Portable short wave receiver
By designing a portable short-wave receiver, using a cylinder to drive the wheels down to the bottom plate through the groove, combined with the push rod and rotating components, the problem of inconvenient handling and placement of the existing ultra-short-wave receiver is solved, and the effect of portable and efficient signal reception is achieved.
Patent Information
- Application Number
- CN202421202455.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-05-29
AI Technical Summary
The existing ultra-short wave receivers are large in size, which is inconvenient for handling and carrying. They also occupy a large space after being placed, which makes them easy to slide, resulting in poor signal reception effect.
A portable short-wave receiver is designed, adopting a combined structure of housing, receiver and lifting components, and the wheels are driven down to the bottom plate through the cylinder, combining the push rod assembly and the rotation assembly to achieve convenient handling and placement.
It realizes the easy handling and placement of a portable short-wave receiver, reduces the footprint and improves the quality of the received signal.
Smart Images
Figure CN222441694U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of shortwave receivers, and in particular relates to a portable shortwave receiver. Background Art
[0002] A shortwave receiver is a device used to receive shortwave radio signals and can be used as a receiving terminal for shortwave telegraph, telephone, fax, low-speed data and broadcast circuits.
[0003] At present, the box-shaped ultra-short wave receiver is still an important receiver form. This type of ultra-short wave receiver has the problem of being large in size and inconvenient to carry. It occupies a large space after transportation, and some of them are poorly placed and prone to sliding, resulting in poor signal reception. Utility Model Content
[0004] The utility model aims to provide a portable shortwave receiver to solve the technical problem that the shortwave receiver is inconvenient to carry and transport, which affects the better reception of signals, and achieves the purpose of being easy to carry and carry and having a good placement effect.
[0005] In order to solve the above technical problems, the utility model provides a portable shortwave receiver, comprising: a housing, a receiver, and a lifting assembly, wherein the receiver and the lifting assembly are both arranged inside the housing, and the receiver is arranged on the top of the lifting assembly;
[0006] The lifting assembly comprises: a cylinder, a connecting plate, and a plurality of wheels, wherein the top end of the cylinder is arranged in the middle of the housing, the output shaft of the cylinder is connected to the top end of the connecting plate, and the bottom end of the connecting plate is connected to the wheels;
[0007] A bottom plate is disposed at the bottom end of the shell, and a plurality of through slots are formed on the bottom plate, and the plurality of through slots are matched with a plurality of wheels.
[0008] Furthermore, the wheels are respectively arranged at the four corners of the connecting plate, the through slots are respectively arranged at the four corners of the bottom plate, and the wheels pass through the bottom plates respectively.
[0009] Furthermore, it also includes: a push rod assembly, which is arranged at the top of the shell; the push rod assembly includes: a first telescopic rod, a second telescopic rod, and a third telescopic rod, the bottom end of the first telescopic rod is connected to the top of the shell, the first telescopic rod is sleeved on the outside of the second telescopic rod, and the second telescopic rod is sleeved on the outside of the first telescopic rod; the second telescopic rod is slidably connected to the first telescopic rod and the third telescopic rod respectively.
[0010] Furthermore, a screw hole is provided at the top end of the first telescopic rod, and screw holes are provided at the top and bottom ends of the second telescopic rod and the third telescopic rod, and bolts are threadedly connected to the screw holes; the top ends of the third telescopic rods are connected by a connecting rod.
[0011] Furthermore, it also includes: a rotating component, which is arranged on both sides of the shell; the rotating component includes: a fixed seat, a sphere, and a plate body, the fixed seat is connected to the top side wall of the shell, the sphere is placed inside the fixed seat, and the sphere is connected to the plate body.
[0012] Furthermore, a slide groove is provided at the bottom end of the fixing seat and at one end away from the shell, the ball is rotatably connected to the fixing seat, and the plate body passes through the slide groove.
[0013] The beneficial effects of the utility model are:
[0014] 1. The cylinder drives the wheels to descend and extend into the through slot of the bottom plate to the outside of the shell; the second telescopic rod and the third telescopic rod are slid upward to the top, the bolts are turned to fix them, and the wheels are pushed to move through the connecting rod to achieve the effect of transportation; after the transportation is completed, the cylinder is started to raise the wheels into the shell, and the bolts are turned to retract the second telescopic rod and the third telescopic rod downward into the first telescopic rod, thereby reducing the occupied space.
[0015] 2. When it is necessary to carry the receiver at a height, swing the board upwards and rotate the ball in the fixed seat to make the board parallel to the shell. At this time, you can carry the receiver by holding the board. After carrying, swing the board downwards to make it perpendicular to the shell to reduce the space occupied when placing it.
[0016] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0018] Figure 1 It is a structural schematic diagram of a portable shortwave receiver of the utility model;
[0019] Figure 2 It is a structural explosion diagram of the portable shortwave receiver of the utility model.
[0020] In the figure:
[0021] 1. Shell;
[0022] 2. Receiver;
[0023] 3. Lifting assembly; 31. Cylinder; 32. Connecting plate; 33. Wheel; 34. Bottom plate;
[0024] 4. Push rod assembly; 41. First telescopic rod; 42. Second telescopic rod; 43. Third telescopic rod; 44. Bolt; 45. Connecting rod;
[0025] 5. Rotating assembly; 51. Fixed seat; 52. Ball; 53. Plate. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] Example:
[0028] like Figure 1 to Figure 2 As shown, a portable shortwave receiver comprises: a housing 1, a receiver 2, a lifting assembly 3, a push rod assembly 4, and a rotating assembly 5. The receiver 2 and the lifting assembly 3 are both arranged inside the housing 1, and the receiver 2 is arranged on the top of the lifting assembly 3;
[0029] like Figure 2 As shown, the lifting assembly 3 includes: a cylinder 31, a connecting plate 32, and a plurality of wheels 33. The top end of the cylinder 31 is arranged in the middle of the housing 1, the output shaft of the cylinder 31 is connected to the top end of the connecting plate 32, and the bottom end of the connecting plate 32 is connected to the wheel 33;
[0030] A bottom plate 34 is provided at the bottom end of the shell 1 , and a plurality of through slots are opened on the bottom plate 34 , and the plurality of through slots match the plurality of wheels 33 ; the plurality of wheels 33 are respectively arranged at the four corners of the connecting plate 32 , and the plurality of through slots are respectively arranged at the four corners of the bottom plate 34 , and the plurality of wheels 33 respectively penetrate the plurality of bottom plates 34 .
[0031] The push rod assembly 4 is arranged at the top end of the shell 1; the push rod assembly 4 includes: a first telescopic rod 41, a second telescopic rod 42, and a third telescopic rod 43, the bottom end of the first telescopic rod 41 is connected to the top end of the shell 1, the first telescopic rod 41 is sleeved on the outside of the second telescopic rod 42, and the second telescopic rod 42 is sleeved on the outside of the first telescopic rod 41; the second telescopic rod 42 is slidably connected to the first telescopic rod 41 and the third telescopic rod 43 respectively; the top end of the first telescopic rod 41 is provided with a screw hole, and the top and bottom ends of the second telescopic rod 42 and the third telescopic rod 43 are both provided with screw holes, and the screw holes are threadedly connected with bolts 44; the top ends of the third telescopic rod 43 are connected by a connecting rod 45.
[0032] The rotating assembly 5 is arranged on both sides of the shell 1; the rotating assembly 5 includes: a fixed seat 51, a ball 52, and a plate 53, the fixed seat 51 is connected to the top side wall of the shell 1, the ball 52 is placed inside the fixed seat 51, and the ball 52 is connected to the plate 53; the bottom end of the fixed seat 51 and the end away from the shell 1 are both provided with a slide groove, the ball 52 is rotatably connected to the fixed seat 51, and the plate 53 passes through the slide groove.
[0033] In summary, when it is necessary to carry out transportation in the length direction, the operator starts the cylinder 31, and the cylinder 31 drives the connecting plate 32 and then drives the wheel 33 to descend and extend into the through slot of the bottom plate 34 to the outside of the shell 1; the bolt 44 is turned to slide the second telescopic rod 42 and the third telescopic rod 43 upward to the top, and the bolt 44 is turned to fix it, and the wheel 33 is pushed to move by the connecting rod 45 to achieve the effect of transportation; after the transportation is completed, the cylinder 31 is started to raise the wheel 33 into the shell 1, and the bolt 44 is turned to retract the second telescopic rod 42 and the third telescopic rod 43 downward into the first telescopic rod 41;
[0034] When it is necessary to carry the receiver at a height, the plate 53 is swung upward, and the ball 52 rotates in the fixing seat 51 so that the plate 53 is extended to both sides in parallel with the shell 1. At this time, the receiver can be lifted and carried by holding the plate 53. After the transportation is completed, the plate 53 is swung downward to make it perpendicular to the shell 1 to reduce the space occupied when placed.
[0035] The various devices selected in this application are all universal standard parts or parts known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.
[0036] In the description of the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0037] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0038] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.
Claims
1. A portable shortwave receiver, characterized in that: include: A housing (1), a receiver (2), and a lifting assembly (3), wherein the receiver (2) and the lifting assembly (3) are both arranged inside the housing (1), and the receiver (2) is arranged on the top of the lifting assembly (3); The lifting assembly (3) comprises: a cylinder (31), a connecting plate (32), and a plurality of wheels (33); the top end of the cylinder (31) is arranged in the middle of the housing (1); the output shaft of the cylinder (31) is connected to the top end of the connecting plate (32); and the bottom end of the connecting plate (32) is connected to the wheels (33); A bottom plate (34) is provided at the bottom end of the housing (1), and a plurality of through slots are provided on the bottom plate (34), and the plurality of through slots match the plurality of wheels (33).
2. A portable shortwave receiver as claimed in claim 1, characterized in that: The wheels (33) are respectively arranged at the four corners of the connecting plate (32), the through slots are respectively arranged at the four corners of the bottom plate (34), and the wheels (33) respectively penetrate the bottom plates (34).
3. A portable shortwave receiver as claimed in claim 1, characterized in that: Also includes: A push rod assembly (4), wherein the push rod assembly (4) is arranged at the top end of the housing (1); The push rod assembly (4) comprises: a first telescopic rod (41), a second telescopic rod (42), and a third telescopic rod (43); the bottom end of the first telescopic rod (41) is connected to the top end of the shell (1); the first telescopic rod (41) is sleeved on the outside of the second telescopic rod (42); the second telescopic rod (42) is sleeved on the outside of the first telescopic rod (41); the second telescopic rod (42) is slidably connected to the first telescopic rod (41) and the third telescopic rod (43), respectively.
4. A portable shortwave receiver as claimed in claim 3, characterized in that: The top end of the first telescopic rod (41) is provided with a screw hole, and the top ends and bottom ends of the second telescopic rod (42) and the third telescopic rod (43) are both provided with screw holes, and the screw holes are threadedly connected with bolts (44); the top ends of the third telescopic rods (43) are connected via a connecting rod (45).
5. A portable shortwave receiver as claimed in claim 1, characterized in that: Also includes: A rotating assembly (5), wherein the rotating assembly (5) is arranged on both sides of the housing (1); The rotating assembly (5) comprises: a fixed seat (51), a sphere (52), and a plate (53); the fixed seat (51) is connected to the top side wall of the shell (1); the sphere (52) is placed inside the fixed seat (51); and the sphere (52) is connected to the plate (53).
6. A portable shortwave receiver as claimed in claim 5, characterized in that: The bottom end of the fixing seat (51) and the end away from the shell (1) are both provided with a slide groove, the ball (52) is rotatably connected to the fixing seat (51), and the plate (53) passes through the slide groove.