CN113309409B

CN113309409B - Extension handle

Info

Publication number: CN113309409B
Application number: CN202110574343.9A
Authority: CN
Inventors: 魏发强
Original assignee: Xiamen Yongchengxin Mechanical Products Co ltd
Current assignee: Xiamen Yongchengxin Mechanical Products Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2022-06-10
Anticipated expiration: 2041-05-25
Also published as: CN113309409A

Abstract

The application relates to an extension handle, which relates to the field of handles and comprises a handle body, a flexible extension piece and a limiting piece; wherein, the setting of handle body cavity, flexible extension part are accomodate in the handle is originally internal, and the locating part is used for restricting the flexible extension and stretches out the external length of handle body. The remote control door has the effect of remotely controlling the door body, the window body or the equipment.

Description

Extension handle

Technical Field

The present application relates to the field of handles, and more particularly, to a handle convenient for remote use.

Background

In order to ensure safety, handles are arranged on the door body, the window body and part of equipment, the door body, the window body and the equipment can be controlled to be opened by utilizing the handles, the handles can play a role of a lever, and the door body, the window body and the equipment can be controlled by a worker to be used conveniently in a mode of rotating or pulling the handles.

In view of the above-mentioned related technologies, the inventor of the present invention finds that, when a user needs to use a handle, the handle is required to be in contact with the door, the window or the device by being close to the door, the window or the device, but in some special occasions, the user needs to keep a certain distance from the door, the window or the device, and then the user needs to remotely control the handle to work, and the existing handle obviously does not have the function, so that the improvement is needed.

Disclosure of Invention

In order to improve the unable remote control door body of current handle, window form or the problem that equipment used, this application provides an extension handle.

The technical scheme is that the extension handle adopts the following technical scheme.

An extension handle comprising:

the handle body is used for being held and gripped by a worker;

one end of the flexible extension piece is connected with a door body, a window body or a handle on equipment, and the other end of the flexible extension piece is connected with the handle body.

Through adopting above-mentioned technical scheme, utilize flexible extension to make the user can be at a distance through the mode of pulling the handle body, directly transmit the pulling force to the door body, window body or equipment on to make the user can use at the position control door body, window body or equipment far away.

Optionally, the handle body cavity is arranged, and the handle body is internally provided with:

the handle comprises a handle body, a shaft, a handle cover and a handle, wherein the shaft is coaxially arranged with the handle body;

wherein, the one end that flexible extension piece and handle body are connected stretches into the handle body and spiral winding is on rolling up on the axle.

Through adopting above-mentioned technical scheme, through winding flexible extension piece around the axle for flexible extension piece can accomodate into this internal handle with unnecessary part, thereby reaches the effect of adjustment control distance, adopts the mode of winding to be that flexible extension piece accomodates into this internal part greatly increased of handle.

Optionally, the handle body is internally provided with:

the movable pressing plate is sleeved on the shaft and connected with the shaft in a sliding manner, and the sliding direction of the movable pressing plate is arranged along the length direction of the shaft;

the movable spring is sleeved on the shaft, and two ends of the movable spring are respectively abutted against the movable pressing plate and the end part of the handle body;

wherein, the end of the flexible extension piece extending into the handle body is connected with the end of the movable pressure plate departing from the movable spring.

Through adopting above-mentioned technical scheme, utilize movable spring can drive the activity clamp plate and move towards flexible extension piece place direction for the extrusion of activity clamp plate can be received to the part that flexible extension piece is located this internal portion of handle, thereby makes flexible extension piece be located this internal portion of handle and can keep winding the inseparable state.

Optionally, still include the buckle cover, the buckle cover includes:

the connecting part is rotatably connected with the handle body;

the through sleeve is formed by bending two sides of one end, far away from the handle body, of the connecting part, the cross section of the through sleeve is arranged in a shape like the Chinese character 'Contraband', and a notch of the through sleeve is arranged towards the outer wall of the handle body;

the flexible extension piece penetrates through the penetrating sleeve, and part of the flexible extension piece extends out of the notch of the penetrating sleeve.

Through adopting above-mentioned technical scheme, when needs use this extension handle, the user can wear cover and connecting portion through pressing for flexible extension piece can be worn the cover and the cooperation of handle body outer wall is pressed from both sides tightly, and when avoiding the user to stimulate the extension handle, flexible extension piece is accomodate in this internal part of handle and is pulled out by accident.

Optionally, the method further includes:

the rotating shaft is rotatably connected to the outer wall of the handle body, and the connecting part is fixed with the rotating shaft;

the torsion spring is installed on the rotating shaft and used for driving one end, provided with the penetrating sleeve, of the buckling sleeve to rotate towards the handle body.

Through adopting above-mentioned technical scheme, utilize the cooperation between pivot and the torsional spring for wear the cover can be because of receiving the torsion that the torsional spring applyed and the automatic handle body that is close to, thereby reach the flexible extension piece of self-holding and stretch out this external part of handle, need not the user and press, it is more convenient to use.

Optionally, the method further includes:

the inner spiral track is arranged on the inner wall of the handle body and is arranged in a threaded manner;

the outer spiral bulge is arranged on the outer wall of the movable pressing plate and is in threaded connection with the inner spiral track.

Through adopting above-mentioned technical scheme, utilize the cooperation between outer spiral orbit and the outer spiral arch for when the movable pressing plate moves towards the direction of keeping away from movable spring, when the movable pressing plate moved with the spiral orbit, thereby reached the spiral and driven flexible extension spiral and accomodate or take out.

Optionally, the method further includes:

the telescopic pipe is arranged in the handle body, one end of the telescopic pipe is connected with the end part of the handle body, and the other end of the telescopic pipe is connected with one end of the movable pressing plate, which is far away from the movable spring;

the flexible extension piece extends into one end of the handle body and penetrates through the end part of the handle body, which is connected with the end part of the handle body, of the extension tube.

Through adopting above-mentioned technical scheme, utilize flexible pipe can play the effect of protection flexible extension piece, when avoiding flexible extension piece to accomodate or take out, flexible extension piece is located this internal and the waterproof scraping of spiral orbit of handle, ensures the safe in utilization of flexible extension piece.

Optionally, the handle body includes:

one end of the handle barrel is provided with a threading hole, the flexible extension piece extends into the handle body through the threading hole, and the other end of the flexible extension piece is provided with an opening;

the cylinder cover is detachably connected with the handle cylinder through threaded connection and is used for sealing an end opening of the handle cylinder.

Through adopting above-mentioned technical scheme, utilize and to dismantle the cooperation of connecting between the handle section of thick bamboo and the cover, be convenient for when production with activity clamp plate, flexible pipe and activity spring installation into this internal, the part of being convenient for damage takes out the change.

Optionally, the method further includes:

the connecting coil is formed by connecting the head end and the tail end of a pull rope, one end of the connecting coil is connected with one side surface of the movable pressing plate, which is far away from the flexible extension piece, and the other end of the connecting coil penetrates through the barrel cover to extend out of the handle body;

the rubber mat is arranged outside the handle body, a through hole is formed in the rubber mat, and a pull rope forming a connecting coil penetrates through the rubber mat.

Through adopting above-mentioned technical scheme, utilize the direct orientation pulling of keeping away from flexible extension piece with the activity clamp plate orientation of connection coil person of facilitating the use to make the activity along the board can take the flexible extension piece fast and here around rolling up epaxially, utilize the cushion can avoid connection coil to be pulled into by accident this internal, person of facilitating the use simultaneously pulls connection coil.

In summary, the present application includes at least one of the following beneficial technical effects:

by utilizing the matching between the flexible extension piece and the handle body, a user can control the door body, the window body or equipment to use at a longer distance;

the length of the flexible extension piece extending out of the handle body can be adjusted according to actual needs, and the application range is widened.

Drawings

FIG. 1 is a front view of an extension handle of an embodiment of the present application;

FIG. 2 is an exploded view of an extension handle according to an embodiment of the present application;

FIG. 3 is a cross-sectional schematic view of an extension handle of an embodiment of the present application;

FIG. 4 is a schematic view of an installation of a telescoping tube of an embodiment of the present application;

FIG. 5 is a schematic view of the connection between the spindle and the movable platen according to an embodiment of the present application;

FIG. 6 is a schematic view of the connection between the movable platen and the connecting coil of an embodiment of the present application;

fig. 7 is a schematic structural diagram of a limiting member according to an embodiment of the present application.

Reference numerals: 1. a handle body; 11. a handle barrel; 111. threading holes; 112. rotating the hole; 113. a first slot; 114. an internal spiral trajectory; 12. a barrel cover; 13. a shaft; 131. a connecting shaft; 132. a guide groove; 14. a telescopic pipe; 141. a through hole; 142. a first insertion projection; 143. a second insertion projection; 144. an outer tube; 145. an inner tube; 15. a movable pressing plate; 151. an external spiral bulge; 152. a second slot; 153. a guide projection; 154. a connecting ring; 16. a movable spring; 2. a flexible elongate member; 3. a limiting member; 31. buckling and sleeving; 311. a connecting portion; 312. sleeving; 32. a torsion spring; 33. a rotating shaft; 4. connecting the coils; 41. a rubber pad; 411. and (6) perforating.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses extension handle. Referring to fig. 1, the extension handle includes a handle body 1, a flexible extension member 2, and a stopper 3; wherein, the setting of 1 cavity of handle body, flexible extension 2 part are accomodate in handle body 1, and locating part 3 is used for limiting flexible extension 2 and stretches out the outer length of handle body 1.

Referring to fig. 2 and 3, the handle body 1 includes a handle barrel 11 and a barrel cover 12, wherein one end of the handle barrel 11 is open, and the barrel cover 12 is detachably connected with the open end of the handle barrel 11 by a threaded connection; wherein, a shaft 13, a telescopic pipe 14, a movable pressure plate 15 and a movable spring 16 are further arranged in the handle barrel 11, the shaft 13 is used for winding the part of the flexible extension piece 2 extending into the handle barrel 11, the telescopic pipe 14 is used for protecting the part of the flexible extension piece 2 wound on the shaft 13, and the movable pressure plate 15 is matched with the movable spring 16 for driving the flexible extension piece 2 to be tightly wound on the shaft 13.

Referring to fig. 2 and 4, one end of the shaft 13 is rotatably connected with the end of the handle barrel 11, the shaft 13 and the handle barrel 11 are coaxially arranged, the telescopic pipe 14 is sleeved on the outer wall of the shaft 13, the telescopic pipe 14 and the shaft 13 are coaxially arranged, one end of the telescopic pipe 14 is fixedly connected with the bottom of the handle barrel 11, and the other end of the telescopic pipe 14 is connected with the movable pressing plate 15; wherein, the end of the handle barrel 11 far away from the barrel cover 12 is provided with a threading hole 111, the flexible extension piece 2 is inserted into the handle barrel 11 through the threading hole 111, the end of the extension tube 14 fixedly connected with the handle barrel 11 is provided with a through hole 141, and the part of the flexible extension piece 2 inserted into the handle barrel 11 is inserted into the handle barrel 11 through the through hole 141.

Referring to fig. 4, a rotation hole 112 is provided at an end of the grip barrel 11 away from the barrel cover 12, a connection shaft 131 penetrating through the rotation hole 112 is provided at an end of the shaft 13 away from the barrel cover 12, and the connection shaft 131 is coaxial with the shaft 13; wherein, a certain distance is kept between one end of the shaft 13 close to the cylinder cover 12 and the cylinder cover 12.

Referring to fig. 4, a plurality of first insertion grooves 113 are formed in one end of the handle barrel 11, which is far away from the barrel cover 12, each first insertion groove 113 is circumferentially arranged around an axis of the handle barrel 11, a plurality of first insertion protrusions 142 are formed in an end portion of the telescopic tube 14, which is far away from the barrel cover 12, each first insertion protrusion 142 is respectively inserted into each first insertion groove 113, the first insertion protrusions 142 are in interference fit with the first insertion grooves 113, a plurality of second insertion grooves 152 are formed in the movable pressing plate 15, each second insertion groove 152 is circumferentially arranged around the axis of the movable pressing plate 15, a plurality of second insertion protrusions 143 are formed in an end portion of the telescopic tube 14, which is near to one end of the barrel cover 12, each second insertion protrusion 143 is respectively inserted into each second insertion groove 152, and the second insertion protrusions 143 are in interference fit with the second insertion grooves 152; the telescopic tube 14 includes an inner tube 145 connected to the handle tube 11 and an outer tube 144 connected to the movable platen 15, the inner tube 145 is sleeved with the outer tube 144, each first protrusion is disposed on the outer tube 144, and each second protrusion is disposed on the inner tube 145.

Referring to fig. 2 and 5, an inner spiral track 114 is provided on the inner wall of the handle cylinder 11, an outer spiral protrusion 151 threadedly engaged with the inner spiral track 114 is provided on the outer wall of the movable pressing plate 15, a plurality of guide grooves 132 extending in the length direction of the shaft 13 are further provided on the outer wall of the shaft 13, and a plurality of guide protrusions 153 are provided on the inner wall of the movable pressing plate 15; when the movable pressing plate 15 and the movable spring 16 are both installed in the handle barrel 11, the movable pressing plate 15 and the movable spring 16 are both sleeved on the shaft 13, one end of the movable spring 16 abuts against the movable pressing plate 15, the other end of the movable spring 16 abuts against the barrel cover 12, and at this time, each guide protrusion 153 is connected with each guide groove 132 in a sliding manner.

Referring to fig. 6, two connection rings 154 are arranged on one side surface of the movable platen 15 close to the cylinder cover 12, a pull rope is further arranged on the movable platen 15, two ends of the pull rope respectively penetrate through the connection rings 154, the parts of the two ends of the pull rope penetrating through the connection rings 154 penetrate out of the cylinder cover 12, a rubber pad 41 is arranged outside the cylinder cover 12, two ends of the rubber pad 41 are respectively provided with a through hole 411, and one end of the pull rope sequentially penetrates through the two through holes 411; wherein, the both ends of stay cord are fixed together in order to constitute connecting coil 4, and the user can be through pulling connecting coil 4 in order to reach the effect that drives activity clamp plate 15 along the length direction removal of axle 13.

Referring to fig. 7, the limiting member 3 includes a buckle sleeve 31 and a torsion spring 32; wherein, be provided with pivot 33 on the outer wall of handle body 1, the axis of pivot 33 and the axis mutually perpendicular of handle body 1, detain the cover 31 and utilize pivot 33 and be connected with the outer wall rotation of handle body 1, torsional spring 32 installs on pivot 33 and both ends are connected with handle body 1 and knot cover 31 respectively, utilize torsional spring 32 can control the wherein one end of detaining cover 31 to be close to towards the outer wall direction of handle body 1, when flexible extension 2 stretches out outside handle body 1, flexible extension 2 can be detained the outer wall cooperation of cover 31 and handle body 1 and press from both sides tightly.

Referring to fig. 7, the buckle sleeve 31 includes a connecting portion 311 and a penetrating sleeve 312, the middle portion of the connecting portion 311 is connected to the rotating shaft 33, the buckle sleeve 31 is disposed on one end of the connecting portion 311 away from the cover 12, and a portion of the flexible extension member 2 penetrating outside the handle body 1 penetrates through the penetrating sleeve 312; the buckle sleeve 31 is formed by bending two sides of one end of the connecting portion 311 away from the cover 12, the cross section of the penetrating sleeve 312 is shaped like Contraband, the notch of the penetrating sleeve 312 faces the outer wall of the handle body 1, and when the flexible extension piece 2 penetrates through the penetrating sleeve 312, the outer wall of the flexible extension piece 2 extends out of the notch of the penetrating sleeve 312.

The implementation principle of an extension handle in the embodiment of the application is as follows:

when needs use, at first utilize locating part 3 adjustment flexible extension 2 to stretch out the outer length of handle body 1, then stretch out the outer one end of handle body 1 with flexible extension 2 and be connected with the handle on the door body, window form or the equipment, directly stimulate handle body 1 by the user at last and can reach the effect of remote control door body, window form or equipment.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An extension handle, comprising:

the handle comprises a handle body (1), wherein the handle body (1) is used for being held and gripped by workers, the handle body (1) comprises a handle barrel (11) and a barrel cover (12), a threading hole (111) is formed in one end of the handle barrel (11), and the barrel cover (12) is used for closing an end opening of the handle barrel (11);

one end of the flexible extension piece (2) is connected with a handle on a door body, a window body or equipment, the other end of the flexible extension piece (2) is connected with the handle body (1), the flexible extension piece (2) extends into the handle body (1) through a threading hole (111), the other end of the flexible extension piece (2) is provided with an opening, and the cylinder cover (12) is detachably connected with the handle cylinder (11) through threaded connection;

the connecting coil (4) is formed by connecting the head end and the tail end of a pull rope, one end of the connecting coil (4) is connected with one side face, away from the flexible extension piece (2), of the movable pressing plate (15), and the other end of the connecting coil (4) penetrates through the barrel cover (12) to extend out of the handle body (1);

the rubber mat (41) is arranged outside the handle body (1), a through hole (411) is formed in the rubber mat (41), and a pull rope forming a connecting coil (4) penetrates through the rubber mat (41);

a shaft (13) is arranged in the handle body (1), the shaft (13) and the handle body (1) are coaxially arranged, two ends of the shaft (13) are respectively rotatably connected with two ends of the handle body (1), and one end of the flexible extension piece (2) connected with the handle body (1) extends into the handle body (1) and is spirally wound on the shaft (13);

the movable pressing plate (15) is sleeved on the shaft (13) and connected with the shaft (13) in a sliding mode, and the sliding direction of the movable pressing plate (15) is arranged along the length direction of the shaft (13);

the handle comprises a movable spring (16), the movable spring (16) is sleeved on a shaft (13), two ends of the movable spring (16) are respectively abutted to the ends of a movable pressing plate (15) and the handle body (1), and one end of the flexible extension piece (2) extending into the handle body (1) is connected with one end of the movable pressing plate (15) deviating from the movable spring (16).

2. The extension handle of claim 1, further comprising a buckle sleeve (31), the buckle sleeve (31) comprising:

the connecting part (311) is rotatably connected with the handle body (1) through the connecting part (311);

the through sleeve (312) is formed by bending two sides of one end, far away from the handle body (1), of the connecting part (311), the cross section of the through sleeve (312) is arranged in a shape like the Chinese character 'Contraband', and a notch of the through sleeve (312) faces to the outer wall of the handle body (1);

the flexible extension piece (2) penetrates through the penetrating sleeve (312), and part of the flexible extension piece (2) extends out of the notch of the penetrating sleeve (312).

3. The extension handle of claim 2 further comprising:

the rotating shaft (33), the rotating shaft (33) is rotatably connected to the outer wall of the handle body (1), and the connecting part (311) is fixed with the rotating shaft (33);

the torsion spring (32), torsion spring (32) install on pivot (33), torsion spring (32) are used for driving buckle sleeve (31) to be provided with the one end of wearing cover (312) and rotate towards handle body (1).

4. The extension handle of claim 1 further comprising:

the inner spiral track (114) is arranged on the inner wall of the handle body (1), and the inner spiral track (114) is arranged in a threaded manner;

the outer spiral protrusions (151) are arranged on the outer wall of the movable pressing plate (15), and the outer spiral protrusions (151) are in threaded connection with the inner spiral track (114).

5. The extension handle of claim 1 further comprising:

the telescopic pipe (14) is arranged in the handle body (1), one end of the telescopic pipe (14) is connected with the end part of the handle body (1), and the other end of the telescopic pipe (14) is connected with one end, far away from the movable spring (16), of the movable pressing plate (15);

the shaft (13) is located in the telescopic pipe (14), and one end of the flexible extension piece (2) extending into the handle body (1) penetrates through the telescopic pipe (14) and is connected with the end of the handle body (1).