Pressing entity for pressing an induction heating unit against a hob plate , the pressing entity comprising: - a spring element ; - a coupling element , said coupling element being adapted to detachably couple the pressing entity with the induction heating unit ; wherein the coupling element comprises a spring coupling portion (3.1) adapted to receive the spring element , said spring coupling portion being adapted to receive the spring element such that a portion of the spring element protrudes out of the coupling element , wherein the spring coupling portion (3.1) comprises spring fixing means for fixing a spring element portion, said spring fixing means comprises hook-shaped protrusions (3.3) being adapted to engage into a coil of the spring element , wherein said hook-shaped protrusions (3.3) radially protrude into the spring coupling portion (3.1), and wherein the coupling element comprises fixing means engaging into a section of the induction heating unit for fixing the coupling element at the induction heating unit , and wherein said fixing means comprises one or more further hook-shaped protrusions (3.4) being adapted to engage into or behind a section of the induction heating unit , and wherein the coupling element comprises a radially protruding collar (3.5) forming a contact surface being adapted to rest against a planar portion close to the opening (10.1.1) or recess of the induction heating unit , and wherein the one or more further hook-shaped protrusions (3.4) are adapted to engage behind an edge of the opening (10.1.1) or recess when the collar (3.5) rests against the planar portion of the induction heating unit . - a spring element ; - a coupling element , said coupling element being adapted to detachably couple the pressing entity with the induction heating unit ; wherein the coupling element comprises a spring coupling portion (3.1) adapted to receive the spring element , said spring coupling portion being adapted to receive the spring element such that a portion of the spring element protrudes out of the coupling element , wherein the spring coupling portion (3.1) comprises spring fixing means for fixing a spring element portion, said spring fixing means comprises hook-shaped protrusions (3.3) being adapted to engage into a coil of the spring element , wherein said hook-shaped protrusions (3.3) radially protrude into the spring coupling portion (3.1), and wherein the coupling element comprises fixing means engaging into a section of the induction heating unit for fixing the coupling element at the induction heating unit , and wherein said fixing means comprises one or more further hook-shaped protrusions (3.4) being adapted to engage into or behind a section of the induction heating unit , and wherein the coupling element comprises a radially protruding collar (3.5) forming a contact surface being adapted to rest against a planar portion close to the opening (10.1.1) or recess of the induction heating unit , and wherein the one or more further hook-shaped protrusions (3.4) are adapted to engage behind an edge of the opening (10.1.1) or recess when the collar (3.5) rests against the planar portion of the induction heating unit . <EOS>