CN215076826U - Push type adjusting device for desk and chair - Google Patents
Push type adjusting device for desk and chair Download PDFInfo
- Publication number
- CN215076826U CN215076826U CN202120875149.XU CN202120875149U CN215076826U CN 215076826 U CN215076826 U CN 215076826U CN 202120875149 U CN202120875149 U CN 202120875149U CN 215076826 U CN215076826 U CN 215076826U
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- adjusting device
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- type adjusting
- desk
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Abstract
The utility model belongs to the technical field of desk chair, refer in particular to a push type adjusting device for desk chair, including the adapter sleeve that is used for connecting the desk chair foot, adapter sleeve one end shaping has the extension, the spiro union has fixed cover on the extension, the joint has the installation cover on the fixed cover, the pressing piece is worn to be equipped with by installation cover one end, pressing piece one side joint has joint spare, joint spare one side is equipped with the setting element that is used for the foot hole of desk chair of location, can dismantle in the joint spare and wear to establish and be used for wearing to establish the inserted bar in the foot hole of desk chair, the shaping has annular arch on the inserted bar, be equipped with the spring between annular arch and the setting element, pressing piece outer wall shaping has a plurality of first spacing, first spacing groove looks joint that first spacing and installation cover inner wall were seted up, the shaping is equipped with the second stopper on the joint spare, the second spacing groove looks joint that second stopper and installation cover inner wall were seted up. The utility model aims at providing a push type adjusting device for desk chair that stable in structure, regulation convenience, long service life.
Description
Technical Field
The utility model belongs to the technical field of desk and chair, in particular to a push type adjusting device for desk and chair.
Background
At present, the push type adjusting devices of most desks and chairs rotate and adjust through screws, the adjusting mode is very complicated, the screws need to be rotated by a user when the height of desk and chair legs is adjusted, and the efficiency of adjusting the desks and chairs by the user is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a push type adjusting device for desk chair that stable in structure, regulation convenience, long service life.
The purpose of the utility model is realized like this: a push type adjusting device for desk and chair comprises a connecting sleeve for connecting desk and chair legs, an extension part is formed at one end of the connecting sleeve, a fixed sleeve is screwed on the extension part, an installation sleeve is clamped on the fixed sleeve, a pressing piece is arranged at one end of the installation sleeve in a penetrating way, a clamping piece is clamped at one side of the pressing piece, a positioning piece for positioning a foot hole of a table and a chair is arranged at one side of the clamping piece, the clamping piece is internally detachably provided with an inserted bar which is inserted into the holes of the table and chair legs in a penetrating way, an annular bulge is formed on the inserted bar, a spring is arranged between the annular bulge and the positioning piece, a plurality of first limit strips are formed on the outer wall of the pressing piece, the first limiting strip is connected with a first limiting groove formed in the inner wall of the mounting sleeve in a clamped mode, a second limiting block is formed on the clamping piece, and the second limiting block is connected with a second limiting groove formed in the inner wall of the mounting sleeve in a clamped mode.
Preferably, a plurality of grooves are formed in one end face of the pressing piece, and inclined convex blocks clamped with the grooves are formed at the lower end of the second limiting block.
Preferably, the inner wall of the mounting sleeve is formed with an inclined surface clamped with the inclined convex block.
Preferably, a limit fixing block for the inclined bump is formed on one side of the inclined surface.
Preferably, a first inclined plane is formed on the limiting fixing block.
Preferably, a plurality of second limiting strips are formed on the outer wall of the fixing sleeve, and the second limiting strips are clamped with a third limiting groove formed in the inner wall of the mounting sleeve.
Preferably, a circular head for positioning is formed at one side of the pressing piece.
Preferably, the other end of the connecting sleeve is provided with a mounting part for mounting a screw.
Compared with the prior art, the utility model outstanding and profitable technological effect is: the utility model discloses a push type adjusting device user only need press the pressing piece when adjusting desk chair height, just can control a flexible of inside inserted bar, and it is downthehole that the control inserted bar inserts or leaves the table chair foot to realize that the user is to the regulation of desk chair, it is convenient to adjust.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the present invention with the mounting sleeve removed;
FIG. 3 is a schematic view of the connection relationship between the mounting sleeve and the clip member of the present invention;
FIG. 4 is a schematic view of the connection between the mounting sleeve and the pressing member;
FIG. 5 is a schematic view of the connection between the clip and the pressing member;
fig. 6 is a schematic view of the positioning member of the present invention.
Detailed Description
The invention will be further described with reference to specific embodiments.
As shown in fig. 1-6, a push type adjusting device for desk and chair comprises a connecting sleeve 1 for connecting desk and chair feet, wherein an extension part 2 is formed at one end of the connecting sleeve 1, a fixing sleeve 3 is screwed on the extension part 2, a mounting sleeve 4 is connected on the fixing sleeve 3 in a clamping manner, a pressing part 5 is arranged at one end of the mounting sleeve 4 in a penetrating manner, a clamping part 6 is connected to one side of the pressing part 5 in a clamping manner, a positioning part 7 for positioning the desk and chair feet holes is arranged at one side of the clamping part 6, an inserting rod 8 which is arranged in the desk and chair feet holes in a penetrating manner can be disassembled in the clamping part 6 in a penetrating manner, an annular bulge 9 is formed on the inserting rod 8, a spring 10 is arranged between the annular bulge 9 and the positioning part 7, a plurality of first limiting strips 11 are formed on the outer wall of the pressing part 5, the first limiting strips 11 are clamped with first limiting grooves 12 which are formed in the inner wall of the mounting sleeve 4, and a second limiting block 13 is formed on the clamping part 6, the second limiting block 13 is clamped with a second limiting groove 14 formed in the inner wall of the mounting sleeve 4.
According to the technical scheme, a user presses the pressing piece 5 when using the desk, the inclined convex block 16 is clamped and connected with the groove 15 in the pressing piece 5, the inclined convex block 16 is pushed into the inclined plane 17 in the pressing process, the insertion of the inserted link 8 is realized, the regulation of the desk and the chair is realized, if the inserted link 8 needs to be separated, the user presses the pressing piece 5 again, the pressing piece 5 abuts against the inclined concave block 16, the inclined concave block 16 is lifted and rotated, the inclined concave block 16 after rotation touches the first inclined plane 19 to realize sliding, the second limit groove 14 is formed, and the separation of the inserted link 8 and the foot hole of the desk and the chair is realized.
Preferably, a plurality of grooves 15 are formed in one end face of the pressing piece 5, and an inclined protrusion 16 clamped with the grooves 15 is formed at the lower end of the second limiting block 13.
Preferably, the inner wall of the mounting sleeve 4 is formed with an inclined surface 17 which is engaged with the inclined protrusion 16. The inclined surface 17 is arranged to facilitate the rotation and clamping of the inclined convex block 16 when the pressing piece 5 presses, so that the rapid adjustment of the table and chair legs is realized.
Preferably, a limit fixing block 18 for the inclined protrusion 16 is formed at one side of the inclined surface 17. The fixing stopper 18 is provided to secure the inclined protrusion 16 on the inclined surface 19.
Preferably, a first inclined surface 19 is formed on the limit fixing block 18. The provision of the first inclined surface 19 facilitates the sliding of the inclined protrusion 16 on the first inclined surface 19 during the pressing rotation.
Preferably, a plurality of second limiting strips 20 are formed on the outer wall of the fixing sleeve 3, and the second limiting strips 20 are clamped with third limiting grooves 21 formed in the inner wall of the mounting sleeve 4. The positioning and clamping of the fixed sleeve 3 and the mounting sleeve 4 are realized through the arranged second limiting strip 20 and the third limiting groove 21.
Preferably, a circular head 22 for facilitating positioning is formed at one side of the pressing member 5. The round head 22 is arranged to facilitate positioning, and the round head 22 can be aligned with the foot holes of the desk and chair to be positioned.
Preferably, the other end of the connecting sleeve 1 is provided with a mounting part 23 for mounting a screw. The other end is provided with a mounting part 23 which is suitable for fixing the connecting sleeve 1 on the table and chair legs.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a push type adjusting device for desk chair, a serial communication port, including adapter sleeve (1) that is used for connecting the desk chair foot, adapter sleeve (1) one end shaping has extension (2), the spiro union has fixed cover (3) on extension (2), the joint is equipped with installation cover (4) on fixed cover (3), press piece (5) are worn to be equipped with by installation cover (4) one end, press piece (5) one side joint has joint spare (6), joint spare (6) one side is equipped with setting element (7) that are used for fixing a position desk chair foot hole, can dismantle in joint spare (6) wear to establish and be used for wearing to establish inserted bar (8) downthehole at the desk chair foot, the shaping is equipped with annular arch (9) on inserted bar (8), be equipped with spring (10) between annular arch (9) and setting element (7), press piece (5) outer wall shaping and be equipped with a plurality of first spacing (11), first spacing strip (11) and first spacing groove (12) looks joint that installation cover (4) inner wall was seted up, the shaping has second stopper (13) on joint spare (6), second stopper (13) and second spacing groove (14) looks joint that installation cover (4) inner wall was seted up.
2. The push type adjusting device for desks and chairs as claimed in claim 1, wherein a plurality of grooves (15) are formed on one end face of the push piece (5), and an inclined convex block (16) which is clamped with the grooves (15) is formed on the lower end of the second limiting block (13).
3. The push type adjusting device for school desks and chairs according to claim 2, wherein the inner wall of the mounting sleeve (4) is formed with an inclined surface (17) which is clamped with the inclined convex block (16).
4. The pressing type adjusting device for school desks and chairs according to claim 3, wherein one side of the inclined plane (17) is formed with a limit fixing block (18) for the inclined convex block (16).
5. The push type adjusting device for desks and chairs as claimed in claim 4, wherein the limit fixing block (18) is formed with a first inclined surface (19).
6. The pressing type adjusting device for desks and chairs as claimed in claim 1, wherein the outer wall of the fixing sleeve (3) is formed with a plurality of second limiting strips (20), and the second limiting strips (20) are clamped with a third limiting groove (21) formed on the inner wall of the mounting sleeve (4).
7. The push button type adjustment device for desk and chair as claimed in claim 1, wherein the push member (5) is formed with a circular head (22) at one side for easy positioning.
8. The pressing type adjusting device for school desks and chairs according to claim 1, wherein the other end of the connecting sleeve (1) is provided with a mounting part (23) for mounting a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120875149.XU CN215076826U (en) | 2021-04-26 | 2021-04-26 | Push type adjusting device for desk and chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120875149.XU CN215076826U (en) | 2021-04-26 | 2021-04-26 | Push type adjusting device for desk and chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215076826U true CN215076826U (en) | 2021-12-10 |
Family
ID=79272234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120875149.XU Active CN215076826U (en) | 2021-04-26 | 2021-04-26 | Push type adjusting device for desk and chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215076826U (en) |
-
2021
- 2021-04-26 CN CN202120875149.XU patent/CN215076826U/en active Active
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