CN213637360U

CN213637360U - Electric push rod capable of adjusting maximum elongation

Info

Publication number: CN213637360U
Application number: CN202023144807.2U
Authority: CN
Inventors: 谢武; 谭文; 张玉富
Original assignee: Changzhou Dingtang Transmission Technology Co Ltd
Current assignee: Changzhou Dingtang Transmission Technology Co Ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-07-06
Anticipated expiration: 2030-12-23

Abstract

The utility model provides an electric putter that can adjust maximum elongation relates to electric putter and adjusts technical field, including sleeve pipe and adjusting device, sheathed tube inner wall sliding connection has the slide bar, the arc surface of slide bar is equipped with adjusting device, adjusting device includes the plectane, the inner wall and the slide bar sliding connection of plectane, the plectane is close to the fixed pipe of sheathed tube one side fixedly connected with, the inner wall and the slide bar sliding connection of fixed pipe, one side that the plectane was kept away from to fixed pipe is rotated and is connected with the screw ring, the inner wall and the slide bar threaded connection of screw ring, two dead levers of the even fixedly connected with of arc surface of fixed pipe, sheathed tube arc surface fixedly connected with connecting plate, the even sliding connection in surface of connecting plate has two screw rods. The utility model discloses, when having solved electric sofa and faced the user crowd of different heights, electric putter elongation too big or undersize can all influence the problem that people used electric sofa travelling comfort.

Description

Electric push rod capable of adjusting maximum elongation

Technical Field

The utility model relates to an electric putter adjusts technical field, especially relates to an electric putter that can adjust maximum elongation.

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, and is used as an executing machine in various simple or complex process flows so as to realize remote control, centralized control or automatic control.

The electric push rod is usually installed at the foot lifting position of the electric sofa, the maximum extension amount of the traditional electric push rod is fixed and unchangeable, so that certain limitation is realized, and when the electric sofa faces users with different heights, the comfortableness of people in using the electric sofa is influenced by the overlarge or undersize extension amount of the electric push rod.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an electric push rod capable of adjusting the maximum elongation.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an electric push rod capable of adjusting the maximum elongation comprises a sleeve and an adjusting device, wherein the inner wall of the sleeve is connected with a slide rod in a sliding manner, the arc surface of the slide rod is provided with the adjusting device, the adjusting device comprises a circular plate, the inner wall of the circular plate is connected with the slide rod in a sliding manner, one side of the circular plate, which is close to the sleeve, is fixedly connected with a fixed pipe, the inner wall of the fixed pipe is connected with the slide rod in a sliding manner, one side of the fixed pipe, which is far away from the circular plate, is rotatably connected with a threaded ring, the inner wall of the threaded ring is connected with the slide rod in a threaded manner, the arc surface of the fixed pipe is uniformly and fixedly connected with two fixed rods, the arc surface of the sleeve is fixedly connected with a connecting plate, the surface of the connecting plate is uniformly and slidably connected with two screw rods, one side of the pressing plate close to the connecting plate is movably connected with the fixing rod.

Preferably, the arc surface of the threaded ring is provided with grooves, and the grooves are uniformly distributed on the surface of the threaded ring.

Preferably, four sliding grooves are uniformly formed in the arc surface of the sliding rod, sliding blocks are connected to the inner walls of the sliding grooves in a sliding mode, the sliding blocks are T-shaped, and one sides, far away from the sliding grooves, of the sliding blocks are fixedly connected with the circular plate.

Preferably, the arc surface of the screw is fixedly connected with a limiting rod, the limiting rod is L-shaped, and the long arm end of the limiting rod penetrates through the connecting plate in a sliding mode.

Preferably, the sheathed tube arc surface is equipped with lubricating arrangement, lubricating arrangement includes three bracing piece, and is three the bracing piece is close to each other the one end all with sleeve pipe fixed connection, sheathed tube one end fixedly connected with go-between is kept away from to the bracing piece, the even fixedly connected with five springs of inner wall of go-between, the spring is kept away from the one end fixedly connected with sponge circle of go-between, the inner wall and the slide bar sliding connection of sponge circle, the surface intercommunication of sponge circle has the pipe, the pipe is kept away from the one end of sponge circle and is communicated with the plastic bottle, the plastic bottle is kept away from one side fixedly connected with backup pad of pipe, the surface and the sleeve pipe fixed connection of.

Preferably, the arc surface of the conduit is slidably connected with a limiting buckle, the limiting buckle is U-shaped, and one end of the limiting buckle far away from the conduit is fixedly connected with the connecting ring.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, through setting up the adjusting device, when the extension of the electric push rod needs to be adjusted, the screw ring is rotated first, the groove on the surface of the screw ring plays the effect of increasing the friction between the hand and the screw ring, at the moment, the screw ring can move along the surface of the slide bar with the help of the screw thread, the screw ring drives the fixed tube to move to drive the circular plate to move, when the circular plate moves, the slider on the inner wall of the circular plate can slide along the chute on the surface of the slide bar, the slider and the chute play the effect of limiting the moving position of the circular plate and the fixed tube, after the position of the fixed tube is moved to a proper position, the screw tube is rotated, the screw tube rotates on the connecting plate, the screw tube can drive the screw rod to move with the help of the screw thread, the screw rod drives the pressing plate to move, when the screw rod moves, the limiting rod can slide on the connecting plate, stop rotating the screwed pipe, start electric putter after that, the slide bar can be along sleeve pipe rebound, the slide bar drives fixed pipe and removes, when fixed pipe drives the dead lever and removes the contact pressure board, electric putter can be blockked by the clamp plate, thereby the interference has reached the effect of control electric putter maximum elongation, distance between clamp plate and the connecting plate is exactly electric putter's maximum elongation this moment, when having solved electric sofa in the face of the user crowd of different heights, electric putter elongation is too big or the undersize can all influence people and use the problem of electric sofa travelling comfort.

2. The utility model discloses in, through setting up lubricating arrangement, after electric putter uses longer a period, when needing to lubricate electric putter, direct extrusion plastic bottle, lubricated liquid in the plastic bottle can flow the sponge circle along the pipe this moment, the sponge circle can receive the elasticity of spring and make the sponge circle contact with the arc surface of slide bar all the time this moment, lubricated liquid in the sponge circle can flow on the slide bar, thereby reached and carried out lubricated effect to electric putter, wherein spacing knot has played the effect of restriction pipe shift position, electric telescopic handle has been solved and has been installed at the inside back of electric sofa, the space is comparatively narrow and small, inconvenient carry out the problem of regular lubrication to electric telescopic handle.

Drawings

Fig. 1 is a schematic perspective view of an electric putter capable of adjusting the maximum elongation of the utility model;

fig. 2 is a partial schematic structural view of an electric putter adjusting device capable of adjusting the maximum elongation according to the present invention;

fig. 3 is a partial schematic structural view of an electric putter 1 capable of adjusting the maximum elongation according to the present invention;

fig. 4 is the utility model provides a can adjust electric putter lubricating arrangement's of maximum elongation structural schematic.

Illustration of the drawings: 1. a sleeve; 2. a slide bar; 3. an adjustment device; 301. a circular plate; 302. a threaded ring; 303. fixing the rod; 304. a connecting plate; 305. a threaded pipe; 306. a screw; 307. pressing a plate; 308. a limiting rod; 309. a chute; 310. a slider; 311. a fixed tube; 4. a lubricating device; 41. a support bar; 42. a connecting ring; 43. a spring; 44. a sponge ring; 45. a conduit; 46. a plastic bottle; 47. a support plate; 48. and a limit buckle.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-4, the utility model provides an electric putter that can adjust maximum elongation, including sleeve pipe 1 and adjusting device 3, the inner wall sliding connection of sleeve pipe 1 has slide bar 2, and the arc surface of slide bar 2 is equipped with adjusting device 3.

The specific arrangement and function of the adjusting device 3 and the lubricating device 4 will be described in detail below.

As shown in fig. 1 and fig. 2, the adjusting device 3 includes a circular plate 301, an inner wall of the circular plate 301 is slidably connected to the sliding rod 2, a fixed pipe 311 is fixedly connected to a side of the circular plate 301 close to the sleeve 1, an inner wall of the fixed pipe 311 is slidably connected to the sliding rod 2, a threaded ring 302 is rotatably connected to a side of the fixed pipe 311 away from the circular plate 301, an inner wall of the threaded ring 302 is threadedly connected to the sliding rod 2, two fixed rods 303 are uniformly and fixedly connected to an arc surface of the fixed pipe 311, a connecting plate 304 is fixedly connected to an arc surface of the sleeve 1, two threaded rods 306 are uniformly and slidably connected to a surface of the connecting plate 304, a threaded pipe 305 is threadedly connected to an end of the threaded rod 306 close to the connecting plate 304, a lower surface of the threaded pipe 305 is rotatably connected to the connecting plate 304, a pressing plate 307 is fixedly connected to an end, groove evenly distributed is on the surface of screw thread ring 302, four spout 309 have evenly been seted up to the arc surface of slide bar 2, slide bar 2 drives fixed pipe 311 and removes, when fixed pipe 311 drives dead lever 303 and removes to contact pressure plate 307, electric putter can be blockked by clamp plate 307, thereby the interference has reached the effect of the biggest elongation of control electric putter, the distance between this moment clamp plate 307 and the connecting plate 304 is exactly electric putter's the biggest elongation, the inner wall sliding connection of spout 309 has slider 310, slider 310 is "T" shape, one side and plectane 301 fixed connection that spout 309 was kept away from to slider 310, the arc surface fixed connection of screw rod 306 has gag lever post 308, gag lever post 308 is "L" shape, the long arm end of gag lever post 308 slides and passes connecting plate 304.

The whole adjusting device 3 achieves the effect that by arranging the adjusting device 3, when the extension amount of the electric push rod needs to be adjusted, the threaded ring 302 is rotated first, the groove on the surface of the threaded ring 302 plays a role in increasing the friction force between a hand and the threaded ring 302, at the moment, the threaded ring 302 can move along the surface of the sliding rod 2 by virtue of threads, the threaded ring 302 drives the fixed pipe 311 to move the fixed pipe 311 to drive the circular plate 301 to move, when the circular plate 301 moves, the sliding block 310 on the inner wall of the circular plate 301 can slide along the sliding groove 309 on the surface of the sliding rod 2, the sliding block 310 and the sliding groove 309 play a role in limiting the moving positions of the circular plate 301 and the fixed pipe 311, when the position of the fixed pipe 311 is moved to a proper position, the threaded pipe 305 is rotated, the threaded pipe 305 rotates on the connecting plate 304, the threaded pipe 305 drives the screw 306 to move by virtue of threads, the screw 306 drives the pressing plate 307 to move, the gag lever post 308 has played the effect of restriction screw 306 shift position, when the clamp plate 307 moves and can contact dead lever 303 surface, stop rotating screwed pipe 305, start electric putter after that, slide bar 2 can be along sleeve pipe 1 rebound, slide bar 2 drives fixed pipe 311 and removes, when fixed pipe 311 drives dead lever 303 and moves and contacts clamp plate 307, electric putter can be blockked by clamp plate 307, thereby the interference has reached the effect of the biggest extension of control electric putter, the distance between clamp plate 307 and connecting plate 304 is exactly the biggest extension of electric putter this moment, when having solved electric sofa and facing the user crowd of different heights, electric putter extension is too big or the undersize can influence the problem that people used electric sofa travelling comfort.

As shown in fig. 3 and 4, the circular arc surface of the sleeve 1 is provided with the lubricating device 4, the lubricating device 4 includes three support rods 41, one ends of the three support rods 41 close to each other are all fixedly connected with the sleeve 1, one end of the support rod 41 far from the sleeve 1 is fixedly connected with a connecting ring 42, five springs 43 are uniformly and fixedly connected with the inner wall of the connecting ring 42, one end of the spring 43 far from the connecting ring 42 is fixedly connected with a sponge ring 44, the inner wall of the sponge ring 44 is slidably connected with the slide bar 2, the surface of the sponge ring 44 is communicated with a conduit 45, lubricating liquid in the sponge ring 44 can flow onto the slide bar 2, so as to achieve the effect of lubricating the electric push rod, wherein a limit buckle 48 plays a role of limiting the moving position of the conduit 45, one end of the conduit 45 far from the sponge ring 44 is communicated with a plastic bottle 46, one side of the plastic bottle 46 far from the, the arc surface of the conduit 45 is connected with a limit buckle 48 in a sliding manner, the limit buckle 48 is U-shaped, and one end of the limit buckle 48 far away from the conduit 45 is fixedly connected with the connecting ring 42.

The effect that its whole lubricating arrangement 4 reached does, through setting up lubricating arrangement 4, after electric putter uses longer a period, when needing to lubricate electric putter, direct extrusion plastic bottle 46, the lubricated liquid in the plastic bottle 46 can flow to the sponge circle 44 along pipe 45 this moment, sponge circle 44 can receive spring 43's elasticity this moment and make sponge circle 44 contact with the arc surface of slide bar 2 all the time, lubricated liquid in the sponge circle 44 can flow on slide bar 2, thereby reached and carried out lubricated effect to electric putter, wherein stop buckle 48 has played the effect of restriction pipe 45 shift position, solved electric telescopic handle and installed behind electric sofa inside, the space is comparatively narrow and small, inconvenient carry out regular lubrication's problem to electric telescopic handle.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. An electric putter capable of adjusting the maximum elongation, comprising a sleeve (1) and an adjusting device (3), characterized in that: the inner wall sliding connection of sleeve pipe (1) has slide bar (2), the arc surface of slide bar (2) is equipped with adjusting device (3), adjusting device (3) include plectane (301), the inner wall and slide bar (2) sliding connection of plectane (301), one side fixedly connected with fixed pipe (311) that plectane (301) is close to sleeve pipe (1), the inner wall and slide bar (2) sliding connection of fixed pipe (311), one side rotation that plectane (301) were kept away from to fixed pipe (311) is connected with screw ring (302), the inner wall and slide bar (2) threaded connection of screw ring (302), the even fixedly connected with of arc surface of fixed pipe (311) has two dead levers (303), the arc surface fixedly connected with connecting plate (304) of sleeve pipe (1), the even sliding connection in surface of connecting plate (304) has two screws (306), one end of the screw rod (306) close to the connecting plate (304) is in threaded connection with a threaded pipe (305), the lower surface of the threaded pipe (305) is rotatably connected with the connecting plate (304), one end of the screw rod (306) far away from the connecting plate (304) is fixedly connected with a pressing plate (307), and one side of the pressing plate (307) close to the connecting plate (304) is movably connected with the fixing rod (303).

2. The electric putter of claim 1 capable of adjusting a maximum elongation, wherein: the arc surface of the threaded ring (302) is provided with grooves, and the grooves are uniformly distributed on the surface of the threaded ring (302).

3. The electric putter of claim 1 capable of adjusting a maximum elongation, wherein: four spout (309) have evenly been seted up to the arc surface of slide bar (2), the inner wall sliding connection of spout (309) has slider (310), slider (310) are "T" shape, one side and plectane (301) fixed connection that spout (309) were kept away from in slider (310).

4. The electric putter of claim 1 capable of adjusting a maximum elongation, wherein: the arc surface of the screw rod (306) is fixedly connected with a limiting rod (308), the limiting rod (308) is L-shaped, and the long arm end of the limiting rod (308) penetrates through the connecting plate (304) in a sliding mode.

5. The electric putter of claim 1 capable of adjusting a maximum elongation, wherein: the circular arc surface of the sleeve (1) is provided with a lubricating device (4), the lubricating device (4) comprises three supporting rods (41), one ends of the three supporting rods (41) close to each other are fixedly connected with the sleeve (1), one end of the support rod (41) far away from the sleeve (1) is fixedly connected with a connecting ring (42), the inner wall of the connecting ring (42) is uniformly and fixedly connected with five springs (43), one end of the spring (43) far away from the connecting ring (42) is fixedly connected with a sponge ring (44), the inner wall of the sponge ring (44) is connected with the sliding rod (2) in a sliding way, the surface of the sponge ring (44) is communicated with a conduit (45), one end of the conduit (45) far away from the sponge ring (44) is communicated with a plastic bottle (46), one side of the plastic bottle (46) far away from the guide pipe (45) is fixedly connected with a support plate (47), and the surface of the support plate (47) is fixedly connected with the sleeve (1).

6. An electric putter capable of adjusting a maximum elongation according to claim 5, wherein: the arc surface of the conduit (45) is connected with a limiting buckle (48) in a sliding manner, the limiting buckle (48) is U-shaped, and one end, far away from the conduit (45), of the limiting buckle (48) is fixedly connected with the connecting ring (42).