CN208057596U - A kind of chair connector of adjustable connection length - Google Patents
A kind of chair connector of adjustable connection length Download PDFInfo
- Publication number
- CN208057596U CN208057596U CN201820346198.2U CN201820346198U CN208057596U CN 208057596 U CN208057596 U CN 208057596U CN 201820346198 U CN201820346198 U CN 201820346198U CN 208057596 U CN208057596 U CN 208057596U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- fixes sleeve
- branch sleeve
- connector
- inserting column
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses the chair connectors that connection length is adjusted in kind, including branch sleeve, sealing plate, inserting column, stud, first through hole, ring baffle, hold out against spring, telescoping mechanism, telescoping mechanism includes fixes sleeve, lead screw, telescopic mast, threaded hole, one end that telescopic mast is set to outside fixes sleeve is fixedly mounted on inserting column on the end face inside branch sleeve, and the both ends of lead screw are respectively arranged in the threaded hole of two flexible column ends.The utility model is simple and reasonable, using efficient and convenient, the entire length of connector can be adjusted, even if tangible connector still may be implemented quickly to adjust when being already installed on seat, without connector is carried out removal operation, the set-up time is greatly saved, and also improves the practical performance of connector.
Description
Technical field
The utility model is related to a kind of connector, the chair connector of specifically a kind of adjustable connection length.
Background technology
Chair is a kind of daily life furniture, and one kind having backrest, also armed thing to sit on.Ancient times sit on the ground, and original does not have
Chair.It is recorded according to books, the title of chair is first appeared in the Tang Dynasty, and the image of chair will then pass up to the Hu in incoming north when Chinese Wei
Bed.
Existing chair is all detachable mostly, and purpose can carry out dismounting not only for Convenient chair and remove
Fortune, is also convenient for that chair is adjusted, but also can be with a damage parts wherein when, it is only necessary to be individually replaced, it is existing
Chair its backrest be all detachable mostly, and connector used in the installation of these backrests is all common mostly
Screw and nut, basic in this way after backrest installation is firm is difficult to be adjusted, therefore there are certain drawbacks.
Utility model content
The purpose of this utility model is to provide a kind of chair connectors of adjustable connection length, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions：
A kind of chair connector of adjustable connection length, including branch sleeve, the upper and lower ends of the branch sleeve are equal
Sealing plate is installed, inserting column is inserted with inside the upper and lower ends of branch sleeve, inserting column is set in the middle part of one end outside branch sleeve
It is installed with stud, stud is arranged along inserting column length direction, and the center of the sealing plate offers first through hole, and inserting column passes through the
One through-hole is arranged, and one end that inserting column is set to inside branch sleeve is equipped with ring baffle, ring baffle and mutually close sealing plate it
Between be equipped with and hold out against spring, hold out against spring and be arranged and outside inserting column, telescoping mechanism is equipped between the opposite one end of two inserting columns, stretch
Mechanism is set to inside branch sleeve, and the telescoping mechanism includes fixes sleeve, and fixes sleeve is arranged along branch sleeve length direction,
Fixes sleeve is internally provided with a lead screw, and the both ends of fixes sleeve are inserted with telescopic mast, and telescopic mast is inserted in fixes sleeve
Threaded hole is offered inside the one end in portion, one end that telescopic mast is set to outside fixes sleeve is fixedly mounted on inserting column and is set to connector sleeve
On end face inside cylinder, the both ends of lead screw are respectively arranged in the threaded hole of two flexible column ends.
As further program of the utility model：The fixes sleeve is collinearly arranged with two inserting columns.
As the utility model further scheme：The outer wall of the fixes sleeve is fixedly mounted on company by fixed link
Sleeve inner is connect, fixed link is at least provided with the six roots of sensation.
As the utility model further scheme：The hand of spiral of the screw both end is opposite.
As the utility model further scheme：It is symmetrically installed on the inside both ends side wall of the fixes sleeve
Slide bar, slide bar is perpendicular with fixes sleeve, sliding slot is symmetrically offered on the lateral wall of telescopic mast, slide bar is far from the inside of fixes sleeve
Wall one end sliding set in sliding slot.
As the utility model further scheme：Driven wheel of differential is installed in the middle part of the lead screw, from mantle tooth
The side of wheel is engaged with drive bevel gear, and drive bevel gear is mounted on the end of adjustment axis, and the other end of adjustment axis, which passes through, to be fixed
The side wall of sleeve is arranged, and the one end of adjustment axis far from drive bevel gear also passes through the side wall of branch sleeve to be arranged.
As the utility model further scheme：It offers on the side wall of the fixes sleeve and to be passed through for adjustment axis
Second through-hole, and be rotatablely connected by bearing between adjustment axis and the side wall of branch sleeve.
As the utility model further scheme：It is equipped on one end that the adjustment axis is set to outside branch sleeve
Release handle.
Compared with prior art, the utility model has the beneficial effects that：The utility model is simple and reasonable, using quick
It is convenient, the entire length of connector can be adjusted, and even if when tangible connector is already installed on seat still
It may be implemented quickly to adjust, without connector is carried out removal operation, set-up time, and the company of also improving be greatly saved
The practical performance of fitting.
Description of the drawings
Fig. 1 is the structural schematic diagram of the chair connector of adjustable connection length.
Fig. 2 is the internal structure schematic diagram of the chair connector of adjustable connection length.
Fig. 3 is the structural schematic diagram that telescoping mechanism in the chair connector of connection length is adjusted.
Fig. 4 is the vertical view of Fig. 3.
In figure：1- branch sleeves, 2- sealing plates, 3- inserting columns, 4- studs, 5- first through hole, 6- ring baffles, 7- hold out against bullet
Spring, 8- telescoping mechanisms, 81- fixes sleeves, 82- lead screws, 83- telescopic masts, 84- threaded holes, 85- slide bars, 86- sliding slots, 9- are fixed
Bar, 10- driven wheel of differential, 11- drive bevel gears, 12- adjustment axis, the second through-holes of 13-, 14- bearings, 15- release handles.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1~4, in the utility model embodiment, a kind of chair connector of adjustable connection length, including even
The upper and lower ends of female connector cylinder 1, the branch sleeve 1 are mounted on sealing plate 2, are inserted with inside the upper and lower ends of branch sleeve 1 slotting
Column 3, one end middle part that inserting column 3 is set to outside branch sleeve 1 are installed with stud 4, and stud 4 is set along 3 length direction of inserting column
It sets, the center of the sealing plate 2 offers first through hole 5, and inserting column 3 is arranged across first through hole 5, and inserting column 3 is set in branch sleeve 1
The one end in portion is equipped with ring baffle 6, is equipped between ring baffle 6 and mutually close sealing plate 2 and holds out against spring 7, holds out against 7 sets of spring
If outside inserting column 3, telescoping mechanism 8 is equipped between the opposite one end of two inserting columns 3, telescoping mechanism 8 is set in branch sleeve 1
Portion, the telescoping mechanism 8 include fixes sleeve 81, and fixes sleeve 81 is arranged along 1 length direction of branch sleeve, fixes sleeve 81
It is internally provided with a lead screw 82, the both ends of fixes sleeve 81 are inserted with telescopic mast 83, and telescopic mast 83 is inserted in fixes sleeve 81
Threaded hole 84 is offered inside the one end in portion, one end that telescopic mast 83 is set to outside fixes sleeve 81 is fixedly mounted on inserting column 3 and sets
On end face inside the branch sleeve 1, the both ends of lead screw 82 are respectively arranged in the threaded hole 84 of two 83 ends of telescopic mast, are led to
The rotation of control lead screw 82 is crossed, it is flexible that lead screw 82 can drive the telescopic mast 83 at both ends to realize respectively, when telescopic mast 83 stretches,
Telescopic mast 83 can drive two inserting columns 3 to stretch out branch sleeve 1, and then the entire length of connector is adjusted.
The fixes sleeve 81 and two inserting columns 3 are collinearly arranged.
The outer wall of the fixes sleeve 81 is fixedly mounted on by fixed link 9 inside branch sleeve 1, and fixed link 9 is at least set
There is the six roots of sensation.
The hand of spiral at 82 both ends of the lead screw is opposite.The screw thread at 82 both ends of lead screw just can guarantee 82 turns of lead screw on the contrary
Pair two telescopic masts 83 are realized synchronous stretching or are withdrawn when dynamic.
Slide bar 85, slide bar 85 and 81 phase of fixes sleeve are symmetrically installed on the inside both ends side wall of the fixes sleeve 81
Vertically, sliding slot 86, one end sliding of the slide bar 85 far from 81 madial wall of fixes sleeve are symmetrically offered on the lateral wall of telescopic mast 83
If in sliding slot 86.Slide bar 85 and the setting of sliding slot 86 can follow lead screw 82 to rotate together to avoid telescopic mast 83.
The middle part of the lead screw 82 is equipped with driven wheel of differential 10, and the side of driven wheel of differential 10 is engaged with drive bevel gear
11, drive bevel gear 11 is mounted on the end of adjustment axis 12, and the other end of adjustment axis 12 passes through the side wall of fixes sleeve 81 to be arranged,
And the one end of adjustment axis 12 far from drive bevel gear 11 also passes through the side wall of branch sleeve 1 to be arranged.It can by adjustment axis 12
Rotation adjusting quickly is carried out to lead screw 82.
The second through-hole 13 passed through for adjustment axis 12, and adjustment axis 12 and company are offered on the side wall of the fixes sleeve 81
It is rotatablely connected by bearing 14 between the side wall of female connector cylinder 1.
Release handle 15 is installed on one end that the adjustment axis 12 is set to outside branch sleeve 1.Even if connector reality in this way
When being already installed on seat, its length can be still adjusted, considerably increase practicability.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (8)
1. a kind of chair connector of adjustable connection length, including branch sleeve (1), which is characterized in that the branch sleeve
(1) upper and lower ends are mounted on sealing plate (2), and inserting column (3) is inserted with inside the upper and lower ends of branch sleeve (1), and inserting column (3) is set
Stud (4) is installed in the middle part of the external one end of branch sleeve (1), stud (4) is arranged along inserting column (3) length direction,
The center of the sealing plate (2) offers first through hole (5), and inserting column (3) is arranged across first through hole (5), and inserting column (3) is set to connection
The internal one end of sleeve (1) is equipped with ring baffle (6), is equipped between ring baffle (6) and mutually close sealing plate (2) and holds out against bullet
Spring (7) holds out against spring (7) and is arranged with outside inserting column (3), telescoping mechanism (8) is equipped between the opposite one end of two inserting columns (3),
Telescoping mechanism (8) is set to branch sleeve (1) inside, and the telescoping mechanism (8) includes fixes sleeve (81), fixes sleeve (81) edge
Branch sleeve (1) length direction is arranged, and fixes sleeve (81) is internally provided with a lead screw (82), the both ends of fixes sleeve (81)
It is inserted with telescopic mast (83), telescopic mast (83) is inserted in inside the internal one end of fixes sleeve (81) and offers threaded hole (84),
Telescopic mast (83) is set to the external one end of fixes sleeve (81) and is fixedly mounted on inserting column (3) set on the one of branch sleeve (1) inside
On end face, the both ends of lead screw (82) are respectively arranged in the threaded hole (84) of two telescopic mast (83) ends.
2. the chair connector of adjustable connection length according to claim 1, which is characterized in that the fixes sleeve
(81) collinearly it is arranged with two inserting columns (3).
3. the chair connector of adjustable connection length according to claim 1, which is characterized in that the fixes sleeve
(81) outer wall is fixedly mounted on branch sleeve (1) inside by fixed link (9), and fixed link (9) is at least provided with the six roots of sensation.
4. the chair connector of adjustable connection length according to claim 1, which is characterized in that the lead screw (82) two
The hand of spiral at end is opposite.
5. the chair connector of adjustable connection length according to claim 4, which is characterized in that the fixes sleeve
(81) slide bar (85) is symmetrically installed on inside both ends side wall, slide bar (85) and fixes sleeve (81) are perpendicular, telescopic mast
(83) symmetrically offer sliding slot (86) on lateral wall, one end sliding of the slide bar (85) far from fixes sleeve (81) madial wall set with
In sliding slot (86).
6. the chair connector of adjustable connection length according to claim 5, which is characterized in that the lead screw (82)
Middle part is equipped with driven wheel of differential (10), and the side of driven wheel of differential (10) is engaged with drive bevel gear (11), drive bevel gear
(11) it is mounted on the end of adjustment axis (12), the other end of adjustment axis (12) passes through the side wall of fixes sleeve (81) to be arranged, and adjusts
The one end of nodal axisn (12) far from drive bevel gear (11) also passes through the side wall of branch sleeve (1) to be arranged.
7. the chair connector of adjustable connection length according to claim 6, which is characterized in that the fixes sleeve
(81) the second through-hole (13) passed through for adjustment axis (12), and adjustment axis (12) and branch sleeve (1) are offered on side wall
It is rotatablely connected by bearing (14) between side wall.
8. the chair connector of adjustable connection length according to claim 7, which is characterized in that the adjustment axis (12)
Release handle (15) is installed on one end external set on branch sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820346198.2U CN208057596U (en) | 2018-03-09 | 2018-03-09 | A kind of chair connector of adjustable connection length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820346198.2U CN208057596U (en) | 2018-03-09 | 2018-03-09 | A kind of chair connector of adjustable connection length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208057596U true CN208057596U (en) | 2018-11-06 |
Family
ID=63988461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820346198.2U Expired - Fee Related CN208057596U (en) | 2018-03-09 | 2018-03-09 | A kind of chair connector of adjustable connection length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208057596U (en) |
-
2018
- 2018-03-09 CN CN201820346198.2U patent/CN208057596U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205250943U (en) | Multifunctional seat | |
| DE102011014567B4 (en) | LINEAR DRIVE FOR HIGH LOADS | |
| CN211795002U (en) | Drawing and drawing board frame for art design | |
| CN208057596U (en) | A kind of chair connector of adjustable connection length | |
| CN204764207U (en) | Table chair with multiple combination function | |
| CN208017126U (en) | A kind of computer installation of hydraulic structure vertical working rack | |
| CN110853602B (en) | Multifunctional Chinese zither support frame and using method thereof | |
| CN108713863A (en) | A kind of theory of physical education lecture auxiliary device | |
| CN201134305Y (en) | Support frame of paired insulator chain | |
| CN211779902U (en) | Angle stepless regulation and locking device | |
| CN210906110U (en) | Jet cavitation machine convenient to use | |
| CN215770713U (en) | Insulator grading ring for high-voltage power transmission | |
| CN216255973U (en) | Desk board coupling mechanism of desk | |
| CN106579846A (en) | Assembled household chair | |
| CN216371068U (en) | Valve body driller tool | |
| CN217644844U (en) | Can adjust high chair of heap of back angle | |
| CN215764706U (en) | Desk lamp pole and desk lamp | |
| CN212360540U (en) | Self-locking adjusting type cross shaft universal joint | |
| CN210074723U (en) | Supporting device for overhead insulated conductor | |
| CN217337943U (en) | Cross rod type sitting posture corrector | |
| CN203748950U (en) | Combined table and chair | |
| CN212878456U (en) | Dual-purpose leisure chair for sitting and lying | |
| CN215377173U (en) | Multipurpose single-slot electronic transformer framework | |
| CN210902064U (en) | Combined bookcase with rotary table | |
| CN219515741U (en) | Simple office chair convenient to fold and carry |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181106 Termination date: 20200309 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |