CN213932797U

CN213932797U - Baby scale

Info

Publication number: CN213932797U
Application number: CN202023089358.6U
Authority: CN
Inventors: 李绍林; 陈旭辉; 胡龙险; 田勇奇
Original assignee: Shenzhen Huisike Electronic Technology Co ltd
Current assignee: Shenzhen Huisike Electronic Technology Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-08-10
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a baby scale, this baby scale includes balance body, weighing sensor and pull board, is formed with the installation cavity in the balance body, and one side of balance body sets up the mouth of dodging that communicates the installation cavity, is equipped with the slide in the installation cavity, defines the side of balance body that has seted up the mouth of dodging as the first lateral wall, and the lateral wall that sets up with first lateral wall back to back is the second lateral wall, and the slide extends the setting along the direction of first lateral wall to second lateral wall; the weighing sensor is arranged at the bottom of the scale body; the drawing plate is slidably arranged on the slideway and has a storage state and a measurement state; wherein, the pull board is accomodate in the installation cavity when accomodating the state, and the pull board wears to locate to dodge the mouth and at least part stretches out outside the installation cavity when measurement state. The utility model provides a multifunctional baby scale.

Description

Baby scale

Technical Field

The utility model relates to an electronic scale technical field, in particular to baby's scale.

Background

At present, most of infant scales sold in the market only have the function of measuring the weight of an infant, and the body length of the infant cannot be measured at the same time, so that the function is single.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a baby scale, which aims to provide a multifunctional baby scale.

In order to achieve the above object, the present invention provides a baby scale, including:

the scale comprises a scale body, wherein a mounting cavity is formed in the scale body, an avoiding opening communicated with the mounting cavity is formed in one side of the scale body, a slide way is arranged in the mounting cavity, the side, provided with the avoiding opening, of the scale body is defined as a first side wall, the side wall opposite to the first side wall is a second side wall, and the slide way extends along the direction from the first side wall to the second side wall;

the weighing sensor is arranged at the bottom of the scale body; and

the drawing plate is slidably arranged on the slideway and has a receiving state and a measuring state;

the drawing plate is accommodated in the installation cavity in an accommodating state, and the drawing plate penetrates through the avoidance opening and at least partially extends out of the installation cavity in a measuring state.

In an embodiment of the present invention, the drawing board includes a drawing board body and a slider, the slider is slidably connected to the slide, and the drawing board body is connected to the slider to follow the slider slides.

In an embodiment of the present invention, the baby scale further includes a displacement detecting component, the displacement detecting component is located in the installation cavity and located on one side of the sliding way to detect the moving position of the drawing plate.

In an embodiment of the present invention, the displacement detecting assembly includes a carbon film circuit board and a sliding sheet, the carbon film circuit board extends along the length direction of the sliding track, and the sliding sheet is slidably connected to the carbon film circuit board and electrically connected to the carbon film circuit board;

the sliding piece is connected to the sliding block so as to slide along with the sliding block.

In an embodiment of the present invention, a first position-limiting portion and a second position-limiting portion are disposed on one side of the slider, the first position-limiting portion and the second position-limiting portion are disposed at intervals along a length direction of the slide track, and a position-limiting space is formed between the first position-limiting portion and the second position-limiting portion; at least part of the sliding sheet is inserted into the limiting space;

and/or the board surface of the carbon film circuit board is provided with a sliding chute, the sliding chute extends along the length direction of the carbon film circuit board, and one end of the sliding sheet is inserted into the sliding chute.

In an embodiment of the present invention, the baby scale further includes a first decoration cover and a second decoration cover, the first decoration cover is disposed on the drawing board deviating from one side of the second side wall, and the first decoration cover is disposed on the first side wall when the drawing board is in the storage state, and the second decoration cover is disposed on the second side wall.

In an embodiment of the present invention, the baby scale further includes a first positioning baffle and a second positioning baffle, the first positioning baffle is disposed on the top of the first decorative cover, the second positioning baffle is disposed on the top of the second decorative cover, and the first positioning baffle and the second positioning baffle are disposed relatively.

The utility model discloses an in the embodiment, first positioning baffle can dismantle connect in first dress trim cover, second positioning baffle can dismantle connect in second dress trim cover.

The utility model discloses an in the embodiment, the holding tank has been seted up to the face of pull board, the holding tank is used for holding the dismantlement first positioning baffle and/or second positioning baffle.

In an embodiment of the present invention, a first mounting groove is formed at the top of the first decorative cover, and at least a portion of the first positioning baffle is inserted into the first mounting groove;

and/or a second mounting groove is formed in the top of the second decorative cover, and at least part of the second positioning baffle is inserted into the second mounting groove;

and/or the first decorative cover is magnetically connected with the first positioning baffle;

and/or the second decorative cover is magnetically connected with the second positioning baffle.

The utility model discloses a baby scale, through set up the slide in the installation cavity of the balance body, the pull board can locate the slide slidably, so that the pull board has and accomodates state and measurement state; therefore, when the body length of the baby needs to be measured, the pull-out plate can be moved from the accommodating state to the measuring state, and in the process, the pull-out plate penetrates through the avoiding opening and at least partially extends out of the installation cavity, so that the body length of the baby can be measured through the length of the balance body and the length of at least part of the pull-out plate extending out of the installation cavity; when the body length of the baby does not need to be measured, the pull plate can be moved from the measuring state to the accommodating state, and in the process, the pull plate is accommodated in the installation cavity. So, the baby scale of this scheme not only accessible balance body and weighing sensor measure baby's weight, still can measure baby's length through balance body and pull board to solve the problem of current baby scale function singleness. That is, the technical scheme of the utility model provides a multi-functional baby's scale.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of an embodiment of the infant scale of the present invention in a measuring state;

fig. 2 is a schematic structural view of an embodiment of the infant scale of the present invention when the first positioning baffle and the second positioning baffle are received in the receiving groove of the pull plate;

fig. 3 is a schematic structural view of an embodiment of the infant scale of the present invention in a storage state;

FIG. 4 is an exploded view of an embodiment of the infant scale of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4 at A;

fig. 6 is an exploded view of the displacement detecting assembly of the baby scale of the present invention.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a baby scale 100, and aims to provide a multifunctional baby scale 100.

The following will explain the specific structure of the infant scale 100 of the present invention, and take the infant scale 100 as an example of being horizontally placed:

referring to fig. 1 to 3, in an embodiment of the infant scale 100 of the present invention, the infant scale 100 includes a scale body 10, a weighing sensor 20, and a drawing plate 30; a mounting cavity is formed in the scale body 10, an avoiding opening 111 communicated with the mounting cavity is formed in one side of the scale body 10, a slide 13 is arranged in the mounting cavity, the side, provided with the avoiding opening 111, of the scale body 10 is defined as a first side wall, a side wall arranged opposite to the first side wall is defined as a second side wall, and the slide 13 extends along the direction from the first side wall to the second side wall; the weighing sensor 20 is arranged at the bottom of the scale body 10; the drawing plate 30 is slidably arranged on the slideway 13 and has a receiving state and a measuring state;

the drawing plate 30 is accommodated in the installation cavity in an accommodating state, and the drawing plate 30 penetrates through the avoiding opening 111 and at least partially extends out of the installation cavity in a measuring state.

It can be understood that, in the infant scale 100 of the present invention, the slide 13 is disposed in the installation cavity of the scale body 10, and the pull plate 30 is slidably disposed on the slide 13, so that the pull plate 30 has a storage state and a measurement state; therefore, when the body length of the infant needs to be measured, the pull-out plate 30 can be moved from the storage state to the measurement state, and in the process, the pull-out plate 30 penetrates through the avoiding opening 111 and at least partially extends out of the installation cavity, so that the body length of the infant can be measured through the length of the scale body 10 and the length of at least part of the pull-out plate 30 extending out of the installation cavity; when the body length of the baby does not need to be measured, the pull plate 30 can be moved from the measuring state to the accommodating state, and in the process, the pull plate 30 is accommodated in the installation cavity. Thus, the infant scale 100 of the present embodiment can not only measure the weight of the infant through the scale body 10 and the weighing sensor 20, but also measure the length of the infant through the scale body 10 and the pull plate 30, so as to solve the problem of single function of the conventional infant scale 100. That is, the technical solution of the present invention provides a multifunctional infant scale 100;

in addition, when the baby does not need to be measured for extension, the pull plate 30 is stored in the installation cavity, so that the integrity of the appearance of the baby scale 100 is ensured, the occupied space of the baby scale 100 is reduced under the condition of nonuse, the satisfaction degree of a user is improved, and meanwhile, the baby scale is convenient to transport.

Specifically, the scale body comprises a bottom shell 11 and a surface shell 12, the surface shell 12 is covered on the bottom shell 11 and forms an installation cavity with the bottom shell 11, and the avoiding opening 111 is opened on one side of the bottom shell 11; the display 14 and the main control panel 15 are arranged in the mounting cavity, the display 14 is electrically connected to the main control panel 15, so that the weight and length data of the baby measured by the scale body 10 are collected through the main control panel 15 and displayed in the display 14, and a user can read the weight and length data of the baby directly through the display 14.

The bottom shell 11 and the face shell 12 can be detachably connected by screws, buckles and the like, so that the inner structure of the installation cavity can be conveniently disassembled and assembled.

The weighing sensors 20 are provided with a plurality of weighing sensors 20 which are symmetrically distributed along the center of the scale body 10 to improve the accuracy of measuring the weight. The weighing sensor 20 is in communication connection with the main control board 15, so that data measured by the weighing sensor 20 is transmitted to the main control board 15, and the data is analyzed by the main control board 15 to obtain final more intuitive data for displaying on the display 14.

In the practical application process, the sliding of the drawing plate 30 can be realized directly by the way that the sliding block 32 is matched with the slideway 13; or, the sliding of the drawing plate 30 is realized by adopting a gear and rack mode, specifically, a rotatable gear is arranged in the installation cavity, a rack is arranged on one side of the drawing plate 30, and the gear and the rack are engaged with each other in the sliding process of the drawing plate 30.

In the practical application process, when the body length of the infant needs to be measured, the displacement detection assembly 40 can be arranged in the installation cavity, so that the distance from the current pull plate 30 to the outside of the installation cavity can be measured directly through the displacement detection assembly 40 in a sensor or resistance value change mode, and the body length of the infant can be obtained through calculation; alternatively, numerical scales are directly provided in the longitudinal direction of the scale body 10 and the longitudinal direction of the drawer plate 30, so that the body length of the infant can be obtained by reading the scales on the scale body 10 and the drawer plate 30.

Referring to fig. 4 and 5, in an embodiment of the infant scale 100 of the present invention, the pulling plate 30 includes a pulling plate 31 and a sliding block 32, the sliding block 32 is slidably connected to the sliding rail 13, and the pulling plate 31 is connected to the sliding block 32 to slide along with the sliding block 32.

Understandably, the sliding of the drawing plate 30 is realized by using the way that the sliding block 32 is matched with the slideway 13, so that the problems of high noise, low positioning precision and large measurement error caused by the adoption of gear and rack transmission can be avoided.

In practical application, the sliding block 32 and the drawing plate 31 can be fixedly connected by means of screws, buckles, and the like. In the present embodiment, in order to improve the connection strength between the slider 32 and the drawing plate body 31 and prevent the slider 32 and the drawing plate body 31 from moving relatively during the sliding process, which affects the measurement accuracy, the drawing plate body 31 is fixedly connected to the slider 32 by means of screws.

Referring to fig. 4 to 6, in an embodiment of the infant scale 100 of the present invention, the infant scale 100 further includes a displacement detecting assembly 40, and the displacement detecting assembly 40 is disposed in the mounting cavity and located on one side of the sliding track 13 to detect a moving position of the pull plate 30.

It can be understood that, by arranging the displacement detection assembly 40 in the installation cavity, the distance that the current drawer plate 30 extends out of the installation cavity is measured directly by the displacement detection assembly 40 through a sensor or a resistance value change mode, and the body length of the infant can be obtained through calculation.

In the practical application process, the displacement detection component 40 can be a photoelectric sensor, the distance from the current drawing plate 30 to the outside of the installation cavity is obtained through the photoelectric sensor, and the body length of the baby can be obtained through calculation; or, the displacement detecting assembly 40 is composed of a carbon film circuit board 41 and a sliding sheet 42 which are electrically connected, the sliding sheet 42 is connected to the sliding block 32 to slide along with the sliding block 32, the sliding sheet 42 slides along the carbon film circuit board 41, so that the resistance value change of the resistor on the carbon film circuit board 41 can be detected, and the change value of the resistor is transmitted to the main control board 15, and the main control board 15 can obtain the body length of the infant after analysis and calculation; or, the displacement detecting assembly 40 is composed of a nano conductive plate (or a structure formed by a material such as a metal conductive plate that can realize the detection of the resistance value transformation) and a sliding piece 42 that are electrically connected, and the specific principle and the arrangement mode are the same as those of the carbon film circuit board 41 and the sliding piece 42, which are not described in detail herein.

Referring to fig. 4 to 6, in an embodiment of the infant scale 100 of the present invention, the displacement detecting assembly 40 includes a carbon film circuit board 41 and a sliding piece 42, the carbon film circuit board 41 extends along the length direction of the sliding track 13, and the sliding piece 42 is slidably connected to the carbon film circuit board 41 and electrically connected to the carbon film circuit board 41; the slide 42 is connected to the slider 32 to slide with the slider 32.

In this embodiment, the slider 32 slides to drive the sliding piece 42 to slide along the extending direction of the carbon film circuit board 41, so that the resistance value on the carbon film circuit board 41 can continuously change in a stepless manner, and the variation of the resistance value can be transmitted to the main control board 15 mentioned in the above embodiments, and then the body length data of the infant can be obtained through analysis and calculation of the main control board 15.

In the practical application process, the sliding sheet 42 and the sliding block 32 can be directly fixedly connected together by adopting the modes of screws, buckles and the like; alternatively, by providing the limiting space 323 at the sliding block 32, at least a part of the sliding sheet 42 is inserted into the limiting space 323, and the sliding sheet 42 can also move together with the sliding block 32.

Referring to fig. 5, in an embodiment of the infant scale 100 of the present invention, a first position-limiting portion 321 and a second position-limiting portion 322 are disposed on one side of the sliding block 32, the first position-limiting portion 321 and the second position-limiting portion 322 are disposed at intervals along the length direction of the sliding track 13, and a position-limiting space 323 is formed between the first position-limiting portion 321 and the second position-limiting portion 322; at least part of the sliding piece 42 is inserted into the limiting space 323.

It can be understood that, the first limiting portion 321 and the second limiting portion 322 are disposed on one side of the slider 32 at an interval, so that a limiting space 323 is formed between the first limiting portion 321 and the second limiting portion 322, that is, the first limiting portion 321 and the second limiting portion 322 form a U-shaped fork structure, and at least a part of the sliding piece 42 is inserted into the limiting space 323.

In practical application, the specific shape of the first limiting portion 321 may be a plate-shaped structure, a column-shaped structure, or the like; similarly, the second stopper 322 may have a plate-like or column-like shape.

In practical application, the sliding sheet 42 can directly slide along the side of the carbon film circuit board 41; the carbon film circuit board 41 may also be provided with a sliding groove 4111 extending along the length direction thereof, so that the sliding piece 42 slides along the extending direction of the sliding groove 4111.

In order to improve the stability of the sliding piece 42 during the sliding process, the sliding piece 42 is prevented from being displaced during the sliding process, thereby preventing the measurement accuracy from being affected. Referring to fig. 5 and 6, in an embodiment of the infant scale 100 of the present invention, the sliding groove 4111 is disposed on the surface of the carbon film circuit board 41, the sliding groove 4111 extends along the length direction of the carbon film circuit board 41, and one end of the sliding piece 42 is inserted into the sliding groove 4111.

Specifically, the carbon film circuit board 41 includes a carbon film circuit board body 412 and a mounting bracket 411, the mounting bracket 411 is fixed to the scale body 10, the carbon film circuit board body 412 is fixed to the mounting bracket 411, the sliding groove 4111 is disposed on the mounting bracket 411, one end of the sliding piece 42 is inserted into the sliding groove 4111, slides along the sliding groove 4111, and is electrically connected to the carbon film circuit board body 412.

Referring to fig. 1 to 3, in an embodiment of the infant scale 100 of the present invention, the infant scale 100 further includes a first decorative cover 50 and a second decorative cover 60, the first decorative cover 50 is disposed on one side of the pull plate 30 deviating from the second sidewall, the first decorative cover 50 covers the first sidewall when the pull plate 30 is in the storage state, and the second decorative cover 60 covers the second sidewall.

It can be understood that, by arranging the first decorative cover 50 on the side of the drawing plate 30 away from the second side wall, and making the first decorative cover 50 cover the first side wall when the drawing plate 30 is in the storage state, and arranging the second decorative cover 60 on the second side wall, the appearance of the product can be beautified, so as to improve the satisfaction degree of users.

Specifically, the first decorative cover 50 and the pull plate 30 may be fixedly connected by means of screws, fasteners, or the like; the second decorative cover 60 can also be fixedly connected to the second side wall of the scale body 10 by means of screws, fasteners, and the like; alternatively, the second decorative cover 60 is fixedly attached to the second sidewall of the scale body 10 using the attachment bracket 16.

Referring to fig. 1 in an embodiment of the infant scale 100 of the present invention, the infant scale 100 further includes a first positioning baffle 70 and a second positioning baffle 80, the first positioning baffle 70 is disposed on the top of the first decorative cover 50, the second positioning baffle 80 is disposed on the top of the second decorative cover 60, and the first positioning baffle 70 and the second positioning baffle 80 are disposed oppositely.

It will be appreciated that in measuring the length of the infant, the head of the infant may be brought into abutment with the second positioning fence 80 and the foot of the infant may be brought into abutment with the first positioning fence 70, so that the length of the infant may be accurately measured.

Referring to fig. 1 to 3, in an embodiment of the infant scale 100 of the present invention, the first positioning baffle 70 is detachably connected to the first decorative cover 50, and the second positioning baffle 80 is detachably connected to the second decorative cover 60.

It will be appreciated that when it is not necessary to measure the length of the infant, the first positioning flap 70 may be removed from the first decorative cover 50 and the second positioning flap 80 may be removed from the second decorative cover 60 to ensure the integrity of the appearance of the infant scale 100 and to reduce the occupied space of the infant scale 100 when not in use, thereby increasing user satisfaction and facilitating transportation.

In the practical application process, the first positioning baffle 70 and the first decorative cover 50 can be detachably connected through magnetic attraction, fastening and the like; the same second positioning baffle 80 and the second decorative cover 60 can be detachably connected through magnetic attraction, fastening and the like.

Referring to fig. 1, fig. 2 and fig. 4, in an embodiment of the infant scale 100 of the present invention, an accommodating groove 311 is disposed on a plate surface of the pull plate 30, and the accommodating groove 311 is used for accommodating the detached first positioning baffle 70 and/or the detached second positioning baffle 80.

In this embodiment, the accommodating groove 311 is formed on the plate surface of the pull plate 30, so that when the body length of the infant does not need to be measured, the first positioning baffle 70 and/or the second positioning baffle 80 can be detached and installed in the accommodating groove 311 to avoid loss; when the baby needs to be measured, the first positioning baffle 70 and the second positioning baffle 80 are directly taken out from the accommodating groove 311 and are installed at corresponding positions.

Referring to fig. 1 to fig. 3, in an embodiment of the infant scale 100 of the present invention, a first mounting groove 51 is formed at a top portion of the first decorative cover 50, and at least a portion of the first positioning baffle 70 is inserted into the first mounting groove 51.

It can be understood that, by inserting at least a part of the first positioning baffle 70 into the first mounting groove 51 of the first decorative cover 50, the mounting stability of the first positioning baffle 70 in the using process is ensured, and the first positioning baffle 70 is prevented from being shifted to affect the measuring precision.

Referring to fig. 1 to fig. 3, in an embodiment of the infant scale 100 of the present invention, a second mounting groove 61 is formed on a top portion of the second decorative cover 60, and at least a portion of the second positioning baffle 80 is inserted into the second mounting groove 61.

It can be understood that, by inserting at least part of the second positioning baffle 80 into the second mounting groove 61 of the second decorative cover 60, the mounting stability of the second positioning baffle 80 during use is ensured, and the second positioning baffle 80 is prevented from being displaced to affect the measurement accuracy.

In order to ensure the installation stability of the first positioning baffle 70 in the using process, the first positioning baffle 70 can be conveniently assembled and disassembled. Referring to fig. 1 to fig. 3, in an embodiment of the infant scale 100 of the present invention, the first decorative cover 50 is magnetically connected to the first positioning baffle 70.

In order to ensure the installation stability of the second positioning baffle 80 in the using process, the second positioning baffle 80 can be conveniently assembled and disassembled. Referring to fig. 1 to fig. 3, in an embodiment of the infant scale 100 of the present invention, the second decorative cover 60 is magnetically connected to the second positioning baffle 80.

The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

1. An infant scale, comprising:

the weighing sensor is arranged at the bottom of the scale body; and

2. The infant scale of claim 1, wherein the pull plate includes a pull plate body and a slider, the slider slidably coupled to the slide, the pull plate body coupled to the slider to slide with the slider.

3. The infant scale of claim 2, further comprising a displacement sensing assembly disposed within the mounting cavity and located on one side of the slide to sense a position of movement of the pull plate.

4. The infant scale of claim 3, wherein the displacement detection assembly includes a carbon film circuit board extending along a length of the slide and a slide slidably coupled to the carbon film circuit board and electrically coupled to the carbon film circuit board;

5. The infant scale of claim 4, wherein one side of the slider has a first stopper and a second stopper, the first stopper and the second stopper are spaced apart along a length direction of the slide, and a stopper space is formed between the first stopper and the second stopper; at least part of the sliding sheet is inserted into the limiting space;

6. The infant scale of claim 1, further comprising a first decorative cover disposed on a side of the pull plate facing away from the second side wall, the first decorative cover covering the first side wall when the pull plate is in the stowed position, and a second decorative cover covering the second side wall.

7. The infant scale of claim 6, further comprising a first positioning baffle disposed on top of the first decorative cover and a second positioning baffle disposed on top of the second decorative cover, wherein the first positioning baffle and the second positioning baffle are disposed opposite each other.

8. The infant scale of claim 7, wherein the first positioning flap is removably attached to the first decorative cover and the second positioning flap is removably attached to the second decorative cover.

9. The infant scale of claim 8, wherein the drawer plate defines a receiving slot on a plate surface thereof for receiving the first positioning baffle and/or the second positioning baffle when detached.

10. The infant scale of claim 7, wherein a first mounting slot is defined in a top portion of the first decorative cover, and at least a portion of the first positioning baffle is inserted into the first mounting slot;