CN212792337U

CN212792337U - Fume chamber convenient to installation cabinet door

Info

Publication number: CN212792337U
Application number: CN202021160491.3U
Authority: CN
Inventors: 王盼盼
Original assignee: Shanghai Muya Laboratory Equipment Co ltd
Current assignee: Shanghai Muya Laboratory Equipment Co ltd
Priority date: 2020-06-20
Filing date: 2020-06-20
Publication date: 2021-03-26
Anticipated expiration: 2030-06-20

Abstract

The utility model relates to a fume chamber convenient to installation cabinet door, relate to the field of fume chamber, it includes the cabinet body, the cabinet body includes the end cabinet, test bench and top cabinet, the test bench is located between end cabinet and the top cabinet, and test bench and end cabinet, top cabinet fixed connection, the cabinet door is installed to the opening part of the cabinet body, the vertical pivot that is provided with in the cabinet door, set up on the end cabinet and peg graft and normal running fit's rotation hole with the pivot, the cabinet door internal fixation has the fixed plate, the pivot passes the fixed plate and slides the cooperation with the fixed plate, be provided with the locating part in the pivot, the cover is equipped with the spring in the pivot, the spring is located between locating part and the fixed plate, be provided with the depression bar in the pivot, be provided with the regulation hole that is used for operating the depression bar on the cabinet door. This application has the installation and the dismantlement of accomplishing the cabinet door fast.

Description

Fume chamber convenient to installation cabinet door

Technical Field

The application relates to the field of fume hoods, especially to a fume hood convenient to install cabinet door.

Background

The fume hood is commonly referred to as a cabinet exhaust hood, similar to a sealed hood. The small parts spray-painting cabinet and the chemical laboratory fume hood are typical structures of cabinet type exhaust hoods. Avoiding harmful gas or polluted gas from dispersing into the air.

Chinese patent with No. CN210138923U for currently granted discloses a fume chamber for laboratory, the intelligent cabinet temperature adjusting device comprises a cabinet body, the fixed base that is equipped with in bottom of the cabinet body, the equal fixed mounting in bottom four corners of base has the supporting legs, the fixed end cabinet that is equipped with in top of base, the positive outer wall hinge connection of end cabinet has the cabinet door, the fixed handle that is equipped with of one side outer wall that the cabinet door is close to end cabinet middle part, the fixed experiment inner chamber that is equipped with in middle part of the cabinet body, the fixed laboratory bench that is equipped with in bottom of experiment inner chamber, the fixed notch board that is equipped with in laboratory bench roof front end, the fixed coating sealing strip that is equipped with in notch board's notch inner wall top, the both sides inner wall top sliding connection of experiment inner chamber has the slip window, the fixed handle portion that is equipped with in.

To the correlation technique among the above-mentioned, the inventor thinks there is the cabinet door installation too troublesome, and the cabinet door passes through hinge connection with the end cabinet, need use a large amount of screws, and the cabinet door forms by panel beating with the end cabinet, and the cabinet door damages the back, has caused the cabinet door to change too loaded down with trivial details, and simultaneously, former mounted position is easy smooth silk.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem of cabinet door installation and change among the fume chamber, this application provides a fume chamber convenient to install cabinet door.

The application provides a fume chamber convenient to installation cabinet door adopts following technical scheme:

the utility model provides a fume chamber convenient to installation cabinet door, includes the cabinet body, the cabinet body includes end cabinet, test bench and top cabinet, the test bench is located between end cabinet and the top cabinet, and test bench and end cabinet, top cabinet fixed connection, the cabinet door is installed to the opening part of the cabinet body, the vertical pivot that is provided with in the cabinet door, set up on the end cabinet and peg graft and normal running fit's rotation hole with the pivot, the cabinet door internal fixation has the fixed plate, the pivot pass the fixed plate and with fixed plate sliding fit, be provided with the locating part in the pivot, the cover is equipped with the spring in the pivot, the spring is located between locating part and the fixed plate, be provided with the depression bar in the pivot, be provided with the regulation hole that is used for operating the depression bar on the cabinet door, under the initial state, cabinet door surface is worn out in the pivot, the.

By adopting the technical scheme, when the cabinet door is installed, the pressing rod is driven by external force, the spring is compressed, the rotating shaft is positioned in the cabinet door, the cabinet door is placed in the bottom cabinet, the rotating shaft corresponds to the rotating hole in the cabinet door, and after the external force is withdrawn, the rotating shaft extends out of the cabinet door and is inserted into the rotating hole to be in rotating fit with the rotating hole under the action of the elastic force of the spring; when the cabinet door is disassembled, the pressing rod is driven by external force, and the spring is compressed, so that the rotating shaft is positioned in the cabinet door, the cabinet door is taken out from the bottom cabinet, and the cabinet door is rapidly installed and replaced.

Preferably, a lock plate is arranged in the cabinet door, a lock hole matched with the press rod is formed in the lock plate, the press rod is pressed, when the rotating shaft is completely located in the cabinet door, the press rod corresponds to the lock hole, the press rod is rotated to enter the lock hole, and the position of the rotating shaft is locked.

Through adopting above-mentioned technical scheme, the cooperation of depression bar and locking lever realizes being convenient for install or dismantle the cabinet door to stretching into the fixed of cabinet door internal rotation axle, simultaneously, has effectively avoided the damage to the countershaft in the transportation.

Preferably, one end of the pressure lever is provided with threads, and the rotating shaft is provided with a first threaded hole in threaded fit with the pressure lever.

Through adopting above-mentioned technical scheme, realize the pivot and the dismantling of depression bar fixed, the depression bar of being convenient for is connected with the stability of pivot.

Preferably, the limiting part is a limiting disc, and the limiting disc and the rotating shaft are coaxially and integrally formed.

Through adopting above-mentioned technical scheme, spacing dish and the coaxial integrated into one piece of pivot have then guaranteed the structural strength of pivot, and spacing dish has increased the area of contact with the spring, has reduced the damage that the spring received in use.

Preferably, the cabinet door includes shell body and interior casing, interior casing inlays to be established on the shell body, interior casing, shell body have constituteed the cuboid structure of interior vacancy, the regulation hole sets up on the shell body including.

Through adopting above-mentioned technical scheme for the border of interior casing and shell body is located inside the cabinet door, then has reduced the edge of cabinet door and has received the injury to the object, the use of the cabinet door of being convenient for.

Preferably, a handle is fixed on the outer shell.

Through adopting above-mentioned technical scheme, the handle is convenient for open and shut the cabinet door.

Preferably, the handle and the cabinet door are fixed through screws, and the cabinet door is provided with an installation opening convenient for dismounting and installing the handle.

Through adopting above-mentioned technical scheme, through the installing port, be convenient for dismantle and install the handle on the cabinet door.

Preferably, the bottom cabinet is provided with an elastic clamping piece used for being closed with the cabinet door.

Through adopting above-mentioned technical scheme, the elasticity joint of cabinet door and end cabinet is realized to elasticity joint spare, the opening and shutting of the cabinet door of being convenient for.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the cabinet door is installed, the pressing rod is driven by external force, the spring is compressed, the rotating shaft is positioned in the cabinet door, the cabinet door is placed in the bottom cabinet, the rotating shaft corresponds to the rotating hole in the cabinet door, and after the external force is withdrawn, the rotating shaft extends out of the cabinet door and is inserted into the rotating hole to be in rotating fit with the rotating hole under the action of the elastic force of the spring; when the cabinet door is disassembled, the pressing rod is driven by external force, and the spring is compressed, so that the rotating shaft is positioned in the cabinet door, and the cabinet door is taken out from the bottom cabinet, and the cabinet door is rapidly installed and replaced;

2. the compression bar is matched with the lock bar to fix the rotating shaft extending into the cabinet door, so that the cabinet door is convenient to mount or dismount, and meanwhile, the damage to the rotating shaft in the transportation process is effectively avoided;

3. through the installing port, the handle on the cabinet door is convenient to detach and install.

Drawings

Fig. 1 is an exploded schematic view of an embodiment of the present application.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

FIG. 3 is a schematic view of the cabinet door shown in FIG. 1;

fig. 4 is an exploded view of the rotating shaft, the fixing plate, the spring, the pressing rod and the locking plate shown in fig. 3.

Description of reference numerals: 1. a cabinet body; 11. a bottom cabinet; 111. rotating the hole; 112. a stepped groove; 12. a test bed; 13. a top cabinet; 2. a cabinet door; 21. an outer housing; 22. an inner housing; 221. an adjustment hole; 222. an installation port; 3. a rotating shaft; 31. a first threaded hole; 4. a fixing plate; 5. a spring; 6. a limiting member; 7. a pressure lever; 8. a locking plate; 81. a lock hole; 9. a handle; 10. an elastic clamping piece; 101. a claw; 102. a fastener; 20. a rubber block.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses fume chamber convenient to installation cabinet door. Referring to fig. 1, the fume chamber includes the cabinet body 1, and the cabinet body 1 includes end cabinet 11, test bench 12 and top cabinet 13, and test bench 12 is located between end cabinet 11 and the top cabinet 13, and test bench 12 and end cabinet 11, top cabinet 13 fixed connection, when doing the experiment in the laboratory, through putting into test bench 12 with experimental facilities, the equipment that convulsions on the top cabinet 13 extraction is the gas in the top cabinet 13.

Referring to fig. 2, the cabinet door 2 is rotatably installed at the opening of the cabinet body 1, the handle 9 is installed at the outer side of the cabinet door 2, and a user can conveniently grip the handle 9 to open the cabinet door 2. The opening part of end cabinet 11 is formed with ladder groove 112 for cabinet door 2's installation, cabinet door 2's surface mounting has block rubber 20, and when cabinet door 2 closed, block rubber 20 contradicts with ladder groove 112, and block rubber 20 is used for slowing down the effect door between cabinet door 2 and the ladder groove 112, and less cabinet door 2 protects cabinet door 2 with the collision in ladder groove 112.

Referring to fig. 2, install on the end cabinet 11 and be used for with cabinet door 2 closed elasticity joint spare 10, elasticity joint spare 10 realizes the elasticity joint of cabinet door 2 with end cabinet 11, the opening and shutting of cabinet door 2 of being convenient for. Elastic clamping piece 10 includes jack catch 101 and fastener 102, and jack catch 101 is fixed in end cabinet 11, and jack catch 101 is the triangular prism form, and jack catch 101 sets up along end cabinet 11's length direction, and fastener 102 is fixed in cabinet door 2's inboard, and fastener 102 cabinet door 2 is formed with the draw-in groove, the jack catch 101 of being convenient for and the joint cooperation of fastener 102 for cabinet door 2 is closed. The clamping piece 102 is arranged in an arc manner at one end far away from the cabinet door 2, so that the clamping piece 102 is clamped with or separated from the clamping jaw 101 when the cabinet door 2 is opened and closed.

Referring to fig. 2, a rotation hole 111 is formed in the stepped groove 112, a rotation shaft 3 is installed on the cabinet door 2, and the rotation shaft 3 penetrates through the rotation hole 111 and is in rotating fit with the rotation hole 111, so that the rotation of the cabinet door 2 and the bottom cabinet 11 is realized.

Referring to fig. 3, the cabinet door 2 includes an outer housing 21 and an inner housing 22, the inner housing 22 is embedded in the outer housing 21, and the inner housing 22 and the outer housing 21 form a hollow rectangular parallelepiped structure. The edges of the inner shell 22 and the outer shell 21 are hidden, people or objects are prevented from being scratched by the edges of the inner shell 22 and the outer shell 21, and the cabinet door 2 is convenient to use.

Referring to fig. 3 and 4, a fixed plate 4 is fixed in the cabinet door 2, the rotating shaft 3 penetrates through the fixed plate 4 and is in sliding fit with the fixed plate 4, a limiting part 6 is arranged on the rotating shaft 3, a spring 5 is sleeved on the rotating shaft 3, the spring 5 is located between the limiting part 6 and the fixed plate 4, a pressing rod 7 is installed on the rotating shaft 3, and the fixed plate 4 is located between the limiting part 6 and the pressing rod 7 when sleeved on the rotating shaft 3. The inner housing 22 is formed with an adjusting hole 221 for operating the pressing rod 7 through the adjusting hole 221. The limiting part 6 is a limiting disc, the limiting disc and the rotating shaft 3 are coaxially and integrally formed, the structural strength of the rotating shaft 3 is guaranteed, the contact area of the limiting disc and the spring 5 is increased, and the damage to the spring 5 in use is reduced. Under initial state, pivot 3 wears out cabinet door 2 surface, exerts external force to depression bar 7 for spring 5 is compressed, finally makes pivot 3 be located cabinet door 2, is convenient for install or dismantle cabinet door 2.

Referring to fig. 3 and 4, one end of the pressure lever 7 is provided with a thread, and the rotating shaft 3 is provided with a first threaded hole 31 in threaded fit with the pressure lever 7, so that the rotating shaft 3 and the pressure lever 7 can be detachably fixed, and the pressure lever 7 and the rotating shaft 3 can be stably connected. Cabinet door 2 internal fixation has jam plate 8, jam plate 8 is fixed with interior casing 22, set up the lockhole 81 with depression bar 7 looks adaptation on the jam plate 8, exert external force to depression bar 7, when pivot 3 lies in cabinet door 2 completely, depression bar 7 is corresponding with lockhole 81, it enters into lockhole 81 to rotate depression bar 7, lock the position of countershaft 3, be convenient for install or dismantle cabinet door 2, and simultaneously, effectively avoided the damage to countershaft 3 in the transportation. The opening direction of the locking hole 81 is slightly inclined, and when the rotating shaft 3 is locked with the locking hole 81, the rotating shaft 3 cannot be separated from the locking hole 81 in a natural state.

Referring to fig. 2 and 3, the handle 9 is fixed on the surface of the outer shell 21, the handle 9 is fixed with the outer shell 21 through screws, the surface of the inner shell 22 is provided with mounting openings 222 corresponding to two ends of the handle 9, and the handle 9 on the outer shell 21 is conveniently detached and mounted through the mounting openings 222.

The implementation principle of the fume chamber convenient to install cabinet door 2 of the embodiment of this application is:

after the production of accomplishing cabinet door 2, the very first time with depression bar 7 change over to lockhole 81 on the jam plate 8 in, lock the position of countershaft 3, be convenient for install or dismantle cabinet door 2, simultaneously, effectively avoided in the transportation damage to countershaft 3. When the cabinet door 2 is installed, the rotating shaft 3 is locked in the cabinet door 2, the cabinet door 2 is placed in the stepped groove 112 on the bottom cabinet 11, and the locking of the pressing rod 7 and the locking plate 8 is sequentially released, so that the rotating shaft 3 is inserted into the rotating hole 111, and the cabinet door 2 is quickly installed; when dismantling cabinet door 2, in changeing over into lockhole 81 on the jam plate 8 with depression bar 7 in proper order, take out cabinet door 2 from end cabinet 11, realize cabinet door 2 and end cabinet 11's quick dismantlement.

The opening direction of the locking hole 81 is slightly inclined, and when the rotating shaft 3 is locked with the locking hole 81, the rotating shaft 3 cannot be separated from the locking hole 81 in a natural state. Through the mounting opening 222, the handle 9 on the cabinet door 2 is convenient to detach and mount.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a fume chamber convenient to installation cabinet door, includes the cabinet body (1), the cabinet body (1) is including end cabinet (11), test bench (12) and top cabinet (13), test bench (12) are located between end cabinet (11) and top cabinet (13), and test bench (12) and end cabinet (11), top cabinet (13) fixed connection, cabinet door (2), its characterized in that are installed to the opening part of the cabinet body (1): a rotating shaft (3) is vertically arranged in the cabinet door (2), a rotating hole (111) which is inserted into the rotating shaft (3) and is in rotating fit with the rotating shaft is arranged on the bottom cabinet (11), a fixed plate (4) is fixed in the cabinet door (2), the rotating shaft (3) passes through the fixed plate (4) and is in sliding fit with the fixed plate (4), the rotating shaft (3) is provided with a limiting piece (6), the rotating shaft (3) is sleeved with a spring (5), the spring (5) is positioned between the limiting piece (6) and the fixed plate (4), a pressure lever (7) is arranged on the rotating shaft (3), an adjusting hole (221) for operating the pressure lever (7) is arranged on the cabinet door (2), and in an initial state, the rotating shaft (3) penetrates out of the surface of the cabinet door (2) to drive the pressing rod (7), the spring (5) is compressed, and the rotating shaft (3) is located in the cabinet door (2).

2. A fume hood facilitating the installation of cabinet doors, according to claim 1, wherein: be provided with jam plate (8) in cabinet door (2), set up lockhole (81) with depression bar looks adaptation on jam plate (8), press depression bar (7), when pivot (3) are located cabinet door (2) completely, depression bar (7) are corresponding with lockhole (81), rotate in depression bar (7) enter into lockhole (81), lock the position of countershaft (3).

3. A fume hood facilitating the installation of cabinet doors, according to claim 2, wherein: one end of the pressure lever (7) is arranged in a threaded manner, and the rotating shaft (3) is provided with a first threaded hole (31) which is in threaded fit with the pressure lever (7).

4. A fume hood facilitating the installation of cabinet doors, according to claim 1, wherein: the limiting part (6) is a limiting disc, and the limiting disc and the rotating shaft (3) are coaxially and integrally formed.

5. A fume hood facilitating the installation of cabinet doors, according to claim 1, wherein: the cabinet door (2) comprises an outer shell (21) and an inner shell (22), the inner shell (22) is embedded in the outer shell (21), the inner shell (22) and the outer shell (21) form a hollow cuboid-shaped structure, and the adjusting hole (221) is formed in the inner shell (22).

6. A fume hood facilitating the installation of a cabinet door according to claim 5 wherein: a handle (9) is fixed on the outer shell (21).

7. The ventilated cabinet facilitating installation of a cabinet door according to claim 6, wherein: the handle (9) is fixed with the cabinet door (2) through screws, and the cabinet door (2) is provided with a mounting opening (222) which is convenient to detach and mount the handle (9).

8. A fume hood facilitating the installation of cabinet doors, according to claim 1, wherein: the bottom cabinet (11) is provided with an elastic clamping piece (10) used for being closed with the cabinet door (2).