CN211632478U - Detachable office chair leg - Google Patents
Detachable office chair leg Download PDFInfo
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- CN211632478U CN211632478U CN201921320862.7U CN201921320862U CN211632478U CN 211632478 U CN211632478 U CN 211632478U CN 201921320862 U CN201921320862 U CN 201921320862U CN 211632478 U CN211632478 U CN 211632478U
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- office chair
- chair leg
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Abstract
The utility model discloses a detachable office chair leg, which comprises a base and a lifting device, the utility model is provided with a fixed head on the basis of the prior detachable office chair leg, the fixed head firmly fixes the fixed head on the chair through two fixed plates, when a user shakes on the utility model, a telescopic rod on the fixed head can effectively assist a cushion to shake left and right, the stability of the utility model can be effectively improved, the use comfort of the utility model can also be improved, the utility model is provided with an elastic supporting piece, the elastic supporting piece can effectively share the weight required to be born by the lifting device, the weight received by the lifting device in the working process of the utility model is commonly born by the elastic supporting piece and the lifting device, the working pressure of the lifting device is effectively reduced, and the service life of the utility model can be effectively prolonged, simultaneously also effectual the improvement the utility model discloses a stability.
Description
Technical Field
The utility model belongs to the technical field of the chair leg is relevant, concretely relates to but office chair leg of split.
Background
The detachable office chair legs refer to chair legs which can be detached and are used for supporting an office chair.
The prior detachable office chair leg technology has the following problems: traditional but office chair leg of split is at the in-process of work, can rock and lose the focus because of user's the left and right sides, not only can lead to the damage of equipment, also can the user be injured simultaneously, stability is relatively poor, but present office chair leg of split is mostly single lifter at the in-process strutting arrangement of work simultaneously, the operating pressure of lifter is great, the lifter can the condition such as fracture appear at the in-process of work, the life of equipment is short, and stability is lower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a but office chair leg of split to solve the relatively poor and short problem of life of stability that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a but office chair leg of split, includes base and elevating gear, the upper portion rear side position department of base is provided with elevating gear, and the upper portion intermediate position department of base is provided with elastic support piece, elastic support piece's top is provided with the fixed head, the fixed head includes screw thread mounting hole, fixed plate, liter throat, mobile jib, auxiliary rod and installation piece, the left side intermediate position department of mobile jib is provided with the installation piece, the intermediate position department of installation piece is provided with the screw thread mounting hole, the both sides intermediate position department of mobile jib all is provided with the auxiliary rod, auxiliary rod and mobile jib pass through welded connection, two all be provided with on the auxiliary rod and rise the throat, two the top position department of rising the throat all is provided with the fixed plate.
Preferably, the elastic support piece comprises an inner connecting rod, a limiting frame, a mounting seat, strong springs and a sleeve rod, the sleeve rod is arranged on the mounting seat, the inner connecting rod is arranged in the sleeve rod, the limiting frames are arranged at the bottom of the inner connecting rod and the upper part of the sleeve rod, and the strong springs are arranged on the two limiting frames.
Preferably, the lifting device comprises a connecting piece, a limiting jack, a plug, a sliding block and a lifting rod, the sliding block is sleeved at the top position of the lifting rod, the limiting jack is arranged at the middle position of the inside of the lifting rod, the plug is screwed at the middle upper position of the left side of the sliding block, and the connecting piece is arranged at the middle position of the right side of the sliding block.
Preferably, the bottom of the base is provided with an anti-skid cushion layer with the thickness of 1.5 cm.
Preferably, the length and the shape of the two auxiliary rods are the same, the specification of the two telescopic rods is the same, and the size and the structure of the two fixing plates are the same.
Preferably, the socket rod and the inner connecting rod are made of the same material, and the strong spring has an elastic coefficient.
Preferably, the number of the limiting jacks is four, the size and the shape of the four limiting jacks are the same, and the four limiting jacks are distributed at equal intervals.
Compared with the prior art, the utility model provides a but office chair leg of split possesses following beneficial effect: 1. the utility model discloses be provided with the fixed head on the basis of the office chair leg of current but split, the fixed head is through two fixed plates with its firm fixed on the seat, is in when the user the utility model discloses on take place to rock, the flexible rod that rises on the fixed head can effectual supplementary cushion about rock, can effectually improve the utility model discloses a stability also can improve the utility model discloses a use comfort.
2. The utility model discloses be provided with elastic support piece on the basis of the office chair leg of current removable branch, elastic support piece can effectually share the weight that elevating gear need bear, and elastic support piece and elevating gear bear jointly the utility model discloses the weight that receives in the course of the work, effectual elevating gear's that has reduced operating pressure can effectual extension the utility model discloses a life, also effectual improvement simultaneously the utility model discloses a stability.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 is a schematic structural view of a detachable office chair leg of the present invention;
fig. 2 is a schematic view of a fixing head structure according to the present invention;
fig. 3 is a schematic structural view of the elastic supporting member according to the present invention;
fig. 4 is a schematic structural view of the lifting device provided by the present invention;
in the figure: 1. a fixed head; 2. an elastic support member; 3. a base; 4. a lifting device; 11. a threaded mounting hole; 12. a fixing plate; 13. lifting and shrinking the rod; 14. a main rod; 15. an auxiliary rod; 16. mounting blocks; 21. an inner connecting rod; 22. a limiting frame; 23. a mounting seat; 24. a strong spring; 25. a sleeved rod; 41. a connecting member; 42. limiting the jacks; 43. plugging; 44. a slider; 45. a lifting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a but office chair leg of split, includes base 3 and elevating gear 4, its characterized in that: the utility model has the advantages that the lifting device 4 is arranged at the rear position of the upper part of the base 3, the anti-skid cushion layer with the thickness of 1.5cm is arranged at the bottom of the base 3, the stability of the anti-skid cushion layer can be effectively improved, the lifting device 4 comprises a connecting piece 41, limit jacks 42, plugs 43, a slider 44 and a lifting rod 45, the slider 44 is sleeved at the top position of the lifting rod 45, the limit jacks 42 are arranged at the middle position inside the lifting rod 45, the limit jacks 42 are four in number, the four limit jacks 42 are identical in size and shape, the four limit jacks 42 are distributed at equal intervals, the limit jacks 42 with the same size are convenient for fixing the plugs 43, the practicability of the utility model can be effectively improved, the plugs 43 are screwed at the upper position in the middle of the left side of the slider 44, the connecting piece 41 is arranged at the middle position of the right side of the slider 44, the bearing is, make simultaneously the utility model discloses have the function that can height-adjusting, can effectual improvement the utility model discloses a practicality.
A detachable office chair leg comprises an elastic support member 2 arranged at the middle position of the upper part of a base 3, the elastic support member 2 comprises an inner connecting rod 21, a limiting frame 22, a mounting seat 23, a strong spring 24 and a sleeve connecting rod 25, the sleeve connecting rod 25 is arranged on the mounting seat 23, the inner connecting rod 21 is arranged in the sleeve connecting rod 25, the sleeve connecting rod 25 and the inner connecting rod 21 are made of the same material, the sleeve connecting rod 25 and the inner connecting rod 21 are conveniently processed by the same material, the manufacturing cost can be effectively saved, the bottom of the inner connecting rod 21 and the upper part of the sleeve connecting rod 25 are both provided with the limiting frame 22, the two limiting frames 22 are provided with the strong spring 24, the strong spring 24 has an elastic coefficient, the service life of the utility model can be effectively prolonged, the elastic support member 2 can effectively share the weight required to be born by a lifting device 4, and the elastic support member 2 and the lifting device 4 bear the weight received in, effectual elevating gear 4's operating pressure that has reduced can effectual extension the utility model discloses a life, also effectual improvement simultaneously the utility model discloses a stability.
A detachable office chair leg comprises a fixed head 1 arranged at the top end of an elastic support piece 2, the fixed head 1 comprises a threaded mounting hole 11, a fixed plate 12, a telescopic rod 13, a main rod 14, an auxiliary rod 15 and a mounting block 16, the mounting block 16 is arranged at the middle position of the left side of the main rod 14, the threaded mounting hole 11 is arranged at the middle position of the mounting block 16, the auxiliary rods 15 are arranged at the middle positions of the two sides of the main rod 14, the auxiliary rod 15 and the main rod 14 are connected by welding, the telescopic rods 13 are arranged on the two auxiliary rods 15, the fixed plate 12 is arranged at the top end positions of the two telescopic rods 13, the lengths and the shapes of the two auxiliary rods 15 are the same, the specifications of the two telescopic rods 13 are the same, the telescopic rods 13 with the same specification are convenient to mount and dismount, and the telescopic rods 13 can effectively assist a cushion to shake left and right, so that the stability of the utility model is effectively improved, the size and the structure homogeneous phase of two fixed plates 12 are the same, and the fixed plate 12 of the same size is convenient for install and dismantle, can effectual improvement the utility model discloses a convenience.
The utility model discloses a theory of operation and use flow: after the utility model is installed, a user firstly checks whether the external appearance of the utility model is complete or not, confirms that the utility model is in a normal working state, then the user moves the utility model to a position where the utility model is needed to be used, the gravity center of the traditional detachable office chair leg is lost due to the left and right shaking of the user in the working process, the damage of the equipment is possibly caused, the injury of the user is possible, the stability is poor, meanwhile, the supporting device of the prior detachable office chair leg is mostly a single lifting rod 45 in the working process, the working pressure of the lifting rod 45 is higher, the lifting rod 45 is likely to be broken in the working process, the service life of the equipment is shorter, the stability is lower, the utility model is provided with a fixed head 1 on the basis of the prior detachable office chair leg, fixed head 1 is through two fixed plates 12 with its firm fixing on the seat, is in when the user the utility model discloses on take place to rock the time, the flexible rod 13 on the fixed head 1 can effectual supplementary cushion control rock, can effectually improve the utility model discloses a stability also can improve the utility model discloses a use comfort, simultaneously the utility model discloses a be provided with elastic support piece 2 on the basis of the office chair leg of the removable fraction that has now, elastic support piece 2 can effectually share the weight that elevating gear 4 need bear, and elastic support piece 2 and elevating gear 4 bear jointly the utility model discloses the weight that receives in the course of the work, the effectual operating pressure that reduces elevating gear 4 can effectual extension the utility model discloses a life, also effectual improvement simultaneously the utility model discloses a stability.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a but office chair leg of split, includes base (3) and elevating gear (4), its characterized in that: a lifting device (4) is arranged at the rear side of the upper part of the base (3), an elastic supporting piece (2) is arranged at the middle position of the upper part of the base (3), the top end of the elastic supporting piece (2) is provided with a fixed head (1), the fixed head (1) comprises a threaded mounting hole (11), a fixed plate (12), a telescopic rod (13), a main rod (14), an auxiliary rod (15) and a mounting block (16), a mounting block (16) is arranged at the middle position of the left side of the main rod (14), a thread mounting hole (11) is arranged at the middle position of the mounting block (16), the middle positions of the two sides of the main rod (14) are respectively provided with an auxiliary rod (15), the auxiliary rod (15) is connected with the main rod (14) in a welding mode, the two auxiliary rods (15) are provided with lifting and shrinking rods (13), and the top end positions of the two lifting and shrinking rods (13) are provided with fixing plates (12).
2. A detachable office chair leg according to claim 1, characterised in that: the elastic support piece (2) comprises an internal connecting rod (21), a limiting frame (22), a mounting seat (23), a powerful spring (24) and a sleeve rod (25), wherein the sleeve rod (25) is arranged on the mounting seat (23), the internal connecting rod (21) is arranged in the sleeve rod (25), the limiting frame (22) is arranged at the bottom of the internal connecting rod (21) and the upper part of the sleeve rod (25), and the powerful spring (24) is arranged on the limiting frame (22).
3. A detachable office chair leg according to claim 1, characterised in that: elevating gear (4) are including connecting piece (41), spacing jack (42), plug (43), slider (44) and lifter (45), lifter (45) top position department has cup jointed slider (44), and the inside intermediate position department of lifter (45) is provided with spacing jack (42), the upper position department of left side centre of slider (44) has connect plug (43) soon, and the right side intermediate position department of slider (44) is provided with connecting piece (41).
4. A detachable office chair leg according to claim 1, characterised in that: the bottom of the base (3) is provided with an anti-skid cushion layer with the thickness of 1.5 cm.
5. A detachable office chair leg according to claim 1, characterised in that: the length and the shape of the two auxiliary rods (15) are the same, the specification of the two telescopic lifting rods (13) is the same, and the size and the structure of the two fixing plates (12) are the same.
6. A detachable office chair leg according to claim 2, characterised in that: the socket rod (25) and the inner connecting rod (21) are made of the same material, and the strong spring (24) has an elastic coefficient.
7. A detachable office chair leg according to claim 3, characterised in that: the limiting jacks (42) are four in number, the size and the shape of the four limiting jacks (42) are the same, and the four limiting jacks (42) are distributed at equal intervals.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921320862.7U CN211632478U (en) | 2019-08-15 | 2019-08-15 | Detachable office chair leg |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921320862.7U CN211632478U (en) | 2019-08-15 | 2019-08-15 | Detachable office chair leg |
Publications (1)
Publication Number | Publication Date |
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CN211632478U true CN211632478U (en) | 2020-10-09 |
Family
ID=72680454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201921320862.7U Active CN211632478U (en) | 2019-08-15 | 2019-08-15 | Detachable office chair leg |
Country Status (1)
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CN (1) | CN211632478U (en) |
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2019
- 2019-08-15 CN CN201921320862.7U patent/CN211632478U/en active Active
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