CN216866453U

CN216866453U - Hinge type cabinet door structure and experiment cabinet

Info

Publication number: CN216866453U
Application number: CN202122558938.3U
Authority: CN
Inventors: 柳浩承; 陈阳
Original assignee: Ningbo Bense Experimental Equipment Co ltd
Current assignee: Ningbo Bense Experimental Equipment Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-07-01
Anticipated expiration: 2031-10-22

Abstract

The utility model discloses a hinge type cabinet door structure and an experimental cabinet, wherein the hinge type cabinet door structure comprises a left side plate, a door plate and a hinge mechanism, the door plate is movably connected to the left side plate through the hinge mechanism, the hinge mechanism comprises a first hinge, a second hinge and a pin shaft, a first slot is formed in the front side of the left side plate, a second slot is formed in the front side of the door plate, one end of the first hinge is inserted and fixed in the first slot, a first shaft sleeve is arranged at the other end of the first hinge, a second shaft sleeve is arranged at one end of the second hinge, the first shaft sleeve and the second shaft sleeve are movably connected through the pin shaft, and the other end of the second hinge is inserted and fixed in the second slot; the advantages are good aesthetic degree and long service life.

Description

Hinge type cabinet door structure and experiment cabinet

Technical Field

The utility model relates to the technical field of cabinets, in particular to a hinge type cabinet door structure and an experimental cabinet.

Background

The experimental cabinet is a cabinet used for experimental detection and instrument storage in enterprises and institutions such as hospitals, schools, chemical plants and scientific research institutions, and generally comprises a vertical back plate, vertical side plates located on two sides of the back plate, a top plate located above the back plate and the side plates, and a bottom plate located at the bottom of the back plate and the bottom of the side plates, wherein the side plates, the back plate, the top plate and the bottom plate form a containing space for containing articles, and the experimental cabinet further comprises a door plate hinged with the side plates or the back plate or the bottom plate and capable of being opened or closed.

The experiment cabinet needs to be assembled with the door plate, and the hinge plays an important role in connection when the door plate is assembled with the cabinet body. Its structure of hinge of current experiment cabinet is the same by two areas, the hinge piece and the pivot that thickness is thinner are constituteed, two hinges are fixed respectively on door plant and the relative side of the cabinet body, the hinge of this kind of structure is because thickness is thinner, the volume is great, intensity is also lower, when the installation, it is great to make the clearance between door plant and the curb plate, aesthetic measure is relatively poor, and after using a period, because the door plant dead weight's the reason, the hinge piece of connecting the door plant can be pulled a bit downwards, the door plant can further increase with the connection gap of the cabinet body, lead to the life shortening of furniture.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model aims to provide a hinge type cabinet door structure and an experimental cabinet, which are good in aesthetic degree and long in service life.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a hinge formula cabinet door structure, includes left side board, door plant and hinge mechanism, the door plant passes through hinge mechanism swing joint is in on the left side board, hinge mechanism includes first hinge, second hinge and round pin axle, first slot has been seted up to the front side of left side board, the second slot has been seted up to the front side of door plant, the one end of first hinge inserts to be fixed in the first slot, the other end of first hinge is provided with first axle sleeve, the one end of second hinge is provided with the second axle sleeve, first axle sleeve with pass through between the second axle sleeve hinge swing joint, the other end of second hinge inserts to be fixed in the second slot. In this structure, insert the one end of first hinge in the first slot of seting up on fixed left side board, insert the one end of second hinge in the second slot of seting up on fixed the door plant, the mode of traditional face laminating of comparing has reduced the distance between door plant and the left side board, can control the distance control between left side board and the door plant within 2mm, the great degree has promoted the pleasing to the eye degree of product.

The other end of the first hinge is provided with three first shaft sleeves at intervals, one end of the second hinge is provided with two second shaft sleeves at intervals, and the second shaft sleeves are located between every two adjacent first shaft sleeves, so that the three first shaft sleeves and the two second shaft sleeves are coaxially arranged. In the structure, the second shaft sleeve is positioned between two adjacent first shaft sleeves, so that the first hinge and the second hinge are connected more closely and reliably, and the stress is more uniform.

The right side of left side board be provided with the first through-hole of first slot intercommunication, be provided with on the first hinge with the first screw that first through-hole corresponds, first through-hole with through first screw fixation between the first screw, the left side of door plant be provided with the second through-hole of second slot intercommunication, be provided with on the second hinge with the second screw that the second through-hole corresponds, the second through-hole with through second screw fixation between the second screw, the aperture of first screw is greater than the aperture of second screw, just first screw with the staggered setting of second screw. In this structure, the spiro union is in first screw behind first screw passing first through-hole, thereby fix first hinge and left side board, the spiro union is in the second screw behind the second through-hole is passed to the second screw, thereby fix second hinge and door plant, the dismouting is comparatively convenient, processing technology is also comparatively convenient, in addition because first screw and the setting of staggering each other of second screw, when turning over a book, realize pressing close to of first hinge and second hinge as far as possible, thereby the clearance between door plant and the left side board has been reduced, the aesthetic measure of appearance has been promoted.

An experimental cabinet comprises a top plate, a bottom plate, a left side plate, a right side plate, a rear partition plate and a back plate, wherein the top plate, the bottom plate, the left side plate, the right side plate and the rear partition plate form a cabinet body structure with an opening in the front, the opening is movably connected with a door plate through a hinge mechanism, a drawer structure is arranged on the upper portion of the cabinet body structure in a sliding mode, the back plate is detachably arranged on the rear partition plate, the hinge mechanism comprises a first hinge, a second hinge and a pin shaft, a first slot is formed in the front side of the left side plate, a second slot is formed in the front side of the door plate, one end of the first hinge is inserted and fixed into the first slot, a first shaft sleeve is arranged at the other end of the first hinge, a second shaft sleeve is arranged at one end of the second hinge, and the first shaft sleeve is movably connected with the second shaft sleeve through the pin shaft, the other end of the second hinge is inserted and fixed in the second slot.

The other end of the first hinge is provided with three first shaft sleeves at intervals, one end of the second hinge is provided with two second shaft sleeves at intervals, the second shaft sleeves are positioned between two adjacent first shaft sleeves, so that the three first shaft sleeves and the two second shaft sleeves are coaxially arranged, the right side of the left side plate is provided with a first through hole communicated with the first slot, the first hinge is provided with a first screw hole corresponding to the first through hole, the first through hole and the first screw hole are fixed through a first screw, the left side of the door plate is provided with a second through hole communicated with the second slot, the second hinge is provided with a second screw hole corresponding to the second through hole, the second through hole and the second screw hole are fixed through a second screw, and the aperture of the first screw hole is larger than that of the second screw hole, and the first screw hole and the second screw hole are arranged in a staggered manner. In this structure, the second axle sleeve is located between two adjacent first axle sleeves, thereby make between first hinge and the second hinge connect more closely reliably, the atress is also comparatively even, and the spiro union is in first screw after first screw passes first through-hole, thereby fix first hinge and left side board, the spiro union is in the second screw after the second screw passes the second through-hole, thereby fix second hinge and door plant, the dismouting is comparatively convenient, processing technology is also comparatively convenient, in addition because first screw and the setting of staggering each other of second screw, when rolling over, realize pressing close to of first hinge and second hinge as far as possible, thereby the clearance between door plant and the left side board has been reduced, the aesthetic measure of appearance has been promoted.

Drawer structure includes drawer body, panel and handle, the panel is connected the front side of drawer body, the handle is connected the front side of panel, the front side of drawer body is fixed with the subplate, the subplate pass through screw subassembly with the panel is fixed mutually, just the subplate with be formed with the clearance between the panel, the clearance intussuseption is filled with the amortization cotton, the handle with connect through the fastener between the panel, the fastener is located in the clearance, the both sides of drawer body upper surface are fixed with the sunshade respectively, the sunshade covers screw subassembly. In the structure, the auxiliary plate is fixed on the drawer body, the panel and the auxiliary plate are connected through the screw assembly, so that later-stage disassembly and assembly are facilitated, the manufacturing process is simple, and compared with a gluing fixing mode, the problem of environmental pollution is avoided; the gap formed between the auxiliary plate and the panel is used for accommodating a fastener, so that the handle is fixed from the inside, and compared with the traditional external mode, the better fastener is hidden; the screw component is covered by the shielding plate through the arrangement of the shielding plate, so that when the screw component is observed from top to bottom, the screw component is shielded by the shielding plate, better hiding is realized, and the integral aesthetic degree is improved

The drawer body comprises two drawer side plates, a drawer bottom plate and drawer baffles, the two drawer side plates, the drawer bottom plate and the drawer baffles are integrally formed, the two drawer side plates are respectively fixed at the left side and the right side of the drawer bottom plate, the drawer baffles are fixed at the rear end of the drawer bottom plate and are connected with the two drawer side plates, a storage space is formed between the two drawer side plates, the drawer bottom plate, the drawer baffles and the auxiliary plates, a drawer folded plate is vertically fixed at the front end of each drawer side plate, the shielding plate comprises a connecting plate and a bending plate, the connecting plate is vertically connected at the upper end of the drawer side plate, the bending plate is vertically connected at the lower end of the connecting plate, the connecting plate is positioned above the drawer folded plate, and the outer side surface of the bending plate is flush with the outer side surface of the folded plate, the screw assembly comprises two third screws, the two third screws are respectively arranged on the drawer folding plates in a corresponding mode, two first installation parts distributed at intervals are fixed on the panel, the two first installation parts are located in the gap, and one ends of the third screws penetrate through the auxiliary plate and then are in threaded connection with the corresponding first installation parts. In the structure, the two drawer side plates, the drawer bottom plate and the drawer baffle are integrally formed by punching, the whole body is stable, the production and the manufacture are simple, the storage space is formed for placing articles, the covering plate and the whole drawer body are integrally formed and comprise a connecting plate and a bending plate, so that the whole covering plate is bent, the connecting plate is positioned above the drawer folding plate, the outer side surface of the bending plate is flush with the outer side surface of the drawer folding plate, thus when the drawer is overlooked from top to bottom, a screw assembly is shielded by the covering plate and better hidden, the integral aesthetic degree is improved, the screw assembly comprises two third screws, the third screws are self-tapping screws and are arranged on the drawer folding plate, the screw part of each third screw penetrates through the auxiliary plate and then is fixed on the first mounting part at the back of the panel, and the reliable fixation between the panel and the auxiliary plate is realized, meanwhile, later-period disassembly and assembly are facilitated.

Drawer bottom plate's front end downwardly extending is fixed with the reinforcing plate, be provided with two fourth screws on the reinforcing plate, be fixed with two interval distribution's second installed part on the panel, the second installed part is located in the clearance, and be located the below of first installed part, the second screw passes the spiro union is corresponding behind the subplate on the second installed part, wherein, first installed part with second installed part structure is the same, all includes that mounting panel and two settings are in the L type of mounting panel both sides links the board, two the L type links the board to be fixed the back of panel makes the mounting panel with there is the distance between the panel. In the structure, the reinforcing plate is located the below of drawer bottom plate, when overlooking, sheltered from by the drawer bottom plate, together with the better hiding of fourth screw, wherein, the fourth screw adopts self tapping screw, it sets up on the reinforcing plate, the screw rod part of fourth screw pass behind the subplate with fix on the second installed part at panel back, thereby reliable fixed between panel and the subplate has further been strengthened, and first installed part and second installed part structure are the same, spare part's manufacturing cost has been saved, it both includes mounting panel and L type even board, L type even board is fixed at the back of panel, make there is the distance between mounting panel and the panel, the operation of screwing up is carried out to third screw or fourth screw of just so being convenient for, moreover, the steam generator is simple in structure and practical.

A base is fixed at the lower end of the cabinet body structure, the rear side of the base extends to the outer side of the rear partition plate, a notch is formed in the lower portion of the rear partition plate, a baffle plate is arranged on the lower edge of the rear partition plate in a forward bending mode, a clamping groove is formed in the baffle plate, a handle hole is formed in the central area of the back plate, a bending plate is formed on the upper edge of the back plate in a backward bending mode, a clamping plate is arranged at the lower end of the bending plate and abuts against the baffle plate, the clamping plate is inserted into the clamping groove, the bottom plate is fixed above the base, a distance exists between the lower end of the bottom plate and the upper end of the base, a distance also exists between the rear end of the bottom plate and the rear end of the base, so that a slot is formed by enclosing the left side plate, the right side plate, the bottom plate and the base, and the lower end of the back plate is detachably inserted into the slot, and the back plate covers the notch. In the structure, the notch arranged on the rear clapboard is convenient for later maintenance of an external pipeline and the like; the arrangement of the base enables the articles placed in the cabinet body structure to be far away from the ground, so that a good moisture insulation effect is achieved; the arrangement of the handle holes facilitates the upward movement of the back plate, when the back plate is used, the back plate can be easily lifted only by extending fingers into the handle holes, the back plate is movably arranged at the notch in a detachable mode and is convenient to disassemble and assemble, the upper end of the back plate is locked with the baffle plate through the matching of the clamping plate and the clamping groove, and the lower end of the back plate abuts against the base, so that the back plate is not easy to separate from the rear partition plate under the condition of no external force, the whole notch is also covered, and the back plate is well isolated from the outside; and the bottom plate is fixed in the top of base to and the base between have the distance of direction from top to bottom, like this when the backplate inserts the slot in the middle of the back, the lower part of backplate can contact with the bottom plate, if the backplate if transversely atress, will receive the restriction of bottom plate, can't separate with the slot, thereby improved holistic reliable connectivity, when needs dismantle the backplate, at first lift the backplate upwards, make cardboard and draw-in groove phase separation, then the slant take out can, it is comparatively convenient to operate.

The left side of the back plate is inwards bent to form a first folding edge with an L-shaped cross section, the right side of the back plate is inwards bent to form a second folding edge with an L-shaped cross section, the rear side of the inner surface of the left side plate is inwards bent to form a first frame with an L-shaped cross section, the rear side of the inner surface of the right side plate is inwards bent to form a second frame with an L-shaped cross section, the first folding edge is positioned in the first frame, and the second folding edge is positioned in the second frame. In the structure, after the backboard is installed, the first folding edge is positioned in the first frame, and the second folding edge is positioned in the second frame, so that the left and right positions of the backboard are further limited, and the backboard is firmly installed.

The left side and the right side of the back plate are symmetrically provided with a plurality of first layer plate buckles which are distributed at intervals from top to bottom, the front side of the inner surface of the left side plate is inwards bent to form a left frame, the front side of the inner surface of the right side plate is inwards bent to form a right frame, the left frame and the right frame are respectively provided with a plurality of second layer plate buckles which are distributed at intervals from top to bottom, and an installation space for installing the layer plates is formed between the first layer plate buckles and the second layer plate buckles. In this structure, because the transversal L type structure of personally submitting of first frame and second frame, have space and first layer board to detain the intercommunication like this, the pillar of the plywood of being convenient for inserts the installation, and first layer board is detained and is corresponded the setting with the second plywood mouth, and the installation space that forms between the two is used for supplying plywood selectivity installation to the practicality has been improved.

Compared with the prior art, the utility model has the advantages that:

1. compared with the traditional mode of surface lamination of the hinge mechanism, the scheme reduces the gap between the door plate and the left side plate, and improves the attractiveness of the product to a greater extent;

2. hide dismouting backplate that need overhaul during operation can be very convenient at water route, circuit, the gas circuit at the experiment cabinet back to do benefit to the maintenance.

Drawings

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic perspective view of the present invention with the back plate removed;

FIG. 4 is a first cross-sectional view of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4A in accordance with the present invention;

FIG. 6 is a second cross-sectional view of the present invention;

FIG. 7 is an enlarged view of a portion of the utility model at B of FIG. 6;

FIG. 8 is a schematic perspective view of a back plate according to the present invention;

FIG. 9 is a first perspective view of the left side plate of the present invention;

FIG. 10 is a schematic perspective view of a left side plate according to the present invention;

FIG. 11 is a perspective view of the right side plate of the present invention;

FIG. 12 is a schematic perspective view of a door panel according to the present invention;

FIG. 13 is a perspective view of the hinge mechanism of the present invention;

FIG. 14 is a perspective view of the hinge mechanism of the present invention in an exploded position;

FIG. 15 is a first perspective view of a drawer structure according to the present invention;

FIG. 16 is a second perspective view of the drawer structure of the present invention;

FIG. 17 is a schematic perspective view of a middle drawer body according to the present invention;

FIG. 18 is a cross-sectional view of a drawer configuration of the present invention;

FIG. 19 is an enlarged, fragmentary view at C of FIG. 18 in accordance with the utility model;

fig. 20 is a perspective view of the drawer structure according to the present invention in an exploded state.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and examples, but the present invention is not limited thereto.

The first embodiment is as follows: as shown in the figure, a hinge formula cabinet door structure, including left side board 3, door plant 8 and hinge mechanism 7, door plant 8 passes through hinge mechanism 7 swing joint on left side board 3, hinge mechanism 7 includes first hinge 71, second hinge 72 and round pin axle 73, first slot 31 has been seted up to the front side of left side board 3, second slot 81 has been seted up to the front side of door plant 8, the one end of first hinge 71 is inserted and is fixed in first slot 31, the other end of first hinge 71 is provided with first axle sleeve 711, the one end of second hinge 72 is provided with second axle sleeve 721, through round pin axle 73 swing joint between first axle sleeve 711 and the second axle sleeve 721, the other end of second hinge 72 inserts and fixes in second slot 81. In this structure, insert the one end of first hinge 71 and fix to the first slot 31 of seting up on left panel 3 in, insert the one end of second hinge 72 and fix to the second slot 81 of seting up on door plant 8 in, the mode of traditional face laminating of comparing has reduced the distance between door plant 8 and the left panel 3, can control the distance control between left panel 3 and the door plant 8 within 2mm, great degree has promoted the pleasing to the eye degree of product.

The other end of the first hinge 71 is provided with three first sleeves 711 at intervals, one end of the second hinge 72 is provided with two second sleeves 721 at intervals, and the second sleeves 721 are located between two adjacent first sleeves 711, so that the three first sleeves 711 and the two second sleeves 721 are coaxially arranged. In this structure, the second shaft sleeves 721 are located between two adjacent first shaft sleeves 711, so that the connection between the first hinges 71 and the second hinges 72 is more compact and reliable, and the stress is more uniform.

The right side of left side board 3 is provided with first through-hole 32 with first slot 31 intercommunication, be provided with the first screw 712 that corresponds with first through-hole 32 on the first hinge 71, it is fixed through first screw 713 between first through-hole 32 and the first screw 712, the left side of door plant 8 is provided with the second through-hole 82 with second slot 81 intercommunication, be provided with the second screw 722 that corresponds with second through-hole 82 on the second hinge 72, it is fixed through second screw 723 between second through-hole 82 and the second screw 722, the aperture of first screw 712 is greater than the aperture of second screw 722, and first screw 712 and second screw 722 stagger the setting. In this structure, first screw 713 passes behind first through-hole 32 the spiro union in first screw 712, thereby fix first hinge 71 and left side board 3, second screw 723 passes behind second through-hole 82 the spiro union in second screw 722, thereby fix second hinge 72 and door plant 8, the dismouting is comparatively convenient, processing technology is also comparatively convenient, in addition because first screw 712 and second screw 722 stagger the setting each other, when turning over and rolling over, realize pressing close to of first hinge 71 and second hinge 72 as far as possible, thereby the clearance between door plant 8 and the left side board 3 has been reduced, the aesthetic measure of appearance has been promoted.

Example two: as shown in the figure, the experimental cabinet comprises a top plate 1, a bottom plate 2, a left side plate 3, a right side plate 4, a rear partition plate 5 and a back plate 6, wherein the top plate 1, the bottom plate 2, the left side plate 3, the right side plate 4 and the rear partition plate 5 form a cabinet body structure with an opening on the front surface, the opening is movably connected with a door plate 8 through a hinge mechanism 7, a drawer structure 9 is arranged on the upper part of the cabinet body structure in a sliding manner, the back plate 6 is detachably arranged on the rear partition plate 5, the hinge mechanism comprises a first hinge 71, a second hinge 72 and a pin shaft 73, a first slot 31 is arranged on the front side of the left side plate 3, a second slot 81 is arranged on the front side of the door plate 8, one end of the first hinge 71 is inserted and fixed in the first slot 31, a first shaft sleeve 711 is arranged at the other end of the first hinge 71, a second shaft sleeve 721 is arranged at one end of the second hinge 72, the first shaft sleeve 711 is movably connected with the second shaft sleeve 721 through the pin shaft sleeve 73, the other end of the second hinge 72 is inserted and fixed into the second slot 81.

The other end of the first hinge 71 is provided with three first shaft sleeves 711 at intervals, one end of the second hinge 72 is provided with two second shaft sleeves 721 at intervals, the second shaft sleeves 721 are positioned between the two adjacent first shaft sleeves 711, the three first shaft sleeves 711 and the two second shaft sleeves 721 are coaxially arranged, the right side of the left side plate 3 is provided with a first through hole 32 communicated with the first slot 31, the first hinge 71 is provided with a first screw hole 712 corresponding to the first through hole 32, the first through hole 32 and the first screw hole 712 are fixed through a first screw 713, the left side of the door panel 8 is provided with a second through hole 82 communicated with the second slot 81, the second hinge 72 is provided with a second screw hole 722 corresponding to the second through hole 82, the second through hole 82 and the second screw hole 722 are fixed through a second screw 723, the aperture of the first screw hole 712 is larger than that of the second screw hole 722, and the first screw hole 712 and the second screw hole 722 are arranged in a staggered manner. In this structure, the second boss 721 is located between two adjacent first bosses 711, thereby make to be connected more closely reliably between first hinge 71 and the second hinge 72, the atress is also comparatively even, and spiro union is in first screw 712 behind first screw 713 passes first through-hole 32, thereby fix first hinge 71 and left side board 3, spiro union is in second screw 722 behind second screw 723 passes second through-hole 82, thereby fix second hinge 72 and door plant 8, the dismouting is comparatively convenient, the processing technology is also comparatively convenient, in addition because first screw 712 and the setting of staggering each other of second screw 722, when turning over, realize pressing close to of first hinge 71 and second hinge 72 as far as possible, thereby the clearance between door plant 8 and the left side board 3 has been reduced, the aesthetic measure of appearance has been promoted.

The top plate 1 is provided with a clearance groove. Because when actual installation, need assemble the experiment cabinet of difference, install holistic mesa again, consequently set up and keep away the dead slot, even if be convenient for the mesa installation, also reduced material cost simultaneously.

Drawer structure 9 includes drawer body 91, panel 92 and handle 93, panel 92 is connected at the front side of drawer body 91, handle 93 is connected at the front side of panel 92, the front side of drawer body 91 is fixed with subplate 94, subplate 94 is fixed mutually with panel 92 through screw assembly, and be formed with the clearance between subplate 94 and the panel 92, the clearance intussuseption is filled with amortization cotton 96, be connected through fastener 97 between handle 93 and the panel 92, fastener 97 is located the clearance, the both sides of drawer body 91 upper surface are fixed with sunshade 98 respectively, sunshade 98 covers screw assembly. In the structure, the auxiliary plate 94 is fixed on the drawer body 91, the panel 92 and the auxiliary plate 94 are connected through the screw assembly, so that later-stage disassembly and assembly are facilitated, the manufacturing process is simple, and compared with a gluing and fixing mode, the problem of environmental pollution does not exist; the gap formed between the sub-panel 94 and the panel 92 is adapted to receive a fastener 97, so that the handle 93 is secured from the inside, and preferably the fastener 97 is concealed compared to conventional external arrangements; the arrangement of the shielding plate 98 covers the screw assembly, so that when the screw assembly is observed from top to bottom, the screw assembly is shielded by the shielding plate 98, better hiding is realized, and the integral aesthetic degree is improved

The drawer body 91 comprises two drawer side plates 911, a drawer bottom plate 912 and a drawer baffle 913, the two drawer side plates 911, the drawer bottom plate 912 and the drawer baffle 913 are integrally formed, the two drawer side plates 911 are respectively fixed at the left side and the right side of the drawer bottom plate 912, the drawer baffle 913 is fixed at the rear end of the drawer bottom plate 912 and is connected with the two drawer side plates 911, a storage space 914 is formed between the two drawer side plates 911, the drawer bottom plate 912, the drawer baffle 913 and the subplate 94, a drawer folded plate 915 is vertically fixed at the front end of each drawer side plate 911, the covering plate 98 comprises a connecting plate 981 and a bending plate 982, the connecting plate 981 is vertically connected at the upper end of the drawer side plate 911, the bending plate 982 is vertically connected at the lower end of the connecting plate 981, the connecting plate 981 is positioned above the drawer folded plate 915, the outer side face of the bending plate 982 is flush with the outer side face of the folded plate, the screw assembly comprises two third screws 95, two third screws 95 are respectively arranged on the corresponding drawer folding plates 915, two first mounting pieces 921 which are distributed at intervals are fixed on the panel 92, the two first mounting pieces 921 are positioned in the gap, and one end of each third screw 95 penetrates through the auxiliary plate 94 and then is in threaded connection with the corresponding first mounting piece 921. In the structure, two drawer side plates 911, a drawer bottom plate 912 and a drawer baffle 913 adopt an integral punch forming process, the whole structure is stable, the production and the manufacture are simple, the storage space 914 is formed for placing articles, the covering plate 98 and the whole drawer body 91 are also integrally formed, the covering plate 98 comprises a connecting plate 981 and a bending plate 982, the whole covering plate 98 is bent, the connecting plate 981 is positioned above the drawer folding plate 915, the outer side surface of the bending plate 982 is flush with the outer side surface of the drawer folding plate 915, therefore, when the drawer is viewed from top down, a screw component is covered by the covering plate 98 and is better hidden, the integral aesthetic degree is improved, the screw component comprises two third screws 95, the third screws 95 are self-tapping screws and are arranged on the drawer folding plate 915, the screw part of the third screws 95 penetrates through the auxiliary plate 94 and then is fixed on the first mounting piece 921 at the back of the panel 92, thereby achieving a secure fixation between the panel 92 and the sub-panel 94, while also facilitating later disassembly.

Drawer bottom plate 912's front end downwardly extending is fixed with reinforcing plate 99, be provided with two fourth screws 991 on the reinforcing plate 99, be fixed with two interval distribution's second installed part 922 on the panel 92, second installed part 922 is located the clearance, and be located the below of first installed part 921, second screw 723 passes sub-board 94 back spiro union on corresponding second installed part 922, wherein, first installed part 921 and second installed part 922 structure are the same, all include mounting panel 923 and two L type even boards 924 of setting in mounting panel 923 both sides, the back at panel 92 is fixed to two L type even boards 924, there is the distance between mounting panel 923 and the panel 92. In this structure, reinforcing plate 99 is located the below of drawer bottom plate 912, when overlooking, sheltered from by drawer bottom plate 912, together with the better hiding of fourth screw 991, wherein, fourth screw 991 adopts self-tapping screw, it sets up on reinforcing plate 99, fourth screw 991's screw part pass behind subplate 94 with fix on the second installed part 922 at panel 92 back, thereby further strengthened the reliable fixed between panel 92 and subplate 94, and first installed part 921 and second installed part 922 are the same in structure, spare part's production manufacturing cost has been saved, both of them all include mounting panel 923 and L type even board 924, L type even board 924 is fixed at the back of panel 92, make there is the distance between mounting panel 923 and the panel 92, be convenient for third screw 95 or fourth screw 991 to screw up the operation like this, and simple structure and practicality.

The periphery of the back of the panel 92 is provided with a right-angle bent flange 925, the left side and the right side of the auxiliary plate 94 and the bottom of the auxiliary plate are respectively fixed with a limiting plate 941, one end of the limiting plate 941 abuts against the back of the panel 92, and the limiting plate 941 is in contact with the corresponding flange 925. In this structure, one end of the limit plate 941 abuts against the back of the panel 92, so that the distance between the panel 92 and the sub-panel 94 is ensured, and the limit plate 941 contacts with the flange 925, thereby reducing abnormal sound generated between the panel 92 and the sub-panel 94 in the process of drawing the drawer.

A slot 926 is formed between the upper turned edge 925 and the face plate 92, and a fastening plate 942 is fixed to the upper end of the sub-plate 94, and the fastening plate 942 extends into the slot 926 and contacts the upper turned edge 925. In this structure, when the panel 92 is engaged with the sub-panel 94, the fastening plate 942 is first snapped into the groove 926, so as to achieve the pre-positioning function, and the installation is convenient, meanwhile, because the fastening plate 942 is in contact with the upper turned-over edge 925, a connection point is added between the panel 92 and the sub-panel 94, and the two are not easy to separate after being engaged with each other.

A base 21 is fixed at the lower end of the cabinet body structure, the rear side of the base 21 extends to the outer side of the rear clapboard 5, a notch 51 is arranged at the lower part of the rear clapboard 5, a baffle 52 is arranged at the lower edge of the rear clapboard 5 in a forward bending way, a clamping groove 53 is arranged on the baffle 52, a handle hole 66 is arranged at the central area of the back plate 6, a bending plate 61 is formed at the upper edge of the back plate 6 in a backward bending way, a clamping plate 62 is arranged at the lower end of the bending plate 61, the bending plate 61 is abutted against the baffle 52, the clamping plate 62 is inserted into the clamping groove 53, the bottom plate 2 is fixed above the base 21, a distance exists between the lower end of the bottom plate 2 and the upper end of the base 21, a distance also exists between the rear end of the bottom plate 2 and the rear end of the base 21, so that the slots are formed by enclosing the left side plate 3, the right side plate 4, the bottom plate 2 and the base 21, the lower end of the back plate 6 can be detachably inserted into the slots, and the back plate 6 covers the notch 51. In the structure, the gap 51 arranged on the rear partition plate 5 is convenient for later maintenance of external pipelines and the like; the base 21 is arranged to enable the articles placed in the cabinet body structure to be far away from the ground, so that a good moisture insulation effect is achieved; the arrangement of the handle holes facilitates the upward movement of the backboard 6, when the backboard is used, only fingers need to extend into the handle holes 66, the backboard 6 can be easily lifted, the backboard 6 is movably arranged at the notch 51 in a detachable mode and is convenient to disassemble and assemble, the upper end of the backboard 6 is locked with the baffle plate 52 through the matching of the clamping plate 62 and the clamping groove 53, and the lower end of the backboard 6 abuts against the base 21, so that the backboard 6 is not easily separated from the rear partition plate 5 under the condition of no external force, the whole notch 51 is also covered, and the backboard is well isolated from the outside; and bottom plate 2 fixes the top at base 21 to and the distance of direction about having between the base 21, like this when backplate 6 inserts the slot in the middle of the back, the lower part of backplate 6 can contact with bottom plate 2, if during horizontal atress, backplate 6 will receive bottom plate 2's restriction, can't separate with the slot, thereby has improved holistic reliable connectivity, when backplate 6 is dismantled to needs, at first lift backplate 6 upwards, make cardboard 62 and draw-in groove 53 phase separation, then the slant take out can, it is comparatively convenient to operate.

The left side of backplate 6 is incurvated and is formed with the first hem 63 that the cross section is the L type, the right side incurvate of backplate 6 is formed with the second hem 64 that the cross section is the L type, the rear side of left side board 3 internal surface is incurvated and is formed with the first frame 33 that the cross section is the L type, the rear side of right side board 4 internal surface is incurvated and is formed with the second frame 41 that the cross section is the L type, first hem 63 is located first frame 33, second hem 64 is located second frame 41. In this structure, after the backboard 6 is completely installed, the first folding edge 63 is located in the first frame 33, and the second folding edge 64 is located in the second frame 41, so as to further limit the left and right positions of the backboard 6, and the backboard 6 is firmly installed.

A plurality of first layer board buckles 65 which are distributed at intervals up and down are symmetrically arranged on the left side and the right side of the back plate 6, the left frame 34 is formed by bending the front side of the inner surface of the left side plate 3 inwards, the right frame 42 is formed by bending the front side of the inner surface of the right side plate 4 inwards, a plurality of second layer board buckles 43 which are distributed at intervals up and down are respectively arranged on the left frame 34 and the right frame 42, and an installation space for installing the layer boards is formed between the first layer board buckles 65 and the corresponding second layer board buckles 43. In this structure, because the transversal L type structure of personally submitting of first frame 33 and second frame 41, have space and first layer board to detain 65 intercommunication like this, the pillar of the plywood of being convenient for inserts the installation, and first layer board detains 65 and corresponds the setting with the second plywood mouth, and the installation space that forms between the two is used for supplying the selective installation of plywood to the practicality has been improved.

It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereby, and the present invention may be modified in materials and structures, or replaced with technical equivalents, in the constructions of the above-mentioned various components. Therefore, structural equivalents made by using the description and drawings of the present invention or by directly or indirectly applying to other related arts are also encompassed within the scope of the present invention.

Claims

1. The utility model provides a hinge formula cabinet door structure, includes left side board, door plant and hinge mechanism, the door plant passes through hinge mechanism swing joint is in on the left side board, its characterized in that: hinge mechanism includes first hinge, second hinge and round pin axle, the front side of left side board is opened and is equipped with first slot, the front side of door plant is opened and is equipped with the second slot, the one end of first hinge is inserted and is fixed in the first slot, the other end of first hinge is provided with first axle sleeve, the one end of second hinge is provided with the second axle sleeve, first axle sleeve with pass through between the second axle sleeve round pin axle swing joint, the other end of second hinge inserts and fixes in the second slot.

2. A hinge type cabinet door structure according to claim 1, wherein: the hinge comprises a first hinge and a second hinge, wherein the first hinge is arranged at the other end of the first hinge, the second hinge is arranged at the other end of the first hinge, the first hinge is provided with three first shaft sleeves at intervals, one end of the second hinge is provided with two second shaft sleeves at intervals, and the second shaft sleeves are located between two adjacent first shaft sleeves, so that the first shaft sleeves and the second shaft sleeves are coaxially arranged.

3. A hinge type cabinet door structure according to claim 1, wherein: the right side of left side board be provided with the first through-hole of first slot intercommunication, be provided with on the first hinge with the first screw that first through-hole corresponds, first through-hole with through first screw fixation between the first screw, the left side of door plant be provided with the second through-hole of second slot intercommunication, be provided with on the second hinge with the second screw that the second through-hole corresponds, the second through-hole with through second screw fixation between the second screw, the aperture of first screw is greater than the aperture of second screw, just first screw with the staggered setting of second screw.

4. The utility model provides an experiment cabinet, includes roof, bottom plate, left side board, right side board, back baffle and backplate, the roof the bottom plate the left side board the right side board with the back baffle constitutes a front and has open-ended cabinet body structure, the opening part has the door plant through hinge mechanism swing joint, the upper portion of cabinet body structure slides and is provided with drawer structure, the setting can be dismantled to the backplate is in on the back baffle, its characterized in that: hinge mechanism includes first hinge, second hinge and round pin axle, the front side of left side board is opened and is equipped with first slot, the front side of door plant is opened and is equipped with the second slot, the one end of first hinge is inserted and is fixed in the first slot, the other end of first hinge is provided with first axle sleeve, the one end of second hinge is provided with the second axle sleeve, first axle sleeve with pass through between the second axle sleeve round pin axle swing joint, the other end of second hinge inserts and fixes in the second slot.

5. A laboratory cabinet according to claim 4, characterized in that: the other end of the first hinge is provided with three first shaft sleeves at intervals, one end of the second hinge is provided with two second shaft sleeves at intervals, the second shaft sleeves are positioned between two adjacent first shaft sleeves, so that the three first shaft sleeves and the two second shaft sleeves are coaxially arranged, the right side of the left side plate is provided with a first through hole communicated with the first slot, the first hinge is provided with a first screw hole corresponding to the first through hole, the first through hole and the first screw hole are fixed through a first screw, the left side of the door plate is provided with a second through hole communicated with the second slot, the second hinge is provided with a second screw hole corresponding to the second through hole, the second through hole and the second screw hole are fixed through a second screw, and the aperture of the first screw hole is larger than that of the second screw hole, and the first screw hole and the second screw hole are arranged in a staggered manner.

6. The laboratory cabinet according to claim 4, wherein: drawer structure includes drawer body, panel and handle, the panel is connected the front side of drawer body, the handle is connected the front side of panel, the front side of drawer body is fixed with the subplate, the subplate pass through screw subassembly with the panel is fixed mutually, just the subplate with be formed with the clearance between the panel, the clearance intussuseption is filled with the amortization cotton, the handle with connect through the fastener between the panel, the fastener is located in the clearance, the both sides of drawer body upper surface are fixed with the sunshade respectively, the sunshade covers screw subassembly.

7. A laboratory cabinet according to claim 6, characterized in that: the drawer body comprises two drawer side plates, a drawer bottom plate and drawer baffles, the two drawer side plates, the drawer bottom plate and the drawer baffles are integrally formed, the two drawer side plates are respectively fixed at the left side and the right side of the drawer bottom plate, the drawer baffles are fixed at the rear end of the drawer bottom plate and are connected with the two drawer side plates, a storage space is formed between the two drawer side plates, the drawer bottom plate, the drawer baffles and the auxiliary plates, a drawer folded plate is vertically fixed at the front end of each drawer side plate, the shielding plate comprises a connecting plate and a bending plate, the connecting plate is vertically connected at the upper end of the drawer side plate, the bending plate is vertically connected at the lower end of the connecting plate, the connecting plate is positioned above the drawer folded plate, and the outer side surface of the bending plate is flush with the outer side surface of the folded plate, the screw assembly comprises two third screws, the two third screws are respectively arranged on the drawer folding plates in a corresponding mode, two first installation parts distributed at intervals are fixed on the panel, the two first installation parts are located in the gap, and one ends of the third screws penetrate through the auxiliary plate and then are in threaded connection with the corresponding first installation parts.

8. The experimental cabinet as claimed in claim 7, wherein: drawer bottom plate's front end downwardly extending is fixed with the reinforcing plate, be provided with two fourth screws on the reinforcing plate, be fixed with two interval distribution's second installed part on the panel, the second installed part is located in the clearance, and be located the below of first installed part, the fourth screw passes the spiro union is corresponding behind the subplate on the second installed part, wherein, first installed part with second installed part structure is the same, all includes that mounting panel and two settings are in the L type of mounting panel both sides links the board, two the L type links the board to be fixed the back of panel makes the mounting panel with there is the distance between the panel.

9. A laboratory cabinet according to claim 4, characterized in that: a base is fixed at the lower end of the cabinet body structure, the rear side of the base extends to the outer side of the rear clapboard, the lower part of the rear clapboard is provided with a gap, the lower edge of the rear clapboard is provided with a baffle plate by bending forwards, the baffle is provided with a clamping groove, the upper edge of the back plate is bent backwards to form a bent plate, the lower end of the bent plate is provided with a clamping plate, the bent plate is abutted against the baffle, the clamping plate is inserted into the clamping groove, the bottom plate is fixed above the base, and a distance exists between the lower end of the bottom plate and the upper end of the base, and a distance also exists between the rear end of the bottom plate and the rear end of the base, so that the left side plate, the right side plate, the bottom plate and the base are enclosed into a slot, the lower end of the back plate is detachably inserted into the slot, so that the back plate covers the notch.

10. A laboratory cabinet according to claim 8, wherein: the left side of the back plate is bent inwards to form a first folding edge with an L-shaped cross section, the right side of the back plate is bent inwards to form a second folding edge with an L-shaped cross section, the rear side of the inner surface of the left side plate is inwards bent to form a first frame with an L-shaped cross section, the rear side of the inner surface of the right side plate is inwards bent to form a second frame with an L-shaped cross section, the first folded edge is positioned in the first frame, the second folded edge is positioned in the second frame, the left side and the right side of the back plate are symmetrically provided with a plurality of first layer plate buckles which are distributed at intervals up and down, the front side of the inner surface of the left side plate is inwards bent to form a left frame, the front side of the inner surface of the right side plate is inwards bent to form a right side frame, a plurality of second layer plate buckles which are distributed at intervals up and down are respectively arranged on the left side frame and the right side frame, and an installation space for installing the laminate is formed between the first laminate fastener and the second laminate fastener.