Compression force testing device for compression socks

Abstract

The utility model discloses a compression force testing device for compression socks, which comprises a movable adjusting structure, an auxiliary supporting structure is arranged in the movable adjusting structure, the movable adjusting structure comprises a base table with a mounting groove, and a locking universal wheel is fixed at the bottom of the base table through a damping shock absorber. A sliding rod penetrating through the sliding block is fixed into the mounting groove, groove through hole rods are fixed to the two sides of the sliding block and rotationally connected with a double-hole connecting plate and a rotating connecting plate through connecting pins, meanwhile, the rotating connecting plate is rotationally connected with a connecting block through a through hole connecting block, and the connecting block is fixedly connected with the output end of an adjusting air cylinder. One end of the adjusting air cylinder is fixedly connected with the base plate, the other end of the adjusting air cylinder is fixedly connected with the base plate, meanwhile, the other end of the adjusting air cylinder is rotationally connected with the rotary connecting plate through the other through hole connecting block, and a compression force testing device body is fixed to the base plate.

Description

Technical Field

[0001] The utility model relates to the technical field of compression stockings, in particular to a compression force testing device for compression stockings. Background Art

[0002] The compression force and specific pressure of the compression stockings compression force test device manufactured by the circular knitting machine are tested in accordance with Appendix B.3 to B.5.3 of YY / T0853-2011 "Medical Varicose Vein Compression Stockings", wherein the measuring point is marked according to B.4.3, the puncture point, puncture line, and limit nail line are marked according to B.4.3.3, and the upper needle rod and the lower needle rod are installed on the compression stockings compression force test device according to the puncture point and puncture line. Then, the upper needle rod, the lower needle rod, and the anti-shrinkage neck rod are installed on the tensile testing machine. Among the three upper needle rods, the left and right upper needle rods play an auxiliary supporting role, and the middle upper needle rod plays the role of measuring force. After searching, it was found that the existing public technology has the publication number: CN116499626A, a compression stockings compression force test device. The device relates to the technical field of medical device testing equipment, including a base plate, a position adjustment component is horizontally slidably connected to the base plate, a tripod component and a length adjustment component are respectively provided at both ends of the position adjustment component, the length adjustment component is slidably connected to the position adjustment component along the length, a double linear bearing guide is fixed to the base plate, the double linear bearing guide is slidably connected to the motor sensor component, the motor sensor component includes a motor and a distance sensor, the motor controls the vertical movement of the motor sensor assembly through a screw rod, an upper needle rod assembly is provided below the motor sensor assembly, the upper needle rod assembly is fixedly positioned in cooperation with the tripod assembly, the testing steps of the present invention are simple, and the detection efficiency is improved.

[0003] To sum up: the compression force testing device of the compression stockings set up in the above case solves the compression force test of the compression stockings, but the compression force testing device of the compression stockings set up in the above scheme has the defect that it cannot be moved and raised and lowered, resulting in poor movement and lifting operation performance of the overall compression stockings compression force testing device. Utility Model Content

[0004] The purpose of the present utility model is to address the shortcomings of the existing technology and provide a compression stocking compression force testing device to solve the defect that the compression stocking compression force testing device provided in the above-mentioned scheme proposed in the above-mentioned background technology cannot be moved and raised and lowered, resulting in poor movement and lifting performance of the overall compression stocking compression force testing device.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solutions: a compression force testing device for compression stockings, comprising a movable adjustment structure, wherein an auxiliary support structure is provided inside the movable adjustment structure;

[0006] The movable adjustment structure includes a base with a mounting groove, and a locking universal wheel is fixed to the bottom of the base through a damping shock absorber, and a slide rod penetrating the slider is fixed inside the mounting groove;

[0007] Grooved through-hole rods are fixed on both sides of the slider, and the grooved through-hole rods are rotatably connected to the double-hole connecting plate and the rotating connecting plate through connecting pins. At the same time, the rotating connecting plate is rotatably connected to the connecting block through the through-hole connecting block.

[0008] By adopting the above technical solution, static locking is achieved by providing a locking universal wheel.

[0009] Preferably, the connecting block is fixedly connected to the output end of the adjusting cylinder, and the other end of the adjusting cylinder is fixedly connected to the base plate. At the same time, the other end of the adjusting cylinder is rotatably connected to the rotating connecting plate through another through-hole connecting block, and a compression force testing device body is fixed on the base plate.

[0010] By adopting the above technical solution, the adjustment cylinder is provided to achieve control and adjustment.

[0011] Preferably, another of the groove through-hole rods is rotatably connected to another rotating connecting plate and another through-hole connecting block via a connecting pin, and one side of the other through-hole connecting block is fixedly connected to the support block.

[0012] By adopting the above technical solution, the force adjustment is achieved through the provided support blocks.

[0013] Preferably, the auxiliary support structure includes an air bag with a contact plate fixed on the top, and an air outlet valve is embedded and installed just in front of the top of the air bag, and the air bag is fixed above the base.

[0014] By adopting the above technical solution, the exhaust is controlled by the provided air outlet valve.

[0015] Preferably, a one-way valve tube extending from another mounting groove is installed below the airbag through the mounting groove, and the one-way valve tube is installed and connected to the annular air pump. At the same time, the annular air pump passes through the slide rod to facilitate fixed connection with the slider and the inner wall of the mounting groove.

[0016] By adopting the above technical solution, the annular air pump is provided to achieve extrusion inflation.

[0017] Preferably, the annular air pump is connected to the airbag for one-way delivery via a one-way valve tube.

[0018] By adopting the above technical solution, one-way transportation is achieved through the one-way valve pipe.

[0019] Compared with the prior art, the beneficial effects of the present invention are: the compression force testing device for compression stockings,

[0020] (1) This case solves the defect that the compression force test device of the compression stockings set in the above scheme cannot be moved and raised and lowered by setting a moving adjustment structure, which results in poor performance of the movement and lifting operation of the entire compression force test device. When the entire compression force test device body needs to be moved and adjusted, the operator loosens the locking universal wheel. At this time, the operator pushes the compression force test device body to drive the locking universal wheel to move the entire compression force test device body to the corresponding position or place for operation. When the entire compression force test device body needs to be raised and lowered, the operator controls the adjustment cylinder to work. During the operation of the adjustment cylinder, the through-hole connecting block and the rotating connecting plate are subjected to force movement. During the force movement of the rotating connecting plate, the support block and the compression force test device body are driven to move synchronously. At this time, the compression force test device body is adjusted upward and the support block is adjusted downward to provide auxiliary bottom support for the overall upwardly adjusted compression force test device body.

[0021] (2) By setting up: an auxiliary support structure, the problem that the adjusting cylinder alone cannot provide stable support for the entire compression force test device body is solved. When the slider is subjected to force movement, the annular air pump is squeezed. At this time, the gas inside the annular air pump is transported to the inside of the airbag through the one-way valve tube. The gas entering the airbag supports the airbag and the contact plate to provide auxiliary support for both sides of the compression force test device body. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the mobile adjustment structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the auxiliary support structure of the utility model;

[0025] Figure 4 This is a schematic structural diagram of the annular air pump of the utility model.

[0026] In the figure: 1. Moving and adjusting structure; 101. Base; 102. Mounting groove; 103. Damping shock absorber; 104. Locking universal wheel; 105. Slide rod; 106. Slider; 107. Grooved through-hole rod; 108. Double-hole connecting plate; 109. Rotating connecting plate; 1010. Through-hole connecting block; 1011. Connecting block; 1012. Adjusting cylinder; 1013. Base plate; 1014. Compression force test device body; 1015. Support block; 2. Auxiliary supporting structure; 201. Airbag; 202. Contact plate; 203. Exhaust valve; 204. One-way valve pipe; 205. Annular air pump. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] See also Figure 1-4 , the utility model provides a technical solution: a compression force testing device for compression stockings, such as Figure 1 and Figure 2 As shown, it includes a movable adjustment structure 1, which includes a base 101 with a mounting groove 102, and a locking universal wheel 104 is fixed to the bottom of the base 101 through a damping shock absorber 103, and a sliding rod 105 passing through a slider 106 is fixed inside the mounting groove 102. The above components constitute a movable shock-absorbing structure, and the movable shock-absorbing structure formed by the above components is used to ensure the stability and buffering and shock-absorbing protection of the compression force testing device body 1014 during the movement and adjustment process.

[0029] The above scheme further has grooved through-hole rods 107 fixed on both sides of the slider 106, and the grooved through-hole rods 107 are rotatably connected to the double-hole connecting plate 108 and the rotating connecting plate 109 through connecting pins, and at the same time, the rotating connecting plate 109 is rotatably connected to the connecting block 1011 through the through-hole connecting block 1010, wherein the grooved through-hole rods 107, the double-hole connecting plate 108, the rotating connecting plate 109 and the through-hole connecting block 1010 are all arranged in a symmetrical manner, and when the above-mentioned components are all arranged in a symmetrical manner, the synchronous drive adjustment of the slider 106 and the support block 1015 is guaranteed.

[0030] The above scheme is further, the connecting block 1011 is fixedly connected to the output end of the adjusting cylinder 1012, and the other end of the adjusting cylinder 1012 is fixedly connected to the base plate 1013, and at the same time the other end of the adjusting cylinder 1012 is rotatably connected to the rotating connecting plate 109 through another through-hole connecting block 1010, and a compression force testing device body 1014 is fixed on the base plate 1013, wherein the compression force testing device body 1014 adopts the structural setting set in the symmetrical document, and the structure set in the comparative document is used as the whole of this case: the compression force testing device body 1014 is used to ensure the compression force test of the pressure socks.

[0031] Furthermore, in the above solution, another groove through-hole rod 107 is rotatably connected to another rotating connecting plate 109 and another through-hole connecting block 1010 via a connecting pin, and one side of the other through-hole connecting block 1010 is fixedly connected to the support block 1015 .

[0032] In the above scheme, when the overall compression force testing device body 1014 needs to be moved and adjusted, the operator loosens the locking universal wheel 104. At this time, the operator pushes the compression force testing device body 1014 to drive the locking universal wheel 104 to move the overall compression force testing device body 1014 to the corresponding position or place for operation.

[0033] like Figure 3 and Figure 4 As shown, an auxiliary support structure 2 is provided inside the movable adjustment structure 1. The auxiliary support structure 2 includes an airbag 201 with a contact plate 202 fixed on the top, and an air outlet valve 203 is embedded and installed just in front of the airbag 201. At the same time, the airbag 201 is fixed above the base 101.

[0034] Furthermore, the above scheme has a one-way valve tube 204 extending from another mounting groove 102 installed below the airbag 201 through the mounting groove 102, and the one-way valve tube 204 is installed and connected to the annular air pump 205. At the same time, the annular air pump 205 passes through the slide rod 105 for convenient fixed connection with the slider 106 and the inner wall of the mounting groove 102. The annular air pump 205 adopts the manual air pump setting for inflating balloons in the existing technical structure. When the manual air pump is used to install and set the annular air pump 205, it is ensured that the annular air pump 205 is synchronously squeezed by force during the movement and adjustment of the slider 106, thereby providing auxiliary support for the compression force testing device body 1014.

[0035] Furthermore, in the above solution, the annular air pump 205 is connected to the air bag 201 through a one-way valve tube 204 for one-way transport.

[0036] In the above scheme, when the overall compression force testing device body 1014 needs to be raised and lowered, the operator controls the adjustment cylinder 1012 to work. During the operation of the adjustment cylinder 1012, the adjustment cylinder 1012 is subjected to force movement through the through-hole connecting block 1010 and the rotating connecting plate 109. During the force movement of the rotating connecting plate 109, the support block 1015 and the compression force testing device body 1014 are driven to move synchronously. At this time, the compression force testing device body 1014 is adjusted upward and the support block 1015 is adjusted downward to provide auxiliary bottom support for the overall upwardly adjusted compression force testing device body 1014. During the force movement of the slider 106, the annular air pump 205 is squeezed by force. At this time, the gas inside the annular air pump 205 is transported to the inside of the airbag 201 through the one-way valve tube 204. The gas entering the airbag 201 supports the airbag 201 and the contact plate 202 to provide auxiliary support for both sides of the compression force testing device body 1014.

[0037] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the protection content of the present invention.

[0038] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A compression force testing device for compression stockings, comprising a movable adjustment structure (1), characterized in that: An auxiliary support structure (2) is provided inside the movable adjustment structure (1); The movable adjustment structure (1) comprises a base (101) with a mounting groove (102), and a locking universal wheel (104) is fixed to the bottom of the base (101) via a damping shock absorber (103), and a slide rod (105) penetrating a slider (106) is fixed inside the mounting groove (102); Grooved through-hole rods (107) are fixed on both sides of the slider (106), and the groove through-hole rods (107) are rotatably connected to the double-hole connecting plate (108) and the rotating connecting plate (109) through connecting pins. At the same time, the rotating connecting plate (109) is rotatably connected to the connecting block (1011) through the through-hole connecting block (1010).

2. A compression force testing device for compression stockings according to claim 1, characterized in that: The connecting block (1011) is fixedly connected to the output end of the regulating cylinder (1012), and the other end of the regulating cylinder (1012) is fixedly connected to the base plate (1013). At the same time, the other end of the regulating cylinder (1012) is rotatably connected to the rotating connecting plate (109) via another through-hole connecting block (1010). A compression force testing device body (1014) is fixed to the base plate (1013).

3. The compression force testing device for compression stockings according to claim 1, characterized in that: The other groove through-hole rod (107) is rotatably connected to the other rotating connecting plate (109) and the other through-hole connecting block (1010) via a connecting pin, and one side of the other through-hole connecting block (1010) is fixedly connected to the supporting block (1015).

4. The compression force testing device for compression stockings according to claim 1, characterized in that: The auxiliary support structure (2) includes an air bag (201) with a contact plate (202) fixed on the top, and an air outlet valve (203) is embedded and installed in front of the top of the air bag (201). At the same time, the air bag (201) is fixed on the top of the base platform (101).

5. The compression force testing device for compression stockings according to claim 4, characterized in that: A one-way valve tube (204) extending from another mounting groove (102) is installed below the airbag (201) through the mounting groove (102), and the one-way valve tube (204) is installed and connected to the annular air pump (205). At the same time, the annular air pump (205) passes through the slide rod (105) to facilitate fixed connection with the slider (106) and the inner wall of the mounting groove (102).

6. The compression force testing device for compression stockings according to claim 5, characterized in that: The annular air pump (205) is connected to the air bag (201) for one-way delivery via a one-way valve tube (204).

Images