CN105105553B - A kind of chair leg structure of Portable field army tables and chairs - Google Patents
A kind of chair leg structure of Portable field army tables and chairs Download PDFInfo
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- CN105105553B CN105105553B CN201510599252.5A CN201510599252A CN105105553B CN 105105553 B CN105105553 B CN 105105553B CN 201510599252 A CN201510599252 A CN 201510599252A CN 105105553 B CN105105553 B CN 105105553B
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- elastic
- chair leg
- groove
- locating slot
- positioning table
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention discloses a kind of chair leg structure of Portable field army tables and chairs, wherein, including：Chair leg；Movable leg, the movable leg and chair leg are linked together by buckling device, the buckling device includes the fixed block and movable block being removably joined together, the fixed block has locating slot, the movable block has positioning table, the positioning table may be housed in locating slot, and position movable block；Elastic circlip, the fix bar of the elastic circlip are fixed on positioning table, and the elastic circlip also has a pair of elastic rods, and the upper wall in locating slot is kept out in the front end of the pair of elastic rod, and the elastic circlip makes positioning table not skewed in locating slot.The present invention is simple in construction, is connected firmly, easy to connect during use, firm after connection, do not produce skew, can meet operation instrument normal work needs and be adapted to the use in various uneven regions when using.
Description
Technical field
The present invention relates to Portable field army tables and chairs, and in particular to a kind of chair leg structure of Portable field army tables and chairs.
Background technology
Chinese patent CN201310359624.8 discloses a kind of Portable field army tables and chairs, including table, seat support, connection table
The linkage of plate and seat support and the Foldable chair frame for supporting four seat supports respectively, it is characterised in that：Two pieces of tables pass through hinge
Chain is flexibly connected, and the bottom of the table has depressed part, and depressed part forms the receipts for being used for storing seat support, linkage, Foldable chair frame
Receive groove, the linkage includes two thin bars, one piece of contiguous block, two side levers and a front bar, and described thin bar one end passes through
Hinge is connected with the bottom of the table, and the other end is connected by hinge with contiguous block, and the side lever is connected by hinge one end with seat support,
The other end is connected with the bottom of the table, and described front bar one end is connected by hinge with seat support, the connection of other end contiguous block, the side lever
Contiguous block both sides are abutted against, the edge of described contiguous block wherein one side both sides is provided with the groove coordinated with thin bar, described company
Connect the groove for being provided among block another side and coordinating with front bar, described Foldable chair frame include support block, two against support block
Chair leg and the support bar being connected by hinge with support block, described two chair legs are connected by the activity of the both sides of hinge and support block
Connect, the groove coordinated with support bar is provided among described support block, in order to prevent the appearance of slip event, improves tables and chairs
Safety, anti-skidding rubber bumper is provided with the bottom of chair leg.
But the rubber bumper that existing chair leg bottom is set easily wears, and easily come off, rubber bumper is flexible, makes
It is unstable into chair leg, cause to be placed on the operation instrument cisco unity malfunction on table, the region of exterior flat especially out of office in use,
The stability of chair leg seems particularly significant.
Therefore be badly in need of it is a kind of easy to connect, it is firm after connection, do not produce skew, meet operation instrument normal work when using
And Portable field army tables and chairs that be adapted to various uneven regions chair leg structure.
The content of the invention
The present invention is in view of the above-mentioned problems, provide a kind of simple in construction, chair leg knot of Portable field army tables and chairs for being connected firmly
Structure, the chair leg structure use when it is easy to connect, it is firm after connection, use when do not produce skew, the normal work of operation instrument can be met
Need and be adapted to the use in various uneven regions.
Technical scheme is used by the present invention solves the above problems：
A kind of chair leg structure of Portable field army tables and chairs, wherein, including：Chair leg；Movable leg, the movable leg and chair leg are led to
Cross buckling device to link together, the buckling device includes the fixed block and movable block being removably joined together, described
Fixed block has locating slot, and the movable block has positioning table, and the positioning table may be housed in locating slot, and determine movable block
Position；Elastic circlip, the fix bar of the elastic circlip are fixed on positioning table, and the elastic circlip also has a pair of elastic rods, institute
Upper wall in locating slot is kept out in the front end for stating a pair of elastic rods, and the elastic circlip makes positioning table not skewed in locating slot.
Further, the upper wall of the locating slot has a pair of necks, and the front end of the pair of elastic rod is respectively provided with elastic card
Mouth, the elastic clamping nozzle are kept out in neck.
Further, the elastic clamping nozzle has clamping nozzle flange, and the neck has bottom land, and the clamping nozzle flange is kept out
In bottom land.
Further, the fixed block also has a pair of cutting ferrules, and the movable block also has a pair of Katos, and the Kato can
It is fixedly mounted in cutting ferrule.
Further, the inwall both sides of the cutting ferrule are respectively provided with groove, and the outer wall both sides of the Kato are respectively provided with boss,
The boss and fit depressions.
Further, the elastic clamping nozzle also has clamping nozzle inner edge, and the minimum profile curvature radius of the clamping nozzle inner edge is
10mm~15mm.
Further, the neck is also following with groove top and groove, and groove top, bottom land and the groove connect successively below
It is connected together.
Further, the groove top and the following angle of groove are 60 °~80 °.
Further, the groove top and the following angle of groove are preferably 75 °.
It is an advantage of the invention that：
1. in the present invention, overall structure design is more light and handy, locating slot and positioning table location fit, a pair of cutting ferrules and one
Kato is cooperated and positioned, the design that the multiple bearing coordinates so that counterpart is located by connecting reliably, in addition, elastic circlip
Fix bar be fixed on positioning table, the upper wall in locating slot is kept out in the front end of a pair of elastic rods, due to the elastic force of elastic circlip
Effect so that positioning table stress equalization in locating slot so that positioning table does not produce catching phenomenon in locating slot, so that
Positioning table is not skewed in locating slot, is both that the structure will not also produce because of the inclination of tables and chairs when being placed in uneven region
Deflection, install elastic circlip additional, both save cost, be also convenient for installing, while the elastic force of elastic circlip plays a part of correcting deflection；
2. in the present invention, because clamping nozzle flange is kept out in bottom land, and also mutually being kept out below with groove top and groove, thus block
Close, stress equalization is closed, the deflection of power will not be produced, in addition, groove top and the following angle of groove are 60 °~80 ° so that two
Elastic clamping nozzle stress balance, and engaging is more reliable, and then make it that locating slot and positioning table location fit are closer, a pair of cutting ferrules
Coordinate with a pair of Katos close so that stability of the present invention is more preferable；
3. in the present invention, boss and fit depressions, and then make it that fixed block and movable block fixation are more firm.
In addition to objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to figure, the present invention is further detailed explanation.
Brief description of the drawings
Form the part of this specification, show being preferable to carry out for the present invention for further understanding the accompanying drawing of the present invention
Example, and together with specification be used for illustrate the present invention principle.In the accompanying drawings：
Fig. 1 is the dimensional structure diagram of the present invention；
Fig. 2 is the expanded schematic diagram of the present invention；
Fig. 3 is the structural representation of the chair leg of the present invention；
Fig. 4 is the structural representation of the movable block of the present invention
Fig. 5 is the structural representation of the elastic circlip of the present invention；And
Fig. 6 is the neck partial schematic diagram of the present invention.
Wherein, in figure mark for：
1 be chair leg, 11 be cutting ferrule, 12 be locating slot, 13 be groove, 14 be neck, 14a is bottom land, 14b be groove top,
14c be groove it is following, 2 be rotating shaft, 3 be movable leg, 4 be movable block, 41 be positioning table, 42 be boss, 43 be Kato, 5 be leg,
6 be elastic circlip, 61 be elastic clamping nozzle, 61a is clamping nozzle flange, 61b is clamping nozzle inner edge, 62 is fix bar, 63 is elastic rod, 63a
For elastic rod inner edge.
Embodiment
Embodiments of the invention are described in detail below in conjunction with accompanying drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
Embodiment one
Referring to figs. 1 to Fig. 6, a kind of chair leg structure of Portable field army tables and chairs as shown in Figure 1, wherein, including the He of chair leg 1
Movable leg 3.
As shown in Fig. 2 movable leg 3 includes the movable block 4 and leg 5 to link together, movable block 4 passes through rotating shaft 2 and chair
Pin 1 is connected, and movable block 4 includes the elastic circlip 6 for being connected to the upper end of movable block 4, and the upper end of elastic circlip 6 is in contact with chair leg 1.
The design of movable block 4 and leg 5 is connected using rotating shaft 2 so that this chair leg structure is adapted to of all kinds rugged
Uneven region, and can steadily be placed.
As shown in figure 3, chair leg 1 includes a pair of cutting ferrules 11,12, four grooves 13 of locating slot and neck 14.
As shown in figure 4, movable block 4 also includes 41, four boss 42 of positioning table and a pair of Katos 43, positioning table 41 and positioning
Groove 12 is engaged, and boss 42 is engaged with groove 13, and Kato 43 is engaged with cutting ferrule 11, and multiple settings for coordinating positioning to detain
Attach together and put connection reliably, meet operation instrument normal work needs.
As shown in figure 5, elastic circlip 6 includes a pair of elastic clamping nozzles 61, fix bar 62 and a pair of elastic rods 63, fix bar 62 is solid
Inside positioning table 41, elastic rod 63 includes elastic rod inner edge 63a.
Elastic rod inner edge 63a minimum profile curvature radius is preferably 20mm~30mm, most preferably 25mm.
Elastic clamping nozzle 61 includes clamping nozzle flange 61a and clamping nozzle inner edge 61b, clamping nozzle flange 61a are engaged with neck 14.Due to
Clamping nozzle flange 61a and neck 14 are that arc coordinates so that the stability of this chair leg structure also more robust so that engage more
Closely, and stress equalization, the deflection of power will not be produced.
Clamping nozzle inner edge 61b minimum profile curvature radius is preferably 10mm~15mm, and optimal is 12mm.
As shown in fig. 6, neck 14 includes groove top 14b, the bottom land 14a and the following 14c of groove being connected in turn.
Groove top 14b and the following 14c of groove angle are 60 °~80 ° so that two elastic stress balances of clamping nozzle 61, and
Engage it is more reliable, and then cause locating slot 12 and the location fit of positioning table 41 it is closer.
Groove top 14b and the following 14c of groove angle are preferably 75 °, and at this moment stress is optimal, and reliability is optimal.
Overall structure design is relatively simple so that this chair leg structure manufactures also relatively simple convenience, and being easy to
Disassembly and installation.
Embodiment two
Referring to figs. 1 to Fig. 6, a kind of chair leg structure of Portable field army tables and chairs as shown in Figure 1, wherein, including the He of chair leg 1
Movable leg 3, movable leg 3 and chair leg 1 contain hole, and the hole can penetrate rotating shaft 2, rotate movable leg 3 by rotating shaft 2, using turning
Axle 2 connects the design of movable leg 3 so that this chair leg structure is adapted to rugged region of all kinds, and can carry out
Steady to place, the chair leg structure is easy to connect when using, firm after connection.
As shown in Fig. 2 movable leg 3 and chair leg 1 are linked together by buckling device, buckling device includes removably connecting
The fixed block and movable block 4 being connected together, movable leg 3 include leg 5, and support, the leg 5 are touched by leg 5 and ground
It is made up of high-abrasive material.
As shown in figure 3, fixed block has locating slot 12, the upper wall of locating slot 12 has a pair of necks 14, and fixed block also has
There are a pair of cutting ferrules 11, the inwall both sides of cutting ferrule 11 are respectively provided with groove 13.
As shown in figure 4, movable block 4 has positioning table 41, positioning table 41 may be housed in locating slot 12, and make movable block 4
Positioning, movable block 4 also have a pair of Katos 43, and Kato 43 can be fixedly mounted in cutting ferrule 11, and the outer wall both sides of Kato 43 have
There is boss 42, boss 42 is engaged with groove 13, the design that the multiple bearing coordinates so that counterpart is located by connecting reliably.
As shown in figure 5, also including an elastic circlip 6, the fix bar 62 of elastic circlip 6 is fixed on positioning table 41, elasticity
Jump ring 6 also has a pair of elastic rods 63, and the upper wall in locating slot 12 is kept out in the front end of a pair of elastic rods 63, and elastic circlip 6 makes positioning
Platform 41 is not skewed in locating slot 12 so that the stress equalization in locating slot 12 of positioning table 41 so that positioning table 41 is in locating slot
Catching phenomenon is not produced in 12, so that positioning table 41 is not skewed in locating slot 12, is both when being placed in uneven region, is somebody's turn to do
Structure will not also produce deflection because of the inclination of tables and chairs, install elastic circlip additional, both save cost, be also convenient for installing, while bullet
Property jump ring 6 elastic force play a part of correcting deflection, elastic rod 63 includes elastic rod inner edge 63a, and the front end of a pair of elastic rods 63 is respectively provided with
Elastic clamping nozzle 61, elastic clamping nozzle 61 are kept out in neck 14, and elastic clamping nozzle 61 has clamping nozzle flange 61a, clamping nozzle flange 61a and card
Groove 14 is engaged, and because clamping nozzle flange 61a and neck 14 coordinate for arc, thus is engaged closely, stress equalization, will not be produced power
Deflection so that the stability of this chair leg structure also more robust.
Elastic clamping nozzle 61 also has a clamping nozzle inner edge 61b, clamping nozzle inner edge 61b minimum profile curvature radius be preferably 10mm~
15mm。
As shown in fig. 6, neck 14 has bottom land 14a, the clamping nozzle flange 61a is kept out also to be had in bottom land 14a, neck 14
The groove top 14b and following 14c of groove, groove top 14b, bottom land 14a and the following 14c of groove are connected in turn, thus engage closely,
Stress equalization, the deflection of power will not be produced.
Groove top 14b and the following 14c of groove angle are 60 °~80 °, thus are engaged closely, stress equalization, will not produce power
Deflection.
Groove top 14b and the following 14c of groove angle are preferably 75 °.
Overall structure design is relatively simple, installed additional at normal tables and chairs chair leg elastic circlip 6, movable leg 3 and
Buckling device so that chair leg structure manufactures also relatively simple convenience, easy to connect, it is firm after connection, use when do not produce
Skew.
The preferred embodiments of the present invention are these are only, are not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (5)
- A kind of 1. chair leg structure of Portable field army tables and chairs, it is characterised in that including：Chair leg (1)；Movable leg (3), the movable leg (3) and chair leg (1) are linked together by buckling device, and the buckling device includes can The fixed block and movable block (4) releasably to link together, the fixed block have locating slot (12), movable block (4) tool There is positioning table (41), the positioning table (41) may be housed in locating slot (12), and position movable block (4)；Elastic circlip (6), the fix bar (62) of the elastic circlip (6) are fixed on positioning table (41), the elastic circlip (6) Also there are a pair of elastic rods (63), the front end of the pair of elastic rod (63) is respectively provided with elastic clamping nozzle (61), a pair of elastic clamping nozzles (61) Keep out in the corresponding neck (14) on the upper wall positioned at locating slot (12), the elastic circlip (6) makes positioning table (41) It is not skewed in locating slot (12), wherein, the elastic clamping nozzle (61) has clamping nozzle inner edge (61b), the clamping nozzle inner edge (61b) Minimum profile curvature radius be 10mm~15mm, the neck (14) have bottom land (14a), groove top (14b) and groove it is following (14c), the groove top (14b), bottom land (14a) and groove following (14c) are connected in turn, the groove top (14b) and The angle of groove following (14c) is 60 °~80 °.
- 2. the chair leg structure of Portable field army tables and chairs according to claim 1, it is characterised in that the elastic clamping nozzle (61) Also there is clamping nozzle flange (61a), the clamping nozzle flange (61a) is kept out at bottom land (14a).
- 3. the chair leg structure of Portable field army tables and chairs according to claim 1, it is characterised in that the fixed block also has A pair of cutting ferrules (11), the movable block (4) also have a pair of Katos (43), and the Kato (43) can be fixedly mounted on cutting ferrule (11) It is interior.
- 4. the chair leg structure of Portable field army tables and chairs according to claim 3, it is characterised in that the cutting ferrule (11) it is interior Wall both sides are respectively provided with groove (13), and the outer wall both sides of the Kato (43) are respectively provided with boss (42), the boss (42) and groove (13) it is engaged.
- 5. the chair leg structure of Portable field army tables and chairs according to claim 1, it is characterised in that the groove top (14b) Angle with groove following (14c) is 75 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510599252.5A CN105105553B (en) | 2015-09-18 | 2015-09-18 | A kind of chair leg structure of Portable field army tables and chairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510599252.5A CN105105553B (en) | 2015-09-18 | 2015-09-18 | A kind of chair leg structure of Portable field army tables and chairs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105105553A CN105105553A (en) | 2015-12-02 |
| CN105105553B true CN105105553B (en) | 2017-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510599252.5A Active CN105105553B (en) | 2015-09-18 | 2015-09-18 | A kind of chair leg structure of Portable field army tables and chairs |
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| Country | Link |
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| CN (1) | CN105105553B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2170401Y (en) * | 1993-08-29 | 1994-06-29 | 马云辉 | Bar-shaped clamping pressure fastening clamp |
| CN1096558A (en) * | 1993-02-25 | 1994-12-21 | 弗米特里亚Pte有限公司 | Plate is fixed to apparatus and method on the building |
| US6623082B1 (en) * | 2002-05-10 | 2003-09-23 | Tsung-Chieh Huang | Ground-contacting block structure of a chair |
| CN102894653A (en) * | 2012-09-18 | 2013-01-30 | 朱兴生 | Table or chair foot sleeve |
| CN202723133U (en) * | 2012-07-06 | 2013-02-13 | 绍兴县力锐家具制造有限公司 | Height-adjustable table foot |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3220662B2 (en) * | 1997-06-20 | 2001-10-22 | 律子 中澤 | Leg cover materials for desks and chairs |
| US20040051365A1 (en) * | 2002-05-31 | 2004-03-18 | Rubbermaid Commercial Products Llc | Transfer bench |
-
2015
- 2015-09-18 CN CN201510599252.5A patent/CN105105553B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1096558A (en) * | 1993-02-25 | 1994-12-21 | 弗米特里亚Pte有限公司 | Plate is fixed to apparatus and method on the building |
| CN2170401Y (en) * | 1993-08-29 | 1994-06-29 | 马云辉 | Bar-shaped clamping pressure fastening clamp |
| US6623082B1 (en) * | 2002-05-10 | 2003-09-23 | Tsung-Chieh Huang | Ground-contacting block structure of a chair |
| CN202723133U (en) * | 2012-07-06 | 2013-02-13 | 绍兴县力锐家具制造有限公司 | Height-adjustable table foot |
| CN102894653A (en) * | 2012-09-18 | 2013-01-30 | 朱兴生 | Table or chair foot sleeve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105105553A (en) | 2015-12-02 |
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| CB02 | Change of applicant information |
Address after: 362000 Jinjiang Economic Development Zone, Fujian, China (No. five), China () Applicant after: Special equipment Co., Ltd. Address before: 362000 Jinjiang Economic Development Zone, Fujian, China (No. five), China () Applicant before: JUNPENG SPECIAL EQUIPMENT CO., LTD. |
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