Range hood mounting mechanism and cabinet type range hood mounting device

Abstract

The utility model belongs to the technical field of range hoods, and relates to a range hood mounting mechanism and a cabinet type range hood mounting device. The installation mechanism is used for installing a range hood body to a reserved installation position and comprises an installation part arranged on the range hood body and a lock catch assembly fixed to the installation part, the lock catch assembly is provided with a lock box fixed to the installation part, and the lock box is fixed to the installation part; the adjusting piece is rotationally arranged on the lock box; one end of the spring bolt is located in the lock box and used for being in linkage with the adjusting piece, and the other end of the spring bolt extends out of the lock box and used for abutting against the installation position. And the adjusting piece is rotated to enable the spring bolt to move until the spring bolt abuts against the mounting position. According to the range hood, the range hood body is mounted at the reserved mounting position through the lock catch assembly, so that the range hood is convenient to dismount and mount.

Description

Technical Field

[0001] The utility model belongs to the technical field of range hoods and relates to a range hood mounting mechanism and a cabinet-type range hood mounting device. Background Art

[0002] Range hoods are one of the most commonly used household kitchen appliances. Most common range hoods are embedded installation structures, that is, the machine body is embedded in the cabinet, and only the smoke extraction panel is set outside the cabinet to absorb the smoke. In the normal installation process, it is generally based on the user's on-site use requirements, and the expansion tube is drilled on the wall or cabinet and the range hood is fixed with screws. The installation work is very cumbersome and it is easy to damage the wall and cabinet. Summary of the invention

[0003] The utility model provides a range hood installation mechanism and a cabinet-type range hood installation device, which can install a range hood body to a reserved installation position by arranging installation components, and the installation is very convenient and quick.

[0004] The utility model adopts the following technical solutions:

[0005] The utility model provides a range hood installation mechanism, which has the following technical features and is used for installing the range hood body to a reserved installation position, comprising: a mounting portion, which is arranged on the body, and a locking assembly, which is fixed to the mounting portion, wherein the locking assembly comprises: a lock box, which is fixed to the mounting portion; an adjusting member, which is rotatably arranged on the lock box; and a lock tongue, one end of which is located inside the lock box and is used for linkage with the adjusting member, and the other end of which extends out of the lock box and is used for abutting against the installation position; the locking tongue is moved by rotating the adjusting member until the locking tongue is tightly abutted against the installation position.

[0006] The range hood mounting mechanism provided by the utility model may also have the following technical features: wherein the adjusting member is an adjusting bolt, comprising: a screw portion, located inside the lock box, a rotating head, integrally formed with one end of the screw portion, and located outside the lock box, and an adjustment hole for exposing the rotating head is opened on the mounting portion corresponding to the rotating head.

[0007] The range hood mounting mechanism provided by the utility model may also have such technical features: wherein the lock assembly further comprises: a locking plate, which is sleeved on the screw portion and located in the lock box, and moves under the drive of the screw portion; a gasket, which is sleeved on one end of the screw portion close to the rotating head and located in the lock box; the locking tongue comprises: a linkage plate, which is provided with a slot for the screw portion to pass through; an abutment plate, which is integrally formed with the linkage plate and has an angle with the linkage plate; a guide block is provided on the locking plate, a rotating groove is provided on the guide block, a rotating portion extending into the rotating groove is provided on the linkage plate, and the locking tongue rotates with the rotating portion as the active fulcrum.

[0008] The range hood mounting mechanism provided by the utility model may also have the following technical features: wherein, the guide block is provided with an arc-shaped guide surface, and the linkage plate is provided with a guide groove for the guide block to be inserted, and the guide groove is located on one side of the rotating part; a limiting platform is also provided at the end of the locking plate located at the arc-shaped guide surface, and a limiting block cooperating with the limiting platform is provided on the linkage plate, and the limiting block rotates along the arc-shaped guide surface under the action of an external force until it rotates to the limit block against the limit platform.

[0009] The range hood mounting mechanism provided by the utility model may also have the following technical features: a nut matching the screw rod portion is fixed in the middle of the locking plate, a fixing hole is provided in the middle of the locking plate, and a fixing groove for inserting the edge of the fixing hole is provided at the bottom of the nut.

[0010] The range hood mounting mechanism provided by the utility model may also have the following technical features: the lock box comprises: a box body, in which a mounting cavity is provided, a box cover, which is fixed to the box body and has an opening for the lock tongue to extend out, the box body is provided with an embedding groove for the screw portion to be embedded, the rotating head covers the embedding groove, the box cover is bent to form an embedding block that can extend into the embedding groove, and the embedding block limits the screw portion in the embedding groove.

[0011] The range hood mounting mechanism provided by the utility model may also have the following technical features: wherein the mounting portion comprises: a mounting body, a cover plate, which is sleeved on the outside of the mounting body, the mounting body is provided with a mounting groove for installing the lock box, the cover plate covers the outside of the lock box, and the cover plate is provided with the adjustment hole.

[0012] The utility model also proposes a cabinet-type range hood installation device, which may have the following technical features: comprising: a machine body; a cabinet, a bottom plate of which is provided with installation holes for installing the machine body; and an installation mechanism, for installing the machine body on the cabinet; wherein the installation mechanism is the range hood installation mechanism as described above.

[0013] The cabinet-type range hood installation device provided by the utility model may also have the following technical features: wherein, a range hood panel is provided on one side of the machine body located at the installation portion, and when the machine body is installed on the cabinet, the range hood panel is fitted with one side of the base plate, and the locking tongue is abutted against the other side of the base plate.

[0014] The cabinet-type range hood installation device provided by the utility model may also have the following technical features: wherein, a gap is provided between the edge of the installation hole and the machine body for the locking tongue to pass through, and the width of the gap is greater than or equal to the thickness of the locking tongue.

[0015] Function and effect of utility model

[0016] According to the range hood mounting mechanism and cabinet-type range hood mounting device of the utility model, since a lock assembly is provided on the mounting portion of the range hood body, the lock assembly has a rotatably arranged adjusting member and a locking tongue arranged on the adjusting member, when installing, it is only necessary to insert the body from the reserved mounting position, and then drive the locking tongue to move by rotating the adjusting member so that it rests on the mounting position to achieve fixation; when the body needs to be disassembled, it is only necessary to press the locking tongue to rotate it in the right direction, and the body can be taken out, thereby achieving quick installation and disassembly, which is very convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of a cabinet-type range hood installation device of the utility model.

[0018] Figure 2 It is a structural diagram of the installation mechanism of the range hood of the utility model.

[0019] Figure 3 It is a partial structural exploded view of the installation mechanism of the range hood of the utility model.

[0020] Figure 4 It is a structural diagram of the lock assembly of the utility model.

[0021] Figure 5 It is a cross-sectional view of the lock assembly of the utility model.

[0022] Figure 6 It is a structural explosion diagram of the lock assembly of the utility model.

[0023] Figure 7It is a structural diagram of the installation of the adjusting member and the locking tongue of the utility model.

[0024] Figure 8 It is a cross-sectional view of a cabinet-type range hood installation device of the utility model.

[0025] Reference numerals: cabinet-type range hood installation device 100, range hood body 10, installation portion 11, installation body 12, installation groove 121, cover plate 13, adjustment hole 131, cabinet 20, bottom plate 21, installation hole 22, gap 23, installation mechanism 30, lock assembly 40, lock box 41, box body 411, box cover 412, installation cavity 413, embedding groove 414, embedding block 415, opening 416, adjustment member 42, screw portion 421, rotating head 422, locking tongue 43, linkage plate 431, abutment plate 432, slot 433, rotating portion 434, guide slot 435, limiting block 436, locking plate 44, main body 441, linkage portion 442, guide block 443, rotating slot 444, arc-shaped guide surface 445, limiting platform 446, fixing hole 447, gasket 45, bolt 51, nut 52, fixing slot 521. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the range hood mounting mechanism and cabinet range hood mounting device of the present invention are specifically described below in combination with embodiments and drawings.

[0027] <Example 1>

[0028] Figure 1 It is a structural diagram of a cabinet-type range hood installation device of the utility model.

[0029] The present embodiment provides a cabinet-type range hood installation device 100, comprising a range hood body 10, a cabinet 20 and an installation mechanism 30. The cabinet 20 has a bottom plate 21, and a mounting hole 22 for mounting the body 10 is opened in the middle of the bottom plate 21. The body 10 is mounted on the bottom plate 21 of the cabinet 20 through the installation mechanism 30.

[0030] Figure 2 It is a structural diagram of the installation mechanism of the range hood of the utility model.

[0031] Figure 3 It is a partial structural exploded view of the installation mechanism of the range hood of the utility model.

[0032] The range hood mounting mechanism 30 is used to mount the range hood body 10 on a reserved mounting position. In this embodiment, the mounting position is the bottom plate 21 of the cabinet 20. Figure 2 and Figure 3As shown, the mounting mechanism 30 includes a mounting portion 11 disposed on the body 10 and a locking assembly 40 fixed to the mounting portion 11, wherein the mounting portion 11 has a mounting body 12 and a cover plate 13, the cover plate 13 has a shape adapted to the mounting body 12, and is sleeved on the outside of the mounting body 12, and a hood panel 14 is also disposed at the bottom of the mounting body 12. The mounting body 12 is provided with a mounting groove 121, and the locking assembly 40 is located in the mounting groove 121 and fixed to the cover plate 13. In this embodiment, as shown in FIG. Figure 3 As shown, the installation body 12 is in a rectangular shape as a whole, and two installation grooves 121 are respectively provided on both sides thereof along the width direction, and a group of locking components 40 are arranged in each installation groove 121.

[0033] Figure 4 It is a structural diagram of the lock assembly of the utility model.

[0034] Figure 5 It is a cross-sectional view of the lock assembly of the utility model.

[0035] Figure 6 It is a structural explosion diagram of the lock assembly of the utility model.

[0036] like Figure 4-Figure 6 As shown, the lock assembly 40 comprises: a lock box 41, an adjustment member 42, a lock tongue 43, a lock plate 44 and a gasket 45. The lock box 41 is fixed to the cover plate 13 of the mounting portion 11 by screws, and the cover plate 13 covers the outer side of the lock box 41, hiding the lock box 41 outside the cover plate 13. The lock box 41 comprises a box body 411 and a box cover 412. The box body 411 is provided with a mounting cavity 413. The box cover 412 is covered on one side of the box body 411 and is provided with an opening 416 for one end of the lock tongue 43 to extend out. The box body 411 and the box cover 412 are fixed together by bolts 51. The adjusting member 42 is an adjusting bolt, which is rotatably arranged on the lock box 41, and has a screw portion 421 and a rotating head 422. The rotating head 422 is integrally formed at one end of the screw portion 421. The surface of the screw portion 421 is provided with a thread (not shown in the figure), and a gasket 45 is also sleeved on one end of the screw portion 421 close to the rotating head 422. A groove 414 is provided on the top of the box body 411 for the screw portion 421 to be embedded. The adjusting bolt is installed on the box body 411 by inserting the screw portion 421 into the groove 414. The screw portion 421 is located in the installation cavity 413 inside the box body 411 of the lock box 41. The rotating head 422 is located outside the box body 411 of the lock box 41 and just covers the groove 414. The gasket 45 is installed on one end of the screw portion 421 close to the rotating head 422. Figure 5As shown, the position of the gasket 45 is close to the top of the lock box 41. The box cover 412 is bent to form an insert 415 that can extend into the insert groove 414. When the adjusting bolt is installed on the box body 411, the insert 415 limits the adjusting bolt in the insert groove 414 to prevent the adjusting bolt from falling off. One end of the lock tongue 43 is located in the installation cavity 413 of the lock box 41 to work with the adjusting member 42, and the other end extends through the opening 416 to abut against the installation position.

[0037] Figure 7 It is a structural diagram of the installation of the adjusting member and the locking tongue of the utility model.

[0038] like Figure 7 As shown, the locking plate 44 is sleeved on the screw portion 421 of the adjusting member 42, and moves along the screw portion 421 driven by the adjusting member 42. One end of the locking tongue 43 cooperates with the locking plate 44, so the locking tongue 43 can also move during the rotation of the adjusting member 42. The specific structure of the locking tongue 43 and the locking plate 44 is as follows: the locking tongue 43 contains a linkage plate 431 and an abutment plate 432. The middle part of the linkage plate 431 is provided with a slot 433 for the screw portion 421 to pass through. The abutment plate 432 is integrally formed with the linkage plate 431 and has an angle with the linkage plate 431. The bottom of the abutment plate 432 is used to abut against the installation position (cabinet bottom plate 21). The locking plate 44 has a main body 441 and a linkage portion 442. The main body 441 is a plate-like structure, as shown in FIG. Figure 5 As shown, a fixing hole 447 is provided in the middle of the main body 441, a nut 52 is fixed on the fixing hole 447, the nut 52 is threadedly connected to the screw part 421, and a fixing groove 521 is provided at the bottom of the nut 52 for the edge of the fixing hole 447 to be inserted, so that the main body 441 can be fixed on the nut 52. The nut 52 and the main body 441 can be driven to move along the screw part 421 during the rotation of the adjusting bolt.

[0039] The linkage part 422 is formed by bending the two ends of the main body 441. The linkage part 442 has two linkage parts 442, which are symmetrically arranged at the two ends of the main body 441 and are used to cooperate with the linkage plate 431. A guide block 443 is formed at the upper end of the linkage part 442. A rotation groove 444 is provided on the guide block 443. The linkage plate 431 is provided with a rotation part 434 extending into the rotation groove 444. The lock tongue 43 can rotate with the rotation part 434 as a movable fulcrum. The guide block 443 has an arc-shaped guide surface 445 on the other side of the rotation groove 444. The linkage plate 431 is provided with a guide groove 435 for the guide block 443 to be inserted. The guide groove 435 is located on one side of the rotation part 434. The linkage part 442 is located beside the guide block 443 and is further provided with a limiting platform 446 . The limiting platform 446 is located at the end of the arc-shaped guide surface 445 . The linkage plate 431 is located on one side of the guide groove 435 and is provided with a limiting block 436 that cooperates with the limiting platform 446 .

[0040] by Figure 7 Taking the direction shown in as an example, when the linkage plate 431 is subjected to the pressing force of F1 (i.e., the artificial pressing force during disassembly), the locking tongue 43 rotates clockwise with the rotating portion 434 as a movable fulcrum, and the limit block 436 on the linkage plate 431 will rotate outward along the arc-shaped guide surface 445; when the linkage plate 431 is subjected to the force of F2 (i.e., the reaction force generated by the installation position on the abutment plate 432 when the abutment plate 432 abuts on the installation position), the locking tongue 43 rotates counterclockwise with the rotating portion 434 as a movable fulcrum, and the limit block 436 rotates inward along the arc-shaped guide surface 445, and its maximum inward rotation degree can be rotated until the limit block 436 abuts on the limit platform 446.

[0041] Figure 8 It is a cross-sectional view of a cabinet-type range hood installation device of the utility model.

[0042] like Figure 8 As shown, when the machine body 10 is installed in the cabinet 20, the hood panel 14 is fitted with one side (bottom in the figure) of the bottom plate 21, and the abutment plate 432 of the lock tongue 43 is abutted against the other side (top in the figure) of the bottom plate 21, that is, the bottom plate 21 is pressed between the abutment plate 432 and the hood panel 14. A gap 23 for the lock tongue 43 to pass through is provided between the edge of the mounting hole 22 opened in the middle of the bottom plate 21 and the cover plate 13 of the mounting portion 11 of the machine body 10, and the width of the gap is greater than or equal to the thickness of the lock tongue 43. The cover plate 13 is provided with an adjustment hole 131 above the adjustment member 42, so that the rotating head 422 can be exposed and visible. When installing the machine body 10, the staff inserts a tool (such as a screwdriver) from the adjustment hole 131 and presses on the rotating head 422 to allow the adjustment member 42 to rotate.

[0043] The installation and disassembly process of the machine body is as follows:

[0044] During installation, first press the locking tongue 43 until the abutment plate 432 is almost parallel to the cover plate 13, then push the machine body 10 into the installation hole 22 reserved on the bottom plate 21 of the cabinet 20 until the hood panel 14 fits with the cabinet panel 4, then open the abutment plate 432 outward, and insert a tool through the adjustment hole 131 to press against the rotating head 422, so that the adjustment member 42 can be rotated, and the locking tongue 43 driven by the rotation of the adjustment member 42 can be moved until the abutment plate 432 is tightly against the bottom plate 21 to complete the installation. When disassembly is required, press the abutment plate 432 flat by hand to easily remove the machine body 10.

[0045] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A range hood mounting mechanism, characterized in that: Used to install the range hood body to the reserved installation position, including: A mounting portion is provided on the machine body. A locking assembly is fixed on the mounting portion. Wherein, the locking assembly comprises: A lock box, fixed to the mounting portion; an adjusting member, rotatably disposed on the lock box; and A lock tongue, one end of which is located inside the lock box and is used to be linked with the adjustment member, and the other end of which extends out of the lock box and is used to abut against the installation position; The locking tongue is moved by rotating the adjusting member until the locking tongue is tightly against the installation position.

2. The range hood mounting mechanism according to claim 1, characterized in that: in, The adjusting member is an adjusting bolt having: The screw portion is located inside the lock box. The rotating head is integrally formed with one end of the screw portion and is located outside the lock box. An adjustment hole for exposing the rotating head is provided on the mounting portion corresponding to the rotating head.

3. The range hood mounting mechanism according to claim 2, characterized in that: in, The lock assembly also has: The locking piece is sleeved on the screw part and is located in the lock box, and moves under the drive of the screw part. A gasket is sleeved on one end of the screw portion close to the rotating head and is located in the lock box. The lock tongue comprises: The linkage plate is provided with a slot for the screw rod to pass through. The abutment plate is integrally formed with the linkage plate and has an included angle with the linkage plate. The locking plate is provided with a guide block, a rotation groove is provided on the guide block, a rotation part extending into the rotation groove is provided on the linkage plate, and the locking tongue rotates with the rotation part as a movable fulcrum.

4. The range hood mounting mechanism according to claim 3, characterized in that: in, The guide block has an arc-shaped guide surface, and the linkage plate is provided with a guide groove for the guide block to be inserted, and the guide groove is located at one side of the rotating part; A limiting platform is also provided on the locking plate at the end of the arc-shaped guide surface, and a limiting block cooperating with the limiting platform is provided on the linkage plate. The limiting block rotates along the arc-shaped guide surface under the action of external force until the limiting block abuts against the limiting platform.

5. The range hood mounting mechanism according to claim 3, characterized in that: in, A nut matched with the screw rod is fixed in the middle of the locking piece, a fixing hole is provided in the middle of the locking piece, and a fixing groove for inserting the edge of the fixing hole is provided at the bottom of the nut.

6. The range hood mounting mechanism according to claim 2, characterized in that: The lock box contains: The box body has a mounting cavity therein. The box cover is fixed on the box body and is provided with an opening for the locking tongue to extend out. The box body is provided with an embedding groove for embedding the screw rod, the rotating head covers the embedding groove, and the box cover is bent to form an embedding block which can extend into the embedding groove, and the embedding block limits the screw rod in the embedding groove.

7. The range hood mounting mechanism according to any one of claims 2 to 6, characterized in that: in, The mounting portion has: Install the main body, A cover plate is sleeved outside the installation body, The installation body is provided with an installation groove for installing the lock box, the cover plate covers the outer side of the lock box, and the cover plate is provided with the adjustment hole.

8. A cabinet-type range hood installation device, characterized in that: include: Body; A cabinet, the bottom plate of which is provided with mounting holes for mounting the machine body; and A mounting mechanism, used for mounting the machine body on the cabinet; Wherein, the mounting mechanism is the range hood mounting mechanism as described in any one of claims 1-7.

9. The cabinet-type range hood installation device according to claim 8, characterized in that: in, A range hood panel is provided on one side of the machine body located at the installation portion. When the machine body is installed on the cabinet, the range hood panel fits against one side of the bottom plate, and the locking tongue is abutted against the other side of the bottom plate.

10. The cabinet range hood installation device according to claim 8 or 9, characterized in that: in, A gap is provided between the edge of the mounting hole and the machine body for the locking tongue to pass through, and the width of the gap is greater than or equal to the thickness of the locking tongue.

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