CN105520404A - Laterally fitted manual hoof foot - Google Patents
Laterally fitted manual hoof foot Download PDFInfo
- Publication number
- CN105520404A CN105520404A CN201410513428.6A CN201410513428A CN105520404A CN 105520404 A CN105520404 A CN 105520404A CN 201410513428 A CN201410513428 A CN 201410513428A CN 105520404 A CN105520404 A CN 105520404A
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- adjustable support
- support leg
- seat
- manual
- leg
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Abstract
The invention relates to a laterally fitted manual hoof foot fitted to an apparatus leg to level an apparatus. The manual hoof foot comprises a fixing connecting block, an adjustable support foot, a locking nut and a support foot washer, the fixing connecting block is fixedly connected with the apparatus leg, the adjustable support foot is screwed to the lower portion of the fixing connecting block, the locking nut is connected to the upper portion of the fixing connecting block to prevent the adjustable support foot from loosening, and the support foot washer is connected to the bottom end of the adjustable support foot and is a ground contact part. Compared with the prior art, the manual hoof foot is fixedly connected to the side of the apparatus leg, is different from a traditional knuckle hoof foot fitted to a lower end surface of the apparatus leg and is particularly suitable for leveling and modifying an existing apparatus or desk/chair without shortening the leg or suitable for use in places requiring temporary leveling, such as outdoor exhibitions, and as the adjustable support leg is in threaded connection with the fixing connecting block, the manual hoof foot works regardless of how small a gap between the leg and the ground and accordingly is widely applicable.
Description
Technical field
The present invention relates to a kind of hoof foot device, especially relate to the manual hoof pin of a kind of side mounting means.
Background technology
Instrument and equipment, tables and chairs, stool etc., because ground is uneven, or because designing the defect of processing, or because of distortion of making moist, or produce permanent deformation etc. because placing weight, cause its leg length inequality long, if place equipment that is accurate or vibrations thereon, or place the apparatus that liquid is housed, or sit people, in the situation such as to write on all fours, all can produce and rock, these seem small usual problem, but often annoying our routine work, living and studying.It is reported, the desk and chair situation of Beijing to 98 schools of the whole city is investigated, and school desk's chair of 67% is defective.Chair and desk for pupils rocks the quality of achievement that not only impact is write etc., noise is produced in quiet classroom, also the discomfort etc. on health can be caused, even also easily cause psychological puzzlement and worry, cause the accidents such as scald, make us have in the face of and must be solved these seem little little and important problem.
Timeworn furniture are thrown away unfortunately, and bought a new tables and chairs not only not environmentally but also uneconomical, retracting genuine reprocessing then wastes time and energy, particularly packed and transported trouble.Though the objects such as a pad wooden unit can solve the problem of leg injustice, not firm, inconvenience is moved, and particularly when user produces vibrations, cushion block can be made to remove.There is now a kind of paster of quality of rubber materials on the market, this paster has the size thickness of different size, but because its specification is limited, have the leveling defect of " deficiency, two have a surplus ", moreover the bonding between rubber paster and table and chair feet only relies on glue limited for service life, regulate although traditional hoof pin can carry out height, its installation site is usually located on the bottom face of tables and chairs and equipment leg, installation method is complicated, needs professional to hole the operations such as tapping.Particularly for when between each leg of tables and chairs, the long difference of leg is less, when existing structure is arranged on tables and chairs leg bottom, having any problem or needing that original tables and chairs leg is clipped one section just can install, and this destroys comparatively large to original structure, limit its range of application.When go out exhibition or Interim use equipment time, how to solve because ground is uneven or the long tables and chairs caused of leg length inequality rock the thing that problem is also a unpleasant.
Summary of the invention
Object of the present invention is exactly provide to overcome defect that above-mentioned prior art exists the manual hoof pin that a kind of structure is simple, support firm side mounting means.
Object of the present invention can be achieved through the following technical solutions:
The manual hoof pin of a kind of side mounting means, be arranged on device legs, leveling is carried out to equipment, comprise the seat that is connected, adjustable support leg, stop nut and foot branching pad, described in the seat that is connected be fixedly connected with device legs, described adjustable support leg is screwed in a bottom that is connected, described stop nut is connected to a top that is connected, prevent adjustable support leg loosen, described foot branching pad is connected to the bottom of adjustable support leg, for ground engaging element.
The described seat that is connected is columnar structured, and the mesopore with device legs adaptation is offered in centre, and cylindrical shell is provided with radial hole, and insert will be connected seat and device legs of the mode of radial hole by fixture and be connected and fixed, wherein fixture comprises be connected screw or bolt.
The described seat that is connected is columnar structured, and be provided with external screw thread outside cylindrical shell, described adjustable support leg and stop nut are threaded with the seat that is connected respectively.
Described adjustable support leg is cylinder, comprises the section of being threaded and supporting section that link into an integrated entity up and down, offers the internal thread coordinated with external screw thread in the inner side of the section of being threaded;
The described section of being threaded internal diameter is less than supporting section internal diameter, and the section of being threaded outer surface upper end stretches out formation slip preventing fringe, and this slip preventing fringe outer surface is flower tooth or hatching knurling non slip surface;
The described section of being threaded and supporting section inner surface junction are provided with interior step.
A described outer surface bottom that is connected stretches out formation outer step, and this outer step size meets the requirement can blocking interior step, screws out to prevent adjustable support leg the seat that is connected.
Described foot branching pad is cylinder, comprise sidewall and to be extended internally the annulus platform formed by side wall lower ends, wherein the internal diameter of sidewall is slightly less than the external diameter of adjustable support leg bottom, closely cooperate (because foot branching pad and adjustable support leg closely cooperate with adjustable support leg, mechanically bend in interference fit, namely the part of overcoat should be more smaller than the part of inside, just can set up by thermal expansion), the internal diameter of annulus platform is less than the inner surface diameter of adjustable support leg bottom, and be greater than the diameter of the outer step of the seat that is connected, foot branching pad is made to cover the low end surface of adjustable support leg completely, and foot branching pad does not encounter the seat that is connected when making adjustable support leg screw on.
The inner side of described stop nut offers the internal thread coordinated with external screw thread, and described stop nut outer surface upper end stretches out formation slip preventing fringe, and this slip preventing fringe outer surface is flower tooth or hatching knurling non slip surface.
The described seat outside that is connected is provided with packing ring, and this packing ring is between adjustable support leg and stop nut.
Described packing ring is elastic washer.
Compared with prior art, the present invention be more than four legs or four legs equipment provide a kind of structure simple, support firm, can manual adjustments, collection is stablized, be practically applicable to the manual hoof pin of the side mounting means of one.Because adjustable support leg lower end is supported on ground by foot branching pad, upper end is threaded with the seat that is connected being fixed on device legs, by the height regulating adjustable support leg and the link position be connected between seat to come conditioning equipment leg distance ground, so eliminate because of ground is uneven or equipment leg length inequality long cause rock; Because its mounting means is unique, be connected in the side of device legs, be different from the traditional joint hoof pin being arranged on device legs lower surface, be particularly suitable for the leveling transformation to existing equipment or tables and chairs in the long situation of not brachymemma leg, or the occasion of the temporary needs leveling such as exhibition of going out uses, and due to adjustable support leg be connected for being threaded between seat, therefore, the how small the present invention in gap no matter between leg to ground gathers effect too; Simultaneously the present invention also can need fine adjustment level used as tripod equipment, or install multiple of the present invention time can be the use of the accurate adjustment level of four legs or the above equipment of four legs or tables and chairs.
Accompanying drawing explanation
Fig. 1 is sectional structure schematic diagram of the present invention;
Fig. 2 is decomposition texture schematic diagram of the present invention;
Fig. 3 is the structural representation of the seat that is connected in the present invention;
Fig. 4 is the broken section structural representation of the adjustable support leg in the present invention;
Fig. 5 is the structural representation of the stop nut in the present invention;
Fig. 6 is the structural representation of the foot branching pad in the present invention;
Fig. 7 is the structural representation that the present invention has been assembled on chair.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment
See Fig. 1, coordinate see Fig. 2, the manual hoof pin of a kind of side mounting means, comprises the seat 1 that is connected, adjustable support leg 3, packing ring 4, stop nut 5 and foot branching pad 6, also comprises fixture 2 (can adopt standard component be connected screw or bolt) in addition.The seat 1 that is connected is connected with stop nut 5 with adjustable support leg 3 respectively by screw thread, and packing ring 4 is enclosed within the seat 1 that is connected and between adjustable support leg 3 and stop nut 5, foot branching pad 6 is closely enclosed within the bottom of adjustable support leg 3.In the present embodiment, the material therefor of main part is plastics or light metal etc., the signal when leg installing to the equipment such as chair uses as shown in Figure 7, the leg of the equipment such as part signal chair of numbering 7 in Fig. 1.
See Fig. 3, coordinate see Fig. 1, Fig. 2.Be connected seat 1 for columnar structured, and the mesopore 14 with device legs adaptation is offered in centre, and mesopore 14 size is enough large to be enclosed within the outside of device legs, and the shape of mesopore 14 can be square hole, circular hole, elliptical aperture etc., is determined by the shape of device legs; Seat 1 outline that is connected is the face of cylinder and long enough, and outline top is provided with external screw thread 12, is a bit of overhanging outer step 11 bottom outline; Be connected on seat 1 and be equipped with radial hole 13 (when adopting tapping screw, radial hole 13 is radial unthreaded hole, when adopting bolt to be screwed into, radial hole 13 is radial screw bore), be connected screw or bolt is connected with equipment or tables and chairs leg by this radial hole 13, the screw that is connected can be self-tapping screw with in the wooden leg of screw-in equipment or tables and chairs, and also can be bolt be fixed as one with the pressure relying on it and hold out against equipment or tables and chairs leg, frictional force make to be connected seat 1 and device legs.
See Fig. 4, coordinate see Fig. 1, Fig. 2.Adjustable support leg 3 is cylinder, comprises the section of being threaded 35 and supporting section 33 that link into an integrated entity up and down, offers the internal thread 32 coordinated with external screw thread 12 in the inner side of the section of being threaded 35.The section of being threaded 35 internal diameter is less than supporting section 33 internal diameter, supporting section 33 internal diameter is greater than the external diameter of the outer step 11 of the seat 1 that is connected, the section of being threaded 35 outer surface upper end stretches out and forms slip preventing fringe 31, this slip preventing fringe 31 outer surface is flower tooth or hatching knurling non slip surface (not shown in FIG.), with the operation facilitating hand to twist adjustable support leg 3.The section of being threaded 35 and supporting section 33 inner surface junction are provided with interior step 34, and this interior step 34 just in time matches with the outer step 11 of the seat 1 that is connected, and adjustable support leg 3 can not be screwed out downwards outside the seat 1 that is connected, namely prevent adjustable support leg 3 from falling down.
See Fig. 5, coordinate see Fig. 1, Fig. 2.The inner side of stop nut 5 offers the internal thread 52 coordinated with external screw thread 12, stop nut 5 outer surface upper end stretches out and forms slip preventing fringe 51, this slip preventing fringe 51 outer surface is flower tooth or hatching knurling non slip surface (not shown in FIG.), twists latching operation to facilitate to the hand of stop nut 5.Stop nut 5 and adjustable support leg 3 form pairs of anti-loose nut principle, loosening during to prevent adjustable support leg 3 stressed change.Packing ring 4 locks the fastness of adjustable support leg 3 to strengthen stop nut 5 further and be enclosed within the outline epimere of the seat 1 that is connected, namely be enclosed within outside external screw thread 12, and packing ring 4 is between adjustable support leg 3 and stop nut 5, when screwing stop nut 5 and compressing adjustable support leg 3, packing ring 4 is crushed between the two, twists tight and adjustable support leg 3 by loosening during inotropic action to prevent hand.Packing ring 4 is elastic washer, as rubbery flat gasket circle, or metal spring washer.Fig. 2 middle washer 4 is rubbery flat gasket circle.
See Fig. 6, coordinate see Fig. 1, Fig. 2.Foot branching pad 6 is cylinder, comprise sidewall 61 and to be extended internally the annulus platform 62 formed by sidewall 61 lower end, wherein the internal diameter of sidewall 61 is slightly less than the external diameter of adjustable support leg 3 bottom, closely be sleeved on adjustable support leg 3 (because foot branching pad 6 and adjustable support leg 3 closely cooperate to make foot branching pad 6, mechanically belong to interference fit, namely the part of overcoat should be more smaller than the part of inside, just can set up by thermal expansion), certainly also can adopt bonding method that foot branching pad 6 is fixed on the bottom of adjustable support leg 3.The internal diameter of annulus platform 62 is slightly less than the inner surface diameter of adjustable support leg 3 bottom, and the diameter of bottom stage 11 slightly larger than the seat 1 that is connected, make foot branching pad 6 cover the low end surface of adjustable support leg 3 completely, and when adjustable support leg 3 is screwed on, foot branching pad 6 does not encounter the seat 1 and taking off of being connected.
The device of the present embodiment is installed and using method following (for wooden four leg chairs):
1, install: first, successively stop nut 5, (spring) packing ring 4 are overlapped on the shortest leg of chair; Secondly, adjustable support leg 3 is screwed in and is connected on seat 1; Again, the seat 1 that is connected to be enclosed within this chair legs and to insert radial hole 13 with fixture 2 (be connected screw or bolt) and screws in chair legs (if avoid the wound to chair legs, available bolt screws in radial hole 13 and compresses chair legs), can the seat 1 that be connected be fixed in this chair legs; Finally, foot branching pad 6 is closely sleeved on adjustable support leg 3 bottom.Namely complete to install and fix.Wherein, the be connected lower end of seat 1 can flush with or slightly higher than short chair legs with the lower end of short chair legs; If adjustable support leg 3 has kept off radial hole 13, can turn adjustable support leg 3 to allow perforate position, screw in facilitate be connected screw or bolt.
2, use: see Fig. 7, after unscrewing stop nut 5, adjustment adjustable support leg 3, to suitable height, makes chair four leg land and stablely not to shake, finally hold adjustable support leg 3 motionless, tighten stop nut 5 and make locking adjustable support leg 3.
Above-mentioned is can understand and use invention for ease of those skilled in the art to the description of embodiment.Person skilled in the art obviously easily can make various amendment to these embodiments, and General Principle described herein is applied in other embodiments and need not through performing creative labour.Therefore, the invention is not restricted to above-described embodiment, those skilled in the art, according to announcement of the present invention, do not depart from improvement that scope makes and amendment all should within protection scope of the present invention.
Claims (10)
1. the manual hoof pin of a side mounting means, be arranged on device legs, leveling is carried out to equipment, it is characterized in that, comprise the seat that is connected (1), adjustable support leg (3), stop nut (5) and foot branching pad (6), the described seat that is connected (1) is fixedly connected with device legs, described adjustable support leg (3) is screwed in the seat that is connected (1) bottom, described stop nut (5) is connected to the seat that is connected (1) top, prevent loosening of adjustable support leg (3), described foot branching pad (6) is connected to the bottom of adjustable support leg (3), for with ground engaging element.
2. the manual hoof pin of a kind of side according to claim 1 mounting means, it is characterized in that, the described seat that is connected (1) is columnar structured, centre is offered and the mesopore of device legs adaptation (14), cylindrical shell is provided with radial hole (13), and will be connected seat (1) and device legs of the mode inserting radial hole (13) by fixture (2) is connected and fixed.
3. the manual hoof pin of a kind of side according to claim 1 mounting means, it is characterized in that, the described seat that is connected (1) is columnar structured, be provided with external screw thread (12) outside cylindrical shell, described adjustable support leg (3) is threaded with the seat that is connected (1) respectively with stop nut (5).
4. the manual hoof pin of a kind of side according to claim 3 mounting means, it is characterized in that, described adjustable support leg (3) is cylinder, comprise the section of being threaded (35) and supporting section (33) that link into an integrated entity up and down, offer the internal thread (32) coordinated with external screw thread (12) in the inner side of the section of being threaded (35).
5. the manual hoof pin of a kind of side according to claim 4 mounting means, it is characterized in that, the described section of being threaded (35) internal diameter is less than supporting section (33) internal diameter, the section of being threaded (35) outer surface upper end stretches out and forms slip preventing fringe (31), and this slip preventing fringe (31) outer surface is flower tooth or hatching knurling non slip surface;
The described section of being threaded (35) and supporting section (33) inner surface junction are provided with interior step (34).
6. the manual hoof pin of a kind of side according to claim 5 mounting means, it is characterized in that, the described seat that is connected (1) outer surface bottom stretches out and forms outer step (11), this outer step (11) size meets the requirement can blocking interior step (34), screws out to prevent adjustable support leg (3) seat (1) that is connected.
7. the manual hoof pin of a kind of side according to claim 6 mounting means, it is characterized in that, described foot branching pad (6) is cylinder, comprise sidewall (61) and to be extended internally the annulus platform (62) formed by sidewall (61) lower end, wherein the internal diameter of sidewall (61) is slightly less than the external diameter of adjustable support leg (3) bottom, closely cooperate with adjustable support leg (3), the internal diameter of annulus platform (62) is less than the inner surface diameter of adjustable support leg (3) bottom, and be greater than the diameter of the outer step (11) of the seat that is connected (1), foot branching pad (6) is made to cover the low end surface of adjustable support leg (3) completely, and foot branching pad (6) does not encounter the seat that is connected (1) when making adjustable support leg (3) screw on.
8. the manual hoof pin of a kind of side according to claim 3 mounting means, it is characterized in that, the inner side of described stop nut (5) offers the internal thread (52) coordinated with external screw thread (12), described stop nut (5) outer surface upper end stretches out and forms slip preventing fringe (51), and this slip preventing fringe (51) outer surface is flower tooth or hatching knurling non slip surface.
9. the manual hoof pin of a kind of side according to claim 1 mounting means, it is characterized in that, the described seat that is connected (1) outside is provided with packing ring (4), and this packing ring (4) is positioned between adjustable support leg (3) and stop nut (5).
10. the manual hoof pin of a kind of side according to claim 9 mounting means, is characterized in that, described packing ring (4) is elastic washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410513428.6A CN105520404B (en) | 2014-09-29 | 2014-09-29 | A kind of manual hoof foot of side mounting means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410513428.6A CN105520404B (en) | 2014-09-29 | 2014-09-29 | A kind of manual hoof foot of side mounting means |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105520404A true CN105520404A (en) | 2016-04-27 |
| CN105520404B CN105520404B (en) | 2018-04-17 |
Family
ID=55763303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410513428.6A Expired - Fee Related CN105520404B (en) | 2014-09-29 | 2014-09-29 | A kind of manual hoof foot of side mounting means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105520404B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105581536A (en) * | 2014-10-20 | 2016-05-18 | 上海理工大学 | Hoof foot convenient to assemble and disassemble |
| CN105581537A (en) * | 2014-10-20 | 2016-05-18 | 上海理工大学 | Hand-operated joint hoof foot installed on side surface |
| WO2021088541A1 (en) * | 2019-11-04 | 2021-05-14 | 泰山学院 | Table leg length adjusting device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0839477A2 (en) * | 1996-11-05 | 1998-05-06 | Manufatti Plastici Traversa Ezio S.n.c. | Adjustable support for pieces of furniture |
| GB2323029A (en) * | 1997-03-10 | 1998-09-16 | Heitlinger Karl Leo | An adjustable foot |
| CN2517311Y (en) * | 2001-11-05 | 2002-10-23 | 孙肇敏 | Height regulator for desk and chair |
| CN201502846U (en) * | 2009-10-14 | 2010-06-09 | 戚立锋 | Adjustable foot |
| CN201954199U (en) * | 2010-12-10 | 2011-08-31 | 上海臣阳实业有限公司 | Novel connection foot |
| CN102743037A (en) * | 2012-06-26 | 2012-10-24 | 吴贝尔 | Adjustable supporting leg |
| CN204071202U (en) * | 2014-09-29 | 2015-01-07 | 上海理工大学 | A kind of novel fixing hoof pin |
-
2014
- 2014-09-29 CN CN201410513428.6A patent/CN105520404B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0839477A2 (en) * | 1996-11-05 | 1998-05-06 | Manufatti Plastici Traversa Ezio S.n.c. | Adjustable support for pieces of furniture |
| GB2323029A (en) * | 1997-03-10 | 1998-09-16 | Heitlinger Karl Leo | An adjustable foot |
| CN2517311Y (en) * | 2001-11-05 | 2002-10-23 | 孙肇敏 | Height regulator for desk and chair |
| CN201502846U (en) * | 2009-10-14 | 2010-06-09 | 戚立锋 | Adjustable foot |
| CN201954199U (en) * | 2010-12-10 | 2011-08-31 | 上海臣阳实业有限公司 | Novel connection foot |
| CN102743037A (en) * | 2012-06-26 | 2012-10-24 | 吴贝尔 | Adjustable supporting leg |
| CN204071202U (en) * | 2014-09-29 | 2015-01-07 | 上海理工大学 | A kind of novel fixing hoof pin |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105581536A (en) * | 2014-10-20 | 2016-05-18 | 上海理工大学 | Hoof foot convenient to assemble and disassemble |
| CN105581537A (en) * | 2014-10-20 | 2016-05-18 | 上海理工大学 | Hand-operated joint hoof foot installed on side surface |
| CN105581537B (en) * | 2014-10-20 | 2017-12-19 | 上海理工大学 | Type hand side is installed by joint hoof pin |
| CN105581536B (en) * | 2014-10-20 | 2018-04-17 | 上海理工大学 | Readily removable easy assembling type hoof foot |
| WO2021088541A1 (en) * | 2019-11-04 | 2021-05-14 | 泰山学院 | Table leg length adjusting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105520404B (en) | 2018-04-17 |
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Granted publication date: 20180417 Termination date: 20200929 |