Auxiliary tool for assembling range hood box

Abstract

The utility model relates to an auxiliary tool for assembling a box body of a range hood. The auxiliary tool is characterized by comprising a workbench, the positioning module is arranged on the workbench, and the positioning module comprises a first positioning unit used for positioning the front plate and a second positioning unit used for positioning the back plate; and the supporting module is arranged on the workbench, the supporting module comprises a supporting column and a supporting plate arranged on the top of the supporting column, and the supporting plate can be attached to the inner wall face of the positioned back plate. The device has the advantages that on one hand, by arranging the supporting module, the supporting plate can be attached to the inner wall face of the back plate, so that sufficient supporting is provided for the back plate through the supporting plate, the back plate is prevented from deforming, the device is suitable for single-person assembly, manpower resources are saved, and the working efficiency is improved; and on the other hand, by arranging the first positioning unit for positioning the front plate and the second positioning unit for positioning the back plate, it can be ensured that the positions of the front plate and the back plate are fixed, dislocation is avoided, and therefore the assembly speed and the qualification rate of the range hood box can be increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of auxiliary tooling, especially relates to a kind of auxiliary tooling for range hood box body assembly. BACKGROUND

[0002] Range hood has become one of indispensable kitchen household appliances in modern family. Range hood is worked by using fluid dynamics principle, and oil fume is sucked by fan system installed in range hood. Fan system includes volute, impeller installed in volute and motor driving impeller rotation. When impeller rotates, negative pressure suction is generated in fan center, and oil fume below range hood is sucked into fan, and then collected and guided by volute after acceleration, and discharged outdoor.

[0003] Range hood in prior art usually has box (may also be called shell or following described smoke inlet cavity), such as Chinese invention patent of applicant's prior application with application number ZL201910623568.1 (application publication number CN111435005A) discloses a range hood, and the smoke inlet cavity includes first side wall, second side wall, first bevel arranged close to first side wall and second bevel arranged close to second side wall, first bevel gradually inclines to first side wall of smoke inlet cavity from top to bottom, and second bevel gradually inclines to second side wall of smoke inlet cavity from top to bottom.

[0004] As shown in Figure 2 , the box has front plate a, back plate b and two side plates c, wherein two side edges of front plate a have first bevel 1a and second bevel 2a, and front plate a is open towards back plate b, and the structure of assembled box is as shown in Figure 1 , the box and smoke inlet cavity structure in above range hood are basically same, on one hand, if single person assembles the box in prior art, displacement is caused during screw fixing process, in addition, due to large area of back plate b and thin plate material, and there is certain space between back plate b and front plate a, back plate is deformed if force is not proper during single assembly, so another worker is needed to support back plate; on the other hand, new assembly personnel is inexperienced due to personnel change during assembly process, so screw mispositioning is caused, and production speed and qualified rate of production line are affected. Therefore, further improvement is needed for prior art. INVENTION CONTENTS

[0005] The technical problem to be solved by the utility model is to provide auxiliary tooling for range hood box assembly, which can effectively avoid back plate deformation and improve assembly speed and qualified rate.

[0006] The utility model discloses a technical scheme that solves the above technical problems is as follows: A kind of auxiliary tool for range hood box body assembly, range hood box body includes front plate, back plate and two side plates, two side plates are oppositely arranged, the front plate and back plate are oppositely arranged and are fixedly connected with two side plates, characterized in that the auxiliary tool includes:

[0007] Workbench;

[0008] Positioning module, be located on workbench, the positioning module includes the first positioning unit for positioning front plate and the second positioning unit for positioning back plate;And

[0009] Support module, be located on workbench, the support module includes support column and the support plate of being located at support column top, the support plate can be attached with the inner wall surface of back plate after positioning.

[0010] Preferably, the first positioning unit includes at least two first positioning blocks arranged side by side, each first positioning block can be abutted with the outer wall of the front plate.

[0011] In order to position the front plate in multiple directions, the two sides of the front plate have a first bevel and a second bevel, the first positioning unit further includes at least two second positioning blocks arranged side by side and at least two third positioning blocks arranged side by side, each second positioning block can be abutted with the outer wall of the first bevel, and each third positioning block can be abutbed with the outer wall of the second bevel.

[0012] In order to improve the accuracy of worker assembly, all first positioning blocks, second positioning blocks and third positioning blocks collectively enclose a positioning space for positioning the front plate. By setting the positioning space, the function of error-proofing can be achieved, thereby improving the accuracy of worker assembly.

[0013] Preferably, the second positioning unit includes at least two fourth positioning blocks arranged at intervals, each fourth positioning block can be abutted with the outer wall of the back plate.

[0014] In order to accurately position the back plate, the top of the fourth positioning block is higher than the top of the support plate. In this way, the positioning of the back plate can be achieved when it is supported by the support plate.

[0015] Preferably, the fourth positioning block is 2, and the cross section of each fourth positioning block is L-shaped.

[0016] In order to realize the support of the back plate as much as possible, avoid the deformation of the back plate assembly, the supporting module is 3, which are first supporting module, second supporting module and third supporting module, the first supporting module, the second supporting module and the third supporting module are arranged on the periphery of the positioning space, the first supporting module is adjacent to the second positioning block, the second supporting module is adjacent to the third positioning block, and the third supporting module is arranged opposite to the first positioning block.

[0017] In order to realize the assembly of the two side plates, each side plate is L-shaped, and first fixing block and second fixing block are arranged on the workbench, the first fixing block and the second fixing block extend along the length direction of the workbench, the first fixing block is adjacent to the first supporting module and forms a first inserting space for the transverse part of one of the side plates, and the first fixing block can abut against the outer side wall of the transverse part of one of the side plates, the second fixing block is adjacent to the second supporting module and forms a second inserting space for the transverse part of the other side plate, and the second fixing block can abut against the outer side wall of the transverse part of the other side plate.

[0018] In order to facilitate the insertion of the side plate, the outer end of the first fixing block has a first inclined surface which gradually inclines towards the first inserting space from outside to inside, and / or the outer end of the second fixing block has a second inclined surface which gradually inclines towards the second inserting space from outside to inside.

[0019] Compared with the prior art, the utility model has the advantages that: on the one hand, by setting up the supporting module, the supporting plate can be attached to the inner wall of the back plate, so that the back plate is provided with sufficient support by the supporting plate, deformation of the back plate is prevented, and single-person assembly is suitable, manpower resources are saved, and work efficiency is improved; on the other hand, by setting up the first positioning unit for positioning the front plate and the second positioning unit for positioning the back plate, the positions of the front plate and the back plate can be fixed, misplacement is avoided, and the assembly speed and the qualification rate of the range hood box body can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structure schematic view of the range hood box body to be assembled in the embodiment of the utility model;

[0021] Figure 2 It is an exploded view of Figure 1 ;

[0022] Figure 3 It is a structure schematic view of the auxiliary workbench in the embodiment of the utility model;

[0023] Figure 4 It is an installation schematic view of the front plate in the embodiment of the utility model;

[0024] Figure 5 It is the installation schematic view of the rear plate in the embodiment of the utility model;

[0025] Figure 6 It is the installation schematic view of the side plate in the embodiment of the utility model. DETAILED DESCRIPTION

[0026] The utility model will be further described in detail below in combination with the embodiment of the drawings.

[0027] As Figure 1 And Figure 2 Indicated, the kitchen range cabinet to be assembled in the embodiment includes front plate a, back plate b and two side plates c, the two side plates c are oppositely arranged left and right, the front plate a and the back plate b are oppositely arranged front and back and are fixedly connected with the two side plates c, as Figure 2 Indicated, the two side edges of the front plate a have first bevel 1a and second bevel 2a, and each side plate c is L-shaped.

[0028] As Figures 3-6 Indicated, the auxiliary tool for kitchen range cabinet assembly in the embodiment includes workbench 1, positioning module and support module, and the positioning module and the support module are both arranged on the workbench 1.

[0029] The positioning module includes first positioning unit 21 for positioning the front plate a and second positioning unit 22 for positioning the back plate b, as Figure 3 Indicated, the first positioning unit 21 includes at least two first positioning blocks 211 arranged side by side and spaced apart, at least two second positioning blocks 212 arranged side by side and spaced apart and at least two third positioning blocks 213 arranged side by side and spaced apart, and all the first positioning blocks 211, the second positioning blocks 212 and the third positioning blocks 213 jointly enclose the positioning space 20 for positioning the front plate a, as Figure 4 Indicated, each first positioning block 211 can abut against the outer side wall of the front plate a, each second positioning block 212 can abut against the outer wall surface of the first bevel 1a, and each third positioning block 213 can abut against the outer wall surface of the second bevel 2a. The second positioning unit 22 includes at least two fourth positioning blocks 221, as Figure 5 Indicated, the fourth positioning block 221 is 2, and the cross section of each fourth positioning block 221 is L-shaped; each fourth positioning block 221 can abut against the outer side wall of the back plate b, and since there is a spacing between the back plate b and the workbench 1, in order to improve the positioning effect, the top of the fourth positioning block 221 is higher than the top of the support plate.

[0030] The support module includes support column and support plate arranged at the top of the support column, and the support plate can be attached to the inner wall surface of the positioned back plate b. As Figure 3As shown, this embodiment has three support modules: a first support module 3, a second support module 4, and a third support module 5. All three modules are located on the periphery of the positioning space 20. The first support module 3 is positioned adjacent to the second positioning block 212, the second support module 4 is positioned adjacent to the third positioning block 213, and the third support module 5 is positioned opposite to the first positioning block 211. The support column in the first support module 3 is designated as the first support column 31, and the support plate in the first support module 3 is designated as the first support plate 32. The support column in the second support module 4 is designated as the second support column 41, and the support plate in the second support module 4 is designated as the second support plate 42. The support column in the third support module 5 is designated as the third support column 51, and the support plate in the third support module 5 is designated as the third support plate 52. In this way, the first support plate 32, the second support plate 42 and the third support plate 52 can jointly support the back plate b as a whole, and the first support plate 32, the second support plate 42 and the third support plate 52 can effectively prevent the deformation of the back plate b when it is assembled with the front plate a.

[0031] In addition, the workbench 1 is also provided with a first fixing block 61 and a second fixing block 62 distributed left and right. Both the first fixing block 61 and the second fixing block 62 extend along the length direction of the workbench 1. The first fixing block 61 is disposed adjacent to the first support module 3 and forms a first insertion space 6a between the first fixing block 61 and the first support module 3 for the transverse portion of one of the side plates c to be inserted. The first fixing block 61 can abut against the outer wall of the transverse portion of one of the side plates c. The second fixing block 62 is disposed adjacent to the second support module 4 and forms a second insertion space 6b between the second fixing block 62 and the second support module 4 for the transverse portion of the other side plate c to be inserted. The second fixing block 62 can abut against the outer wall of the transverse portion of the other side plate c. In this embodiment, the outer ends of the first fixing blocks 61 all have a first inclined surface 611 that gradually slopes towards the first insertion space 6a from the outside to the inside, and the outer ends of the second fixing blocks 62 all have a second inclined surface 621 that gradually slopes towards the second insertion space 6b from the outside to the inside. The arrangement of the first inclined surface 611 and the second inclined surface 621 facilitates the insertion and positioning of the lateral portions of the two side plates c, thereby making it easier for workers to connect the side plates c to the front plate a and the back plate b.

[0032] In this embodiment, the assembly process of the range hood housing is as follows:

[0033] like Figure 3 As shown, the front plate a is placed in the positioning space 20. The first positioning block 211 abuts against the front side wall of the front plate a, the second positioning block 212 abuts against the outer wall surface of the first inclined side 1a of the front plate a, and the third positioning block 213 abuts against the outer wall surface of the second inclined side 2a of the front plate a. The schematic diagram of the front plate a after assembly is shown below. Figure 4 As shown;

[0034] The back plate b is arranged on the top of each support plate, and the two outer ends of the front end of the back plate b abut against the corresponding L-shaped fourth positioning block 221 respectively to realize the positioning and support of the back plate b, and a schematic diagram of the back plate b after assembly is shown in Figure 5 ;

[0035] Screws are screwed on the connecting part of the front plate a and the back plate b, and the specific screwing position on the front plate a is shown in Figure 2 , which corresponds to the threaded hole on the first bevel 1a and the second bevel 2a;

[0036] Finally, the two side plates c are inserted from the left and right sides along the first fixing block 61 and the second fixing block 62 in sequence, so that the vertical parts of the two side plates c are arranged in parallel on the left and right sides of the workbench a, and screws or rivets are screwed in to connect the front plate a, the back plate b and the side plates c.

[0037] In the specification and claims of the present application, directional terms such as "front", "back", "up", "down", "left", "right", "side", "top", "bottom" and the like are used to describe various example structural parts and elements of the present application, but these terms are used only for the purpose of convenient description and are determined based on the example orientation shown in the drawings. Since the embodiments disclosed in the present application can be arranged in different directions, these directional terms are only for illustration and should not be considered as limitation, for example, "up" and "down" are not necessarily limited to the direction opposite or consistent with the direction of gravity.

Claims

1. An auxiliary tool for assembling a range hood cabinet, the range hood cabinet comprising a front plate (a), a back plate (b) and two side plates (c) arranged opposite to each other, the front plate (a) and the back plate (b) being arranged opposite to each other and fixedly connected with the two side plates (c), characterized in that The auxiliary tooling comprises: a workbench (1); a positioning module arranged on the workbench (1), the positioning module comprising a first positioning unit (21) for positioning the front plate (a) and a second positioning unit (22) for positioning the back plate (b); and a support module (3, 4, 5) arranged on the workbench (1), the support module (3, 4, 5) comprising a support column (31, 41, 51) and a support plate (32, 42, 52) arranged at the top of the support column (31, 41, 51), the support plate (32, 42, 52) being capable of being attached to the inner wall surface of the positioned back plate (b).

2. The auxiliary tooling of claim 1, wherein: The first positioning unit (21) comprises at least two first positioning blocks (211) arranged side by side and spaced apart, each first positioning block (211) being capable of abutting against the outer side wall of the front plate (a).

3. The auxiliary tooling of claim 2, wherein: The two side edges of the front plate (a) have a first bevel edge (1a) and a second bevel edge (2a), the first positioning unit (21) further comprising at least two second positioning blocks (212) arranged side by side and spaced apart and at least two third positioning blocks (213) arranged side by side and spaced apart, each second positioning block (212) being capable of abutting against the outer wall surface of the first bevel edge (1a), and each third positioning block (213) being capable of abutting against the outer wall surface of the second bevel edge (2a).

4. The auxiliary tooling of claim 3, wherein: All the first positioning blocks (211), the second positioning blocks (212) and the third positioning blocks (213) together enclose a positioning space (20) for positioning the front plate (a).

5. The auxiliary tooling of claim 4, wherein: The second positioning unit (22) comprises at least two fourth positioning blocks (221) arranged spaced apart, each fourth positioning block (221) being capable of abutting against the outer side wall of the back plate (b).

6. The auxiliary tooling of claim 5, wherein: The top of the fourth positioning block (221) is higher than the top of the support plate (32, 42, 52).

7. The auxiliary tooling of claim 5, wherein: The fourth positioning block (221) is 2, each fourth positioning block (221) has an L-shaped cross section.

8. The auxiliary tooling of any one of claims 4 to 7, wherein: The support module is 3, which are a first support module (3), a second support module (4) and a third support module (5), the first support module (3), the second support module (4) and the third support module (5) are arranged on the periphery of the positioning space (20), the first support module (3) is arranged adjacent to the second positioning block (212), the second support module (4) is arranged adjacent to the third positioning block (213), and the third support module (5) is arranged opposite to the first positioning block (211).

9. The auxiliary tooling of claim 8, wherein: Each side plate (c) is L-shaped, and the workbench (1) is further provided with left and right distributed first fixing blocks (61) and second fixing blocks (62), the first fixing blocks (61) and the second fixing blocks (62) extend along the length direction of the workbench (1), the first fixing blocks (61) are arranged adjacent to the first support module (3) and form first insertion spaces (6a) for the transverse parts of one of the side plates (c) to be inserted between the first fixing blocks (61) and the first support module (3), the first fixing blocks (61) can abut the outer side walls of the transverse parts of one of the side plates (c), the second fixing blocks (62) are arranged adjacent to the second support module (4) and form second insertion spaces (6b) for the transverse parts of the other of the side plates (c) to be inserted between the second fixing blocks (62) and the second support module (4), and the second fixing blocks (62) can abut the outer side walls of the transverse parts of the other of the side plates (c).

10. The auxiliary tooling of claim 9, wherein: The outer ends of the first fixing blocks (61) are each provided with a first inclined surface (611) gradually inclined from the outside to the inside and towards the first insertion space (6a), and / or the outer ends of the second fixing blocks (62) are each provided with a second inclined surface (621) gradually inclined from the outside to the inside and towards the second insertion space (6b).

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