CN201822219U

CN201822219U - Folding table with positioning function

Info

Publication number: CN201822219U
Application number: CN2010205037423U
Authority: CN
Inventors: 张建国
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-08-25
Filing date: 2010-08-25
Publication date: 2011-05-11
Anticipated expiration: 2020-08-25

Abstract

The utility model relates to a folding table with a positioning function, which comprises a table board, two table leg groups and a fixing rack, wherein the two table leg groups are pivoted with the two sides of the bottom surface of the table board in parallel, and at least one clamping seat is arranged on each table leg group; at least one positioning hole is arranged at one side of the clamping seat, and the fixing rack is pivoted with the table board and is vertically arranged between the two table leg groups; the two sides of a movable end of the fixing rack are respectively provided with at least one clamping hole corresponding to the positioning hole, and at least one elastic fastener is arranged in each connecting end; and at least one bayonet part is convexly arranged on the elastic fastener and can elastically and convexly extend out of the positioning hole. Accordingly, after each table leg group and the fixing rack are unfolded, the bayonet part of the elastic fastener can correspond to the positioning hole of the clamping seat, so that the bayonet part automatically ejects out of the positioning hole from the clamping hole, and each table leg group and the fixing rack are mutually clamped and positioned, thus the folding table is in a use state.

Description

The folding table of tool positioning function

Technical field

The utility model is about a kind of folding table, more detailed it, refer to a kind ofly have positioning function and structure is simplified, is convenient to folding and launches especially, and the folding table structure of high-stability.

Background technology

Press, such as various table such as desk, dining table, computer desk body, the general stationary structure that all adopts bolt lock knot, but because of fixed table body can't fold, so can occupy too much space, therefore when carrying or taking in, often cause many unnecessary puzzlements, not only increase the cost that transports, and cause being difficult for of taking in; And if it will be disassembled, need consuming time, consumption power bolt is unscrewed, if will reuse the time, need again again, so its convenience that uses deficiency comparatively its assembling.

Because the inconvenience of general table body on transporting and taking in, the folding table much be easy to carry and take in appears on the market, each pin of commonly using folding table is located at table below in the pivot joint mode usually, make each pin can be individually relatively this table pivot and do the expansion that folds or erect that keeps flat.Yet, though the folding table of commonly using really can reach the purpose that is easy to carry and takes in, but because of each pin there is no any support, locating structure, therefore its whole robustness is not good, so when placement weight on the table or when the table pin is met the external force collision, tend to cause a pin generation inclination or amount to the phenomenon that causes a body disequilibrium and topple over.

On the other hand, though above-mentioned folding table is compared to general disassembled DIY table body, can reduce the quantity that each inter-module uses the locking part, but transport the volume of timber in order to dwindle as much as possible, usually still have the part assembly to need to such an extent that assemble voluntarily by the user, event must just can be carried out assembling operation by tool using, the space that the convenience of therefore assembling still makes progress in buying when the back is first uses.

Open the shortcoming of prior art on comprehensive, comprise that haply each pin of commonly using folding table there is no any support, locating structure, therefore its whole robustness is not good, so when placement weight on the table or when the table pin is met the external force collision, tend to cause a pin generation inclination or amount to the phenomenon that causes a body disequilibrium and topple over; Moreover the folding table of commonly using still has the part assembly to need to such an extent that assembled voluntarily by the user usually, so it still has a little inconvenience in assembling; And, the utility model proposes a kind of folding table of tool positioning function in view of solving above-mentioned shortcoming.

Summary of the invention

The purpose of this utility model is to provide a kind of folding table of tool positioning function, and simple and practical, is difficult under the deployed condition and amounts to, and avoided table body disequilibrium or toppled over, and assembling and taking in conveniently, be convenient to collection and carrying.

For achieving the above object, the utility model discloses a kind of folding table of tool positioning function, comprising: a table; Two pin groups can carrying out folding or expansion towards about this table, the parallel respectively both sides that are articulated in this table bottom surface; And the fixed mount that can carry out folding or expansion before and after this table, be articulated in this table bottom surface and be vertically installed between these two pin groups; It is characterized in that:

Each pin group is provided with at least one jamming seat, this jamming seat is provided with at least one locating hole in a side, and this fixed mount respectively is provided with a link in the movable end both sides, each link is provided with at least one and the corresponding clamping hole of locating hole, and be provided with at least one snap-on spare in each link, can eject automatically in locating hole so that each pin group and fixed mount are fastened and locate the catch portion that is user mode for folding table from clamping hole thereby be convexly equipped with at least one and locating hole that after each pin group and fixed mount expansion, can correspond to jamming seat that can elasticity convexedly stretch in the locating hole corresponding on this snap-on spare with clamping hole.

Wherein, each link is that hollow form embeds the inside that is fastened in each link for each snap-on spare.

Wherein, this snap-on spare has a compression zone, and this compression zone is crooked on the side direction to be extended one and make snap-on spare be the pressure section of U type, and this catch portion outwards is convexly set on this pressure section.

Wherein, each jamming seat is the U type, and each link breasting of confession of its inner formation one arc also makes the stopping surface of each link gear on each jamming seat.

Wherein, each jamming seat supplies guiding this catch portion activity retraction guiding face in clamping hole in the oblique extension one of a side of corresponding this locating hole outwardly.

By said structure, the utility model can be realized following technique effect:

1, cooperating by this snap-on spare and this jamming seat, make this fixed mount can strengthen the support effect of each pin group, and guarantee that each pin group can firmly be start point, avoid using promoting whole steadiness because of the inwardly folding accidentally situation of external force collision takes place.

2, by this fixed mount, this snap-on spare, and the structural design of this jamming seat, each pin group, make combination therebetween need not adopt any screw lock element, therefore no matter the user desires to launch to use or during the operation of folding folding, all need not to use any instrument to make things convenient for and to finish apace, so for the user, the convenience that can improve assembling and take in, and can reduce the use of part significantly, cause the situation of loss easily to avoid too much micro parts.

3, after this fixed mount and each pin group folded, overall volume was quite little, can dwindle the volume of timber significantly when therefore transporting, and reaching the purpose of saving shipment and delivery cost, and made it have the characteristic of being convenient to take in, save the space.

4, each jamming seat is in oblique outwardly extension one guiding face of a side of corresponding this locating hole, and each guiding face in clamping hole, can be finished expansion for each catch portion activity retraction of guiding by this apace, to promote the convenience in the assembling.

5, quite simple on the structure, be easy to manufacture, and use too much locking part because it there is no, can effectively reduce the manufacturing cost of manufacturer by this.

6, this fixed mount is provided with a plate, and the design of this plate of mat except that can increasing its support effect, also can improve the aesthetic property in the global design.

Description of drawings

Fig. 1 is a three-dimensional combination figure of the present utility model.

Fig. 2 is a three-dimensional exploded view of the present utility model.

Fig. 3 is the stereo appearance figure of folding state for the utility model.

The action schematic diagram (one) that Fig. 4 launches for the utility model.

The action schematic diagram (two) that Fig. 5 launches for the utility model.

The action schematic diagram (three) that Fig. 6 launches for the utility model.

Fig. 7 is the sectional perspective enlarged drawing of deployed condition for the utility model.

The action schematic diagram that Fig. 8 fixes for the utility model snap-on spare and jamming seat.

Fig. 9 is the generalized section of fixing state for the utility model snap-on spare and jamming seat.

The specific embodiment

For ease of explanation the utility model represented central idea in above-mentioned novel content one hurdle, express with specific embodiment now.Various different objects system is described in the ratio that is suitable for illustrating, size, deflection or displacement among the embodiment, but not is drawn in the ratio of actual components, close chat earlier bright.And in the following description, similar elements is to represent with identical numbering.

As shown in Figures 1 and 2, the utility model is a kind of folding table of tool positioning function, mainly comprises a table 10, two pin groups 20, and a fixed mount 30.

This table 10 is rectangular without exception plate body, its front and back end respectively at the left and right sides, bottom surface respectively is provided with at least one first pin joint seat 11, and first pin joint seat 11 of this table 10 in the left and right sides is provided with at least one second pin joint seat 12, wherein, this first pin joint seat 11 and this second pin joint seat 12 that direction is set is vertical, and the height of this pin joint seat 11 that is positioned at heteropleural is for contour, and meaning promptly is positioned at the height of this first pin joint seat 11 of homonymy greater than the height of this first pin joint seat 11 of opposite side.

These two pin groups 20 are hubbed at respectively on the pin joint seat 11 of each side, and because the height of this first pin joint seat 11 of homonymy greater than the height of this first pin joint seat 11 of opposite side, makes these two pin groups 20 to fold by relative in regular turn this table 10; Each pin group 20 comprises one first pin 21 and one second pin 22, and this first pin 21 and second pin 22 are setting in opposite directions, each first pin 21 has one respectively with each second pin 22 and articulates section 211, this pivot joint section 211 is in inwards extending a linkage section 212 downwards, this linkage section 212 is lateral bending Qu Yanshen one supporting section 213 outwardly, wherein, each articulates section 211 and is set in parallel with this table 10, to be articulated in first pin joint seat 11, and each of first pin 21 in each pin group 20 and second pin 22 articulates section 211 and is straight line arrangement mutually, making first pin 21 is consistent with the height of second pin 22, and first pin 21 and second pin 22 in each pin group 20 are connected with each other with each linkage section 212, and are combined into one with welding or locking mode; Each first pin 21 is to connect to establish a universal rolling wheel 23 with supporting section 213 ends of each second pin 22, so that the function of sliding transfer to be provided.

Fig. 1, Fig. 2 and shown in Figure 6, wherein one the extending inwardly in a side and to be provided with a jamming seat 24 of each first pin 21 or each second pin 22, this jamming seat 24 generally is the U type, make its inner stopping surface 241 that forms an arc, and this jamming seat 24 is provided with at least one locating hole 242 in a side, and each jamming seat 24 is in oblique outwardly extension one guiding face 243 (as shown in Figure 6) of a side of corresponding this locating hole 242; Wherein, the combination of this jamming seat 24 and first pin 21 or second pin 22 there is no specific restriction, its both can the welding manner combination.

Yet, though on address graphic in, this pin group 20 is formed with first pin 21 and second pin 22, and with the tube column be example as an illustration, but it is not in order to be restricted to unique implementation, this pin group 20 generally employed Table legs structure of folding table realizes, for example with vertical type tube column, single or multi-disc is wooden or metal plate, also or multiple pin kenel such as long rectangle block realize it; In addition, first pin 21 in above-mentioned each pin group 20 and the shape and the structural design of second pin 22 also do not have specific restriction, as long as can reach identical table pin function and folding effect, all can be used as the embodiment of this pin group 20, for example first pin 21 and second pivot joint section 211, linkage section 212 that pin 22 is had respectively, and supporting section 213 can present with single number respectively, meaning i.e. this first pin 21 is an integral type with this second pin 22, at this moment, each universal rolling wheel 23 can be located at two ends of this supporting section 213.

As shown in Figure 1 to Figure 3, these fixed mount 30 general rectangular shapes, to be vertically installed in 20 of these two pin groups, this fixed mount is by a mobile jib 31, a connecting rod 32, and a plate 33 forms, wherein, this connecting rod 32 is a hollow form, and this plate 33 is located at 32 of this mobile jib 31 and this connecting rods, and mobile jib 31 extends along this plate 33 respectively with connecting rod 32 both sides, to convexedly stretch in this plate 33 outsides; This mobile jib 31 is articulated in this second pin joint seat 12 respectively in the two ends extended spot, and this connecting rod 32 is located at the movable end of this fixed mount 30, make fixed mount 30 carry out folding or expansion, and this fixed mount 30 and each pin group 20 generally are the U font and arrange when launching towards these table 10 front and back.

As Fig. 1 to Fig. 3 and shown in Figure 6, this connecting rod 32 is respectively equipped with a link 321 in the two ends extended spot, each link 321 is for the stopping surface 241 that is bearing on jamming seat 24, this stopping surface 241 of mat provides the effect of gear, make each link 321 gear on each jamming seat 24, and each link 321 is provided with the clamping hole 322 of at least one confession corresponding to locating hole 242; Each link 321 is inner for embedding fixing one rubber-like snap-on spare 34; As Fig. 8 and shown in Figure 9, this snap-on spare 34 has a compression zone 341, this compression zone 341 is the crooked pressure section 342 of extending on the side direction, make snap-on spare generally be the U type, and outwards be convexly equipped with on this pressure section 342 one with these clamping hole 322 corresponding catch portion 343, but to make these catch portion 343 elasticity activity retractions or to convexedly stretch in the clamping hole 322; Yet the shape of this snap-on spare 341 there is no specific restriction, and it only need have elasticity and have and can get final product for the catch portion 343 that convexedly stretches in clamping hole 322, thus can also other shape and the sample attitude present it.

After understanding said structure, below do one at action of the present utility model and principle and describe in detail:

As shown in Figure 3, for the utility model is folding state, after these fixed mount 20 relative these tables 10 fold, can fit in this table 10, and since the height of this first pin joint seat 11 of homonymy greater than the height of this first pin joint seat 11 of opposite side, make these two pin groups 20 to fold by relative in regular turn this table 10, and fit in this table 10, make that the overall volume after folding is quite little, can dwindle the volume of timber significantly when therefore transporting, reaching the purpose of saving shipment and delivery cost, and make it have the characteristic of being convenient to take in, save the space.

,, when launching to use, the utility model desire earlier these two pin groups 20 are launched towards this table about 10 in regular turn to shown in Figure 6 as Fig. 4; After treating that a pin group 20 is launched, this fixed mount 30 is launched towards these table 10 front and back.

As Figure 6 and Figure 7, after this fixed mount 30 is start point, each link 321 of connecting rod 32 both sides can be corresponding to each jamming seat 24, make each catch portion 343 be resisted against guiding face 243, at this moment, as shown in Figure 8, embed the carrying out of action towards jamming seat 24 along with link 321, make each guiding face 243 each catch portion 343 activity retraction of guiding in clamping hole 322, produce the strength of elastic compression with the pressure section 342 that makes snap-on spare 34.

As Fig. 7 and shown in Figure 9, after treating that each link 321 embedding is fastened in jamming seat 24, strength with these pressure section 342 elastic recoverys, make each catch portion 343 eject automatically in locating hole 242 from

clamping hole

322,24 of connecting rod 32 and jamming seats are closely fixed to be combined, each pin group 20 and fixed mount 30 are fastened and locate, be user mode for folding table; By this, this fixed mount 30 can be strengthened the support effect of each pin group 20, and guarantees that each pin group 20 can firmly be start point, avoids using promoting whole steadiness because of the inwardly folding accidentally situation of external force collision takes place; And the plate 33 on this fixed mount 30 also can improve the aesthetic property in the global design except that can increasing its support effect.

When the user desires to carry out folding, only need push each catch portion 343, make each catch portion 343 activity retraction in clamping hole 322, to make each catch portion 343 break away from locating hole 242, at this moment, can be reversed the action of above-mentioned expansion, in regular turn fixed mount 30 and each pin group 20 are folded, to present folding state as shown in Figure 3.

By this fixed mount 30, this snap-on spare 34, and the structural design of this jamming seat 24, each pin group 20, make combination therebetween need not adopt any screw lock element, therefore no matter the user desires to launch to use or during the operation of folding folding, all need not to use any instrument to make things convenient for and to finish apace, so for the user, the convenience that can improve assembling and take in, and can reduce the use of part significantly, cause the situation of loss easily to avoid too much micro parts, on the other hand, also can effectively reduce the manufacturing cost of manufacturer by this.

Though the utility model is to explain with a most preferred embodiment, is skillful in this skill person and can does various multi-form changes not breaking away under the utility model spirit and the category.Above illustrated embodiment is only in order to explanation the utility model, and is non-in order to limit scope of the present utility model.Such as do not disobey various modifications or the variation that the utility model spirit is engaged in, all belong to the utility model claim.

Claims

1. the folding table of a tool positioning function comprises: a table; Two pin groups can carrying out folding or expansion towards about this table, the parallel respectively both sides that are articulated in this table bottom surface; And the fixed mount that can carry out folding or expansion before and after this table, be articulated in this table bottom surface and be vertically installed between these two pin groups; It is characterized in that:

2. have the folding table of positioning function according to claim 1, it is characterized in that each link is that hollow form embeds the inside that is fastened in each link for each snap-on spare.

3. have the folding table of positioning function according to claim 1, it is characterized in that this snap-on spare has a compression zone, this compression zone is crooked on the side direction to be extended one and makes snap-on spare be the pressure section of U type, and this catch portion outwards is convexly set on this pressure section.

4. have the folding table of positioning function according to claim 1, it is characterized in that each jamming seat is the U type, its inner each link breasting of confession that forms an arc also makes the stopping surface of each link gear on each jamming seat.

5. have the folding table of positioning function according to claim 1, it is characterized in that, each jamming seat in the oblique outwardly extension one of a side of corresponding this locating hole for the guiding face of this catch portion activity retraction of guiding in clamping hole.