CN213402734U - Normal close formula walking speed reducer - Google Patents

Abstract

The utility model relates to the field of speed reducers, in particular to a normally closed walking speed reducer, which comprises a shell, wherein one side of the shell is connected with a connecting shaft, the other side of the shell is connected with a heat dissipation box, one side of the heat dissipation box is connected with a heat dissipation net, the interior of the heat dissipation box is connected with a motor base, the interior of the motor base is connected with a motor, one side of the motor is connected with a fan blade, the lower end of the shell is connected with a base, the upper end of the shell is connected with a support rod, the two ends of the support rod are connected with hinges, the two sides of the hinges are connected with fixed plates, one end of each fixed plate is connected with a support rod, the other end of each fixed plate is connected with a protective box, the upper end of a handle is connected with a protective cushion, the, through having set up the heat dissipation case for normal close formula walking speed reducer can not overheated in the work.

Description

Normal close formula walking speed reducer

Technical Field

The utility model relates to a speed reducer field especially relates to a normal close formula walking speed reducer.

Background

The normal close formula walking speed reducer is thereby the device of drive complete machine walking with power transmission for the tire as the name implies, and two functions are mainly realized to this kind of speed reducer: the power transmission has the function of driving the whole machine to walk; the power is cut off, so that the whole machine is kept static.

There are the following problems:

general normal close formula walking speed reducer in the market leads to the speed reducer often to be corroded by water and rusts, advance silt and lead to damaging because of not having safeguard measure, does not have the heat dissipation when the operation, leads to the speed reducer to generate heat seriously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the normal close formula walking speed reducer that proposes has solved no protector, overheated shortcoming.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a normal close formula walking speed reducer, includes the casing, casing one side is connected with the connecting axle, the casing opposite side is connected with the heat dissipation case, heat dissipation case one side is connected with the radiator-grid, heat dissipation case internal connection has the motor cabinet, motor cabinet internal connection has the motor, motor one side is connected with the flabellum, the casing lower extreme is connected with the base, the casing upper end is connected with the bracing piece, the bracing piece both ends are connected with the hinge, the hinge both sides are connected with the fixed plate, fixed plate one end is connected with the bracing piece, the fixed plate other end is connected with the protective housing, there is the handle at bracing piece front end middle part through hexagonal screwed connection, the handle upper end is connected with the protection and fills up, the circular slot has been seted up to the.

As a further description of the above technical solution: the connecting shaft is fixedly connected to one side of the shell, the heat dissipation box is fixedly connected to the other side of the shell, and the heat dissipation net is fixedly connected to one side of the heat dissipation box.

As a further description of the above technical solution: the inside fixedly connected with motor cabinet of heat dissipation case, the inside fixedly connected with motor of motor cabinet, motor one side transmission is connected with the flabellum, casing lower extreme fixedly connected with base.

As a further description of the above technical solution: the utility model discloses a casing, including casing upper end fixedly connected with bracing piece, bracing piece both ends fixedly connected with hinge, the hinge has four, and even distribution is at the bracing piece both ends, hinge both sides swing joint has the fixed plate.

As a further description of the above technical solution: the utility model discloses a safe protection box, including fixed plate, fixed plate one end fixedly connected with bracing piece, fixed plate other end fixedly connected with guard box, the material of guard box is transparent ya keli.

As a further description of the above technical solution: the utility model discloses a safe and convenient bracing piece, including bracing piece, handle, protection box, connecting axle, the bracing piece front end middle part has the handle through hexagonal screw swing joint, handle upper end fixedly connected with protection pad, the circular slot has been seted up to the protection box, the circular slot size equals with the connecting axle diameter.

As a further description of the above technical solution: the front end of one side of the protective box is movably connected with a clamping plate, the rear end of one side of the protective box is fixedly connected with a buckle, and the clamping plate and the buckle are symmetrically arranged.

The utility model discloses following beneficial effect has: this normal close formula walking speed reducer through having set up the protective housing for normal close formula walking speed reducer becomes waterproof and prevents silt, makes it be difficult for by the water corrosion, advance silt and lead to damaging, through having set up the heat dissipation case, makes normal close formula walking speed reducer can not be overheated in work.

Drawings

Fig. 1 is a front view of a normally closed type walking speed reducer provided by the present invention;

fig. 2 is a schematic view of the inside and one side of a heat dissipation box of a normally closed walking speed reducer provided by the present invention;

fig. 3 is a schematic diagram of a protective box of a normally closed walking speed reducer according to the present invention;

fig. 4 is the enlarged view of a position a of the normally closed walking speed reducer provided by the utility model.

Illustration of the drawings:

1. a base; 2. a protective box; 3. a connecting shaft; 4. a support bar; 5. a protective pad; 6. a handle; 7. a heat dissipation box; 8. a housing; 9. a motor base; 10. a motor; 11. a fan blade; 12. a heat-dissipating web; 13. a circular groove; 14. buckling; 15. clamping a plate; 16. a hinge; 17. a fixing plate; 18. a hexagonal screw.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a normal close formula walking speed reducer, which comprises a housin 8, 8 one sides of casing are connected with connecting axle 3, 8 opposite sides of casing are connected with heat dissipation case 7, 7 one sides of heat dissipation case are connected with radiator- grid 12, 7 internal connection of heat dissipation case has motor cabinet 9, 9 internal connection of motor cabinet has motor 10, 10 one side of motor is connected with flabellum 11, 8 lower extremes of casing are connected with base 1, 8 upper ends of casing are connected with bracing piece 4, 4 both ends of bracing piece are connected with hinge 16, hinge 16 both sides are connected with fixed plate 17, 17 one end of fixed plate is connected with bracing piece 4, the 17 other end of fixed plate is connected with protecting box 2, 4 front end middle parts of bracing piece are connected with handle 6 through hexagonal screw 18, 6 upper ends of handle are connected with protecting pad 5, protecting box 2 has seted up circular.

One side of a shell 8 is fixedly connected with a connecting shaft 3, the other side of the shell 8 is fixedly connected with a heat dissipation box 7, one side of the heat dissipation box 7 is fixedly connected with a heat dissipation net 12, the heat dissipation box 7 can cool the speed reducer when the speed reducer works, a motor base 9 is fixedly connected inside the heat dissipation box 7, a motor 10 is fixedly connected inside the motor base 9, one side of the motor 10 is in transmission connection with a fan blade 11, the lower end of the shell 8 is fixedly connected with a base 1, the motor 10 drives the fan blade 11 to rotate when the speed reducer works, so that the heat dissipation effect is achieved, the base 1 can fix the speed reducer, a support rod 4 is fixedly connected at the upper end of the shell 8, hinges 16 are fixedly connected at two ends of the support rod 4, four hinges 16 are uniformly distributed at two ends of the support rod 4, fixing plates 17 are movably connected, the other end of the fixed plate 17 is fixedly connected with a protective box 2, the protective box 2 is made of transparent acrylic, the protective box 2 can prevent the speed reducer from being easily corroded by water and damaged by silt, the middle part of the front end of the supporting rod 4 is movably connected with a handle 6 through a hexagonal screw 18, the upper end of the handle 6 is fixedly connected with a protective pad 5, the protective box 2 is provided with a circular groove 13, the size of the circular groove 13 is equal to the diameter of the connecting shaft 3, the handle 6 is convenient for holding the speed reducer, can make it mobile when not needing to use through hexagonal screw 18 swing joint handle 6 down, protection pad 5 prevents to skid when carrying taking, and circular slot 13 size equals with connecting axle 3 diameter and makes the better closing of protective housing 2, and protective housing 2 one side front end swing joint has cardboard 15, and protective housing 2 one side rear end fixedly connected with buckle 14, cardboard 15 and 14 symmetry settings of buckle, movable cardboard 15 to buckle 14 in alright pin protective housing 2.

The working principle and the process are as follows: fix base 1 earlier, connect connecting axle 3 on the equipment that needs, then close protective housing 2, through activity cardboard 15, move about cardboard 15 to buckle 14 in, lock protective housing 2, make it reach waterproof, prevent the effect of silt, when the speed reducer operation, motor 10 work, motor 10 drives flabellum 11 and rotates, then heat is got rid of through radiator-grid 12, makes it reach radiating effect, lets the speed reducer can not be overheated.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (7)

1. The utility model provides a normal close formula walking speed reducer, includes casing (8), its characterized in that: the heat dissipation device is characterized in that one side of the shell (8) is connected with a connecting shaft (3), the other side of the shell (8) is connected with a heat dissipation box (7), one side of the heat dissipation box (7) is connected with a heat dissipation net (12), the inside of the heat dissipation box (7) is connected with a motor base (9), the inside of the motor base (9) is connected with a motor (10), one side of the motor (10) is connected with a fan blade (11), the lower end of the shell (8) is connected with a base (1), the upper end of the shell (8) is connected with a supporting rod (4), two ends of the supporting rod (4) are connected with hinges (16), two sides of each hinge (16) are connected with fixing plates (17), one end of each fixing plate (17) is connected with the supporting rod (4), the other end of each fixing plate (, the protective pad (5) is connected to the upper end of the handle (6), the round groove (13) is formed in the protective box (2), the clamping plate (15) is connected to the front end of one side of the protective box (2), and the buckle (14) is connected to the rear end of one side of the protective box (2).

2. The normally closed travel speed reducer according to claim 1, characterized in that: the connecting shaft (3) is fixedly connected to one side of the shell (8), the heat dissipation box (7) is fixedly connected to the other side of the shell (8), and the heat dissipation net (12) is fixedly connected to one side of the heat dissipation box (7).

3. The normally closed travel speed reducer according to claim 1, characterized in that: the heat dissipation box is characterized in that a motor base (9) is fixedly connected inside the heat dissipation box (7), a motor (10) is fixedly connected inside the motor base (9), fan blades (11) are connected to one side of the motor (10) in a transmission mode, and a base (1) is fixedly connected to the lower end of the shell (8).

4. The normally closed travel speed reducer according to claim 1, characterized in that: casing (8) upper end fixedly connected with bracing piece (4), bracing piece (4) both ends fixedly connected with hinge (16), hinge (16) have four, and even distribution is at bracing piece (4) both ends, hinge (16) both sides swing joint has fixed plate (17).

5. The normally closed travel speed reducer according to claim 1, characterized in that: fixed plate (17) one end fixedly connected with bracing piece (4), fixed plate (17) other end fixedly connected with protective housing (2), the material of protective housing (2) is transparent ya keli.

6. The normally closed travel speed reducer according to claim 1, characterized in that: the utility model discloses a protective box, including bracing piece (4), connecting axle (3), handle (6), protection pad (5), round groove (13) have been seted up to handle (6) upper end fixedly connected with, round groove (13) size equals with connecting axle (3) diameter in bracing piece (4) front end middle part through hexagonal screw (18) swing joint.

7. The normally closed travel speed reducer according to claim 1, characterized in that: the front end of one side of the protective box (2) is movably connected with a clamping plate (15), the rear end of one side of the protective box (2) is fixedly connected with a buckle (14), and the clamping plate (15) and the buckle (14) are symmetrically arranged.

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