CN213308452U

CN213308452U - Connecting structure of metal drawer cabinet integral cabinet body and drawer

Info

Publication number: CN213308452U
Application number: CN202021755669.9U
Authority: CN
Inventors: 肖泽佳
Original assignee: Hebei Shenglong Cabinet Industry Co ltd
Current assignee: Hebei Shenglong Cabinet Industry Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-06-01
Anticipated expiration: 2030-08-21

Abstract

The utility model relates to a drawer cabinet technical field, the connection structure of the whole cabinet body of metal drawer cabinet and drawer is proposed, the intelligent cabinet temperature adjusting device comprises a cabinet body, and the drawer, all drawers are arranged along vertical direction, connection structure is still including fixing the positioning seat on the left side of drawer and/or right side outer wall, set up the lower slide of front end downward sloping on the positioning seat, and the last slide of vertical setting and lower extreme and lower slide intercommunication, connection structure is still including setting up the slider on the internal wall of cabinet, be fixed with the round pin post that sets up with lower slide one-to-one on the slider, the slider has the lift degree of freedom with the help of the sliding fit of round pin post and last slide and glide slope, the drawer forms into the tight structure of preventing unblanking more with the help of the frictional force between round pin post and. Only one drawer can be opened at each time, so that the phenomenon that the cabinet body is toppled over due to the fact that the gravity center deviates from the cabinet body can be effectively prevented, the articles are prevented from falling out of the drawer, and potential safety hazards can be reduced.

Description

Connecting structure of metal drawer cabinet integral cabinet body and drawer

Technical Field

The utility model relates to a drawer cabinet technical field, it is concrete, relate to the connection structure of the whole cabinet body of metal drawer cabinet and drawer.

Background

The existing metal drawer cabinets are generally provided with two or more drawers, all the drawers are controlled by one lock, when the lock is opened, all the drawers can be opened, when objects in the drawers are heavier, and all the drawers are opened, as the gravity center deviates from the cabinet body, the cabinet body is easy to topple towards the drawer side, so that the objects fall out of the drawers, and even can be damaged, and great potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model provides a connection structure of the whole cabinet body of metal drawer cabinet and drawer can only open a drawer at every turn, can effectively prevent to lead to the cabinet body to empty the emergence of phenomenon because the skew cabinet body of focus to avoid article to fall out in the drawer, can reduce the potential safety hazard.

The technical scheme of the utility model as follows: the connection structure of the whole cabinet body of metal drawer cabinet and drawer, including the cabinet body and set up at the internal portion of cabinet and rather than two at least drawers of sliding connection, all drawers are arranged along vertical direction, and the key lies in: connection structure still including fixing the positioning seat on the left side of drawer and/or the right side outer wall, set up the lower slide of front end downward sloping on the positioning seat and vertical setting and lower extreme and the last slide of lower slide intercommunication, connection structure is still including setting up the slider on the internal wall of cabinet, be fixed with the round pin post that sets up with lower slide one-to-one on the slider, the slider has the lift degree of freedom with the help of the sliding fit of round pin post and last slide and glide slope, the drawer forms into with the help of the frictional force between round pin post and the last slide lateral wall and prevents locking structure more.

The outer walls of the left side and the right side of the drawer are respectively fixed with a sliding rail, the inner wall of the cabinet body is fixed with a sliding groove, the drawer is connected with the cabinet body in a sliding mode through the sliding grooves and the sliding rails in a sliding mode, and the positioning seat is located above the sliding rails.

The positioning seat is further provided with a buffering slide way, the front end of the buffering slide way is communicated with the rear end of the lower slide way, and the rear end of the buffering slide way is inclined downwards.

The included angle between the lower slideway and the horizontal plane is alpha, the included angle between the buffering slideway and the horizontal plane is beta, and both alpha and beta are 15-25 degrees.

The included angle alpha is smaller than the included angle beta.

A clamping groove is formed in the inner wall of the cabinet body, and the sliding piece is embedded in the clamping groove and forms sliding fit with the clamping groove.

The outer walls of the left side and the right side of the drawer are fixed with symmetrically arranged positioning seats, and the left side and the right side in the cabinet body are provided with sliding parts.

The connecting structure further comprises a support piece and a support wheel arranged at the bottom of the cabinet body, the upper end face of the support piece is fixedly connected with the lower end face of the drawer arranged at the lowest part in the cabinet body, the lower end face of the support piece and the lowest part of the support wheel are located on the same horizontal plane, and a support piece accommodating groove is formed in the position, corresponding to the support piece, of the front end face of the bottom plate of the cabinet body.

Support piece include with the internal drawer fixed connection's of cabinet below backup pad and with the backup pad lower extreme form normal running fit's bearing wheel, the axis of bearing wheel sets up along controlling the direction, the least of bearing wheel flushes with the least of supporting wheel, the backup pad is along the depth of the corresponding position of support piece holding tank and backup pad along the fore-and-aft direction of the width less than or equal to of fore-and-aft direction.

The support piece further comprises a horizontal shaft which is in running fit with the lower end of the support plate, the length direction of the horizontal shaft is arranged along the left-right direction, and the bearing wheel is fixedly connected with the horizontal shaft.

The utility model discloses a theory of operation and beneficial effect do: the positioning seat is arranged on the outer wall of the left side and/or the right side of the drawer, the positioning seat is provided with a lower slideway with the front end inclined downwards and an upper slideway which is vertically arranged and the lower end of which is communicated with the lower slideway, the inner wall of the cabinet body is provided with a sliding piece, and the sliding piece is fixed with pin columns which are arranged in a one-to-one correspondence with the lower slideway. When all drawers are in a closed state, all the pin shafts are located at the lowest position of the lower sliding way, the pin shafts are dragged by the positioning seats located below the lower sliding way, the sliding parts are located at the lowest position, the pin shafts can slide upwards along the lower sliding way and can also slide upwards along the upper sliding way, and a user can open any drawer according to actual requirements.

When a certain drawer needs to be opened, in the process of moving the drawer forwards, the pin shaft matched with the drawer slides upwards under the action of the lower slideway and drives the sliding part to move upwards, and the sliding part drives the two pin shafts below to slide upwards along the upper slideway. After the pin shaft moves to the top of the lower slideway, namely the last part, under the action of friction force between the pin shaft and the upper slideway, the pin shaft positioned in the upper slideway is clamped with the upper slideway and does not fall, the sliding part is also kept at the position and does not move, and at the moment, the pin shaft is positioned in the upper slideway, so the drawer corresponding to the pin shaft cannot be drawn out. When the drawer needs to be closed, the drawer is pushed backwards, after the pin shaft enters the lower slide way, the pin shaft drives the sliding piece to move downwards under the action of the lower slide way, and after the drawer is completely closed, all the pin shafts reach the lowest part of the lower slide way, and the sliding piece descends to the lowest part.

The utility model discloses a drawer can only be opened at every turn to this kind of connection structure, can effectively prevent to lead to the cabinet body to empty the emergence of phenomenon because the skew cabinet body of focus to avoid article to fall out in the drawer, can reduce the potential safety hazard.

Drawings

Fig. 1 is a schematic structural view of a drawer in an open state according to the present invention.

Fig. 2 is a schematic structural view of the present invention when all drawers are in a closed state.

Fig. 3 is a schematic structural view of the middle positioning seat of the present invention.

Fig. 4 is a schematic structural view of the support member of the present invention when pulled out.

Fig. 5 is a schematic structural view of the support member of the present invention being pushed back to its original position.

Fig. 6 is a bottom view of fig. 5.

Fig. 7 is an enlarged view of a in fig. 6.

In the figure: 1. the cabinet body comprises a cabinet body 2, a drawer 3, a positioning seat 4, a lower slide rail 5, an upper slide rail 6, a sliding part 7, a pin column 8, a slide rail 9, a buffering slide rail 10, a supporting wheel 11, a supporting piece 11-1, a supporting plate 11-2, a bearing wheel 11-3, a horizontal shaft 12 and a supporting piece accommodating groove.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

In a specific embodiment, as shown in fig. 1 and 2, the connection structure of the metal drawer cabinet integral cabinet body and the drawers comprises a cabinet body 1 and at least two drawers 2 arranged in the cabinet body 1 and connected with the cabinet body in a sliding manner, all the drawers 2 are arranged along the vertical direction, the connection structure further comprises a positioning seat 3 fixed on the outer wall of the left side and/or the right side of the drawer 2, the positioning seat 3 is provided with a lower slide way 4 with a downward inclined front end, and the upper slideway 5 that vertical setting and lower extreme and lower slideway 4 communicate, connection structure still includes the slider 6 of setting on the internal wall of cabinet 1, is fixed with the round pin post 7 that sets up with lower slideway 4 one-to-one on the slider 6, and slider 6 has the lift degree of freedom with the sliding fit of upper slideway 5 and lower slideway 4 with the help of round pin post 7, and drawer 2 forms with the help of the frictional force between round pin post 7 and the 5 lateral walls of upper slideway and prevents locking the structure more.

As shown in fig. 1 and 2, all be fixed with slide rail 8 on the outer wall of the drawer 2 left and right sides, be fixed with the spout on the internal wall of cabinet 1, drawer 2 slides with the help of the sliding fit of spout and slide rail 8 and is connected with the cabinet 1, as right the utility model discloses a further improvement, positioning seat 3 is located slide rail 8 top. In the process of drawing the drawer 2, the sliding process of the pin 7 in the lower slideway 4 can be conveniently observed without the shielding of the sliding rail 8.

As right the utility model discloses a further improvement, as shown in fig. 1, fig. 2 and fig. 3, buffering slide 9 has still been seted up on positioning seat 3, and the front end of buffering slide 9 communicates with the rear end of lower slide 4, and the rear end downward sloping of buffering slide 9. When all the drawers 2 are in a closed state, as shown in fig. 2, at this time, all the pins 7 are located at the lowest position of the lower slideway 4, taking opening the uppermost drawer 2 as an example, as shown in fig. 1, when the uppermost pin 7 moves to the top of the lower slideway 4, i.e., the rearmost position, and then, as the drawer 2 is continuously pulled out, the pin 7 drives the sliding member 6 to slowly move downward under the action of the buffering slideway 9, the sliding member 6 drives the rest of the pins 7 to slowly move downward for a certain distance, and finally, under the action of friction force between the pin 7 and the upper slideway 5, the rest of the pins 7 are clamped with the upper slideway 5 and do not fall any more, so that the pin 7 is prevented from falling rapidly and being clamped with the upper slideway 5, and is safer and more reliable, and the requirement for the friction force between the pin 7 and the upper slideway 5 can be. And when closing drawer 2, buffering slide 9 can play the guide effect, makes things convenient for round pin axle 7 to enter into in the lower slide 4.

The included angle between the lower slideway 4 and the horizontal plane is alpha, the included angle between the buffering slideway 9 and the horizontal plane is beta, and both alpha and beta are 15-25 degrees. The bigger the included angle α is, the bigger the lifting range of the sliding member 6 is, the smaller the included angle α is, the smaller the lifting range of the sliding member 6 is and the slower the lifting speed of the sliding member 6 is, in order to quickly realize the lifting of the sliding member 6 in a limited space, the utility model discloses set α to be 15-25 °. The bigger the included angle β is, the faster the descending speed of the sliding member 6 is, and the smaller the included angle β is, the slower the descending speed of the sliding member 6 is, after the comprehensive consideration of the utility model discloses, set up the included angle β also to 15 ° -25 °, and preferably included angle α is less than included angle β.

As right the utility model discloses a further improvement has seted up the draw-in groove on the 1 inner wall of the cabinet body, and slider 6 inlays the dress and forms sliding fit in the draw-in groove and with the draw-in groove. The draw-in groove can play the spacing effect of direction, and slider 6 can only slide from top to bottom along the draw-in groove, can prevent that slider 6 from taking place the skew at the lift in-process.

As right the utility model discloses a further improvement is fixed with the positioning seat 3 that the symmetry set up on the left side of drawer 2 and right side outer wall, and the left and right sides in the cabinet body 1 all is provided with slider 6, and drawer 2 left and right sides atress symmetry is more steady reliable during the removal.

The utility model discloses when specifically using, the preceding terminal surface of going up slide 5 and gliding chute 4 all flushes with the preceding terminal surface of positioning seat 3, and the top surface of buffering slide 9 flushes with the top surface of positioning seat 3. An arc-shaped corner is arranged at the joint of the upper slideway 5 and the lower slideway 4, and an arc-shaped corner is also arranged at the joint of the lower slideway 4 and the buffering slideway 9. Taking the internal three drawer 2 of upper, middle and lower that is provided with of cabinet 1 as an example, when three drawer 2 all was in the closure state, as shown in fig. 2, three round pin axle 7 all was located the lowest of glide slope 4 this moment, and positioning seat 3 that is located the glide slope 4 below drags round pin axle 7, and slider 6 reachs the lowest, and round pin axle 7 can upwards slide along glide slope 4 this moment, also can upwards slide along last glide slope 5, and the user can open arbitrary one drawer 2 according to actual demand.

Taking the uppermost drawer 2 as an example, during the forward movement of the uppermost drawer 2, the uppermost pin 7 slides upward under the action of the lower slideway 4, and drives the sliding member 6 to move upward, and the sliding member 6 drives the two lower pins 7 to slide upward along the upper slideway 4. When the uppermost pin 7 moves to the top of the lower slideway 4, i.e. the rearmost part, and the drawer 2 is continuously pulled out, the pin 7 drives the sliding part 6 to slowly move downwards under the action of the buffering slideway 9, the sliding part 6 drives the two lower pin 7 to slowly move downwards for a certain distance, finally, under the action of friction force between the pin 7 and the upper slideway 5, the two lower pin 7 are clamped with the upper slideway 5 and do not fall any more, the sliding part 6 is also kept at the position and does not move, as shown in fig. 1, at this time, because the two lower pin 7 are both positioned in the upper slideway 5, the two lower drawers 2 cannot be pulled out.

When the drawer 2 needs to be closed, the drawer 2 is pushed backwards, after the pin 7 is in contact with the buffering slide way 9, under the action of the buffering slide way 9, the pin 7 drives the sliding part 6 to move upwards, after the pin 7 is separated from the buffering slide way 9 and enters the lower slide way 4, under the action of the lower slide way 4, the pin 7 drives the sliding part 6 to move downwards, and after the drawer 2 is completely closed, all the pin 7 reach the lowest part of the lower slide way 4, and the sliding part 6 descends to the lowest part, as shown in fig. 2.

As right the utility model discloses a further improvement, connection structure still includes support piece 11 and sets up the supporting wheel 10 in the cabinet body 1 bottom, support piece 11's up end and the lower terminal surface fixed connection of setting in the cabinet body 1 bottom drawer 2, support piece 11's lower terminal surface and supporting wheel 10's the lower are located same horizontal plane, have seted up support piece holding tank 12 with the corresponding position of support piece 11 at the preceding terminal surface of the bottom plate of the cabinet body 1. When the lowermost drawer 2 is in the closed state, the supporting member 11 is located in the supporting member receiving groove 12, as shown in fig. 5, 6 and 7, and the normal closing of the drawer 2 is not affected. When the drawer 2 at the bottom is pulled out, the supporting piece 11 moves forwards along with the drawer 2, and after the drawer 2 is moved in place, the supporting piece 11 plays a role in supporting the drawer 2, as shown in fig. 4, the problem that the cabinet body 1 is easy to incline to the drawer 2 due to the fact that the gravity center of the cabinet body 1 deviates from the cabinet body 1 because the supporting piece is not arranged below the drawer 2 exposed outside the cabinet body 1 in the prior art is solved, articles can be effectively prevented from falling out of the drawer 2, and potential safety hazards are reduced. The supporting wheels 10 are universal wheels, so that the cabinet body 1 can be moved more conveniently and quickly, and time and labor are saved.

As a further improvement of the present invention, the supporting member 11 comprises a supporting plate 11-1 fixedly connected to the lowest drawer 2 in the cabinet 1 and a bearing wheel 11-2 forming a rotation fit with the lower end of the supporting plate 11-1, the axis of the bearing wheel 11-2 is arranged along the left-right direction, the lowest part of the bearing wheel 11-2 is flush with the lowest part of the supporting wheel 10, and the width of the supporting plate 11-1 along the front-back direction is less than or equal to the depth of the supporting member accommodating groove 12 and the corresponding position of the supporting plate 11-1 along the front-back direction. As shown in fig. 6 and 7, when the drawer 4 is closed, the front end surface of the supporting plate 11-1 is flush with or behind the front end surface of the supporter receiving groove 12, so as to avoid affecting the normal closing of the drawer 2. When the drawer 2 is pulled out forwards or retreated backwards to the original position, rolling friction exists between the bearing wheels 11-2 and the ground, the friction force is small, and time and labor are saved.

As a further improvement of the present invention, as shown in FIG. 7, the supporting member 11 further includes a horizontal shaft 11-3 rotatably engaged with the lower end of the supporting plate 11-1, the horizontal shaft 11-3 is disposed along the left-right direction, and the bearing wheel 11-2 is fixedly connected to the horizontal shaft 11-3. The horizontal shaft 11-3 drives the bearing wheel 11-2 to rotate synchronously, so that friction force between the horizontal shaft 11-3 and the bearing wheel 11-2 can be avoided, and the service life of the bearing wheel 11-2 is prolonged.

The utility model discloses a drawer 2 can only be opened at every turn to this kind of connection structure, can effectively prevent to lead to the emergence that the cabinet body 1 emptys the phenomenon because the skew cabinet body 1 of focus to avoid article to fall out in drawer 2, can reduce the potential safety hazard. When the drawer 2 at the lowest part is opened, the supporting piece 11 can play a role of supporting the drawer 2, the cabinet body 1 can be prevented from toppling over towards the drawer 2, articles are effectively prevented from falling out of the drawer 2, and potential safety hazards are further reduced.

Claims

1. The connection structure of the whole cabinet body of metal drawer cabinet and drawer, including the cabinet body (1) and set up in the cabinet body (1) inside and rather than two at least drawers (2) of sliding connection, all drawers (2) are arranged along vertical direction, its characterized in that: connection structure still including fixing positioning seat (3) on the left side of drawer (2) and/or the right side outer wall, set up glide slope (4) of front end downward sloping on positioning seat (3) and vertical setting and lower extreme and last slide (5) of glide slope (4) intercommunication, connection structure is still including setting up slider (6) on the cabinet body (1) inner wall, be fixed with round pin post (7) that set up with glide slope (4) one-to-one on slider (6), slider (6) have the lift degree of freedom with the sliding fit of last slide (5) and glide slope (4) with the help of round pin post (7), drawer (2) are formed into with the help of the frictional force between round pin post (7) and last slide (5) lateral wall and prevent locking structure more.

2. The connection structure of the integral cabinet body and the drawer of the metal drawer cabinet according to claim 1, characterized in that: all be fixed with slide rail (8) on the outer wall of drawer (2) left and right sides, be fixed with the spout on the cabinet body (1) inner wall, drawer (2) slide with the help of the sliding fit of spout and slide rail (8) and be connected with the cabinet body (1), and positioning seat (3) are located slide rail (8) top.

3. The connection structure of the integral cabinet body and the drawer of the metal drawer cabinet according to claim 1, characterized in that: a buffering slide way (9) is further arranged on the positioning seat (3), the front end of the buffering slide way (9) is communicated with the rear end of the lower slide way (4), and the rear end of the buffering slide way (9) inclines downwards.

4. The connection structure of the integral cabinet body and the drawer of the metal drawer cabinet according to claim 3, wherein: the included angle between the lower slideway (4) and the horizontal plane is alpha, the included angle between the buffering slideway (9) and the horizontal plane is beta, and both alpha and beta are 15-25 degrees.

5. The connection structure of the integral cabinet body and the drawer of the metal drawer cabinet according to claim 4, wherein: the included angle alpha is smaller than the included angle beta.

6. The connection structure of the integral cabinet body and the drawer of the metal drawer cabinet according to claim 1, characterized in that: a clamping groove is formed in the inner wall of the cabinet body (1), and the sliding part (6) is embedded in the clamping groove and forms sliding fit with the clamping groove.

7. The connection structure of the integral cabinet body and the drawer of the metal drawer cabinet according to claim 1, characterized in that: the left side and the right side of the drawer (2) are fixed with symmetrically arranged positioning seats (3), and the left side and the right side of the cabinet body (1) are both provided with sliding parts (6).

8. The connection structure of the integral cabinet body and the drawer of the metal drawer cabinet according to claim 1, characterized in that: the connecting structure further comprises a supporting piece (11) and a supporting wheel (10) arranged at the bottom of the cabinet body (1), the upper end face of the supporting piece (11) is fixedly connected with the lower end face of the drawer (2) which is arranged in the cabinet body (1) at the lowest part, the lower end face of the supporting piece (11) is located on the same horizontal plane with the lowest part of the supporting wheel (10), and a supporting piece accommodating groove (12) is formed in the position, corresponding to the supporting piece (11), of the front end face of the bottom plate of the cabinet body (1).

9. The connection structure of the integral cabinet body and the drawer of the metal drawer cabinet according to claim 8, wherein: the supporting piece (11) comprises a supporting plate (11-1) fixedly connected with the lowest drawer (2) in the cabinet body (1) and a bearing wheel (11-2) which forms a rotating fit with the lower end of the supporting plate (11-1), the axis of the bearing wheel (11-2) is arranged along the left-right direction, the lowest part of the bearing wheel (11-2) is flush with the lowest part of the supporting wheel (10), and the width of the supporting plate (11-1) along the front-back direction is smaller than or equal to the depth of the corresponding position of the supporting piece accommodating groove (12) and the supporting plate (11-1) along the front-back direction.

10. The connection structure of the integral cabinet body and the drawer of the metal drawer cabinet according to claim 9, wherein: the supporting piece (11) further comprises a horizontal shaft (11-3) which is in running fit with the lower end of the supporting plate (11-1), the length direction of the horizontal shaft (11-3) is arranged along the left-right direction, and the bearing wheel (11-2) is fixedly connected with the horizontal shaft (11-3).