CN215956206U

CN215956206U - Double-end drive electric putter

Info

Publication number: CN215956206U
Application number: CN202121777143.5U
Authority: CN
Inventors: 许小立
Original assignee: Changzhou Wangge Elec Tech Co ltd
Current assignee: Changzhou Wangge Elec Tech Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-03-04
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses a double-head driving electric push rod, which comprises: the double-head driving electric push rod comprises a first shell and a first thread arranged on the inner side wall of the first shell, the first shell is cylindrical, the overlooking cross section diameter of the first shell is slightly larger than the overlooking cross section diameter of the second shell, the distance of the first shell is slightly larger than the width of the first thread, in addition, the length of the first shell is larger than the length of the second body, the second shell can be retracted into the first shell, the first thread is fixed on the inner wall of the first shell, the second rotating piece can drive the second shell to extend out of and retract into an inner cavity of the first shell from an inner bottom wall to an outlet, protruding parts are arranged on the outer side surface of the second shell in an array mode, grooves are arranged on the first thread in an array mode, and the double-head driving electric push rod has the advantages of double-head pushing, high synchronization rate and high applicability of long pushing distance.

Description

Double-end drive electric putter

Technical Field

The utility model relates to the technical field of electric push rods, in particular to a double-head driving electric push rod.

Background

The electric push rod is an electric driving device which converts the rotary motion of a motor into the linear reciprocating motion of the push rod. The device can be used as an execution machine in various simple or complex process flows to realize remote control, centralized control or automatic control, and is mainly used as a motion driving unit in the industries of household appliances, kitchenware, medical appliances, automobiles and the like.

The existing electric push rod mainly has the following defects: the single-end promotion is many, need set up a plurality of push rods when the environment that needs double-end promotion is faced, causes efficiency to reduce to be difficult to synchronous between a plurality of push rods, in addition, most push rods only can outwards stretch out one section, can't be suitable for when the environment that faces the distance longer.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving one of the technical problems of the prior art or the related art.

Therefore, the technical scheme adopted by the utility model is that the double-head driving electric push rod comprises: the motor comprises a first main body, a second main body and a third main body, wherein the second main body comprises a second shell, a first motor arranged on the inner bottom wall of the second shell, a second motor arranged on the top end of the outer side surface of the second shell, a first rotating piece arranged in the inner cavity of the second shell and far away from the first motor, a second rotating piece sleeved on the shaft of the second shell and a cylinder connected with the first motor and the first rotating piece.

The present invention in a preferred example may be further configured to: the first body comprises a first shell and first threads arranged on the inner side wall of the first shell.

By adopting the technical scheme, the second rotating part rotates in the first shell and rises to drive the second shell to extend out.

The present invention in a preferred example may be further configured to: the third main part comprises a third shell, a second thread and a connecting rod, wherein the third shell is arranged in the second shell in a sliding mode and extends out of the second shell, the second thread is arranged on the inner side wall of the third shell, and the end portion of the connecting rod is fixed to the top end of the third shell.

Through adopting above-mentioned technical scheme, the third casing sets up in the second casing, reduces the volume when being convenient for idle and transporting, and the second screw thread is used for first rotating member to rotate the time drive third casing and stretches out, and the connecting rod is used for coupling together symmetrical third casing top.

The present invention in a preferred example may be further configured to: the first main body, the second main body and the third main body are symmetrically arranged by taking the middle point of the connecting rod as a symmetrical point.

Through adopting above-mentioned technical scheme, make the push rod can carry out the promotion of double-end, avoid needing to set up a plurality of push rods and promote in opposite directions to keep the synchronous rate.

The present invention in a preferred example may be further configured to: the second casing is provided with the protruding portion in an array on the lateral surface, be provided with the recess in an array on the first screw thread, protruding portion and recess gomphosis each other.

Through adopting above-mentioned technical scheme, make the second casing keep stable when stretching out first casing, can not produce and rock.

The present invention in a preferred example may be further configured to: the first rotating piece is provided with a first bulge on the outer side surface, and the first bulge is meshed with a second thread arranged in the third shell.

By adopting the technical scheme, the third shell is supported out when the first rotating piece rotates.

The present invention in a preferred example may be further configured to: and a second bulge is arranged on the outer side surface of the second rotating part, and the second bulge is meshed with the first thread arranged in the first shell.

By adopting the technical scheme, the second shell is propped out when the second rotating piece rotates.

By adopting the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, the first main body, the second main body and the third main body are symmetrically arranged through the connecting rod, so that the electric push rod can be pushed by two ends, the situation that a plurality of push rods need to be arranged is avoided, meanwhile, the unified wire is adopted to connect the motors, the pushing speeds at two ends of the electric push rod are kept consistent, and the synchronization rate is improved.

2. According to the utility model, the first thread is arranged in the first shell, the second motor is arranged at the top end of the second shell, and the second rotating part is sleeved on the shaft of the second motor, so that the second motor can drive the second shell to rotate and extend outwards, the first motor and the first rotating part connected through the cylinder are arranged in the second shell, the first motor drives the first rotating part to rotate, the third shell is driven to extend outwards, and the multi-section extending structure is arranged, so that the pushing distance of the electric push rod is increased, and the applicability is improved.

Drawings

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

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

FIG. 3 is a side cross-sectional view of the first body and second body portions of the present invention;

FIG. 4 is a schematic structural view of a first body and a second body according to the present invention;

FIG. 5 is a side cross-sectional view of the second body and third body portions of the present invention.

Reference numerals:

100. a first body; 110. a first housing; 120. a first thread; 121. a groove;

200. a second body; 210. a second housing; 211. a protrusion; 220. a first motor; 230. a second motor; 240. a first rotating member; 341. a first protrusion; 250. a second rotating member; 251. a second protrusion; 260. a cylinder;

300. a third body; 310. a third housing; 320. a second thread; 330. a connecting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

It is to be understood that this description is made only by way of example and not as a limitation on the scope of the utility model.

Some embodiments of the utility model are described below with reference to figures 1-5, including: a first body 100, a second body 200, and a third body 300.

The first body 100 includes a first housing 110 and a first screw 120 disposed on an inner sidewall of the first housing 110, the first housing 110 is cylindrical, a top cross-sectional diameter of the first housing 110 is slightly larger than a top cross-sectional diameter of the second housing 210, a distance is slightly larger than a width of the first screw 120, a length of the first housing 110 is larger than a length of the second body 200, so that the second housing 210 can be received in the first housing 110, the first screw 120 is fixed on an inner wall of the first housing 110, and the second rotating member 250 can drive the second housing 210 to extend out and retract into an inner cavity of the first housing 110 from an inner bottom wall to an outlet.

The protruding parts 211 are arranged on the outer side face of the second shell 210 in an array mode, the grooves 121 are arranged on the first threads 120 in an array mode, the cross sections of the protruding parts 211 are triangular, the cross sections of the grooves 121 are also triangular and similar, the cross sections of the grooves 121 are slightly larger than the cross sections of the protruding parts 211, the protruding parts 211 and the grooves 121 are mutually embedded, when the second shell 210 extends out, the protruding parts 211 slide in the grooves 121, the stability of the second shell 210 when the second shell 210 extends out is kept, and the pushing effect cannot be influenced by shaking.

The second body 200 includes a second housing 210, a first motor 220 mounted on the inner bottom wall of the second housing 210, a second motor 230 mounted on the top end of the outer side of the second housing 210, a first rotating member 240 disposed in the inner cavity of the second housing 210 and far away from the first motor 220, a second rotating member 250 sleeved on the shaft of the second motor 230, and a cylinder 260 connecting the first motor 220 and the first rotating member 240.

The second main body 200 is cylindrical, and the overlooking cross section diameter of the second shell 210 is slightly larger than the overlooking cross section diameter of the third shell 310, the first motor 220 is installed on the inner bottom wall of the second shell 210, the shaft faces downward, one end of the cylinder 260 is fixed on the shaft of the first motor 220, the other end of the cylinder 260 is fixed in the middle of the first rotating member 240, so that when the first motor 220 rotates, the first rotating member 240 is driven to rotate by the cylinder 260, the second motor 230 is installed on the top end of the outer side surface of the second shell 210, the shaft faces upward and is arranged opposite to the first motor 220, the second rotating member 250 is fixed on the shaft of the second motor 230, and the second motor 230 rotates to drive the second rotating member 250 to rotate.

The first protrusion 341 is disposed on the outer side surface of the first rotating member 240, the first protrusion 341 is in a spiral shape, the first protrusion 341 is engaged with the second thread 320 disposed in the third housing 310, so that when the first rotating member 240 rotates, the first protrusion 341 is driven to rotate, thereby pushing the third housing 310 to extend outward, the second protrusion 251 is disposed on the outer side surface of the second rotating member 250, the second protrusion 251 is also in a spiral shape, the second protrusion 251 is engaged with the first thread 120 disposed in the first housing 110, so that when the second rotating member 250 rotates, the second protrusion 251 is driven to rotate, thereby driving the second housing 210 to extend outward.

The third body 300 includes a third housing 310 slidably disposed in the second housing 210 and extending out of the second housing 210, a second thread 320 disposed on an inner sidewall of the third housing 310, and a connecting rod 330 having an end fixed to a top end of the third housing 310.

The third housing 310 is cylindrical, and has a smaller top cross-sectional diameter than the second housing 210, so as to be easily extended and retracted, the second screw 320 is fixed to the inner wall of the third housing 310 and is engaged with the first protrusion 341 on the first rotation, and the connecting rod 330 is fixed between the ends of the two symmetrical third housings 310, so as to connect the symmetrical third housings 310.

The working principle and the using process of the utility model are as follows: the two ends of the electric push rod are fixed at the position to be pushed, the motors are connected to the same electric wire, the electric push rod is started, the second motor 230 rotates to drive the second rotating piece 250 sleeved on the shaft of the second motor 230 to rotate, so that the second shell 210 taking the middle point of the connecting rod 330 as a symmetrical point extends outwards from the first shell 110, meanwhile, the first motor 220 drives the first rotating piece 240 to rotate through the cylinder 260, drives the third shell 310 meshed with the first rotating piece 240 to extend outwards, double-head pushing is carried out, and after the electric push rod is pushed to the required position, the motors are closed.

In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "fixed," and the like are used broadly and encompass, for example, a fixed connection, a removable connection, or an integral connection, and a connection may be a direct connection or an indirect connection via intermediate media. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It will be understood that when an element is referred to as being "mounted to," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents.

Claims

1. A dual head drive power putter comprising: the motor-driven bicycle comprises a first main body (100), a second main body (200) and a third main body (300), and is characterized in that the second main body (200) comprises a second shell (210), a first motor (220) installed on the inner bottom wall of the second shell (210), a second motor (230) installed at the top end of the outer side face of the second shell (210), a first rotating piece (240) arranged in the inner cavity of the second shell (210) and far away from the first motor (220), a second rotating piece (250) sleeved on the shaft of the second motor (230) and a cylinder (260) connecting the first motor (220) and the first rotating piece (240).

2. A double-ended drive electric putter according to claim 1, characterized in that the first body (100) comprises a first housing (110) and a first thread (120) arranged on an inner side wall of the first housing (110).

3. The double-headed driving electric putter as set forth in claim 1, wherein said third body (300) comprises a third housing (310) slidably disposed in the second housing (210) and extending out of the second housing (210), a second screw thread (320) disposed on an inner side wall of the third housing (310), and a connecting rod (330) having an end fixed to a top end of the third housing (310).

4. The double-headed driving electric putter of claim 3, wherein the first body (100), the second body (200) and the third body (300) are symmetrically disposed with a midpoint of the connecting rod (330) as a symmetrical point.

5. The double-headed driving electric putter of claim 2, wherein the second housing (210) is provided with protrusions (211) on the outer side surface in an array, the first screw thread (120) is provided with grooves (121) in an array, and the protrusions (211) and the grooves (121) are engaged with each other.

6. A double-ended drive electric putter according to claim 3, characterized in that the first rotary member (240) is provided with a first protrusion (341) on the outer side, which first protrusion (341) is in engagement with a second thread (320) provided in the third housing (310).

7. A double-ended drive power putter according to claim 2, wherein the second rotary member (250) is provided with a second protrusion (251) on its outer side, the second protrusion (251) being in engagement with the first thread (120) provided in the first housing (110).