CN219763087U - Improved structure of cup body and base of electric heating thermos cup - Google Patents

Abstract

The utility model discloses an improved structure of an electric heating thermos cup body and a base, which comprises the cup body and the base, wherein an upper connector is arranged at the bottom of the cup body, a lower connector is arranged at the top of the base, the upper connector comprises a center terminal, a second terminal, a third terminal and a fourth terminal which are sequentially arranged around the center terminal, the lower connector comprises four telescopic spring thimble connectors, the movable ends at the tops of the four telescopic spring thimble connectors penetrate out of the top surface of the base, the cup body is seated on the base, and the four telescopic spring thimble connectors are in one-to-one contact with the corresponding center terminal, the second terminal, the third terminal and the fourth terminal, so that the upper connector and the lower connector are in contact and realize conductive and communication connection. According to the utility model, the telescopic spring thimble connector is in contact with the upper connector for conduction, so that the base is simpler in structure and lower in cost, and the waterproof performance of the base is improved.

Description

Improved structure of cup body and base of electric heating thermos cup

Technical Field

The utility model relates to the technical field of thermos cups, in particular to an improved structure of a cup body and a base of an electric heating thermos cup.

Background

The existing vacuum cup comprises a cup body and a base, wherein the cup body and the base are connected through an electric coupler, namely, an upper coupler is arranged at the bottom of the cup body, a lower coupler is arranged at the top of the base, the upper coupler and the lower coupler are in contact conduction in the horizontal direction through a vertically arranged conductive copper ring, and the electric coupler is high in cost. Moreover, the concave cup bottom that sets up of upper coupler, lower coupler are established at the base top in the protruding, and a plurality of conductive copper of lower coupler set up respectively in the different inslot in base top, and the base top is intake easily, has the potential safety hazard.

Disclosure of Invention

The utility model aims to provide an improved structure of a cup body and a base of an electric heating thermos cup with a more reasonable conductive structure.

The object of the present utility model is thus achieved.

The utility model provides an electric heat thermos cup and base improve structure, including cup and base, the cup bottom is equipped with the connector, the base top is equipped with down the connector, go up the connector and include the center terminal and set gradually second terminal, the third terminal, the fourth terminal around the center terminal, down the connector includes four flexible spring thimble connectors, four flexible spring thimble connector top expansion end wears out the base top surface, the cup sits on the base, four flexible spring thimble connectors and corresponding center terminal, the second terminal, the third terminal, the contact of fourth terminal one to one makes and goes up connector and lower connector contact and realize electrically conductive and communication connection. According to the utility model, the telescopic spring thimble connector is in contact with the upper connector for conduction, so that the base is simpler in structure and lower in cost, and the waterproof performance of the base is improved.

The above technical solution can be further perfected as follows.

More specifically, the concave spread groove that has in cup bottom surface, center terminal, second terminal, third terminal and fourth terminal all fix in the spread groove bottom surface, and the base top that corresponds is equipped with the connecting seat, and flexible spring thimble connector sets up at the connecting seat top. The upper connector is not easily worn or damaged by collision. The cooperation of connecting seat and spread groove is convenient for lower connector and last connector location.

More specifically, the bottom of the connecting groove corresponds to the central terminal, the second terminal, the third terminal and the fourth terminal, and insulation grooves with corresponding shapes are respectively arranged on the connecting groove, and the central terminal, the second terminal, the third terminal and the fourth terminal are arranged in the corresponding insulation grooves. The center terminal, the second terminal, the third terminal and the fourth terminal are easy to install, enough creepage distance among the four terminals is ensured, and safety performance is improved.

More specifically, the center terminal is circular piece, and second terminal, third terminal, fourth terminal are ring-shaped piece, and center terminal, second terminal, third terminal and fourth terminal all level are placed. The telescopic spring thimble connector is convenient to contact and conduct with the corresponding center terminal, the second terminal, the third terminal and the fourth terminal, namely, the point of the upper connector is utilized to contact with the surface of the lower connector, and the conductive contact is easy.

More specifically, the center terminal, the second terminal, the third terminal, and the fourth terminal each extend through the bottom case into the bottom case. The wiring terminal is convenient for connecting the upper connector with the circuit in the cup body.

More specifically, the central terminal and the second terminal are communication terminals, the central terminal and the second terminal are used for connecting the temperature measuring circuit of the cup body in series, the third terminal and the fourth terminal are conductive terminals, and the third terminal and the fourth terminal are used for connecting the power supply protection circuit of the cup body in series. The base is convenient for controlling the cup body.

More specifically, the four telescopic spring thimble connectors are arranged side by side. The lower connector is reasonable in design.

More specifically, the base is internally provided with a control circuit board and a power connector, the four telescopic spring thimble connectors are electrically connected with the control circuit board, and the power connector supplies power for the control circuit board. The control circuit board of base keeps away from the cup, is difficult for receiving the cup temperature influence, increase of service life.

More specifically, the bottom surface of the cup body is provided with a groove outside the connecting groove, and a buffer part protruding out of the cup body is arranged in the groove. The buffer piece reduces the impact force of the cup body to the base, and the buffer piece protects the telescopic spring thimble connector from being damaged easily.

More specifically, the top of the base is provided with a circle of accommodating groove at the periphery of the connecting seat, the cup body is seated on the base, and the buffer piece is arranged in the accommodating groove. The buffer piece seals the contact part between the cup body and the upper connector and the lower connector of the base, so that the use is safer.

The utility model has the following beneficial effects.

(1) According to the utility model, the telescopic spring thimble connector is in contact with the upper connector for conduction, so that the base is simpler in structure and lower in cost, and the waterproof performance of the base is improved. The telescopic spring thimble connector is convenient to contact and conduct with the corresponding center terminal, the second terminal, the third terminal and the fourth terminal, namely, the point of the upper connector is utilized to contact with the surface of the lower connector, and the conductive contact is easy.

(2) Second, the connecting grooves make the upper connector less prone to wear or damage from impact. The insulating groove makes center terminal, second terminal, third terminal and fourth terminal installation easy to ensure that there is sufficient creepage distance between the four, improve security performance. The wiring terminal is convenient for connecting the upper connector with the circuit in the cup body.

(3) Furthermore, the cooperation of connecting seat and spread groove is convenient for lower connector and last connector location.

(4) In addition, the control circuit board of the base is far away from the cup body, is not easily influenced by the temperature of the cup body, and prolongs the service life. The buffer piece reduces the impact force of the cup body to the base, and the buffer piece protects the telescopic spring thimble connector from being damaged easily. The buffer piece seals the contact part between the cup body and the upper connector and the lower connector of the base, so that the use is safer.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment.

Fig. 2 is a schematic structural view of the lid, the cup and the base in the first embodiment.

Fig. 3 is a schematic cross-sectional structure of the first embodiment.

Fig. 4 is a schematic cross-sectional view of another embodiment.

Fig. 5 is a schematic diagram of another exploded structure of the first embodiment.

Fig. 6 is an exploded view of a cover according to the first embodiment.

Fig. 7 is an exploded view of a cup according to the first embodiment.

Fig. 8 is an exploded view of a base according to the first embodiment.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

In a first embodiment, referring to fig. 1-8, an electrothermal thermos cup comprises a cover 1, a cup 2 and a base 3. The annular insertion part 11 downwards extends from the cover body 1 near the edge, the mounting hole 10 is arranged in the center of the cover body 1, the mounting hole 10 penetrates through the cover body 1, the cover body 1 is further provided with a using hole 12, the using hole 12 comprises a first hole site 121 and a second hole site 122, the first hole site 121 is a round hole penetrating through the cover body 1, the second hole site 122 is a hole penetrating through the cover body 1 and the insertion part 11, and a notch 123 is formed on the side surfaces of the cover body 1 and the insertion part 11 by the second hole site 122. The first hole site 121 is located between the mounting hole 10 and the second hole site 122, and the mounting hole 10, the first hole site 121 and the second hole site 122 are sequentially arranged along the radial direction of the cover 1.

The side wall of the insertion part 11 is provided with a plurality of elastic deformation parts 13, and the elastic deformation parts 13 are equidistantly arranged at intervals. Two adjacent strip-shaped hollow holes 131 are formed in the side wall of the insertion portion 11, an elastic portion 132 is formed between the two hollow holes 131, a protruding block 133 protruding out of the outer side wall of the insertion portion 11 is arranged in the middle of the elastic portion 132, and the protruding block 133 and the elastic portion 132 form the elastic deformation portion 13. The cover 1, the insertion portion 11, and the projection 133 are integrally formed, and the whole is made of plastic material. Preferably, two adjacent elongated hollow holes 131 are horizontally arranged, so that the elastic portion 132 is horizontally arranged.

The top surface of the cover body 1 is provided with a sealing cover 15, the bottom surface of the sealing cover 15 is provided with an elastic connecting part 151, the side surface of the connecting part 151 is provided with a clamping ring part 152, the connecting part 151 is inserted into the mounting hole 10, the clamping ring part 152 penetrates through the mounting hole 10, the top surface of the clamping ring part 152 and the bottom surface of the sealing cover 15 are in butt seal, and the sealing cover 15 can rotate on the cover body 1 around the mounting hole 10 through the connecting part 151. Preferably, the distance between the top surface of the clasp portion 152 and the bottom surface of the sealing cover 15 is equal to or less than the thickness of the cover 1, and the sealing cover 15 can be detached from the cover 1.

The bottom surface of the sealing cover 15 is also provided with a sealing block 16, and the sealing block 16 comprises a first block portion 161 and a second block portion 162. The first block 161 is inserted into the first hole 121, and the side wall of the first block 161 and the side wall of the first hole 121 are elastically sealed against each other. The second block 162 is inserted into the second hole 122, and the sidewalls of the second block 162 and the second hole 122 are elastically pressed against each other and sealed with the notch 123. The seal cover 15, the connecting portion 151, the snap ring portion 152, the first block portion 161, and the second block portion 162 are integrally formed, and are integrally made of a silicone material. The sealing cover 15 is also buckled with the edge of the notch 123 of the cover body 1.

The top of the cup body 2 is provided with an opening 41 communicated with the inner cavity. The cover 1 is covered on the top of the cup 2, that is, the insertion part 11 is inserted into the opening 41 until the bottom surface of the cover 1 abuts against the top of the cup 2. The side wall of the opening 41 presses the projection 133, and the elastic portion 132 is deformed inward, so that the lid 1 and the cup 2 are fixedly connected by the reaction force of the elastic deformation portion 13, that is, the cup 2 and the lid 1 are detachably connected. The bottom surface of the second block part 162 abuts against the top of the cup body 2, so that the inner cavity of the cup body 2 is sealed. In this embodiment, the first hole 121 is a hole for inserting a straw, and the second hole 122 is a hole for passing a spoon handle. Of course, the first hole 121 and the second hole 122 are opened, the cup body 2 is poured outwards through the first hole 121 by means of the notch 123, the second hole 122 is helpful for balancing the internal and external atmospheric pressure of the cup body 2, and the pouring of the water outwards of the first hole 121 is smooth.

The cup body 2 comprises an inner cup 4, an outer cup 5 and a bottom shell 6. The inner cup 4 is provided with the opening 41, the top of the inner cup 4 is outwards folded and provided with the folded edge 42, the inner cup 4 is arranged in the outer cup 5, the bottom shell 6 is fixedly connected with the bottom of the inner cup 4, so that the bottom shell 6 is propped against the bottom of the outer cup 5, the folded edge 42 is propped against the top of the outer cup 5, namely, the bottom shell 6 and the folded edge 42 clamp the outer cup 5. Wherein, be equipped with first sealing washer 43 between hem 42 and the outer cup 5 top, be equipped with second sealing washer 63 between drain pan 6 and the outer cup 5 bottom. An inverted U-shaped groove 420 is formed between the top of the inner cup 4 and the folded edge 42, an upper annular bulge 51 is arranged on the top of the outer cup 5, the first sealing ring 43 is arranged in the inverted U-shaped groove 420, the folded edge 42 abuts against the top of the outer cup 5, and the upper annular bulge 51 is inserted into the inverted U-shaped groove 420 and abuts against the first sealing ring 43. The bottom of the outer cup 5 is concave with a positioning groove 52, the corresponding bottom shell 6 is provided with a positioning protrusion 61, the inner side of the positioning protrusion 61 of the bottom shell 6 is provided with a mounting groove 62, a second sealing ring 63 is arranged in the mounting groove 62, the bottom shell 6 is propped against the bottom of the outer cup 5, the positioning protrusion 61 is inserted into the positioning groove 52, and one side wall of the positioning groove 52 is inserted into the mounting groove 62 and propped against the second sealing ring 63. If a sealing cavity 50 is formed among the outer side of the inner cup 4, the bottom shell 6 and the outer side of the outer cup 5, the sealing cavity 50 ensures that the heat of the inner cup 4 is not easy to escape, and the heat insulation performance of the inner cup 4 is improved.

A heating disc 44, a mounting seat 7, a fuse 71, a temperature controller 72 and a temperature sensor 73 are arranged between the inner cup 4 and the bottom shell 6. The heating plate 44 is fixed on the bottom surface of the inner cup 4, the mounting seat 7 is hoisted below the heating plate 44, and the fuse 71, the temperature controller 72 and the temperature sensor 73 are respectively mounted on the mounting seat 7. The bottom shell 6 is hoisted below the mounting seat 7.

The heat-generating plate 44 includes a heat-conducting plate 441 and a heat-generating body 442, the heat-conducting plate 441 is fixed to the bottom surface of the inner cup 4, and the heat-generating body 442 is fixed to the bottom surface of the heat-conducting plate 441. The top surfaces of fuse 71 and temperature controller 72 are abutted against the bottom surface of heating element 442. The heat conducting plate 441 is provided with a temperature measuring hole 443, and the top surface of the temperature sensor 73 passes through the temperature measuring hole 443 and abuts against the bottom surface of the inner cup 4. The heating element 442, the fuse 71 and the temperature controller 72 are connected in series in a power supply protection circuit of the cup body 2, and the temperature sensor 73 is connected in series in a temperature measurement circuit of the cup body 2.

The top of the installation seat 7 is provided with a concave cavity 70 with an open top surface, the bottom surface of the concave cavity 70 is provided with a fixing groove 701, the temperature controller 72 is arranged in the fixing groove 701, the installation seat 7 is provided with a avoidance position 702, the concave cavity 70 is provided with a fixing seat 703 at the avoidance position 702, the fixing seat 703 is provided with a fixing hole 704, the temperature sensor 73 is arranged on the fixing seat 703, a wiring terminal 650 of the temperature sensor 73 is arranged in the fixing hole 704, and one side of the fixing seat 703 is provided with a slot 705 communicated with the fixing hole 704. The heat-conducting plate 441 is provided with a first stud 444, the top surface of the concave cavity 70 is provided with a second stud 706, a screw penetrates through the second stud 706 and is in threaded connection with the first stud 444, so that the mounting seat 7 is hoisted below the heating plate 44, and the heating body 442 extends into the concave cavity 70. The bottom surface of the mounting seat 7 is provided with a third stud 74, the bottom shell 6 is internally provided with a fourth stud 64, and a screw penetrates through the third stud 74 and the fourth stud 64 to be in threaded connection, so that the bottom shell 6 is hoisted below the mounting seat 7.

The bottom of the bottom shell 6 is provided with an upper connector 65. The upper connector 65 includes a center terminal 651 and a second terminal 652, a third terminal 653, and a fourth terminal 654 disposed in this order around the center terminal 651. The bottom surface of the bottom case 6 is recessed with a connection groove 66, and the center terminal 651, the second terminal 652, the third terminal 653, and the fourth terminal 654 are fixed to the bottom surface of the connection groove 66. The center terminal 651, the second terminal 652, the third terminal 653 and the fourth terminal 654 all extend into the bottom shell 6 through the bottom shell 6, the center terminal 651 is a circular piece, the second terminal 652, the third terminal 653 and the fourth terminal 654 are circular ring-shaped pieces, and the center terminal 651, the second terminal 652, the third terminal 653 and the fourth terminal 654 are all horizontally placed. The bottom surface of the connection groove 66 is provided with insulation grooves 661 having respective shapes corresponding to the center terminal 651, the second terminal 652, the third terminal 653 and the fourth terminal 654, respectively, and the center terminal 651, the second terminal 652, the third terminal 653 and the fourth terminal 654 are disposed in the corresponding insulation grooves 661. The center terminal 651 and the second terminal 652 are communication terminals, and the center terminal 651 and the second terminal 652 connect the temperature measuring circuit of the cup 2 in series. The third terminal 653 and the fourth terminal 654 are conductive terminals, and the third terminal 653 and the fourth terminal 654 connect the power supply protection circuit of the cup 2 in series. The bottom surface of the bottom shell 6 is provided with a groove 67 outside the connecting groove 66, a buffer piece 68 protruding out of the bottom shell 6 is arranged in the groove 67, and the buffer piece 68 shields the fourth stud 64.

The top of the base 3 is provided with a lower connector 31, the cup body 2 sits on the base 3, and the upper connector 65 is in contact with the lower connector 31 and realizes conductive and communication connection. A control circuit board 8 and a power connector 81 are arranged in the base 3. The base 3 is provided with a connecting seat 32 at the top, and the lower connector 31 is arranged at the top of the connecting seat 32. The lower connector 31 comprises four telescopic spring thimble connectors 311, the four telescopic spring thimble connectors 311 are arranged side by side, and the movable ends at the tops of the four telescopic spring thimble connectors 311 penetrate out of the top surface of the connecting seat 32. The four telescopic spring thimble connectors 311 are electrically connected with the control circuit board 8, the power connector 81 supplies power to the control circuit board 8, and the control circuit board 8 is provided with a control panel 82 on the surface of the base 3. The top of the base 3 is provided with a circle of accommodating grooves 33 at the periphery of the connecting seat 32. The power connector 81 may be a power plug extending out of the base 3 or may be a power connector on the outside of the base 3.

In this embodiment, the telescopic spring pin connector 311 is a pogo pin connector, which is the prior art.

The cup body 2 is seated on the base 3 through the bottom shell 6, the buffer member 68 is placed in the accommodating groove 33, and the connection base 32 is inserted into the connection groove 66, so that the four telescopic spring thimble connectors 311 are in one-to-one contact with the corresponding center terminal 651, the second terminal 652, the third terminal 653 and the fourth terminal 654. The control circuit board 8 supplies power to the heating element 442 through the corresponding telescopic spring thimble connector 311, the third terminal 653 and the fourth terminal 654, and the fuse 71 and the temperature controller 72 protect the heating element 442 from working normally. The control circuit board 8 is connected to the temperature sensor 73 through the corresponding telescopic spring pin connector 311, the center terminal 651 and the second terminal 652, and the temperature sensor 73 detects the internal body temperature, thereby realizing the internal body temperature control. Control circuit board 8 is far away from heat-generating body 442, and is not fragile.

Claims (10)

1. The utility model provides an electric heat thermos cup and base improve structure, including cup (2) and base (3), cup (2) bottom is equipped with connector (65), base (3) top is equipped with down connector (31), characterized by, go up connector (65) and set gradually second terminal (652) around center terminal (651), third terminal (653), fourth terminal (654), lower connector (31) include four flexible spring thimble connectors (311), base (3) top surface is worn out at four flexible spring thimble connectors (311) top expansion end, cup (2) sit on base (3), four flexible spring thimble connectors (311) and corresponding center terminal (651), second terminal (652), third terminal (653), fourth terminal (654) one-to-one contact, make last connector (65) and lower connector (31) contact and realize electrically conductive and communication connection.

2. The improved structure of the electric heating vacuum cup body and the base according to claim 1, wherein the bottom surface of the cup body (2) is concave with a connecting groove (66), a center terminal (651), a second terminal (652), a third terminal (653) and a fourth terminal (654) are all fixed on the bottom surface of the connecting groove (66), a connecting seat (32) is arranged at the top of the corresponding base (3), and a telescopic spring thimble connector (311) is arranged at the top of the connecting seat (32).

3. The improved structure of the electric heating thermos cup body and the base according to claim 1, wherein the bottom surface of the connecting groove (66) is provided with insulation grooves (661) with corresponding shapes corresponding to the central terminal (651), the second terminal (652), the third terminal (653) and the fourth terminal (654), and the central terminal (651), the second terminal (652), the third terminal (653) and the fourth terminal (654) are arranged in the corresponding insulation grooves (661).

4. A cup and base improvement according to any one of claims 1-3, wherein the central terminal (651) is a circular piece, the second terminal (652), the third terminal (653), and the fourth terminal (654) are circular pieces, and the central terminal (651), the second terminal (652), the third terminal (653), and the fourth terminal (654) are all disposed horizontally.

5. The improved structure of the electric heating cup and base according to claim 4, wherein the center terminal (651), the second terminal (652), the third terminal (653) and the fourth terminal (654) each extend through the bottom case (6) into the bottom case (6) with a terminal (650).

6. The electric heating thermos cup and base improvement structure according to claim 1, characterized in that the center terminal (651) and the second terminal (652) are communication terminals, the center terminal (651) and the second terminal (652) connect the temperature measuring circuit of the cup (2) in series, the third terminal (653) and the fourth terminal (654) are conductive terminals, and the third terminal (653) and the fourth terminal (654) connect the power supply protection circuit of the cup (2) in series.

7. The improved structure of the cup and base of the electric heating thermos cup according to claim 6, characterized in that four telescopic spring thimble connectors (311) are arranged side by side.

8. The improved structure of the electric heating vacuum cup body and the base according to claim 6, wherein a control circuit board (8) and a power connector (81) are arranged in the base (3), the four telescopic spring thimble connectors (311) are electrically connected with the control circuit board (8), and the power connector (81) supplies power for the control circuit board (8).

9. The improved structure of the electric heating thermos cup body and the base according to claim 2, wherein the bottom surface of the cup body (2) is provided with a groove (67) at the outer side of the connecting groove (66), and a buffer piece (68) protruding out of the cup body (2) is arranged in the groove (67).

10. The improved structure of the electric heating thermos cup body and the base according to claim 9, wherein a circle of accommodating groove (33) is arranged at the periphery of the connecting seat (32) at the top of the base (3), the cup body (2) is seated on the base (3), and the buffer piece (68) is arranged in the accommodating groove (33).