CN214215996U - Cushion of children's balance car - Google Patents
Cushion of children's balance car Download PDFInfo
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- CN214215996U CN214215996U CN202120073117.8U CN202120073117U CN214215996U CN 214215996 U CN214215996 U CN 214215996U CN 202120073117 U CN202120073117 U CN 202120073117U CN 214215996 U CN214215996 U CN 214215996U
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Abstract
A cushion of a children balance car comprises a front edge, a rear wing and a support, wherein the front edge and the rear wing form a saddle, the middle part of the rear wing is provided with an arc-shaped opening, the arc-shaped opening is concave to the center of the saddle, the bottom of the saddle is provided with the support, and the support is used for installing the cushion on the children balance car; the saddle is equipped with heat dissipation fretwork portion, and heat dissipation fretwork portion includes first straightway, second straightway, third straightway, fourth straightway, fifth straightway, first arc line segment and second arc line segment, and first straightway, second straightway, first arc line segment, third straightway, second arc line segment, fourth straightway and fifth straightway meet end to end in proper order and enclose into heat dissipation fretwork portion the utility model discloses according to the above-mentioned cushion of children's balance car, through setting up the triangle supporting part, improve the life and the structural stability of cushion.
Description
Technical Field
The utility model relates to a bicycle accessories field especially relates to a children's balance car's cushion.
Background
The children balance car is designed for infants to exercise the balance ability of the infants, the infants need to continuously pedal the ground by feet to provide sliding power, and the children balance car is a walking-replacing, moving and entertainment tool suitable for the infants of 2-7 years old, so that the infants can better enjoy the movement.
However, the existing cushion of the child balance car cannot meet the requirement, because the riding time is long, the oppression can be received to the buttocks and the reproductive organs of the child, the heat dissipation and air permeability of the cushion are not enough, the riding effect and riding quality of the child are influenced, the service life of the cushion is short, and the structure is not stable enough.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a children's balance car's cushion through setting up the triangular supports portion, improves the life and the structural stability of cushion.
To achieve the purpose, the utility model adopts the following technical proposal:
a cushion of a children balance car comprises a front edge, a rear wing and a bracket, wherein the front edge and the rear wing form a saddle;
the middle part of the rear wing is provided with an arc-shaped opening which is concave to the center of the saddle;
the support is arranged at the bottom of the saddle and used for mounting the cushion on the children balance car;
the saddle is provided with a heat dissipation hollowed-out part, and the heat dissipation hollowed-out part comprises a first straight line segment, a second straight line segment, a third straight line segment, a fourth straight line segment, a fifth straight line segment, a first arc segment and a second arc segment;
the first straight line segment, the second straight line segment, the first arc line segment, the third straight line segment, the second arc line segment, the fourth straight line segment and the fifth straight line segment are sequentially connected end to surround the radiating hollow part;
the connecting end of the first straight line section and the fifth straight line section is concave to the center of the heat dissipation hollow part, and a triangular supporting part protruding towards the center of the heat dissipation hollow part is formed on the saddle;
the triangular support part is arranged over against the third straight line section, the vertex angle of the triangular support part is over against the midpoint of the third straight line section, a straight line from the vertex angle to the midpoint is used as a symmetrical line, the first straight line section and the fifth straight line section are symmetrically arranged along the symmetrical line, the second straight line section and the fourth straight line section are symmetrically arranged along the symmetrical line, and the first arc line section and the second arc line section are symmetrically arranged along the symmetrical line.
Further, an included angle A between the first straight line segment and the second straight line segment is 90 degrees;
an included angle B between the second straight line segment and the first arc segment is 130-150 degrees;
an included angle C between the first arc line segment and the third straight line segment is 110-120 degrees;
an included angle D between the third straight line segment and the second arc segment is 110-120 degrees;
an included angle E between the second arc line segment and the fourth straight line segment is 130-150 degrees;
an included angle F between the fourth straight line segment and the fifth straight line segment is 90 degrees;
an included angle G between the fifth straight line segment and the first straight line segment is 90 degrees.
Preferably, the first straight line segment, the second straight line segment, the first arc segment, the third straight line segment, the second arc segment, the fourth straight line segment and the fifth straight line segment are respectively connected in a circular arc transition.
In some embodiments, a mounting layer is arranged along the periphery of the saddle, the mounting layer protrudes to the outer side of the saddle, and the mounting layer is used for mounting a cushion soft sleeve of the cushion.
Specifically, the front end of the rear wing is connected to the front edge, the rear wing is arranged in an inclined manner, the rear end of the rear wing is higher than the front end of the rear wing, and the included angle between the rear wing and the front edge is 30-40 degrees.
Further, the support is V type support, the open end of V type support is towards the rear end of cushion, the contained angle end detachably of V type support install in the bottom of forward position, two branch ends detachably of the open end of V type support install in the bottom of back wing.
Specifically, the bottom of forward position is equipped with the contained angle end installation department of taking the mounting hole, the bottom of back wing is equipped with two branch end installation departments of taking the mounting hole, and two branch end installation departments bilateral symmetry distribute, and the orifice face of contained angle end installation department sets up with the orifice face of branch end installation department relatively, and the contained angle end detachably of V type support is installed in the mounting hole of contained angle end installation department, and two branch end detachably of V type support are installed in the mounting hole of branch end installation department.
Preferably, the V-shaped bracket is sequentially divided into a first horizontal insertion section, an inclined support section, a water stable fixing section, an upward support section and a second insertion section from an included angle end to a branch end, and the bifurcation of the V-shaped bracket starts from the inclined support section;
the first horizontal inserting section is inserted into the mounting hole of the included angle end mounting part;
the inclined supporting section is of a structure extending downwards and obliquely towards the rear end, and the included angle between the inclined supporting section and the horizontal plane is 30-40 degrees;
the horizontal stabilizing section is arranged in parallel to the horizontal plane, and two branches of the V-shaped bracket are mutually parallel in the area of the horizontal stabilizing section;
the upward supporting section is of an upward and backward extending structure and is positioned right below the rear wing;
the second inserting section is inserted into the mounting hole of the branch end mounting part.
For example, the included angle of the V-shaped bracket is 30-40 degrees.
In some embodiments, a layer of supporting pad is disposed at the bottom of the heat dissipation hollow-out portion, and the supporting pad is used for supporting the hollow-out area of the heat dissipation hollow-out portion.
The utility model has the advantages that:
1. the triangular supporting part is arranged, so that the service life and the structural stability of the cushion are improved;
2. through setting up the fillet, reach and improve cushion life and structural stability's effect.
Drawings
FIG. 1 is a schematic structural diagram of one embodiment of the present invention;
fig. 2 is a schematic structural view of a bottom view of one embodiment of the present invention;
fig. 3 is a schematic structural view of a front view of one embodiment of the present invention;
fig. 4 is a schematic structural view of a heat dissipation hollow portion according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a bracket according to an embodiment of the present invention;
wherein: the structure comprises a front edge 1, an included angle end mounting part 11, a rear wing 2, a branch end mounting part 21, a support 3, a first horizontal splicing section 31, an inclined supporting section 32, a water stabilizing and fixing section 33, an upward supporting section 34, a second splicing section 35, a heat dissipation hollow-out part 4, a triangular supporting part 40, a first straight line section 41, a second straight line section 42, a third straight line section 43, a fourth straight line section 44, a fifth straight line section 45, a first arc line section 46, a second arc line section 47, a fillet 48, an arc opening 5 and a mounting layer 6.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", "inner", "outer end", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1-5, a seat cushion of a children's balance car comprises a front edge 1, a rear wing 2 and a bracket 3, wherein the front edge 1 and the rear wing 2 form a saddle;
the middle part of the rear wing 2 is provided with an arc-shaped opening 5, and the arc-shaped opening 5 is concave to the center of the saddle;
the support 3 is arranged at the bottom of the saddle, and the support 3 is used for mounting the cushion on the children balance car;
the saddle is provided with a heat dissipation hollowed-out part 4, and the heat dissipation hollowed-out part 4 comprises a first straight line segment 41, a second straight line segment 42, a third straight line segment 43, a fourth straight line segment 44, a fifth straight line segment 45, a first arc line segment 46 and a second arc line segment 47;
the first straight line segment 41, the second straight line segment 42, the first arc line segment 46, the third straight line segment 43, the second arc line segment 47, the fourth straight line segment 44 and the fifth straight line segment 45 are sequentially connected end to surround the heat dissipation hollowed-out part 4;
the connecting end of the first straight line segment 41 and the fifth straight line segment 45 is concave to the center of the heat dissipation hollow-out part 4, and a triangular support part 40 which is convex to the center of the heat dissipation hollow-out part 4 is formed on the saddle;
the triangular support portion 40 is arranged opposite to the third straight line segment 43, the vertex angle of the triangular support portion 40 is opposite to the midpoint of the third straight line segment 43, a straight line from the vertex angle to the midpoint is taken as a symmetry line, the first straight line segment 41 and the fifth straight line segment 45 are symmetrically arranged along the symmetry line, the second straight line segment 42 and the fourth straight line segment 44 are symmetrically arranged along the symmetry line, and the first arc line segment 46 and the second arc line segment 47 are symmetrically arranged along the symmetry line.
In the embodiment, the heat dissipation hollowed-out part 4 is arranged on the saddle, and when people use the seat cushion, the heat dissipation hollowed-out part 4 can accelerate the air flow speed of the buttocks, so that the heat dissipation of the seat cushion is facilitated, and the heat dissipation efficiency is improved; the heat dissipation hollow-out part 4 is formed by sequentially connecting the first straight line section 41, the second straight line section 42, the first arc line section 46, the third straight line section 43, the second arc line section 47, the fourth straight line section 44 and the fifth straight line section 45 end to end, so that the human reproductive organs are prevented from being pressed, the development of children is prevented, the riding comfort of the cushion is improved, and the cushion is beneficial to human health; the saddle has certain deformability, but the effect that recovers of the heat dissipation fretwork portion 4 that its set up of present saddle does not support after deformation recovers, and this application forms triangular support portion 40 at heat dissipation fretwork portion 4, and it is when external force disappears after deformation, has the support effect of recovering to the saddle, can avoid taking place irreversible sunken deformation after the saddle uses for a long time, reaches the improvement cushion life and structural stability's effect.
The middle part of back wing 2 is equipped with arc opening 5, sets up arc opening 5 not only can save the material of making, can also strengthen the stability of back wing 2 structure makes it accord with the structure of human buttock more, reaches the improvement the effect of cushion travelling comfort.
When people sit on the cushion, the bracket 3 can bear longitudinal pressure and transverse pressure, so that the effect of improving the structural stability of the cushion is achieved.
As shown in fig. 4, the angle a between the first straight line segment 41 and the second straight line segment 42 is 90 °;
the included angle B between the second straight line segment 42 and the first arc segment 46 is 130-150 degrees;
the included angle C between the first arc segment 46 and the third straight segment 43 is 110-120 degrees;
the included angle D between the third straight line segment 43 and the second arc segment 47 is 110-120 degrees;
the included angle E between the second arc segment 47 and the fourth straight segment 44 is 130-150 degrees;
the angle F between the fourth straight line segment 44 and the fifth straight line segment 45 is 90 °;
the angle G between the fifth straight line segment 45 and the first straight line segment 41 is 90 °.
In this embodiment, the included angle of each line segment is set within a specified range, and the heat dissipation hollow-out portion 4 formed by each line segment has the highest heat dissipation efficiency without affecting the structural stability of the seat cushion, so as to achieve the effect of improving the heat dissipation efficiency of the seat cushion.
As shown in fig. 4, the connections between the first straight line segment 41, the second straight line segment 42, the first arc segment 46, the third straight line segment 43, the second arc segment 47, the fourth straight line segment 44 and the fifth straight line segment 45 are respectively in circular arc transition.
In this embodiment, the first straight line segment 41, the second straight line segment 42, the first arc line segment 46, the third straight line segment 43, the second arc line segment 47, the fourth straight line segment 44 and the fifth straight line segment 45 are respectively connected in an arc transition manner, and a rounded corner 48 is respectively provided, so that the structural reliability is enhanced, the saddle of the seat cushion is prevented from being broken due to unstable structure, personal injury is avoided, and the effects of prolonging the service life of the seat cushion and improving the structural stability are achieved.
As shown in fig. 1-3, an installation layer 6 is arranged along the circumference of the saddle, the installation layer 6 protrudes to the outer side of the saddle, and the installation layer 6 is used for installing a cushion soft sleeve of the cushion.
In this embodiment, the cushion needs be in the forward position 1 with the soft cover of cushion is established to the top surface cover of back wing 2, the installation during the soft cover of cushion, installation layer 6 is used for supporting and opens the soft cover of cushion makes it can firmly overlap reliably and establish on the cushion, installation layer 6 is favorable to the installation of the soft cover of cushion makes the soft cover of cushion establish firmly, is difficult for droing.
As shown in fig. 3, the front end of the rear wing is connected to the front edge 1, the rear wing 2 is arranged obliquely, the rear end of the rear wing 2 is higher than the front end of the rear wing 1, and the included angle between the rear wing 2 and the front edge 1 is 30-40 °.
In this embodiment, when people use during the cushion, the buttock sit with back wing 2, 2 perks of back wing connect in forward position 1, when people ride, people's focus can be toward the rear end skew of back wing 2, back wing 2 can play the effect of blockking, is favorable to improving the security of cushion.
As shown in fig. 2, the bracket 3 is a V-shaped bracket, an open end of the V-shaped bracket faces the rear end of the seat cushion, an included angle end of the V-shaped bracket is detachably mounted at the bottom of the front edge 1, and two branch ends of the open end of the V-shaped bracket are detachably mounted at the bottom of the rear wing.
In this embodiment, support 3 is actually the V type support of constituteing by two bracing pieces, and the front end of two bracing pieces does the sharing front end of V type support, promptly the contained angle end of V type support, the integral type structure of V type support, not only simple to operate but also stable in structure improves the installation effectiveness, and is favorable to improving the front edge 1 with the stability that back wing 2 is connected reaches the effect that improves cushion structural stability.
As shown in fig. 2, the bottom of leading edge 1 is equipped with contained angle end installation department 11 of taking the mounting hole, the bottom of back wing 2 is equipped with two branch end installation departments 21 of taking the mounting hole, and two branch end installation departments 21 bilateral symmetry distribute, and the drill way face of contained angle end installation department 11 sets up with the drill way face of branch end installation department 21 relatively, and the contained angle end detachably of V type support is installed in the mounting hole of contained angle end installation department 11, and two branch end detachably of V type support install in the mounting hole of branch end installation department 21.
In this embodiment, during the installation, only need with V type support's contained angle end insert in the mounting hole of contained angle end installation department 11, two branch end insert in two branch end installation department 21's mounting hole can, V type support passes through the foraminiferous design of contained angle end installation department 11 and branch end installation department 21 of cushion bottom, can install or dismantle portably, need not the fixed mounting of other accessories such as bolt, reaches the improvement the effect of 3 dismouting efficiencies of support.
As shown in fig. 5, the V-shaped bracket is divided into a first horizontal insertion section 31, an inclined support section 32, a horizontal stabilizing section 33, an upward support section 34 and a second insertion section 35 in sequence from the included angle end to the branch end, and the bifurcation of the V-shaped bracket starts from the inclined support section 32;
the first horizontal inserting section 31 is inserted into the mounting hole of the included angle end mounting part 11;
the inclined supporting section 32 is a structure extending downwards and obliquely towards the rear end, and the included angle between the inclined supporting section and the horizontal plane is 30-40 degrees;
the water stabilizing fixed section 33 is arranged in parallel to the horizontal plane, and two branches of the V-shaped bracket are parallel to each other in the area of the water stabilizing fixed section 33;
the upward supporting section 34 is a structure extending upward and rearward, and is located right below the rear wing;
the second inserting section 35 is inserted into the mounting hole of the branch end mounting portion 21.
In this embodiment, the bracket 3 can strengthen the transverse bearing capacity of the bracket 3 and also the longitudinal bearing capacity of the bracket 3 directly by arranging the first horizontal inserting section 31, the inclined supporting section 32, the water stabilizing and fixing section 33, the upward supporting section 34 and the second inserting section 35, so as to improve the structural stability of the bracket 3.
As shown in fig. 2, the included angle of the V-shaped bracket is 30-40 degrees.
In this embodiment, because two the mounting hole of branch end installation department 21 is located the bottom of back wing 2 will the contained angle of V type support is established to 30-40, is installing during the V type support, can easily with the contained angle end of V type support is installed at contained angle end installation department 11, will the branch end of V type support is installed at branch end installation department 21, reaches the reduction the effect of the V type support installation degree of difficulty.
As shown in fig. 2, a layer of supporting pad is disposed at the bottom of the heat dissipation hollow portion 4, and the supporting pad is used for supporting the hollow area of the heat dissipation hollow portion 4.
In this embodiment, the bottom of heat dissipation fretwork portion 4 sets up the one deck supporting pad, the material of supporting pad is carbon fiber material to do not influence heat dissipation performance of heat dissipation fretwork portion 4, the mainly used bearing heat dissipation fretwork area of fretwork portion 4 improves the comfort of cushion.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A cushion of a children balance car comprises a front edge, a rear wing and a bracket, wherein the front edge and the rear wing form a saddle;
the middle part of the rear wing is provided with an arc-shaped opening which is concave to the center of the saddle;
the support is arranged at the bottom of the saddle and used for mounting the cushion on the children balance car;
the method is characterized in that: the saddle is provided with a heat dissipation hollowed-out part, and the heat dissipation hollowed-out part comprises a first straight line segment, a second straight line segment, a third straight line segment, a fourth straight line segment, a fifth straight line segment, a first arc segment and a second arc segment;
the first straight line segment, the second straight line segment, the first arc line segment, the third straight line segment, the second arc line segment, the fourth straight line segment and the fifth straight line segment are sequentially connected end to surround the radiating hollow part;
the connecting end of the first straight line section and the fifth straight line section is concave to the center of the heat dissipation hollow part, and a triangular supporting part protruding towards the center of the heat dissipation hollow part is formed on the saddle;
the triangular support part is arranged over against the third straight line section, the vertex angle of the triangular support part is over against the midpoint of the third straight line section, a straight line from the vertex angle to the midpoint is used as a symmetrical line, the first straight line section and the fifth straight line section are symmetrically arranged along the symmetrical line, the second straight line section and the fourth straight line section are symmetrically arranged along the symmetrical line, and the first arc line section and the second arc line section are symmetrically arranged along the symmetrical line.
2. The cushion of a children's balance car of claim 1, wherein: an included angle A between the first straight line section and the second straight line section is 90 degrees;
an included angle B between the second straight line segment and the first arc segment is 130-150 degrees;
an included angle C between the first arc line segment and the third straight line segment is 110-120 degrees;
an included angle D between the third straight line segment and the second arc segment is 110-120 degrees;
an included angle E between the second arc line segment and the fourth straight line segment is 130-150 degrees;
an included angle F between the fourth straight line segment and the fifth straight line segment is 90 degrees;
an included angle G between the fifth straight line segment and the first straight line segment is 90 degrees.
3. The cushion of a children's balance car of claim 1, wherein: the first straight line segment, the second straight line segment, the first arc segment, the third straight line segment, the second arc segment, the fourth straight line segment and the fifth straight line segment are respectively connected in circular arc transition.
4. The cushion of a children's balance car of claim 1, wherein: the edge a week of saddle is equipped with the installation layer, the installation layer is protruding to the outside of saddle, the installation layer is used for installing the cushion soft cover of cushion.
5. The cushion of a children's balance car of claim 1, wherein: the front end of the rear wing is connected to the front edge, the rear wing is arranged in an inclined mode, the rear end of the rear wing is higher than the front end of the rear wing, and an included angle formed between the rear wing and the front edge is 30-40 degrees.
6. The cushion of a children's balance car of claim 1, wherein: the support is V type support, the open end of V type support is towards the rear end of cushion, the contained angle end detachably of V type support install in the bottom of forward position, two branch end detachably of the open end of V type support install in the bottom of back wing.
7. The seat cushion of the children's balance car of claim 6, wherein: the bottom of forward position is equipped with the contained angle end installation department of taking the mounting hole, the bottom of back wing is equipped with two branch's end installation departments of taking the mounting hole, and two branch's end installation departments bilateral symmetry distribute, and the drill way face of contained angle end installation department sets up with the drill way face of branch's end installation department relatively, and the contained angle end detachably of V type support is installed in the mounting hole of contained angle end installation department, and two branch end detachably of V type support install in the mounting hole of branch's end installation department.
8. The seat cushion of the children's balance car of claim 7, wherein: the V-shaped bracket is sequentially divided into a first horizontal splicing section, an inclined supporting section, a water stabilizing and fixing section, an upward supporting section and a second splicing section from an included angle end to a branch end, and the bifurcation of the V-shaped bracket starts from the inclined supporting section;
the first horizontal inserting section is inserted into the mounting hole of the included angle end mounting part;
the inclined supporting section is of a structure extending downwards and obliquely towards the rear end, and the included angle between the inclined supporting section and the horizontal plane is 30-40 degrees;
the horizontal stabilizing section is arranged in parallel to the horizontal plane, and two branches of the V-shaped bracket are mutually parallel in the area of the horizontal stabilizing section;
the upward supporting section is of an upward and backward extending structure and is positioned right below the rear wing;
the second inserting section is inserted into the mounting hole of the branch end mounting part.
9. The seat cushion of the children's balance car of claim 6, wherein: the included angle of the V-shaped bracket is 30-40 degrees.
10. The cushion of a children's balance car of claim 1, wherein: the bottom of heat dissipation fretwork portion sets up one deck supporting pad, the supporting pad is used for the bearing the fretwork region of heat dissipation fretwork portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120073117.8U CN214215996U (en) | 2021-01-12 | 2021-01-12 | Cushion of children's balance car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120073117.8U CN214215996U (en) | 2021-01-12 | 2021-01-12 | Cushion of children's balance car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214215996U true CN214215996U (en) | 2021-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120073117.8U Active CN214215996U (en) | 2021-01-12 | 2021-01-12 | Cushion of children's balance car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214215996U (en) |
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2021
- 2021-01-12 CN CN202120073117.8U patent/CN214215996U/en active Active
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