Smoke barrier movement mechanism of range hood and range hood

Abstract

The utility model relates to a smoke barrier movement mechanism of a range hood and the range hood. The smoke barrier movement mechanism comprises a smoke barrier, a smoke baffle plate and a smoke baffle plate, the driving mechanism comprises a driving end arranged at the first end of the smoke barrier and a driven end arranged at the second end of the smoke barrier, the driving end comprises a driving part and a first hinge transmission assembly used for transmitting power of the driving part to the smoke barrier to drive the smoke barrier to rotate, and the driven end comprises a second hinge transmission assembly; the driving mechanism further comprises a transmission shaft parallel to the length direction of the smoke barrier, the driving piece is a driving motor with double output shafts, one output shaft of the driving motor is in transmission connection with the power input end of the first hinge transmission assembly, and the other output shaft of the driving motor is in transmission connection with the first end of the transmission shaft so as to drive the transmission shaft to rotate around the axis of the transmission shaft. The second end of the transmission shaft is in transmission connection with the power input end of the second hinge transmission assembly. The moving mechanism has the advantages that the structure of the moving mechanism can be effectively simplified, and the inner space of the range hood cannot be occupied too much.

Description

TECHNICAL FIELD

[0001] The utility model relates to range hood technical field especially, relates to a range hood's baffle movement mechanism and range hood. BACKGROUND

[0002] Range hood is a kind of kitchen appliance that purifies kitchen environment.The traditional range hood generally includes top suction type range hood and near suction type range hood, and the front side air inlet of the near suction type range hood is provided with a baffle capable of being deflected to open and close under the drive of a movement mechanism.Different forms of range hood have more or less differences in movement mechanism, some use electric push rod movement connecting rod movement, some use worm reduction motor to push connecting rod movement, and most drive the baffle to open and close through four-bar linkage mechanism.The movement mechanism that drives the baffle to open and close through four-bar linkage has a problem, that is, the baffle of the driving end is closed very tightly with the side plate, and the baffle of the driven end is often closed relatively loosely with the side plate, sometimes there is obvious gap, which affects the delicacy of the product.

[0003] In order to solve the above technical problems, the Chinese invention patent application with application number CN202110357159.9 (application publication number CN115164243A) discloses a baffle movement mechanism, which includes a baffle and a movement mechanism, the movement mechanism includes a driving mechanism and a transmission mechanism, the transmission mechanism includes: a first hinge as a driven arm having opposite first and second ends, the second end of the first hinge is rotationally connected with the baffle; a second hinge as a driving arm driven by the driving mechanism, having opposite first and second ends, the second end of the second hinge is rotationally connected with the baffle, the connection position of the first hinge with the baffle is located above the connection position of the second hinge with the baffle; a transmission rod connected between the driving mechanism and the first end of the second hinge, transmitting the driving force of the driving mechanism to the second hinge. The driving mechanism is an electric push rod, a third connecting rod is provided on the output end of the driving mechanism, one end of the third connecting rod is rotationally connected with the output end of the driving mechanism, and the other end is fixed with the connecting shaft. The movement mechanism includes a driving end and a driven end, the driving end includes the above-mentioned driving mechanism, the driving end and the driven end are respectively arranged on both sides of the baffle, the driving end and the driven end each include the transmission mechanism, the driving end and the driven end are connected by the connecting shaft to move synchronously, the two ends of the connecting shaft are respectively connected and fixed with the first connecting rod of the driving end and the first connecting rod of the driven end, and the output end of the driving mechanism drives the connecting shaft to rotate around its axis.

[0004] However, the movement mechanism in the above-mentioned patent application still has certain deficiencies, the transmission mechanism of the movement mechanism adopts the structure of transmission rod, multiple hinges and shaft coupling, the driving mechanism adopts electric push rod, and the driving mechanism also needs to transmit power through the third connecting rod, so that the structure of the movement mechanism is relatively complex, occupies a large space in the shell, and is easy to interfere with other parts of the shell. Utility model content

[0005] The first technical problem to be solved by the utility model is to provide a smoke baffle movement mechanism of an oil fume extractor with compact structure and small space occupation.

[0006] The second technical problem to be solved by the utility model is to provide an oil fume extractor applying the above smoke baffle movement mechanism.

[0007] The utility model adopts the technical scheme that the smoke baffle movement mechanism of an oil fume extractor comprises:

[0008] The smoke baffle is in the shape of a long strip, and has a first end portion and a second end portion opposite in the length direction;

[0009] The driving mechanism is connected with the smoke baffle and can drive the smoke baffle to rotate around the first axis line, and the first axis line is consistent with the length direction of the smoke baffle;

[0010] The driving mechanism comprises a driving end arranged at the first end portion of the smoke baffle and a driven end arranged at the second end portion, the driving end comprises a driving member and a first hinge transmission assembly for transmitting the power of the driving member to the smoke baffle to drive the smoke baffle to rotate, and the driven end comprises a second hinge transmission assembly;

[0011] The driving mechanism further comprises a transmission shaft parallel to the length direction of the smoke baffle, the driving member is a driving motor with double output shafts, one output shaft of the driving motor is connected with the power input end of the first hinge transmission assembly in transmission, and the other output shaft is connected with the first end of the transmission shaft in transmission to drive the transmission shaft to rotate around the axis line thereof, and the second end of the transmission shaft is connected with the power input end of the second hinge transmission assembly in transmission.

[0012] The driving motor with double output shafts can simultaneously provide power for two different loads or working components. Compared with using two separate motors to realize double power output, the double output shaft motor occupies less space. In the case that the internal space of the oil fume extractor is compact, the double output shaft motor can be compactly installed inside the casing, and simultaneously provides power for two key components, effectively saves the internal space of the equipment, and reduces the overall size of the equipment.

[0013] In order to facilitate the installation of the driving motor and provide an installation basis for the transmission shaft, first and second supports fixed relative to the main body of the oil fume extractor are further included, the first support is arranged corresponding to the first end portion of the smoke baffle, the second support is arranged corresponding to the second end portion of the smoke baffle, the driving motor is fixed on the first support, and the transmission shaft is rotatably arranged on the second support.

[0014] In order to better adapt the installation of the driving motor and the hinge transmission assembly, save space as much as possible, the first support comprises a first vertical plate extending front and back, the driving motor is fixed on the first vertical plate, the first hinge transmission assembly and the driving motor are located on both sides of the first vertical plate respectively, and one output shaft of the driving motor penetrates through the first vertical plate and is connected with the first hinge transmission assembly.

[0015] As an improvement, the second support comprises a second vertical plate extending front and back, and the second end of the transmission shaft penetrates through the second vertical plate and is connected with the second hinge transmission assembly.

[0016] In order to ensure the stability of the rotation of the transmission shaft, the second end of the transmission shaft is rotatably arranged on the second vertical plate through a bearing.

[0017] In order to facilitate the direct transmission connection between the transmission shaft and the output shaft of the driving motor, the transmission shaft and the two output shafts of the driving motor are coaxially arranged.

[0018] In order to facilitate the installation and assembly efficiency, the transmission shaft comprises a transmission main shaft and an auxiliary connecting shaft, one end of the transmission main shaft is connected with one output shaft of the driving mechanism, the other end of the transmission main shaft is connected with one end of the auxiliary connecting shaft, the auxiliary connecting shaft is rotatably arranged on the second support through a bearing and penetrates through the second support and is connected with the second hinge transmission assembly.

[0019] As an improvement, the first hinge transmission assembly comprises a first rocker, a first crank and a first connecting rod, the first end of the first rocker is connected with the first end portion of the smoke baffle, the second end of the first rocker is rotatably connected on the first support, the first end of the first crank is connected with the output shaft of the driving motor and can rotate with the output shaft of the driving motor, the second end of the first crank is rotatably connected with the first end of the first connecting rod, and the second end of the first connecting rod is rotatably connected with the first rocker.

[0020] The second hinge transmission assembly comprises a second rocker, a second crank and a second connecting rod, the first end of the second rocker is connected with the second end portion of the smoke baffle, the second end of the second rocker is rotatably connected on the second support, the first end of the second crank is connected with the transmission shaft and can rotate with the transmission shaft, the second end of the second crank is rotatably connected with the first end of the second connecting rod, and the second end of the second connecting rod is rotatably connected with the second rocker.

[0021] The utility model discloses a kind of range hood, including shell and baffle, the shell is equipped with air inlet, the baffle is rotatably connected on the shell, and the air inlet can be opened and closed, further including the baffle movement mechanism of the above-mentioned range hood.

[0022] In order to more reasonably use the corner space in the shell, the shell includes a top plate and a front side plate, the front side plate is inclined downward from top to bottom, the air inlet is arranged on the front side plate of the shell, and the driving mechanism is arranged on the inner side of the front side plate of the shell and above the air inlet.

[0023] In order to ensure the firmness of the installation of the first support and the second support, the top of the first support and the second support is connected with the top plate of the shell, and the bottom of the first support and the second support is connected with the front side plate.

[0024] Compared with the prior art, the utility model has the advantages that: the driving mechanism of the baffle movement mechanism adopts a double-output shaft driving motor, one of the output shafts of the driving motor is connected with the first hinge transmission assembly of the driving end of the baffle, and the other output shaft transmits power to the second hinge transmission assembly of the driven end through a transmission shaft, so that the opening and closing actions of the two ends of the length direction of the baffle tend to be consistent, effectively improving the problem of the driven end of the baffle not being tightly closed, and improving the product delicacy of the range hood. Since the double-output shaft driving motor is used, the corresponding transmission shaft is configured, the structure of the movement mechanism is effectively simplified, the internal space of the range hood is not occupied too much, and interference problems with other components can be avoided. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a three-dimensional structure schematic diagram of the range hood of the utility model embodiment;

[0026] Figure 2 It is a three-dimensional structure schematic diagram of the internal perspective of the range hood of the utility model embodiment;

[0027] Figure 3 It is a three-dimensional structure schematic diagram of the range hood of the utility model embodiment after the left side plate of the shell is removed;

[0028] Figure 4 It is a three-dimensional structure schematic diagram of the baffle movement mechanism of the range hood of the utility model embodiment;

[0029] Figure 5 It is an exploded view of the baffle movement mechanism of the range hood of the utility model embodiment. DETAILED DESCRIPTION

[0030] The utility model will be described in further detail below with reference to the drawings.

[0031] In the description and claims of the present application, terms are used to generally refer to the relative position of one part to another part. These terms are used for convenience and are not intended to limit the application to only a particular orientation. The terms do not imply that the device as described is limited to any one orientation. The terms "upper", "lower", "front", "back", "right", "left", "horizontal", "vertical", "top", "bottom", "lateral", "medial", and the like as can be perceived from the attached drawings are used for convenience and are not intended to limit the application to only such relative orientation. Other expressions of orientation (for example, about and / or unidirectional) are meant to be similarly construed.

[0032] Figures 1-5 A preferred embodiment of the smoke baffle movement mechanism of the range hood of the utility model and the range hood is shown. The range hood comprises a casing 1 and a centrifugal fan arranged in the casing 1, and an air inlet 10 is formed in the front side plate of the casing 1, so that external smoke can enter the casing 1 through the air inlet 10. The centrifugal fan is arranged in the casing 1, and the centrifugal fan generates negative pressure when operating, so that external oil fume can be sucked into the casing 1 through the air inlet 10. An oil screen 13 is further arranged at the air inlet 10 of the casing 1, and is used for filtering oil fume. An oil cup 12 is arranged at the bottom of the casing 1, and the oil cup 12 is in the shape of a long strip extending leftward and rightward, and is used for receiving oil stains flowing down from the casing 1. A smoke baffle 11 capable of deflecting forward and backward relative to the casing 1 is further arranged at the front of the casing 1, and the smoke baffle 11 is connected to the main body of the casing 1 through a movement mechanism, and specifically can deflect forward to open the air inlet 10 and deflect backward to block the air inlet 10.

[0033] The air inlet 10 of the casing 1 is in the shape of a long strip extending leftward and rightward, and the overall shape of the smoke baffle 11 is also in the shape of a long strip, and the smoke baffle 11 has a first end portion 111 and a second end portion 112 opposite in the length direction. The back surface of the first end portion 111 and the second end portion 112 of the smoke baffle 11 is attached with a smoke baffle support 110.

[0034] Referring to Figure 3The smoke baffle 11 can rotate around the first axis 13 under the drive of the driving mechanism, the first axis 13 is consistent with the length direction of the smoke baffle 11, and in the embodiment, the first axis 13 extends along the left-right direction. The movement mechanism of the smoke baffle 11 in the embodiment comprises a driving mechanism for driving the smoke baffle 11 to deflect, the driving mechanism comprises a driving member 20, a first hinge transmission assembly 40, a second hinge transmission assembly 50 and a transmission shaft 3. Specifically, the driving mechanism comprises a driving end arranged at the first end 111 of the smoke baffle 11 and a driven end arranged at the second end 112, the driving end comprises the driving member 20 and the first hinge transmission assembly 40 for transmitting the power of the driving member 20 to the smoke baffle 11 to drive the smoke baffle 11 to rotate, and the driven end comprises the second hinge transmission assembly 50. The transmission shaft 3 is parallel to the length direction of the smoke baffle 11 and is used for transmitting power between the first hinge transmission assembly 40 and the second hinge transmission assembly 50.

[0035] The first support 61 and the second support 62 are arranged in the casing 1 and are fixed relative to the main body of the range hood, wherein the first support 61 is arranged corresponding to the first end 111 of the smoke baffle 11, and the second support 62 is arranged corresponding to the second end 112 of the smoke baffle 11. The casing 1 comprises a top plate and a front side plate 101 which is inclined downward from top to bottom, so that an angle space is formed above the front part of the casing 1. In order to make more rational use of the angle space in the casing 1, the air inlet 10 is arranged on the front side plate 101 of the casing 1, and the driving mechanism is arranged on the inner side of the front side plate 101 of the casing 1 and above the air inlet 10. Specifically, in order to ensure the firmness of the installation of the first support 61 and the second support 62, the top of each of the first support 61 and the second support 62 is provided with a folded edge which is attached to the top plate of the casing 1 and connected by a screw, and the bottom of each of the first support 61 and the second support 62 is also provided with a folded edge which is consistent with the inclination direction of the front side plate 101 and is attached to the inner side of the front side plate 101 and connected by a screw.

[0036] The driving member 20 is a driving motor with two output shafts 21, the driving motor is fixed on the first support 61, one output shaft 21 of the driving motor is connected in transmission with the power input end of the first hinge transmission assembly, the other output shaft 21 is connected in transmission with the first end of the transmission shaft 3 to drive the transmission shaft 3 to rotate around its axis, and the second end of the transmission shaft 3 is connected in transmission with the power input end of the second hinge transmission assembly 50. In the preferred embodiment, the two output shafts 21 of the driving motor are symmetrically arranged on the same axis, and the transmission shaft 3 is coaxially arranged with the two output shafts 21 of the driving motor.

[0037] The driving motor with the double output shaft 21 can provide power for two different loads or working components at the same time. Compared with using two separate motors to achieve double power output, the double output shaft 21 motor occupies less space. In the case of compact internal space of the range hood, the double output shaft 21 motor can be compactly installed inside the casing 1, while providing power for two key components, effectively saving the space inside the equipment, and reducing the overall size of the equipment.

[0038] Referring to Figure 4 , the first support 61 comprises a front and rear extending first vertical plate, and the second support 62 comprises a front and rear extending second vertical plate. The first hinge transmission assembly 40 and the driving motor are located on both sides of the first vertical plate, wherein the driving motor is fixed on the side of the first vertical plate facing the second vertical plate, and the first hinge transmission assembly 40 is located away from the second vertical plate. One output shaft 21 of the driving motor penetrates the first vertical plate and is connected with the first hinge transmission assembly 40. The second end of the transmission shaft 3 penetrates the second vertical plate and is connected with the second hinge transmission assembly 50. In order to ensure the stability of the rotation of the transmission shaft 3, the second end of the transmission shaft 3 is rotatably arranged on the second vertical plate through the bearing 63.

[0039] Referring to Figure 5 , the transmission shaft 3 of the embodiment comprises a transmission main shaft 31 and an auxiliary connecting shaft 32, wherein one end of the transmission main shaft 31 is sleeved and connected with the end of one output shaft 21 of the driving mechanism and is fixed by a screw, and the other end is also sleeved and connected with one end of the auxiliary connecting shaft 32 and is fixed by a screw. The auxiliary connecting shaft 32 is rotatably arranged on the second support 62 through the bearing 63, one end of the auxiliary connecting shaft 32 is sleeved and connected with the end of the transmission main shaft 31 and is fixed by a screw, and the other end penetrates the second support 62 and is connected with the second hinge transmission assembly 50. During installation, the driving motor and the auxiliary connecting shaft 32 can be installed in place first, and then the transmission main shaft 31 is installed, thereby improving the assembly efficiency.

[0040] Referring to Figure 5The first hinge transmission assembly 40 comprises a first rocker 41, a first crank 42 and a first connecting rod 43. The first end of the first rocker 41 is connected with the back of the smoke plate support 110 of the first end portion 111 of the smoke plate 11, and the second end of the first rocker 41 is rotatably connected with the first support 61 through a left-right extending pin shaft, the axis of the pin shaft being the first axis 13. The first end of the first crank 42 is connected with the output shaft 21 of the driving motor, wherein the cross section of the output shaft 21 of the driving motor can be designed as a non-circular cross section, and a first connecting hole is arranged on the first crank 42 for the output shaft 21 of the driving motor to pass through, and the first connecting hole is also designed as a non-circular hole. When the output shaft 21 of the driving motor rotates, the first crank 42 can be driven to rotate around the output shaft 21 of the driving motor. The second end of the first crank is rotatably connected with the first end of the first connecting rod 43, and the second end of the first connecting rod 43 is rotatably connected with the first rocker 41. The rotation axes of the relative rotation of the first crank and the first connecting rod 43, and the rotation axes of the relative rotation of the first connecting rod 43 and the first rocker 41 are all parallel to the transmission shaft 3.

[0041] The second hinge transmission assembly 50 comprises a second rocker 51, a second crank 52 and a second connecting rod 53. The first end of the second rocker 51 is connected with the back of the smoke plate support 110 of the second end portion 112 of the smoke plate 11. The second end of the second rocker 51 is rotatably connected with the second support 62 through a left-right extending pin shaft. The first end of the second crank 52 is connected with the end portion of the auxiliary connecting shaft 32 of the transmission shaft 3, and can be driven to rotate around the transmission shaft 3. The cross section of the end portion of the auxiliary connecting shaft 32 can be designed as a non-circular cross section, and a second connecting hole is arranged on the second crank 52 for the end portion of the auxiliary connecting shaft 32 to pass through, and the second connecting hole is also designed as a non-circular hole. The second end of the second crank is rotatably connected with the first end of the second connecting rod 53, and the second end of the second connecting rod 53 is rotatably connected with the second rocker 51. The rotation axes of the relative rotation of the second crank and the second connecting rod 53, and the rotation axes of the relative rotation of the second connecting rod 53 and the second rocker 51 are all parallel to the transmission shaft 3.

[0042] The driving mechanism of the smoke plate movement mechanism of the embodiment adopts a driving motor with double output shafts 21. One of the output shafts 21 of the driving motor is connected with the first hinge transmission assembly 40 of the driving end of the smoke plate 11, and the other output shaft 21 transmits power to the second hinge transmission assembly 50 of the driven end through the transmission shaft 3, so that the opening and closing actions of the two end portions of the length direction of the smoke plate 11 tend to be consistent, effectively improving the problem that the driven end of the smoke plate 11 cannot be closed tightly, and improving the product delicacy of the range hood. Since the driving motor with double output shafts 21 is adopted, the corresponding transmission shaft 3 is configured, so that the structure of the movement mechanism is effectively simplified, the internal space of the range hood is not occupied too much, and the interference problem with other components can be avoided.

Claims

1. A smoke deflector moving mechanism of a range hood, comprising: a smoke deflector (11) in the shape of a long strip, the smoke deflector (11) having a first end portion (111) and a second end portion (112) opposite to each other in the length direction; a driving mechanism connected to the smoke deflector (11) and capable of driving the smoke deflector (11) to rotate about a first axis (13) coinciding with the length direction of the smoke deflector (11); characterized in that the driving mechanism comprises a driving end portion arranged at the first end portion (111) of the smoke deflector (11) and a driven end portion arranged at the second end portion (112), the driving end portion comprising a driving member (20) and a first hinge transmission assembly (40) for transmitting the power of the driving member (20) to the smoke deflector (11) to drive the smoke deflector (11) to rotate, and the driven end portion comprising a second hinge transmission assembly (50); the driving mechanism further comprising a transmission shaft (3) parallel to the length direction of the smoke deflector (11), the driving member (20) being a driving motor having two output shafts (21), one of the output shafts (21) of the driving motor being connected in transmission with a power input end of the first hinge transmission assembly, and the other output shaft (21) being connected in transmission with a first end of the transmission shaft (3) to drive the transmission shaft (3) to rotate about its own axis, and a second end of the transmission shaft (3) being connected in transmission with a power input end of the second hinge transmission assembly (50).

2. The smoke guard moving mechanism of the range hood according to claim 1, characterized in that: further comprising a first support (61) and a second support (62) fixed relative to the main body of the range hood, the first support (61) being arranged corresponding to the first end portion (111) of the smoke deflector (11), and the second support (62) being arranged corresponding to the second end portion (112) of the smoke deflector (11), the driving motor being fixed on the first support (61), and the transmission shaft (3) being rotatably arranged on the second support (62).

3. The cooking fume hood baffle plate movement mechanism according to claim 2, characterized in that: the first support (61) comprising a first vertical plate extending front to back, the driving motor being fixed on the first vertical plate, and the first hinge transmission assembly (40) being located on both sides of the first vertical plate respectively relative to the driving motor, and one of the output shafts (21) of the driving motor penetrating through the first vertical plate to be connected with the first hinge transmission assembly (40).

4. The range hood damper movement mechanism according to claim 2, characterized in that: the second support (62) comprising a second vertical plate extending front to back, and the second end of the transmission shaft (3) penetrating through the second vertical plate to be connected with the second hinge transmission assembly (50).

5. The range hood damper movement mechanism according to claim 4, characterized in that: the second end of the transmission shaft (3) being rotatably arranged on the second vertical plate through a bearing (63).

6. The range hood damper movement mechanism according to claim 2, characterized in that: the transmission shaft (3) is coaxially arranged with the two output shafts (21) of the driving motor.

7. The range hood damper movement mechanism according to claim 6, characterized in that: The transmission shaft (3) comprises a transmission main shaft (31) and an auxiliary connecting shaft (32), one end of the transmission main shaft (31) is connected with one output shaft (21) of the driving mechanism, the other end is connected with one end of the auxiliary connecting shaft (32), the auxiliary connecting shaft (32) is rotatably arranged on the second support (62) through a bearing (63) and is connected with the second hinge transmission assembly (50) through the second support (62).

8. The smoke curtain movement mechanism of a range hood according to any one of claims 2 to 7, characterized in that: The first hinge transmission assembly (40) comprises a first rocker (41), a first crank (42) and a first connecting rod (43), the first end of the first rocker (41) is connected with the first end portion (111) of the smoke baffle (11), the second end of the first rocker (41) is rotatably connected on the first support (61), the first end of the first crank (42) is connected with the output shaft (21) of the driving motor and can rotate with the output shaft (21) of the driving motor, the second end of the first crank is rotatably connected with the first end of the first connecting rod (43), the second end of the first connecting rod (43) is rotatably connected with the first rocker (41); The second hinge transmission assembly (50) comprises a second rocker (51), a second crank (52) and a second connecting rod (53), the first end of the second rocker (51) is connected with the second end portion (112) of the smoke baffle (11), the second end of the second rocker (51) is rotatably connected on the second support (62), the first end of the second crank (52) is connected with the transmission shaft (3) and can rotate with the transmission shaft (3), the second end of the second crank is rotatably connected with the first end of the second connecting rod (53), the second end of the second connecting rod (53) is rotatably connected with the second rocker (51).

9. A range hood comprising a housing (1) and a baffle (11), the housing (1) having an air inlet (10) formed therein, the baffle (11) being pivotally connected to the housing (1) and being capable of opening and closing the air inlet (10), characterized in that: The smoke baffle movement mechanism of the range hood according to any one of claims 2-8 is also included.

10. The hood according to claim 9, characterized in that: The machine shell (1) comprises a top plate and a front side plate (101), the front side plate is inclined downward from top to bottom, the air inlet (10) is arranged on the front side plate (101) of the machine shell (1), and the driving mechanism is arranged on the inner side of the front side plate (101) of the machine shell (1) and above the air inlet (10).

11. The hood according to claim 10, characterized in that: The top of the first support (61) and the top of the second support (62) are connected with the top plate of the machine shell (1), and the bottom of the first support (61) and the bottom of the second support (62) are connected with the front side plate (101).

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