CN2248482Y

CN2248482Y - Folding work table

Info

Publication number: CN2248482Y
Application number: CN 95218287
Authority: CN
Inventors: 郑宇君
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-08-08
Filing date: 1995-08-08
Publication date: 1997-03-05
Anticipated expiration: 2005-08-08

Abstract

The utility model provides a folding work table with a locking limiting structure and with the advantages of stable support and good service performance, which is composed of a table top fixing seat, four foot racks, four groups of locking structures, and more than one table top. The table top fixing seat is a plane framework. Buckling rod pivot seats are arranged on both ends of a transverse rod. The pivot seat of a left foot rack and the pivot of a right foot rack are arranged in the two buckling rod pivot seats. Buckling bolts are arranged on the foot racks. The foot racks are pivoted on the pivot seats of the foot racks. Each locking structure is composed of a buckling rod, a slide bolt, and a resetting spring. Guide grooves are arranged on both sides on the middle part of the buckling rod. A guide pin is arranged below the guide grooves. Buckling heads with buckling grooves are arranged on the bottom ends of the guide grooves. The buckling rod is pivoted with the buckling rod pivot seats. A bolt plate is arranged on the bottom end of the sliding bolt. Raised pins are arranged on both sides of the sliding bolt. A chute is arranged below the raised pins. A raised column is arranged on the top of the raised pins. The sliding bolt is sleeved on the buckling rod. Both ends of the resetting spring are respectively installed on the raised column of the sliding bolt and the guide pin of the buckling rod. The table top is fixedly installed on the table top fixing seat.

Description

Folding work bench

The utility model belongs to workbench, particularly a kind of folding work bench.

The folding work bench of commonly using by foot rest, connecting support, work top and strut form, work top is provided with caulking groove, stationary table is installed on the connecting support, foot rest is journaled on the connecting support, an end of strut is journaled on the foot rest.During use, open foot rest, in the other end embedding table surface caulking groove with strut, to support firm workbench.The folding work bench of this structure, its strut cunning are put in the caulking groove that embeds table surface, and do not establish any padlock; Its foot rest opening angle is the indefinite structure also, can't support effectively and firmly, therefore in use, under big external force effect, often makes the strut skew, workbench is produced rock, unsteady phenomenon, influences operation.

The purpose of this utility model provides a kind ofly to be had the buckle position limiting structure, supports the folding work bench firm, that serviceability is good.

The utility model is made up of table top holder, four foot rests, four groups of lock solid structures and more than one table top, the table top holder is by two cross bars and two plane frameworks that constitute with upper vertical bar, be provided with button bar pivot seat at the two ends of cross bar, be provided with left and right foot rest pivot seat in two button bar pivot seat inboards, vertical pole is provided with installing hole; The nearly upper end of foot rest is provided with buckles bolt, and foot rest is to be journaled on it on foot rest pivot seat on table top holder cross bar; Lock solid structure is made up of button bar, sliding bolt and back-moving spring, button bar is a Jiong tee section bar, and its both sides, middle part are provided with guide groove, are provided with the pilot pin that runs through both sides below guide groove, its bottom is provided with the discount of bracelet groove, and button bar is to be journaled on it on button bar pivot seat on table top holder cross bar; Sliding bolt is and the corresponding Jiong tee section of button bar Jiong tee section bar, and its bottom is provided with the bolt plate, and its both sides are provided with prominent pin, below prominent pin, be provided with chute, its top is provided with protruded stigma, and sliding bolt is linked on the button bar, and makes it on prominent pin place in the button bar guide groove also can moving along guide groove; Its upper hopper chute is enclosed within on the button bar pilot pin and moves relative to pilot pin; Back-moving spring is an extension spring, and its two ends are installed on the protruded stigma of sliding bolt respectively and on the pilot pin of button bar; More than one table top is fixedly mounted on the table top holder.

Because the utility model is made up of table top holder, four foot rests, four groups of lock solid structures and more than one table top, the table top holder is by two cross bars and two plane frameworks that constitute with upper vertical bar, be provided with button bar pivot seat at the two ends of cross bar, be provided with left and right foot rest pivot seat in two button bar pivot seat inboards, vertical pole is provided with installing hole; The nearly upper end of foot rest is provided with buckles bolt, and foot rest is to be journaled on it on foot rest pivot seat on table top holder cross bar; Lock solid structure is made up of button bar, sliding bolt and back-moving spring, button bar is a Jiong tee section bar, and its both sides, middle part are provided with guide groove, are provided with the pilot pin that runs through both sides below guide groove, its bottom is provided with the discount of bracelet groove, and button bar is to be journaled on it on button bar pivot seat on table top holder cross bar; Sliding bolt is and the corresponding top hat section bar of button bar Jiong tee section, and its bottom is provided with the bolt plate, and its both sides are provided with prominent pin, below prominent pin, be provided with chute, its top is provided with protruded stigma, and sliding bolt is linked on the button bar, and makes it on prominent pin place in the button bar guide groove also can moving along guide groove; Its upper hopper chute is enclosed within on the button bar pilot pin and moves relative to pilot pin; Back-moving spring is an extension spring, and its two ends are installed on the protruded stigma of sliding bolt respectively and on the pilot pin of button bar; More than one table top is fixedly mounted on the table top holder.During use, with foot rest outwards, the direction upset is upwards drawn the sliding bolt that moves lock solid structure to support on the ground down, make that bolt plate leaves button bar bottom discount on it, expose catching groove, and be fastened on buckleing on the bolt of foot rest with catching groove, and unclamp sliding bolt, sliding bolt is moved down under the effect of back-moving spring elastic force, be fastened on foot rest on it on the bolt plate sealing button bar and buckled catching groove on the bolt, foot rest is withheld, and support is firm, serviceability is good, thereby reaches the purpose of this utility model.

Fig. 1 is the utility model structural representation stereogram.

Fig. 2 is office of an A portion amplification stereogram among Fig. 1.

Fig. 3 be among Fig. 1 B to partial elevation view.

Fig. 4 is a C-C partial sectional view among Fig. 1.

Fig. 5 is the local diagrammatic elevation view of the folding unbuckled state of the utility model desire.

Fig. 6 is the utility model deployed condition diagrammatic elevation view.

Fig. 7 is the utility model folded state diagrammatic elevation view.

Fig. 8 is the utility model user mode schematic isometric.

Below in conjunction with accompanying drawing this reality is further elaborated with novel.

As Fig. 1, Fig. 6, Fig. 7, shown in Figure 8, the utility model is made up of table top holder l, four foot rests 2, four groups of lock solid structures 3, two groups of 4,5 and two pull bars 6 of work top, table top holder 1 is by two cross bars 11, three plane frameworks that

vertical pole

12,13 and 14 is formed, be provided with button bar pivot seat 111 at the two ends of cross bar 11, be provided with left and right foot rest pivot seat 112,113 in two button bar pivot seats, 111 inboards, and the centre-height that makes left foot frame pivot seat 112 is higher than the centre-height of right crus of diaphragm frame pivot seat 113, and its difference in height is corresponding with the thickness of foot rest 2; Vertical pole 12 is provided with installing hole 121; Vertical pole 13 is folding

Tee section, its eminence plane is provided with installing hole 131, and its lower plane is provided with rectangular elliptical aperture 132; Establish on the vertical pole 14 with vertical pole 13 on elliptical aperture 132 corresponding elliptical apertures 141; As shown in Figure 3, Figure 4, foot rest 2 nearly upper ends are provided with buckles bolt 21, and as Fig. 1, Fig. 6, shown in Figure 8, foot rest 2 bottoms are provided with adjusts spiral shell piece 22, and foot rest 2 is with the foot rest pivot seat 112,113 on the cross bar 11 that is journaled into table top holder 1 on it; Lock solid structure 3 is made up of button bar 31, sliding bolt 32 and back-moving spring 33, button bar 31 is a Jiong tee section bar, its both sides, middle part are provided with guide groove 311, below guide groove 311, be provided with the pilot pin 312 that runs through both sides, its bottom is provided with the discount 314 of bracelet groove 313, discount 314 is I font cross section to increase the rigidity and the intensity of discount, and button bar 31 is journaled on the button bar pivot seat 111 of table top holder 1 cross bar 11 with its upper end; Sliding bolt 32 is and the corresponding Jiong tee section of button bar 31 Jiong tee sections bar, its bottom is provided with bolt plate 321, its both sides are provided with prominent pin 322, be provided with chute 323 below prominent pin 322, its inside top is provided with protruded stigma 324, and is provided with outside bead 325, as Fig. 2, Fig. 3, shown in Figure 4, sliding bolt 32 is linked on the button bar 31, making prominent pin 322 it on place in the guide groove 311 of button bar 31 and can move along guide groove 311, and its upper hopper chute 323 is enclosed within on the pilot pin 312 of button bar 31 and also moves relative to pilot pin 312; Back-moving spring 33 is an extension spring, and its two ends are installed in respectively on the pilot pin 312 of the prominent bolt 324 of sliding bolt 32 and button bar 31; Work top 4 is provided with annular saw 41; Work top 5 is provided with plow plane 51; Work top 4 is installed on the

vertical pole

14,13 of table top holder 1, and work top 5 is installed on the

vertical pole

13,12; The two ends of pull bar 6 are fixedly mounted on the sliding bolt 32 of homonymy locking fixed structure 3, and make tie point be positioned at the below of bead 325.

During use, as shown in Figure 5, with outwards direction upset down of foot rest 2, to support on the ground, upwards spur pull bar 6, the sliding bolt 32 of two groups of lock solid structures 3 of homonymy is moved simultaneously, make bolt plate 321 on the sliding bolt 32 leave the discount 314 of button bar 31 bottoms, expose catching groove 313, be fastened on buckleing on the bolt 21 of foot rest 2 with catching groove 313, releasing lever 6 moves down sliding bolt 32 under back-moving spring 33 elastic force effects, be fastened on foot rest 2 on it on the bolt plate 321 sealing button bars 31 and buckled catching groove 313 on the bolt 21, foot rest 2 has been withheld; When desire is folding, pull lever 6 makes progress, move on the sliding bolt 32, bolt plate 32 leaves the discount 314 of button bar 31 bottoms on it, exposes catching groove 313, makes to buckle bolt 21 on the foot rest 2 and deviate from catching groove 313, inwardly go up direction upset foot rest 2 respectively, and as shown in Figure 7, making the foot rest 2 that is journaled on the right crus of diaphragm frame pivot seat 113 be fitted in the below of the solid seat 1 of table top earlier, the foot rest that will be journaled into again on the left foot frame pivot seat 112 is fitted in right side foot rest 2 belows.

Claims

1, a kind of folding work bench, it is characterized in that it is made up of table top holder, four foot rests, four groups of lock solid structures and more than one table top, the table top holder is by two cross bars and two plane frameworks that constitute with upper vertical bar, be provided with button bar pivot seat at the two ends of cross bar, be provided with left and right foot rest pivot seat in two button bar pivot seat inboards, vertical pole is provided with installing hole; The nearly upper end of foot rest is provided with buckles bolt, and foot rest is to be journaled on it on foot rest pivot seat on table top holder cross bar; Lock solid structure is made up of button bar, sliding bolt and back-moving spring, button bar is a Jiong tee section bar, and its both sides, middle part are provided with guide groove, are provided with the pilot pin that runs through both sides below guide groove, its bottom is provided with the discount of bracelet groove, and button bar is to be journaled on it on button bar pivot seat on table top holder cross bar; Sliding bolt is and the corresponding Jiong tee section of button bar Jiong tee section bar, and its bottom is provided with the bolt plate, and its both sides are provided with prominent pin, below prominent pin, be provided with chute, its top is provided with protruded stigma, and sliding bolt is linked on the button bar, and makes it on prominent pin place in the button bar guide groove also can moving along guide groove; Its upper hopper chute is enclosed within on the button bar pilot pin and moves relative to pilot pin; Back-moving spring is an extension spring, and its two ends are installed on the protruded stigma of sliding bolt respectively and on the pilot pin of button bar; More than one table top is fixedly mounted on the table top holder.

2, folding work bench according to claim 1 is characterized in that the utlity model has two work tops; Described table top holder is provided with three vertical poles that two work tops are installed.

3, folding work bench according to claim 1 and 2 is characterized in that the left foot frame pivot seat centre-height on the described table top holder cross bar is higher than the centre-height of right crus of diaphragm frame pivot seat.

4, folding work bench according to claim 3 is characterized in that described left and right foot rest pivot seat centre-height difference is for corresponding with foot rest thickness.

5, folding work bench according to claim 4 is characterized in that the bottom of described foot rest is provided with adjustment spiral shell piece.

6, folding work bench according to claim 5 is characterized in that described sliding bolt top is provided with the bead of outside folding.

7, folding work bench according to claim 6 is characterized in that the utility model also has two ends and is fixedly mounted on the pull bar on the sideslip bolt.

8, folding work bench according to claim 7 is characterized in that the discount of described button bar bottom is I font slot cross-section.