device body (1) as the center.

3. A portable hand-held signal generator according to claim 1, wherein: the cross section of the sliding column (8) is round, the cross section of the clamping groove (9) is round, and the clamping groove (9) is matched with the inner diameter of the sliding column (8).

4. A portable hand-held signal generator according to claim 1, wherein: the bottom of the sliding groove (5) is inclined and parallel to the bottom of the sliding plate (7), and the cross section length of the sliding plate (7) is larger than the bottom length of the sliding groove (5).

5. A portable hand-held signal generator according to claim 1, wherein: the number of the clamping holes (11) and the number of the fixing rods (10) are all a plurality, and the circle center distance between every two adjacent clamping holes (11) is the same as the circle center distance between every two clamping blocks (13).

6. A portable hand-held signal generator according to claim 1, wherein: the clamping block (13) is made of rubber.