CN210266462U

CN210266462U - Portable rear support for generator

Info

Publication number: CN210266462U
Application number: CN201920985904.2U
Authority: CN
Inventors: 吉祥
Original assignee: Gaoyou Jixiang Machinery Co Ltd
Current assignee: Gaoyou Jixiang Machinery Co Ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-04-07
Anticipated expiration: 2029-06-28

Abstract

The utility model belongs to the technical field of generators, in particular to a rear bracket for a portable generator, which comprises a base, wherein the top of the base is fixedly connected with an installation block, an installation cavity is arranged in the installation block, the inner bottom of the installation cavity is rotationally connected with a screw rod, one end of the screw rod penetrates through the inner top of the installation cavity and extends upwards, a movable block is sleeved on one end thread of the screw rod extension, a cavity corresponding to the screw rod is arranged in the movable block, one end of the screw rod penetrates through the bottom of the movable block and extends inwards to the cavity, one end of the screw rod extension is fixedly connected with a limiting block, the top of the movable block is fixedly connected with a supporting frame, one side of the movable block opposite to the installation block is fixedly connected with two telescopic rods which are symmetrically arranged, the utility model can carry out height adjustment on the device according to the requirements of different types of generators, the applicability of the device is enhanced.

Description

Portable rear support for generator

Technical Field

The utility model relates to a generator technical field especially relates to a portable is after-poppet for generator.

Background

The portable generator is used in a specific occasion requiring power supply for people, is generally used as an emergency power supply after power failure, has small volume and light weight, and can be carried and moved by people.

However, the rear support for the existing generator is inconvenient to adjust the height of the generator according to different types, so that the applicability is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art and providing a portable generator rear support.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a rear support for a portable generator comprises a base, wherein an installation block is fixedly connected to the top of the base, a device cavity is formed in the installation block, a screw rod is rotatably connected to the inner bottom of the device cavity, one end of the screw rod penetrates through the inner top of the device cavity and extends upwards, a movable block is sleeved at one end of the screw rod in an extending mode, a cavity corresponding to the screw rod is formed in the movable block, one end of the screw rod penetrates through the bottom of the movable block and extends inwards into the cavity, a limit block is fixedly connected to one end of the screw rod in an extending mode, a support frame is fixedly connected to the top of the movable block, one side, opposite to the installation block, of the movable block is fixedly connected with two telescopic rods in a symmetrical mode, a first gear is fixedly sleeved at one end, located in the cavity, of the screw rod, a sliding opening is formed in the top, one end of the rotating rod penetrates through the sliding opening and extends inwards, a second gear meshed with the first gear is fixedly sleeved at one end of the rotating rod, and a knob is fixedly connected at one end of the rotating rod, which is far away from the first gear.

Preferably, a socket is arranged on the knob, a clamping rod is arranged in the socket in a sliding insertion mode, a plurality of clamping grooves corresponding to the clamping rod are arranged on the mounting block in a surrounding mode, a clamping sleeve is fixedly sleeved at one end, close to the clamping grooves, of the clamping rod, a first spring is sleeved on the clamping rod, two ends of the first spring are fixedly connected with the clamping sleeve and the knob respectively, and a handle is fixedly connected at one end, far away from the clamping grooves, of the clamping rod.

Preferably, the screw rod is sleeved with a second spring, and two ends of the second spring are fixedly connected with the top of the mounting block and the bottom of the movable block respectively.

Preferably, a plurality of steel balls are connected in a through hole in the mounting block in a sliding manner, and the edges of the steel balls are in contact with the screw rod.

Preferably, the rotating rod is rotatably sleeved with two supporting sleeves, and one opposite sides of the two supporting sleeves are respectively abutted to the inner wall of the cavity and the outer wall of the mounting block.

Preferably, a rubber pad is fixedly bonded to the bottom of the base.

Has the advantages that:

1. the utility model discloses in when using, the support height according to the generator needs is adjusted the device, at first take the kelly on the knob out from the draw-in groove on the installation piece, then utilize the knob to rotate the bull stick, drive second gear rotation at the pivoted in-process through the bull stick, it rotates to drive the screw rod through the meshing effect between second gear and the first gear, thereby it goes up and down to drive the movable block that the screw thread cup jointed, setting up through the steel ball simultaneously can reduce the screw rod and run through the frictional force between the mouth, can make the movable block play the effect of buffering at the in-process that goes up and down through the second spring.

2. The utility model discloses a many places adjustment mechanism's setting can carry out the regulation of height to the device according to the needs of different grade type generator, makes the suitability of device obtain the reinforcing.

Drawings

Fig. 1 is a schematic structural view of a rear bracket for a portable generator according to the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic structural diagram at B in fig. 1.

In the figure: 1-base, 2-mounting block, 3-screw rod, 4-movable block, 5-support frame, 6-telescopic rod, 7-first gear, 8-rotating rod, 9-second gear, 10-knob, 11-clamping rod, 12-clamping sleeve, 13-first spring, 14-handle, 15-second spring, 16-steel ball, 17-support sleeve, 18-rubber pad and 19-limiting block.

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.

Referring to fig. 1-3, a rear bracket for a portable generator comprises a base 1, a mounting block 2 is fixedly connected to the top of the base 1, a device cavity is arranged in the mounting block 2, a screw rod 3 is rotatably connected to the inner bottom of the device cavity and used for driving a movable block 4 to adjust the height, one end of the screw rod 3 penetrates through the inner top of the device cavity and extends upwards, the movable block 4 is sleeved at one extended end of the screw rod 3 and used for supporting a support frame 5, a cavity corresponding to the screw rod 3 is arranged in the movable block 4, one end of the screw rod 3 penetrates through the bottom of the movable block 4 and extends inwards the cavity, a limit block 19 is fixedly connected to one extended end of the screw rod 3 and used for preventing the screw rod 3 from falling off from the movable block 4, the support frame 5 is fixedly connected to the top of the movable block 4 and used for supporting the generator, and one side of the movable block, a one end fixedly connected with knob 10 for preventing movable block 4 from taking place to rotate, the fixed cover that is located the cavity of screw rod 3 has first gear 7, be used for driving screw rod 3 and rotate, the top of 2 one sides of installation piece is equipped with smooth mouthful, it is equipped with bull stick 8 to slide to insert in the smooth mouthful, be used for driving second gear 9 and rotate, the one end of bull stick 8 runs through smooth mouthful and inwards extension, the fixed cover of one end that the bull stick 8 extends has connect with first gear 7 engaged with second gear 9, be used for driving first gear 7 and rotate, first gear 7's one end fixedly connected with knob 10 is kept away from to bull stick 8, be used for rotating bull stick 8.

In this embodiment, a socket is disposed on the knob 10, a clamping rod 11 is slidably inserted in the socket for fixing the knob 10, a plurality of clamping grooves corresponding to the clamping rod 11 are disposed around the mounting block 2, a clamping sleeve 12 is fixedly sleeved at one end of the clamping rod 11 close to the clamping grooves to prevent the clamping rod 11 from falling off from the knob 10, a first spring 13 is sleeved on the clamping rod 11, two ends of the first spring 13 are respectively fixedly connected with the clamping sleeve 12 and the knob 10 to play a certain elastic supporting role for the clamping rod 11, a handle 14 is fixedly connected at one end of the clamping rod 11 far from the clamping grooves to facilitate the taking out of the clamping rod 11, a second spring 15 is sleeved on the screw rod 3, two ends of the second spring 15 are respectively fixedly connected with the top of the mounting block 2 and the bottom of the movable block 4, for the movable block 4 plays a role of shock absorption and buffering during the lifting, a plurality of steel balls 16 are slidably connected in a through hole on the, the edge of steel ball 16 contacts with screw rod 3 for reduce screw rod 3 and run through the frictional force between the mouth, two support cover 17 have been cup jointed in the rotation of bull stick 8, and two one sides that support the cover 17 is relative offset with the inner wall of cavity and the outer wall of installation piece 2 respectively, prevent that bull stick 8 from taking place to rock, and the bottom of base 1 is fixed to bond has rubber pad 18, is used for increasing frictional force.

In this embodiment, during the use, highly adjust the device according to the support that the generator needs, at first take the kelly 11 on the knob 10 out from the draw-in groove on the installation piece 2, then utilize knob 10 to rotate bull stick 8, it rotates at pivoted in-process drive second gear 9 through bull stick 8, it rotates to drive screw rod 3 through the meshing effect between second gear 9 and the first gear 7, thereby it goes up and down to drive the movable block 4 that the screw thread cup jointed, setting up through steel ball 16 simultaneously can reduce screw rod 3 and the frictional force that runs through between the mouth, can make movable block 4 play the effect of buffering at the in-process that goes up and down through second spring 15.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a back support for portable generator, includes base (1), its characterized in that: the top fixedly connected with installation piece (2) of base (1), be equipped with the device chamber in installation piece (2), the interior bottom in device chamber rotates and is connected with screw rod (3), the one end of screw rod (3) runs through the interior top in device chamber and upwards extends, movable block (4) have been cup jointed to the one end screw thread that screw rod (3) extend, be equipped with the cavity that corresponds with screw rod (3) in movable block (4), the one end of screw rod (3) runs through the bottom of movable block (4) and inwards extends to the cavity, the one end fixedly connected with stopper (19) that screw rod (3) extend, the top fixedly connected with support frame (5) of movable block (4), one side that movable block (4) and installation piece (2) are relative is through two telescopic link (6) fixed connection that the symmetry set up, the one end fixed cover that screw rod (3) is located the cavity has connect first gear (7), the top of installation piece (2) one side is equipped with smooth mouthful, it is equipped with bull stick (8) to slide to insert in the smooth mouthful, the one end of bull stick (8) runs through smooth mouthful and inwards extends, the fixed cover of one end that bull stick (8) extend has connect second gear (9) with first gear (7) engaged with mutually, the one end fixedly connected with knob (10) of first gear (7) are kept away from in bull stick (8).

2. The rear bracket for the portable generator as claimed in claim 1, wherein: be equipped with the socket on knob (10), it is equipped with kelly (11) to slide to insert in the socket, it is equipped with a plurality of draw-in grooves that correspond with kelly (11) to encircle on installation piece (2), the fixed cover of one end that kelly (11) are close to the draw-in groove has cutting ferrule (12), the cover is equipped with first spring (13) on kelly (11), the both ends of first spring (13) respectively with cutting ferrule (12) and knob (10) fixed connection, one end fixedly connected with handle (14) of draw-in groove are kept away from in kelly (11).

3. The rear bracket for the portable generator as claimed in claim 1, wherein: the screw rod (3) is sleeved with a second spring (15), and two ends of the second spring (15) are fixedly connected with the top of the mounting block (2) and the bottom of the movable block (4) respectively.

4. The rear bracket for the portable generator as claimed in claim 1, wherein: a plurality of steel balls (16) are connected in a through hole in the mounting block (2) in a sliding mode, and the edges of the steel balls (16) are in contact with the screw rod (3).

5. The rear bracket for the portable generator as claimed in claim 1, wherein: the rotating rod (8) is rotatably sleeved with two supporting sleeves (17), and one sides, opposite to the supporting sleeves (17), of the two supporting sleeves are respectively abutted to the inner wall of the cavity and the outer wall of the mounting block (2).

6. The rear bracket for the portable generator as claimed in claim 1, wherein: the bottom of the base (1) is fixedly bonded with a rubber pad (18).