CN212280625U

CN212280625U - Novel headrest lifting mechanism

Info

Publication number: CN212280625U
Application number: CN202020488379.6U
Authority: CN
Inventors: 周东德
Original assignee: Ningbo Ruicheng Smart Home Co ltd
Current assignee: Ningbo Ruicheng Smart Home Co ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2021-01-05
Anticipated expiration: 2030-04-03

Abstract

The utility model provides a novel headrest elevating system, including first mounting panel, the control box that stand and tip set up and the second mounting panel that sets up on, the end of cardboard is located the box body inside and is connected with the spring, and the cardboard intermediate position is opened porosely, and the stand passes from the hole and open on its axial direction has a plurality of latches, and it has a plurality of grooves of falling the trapezoidal form to open on the stand, is located the angle between the lower waist and the last end in the groove of falling the trapezoidal form of tail end: 0-90, two waists of all the other inverted trapezoidal grooves are inclined planes, form the latch, this headrest elevating system improves the stand structure, open the inverted trapezoidal groove, under the spring action, the cardboard embedded groove in, can not block again, be convenient for directly stimulate the stand adjusting position, change the angle between the lower waist of the inverted trapezoidal groove of tail end and the upper base simultaneously, when the stand directly pulls this position, the cardboard directly blocks, avoid the phenomenon that the stand was extracted in accommodation process, press the cardboard this moment and make the restriction that breaks away from the stand, the stand can be extracted this moment, it is more convenient to use.

Description

Novel headrest lifting mechanism

Technical Field

The utility model relates to a headrest field of adjusting especially relates to novel headrest elevating system.

Background

For the demand that adapts to different crowds, headrest lifting adjusting device is installed to the majority on various seats to adjust the headrest to the position that is fit for, adjusting device is diversified on the existing market, and partial structure is complicated, and the installation is inconvenient, and partial regulatory function uses inconveniently, if press limit structure, just can further adjust to adjust at every turn, and is more loaded down with trivial details, in partial device accommodation process in addition, the headrest directly breaks away from the seat, and the end is carried out spacingly, needs to solve.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a novel headrest elevating system to solve above-mentioned at least one problem, the technical scheme of the utility model is:

novel headrest elevating system, including the first mounting panel that stand and tip set up, control box and the second mounting panel that sets up on it, be provided with the cardboard in the control box, the end of cardboard is located the box body inside and is connected with the spring, and the cardboard intermediate position is opened porosely, and the stand passes from the hole and open on its axial direction and have a plurality of latches, and it has a plurality of grooves of falling the trapezoidal form to open on the stand, is located the angle between the lower waist and the last end in the groove of falling the trapezoidal form of tail end: 0-90 degrees, and the two waist parts of the rest inverted trapezoidal grooves are inclined planes to form latch.

This headrest elevating system improves stand structure, open the trapezoidal groove of falling, narrow in the notch outer width, under the spring action, in the cardboard embedded groove, but also can not block and die, be convenient for directly stimulate stand adjusting position, simultaneously with the angle change between the lower waist of the trapezoidal groove of falling of tail end and the upper base, when the stand directly pulls this position, the cardboard directly blocks, avoid the stand phenomenon of being extracted in accommodation process, press this moment and move the cardboard and make the restriction that breaks away from the stand, the stand can be extracted this moment, it is more convenient to use.

Further, a mounting cylinder is fixed on the second mounting plate, and the control box is fixed with the mounting cylinder, so that the mounting is convenient, for example, the control box is fixed with the mounting cylinder through bolts or is embedded and fixed.

In one embodiment, the bottom of the control box is provided with a hollow column body which is inserted into the mounting cylinder for fixing.

Preferably, the cylinder middle part both sides opening, opening part elastic mounting dog, corresponding installation section of thick bamboo wall upper shed, directly with the cylinder insert the installation section of thick bamboo can, the dog forms spacingly from section of thick bamboo wall upper shed department protrusion, the specific form of elastic mounting, if articulated, the spring fit pintle forms elastic mounting's structure, the installation of the control box of being convenient for of this structure.

Preferably, the length of control box is greater than an installation section of thick bamboo diameter, and if the control box is circular, it is spacing to cooperate dog both ends, and is more stable.

Further, the cylinder is plastics or rubber preparation, dog integrated into one piece, and reduce quality and cost, as preferred, the dog is right angled triangle, if invert, the hypotenuse outwards, end up, plastics, rubber own possess elasticity simultaneously, during the cylinder installation, disect insertion can, to installation section of thick bamboo opening part, the dog auto-eject, because of the triangle base is last, be difficult for extracting this moment, the cooperation control box is spacing on the top, cylinder longitudinal shift receives the restriction, and is more stable.

Better, the stand stretches into the intracavity of cylinder, simple to operate, and elasticity cylinder chamber wall extrusion stand improves frictional force simultaneously, and is more stable.

Further, the cardboard head end stretches out and the bottom downwardly extending protruding end from the box body, and the fluting is gone up to the box body that corresponds, and protruding end removes along the groove, spacing cardboard.

Furthermore, the baffle is established to cardboard trompil department, the pore wall department of neighbouring end, corresponds with the latch, and the operation is more stable.

Drawings

FIG. 1: embodiment 1 the utility model discloses a cross-sectional structure diagram;

in the figure: 1. a column; 2. a first mounting plate; 3. a control box; 4. a second mounting plate; 5. clamping a plate; 6. A spring; 7. a baffle plate; 8. clamping teeth; 9. an aperture; 10. a right trapezoid; 11. a cylinder; 12. mounting the cylinder; 13. And a stop block.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.

Example 1

Referring to fig. 1, the headrest lifting mechanism comprises a column 1, wherein in the embodiment, a first mounting plate 2 is fixed at the top end of the column in a welding mode, and a hole is formed in the first mounting plate so as to be convenient for being fixed with a seat and the like.

The control box 3 and a hollow cylinder at the bottom of the control box are integrally formed, the side face of the control box is made of plastic, the tail end of the clamping plate is arranged in the groove, a spring 6 is arranged between the tail end of the clamping plate and the wall of the groove, a hole is formed in the middle of the clamping plate 5, and a fixed baffle 7 and a metal material are embedded in the position, close to the hole edge of the tail end, of the clamping plate; the stand passes the intracavity that stretches into the cylinder from hole 9, and opens along its axial direction on the stand and have a plurality of latches 8, specifically: it has a plurality of isosceles inverted trapezoid grooves to open on the stand, narrow in the notch outer width, form the latch, under the spring action, the baffle forms spacingly in arranging inverted trapezoid notch in, but the application of force pull height-adjusting about going on, simultaneously in order to avoid accommodation process stand to be extracted, the inverted trapezoid groove that is located the tail end is inverted right trapezoid, the angle between waist and the upper base down is 90, the baffle is spacing with waist butt down, need press the cardboard this moment and just can continue the regulation of carrying out the position.

In the embodiment, the second mounting plate 4 is fixedly provided with a mounting cylinder in a welding mode, two sides of the middle part of the mounting cylinder are provided with openings, two sides of the middle part of a corresponding column body are provided with openings, an inverted right-angled triangle stop block is integrally formed at the openings, and the inclined edge faces outwards; in this embodiment, the control box is circular, and the diameter is greater than the diameter of an installation section of thick bamboo, and during the installation, directly insert the installation section of thick bamboo with the cylinder, the dog is automatic to be protruding from the opening, and the control box-shaped spacing in pair cylinder vertically of cooperation top is more stable.

In this embodiment, referring to fig. 1, the upright posts are fixed on both sides of the first mounting plate, and the mechanisms such as the barrel and the control box are fixed on the corresponding second mounting plate, so that the operation is more stable.

In another embodiment, referring to fig. 1, the head end of the clamping plate extends out of the box body and the bottom end extends downwards to form a convex end, the corresponding box body is provided with a groove, and the convex end moves along the groove to limit the clamping plate.

The use principle is as follows: when needing the adjusting position, the stand is pulled out outward to direct application of force, and when to the end, baffle butt right trapezoid's lower waist, the stand is directly blocked to the cardboard, presses the cardboard this moment and makes the baffle break away from the restriction to the stand, and the stand can be pulled out this moment, and it is more convenient to use.

Of course, the above is only a specific application example of the present invention, and the protection scope of the present invention is not limited at all. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.

Claims

1. Novel headrest elevating system, including the first mounting panel that stand and tip set up, control box and the second mounting panel that sets up on it, be provided with the cardboard in the control box, the end of cardboard is located the box body inside and is connected with the spring, and the cardboard intermediate position is opened porosely, and the stand passes from the hole and opens on its axial direction and have a plurality of latches, its characterized in that, it has a plurality of inverted trapezoid grooves to open on the stand, is located the angle between the lower waist and the last end in the inverted trapezoid groove of tail end: 0-90 degrees, and the two waist parts of the rest inverted trapezoidal grooves are inclined planes to form latch.

2. The headrest lifting mechanism according to claim 1, wherein a mounting cylinder is fixed to the second mounting plate, and the control box is fixed to the mounting cylinder.

3. The novel headrest lifting mechanism according to claim 2, wherein a hollow cylinder is arranged at the bottom of the control box and is inserted into the mounting cylinder for fixing.

4. The headrest lifting mechanism according to claim 3, wherein the column body is opened at both sides thereof, stoppers are elastically mounted at the openings, and the walls of the corresponding mounting cylinders are opened.

5. The novel headrest lifting mechanism according to claim 4, wherein the length of the control box is greater than the mounting tube diameter.

6. The novel headrest lifting mechanism according to claim 4, wherein the post is made of plastic or rubber and the stop is integrally formed.

7. The novel headrest lifting mechanism according to claim 6, wherein the stop is a right triangle.

8. The novel headrest lifting mechanism according to claim 6, wherein the post extends into a cavity of the post body.

9. The novel headrest lifting mechanism according to claim 1, wherein the head end of the clamping plate extends out of the box body and the bottom end of the clamping plate extends downwards to form a convex end, the corresponding box body is provided with a groove, and the convex end moves along the groove.

10. The novel headrest lifting mechanism according to claim 1, wherein a blocking plate is provided at the hole of the clamping plate and at the hole wall near the end thereof, corresponding to the latch.