Hose coiling device
By designing a hose reel device and employing a lateral guide mechanism and a shock-absorbing guide mechanism, the problems of low hose reeling efficiency and complex equipment in medical hoses have been solved, achieving an efficient and flexible hose reeling process.
Patent Information
- Application Number
- CN202520643648.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-04-08
AI Technical Summary
Existing medical tubing winding methods suffer from low efficiency, high equipment costs, and poor flexibility. In particular, manual winding is prone to inconsistent tension, creases, and twisting. Traditional tubing winding mechanisms are complex and inflexible.
A hose reel device was designed, including a hose guiding mechanism and a vertical reel mechanism. It employs a transverse guiding mechanism, an intermediate transition roller assembly, and a rear shock-absorbing guiding mechanism, combined with an adjustable slide rail and an elastic support structure, to achieve reliable hose guidance and reeling.
It achieves reliable guidance and efficient winding of hoses, with a simple structure and convenient operation. It can adapt to the needs of hoses with different diameters, reduce equipment costs and improve flexibility.
Smart Images
Figure CN223879186U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a hose winding technology field especially a hose winding device. BACKGROUND
[0002] The hose in the paper is mainly medical hose, which is thin in diameter. At present, the processing procedure of the medical hose in the prior art mainly comprises: rubber mixing, extrusion molding, high-temperature vulcanization, cooling and winding, etc. Among them, the molded (high-temperature state) hose enters the winding procedure after passing through the cooling pool. However, there is no medical hose winding equipment in the prior art. At present, the winding mode of the traditional medical hose mainly comprises: manual winding and winding mechanism. Among them, the manual winding is manually wound on the winding shaft or reel by artificial, which is low in winding efficiency and prone to problems such as inconsistent tightness, creases, distortion, etc. In addition, the winding mechanism mainly comprises a workbench, a pipe clamping assembly, a reel, a pipe pressing assembly, a pipe placing box and a pushing device, etc., which is high in equipment cost and poor in flexibility, etc.
[0003] Therefore, it is urgent to provide a hose winding device which is simple in structure and reliable in action. UTILITY MODEL CONTENT
[0004] In view of the above problems, the utility model aims to provide a hose winding device, and the technical scheme adopted by the utility model is as follows:
[0005] A hose winding device for guiding and winding the hose, which comprises a hose guiding mechanism and a vertical winding mechanism for receiving the hose transmitted by the hose guiding mechanism and winding the hose;
[0006] The hose guiding mechanism comprises a first lower support base, a first lower sleeve fixed on the first lower support base, a first lower support screw threadedly connected with the lower end of the first lower sleeve, a first lower mounting plate arranged on the first lower support screw, a first vertical plate arranged on the first lower mounting plate, and a horizontal guiding mechanism, an intermediate transition roller assembly and a rear shock-absorbing guiding mechanism arranged on the first vertical plate and arranged along the winding direction of the hose;
[0007] The vertical pipe winding mechanism comprises a second lower support base, a second rectangular column fixed on the second lower support base, a speed reduction motor assembly, a fourth rotating bearing seat and a fifth rotating bearing seat arranged on the second rectangular column, a first belt pulley arranged on the speed reduction motor assembly, a second rotating shaft arranged through the fourth rotating bearing seat, the second rectangular column and the fifth rotating bearing seat, a second belt pulley arranged at the rear end of the second rotating shaft, a first winding turntable arranged at the front end of the second rotating shaft, a plurality of strip-shaped grooves arranged on the first winding turntable, and a first winding support mechanism arranged in the strip-shaped grooves in one-to-one correspondence; the speed reduction motor assembly drives the first winding turntable to rotate, and the first winding support mechanism is used for winding and supporting the hose.
[0008] Further, a first rotating handle is arranged on the first lower support screw, and the first rotating handle is rotated to adjust the height of the first vertical plate, the transverse guide mechanism, the intermediate transition roller assembly and the rear shock guide mechanism.
[0009] Further, a first mounting plate is arranged on the first vertical plate, and a receiving box is arranged on the first mounting plate.
[0010] Further, the first lower support base and the second lower support base are cross-shaped.
[0011] Further, the transverse guide mechanism comprises a first L-shaped plate fixed on the first vertical plate and forming a U shape with the first vertical plate, two slide rails arranged in the first L-shaped plate, a U-shaped slide seat slidably arranged on the slide rails and opening towards the intermediate transition roller assembly, a left extrusion screw threadedly connected with the first L-shaped plate and extruded on one side of the U-shaped slide seat, and a right extrusion screw threadedly connected with the first vertical plate and extruded on the other side of the U-shaped slide seat; the U-shaped slide seat is adjusted along the slide rails, and is positioned and supported by the left extrusion screw and the right extrusion screw.
[0012] Further, the intermediate transition roller assembly comprises a first rotating bearing seat fixed on the back of the first vertical plate, a first rotating shaft arranged through the first rotating bearing seat and the first vertical plate, and a first U-shaped roller arranged on the first rotating shaft.
[0013] Further, the rear shock-absorbing guide mechanism comprises a second L-shaped plate fixed on the first vertical plate in the longitudinal direction, a second rotating bearing seat and a third rotating bearing seat fixed on the front and rear of the second L-shaped plate respectively, an oscillating bearing rod arranged through the second rotating bearing seat, the second L-shaped plate and the third rotating bearing seat, an oscillating crank fixed on the lower part of the oscillating bearing rod, a rear screw rod and a front screw rod arranged on the second L-shaped plate in the longitudinal direction, a first downward spring arranged between the front screw rod and the rear end of the oscillating crank, a second U-shaped roller supporting rod arranged at the front end of the oscillating crank, a second U-shaped roller arranged on the second U-shaped roller supporting rod, a second spring hook arranged at the back of the front end of the oscillating crank, a first spring hook arranged on the first vertical plate, and a second downward spring arranged between the second spring hook and the first spring hook; the rear screw rod is pressed on the rear end of the oscillating crank; the rear end of the oscillating crank is provided with a spring mounting hole; the lower part of the first downward spring is arranged in the spring mounting hole, and the upper end is sleeved on the front screw rod.
[0014] Further, the first winding support mechanism comprises a second screw rod section, a first supporting rod and a first screw rod section which are integrally formed, a limiting column arranged at the rear end of the first supporting rod, a first gasket and a first connecting nut sleeved on the first screw rod section, and a pipe winding limiting disc, a second gasket and a second connecting nut sleeved on the second screw rod section; the second screw rod section is sleeved in the strip-shaped groove, and the limiting column is pressed on the first winding turntable.
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] (1) The utility model discloses a horizontal guide mechanism, an intermediate transition roller assembly and a rear shock-absorbing guide mechanism are arranged, so that the obtained hose can be conveniently guided into the horizontal guide mechanism from the upper part of the horizontal guide mechanism, wound around the intermediate transition roller assembly and finally guided into the vertical pipe winding mechanism through the rear shock-absorbing guide mechanism, so that reliable hose guiding and winding can be realized, and the structure is simple.
[0017] (2) The horizontal guide mechanism can be adjusted horizontally, and is supported by the slide rail, so that the left extrusion screw rod and the right extrusion screw rod can be used for extrusion positioning after being adjusted to the required position, and the adjustment is convenient and reliable, and the support connection is reliable.
[0018] (3) The utility model discloses a rear shock absorbing guide mechanism is set up, utilize the rear end of first lower pressure spring swing crooked arm of front screw rod, and first spring hook, second spring hook and second lower pull spring pull swing crooked arm's front end downward, make swing crooked arm with second rotary bearing seat, third rotary bearing seat and swing bearing rod as the rotary support under, have elastic swing support (i. e. first lower pressure spring swing crooked arm's rear end makes its front end to rise, and second lower pull spring pull swing crooked arm's front end downward, make swing crooked arm be in an elastic dynamic balance state). Finally, the utility model discloses a rear screw rod is set up to limit the limit position of swing crooked arm's front end lower pressure.
[0019] (4) The utility model discloses a first lower sleeve, first lower support screw rod and first rotary operating handle are set up to facilitate the height adjustment of first vertical board, horizontal guide mechanism, intermediate transition roller assembly and rear shock absorbing guide mechanism.
[0020] (5) The utility model discloses a strip slot and first winding support mechanism are set up to facilitate the diameter adjustment of hose winding, can also facilitate the removal after winding, to take down the hose after winding, and its operation is simple and reliable.
[0021] Summarized above, the utility model has simple structure, action reliable and so on Advantages, in the technical field of hose winding has very high practical value and popularization value. DRAWINGS
[0022] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the drawing needed in the embodiment used simple introduction, should understand, the following drawing only shows some embodiment of the utility model, therefore should not be regarded as the limitation to the scope of protection, for the person skilled in the art, under the premise of not paying the creative labor, can also obtain other related drawings according to these drawings.
[0023] Figure 1 It is the structural schematic diagram of the utility model.
[0024] Figure 2 It is the structural schematic diagram of hose guide mechanism in the utility model.
[0025] Figure 3 It is the first partial schematic view of hose guide mechanism in the utility model.
[0026] Figure 4 It is the second partial schematic view of hose guide mechanism in the utility model.
[0027] Figure 5 It is the partial enlarged schematic view of hose guide mechanism in the utility model.
[0028] Figure 6It is the first angle structure schematic view of the vertical pipe winding mechanism in the utility model.
[0029] Figure 7 It is the second angle structure schematic view of the vertical pipe winding mechanism in the utility model.
[0030] Figure 8 It is the local enlarged schematic view of the vertical pipe winding mechanism in the utility model.
[0031] In the above-mentioned drawing, the component name corresponding to the reference sign is as follows:
[0032] 1, hose guide mechanism, 2, vertical pipe winding mechanism, 101, first lower support seat, 102, first lower sleeve, 103, first lower support screw, 104, first rotating operation handle, 105, first lower mounting plate, 106, first vertical plate, 107, first mounting plate, 108, material receiving box, 109, transverse guide mechanism, 110, intermediate transition roller assembly, 112, rear shock absorbing guide mechanism, 1091, first L-shaped plate, 1092, slide rail, 1093, U-shaped slide, 1094, left extrusion screw, 1095, right extrusion screw, 1101, first rotating bearing seat, 1102, first rotating shaft, 1103, first U-shaped roller, 1121, second L-shaped plate, 1122, second rotating bearing seat, 1123, third rotating bearing seat, 1124, swing crank, 1125, front screw, 1126, first downward spring, 1127, rear screw, 1128, second U-shaped roller support rod, 1129, second U-shaped roller, 1131, first spring hook, 1132, second spring hook, 1133, second downward spring, 201, second lower support seat, 202, second rectangular column, 203, speed reducer motor assembly, 204, first belt pulley, 205, first belt, 206, second belt pulley, 207, second rotating shaft, 208, fourth rotating bearing seat, 209, fifth rotating bearing seat, 210, first winding rotary disc, 211, strip-shaped groove, 212, first winding support mechanism, 2121, first support rod, 2122, limiting column, 2123, first screw segment, 2124, second screw segment, 2125, first gasket, 2126, first connecting nut, 2127, pipe winding limiting disc, 2128, second gasket, 2129, second connecting nut. DETAILED DESCRIPTION
[0033] In order to make the purpose, technical scheme and advantages of the present application more clear, the utility model will be further described below in combination with the drawings and examples, and the implementation mode of the utility model includes but is not limited to the following examples. Based on the examples in the present application, all other examples obtained by the ordinary skilled person in the art without making creative efforts belong to the protection scope of the present application.
[0034] In the embodiments, the term "and / or" merely describes an associated relationship with associated objects, and indicates that three relationships can exist, for example, A and / or B can represent three cases of A alone, A and B together, and B alone.
[0035] The terms "first" and "second" and the like in the description and claims of the embodiments are used to distinguish different objects, and are not used to describe a specific order of the objects. For example, the first target object and the second target object are used to distinguish different target objects, and are not used to describe a specific order of the target objects.
[0036] In the embodiments of the present application, the words "exemplary" or "for example" are used to mean serving as an example, instance, or illustration. Any embodiment or design scheme described as "exemplary" or "for example" in the embodiments of the present application should not be construed as being more preferred or advantageous than other embodiments or design schemes. Rather, the use of the words "exemplary" or "for example" is intended to present concepts in a concrete manner.
[0037] In the description of the embodiments of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more. For example, a plurality of processing units means two or more processing units; a plurality of systems means two or more systems.
[0038] As shown in Figures 1 to 8 The embodiments provide a hose winding device which guides and winds a hose. The hose winding device comprises a hose guiding mechanism 1, and a vertical winding mechanism 2 which receives the hose transmitted by the hose guiding mechanism 1 and winds the hose.
[0039] In the embodiments, the hose guiding mechanism 1 comprises a first lower support base 101, a first lower sleeve 102 fixed on the first lower support base 101, a first lower support screw 103 threadedly connected with the lower end of the first lower sleeve 102, a first lower mounting plate 105 arranged on the first lower support screw 103, a first vertical plate 106 arranged on the first lower mounting plate 105, and a transverse guide mechanism 109, an intermediate transition roller assembly 110, and a rear shock-absorbing guide mechanism 112 arranged on the first vertical plate 106 and arranged along the winding direction of the hose.
[0040] In the embodiment, a first rotating handle 104 is arranged on the first lower supporting screw 103 for adjusting the height of the first vertical plate 106, the lateral guiding mechanism 109, the intermediate transition roller assembly 110 and the rear shock guiding mechanism 112 by rotating the first rotating handle 104. In addition, a first mounting plate 107 is arranged on the first vertical plate 106, and a receiving box 108 is placed on the first mounting plate 107. The receiving box 108 is used to receive the cooling water on the surface of the processed hose after the water bath cooling. The processed hose enters from the upper part of the lateral guiding mechanism 109, passes through the intermediate transition roller assembly 110, and is at the lowest position when passing through the lateral guiding mechanism 109 and the intermediate transition roller assembly 110, so that the cooling water on the surface of the hose can fall into the receiving box 108.
[0041] In the embodiment, the lateral guiding mechanism 109 includes a first L-shaped plate 1091 fixed on the first vertical plate 106 and forming a U shape with the first vertical plate 106, two slide rails 1092 arranged in the first L-shaped plate 1091, a U-shaped slide base 1093 slidably sleeved on the slide rails 1092 and having an opening facing the intermediate transition roller assembly 110, a left extrusion screw 1094 threadedly connected with the first L-shaped plate 1091 and extruded on one side of the U-shaped slide base 1093, and a right extrusion screw 1095 threadedly connected with the first vertical plate 106 and extruded on the other side of the U-shaped slide base 1093. Here, the U-shaped slide base 1093 is adjusted by sliding along the slide rails 1092, and is positioned and supported by the left extrusion screw 1094 and the right extrusion screw 1095. The position of the U-shaped slide base 1093 is adjusted to adjust the position of the hose winding feeding.
[0042] The intermediate transition roller assembly 110 of the embodiment includes a first rotating bearing seat 1101 fixed on the back of the first vertical plate 106, a first rotating shaft 1102 penetrating the first rotating bearing seat 1101 and the first vertical plate 106, and a first U-shaped roller 1103 arranged on the first rotating shaft 1102.
[0043] In the embodiment, the vertical pipe winding mechanism 2 generates vibration when winding the hose, and the vibration is transmitted to the hose guide mechanism 1. At the same time, the vertical pipe winding mechanism 2 pulls the hose when winding the hose, and the hose guide mechanism 1 is dragged. In order to provide damping support, the rear damping guide mechanism 112 includes a second L-shaped plate 1121 fixed on the first vertical plate 106 in the longitudinal direction, a second rotating bearing seat 1122 and a third rotating bearing seat 1123 fixed on the front and rear of the second L-shaped plate 1121 respectively, an oscillating bearing rod penetrating through the second rotating bearing seat 1122, the second L-shaped plate 1121 and the third rotating bearing seat 1123, an oscillating crank 1124 fixed on the lower part of the oscillating bearing rod, a rear screw rod 1127 and a front screw rod 1125 arranged in the longitudinal direction on the second L-shaped plate 1121, a first downward spring 1126 arranged between the front screw rod 1125 and the rear end of the oscillating crank 1124, a second U-shaped roller support rod 1128 arranged at the front end of the oscillating crank 1124, a second U-shaped roller 1129 arranged on the second U-shaped roller support rod 1128, a second spring hook 1132 arranged at the back of the front end of the oscillating crank 1124, a first spring hook 1131 arranged on the first vertical plate 106, and a second downward spring 1133 arranged between the second spring hook 1132 and the first spring hook 1131. The rear screw rod 1127 is pressed on the rear end of the oscillating crank 1124. A spring mounting hole is arranged at the rear end of the oscillating crank 1124, the lower part of the first downward spring 1126 is arranged in the spring mounting hole, and the upper end is sleeved on the front screw rod 1125. In the embodiment, the first downward spring 1126 and the second downward spring 1133 are used to provide elastic balance support for the oscillating crank 1124, that is, the downward pressure of the hose on the second U-shaped roller support rod 1128, the downward pressure of the second downward spring 1133 and the compression force of the first downward spring 1126 are balanced, so that the hose is elastically supported on the second U-shaped roller support rod 1128. Finally, the rear screw rod 1127 is used to limit the maximum distance of the downward pressure of the front end of the oscillating crank 1124.
[0044] In the embodiment, in order to roll the hose reel with different diameters, the vertical hose rolling mechanism 2 comprises a second lower support base 201, a second rectangular column 202 fixed on the second lower support base 201 and a speed reducer motor assembly 203, a fourth rotating bearing seat 208 and a fifth rotating bearing seat 209 arranged on the second rectangular column 202, a first belt pulley 204 arranged on the speed reducer motor assembly 203, a second rotating shaft 207 arranged through the fourth rotating bearing seat 208, the second rectangular column 202 and the fifth rotating bearing seat 209, a second belt pulley 206 arranged at the rear end of the second rotating shaft 207, a first belt 205 sleeved between the first belt pulley 204 and the second belt pulley 206, a first rolling turntable 210 arranged at the front end of the second rotating shaft 207, a plurality of strip-shaped grooves 211 arranged on the first rolling turntable 210, and a first rolling support mechanism 212 arranged in the strip-shaped grooves 211 one by one. Here, the position of the first rolling support mechanism 212 in the strip-shaped grooves 211 is adjusted to roll the hose reel with different diameters, that is, if the hose reel with a larger diameter is needed, the first rolling support mechanism 212 is adjusted to be close to the edge of the first rolling turntable 210, and if the hose reel with a smaller diameter is needed, the first rolling support mechanism 212 is adjusted to be close to the center of the first rolling turntable 210. In the embodiment, the speed reducer motor assembly 203 is used to drive the first rolling turntable 210 to rotate, and the first rolling support mechanism 212 is used to support the hose rolling.
[0045] In the embodiment, the first rolling support mechanism 212 comprises a second screw segment 2124, a first support rod 2121 and a first screw segment 2123, a limiting column 2122 arranged at the rear end of the first support rod 2121, a first gasket 2125 and a first connecting nut 2126 sleeved on the first screw segment 2123, and a hose rolling limiting disc 2127, a second gasket 2128 and a second connecting nut 2129 sleeved on the second screw segment 2124. The second screw segment 2124 is sleeved on the strip-shaped groove 211, and the limiting column 2122 is pressed on the first rolling turntable 210. Here, the first support rod 2121 is fixed in the strip-shaped groove 211 by using the limiting column 2122, the first screw segment 2123, the first gasket 2125 and the first connecting nut 2126. In the embodiment, the second gasket 2128 is used to support the outer side of the hose reel to prevent the hose from sliding off the first support rod 2121.
[0046] The above embodiment is only a preferred embodiment of the utility model, and does not limit the protection scope of the utility model. Any change made by using the design principle of the utility model and based on the change without creative labor shall belong to the protection scope of the utility model.
Claims
1. A hose reeling device for guiding and reeling in a hose, characterized in that, The application relates to a vertical pipe winding mechanism (2) and a hose guiding mechanism (1). The hose guiding mechanism (1) comprises a first lower support base (101), a first lower sleeve (102) fixed on the first lower support base (101), a first lower support screw (103) in threaded connection with the lower end of the first lower sleeve (102), a first lower mounting plate (105) arranged on the first lower support screw (103), a first vertical plate (106) arranged on the first lower mounting plate (105), a transverse guide mechanism (109), an intermediate transition roller assembly (110) and a rear shock-absorbing guide mechanism (112) arranged on the first vertical plate (106) and arranged along the hose winding direction. The vertical pipe winding mechanism (2) comprises a second lower support base (201), a second rectangular column (202) and a speed reduction motor assembly (203) fixed on the second lower support base (201), a fourth rotating bearing seat (208) and a fifth rotating bearing seat (209) arranged on the second rectangular column (202), a first belt pulley (204) arranged on the speed reduction motor assembly (203), a second rotating shaft (207) penetrating through the fourth rotating bearing seat (208), the second rectangular column (202) and the fifth rotating bearing seat (209), a second belt pulley (206) arranged at the rear end of the second rotating shaft (207), a first belt (205) sleeved between the first belt pulley (204) and the second belt pulley (206), a first winding turntable (210) arranged at the front end of the second rotating shaft (207), a plurality of strip-shaped grooves (211) opened in the first winding turntable (210), and a first winding support mechanism (212) arranged in the strip-shaped grooves (211) one by one; the speed reduction motor assembly (203) drives the first winding turntable (210) to rotate, and the first winding support mechanism (212) is used for winding and supporting the hose.
2. A hose reel according to claim 1, wherein A first rotating operation handle (104) is arranged on the first lower support screw (103), the first rotating operation handle (104) is rotated, and the height of the first vertical plate (106), the transverse guide mechanism (109), the intermediate transition roller assembly (110) and the rear shock-absorbing guide mechanism (112) is adjusted.
3. A hose reel according to claim 1 or 2, characterised in that, A first mounting plate (107) is arranged on the first vertical plate (106); and a material receiving box (108) is placed on the first mounting plate (107).
4. A hose reel according to claim 1, wherein The first lower support base (101) and the second lower support base (201) are both cross-shaped.
5. A hose reel according to claim 1, wherein, The transverse guide mechanism (109) comprises a first L-shaped plate (1091) fixed on the first vertical plate (106) and forming a U shape with the first vertical plate (106), two slide rails (1092) arranged in the first L-shaped plate (1091), a U-shaped slide seat (1093) slidably sleeved on the slide rails (1092) and opening towards the intermediate transition roller assembly (110), a left extrusion screw rod (1094) threadedly connected with the first L-shaped plate (1091) and extruded on one side of the U-shaped slide seat (1093), and a right extrusion screw rod (1095) threadedly connected with the first vertical plate (106) and extruded on the other side of the U-shaped slide seat (1093); the U-shaped slide seat (1093) is adjusted by sliding along the slide rails (1092) and is positioned and supported by the left extrusion screw rod (1094) and the right extrusion screw rod (1095).
6. A hose reel according to claim 1 or 5, wherein The intermediate transition roller assembly (110) comprises a first rotating bearing seat (1101) fixed on the back of the first vertical plate (106), a first rotating shaft (1102) penetrating through the first rotating bearing seat (1101) and the first vertical plate (106), and a first U-shaped roller (1103) arranged on the first rotating shaft (1102).
7. A hose reel according to claim 1 or 5, wherein The rear shock-absorbing guide mechanism (112) comprises a second L-shaped plate (1121) fixed on the first vertical plate (106) in the longitudinal direction, a second rotating bearing seat (1122) and a third rotating bearing seat (1123) fixed on the front and rear of the second L-shaped plate (1121) respectively, a swing bearing rod penetrating through the second rotating bearing seat (1122), the second L-shaped plate (1121) and the third rotating bearing seat (1123), a swing toggle lever (1124) fixed on the lower part of the swing bearing rod, a rear screw rod (1127) and a front screw rod (1125) arranged on the second L-shaped plate (1121) in the longitudinal direction, a first downward pressing spring (1126) arranged between the front screw rod (1125) and the rear end of the swing toggle lever (1124), a second U-shaped roller support rod (1128) arranged at the front end of the swing toggle lever (1124), a second U-shaped roller (1129) arranged on the second U-shaped roller support rod (1128), a second spring hook (1132) arranged at the back of the front end of the swing toggle lever (1124), a first spring hook (1131) arranged on the first vertical plate (106), and a second downward pulling spring (1133) arranged between the second spring hook (1132) and the first spring hook (1131); the rear screw rod (1127) is extruded on the rear end of the swing toggle lever (1124); the rear end of the swing toggle lever (1124) is provided with a spring mounting hole; the lower part of the first downward pressing spring (1126) is arranged in the spring mounting hole, and the upper end is sleeved on the front screw rod (1125).
8. A hose reel according to claim 1, wherein, The first winding support mechanism (212) comprises a second screw rod section (2124) integrally formed, a first support rod (2121), a limiting column (2122) arranged at the rear end of the first support rod (2121), a first gasket (2125) and a first connecting nut (2126) sleeved on the first screw rod section (2123), and a winding pipe limiting disc (2127), a second gasket (2128) and a second connecting nut (2129) sleeved on the second screw rod section (2124); the second screw rod section (2124) is sleeved in a strip-shaped groove (211), and the limiting column (2122) is extruded on the first winding turntable (210).