Steam type frying pan structure

Abstract

The utility model relates to the technical field of steam frying pans, in particular to a steam type frying pan structure which comprises an L-shaped supporting plate, a base, an inner pan mechanism, a cover body, a rotating assembly, an adjusting plate, a driven bevel gear, a sliding rod, a barrel body, a motor, a rotating disc, a stirring shaft, a stirring frame, an outer pan body, an air inlet pipe and an air outlet pipe. The inner pot mechanism comprises a plurality of movable fixing pieces, a sealing plate, an inner pot body, a plurality of pressing and holding strips and a first sealing ring, the movable fixing pieces are rotationally connected with the base and further abut against the corresponding pressing and holding strips, the sealing plate abuts against the base, is located above the base and further abuts against the outer pot body and the inner pot body, and the first sealing ring is arranged on the sealing plate. The inner pot body is in threaded connection with the outer pot body, the inner pot body and the outer pot body are in threaded connection, so that the dismounting efficiency can be improved, and the sealing performance between the inner pot body and the outer pot body is further improved by arranging a sealing plate and a first sealing ring.

Description

Technical Field

[0001] The utility model relates to the technical field of steam frying pans, in particular to a steam frying pan structure. Background Art

[0002] The sandwich pot is also called a steam pot, which is usually composed of a pot body and legs. The pot body is a double-layer structure consisting of an inner and outer spherical pot body, and steam or oil is passed into the middle layer for heating. However, the stirring shaft of the existing steam-type sandwich pot is generally directly connected to the driving shaft of the motor, and the stirring is rotated and stirred in the center of the sandwich pot, which makes it easy for the corners of the sandwich pot to not be stirred, and thus it is impossible to stir evenly, and the pot is easy to stick. In addition, due to the different quantity and volume of the stirrer each time, the height requirements for the stirrer rod are different, and the height of the stirrer rod cannot be adjusted, which further makes the stirrer effect poor.

[0003] Prior art patent CN218246938U discloses a steam-type sandwich frying pan, comprising a base, an outer pot body is fixedly connected inside the base, an inner pot body is fixedly connected inside the outer pot body, a steam inlet pipe is fixedly connected to one side of the outer pot body, a steam outlet pipe is fixedly connected to the other side of the outer pot body, a mounting frame is fixedly connected to the top of the base, a cover body is fixedly connected to the top of the mounting frame, a transverse axis is rotatably connected to one side of the cover body, and an active bevel gear is fixedly connected to the outer side of the transverse axis; the prior art has the following advantages and effects: it is convenient to adjust the height of the stirring frame according to the amount and volume of the stir-fried materials, so that the stir-frying effect is better, the stirring frame rotates while revolving around the rotating axis as the axis, thereby increasing the stirring area, and the materials at the corners can also be stirred, so that the stirring is more uniform and comprehensive, and the pan is not easily sticky.

[0004] However, in the above-mentioned prior art, since the connection between the inner pot body and the outer pot body is relatively tight, it is not convenient to disassemble the inner pot body when it needs to be repaired or replaced, thereby affecting the use of the frying pan. Utility Model Content

[0005] The utility model aims to provide a steam-type frying pan structure, aiming to solve the technical problem in the prior art that the inner pot body and the outer pot body are tightly connected, making it inconvenient to disassemble the inner pot body when it needs to be repaired or replaced, thereby affecting the use of the frying pan.

[0006] To achieve the above-mentioned purpose, the utility model adopts a steam-type frying pan structure, including an L-shaped support plate, a base and an inner pot mechanism, wherein a cover body is arranged on the L-shaped support plate, a rotating assembly is arranged on the outer side of the cover body, a thread is arranged inside the cover body, an adjusting plate and a driven bevel gear are arranged on the threaded rod, a sliding rod is arranged at one end of the adjusting plate, the sliding rod passes through the L-shaped support plate, a cylinder body is arranged below the sliding rod, a motor is arranged on the cylinder body, a rotating disk is arranged at the output end of the motor, the rotating disk is located in the cylinder body, a stirring shaft is arranged on the rotating disk through a bearing, a stirring frame is arranged below the stirring shaft, an outer pot body is arranged on the end surface of the base, an air inlet pipe and an air outlet pipe are respectively arranged at both ends of the outer pot body, the L-shaped support plate is fixedly connected to the base and is located above the base and also located on one side of the outer pot body, the rotating assembly is connected to the driven The bevel gear is connected to the transmission and is located below the driven bevel gear. The inner pot mechanism includes a plurality of movable fixing parts, a sealing plate and an inner pot body. A plurality of holding strips are arranged on the outer side of the sealing plate. The outer side of the inner pot body has a first thread. A circular groove is provided above the outer pot body. A first thread groove is provided on the inner side of the circular groove. A first sealing ring is provided in the circular groove. The end face of the base has a plurality of placement grooves. A plurality of movable fixing parts are respectively rotatably connected to the base and are located in the corresponding placement grooves. A plurality of movable fixing parts are also respectively abutted against the corresponding holding strips and are located on the corresponding two holding strips. The sealing plate abuts against the base and is located above the base, and also abuts against the outer pot body and the inner pot body. The inner pot body is threadedly connected to the outer pot body and is located in the first thread groove. A steam chamber is provided between the outer pot body and the inner pot body.

[0007] Among them, the inner pot mechanism also includes a plurality of positioning strips and two handles, the plurality of positioning strips are respectively fixedly connected to the base, and are symmetrically arranged in pairs on both sides of the corresponding placement grooves, and the two handles are respectively fixedly connected to the inner pot body, and are symmetrically arranged on the inner pot body.

[0008] In which, the movable fixing part includes a knob block, a fixing rod and a fixing block, the knob block has a second thread groove, the fixing rod has a second thread, the knob block is threadedly connected to the fixing rod and is sleeved on the fixing rod, the knob block is also mutually supported by the corresponding holding strips and is located on the corresponding two holding strips, the fixing rod is fixedly connected to the fixing block and is located on the fixing block, and is also located between the corresponding two holding strips, the fixing block is rotatably connected to the base and is located in the corresponding placement groove.

[0009] Wherein, the steam frying pan structure also includes a plurality of supporting legs, and anti-slip pads are arranged below the supporting legs. The plurality of supporting legs are respectively fixedly connected to the base and are located below the base.

[0010] Wherein, an inner tooth ring is arranged on the inner wall of the cylinder, an outer tooth gear is arranged above the stirring shaft, and the outer tooth gear is meshed with the inner tooth ring and is located on the inner tooth ring.

[0011] Wherein, the rotating assembly includes a handwheel, an active bevel gear and a transverse shaft, the handwheel is fixedly connected to the transverse shaft and is located at one end of the transverse shaft, the active bevel gear is fixedly connected to the transverse shaft and is located at the other end of the transverse shaft, the active bevel gear is transmission-connected to the driven bevel gear and is located below the driven bevel gear, and the transverse shaft is rotationally connected to the cover body through a bearing and is located outside the cover body.

[0012] Among them, a scale is provided at one end of the adjustment plate away from the sliding rod, the scale is slidably connected to the L-shaped support plate and passes through the L-shaped support plate, and the scale is also fixedly connected to the cylinder and is located at one end of the cylinder away from the sliding rod.

[0013] The utility model discloses a steam-type frying pan structure, comprising an L-shaped supporting plate, a base, an inner pot mechanism, a cover body, a rotating assembly, an adjusting plate, a driven bevel gear, a sliding rod, a cylinder body, a motor, a rotating disk, a stirring shaft, a stirring frame, an outer pot body, an air inlet pipe and an air outlet pipe, wherein the inner pot mechanism comprises a plurality of movable fixing members, a sealing plate, an inner pot body, a plurality of holding strips and a first sealing ring, wherein the plurality of movable fixing members are respectively rotatably connected with the base, the plurality of movable fixing members are also respectively mutually abutted with the corresponding holding strips and are located on the corresponding two holding strips, the sealing plate is mutually abutted with the base and is located above the base, and is also abutted against the outer pot body and the inner pot body, the inner pot body is threadedly connected with the outer pot body, and a steam chamber is provided between the outer pot body and the inner pot body, and the disassembly and assembly efficiency can be improved by setting the inner pot body and the outer pot body to be threadedly connected, and the sealing plate and the first sealing ring are also provided to thereby improve the sealing performance between the inner pot body and the outer pot body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1It is a three-dimensional stereogram of the first embodiment of the utility model.

[0016] Figure 2 It is a side view of the first embodiment of the utility model.

[0017] Figure 3 The utility model Figure 2 Section view along line AA.

[0018] Figure 4 The utility model Figure 3 A partial enlarged view of point B in the middle.

[0019] Figure 5 The utility model Figure 1 A partial enlarged view of point C in the middle.

[0020] Figure 6 It is a side view of the second embodiment of the utility model.

[0021] Figure 7 The utility model Figure 6 Sectional view along line DD.

[0022] Figure 8 The utility model Figure 7 A partial enlarged view of point E in the middle.

[0023] Fig. 9 The utility model Figure 7 Cross-sectional view along line FF.

[0024] 101-L-shaped support plate, 102-base, 103-cover, 104-rotating assembly, 105-adjusting plate, 106-driven bevel gear, 107-sliding rod, 108-bar, 109-motor, 110-rotating plate, 111-stirring shaft, 112-stirring frame, 113-outer pot body, 114-inlet pipe, 115-outlet pipe, 116-sealing plate, 117-inner pot body, 118-holding strip, 11 9-circular groove, 120-first thread groove, 121-first sealing ring, 122-placing groove, 123-positioning strip, 124-handle, 125-knob block, 126-fixing rod, 127-fixing block, 128-second thread groove, 201-support leg, 202-anti-slip pad, 203-inner gear ring, 204-outer gear, 205-handwheel, 206-active bevel gear, 207-horizontal axis, 208-scale. DETAILED DESCRIPTION

[0025] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0026] First embodiment:

[0027] See also Figure 1 to Figure 5 ,in Figure 1 It is a three-dimensional stereogram of the first embodiment of the utility model. Figure 2 is a side view of the first embodiment of the utility model, Figure 3 The utility model Figure 2 The cross-sectional view along the AA line. Figure 4 The utility model Figure 3 A partial enlarged view of point B in the middle. Figure 5 The utility model Figure 1 A partial enlarged view of point C in the middle.

[0028] The utility model provides a steam-type frying pan structure, comprising an L-shaped support plate 101, a base 102 and an inner pot mechanism, wherein the inner pot mechanism comprises a plurality of movable fixings, a sealing plate 116, an inner pot body 117, a plurality of positioning strips 123 and two handles 124, wherein the movable fixings comprise a knob block 125, a fixing rod 126 and a fixing block 127. The above-mentioned scheme solves the technical problem that the inner pot body 117 is tightly connected to the outer pot body 113, so that it is inconvenient to disassemble the inner pot body 117 when it needs to be repaired or replaced, thereby affecting the use of the frying pan.

[0029] According to this specific embodiment, a cover 103 is provided on the L-shaped support plate 101, a rotating assembly 104 is provided on the outer side of the cover 103, a thread is provided inside the cover 103, an adjustment plate 105 and a driven bevel gear 106 are provided on the threaded rod, a slide bar 107 is provided at one end of the adjustment plate 105, the slide bar 107 passes through the L-shaped support plate 101, a cylinder 108 is provided below the slide bar 107, a motor 109 is provided on the cylinder 108, and the motor The output end of the cylinder 109 is provided with a rotating disk 110, the rotating disk 110 is located in the cylinder 108, the rotating disk 110 is provided with a stirring shaft 111 through a bearing, and a stirring frame 112 is provided below the stirring shaft 111. The end surface of the base 102 is provided with an outer pot body 113, and the two ends of the outer pot body 113 are respectively provided with an air inlet pipe 114 and an air outlet pipe 115. The L-shaped support plate 101 is fixedly connected to the base 102 and is located above the base 102, and is also located On one side of the outer pot body 113, the rotating assembly 104 is transmission-connected with the driven bevel gear 106 and is located below the driven bevel gear 106. By pouring the material into the inner pot mechanism, according to the quantity and volume of the poured material, the driven bevel gear 106 and the threaded rod are driven to rotate by the rotating assembly 104, and the threaded rod drives the adjusting plate 105, the sliding rod 107, the cylinder 108 and the stirring frame 112 to rise and fall, so that the material can be better stirred and stir-fried, and the stirring and stir-frying effect is improved. Then, through the air inlet pipe 114, hot steam can be injected into the interlayer between the outer pot body 113 and the inner pot mechanism, so that the inner pot mechanism can be evenly heated, so that the material is heated more evenly and the frying effect is better. At the same time, the motor 109 drives the rotation of the rotating disk 110 to increase the stirring area, and the material at the corner position can also be stirred, so that the stirring is more uniform and comprehensive, and it is not easy to stick to the pot.

[0030] The outer side of the sealing plate 116 is provided with a plurality of holding strips 118, the outer side of the inner pot body 117 is provided with a first thread, the upper side of the outer pot body 113 is provided with a circular groove 119, the inner side of the circular groove 119 is provided with a first thread groove 120, a first sealing ring 121 is provided in the circular groove 119, the end surface of the base 102 is provided with a plurality of placement grooves 122, the plurality of movable fixing members are respectively rotatably connected with the base 102 and are located in the corresponding placement grooves 122, the plurality of movable fixing members are also respectively supported against the corresponding holding strips 118 and are located in the corresponding two On the holding strip 118, the sealing plate 116 and the base 102 are pressed against each other and are located above the base 102, and also press against the outer pot body 113 and the inner pot body 117. The inner pot body 117 is threadedly connected to the outer pot body 113 and is located in the first thread groove 120. A steam cavity is provided between the outer pot body 113 and the inner pot body 117. The sealing plate 116 can be conveniently fixed by the movable fixing part, thereby improving the sealing between the inner pot body 117 and the outer pot body 113. The inner pot body 117 can be convenient for loading materials.

[0031] Secondly, the multiple positioning strips 123 are respectively fixedly connected to the base 102, and are symmetrically arranged on both sides of the corresponding placement groove 122. The two handles 124 are respectively fixedly connected to the inner pot body 117 and are symmetrically arranged on the inner pot body 117. The positioning strips 123 can be used to facilitate the positioning of the multiple holding strips 118 on the outer side of the sealing plate 116, so that the movable fixing part can be quickly fixed to the corresponding two holding strips 118.

[0032] Again, the knob block 125 has a second thread groove 128, and the fixing rod 126 has a second thread. The knob block 125 is threadedly connected to the fixing rod 126 and sleeved on the fixing rod 126. The knob block 125 also abuts against the corresponding holding strips 118 and is located on the corresponding two holding strips 118. The fixing rod 126 is fixedly connected to the fixing block 127 and is located on the fixing block 127. It is also located between the corresponding two holding strips 118. The block 127 is rotatably connected to the base 102 and is located in the corresponding placement groove 122. By setting the second thread groove 128 in the knob block 125, the knob block 125 can move up and down on the fixing rod 126, thereby holding the holding strip 118 to complete the fixation. In addition, by the fixing block 127 being rotatably connected to the base 102, the movable fixing part can be easily moved as a whole into the placement groove 122, and then the sealing plate 116 can be easily removed.

[0033] When the inner pot body 117 is disassembled by using the utility model, the knob block 125 is rotated so that the knob block 125 is moved away from the holding strip 118 under the action of the second thread groove 128 and the second thread, and then the movable fixing member is adjusted as a whole to the placement groove 122. At this time, the sealing plate 116 is removed, and then the inner pot body 117 is rotated by the handle 124 to move the inner pot body 117 out of the first thread groove 120, thereby completing the disassembly of the inner pot body 117. When it is necessary to install, the inner pot body 117 is threadedly arranged in the first thread groove 120, and then the sealing plate 116 is held against the inner pot body 117 and the outer pot body 113. At the same time, the plurality of movable fixing members are respectively adjusted between the two holding strips 118, and then the knob block 125 is rotated in the opposite direction so that the knob block 125 is held against the holding strip 118, thereby completing the installation.

[0034] The second embodiment is:

[0035] Based on the first embodiment, please refer to Figure 6 to Figure 9 ,in Figure 6 is a side view of the second embodiment of the utility model, Figure 7 The utility model Figure 6 The cross-sectional view of the DD line, Figure 8 The utility model Figure 7 A partial enlarged view of point E in the middle. Fig. 9 The utility model Figure 7 Cross-sectional view along line FF.

[0036] The utility model provides a steam-type frying pan structure, which also includes a plurality of supporting legs 201 , and the rotating assembly 104 includes a hand wheel 205 , an active bevel gear 206 and a horizontal shaft 207 .

[0037] According to this specific embodiment, an anti-slip pad 202 is provided under the support leg 201. The multiple support legs 201 are respectively fixedly connected to the base 102 and are located under the base 102. The support legs 201 can be used to support the base 102, thereby preventing the base 102 from directly contacting the ground, which makes subsequent movement inconvenient. The anti-slip pad 202 can prevent the support legs 201 from slipping.

[0038] Among them, the inner wall of the cylinder 108 is provided with an internal gear ring 203, and the top of the stirring shaft 111 is provided with an external gear 204, the external gear 204 is meshed with the internal gear ring 203 and is located on the internal gear ring 203, and the rotation of the rotating disk 110 is driven by the motor 109, and the rotating disk 110 revolves around the output end of the motor 109 as the axis. Because the external gear 204 is meshed with the internal gear ring 203, the external gear 204 is driven to roll along the internal gear ring 203, thereby driving the self-rotation of the external gear 204 and the stirring shaft 111, and then the stirring shaft 111 drives the stirring frame 112 to rotate while revolving around the rotating shaft as the axis, thereby increasing the stirring area, and the materials at the corners can also be stirred, so that the stirring is more uniform and comprehensive, and it is not easy to stick to the pot.

[0039] Among them, the handwheel 205 is fixedly connected to the transverse shaft 207 and is located at one end of the transverse shaft 207, the active bevel gear 206 is fixedly connected to the transverse shaft 207 and is located at the other end of the transverse shaft 207, the active bevel gear 206 is transmission-connected to the driven bevel gear 106 and is located below the driven bevel gear 106, the transverse shaft 207 is rotationally connected to the cover body 103 through a bearing and is located on the outside of the cover body 103, the handwheel 205 can be used to easily rotate the transverse shaft 207, and the active bevel gear 206 can drive the driven bevel gear 106 under the drive of the transverse shaft 207, thereby rotating the threaded rod.

[0040] Among them, a scale 208 is provided at the end of the adjustment plate 105 away from the sliding rod 107, and the scale 208 is slidably connected to the L-shaped support plate 101 and passes through the L-shaped support plate 101. The scale 208 is also fixedly connected to the cylinder 108 and is located at the end of the cylinder 108 away from the sliding rod 107. Through the scale line, the height of the stirring frame 112 can be accurately adjusted, so that the stirring frame 112 can better stir and stir-fry the materials, thereby improving the stirring and stir-frying effect, and at the same time can cooperate with the sliding rod 107 to support the cylinder 108.

[0041] A steam frying pan structure using the present embodiment can support the base 102 through the support legs 201, thereby preventing the base 102 from directly contacting the ground, making subsequent movement inconvenient, and the anti-skid pads 202 can prevent the support legs 201 from slipping, and the motor 109 drives the rotation of the rotating disk 110, and the rotating disk 110 revolves around the output end of the motor 109 as the axis. Because the outer gear 204 is meshed with the inner gear ring 203, the outer gear 204 is driven to roll along the inner gear ring 203, thereby driving the outer gear 204 and the stirring shaft 111 to rotate, and the stirring shaft 111 drives The stirring frame 112 rotates while revolving around the rotating shaft as the axis, which increases the stirring area and can also stir the materials at the corners, making the stirring more uniform and comprehensive, and less likely to stick to the pan. The hand wheel 205 can facilitate the rotation of the horizontal axis 207, and the active bevel gear 206 can drive the driven bevel gear 106 under the drive of the horizontal axis 207, so that the threaded rod rotates, and the scale line can accurately adjust the height of the stirring frame 112, so that the stirring frame 112 can better stir and stir-fry the materials, thereby improving the stirring and stir-frying effect, and at the same time can cooperate with the sliding rod 107 to support the cylinder 108.

[0042] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A steam frying pan structure, comprising an L-shaped support plate and a base, wherein the L-shaped support plate is provided with a cover body, the outer side of the cover body is provided with a rotating assembly, a threaded rod is provided in the cover body, an adjusting plate and a driven bevel gear are provided on the threaded rod, one end of the adjusting plate is provided with a sliding rod, the sliding rod passes through the L-shaped support plate, a cylinder is provided below the sliding rod, a motor is provided on the cylinder, a rotating disk is provided at the output end of the motor, the rotating disk is located in the cylinder, a stirring shaft is provided on the rotating disk through a bearing, a stirring frame is provided below the stirring shaft, an outer pot body is provided on the end surface of the base, and an air inlet pipe and an air outlet pipe are respectively provided at both ends of the outer pot body, the L-shaped support plate is fixedly connected to the base and is located above the base and also located on one side of the outer pot body, the rotating assembly is transmission-connected to the driven bevel gear and is located below the driven bevel gear, characterized in that Also included is an inner pot mechanism; The inner pot mechanism includes a plurality of movable fixing parts, a sealing plate and an inner pot body, a plurality of holding strips are arranged on the outer side of the sealing plate, the outer side of the inner pot body has a first thread, a circular groove is arranged above the outer pot body, a first thread groove is arranged inside the circular groove, a first sealing ring is arranged inside the circular groove, the end face of the base has a plurality of placement grooves, a plurality of movable fixing parts are rotatably connected to the base respectively and are located in the corresponding placement grooves, a plurality of movable fixing parts are also respectively abutted against the corresponding holding strips and are located on the corresponding two holding strips, the sealing plate abuts against the base and is located above the base, and also abuts against the outer pot body and the inner pot body, the inner pot body is threadedly connected to the outer pot body and is located in the first thread groove, and a steam chamber is provided between the outer pot body and the inner pot body.

2. The steam frying pan structure according to claim 1, characterized in that: The inner pot mechanism also includes a plurality of positioning strips and two handles. The plurality of positioning strips are respectively fixedly connected to the base and are symmetrically arranged in pairs on both sides of the corresponding placement grooves. The two handles are respectively fixedly connected to the inner pot body and are symmetrically arranged on the inner pot body.

3. The steam frying pan structure according to claim 2, characterized in that: The movable fixing part includes a knob block, a fixing rod and a fixing block. The knob block has a second thread groove therein, and the fixing rod has a second thread. The knob block is threadedly connected to the fixing rod and is sleeved on the fixing rod. The knob block also abuts against the corresponding holding strips and is located on the corresponding two holding strips. The fixing rod is fixedly connected to the fixing block and is located on the fixing block and is also located between the corresponding two holding strips. The fixing block is rotatably connected to the base and is located in the corresponding placement groove.

4. The steam frying pan structure according to claim 3, characterized in that: The steam frying pan structure also includes a plurality of supporting legs, and anti-skid pads are arranged below the supporting legs. The plurality of supporting legs are respectively fixedly connected to the base and are located below the base.

5. The steam frying pan structure according to claim 4, characterized in that: An inner toothed ring is arranged on the inner wall of the cylinder, and an outer toothed ring is arranged above the stirring shaft. The outer toothed ring is meshed with the inner toothed ring and is located on the inner toothed ring.

6. The steam frying pan structure according to claim 5, characterized in that: The rotating assembly includes a handwheel, a driving bevel gear and a transverse shaft, the handwheel is fixedly connected to the transverse shaft and is located at one end of the transverse shaft, the driving bevel gear is fixedly connected to the transverse shaft and is located at the other end of the transverse shaft, the driving bevel gear is transmission-connected to the driven bevel gear and is located below the driven bevel gear, and the transverse shaft is rotationally connected to the cover body through a bearing and is located outside the cover body.

7. The steam frying pan structure according to claim 6, characterized in that: A scale is provided at one end of the adjustment plate away from the slide rod. The scale is slidably connected to the L-shaped support plate and passes through the L-shaped support plate. The scale is also fixedly connected to the cylinder and is located at one end of the cylinder away from the slide rod.

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