CN211830457U

CN211830457U - Hand-operated electric push rod driver

Info

Publication number: CN211830457U
Application number: CN201922235719.4U
Authority: CN
Inventors: 王言昌; 方建超; 王伟
Original assignee: Qingdao Richmat Intelligence Technology Inc
Current assignee: Qingdao Richmat Intelligence Technology Inc
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-10-30
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses a can hand electric putter driver relates to electric putter driver technical field. Including electric putter casing and pipe, the below of electric putter casing is equipped with the motor, the motor inlays the inferior valve of establishing at the electric putter casing, and electric putter casing inferior valve and electric putter's epitheca pass through six bolt fastening, the joint has the hexagonal axle in the cavity that the inferior valve of electric putter casing and electric putter's epitheca formed, hexagonal axle sleeve is equipped with the axle sleeve, the hexagonal axle has the lead screw through pin joint, the cover is equipped with the bearing respectively on the lead screw, the inserts that splines, the helical gear, the output shaft of motor passes through gear engagement and connects on the helical gear, lead screw threaded connection has the pipe. The utility model discloses in, come to deal with through the manual part that sets up electric putter under outage or the not enough condition of electric power, the unable condition that realizes raising and lowering functions, the hand rocker that uses through the cooperation realizes not having electric putter's reciprocating motion when electric drive.

Description

Hand-operated electric push rod driver

Technical Field

The utility model relates to an electric putter equipment technical field specifically is a but hand electric putter driver.

Background

At present, lifting household articles and medical health care articles are applied more and more in life of people, such as lifting beds, sofas, wheelchairs, sickbeds and the like. Most of the lifting type articles adopt an electric push rod as driving power.

However, the electric driver has a disadvantage that the lifting function cannot be realized in case of power failure or insufficient power; moreover, when the electric driver is used, once the electric driver switch is turned on, the lifting frequency cannot be adjusted, the lifting speed is not controllable, the problems that a user is uncomfortable and the like are often caused, and certain use defects exist.

SUMMERY OF THE UTILITY MODEL

The utility model provides a but hand electric putter driver can select manual drive when the user feels the electrodynamic frequency and arouses uncomfortable too fast in the use.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a but hand electric putter driver, includes electric putter casing and pipe, its characterized in that: the utility model discloses a motor, including electric putter casing, motor, hexagonal axle sleeve, adapter sleeve and pin joint, the below of electric putter casing is equipped with the motor, the motor inlays the inferior valve of establishing at the electric putter casing, and the epitheca of electric putter casing inferior valve and electric putter casing passes through six bolt fastening, the joint has the hexagonal axle in the cavity that the inferior valve of electric putter casing and the epitheca of electric putter casing formed, the hexagonal axle sleeve is equipped with the axle sleeve, the hexagonal axle has the lead screw through adapter sleeve and pin joint, the cover is equipped with the bearing respectively on the lead screw, splines inserts, helical gear, the output shaft of motor passes through gear.

Preferably, the tail end of the screw rod is connected with a large disc nut in a protruding threaded manner, the tail end of the anti-falling gasket is arranged between the screw rod and the large disc nut in a cushioning manner, and is connected with a front end plug in a threaded manner, and the screw rod, the front end plug and the large disc nut are provided with the same symmetrical shaft in the transverse direction.

Preferably, the electric push rod shell is fixed with a U-shaped seat at the extending end of the shell on one side of the hexagonal shaft.

Preferably, the screw rod reverse extension end is sleeved with a connecting sleeve, and the inner wall of the connecting sleeve is provided with a clamping hole into which the pin is correspondingly clamped.

Preferably, the electric push rod casing is provided with a groove corresponding to the hexagonal shaft structure, the hexagonal shaft is clamped in the groove, and the inner wall of the electric push rod casing is provided with a clamp spring for clamping the shaft sleeve.

The utility model provides a water bottom rubbish clearance ship. The method has the following beneficial effects:

(1) when power is off, the manual drive can be independently used, and the lifting function is not influenced.

(2) And when the user feels that the electric frequency is too fast to cause discomfort, the manual driving can be selected.

(3) The present driver that also has manual and electronic dual-purpose function, nevertheless its structure with the utility model discloses the difference, current driver is with the lead screw other end extension, and the one end of lead screw is the electric drive system device, and the extension elongated one end of extending in the opposite direction is manual drive device, and its drawback lies in, and firstly this kind of driver assembly is more troublesome, and dismouting alone, and manual and electronic as an organic whole, and manual part dismouting alone can not to it is also inconvenient to maintain.

Drawings

Fig. 1 is a perspective view of the present invention;

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

fig. 3 is a partial enlarged view of the hexagonal shaft according to the present invention.

In the figure: 1. an electric push rod body; 2. a motor; 3. a hexagonal shaft; 4. a U-shaped seat; 5. a front end sealing cover; 6. a conduit; 7. connecting sleeves; 8. a large bearing; 9. a rotation stopping insert; 10. a helical gear; 11. a circular tube; 12. a screw rod; 13. an anti-drop gasket; 14. a large disc nut; 15. a front end plug; 16. a pin; 17. and a shaft sleeve.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a hand-crankable electric putter driver, includes electric putter casing 1 and pipe 6, its characterized in that: the motor 2 is arranged below the electric push rod shell 1, the motor 2 is embedded in the lower shell of the electric push rod shell 1, the model of the motor 2 is a direct current motor, the motor 2 provides a power source for the reciprocating motion of the electric push rod, the lower shell of the electric push rod shell 1 and the upper shell of the electric push rod shell 1 are fixed through a hexagonal bolt to prevent a transmission structure of the electric push rod from being exposed outside, a hexagonal shaft 3 is clamped in a cavity formed by the lower shell of the electric push rod shell 1 and the upper shell of the electric push rod shell 1, the hexagonal shaft 3 is provided with a hand crank matched with the use, one end of the hand crank is of a hollow structure, the inner wall of the hand crank is a hexagonal surface and correspondingly clamped with the hexagonal surface of the hexagonal shaft 3, meanwhile, the hexagonal shaft 3 is sleeved with a shaft sleeve 17, the hexagonal shaft 3 is connected with a lead screw 12 through a connecting sleeve 7 and a pin 16, the lead screw 12 is respectively sleeved with a bearing, the screw 12 is connected with the round tube 11 in a threaded manner, and when the screw 12 rotates, the screw 12 and the round tube 11 have opposite threads, so that relative movement can occur between the screw 12 and the round tube 11.

The tail end of the screw rod 12 is connected with a large disc nut 14 through a raised thread, an anti-falling gasket 13 is arranged between the screw rod 12 and the large disc nut 14 in a cushioning mode, the tail end of the circular tube 11 is connected with a front end screw plug 15 through a thread, the screw rod 12, the front end screw plug 15 and the large disc nut 14 are provided with the same symmetrical axis in the transverse direction, a U-shaped seat 4 is fixed at the extending end of the shell of the electric push rod shell 1 at one side of the hexagonal shaft 3, the driver is fixed on a lifting appliance through the U-shaped seat, a connecting sleeve 7 is sleeved at the reverse extending end of the screw rod 12, a clamping hole for clamping a pin 16 corresponding to the clamping is formed in the inner wall of the connecting sleeve 7, a groove, to prevent the sleeve 17 from moving when the hexagonal shaft is rotated.

When the manual lifting device is used, the inner hexagonal surface of the hand crank is clamped with the hexagonal shaft 3, the hand crank is shaken, and the outer hexagonal hand crank drives the connecting sleeve 7 and the screw rod 12 to rotate together, so that the manual independent lifting is realized; when not being manual, lift off the crank, the starter motor, the output shaft of motor 2 passes through the gear after the drive install in the lead screw 12 of pipe 11, drive and be connected with it and do the axial operation nut together, realize the raising and lowering functions of driver, the user also can start hand cranking device and electronic part together simultaneously, the free choice mode of going up and down.

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. A hand-crankable electric putter driver, includes electric putter casing (1) and pipe (6), its characterized in that: the utility model discloses a motor, including electric putter casing (1), motor (2) inlay the inferior valve of establishing at electric putter casing (1), and the epitheca of electric putter casing (1) inferior valve and electric putter casing (1) passes through six bolt fastening, the inferior valve of electric putter casing (1) and the cavity interior joint that the epitheca of electric putter casing (1) formed have hexagonal axle (3), hexagonal axle (3) cover is equipped with axle sleeve (17), hexagonal axle (3) are connected with lead screw (12) through adapter sleeve (7) and pin (16), the cover is equipped with bearing (8), splines inserts (9), helical gear (10) on lead screw (12) respectively, the output shaft of motor (2) passes through gear engagement and connects on helical gear (10), lead screw (12) threaded connection has pipe (11).

2. A hand-crankable electric putter driver according to claim 1, characterised in that: the tail end of the screw rod (12) is connected with a large disc nut (14) in a protruding threaded mode, and an anti-falling gasket (13) is arranged between the screw rod (12) and the large disc nut (14) in a cushioning mode.

3. A hand-crankable electric putter driver according to claim 1, characterised in that: the tail end of the circular tube (11) is in threaded connection with a front end plug (15), and the screw rod (12), the front end plug (15) and the large disc nut (14) have the same symmetry axis in the transverse direction.

4. A hand-crankable electric putter driver according to claim 1, characterised in that: and a U-shaped seat (4) is fixed at the extending end of the shell of the electric push rod shell (1) on one side of the hexagonal shaft (3).

5. A hand-crankable electric putter driver according to claim 1, characterised in that: the screw rod (12) is connected with the connecting sleeve (7) in a sleeved mode at the reverse extending end, and the inner wall of the connecting sleeve (7) is provided with a clamping hole in which the pin (16) is correspondingly clamped.

6. A hand-crankable electric putter driver according to claim 1, characterised in that: the groove that hexagonal axle (3) structure corresponds is seted up in electric putter casing (1), supplies hexagonal axle (3) card to go into, and the shells inner wall of electric putter casing (1) is equipped with the jump ring that blocks axle sleeve (17).