PTC (Positive Temperature Coefficient) electric heater supporting bracket with damping function

Abstract

The utility model relates to the technical field of supporting brackets, and discloses a PTC (Positive Temperature Coefficient) electric heater supporting bracket with a damping function, which solves the problem that the position of an electric heater is inconvenient to adjust according to requirements at present, and comprises a base, an adjusting mechanism is arranged at the top of the base, and the adjusting mechanism comprises a top plate fixed at the top of the base; the top of the top plate is rotatably connected with a supporting shaft, the top end of the supporting shaft is fixedly connected with a placement plate, the top of the placement plate is fixedly provided with a rubber shock pad, the bottom of the placement plate is fixedly connected with a limiting ring located on the outer side of the supporting shaft, and the bottom of the limiting ring is provided with a plurality of insertion holes at equal angles; a lifting plate is movably connected between the two bent rods in a sleeving mode and located on the outer side of the supporting shaft. According to the utility model, the electric heater can be conveniently fixed after being rotated, and the position of the electric heater can be adjusted according to requirements.

Description

TECHNICAL FIELD

[0001] The utility model belongs to support support technical field, concretely is a kind of PTC electric heater support support with shock-absorbing function. BACKGROUND

[0002] PTC heater is a kind of electric heater using PTC ceramic heating element, with the advantages of small thermal resistance, high heat transfer efficiency, and automatic constant temperature, power saving;According to authorized announcement No.:CN218301665U, the patent document with the name "a convenient and quick installation type PTC electric heater" is set to shock-absorbing box can buffer the oscillation force received by electric heater body, avoid electric heater body in use process to be subjected to oscillation force and lead to electric heater body structure damage, affect service life, by setting damping buffer seat and fixed wire clamp in fixed wire hole can the wire harness connected to electric heater body is stably clamped and fixed, avoid wire harness to be pulled by external force and separate from electric heater body terminal, affect electric heater body working effect, by setting first electric telescopic rod can drive mounting plate to move in horizontal direction, so that clamping plate can be transversely clamped to electric heater body, by setting reset spring can buffer the clamping force of clamping plate, avoid clamping force to be too large and lead to electric heater damage, by setting second electric telescopic rod can angle adjustment L type pressing plate, it is convenient to control L type pressing plate to be pressed and fixed to the top of electric heater body, avoid electric heater to shake when using;But still have the following defects:

[0003] Although it can fix electric heater, and can achieve the effect of shock absorption, but the position of fixed electric heater does not change, so it is inconvenient to adjust the position of electric heater according to demand. UTILITY MODEL CONTENTS

[0004] In view of the above situation, in order to overcome the defects of prior art, the utility model provides a PTC electric heater support support with shock-absorbing function, which effectively solves the problem that the position of electric heater cannot be adjusted according to demand at present.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a PTC electric heater support support with shock-absorbing function, including base, the top of base is equipped with adjusting mechanism;

[0006] The adjusting mechanism comprises a top plate fixed on the top of the base, a supporting shaft rotatably connected to the top of the top plate, a placing plate fixedly connected to the top end of the supporting shaft, a rubber damping pad fixedly installed on the top of the placing plate, a limiting ring fixedly connected to the bottom of the placing plate and located outside the supporting shaft, a plurality of insertion holes equiangularly arranged on the bottom of the limiting ring, two bent rods fixedly connected to the top of the top plate in a symmetrical manner, a lifting plate movably sleeved between the two bent rods and located outside the supporting shaft, two insertion rods fixedly connected to the top of the lifting plate in a symmetrical manner and respectively inserted into two corresponding insertion holes.

[0007] Preferably, a top ring is arranged below the placing plate, a plurality of supporting columns are fixedly connected between the top ring and the base in an equiangular manner, the top ends of the two bent rods are fixed to the bottom of the top ring, a bottom ring is arranged above the top ring, and a plurality of connecting columns are fixedly connected between the bottom ring and the placing plate in an equiangular manner.

[0008] Preferably, the top of the top ring is provided with an annular groove, and a plurality of rolling balls located at the bottom of the bottom ring are uniformly arranged in the annular groove.

[0009] Preferably, the outer side of the top plate is fixedly connected with a U-shaped round rod, a sliding plate is movably sleeved on the outer side of the U-shaped round rod, a movable rod is rotatably connected to the top of the sliding plate, and the top end of the movable rod is rotatably connected with the lifting plate.

[0010] Preferably, the outer side of the top plate is rotatably connected with a screw rod, the end of the screw rod away from the top plate is fixedly connected with a rotating disc, a screw sleeve is threadedly sleeved on the outer side of the screw rod, the sliding plate is fixed to the top of the screw sleeve, a sleeve block is fixedly sleeved on the outer middle portion of the U-shaped round rod, the sleeve block is fixed to the top of the base, and the screw rod penetrates through the sleeve block and is rotatably connected with the sleeve block.

[0011] Preferably, the top of the sliding plate is fixedly connected with a connecting frame, a limiting gear is fixedly connected to the connecting frame, an external gear is fixedly installed on the outer side of the supporting shaft and located below the lifting plate, and the external gear is in meshing connection with the limiting gear.

[0012] Compared with the prior art, the present utility model has the following beneficial effects:

[0013] 1. The present utility model is convenient for the rotation of the electric heater fixed on the top of the rubber damping pad through the cooperation between the supporting shaft and the placing plate, can guarantee the stability of the placing plate and the electric heater during rotation through the cooperation between the connecting column, the bottom ring, the rolling ball, the top ring and the supporting column, is convenient for the insertion of the two insertion rods into the two corresponding insertion holes through the cooperation between the rotating disc, the screw rod, the screw sleeve, the sliding plate, the U-shaped round rod, the movable rod, the lifting plate and the bent rod, can then fix the placing plate, is convenient for the fixation of the electric heater after rotation, and can adjust the position of the electric heater according to requirements.

[0014] 2. The new type is convenient for the meshing of the limiting gear and the external gear through the cooperation between the rotating disc, the screw rod, the screw sleeve, the sliding plate, the U-shaped round rod and the connecting frame, then the supporting shaft can be limited to avoid arbitrary rotation, thereby the stability of the electric heater is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application.

[0016] In the drawings:

[0017] Figure 1 It is a PTC electric heater supporting bracket structure schematic view with damping function of the present application;

[0018] Figure 2 It is a regulating mechanism structure schematic view of the present application;

[0019] Figure 3 It is a supporting shaft structure schematic view of the present application;

[0020] Figure 4 It is a bottom ring and top ring disassembly structure schematic view of the present application;

[0021] Figure 5 It is a top plate structure schematic view of the present application.

[0022] In the drawings: 1, base; 2, regulating mechanism; 201, top plate; 202, supporting shaft; 203, supporting column; 204, placing plate; 205, rubber damping pad; 206, bottom ring; 207, top ring; 208, limiting ring; 209, connecting column; 2010, insertion hole; 2011, insertion rod; 2012, lifting plate; 2013, external gear; 2014, bent rod; 2015, ball; 2016, annular groove; 2017, movable rod; 2018, connecting frame; 2019, screw sleeve; 2020, screw rod; 2021, sleeve block; 2022, rotating disc; 2023, U-shaped round rod; 2024, sliding plate; 2025, limiting gear. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application; based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Embodiment one, by Figure 1The utility model relates to a PTC electric heater support support with shock attenuation function, including base 1, the top of base 1 is equipped with adjusting mechanism 2.

[0025] Specifically, by Figures 2-5 Give, adjusting mechanism 2 includes the top plate 201 fixed in the top of base 1, the top of top plate 201 is rotatably connected with support shaft 202, the top end of support shaft 202 is fixedly connected with the placement plate 204, the top of placement plate 204 is fixedly installed with rubber shock pad 205, electric heater is installed in the top of rubber shock pad 205, is convenient for absorbing vibration energy through rubber shock pad 205 to shock attenuation effect, the bottom of placement plate 204 is fixedly connected with the limiting ring 208 located in the outside of support shaft 202, the bottom of limiting ring 208 is provided with multiple jack 2010 at equal angles, the top of top plate 201 is fixedly connected with two bent poles 2014 symmetrically, the lifter plate 2012 is movably sleeved between two bent poles 2014, the lifter plate 2012 is located in the outside of support shaft 202, the top of lifter plate 2012 is fixedly connected with two insertion rods 2011 symmetrically, two insertion rods 2011 are inserted into two corresponding jack 2010 respectively, the bottom of placement plate 204 is equipped with top ring 207, a plurality of support columns 203 are fixedly connected between top ring 207 and base 1 at equal angles, the top end of two bent poles 2014 is fixed to the bottom of top ring 207, the top of top ring 207 is equipped with bottom ring 206, a plurality of connecting columns 209 are fixedly connected between bottom ring 206 and placement plate 204 at equal angles, the top of top ring 207 is equipped with annular groove 2016, a plurality of ball bearings 2015 located in the bottom of bottom ring 206 are evenly arranged in annular groove 2016, the outside of top plate 201 is fixedly connected with U-shaped round pole 2023, the outside of U-shaped round pole 2023 is movably sleeved with sliding plate 2024, the top of sliding plate 2024 is rotatably connected with movable rod 2017, the top end of movable rod 2017 is rotatably connected with lifter plate 2012, the outside of top plate 201 is rotatably connected with screw rod 2020, the end away from top plate 201 of screw rod 2020 is fixedly connected with rotating disc 2022, the outside of screw rod 2020 is threadedly sleeved with screw sleeve 2019, sliding plate 2024 is fixed to the top of screw sleeve 2019, the outside middle part of U-shaped round pole 2023 is fixedly sleeved with sleeve block 2021, sleeve block 2021 is fixed to the top of base 1, screw rod 2020 penetrates sleeve block 2021 and is rotatably connected with sleeve block 2021;

[0026] In use, the placement plate 204 is first rotated, causing the electric heater fixed on top of the rubber shock-absorbing pad 205 to rotate, thus adjusting the position of the electric heater. At the same time, the bottom ring 206 rotates on each ball bearing 2015, providing support for the placement plate 204 and ensuring the stability of the placement plate 204 and the electric heater during rotation. Then, the turntable 2022 is rotated, causing the screw 2020 to rotate. Through the screw sleeve 2019, the sliding plate 2024 slides along the U-shaped round rod 2023. Then, through the movable rod 2017, the lifting plate 2012 slides upward along the two curved rods 2014. At the same time, the two insertion rods 2011 rise until they are inserted into the two corresponding insertion holes 2010, fixing the limiting ring 208 to the top plate 201. Finally, the electric heater is fixed after rotation, ensuring the stability of the electric heater.

[0027] Specifically, by Figure 5 As shown, a connecting frame 2018 is fixedly connected to the top of the skateboard 2024, and a limiting gear 2025 is fixedly connected to the connecting frame 2018. An external gear 2013 located below the lifting plate 2012 is fixedly installed on the outside of the support shaft 202, and the external gear 2013 is meshed with the limiting gear 2025.

[0028] In operation, when the rotating turntable 2022 rotates, it drives the screw 2020 to rotate, which in turn drives the slide plate 2024 to slide along the U-shaped round rod 2023 through the screw sleeve 2019, and drives the connecting frame 2018 to move. At the same time, the limiting gear 2025 moves horizontally. When both insert rods 2011 rise until they are inserted into the two corresponding insert holes 2010 respectively, the limiting gear 2025 meshes with the external gear 2013 to limit the support shaft 202 and prevent it from rotating arbitrarily, thus further improving the stability of the electric heater.

Claims

1. A PTC electric heater support bracket with shock absorption function, comprising a base (1), characterized in that: The base (1) is provided with an adjustment mechanism (2) on its top; The adjustment mechanism (2) includes a top plate (201) fixed to the top of the base (1), a support shaft (202) rotatably connected to the top of the top plate (201), a placement plate (204) fixedly connected to the top of the support shaft (202), a rubber shock-absorbing pad (205) fixedly installed on the top of the placement plate (204), and a limiting ring (208) located outside the support shaft (202) fixedly connected to the bottom of the placement plate (204). Multiple insertion holes (2010) are provided at equal angles. Two bent rods (2014) are symmetrically fixedly connected to the top of the top plate (201). A lifting plate (2012) is movably sleeved between the two bent rods (2014). The lifting plate (2012) is located outside the support shaft (202). Two insertion rods (2011) are symmetrically fixedly connected to the top of the lifting plate (2012). The two insertion rods (2011) are inserted into two corresponding insertion holes (2010) respectively.

2. The PTC electric heater support bracket with shock absorption function according to claim 1, characterized in that: A top ring (207) is provided below the placement plate (204). Multiple support columns (203) are fixedly connected to the top ring (207) and the base (1) at equal angles. The top ends of the two bent rods (2014) are fixed to the bottom of the top ring (207). A bottom ring (206) is provided above the top ring (207). Multiple connecting columns (209) are fixedly connected to the bottom ring (206) and the placement plate (204) at equal angles.

3. A PTC electric heater support bracket with shock absorption function according to claim 2, characterized in that: The top of the top ring (207) is provided with an annular groove (2016), and a plurality of balls (2015) located at the bottom of the bottom ring (206) are evenly arranged in the annular groove (2016).

4. A PTC electric heater support bracket with shock absorption function according to claim 1, characterized in that: A U-shaped rod (2023) is fixedly connected to the outer side of the top plate (201). A sliding plate (2024) is movably sleeved on the outer side of the U-shaped rod (2023). A movable rod (2017) is rotatably connected to the top of the sliding plate (2024). The top end of the movable rod (2017) is rotatably connected to the lifting plate (2012).

5. A PTC electric heater support bracket with shock absorption function according to claim 1, characterized in that: A screw (2020) is rotatably connected to the outer side of the top plate (201). A turntable (2022) is fixedly connected to one end of the screw (2020) away from the top plate (201). A screw sleeve (2019) is threaded onto the outer side of the screw (2020). A sliding plate (2024) is fixed to the top of the screw sleeve (2019). A sleeve block (2021) is fixedly sleeved on the middle of the outer side of the U-shaped round rod (2023). The sleeve block (2021) is fixed to the top of the base (1). The screw (2020) passes through the sleeve block (2021) and is rotatably connected to the sleeve block (2021).

6. A PTC electric heater support bracket with shock absorption function according to claim 5, characterized in that: A connecting frame (2018) is fixedly connected to the top of the sliding plate (2024), and a limiting gear (2025) is fixedly connected to the connecting frame (2018). An external gear (2013) located below the lifting plate (2012) is fixedly installed on the outside of the support shaft (202), and the external gear (2013) meshes with the limiting gear (2025).

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