WO2010031282A1

WO2010031282A1 - Constant force lifting rod

Info

Publication number: WO2010031282A1
Application number: PCT/CN2009/073048
Authority: WO
Inventors: 李仁忠
Original assignee: 厦门松霖科技有限公司
Priority date: 2008-09-16
Filing date: 2009-08-03
Publication date: 2010-03-25
Also published as: CN101358458A; CN101358458B

Abstract

A constant force lifting rod consists of a rod body (1) and a sprinkler fixing seat (2) arranged on the rod body. The outer side of the sprinkler fixing seat is provided with a sleeve seat (211) used to fix a sprinkler handle, wherein a plurality of positioning holes (11) are longitudinally distributed on the rod body. The sprinkler fixing seat comprises a slide seat upper cover (21), a slide seat lower cover (22), a floating block (23), a moveable block (24), a reset spring (25) and a force positioning spring (26). The floating block is arranged on the rod body. The moveable block and the reset spring are arranged on the outer side of the lower part of the floating block in radial direction. The inner side of the movable block is provided with buckles (241) corresponding to the positioning holes of the rod body. The floating block is moveably arranged in a containing cavity formed by the slide seat upper cover and the slide seat lower cover. The force positioning spring is arranged between the floating block and the slide seat upper cover. In addition, a push arm (213) which is dynamically matched with the buckles of the moveable block extends in the slide seat upper cover. The sprinkler fixing seat is leaded to realize self-locking and automatic positioning functions on the rod body with the positioning holes through the movable block, so as to realize the quick adjustment of the height of the sprinkler fixing seat on the rod body of the lifting rod, which is more convenient and faster in operation.

Description

Instruction manual

Technical field

[1] The present invention relates to a bathroom article, and more particularly to a constant force lifting rod for adjusting a fixed shower head.

Background technique

[2] There are two main ways to install the shower heads we use every day: One is fixed type, this type is mainly used for the wall-mounted concealed interface of hotels or standard apartments, etc. The position is fixed; the other is movable type, which is mainly a fixed way of being commonly used in homes. The shower head is mainly connected with water from a water supply interface, and its use position is active.

[3] In order to further make the shower head have the flexibility of using multiple fixed positions, the existing bathroom room is equipped with a shower lifting rod, and the lifting rod is fixed with a shower fixing seat, so that the shower is fixed and fixed. The height of the squat is convenient for the adjustment of adults and children.

[4] However, the adjustment of the shower seat on the lifting rod is realized by the screwing device of the shower holder, that is, the adjusting device needs to loosen the screwing device first, and the shower fixing seat is slid along the lifting rod. To the desired position, the screwing device is tightened to fix the shower holder to the desired height position. Therefore, the adjustment of the lifting rod requires the operation of both hands. If the hands have a bath foam during the shower, Fast adjustment of the shower mount is not possible.

Summary of the invention

[5] It is an object of the present invention to provide a constant force lifting rod which enables the adjustment of the shower holder on the lifting rod to be quickly adjusted without the need for two-hand operation, thereby achieving a convenient operation.

[6] In order to achieve the above object, the solution of the present invention is: a constant force lifting rod, which is composed of a rod body and a shower fixing seat which is sleeved on the rod body, and the outer side of the shower fixing seat is provided with a fixed shower handle. a sleeve; wherein: the rod body is longitudinally distributed with a plurality of positioning holes; and the shower fixing seat comprises a sliding seat upper cover, a sliding seat lower cover, a floating block, a movable block, a return spring and a force value positioning spring; On the rod body, a radial device has a movable block and a return spring on the outer side of the lower part of the floating block, and a positioning hole corresponding to the rod body on the inner side of the movable block is provided with a buckle; the floating block is disposed on the upper cover of the sliding seat and the lower cover of the sliding seat. In the cavity, the force value positioning spring is located between the floating block and the upper cover of the sliding seat; and the sliding cover has a dynamic fit with the buckle of the movable block. Push the arm.

[7] The upper cover of the sliding seat is a casing, and the casing is eccentrically formed with a through hole corresponding to the cross section of the rod body, and a push arm extends downwardly inside the casing along the outer side of the through hole, and the lower part of the sliding arm forms a oblique guide In addition, a matching hole is formed in a lower portion of the inner side wall of the casing.

[8] The lower cover of the sliding seat is a cover body, and a stepped block is formed on the inner side thereof to extend into the matching hole of the upper cover of the sliding seat to form an active fit with the upper cover of the sliding seat, and the lower cover of the sliding seat is formed with A through hole that fits the cross section of the rod.

[9] The floating block is an eccentric sleeve, and a sleeve is formed on the upper part of the sleeve, and a sinking groove is axially formed on the floating block outside the sleeve to accommodate the force value positioning spring; and the outer diameter of the lower part of the sleeve The accommodating groove is formed to accommodate the movable block.

[10] The lower portion of the slider forms a sleeve hole that fits the cross section of the rod body.

[11] The movable block is a block, and a buckle is formed on the inner side thereof. The upper part of the buckle is a slope, and the lower part is a plane.

A counterbore is formed on the outside of the movable block to accommodate the return spring.

[12] After the above scheme is adopted, since the shower fixing seat on the lifting rod body of the invention completely relies on the arrangement of the internal floating block and the movable block and the structure of the force value positioning spring and the return spring, the shower can be fixed The utility model realizes the function of self-locking automatic positioning by the movable block on the rod body with the positioning hole, thereby realizing the quick adjustment of the height selection of the shower fixing seat on the lifting rod body, compared with the structure of the hand-adjusting shower fixing seat in the prior art. It is more convenient and faster in operation.

DRAWINGS

[13] FIG. 1 is a schematic view showing the shower holder of the present invention sliding upward and along the lifting rod;

[14] FIG. 2 is a schematic view of the shower holder of the present invention sliding down the lifting rod.

detailed description

[15] As shown in Figs. 1, 2, the constant force lifting rod of the present invention comprises a lifting rod body 1 and a shower fixing seat 2 which is sleeved on the rod body 1.

[16] The lifting rod body 1 is an elongated pipe body, the upper and lower parts of which are fixed on the wall body, and a plurality of positioning holes 11 are uniformly distributed longitudinally on the pipe wall.

[17] Shower mount 2 includes slide cover 21, slide lower cover 22, slider 23, movable block 24, return spring 2

5 and force value positioning spring 26;

[18] The upper cover 21 of the sliding seat is a casing, and an inverted tapered sleeve 211 is extended on the outer side to cover the shower handle; The core is formed with a through hole 212 of the cross section of the rod body 1. A push arm 213 extends downwardly inside the cover along the outer side of the through hole 212. The lower part of the push arm 213 forms an inclined guide surface 214, and the lower part of the inner side wall of the housing Forming a matching hole 215;

[19] The lower cover 22 is a cover body corresponding to the cover, and a stepped block 221 is formed on the inner side thereof to extend into the matching hole 215 to form an active fit with the upper cover 21 of the slide. The upper cover 21 forms a receiving cavity A, and the corresponding position of the through hole 212 on the lower cover 22 of the sliding seat also forms a through hole 222 for engaging the cross section of the rod 1.

[20] The floating block 23 is an eccentric sleeve, and the upper part of the sleeve forms a sleeve 231. The floating block 23 outside the sleeve 231 axially forms a sinking groove 232 to accommodate the force value positioning spring 26; and in the sleeve 231 The lower portion is formed radially outwardly to accommodate the movable block 24; the lower portion of the floating block 23 forms a sleeve hole 234 which cooperates with the cross section of the rod body 1;

[21] The movable block 24 is a block body, and a buckle 241 is formed on the inner side thereof. The upper part of the buckle 241 is a slope 2411 of the oblique guide surface 214. The lower surface of the buckle 241 is a flat surface 2412, and the movable block 24 is A counterbore 242 is formed on the outer side to accommodate the return spring 25.

[22] In conjunction with the illustration, the movable block 24 with the return spring 25 is placed in the receiving groove 233 of the slider 23, and the force value positioning spring 26 is received in the sinking slot 232 of the slider 23. The assembled slider 2 is placed in the upper cover 21 of the upper cover 21 from the lower portion of the upper cover 21, and is placed on the push arm 213 of the through hole 212 of the upper cover 21 of the slider by the sleeve 231. Finally, the slider lower cover 22 is engaged with the matching hole 215 of the upper cover 21 of the slider to form a shower fixing seat 2, and the floating block 23 of the crucible is movable on the upper cover of the slider 2 1 In the accommodating cavity A formed by the lower seat 22 of the carriage, the shower holder 2 is finally placed on the lifting rod body 1, and the upper portion of the tamper-position spring 26 is placed against the upper cover 21 of the sliding seat. On the upper wall, the lower portion is abutted against the lower portion of the sinking groove 232 of the slider block 23; and the front end of the return spring 25 is abutted against the counterbore 242 of the movable block 24, and the rear end is abutted against the cavity of the slider block 23. The inner wall of the groove 233 is placed.

[23] As shown in FIG. 1, in the normal state, the lower end of the slider 23 is in contact with the slider lower cover 22, and the movable block 24 is subjected to the tension of the return spring 25, so that the movable block 24 always has the lift rod body 1 always For the force, the buckle 241 of the movable block 24 is inserted into the positioning hole 11 of the lifting rod body 1. Due to the supporting force of the positioning hole 11, the entire shower fixing seat 2 is fixed on the lifting rod body 1. Sliding down.

[24] When the shower holder 2 needs to raise the height 吋, the shower holder 2 is slid upward relative to the lifting rod body 1, and the entire shower holder 2 is lifted upward, since the upper portion of the buckle 241 of the movable block 24 is Bevel 2411, direction The inclined surface 2411 of the upper force applying buckle 241 pushes the movable block 24 to the outside to move, and the buckle 241 will be withdrawn from the positioning hole 11, so that the entire shower fixing seat 2 can slide smoothly upwards, to be slid to the desired Position 吋, release the shower seat 2, the movable block 24 under the action of the restoring force of the return spring 25 causes the buckle 241 to move to the left and then protrudes into the positioning hole 11 of the lifting rod body 1 to position the shower. The seat 2 does not slip off the lifting rod body 1 to achieve positioning.

[25] As shown in FIG. 2, when the shower holder 2 needs to lower the height 吋, the shower holder 2 is slid downward relative to the lifting rod body 1, and since the card 241 is caught by the positioning hole 11, the slider 23 is caused. The slide cover upper cover 2 1 can only compress the force value positioning spring 26 to continue downward movement. When the inclined guide surface 214 of the slide upper cover 21 push arm 213 contacts the inclined surface 2411 of the buckle 241, the buckle is buckled. 241 moves to the right and exits from the positioning hole 11. Under a certain force value, the shower holder 2 can be slid downward, slide to the desired position, release the shower holder 2, and the force value positioning spring The restoring force of 26 and the movable block 24 under the action of the restoring force of the return spring 25 cause the buckle 241 to move to the left and then to be positioned in the positioning hole 11 of the lifting rod body 1, so that the shower holder 2 does not move from the lifting rod The rod 1 slides down to achieve positioning.

Industrial applicability

[26] A constant force lifting rod of the present invention, wherein the shower fixing seat completely relies on the arrangement of the inner floating block 23 and the movable block 24 and cooperates with the force value positioning spring 26 and the return spring 25 to fix the shower The seat 2 realizes self-locking automatic positioning on the rod body 1 having the positioning hole 11, thereby realizing quick adjustment of the height of the shower holder 2 on the lifting rod body 1, compared with the prior art two-handed adjustment shower holder The structure of 2 is more convenient and quick in operation and has good industrial applicability.

Claims

Claim

[1] A constant force lifting rod is composed of a rod body and a shower fixing seat sleeved on the rod body, and a sleeve seat fixed with a shower handle is arranged on the outer side of the shower fixing seat; wherein: the rod body is longitudinally distributed The plurality of positioning holes include a sliding seat cover, a sliding seat lower cover, a floating block, a movable block, a return spring and a force value positioning spring; the floating block is placed on the rod body, and is located outside the lower part of the floating block The radial device has a movable block and a return spring, and a positioning hole corresponding to the inner side of the movable block is provided with a buckle; the floating block is disposed in a receiving cavity formed by the upper cover of the sliding seat and the lower cover of the sliding seat, and the force value positioning spring is located in the floating Between the block and the upper cover of the sliding seat; a push arm that dynamically cooperates with the buckle of the movable block extends in the upper cover of the sliding seat;

Normally, the lower end of the floating block is in contact with the lower cover of the sliding block, and the movable block is subjected to the tension of the return spring, and always has the force of the lifting rod body, so that the buckle on the movable block is placed in the positioning hole of the lifting rod body. The entire shower holder is fixed on the lifting rod body and does not slide down.

[2] The constant force lifting rod according to claim 1, wherein: the upper cover of the sliding seat is a casing, and the casing is eccentrically formed with a through hole corresponding to the cross section of the rod body, and the outer side of the through hole is in the casing. A push arm is extended downward, and a lower portion of the push arm forms an inclined guide surface, and a fitting hole is formed at a lower portion of the inner side wall of the housing.

[3] The constant force lifting rod according to claim 1 or 2, wherein: the lower cover of the sliding seat is a cover body, and a stepped block is formed on the inner side thereof to extend into the matching hole of the upper cover of the sliding seat. The movable cover cooperates with the upper cover of the sliding seat, and the lower cover of the sliding seat is formed with a through hole that cooperates with the cross section of the rod body.

[4] The constant force lifting rod according to claim 1, wherein: the floating block is an eccentric sleeve, and the upper part of the sleeve forms a sleeve, and a floating groove is axially formed on the floating block outside the sleeve to accommodate The set value is used to position the spring; and a accommodating groove is formed radially outward of the sleeve to accommodate the movable block.

[5] The constant force lifting rod according to claim 1 or 4, wherein the lower portion of the slider forms a sleeve hole that fits the cross section of the rod body.

[6] The constant force lifting rod according to claim 1, wherein: the movable block is a block, and a buckle is formed on the inner side thereof, the upper portion of the buckle is a sloped surface, and the lower surface is a flat surface; and the outer side of the movable block is A counterbore is formed to receive the return spring.