Support frame structure and screen type warmer

By using a mortise and tenon structure to connect the support beam and the support base, the problem of complex and bulky structure of existing electric heating equipment is solved, resulting in a thin, light, and aesthetically pleasing screen-type heater that is easy to transport and install.

CN224479714UActive Publication Date: 2026-07-10FOSHAN XINHAORUI TECH CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN XINHAORUI TECH CO LTD
Filing Date
2025-08-08
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing electric heating equipment has a complex and bulky structure, making it difficult to disassemble and transport. Furthermore, the method of fixing the screen is cumbersome, making installation difficult and affecting the aesthetics.

Method used

The support beam and support base are connected by a mortise and tenon structure, combined with a concave-convex interlocking design, to achieve simple disassembly and assembly. It supports the thin plate heater and forms an installation space. The support structure and the heating structure can be disassembled and combined.

Benefits of technology

It achieves a thin, beautiful screen-style heater structure, which is easy to transport and install, and meets the aesthetic needs of home furnishing.

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Abstract

The utility model provides a kind of support frame structure and screen type warmer, support frame structure it includes: support beam, it is horizontally extended setting, its upside forms support end surface, its one end upside is provided with first attachment site;Support seat, it is horizontally extended setting and its extension direction is perpendicular with support beam, wherein central downside is provided with second attachment site;The first attachment site is connected with the second attachment site mortise and tenon cooperation to make the support seat positioning attachment on the support beam;The inside upper portion of the support seat is provided with attachment slot, the upper end of the attachment slot is provided with slot interface, when the support seat positioning attachment on the support beam, the lower end bottom end surface of the attachment slot is flush with the support end surface setting, the installation space of the insertion support is formed between the attachment slot and the support end surface.
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Description

Technical Field

[0001] This utility model relates to the field of furniture technology, specifically to a support frame structure and a screen-type heater. Background Technology

[0002] Current technologies typically use heaters for heating, with electric heaters being the most common type. These heaters are widely used in various civil and public buildings, including residences, offices, hotels, shopping malls, hospitals, schools, train carriages, mobile heating systems, and temporary housing. However, existing electric heating devices often utilize metal or liquid as the heat transfer medium, resulting in complex and bulky structures that are difficult to move and aesthetically unappealing when placed in living rooms.

[0003] The prior art patent document CN 218735046 U discloses a structural design of a novel thin-plate heating element.

[0004] Existing technologies have various support frame structures, but for screen support, some support frame structures have unreasonable designs, the way to fix the screen is relatively cumbersome, and the structure is difficult to disassemble and assemble, making it difficult to disassemble, arrange and transport, and the installation is difficult. Utility Model Content

[0005] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a support frame structure and a screen-type heater.

[0006] A support frame structure includes: a support beam extending horizontally, with a support end face formed on its upper side and a first mounting position on one upper end; a support base extending horizontally and perpendicular to the support beam, with a second mounting position on its lower center; the first mounting position and the second mounting position are mortised and tenoned together to position the support base on the support beam; the upper inner side of the support base has a mounting groove, and the upper end of the mounting groove has a groove interface; when the support base is positioned on the support beam, the bottom end face of the mounting groove is flush with the support end face, and an insertion support installation space is formed between the mounting groove and the support end face.

[0007] Furthermore, the support base includes a support bottom section extending on both sides in the front-rear direction, and a support vertical section is vertically arranged in the center. The first mounting position and mounting groove are arranged corresponding to the center of the support base. The support bottom sections and the support vertical section on both sides are arranged in a convex shape, and the outer contours of the support bottom sections and the support vertical section on both sides are smoothly transitioned by a rounded arc.

[0008] Furthermore, the first mounting position includes a first recessed position, a second recessed position, and a third recessed position arranged sequentially and recessed from the center to the end of the support beam; from the orthographic projection direction, the first recessed position is recessed higher than the second recessed position and lower than the third recessed position, and the first, second, and third recessed positions are arranged in a convex shape; the second mounting position includes a first snap-fit ​​position, a second snap-fit ​​position, and a third snap-fit ​​position that sequentially cooperate with the first, second, and third recessed positions, and the first, second, and third snap-fit ​​positions are arranged in a concave shape.

[0009] Furthermore, from the side projection direction, the first recessed position has a first mounting recess in the center, and the third recessed position has a third mounting recess in the center; the bottom of the first mounting recess and the bottom of the third mounting recess are at the same horizontal position.

[0010] Furthermore, the support beam includes a first crossbeam plate, a second crossbeam plate, and a third crossbeam plate that are sequentially spliced ​​together in the front-back direction; the second crossbeam plate is recessed relative to the first and third crossbeam plates on both sides corresponding to the first and third recessed positions, so as to form the first and third mounting recesses.

[0011] Furthermore, the first snap-fit ​​position extends vertically downwards corresponding to the first mounting recess and is provided with a first mounting protrusion, and the upper bottom of the first snap-fit ​​position is provided with a first glue injection groove on both sides of the first mounting protrusion; and / or, the upper bottom of the second snap-fit ​​position is provided with a second glue injection groove on both sides; and / or, the third snap-fit ​​position extends vertically downwards corresponding to the third mounting recess and is provided with a third mounting protrusion, and the upper bottom of the third snap-fit ​​position is provided with a third glue injection groove on both sides of the third mounting protrusion.

[0012] Furthermore, the support base includes a first support plate, a second support plate, and a third support plate arranged sequentially in a horizontal direction. The first support plate has a first hollowed-out position at the center of its upper part, and the second support plate has a second hollowed-out position at the center of its upper part. The mounting groove is formed between the first hollowed-out position, the second hollowed-out position, and the end face of the inner side plate of the third support plate.

[0013] Furthermore, the supporting beam is a straight beam that extends horizontally, with two first mounting positions on the upper side of its two ends; the supporting base is divided into two groups, and the mounting grooves of the two groups of supporting bases form the installation space with the supporting end face.

[0014] A screen-type heater includes a supporting structure and a heating structure supported on the supporting structure; the heating structure includes a frame plate, a first heating plate is mounted on the front side of the frame plate; a controller assembly is positioned and mounted on the frame plate next to the first heating plate, the controller assembly is electrically connected to the first heating plate; the controller assembly has an electrical terminal provided on the outer periphery of the frame plate; the supporting structure includes a support frame structure as described above, and the frame plate is detachably positioned and inserted into the installation space.

[0015] Furthermore, a second heating plate is provided on the rear side of the frame plate, and the second heating plate is electrically connected to the controller assembly. The frame plate forms a wiring space for the electrical connection wires of the controller assembly between the first heating plate and the second heating plate.

[0016] The beneficial effects of this utility model are as follows:

[0017] Based on the structural combination of support beams and support bases in the support frame structure, and with the mortise and tenon structure connection, a simple disassembly and assembly scheme is achieved, in which the two are stably joined by the interlocking of the components. At the same time, the structural connection creates an installation space for screen insertion, thus possessing corresponding structural combination functional characteristics.

[0018] Based on the application of the support frame structure, a screen-type heater structure is obtained by combining it with a thin plate-shaped heater. This structure can replace the traditional heavy-duty heater as a furniture product for heating in the room. Attached Figure Description

[0019] Figure 1 This is a schematic diagram illustrating the setup of the screen-type heater of this utility model.

[0020] Figure 2 This is a partial schematic diagram of the support frame structure of this utility model;

[0021] Figure 3 This is a partial first exploded view of the support frame structure of this utility model;

[0022] Figure 4 This is a partial second exploded view of the support frame structure of this utility model;

[0023] Figure 5 This is a schematic diagram of the heating structure of the screen-type heater of this utility model.

[0024] Figure label:

[0025] Heating structure 1, frame plate 11, first heating plate 12, controller assembly 13, power connection terminal 14, second heating plate 15, wiring space 16.

[0026] Support frame structure 2

[0027] Support beam 3, first crossbeam plate 301, second crossbeam plate 302, third crossbeam plate 303, first mounting position 31, first recessed position 311, first mounting recessed position 3111, second recessed position 312, third recessed position 313, third mounting recessed position 3131, support end face 32.

[0028] Support base 4, support bottom section 401, support vertical section 402, first support plate 403, first hollowed-out position 4031, second support plate 404, second hollowed-out position 4041, third support plate 405, second mounting position 41, first snap-fit ​​position 411, first mounting protrusion 4111, first glue injection groove 4112, second snap-fit ​​position 412, second glue injection groove 4121, third snap-fit ​​position 413, third mounting protrusion 4131, third glue injection groove 4132, mounting groove 42, groove interface 421. Detailed Implementation

[0029] To make the technical solution, purpose and advantages of this utility model clearer, the following explanation is given in conjunction with the accompanying drawings and embodiments.

[0030] like Figures 1 to 5 As shown, this utility model provides a screen-type heater, which includes a supporting structure and a heating structure 1 supported on the supporting structure; its structure is flat and thin, occupies a small space, and has a neat and beautiful appearance, and can be used for heating in spaces with specific aesthetic design requirements, such as family living rooms and art gallery exhibition halls.

[0031] Specifically, the heating structure 1 includes a rectangular frame plate 11, with a first heating plate 12 mounted on the front side of the frame plate 11; a controller assembly 13 is positioned and mounted on the side of the frame plate 11 corresponding to the first heating plate 12, and the controller assembly 13 is electrically connected to the first heating plate 12; the controller assembly 13 has an electrical connection terminal 14 extending from the outer periphery of the frame plate 11. Based on the existing thin-plate heating plate design, combined with the rectangular frame plate 11 for support and positioning, and the controller assembly 13 for temperature control and corresponding electrical connection, the design requirements of a flat, thin-plate heating structure 1 are met.

[0032] In a preferred embodiment, in order to meet the double-sided heating requirement of the heating structure 1, a second heating plate 15 is provided on the rear side of the frame plate 11. The second heating plate 15 is electrically connected to the controller assembly 13. A wiring space 16 for the electrical connection line of the controller assembly 13 is formed between the first heating plate 12 and the second heating plate 15 in the frame plate 11.

[0033] For aesthetic design purposes, a decorative layer with effective heat conduction can be added to the heating surface of the first heating plate 12 and the second heating plate 15 during the processing. By configuring the decorative layer on the heating plate, the heater can be used as a decorative screen, thus achieving a combination of heating and decorative applications.

[0034] The supporting structure employs a support frame structure 2, which forms an installation space on its upper side that is adapted to the length of the frame plate 11 and has a certain insertion depth, so that the heating structure 1 as a whole is detachably positioned and inserted into the installation space in accordance with the frame plate 11.

[0035] The support frame structure 2 includes a support beam 3 that is adapted to the length of the frame plate 11 and is arranged in the shape of a straight beam and extends horizontally. The upper side of the support beam 3 forms a support end face 32 that is adapted to the outer periphery of the frame plate 11. Two first mounting positions 31 are provided on the upper side of both ends of the support beam 3.

[0036] It also includes two sets of support seats 4, which are arranged horizontally in the front-back direction, with their extension direction perpendicular to the support beam 3. A second mounting position 41 is provided on the lower side of the center position of the support seat 4.

[0037] The first mounting position 31 and the second mounting position 41 form a mortise and tenon joint; the two sets of support seats 4 are connected to the first mounting positions 31 at both ends of the support beam 3 through the second mounting position 41; the upper inner side of the support seat 4 is provided with a mounting groove 42, and the upper end of the mounting groove 42 is provided with a groove interface 421. When the support seat 4 is positioned and mounted on the support beam 3, the bottom end face of the lower end of the mounting groove 42 is flush with the support end face 32. The mounting groove 42 and the support end face 32 form the installation space for positioning support for inserting the lower sides and bottom of the frame plate 11.

[0038] In a preferred structural embodiment, to ensure a stable mortise and tenon connection between the first mounting position 31 and the second mounting position 41 and to reduce processing difficulty, the first mounting position 31 includes a first recessed mounting position 311, a second recessed mounting position 312, and a third recessed mounting position 313 arranged sequentially and recessedly from the center to the end of the support beam 3. From the orthographic projection direction, the first recessed mounting position 311 is recessed higher than the second recessed mounting position 312 but lower than the third recessed mounting position 313, and the first, second, and third recessed mounting positions 311, 312, and 313 are arranged in a convex shape. From the side projection direction, the first mounting recessed position 311 has a first mounting recessed position 3111 recessed in the center, and the third mounting recessed position 313 has a third mounting recessed position 3131 recessed in the center. The bottom of the recess of the first mounting recessed position 3111 and the bottom of the recess of the third mounting recessed position 3131 are at the same horizontal level.

[0039] The second mounting position 41 includes a first latching position 411, a second latching position 412, and a third latching position 413 that sequentially cooperate with the first recessed position 311, the second recessed position 312, and the third recessed position 313. The first latching position 411, the second latching position 412, and the third latching position 413 are arranged in a concave shape. The first latching position 411 and the third latching position 413 extend vertically downwards to correspond to the first mounting recessed position 3111 and the third mounting recessed position 3131, respectively, and are provided with a first mounting protrusion 4111 and a third mounting protrusion 4131.

[0040] When the first mounting position 31 and the second mounting position 41 are engaged, the first locking position 411, the second locking position 412 and the third locking position 413 are engaged with the first recessed position 311, the second recessed position 312 and the third recessed position 313 respectively, and the bottom of each locking position is supported and contacts the bottom of each recessed position; at the same time, the first mounting protrusion 4111 and the third mounting protrusion 4131 are inserted into the first mounting recessed position 3111 and the third mounting recessed position 3131, and the ends of the first mounting protrusion 4111 and the third mounting protrusion 4131 abut against the bottom of the first mounting recessed position 3111 and the third mounting recessed position 3131, thus completing the tenon and mortise engagement.

[0041] To further ensure the stable assembly of the first mounting position 31 and the second mounting position 41, adhesive can be used during installation to bond and fix the two mounting positions after assembly. Based on this, a first glue injection groove 4112 is provided on the upper bottom of the first snap-fit ​​position 411 on both sides of the first mounting protrusion 4111; a second glue injection groove 4121 is provided on both sides of the upper bottom of the second snap-fit ​​position 412; and a third glue injection groove 4132 is provided on both sides of the upper bottom of the third snap-fit ​​position 413 on both sides of the third mounting protrusion 4131. During installation, glue is injected into the corresponding recessed positions and glue injection grooves. The glue injection grooves retain glue, so after the first mounting position 31 and the second mounting position 41 are assembled, the glue in the upper glue injection groove will slowly flow down due to gravity, and the overflowing glue will achieve bonding between the corresponding recessed and snap-fit ​​positions.

[0042] To meet the processing and structural disassembly and transportation requirements of the support frame, the support beam 3 is structured as including a first crossbeam plate 301, a second crossbeam plate 302, and a third crossbeam plate 303. During installation, the first crossbeam plate 301, second crossbeam plate 302, and third crossbeam plate 303 are sequentially spliced ​​along the front-to-back direction. In the processing design, the second crossbeam plate 302 is recessed relative to the first and third recessed positions 311 and 313 on both sides of the first and third crossbeam plates 301 and 303, respectively, to form the first mounting recess 3111 and the third mounting recess 3131. In assembly, several pre-set mounting holes are made at both ends of the first, second, and third crossbeam plates 301 (corresponding to the sides of the first mounting position 31) along the front-to-back direction. Bolts are used to pass through and fix the three plates in these mounting holes to achieve the splicing and assembly of the support beam 3.

[0043] In a preferred embodiment, the support base 4 includes a support base section 401 extending on both sides in the front-rear direction, and a support vertical section 402 vertically arranged in the center. The first mounting position 31 and the mounting groove 42 are located corresponding to the center of the support base 4. The support base section 401 and the support vertical section 402 on both sides are arranged in a convex shape, and the outer contours of the support base section 401 and the support vertical section 402 on both sides are smoothly transitioned by an arc. Similarly, the support base 4 includes a first support plate 403, a second support plate 404 and a third support plate 405 arranged sequentially in the horizontal direction. The first support plate 403 has a first hollowed-out position 4031 in the upper center, and the second support plate 404 has a second hollowed-out position 4041 in the upper center. The mounting groove 42 is formed between the first hollowed-out position 4031, the second hollowed-out position 4041 and the inner side plate end face of the third support plate 405. Correspondingly, the first mounting protrusion 4111 is machined and set on the first support plate 403 corresponding to the first recessed position 311, and the third mounting protrusion 4131 is machined and set on the third support plate 405 corresponding to the third recessed position 313.

[0044] The above description is only a preferred embodiment of the present utility model. For those skilled in the art, modifications can still be made to the embodiments without departing from the first principle of the present utility model, and the corresponding modifications should also be considered within the protection scope of the present utility model.

Claims

1. A support frame structure, characterized in that, include: A support beam extends horizontally, with a support end face formed on its upper side, and a first mounting position is provided on the upper side of one end of the beam. The support base extends horizontally and its extension direction is perpendicular to the support beam, with a second mounting position provided on its lower center. The first mounting position and the second mounting position are mortised and tenoned together to position the support base on the support beam; the upper inner side of the support base is provided with a mounting groove, and the upper end of the mounting groove is provided with a groove interface. When the support base is positioned and mounted on the support beam, the bottom end face of the lower end of the mounting groove is flush with the end face of the support, and an installation space for insertion support is formed between the mounting groove and the end face of the support.

2. The support frame structure as described in claim 1, characterized in that, The support base includes a support base extending on both sides in the front-rear direction, and a support vertical section is set vertically in the center. The first mounting position and mounting groove are set in the center of the support base. The support base and the support vertical section on both sides are arranged in a convex shape, and the outer contours of the support base and the support vertical section on both sides are set with a smooth arc transition.

3. The support frame structure as described in claim 1, characterized in that, The first mounting position includes a first recessed mounting position, a second recessed mounting position, and a third recessed mounting position arranged sequentially and recessed from the center to the end of the support beam; from the orthographic projection direction, the first recessed mounting position is recessed higher than the second recessed mounting position and lower than the third recessed mounting position, and the first recessed mounting position, the second recessed mounting position, and the third recessed mounting position are arranged in a convex shape; the second mounting position includes a first snap-fit ​​mounting position, a second snap-fit ​​mounting position, and a third snap-fit ​​mounting position that sequentially cooperate with the first recessed mounting position, the second recessed mounting position, and the third recessed mounting position, and the first snap-fit ​​mounting position, the second snap-fit ​​mounting position, and the third snap-fit ​​mounting position are arranged in a concave shape.

4. The support frame structure as described in claim 3, characterized in that, From the side projection direction, the first recessed position has a first mounting recess in the center, and the third recessed position has a third mounting recess in the center; the bottom of the first mounting recess and the bottom of the third mounting recess are at the same horizontal position.

5. The support frame structure as described in claim 4, characterized in that, The support beam includes a first crossbeam plate, a second crossbeam plate, and a third crossbeam plate that are sequentially spliced ​​together in the front-back direction; the second crossbeam plate is recessed relative to the first and third crossbeam plates on both sides, corresponding to the positions of the first and third recessed joints, to form the first and third mounting recesses.

6. The support frame structure as described in claim 4, characterized in that, The first snap-fit ​​position extends vertically downwards corresponding to the first mounting recess and is provided with a first mounting protrusion. The upper bottom of the first snap-fit ​​position is provided with a first glue injection groove on both sides of the first mounting protrusion. And / or, the upper bottom of the second snap-fit ​​position is provided with a second glue injection groove on both sides. And / or, the third snap-fit ​​position extends vertically downwards corresponding to the third mounting recess and is provided with a third mounting protrusion. The upper bottom of the third snap-fit ​​position is provided with a third glue injection groove on both sides of the third mounting protrusion.

7. The support frame structure as described in claim 1, characterized in that, The support base includes a first support plate, a second support plate, and a third support plate arranged sequentially along the horizontal direction. The first support plate has a first hollowed-out position at the center of its upper part, and the second support plate has a second hollowed-out position at the center of its upper part. The mounting groove is formed between the first hollowed-out position, the second hollowed-out position, and the end face of the inner side plate of the third support plate.

8. The support frame structure as described in any one of claims 1 to 7, characterized in that, The supporting beam is a straight beam that extends horizontally, with two first mounting positions on the upper side of its two ends; the supporting base is divided into two groups, and the mounting grooves of the two groups of supporting bases form the installation space with the supporting end face.

9. A screen-type heater, characterized in that, Includes a supporting structure and a heating structure supported on the supporting structure; The heating structure includes a frame plate, a first heating plate is mounted on the front side of the frame plate; a controller assembly is positioned and mounted on the frame plate next to the first heating plate, the controller assembly is electrically connected to the first heating plate; and an electrical terminal of the controller assembly is provided on the outer periphery of the frame plate. The support structure application includes the support frame structure as described in any one of claims 1 to 8, wherein the frame plate is detachably positioned and inserted into the installation space.

10. The screen-type heater as described in claim 9, characterized in that, A second heating plate is provided on the rear side of the frame plate. The second heating plate is electrically connected to the controller assembly. The frame plate forms a wiring space between the first heating plate and the second heating plate for the electrical connection wires of the controller assembly.

Citation Information

Patent Citations

  • Novel heating body

    CN218735046U