Front shell device and electric heater

Abstract

The utility model relates to the technical field of electric heaters, and discloses a front shell device and an electric heater, the front shell device comprises a mask, an integrated mounting rack and a voice control assembly; the mask is used for being connected to a machine body of the electric heater, and a mounting cavity is defined by the mask and the machine body. The integrated mounting frame is arranged in the mounting cavity and is connected with the mask; a first mounting position and a second mounting position are arranged on the integrated mounting frame at an interval and are both positioned on one side, far away from the machine body, of the mounting frame; the voice control assembly comprises a voice input structure and a voice output structure, and the voice input structure is installed at the first installation position; the voice output structure is installed at the second installation position. According to the front shell device provided by the utility model, the voice input structure and the voice output structure are connected at the position far away from the machine body, so that the voice input structure and the voice output structure are protected, and the influence of heat dissipated by the machine body of the electric heater on voice control components such as the voice input structure and the voice output structure is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric heater technical field, concretely relates to front shell device and electric heater. BACKGROUND

[0002] Oil heater, a kind of heating effect, convenient electric heater, currently more and more use is obtained. Since the main use time of electric heater is cold winter, and mainly in winter night use, so as to avoid user night up operation electric heater, increase the electric heater of offline voice control function more and more market favor. Voice control function is usually realized by loudspeaker and microphone etc.

[0003] However, since loudspeaker and microphone etc. Voice control component belongs to electrical component, and the heat dissipated by electric heater can cause influence to voice control component. INVENTION CONTENTS

[0004] Therefore, the utility model provides a kind of front shell device and electric heater to solve the problem that heat dissipated by electric heater causes influence to voice control component.

[0005] First, the utility model provides a kind of front shell device, comprising:

[0006] mask, for connecting in the body of electric heater, and with the body around installation cavity is formed;

[0007] integrated mounting bracket, be set in the installation cavity, and be connected with the mask;First installation site and second installation site are spaced apart on the integrated mounting bracket, and the first installation site and the second installation site are located on the side of the mounting bracket away from the body;

[0008] voice control component, including voice input structure and voice output structure, the voice input structure is installed in the first installation site;The voice output structure is installed in the second installation site.

[0009] Beneficial effect: through the setting of first installation site and second installation site on integrated mounting bracket, voice input structure and voice output structure can be connected at the position away from body, protect voice input structure and voice output structure, avoid the heat dissipated by the body of electric heater to cause influence to voice input structure and voice output structure etc. Voice control component, guarantee the temperature resistance of voice input structure and voice output structure;Voice output structure and voice input structure can be installed as a whole, optimize the layout of voice control component, save spare parts, simplify assembly step, reduce assembly time, improve production efficiency;Meanwhile, the interval setting of first installation site and second installation site can reduce the howling between voice input structure and voice output structure, and meet EMC (electromagnetic compatibility) test requirements simultaneously.

[0010] In an alternative embodiment, the first mounting position is a first mounting slot, and an opening of the first mounting slot is arranged on a side away from the fuselage.

[0011] Beneficial effects: The first mounting position is a first mounting slot, which facilitates the mounting and dismounting of the voice input structure. Moreover, the opening of the first mounting slot is arranged on a side away from the fuselage, and the slot wall and the slot bottom of the first mounting slot enclose a relatively closed mounting space with the face shield, so as to improve the temperature transfer around the voice input structure, reduce the temperature around the voice input structure, and improve the temperature resistance of the voice input structure.

[0012] In an alternative embodiment, at least two first limiting ribs are protruded on the slot wall of the first mounting slot, extend along the slot depth direction of the first mounting slot, and are distributed along the circumferential direction of the voice input structure at intervals. The voice input structure is in limiting abutment with the first limiting ribs.

[0013] Beneficial effects: The voice input structure is in limiting abutment with the first limiting ribs, which realizes the interference fit between the voice input structure and the first mounting slot, ensures the stable mounting of the voice input structure in the first mounting slot, and avoids the tilting or falling of the voice input structure. Moreover, the first limiting ribs extending along the slot depth direction of the first mounting slot can also guide the mounting of the voice input structure, reduce the contact area between the voice input structure and the first mounting slot, and reduce friction and noise.

[0014] In an alternative embodiment, the second mounting position is a second mounting slot, and an opening of the second mounting slot is arranged on a side away from the fuselage.

[0015] Beneficial effects: The second mounting position is a second mounting slot, which facilitates the mounting and dismounting of the voice output structure. Moreover, the opening of the second mounting slot is arranged on a side away from the fuselage, and the slot wall and the slot bottom of the second mounting slot enclose a relatively closed mounting space with the face shield, so as to improve the temperature transfer around the voice output structure, reduce the temperature around the voice output structure, and improve the temperature resistance of the voice output structure.

[0016] In an alternative embodiment, at least two second limiting ribs are protruded on the slot wall of the second mounting slot, extend along the slot depth direction of the second mounting slot, and are distributed along the circumferential direction of the voice output structure at intervals. The voice output structure is in abutment with the corresponding second limiting ribs on at least two opposite sides.

[0017] Beneficial effects: at least two second limiting ribs are distributed along the circumference of the voice output structure, which can limit and fix the voice output structure from the circumferential direction; the voice output structure is in abutment with the corresponding second limiting rib on at least two opposite sides, which can realize the interference fit between the voice output structure and the second mounting groove, ensure the stable installation of the voice output structure in the second mounting groove, and avoid the inclination or falling of the voice output structure. Moreover, the second limiting rib extending along the groove depth direction of the second mounting groove can also guide the installation of the voice output structure, reduce the contact area between the voice output structure and the second mounting groove, reduce friction and noise.

[0018] In an alternative embodiment, the mask includes a first cover wall and a second cover wall, and two sides of the first cover wall are connected to the body through two second cover walls, respectively; the front shell device further includes a fixing strip, and two sides of the fixing strip are fixedly connected with two second cover walls, respectively; one end of the integrated mounting rack is detachably connected with a side of the fixing strip away from the body, and the other end is in abutment with the first cover wall.

[0019] Beneficial effects: through the arrangement of the fixing strip, the integrated mounting rack can be detachably connected to the side away from the body, and the integrated mounting rack and the body are spaced apart, so that the integrated mounting rack, the voice input structure and the voice output structure are convenient to abut against the first cover wall, and the voice input and voice output effects are enhanced; the strength of the mask is also increased, and the integrated mounting rack and the voice control assembly are also convenient to install and disassemble.

[0020] In an alternative embodiment, the fixing strip is provided with a first connecting hole; the integrated mounting rack includes:

[0021] a rack body, the first mounting position and the second mounting position are arranged on the rack body;

[0022] a connecting lug, one end of which is connected with the rack body, and the other end is provided with a second connecting hole; the first connecting hole and the second connecting hole are detachably connected through a fastener.

[0023] Beneficial effects: the connecting lug can not only pull apart the distance between the integrated rack body and the fixing strip, and then pull apart the distance between the voice input structure, the voice output structure and the body of the electric heater; but also can be detachably connected with the fixing strip.

[0024] In an alternative embodiment, the voice input structure is arranged to protrude from the front end of the integrated mounting rack, and the protruding distance D satisfies 2mm≤D≤3mm.

[0025] Beneficial effect: the voice input structure is arranged protruding from the front end of the integrated mounting frame, and the protruding distance D is between 2mm and 3mm, which can ensure that the voice input structure first abuts against the first cover wall when the front end of the integrated mounting frame abuts against the first cover wall during the mounting of the integrated mounting frame and the fixing strip.

[0026] In an alternative embodiment, the voice output structure is arranged protruding from the front end of the integrated mounting frame, and the protruding distance d satisfies 2mm≤d≤3mm.

[0027] Beneficial effect: the voice output structure is arranged protruding from the front end of the integrated mounting frame, and the protruding distance d is between 2mm and 3mm, which can ensure that the voice output structure first abuts against the first cover wall when the front end of the integrated mounting frame abuts against the first cover wall during the mounting of the integrated mounting frame and the fixing strip.

[0028] In an alternative embodiment, the first cover wall is provided with a first through hole, which is arranged corresponding to the voice input structure.

[0029] Beneficial effect: the arrangement of the first through hole can not only realize sound collection and sound transmission of the voice input structure, but also reduce the stamping time of the mask mold, so that the product forming time is shortened. The first through hole should not be too large to prevent dust from falling into the voice input structure and affecting the sound quality effect.

[0030] In an alternative embodiment, the first cover wall is provided with at least two second through holes, which are arranged spaced apart and corresponding to the voice output structure.

[0031] Beneficial effect: the arrangement of the second through hole can not only realize sound collection and sound transmission of the voice output structure, but also reduce the stamping time of the mask mold, so that the product forming time is shortened. The second through hole should not be too large to prevent dust from falling into the voice input structure and affecting the sound quality effect.

[0032] In an alternative embodiment, a communication hole is arranged between the first mounting position and the second mounting position, a wire hole is arranged on the groove wall of the second mounting groove, the wire hole is arranged spaced apart from the communication hole and located between the wire hole and the communication hole, a wire arranging groove is arranged on the second limiting rib between the wire hole and the communication hole, a first connecting line of the voice input structure extends to the outside of the integrated mounting frame after sequentially passing through the communication hole, the wire arranging groove and the wire hole, and a second connecting line of the voice output structure extends to the outside of the integrated mounting frame after passing through the wire hole.

[0033] Beneficial effect: through the arrangement of the communication hole, the wire arranging groove and the wire hole, the first connecting line and the second connecting line can be arranged, and the function of preventing mistakes during the mounting of the voice input structure and the voice output structure can be realized, so that the assembly precision is satisfied.

[0034] In an alternative embodiment, the front shell device further comprises a main plate, a panel assembly and a base, the base is connected at the bottom of the mask, the main plate is connected on the base, the panel assembly is connected at the top end of the mask, and the integrated mounting rack is arranged between the panel assembly and the main plate.

[0035] Beneficial effects: the integrated mounting rack is arranged between the panel assembly and the main plate, which can meet the EMC test requirements.

[0036] In a second aspect, the utility model also provides a kind of electric heater, including body and above-mentioned front shell device. BRIEF DESCRIPTION OF DRAWINGS

[0037] In order to more clearly illustrate the technical scheme in the specific embodiment or related technical scheme of the utility model, the drawings needed in the specific embodiment or related technical description will be simply introduced as follows, and it is obvious that the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor according to these drawings.

[0038] Figure 1 It is the installation explosion view of the front shell device of the utility model embodiment;

[0039] Figure 2 It is Figure 1 It is the local enlarged schematic view of A;

[0040] Figure 3 It is the schematic view of one view of the local structure of the front shell device of the utility model embodiment;

[0041] Figure 4 It is the sectional view of the local structure of the front shell device of the utility model embodiment;

[0042] Figure 5 It is the schematic view of another view of the local structure of the front shell device of the utility model embodiment;

[0043] Figure 6 It is the schematic view of another view of the local structure of the front shell device of the utility model embodiment;

[0044] Figure 7 It is the installation explosion view of the local structure of the front shell device of the utility model embodiment;

[0045] Figure 8 It is the schematic view of one view of the front shell device of the utility model embodiment;

[0046] Figure 9 It is another view angle schematic view of the front shell device of the embodiment of the utility model;

[0047] Figure 10 It is another view angle schematic view of the front shell device of the embodiment of the utility model;

[0048] Figure 11 It is another view angle schematic view of the electric heater of the embodiment of the utility model;

[0049] Figure 12 It is another view angle schematic view of the electric heater of the embodiment of the utility model;

[0050] Figure 13 It is another view angle schematic view of the electric heater of the embodiment of the utility model;

[0051] Figure 14 It is the installation explosion view of the electric heater of the embodiment of the utility model.

[0052] Mark explanation:

[0053] 1, mask; 11, first cover wall; 12, second cover wall; 13, first through hole; 14, second through hole; 15, heat dissipation hole;

[0054] 2, integrated mounting bracket; 21, first mounting position; 22, second mounting position; 221, second limiting rib; 222, wiring hole; 223, wire arrangement groove; 23, bracket body; 24, connecting lug; 241, second connecting hole; 25, communication hole;

[0055] 3, voice input structure; 31, first connecting line;

[0056] 4, voice output structure; 41, second connecting line;

[0057] 5, fixed strip; 6, mainboard; 7, panel assembly;

[0058] 8, base; 9, top cover;

[0059] 100, front shell device; 200, fuselage; 300, leg assembly. Specific implementation

[0060] In order to make the purpose, technical scheme and advantage of the embodiment of the utility model more clear, the technical scheme in the embodiment of the utility model will be described clearly and completely below in combination with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, rather than all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0061] The embodiments of the present application are described below in conjunction with Figures 1 to 14

[0062] According to the embodiments of the present application, on the one hand, a front shell device 100 is provided, which comprises a mask 1, an integrated mounting rack 2 and a voice control component; the mask 1 is used for being connected to a machine body 200 of an electric heater and forms an installation cavity together with the machine body 200; the integrated mounting rack 2 is arranged in the installation cavity and is connected with the mask 1; the integrated mounting rack 2 is provided with a first mounting position 21 and a second mounting position 22 at intervals; the first mounting position 21 and the second mounting position 22 are both located on a side of the mounting rack far away from the machine body 200; the voice control component comprises a voice input structure 3 and a voice output structure 4; the voice input structure 3 is mounted on the first mounting position 21; and the voice output structure 4 is mounted on the second mounting position 22.

[0063] Through the arrangement of the first mounting position 21 and the second mounting position 22 on the integrated mounting rack 2, the voice input structure 3 and the voice output structure 4 can be connected at a position far away from the machine body 200, so as to protect the voice input structure 3 and the voice output structure 4, avoid the influence of the heat emitted by the machine body 200 of the electric heater on the voice input structure 3 and the voice output structure 4 and the like voice control components, and ensure the temperature resistance of the voice input structure 3 and the voice output structure 4; the voice output structure 4 and the voice input structure 3 can be mounted as a whole, so as to optimize the layout of the voice control component, save parts, simplify the assembly steps, reduce the assembly time, improve the production efficiency; meanwhile, the crosstalk between the voice input structure 3 and the voice output structure 4 can be reduced due to the interval arrangement of the first mounting position 21 and the second mounting position 22, and the EMC (electromagnetic compatibility) test requirements can be met at the same time.

[0064] Specifically, in one embodiment, the voice input structure 3 can be a microphone, and the voice output structure 4 can be a loudspeaker. The voice input structure 3 is used for receiving voice information of a user and transmitting the voice information to a mainboard 6. The voice output structure 4 is used for transmitting the voice information transmitted by the mainboard 6 to the user.

[0065] In one embodiment, the first mounting position 21 is a first mounting groove, and the groove opening of the first mounting groove is arranged on the side far away from the machine body 200.

[0066] The first mounting position 21 is a first mounting groove, which can facilitate the mounting and dismounting of the voice input structure 3; and the groove opening of the first mounting groove is arranged on the side far away from the machine body 200, and the groove wall and the groove bottom of the first mounting groove form a relatively closed mounting space together with the mask 1, so as to improve the temperature transmission around the voice input structure 3, reduce the temperature around the voice input structure 3, and improve the temperature resistance of the voice input structure 3. ​

[0067] In one embodiment, at least two first limiting ribs are protruded on the groove wall of the first mounting groove, the first limiting ribs extend along the groove depth direction of the first mounting groove, and the at least two first limiting ribs are distributed along the circumference of the voice input structure 3, and the voice input structure 3 is limited to abut against the first limiting ribs.

[0068] The voice input structure 3 is limited to abut against the first limiting ribs, so that the interference fit between the voice input structure 3 and the first mounting groove is achieved, the voice input structure 3 can be stably mounted in the first mounting groove, and the voice input structure 3 is prevented from being skewed or falling off. In addition, the first limiting ribs extending along the groove depth direction of the first mounting groove can also guide the mounting of the voice input structure 3, and the contact area between the voice input structure 3 and the first mounting groove is reduced, so that the friction and noise are reduced.

[0069] In the specific embodiment, the shape of the first mounting groove matches the shape of the voice input structure 3.

[0070] In a further embodiment, the voice input structure 3 includes a voice input body and an input housing, the voice input body is arranged in the input housing, the input housing is a closed housing, the front end of the input housing is provided with a sound input hole, and after the voice input structure 3 is connected to the first mounting groove, the front end of the input housing is located at the groove opening of the first mounting groove. The input housing can provide a relatively closed mounting space for the voice input body, so as to improve the temperature transfer around the voice input body, reduce the temperature around the voice input body, and improve the temperature resistance of the voice input body. Preferably, the first mounting groove is a circular groove, and the input housing is a circular housing.

[0071] In one embodiment, the second mounting position 22 is a second mounting groove, and the groove opening of the second mounting groove is arranged on the side away from the fuselage 200.

[0072] The second mounting position 22 is a second mounting groove, which can facilitate the mounting and dismounting of the voice output structure 4; and the groove opening of the second mounting groove is arranged on the side away from the fuselage 200, the groove wall and the groove bottom of the second mounting groove and the face mask 1 form a relatively closed mounting space, so as to improve the temperature transfer around the voice output structure 4, reduce the temperature around the voice output structure 4, and improve the temperature resistance of the voice output structure 4.

[0073] In one embodiment, at least two second limiting ribs 221 are protruded on the groove wall of the second mounting groove, the second limiting ribs 221 extend along the groove depth direction of the second mounting groove, the at least two second limiting ribs 221 are distributed along the circumference of the voice output structure 4, and the opposite sides of the voice output structure 4 respectively abut against the corresponding second limiting ribs 221.

[0074] The at least two second limiting ribs 221 are distributed along the circumference of the voice output structure 4 and can limit and fix the voice output structure 4 from the circumferential direction; the opposite sides of the voice output structure 4 respectively abut against the corresponding second limiting ribs 221, so that the interference fit between the voice output structure 4 and the second mounting groove is achieved, the voice output structure 4 is stably mounted in the second mounting groove, and the voice output structure 4 is prevented from being skewed or falling off. In addition, the second limiting rib 221 extending along the groove depth direction of the second mounting groove can also guide the installation of the voice output structure 4, and also reduce the contact area between the voice output structure 4 and the second mounting groove, reduce friction and reduce noise.

[0075] In a specific embodiment, the shape of the second mounting groove matches the shape of the voice output structure 4.

[0076] In a further embodiment, the voice output structure 4 includes a voice output body and an output housing, the voice output body is arranged in the output housing, the output housing is a closed housing, the front end of the output housing is provided with a sound output hole, and after the voice output structure 4 is connected to the second mounting groove, the front end of the output housing is located at the slot opening of the second mounting groove. The output housing can provide a relatively closed installation space for the voice output body, so as to improve the temperature transfer around the voice output body, reduce the temperature around the voice output body, and improve the temperature resistance of the voice output body.

[0077] In a preferred embodiment, the second mounting groove is a rectangular groove, and the output housing is a rectangular body-shaped housing. The four groove walls of the rectangular groove are each provided with at least two second limiting ribs 221, and preferably four second limiting ribs 221 are arranged on each groove wall. The output housing includes a first housing and a second housing, the first housing is provided with a first buckle on both sides in the horizontal direction, the second housing is provided with a second buckle on both sides in the horizontal direction, the first housing and the second housing are butted, and the first buckle and the second buckle are buckled. The first housing is provided with a sound output hole, and the two ends of the first buckle are provided with extension ribs, which abut against the corresponding second limiting ribs 221.

[0078] In a specific embodiment, in the direction away from the groove bottom of the second mounting groove, the height of the second limiting rib 221 protruding from the groove wall of the second mounting groove gradually decreases, so that the second limiting rib 221 can guide the installation of the voice output structure 4.

[0079] In one embodiment, the face cover 1 comprises a first cover wall 11 and a second cover wall 12, two sides of the first cover wall 11 are connected to the fuselage 200 through two second cover walls 12 respectively; the front shell device 100 further comprises a fixing strip 5, two sides of the fixing strip 5 are fixedly connected with two second cover walls 12 respectively; one end of the integrated mounting rack 2 is detachably connected with the side of the fixing strip 5 away from the fuselage 200, and the other end is abutted with the first cover wall 11.

[0080] Through the arrangement of the fixing strip 5, the integrated mounting rack 2 can be detachably connected away from the fuselage 200, so as to separate the integrated mounting rack 2 and the fuselage 200, so that the integrated mounting rack 2, the voice input structure 3 and the voice output structure 4 are facilitated to abut against the first cover wall 11, and the effect of voice input and voice output is enhanced; the strength of the face cover 1 is also increased, and the integrated mounting rack 2 and the voice control assembly are also facilitated to be mounted and detached.

[0081] In the specific embodiment, the fixing strip 5 can be welded with the two second cover walls 12, or can be detachably connected with the two second cover walls 12 through screws or other structures. In the preferred embodiment, the fixing strip 5 can be welded with the two second cover walls 12.

[0082] In one embodiment, the fixing strip 5 is provided with a first connecting hole; the integrated mounting rack 2 comprises a rack body 23 and a connecting lug 24; the first mounting position 21 and the second mounting position 22 are arranged on the rack body 23; one end of the connecting lug 24 is connected with the rack body 23, and the other end is provided with a second connecting hole 241; the first connecting hole and the second connecting hole 241 are detachably connected through a fastener.

[0083] The connecting lug 24 can not only pull apart the distance between the integrated rack body 23 and the fixing strip 5, and further pull apart the distance between the voice input structure 3, the voice output structure 4 and the fuselage 200 of the electric heater, but also facilitate detachable connection with the fixing strip 5.

[0084] In a specific embodiment, the rack body 23 can include a first body part in the shape of a rectangular body, and a second body part protruding from the first body part, the first mounting slot being provided on the first body part, and the second mounting slot being provided on the second body part. The connecting lug 24 has two, and is connected to the two sides of the rack body 23 in the horizontal direction, respectively. The connecting lug 24 includes a first connecting plate, a second connecting plate, and a reinforcing rib plate. One end of the first connecting plate is connected to the end face of the rack body 23 facing the body 200. One end of the second connecting plate is connected to the other end of the first connecting plate. The other end of the second connecting plate extends outwardly from the rack body 23. The second connecting hole 241 is provided on the second connecting plate to facilitate connection with the fixing strip 5. The reinforcing rib plate is a triangular rib plate, and is fixedly connected to the first connecting plate and the rack body 23. The fastener can be a threaded fastener such as a screw or a bolt.

[0085] In a preferred embodiment, the integrated mounting rack 2 can be integrally injection molded.

[0086] In one embodiment, the voice input structure 3 is protruding from the front end of the integrated mounting rack 2, and the protruding distance D satisfies 2mm≤D≤3mm.

[0087] The voice input structure 3 is protruding from the front end of the integrated mounting rack 2, and the protruding distance D is between 2mm and 3mm, which can ensure that when the front end of the integrated mounting rack 2 abuts against the first cover wall 11 during the installation of the integrated mounting rack 2 and the fixing strip 5, the voice input structure 3 abuts against the first cover wall 11 first.

[0088] In a specific embodiment, the voice input structure 3 is protruding from the front end of the integrated mounting rack 2, and the protruding distance D is 2mm.

[0089] In another specific embodiment, the voice input structure 3 is protruding from the front end of the integrated mounting rack 2, and the protruding distance D is 3mm.

[0090] In another specific embodiment, the voice input structure 3 is protruding from the front end of the integrated mounting rack 2, and the protruding distance D is 2.5mm.

[0091] Specifically, the abutting strength between the integrated mounting rack 2, the voice input structure 3 and the first cover wall 11 is achieved by the fastener connecting the first connecting hole and the second connecting hole 241.

[0092] In a specific embodiment, the front end of the integrated mounting rack 2 is an end facing away from the body 200 of the electric heater.

[0093] In one embodiment, the voice output structure 4 is protruding from the front end of the integrated mounting rack 2, and the protruding distance d satisfies 2mm≤d≤3mm.

[0094] The voice output structure 4 is arranged protruding from the front end of the integrated mounting frame 2, and the protruding distance d is between 2 mm and 3 mm, which can ensure that the voice output structure 4 first abuts against the first cover wall 11 when the front end of the integrated mounting frame 2 abuts against the first cover wall 11 during the mounting of the integrated mounting frame 2 and the fixing strip 5.

[0095] In a specific embodiment, the voice output structure 4 is arranged protruding from the front end of the integrated mounting frame 2, and the protruding distance d is 2 mm.

[0096] In another specific embodiment, the voice output structure 4 is arranged protruding from the front end of the integrated mounting frame 2, and the protruding distance d is 3 mm.

[0097] In another specific embodiment, the voice output structure 4 is arranged protruding from the front end of the integrated mounting frame 2, and the protruding distance d is 2.5 mm.

[0098] Specifically, the abutting strength between the integrated mounting frame 2, the voice output structure 4 and the first cover wall 11 is achieved by the fastener connecting the first connecting hole and the second connecting hole 241.

[0099] In an embodiment, the first cover wall 11 is provided with a first through hole 13, which is arranged corresponding to the voice input structure 3.

[0100] The arrangement of the first through hole 13 can not only realize sound collection and sound transmission of the voice input structure 3, but also reduce the stamping time of the mask 1 mold, so that the product forming time is shortened. The first through hole 13 should not be too large to prevent dust from falling into the voice input structure 3 and affecting the sound quality effect.

[0101] In a specific embodiment, the diameter of the first through hole 13 is between 4 mm and 6 mm, and preferably, the diameter of the first through hole 13 is 5 mm.

[0102] In an embodiment, the first cover wall 11 is provided with at least two second through holes 14, which are arranged at intervals and correspond to the voice output structure 4.

[0103] The arrangement of the second through hole 14 can not only realize sound collection and sound transmission of the voice output structure 4, but also reduce the stamping time of the mask 1 mold, so that the product forming time is shortened. The second through hole 14 should not be too large to prevent dust from falling into the voice output structure 4 and affecting the sound quality effect.

[0104] In a specific embodiment, the diameter of the second through hole 14 is between 2 mm and 3 mm, and preferably, the diameter of the first through hole 13 is 3 mm.

[0105] Preferably, in the embodiment, the voice input structure 3 is arranged above the voice output structure 4 to facilitate sound collection.

[0106] In one embodiment, a communication hole 25 is arranged between the first mounting position 21 and the second mounting position 22, a wire hole 222 is arranged on the slot wall of the second mounting slot, the wire hole 222 is arranged in a spaced manner between the communication hole 25, the second limiting rib 221 between the wire hole 222 and the communication hole 25 is provided with a wire arranging groove 223, the first connecting line 31 of the voice input structure 3 extends to the outside of the integrated mounting rack 2 in sequence through the communication hole 25, the wire arranging groove 223 and the wire hole 222, and the second connecting line 41 of the voice output structure 4 extends to the outside of the integrated mounting rack 2 through the wire hole 222.

[0107] Through the arrangement of the communication hole 25, the wire arranging groove 223 and the wire hole 222, the first connecting line 31 and the second connecting line 41 can be arranged, and the voice input structure 3 and the voice output structure 4 can be installed to achieve the function of preventing mistakes and meet the assembly precision.

[0108] In one embodiment, the front shell device 100 further comprises a main board 6, a panel assembly 7 and a base 8, the base 8 is connected to the bottom of the mask 1, the main board 6 is connected to the base 8, the panel assembly 7 is connected to the top end of the mask 1, and the integrated mounting rack 2 is arranged in a spaced manner between the panel assembly 7 and the main board 6.

[0109] The integrated mounting rack 2 is arranged in a spaced manner between the panel assembly 7 and the main board 6, which can meet the EMC test requirements.

[0110] In a specific embodiment, the front shell device 100 further comprises a top cover 9 connected to the top of the mask 1 to protect the mask 1 and prevent dust or water from entering the installation cavity. The panel assembly 7 is connected to a position close to the top cover 9 and located at the front end of the mask 1, so as to facilitate the control and operation of the electric heater through the panel assembly 7. The first cover wall 11 of the mask 1 is provided with a mounting hole, and the panel assembly 7 is connected to the mounting hole, so as to pull away the distance between the panel assembly 7 and the body 200 of the electric heater, thereby avoiding the influence of the heat emitted by the body 200 of the electric heater on the panel assembly 7. The second cover wall 12 of the mask 1 is provided with a plurality of heat dissipation holes 15, and the plurality of heat dissipation holes 15 are arranged in a spaced manner along the height direction of the second cover wall 12, so as to facilitate the discharge of heat in the installation cavity.

[0111] In a further embodiment, the first mounting position 21 is arranged at the top of the second mounting position 22, and the wire hole 222 is arranged at the bottom of the integrated mounting rack 2. The first connecting line 31 and the second connecting line 41 are connected to the main board 6.

[0112] According to the embodiment of the utility model, on the other hand, still provide a kind of electric heater, including body 200 and the front shell device 100 described above.

[0113] In preferred embodiment, electric heater is oil heater electric heater, body 200 is oil heater body.Electric heater further includes foot stand assembly 300, is connected at the bottom of oil heater body.

[0114] Although the embodiments of the utility model are described in conjunction with the drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the utility model, and such modifications and variations all fall within the scope defined by the present application.

Claims

1. A front housing arrangement, characterized in that, The utility model relates to an electric heater with voice control function, comprising: a mask (1) for connecting to the body (200) of an electric heater and forming an installation cavity with the body (200); an integrated mounting rack (2) arranged in the installation cavity and connected to the mask (1); the integrated mounting rack (2) is provided with a first mounting position (21) and a second mounting position (22) at intervals; the first mounting position (21) and the second mounting position (22) are both located on the side of the mounting rack away from the body (200); a voice control assembly comprising a voice input structure (3) and a voice output structure (4); the voice input structure (3) is mounted on the first mounting position (21); and the voice output structure (4) is mounted on the second mounting position (22).

2. The front housing apparatus of claim 1, wherein, The first mounting position (21) is a first mounting slot, and the slot opening of the first mounting slot is arranged on the side away from the body (200).

3. The front housing apparatus of claim 2, wherein, At least two first limiting ribs are protrudingly arranged on the slot wall of the first mounting slot; the first limiting ribs extend along the slot depth direction of the first mounting slot; at least two first limiting ribs are distributed at intervals along the circumferential direction of the voice input structure (3); and the voice input structure (3) is in limiting abutment with the first limiting ribs.

4. The front housing apparatus of claim 1, wherein, The second mounting position (22) is a second mounting slot, and the slot opening of the second mounting slot is arranged on the side away from the body (200).

5. The front housing apparatus of claim 4, wherein, At least two second limiting ribs (221) are protrudingly arranged on the slot wall of the second mounting slot; the second limiting ribs (221) extend along the slot depth direction of the second mounting slot; at least two second limiting ribs (221) are distributed at intervals along the circumferential direction of the voice output structure (4); and at least two opposite sides of the voice output structure (4) are in abutment with the corresponding second limiting ribs (221), respectively.

6. The front housing arrangement according to any one of claims 1 to 5, characterized in that, The mask (1) comprises a first cover wall (11) and a second cover wall (12); the two sides of the first cover wall (11) are connected to the body (200) through two second cover walls (12), respectively; the front shell device (100) further comprises a fixing strip (5); the two sides of the fixing strip (5) are fixedly connected to two second cover walls (12), respectively; one end of the integrated mounting rack (2) is detachably connected to the side of the fixing strip (5) away from the body (200), and the other end is in abutment with the first cover wall (11).

7. The front housing apparatus of claim 6, wherein, The fixing strip (5) is provided with a first connecting hole; the integrated mounting rack (2) comprises: a rack body (23); the first mounting position (21) and the second mounting position (22) are both arranged on the rack body (23); a connecting lug (24) connected to the rack body (23) at one end and provided with a second connecting hole (241) at the other end; the first connecting hole and the second connecting hole (241) are detachably connected through a fastener.

8. The front housing apparatus of claim 6, wherein, The voice input structure (3) protrudes from the front end of the integrated mounting rack (2) by a distance D satisfying 2mm≤D≤3mm; and / or, the voice output structure (4) protrudes from the front end of the integrated mounting rack (2) by a distance d satisfying 2mm≤d≤3mm. And / or, the first cover wall (11) is provided with a first through hole (13), and the first through hole (13) is arranged correspondingly to the voice input structure (3); And / or, the first cover wall (11) is provided with at least two second through holes (14), and the at least two second through holes (14) are arranged at intervals and correspond to the voice output structure (4).

9. The front housing apparatus of claim 5, wherein, The first mounting position (21) and the second mounting position (22) are provided with a communication hole (25), the slot wall of the second mounting groove is provided with a wire hole (222), the wire hole (222) is arranged at intervals and located between the wire hole (222) and the communication hole (25), the second limiting rib (221) between the wire hole (222) and the communication hole (25) is provided with a wire arranging groove (223), the first connecting line (31) of the voice input structure (3) extends to the outside of the integrated mounting frame (2) through the communication hole (25), the wire arranging groove (223) and the wire hole (222) in sequence, and the second connecting line (41) of the voice output structure (4) extends to the outside of the integrated mounting frame (2) through the wire hole (222).

10. The front housing arrangement according to any one of claims 1 to 5 or 7 to 9, characterized in that, The front shell device (100) further comprises a main plate (6), a panel assembly (7) and a base (8), the base (8) is connected to the bottom of the mask (1), the main plate (6) is connected to the base (8), the panel assembly (7) is connected to the top end of the mask (1), and the integrated mounting frame (2) is arranged at intervals between the panel assembly (7) and the main plate (6).

11. An electric heater, characterized by comprising: The front shell device (100) comprises a fuselage (200) and the front shell device (100) according to any one of claims 1 to 10.

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