Portable folding oven

By using a synchronous opening and closing linkage and a cross-hinged linkage mechanism in a portable folding oven, the synchronous deployment and storage of the furnace body and the bracket are achieved, solving the stability and operational convenience of the existing ovens during outdoor use, and improving the user experience.

CN119837418AInactive Publication Date: 2025-04-18NINGBO YINZHOU VICLION ELECTRIC CO LTD
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Patent Information

Application Number
CN202510328425.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2025-04-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing portable folding ovens are easily blown or poured due to wind and unstable ground when used outdoors, which poses a risk of use. At the same time, the expansion and storage steps of the furnace body and bracket are complicated, which affects convenience.

Method used

The synchronous opening and closing linkage is adopted to synchronize the expansion and storage of the furnace body and the bracket, realizing one-click expansion or storage, and the synchronous operation of the furnace body and the bracket is driven through the cross-hinged connecting rod mechanism.

Benefits of technology

It realizes the synchronous deployment and storage of the furnace body and the bracket, simplifies the operation process, improves the convenience and stability of use, and reduces the risk of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a portable folding oven which comprises two symmetrical oven bodies and two symmetrical supports, the inner ends of the two oven bodies are hinged to each other, a synchronous opening and closing linkage device is arranged between the oven bodies and the supports, and the synchronous opening and closing linkage device is used for driving the oven bodies and the supports to be synchronously folded and unfolded. The one-key folding oven has the advantages that the oven body and the support can be unfolded and folded synchronously, and one-key unfolding or folding is achieved.
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Description

Technical Field

[0001] The invention relates to the technical field of barbecue ovens, in particular to a portable foldable barbecue oven. Background Art

[0002] With the popularity of outdoor activities, portable grills are widely welcomed for their lightness and ease of use. However, some lightweight folding grills have certain safety hazards in their structural design. Especially in outdoor environments, grills are often easily blown over or tipped over due to strong winds or unstable ground, posing a greater risk of use.

[0003] The Chinese invention patent with the patent authorization announcement number CN106308562B discloses a portable oven, comprising a bottom frame, a storage cavity formed in the bottom frame, and a guide rail in the storage cavity; a oven body, comprising two baking trays, the two baking trays are respectively located on both sides of the guide rail and can move along the height direction of the guide rail; one of the baking trays is provided with a first through hole, and the other baking tray is provided with a second through hole; when the two baking trays rotate in a direction away from each other, the first through hole and the second through hole overlap and communicate; a first limit portion is provided at the bottom end of the baking tray; a locking assembly The locking assembly is installed on the base frame, and the locking assembly includes an elastic component and a card pin, which is movably connected to the base frame and is used to press the elastic component; the elastic component is used to provide an elastic force for the card pin to be connected to the first through hole and the second through hole when the first through hole and the second through hole overlap and communicate with each other. This invention improves the safety of the portable oven, but the unfolding and storage of the oven body and the bracket need to be operated separately. The user needs to unfold the oven body first, and then install or unfold the bracket separately. The steps are cumbersome and affect the convenience of use. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a portable foldable oven, which can not only ensure that the oven has good stability, but also enable the oven body and the bracket to be unfolded and stored synchronously, thereby realizing one-key unfolding or storage.

[0005] The technical solution adopted by the present invention to solve the above-mentioned technical problems is: a portable foldable oven, comprising a bracket and two mutually symmetrical first oven bodies and second oven bodies, the inner ends of the first oven body and the second oven body are hinged to each other, the bracket is a mutually symmetrical first bracket and second bracket, a synchronous opening and closing linkage device is arranged between the first oven body, the second oven body and the bracket, the synchronous opening and closing linkage device is used to drive the oven body and the bracket to be synchronously folded and opened; the synchronous opening and closing linkage device comprises a cross-hinged connecting rod mechanism, the two end parts located at the upper end of the connecting rod mechanism are respectively hinged to the upper ends of the first bracket and the second bracket in a one-to-one correspondence, the two end parts located at the lower end of the connecting rod mechanism are respectively respectively and vertically slidably matched with the first bracket and the second bracket in a one-to-one correspondence, and the side surfaces of the first oven body and the second oven body are respectively and slidably matched with the hinge points at the upper ends of the first bracket and the second bracket in a one-to-one correspondence.

[0006] Furthermore, the connecting rod mechanism includes a first connecting rod and a second connecting rod, the middle parts of the first connecting rod and the second connecting rod are hinged, the upper end of the first connecting rod is hinged to the upper end of the first bracket through a first slider, and the upper end of the second connecting rod is hinged to the upper end of the second bracket through a second slider, a first slide groove is provided on the side of the first furnace body, the first slider is slidably matched with the first slide groove and the two can rotate relative to each other, a second slide groove is provided on the side of the second furnace body, the second slider is slidably matched with the second slide groove and the two can rotate relative to each other, a vertical first slide rail is provided on the first bracket, and a vertical second slide rail is provided on the second bracket, a third slide rail is hinged at the lower end of the second connecting rod, the third slide rail is vertically slidably matched with the first slide rail, and a fourth slide rail is hinged at the lower end of the first connecting rod, and the fourth slide rail is vertically slidably matched with the second slide rail.

[0007] Further, the connecting rod mechanism includes a third connecting rod, a fourth connecting rod, a fifth connecting rod and a sixth connecting rod, the middle parts of the third connecting rod and the fourth connecting rod are hinged, the middle parts of the fifth connecting rod and the sixth connecting rod are hinged, the lower end of the third connecting rod is hinged to the lower end of the sixth connecting rod, the upper end of the fourth connecting rod is hinged to the upper end of the fifth connecting rod, the upper end of the third connecting rod is hinged to the upper end of the first bracket through a first slider, the upper end of the sixth connecting rod is hinged to the upper end of the second bracket through a second slider, and the side of the first furnace body is provided with A first slide groove, the first slider is slidably matched with the first slide groove and the two can rotate relative to each other, a second slide groove is arranged on the side of the second furnace body, the second slider is slidably matched with the second slide groove and the two can rotate relative to each other, a vertical first slide rail is arranged on the first bracket, a vertical second slide rail is arranged on the second bracket, a third slider is hinged at the lower end of the fourth connecting rod, the third slider is vertically slidably matched with the first slide rail, a fourth slider is hinged at the lower end of the fifth connecting rod, the fourth slider is vertically slidably matched with the second slide rail.

[0008] Furthermore, a safety buckle device is provided between the inner ends of the first furnace body and the second furnace body, and the safety buckle device is used to lock the two furnace bodies when they are in an open state.

[0009] Furthermore, the safety buckle device includes a lock core, a first locking plate fixedly arranged at the inner end of the first furnace body, and a second locking plate fixedly arranged at the inner end of the second furnace body, a locking seat being fixed on the first locking plate, an L-shaped locking groove being arranged on the locking seat, the lock core axially passes through the locking seat and the first locking plate, a radial protrusion is integrally arranged on the lock core, the protrusion is located in the locking groove, and a locking hole is arranged on the second locking plate, when the first furnace body and the second furnace body are in an open state, the locking hole on the second locking plate is opposite to the lock core, the lock core is rotated to move the protrusion to the vertical section of the locking groove, so that the lock core is inserted into the locking hole, and the first furnace body and the second furnace body are locked with each other, and when the lock core is pulled and the protrusion is moved to the horizontal section of the locking groove, the lock core is disengaged from the locking hole, so that the first furnace body and the second furnace body can be relatively rotated and retracted.

[0010] Furthermore, a gas device and an oil collecting device are fixed in at least one furnace body, the gas device includes a gas channel, an adjusting knob and a gas interface, the gas channel is fixed inside the furnace body, the adjusting knob and the gas interface are located on the side of the furnace body, the adjusting knob is used to adjust the size of the gas flame, and the gas interface is used to connect to the gas tank; the oil collecting device includes an oil leakage hole and an oil collecting pan, the oil leakage hole is arranged on the outer surface of the furnace body, the outer surface of the bracket is provided with a mounting groove, a detachable oil collecting pan is installed on the mounting groove, and the oil leakage hole and the oil collecting pan correspond to each other in the vertical direction.

[0011] Furthermore, a buckle is fixed at the connection point between the furnace body on at least one side and the outer surface of the bracket on the corresponding side.

[0012] Furthermore, a handle is integrally provided on the upper end surface of the furnace body for easy carrying.

[0013] Compared with the prior art, the advantages of the present invention are that it adopts a synchronous opening and closing linkage device to synchronize the expansion and storage of the oven body and the bracket, realizing one-key expansion or storage, easy operation, and greatly improving user experience and convenience of use; the design of the mutually symmetrical double bracket supports balances the force and prevents tipping, thereby enhancing the stability of the oven; a safety buckle device is adopted to ensure that the oven body will not loosen or fold accidentally during use, thereby increasing the stability and safety of the oven during use; a detachable oil collecting tray is provided to facilitate the collection and cleaning of waste oil; a handle is provided on the oven body to facilitate users to carry it in a folded state. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention in a storage state; Figure 2 It is a three-dimensional structural schematic diagram of the present invention in use state; Figure 3 An exploded view of the present invention; Figure 4 It is a structural schematic diagram of the safety buckle device of the present invention; Figure 5 For the present invention Figure 4 A in the enlarged view; Figure 6 It is a schematic structural diagram of the connecting rod mechanism of the present invention. DETAILED DESCRIPTION

[0015] The present invention is further described in detail below with reference to the accompanying drawings.

[0016] like Figure 1-5As shown, the portable foldable oven comprises two symmetrical oven bodies and two symmetrical brackets. The inner ends of the two oven bodies are hinged to each other. The left oven body is the first oven body 1, and the right oven body is the second oven body 2. The left oven body is the first bracket 3, and the right oven body is the second bracket 4. The symmetrical double bracket support design makes the force balanced and prevents tipping, thereby enhancing the stability of the oven. A handle 11 is integrally provided on the upper end surface of the oven body for easy carrying. A gas device and an oil collecting device are fixed in at least one oven body. The gas device comprises a gas channel 12, an adjusting knob 13 and a gas interface 14. The gas channel 12 is fixed inside the oven body. The adjusting knob 13 and the gas interface 14 are located on the side of the furnace body. The adjusting knob 13 is used to adjust the size of the gas flame, and the gas interface 14 is used to connect the gas tank. A detachable baking tray 15 is installed on the gas device, and the baking tray 15 is a grid-type baking tray or a flat baking tray. The oil collecting device includes an oil leakage hole 16 and an oil collecting tray 17. The oil leakage hole 16 is arranged on the outer surface of the furnace body, and the outer surface of the bracket is provided with a mounting groove 18. The detachable oil collecting tray 17 is clamped on the mounting groove 18, and the oil leakage hole 16 and the oil collecting tray 17 correspond to each other in the vertical direction. A buckle 19 is fixed at the connection between the outer surface of at least one side of the furnace body and the bracket on the corresponding side, which is used to lock the furnace body and the bracket in the storage state; A synchronous opening and closing linkage device 5 is provided between the furnace body and the bracket, and the synchronous opening and closing linkage device 5 is used to drive the furnace body and the bracket to be synchronously folded and opened. The synchronous opening and closing linkage device 5 includes a cross-hinged connecting rod mechanism, and the connecting rod mechanism includes a first connecting rod 51 and a second connecting rod 52. The middle parts of the first connecting rod 51 and the second connecting rod 52 are hinged, and the upper end of the first connecting rod 51 is hinged to the upper end of the first bracket 3 through a first slider 31, and the upper end of the second connecting rod 52 is hinged to the upper end of the second bracket 4 through a second slider 41. A first slide groove 53 is provided on the side of the first furnace body 1, and the first slider 31 and the first slide groove 53 are slidably matched and the two can rotate relative to each other. A second slide groove 53 is provided on the side of the second furnace body 2. The second slide groove 54, the second slider 41 and the second slide groove 54 are slidably matched and the two can rotate relative to each other, the first bracket 3 is provided with a vertical first slide rail 32, the second bracket 4 is provided with a vertical second slide rail 42, the lower end of the second connecting rod 52 is hinged with a third slider 33, the third slider 33 and the first slide rail 32 are vertically slidably matched, the lower end of the first connecting rod 51 is hinged with a fourth slider 43, the fourth slider 43 and the second slide rail 42 are vertically slidably matched; when the first furnace body 1 and the second furnace body 2 are folded outward, the first bracket 3 and the second bracket 4 are driven away from each other; when the first furnace body 1 and the second furnace body 2 are folded inward, the first bracket 3 and the second bracket 4 are driven close to each other; A safety buckle device 6 is provided between the inner ends of the first furnace body 1 and the second furnace body 2, and the safety buckle device 6 is used to lock the two furnace bodies when they are in an open state; the safety buckle device 6 comprises a lock core 61, a first locking piece 62 fixedly provided at the inner end of the first furnace body 1, and a second locking piece 63 fixedly provided at the inner end of the second furnace body 2, a locking seat 64 is fixed on the first locking piece 62, and an L-shaped locking groove 65 is provided on the locking seat 64, the lock core 61 axially passes through the locking seat 64 and the first locking piece 62, and a radial protrusion 66 is integrally provided on the lock core 61, and the protrusion 66 6 is located in the locking groove 65, and a locking hole 67 is provided on the second locking piece 63. When the first furnace body 1 and the second furnace body 2 are in the open state, the locking hole 67 on the second locking piece 63 is opposite to the lock core 61. The lock core 61 is rotated to move the protrusion 66 to the vertical section of the locking groove 65, so that the lock core 61 is inserted into the locking hole 67, and the first furnace body 1 and the second furnace body 2 are locked with each other. When the lock core 61 is pulled and the protrusion 66 is moved to the horizontal section of the locking groove 65, the lock core 61 is disengaged from the locking hole 67, so that the first furnace body 1 and the second furnace body 2 can be relatively rotated and retracted.

[0017] like Figure 6 and Figure 3 As shown, the connecting rod mechanism includes a third connecting rod 71, a fourth connecting rod 72, a fifth connecting rod 73 and a sixth connecting rod 74. The middle parts of the third connecting rod 71 and the fourth connecting rod 72 are hinged, the middle parts of the fifth connecting rod 73 and the sixth connecting rod 74 are hinged, the lower end of the third connecting rod 71 is hinged to the lower end of the sixth connecting rod 74, the upper end of the fourth connecting rod 72 is hinged to the upper end of the fifth connecting rod 73, the upper end of the third connecting rod 71 is hinged to the upper end of the first bracket 3 through the first slider 31, the upper end of the sixth connecting rod 74 is hinged to the upper end of the second bracket 4 through the second slider 41, and the side of the first furnace body 1 is provided with The first slide groove 53, the first slider 31 slides with the first slide groove 53 and the two can rotate relative to each other, the second slide groove 54 is provided on the side of the second furnace body 2, the second slider 41 slides with the second slide groove 54 and the two can rotate relative to each other, a vertical first slide rail 32 is provided on the first bracket 3, a vertical second slide rail 42 is provided on the second bracket 4, the lower end of the fourth connecting rod 72 is hinged with the third slider 33, the third slider 33 slides with the first slide rail 32 vertically, the lower end of the fifth connecting rod 73 is hinged with the fourth slider 43, the fourth slider 43 slides with the second slide rail 42 vertically.

[0018] The protection scope of the present invention includes but is not limited to the above embodiments. The protection scope of the present invention shall be based on the claims. Any replacement, deformation, and improvement of the technology that can be easily thought of by technicians in this field shall fall within the protection scope of the present invention.

Claims

1. A portable foldable oven, comprising a bracket and two mutually symmetrical first oven bodies and second oven bodies, wherein the inner ends of the first oven body and the second oven body are hinged to each other, characterized in that: The bracket is a first bracket and a second bracket that are symmetrical to each other. A synchronous opening and closing linkage device is provided between the first furnace body, the second furnace body and the bracket, and the synchronous opening and closing linkage device is used to drive the furnace body and the bracket to be synchronously folded and opened; the synchronous opening and closing linkage device includes a cross-hinged connecting rod mechanism, and the two end portions located at the upper end of the connecting rod mechanism are respectively hinged to the upper ends of the first bracket and the second bracket in a one-to-one correspondence, and the two end portions located at the lower end of the connecting rod mechanism are respectively respectively and vertically slidably matched with the first bracket and the second bracket in a one-to-one correspondence, and the side surfaces of the first furnace body and the second furnace body are respectively and one-to-one correspondingly slidably matched with the hinge points at the upper ends of the first bracket and the second bracket.

2. The portable foldable oven according to claim 1, characterized in that: The connecting rod mechanism includes a first connecting rod and a second connecting rod, the middle parts of the first connecting rod and the second connecting rod are hinged, the upper end of the first connecting rod is hinged to the upper end of the first bracket through a first slider, and the upper end of the second connecting rod is hinged to the upper end of the second bracket through a second slider, a first slide groove is provided on the side of the first furnace body, the first slider is slidably matched with the first slide groove and the two can rotate relative to each other, a second slide groove is provided on the side of the second furnace body, the second slider is slidably matched with the second slide groove and the two can rotate relative to each other, a vertical first slide rail is provided on the first bracket, and a vertical second slide rail is provided on the second bracket, a third slide rail is hinged at the lower end of the second connecting rod, the third slide rail is vertically slidably matched with the first slide rail, and a fourth slide rail is hinged at the lower end of the first connecting rod, and the fourth slide rail is vertically slidably matched with the second slide rail.

3. The portable foldable oven according to claim 1, characterized in that: The connecting rod mechanism includes a third connecting rod, a fourth connecting rod, a fifth connecting rod and a sixth connecting rod, the middle parts of the third connecting rod and the fourth connecting rod are hinged, the middle parts of the fifth connecting rod and the sixth connecting rod are hinged, the lower end of the third connecting rod is hinged to the lower end of the sixth connecting rod, the upper end of the fourth connecting rod is hinged to the upper end of the fifth connecting rod, the upper end of the third connecting rod is hinged to the upper end of the first bracket through a first slider, the upper end of the sixth connecting rod is hinged to the upper end of the second bracket through a second slider, and the first furnace body side is provided with a first Slide groove, the first slider is slidably matched with the first slide groove and the two can rotate relative to each other, a second slide groove is arranged on the side of the second furnace body, the second slider is slidably matched with the second slide groove and the two can rotate relative to each other, a vertical first slide rail is arranged on the first bracket, a vertical second slide rail is arranged on the second bracket, a third slider is hinged at the lower end of the fourth connecting rod, the third slider is vertically slidably matched with the first slide rail, a fourth slider is hinged at the lower end of the fifth connecting rod, the fourth slider is vertically slidably matched with the second slide rail.

4. The portable foldable oven according to claim 1, characterized in that: A safety buckle device is provided between the inner ends of the first furnace body and the second furnace body, and the safety buckle device is used to lock the two furnace bodies in an open state.

5. The portable foldable oven according to claim 4, characterized in that: The safety buckle device includes a lock core, a first locking plate fixedly arranged at the inner end of the first furnace body, and a second locking plate fixedly arranged at the inner end of the second furnace body, a locking seat being fixed on the first locking plate, an L-shaped locking groove being arranged on the locking seat, the lock core axially passes through the locking seat and the first locking plate, a radial protrusion is integrally arranged on the lock core, the protrusion is located in the locking groove, and a locking hole is arranged on the second locking plate, when the first furnace body and the second furnace body are in an open state, the locking hole on the second locking plate is opposite to the lock core, the lock core is rotated to move the protrusion to the vertical section of the locking groove, so that the lock core is inserted into the locking hole, and the first furnace body and the second furnace body are locked with each other, when the lock core is pulled and the protrusion is moved to the horizontal section of the locking groove, the lock core is disengaged from the locking hole, so that the first furnace body and the second furnace body can be relatively rotated and retracted.

6. The portable foldable oven according to claim 1, characterized in that: A gas device and an oil collecting device are fixed in at least one furnace body, the gas device comprising a gas channel, an adjusting knob and a gas interface, the gas channel is fixed inside the furnace body, the adjusting knob and the gas interface are located on the side of the furnace body, the adjusting knob is used to adjust the size of the gas flame, and the gas interface is used to connect to the gas tank; the oil collecting device comprises an oil leakage hole and an oil collecting pan, the oil leakage hole is arranged on the outer surface of the furnace body, the outer surface of the bracket is provided with a mounting groove, a detachable oil collecting pan is installed on the mounting groove, and the oil leakage hole and the oil collecting pan correspond to each other in the vertical direction.

7. The portable foldable oven according to claim 1, characterized in that: A buckle is fixed at the connection point between the furnace body on at least one side and the outer surface of the bracket on the corresponding side.

8. The portable foldable oven according to claim 1, characterized in that: A handle is integrally provided on the upper end surface of the furnace body for easy carrying.

Citation Information

Patent Citations

  • Portable Oven

    CN106308562B

  • Portable barbecue oven

    CN106308562A

  • Foldable barbecue oven

    CN208973516U

  • Double-layer folding table

    CN210433032U

  • Multi-foot oven

    CN216823009U