CN216905621U

CN216905621U - Improved portable signal generator

Info

Publication number: CN216905621U
Application number: CN202220372575.6U
Authority: CN
Inventors: 吴智超; 肖晖
Original assignee: Guangzhou Lisai Calibration And Testing Co ltd
Current assignee: Guangzhou Lisai Calibration And Testing Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-07-05
Anticipated expiration: 2032-02-23

Abstract

The utility model discloses an improved portable signal generator which comprises an inner shell, wherein an outer shell is arranged outside the inner shell, spring grooves are formed in two ends, close to the bottom, of the inner shell, springs are fixedly arranged inside the spring grooves, a fixing block is fixedly arranged at one end of each spring, fixing grooves are formed in two ends, close to the bottom, of the outer shell, springs b are fixedly arranged at the upper end and the lower end of each fixing groove, a pressing block is fixedly arranged on one side of each spring b, a protruding block is arranged in the middle of one end of each pressing block, the protruding blocks are arranged in the fixing grooves, and the protruding blocks correspond to the fixing blocks. According to the utility model, the fixing block fixedly installed at one end of the spring is clamped in the fixing groove, so that the outer shell and the inner shell are stably connected, the outer shell and the inner shell are convenient to disassemble, the traditional screw connection mode cannot be used, the disassembling is difficult, the integral structure is simple, the operation is convenient and rapid, and the surface damage to the outer shell and the inner shell is reduced.

Description

Improved portable signal generator

Technical Field

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

Background

With the rapid development of socioeconomic, a signal generator is a device capable of providing electrical signals of various frequencies, waveforms and output levels, and is used as a signal source or an excitation source for testing when measuring amplitude characteristics, frequency characteristics, transmission characteristics and other electrical parameters of various telecommunication systems or telecommunication devices, and characteristics and parameters of components.

However, the existing signal generator has a smooth surface and is not easy to carry, when the signal generator is used on site, the displayed numbers cannot be seen clearly due to sunlight on the surface of a display screen, the signal generator is inconvenient to use, meanwhile, the signal generator cannot be placed vertically when placed, a user cannot conveniently observe the numbers, the traditional dismounting mode of the signal generator is complex, tools are needed, and the signal generator is inconvenient to overhaul the inside; thus, the present need is not met, and an improved portable signal generator is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an improved portable signal generator, which solves the problems that the signal generator provided by the background technology has a smooth surface, is not easy to carry, cannot clearly see displayed numbers due to sunlight on the surface of a display screen when used on site, is inconvenient to use, cannot be placed vertically when placed, is inconvenient for a user to observe numerical values, is complicated in the traditional dismounting mode of the signal generator, needs tools, is inconvenient to overhaul the inside, and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a portable signal generator of improvement, includes the inner shell, the inside outside shell that is provided with of inner shell, the both ends that the inner shell is close to the bottom are provided with the spring groove, the fixed spring that is provided with in inside of spring groove, the one end fixed mounting of spring has the fixed block, the both ends that the shell is close to the bottom are provided with the fixed slot, the fixed spring b that is provided with in upper and lower both ends of fixed slot, one side of spring b is fixed to be provided with and presses the briquetting, the centre of pressing briquetting one end is provided with the lug, the lug sets up in the fixed slot, just the lug is corresponding with the fixed block.

Preferably, the upper end and the lower end of the pressing block are fixedly provided with limit blocks.

Preferably, first rotating shaft seats are arranged on two sides, close to the top end surface, of the shell, a connecting shaft is connected between the two first rotating shaft seats through a rotating shaft, and a sun shield is arranged at the bottom end of the connecting shaft.

Preferably, the surface of the sun visor is provided with a handle.

Preferably, the top that is close to on inner shell surface is provided with second pivot seat, second pivot seat is provided with pivot joint support frame through inside, the support base is installed to the bottom of support frame, the bottom that is close to on inner shell surface is provided with the draw-in groove.

Preferably, the middle of the two end surfaces of the shell is provided with anti-skid grains.

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

1. according to the utility model, the fixed block fixedly installed at one end of the spring is clamped in the fixed groove, so that the outer shell and the inner shell are stably connected, the pressing block is pressed downwards, the fixed block is pressed towards the inside of the spring groove through the convex block at the bottom end of the pressing block, the fixed block is separated from the inside of the fixed groove, the outer shell and the inner shell are conveniently disassembled, the traditional screw connection mode is not utilized, the disassembly is complex, the overall structure is simple, the operation is convenient and rapid, and the surface damage to the outer shell and the inner shell is reduced;

2. according to the utility model, the sun shield is arranged between the two first shaft bases, and the top end of the sun shield is connected with the connecting shaft, so that the sun shield can be driven to rotate by rotating in the first shaft bases through the connecting shaft, and further the sun shield is fixed at a horizontal position, the sunlight irradiated on the display screen can be shielded through the sun shield, the reflection of light by the display screen is avoided, a user can better view the content displayed by the display screen, the use is convenient, and the use effect is better than that of a traditional mode;

3. the supporting base arranged at the bottom end of the supporting frame has a good supporting effect on the whole, the supporting frame is connected through the rotating shaft arranged in the second rotating shaft seat, so that the supporting angle of the whole can be adjusted, and when the supporting is not needed, the supporting base is arranged in the clamping groove, the whole accommodating performance is good, the supporting base cannot move when not used, and the fixing effect is good.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic structural view of the present invention as a whole;

FIG. 3 is a schematic view of the pressing block according to the present invention;

fig. 4 is an enlarged view of the structure of fig. 3 at a according to the present invention.

In the figure: 1. a housing; 2. an inner shell; 3. a connecting shaft; 4. a sun visor; 5. a handle; 6. a first shaft seat; 7. anti-skid lines; 8. a pressing block; 9. a second spindle base; 10. a support frame; 11. a support base; 12. a card slot; 13. a spring slot; 14. a spring; 15. a fixed block; 16. fixing grooves; 17. a spring b; 18. a limiting block; 19. and (4) a bump.

Detailed Description

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

Referring to fig. 1 to 4, an embodiment of the present invention includes: the utility model provides a portable signal generator of improvement section, including inner shell 2, the outer shell 1 that is provided with of inner shell 2 outside, the both ends that inner shell 2 is close to the bottom are provided with spring groove 13, the fixed spring 14 that is provided with in inside of spring groove 13, the one end fixed mounting of spring 14 has fixed block 15, the both ends that outer shell 1 is close to the bottom are provided with fixed slot 16, the fixed spring b17 that is provided with in upper and lower both ends of fixed slot 16, the fixed pressure piece 8 that is provided with in one side of spring b17, the centre of pressing piece 8 one end is provided with lug 19, lug 19 sets up in fixed slot 16, and lug 19 is corresponding with fixed block 15.

Further, press the upper and lower both ends fixed mounting of piece 8 to have stopper 18 for play certain limiting displacement to pressing piece 8, prevent that spring b17 will push up pressing piece 8 and pop out.

Further, the both sides that shell 1 is close to the top surface are provided with first pivot seat 6, are connected with connecting axle 3 through the pivot between two first pivot seats 6, and the bottom of connecting axle 3 is provided with sunshading board 4 for can shelter from the sunshine of shining on the display screen, avoid the display screen reflection of light, the user can watch the content that the display screen shows better, facilitates the use.

Further, the surface of the sun visor 4 is provided with a handle 5, so that the sun visor 4 can be better controlled by the handle 5.

Further, the top that is close to on the 2 surfaces of inner shell is provided with second pivot seat 9, second pivot seat 9 is provided with pivot joint support frame 10 through inside, support base 11 is installed to the bottom of support frame 10, the bottom that is close to on the 2 surfaces of inner shell is provided with draw-in groove 12, make and have fine supporting role to the whole through supporting base 11, and connect support frame 10 through the inside pivot that sets up of second pivot seat 9, make and to adjust holistic support angle, and when need not support, will support base 11 and set up inside draw-in groove 12, whole storage nature is good, and can not take place to remove when not using like this, there is fine fixed action.

Further, the middle of the surfaces of the two ends of the shell 1 is provided with anti-skid grains 7, so that the whole body has an anti-skid effect, and the anti-skid effect is good.

The working principle is as follows: when in use, the fixed block 15 fixedly installed at one end of the spring 14 is clamped inside the fixed groove 16, so that the outer shell 1 is stably connected with the inner shell 2, the pressing block 8 is pressed downwards, the fixed block 15 is pressed towards the inside of the spring groove 13 through the convex block 19 at the bottom end of the pressing block 8, so that the fixed block 15 is separated from the inside of the fixed groove 16, the outer shell 1 and the inner shell 2 are convenient to disassemble, the traditional screw connection mode is avoided, the disassembly is complex, the whole structure is simple, the operation is convenient and fast, the surface damage to the outer shell 1 and the inner shell 2 is reduced, then the support base 11 arranged at the bottom end of the support frame 10 has good support effect on the whole body, and the support frame 10 is connected through the rotating shaft arranged inside the second rotating shaft seat 9, so that the whole support angle can be adjusted, and when the support is not needed, the support base 11 is arranged inside the clamping groove 12, the whole nature of accomodating is good, and can not take place to remove when not using like this, there is fine fixed action, be provided with sunshading board 4 between 6 through two first pivot seats at last, and sunshading board 4's top is connected with connecting axle 3, make and to drive sunshading board 4 rotatory at 6 inside rotations of first pivot seat through connecting axle 3, and then make sunshading board 4 fix at horizontal position, can shelter from the sunshine of shining on the display screen through sunshading board 4, avoid the display screen reflection of light, the user can watch the content that the display screen shows better, and is convenient to use, the effect of use is better for traditional mode.

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 invention may be embodied in other specific forms without departing from the spirit or essential attributes 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.

Claims

1. An improved portable signal generator comprising an inner housing (2), characterized in that: the outer shell (1) that is provided with of inner shell (2), the both ends that inner shell (2) are close to the bottom are provided with spring groove (13), the fixed spring (14) that is provided with in inside of spring groove (13), the one end fixed mounting of spring (14) has fixed block (15), the both ends that outer shell (1) is close to the bottom are provided with fixed slot (16), the upper and lower both ends of fixed slot (16) are fixed and are provided with spring b (17), one side of spring b (17) is fixed and is provided with according to briquetting (8), the centre of according to briquetting (8) one end is provided with lug (19), lug (19) set up in fixed slot (16), just lug (19) are corresponding with fixed block (15).

2. An improved portable signal generator as claimed in claim 1, wherein: and the upper end and the lower end of the pressing block (8) are fixedly provided with limit blocks (18).

3. An improved portable signal generator as claimed in claim 1, wherein: two sides of the shell (1) close to the top end surface are provided with first rotating shaft seats (6), a connecting shaft (3) is connected between the two first rotating shaft seats (6) through a rotating shaft, and the bottom end of the connecting shaft (3) is provided with a sun shield (4).

4. An improved portable signal generator as claimed in claim 3, wherein: the surface of the sun shield (4) is provided with a handle (5).

5. An improved portable signal generator as claimed in claim 1, wherein: the top that is close to on inner shell (2) surface is provided with second pivot seat (9), second pivot seat (9) are provided with pivot joint support frame (10) through inside, support base (11) are installed to the bottom of support frame (10), the bottom that is close to on inner shell (2) surface is provided with draw-in groove (12).

6. An improved portable signal generator as claimed in claim 1, wherein: the middle of the two end surfaces of the shell (1) is provided with anti-skid grains (7).