CN220627402U - Record shaper - Google Patents

Abstract

The utility model provides a record shaper, relates to the technical field of record restoration, and solves the problem of low record restoration rate of the existing record shaper; the hinged end of the upper cover is provided with a first shaft hole; the hinge end of the base is provided with a second shaft hole aligned with the first shaft hole, wherein the bottom surface of the upper cover faces the top surface of the base; the shaft penetrates into the aligned first shaft hole and the aligned second shaft hole to enable the hinged end of the upper cover to be hinged with the hinged end of the base; the first shaft hole and the second shaft hole can move relatively along the radial direction of the shaft so as to adjust the distance between the bottom surface of the upper cover and the top surface of the base. Compared with the prior art, the upper cover can apply more uniform pressure to the record so as to better level the record and improve the repair rate of the record.

Description

Record shaper

Technical Field

The utility model relates to the technical field of record restoration, in particular to a record shaper.

Background

In reality, a large number of old vinyl records are deformed and cannot be used due to improper preservation, so that a record shaper is required to level the deformed record. At present, a record shaping machine on the market comprises an upper cover and a base, wherein one ends of the upper cover and the base are hinged through a rotating shaft and can be opened and closed like a hinge, and heating modules are arranged on heating surfaces of the upper cover and the base. When repairing a record, the record is placed on the heating surface of the base, the upper cover is closed, the record is clamped on the record by using self weight through the upper heating surface and the lower heating surface, the upper heating module and the lower heating module heat and soften the record, and the record is flattened by using the pressure of the upper cover.

The setting position of the rotating shaft for hinging the upper cover and the base in the disc shaper is fixed, when the upper cover is pressed on a deformed disc, one end is pressed, one end is tilted, and uneven stress is caused before and after the disc, so that the repairing rate is not high.

The heating film of the heating module of the record shaping machine is strip-shaped, one strip is arranged next to the other strip, and a gap is formed between two adjacent strips, so that the temperature of the heating module at the gap is lower, the phenomenon that the record is heated unevenly is caused, and the repair rate is not high.

The heating module of the record shaper is provided with only one temperature sensor, so that the heating temperature control precision is low, and the record is scrapped due to the local overheat risk caused by the measurement deviation of the single temperature sensor, so that the record rejection rate is higher.

Disclosure of Invention

One of the objectives of the present utility model is to design a record shaper to solve the problem of low record repairing rate.

The utility model is realized by the following technical scheme:

a record shaper comprises an upper cover, a base and a shaft; the hinged end of the upper cover is provided with a first shaft hole; the hinge end of the base is provided with a second shaft hole aligned with the first shaft hole, wherein the bottom surface of the upper cover faces the top surface of the base; the shaft penetrates into the aligned first shaft hole and the aligned second shaft hole to enable the hinged end of the upper cover to be hinged with the hinged end of the base; the first shaft hole and the second shaft hole can move relatively along the radial direction of the shaft so as to adjust the distance between the bottom surface of the upper cover and the top surface of the base.

When adopting above-mentioned setting structure, the articulated end of upper cover and the articulated end of base can rotate relatively around the axle and realize the action of opening and shutting of upper cover, simultaneously, the articulated end of upper cover and the articulated end of base have certain free activity in the radial of axle for the upper cover can be according to the interval between the bottom surface of its articulated end of record deformation condition removal passive regulation and the top surface of the articulated end of base, can avoid the articulated end of upper cover to press the record and the circumstances of opening and shutting the end perk or alleviate the degree of opening and shutting the end and upwarp like this, make the gravity of upper cover can more evenly distribute on the record, with the flat record of well, can improve the repair rate to the record.

Further, in order to better realize the utility model, the following arrangement structure is adopted: the second shaft hole is a vertically extending oblong hole, and the first shaft hole is a round hole.

Further, in order to better realize the utility model, the following arrangement structure is adopted: the upper cover comprises an upper heat-conducting plate, an upper heating film and an upper shell which are sequentially arranged in a stacked manner, and the bottom surface of the upper heat-conducting plate is used as a heating surface for being in direct contact with the top surface of a record; the base comprises a lower shell, a lower heating film and a lower heat conducting plate which are sequentially arranged in a laminated mode, and the top surface of the lower heat conducting plate is used as a heating surface to be in direct contact with the bottom surface of a record.

Further: the upper heat-conducting plate is an acrylic plate, and the lower heat-conducting plate is an acrylic plate.

Further, in order to better realize the utility model, the following arrangement structure is adopted: the upper cover further comprises an upper metal heat conducting sheet clamped between the upper heat conducting plate and the upper heating film, and the heat conductivity of the upper metal heat conducting sheet is better than that of the upper heat conducting plate; the base also comprises a lower metal heat conducting sheet clamped between the lower heating film and the lower heat conducting plate, and the heat conductivity of the lower metal heat conducting sheet is better than that of the lower heat conducting plate.

When the arrangement structure is adopted, the metal heat conducting sheet is additionally arranged between the heat conducting plate and the heating film, and heat generated by the heating film is firstly conducted to the metal heat conducting sheet and then is conducted to the heat conducting plate through the metal heat conducting sheet. Because the metal heat conducting fin has the attribute of quick heat conduction, heat can be evenly dispersed on the metal heat conducting fin fast, can let the heat distribution on the heat conducting plate more even like this, let the record be heated more even, improve the leveling effect to the record to improve the repair rate to the record.

Further, in order to better realize the utility model, the following arrangement structure is adopted: the upper cover further comprises upper heat insulation cotton arranged between the upper shell and the upper heating film, and the base further comprises lower heat insulation cotton arranged between the lower shell and the lower heating film.

By adopting the arrangement structure, the heat insulation cotton is arranged between the heating film and the shell, so that the upper cover and the base can be prevented from being overheated.

Further, in order to better realize the utility model, the following arrangement structure is adopted: the upper heating film and the lower heating film are uniformly provided with a plurality of temperature sensors, a temperature switch is connected in a control circuit of the upper heating film and the lower heating film, and the temperature switch is connected with all the temperature sensors.

When adopting above-mentioned setting structure, have evenly distributed's a plurality of temperature sensor on the heating film, temperature sensor is connected with the temperature switch in the control circuit, like this, temperature switch can control the start-stop of heating film according to all temperature sensor's measured value, can get rid of the risk that single temperature sensor measurement deviation brought, can let the temperature of record maintain in optimum temperature range more accurately, can avoid local high temperature and damage the condition emergence of record to reduce the record disability rate.

Further, in order to better realize the utility model, the following arrangement structure is adopted: the upper cover is detachably connected with the opening and closing end of the base through a buckle.

When the setting structure is adopted, the buckle can connect the opening and closing ends of the upper cover and the base, so that the opening and closing ends of the upper cover can be forcedly fixed on the base, and the upper cover can be tightly pressed on the record under the condition that the record is seriously deformed.

Further, in order to better realize the utility model, the following arrangement structure is adopted: the top surface of upper cover is connected with the handle in the position department that is located the end that opens and shuts.

Further: the top surface of the upper shell is connected with an upper rib plate, and the bottom surface of the lower shell is connected with a lower rib plate.

The utility model has the following advantages and beneficial effects:

according to the utility model, the hinged end of the upper cover and the hinged end of the base can relatively rotate around the shaft to realize the opening and closing actions of the upper cover, and meanwhile, the hinged end of the upper cover and the hinged end of the base have a certain free activity in the radial direction of the shaft, so that the upper cover can passively adjust the distance between the bottom surface of the hinged end of the upper cover and the top surface of the hinged end of the base according to the deformation condition of a record, thus the condition that the hinged end of the upper cover presses the record and the opening and closing end is tilted up or the tilting degree of the opening and closing end is lightened can be well avoided, the gravity of the upper cover can be more uniformly distributed on the record, the record can be well flattened, and the repair rate of the record can be improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 illustrates a configuration of a side of a cover of a record shaper;

FIG. 2 is a view of FIG. 1 with the shaft removed;

FIG. 3 illustrates a configuration of a side of a cover of a record shaper;

FIG. 4 is a side view of a record shaper;

FIG. 5 is a cut-away view of section A-A of FIG. 4;

FIG. 6 is an exploded view of the upper cover and base;

fig. 7 shows a layered structure of the upper cover and the base;

fig. 8 shows the connection of the heating film to the temperature switch.

Marked in the figure as:

1. an upper cover; 11. an upper housing; 111. a first shaft hole; 112. a rib plate is arranged; 113. a support leg; 12. applying heat insulation cotton; 13. heating the film; 14. a metal heat conducting fin is arranged on the upper part; 15. an upper heat-conducting plate;

2. a base; 21. a lower housing; 211. a second shaft hole; 212. a lower rib plate; 22. a lower heat insulation cotton; 23. a lower heating film; 24. a lower metal heat conductive sheet; 25. a lower heat-conducting plate;

3. a shaft;

4. a buckle;

5. a handle;

6. a temperature switch;

7. and (3) recording.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

In the description of the present utility model, it is to be noted that, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

In recent years, the black glue market is gradually resuscitated, a large number of old black glue records are inevitably turned over under the background, but due to improper storage, a large number of old records are deformed and cannot be used, and the repairing rate of the existing shaping machine on the market is low, and the scrapping rate is high.

The record shaper is divided into an upper module and a lower module, each module is provided with a heating film, the upper module and the lower module of the record shaper clamp a record in the middle, the record is heated, and the record shaper has a natural pressure on the record, and the pressure flattens and shapes the record through a heat conducting sheet with very high flatness.

Example 1:

a record shaper can improve the repair rate of record, as shown in figures 1-7, especially configured as follows:

in this embodiment, as shown in fig. 1 and 3, the record shaping machine includes an upper cover 1, a base 2, and a shaft 3, where the upper cover 1 and the base 2 are disposed one above the other, and as two modules, the bottom surface of the upper cover 1 faces the top surface of the base 2, and the shaft 3 connects the hinged ends of the upper cover 1 and the base 2, so that the upper cover 1 can turn around the shaft 3 to perform an opening and closing action.

As shown in fig. 5, 6 and 7, the upper cover 1 includes an upper case 11, an upper heat insulating cotton 12, an upper heating film 13 and an upper heat conducting plate 15, the upper heating film 13, the upper heat insulating cotton 12 and the upper case 11 are sequentially stacked from bottom to top, and the upper heat insulating cotton 12, the upper heating film 13 and the upper heat conducting plate 15 are fixed in a mounting groove of the upper case 11. The heat generated by the upper heating film 13 can be transferred downward to the upper heat conductive plate 15 and upward to the upper heat insulating cotton 12 to avoid the heat from being directly transferred to the upper case 11. The upper heat conducting plate 15 is an acrylic plate with good flatness, and the bottom surface of the upper heat conducting plate 15 is used as a heating surface for directly contacting with the top surface of a record.

As shown in fig. 5, 6 and 7, the base 2 includes a lower housing 21, a lower heat insulating cotton 22, a lower heating film 23 and a lower heat conducting plate 25, the lower housing 21, the lower heat insulating cotton 22, the lower heating film 23 and the lower heat conducting plate 25 are sequentially stacked from bottom to top, and the lower heat insulating cotton 22, the lower heating film 23 and the lower heat conducting plate 25 are fixed in a mounting groove of the lower housing 21. The heat generated by the lower heating film 23 can be transferred upward to the lower heat conductive plate 25 and downward to the lower heat insulating cotton 22 to avoid the heat from being directly transferred to the lower case 21. The lower heat conducting plate 25 is an acrylic plate with good flatness, and the top surface of the lower heat conducting plate 25 is used as a heating surface for directly contacting with the bottom surface of a record.

As shown in fig. 1 to 5, at the opening and closing ends of the upper cover 1 and the base 2, the upper case 11 and the lower case 21 are detachably connected by a connecting buckle 4. The buckle 4 can connect the opening and closing ends of the upper cover 1 and the base 2, so that the opening and closing end of the upper cover 1 can be forcedly fixed on the base 2, and the upper cover 1 can be tightly pressed on a record under the condition that the record is seriously deformed. The top surface of the upper housing 11 is connected with a handle 5 at a position at the opening and closing end to facilitate the opening and closing of the upper cover 1. The top surface of the upper case 11 is connected with an upper rib 112 for improving structural strength, and the bottom surface of the lower case 21 is connected with a lower rib 212 for improving structural strength.

As shown in fig. 2, the left and right sides of the hinge end of the upper housing 11 are provided with a leg 113 extending rearward, and the leg 113 is provided with a first shaft hole 111 penetrating in the left and right directions. The left and right side plates of the hinge end of the lower housing 21 are located outside the legs 113 of the corresponding side, and the left and right side plates of the hinge end of the lower housing 21 are respectively provided with a second shaft hole 211 penetrating therethrough in the left and right directions. The first shaft hole 111 is configured as a circular hole, the second shaft hole 211 is configured as a oblong hole, and the length direction of the oblong hole extends vertically, which may, of course, also be configured as a vertically extending oblong hole, and the second shaft hole is configured as a circular hole.

The second shaft holes 211 are paired with the first shaft holes 111 one by one and are arranged in an aligned manner, one shaft 3 penetrates into each pair of paired first shaft holes 111 and second shaft holes 211, one end of the shaft 3 is positioned on the inner side of the upper shell 11 and is fixedly connected to a device box mounted on the lower shell 21 in a threaded manner so that the hinged end of the upper cover 1 is hinged with the hinged end of the base 2, the other end of the shaft 3 is positioned on the outer side of the corresponding side plate of the lower shell 21, and the diameter of the shaft 3 is larger than the inner diameters of the first shaft holes 111 and the second shaft holes 211 so as to limit the movement amount of the side plate of the lower shell 21 along the shaft 3 towards the outer side.

Since the first shaft hole 111 and the second shaft hole 211 are sleeved on the shaft 3, the upper housing 11 and the lower housing 21 can relatively move along the radial direction of the shaft 3 to adjust the distance between the bottom surface of the upper cover 1 and the top surface of the base 2.

The electronic devices necessary for realizing the heating function are arranged in the equipment box.

In this embodiment, the hinged end of the upper cover 1 and the hinged end of the base 2 can relatively rotate around the shaft 3 to realize the opening and closing actions of the upper cover 1, meanwhile, the hinged end of the upper cover 1 and the hinged end of the base 2 have a certain free activity in the radial direction of the shaft 3, so that the upper cover 1 can passively adjust the distance between the bottom surface of the hinged end and the top surface of the hinged end of the base 2 according to the deformation condition of a record, thus the situation that the hinged end of the upper cover 1 presses the record and the opening and closing end is tilted up can be well avoided or the tilting degree of the opening and closing end is reduced, the gravity of the upper cover 1 can be more uniformly distributed on the record, the record can be flattened better, and the repair rate of the record can be improved.

Example 2:

the embodiment is further optimized based on the embodiment, and further, for better realizing the utility model, the following arrangement structure is adopted:

in this embodiment, the record shaper also has the characteristic of uniform heating, and is different from the record shaper in embodiment 1 in the heat conducting structure of the upper cover 1 and the base 2.

As shown in fig. 5, 6 and 7, the upper cover 1 of the record shaper of the present embodiment includes an upper case 11, an upper heat insulating cotton 12, an upper heating film 13, an upper metal heat conductive sheet 14 and an upper heat conductive plate 15, wherein the heat conductivity of the upper metal heat conductive sheet 14 is better than that of the upper heat conductive plate 15. The upper heat conducting plate 15, the upper metal heat conducting sheet 14, the upper heating film 13, the upper heat insulating cotton 12 and the upper housing 11 are sequentially laminated from bottom to top, and the upper heat insulating cotton 12, the upper heating film 13, the upper metal heat conducting sheet 14 and the upper heat conducting plate 15 are fixed in the installation groove of the upper housing 11. The heat generated by the upper heating film 13 can be transferred downward to the upper metal heat conductive sheet 14 and upward to the upper heat insulating cotton 12 to avoid the heat from being directly transferred to the upper case 11. The upper heat conducting plate 15 is an acrylic plate with good flatness, and the bottom surface of the upper heat conducting plate 15 is used as a heating surface for directly contacting with the top surface of a record.

As shown in fig. 5, 6 and 7, the base 2 includes a lower case 21, a lower heat insulating cotton 22, a lower heating film 23, a lower metal heat conductive sheet 24 and a lower heat conductive plate 25, wherein the lower metal heat conductive sheet 24 has a heat conductivity better than that of the lower heat conductive plate 25. The lower housing 21, the lower heat insulating cotton 22, the lower heating film 23, the lower metal heat conducting sheet 24 and the lower heat conducting plate 25 are sequentially stacked from bottom to top, and the lower heat insulating cotton 22, the lower heating film 23, the lower metal heat conducting sheet 24 and the lower heat conducting plate 25 are fixed in the mounting groove of the lower housing 21. The heat generated by the lower heating film 23 can be transferred upward to the lower metal heat conductive sheet 24 and downward to the lower heat insulating cotton 22 to avoid the heat from being directly transferred to the lower case 21. The lower heat conducting plate 25 is an acrylic plate with good flatness, and the top surface of the lower heat conducting plate 25 is used as a heating surface for directly contacting with the bottom surface of a record.

In this embodiment, a metal heat conducting sheet is additionally disposed between the heat conducting plate and the heating film, and heat generated by the heating film is firstly conducted to the metal heat conducting sheet and then conducted to the heat conducting plate by the metal heat conducting sheet. Because the metal heat conducting fin has the attribute of quick heat conduction, heat can be evenly dispersed on the metal heat conducting fin fast, can let the heat distribution on the heat conducting plate more even like this, let the record be heated more even, improve the leveling effect to the record to improve the repair rate to the record.

Example 3:

the embodiment is further optimized based on the embodiment, and further, for better realizing the utility model, the following arrangement structure is adopted:

in the embodiment, the record shaper has the characteristic of high heating temperature control precision.

A plurality of temperature sensors are uniformly arranged on each of the upper heating films 13 so that there are a plurality of temperature measurement positions on the upper heating films 13 at which temperatures can be measured. As shown in fig. 8, a high-precision temperature switch 6 is connected in series in the control circuit of the upper heating film 13. The temperature switch 6 is connected with all temperature sensors on the upper heating film 13, and the temperature switch 6 can control the starting and stopping of the upper heating film 13 according to the connected temperature sensors. Specifically, when one of the temperatures measured at each point of the upper heating film 13 reaches a set upper limit temperature value, the contact of the temperature switch 6 is opened, and the upper heating film 13 is stopped; when the measured temperature of each point of the upper heating film 13 is lower than the set lower limit temperature value, the contact of the temperature switch 6 is closed, and the upper heating film 13 is started.

A plurality of temperature sensors are uniformly arranged on each of the lower heating films 23 so that the lower heating films 23 have a plurality of temperature measurement positions at which temperatures can be measured. As shown in fig. 8, a high-precision temperature switch 6 is connected to the control circuit of the lower heating film 23. The temperature switch 6 is connected with all the temperature sensors on the lower heating film 23, and the temperature switch 6 can control the starting and stopping of the upper heating film 13 according to the connected temperature sensors. The start-stop mode of the lower heating film 23 is identical to the start-stop mode of the upper heating film 13.

Of course, the upper heating film 13 and the lower heating film 23 may be simultaneously in a control circuit, and the start and stop of the heating films are controlled by a temperature switch 6.

In this embodiment, a plurality of temperature sensors are uniformly distributed on the heating film, and the temperature sensors are connected with the temperature switch 6 in the control circuit, so that the temperature switch 6 can control the start and stop of the heating film according to the measured values of all the temperature sensors, the risk caused by the measurement deviation of a single temperature sensor can be eliminated, the temperature of a record can be more accurately maintained in an optimal temperature range, the occurrence of the condition that the record is damaged due to overhigh local temperature can be avoided, and the record rejection rate is reduced.

Aiming at the problem of uneven stress, the disc shaper changes the connection mode of the upper cover 1 and the base 2 into a hinge structure with vertical free activity, so that when the upper cover 1 is covered on a disc 7, the front end and the rear end (the hinge end and the opening end) can be in a free state, the gravity of the upper cover 1 can be uniformly distributed on the disc 7, and the situation that one end of the upper cover 1 presses the disc 7 and the other end of the upper cover is tilted is avoided.

Aiming at the problem of uneven heating of the record, the record shaper of the utility model adds a metal heat conducting sheet between the heating film and the heat conducting plate of acrylic, and the heat generated by the heating film is firstly conducted to the metal heat conducting sheet and then is conducted to the sub-gram force heat conducting plate. Because the metal heat conducting sheet has the property of quick heat conduction, heat can be quickly and evenly dispersed on the metal heat conducting sheet, so that the heat conducting plate of acrylic can be used for evenly conducting heat to the record 7.

Aiming at the problem of low control precision of heating temperature, the record shaper of the utility model connects in series a high-precision temperature switch in the control circuit of the heating film, and increases the number of sensors and measuring positions on the heating film, thereby eliminating the risk caused by the measurement deviation of a single sensor. When the temperature reaches the set upper limit, the contacts of the temperature switch 6 are opened, and when the temperature is lower than the set lower limit, the contacts of the temperature switch 6 are closed, so that the temperature of the record can be always in the optimal temperature range, and the risk of damage to the record due to overhigh temperature is avoided.

The foregoing is merely illustrative embodiments of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the technical scope of the present utility model, and the utility model should be covered.

Claims (10)

1. A record shaper, characterized in that: comprising the following steps:

the upper cover (1), the hinge end of the upper cover (1) is provided with a first shaft hole (111);

the hinge end of the base (2) is provided with a second shaft hole (211) aligned with the first shaft hole (111), wherein the bottom surface of the upper cover (1) faces the top surface of the base (2);

a shaft (3), wherein the shaft (3) penetrates into the first shaft hole (111) and the second shaft hole (211) which are aligned to enable the hinged end of the upper cover (1) to be hinged with the hinged end of the base (2); the first shaft hole (111) and the second shaft hole (211) can relatively move along the radial direction of the shaft (3) so as to adjust the distance between the bottom surface of the upper cover (1) and the top surface of the base (2).

2. A record shaper according to claim 1, wherein: the upper cover (1) comprises an upper heat-conducting plate (15), an upper heating film (13) and an upper shell (11) which are sequentially stacked, wherein the bottom surface of the upper heat-conducting plate (15) is used as a heating surface for being in direct contact with the top surface of a record;

the base (2) comprises a lower shell (21), a lower heating film (23) and a lower heat-conducting plate (25) which are sequentially stacked, wherein the top surface of the lower heat-conducting plate (25) is used as a heating surface for being in direct contact with the bottom surface of a record.

3. A record shaper according to claim 2, wherein: the upper cover (1) further comprises an upper metal heat conducting sheet (14) clamped between the upper heat conducting plate (15) and the upper heating film (13), and the heat conductivity of the upper metal heat conducting sheet (14) is better than that of the upper heat conducting plate (15).

4. A record shaper according to claim 2, wherein: the base (2) further comprises a lower metal heat conducting sheet (24) clamped between the lower heating film (23) and the lower heat conducting plate (25), and the heat conductivity of the lower metal heat conducting sheet (24) is better than that of the lower heat conducting plate (25).

5. A record shaper according to claim 2, wherein: the upper cover (1) further comprises upper heat insulation cotton (12) arranged between the upper shell (11) and the upper heating film (13).

6. A record shaper according to claim 2, wherein: the base (2) further comprises lower heat insulation cotton (22) arranged between the lower shell (21) and the lower heating film (23).

7. A record shaper according to claim 2, wherein: a plurality of temperature sensors are uniformly arranged on the upper heating film (13) and the lower heating film (23), a temperature switch (6) is connected in a control circuit of the upper heating film (13) and the lower heating film (23), and the temperature switch (6) is connected with all the temperature sensors.

8. A record shaper according to claim 1, wherein: the upper cover (1) is detachably connected with the opening and closing end of the base (2) through a buckle (4).

9. A record shaper according to claim 1, wherein: the top surface of the upper cover (1) is connected with a handle (5) at the position of the opening end.

10. A record shaper according to any of claims 1-9, wherein: the second shaft hole (211) is a vertically extending oblong hole, and the first shaft hole (111) is a round hole.