CN220212955U - Coupling agent smearing device - Google Patents
Coupling agent smearing device Download PDFInfo
- Publication number
- CN220212955U CN220212955U CN202223399083.5U CN202223399083U CN220212955U CN 220212955 U CN220212955 U CN 220212955U CN 202223399083 U CN202223399083 U CN 202223399083U CN 220212955 U CN220212955 U CN 220212955U
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- Prior art keywords
- smearing
- periphery
- injector body
- couplant
- coaxially
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- 239000007822 coupling agent Substances 0.000 title description 19
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 230000004323 axial length Effects 0.000 claims description 8
- 239000006185 dispersion Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000007689 inspection Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 10
- 238000009434 installation Methods 0.000 description 8
- 238000002604 ultrasonography Methods 0.000 description 8
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 239000000758 substrate Substances 0.000 description 4
- 239000000523 sample Substances 0.000 description 3
- 210000001015 abdomen Anatomy 0.000 description 2
- 230000001605 fetal effect Effects 0.000 description 2
- 210000003754 fetus Anatomy 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a couplant smearing device, which comprises an injector body, wherein the injector body is axially and vertically arranged, a liquid outlet pipe of the injector body is provided with a needle head in a downward vertical mode; the lower part of the injector body is coaxially and detachably provided with an smearing component used for smearing the couplant, and the smearing component is coaxially fixed on the periphery of the lower part of the injector body. The beneficial effects are that: the lower part of the injector body is coaxially and detachably provided with the smearing component, so that the couplant is extruded onto the smearing roller through the liquid outlet pipe of the injector body, the couplant is dispersed on the periphery of the smearing roller through the dispersing arc plate, and then the medical staff can smear the couplant in a mode of extruding the couplant and driving the smearing roller to roll at the inspection position by holding the injector body, and the smearing operation mode is simple and easy to realize and is beneficial to improving the smearing efficiency.
Description
Technical Field
The utility model relates to the field of color Doppler ultrasound inspection auxiliary components, in particular to a couplant smearing device.
Background
At present, in a plurality of departments of a hospital, color ultrasound examination is needed, for example, in gynaecology and obstetrics, color ultrasound examination is needed to obtain image information of a fetus in the abdomen, then, more accurate judgment of the physical condition of the fetus is facilitated for a gynaecologist and obstetrics doctor, color ultrasound is generally composed of a probe, an ultrasonic transmitting circuit, a receiving circuit, signal processing, image display and the like, the color ultrasound is equipment for simultaneously collecting blood flow movement, tissue movement information and human organ tissue imaging by utilizing an ultrasonic Doppler technology and an ultrasonic echo principle, when CT color timeout is carried out, air between a probe and skin of a patient obstructs ultrasonic waves to be transmitted into a human body, a couplant is needed to be used for connecting the probe and the body surface of the patient for obtaining a high-quality clear image, therefore, the couplant is needed to be smeared on an examination part firstly, at present, a common practice is that an inspector wears a disposable glove, the couplant is smeared on the hand after being squeezed at an examination position, direct physical contact is easy to cause discomfort of the patient, and if a cotton swab is adopted for smearing the couplant on the examination position, a great deal of time is consumed under the condition that the examination position is inconvenient to operate.
Disclosure of Invention
The utility model aims to solve the problems and provide a couplant smearing device, wherein a smearing component is coaxially and detachably arranged at the lower part of a syringe body, so that couplant is extruded onto a smearing roller through a liquid outlet pipe of the syringe body, the couplant is scattered on the periphery of the smearing roller through a scattering arc plate, and then the couplant is smeared by a medical staff holding the syringe body and extruding the couplant while driving the smearing roller to roll at an inspection position, as described in detail below.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a couplant smearing device, which comprises an injector body, wherein the injector body is axially and vertically arranged, a liquid outlet pipe of the injector body is provided with a needle head in a downward vertical mode;
the lower part of the injector body is coaxially and detachably provided with an smearing component used for smearing the couplant, and the smearing component part is coaxially fixed on the periphery of the lower part of the injector body;
the periphery of the smearing component is provided with a locking component along the radial direction of the injector body, and the smearing component is detachably connected with the injector body through the locking component.
Preferably, the smearing component comprises a fixed sleeve and a movable sleeve, the fixed sleeve is coaxially fixed on the periphery of the lower portion of the syringe body, the movable sleeve is coaxially and slidably matched with the periphery of the fixed sleeve, a base plate is horizontally fixed on the bottom end surface of the movable sleeve, a matching pipe is vertically inserted and fixed in the middle of the base plate, the matching pipe is coaxially and slidably matched with the periphery of the liquid outlet pipe, wheel frames are vertically and fixedly extended on two sides of the bottom surface of the base plate, rotating shafts are respectively connected to the lower portion of the wheel frames in a transverse rotating mode, smearing rollers are coaxially fixed between the rotating shafts, and the highest position of the smearing rollers is located under the bottom end of the matching pipe.
Preferably, the bottom end of the matching pipe is fixedly inserted with a dispersing arc plate, the bottom end opening of the matching pipe coincides with the inner wall of the dispersing arc plate, and the dispersing arc plate coincides with the central axis of the smearing roller.
Preferably, the axial length of the dispersion arc plate is not greater than the axial length of the application roller.
Preferably, the gap between the inner wall of the dispersing arc plate and the periphery of the smearing roller is not more than 3mm.
Preferably, the smearing roller is a silica gel cylinder.
Preferably, the top end of the mating tube is in contact with the bottom end surface of the syringe body.
Preferably, the locking assembly comprises a limit hole and a limit rod, the limit hole is radially formed in the fixing sleeve, the installation hole is radially formed in the movable sleeve, the installation hole is coaxially matched with the limit hole, the installation hole is coaxially matched with the limit rod in a sliding manner, the inner end of the limit rod is coaxially matched with the limit hole in a sliding manner, the outer end of the limit rod extends out of the periphery of the movable sleeve, a handle is coaxially fixed on the outer end of the limit rod, the limit rod is located on the periphery of the handle and a spring is coaxially arranged on the periphery of the movable sleeve in a clearance fit manner, and two ends of the spring are respectively fixedly connected with the periphery of the handle and the movable sleeve.
Preferably, the limiting hole is a through hole.
Preferably, anti-skid patterns are formed on the surface of the handle, and the handle is combined and connected with the limiting rod in a threaded fit mode.
The couplant smearing device is adopted, particularly in the process of color ultrasonic inspection, such as in gynaecology and obstetrics, when the couplant is smeared in the process of color ultrasonic inspection of fetal conditions of pregnant women, as the movable sleeve is axially and slidably matched with the fixed sleeve in the initial process, and simultaneously the limiting rod is axially and slidably matched with the limiting hole, the movable sleeve can be locked and can not be separated from the fixed sleeve through the matching of the limiting rod and the limiting hole at the moment, so that the smearing component is detachably fixed on the periphery of the syringe body at the moment, particularly in the process of use, the smearing component is required to be detached firstly to absorb the couplant, in the process of operation, the movable sleeve is driven to be separated from the limiting hole by holding the handle in an external pulling mode and stretching the spring, the movable sleeve is then driven to slide along the axial direction of the fixed sleeve, the movable sleeve is immediately taken out of the syringe body, the liquid outlet pipe at the bottom of the syringe body is exposed, the liquid outlet pipe is required to be coaxially and slidably matched with the movable sleeve again by holding the movable sleeve in the axial direction, and the total coupling sleeve is prevented from being coaxially matched with the syringe body again, and the total coupling sleeve is required to be coaxially and axially matched with the movable sleeve is prevented from being sucked again, simultaneously, the movable sleeve rotates to enable the limiting rod and the limiting hole to be in the same direction, when the movable sleeve slides to the top end of the matching tube along the axial direction of the fixed sleeve and contacts with the bottom end surface of the syringe body in a fitting way, the limiting rod and the limiting hole are coaxially matched again, the handle is released, the spring releases the stretching state to drive the limiting rod to be inserted into the limiting hole, so that the installation of the smearing assembly at the lower part of the syringe body is completed again, the coupling agent is extruded onto the smearing roller in a way of enabling the liquid outlet pipe of the syringe body to discharge the coupling agent, the coupling agent is dispersed on the periphery of the smearing roller through the dispersing arc plate, then the smearing roller can be smeared by driving the smearing roller to roll at the checking position while holding the coupling agent by medical staff, the smearing operation mode is simply and easily realized and is beneficial to improving smearing efficiency, simultaneously, the quick smearing assembly can be detached from the periphery of the syringe assembly in an axial direction of the fixed sleeve and the fixed sleeve by enabling the liquid outlet pipe of the syringe body to discharge the coupling agent to be separated from the periphery of the fixed sleeve, the quick smearing assembly can be easily removed from the periphery of the syringe assembly by taking the fixed sleeve, the quick-release type syringe is convenient to detach when the smearing assembly is idle and is respectively contained in the syringe body, and meanwhile the smearing assembly and the syringe body are convenient to clean thoroughly.
The beneficial effects are that: 1. the lower part of the injector body is coaxially and detachably provided with the smearing component, so that the couplant is extruded onto the smearing roller through the liquid outlet pipe of the injector body, the couplant is dispersed on the periphery of the smearing roller through the dispersing arc plate, and then the medical staff can smear the couplant in a mode of extruding the couplant and driving the smearing roller to roll at the inspection position by holding the injector body, and the smearing operation mode is simple and easy to realize and is beneficial to improving the smearing efficiency;
2. the smearing component is detachably fixed on the periphery of the injector body in a mode of axially sliding fit between the movable sleeve and the fixed sleeve and radially sliding fit between the limiting rod and the limiting hole, and the combined mounting mode of the smearing component on the periphery of the injector body is simple and easy to operate, so that the smearing component can be conveniently and rapidly fixed on the periphery of the injector body for use;
3. the movable sleeve can be axially separated from the fixed sleeve only by pulling the limiting rod outwards to separate the limiting rod from the limiting hole, so that the smearing assembly and the syringe body are separated in a simple and easy-to-operate manner, the smearing assembly and the syringe body can be quickly separated from each other and are stored in the syringe body when the smearing assembly is idle, and meanwhile, the smearing assembly and the syringe body can be thoroughly cleaned.
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 is an overall schematic of the present utility model;
FIG. 2 is a schematic cross-sectional view of FIG. 1 in accordance with the present utility model;
FIG. 3 is a second schematic cross-sectional view of FIG. 1 in accordance with the present utility model;
FIG. 4 is a schematic representation of a third cross-section of FIG. 1 of the present utility model;
FIG. 5 is a front exterior view of FIG. 1 of the present utility model;
FIG. 6 is a rear exterior view of FIG. 1 of the present utility model;
FIG. 7 is a left side exterior view of FIG. 1 of the present utility model;
FIG. 8 is a right side exterior view of FIG. 1 of the present utility model;
FIG. 9 is a top exterior view of FIG. 1 of the present utility model;
fig. 10 is a bottom exterior view of fig. 1 of the present utility model.
The reference numerals are explained as follows:
1. a syringe body; 101. a liquid outlet pipe; 2. a smearing component; 201. a fixed sleeve; 202. a movable sleeve; 203. a substrate; 204. a wheel carrier; 205. a rotating shaft; 206. a smearing roller; 207. a dispersion arc plate; 208. a mating tube; 3. a locking assembly; 301. a mounting hole; 302. a spring; 303. a handle; 304. a limiting hole; 305. and a limit rod.
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.
Referring to fig. 1-10, the utility model provides a couplant smearing device, which comprises an injector body 1, wherein an axial vertical arrangement of the injector body 1 is adopted, a liquid outlet pipe 101 of the injector body 1 is provided with a needle removed and vertically downward arranged, an smearing component 2 for smearing couplant is coaxially and detachably arranged at the lower part of the injector body 1, the smearing component 2 is partially coaxially fixed at the periphery of the lower part of the injector body 1, specifically, the smearing component 2 comprises a fixed sleeve 201 and a movable sleeve 202, the fixed sleeve 201 is coaxially fixed at the periphery of the lower part of the injector body 1, the fixed sleeve 201 is preferably coaxially tightly matched at the periphery of the lower part of the injector body 1, the movable sleeve 202 is coaxially and slidably matched with the periphery of the fixed sleeve 201, a substrate 203 is horizontally fixed at the bottom end surface of the movable sleeve 202, a matching pipe 208 is vertically inserted at the middle part of the substrate 203 and coaxially and slidably matched with the periphery of the liquid outlet pipe 101, wheel carrier 204 is vertically extended and fixedly arranged at two sides of the bottom surface of the substrate 203, a rotating shaft 205 is coaxially and fixedly connected with a rotating shaft 205, an smearing roller 206 is coaxially fixed between the rotating shafts 205, the highest position of the roller 206 is positioned under the matching pipe 208, the coupling pipe 206 is coaxially, the upper end of the coupling agent is conveniently dispersed at the position of the injector body 206, and the coupling agent is conveniently dispersed at the periphery of the coupling agent 1 by extruding the coupling agent on the coupling agent by the coupling plate 101 through the roller 1, and the coupling agent is conveniently extruded out of the coupling agent of the coupling roller 206 by the coupling agent 1 by the extruding the coupling plate 101.
The periphery of the smearing component 2 is provided with a locking component 3 along the radial direction of the injector body 1, the smearing component 2 is detachably connected with the injector body 1 through the locking component 3, specifically, the locking component 3 comprises a limit hole 304 and a limit rod 305, the fixed sleeve 201 is provided with the limit hole 304 along the radial direction of the fixed sleeve 201, the movable sleeve 202 is provided with a mounting hole 301 along the radial direction of the fixed sleeve, the mounting hole 301 is coaxially contrasted with the limit hole 304, the mounting hole 301 is coaxially and slidably matched with the limit rod 305, the inner end of the limit rod 305 is coaxially and slidably matched with the limit hole 304, the outer end of the limit rod 305 extends out of the periphery of the movable sleeve 202 and is coaxially fixed with a handle 303, the part of the limit rod 305, which is positioned at the periphery of the handle 303 and the movable sleeve 202, is coaxially and in clearance fit with a spring 302, two ends of the spring 302 are respectively fixedly connected with the periphery of the handle 303 and the movable sleeve 202, and the arrangement is such that the smearing component 2 is detachably fixed at the periphery of the injector body 1 in a mode of the way that the movable sleeve 202 is axially and the limit rod 305 is radially and slidably matched with the limit hole 304, and the limit rod 305 is required to be pulled out of the limit rod 304, and the movable sleeve 202 is separated from the injector body 1.
As a preferable scheme of the scheme, a dispersing arc plate 207 is fixedly inserted at the bottom end of the matching pipe 208, the bottom end opening of the matching pipe 208 is overlapped with the inner wall of the dispersing arc plate 207, and the dispersing arc plate 207 is overlapped with the central axis of the smearing roller 206, so that the couplant is conveniently dispersed at the periphery of the smearing roller 206 through the inner wall in a mode that the dispersing arc plate 207 covers the periphery of the upper part of the smearing roller 206, the axial length of the dispersing arc plate 207 is not more than the axial length of the smearing roller 206, the axial length of the dispersing arc plate 207 is preferably consistent with the axial length of the smearing roller 206, and meanwhile, the arc length of the dispersing arc plate 207 is less than one half circle.
The clearance between dispersion arc 207 inner wall and the periphery of scribbling the cylinder 206 is not greater than 3mm, so set up, be convenient for disperse arc 207 and scribble and have less clearance between the cylinder 206, can then evenly disperse couplant in the periphery of scribbling the cylinder 206, scribble the cylinder 206 and be the silica gel cylinder, so set up, it has good material properties to be convenient for scribble the cylinder 206 itself, avoid arousing the strong discomfort of inspector when contacting inspector's belly, the top of cooperation pipe 208 and the bottom face laminating contact of syringe body 1, so set up, be convenient for when gag lever post 305 and spacing hole 304 are located the same position height, can carry out obvious suggestion through the mode of the top of cooperation pipe 208 and the bottom face laminating contact of syringe body 1.
Limiting hole 304 is the through-hole, so sets up, be convenient for can be earlier quick accurate seting up at the periphery of fixed cover 201 obtain limiting hole 304, later with fixed cover 201 coaxial fastening at the periphery of syringe body 1 again, the anti-skidding line has been seted up on handle 303 surface, and handle 303 and gag lever post 305 pass through screw-thread fit's mode composite connection, so set up, the in-process of being convenient for handheld handle 303 pulling gag lever post 305 prevents handle 303 from taking off the hand, the quick split combination between handle 303 and the gag lever post 305 of being convenient for simultaneously.
With the structure, particularly in the process of color ultrasound examination, such as in gynaecology and obstetrics, when the couplant is smeared in the process of color ultrasound examination of fetal condition of pregnant women, as the movable sleeve 202 is axially matched with the fixed sleeve 201 in a sliding way and the limiting rod 305 is radially matched with the limiting hole 304 in a sliding way, the movable sleeve 202 can not be separated from the fixed sleeve 201 due to the limiting of the matching of the limiting rod 305 and the limiting hole 304, so that the smearing component 2 is detachably fixed on the periphery of the injector body 1 at the moment, particularly when the color ultrasound examination is used, the smearing component 2 is required to be detached firstly to absorb the couplant, the hand-held handle 303 is pulled outwards and the limiting rod 305 is pulled out of the limiting hole 304 through the spring 302 in a stretching way, and then the movable sleeve 202 can be driven to slide and separate from the fixed sleeve 201 along the axial direction of the hand-held handle 305 after the external pulling of the limiting rod 305, the smearing component 2 is immediately taken out of the injector body 1, the liquid outlet pipe 101 at the bottom of the injector body 1 is exposed, then the liquid outlet pipe 101 can be inserted into the couplant storage container and the injector body 1 is enabled to absorb the couplant in a drawing mode, the couplant absorbing amount is preferably four fifths of the total capacity of the injector body 1, the smearing component 2 is assembled after the absorbing is finished, the movable sleeve 202 is axially matched with the fixed sleeve 201 again in a coaxial sliding mode during the installation, the limiting rod 305 is retracted into the installation hole 301 by pulling the handle 303 again, so that interference to the movable sleeve 202 slides along the axial direction of the fixed sleeve 201 is avoided, the matching pipe 208 and the liquid outlet pipe 101 are coaxially matched in a sliding mode again in the sliding process of the movable sleeve 202, the limiting rod 305 and the limiting hole 304 are located in the same direction by rotating the movable sleeve 202 in the process, when the movable sleeve 202 axially slides to the top end of the matching tube 208 along the fixed sleeve 201 to be in contact with the bottom end surface of the syringe body 1, the limiting rod 305 and the limiting hole 304 are coaxially matched again, the handle 303 is released, the spring 302 releases the stretching state to drive the limiting rod 305 to be inserted into the limiting hole 304, so that the installation of the smearing component 2 on the lower part of the syringe body 1 is completed again, the coupling agent is extruded onto the smearing roller 206 in a mode of leading the liquid outlet tube 101 of the syringe body 1 to discharge the coupling agent, the coupling agent is dispersed on the periphery of the smearing roller 206 through the dispersing arc 207, then the medical staff holds the syringe body 1 and drives the smearing roller 206 to roll at the checking position while extruding the coupling agent, the smearing operation mode is simple and easy to achieve, the smearing efficiency is facilitated to be improved, meanwhile, the smearing component 2 can be detachably fixed on the periphery of the syringe body 1 through the movable sleeve 202 and the fixed sleeve 201 in an axial sliding fit mode and the limiting rod 305 and the limiting hole 304, the combined installation mode of the smearing component 2 on the periphery of the syringe body 1 is easy to operate, the smearing component 2 can be detached from the periphery of the syringe body 1 easily, and the smearing component 2 can be detached from the syringe body 1 easily and the syringe body 1 can be detached from the syringe body 1 easily, and the smearing component 2 can be removed from the syringe body 1 easily and the syringe body 1 can be detached and detached from the syringe body 1 easily.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (10)
1. A couplant application device comprising an injector body (1), characterized in that: the liquid outlet pipe (101) of the injector body (1) is provided with a needle head in a downward vertical mode;
an smearing component (2) used for smearing the couplant is coaxially and detachably arranged at the lower part of the injector body (1), and part of the smearing component (2) is coaxially fixed at the periphery of the lower part of the injector body (1);
the periphery of the smearing component (2) is provided with a locking component (3) along the radial direction of the injector body (1), and the smearing component (2) is detachably connected with the injector body (1) through the locking component (3).
2. A couplant application device according to claim 1, wherein: the smearing assembly (2) comprises a fixed sleeve (201) and a movable sleeve (202), the fixed sleeve (201) is coaxially fixed on the periphery of the lower portion of the injector body (1), the movable sleeve (202) is coaxially and slidably matched with the periphery of the fixed sleeve (201), a base plate (203) is horizontally fixed on the bottom end surface of the movable sleeve (202), a matching pipe (208) is vertically inserted and fixed in the middle of the base plate (203), the matching pipe (208) is coaxially and slidably matched with the periphery of the liquid outlet pipe (101), wheel frames (204) are vertically and fixedly arranged on two sides of the bottom surface of the base plate (203) in an extending mode, rotating shafts (205) are connected to the lower portions of the wheel frames (204) in a transverse rotating mode, smearing rollers (206) are coaxially fixed between the rotating shafts (205), and the highest positions of the smearing rollers (206) are located under the bottom ends of the matching pipe (208).
3. A couplant application device according to claim 2, wherein: the bottom of the matching pipe (208) is fixedly inserted with a dispersing arc plate (207), the bottom opening of the matching pipe (208) is overlapped with the inner wall of the dispersing arc plate (207), and the dispersing arc plate (207) is overlapped with the central axis of the smearing roller (206).
4. A couplant application device according to claim 3, wherein: the axial length of the dispersion arc plate (207) is not greater than the axial length of the application roller (206).
5. A couplant application device according to claim 3, wherein: the gap between the inner wall of the dispersing arc plate (207) and the periphery of the smearing roller (206) is not more than 3mm.
6. A couplant application device according to claim 2, wherein: the smearing roller (206) is a silica gel cylinder.
7. A couplant application device according to claim 2, wherein: the top end of the matching tube (208) is in fit contact with the bottom end surface of the injector body (1).
8. A couplant application device according to any of claims 2-7 wherein: the locking assembly (3) comprises a limiting hole (304) and a limiting rod (305), the limiting hole (304) is formed in the fixed sleeve (201) along the radial direction of the fixed sleeve, the mounting hole (301) is formed in the movable sleeve (202) along the radial direction of the fixed sleeve, the mounting hole (301) is in coaxial contrast with the limiting hole (304), the mounting hole (301) is in coaxial sliding fit with the limiting rod (305), the inner end of the limiting rod (305) is in coaxial sliding fit with the limiting hole (304), the outer end of the limiting rod (305) extends out of the periphery of the movable sleeve (202) and is coaxially fixed with a handle (303), the limiting rod (305) is located in the handle (303) and a spring (302) is arranged in the coaxial clearance fit of the periphery of the movable sleeve (202), and two ends of the spring (302) are respectively fixedly connected with the periphery of the handle (303) and the movable sleeve (202).
9. A couplant application device according to claim 8, wherein: the limiting hole (304) is a through hole.
10. A couplant application device according to claim 9, wherein: anti-skid threads are formed on the surface of the handle (303), and the handle (303) is connected with the limiting rod (305) in a combined mode through threaded fit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202223399083.5U CN220212955U (en) | 2022-12-19 | 2022-12-19 | Coupling agent smearing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223399083.5U CN220212955U (en) | 2022-12-19 | 2022-12-19 | Coupling agent smearing device |
Publications (1)
Publication Number | Publication Date |
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CN220212955U true CN220212955U (en) | 2023-12-22 |
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Family Applications (1)
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CN202223399083.5U Active CN220212955U (en) | 2022-12-19 | 2022-12-19 | Coupling agent smearing device |
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CN (1) | CN220212955U (en) |
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2022
- 2022-12-19 CN CN202223399083.5U patent/CN220212955U/en active Active
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