CN201446522U

CN201446522U - collapsible workbench

Info

Publication number: CN201446522U
Application number: CN2009200569337U
Authority: CN
Inventors: 温海腾
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-05-20
Filing date: 2009-05-20
Publication date: 2010-05-05
Anticipated expiration: 2019-05-20

Abstract

A foldable workbench comprises a left panel and a right panel; the left panel and the right panel are respectively pivoted with the left side and the right side of the pivoting seat; the bracket comprises a left bracket and a right bracket which are respectively pivoted with the left side and the right side of the pivoting seat; the left and right brackets are composed of an upper cross beam, a middle cross beam and support rods, the upper cross beam is fixedly connected with the upper parts of the two support rods, and the middle cross beam is fixedly connected with the middle parts of the two support rods; the middle cross beams of the left bracket and the right bracket are connected through a folding positioning mechanism; the support positioning mechanism is characterized by further comprising a support positioning mechanism, wherein one end of the support positioning mechanism is pivoted with the left or right panel, and the other end of the support positioning mechanism is pivoted with the support rod. By adopting the structure, the left panel and the right panel can rotate relative to the connecting seat, and the supporting and positioning mechanism positions the left panel and the right panel; the left and right brackets rotate relative to the connecting seat, and the folding positioning mechanism positions the left and right brackets to prevent the left and right brackets from moving to two sides; therefore, the folding chair can be stored and transported after being folded, and has small occupied space and convenient use.

Description

Foldable workbench

Technical field

The utility model relates to a kind of brace table or mach workbench of can be used as.

Background technology

Present prior art, a kind of Foldable workbench comprises deck plate, support.Existing problems: support and deck plate can not fold.Store, transport, take up room, use inconvenient.

Summary of the invention

The purpose of this utility model is: a kind of Foldable workbench is provided, and it can fold, and the back stores, transportation, and it is little to take up room, easy to use.

The utility model is achieved in that a kind of Foldable workbench, comprises deck plate, support, and its special character is: also comprise a connecting seat, there is pin joint seat the Connection Block both sides;

Described deck plate comprises left panel, right panel; Left/right panel articulates with the left and right side of pin joint seat respectively;

Described support comprises left socle, right support, and left socle, right support articulate with the left and right side of pin joint seat respectively; Described left and right support is made of entablature, middle cross beam, support bar, and the top of entablature and two support bars is fixedly connected, and the middle part of middle cross beam and two support bars is fixedly connected; The middle cross beam of left and right support connects by a folding detent mechanism;

Also comprise a supporting and positioning mechanism, supporting and positioning mechanism one end and a left side or right panel articulate, and the other end and support bar articulate.

Described Foldable workbench, its special character is: supporting and positioning mechanism comprises decides gripper shoe, moving gripper shoe, elastic reset sheet, pivot and alignment pin, decide gripper shoe, moving gripper shoe articulates by pivot, deciding has position-stopping plate on the gripper shoe, position-stopping plate cooperates with moving gripper shoe, decides to go back embedded groove on the gripper shoe, guiding mouth cooperates with alignment pin; Elastic reset sheet and moving gripper shoe are fixedly connected, and pin-and-hole and elastic reset sheet that alignment pin passes on fixed, the moving gripper shoe are fixedly connected.

Described Foldable workbench, its special character is: folding detent mechanism is made of Zola's plate, right pulling plate, and the middle cross beam on Zola's plate and the left socle articulates, and the middle cross beam of right pulling plate and right support articulates, and left and right arm-tie articulates.

Described Foldable workbench, its special character is: described support bar hollow, movable supporting pin are inserted in the support bar, and the movable supporting pin cooperates by a flexible detent mechanism with support bar.

Described Foldable workbench, its special character is: described flexible detent mechanism comprises several locating holes that are positioned on the movable supporting pin, cooperate with locating hole, along the gathering sill of feet end face, backstay, back-moving spring and lever; Lever is articulated on the support bar, and backstay is fixed on the lever, and back-moving spring is arranged on the pivot of lever and cooperates with lever, support bar, and the through hole that backstay passes on the support bar cooperates with locating hole.

Described Foldable workbench, its special character is: on left panel or right panel, also clamp down on the fixation workpiece device,

The described fixation workpiece device of clamping down on comprises antiskid plate, screw rod, clamping plate, crank; Screw rod and clamping plate articulate, and screw rod one end is fixedly connected with crank, the other end cooperates with screw on left panel or the right panel; Antiskid plate and clamping plate are fixedly connected, and another clamping plate and left panel or right panel are fixedly connected.。

A kind of Foldable workbench of the utility model, owing to adopt such structure, left/right panel can rotate relative to Connection Block, supporting and positioning mechanism makes the left/right panel location; Left and right support rotates with respect to Connection Block, and folding detent mechanism is located left and right support, prevents that left and right support is to two side shiftings; The back stores so it can fold, transportation, and it is little to take up room, easy to use.

Description of drawings

Fig. 1 is a stereogram of the present utility model.

Fig. 2 is one of three-dimensional explosive view of the present utility model.

Fig. 2-the 1st, the stereogram of right panel of the present utility model.

Fig. 2-the 2nd, the stereogram of entablature of the present utility model.

Fig. 2-the 3rd, the stereogram of Zola's plate of the present utility model.

Fig. 2-the 4th, the stereogram of right pulling plate of the present utility model.

Fig. 3 is two of a three-dimensional explosive view of the present utility model.

Fig. 4 is the three-dimensional explosive view of folding detent mechanism of the present utility model.

Fig. 5 is the partial enlarged drawing of Fig. 3 of the present utility model.

Fig. 5-the 1st, the three-dimensional explosive view of flexible detent mechanism of the present utility model.

Fig. 5-the 2nd, the partial perspective view of support bar of the present utility model.

Fig. 5-the 3rd, the stereogram of movable supporting pin of the present utility model.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is further described.

As Fig. 1, Fig. 2, shown in Figure 3, a kind of Foldable workbench comprises deck plate 1, support, also comprises a connecting seat 2, and there is pin joint seat Connection Block 2 both sides;

Described deck plate 1 comprises left panel 11, right panel 12; Left/

right panel

11,12 articulates with the left and right side of pin joint seat 2 respectively;

Described support comprises left socle 31, right support 32, and left socle 31, right support 32 articulate with the left and right side of pin joint seat 2 respectively; Described left and

right support

31,32 is made of entablature 3A, middle cross beam 3B, support bar 3C, and the top of entablature 3A and two support bar 3C is fixedly connected, and the middle part of middle cross beam 3B and two support bar 3C is fixedly connected; The middle cross beam 3B of left and

right support

31,32 connects by a folding detent mechanism 4;

As shown in Figure 2, described folding detent mechanism 4 is made of Zola's plate 41, right pulling plate 42, middle cross beam 3B on Zola's plate 41 and the left socle 31 articulates, right pulling plate 32 articulates with the middle cross beam 3B of right support 32, left and right arm-

tie

41,42 coaxial pivot joints, shown in Fig. 2-3, Fig. 2-4, pin joint seat 9 spaces on the left and right arm-

tie

41,42 are provided with, and realize coaxial pivot joint.

As can be seen from Figure 2, the entablature 3A of right panel 12, right support 32 is coaxial to articulate with Connection Block 2, shown in Fig. 2-1, Fig. 2-2, and the pin joint seat 9 on the right panel 12, entablature 3A goes up pin joint seat 9, and the space is provided with, and realizes coaxial pivot joint; The entablature 3A of left panel 11, left socle 31 is coaxial to articulate with Connection Block 2;

Also comprise a supporting and positioning mechanism 5, supporting and positioning mechanism 5 one ends and left panel 21 or right panel 22 articulate, and the other end and support bar 3C articulate.

As shown in Figure 4, supporting and positioning mechanism 5 comprises decides gripper shoe 51, moving gripper shoe 52, elastic reset sheet 53, pivot 54 and alignment pin 55, decide gripper shoe 51, moving gripper shoe 52 by pivot 54 pivot joints, deciding has position-stopping plate 511 on the gripper shoe 51, and position-stopping plate 511 cooperates with moving gripper shoe 52; Elastic reset sheet 53 is fixedly connected with moving gripper shoe 52, pin-and-hole and elastic reset sheet 53 that alignment pin 55 passes on fixed, the

moving gripper shoe

51,52 are fixedly connected. decide also to be provided with on the gripper shoe 51 guiding mouth 512, embedded groove 513. guiding mouths 512 of alignment pin 55 are under fixed, moving gripper shoe coincidence status, when opening, alignment pin 55 is play the guiding role; Under fixed, moving gripper shoe coincidence status, alignment pin 55 enters in the embedded groove 513.

As shown in Figure 2, the gripper shoe 51 of deciding of supporting and positioning mechanism 5 articulates with right panel 12, moving gripper shoe 52 articulates with support bar 3C, when folding, decide support bar 51 with respect to moving support bar 52 clockwise rotate, moving support bar 52 clockwise rotates with respect to support bar 3C, coincide together by fixed, moving support bar;

The gripper shoe 51 of deciding of supporting and positioning mechanism 5 articulates with support bar 3C, and moving support bar 52 articulates with left panel 11, and fixed, moving

support bar

51,52 rotates counterclockwise.

Described support bar 3C hollow, movable supporting pin 6 inserts in the support bar 3C, and movable supporting pin 6 cooperates by a flexible detent mechanism 7 with support bar 3C.

Shown in Fig. 5, Fig. 5-1, Fig. 5-2, Fig. 5-3, described flexible detent mechanism 7 comprise several locating holes 61 of being positioned on the movable supporting pin 6, cooperate with locating hole, along the gathering sill 62 of feet end face, backstay 71, back-moving spring 74 and lever 72; Lever 72 is by fixed support bar 3C upper bracket 73, be articulated on the support bar 3C, backstay 71 is fixed on the lever 72, and back-moving spring is arranged on the pivot of lever 72 and cooperates with lever 72, support bar 3C, and the through hole 3C1 that backstay 71 passes on the support bar 3C cooperates with locating hole 61.Backstay 71 can move in gathering sill 62.Shown in Fig. 5-1, pressing operation handle 72, it clockwise rotates, backstay 71 leaves locating hole 61, and the end face of backstay 11 can move in the gathering sill 62, as when movable supporting pin 6 can be moved to the left with respect to support bar 3C, lever 72 loses pressure, under the effect of back-moving spring 74, backstay enters the locating hole location, and then the relative position of support bar 3C and movable supporting pin 6 is fixed.As shown in Figure 1, flexible detent mechanism 7 is positioned at support bar and middle cross beam connection place, on the support bar of top.

As shown in Figure 3, also be provided with on the right panel and clamp down on fixation workpiece device 8,

The described fixation workpiece device 8 of clamping down on comprises antiskid plate 81, screw rod 82, clamping plate 83, crank 84; Screw rod 82 articulates with clamping plate 83, and screw rod 82 1 ends are fixedly connected with crank 84, the other end cooperates with left panel 12 screws; An antiskid plate 81 is fixedly connected with clamping plate 83, and another antiskid plate and left panel 12 are fixedly connected.

The utility model in use, state as shown in Figure 1.When needs fold storage, transportation, push supporting and positioning mechanism 5 alignment pins 55, pin-and-hole on locating lock 55 and deciding gripper shoe 51 separates, the gripper shoe 51 of deciding of the supporting and positioning mechanism 5 of right panel side clockwise rotates, moving gripper shoe 52 clockwise rotates, right panel 12 clockwise rotates then, realizes right panel and right support 32 applyings; Left panel 11 is fitted with left socle 31.

As shown in Figure 2, upwards carry Zola's plate 41, right pulling plate 42, Zola's plate 41 and right pulling plate 42 relatively rotate, and Zola's plate 41, right pulling plate 42 relatively rotate with middle cross beam 3B respectively, and left socle 31, right support 32 move to the centre.Can realize that then left socle 31, right support 32 are perpendicular to ground.Thereby realize receiving folded.

Claims

1. A collapsible workbench, comprising a table panel and a bracket, characterized in that: it also includes a connecting seat, and there are pivoting seats on both sides of the connecting seat;

The table panel includes a left panel and a right panel; the left and right panels are respectively pivotally connected to the left and right sides of the pivot seat;

Described support comprises left support, right support, and left support, right support are pivotally connected with the left and right sides of pivot seat respectively; The upper part of the support bar is fixedly connected, and the middle beam is fixedly connected with the middle parts of the two support bars; the middle beams of the left and right brackets are connected through a folding positioning mechanism;

It also includes a support positioning mechanism, one end of which is pivotally connected to the left or right panel, and the other end is pivotally connected to the support rod.

2. The foldable workbench according to claim 1, characterized in that: the support and positioning mechanism includes a fixed support plate, a movable support plate, an elastic reset piece, a pivot and a positioning pin, and the fixed support plate and the movable support plate pass through the pivot The shaft is pivotally connected, there is a stop plate on the fixed support plate, and the stop plate cooperates with the movable support plate, and the fixed support plate is also embedded with a groove, and the guide nozzle cooperates with the positioning pin; the elastic reset piece is fixedly connected with the movable support plate, and the positioning pin passes through The pin holes on the fixed and movable support plates are fixedly connected with the elastic reset piece.

3. The foldable workbench according to claim 1 or 2, characterized in that the folding positioning mechanism is composed of a left pull plate and a right pull plate, the left pull plate is pivotally connected with the middle beam on the left bracket, and the right pull plate It is pivotally connected with the middle beam of the right bracket, and the left and right pull plates are pivotally connected.

4. The foldable workbench according to claim 1, characterized in that: the support rod is hollow, the movable support leg is inserted into the support rod, and the movable support leg cooperates with the support rod through a telescopic positioning mechanism.

5. The collapsible workbench according to claim 4, characterized in that: the telescopic positioning mechanism includes several positioning holes on the movable support feet, and guide grooves that cooperate with the positioning holes along the end surface of the support feet, positioning rod, return spring and operating handle; the operating handle is pivotally connected to the support rod, the positioning rod is fixed on the operating handle, the return spring is arranged on the pivot of the operating handle to cooperate with the operating handle and the supporting rod, and the positioning rod passes through the supporting rod Cooperate with the positioning hole on the through hole.

6. The foldable workbench according to claim 3, characterized in that: the support rod is hollow, the movable support leg is inserted into the support rod, and the movable support leg and the support rod cooperate through a telescopic positioning mechanism;

The telescopic positioning mechanism includes several positioning holes on the movable supporting feet, a guide groove along the end surface of the supporting feet that is matched with the positioning holes, a positioning rod, a return spring and an operating handle; the operating handle is pivotally connected to the supporting rod for positioning. The rod is fixed on the handle, the return spring is arranged on the pivot of the handle to cooperate with the handle and the support rod, and the positioning rod passes through the through hole on the support rod to cooperate with the positioning hole.

7. The foldable workbench according to claim 1 or 2, characterized in that: there is also a clamping and fixing workpiece device on the left panel or the right panel,

The clamping and fixing workpiece device includes an anti-skid plate, a screw rod, a clamping plate, and a handle; the screw rod is pivotally connected to the clamping plate, one end of the screw rod is fixedly connected with the crank handle, and the other end is matched with the screw hole on the left panel or the right panel; a non-slip The plate is fixedly connected with the clamping plate, and the other clamping plate is fixedly connected with the left panel or the right panel.

8. The foldable workbench according to claim 3, characterized in that: there is also a device for clamping and fixing workpieces on the left panel or the right panel,

9. The foldable workbench according to claim 4, characterized in that: there is also a clamping and fixing workpiece device on the left panel or the right panel,

The clamping and fixing workpiece device includes an anti-skid plate, a screw rod, a clamping plate, and a handle; the screw rod is pivotally connected to the clamping plate, one end of the screw rod is fixedly connected with the crank handle, and the other end is matched with the screw hole on the left panel or the right panel; a non-slip One plate is fixedly connected with the clamping plate, and the other clamping plate is fixedly connected with the left or right panel.