CN211145831U - Portable radio station signal measurement extension rod assembly - Google Patents

Abstract

The utility model discloses a portable radio station signal measuring extension rod assembly, which comprises a base, wherein an internal thread cylinder is fixed at the middle part of the upper surface of the base, an external thread cylinder is inserted into the internal part of the internal thread cylinder from top to bottom, a spring telescopic rod is arranged inside the external thread cylinder, the lower end of the spring telescopic rod is inserted into the base, a crank is arranged at one side of the base, a driving device for driving the spring telescopic rod to rotate is arranged between the crank and the lower end of the spring telescopic rod, the utility model is provided with the spring telescopic rod, an external thread cylinder connected with the spring telescopic rod and an internal thread through connected with the external thread mosquito cylinder through threads, when the spring telescopic rod rotates, the external thread cylinder can move up and down while rotating inside the internal thread cylinder, and can be lifted up or lowered down to drive the spring telescopic rod to extend or shorten so as to compensate the lifting, the external thread cylinder can drive the measuring probe to move up and down while moving circularly so as to measure radio signals in all directions.

Description

Portable radio station signal measurement extension rod assembly

Technical Field

The utility model relates to a signal measurement technical field specifically is a portable radio station signal measurement extension pole subassembly.

Background

Radio station signal measurement can use the upper end installation measuring probe of extension rod, handheld extension rod subassembly, and the probe can measuring signal, and current extension rod subassembly generally only has the effect of extension, can not all-round measuring signal.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable radio station signal measurement extension rod subassembly to solve the effect that current extension rod subassembly generally only has the extension among the prior art, problem that can not all-round measuring signal.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable radio station signal measurement extension rod subassembly, includes the base, the upper surface middle part of base is fixed with an internal thread section of thick bamboo, an external screw thread section of thick bamboo has been inserted from the top to the bottom in the inside of an internal thread section of thick bamboo, the internally mounted of an external screw thread section of thick bamboo has spring telescopic link, and spring telescopic link's lower extreme inserts the inside of base, the crank is installed to one side of base, install between the lower extreme of crank and spring telescopic link and be used for driving spring telescopic link pivoted drive arrangement.

Preferably, an inclined rod is fixed at the upper end of the external thread cylinder, and a measuring probe is installed at the upper end of the inclined rod.

Preferably, the external thread cylinder and the internal thread cylinder are in threaded rotary connection.

Preferably, the lower surface mounting of base has the arc seat, and the surface of arc seat and the latter half surface of base all are provided with the rubber cushion layer.

Preferably, the position of the spring telescopic rod close to the lower end is rotatably connected with the base through a bearing.

Preferably, drive arrangement includes driving gear, driven gear and drive shaft, and the driving gear is fixed in the one end that the crank inserted the base, and the upper end of drive shaft is fixed mutually with the lower extreme of spring telescopic link, and is provided with the driven gear with driving gear meshing on the drive shaft.

Compared with the prior art, the beneficial effects of the utility model are that: this use is novel to have set up spring telescopic link, the external screw thread section of thick bamboo be connected with spring telescopic link and with external screw mosquito section of thick bamboo threaded connection's internal thread logical, but the internal screw thread section of thick bamboo internal thread section of thick bamboo up-and-down motion when rotating spring telescopic link, and rise or decline can drive the extension of spring telescopic link or shorten, with the lift volume of compensation external screw thread section of thick bamboo, up-and-down motion when the external screw thread section of thick bamboo can drive measuring probe circular motion, so that omnidirectional measurement radio station signal.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a partial view of FIG. 2;

fig. 4 is an exploded view of the external thread cylinder and the spring telescopic rod of the present invention.

In the figure: 1. a measuring probe; 2. an inclined lever; 3. an externally threaded barrel; 4. a base; 5. an internal threaded barrel; 6. a crank; 7. a rubber cushion layer; 8. an arc-shaped seat; 10. a drive device; 101. a driving gear; 102. a driven gear; 103. a drive shaft; 11. the spring is a telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, in the embodiment of the present invention, an extension rod assembly for measuring a portable radio signal includes a base 4, an arc seat 8 is installed on the lower surface of the base 4, rubber cushions 7 are respectively installed on the outer surface of the arc seat 8 and the outer surface of the lower half portion of the base 4, the arc seat 8 can be held by a person to more compound the bending condition of the palm, so that the person feels more comfortable, and the rubber cushions 7 are further installed, so that the person feels more comfortable when holding the device;

referring to fig. 1 and 2, an internal thread cylinder 5 is fixed in the middle of the upper surface of a base 4, an external thread cylinder 3 is inserted into the internal thread cylinder 5 from top to bottom, the external thread cylinder 3 is rotatably connected with the internal thread cylinder 5 through threads, an inclined rod 2 is fixed at the upper end of the external thread cylinder 3, a measuring probe 1 is installed at the upper end of the inclined rod 2, the measuring probe 1 plays a role in measuring radio signals, the external thread cylinder 3 can move up and down while rotating inside the internal thread cylinder 5, so that the measuring probe 1 can move up and down while moving circumferentially, and omnidirectional measuring radio signals are facilitated;

as shown in fig. 2, 3 and 4, a spring expansion link 11 is installed inside the external thread cylinder 3, the spring expansion link 11 has the same structure as a novel spring expansion link proposed in the patent with the application number of 201720298664.6 and is purchased from the market, the lower end of the spring expansion link 11 is inserted into the base 4, the position of the spring expansion link 11 close to the lower end is rotatably connected with the base 4 through a bearing, and the spring expansion link 11 is telescopic;

referring to fig. 2 and 3, a crank 6 is installed on one side of a base 4, a driving device 10 for driving the spring telescopic rod 11 to rotate is installed between the crank 6 and the lower end of the spring telescopic rod 11, the driving device 10 can drive the spring telescopic rod 11 to rotate, the spring telescopic rod 11 can drive the external thread cylinder 3 to rotate when rotating, when the external thread cylinder 3 rotates, due to the thread force generated with the internal thread cylinder 5, the external thread cylinder 3 can be lifted or lowered, the spring telescopic rod 11 can be driven to extend or shorten when the external thread cylinder 3 is lifted, and the telescopic amount of the spring telescopic rod 11 can compensate the lifting amount of the external thread cylinder 3, so that the external thread cylinder 3 can rotate while being lifted;

referring to fig. 2 and 3, the driving device 10 includes a driving gear 101, a driven gear 102 and a driving shaft 103, the driving gear 101 is fixed at one end of the crank 6 inserted into the base 4, the upper end of the driving shaft 103 is fixed with the lower end of the spring telescopic rod 11, the driving shaft 103 is provided with the driven gear 102 engaged with the driving gear 101, the driving gear 101 can be rotated by rotating the crank 6, the driving gear 101 can drive the driving shaft 103 to rotate through the driven gear 102 when the driving gear 101 rotates, and the driving shaft 103 can drive the spring telescopic rod 11 to rotate by rotating the driving shaft 103.

The utility model discloses a theory of operation and use flow: arc seat 8 is handed to the people, then can make driving gear 101 rotate through rotating crank 6, driving gear 101 can drive shaft 103 through driven gear 102 when rotating and rotate, drive shaft 103 rotates and can drive spring telescopic link 11 and rotate, spring telescopic link 11 can drive external screw thread section of thick bamboo 3 when rotating and rotates, when external screw thread section of thick bamboo 3 rotates, because take place the screw thread power with internal screw thread section of thick bamboo 5, so external screw thread section of thick bamboo 3 can rise or can drive spring telescopic link 11 extension or shorten when descending external screw thread section of thick bamboo 3 goes up and down, the flexible volume of spring telescopic link 11 can compensate the lift volume of external screw thread section of thick bamboo 3, in order to realize that external screw thread section of thick bamboo 3 can rotate when going up and down, but internal screw thread section of thick bamboo 5 internal rotation up-and-down motion is so that measuring probe 1 up-and.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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. A portable radio signal measuring extension bar assembly comprising a base (4), characterized in that: the upper surface middle part of base (4) is fixed with an internal thread section of thick bamboo (5), the inside from the top down of an internal thread section of thick bamboo (5) has an external thread section of thick bamboo (3), the internally mounted of an external thread section of thick bamboo (3) has spring telescopic link (11), and the lower extreme of spring telescopic link (11) inserts the inside of base (4), crank (6) is installed to one side of base (4), install between the lower extreme of crank (6) and spring telescopic link (11) and be used for driving spring telescopic link (11) pivoted drive arrangement (10).

2. A portable radio signal measuring extender bar assembly as set forth in claim 1, wherein: the upper end of the external thread cylinder (3) is fixed with an inclined rod (2), and the upper end of the inclined rod (2) is provided with a measuring probe (1).

3. A portable radio signal measuring extender bar assembly as set forth in claim 1, wherein: the external thread cylinder (3) is rotationally connected with the internal thread cylinder (5) through threads.

4. A portable radio signal measuring extender bar assembly as set forth in claim 1, wherein: the lower surface mounting of base (4) has arc seat (8), and the surface of arc seat (8) and the latter half surface of base (4) all are provided with rubber cushion (7).

5. A portable radio signal measuring extender bar assembly as set forth in claim 1, wherein: the spring telescopic rod (11) is rotatably connected with the base (4) through a bearing at a position close to the lower end.

6. A portable radio signal measuring extender bar assembly as set forth in claim 1, wherein: the driving device (10) comprises a driving gear (101), a driven gear (102) and a driving shaft (103), the driving gear (101) is fixed at one end of the crank (6) inserted into the base (4), the upper end of the driving shaft (103) is fixed with the lower end of the spring telescopic rod (11), and the driving shaft (103) is provided with the driven gear (102) meshed with the driving gear (101).

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