CN215487042U

CN215487042U - Multi-gear pressing type telescopic rod

Info

Publication number: CN215487042U
Application number: CN202121603257.8U
Authority: CN
Inventors: 沈晓娟
Original assignee: Paipai Technology Wuhan Co ltd
Current assignee: Paipai Technology Wuhan Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-01-11
Anticipated expiration: 2031-07-14

Abstract

The utility model relates to a multi-gear pressing type telescopic rod which comprises an outer cylinder part and an inner cylinder part, wherein the inner cylinder part can be arranged in the outer cylinder part in a drawing mode; the components of a whole that can function independently are provided with on the lateral wall of interior barrel spare and keep off the position strip, and the fender position groove or a plurality of fender position groove of having arranged on keeping off the position strip is equipped with the stopper that the cooperation kept off the position groove on the urceolus spare, and the during operation through with interior barrel spare pull out certain length in the urceolus spare, keep off the position groove through the stopper cooperation alright with interior barrel spare and urceolus spare relatively fixed, and then realize the not co-altitude mixture control of support.

Description

Multi-gear pressing type telescopic rod

Technical Field

The utility model relates to the technical field of electronic equipment supports, in particular to a multi-gear pressing type telescopic rod.

Background

Along with the development of society, electronic product technology is new and different day by day, the smart mobile phone function is abundant day by day, people's work and life are more and more inseparable with the cell-phone contact, among the daily life, most people take the cell-phone to see the video and all place the cell-phone in on the desktop, this kind of bad habit can cause the cervical vertebra discomfort, the serious person causes scapulohumeral periarthritis or cervical spondylitis etc. even, for this reason, need to design the telescopic link that a cell phone stand used urgently, be used for adjusting the height of cell-phone, and then liberation people's both hands and shoulder, alleviate the ache that long-time use cell-phone arouses.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-gear pressing type telescopic rod aiming at the defects of the prior art, and the multi-gear pressing type telescopic rod can well solve the problems.

In order to meet the requirements, the technical scheme adopted by the utility model for solving the technical problems is as follows:

the multi-gear pressing type telescopic rod comprises an outer cylinder part and an inner cylinder part, wherein the inner cylinder part can be arranged in the outer cylinder part in a drawing mode; the outer barrel part is characterized in that a gear strip is arranged on the outer side wall of the inner barrel part in a split mode, one or more gear grooves are distributed in the gear strip, and a stop part matched with the gear grooves is arranged on the outer barrel part.

The utility model relates to a multi-gear pressing type telescopic rod, wherein an accommodating groove for accommodating a gear strip is formed in the outer side wall of an inner barrel piece.

According to the multi-gear pressing type telescopic rod, the gear strips are detachably connected with the inner barrel.

The multi-gear pressing type telescopic rod comprises an inner barrel part, an accommodating groove and a gear strip, wherein the accommodating groove penetrates through two ends of the inner barrel part, limiting sliding grooves are formed in two inner side walls of the accommodating groove, and the gear strip is provided with a limiting strip matched with the limiting sliding grooves.

The utility model discloses a multi-gear pressing type telescopic rod, wherein an outer barrel part comprises an outer barrel part body and an inner lining barrel arranged in the outer barrel part body; the inner barrel part can be arranged in the lining barrel in a drawing mode, one end of the lining barrel is provided with a plug for plugging the outer barrel part, one end, deviating from the drawing direction, of the inner barrel part is provided with a stop part for preventing the inner barrel part from slipping, and the plug is provided with a through hole for the inner barrel part to pass through.

The multi-gear pressing type telescopic rod is characterized in that the stop piece is positioned on the plug, the stop piece is positioned on the side wall of the plug, and the outer barrel body is provided with an avoiding notch for avoiding the stop piece.

The utility model relates to a multi-gear pressing type telescopic rod, wherein a fixing head is arranged at one end of an inner lining cylinder, which is far away from a plug; the fixing head, the lining barrel and the plug are integrally formed, and an opening is axially formed in the side wall of the lining barrel.

The utility model relates to a multi-gear pressing type telescopic rod, wherein a first guide rib is arranged on the inner wall of an inner lining cylinder, and a first guide groove matched with the first guide rib is formed in an inner cylinder piece.

The multi-gear pressing type telescopic rod is characterized in that a second guide rib is arranged on the outer side wall of the inner lining cylinder, a second guide groove matched with the second guide rib is formed in the inner wall of the outer cylinder part body, and the first guide rib, the second guide rib and the axial displacement of the inner lining cylinder are in the same plane.

According to the multi-gear pressing type telescopic rod, the material strength of the gear strips is greater than that of the inner barrel part.

The utility model has the beneficial effects that: the utility model discloses a multi-gear pressing type telescopic rod, which can relatively fix an inner cylinder piece and an outer cylinder piece by matching a stop piece with a gear groove, so as to realize different height adjustment of a support, is convenient and practical.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the accompanying drawings:

fig. 1 is an overall structure view of the multi-stage pressing type telescopic rod of the present invention.

Fig. 2 is an exploded view of the multi-stage push type retractable bar according to the present invention.

Fig. 3 is a partially enlarged view of fig. 2.

FIG. 4 is an exploded view of the multi-stage push type retractable bar of the present invention from a second perspective

FIG. 5 is a sectional view of the multi-stage retractable shaft of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.

The multi-gear pressing type telescopic rod of the preferred embodiment of the utility model, as shown in fig. 1-5, comprises an outer cylinder member 1 and an inner cylinder member 2 which can be drawn and arranged in the outer cylinder member 1; the outer side wall of the inner barrel part 2 is axially and separately provided with a gear strip 3, one or more gear grooves 4 are arranged on the gear strip 3 along the length direction, the outer barrel part 1 is provided with a stop part 5 matched with the gear grooves 4, in particular, the inner barrel part 2 and the outer barrel part 1 can be relatively fixed by clamping the stop part 5 into the gear grooves 4, so that different height adjustment of the bracket is realized, the bracket is convenient and practical, in addition, the inner barrel part 2 and the gear grooves 4 are separately arranged, the extrusion of the traditional CNC processing mode to the inner barrel part 2 when the gear grooves 4 are processed is avoided, the product quality is ensured, meanwhile, the gear grooves 4 can be processed on the gear strip 3 through a punching processing mode, so that a blind hole or a through hole structure is formed, compared with the traditional processing mode of directly punching holes on the inner barrel part 2 through CNC slotting, the scheme can greatly reduce the production and manufacturing cost, the processing time and the difficulty, and the effect is very obvious, and in addition, the stop groove can also be processed by adopting a casting processing mode.

Preferably, the outer side wall of the inner cylinder 2 is provided with a receiving groove 6 for receiving the gear strip 3, so as to improve the integrity and firmness of the inner cylinder 2 and the gear strip 3.

Preferably, the gear strip 3 is detachably connected with the inner barrel part 2 through a screw 100, so that the assembly and disassembly are convenient.

Preferably, holding tank 6 runs through the both ends of interior barrel spare 2, all is equipped with spacing spout 7 on two inside walls of holding tank 6, all is equipped with spacing 8 of the spacing spout 7 of adaptation on two long edges that keep off position strip 3, further promotes the firm in connection nature that keeps off position strip 3 and inner barrel spare 2, also makes things convenient for operating personnel to beat the screw in the equipment simultaneously.

Preferably, the outer cylinder 1 includes an outer cylinder body 101, and an inner liner 102 disposed inside the outer cylinder body 101; the inner cylinder part 2 can be drawn and arranged in the inner cylinder 102, one end of the inner cylinder 102 facing the drawing direction of the inner cylinder part 2 is provided with a plug 9 for plugging the outer cylinder part 1, one end of the inner cylinder part 2 deviating from the drawing direction is provided with a stop part 10 for preventing the inner cylinder part 2 from slipping, the stop part 10 is detachably connected with the inner cylinder 102 through a screw 200, and the plug 9 is provided with a through hole 11 for the inner cylinder part 2 to pass through.

In addition, a mounting head 18 for mounting the bracket is arranged at one end of the inner barrel 2, which is far away from the stop member 10, in order to ensure the stability and the compactness of the device, a plug 181 for inserting the inner barrel 2 is arranged on the mounting head 18, a slot 20 which surrounds the plug 181 and is used for inserting the inner barrel 2 and the stop bar 3 is arranged on the mounting head 18, and then the plug 181, the stop bar 3 and the inner barrel 2 can be fixed together through a screw 100.

Preferably, the stopper 5 is a press-type buckle and is located on the side wall of the plug 9, specifically, the stopper 5 is composed of a pawl 51 clamped in the stopper groove 4 and a return spring 52 of the return pawl 51, which is a conventional structure and will not be described herein too much, in addition, the stopper 5 may also be a pin, a pin or other structure, and the outer cylinder body is provided with an avoiding gap 12 for avoiding the stopper 5, so as to improve the compactness of the inner cylinder 2 and the outer cylinder 1 when the inner cylinder 2 contracts.

Preferably, one end of the inner lining tube 102, which is far away from the plug 9, is provided with a fixed head 13; fixed head 13, interior cartridge 102 and end cap 9 integrated into one piece set up, set up interior cartridge 102 of fixed head 13 cooperation and end cap 9 alright lock whole device on the support fixing base, it is concrete, through driving the screw and making it and fixed head 13 spiro union at the back of support fixing base 300, alright fix outer tube spare 1 on the support fixing base through end cap 9, be provided with uncovered 19 on the lateral wall of interior cartridge 102 axially to reduce the volume of moulding plastics, and therefore, the cost is reduced, and the die sinking of also conveniently moulding plastics simultaneously.

Preferably, the inner wall of the lining cylinder 102 is provided with a first guiding rib 14, the inner cylinder 2 is provided with a first guiding groove 15 adapted to the first guiding rib 14, and the first guiding rib 14 and the first guiding groove 15 are matched to ensure that the inner cylinder 2 can be smoothly drawn out or slid in without deflection.

Preferably, the outer side wall of the inner liner 102 is provided with a second guide rib 16, the inner wall of the outer cylinder body 101 is provided with a second guide groove 17 adapted to the second guide rib 16, the first guide rib 14, the second guide rib 16 and the inner liner 102 are axially displaced in the same plane, and the first guide rib 14, the second guide rib 16 and part of the side wall of the inner liner 102 form a columnar structure, which can enhance the strength of the inner liner 102.

Preferably, the material strength of the gear strip 3 is greater than that of the inner cylinder 2, so that the stability of the inner cylinder after being drawn out of the outer cylinder can be further ensured.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the utility model as defined in the appended claims.

Claims

1. A multi-gear pressing type telescopic rod is characterized by comprising an outer cylinder and an inner cylinder which can be arranged in the outer cylinder in a drawing mode; the outer barrel part is characterized in that a gear strip is arranged on the outer side wall of the inner barrel part in a split mode, one or more gear grooves are distributed in the gear strip, and a stop part matched with the gear grooves is arranged on the outer barrel part.

2. The multi-gear push type telescopic rod of claim 1, wherein a receiving groove for receiving the gear strip is formed on an outer side wall of the inner cylinder member.

3. The multi-position push type telescopic rod according to claim 2, wherein the position bar is detachably connected to the inner cylinder member.

4. The multi-gear push type telescopic rod according to claim 2, wherein the accommodating groove penetrates through both ends of the inner cylinder, both inner side walls of the accommodating groove are provided with limiting sliding grooves, and the gear strips are provided with limiting strips adapted to the limiting sliding grooves.

5. The multi-step push type telescopic rod of claim 1, wherein the outer barrel comprises an outer barrel body, and an inner liner disposed inside the outer barrel body; the inner barrel part can be arranged in the lining barrel in a drawing mode, one end of the lining barrel is provided with a plug for plugging the outer barrel part, one end, deviating from the drawing direction, of the inner barrel part is provided with a stop part for preventing the inner barrel part from slipping, and the plug is provided with a through hole for the inner barrel part to pass through.

6. The multi-gear push type telescopic rod according to claim 5, wherein the stopper is located on the plug, the stopper is located on a sidewall of the plug, and an avoiding notch for avoiding the stopper is formed on the outer cylinder body.

7. The multi-gear push type telescopic rod according to claim 5, wherein a fixing head is arranged at one end of the inner lining barrel away from the plug; the fixing head, the lining barrel and the plug are integrally formed, and an opening is axially formed in the side wall of the lining barrel.

8. The multi-stage push type telescopic rod of claim 7, wherein the inner wall of the inner sleeve has a first guiding rib, and the inner sleeve has a first guiding groove adapted to the first guiding rib.

9. The multi-step push type telescopic rod of claim 8, wherein a second guiding rib is disposed on an outer sidewall of the inner sleeve, a second guiding groove adapted to the second guiding rib is disposed on an inner wall of the outer sleeve, and the first guiding rib and the second guiding rib are disposed in the same plane as an axial displacement of the inner sleeve.

10. The multi-gear push type telescopic rod according to claim 1, wherein the material strength of the gear bar is greater than that of the inner barrel member.