CN215077425U

CN215077425U - Auxiliary device is changed to easy operation's (window) curtain

Info

Publication number: CN215077425U
Application number: CN202120738397.XU
Authority: CN
Inventors: 盛友爱; 戴盛亮
Original assignee: First Affiliated Hospital of Wannan Medical College
Current assignee: First Affiliated Hospital of Wannan Medical College
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-12-10
Anticipated expiration: 2031-04-13

Abstract

The utility model discloses an auxiliary device is changed to easy operation's (window) curtain, including fixed connection in fixed plate, the fixed connection of wall in the installing frame and two of fixed plate bottom the installation pole, the rack has been run through to the bottom of installing frame, the both sides at the installing frame inner wall back are all rotated and are connected with the pivot, two the surface of pivot is all overlapped and is equipped with drive gear, two drive gear meshes with the both sides of rack respectively mutually. The utility model discloses a drive two second fixture blocks and remove in the installing frame with the other time of recess of second fixture block inserted, receive the elastic action of two second springs, impel two second fixture blocks in the recess, thereby accomplish the joint of installing frame and rack, can accomplish the change of (window) curtain, need not to install at the eminence through carrying the ladder, the security that the (window) curtain was changed has been improved, and this device structure is simple and easy, and the operation is thus simple, the convenience of (window) curtain change has been improved, can fix fast after the installation finishes, the efficiency of (window) curtain change has been improved.

Description

Auxiliary device is changed to easy operation's (window) curtain

Technical Field

The utility model relates to a (window) curtain installation technical field specifically is an easy operation's (window) curtain changes auxiliary device.

Background

The curtain is made of cloth, hemp, yarn, aluminum sheet, wood chip, metal material, etc. and is mainly used for isolating the curtain from the outside to keep the privacy of the room and is an indispensable decoration for home decoration. In winter, the curtain divides the indoor space and the outdoor space into two worlds, thereby increasing warm feeling in the house. Modern curtains can reduce light and shade light to meet the requirements of people on different intensities of light; but also can prevent fire, wind, remove dust, keep warm, eliminate noise, insulate heat, protect radiation, prevent ultraviolet rays and the like, and improve the climate and environment of the room.

At present, in the installation or replacement process of the existing curtain, because the installation position of the curtain installation frame is high and is positioned above the window, tools such as a ladder or a stool need to be used, the installation is carried out at the elevated position, the installation risk is high, and the curtain is longer and heavier, so that during installation, an installer needs to lift the whole curtain to gradually install, the installation wastes time and labor, and the operation is difficult.

Therefore, it is necessary to provide a curtain replacement assisting device which is simple to operate and solves the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an easy operation's (window) curtain changes auxiliary device to solve the difficult problem of installing and changing of prior art (window) curtain.

In order to achieve the above object, the utility model provides a following technical scheme: a curtain replacing auxiliary device easy to operate comprises a fixed plate fixedly connected to a wall surface, a mounting frame fixedly connected to the bottom of the fixed plate and two mounting rods, wherein a rack penetrates through the bottom of the mounting frame, rotating shafts are rotatably connected to two sides of the back surface of the inner wall of the mounting frame, transmission gears are sleeved on the surfaces of the two rotating shafts and are respectively meshed with two sides of the rack, the two mounting rods are respectively rotatably connected to two sides of the back surface of the inner wall of the mounting frame through the rotating shafts, a sliding rod is fixedly connected to the top of the inner wall of the mounting frame, a sliding groove is formed in the rack, the bottom end of the sliding rod penetrates through the top of the rack through the sliding groove and extends into the rack, a clamping groove is formed in the lower portion of the inner portion of the rack, a push rod penetrates through the bottom of the rack through the clamping groove, and first clamping blocks penetrate through the two sides of the push rod and the inner portion of the clamping groove, the rack is embedded with the junction symmetry of installing frame and is equipped with two second fixture blocks, the inside longitudinal direction sliding connection of draw-in groove has the transmission piece, two the relative one side of second fixture block all articulates there is the transfer line, two the relative one end of transfer line all articulates in the top of transmission piece, two all the cover is equipped with the second spring between the relative one side of second fixture block and the inslot wall of draw-in groove.

Preferably, the inside of push rod is vertically seted up the pore, two the bottom of first fixture block and the inside that is located the pore all articulate through first round pin axle has the connecting rod.

Preferably, the first clamping block is connected with the push rod in a sliding mode, the bottom ends of the two connecting rods are hinged through a second pin shaft, and the pull rope is tied at the hinged connection position of the two connecting rods through the second pin shaft.

Preferably, the bottom end of the pull rope is fixedly connected with a limiting block embedded with the bottom end of the push rod, and a first spring is sleeved between the two opposite sides of the first clamping blocks.

Preferably, the two second clamping blocks are connected with the groove wall of the clamping groove in a sliding mode, and a right-angle groove matched with the second spring in a sleeved mode is formed in the clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the curtain replacing auxiliary device with simple operation is characterized in that the push rod is pushed upwards, so that the top end of the push rod is abutted against the bottom of the transmission block, the transmission block is pushed upwards, the transmission block drives the opposite ends of two transmission rods connected with the top part to move upwards, then two second clamping blocks can be driven to slide towards the inside of the clamping groove, and a second spring is extruded, the two second clamping blocks are moved out from the inside of the installation frame, so that the installation frame and the rack are not fixed any more, the rack is influenced by the upward thrust and continues to move upwards, because the two transmission gears are respectively meshed with the rack through teeth on two sides of the rack, when the rack moves upwards, the two transmission gears are driven to rotate in opposite directions at the same time, the transmission gears rotate in the inside of the installation frame through the rotating shafts, meanwhile, the two rotating shafts drive the two installation rods to rotate downwards, and then the two installation rods can rotate ninety degrees, the end of the installation rod, which is used for installing the curtain, is close to the ground, so that a user can conveniently install the curtain, after the curtain is installed on the installation rod, the user pulls the push rod downwards, the rack is driven to move downwards through the two first clamping blocks, then the two transmission gears can be driven to rotate in opposite directions, the two rotating shafts are driven to rotate in opposite directions, so that the two installation rods are rotated and reset, when the rack drives the two second clamping blocks to move downwards, one side of the two second clamping blocks, which is separated from each other, is in an inverted-V-shaped structure, can slide into the clamping grooves through the inclined plane and the installation frame and extrude the two second springs, when the rack continues to move downwards to drive the two second clamping blocks to move to the side of the embedded grooves of the second clamping blocks in the installation frame, the two second clamping blocks are pushed into the grooves under the elastic action of the two second springs, and the clamping of the installation frame and the rack is completed, can accomplish the change of (window) curtain, need not to install at the eminence through carrying the ladder, improved the security that the (window) curtain was changed to this device structure is simple and easy, and easy operation has improved the convenience that the (window) curtain was changed, can fix fast after the installation finishes, has improved the efficiency that the (window) curtain was changed.

(2) The curtain replacing auxiliary device with simple operation drives the second pin shaft to move downwards by pulling the limiting block downwards, the end connected with the two connecting rods is driven to move downwards, the end separated from the two connecting rods pulls the two first clamping blocks to slide in opposite directions to extrude the first spring, so that the first clamping blocks are not clamped with the clamping grooves, the push rod can be dismounted from the lower part of the rack, after the first clamping blocks move out of the clamping grooves along with the push rod, the elasticity of the first spring pushes the two first clamping blocks to reset, so as to drive the two connecting rods to reset, the two connecting rods drive the pull rope to reset through the first pin shaft, the limiting block limits the bottom end of the pull rope, the bottom end is prevented from retracting into the inner part of the hole channel, the next use is influenced, a tool for assisting in mounting the curtain can be dismounted, the curtain can be mounted during use, and the use experience after the curtain is not influenced, and saves the installation space of the device.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a curtain replacement assisting device with simple operation according to the present invention;

FIG. 2 is an enlarged view of the structure shown at A in FIG. 1;

FIG. 3 is an enlarged view of the structure shown in FIG. 2 at C;

FIG. 4 is an enlarged view of the structure shown at B in FIG. 1;

fig. 5 is a schematic side view of the structure of the mounting bar shown in fig. 1.

In the figure: 1. a fixing plate; 2. installing a frame; 3. mounting a rod; 4. a rack; 5. a slide bar; 6. a rotating shaft; 7. a transmission gear; 8. a chute; 9. a push rod; 10. pulling a rope; 11. a limiting block; 12. a second pin shaft; 13. a connecting rod; 14. a first pin shaft; 15. a first clamping block; 16. a first spring; 17. a card slot; 18. a duct; 19. a transmission block; 20. a transmission rod; 21. a second fixture block; 22. a second spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: an auxiliary device for replacing a curtain, which is simple in operation, comprises a fixed plate 1 fixedly connected to a wall surface, an installation frame 2 fixedly connected to the bottom of the fixed plate 1, and two installation rods 3, wherein a rack 4 penetrates through the bottom of the installation frame 2, two sides of the back surface of the inner wall of the installation frame 2 are rotatably connected with rotating shafts 6, the surfaces of the two rotating shafts 6 are respectively sleeved with a transmission gear 7, the two transmission gears 7 are respectively meshed with two sides of the rack 4, the two installation rods 3 are respectively rotatably connected to two sides of the back surface of the inner wall of the installation frame 2 through the rotating shafts 6, the separated ends of the two installation rods 3 are installation ends for installing the curtain, the top of the inner wall of the installation frame 2 is fixedly connected with a sliding rod 5, a sliding groove 8 is formed in the rack 4, the bottom end of the sliding rod 5 penetrates through the top of the rack 4 through the sliding groove 8 and extends to the inside of the rack 4, a clamping groove 17 is formed in the lower portion of the inside of the rack 4, a push rod 9 penetrates through the bottom of the rack 4 through the clamping groove 17, first clamping blocks 15 penetrate through the two sides of the push rod 9 and are located in the clamping groove 17, one side, away from each other, of each first clamping block 15 is of a splayed structure, two second clamping blocks 21 are symmetrically embedded in the joint of the rack 4 and the installation frame 2, one side, away from each second clamping block 21, of each second clamping block 21 is of a reverse splayed structure, a groove matched with the two second clamping blocks 21 is formed in the installation frame 2, a transmission block 19 is connected to the inside of the clamping groove 17 in a sliding mode in the longitudinal direction, the top of the transmission block 19 is of an angular convex shape, a transmission rod 20 is hinged to one side, opposite to each second clamping block 21, one end, opposite to each transmission rod 20, is hinged to the top of the transmission block 19, and a second spring 22 is sleeved between one side, opposite to each second clamping block 21, and the inner wall of the clamping groove 17, teeth meshed with the two transmission gears 7 are arranged on two sides of the rack 4.

A hole 18 is longitudinally formed in the push rod 9, and the bottom of each of the two first fixture blocks 15 and the part of the two first fixture blocks located in the hole 18 are hinged to a connecting rod 13 through a first pin shaft 14.

The first clamping block 15 is connected with the push rod 9 in a sliding mode, the bottom ends of the two connecting rods 13 are hinged through a second pin shaft 12, and the pull rope 10 is tied at the hinged connection position of the two connecting rods 13 through the second pin shaft 12.

The bottom end of the pull rope 10 is fixedly connected with a limiting block 11 which is embedded with the bottom end of the push rod 9, and a first spring 16 is sleeved between the opposite sides of the two first clamping blocks 15.

The two second clamping blocks 21 are slidably connected with the groove wall of the clamping groove 17, and a right-angle groove matched with the second spring 22 in a sleeved mode is formed in the clamping groove 17.

The working principle is as follows: when the curtain is used and the curtain needs to be replaced or disassembled, the push rod 9 is pushed upwards, the top end of the push rod 9 is abutted against the bottom of the transmission block 19, the transmission block 19 is pushed upwards, the transmission block 19 drives the opposite ends of the two transmission rods 20 connected with the tops to move upwards, so that the opposite direction pulls the separated ends of the two transmission rods 20, then the two second fixture blocks 21 can be driven to slide towards the inside of the clamping groove 17, the second spring 22 is extruded, the two second fixture blocks 21 are moved out of the inside of the installation frame 2, the installation frame 2 and the rack 4 are not fixed any more, the rack 4 continues to move upwards under the influence of the upward thrust, as the two transmission gears 7 are respectively meshed with the rack 4 through the teeth on the two sides of the rack 4, when the rack 4 moves upwards, the two transmission gears 7 are driven to rotate in the opposite directions at the same time, and the transmission gears 7 rotate in the inside of the installation frame 2 through the rotating shaft 6, meanwhile, the two rotating shafts 6 drive the two mounting rods 3 to rotate downwards, and then the two mounting rods 3 can be rotated ninety degrees, so that one end of the mounting rod 3, which is used for mounting a curtain, is close to the ground, and a user can conveniently mount the curtain, after the curtain is mounted on the mounting rod 3, the user pulls the push rod 9 downwards, the rack 4 is driven to move downwards through the two first clamping blocks 15, and then the two transmission gears 7 can be driven to rotate in opposite directions, so that the two rotating shafts 6 rotate towards opposite directions, the two mounting rods 3 are rotated and reset, when the rack 4 drives the two second clamping blocks 21 to move downwards, the two second clamping blocks 21 are in an inverted-V structure from one side, can slide into the clamping grooves 17 through the inclined plane and the mounting frame 2, and extrude the two second springs 22, when the rack 4 continues to move downwards, and drives the two second clamping blocks 21 to move to the side of the mounting frame 2, which is adjacent to the embedded grooves of the second clamping blocks 21, the two second clamping blocks 21 are pushed into the grooves under the elastic action of the two second springs 22, so that the clamping connection between the mounting frame 2 and the rack 4 is completed, the replacement of the curtain can be completed, the limiting block 11 is pulled downwards, the pull rope 10 is utilized to drive the second pin 12 to move downwards, so that the end, connected with the two connecting rods 13, is driven to move downwards, the end, separated from the two connecting rods 13, of the two first clamping blocks 15 is pulled to slide in the opposite direction, the first spring 16 is extruded, so that the first clamping blocks 15 are not clamped with the clamping grooves 17 any more, the push rod 9 can be dismounted from the lower part of the rack 4, after the first clamping blocks 15 move out of the clamping grooves 17 along with the push rod 9, the elasticity of the first spring 16 pushes the two first clamping blocks 15 to reset, so that the two connecting rods 13 are driven to reset, the two connecting rods 13 drive the pull rope 10 to reset through the first pin 14, the limiting block 11 limits the bottom end of the pull rope 10, preventing the bottom end from retracting into the interior of the tunnel 18 and affecting the next use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an easy operation's (window) curtain changes auxiliary device, includes fixed plate (1) of fixed connection in the wall, fixed connection in installing frame (2) and two installation pole (3) of fixed plate (1) bottom, its characterized in that: the bottom of the mounting frame (2) penetrates through a rack (4), two sides of the back face of the inner wall of the mounting frame (2) are rotatably connected with rotating shafts (6), the surfaces of the two rotating shafts (6) are respectively sleeved with transmission gears (7), the two transmission gears (7) are respectively meshed with two sides of the rack (4), the two mounting rods (3) are respectively rotatably connected with two sides of the back face of the inner wall of the mounting frame (2) through the rotating shafts (6), the top of the inner wall of the mounting frame (2) is fixedly connected with a sliding rod (5), a sliding groove (8) is formed in the rack (4), the bottom end of the sliding rod (5) penetrates through the top of the rack (4) through the sliding groove (8) and extends to the inside of the rack (4), a clamping groove (17) is formed below the inside of the rack (4), and a push rod (9) penetrates through the bottom of the rack (4) through the clamping groove (17), the both sides of push rod (9) and the inside that is located draw-in groove (17) all run through and have first fixture block (15), rack (4) are inlayed with the junction symmetry of installing frame (2) and are equipped with two second fixture blocks (21), the inside longitudinal direction sliding connection of draw-in groove (17) has transmission piece (19), two relative one side of second fixture block (21) all articulates there is transfer line (20), two the relative one end of transfer line (20) all articulates in the top of transmission piece (19), two all overlap and be equipped with second spring (22) between the inslot wall of relative one side of second fixture block (21) and draw-in groove (17).

2. A simple-to-operate curtain replacement assistance device as claimed in claim 1, wherein: pore channels (18) are longitudinally formed in the push rod (9), and the bottoms of the two first clamping blocks (15) and the positions, located in the pore channels (18), are hinged to connecting rods (13) through first pin shafts (14).

3. A simple-to-operate curtain replacement assistance device as claimed in claim 2, wherein: first fixture block (15) and push rod (9) sliding connection, two it is articulated through second round pin axle (12) between the bottom of connecting rod (13), two connecting rod (13) are through second round pin axle (12) articulated junction system have stay cord (10).

4. A simple-to-operate curtain replacement assistance device as claimed in claim 3, wherein: the bottom end of the pull rope (10) is fixedly connected with a limiting block (11) which is embedded with the bottom end of the push rod (9), and a first spring (16) is sleeved between the opposite sides of the two first clamping blocks (15).

5. A simple-to-operate curtain replacement assistance device as claimed in claim 1, wherein: the two second clamping blocks (21) are connected with the groove wall of the clamping groove (17) in a sliding mode, and a right-angle groove matched with the second spring (22) in a sleeved mode is formed in the clamping groove (17).